:root {
  --concept-ink: #111218;
  --concept-muted: rgba(17, 18, 24, 0.64);
  --concept-line: rgba(17, 18, 24, 0.13);
  --concept-soft-line: rgba(17, 18, 24, 0.08);
  --concept-white: rgba(255, 255, 255, 0.92);
  --concept-blue: #5977e8;
  --concept-green: #187a56;
  --concept-red: #a84242;
  --concept-display: 'Manrope', 'Inter', system-ui, sans-serif;
  --concept-body: 'Inter', system-ui, sans-serif;
}

html,
.concept-body {
  scrollbar-width: none;
  overscroll-behavior-y: none;
}

html::-webkit-scrollbar,
.concept-body::-webkit-scrollbar {
  display: none;
}

.concept-body {
  isolation: isolate;
  overflow-x: clip;
  background: #fff;
  color: var(--concept-ink);
  font-family: var(--concept-body);
}

/* Keep the WebGL canvas and white wash below every content layer. */
.concept-body > .background {
  z-index: -1;
  isolation: isolate;
  overflow: hidden;
}

.concept-body > .background #color-bends {
  z-index: 0;
}

.concept-body > .background .background-fade {
  z-index: 1;
}

/* Pause native momentum without repeatedly moving the page back into place. */
html.section-scroll-held {
  overflow-y: hidden;
}

.concept-body * {
  letter-spacing: 0;
}

.concept-page {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow-x: clip;
}

.concept-shell {
  width: min(1180px, calc(100% - 3rem));
  margin-right: auto;
  margin-left: auto;
}

.concept-header-shell {
  position: sticky;
  top: 0.75rem;
  z-index: 100;
  height: 0;
}

.concept-header-shell .site-header {
  position: relative;
  top: 0;
}

.concept-header-shell .brand-mark {
  font-weight: 700;
  letter-spacing: 0;
}

.concept-kicker {
  margin: 0;
  color: var(--concept-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.concept-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.8rem 1.65rem;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.concept-button:hover {
  transform: translateY(-2px);
}

.concept-button--dark {
  background: #111218;
  box-shadow: 0 14px 34px rgba(17, 18, 24, 0.18);
  color: #fff;
}

.concept-hero {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 92svh;
  padding: 8rem 0 3.5rem;
  place-items: center;
  text-align: center;
}

.concept-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(900px, 100%);
}

.concept-hero h1 {
  max-width: 920px;
  margin: 1.2rem 0 1.4rem;
  font-family: var(--concept-display);
  font-size: 5rem;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.concept-lede {
  max-width: 730px;
  margin: 0 0 2.2rem;
  color: var(--concept-muted);
  font-size: 1.18rem;
  line-height: 1.6;
}

.concept-story {
  position: relative;
  z-index: 2;
  height: 520svh;
}

.concept-story__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px) saturate(0.92);
}

.concept-story[data-story-active] .story-copy,
.concept-story[data-story-active] .story-artifact,
.concept-story[data-story-active] .story-product {
  will-change: transform, opacity;
}

.story-copy {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: min(760px, calc(100% - 3rem));
  transform: translate(-50%, -50%);
  text-align: center;
}

.story-copy p {
  margin: 0;
  font-family: var(--concept-display);
  font-size: 2.7rem;
  font-weight: 500;
  line-height: 1.24;
}

.story-copy--problem {
  opacity: var(--story-problem-opacity, 1);
  transform: translate(-50%, calc(-50% + var(--story-problem-y, 0px))) scale(var(--story-problem-scale, 1));
}

.story-copy--solution {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  opacity: var(--story-solution-opacity, 0);
  transform: translate(-50%, calc(-50% + var(--story-solution-y, 36px))) scale(var(--story-solution-scale, 0.94));
}

.story-copy--solution img {
  width: 4.5rem;
  height: 4.5rem;
  object-fit: contain;
}

.story-artifacts {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.story-artifact {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250px;
  min-height: 118px;
  padding: 1rem;
  border: 1px solid rgba(17, 18, 24, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 22px 55px rgba(17, 18, 24, 0.13);
  opacity: 0;
  transform-origin: 50% 50%;
}

.story-artifact strong,
.story-artifact p,
.story-artifact small {
  display: block;
}

.artifact-type {
  display: block;
  margin-bottom: 0.7rem;
  color: #5367b8;
  font-size: 0.62rem;
  font-weight: 700;
}

.story-artifact strong {
  font-size: 0.86rem;
  line-height: 1.3;
}

.story-artifact p,
.story-artifact small {
  margin: 0.45rem 0 0;
  color: var(--concept-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.story-artifact--message {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 310px;
  min-height: 80px;
}

.artifact-person {
  display: inline-flex;
  flex: 0 0 2.4rem;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #111218;
  color: #fff;
  font-weight: 700;
}

.story-artifact--sheet {
  width: 230px;
  min-height: 100px;
}

.story-artifact--email {
  width: 290px;
  min-height: 106px;
  border-left: 3px solid #5365e8;
}

.story-artifact--email p b {
  color: #24262d;
  font-weight: 700;
}

.story-artifact--deck {
  width: 220px;
  min-height: 126px;
  background: rgba(248, 249, 255, 0.97);
}

.artifact-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.28rem;
  height: 1.6rem;
  margin-top: 0.7rem;
}

.artifact-bars i {
  display: block;
  width: 1.1rem;
  height: 55%;
  border-radius: 2px 2px 0 0;
  background: #aebcff;
}

.artifact-bars i:nth-child(2) {
  height: 85%;
  background: #5d81ff;
}

.artifact-bars i:nth-child(3) {
  height: 42%;
  background: #d6dcf7;
}

.artifact-bars i:nth-child(4) {
  height: 68%;
  background: #859df5;
}

.story-artifact--scan {
  width: 215px;
  min-height: 108px;
  border-style: dashed;
  background: rgba(255, 253, 244, 0.97);
}

.story-artifact--scan strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1rem;
  font-weight: 500;
}

.story-artifact--ticket {
  width: 210px;
  min-height: 108px;
  background: rgba(246, 248, 255, 0.97);
}

.artifact-status {
  display: inline-flex;
  align-items: center;
  min-height: 1.45rem;
  margin-top: 0.65rem;
  padding: 0 0.48rem;
  border: 1px solid #d8def7;
  border-radius: 999px;
  color: #4050c8;
  font-size: 0.56rem;
  font-weight: 700;
}

.story-artifact--voice {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 240px;
  min-height: 72px;
  padding: 0.75rem 0.9rem;
}

.story-artifact--voice .artifact-type {
  margin-bottom: 0.25rem;
}

.artifact-wave {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
  height: 2rem;
}

.artifact-wave i {
  display: block;
  width: 3px;
  height: 35%;
  border-radius: 2px;
  background: #5d81ff;
}

.artifact-wave i:nth-child(2),
.artifact-wave i:nth-child(5) {
  height: 72%;
}

.artifact-wave i:nth-child(3) {
  height: 100%;
}

.artifact-wave i:nth-child(4) {
  height: 58%;
}

.story-artifact--wiki {
  width: 210px;
  min-height: 100px;
  border-left: 3px solid #aeb4bd;
}

.story-artifact--calendar,
.story-artifact--chat,
.story-artifact--csv,
.story-artifact--sticky,
.story-artifact--folder {
  width: 215px;
  min-height: 96px;
}

.story-artifact--calendar {
  background: rgba(248, 250, 255, 0.97);
}

.artifact-calendar,
.artifact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  margin-top: 0.65rem;
}

.artifact-calendar i {
  height: 7px;
  border-radius: 2px;
  background: #e3e7f8;
}

.artifact-calendar i:nth-child(2),
.artifact-calendar i:nth-child(5) {
  background: #7d98ff;
}

.story-artifact--chat {
  width: 250px;
  border-left: 3px solid #5d81ff;
}

.artifact-chat-line {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  margin-top: 0.7rem;
  color: var(--concept-muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.artifact-chat-line i {
  display: grid;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #111218;
  color: #fff;
  font-size: 0.55rem;
  font-style: normal;
  font-weight: 700;
  place-items: center;
}

.story-artifact--csv {
  background: rgba(247, 252, 249, 0.97);
}

.artifact-grid {
  grid-template-columns: repeat(4, 1fr);
}

.artifact-grid i {
  height: 6px;
  border: 1px solid #cfe0d7;
  background: #fff;
}

.story-artifact--sticky {
  width: 190px;
  min-height: 116px;
  border-color: rgba(177, 149, 61, 0.24);
  background: rgba(255, 250, 218, 0.98);
  box-shadow: 0 22px 55px rgba(77, 65, 24, 0.12);
}

.story-artifact--sticky .artifact-type {
  color: #8c7224;
}

.story-artifact--folder {
  width: 240px;
  border-top: 4px solid #c2caed;
  background: rgba(247, 248, 255, 0.97);
}

.story-product {
  position: absolute;
  top: 6.4rem;
  left: 50%;
  z-index: 5;
  display: grid;
  grid-template-rows: auto 1fr;
  width: min(1180px, calc(100% - 3rem));
  height: min(680px, calc(100svh - 8rem));
  overflow: hidden;
  border: 1px solid rgba(17, 18, 24, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 38px 100px rgba(17, 18, 24, 0.18);
  opacity: var(--story-product-opacity, 0);
  transform: translateX(-50%) translateY(var(--story-product-y, 180px)) scale(var(--story-product-scale, 0.9));
  transform-origin: 50% 100%;
}

.portal-topbar {
  display: grid;
  grid-template-columns: 190px minmax(220px, 420px) 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 58px;
  padding: 0 14px;
  border-bottom: 1px solid #e4e7ec;
  background: #fff;
  box-shadow: 0 6px 18px rgba(20, 25, 40, 0.06);
  color: #14151a;
}

.portal-brand,
.portal-topbar__actions,
.portal-search,
.portal-profile {
  display: flex;
  align-items: center;
}

.portal-brand {
  gap: 0.65rem;
  min-width: 0;
}

.portal-brand__tile {
  display: grid;
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: linear-gradient(135deg, #3f63e6 0%, #7d98ff 100%);
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1), 0 5px 12px rgba(93, 129, 255, 0.2);
  place-items: center;
}

.portal-brand__tile img {
  width: 1.45rem;
  height: 1.45rem;
  object-fit: contain;
}

.portal-brand__copy {
  min-width: 0;
}

.portal-brand__copy strong,
.portal-brand__copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-brand__copy strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 0.9rem;
  font-weight: 500;
}

.portal-brand__copy small {
  margin-top: 0.08rem;
  color: #6a6e78;
  font-size: 0.58rem;
}

.portal-search {
  justify-content: space-between;
  min-width: 0;
  min-height: 2.2rem;
  padding: 0 0.55rem 0 0.75rem;
  border-radius: 6px;
  background: #edf0f4;
  color: #6a6e78;
  font-size: 0.68rem;
}

.portal-search kbd,
.portal-add kbd {
  padding: 0.12rem 0.3rem;
  border: 1px solid #e4e7ec;
  border-radius: 4px;
  background: #fff;
  color: #6a6e78;
  font: 500 0.55rem/1.2 ui-monospace, 'SF Mono', Menlo, monospace;
}

.portal-topbar__actions {
  justify-content: flex-end;
  gap: 1.1rem;
  color: #565b66;
  font-size: 0.67rem;
}

.portal-add {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.15rem;
  padding: 0 0.72rem;
  border-radius: 6px;
  background: #5d81ff;
  box-shadow: 0 7px 18px rgba(93, 129, 255, 0.28);
  color: #fff;
}

.portal-profile {
  gap: 0.5rem;
  min-height: 2.15rem;
  padding: 0 0.55rem 0 0.35rem;
  border: 1px solid #e4e7ec;
  border-radius: 6px;
  color: #14151a;
}

.portal-profile b {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 6px;
  background: #14151a;
  color: #fff;
  font-size: 0.52rem;
  place-items: center;
}

.portal-profile i,
.portal-rail__item i,
.portal-rail__topic i {
  margin-left: auto;
  color: #6a6e78;
  font-style: normal;
}

.portal-workspace {
  position: relative;
  display: grid;
  grid-template-columns: 176px 290px minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
  background: #e9ecf2;
}

.portal-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
  padding: 1.15rem 0.65rem 0.8rem;
  background: linear-gradient(180deg, #fbf5ec 0%, #f8efe3 100%);
  box-shadow: inset -1px 0 #ece0cf;
}

.portal-rail__group {
  display: grid;
  gap: 0.25rem;
}

.portal-ui-label {
  margin: 0 0.35rem 0.45rem;
  color: #6a6e78;
  font-size: 0.52rem;
  font-weight: 600;
  text-transform: uppercase;
}

.portal-rail__item,
.portal-rail__topic,
.portal-rail__feedback {
  display: flex;
  align-items: center;
  min-width: 0;
  min-height: 2.15rem;
  border-radius: 6px;
  color: #565b66;
  font-size: 0.66rem;
  font-weight: 500;
}

.portal-rail__item {
  gap: 0.55rem;
  padding: 0 0.55rem;
}

.portal-icon,
.portal-action-icon,
.portal-send-icon {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.portal-icon {
  flex: 0 0 0.78rem;
  width: 0.78rem;
  height: 0.78rem;
  stroke-width: 1.65;
}

.portal-rail__item--active {
  position: relative;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 2px 6px rgba(20, 25, 40, 0.07);
  color: #14151a;
}

.portal-rail__item--active::before {
  position: absolute;
  top: 0.42rem;
  bottom: 0.42rem;
  left: -0.65rem;
  width: 3px;
  border-radius: 0 999px 999px 0;
  background: #5d81ff;
  content: '';
}

.portal-rail__topic {
  min-height: 1.8rem;
  margin-left: 1.1rem;
  padding: 0 0.4rem;
  font-size: 0.61rem;
}

.portal-rail__feedback {
  gap: 0.55rem;
  margin-top: auto;
  padding: 0 0.55rem;
  border-top: 1px solid #ece0cf;
  border-radius: 0;
}

.portal-library {
  min-width: 0;
  overflow: hidden;
  border-right: 1px solid #e4e7ec;
  background: #fff;
  box-shadow: -12px 0 22px -14px rgba(20, 25, 40, 0.22);
}

.portal-library__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 4.25rem;
  padding: 0.85rem 1rem 0.75rem;
  border-bottom: 1px solid #e4e7ec;
  box-shadow: 0 10px 18px -16px rgba(20, 25, 40, 0.3);
}

.portal-library__heading > div {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  min-width: 0;
}

.portal-library__heading h3 {
  margin: 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.13rem;
  font-weight: 500;
}

.portal-library__heading small,
.portal-library__heading > span {
  color: #6a6e78;
  font-size: 0.58rem;
}

.portal-source {
  position: relative;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 0.62rem;
  align-items: center;
  min-height: 4.4rem;
  padding: 0 0.85rem;
  border-bottom: 1px solid #edf0f4;
}

.portal-source--active {
  background: #f4f6ff;
  box-shadow: inset 3px 0 #5d81ff, 0 3px 10px rgba(20, 25, 40, 0.05);
}

.portal-file {
  display: grid;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  background: #eaeeff;
  color: #3152d4;
  font-size: 0.48rem;
  font-weight: 700;
  place-items: center;
}

.portal-file--pdf {
  background: #fbe9e7;
  color: #a8302e;
}

.portal-file--note {
  background: #e6f1eb;
  color: #2e7d5b;
}

.portal-source div {
  min-width: 0;
}

.portal-source strong,
.portal-source small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-source strong {
  color: #14151a;
  font-size: 0.66rem;
  font-weight: 600;
}

.portal-source small {
  margin-top: 0.22rem;
  color: #6a6e78;
  font-size: 0.56rem;
}

.portal-ready {
  color: #2e7d5b;
  font-size: 0.66rem;
}

.portal-document {
  min-width: 0;
  overflow: hidden;
  background: #fff;
}

.portal-document__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.25rem;
  padding: 0 1.1rem;
  border-bottom: 1px solid #e4e7ec;
}

.portal-document__heading strong {
  overflow: hidden;
  font-size: 0.75rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-document__heading span {
  padding: 0.55rem 0.72rem;
  border-radius: 6px;
  background: #edf0f4;
  color: #565b66;
  font-size: 0.57rem;
}

.portal-document__tabs {
  display: flex;
  gap: 1.1rem;
  min-height: 2.65rem;
  padding: 0 1.1rem;
  border-bottom: 1px solid #e4e7ec;
  color: #565b66;
  font-size: 0.58rem;
}

.portal-document__tabs span {
  display: flex;
  align-items: center;
}

.portal-document__tabs .is-active {
  border-bottom: 2px solid #5d81ff;
  color: #3152d4;
}

.portal-document__page {
  width: min(76%, 30rem);
  margin: 1.7rem auto 0;
  padding: 1.4rem 1.7rem 1.2rem;
  border: 1px solid #e4e7ec;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(20, 25, 40, 0.07);
}

.portal-document__eyebrow {
  color: #6a6e78;
  font-size: 0.48rem;
  font-weight: 700;
}

.portal-document__page h3 {
  margin: 0.55rem 0 0.45rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.18rem;
  font-weight: 500;
}

.portal-document__page h4 {
  margin: 0.85rem 0 0.35rem;
  font-size: 0.68rem;
}

.portal-document__page p {
  margin: 0;
  color: #565b66;
  font-size: 0.58rem;
  line-height: 1.55;
}

.portal-document__rule {
  height: 1px;
  margin: 1rem 0 0;
  background: #e4e7ec;
}

.portal-document__highlight {
  margin: 0 -0.5rem !important;
  padding: 0.5rem;
  border-left: 2px solid #5d81ff;
  border-radius: 0 4px 4px 0;
  background: #f4f6ff;
  color: #14151a !important;
}

.portal-document__foot {
  display: block;
  margin-top: 1rem;
  color: #a8adb6;
  font-size: 0.48rem;
  text-align: right;
}

.portal-ask {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 4;
  display: flex;
  flex-direction: column;
  width: min(452px, calc(100% - 2.5rem));
  overflow: hidden;
  border: 1px solid #e4e7ec;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 28px 64px rgba(20, 25, 40, 0.22), 0 8px 20px rgba(20, 25, 40, 0.09);
}

.portal-ask__header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  min-height: 3rem;
  padding: 0 0.85rem;
  border-bottom: 1px solid #e4e7ec;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 0.78rem;
  font-weight: 500;
}

.portal-ask__controls {
  color: #565b66;
  font: 400 0.68rem/1 var(--concept-body);
}

.portal-ask__scope {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  min-height: 2.55rem;
  padding: 0 0.85rem;
  border-bottom: 1px solid #e4e7ec;
  color: #6a6e78;
  font-size: 0.52rem;
  text-transform: uppercase;
}

.portal-ask__scope strong {
  min-height: 1.75rem;
  padding: 0 0.6rem;
  border: 1px solid #ccd2dc;
  border-radius: 6px;
  color: #14151a;
  font-size: 0.58rem;
  font-weight: 500;
  line-height: 1.75rem;
  text-transform: none;
}

.portal-ask__scope i {
  margin-left: -1.5rem;
  color: #6a6e78;
  font-style: normal;
}

.portal-ask__transcript {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 0.8rem;
  min-height: 0;
  overflow: hidden;
  padding: 0.9rem;
}

.portal-question {
  align-self: flex-end;
  max-width: 78%;
  margin: 0;
  padding: 0.62rem 0.8rem;
  border-radius: 14px 14px 5px 14px;
  background: #3152d4;
  color: #fff;
  font-size: 0.76rem;
  line-height: 1.35;
}

.portal-answer-card {
  align-self: stretch;
  min-height: 0;
  padding: 0.9rem 1rem 0.75rem;
  overflow: hidden;
  border: 1px solid #e4e7ec;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(20, 25, 40, 0.05);
}

.portal-answer-card h3 {
  margin: 0 0 0.6rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1rem;
  font-weight: 500;
}

.portal-answer-card ol {
  display: grid;
  gap: 0.44rem;
  margin: 0;
  padding-left: 1.15rem;
}

.portal-answer-card li {
  color: #14151a;
  font-size: 0.72rem;
  line-height: 1.52;
}

.portal-answer-card li strong {
  font-weight: 600;
}

.portal-answer-card sup {
  margin-left: 0.08rem;
  color: #5d81ff;
  font-size: 0.7em;
  font-weight: 700;
}

.portal-answer-card__sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.65rem;
  border-top: 1px dashed #e4e7ec;
}

.portal-answer-card__sources > span {
  margin-right: 0.15rem;
  color: #6a6e78;
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
}

.portal-answer-card__sources b {
  padding: 0.22rem 0.45rem;
  border: 1px solid #e4e7ec;
  border-radius: 999px;
  background: #edf0f4;
  color: #3152d4;
  font-size: 0.6rem;
  font-weight: 500;
}

.portal-answer-card footer {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  margin-top: 0.68rem;
  padding-top: 0.62rem;
  border-top: 1px solid #e4e7ec;
}

.portal-answer-card footer span {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  min-height: 1.55rem;
  padding: 0 0.42rem;
  border: 1px solid #ccd2dc;
  border-radius: 999px;
  color: #565b66;
  font-size: 0.6rem;
  font-weight: 500;
}

.portal-action-icon {
  width: 0.6rem;
  height: 0.6rem;
  stroke-width: 1.7;
}

.portal-answer-card footer i {
  flex: 1;
}

.portal-ask__input {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  padding: 0.55rem 0.65rem 0.55rem 0.8rem;
  border-top: 1px solid #e4e7ec;
  color: #6a6e78;
  font-size: 0.6rem;
}

.portal-ask__input b {
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 6px;
  background: #5d81ff;
  color: #fff;
  font-size: 0.72rem;
  place-items: center;
}

.portal-send-icon {
  width: 0.85rem;
  height: 0.85rem;
  stroke-width: 2;
}

.portal-review {
  position: absolute;
  bottom: 1.1rem;
  left: 1.05rem;
  z-index: 5;
  width: 255px;
  padding: 0.85rem;
  border: 1px solid #e4e7ec;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 18px 48px rgba(20, 25, 40, 0.17), 0 4px 12px rgba(20, 25, 40, 0.06);
}

.portal-review__status {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  color: #2e7d5b;
  font-size: 0.51rem;
  font-weight: 700;
}

.portal-review__status i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: #36b37e;
  box-shadow: 0 0 0 3px rgba(54, 179, 126, 0.13);
}

.portal-review > strong {
  display: block;
  margin-top: 0.55rem;
  color: #14151a;
  font-size: 0.68rem;
}

.portal-review p {
  margin: 0.3rem 0 0.65rem;
  color: #6a6e78;
  font-size: 0.56rem;
  line-height: 1.45;
}

.portal-review__action {
  display: inline-flex;
  min-height: 1.75rem;
  align-items: center;
  justify-content: center;
  padding: 0 0.65rem;
  border-radius: 6px;
  background: #5d81ff;
  color: #fff;
  font-size: 0.54rem;
  font-weight: 700;
}

.story-progress {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  z-index: 8;
  display: flex;
  gap: 0.4rem;
  transform: translateX(-50%);
}

.story-progress span {
  width: 1.6rem;
  height: 0.18rem;
  border-radius: 999px;
  background: rgba(17, 18, 24, 0.15);
  transition: background 180ms ease, width 180ms ease;
}

.story-progress span[data-active='true'] {
  width: 2.8rem;
  background: #111218;
}

.concept-band {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--concept-line);
}

.concept-product-tour {
  padding: 8rem 0 9rem;
  background: rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(14px);
}

.concept-section-heading {
  max-width: 760px;
  margin-bottom: 3.5rem;
}

.concept-section-heading--center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.concept-section-heading h2,
.concept-principles h2,
.concept-closing h2 {
  margin: 0.9rem 0 0;
  font-family: var(--concept-display);
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1.08;
}

.concept-section-heading > p:last-child {
  margin: 1.2rem 0 0;
  color: var(--concept-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.vision-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  width: 100%;
  margin: 0 auto 1.1rem;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(17, 18, 24, 0.16);
  border-radius: 0;
  background: transparent;
}

.vision-tabs button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  min-height: 38px;
  padding: 0 4px 9px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(17, 18, 24, 0.52);
  font-size: 11px;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms ease;
}

.vision-tabs button::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: #5d81ff;
  content: '';
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.vision-tabs button:hover {
  color: var(--concept-ink);
}

.vision-tabs button[aria-selected='true'] {
  background: transparent;
  color: var(--concept-ink);
  font-weight: 650;
}

.vision-tabs button[aria-selected='true']::after {
  transform: scaleX(1);
}

.vision-tabs button:focus-visible {
  outline: 2px solid #5d81ff;
  outline-offset: 3px;
}

.product-vision {
  overflow: hidden;
  border: 1px solid var(--concept-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 34px 90px rgba(17, 18, 24, 0.14);
}

.vision-status {
  margin: 0;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--concept-soft-line);
  background: rgba(89, 119, 232, 0.06);
  color: #3f56b2;
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
}

.vision-status:empty {
  display: none;
}

.product-vision button:disabled {
  cursor: default;
  opacity: 0.56;
}

.product-vision__bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 4rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--concept-soft-line);
}

.product-vision__bar > div:first-child {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
}

.product-vision__bar img {
  width: 1.35rem;
  height: 1.35rem;
  object-fit: contain;
}

.product-vision__bar > span {
  color: var(--concept-muted);
  font-size: 0.72rem;
}

.product-vision__person {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  justify-content: center;
  width: 2rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #111218;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
}

.product-vision__body {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  min-height: 560px;
}

.product-vision__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem;
  border-right: 1px solid var(--concept-soft-line);
  background: rgba(248, 248, 246, 0.8);
}

.preview-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 2.6rem;
  padding: 0 0.75rem;
  border-radius: 6px;
  color: var(--concept-muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.preview-nav-item--active {
  background: #fff;
  box-shadow: 0 8px 24px rgba(17, 18, 24, 0.06);
  color: var(--concept-ink);
}

.preview-nav-item small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(89, 119, 232, 0.12);
  color: #4962c0;
  font-size: 0.58rem;
}

.vision-view {
  min-width: 0;
  padding: 2rem 2.4rem;
}

.vision-view[hidden] {
  display: none;
}

.vision-view--ask {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(420px, 1.28fr);
  gap: 2rem;
  align-items: center;
}

.vision-ask__prompt {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.vision-ask__prompt span,
.vision-answer__eyebrow,
.vision-view__heading span,
.review-context > span {
  color: var(--concept-muted);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
}

.vision-ask__prompt strong {
  max-width: 20rem;
  font-family: var(--concept-display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.22;
}

.vision-answer {
  border: 1px solid var(--concept-soft-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(17, 18, 24, 0.09);
}

.vision-answer__eyebrow {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--concept-soft-line);
}

.vision-answer h3 {
  margin: 0;
  padding: 1.2rem 1.2rem 0.7rem;
  font-family: var(--concept-display);
  font-size: 1.3rem;
  line-height: 1.3;
}

.vision-answer > p {
  margin: 0;
  padding: 0 1.2rem 1.2rem;
  color: var(--concept-muted);
  font-size: 0.8rem;
  line-height: 1.55;
}

.vision-answer__actions {
  display: flex;
  gap: 0.5rem;
  padding: 0 1.2rem 1.2rem;
}

.vision-answer__actions button,
.review-context button,
.vision-view__heading button {
  min-height: 2.35rem;
  padding: 0 0.85rem;
  border: 1px solid var(--concept-line);
  border-radius: 6px;
  background: #fff;
  color: var(--concept-ink);
  font-size: 0.7rem;
  font-weight: 700;
}

.vision-primary-action {
  border-color: #111218 !important;
  background: #111218 !important;
  color: #fff !important;
}

.vision-citations {
  display: grid;
  border-top: 1px solid var(--concept-soft-line);
  background: rgba(248, 248, 246, 0.82);
}

.vision-citations span {
  display: grid;
  grid-template-columns: 1.8rem 1fr auto;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  border-top: 1px solid var(--concept-soft-line);
  color: var(--concept-muted);
  font-size: 0.68rem;
}

.vision-citations span:first-child {
  border-top: 0;
}

.vision-citations strong {
  color: var(--concept-ink);
}

.vision-citations b {
  color: var(--concept-muted);
  font-weight: 500;
}

.vision-citations small {
  font-size: inherit;
  text-align: right;
}

.vision-view__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.vision-view__heading h3 {
  margin: 0.4rem 0 0;
  font-family: var(--concept-display);
  font-size: 1.9rem;
  font-weight: 500;
}

.source-table {
  border-top: 1px solid var(--concept-line);
}

.source-table__row {
  display: grid;
  grid-template-columns: 2fr 1fr 0.8fr 0.8fr;
  gap: 1rem;
  align-items: center;
  min-height: 4.2rem;
  padding: 0 0.8rem;
  border-bottom: 1px solid var(--concept-soft-line);
  color: var(--concept-muted);
  font-size: 0.72rem;
}

.source-table__row[hidden] {
  display: none;
}

.source-table__head {
  min-height: 2.8rem;
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
}

.source-table__row > span:first-child {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: center;
}

.source-table__row b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.2rem;
  border-radius: 5px;
  background: rgba(89, 119, 232, 0.09);
  color: #4962c0;
  font-size: 0.55rem;
}

.source-table__row strong {
  overflow: hidden;
  color: var(--concept-ink);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-status {
  width: max-content;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  background: rgba(168, 66, 66, 0.08);
  color: var(--concept-red);
  font-weight: 700;
}

.source-status--current {
  background: rgba(24, 122, 86, 0.09);
  color: var(--concept-green);
}

.source-status--processing {
  background: rgba(89, 119, 232, 0.1);
  color: #4962c0;
}

.review-state {
  width: max-content;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(89, 119, 232, 0.1);
  color: #4962c0 !important;
}

.review-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 1rem;
}

.review-diff,
.review-context {
  border: 1px solid var(--concept-soft-line);
  border-radius: 8px;
  background: #fff;
}

.review-diff {
  overflow: hidden;
  padding: 1.2rem 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.review-diff__line {
  display: grid;
  grid-template-columns: 1.5rem 1fr;
  gap: 0.7rem;
  padding: 0.8rem 1rem;
  font-size: 0.74rem;
  line-height: 1.5;
}

.review-diff__line--removed {
  background: rgba(168, 66, 66, 0.07);
  color: #793434;
}

.review-diff__line--added {
  background: rgba(24, 122, 86, 0.08);
  color: #176044;
}

.review-context {
  padding: 1.2rem;
}

.review-context p,
.review-context li {
  color: var(--concept-muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.review-context strong {
  display: block;
  margin-top: 1rem;
  font-size: 0.74rem;
}

.review-context ul {
  margin: 0.7rem 0 1.2rem;
  padding-left: 1.1rem;
}

.review-context > div {
  display: flex;
  gap: 0.5rem;
}

.concept-principles {
  padding: 9rem 0;
  background: rgba(255, 255, 255, 0.25);
}

.concept-principles__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 8rem;
  align-items: start;
}

.concept-principles__statement {
  position: sticky;
  top: 8rem;
}

.concept-principles__list {
  border-top: 1px solid var(--concept-line);
}

.concept-principles__list article {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 2.3rem 0;
  border-bottom: 1px solid var(--concept-line);
}

.concept-principles__list article > span {
  color: var(--concept-muted);
  font-size: 0.68rem;
  font-weight: 700;
}

.concept-principles__list h3 {
  margin: 0;
  font-family: var(--concept-display);
  font-size: 1.5rem;
  font-weight: 600;
}

.concept-principles__list p {
  margin: 0.5rem 0 0;
  color: var(--concept-muted);
  line-height: 1.5;
}

.concept-pilot {
  padding: 8.5rem 0;
  background: rgba(255, 255, 255, 0.54);
  backdrop-filter: blur(12px);
}

.concept-pilot__content {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 5rem;
  align-items: start;
}

.concept-measures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--concept-line);
  border-left: 1px solid var(--concept-line);
}

.concept-measures div {
  min-height: 10rem;
  padding: 1.4rem;
  border-right: 1px solid var(--concept-line);
  border-bottom: 1px solid var(--concept-line);
}

.concept-measures dt {
  font-family: var(--concept-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.concept-measures dd {
  margin: 0.7rem 0 0;
  color: var(--concept-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.concept-workflows {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--concept-line);
}

.concept-workflows span {
  padding: 1rem 0;
  border-bottom: 1px solid var(--concept-line);
  font-family: var(--concept-display);
  font-size: 1.05rem;
}

.concept-team {
  padding: 8.5rem 0 9rem;
  background: rgba(255, 255, 255, 0.2);
}

.concept-team__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.concept-team article {
  min-width: 0;
  text-align: center;
}

.concept-team img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.88);
}

.concept-team h3 {
  margin: 1rem 0 0;
  font-family: var(--concept-display);
  font-size: 1rem;
}

.concept-team article p {
  max-width: 15rem;
  margin: 0.4rem auto 0;
  color: var(--concept-muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.concept-closing {
  display: grid;
  min-height: 88svh;
  padding: 7rem 0;
  background: rgba(255, 255, 255, 0.42);
  place-items: center;
  backdrop-filter: blur(12px);
}

.concept-closing__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 900px;
  text-align: center;
}

.concept-closing h2 {
  margin-top: 1rem;
  font-size: 4.2rem;
}

.concept-closing__inner > p:not(.concept-kicker) {
  max-width: 650px;
  margin: 1.4rem 0 2rem;
  color: var(--concept-muted);
  font-size: 1rem;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .concept-hero h1 {
    font-size: 4rem;
  }

  .portal-topbar {
    grid-template-columns: 170px minmax(180px, 1fr) auto;
  }

  .portal-topbar__actions > span:not(.portal-add) {
    display: none;
  }

  .portal-workspace {
    grid-template-columns: 150px 255px minmax(0, 1fr);
  }

  .portal-ask {
    width: min(425px, calc(100% - 2rem));
  }

  .portal-review {
    width: 225px;
  }

  .story-copy p {
    font-size: 2.35rem;
  }

  .story-artifact {
    width: 210px;
  }

  .vision-view--ask {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .vision-ask__prompt {
    display: none;
  }

  .concept-principles__grid {
    gap: 4rem;
  }

  .concept-pilot__content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 700px) {
  .concept-shell {
    width: min(100% - 1.5rem, 42rem);
  }

  .concept-header-shell {
    top: 0.5rem;
  }

  .concept-header-shell .site-header {
    min-height: 3.15rem;
    padding: 0.55rem 0.75rem;
  }

  .concept-header-shell .header-actions .ghost-btn:first-child {
    display: none;
  }

  .concept-header-shell .brand-mark {
    font-size: 0.72rem;
  }

  .concept-header-shell .site-logo img {
    height: 1.25rem;
  }

  .concept-header-shell .ghost-btn {
    min-height: 2.15rem;
    padding: 0.42rem 0.8rem;
    font-size: 0.7rem;
  }

  .concept-hero {
    min-height: calc(100svh - 1rem);
    padding: 6.5rem 0 9rem;
  }

  .concept-hero h1 {
    margin-top: 1rem;
    font-size: clamp(2.125rem, 10.5vw, 3rem);
    line-height: 1.02;
  }

  .concept-hero__copy {
    width: calc(100% - 48px);
    margin-inline: auto;
  }

  .concept-lede {
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .concept-story {
    height: 440svh;
  }

  .concept-story__stage {
    background: rgba(255, 255, 255, 0.76);
  }

  .story-copy {
    width: calc(100% - 2rem);
  }

  .story-copy p {
    font-size: 1.85rem;
    line-height: 1.24;
  }

  .story-copy--solution img {
    width: 3.5rem;
    height: 3.5rem;
  }

  .story-artifact {
    width: 190px;
    min-height: 98px;
    padding: 0.8rem;
  }

  .story-artifact--message {
    width: 225px;
    min-height: 70px;
  }

  .story-artifact--message,
  .story-artifact--sheet,
  .story-artifact--email,
  .story-artifact--deck,
  .story-artifact--scan,
  .story-artifact--wiki,
  .story-artifact--calendar,
  .story-artifact--chat,
  .story-artifact--csv,
  .story-artifact--sticky,
  .story-artifact--folder {
    display: none;
  }

  .story-artifact--ticket {
    width: 170px;
    min-height: 88px;
  }

  .story-artifact--voice {
    width: 170px;
    min-height: 64px;
    padding: 0.6rem;
  }

  .story-product {
    top: 5rem;
    width: calc(100% - 1rem);
    height: calc(100svh - 6.5rem);
  }

  .portal-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.6rem;
    min-height: 3.45rem;
    padding: 0 0.65rem;
  }

  .portal-search,
  .portal-topbar__actions > span:not(.portal-add) {
    display: none;
  }

  .portal-add {
    min-height: 1.95rem;
    padding: 0 0.6rem;
    font-size: 0.58rem;
  }

  .portal-add kbd {
    display: none;
  }

  .portal-workspace {
    grid-template-columns: 1fr;
  }

  .portal-rail,
  .portal-library,
  .portal-document,
  .portal-review {
    display: none;
  }

  .portal-ask {
    inset: 0.65rem;
    width: auto;
    border-radius: 8px;
  }

  .portal-ask__transcript {
    padding: 0.75rem;
  }

  .portal-answer-card {
    padding: 0.8rem;
  }

  .portal-question {
    font-size: 0.76rem;
  }

  .portal-answer-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
  }

  .portal-answer-card ol {
    gap: 0.62rem;
  }

  .portal-answer-card li {
    font-size: 0.7rem;
    line-height: 1.52;
  }

  .portal-answer-card__sources {
    margin-top: 0.9rem;
    padding-top: 0.8rem;
  }

  .portal-answer-card__sources > span,
  .portal-answer-card__sources b,
  .portal-answer-card footer span {
    font-size: 0.58rem;
  }

  .concept-product-tour,
  .concept-principles,
  .concept-pilot,
  .concept-team {
    padding: 5.5rem 0;
  }

  .concept-section-heading {
    margin-bottom: 2.5rem;
  }

  .concept-section-heading h2,
  .concept-principles h2,
  .concept-closing h2 {
    font-size: 2.4rem;
  }

  .vision-tabs {
    width: 100%;
  }

  .vision-tabs button {
    flex: 1;
    min-width: 0;
  }

  .product-vision__bar {
    grid-template-columns: 1fr auto;
  }

  .product-vision__bar > span {
    display: none;
  }

  .product-vision__body {
    display: block;
    min-height: 590px;
  }

  .product-vision__nav {
    display: none;
  }

  .vision-view {
    padding: 1rem;
  }

  .vision-view--ask {
    display: block;
  }

  .vision-answer__actions {
    flex-wrap: wrap;
  }

  .vision-citations span {
    grid-template-columns: 1.5rem 1fr;
  }

  .vision-citations small {
    grid-column: 2;
    text-align: left;
  }

  .vision-citations span {
    font-size: 0.62rem;
  }

  .source-table__row {
    grid-template-columns: 1fr auto;
    gap: 0.7rem;
  }

  .source-table__row > span:nth-child(2),
  .source-table__row > span:nth-child(4) {
    display: none;
  }

  .source-table__head {
    display: none;
  }

  .vision-view__heading {
    align-items: start;
  }

  .vision-view__heading h3 {
    font-size: 1.45rem;
  }

  .review-layout {
    grid-template-columns: 1fr;
  }

  .concept-principles__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .concept-principles__statement {
    position: static;
  }

  .concept-measures {
    grid-template-columns: 1fr;
  }

  .concept-measures div {
    min-height: 8rem;
  }

  .concept-team__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 2.5rem;
  }

  .concept-team article p {
    font-size: 0.68rem;
  }

  .concept-closing {
    min-height: 82svh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .concept-story {
    height: auto;
  }

  .concept-story__stage {
    position: relative;
    display: grid;
    gap: 3rem;
    height: auto;
    min-height: 0;
    padding: 7rem 1rem;
    overflow: visible;
  }

  .story-copy,
  .story-product {
    position: relative;
    top: auto;
    left: auto;
    width: min(100%, 1180px);
    margin: 0 auto;
    opacity: 1;
    transform: none;
  }

  .story-copy--solution,
  .story-artifacts,
  .story-progress {
    display: none;
  }

  .story-product {
    height: min(680px, 78svh);
  }
}

/* Product vignettes: curated marketing views built from Akaya's product language. */
.story-showcase__bar {
  display: grid;
  grid-template-columns: 210px minmax(260px, 440px) 1fr;
  gap: 1rem;
  align-items: center;
  min-height: 58px;
  padding: 0 1rem;
  border-bottom: 1px solid #e4e7ec;
  background: #fff;
  box-shadow: 0 7px 18px rgba(20, 25, 40, 0.06);
}

.story-showcase__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
}

.story-showcase__brand > span,
.product-vision__brand > span {
  display: grid;
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background: #5d81ff;
  box-shadow: 0 6px 16px rgba(93, 129, 255, 0.26), inset 0 -1px rgba(0, 0, 0, 0.12);
  place-items: center;
}

.story-showcase__brand img,
.product-vision__brand img {
  width: 1.45rem;
  height: 1.45rem;
  object-fit: contain;
}

.story-showcase__brand strong,
.story-showcase__brand small,
.product-vision__brand strong,
.product-vision__brand small {
  display: block;
}

.story-showcase__brand strong,
.product-vision__brand strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 0.9rem;
  font-weight: 500;
}

.story-showcase__brand small,
.product-vision__brand small {
  margin-top: 0.08rem;
  color: #6a6e78;
  font-size: 0.6rem;
}

.story-showcase__command {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  min-height: 2.2rem;
  padding: 0 0.55rem 0 0.75rem;
  border-radius: 6px;
  background: #edf0f4;
  color: #6a6e78;
  font-size: 0.67rem;
}

.story-showcase__command kbd {
  padding: 0.12rem 0.3rem;
  border: 1px solid #dfe3ea;
  border-radius: 4px;
  background: #fff;
  font: 500 0.54rem/1 ui-monospace, 'SF Mono', Menlo, monospace;
}

.story-showcase__ready {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 0.45rem;
  color: #565b66;
  font-size: 0.64rem;
  font-weight: 600;
}

.story-showcase__ready i,
.product-vision__status i,
.story-showcase__review-status i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #36a875;
  box-shadow: 0 0 0 4px rgba(54, 168, 117, 0.12);
}

.story-showcase {
  display: grid;
  grid-template-columns: minmax(190px, 0.68fr) minmax(390px, 1.6fr) minmax(210px, 0.72fr);
  gap: 1.15rem;
  align-items: stretch;
  min-height: 0;
  padding: 1.35rem;
  overflow: hidden;
  background: rgba(233, 236, 242, 0.94);
}

.story-showcase__sources,
.story-showcase__answer,
.story-showcase__review {
  min-width: 0;
  border: 1px solid #e1e5eb;
  border-radius: 8px;
}

.story-showcase__sources {
  padding: 1rem 0.8rem;
  background: rgba(251, 245, 236, 0.92);
  box-shadow: 0 12px 30px rgba(20, 25, 40, 0.06);
}

.story-showcase__sources header {
  padding: 0 0.35rem 0.8rem;
}

.story-showcase__sources header span,
.story-showcase__sources header strong {
  display: block;
}

.story-showcase__sources header span,
.story-showcase__answer-body header span,
.vision-answer__eyebrow span,
.vision-source-preview > span {
  color: #6a6e78;
  font-size: 0.56rem;
  font-weight: 700;
  text-transform: uppercase;
}

.story-showcase__sources header strong {
  margin-top: 0.25rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 0.94rem;
  font-weight: 500;
}

.story-showcase__source {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  min-height: 4rem;
  padding: 0 0.5rem;
  border-top: 1px solid rgba(106, 110, 120, 0.1);
}

.story-showcase__source.is-active {
  margin: 0 -0.15rem;
  border-top-color: transparent;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(20, 25, 40, 0.07), inset 3px 0 #5d81ff;
}

.story-showcase__source > b {
  display: grid;
  width: 2rem;
  height: 2rem;
  border-radius: 6px;
  background: #eaeeff;
  color: #3152d4;
  font-size: 0.48rem;
  place-items: center;
}

.story-showcase__source strong,
.story-showcase__source small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.story-showcase__source strong {
  font-size: 0.64rem;
}

.story-showcase__source small {
  margin-top: 0.2rem;
  color: #6a6e78;
  font-size: 0.53rem;
}

.story-showcase__source > i {
  color: #2e7d5b;
  font-size: 0.6rem;
  font-style: normal;
}

.story-showcase__sources > p {
  margin: 0.8rem 0.35rem 0;
  color: #6a6e78;
  font-size: 0.56rem;
  line-height: 1.5;
}

.story-showcase__answer {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  background: #f7f8fb;
  box-shadow: 0 22px 48px rgba(20, 25, 40, 0.12);
}

.story-showcase__question {
  align-self: flex-end;
  max-width: 76%;
  margin: 0 0 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 15px 15px 5px 15px;
  background: #3152d4;
  color: #fff;
  font-size: 0.72rem;
  line-height: 1.4;
}

.story-showcase__answer-body {
  flex: 1;
  padding: 1.05rem 1.15rem 0.95rem;
  border: 1px solid #e4e7ec;
  border-radius: 8px;
  background: #fff;
}

.story-showcase__answer-body header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.story-showcase__answer-body header b {
  color: #3152d4;
  font-size: 0.56rem;
  font-weight: 700;
}

.story-showcase__answer h3 {
  margin: 0.65rem 0 0.75rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.2rem;
  font-weight: 500;
}

.story-showcase__steps {
  border-top: 1px solid #e4e7ec;
}

.story-showcase__steps > div {
  display: grid;
  grid-template-columns: 1.65rem minmax(0, 1fr);
  gap: 0.65rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid #e4e7ec;
}

.story-showcase__steps > div > i {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: #eaeeff;
  color: #3152d4;
  font-size: 0.56rem;
  font-style: normal;
  font-weight: 700;
  place-items: center;
}

.story-showcase__steps p {
  margin: 0;
}

.story-showcase__steps strong,
.story-showcase__steps span {
  display: block;
}

.story-showcase__steps strong {
  font-size: 0.66rem;
}

.story-showcase__steps span {
  margin-top: 0.18rem;
  color: #6a6e78;
  font-size: 0.57rem;
  line-height: 1.4;
}

.story-showcase__steps sup {
  color: #5d81ff;
  font-weight: 700;
}

.story-showcase__answer footer {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.story-showcase__answer footer span,
.story-showcase__review-action {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.7rem;
  border: 1px solid #ccd2dc;
  border-radius: 6px;
  color: #565b66;
  font-size: 0.56rem;
  font-weight: 700;
}

.story-showcase__answer footer .story-showcase__primary {
  border-color: #5d81ff;
  background: #5d81ff;
  color: #fff;
}

.story-showcase__review {
  align-self: center;
  padding: 1rem;
  background: #15161b;
  box-shadow: 0 20px 45px rgba(20, 25, 40, 0.2);
  color: #fff;
}

.story-showcase__review-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.54rem;
  font-weight: 700;
}

.story-showcase__owner,
.review-context__owner {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.story-showcase__owner {
  margin: 1rem 0 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.story-showcase__owner > b,
.review-context__owner > b {
  display: grid;
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: #5d81ff;
  color: #fff;
  font-size: 0.56rem;
  place-items: center;
}

.story-showcase__owner strong,
.story-showcase__owner small,
.review-context__owner strong,
.review-context__owner small {
  display: block;
}

.story-showcase__owner strong {
  font-size: 0.64rem;
}

.story-showcase__owner small {
  margin-top: 0.15rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.52rem;
}

.story-showcase__review h3 {
  margin: 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1rem;
  font-weight: 500;
}

.story-showcase__review p {
  margin: 0.55rem 0 1rem;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.58rem;
  line-height: 1.55;
}

.story-showcase__review-action {
  width: 100%;
  justify-content: center;
  border-color: rgba(255, 255, 255, 0.18);
  background: #fff;
  color: #15161b;
}

.concept-product-tour .concept-section-heading {
  max-width: 810px;
  margin-bottom: 2.5rem;
}

.product-vision {
  border-color: rgba(17, 18, 24, 0.09);
  background: rgba(237, 240, 244, 0.9);
  box-shadow: 0 42px 100px rgba(17, 18, 24, 0.16), 0 10px 24px rgba(17, 18, 24, 0.06);
}

.product-vision__bar {
  min-height: 4.4rem;
  padding: 0 1.2rem;
  background: rgba(255, 255, 255, 0.96);
}

.product-vision__brand {
  display: flex !important;
  align-items: center;
  gap: 0.65rem !important;
}

.product-vision__brand > span {
  flex-basis: 2.15rem;
  width: 2.15rem;
  height: 2.15rem;
}

.product-vision__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.product-vision__body {
  display: block;
  min-height: 560px;
}

.vision-view {
  min-height: 560px;
  padding: 2rem;
}

.vision-view--ask {
  grid-template-columns: minmax(280px, 0.82fr) minmax(440px, 1.18fr);
  gap: 1.25rem;
  align-items: stretch;
}

.vision-ask__prompt {
  display: flex;
  justify-content: flex-end;
  min-height: 480px;
  padding: 2rem;
  border-radius: 8px;
  background: #15161b;
  box-shadow: 0 24px 55px rgba(20, 25, 40, 0.2);
  color: #fff;
}

.vision-ask__prompt span {
  color: #9fb1ff;
}

.vision-ask__prompt strong {
  max-width: 22rem;
  font-size: 2.25rem;
  line-height: 1.14;
}

.vision-ask__prompt p {
  max-width: 27rem;
  margin: 0.3rem 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  line-height: 1.58;
}

.vision-answer {
  display: flex;
  flex-direction: column;
  min-height: 480px;
  box-shadow: 0 22px 55px rgba(17, 18, 24, 0.11);
}

.vision-answer__eyebrow {
  padding: 1.15rem 1.35rem;
}

.vision-answer h3 {
  padding: 1.25rem 1.35rem 1rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.55rem;
  font-weight: 500;
}

.vision-answer__steps {
  padding: 0 1.35rem;
  border-top: 1px solid var(--concept-soft-line);
}

.vision-answer__steps > div {
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--concept-soft-line);
}

.vision-answer__steps > div > span {
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: #eaeeff;
  color: #3152d4;
  font-size: 0.6rem;
  font-weight: 700;
  place-items: center;
}

.vision-answer__steps p,
.vision-answer__steps small {
  margin: 0;
}

.vision-answer__steps strong,
.vision-answer__steps small {
  display: block;
}

.vision-answer__steps strong {
  font-size: 0.76rem;
}

.vision-answer__steps small {
  margin-top: 0.2rem;
  color: #6a6e78;
  font-size: 0.68rem;
  line-height: 1.45;
}

.vision-answer__actions {
  padding: 1rem 1.35rem;
}

.vision-citations {
  margin-top: auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: #f7f8fb;
}

.vision-citations span {
  grid-template-columns: auto 1fr;
  align-content: center;
  min-width: 0;
  border-top: 0;
  border-left: 1px solid var(--concept-soft-line);
}

.vision-citations span:first-child {
  border-left: 0;
}

.vision-citations small {
  grid-column: 2;
  text-align: left;
}

.vision-view__heading {
  margin-bottom: 1.4rem;
}

.vision-view__heading h3 {
  max-width: 710px;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 2rem;
}

.vision-source-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(400px, 1.22fr);
  gap: 1.25rem;
}

.source-table {
  overflow: hidden;
  border: 1px solid #e4e7ec;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(20, 25, 40, 0.07);
}

.source-table__row {
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: 5rem;
  padding: 0 1rem;
}

.source-table__row > span:nth-child(2),
.source-table__row > span:nth-child(4) {
  display: none;
}

.source-table__row.is-selected {
  background: #f4f6ff;
  box-shadow: inset 3px 0 #5d81ff;
}

.vision-source-preview {
  min-height: 380px;
  padding: 2rem;
  border: 1px solid #e4e7ec;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 55px rgba(20, 25, 40, 0.12);
}

.vision-source-preview h3 {
  margin: 1rem 0 2.2rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.7rem;
  font-weight: 500;
}

.vision-source-preview p {
  margin: 0;
  color: #565b66;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.35rem;
  line-height: 1.55;
}

.vision-source-preview mark {
  padding: 0.08rem 0.12rem;
  background: #e7ecff;
  color: #14151a;
}

.vision-source-preview footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.2rem;
  padding-top: 1rem;
  border-top: 1px solid #e4e7ec;
  color: #6a6e78;
  font-size: 0.68rem;
}

.review-layout {
  grid-template-columns: minmax(420px, 1.3fr) minmax(280px, 0.7fr);
  gap: 1.25rem;
}

.review-diff,
.review-context {
  box-shadow: 0 20px 45px rgba(20, 25, 40, 0.09);
}

.review-diff > header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid #e4e7ec;
  font-family: var(--concept-body);
  font-size: 0.66rem;
}

.review-diff > header span {
  font-weight: 700;
}

.review-diff > header b {
  color: #6a6e78;
  font-weight: 500;
}

.review-diff__line {
  min-height: 4.5rem;
  align-items: center;
  font-family: var(--concept-body);
  font-size: 0.82rem;
}

.review-context {
  padding: 1.4rem;
  background: #15161b;
  color: #fff;
}

.review-context__owner {
  margin-bottom: 1.4rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.review-context__owner strong {
  font-size: 0.78rem;
}

.review-context__owner small {
  margin-top: 0.15rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.64rem;
}

.review-context > span,
.review-context p,
.review-context li {
  color: rgba(255, 255, 255, 0.64);
}

.review-context > strong {
  color: #fff;
}

.review-context button {
  border-color: rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #fff;
}

.concept-team__grid {
  gap: 2rem;
  align-items: start;
}

.concept-team article {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.concept-team img {
  width: 164px;
  max-width: 100%;
  height: 164px;
  margin: 0 auto;
  border: 6px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  box-shadow: 0 18px 40px rgba(17, 18, 24, 0.12);
  object-fit: cover;
  object-position: center top;
}

.concept-team h3 {
  margin-top: 1.05rem;
}

.concept-team article p {
  max-width: 13rem;
}

@media (max-width: 980px) {
  .story-showcase__bar {
    grid-template-columns: 190px minmax(200px, 1fr) auto;
  }

  .story-showcase {
    grid-template-columns: minmax(170px, 0.65fr) minmax(360px, 1.35fr);
  }

  .story-showcase__review {
    display: none;
  }

  .vision-view--ask,
  .vision-source-layout,
  .review-layout {
    grid-template-columns: 1fr;
  }

  .vision-ask__prompt {
    min-height: 280px;
  }

  .vision-answer {
    min-height: 0;
  }

  .concept-team img {
    width: 142px;
    height: 142px;
  }
}

@media (max-width: 700px) {
  .story-product {
    height: auto;
  }

  .story-showcase__bar {
    grid-template-columns: 1fr auto;
    min-height: 3.45rem;
    padding: 0 0.65rem;
  }

  .story-showcase__command,
  .story-showcase__ready {
    display: none;
  }

  .story-showcase__bar::after {
    color: #3152d4;
    content: 'Guide';
    font-size: 0.62rem;
    font-weight: 700;
  }

  .story-showcase {
    grid-template-columns: 1fr;
    padding: 0.65rem;
  }

  .story-showcase__sources,
  .story-showcase__review {
    display: none;
  }

  .story-showcase__answer {
    padding: 0.7rem;
  }

  .story-showcase__question {
    max-width: 88%;
  }

  .story-showcase__answer-body {
    padding: 0.9rem;
  }

  .story-showcase__answer h3 {
    font-size: 1.05rem;
  }

  .story-showcase__steps strong {
    font-size: 0.64rem;
  }

  .product-vision__bar {
    grid-template-columns: 1fr auto;
    min-height: 3.8rem;
    padding: 0 0.8rem;
  }

  .product-vision__status {
    display: none;
  }

  .product-vision__body,
  .vision-view {
    min-height: 0;
  }

  .vision-view {
    padding: 0.75rem;
  }

  .vision-ask__prompt {
    min-height: 290px;
    padding: 1.35rem;
  }

  .vision-ask__prompt strong {
    font-size: 1.65rem;
  }

  .vision-answer h3 {
    font-size: 1.28rem;
  }

  .vision-citations {
    grid-template-columns: 1fr;
  }

  .vision-citations span,
  .vision-citations span:first-child {
    border-top: 1px solid var(--concept-soft-line);
    border-left: 0;
  }

  .vision-source-preview {
    min-height: 0;
    padding: 1.25rem;
  }

  .vision-source-preview p {
    font-size: 1.08rem;
  }

  .review-diff > header,
  .vision-source-preview footer {
    flex-direction: column;
  }

  .concept-team__grid {
    gap: 2.5rem 1rem;
  }

  .concept-team img {
    width: 112px;
    height: 112px;
    border-width: 4px;
  }
}

/* Full-viewport dwell chapters and product scenes grounded in the current Akaya UI. */
.concept-dwell {
  min-height: 165svh;
  padding: 0;
}

.concept-dwell__stage {
  position: sticky;
  top: 0;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100svh;
  min-height: 100svh;
  padding-top: 5.8rem;
  padding-bottom: 1.5rem;
  overflow: hidden;
}

.concept-hero {
  display: block;
  min-height: 150svh;
  padding: 0;
}

.concept-hero__stage {
  position: sticky;
  top: 0;
  display: grid;
  height: 100svh;
  min-height: 100svh;
  padding: 7.2rem 0 3.5rem;
  overflow: hidden;
  place-items: center;
  text-align: center;
}

.concept-principles__grid.concept-dwell__stage {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-content: center;
}

.concept-product-tour,
.concept-principles,
.concept-pilot,
.concept-team,
.concept-closing {
  padding: 0;
}

.concept-closing {
  display: block;
}

.concept-principles,
.concept-pilot,
.concept-team,
.concept-closing {
  min-height: 180svh;
}

.concept-product-tour .concept-section-heading {
  margin-bottom: 0.5rem;
}

.concept-product-tour .concept-section-heading h2 {
  font-size: 2.35rem;
}

.concept-product-tour .concept-section-heading > p:last-child {
  margin-top: 0.45rem;
  font-size: 0.8rem;
  line-height: 1.45;
}

.concept-product-tour .vision-tabs {
  margin-bottom: 0.5rem;
}

.concept-product-tour .vision-tabs button {
  min-height: 2.1rem;
}

.concept-product-tour .concept-dwell__stage {
  justify-content: flex-start;
  padding-top: 5.2rem;
}

.story-product {
  grid-template-rows: auto minmax(0, 1fr);
  background: #edf0f4;
}

.story-workflow__bar {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  min-height: 58px;
  padding: 0 1rem;
  border-bottom: 1px solid #e4e7ec;
  background: #fff;
}

.story-workflow__brand,
.story-workflow__brand > div {
  display: flex;
  align-items: center;
}

.story-workflow__brand {
  gap: 0.65rem;
}

.story-workflow__brand > span,
.product-vision__brand > span {
  display: grid;
  flex: 0 0 2.15rem;
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 7px;
  background: #5d81ff;
  box-shadow: 0 6px 14px rgba(93, 129, 255, 0.24);
  place-items: center;
}

.story-workflow__brand img,
.product-vision__brand img {
  width: 1.45rem;
  height: 1.45rem;
  object-fit: contain;
}

.story-workflow__brand > div {
  align-items: flex-start;
  flex-direction: column;
}

.story-workflow__brand strong,
.story-workflow__brand small {
  display: block;
}

.story-workflow__brand strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 0.9rem;
  font-weight: 500;
}

.story-workflow__brand small {
  margin-top: 0.05rem;
  color: #6a6e78;
  font-size: 0.55rem;
}

.story-workflow__location {
  justify-self: center;
  color: #565b66;
  font-size: 0.68rem;
  font-weight: 600;
}

.story-workflow__state {
  padding: 0.35rem 0.65rem;
  border: 1px solid #dfe3ea;
  border-radius: 999px;
  color: #6a6e78;
  font-size: 0.6rem;
  font-weight: 700;
}

.story-workflow {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #edf0f4;
}

.story-workflow__form {
  position: absolute;
  top: 7%;
  bottom: 7%;
  left: 4%;
  width: 60%;
  padding: 1.55rem;
  border: 1px solid #e0e4ea;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 38px rgba(20, 25, 40, 0.07);
}

.story-workflow__form header > span,
.vision-guidance__form header > span {
  color: #6a6e78;
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
}

.story-workflow__form h3,
.vision-guidance__form h3 {
  margin: 0.5rem 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.55rem;
  font-weight: 500;
}

.story-workflow__form header p,
.vision-guidance__form > p {
  margin: 0.3rem 0 0;
  color: #6a6e78;
  font-size: 0.66rem;
}

.story-workflow__fields,
.vision-guidance__fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.3rem;
}

.story-workflow__fields > div,
.vision-guidance__fields > div {
  display: flex;
  flex-direction: column;
  min-height: 4.15rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid #e1e5eb;
  border-radius: 6px;
  background: #fff;
}

.story-workflow__fields small,
.vision-guidance__fields small {
  color: #6a6e78;
  font-size: 0.53rem;
  font-weight: 600;
}

.story-workflow__fields strong,
.vision-guidance__fields strong {
  margin-top: 0.45rem;
  font-size: 0.68rem;
}

.story-workflow__fields em,
.vision-guidance__fields em {
  margin-top: 0.25rem;
  color: #a84242;
  font-size: 0.52rem;
  font-style: normal;
  font-weight: 600;
}

.story-workflow__field--flagged,
.vision-guidance__fields > .is-flagged {
  border-color: rgba(168, 66, 66, 0.28) !important;
  background: #fffafa !important;
}

.story-workflow__fields .is-placeholder,
.vision-guidance__fields .is-placeholder {
  color: #a3a7af;
  font-weight: 500;
}

.story-workflow__form footer,
.vision-guidance__form footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.story-workflow__form footer span,
.vision-guidance__form footer span {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.7rem;
  border: 1px solid #d7dce4;
  border-radius: 6px;
  color: #6a6e78;
  font-size: 0.56rem;
  font-weight: 700;
}

.story-workflow__form footer span:last-child,
.vision-guidance__form footer span:last-child {
  border-color: #cbd3f3;
  background: #eef1ff;
  color: #4059c8;
}

.story-assist {
  position: absolute;
  top: 4%;
  right: 3%;
  bottom: 4%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: 49%;
  overflow: hidden;
  border: 1px solid #d9dee7;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 28px 65px rgba(20, 25, 40, 0.18);
}

.story-assist__header,
.vision-seeker > header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  min-height: 3.35rem;
  padding: 0 0.85rem;
  border-bottom: 1px solid #e4e7ec;
}

.story-assist__header > div,
.vision-seeker > header > div {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.story-assist__spark,
.vision-seeker > header > div > span {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 6px;
  background: #5d81ff;
  color: #fff;
  font-size: 0.58rem;
  font-weight: 700;
  place-items: center;
}

.story-assist__header strong,
.vision-seeker > header strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 0.86rem;
  font-weight: 500;
}

.story-assist__header > span,
.vision-seeker > header > small {
  color: #6a6e78;
  font-size: 0.54rem;
  font-weight: 700;
}

.story-assist__question,
.vision-seeker__question {
  align-self: flex-end;
  max-width: 82%;
  margin: 0.7rem 0.8rem 0.6rem;
  padding: 0.55rem 0.7rem;
  border-radius: 14px 14px 4px 14px;
  background: #5365e8;
  color: #fff;
  font-size: 0.68rem;
  line-height: 1.4;
}

.story-assist__context,
.vision-seeker__context {
  display: none;
}

.story-assist__answer {
  margin: 0 0.75rem 0.75rem;
  padding: 0.8rem 0.9rem;
  overflow: hidden;
  border: 1px solid #e1e5eb;
  border-radius: 8px;
  background: #fff;
}

.story-assist__eyebrow,
.vision-guide-card__eyebrow {
  color: #5365e8;
  font-size: 0.51rem;
  font-weight: 700;
  text-transform: uppercase;
}

.story-assist__answer h3,
.vision-guide-card h3 {
  margin: 0.45rem 0 0;
  padding: 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.2;
}

.story-assist__answer > p,
.vision-guide-card > p {
  margin: 0.3rem 0 0;
  padding: 0;
  color: #6a6e78;
  font-size: 0.6rem;
  line-height: 1.45;
}

.story-assist__answer ol,
.vision-guide-card ol {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0.55rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: akaya-step;
}

.story-assist__answer li,
.vision-guide-card li {
  position: relative;
  padding: 0.43rem 0 0.43rem 1.55rem;
  border-top: 1px solid #edf0f4;
  counter-increment: akaya-step;
}

.story-assist__answer li::before,
.vision-guide-card li::before {
  position: absolute;
  top: 0.43rem;
  left: 0;
  display: grid;
  width: 1.08rem;
  height: 1.08rem;
  border-radius: 50%;
  background: #eceefc;
  color: #5365e8;
  content: counter(akaya-step);
  font-size: 0.46rem;
  font-weight: 700;
  place-items: center;
}

.story-assist__answer li strong,
.story-assist__answer li span,
.vision-guide-card li strong,
.vision-guide-card li span {
  display: block;
}

.story-assist__answer li strong,
.vision-guide-card li strong {
  font-size: 0.59rem;
}

.story-assist__answer li span,
.vision-guide-card li span {
  margin-top: 0.12rem;
  color: #6a6e78;
  font-size: 0.53rem;
  line-height: 1.35;
}

.story-assist__answer sup,
.vision-guide-card sup,
.vision-evidence__answer sup {
  color: #5365e8;
  font-weight: 700;
}

.story-assist__resource,
.vision-guide-card__resource {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
  min-height: 2rem;
  margin-top: 0.45rem;
  padding: 0 0.55rem;
  border-radius: 6px;
  background: #f5f6fe;
  color: #4050c8;
  font-size: 0.52rem;
}

.story-assist__resource span,
.vision-guide-card__resource span {
  font-weight: 700;
  text-transform: uppercase;
}

.story-assist__sources,
.vision-guide-card__sources {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.45rem;
  color: #6a6e78;
  font-size: 0.5rem;
}

.story-assist__sources b,
.vision-guide-card__sources button {
  padding: 0.22rem 0.42rem;
  border: 1px solid #dfe3ea;
  border-radius: 999px;
  background: #fff;
  color: #4050c8;
  font-size: 0.49rem;
  font-weight: 600;
}

.story-assist__answer footer,
.vision-guide-card__actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.55rem;
  padding: 0.55rem 0 0;
  border-top: 1px solid #e8ebf0;
}

.story-assist__answer footer span,
.vision-guide-card__actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.8rem;
  padding: 0 0.6rem;
  border: 1px solid #d7dce4;
  border-radius: 6px;
  background: #fff;
  color: #565b66;
  font-size: 0.52rem;
  font-weight: 700;
}

.story-assist__answer footer .is-primary {
  margin-left: auto;
  border-color: #5365e8;
  background: #5365e8;
  color: #fff;
}

.product-vision {
  flex: 0 0 410px;
  height: 410px;
  background: #edf0f4;
}

.product-vision__bar {
  grid-template-columns: 220px minmax(0, 1fr) auto;
  min-height: 3.7rem;
  padding: 0 1rem;
  background: rgba(255, 255, 255, 0.97);
}

.product-vision__trail {
  display: flex;
  justify-self: center;
  align-items: center;
  gap: 0.5rem;
  color: #6a6e78;
  font-size: 0.62rem;
}

.product-vision__trail b {
  color: #b2b7c0;
  font-weight: 500;
}

.product-vision__body {
  display: block;
  height: calc(100% - 3.7rem);
  min-height: 0;
}

.vision-view {
  box-sizing: border-box;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.vision-view--guidance {
  position: relative;
  display: block;
  padding: 0;
  background: #edf0f4;
}

.vision-guidance__form {
  position: absolute;
  top: 7%;
  bottom: 7%;
  left: 3%;
  width: 61%;
  padding: 1.2rem 1.3rem;
  border: 1px solid #e0e4ea;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.93);
  box-shadow: 0 14px 34px rgba(20, 25, 40, 0.07);
}

.vision-guidance__form header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vision-guidance__form header b {
  padding: 0.25rem 0.48rem;
  border: 1px solid #dfe3ea;
  border-radius: 999px;
  color: #6a6e78;
  font-size: 0.5rem;
}

.vision-guidance__form h3 {
  font-size: 1.3rem;
}

.vision-guidance__fields {
  gap: 0.55rem;
  margin-top: 0.85rem;
}

.vision-guidance__fields > div {
  min-height: 3.55rem;
  padding: 0.55rem 0.65rem;
}

.vision-guidance__form footer {
  margin-top: 0.7rem;
}

.vision-seeker {
  position: absolute;
  top: 3%;
  right: 2.4%;
  bottom: 3%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  width: 49%;
  overflow: hidden;
  border: 1px solid #d9dee7;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(20, 25, 40, 0.18);
}

.vision-seeker__question {
  margin-top: 0.55rem;
  margin-bottom: 0.45rem;
  font-size: 0.62rem;
}

.vision-guide-card {
  display: block;
  min-height: 0;
  height: auto;
  margin: 0 0.65rem 0.65rem;
  padding: 0.65rem 0.75rem;
  overflow: hidden;
  border: 1px solid #e1e5eb;
  border-radius: 8px;
  background: #fff;
  box-shadow: none;
}

.vision-guide-card ol {
  margin-top: 0.4rem;
}

.vision-guide-card li {
  padding-top: 0.32rem;
  padding-bottom: 0.32rem;
}

.vision-guide-card li::before {
  top: 0.32rem;
}

.vision-guide-card__sources {
  margin-top: 0.35rem;
}

.vision-guide-card__actions {
  margin-top: 0.4rem;
  padding-top: 0.4rem;
}

.vision-guide-card h3 {
  font-size: 1rem;
}

.vision-guide-card__sources button {
  min-height: 0;
}

.vision-guide-card__actions button {
  min-height: 1.7rem;
  padding: 0 0.55rem;
}

.vision-guide-card__actions .vision-primary-action {
  margin-left: auto;
  border-color: #5365e8 !important;
  background: #5365e8 !important;
}

.vision-view--sources,
.vision-view--review {
  padding: 1rem 1.2rem;
}

.vision-view__heading {
  align-items: center;
  margin-bottom: 0.8rem;
}

.vision-view__heading h3 {
  margin-top: 0.25rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.35rem;
}

.vision-view__heading button {
  min-height: 2rem;
  font-size: 0.62rem;
}

.vision-evidence-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(430px, 1.18fr);
  gap: 0.9rem;
  height: calc(100% - 3.7rem);
}

.vision-evidence__answer,
.vision-source-preview,
.vision-weekly,
.vision-recurring {
  min-width: 0;
  border: 1px solid #e1e5eb;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(20, 25, 40, 0.08);
}

.vision-evidence__answer {
  padding: 1rem;
}

.vision-evidence__answer > span {
  color: #6a6e78;
  font-size: 0.54rem;
  font-weight: 700;
  text-transform: uppercase;
}

.vision-evidence__answer h3 {
  margin: 0.4rem 0 0.65rem;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.12rem;
  font-weight: 500;
}

.vision-evidence__answer > p {
  margin: 0;
  padding: 0.5rem 0.6rem;
  border-left: 2px solid transparent;
  color: #565b66;
  font-size: 0.62rem;
  line-height: 1.45;
}

.vision-evidence__answer > p.is-selected {
  border-left-color: #5365e8;
  background: #f5f6fe;
  color: #24262d;
}

.vision-evidence__index {
  margin-top: 0.7rem;
  border-top: 1px solid #e4e7ec;
}

.vision-evidence__index button {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: 0.55rem;
  align-items: center;
  width: 100%;
  min-height: 2.65rem;
  padding: 0 0.35rem;
  border: 0;
  border-bottom: 1px solid #edf0f4;
  background: transparent;
  color: #14151a;
  text-align: left;
}

.vision-evidence__index button > b {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: #eceefc;
  color: #5365e8;
  font-size: 0.5rem;
  place-items: center;
}

.vision-evidence__index button strong,
.vision-evidence__index button small {
  display: block;
}

.vision-evidence__index button strong {
  font-size: 0.58rem;
}

.vision-evidence__index button small {
  margin-top: 0.12rem;
  color: #6a6e78;
  font-size: 0.5rem;
}

.vision-source-preview {
  min-height: 0;
  height: 100%;
  padding: 1.2rem 1.4rem;
}

.vision-source-preview > header {
  display: flex;
  justify-content: space-between;
  color: #6a6e78;
  font-size: 0.52rem;
  font-weight: 700;
  text-transform: uppercase;
}

.vision-source-preview h3 {
  margin: 0.8rem 0 1rem;
  font-size: 1.45rem;
}

.vision-source-preview p {
  font-size: 1.02rem;
  line-height: 1.5;
}

.vision-source-preview footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
}

.vision-learning-loop {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(430px, 1.08fr);
  gap: 0.9rem;
  height: calc(100% - 3.7rem);
}

.vision-weekly,
.vision-recurring {
  padding: 1rem 1.1rem;
}

.vision-weekly > header,
.vision-recurring > header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #6a6e78;
  font-size: 0.53rem;
  font-weight: 700;
  text-transform: uppercase;
}

.vision-weekly h3,
.vision-recurring h3 {
  margin: 0.75rem 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.3;
}

.vision-weekly h3 strong {
  color: #5365e8;
  font-weight: 600;
}

.vision-weekly > p,
.vision-recurring > p {
  margin: 0.5rem 0 0;
  color: #6a6e78;
  font-size: 0.6rem;
  line-height: 1.45;
}

.vision-weekly__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1rem;
  border-top: 1px solid #e4e7ec;
}

.vision-weekly__metrics > span {
  padding: 0.8rem 0.4rem 0;
  border-left: 1px solid #e4e7ec;
}

.vision-weekly__metrics > span:first-child {
  border-left: 0;
  padding-left: 0;
}

.vision-weekly__metrics b,
.vision-weekly__metrics small {
  display: block;
}

.vision-weekly__metrics b {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 1.2rem;
  font-weight: 500;
}

.vision-weekly__metrics small {
  margin-top: 0.15rem;
  color: #6a6e78;
  font-size: 0.5rem;
}

.vision-recurring__status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.vision-recurring__status span {
  padding: 0.25rem 0.45rem;
  border-radius: 999px;
  background: #fbe9e7;
  color: #a8302e;
  font-size: 0.5rem;
  font-weight: 700;
}

.vision-recurring__status small {
  color: #6a6e78;
  font-size: 0.52rem;
}

.vision-recurring__fix {
  margin-top: 0.7rem;
  padding: 0.65rem 0.75rem;
  border-left: 2px solid #5365e8;
  background: #f5f6fe;
}

.vision-recurring__fix span,
.vision-recurring__fix strong {
  display: block;
}

.vision-recurring__fix span {
  color: #5365e8;
  font-size: 0.5rem;
  font-weight: 700;
  text-transform: uppercase;
}

.vision-recurring__fix strong {
  margin-top: 0.25rem;
  font-size: 0.58rem;
  line-height: 1.4;
}

.vision-recurring footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
  margin-top: 0.7rem;
}

.vision-recurring footer button {
  min-height: 1.9rem;
  padding: 0 0.65rem;
  border: 1px solid #d7dce4;
  border-radius: 6px;
  background: #fff;
  color: #565b66;
  font-size: 0.54rem;
  font-weight: 700;
}

@media (max-width: 980px) {
  .concept-product-tour .concept-section-heading h2 {
    font-size: 2.45rem;
  }

  .story-workflow__form,
  .vision-guidance__form {
    width: 58%;
  }

  .story-assist,
  .vision-seeker {
    width: 53%;
  }

  .vision-evidence-layout,
  .vision-learning-loop {
    grid-template-columns: minmax(270px, 0.85fr) minmax(360px, 1.15fr);
  }
}

@media (max-width: 700px) {
  .concept-dwell {
    min-height: 145svh;
  }

  .concept-dwell__stage,
  .concept-hero__stage {
    height: 100svh;
    min-height: 100svh;
    padding-top: 5rem;
    padding-bottom: 1rem;
  }

  .concept-hero {
    min-height: 140svh;
  }

  .concept-principles,
  .concept-pilot,
  .concept-team,
  .concept-closing {
    min-height: 160svh;
  }

  .concept-hero__stage {
    display: grid;
    padding-top: 5.5rem;
    padding-bottom: 2rem;
  }

  .concept-principles__grid.concept-dwell__stage {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-content: center;
  }

  .concept-product-tour .concept-section-heading {
    margin-bottom: 0.65rem;
  }

  .concept-product-tour .concept-section-heading h2 {
    font-size: 2rem;
  }

  .concept-product-tour .concept-section-heading > p:last-child {
    margin-top: 0.55rem;
    font-size: 0.72rem;
  }

  .concept-product-tour .vision-tabs {
    margin-bottom: 0.55rem;
  }

  .concept-product-tour .vision-tabs button {
    min-height: 2rem;
    font-size: 0.66rem;
  }

  .concept-pilot .concept-section-heading {
    margin-bottom: 1rem;
  }

  .concept-pilot .concept-section-heading h2 {
    font-size: 2rem;
    line-height: 1.05;
  }

  .concept-pilot__content {
    gap: 1rem;
  }

  .concept-pilot .concept-measures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .concept-pilot .concept-measures div {
    min-height: 6.6rem;
    padding: 0.8rem;
  }

  .concept-pilot .concept-measures dt {
    font-size: 0.86rem;
    line-height: 1.2;
  }

  .concept-pilot .concept-measures dd {
    margin-top: 0.35rem;
    font-size: 0.64rem;
    line-height: 1.4;
  }

  .concept-pilot .concept-workflows {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 1px solid var(--concept-line);
  }

  .concept-pilot .concept-workflows span {
    display: flex;
    align-items: center;
    min-height: 2.8rem;
    padding: 0.5rem 0.65rem;
    border-right: 1px solid var(--concept-line);
    font-size: 0.7rem;
    line-height: 1.25;
  }

  .story-product {
    height: calc(100svh - 6rem);
  }

  .story-workflow__bar {
    grid-template-columns: 1fr auto;
    min-height: 3.4rem;
    padding: 0 0.65rem;
  }

  .story-workflow__location {
    display: none;
  }

  .story-workflow__form {
    display: none;
  }

  .story-assist {
    inset: 0.6rem;
    width: auto;
  }

  .story-assist__context,
  .vision-seeker__context {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.4rem;
    min-height: 1.8rem;
    margin: 0.45rem 0.55rem 0;
    padding: 0 0.55rem;
    border: 1px solid #e1e5eb;
    border-radius: 6px;
    background: #f8f9fb;
    color: #6a6e78;
    font-size: 0.5rem;
  }

  .story-assist__context span,
  .vision-seeker__context span {
    font-weight: 700;
  }

  .story-assist__context b,
  .vision-seeker__context b {
    margin-left: auto;
    color: #24262d;
  }

  .story-assist__context em,
  .vision-seeker__context em {
    color: #a84242;
    font-style: normal;
    font-weight: 600;
  }

  .story-assist__answer {
    margin: 0 0.55rem 0.55rem;
    padding: 0.75rem;
  }

  .story-assist__answer h3 {
    font-size: 1.05rem;
  }

  .story-assist__answer li {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .story-assist__answer li::before {
    top: 0.5rem;
  }

  .story-assist__sources {
    flex-wrap: wrap;
  }

  .product-vision {
    height: min(500px, calc(100svh - 245px));
    min-height: 430px;
  }

  .product-vision__bar {
    grid-template-columns: 1fr auto;
    min-height: 3.4rem;
    padding: 0 0.7rem;
  }

  .product-vision__trail {
    display: none;
  }

  .product-vision__body {
    height: calc(100% - 3.4rem);
  }

  .vision-guidance__form {
    display: none;
  }

  .vision-seeker {
    inset: 0.55rem;
    width: auto;
  }

  .vision-guide-card {
    margin: 0 0.5rem 0.5rem;
    padding: 0.6rem 0.7rem;
  }

  .vision-guide-card li {
    padding-top: 0.38rem;
    padding-bottom: 0.38rem;
  }

  .vision-guide-card li::before {
    top: 0.38rem;
  }

  .vision-guide-card__sources {
    flex-wrap: wrap;
  }

  .vision-view--sources,
  .vision-view--review {
    padding: 0.7rem;
  }

  .vision-view__heading {
    margin-bottom: 0.5rem;
  }

  .vision-view__heading h3 {
    font-size: 1rem;
  }

  .vision-view__heading button {
    min-height: 1.8rem;
    padding: 0 0.5rem;
    font-size: 0.54rem;
  }

  .vision-evidence-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    gap: 0.45rem;
    height: calc(100% - 4.5rem);
  }

  .vision-evidence__answer {
    display: block;
    padding: 0.5rem 0.6rem;
    box-shadow: none;
  }

  .vision-evidence__answer > span {
    font-size: 0.46rem;
  }

  .vision-evidence__answer h3 {
    margin: 0.2rem 0 0.3rem;
    font-size: 0.76rem;
  }

  .vision-evidence__answer > p {
    display: none;
  }

  .vision-evidence__answer > p.is-selected {
    display: block;
    padding: 0.3rem 0.4rem;
    font-size: 0.5rem;
    line-height: 1.35;
  }

  .vision-evidence__index {
    display: none;
  }

  .vision-source-preview {
    height: auto;
    min-height: 0;
    padding: 0.6rem;
  }

  .vision-source-preview h3 {
    margin: 0.3rem 0 0.35rem;
    font-size: 1rem;
  }

  .vision-source-preview p {
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .vision-source-preview footer {
    margin-top: 0.35rem;
    padding-top: 0.3rem;
    font-size: 0.48rem;
  }

  .vision-learning-loop {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 0.55rem;
    height: calc(100% - 2.55rem);
  }

  .vision-view--review .vision-view__heading {
    align-items: flex-start;
  }

  .vision-view--review .vision-view__heading h3 {
    margin-top: 0.15rem;
    font-size: 0.86rem;
    line-height: 1.2;
  }

  .vision-view--review .vision-view__heading > span {
    padding: 0.38rem 0.5rem;
    font-size: 0.5rem;
  }

  .vision-weekly,
  .vision-recurring {
    padding: 0.7rem;
  }

  .vision-weekly h3,
  .vision-recurring h3 {
    margin-top: 0.45rem;
    font-size: 0.86rem;
  }

  .vision-weekly > p,
  .vision-recurring > p {
    display: none;
  }

  .vision-weekly__metrics {
    margin-top: 0.55rem;
  }

  .vision-weekly__metrics > span {
    padding-top: 0.45rem;
  }

  .vision-weekly__metrics b {
    font-size: 0.9rem;
  }

  .vision-recurring__status,
  .vision-recurring__fix,
  .vision-recurring footer {
    margin-top: 0.3rem;
  }

  .vision-recurring__fix {
    padding: 0.42rem 0.55rem;
  }

  .vision-recurring__fix strong {
    margin-top: 0.15rem;
    font-size: 0.54rem;
    line-height: 1.28;
  }

  .vision-recurring footer button {
    min-height: 1.65rem;
  }

}

@media (prefers-reduced-motion: reduce) {
  .concept-dwell,
  .concept-hero,
  .concept-closing {
    min-height: auto;
  }

  .concept-dwell__stage,
  .concept-hero__stage {
    position: relative;
    height: auto;
    min-height: 100svh;
    overflow: visible;
  }
}

/* Product story: a single, coherent workspace across all three views. */
.concept-product-tour .concept-section-heading {
  max-width: 900px;
}

.concept-product-tour .vision-tabs {
  margin-bottom: 0.65rem;
  padding: 0.22rem;
  border-color: rgba(23, 25, 32, 0.1);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 8px 24px rgba(30, 34, 45, 0.06);
}

.concept-product-tour .vision-tabs button {
  min-width: 6.5rem;
  min-height: 2.15rem;
  font-size: 0.7rem;
}

.concept-product-tour .vision-tabs button:focus-visible {
  outline: 2px solid #5d81ff;
  outline-offset: 2px;
}

.product-vision {
  position: relative;
  flex: 0 0 450px;
  width: min(100%, 900px);
  height: 450px;
  margin-right: auto;
  margin-left: auto;
  border-color: rgba(21, 23, 29, 0.11);
  background: #eef1f5;
  box-shadow: 0 32px 76px rgba(31, 35, 46, 0.16), 0 8px 20px rgba(31, 35, 46, 0.07);
}

.product-vision__bar {
  grid-template-columns: minmax(190px, 1fr) auto minmax(190px, 1fr);
  min-height: 3.55rem;
  padding: 0 0.9rem;
  border-bottom-color: #e5e7ec;
  background: rgba(255, 255, 255, 0.97);
}

.product-vision__brand > span {
  flex: 0 0 1.9rem;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 6px;
  box-shadow: 0 6px 14px rgba(93, 129, 255, 0.2);
}

.product-vision__brand img {
  width: 1.25rem;
  height: 1.25rem;
}

.product-vision__brand strong {
  font-family: var(--concept-display);
  font-size: 0.82rem;
  font-weight: 600;
}

.product-vision__brand small {
  margin-top: 0.08rem;
  color: #777c86;
  font-size: 0.56rem;
}

.product-vision__trail {
  gap: 0.42rem;
  font-size: 0.62rem;
}

.product-vision__trail strong {
  color: #24262d;
  font-weight: 650;
}

.product-vision__meta {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 0.75rem;
}

.product-vision__meta > span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #5e646f;
  font-size: 0.6rem;
  font-weight: 650;
}

.product-vision__meta > span i,
.ak-context-footer i,
.ak-guidance-answer > header i,
.ak-source-document > header > b i,
.ak-demand-pane footer i {
  display: block;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: #32a873;
  box-shadow: 0 0 0 3px rgba(50, 168, 115, 0.12);
}

.product-vision__person {
  width: 1.8rem;
  font-size: 0.55rem;
}

.product-vision__body {
  height: calc(100% - 3.55rem);
}

.product-vision .vision-view {
  height: 100%;
  min-height: 0;
  padding: 0;
  background: #f2f4f7;
  animation: product-view-arrive 240ms ease-out both;
}

@keyframes product-view-arrive {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.vision-status {
  position: absolute;
  right: 1rem;
  top: 4.1rem;
  bottom: auto;
  z-index: 10;
  max-width: min(34rem, calc(100% - 2rem));
  padding: 0.58rem 0.8rem;
  border: 1px solid rgba(63, 86, 178, 0.18);
  border-radius: 6px;
  background: rgba(246, 248, 255, 0.96);
  box-shadow: 0 12px 30px rgba(28, 34, 52, 0.13);
  font-size: 0.62rem;
  pointer-events: none;
  text-align: left;
}

.ak-guidance-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(520px, 1.18fr);
  height: 100%;
}

.ak-context-pane,
.ak-answer-pane,
.ak-claim-pane,
.ak-source-document,
.ak-demand-pane,
.ak-fix-pane {
  min-width: 0;
}

.ak-context-pane {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 1.2rem 0.9rem;
  border-right: 1px solid #e2e4e8;
  background: #fbf8f2;
}

.ak-pane-heading,
.ak-answer-pane__heading,
.ak-source-document > header,
.ak-demand-pane > header,
.ak-fix-pane > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ak-pane-heading > div > span,
.ak-view-heading > div > span,
.ak-claim-answer > span,
.ak-document-section,
.ak-demand-pane > header span,
.ak-fix-proposal > span {
  color: #747984;
  font-size: 0.6rem;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ak-pane-heading h3 {
  margin: 0.22rem 0 0;
  font-family: var(--concept-display);
  font-size: 1.15rem;
  font-weight: 600;
}

.ak-pane-heading > b {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0 0.5rem;
  border: 1px solid #dfe2e6;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #626872;
  font-size: 0.6rem;
}

.ak-request-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #e8e4dc;
}

.ak-request-facts span,
.ak-request-facts strong,
.ak-context-note span,
.ak-limit-check small,
.ak-limit-check strong,
.ak-limit-check em {
  display: block;
}

.ak-request-facts span,
.ak-context-note span,
.ak-limit-check small {
  color: #787d85;
  font-size: 0.6rem;
  font-weight: 650;
}

.ak-request-facts strong {
  margin-top: 0.24rem;
  color: #23252b;
  font-size: 0.68rem;
}

.ak-limit-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  margin-top: 0.8rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid #efc9bd;
  border-radius: 7px;
  background: #fff4ef;
}

.ak-limit-check__icon {
  display: grid;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: #f5d9d0;
  color: #a4462e;
  font-size: 0.68rem;
  font-weight: 800;
  place-items: center;
}

.ak-limit-check strong {
  margin-top: 0.14rem;
  color: #42261f;
  font-size: 0.66rem;
}

.ak-limit-check em {
  margin-top: 0.15rem;
  color: #a44c35;
  font-size: 0.55rem;
  font-style: normal;
  font-weight: 650;
}

.ak-limit-check > b {
  color: #33211d;
  font-family: var(--concept-display);
  font-size: 1.02rem;
  font-weight: 650;
}

.ak-context-note {
  margin-top: 0.7rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid #e5e1da;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.78);
}

.ak-context-note p {
  margin: 0.3rem 0 0;
  color: #3f4249;
  font-size: 0.64rem;
  line-height: 1.45;
}

.ak-context-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid #e8e4dc;
  color: #6a7079;
  font-size: 0.6rem;
}

.ak-context-footer > span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ak-context-footer > b {
  color: #21704e;
}

.ak-answer-pane {
  display: flex;
  flex-direction: column;
  background: #fff;
}

.ak-answer-pane__heading {
  min-height: 3.4rem;
  padding: 0 1rem;
  border-bottom: 1px solid #e7e9ee;
}

.ak-answer-pane__heading > div,
.ak-answer-pane__heading > div > div {
  display: flex;
  align-items: center;
}

.ak-answer-pane__heading > div {
  gap: 0.6rem;
}

.ak-answer-pane__heading > div > div {
  align-items: flex-start;
  flex-direction: column;
}

.ak-answer-pane__mark {
  display: grid;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 6px;
  background: #5d81ff;
  color: #fff;
  font-size: 0.58rem;
  font-weight: 800;
  place-items: center;
}

.ak-answer-pane__heading strong {
  font-family: var(--concept-display);
  font-size: 0.82rem;
  font-weight: 650;
}

.ak-answer-pane__heading small {
  margin-top: 0.12rem;
  color: #747984;
  font-size: 0.6rem;
}

.ak-live-context {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  color: #506257;
  font-size: 0.6rem;
  font-weight: 700;
}

.ak-live-context i,
.ak-fix-pane > header span i {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: #32a873;
}

.ak-question {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 2.8rem;
  padding: 0 1rem;
  border-bottom: 1px solid #e7e9ee;
  background: #f7f8fb;
}

.ak-question span,
.ak-claim-question span {
  color: #6c727d;
  font-size: 0.6rem;
  font-weight: 750;
  text-transform: uppercase;
}

.ak-question strong {
  color: #24262c;
  font-size: 0.69rem;
  font-weight: 650;
}

.ak-guidance-answer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  min-height: 0;
  height: auto;
  margin: 0;
  padding: 0.8rem 1rem 0.75rem;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #fff;
  box-shadow: none;
}

.ak-guidance-answer > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ak-guidance-answer > header span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #317254;
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ak-guidance-answer > header b {
  color: #747984;
  font-size: 0.6rem;
}

.ak-guidance-answer h3 {
  margin: 0.4rem 0 0;
  padding: 0;
  font-family: var(--concept-display);
  font-size: 1.15rem;
  font-weight: 650;
  line-height: 1.16;
}

.ak-guidance-answer > p {
  margin: 0.25rem 0 0;
  padding: 0;
  color: #666c76;
  font-size: 0.62rem;
  line-height: 1.4;
}

.ak-guidance-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0.65rem 0 0;
  padding: 0;
  border-top: 1px solid #e7e9ee;
  border-bottom: 1px solid #e7e9ee;
  list-style: none;
}

.ak-guidance-steps li {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.45rem;
  align-items: start;
  min-height: 4.35rem;
  padding: 0.65rem 0.55rem;
  border-left: 1px solid #e7e9ee;
}

.ak-guidance-steps li:first-child {
  border-left: 0;
  padding-left: 0;
}

.ak-guidance-steps li > span {
  display: grid;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: #edf0ff;
  color: #4b64d6;
  font-size: 0.48rem;
  font-weight: 800;
  place-items: center;
}

.ak-guidance-steps strong,
.ak-guidance-steps small {
  display: block;
}

.ak-guidance-steps strong {
  color: #272a31;
  font-size: 0.64rem;
  line-height: 1.3;
}

.ak-guidance-steps small {
  display: none;
}

.ak-guidance-steps sup,
.ak-answer-evidence sup,
.ak-claim-answer sup {
  color: #4f6de5;
  font-size: 0.54rem;
  font-weight: 800;
}

.ak-answer-evidence {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

.ak-answer-evidence > span {
  margin-right: 0.1rem;
  color: #747984;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
}

.ak-answer-evidence button {
  min-height: 1.5rem;
  padding: 0 0.5rem;
  border: 1px solid #dfe3ea;
  border-radius: 999px;
  background: #f9faff;
  color: #415ac4;
  font-size: 0.6rem;
  font-weight: 650;
}

.ak-answer-actions {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

.ak-answer-actions button,
.ak-view-heading button,
.ak-fix-pane > footer button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.85rem;
  padding: 0 0.65rem;
  border: 1px solid #d9dde5;
  border-radius: 6px;
  background: #fff;
  color: #4f5560;
  font-size: 0.62rem;
  font-weight: 750;
}

.ak-answer-actions .vision-primary-action {
  margin-left: auto;
}

.vision-primary-action {
  border-color: #20222a !important;
  background: #20222a !important;
}

.vision-view--sources,
.vision-view--review {
  padding: 0.85rem 1rem 1rem !important;
}

.ak-view-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 2.6rem;
  margin-bottom: 0.65rem;
}

.ak-view-heading h3 {
  margin: 0.2rem 0 0;
  font-family: var(--concept-display);
  font-size: 1.08rem;
  font-weight: 650;
}

.ak-view-heading button {
  min-height: 1.9rem;
  background: #fff;
}

.ak-source-health {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  color: #317254;
  font-size: 0.66rem;
  font-weight: 750;
}

.ak-source-health i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #32a873;
  box-shadow: 0 0 0 3px rgba(50, 168, 115, 0.12);
}

.vision-view--sources .ak-view-heading > div > span,
.vision-view--sources .ak-claim-answer > span,
.vision-view--sources .ak-document-section {
  font-size: 0.66rem;
}

.ak-proof-layout,
.ak-learning-layout {
  display: grid;
  gap: 0.75rem;
  height: calc(100% - 3.55rem);
}

.ak-proof-layout {
  grid-template-columns: minmax(330px, 0.84fr) minmax(460px, 1.16fr);
}

.ak-claim-pane,
.ak-source-document,
.ak-demand-pane,
.ak-fix-pane {
  overflow: hidden;
  border: 1px solid #e0e3e8;
  border-radius: 8px;
  background: #fff;
}

.ak-claim-pane,
.ak-demand-pane {
  border-color: #e6e0d8;
  background: #fbf8f2;
}

.ak-source-document,
.ak-fix-pane {
  border-color: #dce1e9;
  box-shadow: 0 14px 34px rgba(31, 36, 49, 0.08);
}

.ak-claim-pane {
  display: flex;
  flex-direction: column;
}

.ak-claim-question {
  display: none;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid #e7e9ee;
  background: #f7f8fb;
}

.ak-claim-question strong {
  display: block;
  margin-top: 0.23rem;
  font-size: 0.65rem;
  line-height: 1.35;
}

.ak-claim-answer {
  padding: 0.7rem 0.8rem 0.55rem;
}

.ak-claim-answer h3 {
  margin: 0.28rem 0 0.35rem;
  font-family: var(--concept-display);
  font-size: 0.96rem;
  font-weight: 650;
}

.ak-claim-answer p {
  margin: 0.25rem 0 0;
  padding: 0.38rem 0.48rem;
  border-left: 2px solid transparent;
  color: #676d77;
  font-size: 0.68rem;
  line-height: 1.4;
}

.ak-claim-answer p.is-selected {
  border-left-color: #5d81ff;
  background: #f0f3ff;
  color: #272a31;
}

.ak-source-list {
  min-height: 0;
  margin-top: auto;
  overflow-y: auto;
  border-top: 1px solid #e7e9ee;
  scrollbar-width: none;
}

.ak-source-list::-webkit-scrollbar {
  display: none;
}

.ak-source-list button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  width: 100%;
  min-height: 2.85rem;
  padding: 0 0.7rem;
  border: 0;
  border-top: 1px solid #edf0f3;
  background: #fff;
  color: #25282e;
  text-align: left;
}

.ak-source-list button:first-child {
  border-top: 0;
}

.ak-source-list button.is-active {
  background: #f7f8ff;
  box-shadow: inset 3px 0 #5d81ff;
}

.ak-source-list button > b {
  display: grid;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: #edf0ff;
  color: #4f67d6;
  font-size: 0.66rem;
  place-items: center;
}

.ak-source-list strong,
.ak-source-list small {
  display: block;
}

.ak-source-list strong {
  font-size: 0.7rem;
}

.ak-source-list small {
  margin-top: 0.12rem;
  color: #7a7f89;
  font-size: 0.66rem;
}

.ak-source-list em {
  color: #5267c7;
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 750;
}

.ak-source-document {
  display: flex;
  flex-direction: column;
  background: #e9ecf1;
}

.ak-source-document[hidden] {
  display: none;
}

.ak-source-document > header {
  min-height: 3.1rem;
  padding: 0 0.75rem;
  border-bottom: 1px solid #dce0e6;
  background: #fff;
}

.ak-source-document > header > div,
.ak-source-document > header > div > div {
  display: flex;
  align-items: center;
}

.ak-source-document > header > div {
  gap: 0.55rem;
}

.ak-source-document > header > div > div {
  align-items: flex-start;
  flex-direction: column;
}

.ak-source-document > header > div > span {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 5px;
  background: #edf0ff;
  color: #4e67d8;
  font-size: 0.66rem;
  font-weight: 800;
  place-items: center;
}

.ak-source-document > header strong {
  font-size: 0.7rem;
}

.ak-source-document > header small {
  margin-top: 0.11rem;
  color: #777d87;
  font-size: 0.66rem;
}

.ak-source-document > header > b {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #317254;
  font-size: 0.66rem;
}

.ak-document-page {
  position: relative;
  flex: 1;
  width: 82%;
  margin: 0.65rem auto 0;
  padding: 0.75rem 1rem;
  overflow: hidden;
  border: 1px solid #dfe2e6;
  border-bottom: 0;
  background: #fffdf9;
  box-shadow: 0 10px 30px rgba(43, 48, 60, 0.1);
}

.ak-document-page__meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid #ebe7df;
  color: #8a8e96;
  font-size: 0.66rem;
}

.ak-document-page__meta span {
  font-family: var(--concept-display);
  font-size: 0.8rem;
}

.ak-document-section {
  display: block;
  margin-top: 0.6rem;
  color: #5369ca;
}

.ak-document-page h3 {
  margin: 0.22rem 0 0;
  font-family: var(--concept-display);
  font-size: 1.08rem;
  font-weight: 650;
}

.ak-document-page p,
.ak-document-page blockquote {
  color: #535861;
  font-family: var(--concept-display);
  font-size: 0.72rem;
  line-height: 1.5;
}

.ak-document-page p {
  margin: 0.55rem 0 0;
}

.ak-document-page blockquote {
  margin: 0.55rem 0 0;
  padding: 0.55rem 0.65rem;
  border-left: 3px solid #5d81ff;
  background: #f0f3ff;
}

.ak-document-page mark {
  padding: 0.08rem;
  background: #fff0a8;
  color: #30333a;
}

.ak-document-page footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid #ebe7df;
  color: #7b8089;
  font-size: 0.66rem;
}

.ak-learning-layout {
  grid-template-columns: minmax(330px, 0.84fr) minmax(460px, 1.16fr);
}

.review-state {
  padding: 0.38rem 0.55rem;
  border: 1px solid #d7dfd9;
  border-radius: 999px;
  background: #eef8f2;
  color: #28724f;
  font-size: 0.56rem;
  font-weight: 750;
}

.ak-demand-pane {
  display: flex;
  flex-direction: column;
  padding: 0.8rem 0.9rem;
}

.ak-demand-pane > header {
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #e7e9ee;
}

.ak-demand-pane > header strong {
  display: block;
  margin-top: 0.16rem;
  font-family: var(--concept-display);
  font-size: 0.85rem;
}

.ak-demand-pane > header small {
  color: #777d87;
  font-size: 0.6rem;
}

.ak-demand-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 0.7rem 0;
  border-bottom: 1px solid #e7e9ee;
}

.ak-demand-metrics > div {
  padding: 0 0.65rem;
  border-left: 1px solid #e7e9ee;
}

.ak-demand-metrics > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.ak-demand-metrics strong,
.ak-demand-metrics span {
  display: block;
}

.ak-demand-metrics strong {
  font-family: var(--concept-display);
  font-size: 1.35rem;
  font-weight: 650;
}

.ak-demand-metrics span {
  margin-top: 0.12rem;
  color: #727883;
  font-size: 0.6rem;
}

.ak-demand-chart {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.7rem;
}

.ak-demand-chart > div {
  display: grid;
  grid-template-columns: 5.3rem minmax(0, 1fr) 2.6rem;
  gap: 0.55rem;
  align-items: center;
}

.ak-demand-chart span,
.ak-demand-chart strong {
  font-size: 0.6rem;
}

.ak-demand-chart span {
  color: #555b65;
}

.ak-demand-chart strong {
  color: #6e747e;
  text-align: right;
}

.ak-demand-chart i {
  height: 0.42rem;
  overflow: hidden;
  border-radius: 999px;
  background: #e9ebf0;
}

.ak-demand-chart i b {
  display: block;
  width: var(--bar);
  height: 100%;
  border-radius: inherit;
  background: #5d81ff;
}

.ak-demand-pane > footer {
  display: flex;
  justify-content: space-between;
  gap: 0.65rem;
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid #e7e9ee;
  color: #69707a;
  font-size: 0.6rem;
}

.ak-demand-pane > footer span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ak-demand-pane > footer b {
  color: #317254;
}

.ak-fix-pane {
  display: flex;
  flex-direction: column;
  padding: 0.85rem 0.95rem;
  border-color: #dce1ee;
  background: #fff;
}

.ak-fix-pane > header span {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  color: #2d7452;
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
}

.ak-fix-pane > header b {
  color: #6e747e;
  font-size: 0.6rem;
}

.ak-fix-pane > h3 {
  margin: 0.55rem 0 0;
  font-family: var(--concept-display);
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 1.2;
}

.ak-fix-pane > p {
  margin: 0.3rem 0 0;
  color: #686e78;
  font-size: 0.64rem;
  line-height: 1.42;
}

.ak-gap-path {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.45rem;
  align-items: center;
  margin-top: 0.7rem;
  padding: 0.6rem 0;
  border-top: 1px solid #e7e9ee;
  border-bottom: 1px solid #e7e9ee;
}

.ak-gap-path > span {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem;
  align-items: center;
}

.ak-gap-path > span b {
  display: grid;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: #edf0ff;
  color: #4d65d2;
  font-size: 0.45rem;
  place-items: center;
}

.ak-gap-path > span small {
  color: #5f6570;
  font-size: 0.58rem;
  line-height: 1.25;
}

.ak-gap-path > i {
  width: 0.75rem;
  height: 1px;
  background: #cfd4dd;
}

.ak-fix-proposal {
  margin-top: 0.65rem;
  padding: 0.65rem 0.7rem;
  border-left: 3px solid #5d81ff;
  background: #f1f3ff;
}

.ak-fix-proposal strong,
.ak-fix-proposal small {
  display: block;
}

.ak-fix-proposal > span {
  color: #4d64c9;
}

.ak-fix-proposal strong {
  margin-top: 0.25rem;
  color: #2e3140;
  font-size: 0.64rem;
  line-height: 1.35;
}

.ak-fix-proposal small {
  margin-top: 0.22rem;
  color: #707681;
  font-size: 0.58rem;
  line-height: 1.35;
}

.ak-fix-pane > footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.65rem;
}

@media (max-width: 980px) {
  .ak-guidance-layout {
    grid-template-columns: minmax(235px, 0.72fr) minmax(400px, 1.28fr);
  }

  .ak-request-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ak-request-facts > div:last-child {
    display: none;
  }

  .ak-proof-layout,
  .ak-learning-layout {
    grid-template-columns: minmax(260px, 0.8fr) minmax(350px, 1.2fr);
  }
}

@media (max-width: 700px) {
  .concept-product-tour .concept-section-heading h2 {
    font-size: 2rem;
  }

  .concept-product-tour .concept-section-heading > p:last-child {
    max-width: 34rem;
    margin-right: auto;
    margin-left: auto;
  }

  .concept-product-tour .vision-tabs {
    width: 100%;
  }

  .concept-product-tour .vision-tabs button {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 0.3rem;
    font-size: 0.62rem;
  }

  .product-vision {
    flex: 0 0 455px;
    height: 455px;
    min-height: 0;
    overflow: visible;
  }

  .product-vision__bar {
    grid-template-columns: 1fr auto;
    min-height: 3.25rem;
    padding: 0 0.65rem;
    border-radius: 8px 8px 0 0;
  }

  .product-vision__meta > span,
  .product-vision__trail {
    display: none;
  }

  .product-vision__body {
    height: calc(100% - 3.25rem);
    overflow: hidden;
    border-radius: 0 0 8px 8px;
  }

  .ak-guidance-layout {
    display: block;
  }

  .ak-context-pane {
    display: none;
  }

  .ak-answer-pane {
    height: 100%;
  }

  .ak-answer-pane__heading {
    min-height: 3.2rem;
    padding: 0 0.7rem;
  }

  .ak-question {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.16rem;
    min-height: 3.2rem;
    padding: 0.55rem 0.7rem;
  }

  .ak-guidance-answer {
    padding: 0.65rem 0.7rem;
  }

  .ak-guidance-answer h3 {
    font-size: 1rem;
  }

  .ak-guidance-steps {
    display: block;
    margin-top: 0.5rem;
  }

  .ak-guidance-steps li,
  .ak-guidance-steps li:first-child {
    min-height: 0;
    padding: 0.42rem 0;
    border-top: 1px solid #e7e9ee;
    border-left: 0;
  }

  .ak-guidance-steps li:first-child {
    border-top: 0;
  }

  .ak-guidance-steps small {
    display: none;
  }

  .ak-answer-evidence {
    flex-wrap: wrap;
  }

  .vision-view--sources,
  .vision-view--review {
    padding: 0.65rem !important;
  }

  .ak-view-heading {
    min-height: 2.5rem;
    margin-bottom: 0.45rem;
  }

  .ak-view-heading h3 {
    font-size: 0.88rem;
  }

  .ak-view-heading button {
    min-height: 1.7rem;
    padding: 0 0.45rem;
    font-size: 0.56rem;
  }

  .ak-proof-layout,
  .ak-learning-layout {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    height: calc(100% - 2.95rem);
  }

  .ak-proof-layout {
    grid-template-rows: auto minmax(0, 1fr);
  }

  .ak-claim-question {
    display: none;
  }

  .ak-source-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
  }

  .ak-source-list button {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.35rem;
    min-height: 2.5rem;
    padding: 0.3rem 0.4rem;
    border-top: 0;
    border-left: 1px solid #e7e9ee;
  }

  .ak-source-list button:first-child {
    border-left: 0;
  }

  .ak-source-list small,
  .ak-source-list em {
    display: none;
  }

  .ak-claim-answer {
    padding: 0.5rem 0.6rem;
  }

  .ak-claim-answer h3 {
    margin-bottom: 0.2rem;
    font-size: 0.8rem;
  }

  .ak-claim-answer p {
    display: none;
  }

  .ak-claim-answer p.is-selected {
    display: block;
    padding: 0.28rem 0.4rem;
    font-size: 0.66rem;
  }

  .ak-source-document > header {
    min-height: 2.7rem;
  }

  .ak-document-page {
    width: 88%;
    margin-top: 0.45rem;
    padding: 0.6rem 0.75rem;
  }

  .ak-document-page__meta,
  .ak-document-page footer {
    display: none;
  }

  .ak-document-section {
    margin-top: 0;
  }

  .ak-document-page h3 {
    margin-top: 0.15rem;
    font-size: 0.88rem;
  }

  .ak-document-page p,
  .ak-document-page blockquote {
    font-size: 0.68rem;
  }

  .ak-document-page blockquote {
    margin-top: 0.35rem;
    padding: 0.4rem 0.5rem;
    line-height: 1.4;
  }

  .ak-document-page > p {
    display: none;
  }

  .ak-learning-layout {
    gap: 0.35rem;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .ak-demand-pane {
    padding: 0.45rem 0.65rem;
  }

  .ak-demand-pane > header,
  .ak-demand-chart,
  .ak-demand-pane > footer {
    display: none;
  }

  .ak-demand-metrics {
    padding: 0;
    border-bottom: 0;
  }

  .ak-demand-metrics strong {
    font-size: 1rem;
  }

  .ak-fix-pane {
    padding: 0.55rem 0.7rem;
  }

  .ak-fix-pane > h3 {
    margin-top: 0.4rem;
    font-size: 0.95rem;
  }

  .ak-gap-path {
    margin-top: 0.5rem;
    padding: 0.4rem 0;
  }

  .ak-gap-path > span small {
    font-size: 0.5rem;
  }

  .ak-fix-proposal {
    margin-top: 0.4rem;
    padding: 0.5rem 0.6rem;
  }

  .ak-fix-proposal small {
    display: none;
  }

  .ak-fix-pane > footer {
    padding-top: 0.3rem;
  }

  .vision-status {
    top: auto;
    right: 0.6rem;
    bottom: -3.25rem;
    left: 0.6rem;
    max-width: none;
  }
}

@media (max-width: 700px) and (max-height: 820px) {
  .concept-product-tour .concept-dwell__stage {
    padding-top: 4.5rem;
  }

  .concept-product-tour .concept-section-heading {
    margin-bottom: 0.5rem;
  }

  .concept-product-tour .concept-section-heading h2 {
    margin-top: 0.5rem;
    font-size: 1.75rem;
    line-height: 1.05;
  }

  .concept-product-tour .concept-section-heading > p:last-child {
    display: none;
  }

  .product-vision {
    flex: 0 0 clamp(390px, calc(100svh - 270px), 455px);
    height: clamp(390px, calc(100svh - 270px), 455px);
  }

  .ak-guidance-answer > p,
  .ak-fix-pane > p,
  .ak-gap-path,
  .ak-claim-answer > span,
  .ak-claim-answer h3 {
    display: none;
  }

  .ak-guidance-answer {
    padding-bottom: 0.15rem;
  }

  .ak-guidance-answer h3 {
    margin-top: 0.2rem;
  }

  .ak-answer-actions {
    margin-top: 0.15rem;
  }

  .ak-document-page blockquote {
    margin-top: 0.2rem;
    padding: 0.3rem 0.4rem;
    font-size: 0.62rem;
    line-height: 1.25;
  }
}

@media (max-height: 650px) {
  .concept-product-tour,
  .concept-learning,
  .concept-principles,
  .concept-pilot,
  .concept-team,
  .concept-closing {
    min-height: auto;
  }

  .concept-product-tour .concept-dwell__stage,
  .concept-learning .concept-dwell__stage {
    position: relative;
    height: auto;
    min-height: 0;
    padding-top: 5rem;
    padding-bottom: 5rem;
    overflow: visible;
  }

  .concept-principles .concept-dwell__stage,
  .concept-pilot .concept-dwell__stage,
  .concept-team .concept-dwell__stage,
  .concept-closing .concept-dwell__stage {
    position: relative;
    height: auto;
    min-height: 100svh;
    padding-top: 5rem;
    padding-bottom: 3rem;
    overflow: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-vision .vision-view {
    animation: none;
  }
}

/* Real product clips: one Akaya shell, three connected workspace states. */
.product-vision.ak-product-shell {
  --ak-canvas: #e9ecf2;
  --ak-surface: #fff;
  --ak-surface-2: #edf0f4;
  --ak-ink: #14151a;
  --ak-ink-2: #565b66;
  --ak-ink-3: #6a6e78;
  --ak-line: #e4e7ec;
  --ak-line-strong: #ccd2dc;
  --ak-accent: #5d81ff;
  --ak-accent-soft: #eaeeff;
  --ak-cream: #fbf5ec;
  --ak-cream-line: #ece0cf;
  --ak-sidebar-width: 176px;
  --ak-library-width: 230px;
  --ak-ui-xs: 10px;
  --ak-ui-sm: 11px;
  --ak-ui-md: 12.5px;
  --ak-ui-lg: 14px;
  --ak-ui-title: 16px;
  flex: 0 0 540px;
  width: min(100%, 900px);
  height: 540px;
  margin-right: auto;
  margin-left: auto;
  overflow: hidden;
  border: 1px solid rgba(20, 21, 26, 0.12);
  border-radius: 8px;
  background: var(--ak-canvas);
  box-shadow: 0 34px 78px rgba(20, 25, 40, 0.17), 0 8px 20px rgba(20, 25, 40, 0.07);
  color: var(--ak-ink);
  font-family: system-ui, -apple-system, 'SF Pro Text', 'Segoe UI', sans-serif;
  text-align: left;
}

.ak-product-shell button,
.ak-product-shell kbd {
  font-family: inherit;
  line-height: inherit;
}

.ak-product-topbar {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: calc(var(--ak-sidebar-width) - 28px) minmax(180px, 1fr) max-content;
  gap: 14px;
  align-items: center;
  height: 58px;
  padding: 0 14px;
  background: var(--ak-surface);
  box-shadow: 0 1px 0 var(--ak-line), 0 6px 18px rgba(20, 25, 40, 0.07);
}

.ak-product-brand,
.ak-product-brand > div,
.ak-product-actions,
.ak-product-user {
  display: flex;
  align-items: center;
}

.ak-product-brand {
  gap: 9px;
  min-width: 0;
}

.ak-product-brand > span {
  display: grid;
  flex: 0 0 31px;
  width: 31px;
  height: 31px;
  border-radius: 7px;
  background: linear-gradient(135deg, #5d81ff, #7d98ff);
  box-shadow: 0 5px 12px rgba(93, 129, 255, 0.25);
  place-items: center;
}

.ak-product-brand img {
  width: 21px;
  height: 21px;
  object-fit: contain;
}

.ak-product-brand > div {
  align-items: flex-start;
  flex-direction: column;
  min-width: 0;
}

.ak-product-brand strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.1;
}

.ak-product-brand small {
  margin-top: 2px;
  overflow: hidden;
  color: var(--ak-ink-3);
  font-size: 8.5px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-product-search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 310px);
  height: 34px;
  padding: 0 10px 0 13px;
  border: 1px solid #e7eaf0;
  border-radius: 6px;
  background: var(--ak-surface-2);
  color: var(--ak-ink-3);
  font-size: 10px;
}

.ak-product-search kbd,
.ak-product-add kbd {
  border: 1px solid #dfe3e9;
  border-radius: 4px;
  background: #fff;
  color: var(--ak-ink-3);
  font-size: 8px;
  font-weight: 600;
  line-height: 1.45;
}

.ak-product-search kbd {
  padding: 0 4px;
}

.ak-product-actions {
  gap: 7px;
}

.ak-product-actions > button {
  height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ak-ink-2);
  font-size: 9.5px;
}

.ak-product-actions .ak-product-add {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--ak-accent);
  box-shadow: 0 4px 10px rgba(93, 129, 255, 0.25);
  color: #fff;
}

.ak-product-add kbd {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.92);
  color: #4764ce;
}

.ak-product-user {
  gap: 7px;
  min-width: 118px;
  height: 34px;
  padding: 0 8px;
  border: 1px solid var(--ak-line);
  border-radius: 7px;
  background: #fff;
}

.ak-product-user b {
  display: grid;
  flex: 0 0 23px;
  width: 23px;
  height: 23px;
  border-radius: 6px;
  background: #17181d;
  color: #fff;
  font-size: 8px;
  place-items: center;
}

.ak-product-user span {
  flex: 1;
  font-size: 9px;
  font-weight: 600;
}

.ak-product-user i {
  color: var(--ak-ink-3);
  font-size: 10px;
  font-style: normal;
}

.ak-product-body {
  display: grid;
  grid-template-columns: var(--ak-sidebar-width) minmax(0, 1fr);
  height: calc(100% - 58px);
  min-height: 0;
}

.ak-product-sidebar {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 18px 8px 11px;
  border-right: 1px solid var(--ak-cream-line);
  background: var(--ak-cream);
}

.ak-sidebar-label {
  margin: 0 7px 7px;
  color: var(--ak-ink-3);
  font-size: 7px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ak-sidebar-label:not(:first-child) {
  margin-top: 18px;
}

.ak-sidebar-item {
  position: relative;
  display: grid;
  grid-template-columns: 15px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  width: 100%;
  min-height: 33px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ak-ink-2);
  font-size: 9.5px;
  text-align: left;
  white-space: nowrap;
}

.ak-sidebar-item small {
  display: grid;
  justify-self: end;
  min-width: 16px;
  height: 16px;
  margin-left: 4px;
  border-radius: 999px;
  background: rgba(93, 129, 255, 0.1);
  color: var(--ak-ink-3);
  font-size: 7px;
  place-items: center;
}

.ak-sidebar-icon {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  color: currentColor;
}

.ak-sidebar-icon--home {
  border: 1px solid currentColor;
  border-radius: 2px;
  box-shadow: inset 5px 0 0 -4px currentColor, inset 0 5px 0 -4px currentColor;
}

.ak-sidebar-icon--inbox {
  border: 1px solid currentColor;
  border-radius: 3px;
}

.ak-sidebar-icon--inbox::after {
  position: absolute;
  right: 2px;
  bottom: 2px;
  left: 2px;
  height: 3px;
  border-top: 1px solid currentColor;
  content: '';
}

.ak-sidebar-icon--list {
  background: linear-gradient(currentColor, currentColor) 0 1px / 12px 1px no-repeat,
    linear-gradient(currentColor, currentColor) 0 5px / 12px 1px no-repeat,
    linear-gradient(currentColor, currentColor) 0 9px / 12px 1px no-repeat;
}

.ak-product-shell:not([data-active-view='review']) .ak-sidebar-item--library,
.ak-product-shell[data-active-view='review'] .ak-sidebar-item--home {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 12px rgba(20, 25, 40, 0.07);
  color: var(--ak-ink);
  font-weight: 650;
}

.ak-product-shell:not([data-active-view='review']) .ak-sidebar-item--library::before,
.ak-product-shell[data-active-view='review'] .ak-sidebar-item--home::before {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: -8px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ak-accent);
  content: '';
}

.ak-sidebar-topics {
  display: grid;
  gap: 8px;
  margin: 8px 8px 0 17px;
  padding-left: 10px;
  border-left: 1px solid var(--ak-cream-line);
  color: var(--ak-ink-3);
  font-size: 8.5px;
}

.ak-sidebar-topics span {
  display: flex;
  justify-content: space-between;
  gap: 5px;
}

.ak-sidebar-topics b {
  font-weight: 500;
}

.ak-sidebar-feedback {
  margin-top: auto;
  padding: 8px;
  border: 0;
  border-top: 1px solid var(--ak-cream-line);
  background: transparent;
  color: var(--ak-ink-3);
  font-size: 8.5px;
  text-align: left;
}

.ak-product-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--ak-canvas);
}

.ak-product-stage > .vision-view {
  position: absolute;
  inset: 0;
  min-width: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: var(--ak-canvas);
  animation: product-view-arrive 240ms ease-out both;
}

.ak-product-stage > .vision-view[hidden],
.ak-source-preview[hidden] {
  display: none;
}

.vision-view--guidance {
  position: relative;
}

.ak-library-underlay,
.vision-view--sources {
  display: grid;
  grid-template-columns: var(--ak-library-width) minmax(0, 1fr);
}

.ak-library-underlay {
  position: absolute;
  inset: 0;
  background: #fff;
}

.ak-library-list-pane,
.ak-library-preview-pane {
  min-width: 0;
  min-height: 0;
  background: #fff;
}

.ak-library-list-pane {
  border-right: 1px solid var(--ak-line);
}

.ak-library-list-pane > header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  height: 58px;
  padding: 0 16px;
  border-bottom: 1px solid var(--ak-line);
}

.ak-library-list-pane > header h3 {
  margin: 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
}

.ak-library-list-pane > header span {
  color: var(--ak-ink-3);
  font-size: 8.5px;
  white-space: nowrap;
}

.ak-library-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 34px;
  padding: 0 16px;
  border-bottom: 1px solid var(--ak-line);
  color: var(--ak-ink-2);
  font-size: 8.5px;
}

.ak-library-filter b {
  font-weight: 500;
}

.ak-library-list-pane > article,
.ak-library-list-pane--live > button {
  display: grid;
  grid-template-columns: 31px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  width: 100%;
  min-height: 60px;
  padding: 9px 14px;
  border: 0;
  border-bottom: 1px solid var(--ak-line);
  background: #fff;
  color: var(--ak-ink);
  text-align: left;
}

.ak-library-list-pane > article.is-active,
.ak-library-list-pane--live > button.is-active {
  border-left: 3px solid var(--ak-accent);
  background: #f3f5ff;
  padding-left: 11px;
}

.ak-library-list-pane > article > span,
.ak-library-list-pane--live > button > span {
  display: grid;
  width: 29px;
  height: 29px;
  border-radius: 6px;
  background: var(--ak-accent-soft);
  color: #4f69d7;
  font-size: 7.5px;
  font-weight: 750;
  place-items: center;
}

.ak-library-list-pane article strong,
.ak-library-list-pane article small,
.ak-library-list-pane button strong,
.ak-library-list-pane button small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-library-list-pane article strong,
.ak-library-list-pane button strong {
  font-size: 9.5px;
  font-weight: 600;
}

.ak-library-list-pane article small,
.ak-library-list-pane button small {
  margin-top: 3px;
  color: var(--ak-ink-3);
  font-size: 8px;
}

.ak-library-preview-pane {
  display: flex;
  flex-direction: column;
}

.ak-library-preview-pane > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 0 16px;
  border-bottom: 1px solid var(--ak-line);
}

.ak-library-preview-pane > header > div > span {
  display: block;
  margin-bottom: 3px;
  color: var(--ak-accent);
  font-size: 7.5px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ak-library-preview-pane > header h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
}

.ak-library-preview-pane > header button {
  height: 29px;
  padding: 0 9px;
  border: 0;
  border-radius: 6px;
  background: var(--ak-surface-2);
  color: var(--ak-ink-2);
  font-size: 8.5px;
}

.ak-library-preview-pane > nav {
  display: flex;
  gap: 19px;
  align-items: flex-end;
  min-height: 38px;
  padding: 0 16px;
  overflow: hidden;
  border-bottom: 1px solid var(--ak-line);
  color: var(--ak-ink-2);
  font-size: 8.5px;
  white-space: nowrap;
}

.ak-library-preview-pane > nav span {
  position: relative;
  display: grid;
  height: 38px;
  place-items: center;
}

.ak-library-preview-pane > nav .is-active {
  color: #3553b9;
}

.ak-library-preview-pane > nav .is-active::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--ak-accent);
  content: '';
}

.ak-preview-ghost {
  display: flex;
  flex: 1;
  align-items: flex-start;
  flex-direction: column;
  gap: 13px;
  padding: 38px 44px;
  background: #f8f9fb;
}

.ak-preview-ghost span {
  color: #a3a8b2;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 18px;
}

.ak-preview-ghost i {
  width: 92%;
  height: 6px;
  border-radius: 2px;
  background: #e6e9ee;
}

.ak-preview-ghost i:nth-child(3) {
  width: 78%;
}

.ak-preview-ghost i:nth-child(4) {
  width: 86%;
}

.ak-preview-ghost i:nth-child(5) {
  width: 56%;
}

.ak-ask-drawer {
  position: absolute;
  top: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  width: min(460px, 72%);
  min-width: 410px;
  border: 1px solid var(--ak-line-strong);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 22px 54px rgba(20, 25, 40, 0.2), 0 5px 14px rgba(20, 25, 40, 0.08);
}

.ak-ask-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  padding: 8px 12px 8px 15px;
  border-bottom: 1px solid var(--ak-line);
}

.ak-ask-drawer__header > div {
  min-width: 0;
}

.ak-ask-drawer__header span,
.ak-question-card span,
.ak-answer-resource > span,
.ak-answer-evidence > span,
.ak-weekly-report > header span,
.ak-weekly-section__heading span,
.ak-weekly-fix span {
  display: block;
  color: var(--ak-ink-3);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ak-ask-drawer__header strong {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 12.5px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-ask-drawer__header > button {
  display: grid;
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--ak-ink-3);
  font-size: 16px;
  place-items: center;
}

.ak-ask-scope {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-bottom: 1px solid var(--ak-line);
  background: #fff;
  color: var(--ak-ink-3);
  font-size: 10px;
}

.ak-ask-scope b,
.ak-ask-scope span {
  padding: 5px 8px;
  border-radius: 5px;
  font-weight: 500;
}

.ak-ask-scope b {
  background: var(--ak-accent-soft);
  color: #3957bd;
}

.ak-ask-scope small {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  color: #387456;
  font-size: 9px;
  white-space: nowrap;
}

.ak-ask-scope small i,
.ak-source-page footer i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #31a771;
  box-shadow: 0 0 0 3px rgba(49, 167, 113, 0.12);
}

.ak-ask-scroll {
  flex: 1;
  min-height: 0;
  padding: 10px 12px;
  overflow-y: auto;
  scrollbar-width: none;
  background: #f6f7fa;
}

.ak-ask-scroll::-webkit-scrollbar {
  display: none;
}

.ak-question-card {
  padding: 12px 14px;
  border: 1px solid #e2e6f5;
  border-radius: 8px;
  background: #f4f6ff;
}

.ak-question-card strong {
  display: block;
  margin-top: 5px;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.25;
}

.ak-guide-answer {
  margin-top: 8px;
  padding: 15px 17px 12px;
  border: 1px solid var(--ak-line);
  border-radius: 9px;
  background: #fff;
}

.ak-guide-answer.vision-answer {
  display: block;
  min-height: 0;
  box-shadow: none;
}

.ak-guide-answer > header {
  min-height: 0;
  padding: 0;
}

.ak-guide-answer h3 {
  margin: 0;
  padding: 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 16px;
  font-weight: 550;
  line-height: 1.25;
}

.ak-guide-answer > p {
  margin: 6px 0 0;
  padding: 0;
  color: var(--ak-ink-2);
  font-size: 12px;
  line-height: 1.5;
}

.ak-guide-answer .ak-guidance-steps {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 11px 0 0;
  padding-left: 20px;
  border: 0;
  list-style: decimal;
}

.ak-guide-answer .ak-guidance-steps li {
  display: list-item;
  min-height: 0;
  padding: 0;
  border: 0;
  color: var(--ak-ink);
  font-size: 12px;
  line-height: 1.5;
}

.ak-guide-answer .ak-guidance-steps strong {
  display: inline;
  font-size: inherit;
  font-weight: 650;
}

.ak-guide-answer .ak-guidance-steps small {
  display: inline;
  color: var(--ak-ink-2);
  font-size: inherit;
}

.ak-guide-answer .ak-guidance-steps small::before {
  content: ' ';
}

.ak-answer-resource,
.ak-answer-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
  margin-top: 9px;
}

.ak-answer-resource > span,
.ak-answer-evidence > span {
  margin-right: 3px;
  font-size: 8.5px;
}

.ak-answer-resource button,
.ak-answer-evidence button {
  min-height: 27px;
  padding: 0 10px;
  border: 1px solid var(--ak-line);
  border-radius: 999px;
  background: var(--ak-surface-2);
  color: #3152d4;
  font-size: 10px;
  font-weight: 550;
}

.ak-answer-resource button {
  border-color: #cfd8ff;
  background: var(--ak-accent-soft);
}

.ak-product-shell .ak-answer-resource .vision-primary-action {
  border-color: var(--ak-accent) !important;
  background: var(--ak-accent) !important;
  color: #fff !important;
}

.ak-answer-resource button b {
  margin-left: 4px;
}

.ak-answer-actions {
  display: flex;
  gap: 4px;
  align-items: center;
  margin-top: 9px;
  padding-top: 8px;
  border-top: 1px dashed var(--ak-line);
}

.ak-answer-actions > button,
.ak-answer-actions > span button {
  min-height: 27px;
  padding: 0 9px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--ak-ink-2);
  font-size: 10px;
}

.ak-answer-actions > span {
  display: flex;
  gap: 1px;
  margin-left: auto;
}

.ak-follow-up {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px;
  min-height: 44px;
  border-top: 1px solid var(--ak-line);
  background: #fff;
}

.ak-follow-up span {
  display: flex;
  align-items: center;
  padding: 0 13px;
  color: var(--ak-ink-3);
  font-size: 10.5px;
}

.ak-follow-up button {
  margin: 5px;
  border: 0;
  border-radius: 5px;
  background: var(--ak-surface-2);
  color: #a2a7b1;
  font-size: 9.5px;
}

.ak-source-preview {
  min-width: 0;
}

.ak-source-page {
  flex: 1;
  width: calc(100% - 30px);
  max-width: 520px;
  margin: 14px auto 0;
  padding: 20px 26px 16px;
  overflow: hidden;
  border: 1px solid #dfe2e7;
  border-bottom: 0;
  background: #fffdf9;
  box-shadow: 0 10px 26px rgba(43, 48, 60, 0.1);
}

.ak-source-page__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ebe7df;
  color: var(--ak-ink-3);
  font-size: 9px;
}

.ak-source-page__meta span {
  color: #4d67cf;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ak-source-page__meta b {
  font-weight: 500;
}

.ak-source-page > h3 {
  margin: 15px 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 22px;
  font-weight: 550;
}

.ak-source-section {
  display: block;
  margin-top: 12px;
  color: #4d67cf;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ak-source-page p,
.ak-source-page blockquote {
  color: var(--ak-ink-2);
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 12.5px;
  line-height: 1.55;
}

.ak-source-page p {
  margin: 11px 0 0;
}

.ak-source-page blockquote {
  margin: 13px 0 0;
  padding: 11px 13px;
  border-left: 3px solid var(--ak-accent);
  background: #f0f3ff;
}

.ak-source-page mark {
  padding: 1px 2px;
  background: #fff0a8;
  color: #30333a;
}

.ak-source-page footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid #ebe7df;
  color: var(--ak-ink-3);
  font-size: 9px;
}

.ak-source-page footer span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.vision-view--review {
  padding: 0 18px !important;
  overflow: hidden !important;
  background: var(--ak-canvas) !important;
}

.ak-weekly-report {
  width: min(100%, 690px);
  min-height: calc(100% + 18px);
  margin: 12px auto 0;
  padding: 0 34px 30px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(20, 25, 40, 0.08);
}

.ak-weekly-report > header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 0 14px;
  border-bottom: 1px solid var(--ak-line);
}

.ak-weekly-report > header h3 {
  max-width: 420px;
  margin: 5px 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.2;
}

.ak-weekly-report > header small {
  color: var(--ak-ink-3);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 9px;
  white-space: nowrap;
}

.ak-weekly-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 13px 0;
  border-bottom: 1px solid var(--ak-line);
}

.ak-weekly-summary > div {
  padding: 0 16px;
  border-left: 1px solid var(--ak-line);
}

.ak-weekly-summary > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.ak-weekly-summary strong,
.ak-weekly-summary span {
  display: block;
}

.ak-weekly-summary strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 22px;
  font-weight: 500;
}

.ak-weekly-summary span {
  margin-top: 2px;
  color: var(--ak-ink-3);
  font-size: 9px;
  line-height: 1.25;
}

.ak-weekly-section {
  padding-top: 15px;
}

.ak-weekly-section__heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.ak-weekly-section__heading h3 {
  margin: 5px 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.15;
}

.ak-weekly-section__heading > b {
  flex: 0 0 auto;
  padding: 5px 7px;
  border: 1px solid #cfe2d7;
  border-radius: 999px;
  background: #eef8f2;
  color: #28724f;
  font-size: 9px;
  font-weight: 650;
}

.ak-weekly-question {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 105px;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--ak-line);
}

.ak-weekly-index {
  color: var(--ak-ink-3);
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 10px;
}

.ak-weekly-question__body h4 {
  margin: -3px 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.25;
}

.ak-weekly-resolution {
  display: flex;
  gap: 7px;
  align-items: center;
  margin-top: 7px;
  color: var(--ak-ink-3);
  font-size: 9.5px;
}

.ak-weekly-resolution b {
  padding: 3px 6px;
  border: 1px solid #c7d2ff;
  border-radius: 999px;
  background: var(--ak-accent-soft);
  color: #4562d0;
  font-size: 8.5px;
}

.ak-weekly-question__body > p {
  margin: 8px 0 0;
  color: var(--ak-ink-2);
  font-size: 11px;
  line-height: 1.4;
}

.ak-weekly-fix {
  margin-top: 9px;
  padding: 9px 11px;
  border-radius: 7px;
  background: var(--ak-surface-2);
}

.ak-weekly-fix span {
  color: var(--ak-ink-3);
  font-size: 8.5px;
}

.ak-weekly-fix strong {
  display: block;
  margin-top: 4px;
  font-size: 10.5px;
  font-weight: 550;
  line-height: 1.35;
}

.ak-weekly-question > aside {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 6px;
}

.ak-weekly-question > aside > strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: 22px;
  font-weight: 500;
  text-align: right;
}

.ak-weekly-question > aside > strong small {
  color: var(--ak-ink-3);
  font-family: system-ui, -apple-system, 'SF Pro Text', sans-serif;
  font-size: 9px;
  font-weight: 500;
}

.ak-weekly-question > aside > i {
  height: 4px;
  overflow: hidden;
  border-radius: 99px;
  background: #dce2f6;
}

.ak-weekly-question > aside > i b {
  display: block;
  width: 76%;
  height: 100%;
  background: var(--ak-accent);
}

.ak-weekly-question > aside > button {
  min-height: 28px;
  padding: 0 6px;
  border: 1px solid var(--ak-line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--ak-ink);
  font-size: 9.5px;
  font-weight: 650;
}

.ak-weekly-question > aside > button:last-child {
  border-color: transparent;
  color: var(--ak-ink-3);
  font-weight: 500;
}

.ak-product-shell .ak-weekly-question .vision-primary-action {
  border-color: var(--ak-line-strong) !important;
  background: #fff !important;
  color: var(--ak-ink) !important;
}

.ak-weekly-question--secondary {
  margin-top: 15px;
  padding-top: 15px;
}

.ak-weekly-question--secondary > aside {
  justify-content: flex-start;
}

.ak-weekly-question--secondary > aside > i b {
  width: 67%;
}

.ak-weekly-section__heading .ak-weekly-heading-mobile {
  display: none;
}

.ak-product-shell .vision-primary-action {
  color: #3152d4;
}

.product-vision.ak-product-shell .vision-status {
  position: absolute;
  top: 68px;
  right: 12px;
  bottom: auto;
  z-index: 30;
  max-width: min(320px, calc(100% - 24px));
  margin: 0;
  padding: 8px 10px;
  border: 1px solid #d8dfff;
  border-radius: 6px;
  background: rgba(247, 249, 255, 0.97);
  box-shadow: 0 10px 24px rgba(20, 25, 40, 0.13);
  color: #3f56b2;
  font-size: 8.5px;
  font-weight: 600;
  text-align: left;
}

@media (max-width: 980px) and (min-width: 701px), (max-height: 820px) and (min-width: 701px) {
  .product-vision.ak-product-shell {
    --ak-sidebar-width: 140px;
    --ak-library-width: 210px;
    --ak-ui-xs: 8.5px;
    --ak-ui-sm: 9px;
    --ak-ui-md: 10.5px;
    --ak-ui-lg: 12px;
    --ak-ui-title: 14px;
    flex-basis: 440px;
    width: min(100%, 780px);
    height: 440px;
  }

  .ak-product-topbar {
    grid-template-columns: calc(var(--ak-sidebar-width) - 24px) minmax(150px, 1fr) max-content;
    gap: 10px;
    height: 52px;
  }

  .ak-product-settings,
  .ak-product-user span,
  .ak-product-user i,
  .ak-sidebar-item small,
  .ak-library-list-pane > header span {
    display: none;
  }

  .ak-product-user {
    min-width: 0;
    width: 34px;
    padding: 0 5px;
  }

  .ak-product-body {
    grid-template-columns: var(--ak-sidebar-width) minmax(0, 1fr);
    height: calc(100% - 52px);
  }

  .ak-sidebar-topics {
    gap: 6px;
    margin: 7px 4px 0 9px;
    padding-left: 7px;
    font-size: 8px;
  }

  .ak-sidebar-topics span {
    gap: 3px;
    white-space: nowrap;
  }

  .ak-library-underlay,
  .vision-view--sources {
    grid-template-columns: var(--ak-library-width) minmax(0, 1fr);
  }

  .ak-library-list-pane > header h3 {
    font-size: 14px;
  }

  .ak-library-list-pane article strong,
  .ak-library-list-pane button strong {
    font-size: 9px;
  }

  .ak-ask-drawer {
    top: 8px;
    right: 8px;
    bottom: 8px;
    width: min(400px, 73%);
    min-width: 360px;
  }

  .ak-ask-drawer__header {
    min-height: 44px;
    padding: 5px 10px 5px 12px;
  }

  .ak-ask-scope {
    min-height: 30px;
    padding: 0 10px;
  }

  .ak-ask-scroll {
    padding: 8px 10px;
  }

  .ak-question-card {
    padding: 8px 11px;
  }

  .ak-question-card strong {
    margin-top: 3px;
    font-size: 11.5px;
  }

  .ak-guide-answer {
    margin-top: 6px;
    padding: 10px 13px 8px;
  }

  .ak-guide-answer h3 {
    font-size: 14px;
  }

  .ak-guide-answer .ak-guidance-steps li,
  .ak-guide-answer > p {
    font-size: 10.5px;
  }

  .ak-guide-answer > p {
    display: none;
  }

  .ak-guide-answer .ak-guidance-steps {
    gap: 4px;
    margin-top: 7px;
  }

  .ak-answer-resource,
  .ak-answer-evidence {
    margin-top: 6px;
  }

  .ak-answer-resource button,
  .ak-answer-evidence button,
  .ak-answer-actions > button,
  .ak-answer-actions > span button {
    min-height: 23px;
    font-size: 9px;
  }

  .ak-answer-actions {
    margin-top: 6px;
    padding-top: 5px;
  }

  .ak-follow-up {
    display: none;
  }

  .ak-weekly-report {
    margin-top: 8px;
    padding-right: 24px;
    padding-left: 24px;
  }

  .ak-weekly-report > header {
    padding-top: 14px;
    padding-bottom: 11px;
  }

  .ak-weekly-summary {
    padding: 10px 0;
  }

  .ak-weekly-section {
    padding-top: 12px;
  }

  .ak-weekly-question {
    margin-top: 10px;
    padding-top: 10px;
  }

  .ak-weekly-question--secondary {
    margin-top: 8px;
    padding-top: 8px;
  }

  .ak-weekly-question--secondary .ak-weekly-question__body > p {
    display: none;
  }
}

@media (max-width: 700px) {
  .ak-weekly-section__heading .ak-weekly-heading-wide {
    display: none;
  }

  .ak-weekly-section__heading .ak-weekly-heading-mobile {
    display: inline;
  }

  .product-vision.ak-product-shell {
    flex: 0 0 470px;
    width: 100%;
    height: 470px;
  }

  .ak-product-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    height: 50px;
    padding: 0 10px;
  }

  .ak-product-search,
  .ak-product-actions > button,
  .ak-product-user span,
  .ak-product-user i {
    display: none;
  }

  .ak-product-user {
    min-width: 0;
    width: 32px;
    height: 32px;
    padding: 0 4px;
  }

  .ak-product-user b {
    width: 22px;
    height: 22px;
  }

  .ak-product-body {
    display: block;
    height: calc(100% - 50px);
  }

  .ak-product-sidebar {
    display: none;
  }

  .ak-product-stage {
    height: 100%;
  }

  .ak-library-underlay {
    display: none;
  }

  .ak-ask-drawer {
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    min-width: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .ak-ask-drawer__header {
    min-height: 48px;
  }

  .ak-ask-scope {
    min-height: 34px;
  }

  .ak-ask-scroll {
    padding: 9px 10px;
  }

  .ak-guide-answer {
    padding: 10px 12px 8px;
  }

  .ak-guide-answer h3 {
    font-size: 15px;
  }

  .ak-guide-answer > p,
  .ak-guide-answer .ak-guidance-steps small {
    display: none;
  }

  .ak-guide-answer .ak-guidance-steps {
    gap: 5px;
    margin-top: 7px;
  }

  .ak-answer-resource,
  .ak-answer-evidence,
  .ak-answer-actions {
    margin-top: 7px;
  }

  .vision-view--sources {
    display: block;
  }

  .vision-view--sources .ak-library-list-pane {
    display: none;
  }

  .ak-source-preview {
    height: 100%;
  }

  .ak-library-preview-pane > header {
    min-height: 52px;
    padding: 0 12px;
  }

  .ak-library-preview-pane > nav {
    gap: 13px;
    min-height: 36px;
    padding: 0 12px;
    font-size: 8px;
  }

  .ak-library-preview-pane > nav span {
    height: 36px;
  }

  .ak-source-page {
    width: calc(100% - 24px);
    margin-top: 12px;
    padding: 16px 17px 13px;
  }

  .ak-source-page > h3 {
    font-size: 16px;
  }

  .ak-source-page p,
  .ak-source-page blockquote {
    font-size: 11.5px;
  }

  .vision-view--review {
    padding: 0 !important;
  }

  .ak-weekly-report {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0 14px 20px;
    box-shadow: none;
  }

  .ak-weekly-report > header {
    padding: 14px 0 11px;
  }

  .ak-weekly-report > header h3 {
    max-width: 265px;
    font-size: 14px;
  }

  .ak-weekly-summary {
    padding: 10px 0;
  }

  .ak-weekly-summary > div {
    padding: 0 8px;
  }

  .ak-weekly-summary strong {
    font-size: 16px;
  }

  .ak-weekly-summary span {
    font-size: 6.7px;
  }

  .ak-weekly-section {
    padding-top: 12px;
  }

  .ak-weekly-section__heading h3 {
    font-size: 15px;
  }

  .ak-weekly-section__heading > b {
    display: none;
  }

  .ak-weekly-question {
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
  }

  .ak-weekly-question > aside {
    grid-column: 2;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) 94px;
    align-items: center;
  }

  .ak-weekly-question > aside > strong {
    text-align: left;
  }

  .ak-weekly-question > aside > button:last-child {
    display: none;
  }

  .ak-weekly-question--secondary {
    display: none;
  }

  .product-vision.ak-product-shell .vision-status {
    top: auto;
    right: 8px;
    bottom: 8px;
    left: 8px;
    max-width: none;
  }
}

@media (max-width: 700px) and (max-height: 820px) {
  .product-vision.ak-product-shell {
    flex-basis: clamp(390px, calc(100svh - 300px), 470px);
    height: clamp(390px, calc(100svh - 300px), 470px);
  }

  .ak-follow-up {
    display: none;
  }

  .ak-weekly-question__body > p {
    display: none;
  }
}

/* Product chapter: compact editorial copy beside a right-bleed product crop. */
.concept-product-tour .product-tour-layout {
  display: grid;
  grid-template-columns: minmax(270px, 300px) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  width: 100%;
  margin-right: 0;
  margin-left: 0;
  padding-left: max(20px, calc((100vw - 1240px) / 2));
  padding-top: 5.25rem;
  padding-bottom: 1.5rem;
}

.product-tour-copy {
  min-width: 0;
}

.concept-product-tour .product-tour-copy .concept-section-heading {
  max-width: 300px;
  margin: 0;
  text-align: left;
}

.concept-product-tour .product-tour-copy .concept-section-heading h2 {
  max-width: 300px;
  margin-top: 0.9rem;
  font-size: 30px;
  line-height: 1.08;
}

.concept-product-tour .product-tour-subhead {
  margin: 0.45rem 0 0;
  color: var(--concept-ink);
  font-size: 23px;
  font-weight: 550;
  line-height: 1.18;
}

.concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
  max-width: 300px;
  margin-top: 0.85rem;
  font-size: 13px;
  line-height: 1.52;
}

.concept-product-tour .product-tour-copy .vision-tabs {
  width: 100%;
  max-width: 300px;
  margin: 1.5rem 0 0;
}

.concept-product-tour .product-tour-copy .vision-tabs button {
  flex: 1 1 0;
  min-width: 0;
  padding-right: 0.55rem;
  padding-left: 0.55rem;
}

.product-tour-media {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
  width: 100%;
}

.product-tour-media .product-vision.ak-product-shell {
  flex: 0 0 100%;
  width: 100%;
  max-width: none;
  margin-right: 0;
  margin-left: 0;
}

@media (min-width: 1121px) {
  .concept-product-tour,
  .concept-learning {
    --mockup-right-bleed: clamp(72px, 6vw, 110px);
  }

  .concept-product-tour .product-tour-media,
  .concept-learning .product-tour-media {
    width: calc(100% + var(--mockup-right-bleed));
    max-width: none;
  }

  .concept-product-tour .product-tour-media .ak-real-shell,
  .concept-learning .product-tour-media .ak-real-shell {
    box-sizing: border-box;
    padding-right: var(--mockup-right-bleed);
  }
}

/* The desktop Ask surface is a content panel, not a second full-height workspace. */
@media (min-width: 701px) {
  .product-tour-media .ak-ask-drawer {
    top: 12px;
    right: auto;
    bottom: auto;
    left: 36px;
    width: min(380px, 68%);
    min-width: 360px;
    max-height: calc(100% - 24px);
    transform: none;
  }

  .product-tour-media .ak-ask-scroll {
    flex: 0 1 auto;
  }
}

@media (min-width: 981px) and (min-height: 821px) {
  .product-tour-media .ak-product-brand strong {
    font-size: var(--ak-ui-lg);
  }

  .product-tour-media .ak-product-brand small,
  .product-tour-media .ak-library-list-pane article small,
  .product-tour-media .ak-library-list-pane button small {
    font-size: var(--ak-ui-xs);
  }

  .product-tour-media .ak-product-actions > button,
  .product-tour-media .ak-sidebar-item {
    font-size: var(--ak-ui-sm);
  }

  .product-tour-media .ak-product-user span {
    font-size: var(--ak-ui-sm);
  }

  .product-tour-media .ak-library-list-pane > header h3 {
    font-size: var(--ak-ui-title);
  }

  .product-tour-media .ak-library-list-pane article strong,
  .product-tour-media .ak-library-list-pane button strong {
    font-size: var(--ak-ui-sm);
  }

  .product-tour-media .ak-library-preview-pane > header h3 {
    font-size: var(--ak-ui-lg);
  }

  .product-tour-media .ak-library-preview-pane > nav {
    font-size: var(--ak-ui-xs);
  }

  .product-tour-media .ak-preview-ghost span {
    font-size: 18px;
  }

  .product-tour-media .ak-ask-drawer {
    width: min(380px, 68%);
    min-width: 360px;
  }

  .product-tour-media .ak-ask-drawer__header {
    min-height: 48px;
    padding: 6px 11px 6px 13px;
  }

  .product-tour-media .ak-ask-drawer__header span,
  .product-tour-media .ak-question-card span,
  .product-tour-media .ak-answer-resource > span,
  .product-tour-media .ak-answer-evidence > span {
    font-size: 9.5px;
  }

  .product-tour-media .ak-ask-drawer__header strong {
    font-size: 13px;
  }

  .product-tour-media .ak-ask-scope {
    min-height: 34px;
    padding: 0 11px;
    font-size: 11px;
  }

  .product-tour-media .ak-ask-scope small {
    font-size: 9.5px;
  }

  .product-tour-media .ak-ask-scroll {
    padding: 8px 10px;
  }

  .product-tour-media .ak-question-card {
    padding: 10px 12px;
  }

  .product-tour-media .ak-question-card strong {
    margin-top: 4px;
    font-size: 13px;
  }

  .product-tour-media .ak-guide-answer {
    margin-top: 6px;
    padding: 12px 14px 10px;
  }

  .product-tour-media .ak-guide-answer h3 {
    font-size: 16px;
  }

  .product-tour-media .ak-guide-answer > p,
  .product-tour-media .ak-guide-answer .ak-guidance-steps li {
    font-size: 12px;
    line-height: 1.42;
  }

  .product-tour-media .ak-guide-answer > p {
    margin-top: 5px;
  }

  .product-tour-media .ak-guide-answer .ak-guidance-steps {
    gap: 5px;
    margin-top: 8px;
    padding-left: 17px;
  }

  .product-tour-media .ak-answer-resource,
  .product-tour-media .ak-answer-evidence {
    margin-top: 7px;
  }

  .product-tour-media .ak-answer-resource button,
  .product-tour-media .ak-answer-evidence button,
  .product-tour-media .ak-answer-actions > button,
  .product-tour-media .ak-answer-actions > span button {
    min-height: 24px;
    font-size: 10.5px;
  }

  .product-tour-media .ak-answer-actions {
    margin-top: 7px;
    padding-top: 6px;
  }

  .product-tour-media .ak-source-page > h3 {
    font-size: 18px;
  }

  .product-tour-media .ak-source-section {
    margin-top: 9px;
    font-size: 10px;
  }

  .product-tour-media .ak-source-page p,
  .product-tour-media .ak-source-page blockquote {
    font-size: 12px;
  }

  .product-tour-media .ak-weekly-report {
    min-height: 100%;
    padding: 0 32px 22px;
  }

  .product-tour-media .ak-weekly-report > header {
    padding: 18px 0 13px;
  }

  .product-tour-media .ak-weekly-report > header h3 {
    font-size: 17px;
  }

  .product-tour-media .ak-weekly-summary {
    padding: 12px 0;
  }

  .product-tour-media .ak-weekly-summary strong {
    font-size: 21px;
  }

  .product-tour-media .ak-weekly-section {
    padding-top: 14px;
  }

  .product-tour-media .ak-weekly-section__heading h3 {
    font-size: 18px;
  }

  .product-tour-media .ak-weekly-question {
    margin-top: 13px;
    padding-top: 13px;
  }

  .product-tour-media .ak-weekly-question__body h4 {
    font-size: 15.5px;
  }

  .product-tour-media .ak-weekly-resolution {
    margin-top: 6px;
    font-size: 9.5px;
  }

  .product-tour-media .ak-weekly-question__body > p {
    margin-top: 7px;
    font-size: 11px;
  }

  .product-tour-media .ak-weekly-fix {
    margin-top: 8px;
    padding: 9px 10px;
  }

  .product-tour-media .ak-weekly-question--secondary {
    margin-top: 13px;
    padding-top: 13px;
  }
}

@media (min-width: 1600px) {
  .concept-product-tour .product-tour-layout {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .concept-product-tour .product-tour-copy .concept-section-heading,
  .concept-product-tour .product-tour-copy .concept-section-heading h2,
  .concept-product-tour .product-tour-copy .vision-tabs {
    max-width: 320px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
    max-width: 320px;
  }

  .product-tour-media .ak-ask-drawer {
    left: 40px;
    width: 420px;
  }
}

@media (min-width: 1121px) {
  .concept-product-tour .product-tour-copy .vision-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid rgba(17, 18, 24, 0.16);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 38px;
    padding: 0 4px 9px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: rgba(17, 18, 24, 0.52);
    font-size: 11px;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
    transition: color 160ms ease;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 2px;
    background: #5d81ff;
    content: '';
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 160ms ease;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button:hover {
    color: var(--concept-ink);
  }

  .concept-product-tour .product-tour-copy .vision-tabs button[aria-selected='true'] {
    color: var(--concept-ink);
    font-weight: 650;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button[aria-selected='true']::after {
    transform: scaleX(1);
  }

  .concept-product-tour .product-tour-copy .vision-tabs button:focus-visible {
    outline: 2px solid #5d81ff;
    outline-offset: 3px;
  }
}

@media (min-width: 1121px) and (min-height: 821px) {
  .product-tour-media .product-vision.ak-product-shell {
    height: clamp(560px, 38vw, 640px);
  }
}

@media (min-width: 1121px) and (max-height: 820px) {
  .concept-product-tour .product-tour-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
    width: 100%;
    padding-left: 48px;
    padding-top: 4.6rem;
    padding-bottom: 1rem;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2 {
    font-size: 28px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
    max-width: 300px;
    font-size: 14px;
  }

  .concept-product-tour .product-tour-copy .vision-tabs {
    max-width: 280px;
    margin-top: 1.4rem;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button {
    padding-right: 0.25rem;
    padding-left: 0.25rem;
    font-size: 10px;
  }

  .product-tour-media .product-vision.ak-product-shell {
    height: 500px;
  }
}

@media (max-width: 1120px) {
  .concept-product-tour .product-tour-layout {
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: flex-start;
    width: min(1180px, calc(100% - 3rem));
    margin-right: auto;
    margin-left: auto;
    padding-left: 0;
    padding-top: 5.2rem;
  }

  .product-tour-copy {
    width: min(100%, 900px);
  }

  .concept-product-tour .product-tour-copy .concept-section-heading {
    max-width: 900px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2 {
    max-width: 900px;
    margin-top: 0.6rem;
    font-size: 30px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
    max-width: 720px;
    margin: 0.6rem auto 0;
    font-size: 13px;
  }

  .concept-product-tour .product-tour-copy .vision-tabs {
    max-width: 330px;
    margin: 1rem auto 0;
  }

  .product-tour-media {
    justify-content: center;
  }

  .product-tour-media .product-vision.ak-product-shell {
    flex: 0 1 900px;
    width: min(100%, 900px);
    max-width: 900px;
    margin-right: auto;
    margin-left: auto;
  }
}

@media (min-width: 701px) and (max-width: 1120px) and (min-height: 651px) {
  .product-tour-media .product-vision.ak-product-shell {
    flex-basis: auto;
    width: min(100%, 900px, calc(160svh - 512px));
  }

  .concept-learning .learning-story-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 900px;
  }

  .concept-learning .learning-story-points article {
    grid-template-columns: 24px minmax(0, 1fr);
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid rgba(17, 18, 24, 0.14);
  }
}

@media (max-width: 700px) {
  .concept-product-tour .product-tour-layout {
    gap: 12px;
    width: calc(100% - 1.5rem);
    padding-top: 4.65rem;
    padding-bottom: 1rem;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2 {
    margin-top: 0.55rem;
    font-size: 28px;
    line-height: 1.05;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 16px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
    max-width: 360px;
    margin-top: 0.6rem;
    font-size: 12px;
    line-height: 1.42;
  }

  .concept-product-tour .product-tour-copy .vision-tabs {
    max-width: none;
    margin-top: 0.8rem;
  }

  .product-tour-media .ak-ask-drawer {
    bottom: auto;
    max-height: 100%;
  }

  .product-tour-media .ak-ask-scroll {
    flex: 0 1 auto;
  }

  .product-tour-media .product-vision.ak-product-shell {
    flex-basis: 446px;
    height: 446px;
  }

  .product-tour-media .vision-view--sources,
  .product-tour-media .vision-view--review {
    overflow-y: auto !important;
    scrollbar-width: none;
  }

  .product-tour-media .vision-view--sources::-webkit-scrollbar,
  .product-tour-media .vision-view--review::-webkit-scrollbar {
    display: none;
  }

  .product-tour-media .ak-weekly-report {
    height: auto;
    min-height: 100%;
  }
}

@media (max-width: 700px) and (max-height: 820px) {
  .concept-product-tour .product-tour-layout {
    padding-top: 4.4rem;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2 {
    font-size: 26px;
  }
}

/* Current Akaya product frame. Geometry follows the live solver workspace. */
.product-tour-media .ak-real-shell {
  --ak-real-canvas: #e9ecf2;
  --ak-real-surface: #fff;
  --ak-real-surface-2: #edf0f4;
  --ak-real-ink: #14151a;
  --ak-real-muted: #6a6e78;
  --ak-real-line: #e4e7ec;
  --ak-real-line-strong: #ccd2dc;
  --ak-real-accent: #5d81ff;
  --ak-real-accent-soft: #eaeeff;
  --ak-real-cream: #fbf5ec;
  --ak-real-cream-2: #f5e9db;
  container-type: inline-size;
  display: flex;
  flex-direction: column;
  height: auto !important;
  min-height: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid rgba(20, 21, 26, 0.1);
  border-radius: 18px;
  background: var(--ak-real-canvas);
  box-shadow:
    0 38px 90px rgba(25, 33, 55, 0.14),
    0 12px 32px rgba(20, 25, 40, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.68);
  color: var(--ak-real-ink);
  font-family: system-ui, -apple-system, 'SF Pro Text', 'Segoe UI', sans-serif;
}

.ak-real-shell button,
.ak-real-shell kbd {
  font-family: inherit;
  line-height: inherit;
}

.ak-real-topbar {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 13.889% 30.093% minmax(0, 1fr);
  align-items: center;
  flex: 0 0 clamp(32px, 3.356cqw, 58px);
  min-height: 0;
  background: var(--ak-real-surface);
  box-shadow: 0 1px 0 var(--ak-real-line), 0 6px 18px rgba(20, 25, 40, 0.07);
}

.ak-real-brand {
  display: flex;
  align-items: center;
  gap: clamp(6px, 0.694cqw, 12px);
  min-width: 0;
  padding-left: clamp(10px, 1.157cqw, 20px);
}

.ak-real-brand > span {
  display: grid;
  flex: 0 0 clamp(18px, 1.852cqw, 32px);
  width: clamp(18px, 1.852cqw, 32px);
  height: clamp(18px, 1.852cqw, 32px);
  border-radius: clamp(4px, 0.463cqw, 8px);
  background: linear-gradient(135deg, #3f63e6, #7d98ff);
  place-items: center;
}

.ak-real-brand img {
  width: 68.75%;
  height: 68.75%;
  object-fit: contain;
}

.ak-real-brand > div {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.ak-real-brand strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(9px, 0.926cqw, 16px);
  font-weight: 500;
  line-height: 1.15;
}

.ak-real-brand small {
  overflow: hidden;
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.637cqw, 11px);
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-real-search {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: clamp(22px, 2.083cqw, 36px);
  padding: 0 clamp(7px, 0.694cqw, 12px);
  border: 1px solid transparent;
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: var(--ak-real-surface-2);
  color: var(--ak-real-muted);
  font-size: clamp(8px, 0.752cqw, 13px);
}

.ak-real-search kbd,
.ak-real-add kbd {
  padding: 1px 4px;
  border: 1px solid var(--ak-real-line);
  border-radius: 4px;
  background: #fff;
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.608cqw, 10.5px);
  font-weight: 600;
}

.ak-real-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(5px, 0.694cqw, 12px);
  min-width: 0;
  padding-right: clamp(10px, 1.157cqw, 20px);
}

.ak-real-actions > button {
  height: clamp(22px, 1.968cqw, 34px);
  padding: 0 clamp(7px, 0.81cqw, 14px);
  border: 0;
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: transparent;
  color: #565b66;
  font-size: clamp(8px, 0.752cqw, 13px);
  white-space: nowrap;
}

.ak-real-actions .ak-real-add {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #5d81ff, #7d98ff);
  box-shadow: 0 3px 9px rgba(93, 129, 255, 0.3);
  color: #fff;
}

.ak-real-user {
  display: flex;
  align-items: center;
  gap: clamp(5px, 0.579cqw, 10px);
  width: min(10.995cqw, 190px);
  height: clamp(24px, 2.315cqw, 40px);
  padding: 0 clamp(5px, 0.579cqw, 10px);
  border: 1px solid var(--ak-real-line);
  border-radius: clamp(5px, 0.463cqw, 8px);
  background: #fff;
}

.ak-real-user b {
  display: grid;
  flex: 0 0 clamp(18px, 1.62cqw, 28px);
  width: clamp(18px, 1.62cqw, 28px);
  height: clamp(18px, 1.62cqw, 28px);
  border-radius: clamp(4px, 0.405cqw, 7px);
  background: #17181d;
  color: #fff;
  font-size: clamp(7px, 0.637cqw, 11px);
  place-items: center;
}

.ak-real-user span {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: clamp(8px, 0.752cqw, 13px);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-real-user i {
  color: var(--ak-real-muted);
  font-size: clamp(8px, 0.694cqw, 12px);
  font-style: normal;
}

.ak-real-body {
  display: grid;
  grid-template-columns: 13.889% minmax(0, 1fr);
  flex: 1 1 auto;
  min-height: 0;
}

.ak-real-sidebar {
  display: flex;
  flex-direction: column;
  gap: clamp(1px, 0.116cqw, 2px);
  min-width: 0;
  min-height: 0;
  padding: clamp(10px, 1.042cqw, 18px) clamp(7px, 0.694cqw, 12px);
  overflow: hidden;
  border-right: 1px solid #ece0cf;
  background: linear-gradient(180deg, var(--ak-real-cream), var(--ak-real-cream-2));
}

.ak-real-sidebar-label {
  margin: 0 clamp(5px, 0.579cqw, 10px) clamp(3px, 0.347cqw, 6px);
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.608cqw, 10.5px);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ak-real-sidebar-label:not(:first-child) {
  margin-top: clamp(10px, 1.157cqw, 20px);
}

.ak-real-sidebar-item {
  position: relative;
  display: grid;
  grid-template-columns: clamp(10px, 0.926cqw, 16px) minmax(0, 1fr) auto;
  gap: clamp(5px, 0.579cqw, 10px);
  align-items: center;
  width: 100%;
  min-height: clamp(23px, 1.968cqw, 34px);
  padding: 0 clamp(5px, 0.579cqw, 10px);
  border: 0;
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: transparent;
  color: var(--ak-real-ink);
  font-size: clamp(8px, 0.81cqw, 14px);
  font-weight: 500;
  text-align: left;
}

.ak-real-sidebar-item i {
  color: #565b66;
  font-size: inherit;
  font-style: normal;
}

.ak-real-sidebar-item small {
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.666cqw, 11.5px);
}

.ak-real-sidebar-item.is-active {
  background: #fff;
  box-shadow: 0 1px 3px rgba(93, 129, 255, 0.18);
  color: #3f63e6;
  font-weight: 650;
}

.ak-real-sidebar-item.is-active::before {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: clamp(-12px, -0.694cqw, -7px);
  width: clamp(2px, 0.231cqw, 4px);
  border-radius: 0 3px 3px 0;
  background: var(--ak-real-accent);
  content: '';
}

.ak-real-topics {
  display: grid;
  gap: clamp(3px, 0.289cqw, 5px);
  margin: clamp(3px, 0.347cqw, 6px) 0 0 clamp(8px, 0.81cqw, 14px);
  padding-left: clamp(5px, 0.463cqw, 8px);
  border-left: 1px solid #ece0cf;
  color: #565b66;
  font-size: clamp(7px, 0.781cqw, 13.5px);
}

.ak-real-topics span {
  display: flex;
  justify-content: space-between;
  gap: 4px;
  min-width: 0;
  padding: clamp(2px, 0.289cqw, 5px) clamp(5px, 0.579cqw, 10px);
}

.ak-real-topics b {
  color: var(--ak-real-muted);
  font-weight: 500;
}

.ak-real-feedback {
  margin-top: auto;
  padding: clamp(6px, 0.694cqw, 12px) clamp(5px, 0.579cqw, 10px) 0;
  border: 0;
  border-top: 1px solid #ece0cf;
  background: transparent;
  color: #565b66;
  font-size: clamp(8px, 0.81cqw, 14px);
  text-align: left;
}

.ak-real-workspace {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--ak-real-canvas);
}

.ak-real-view {
  position: absolute;
  inset: 0;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--ak-real-canvas);
  animation: product-view-arrive 240ms ease-out both;
}

.ak-real-view[hidden],
.ak-real-view .ak-source-preview[hidden] {
  display: none;
}

.ak-real-view--guidance,
.ak-real-view--sources {
  display: grid;
  grid-template-columns: 28.226% minmax(0, 1fr);
}

.ak-real-library {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-right: 1px solid var(--ak-real-line);
  background: #fff;
}

.ak-real-library > header {
  display: flex;
  gap: clamp(5px, 0.579cqw, 10px);
  align-items: baseline;
  height: clamp(28px, 2.778cqw, 48px);
  padding: clamp(9px, 0.926cqw, 16px) clamp(10px, 1.157cqw, 20px) 0;
}

.ak-real-library > header h3 {
  margin: 0;
  overflow: hidden;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(11px, 1.273cqw, 22px);
  font-weight: 500;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-real-library > header span {
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.694cqw, 12px);
  white-space: nowrap;
}

.ak-real-library-toolbar {
  display: flex;
  align-items: center;
  gap: clamp(5px, 0.579cqw, 10px);
  height: clamp(24px, 2.373cqw, 41px);
  padding: 0 clamp(8px, 0.81cqw, 14px);
  border-bottom: 1px solid var(--ak-real-line);
  color: #565b66;
  font-size: clamp(7px, 0.694cqw, 12px);
}

.ak-real-library-toolbar span {
  flex: 1;
}

.ak-real-library-toolbar i {
  font-style: normal;
}

.ak-real-library-toolbar b {
  font-weight: 500;
}

.ak-real-library-toolbar button {
  border: 0;
  background: transparent;
  color: #565b66;
}

.ak-real-library > article,
.ak-real-source-row {
  position: relative;
  display: grid;
  grid-template-columns: clamp(23px, 2.199cqw, 38px) minmax(0, 1fr);
  gap: clamp(7px, 0.694cqw, 12px);
  align-items: center;
  width: 100%;
  min-height: clamp(42px, 3.935cqw, 68px);
  padding: clamp(7px, 0.81cqw, 14px) clamp(10px, 1.157cqw, 20px);
  border: 0;
  border-bottom: 1px solid var(--ak-real-line);
  background: #fff;
  color: var(--ak-real-ink);
  text-align: left;
}

.ak-real-library > article.is-active,
.ak-real-source-row.is-active {
  background: #f3f5ff;
}

.ak-real-library > article.is-active::before,
.ak-real-source-row.is-active::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: clamp(2px, 0.174cqw, 3px);
  background: var(--ak-real-accent);
  content: '';
}

.ak-real-library em,
.ak-real-source-row em {
  display: grid;
  width: clamp(23px, 2.199cqw, 38px);
  height: clamp(20px, 1.852cqw, 32px);
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: var(--ak-real-accent-soft);
  color: #4f69d7;
  font-size: clamp(7px, 0.637cqw, 11px);
  font-style: normal;
  font-weight: 750;
  place-items: center;
}

.ak-real-library strong,
.ak-real-library small,
.ak-real-source-row strong,
.ak-real-source-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-real-library strong,
.ak-real-source-row strong {
  font-size: clamp(8px, 0.781cqw, 13.5px);
  font-weight: 600;
}

.ak-real-library small,
.ak-real-source-row small {
  margin-top: 2px;
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.666cqw, 11.5px);
}

.ak-real-document {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: #fff;
}

.ak-real-document > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(8px, 0.926cqw, 16px);
  min-height: clamp(42px, 4.514cqw, 78px);
  padding: clamp(10px, 1.157cqw, 20px) clamp(14px, 1.62cqw, 28px) clamp(8px, 0.926cqw, 16px);
  border-bottom: 1px solid var(--ak-real-line);
}

.ak-real-document > header > div {
  min-width: 0;
}

.ak-real-document > header h3 {
  margin: 0;
  overflow: hidden;
  font-size: clamp(10px, 1.1cqw, 19px);
  font-weight: 650;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-real-document > header span {
  display: block;
  margin-bottom: 2px;
  color: var(--ak-real-accent);
  font-size: clamp(7px, 0.608cqw, 10.5px);
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ak-real-document > header h3 + span {
  margin: 3px 0 0;
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.666cqw, 11.5px);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.ak-real-document > header button {
  height: clamp(20px, 1.736cqw, 30px);
  padding: 0 clamp(7px, 0.694cqw, 12px);
  border: 0;
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: var(--ak-real-surface-2);
  color: #565b66;
  font-size: clamp(7px, 0.666cqw, 11.5px);
  white-space: nowrap;
}

.ak-real-document > nav {
  display: flex;
  gap: clamp(10px, 1.273cqw, 22px);
  align-items: flex-end;
  flex: 0 0 clamp(27px, 2.778cqw, 48px);
  padding: 0 clamp(14px, 1.62cqw, 28px);
  overflow: hidden;
  border-bottom: 1px solid var(--ak-real-line);
  color: #565b66;
  font-size: clamp(7px, 0.752cqw, 13px);
  white-space: nowrap;
}

.ak-real-document > nav span {
  position: relative;
  display: grid;
  height: 100%;
  place-items: center;
}

.ak-real-document > nav .is-active {
  color: #3152d4;
}

.ak-real-document > nav .is-active::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--ak-real-accent);
  content: '';
}

.ak-real-document-canvas {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  justify-content: center;
  padding: clamp(9px, 1.042cqw, 18px);
  overflow: hidden;
  background: #f4f5f8;
}

.ak-real-paper {
  width: min(84%, 680px);
  min-height: 118%;
  padding: clamp(26px, 3.241cqw, 56px) clamp(32px, 4.051cqw, 70px);
  border: 1px solid #d7def5;
  background: #fff;
  box-shadow: 0 2px 8px rgba(20, 25, 40, 0.05);
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
}

.ak-real-paper > span {
  color: #4f69d7;
  font-family: system-ui, sans-serif;
  font-size: clamp(7px, 0.608cqw, 10.5px);
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ak-real-paper h4 {
  margin: clamp(8px, 0.81cqw, 14px) 0 clamp(7px, 0.694cqw, 12px);
  font-size: clamp(12px, 1.447cqw, 25px);
  font-weight: 600;
}

.ak-real-paper > b {
  color: #4f69d7;
  font-family: system-ui, sans-serif;
  font-size: clamp(7px, 0.694cqw, 12px);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ak-real-paper p,
.ak-real-paper li {
  color: #333641;
  font-size: clamp(8px, 0.81cqw, 14px);
  line-height: 1.55;
}

.ak-real-paper h5 {
  margin: clamp(9px, 1.042cqw, 18px) 0 0;
  font-size: clamp(9px, 0.926cqw, 16px);
}

.ak-real-paper ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.ak-real-ask {
  position: absolute;
  right: 1.613%;
  bottom: 2.655%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  width: 46%;
  height: 88%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 1px solid var(--ak-real-line);
  border-radius: clamp(5px, 0.579cqw, 10px);
  background: #fff;
  box-shadow: 0 28px 64px rgba(20, 25, 40, 0.22), 0 8px 20px rgba(20, 25, 40, 0.08);
}

.ak-real-ask > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 clamp(28px, 3.009cqw, 52px);
  padding: 0 clamp(7px, 0.81cqw, 14px);
  border-bottom: 1px solid var(--ak-real-line);
}

.ak-real-ask > header strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(9px, 0.926cqw, 16px);
  font-weight: 500;
}

.ak-real-ask > header div {
  display: flex;
  align-items: center;
}

.ak-real-ask > header button {
  display: grid;
  width: clamp(18px, 1.62cqw, 28px);
  height: clamp(18px, 1.62cqw, 28px);
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #565b66;
  font-size: clamp(8px, 0.752cqw, 13px);
  place-items: center;
}

.ak-real-ask-scope {
  display: flex;
  gap: clamp(6px, 0.694cqw, 12px);
  align-items: center;
  flex: 0 0 clamp(27px, 2.662cqw, 46px);
  padding: 0 clamp(8px, 0.926cqw, 16px);
  border-bottom: 1px solid var(--ak-real-line);
}

.ak-real-ask-scope > span {
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.637cqw, 11px);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ak-real-ask-scope > b {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
  height: clamp(20px, 1.968cqw, 34px);
  padding: 0 clamp(6px, 0.579cqw, 10px);
  border: 1px solid var(--ak-real-line-strong);
  border-radius: clamp(4px, 0.347cqw, 6px);
  color: var(--ak-real-ink);
  font-size: clamp(7px, 0.723cqw, 12.5px);
  font-weight: 400;
}

.ak-real-ask-scope i {
  color: var(--ak-real-muted);
  font-style: normal;
}

.ak-real-transcript {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: clamp(5px, 0.579cqw, 10px);
  min-height: 0;
  padding: clamp(7px, 0.926cqw, 16px);
  overflow-y: auto;
  scrollbar-width: none;
  background: var(--ak-real-canvas);
}

.ak-real-transcript::-webkit-scrollbar {
  display: none;
}

.ak-real-question {
  align-self: flex-end;
  max-width: 82%;
  margin: 0;
  padding: clamp(5px, 0.579cqw, 10px) clamp(7px, 0.81cqw, 14px);
  border-radius: clamp(8px, 0.926cqw, 16px) clamp(8px, 0.926cqw, 16px) 4px clamp(8px, 0.926cqw, 16px);
  background: #3152d4;
  color: #fff;
  font-size: clamp(7px, 0.781cqw, 13.5px);
  line-height: 1.4;
}

.ak-real-shell .ak-real-ask .ak-guide-answer {
  align-self: stretch;
  margin: 0;
  padding: clamp(8px, 1.042cqw, 18px) clamp(9px, 1.157cqw, 20px);
  border: 1px solid var(--ak-real-line);
  border-radius: clamp(5px, 0.579cqw, 10px);
  background: #fff;
}

.ak-real-shell .ak-real-ask .ak-guide-answer h3 {
  font-size: clamp(9px, 0.926cqw, 16px);
  line-height: 1.3;
}

.ak-real-shell .ak-real-ask .ak-guide-answer > p,
.ak-real-shell .ak-real-ask .ak-guidance-steps li {
  font-size: clamp(8px, 0.868cqw, 15px);
  line-height: 1.48;
}

.ak-real-shell .ak-real-ask .ak-guide-answer > p {
  margin-top: clamp(3px, 0.347cqw, 6px);
}

.ak-real-shell .ak-real-ask .ak-guidance-steps {
  gap: clamp(2px, 0.289cqw, 5px);
  margin-top: clamp(4px, 0.463cqw, 8px);
  padding-left: clamp(13px, 1.273cqw, 22px);
}

.ak-real-shell .ak-real-ask .ak-answer-resource,
.ak-real-shell .ak-real-ask .ak-answer-evidence {
  gap: clamp(3px, 0.347cqw, 6px);
  margin-top: clamp(4px, 0.694cqw, 12px);
}

.ak-real-shell .ak-real-ask .ak-answer-resource > span,
.ak-real-shell .ak-real-ask .ak-answer-evidence > span {
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.608cqw, 10.5px);
}

.ak-real-shell .ak-real-ask .ak-answer-resource button,
.ak-real-shell .ak-real-ask .ak-answer-evidence button {
  min-height: clamp(18px, 1.62cqw, 28px);
  padding: 0 clamp(5px, 0.579cqw, 10px);
  border: 1px solid var(--ak-real-line-strong);
  border-radius: 999px;
  background: #fff;
  color: #3152d4;
  font-size: clamp(7px, 0.694cqw, 12px);
  font-weight: 500;
}

.ak-real-shell .ak-real-ask .ak-answer-actions {
  margin-top: clamp(4px, 0.694cqw, 12px);
  padding-top: clamp(4px, 0.579cqw, 10px);
  border-top: 1px dashed var(--ak-real-line);
}

.ak-real-shell .ak-real-ask .ak-answer-actions button {
  min-height: clamp(17px, 1.62cqw, 28px);
  font-size: clamp(7px, 0.694cqw, 12px);
}

.ak-real-shell .ak-real-ask .ak-execution-header > span {
  display: flex;
  gap: clamp(3px, 0.347cqw, 6px);
  align-items: center;
  margin-bottom: clamp(3px, 0.463cqw, 8px);
  color: #3152d4;
  font-size: clamp(7px, 0.608cqw, 10.5px);
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ak-real-shell .ak-real-ask .ak-execution-header > span i {
  width: clamp(5px, 0.463cqw, 8px);
  height: clamp(5px, 0.463cqw, 8px);
  border-radius: 50%;
  background: #5d81ff;
  box-shadow: 0 0 0 3px rgba(93, 129, 255, 0.12);
}

.ak-real-shell .ak-real-ask .ak-execution-header > p {
  margin: clamp(3px, 0.347cqw, 6px) 0 0;
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.694cqw, 12px);
  line-height: 1.45;
}

.ak-real-shell .ak-real-ask .ak-execution-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: clamp(7px, 0.81cqw, 14px) 0 0;
  padding: 0;
  border-top: 1px solid var(--ak-real-line);
  border-bottom: 1px solid var(--ak-real-line);
  list-style: none;
}

.ak-real-shell .ak-real-ask .ak-execution-list li {
  display: grid;
  grid-template-columns: clamp(17px, 1.62cqw, 28px) minmax(0, 1fr) auto;
  gap: clamp(5px, 0.579cqw, 10px);
  align-items: center;
  min-height: clamp(38px, 4.167cqw, 72px);
  padding: clamp(6px, 0.694cqw, 12px) 0;
  border: 0;
  border-bottom: 1px solid var(--ak-real-line);
  font-size: inherit;
  line-height: 1.25;
}

.ak-real-shell .ak-real-ask .ak-execution-list li:last-child {
  border-bottom: 0;
}

.ak-real-shell .ak-real-ask .ak-execution-list li > b {
  display: grid;
  width: clamp(17px, 1.62cqw, 28px);
  height: clamp(17px, 1.62cqw, 28px);
  border-radius: 50%;
  background: var(--ak-real-accent-soft);
  color: #3152d4;
  font-size: clamp(7px, 0.608cqw, 10.5px);
  place-items: center;
}

.ak-real-shell .ak-real-ask .ak-execution-list li.is-ready > b {
  background: #e7f6ee;
  color: #1f7a50;
}

.ak-real-shell .ak-real-ask .ak-execution-list li.needs-input > b {
  background: #fff3dc;
  color: #9a6316;
}

.ak-real-shell .ak-real-ask .ak-execution-list li > div {
  min-width: 0;
}

.ak-real-shell .ak-real-ask .ak-execution-list li > div > span,
.ak-real-shell .ak-real-ask .ak-execution-run span {
  display: block;
  margin-bottom: 2px;
  color: var(--ak-real-muted);
  font-size: clamp(6px, 0.521cqw, 9px);
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ak-real-shell .ak-real-ask .ak-execution-list strong,
.ak-real-shell .ak-real-ask .ak-execution-list small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-real-shell .ak-real-ask .ak-execution-list strong {
  color: var(--ak-real-ink);
  font-size: clamp(7px, 0.752cqw, 13px);
  font-weight: 650;
}

.ak-real-shell .ak-real-ask .ak-execution-list small {
  margin-top: 2px;
  color: var(--ak-real-muted);
  font-size: clamp(6px, 0.608cqw, 10.5px);
}

.ak-real-shell .ak-real-ask .ak-execution-list small::before {
  content: none;
}

.ak-real-shell .ak-real-ask .ak-execution-list button {
  min-height: clamp(20px, 1.968cqw, 34px);
  padding: 0 clamp(6px, 0.694cqw, 12px);
  border: 1px solid var(--ak-real-line-strong);
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: #fff;
  color: #3152d4;
  font-size: clamp(7px, 0.608cqw, 10.5px);
  font-weight: 650;
  white-space: nowrap;
}

.ak-real-shell .ak-real-ask .ak-execution-list li.is-complete > b {
  background: #e7f6ee;
  color: #1f7a50;
}

.ak-real-shell .ak-real-ask .ak-execution-list li.is-complete button {
  border-color: transparent;
  background: #e7f6ee;
  color: #1f7a50;
}

.ak-real-shell .ak-real-ask .ak-execution-list li.requires-attention {
  margin-right: clamp(-5px, -0.289cqw, -3px);
  margin-left: clamp(-5px, -0.289cqw, -3px);
  padding-right: clamp(3px, 0.289cqw, 5px);
  padding-left: clamp(3px, 0.289cqw, 5px);
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: #fff8e9;
  box-shadow: inset 0 0 0 1px #efd39b;
}

.ak-real-shell .ak-real-ask .ak-execution-list li.requires-attention button {
  border-color: #dcae54;
  color: #87560f;
}

.ak-real-shell .ak-real-ask .ak-execution-run {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(7px, 0.81cqw, 14px);
  align-items: center;
  flex: 0 0 clamp(44px, 5.208cqw, 72px);
  margin: 0;
  padding: clamp(7px, 0.81cqw, 14px);
  border: 0;
  border-top: 1px solid #d6ddff;
  border-bottom: 1px solid #d6ddff;
  border-left: clamp(2px, 0.231cqw, 4px) solid var(--ak-real-accent);
  border-radius: 0;
  background: #f4f6ff;
}

.ak-real-shell .ak-real-ask .ak-execution-run strong {
  display: block;
  overflow: hidden;
  font-size: clamp(7px, 0.752cqw, 13px);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-real-shell .ak-real-ask .ak-execution-run button {
  display: inline-flex;
  gap: clamp(3px, 0.347cqw, 6px);
  align-items: center;
  min-height: clamp(22px, 2.199cqw, 38px);
  padding: 0 clamp(7px, 0.81cqw, 14px);
  border: 0;
  border-radius: clamp(4px, 0.347cqw, 6px);
  background: #3152d4;
  box-shadow: 0 4px 12px rgba(49, 82, 212, 0.22);
  color: #fff;
  font-size: clamp(7px, 0.666cqw, 11.5px);
  font-weight: 700;
  white-space: nowrap;
}

.ak-real-shell .ak-real-ask .ak-execution-run button i {
  font-size: 0.72em;
  font-style: normal;
}

.ak-real-shell .ak-real-ask .ak-execution-run.is-running {
  border-color: #bde6cf;
  background: #effaf4;
}

.ak-real-shell .ak-real-ask .ak-execution-run.is-running button {
  background: #1f7a50;
  box-shadow: none;
}

.ak-real-composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(4px, 0.463cqw, 8px);
  align-items: stretch;
  flex: 0 0 clamp(42px, 5.556cqw, 96px);
  padding: clamp(7px, 0.868cqw, 15px);
  border-top: 1px solid var(--ak-real-line);
  background: #fff;
}

.ak-real-composer > span {
  padding: clamp(6px, 0.694cqw, 12px);
  border: 1px solid #d7def5;
  color: #a8adb6;
  font-size: clamp(7px, 0.752cqw, 13px);
}

.ak-real-composer > button {
  min-width: clamp(38px, 4.398cqw, 76px);
  border: 1px solid #d7def5;
  background: #fff;
  color: #a8adb6;
  font-size: clamp(7px, 0.752cqw, 13px);
  font-weight: 600;
}

.ak-real-shell .ak-real-document-canvas .ak-source-page {
  width: min(86%, 700px);
  margin: 0;
  padding: clamp(16px, 2.083cqw, 36px) clamp(18px, 2.315cqw, 40px);
  align-self: flex-start;
}

.ak-real-view--review {
  background: #fff;
}

.ak-real-shell[data-active-view='review'] .ak-real-sidebar-item--library {
  background: transparent;
  box-shadow: none;
  color: var(--ak-real-ink);
  font-weight: 500;
}

.ak-real-shell[data-active-view='review'] .ak-real-sidebar-item--library::before {
  display: none;
}

.ak-real-shell[data-active-view='review'] .ak-real-sidebar-item--home {
  background: #fff;
  box-shadow: 0 1px 3px rgba(93, 129, 255, 0.18);
  color: #3f63e6;
  font-weight: 650;
}

.ak-real-shell[data-active-view='review'] .ak-real-sidebar-item--home::before {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: clamp(-12px, -0.694cqw, -7px);
  width: clamp(2px, 0.231cqw, 4px);
  border-radius: 0 3px 3px 0;
  background: var(--ak-real-accent);
  content: '';
}

.ak-real-shell .ak-real-view--review .ak-weekly-report {
  width: 100%;
  min-height: 100%;
  margin: 0;
  padding-right: clamp(20px, 3.472cqw, 60px);
  padding-left: clamp(20px, 3.472cqw, 60px);
  box-shadow: none;
}

@media (max-width: 700px) {
  .product-tour-media .ak-real-shell {
    height: 446px !important;
    aspect-ratio: auto;
    container-type: normal;
  }

  .ak-real-topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    flex-basis: 50px;
    padding: 0 10px;
  }

  .ak-real-brand {
    padding-left: 0;
  }

  .ak-real-brand > span {
    flex-basis: 32px;
    width: 32px;
    height: 32px;
  }

  .ak-real-brand strong { font-size: 14px; }
  .ak-real-brand small { font-size: 8px; }
  .ak-real-search,
  .ak-real-actions > button:not(.ak-real-add),
  .ak-real-user span,
  .ak-real-user i { display: none; }

  .ak-real-actions { padding-right: 0; }
  .ak-real-actions > button { height: 34px; font-size: 10px; }
  .ak-real-user { width: 34px; height: 34px; padding: 0 3px; }
  .ak-real-user b { width: 26px; height: 26px; font-size: 8px; }

  .ak-real-body { display: block; }
  .ak-real-sidebar { display: none; }
  .ak-real-workspace { height: 100%; }
  .ak-real-view--guidance,
  .ak-real-view--sources { display: block; }
  .ak-real-library { display: none; }
  .ak-real-document { height: 100%; }
  .ak-real-document > header { min-height: 54px; padding: 10px 12px; }
  .ak-real-document > header h3 { font-size: 13px; }
  .ak-real-document > header span { font-size: 8px; }
  .ak-real-document > nav { flex-basis: 38px; gap: 12px; padding: 0 12px; font-size: 8px; }
  .ak-real-document-canvas { padding: 10px; }
  .ak-real-paper { width: 100%; padding: 24px 28px; }
  .ak-real-paper h4 { font-size: 18px; }
  .ak-real-paper p,
  .ak-real-paper li { font-size: 11px; }

  .ak-real-ask {
    right: 8px;
    bottom: 8px;
    width: calc(100% - 16px);
    height: 86%;
    border-radius: 8px;
  }

  .ak-real-ask > header { flex-basis: 42px; padding: 0 10px; }
  .ak-real-ask > header strong { font-size: 14px; }
  .ak-real-ask > header button { width: 25px; height: 25px; font-size: 11px; }
  .ak-real-ask-scope { flex-basis: 38px; padding: 0 10px; }
  .ak-real-ask-scope > span { font-size: 8px; }
  .ak-real-ask-scope > b { height: 28px; font-size: 10px; }
  .ak-real-transcript { gap: 4px; padding: 5px 8px; }
  .ak-real-question { padding: 6px 9px; font-size: 10px; }
  .ak-real-shell .ak-real-ask .ak-guide-answer { padding: 8px 10px; }
  .ak-real-shell .ak-real-ask .ak-guide-answer h3 { font-size: 13px; }
  .ak-real-shell .ak-real-ask .ak-execution-header > p { font-size: 9px; }
  .ak-real-shell .ak-real-ask .ak-execution-list { margin-top: 7px; }
  .ak-real-shell .ak-real-ask .ak-execution-list li {
    grid-template-columns: 22px minmax(0, 1fr) auto;
    gap: 7px;
    min-height: 52px;
    padding: 7px 0;
  }
  .ak-real-shell .ak-real-ask .ak-execution-list li > b { width: 22px; height: 22px; }
  .ak-real-shell .ak-real-ask .ak-execution-list strong { font-size: 10px; }
  .ak-real-shell .ak-real-ask .ak-execution-list small { font-size: 8px; }
  .ak-real-shell .ak-real-ask .ak-execution-list button { min-height: 26px; padding: 0 8px; font-size: 8px; }
  .ak-real-shell .ak-real-ask .ak-execution-run { flex-basis: 54px; gap: 7px; margin: 0; padding: 7px; }
  .ak-real-shell .ak-real-ask .ak-execution-run strong { font-size: 9px; }
  .ak-real-shell .ak-real-ask .ak-execution-run button { min-height: 28px; padding: 0 9px; font-size: 8px; }
  .ak-real-shell .ak-real-ask .ak-guide-answer > p,
  .ak-real-shell .ak-real-ask .ak-guidance-steps li { font-size: 10px; }
  .ak-real-shell .ak-real-ask .ak-answer-resource button,
  .ak-real-shell .ak-real-ask .ak-answer-evidence button,
  .ak-real-shell .ak-real-ask .ak-answer-actions button { font-size: 9px; }
  .ak-real-composer { flex-basis: 50px; padding: 6px 8px; }
  .ak-real-composer > span,
  .ak-real-composer > button { font-size: 9px; }

  .ak-real-shell .ak-real-document-canvas .ak-source-page {
    width: 100%;
    padding: 18px;
  }

  .ak-real-view--sources,
  .ak-real-view--review {
    overflow-y: auto;
    scrollbar-width: none;
  }
}

/* The intro ends with Akaya's role, then hands the story to a real product chapter. */
.concept-story {
  height: 340svh;
}

.story-product[hidden] {
  display: none !important;
}

/* Ask Akaya floats over the live document, matching the product interaction. */
@media (min-width: 701px) {
  .concept-product-tour .ak-real-view--guidance {
    grid-template-columns: 28% minmax(0, 1fr);
  }

  .concept-product-tour .ak-real-ask {
    position: absolute;
    top: 2.2%;
    right: 1.6%;
    bottom: 2.2%;
    left: auto;
    z-index: 10;
    width: 53%;
    height: auto;
    border: 1px solid var(--ak-real-line);
    border-radius: clamp(8px, 0.694cqw, 12px);
    box-shadow: 0 28px 64px rgba(20, 25, 40, 0.22), 0 8px 20px rgba(20, 25, 40, 0.08);
  }

  .concept-product-tour .ak-real-view--guidance .ak-real-paper {
    width: min(94%, 720px);
    min-height: 126%;
  }
}

@media (min-width: 701px) and (max-width: 1120px) {
  .concept-product-tour .ak-real-view--guidance {
    grid-template-columns: 32% minmax(0, 1fr);
  }

  .concept-product-tour .ak-real-ask {
    width: 60%;
  }

  .concept-product-tour .ak-real-ask .ak-answer-actions {
    display: none;
  }

  .concept-learning .ak-weekly-fix {
    margin-top: 5px;
    padding: 7px 9px;
  }

  .concept-learning .ak-weekly-question--secondary {
    margin-top: 4px;
    padding-top: 4px;
  }

  .concept-learning .ak-weekly-question--secondary .ak-weekly-resolution {
    display: none;
  }
}

.concept-learning {
  min-height: 165svh;
}

.concept-learning .learning-layout {
  display: grid;
  grid-template-columns: minmax(270px, 300px) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
  width: 100%;
  margin: 0;
  padding: 5.25rem 0 1.5rem max(20px, calc((100vw - 1240px) / 2));
}

.concept-learning .learning-copy .concept-section-heading {
  max-width: 300px;
  margin: 0;
  text-align: left;
}

.concept-learning .learning-copy .concept-section-heading h2 {
  max-width: 300px;
  margin-top: 0.9rem;
  font-size: 30px;
  line-height: 1.08;
}

.concept-learning .learning-copy .concept-section-heading > p:last-child {
  max-width: 300px;
  margin-top: 0.85rem;
  color: var(--concept-muted);
  font-size: 13px;
  line-height: 1.52;
}

.learning-story-points {
  max-width: 300px;
  margin-top: 1.5rem;
  border-top: 1px solid rgba(17, 18, 24, 0.14);
}

.learning-story-points article {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid rgba(17, 18, 24, 0.14);
}

.learning-story-points article > span {
  padding-top: 0.1rem;
  color: rgba(17, 18, 24, 0.42);
  font-size: 9px;
  font-weight: 650;
}

.learning-story-points strong,
.learning-story-points p {
  display: block;
}

.learning-story-points strong {
  font-size: 11px;
}

.learning-story-points p {
  margin: 0.2rem 0 0;
  color: var(--concept-muted);
  font-size: 10px;
  line-height: 1.45;
}

.learning-product-shell .learning-view {
  display: block;
}

.learning-product-shell .ak-weekly-report {
  width: min(100%, 760px);
}

.product-vision.ak-product-shell.learning-product-shell .vision-status {
  top: auto;
  right: 1rem;
  bottom: 0.75rem;
  left: auto;
  max-width: min(420px, calc(100% - 2rem));
}

@media (min-width: 1600px) {
  .concept-learning .learning-layout {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .concept-learning .learning-copy .concept-section-heading,
  .concept-learning .learning-copy .concept-section-heading h2,
  .concept-learning .learning-story-points {
    max-width: 320px;
  }

  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    max-width: 320px;
  }
}

@media (max-width: 1120px) {
  .concept-learning .learning-layout {
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: flex-start;
    width: min(1180px, calc(100% - 3rem));
    margin: 0 auto;
    padding: 5.2rem 0 1.5rem;
  }

  .concept-learning .learning-copy {
    width: min(100%, 900px);
  }

  .concept-learning .learning-copy .concept-section-heading {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
  }

  .concept-learning .learning-copy .concept-section-heading h2 {
    max-width: 900px;
    margin-top: 0.6rem;
  }

  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    max-width: 720px;
    margin: 0.6rem auto 0;
  }

  .concept-learning .learning-story-points {
    max-width: 700px;
    margin: 1rem auto 0;
  }
}

@media (max-width: 700px) {
  .concept-story {
    height: 320svh;
  }

  .concept-learning {
    min-height: 145svh;
  }

  .concept-learning .learning-layout {
    gap: 12px;
    width: calc(100% - 1.5rem);
    padding-top: 4.65rem;
    padding-bottom: 1rem;
  }

  .concept-learning .learning-copy .concept-section-heading h2 {
    margin-top: 0.55rem;
    font-size: 28px;
    line-height: 1.05;
  }

  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    max-width: 360px;
    font-size: 12px;
    line-height: 1.42;
  }

  .concept-learning .learning-story-points {
    display: none;
  }

  .concept-learning .ak-weekly-summary {
    display: none;
  }

  .concept-learning .ak-learning-draft-result > p:not(.ak-learning-review-confirmation) {
    display: none;
  }

  .learning-product-shell .ak-weekly-report {
    min-height: 100%;
  }

  .concept-product-tour .product-tour-media .product-vision.ak-product-shell {
    flex-basis: 370px !important;
    height: 370px !important;
  }

  .concept-learning .product-tour-media .product-vision.ak-product-shell {
    flex-basis: 430px !important;
    height: 430px !important;
  }

  .concept-learning .ak-weekly-question__body > p {
    display: none;
  }

  .concept-learning .ak-weekly-question > aside {
    grid-template-columns: minmax(0, 1fr);
  }

  .concept-learning .ak-weekly-question > aside > strong,
  .concept-learning .ak-weekly-question > aside > i {
    display: none;
  }

  .concept-learning [data-learning-draft] {
    display: block !important;
    width: 100%;
  }

  .concept-learning .learning-product-shell .vision-status {
    display: none;
  }

  .concept-product-tour .ak-real-ask {
    bottom: 0;
    height: 100%;
    border-radius: 8px 8px 0 0;
  }

  .concept-product-tour .ak-real-ask-scope,
  .concept-product-tour .ak-real-composer {
    display: none;
  }

  .concept-product-tour .ak-real-transcript {
    padding-top: 6px;
  }

  .concept-product-tour .ak-real-question {
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list li {
    min-height: 40px;
    padding-top: 3px;
    padding-bottom: 3px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run {
    flex-basis: 48px;
    padding-top: 5px;
    padding-bottom: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .concept-story {
    height: auto;
  }
}

/* Concept chapters use their existing dwell distance as the page-turn hold. */
body.page-turn-ready .concept-page [data-page-turn]::after {
  display: none;
}

body.page-turn-ready .concept-page .concept-hero[data-page-turn] {
  min-height: 150svh;
}

body.page-turn-ready .concept-page .concept-story[data-page-turn] {
  height: 340svh;
  min-height: 0;
}

body.page-turn-ready .concept-page .concept-product-tour[data-page-turn],
body.page-turn-ready .concept-page .concept-learning[data-page-turn] {
  min-height: 165svh;
}

body.page-turn-ready .concept-page .concept-principles[data-page-turn],
body.page-turn-ready .concept-page .concept-pilot[data-page-turn],
body.page-turn-ready .concept-page .concept-team[data-page-turn],
body.page-turn-ready .concept-page .concept-closing[data-page-turn] {
  min-height: 180svh;
}

body.page-turn-ready .concept-page [data-page-turn] > .concept-hero__stage,
body.page-turn-ready .concept-page [data-page-turn] > .concept-story__stage,
body.page-turn-ready .concept-page [data-page-turn] > .concept-dwell__stage {
  opacity: var(--page-turn-opacity, 1);
  transform: perspective(1600px)
    translate3d(0, var(--page-turn-y, 0), 0)
    rotateX(var(--page-turn-rotate, 0))
    scale(var(--page-turn-scale, 1));
  transform-origin: 50% 0;
  clip-path: inset(0 0 var(--page-turn-clip-bottom, 0) round var(--page-turn-radius, 0));
  filter: blur(var(--page-turn-blur, 0));
  backface-visibility: hidden;
}

body.page-turn-ready .concept-page [data-page-turn-active] > .concept-hero__stage,
body.page-turn-ready .concept-page [data-page-turn-active] > .concept-story__stage,
body.page-turn-ready .concept-page [data-page-turn-active] > .concept-dwell__stage {
  will-change: transform, clip-path, filter, opacity;
}

/* Keep the primary workflow legible at the rendered marketing scale. */
@media (min-width: 701px) {
  .concept-product-tour .ak-real-ask > header strong {
    font-size: 12px;
  }

  .concept-product-tour .ak-real-question {
    font-size: 11.5px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-guide-answer h3 {
    font-size: 14.5px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-header > span,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list li > div > span,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run span {
    font-size: 8.5px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-header > p {
    font-size: 10px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list strong {
    font-size: 11.25px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list small {
    font-size: 9.25px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-answer-evidence button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-answer-actions button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run button {
    font-size: 9.75px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run strong {
    font-size: 10.5px;
  }
}

@media (max-width: 700px) {
  body.page-turn-ready .concept-page .concept-hero[data-page-turn] {
    min-height: 140svh;
  }

  body.page-turn-ready .concept-page .concept-story[data-page-turn] {
    height: 320svh;
  }

  body.page-turn-ready .concept-page .concept-dwell[data-page-turn] {
    min-height: 145svh;
  }

  body.page-turn-ready .concept-page .concept-principles[data-page-turn],
  body.page-turn-ready .concept-page .concept-pilot[data-page-turn],
  body.page-turn-ready .concept-page .concept-team[data-page-turn],
  body.page-turn-ready .concept-page .concept-closing[data-page-turn] {
    min-height: 160svh;
  }

  .concept-product-tour .product-tour-media .product-vision.ak-product-shell {
    flex-basis: 470px !important;
    height: 470px !important;
  }

  .concept-product-tour .ak-real-ask {
    height: 88%;
  }

  .concept-product-tour .ak-real-view--sources .ak-source-page {
    padding: 14px 16px;
  }

  .concept-product-tour .ak-real-view--sources .ak-source-page > p {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.page-turn-ready .concept-page [data-page-turn] > .concept-hero__stage,
  body.page-turn-ready .concept-page [data-page-turn] > .concept-story__stage,
  body.page-turn-ready .concept-page [data-page-turn] > .concept-dwell__stage {
    opacity: 1;
    transform: none;
    clip-path: none;
    filter: none;
    will-change: auto;
  }
}

/* Product chapters enter as demonstrations, then reveal the workflow in sequence. */
@media (min-width: 1121px) {
  .concept-product-tour .product-tour-copy .concept-section-heading h2,
  .concept-learning .learning-copy .concept-section-heading h2 {
    font-size: 35px;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 26px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child,
  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    font-size: 15px;
    line-height: 1.55;
  }

  .concept-product-tour .concept-kicker,
  .concept-learning .concept-kicker {
    font-size: 11px;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button {
    font-size: 12px;
  }

  .learning-story-points strong {
    font-size: 12.5px;
  }

  .learning-story-points p {
    font-size: 11.5px;
  }
}

@media (min-width: 1121px) and (max-height: 820px) {
  .concept-product-tour .product-tour-copy .concept-section-heading h2,
  .concept-learning .learning-copy .concept-section-heading h2 {
    font-size: 32px;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 24px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child,
  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    font-size: 14.5px;
  }
}

@media (min-width: 1121px) {
  .concept-learning .product-vision.ak-product-shell.learning-product-shell .vision-status {
    right: calc(var(--mockup-right-bleed) + 1rem);
  }
}

.mockup-demo-ready [data-product-demo]:not([data-demo-visible]) .product-tour-copy,
.mockup-demo-ready [data-learning-demo]:not([data-demo-visible]) .learning-copy {
  opacity: 0;
  transform: translate3d(-24px, 24px, 0);
}

.mockup-demo-ready [data-product-demo]:not([data-demo-visible]) .product-tour-media,
.mockup-demo-ready [data-learning-demo]:not([data-demo-visible]) .product-tour-media {
  opacity: 0;
  transform: translate3d(68px, 34px, 0) scale(0.955);
}

.mockup-demo-ready [data-product-demo][data-demo-visible] .product-tour-copy,
.mockup-demo-ready [data-learning-demo][data-demo-visible] .learning-copy {
  animation: mockup-copy-enter 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.mockup-demo-ready [data-product-demo][data-demo-visible] .product-tour-media,
.mockup-demo-ready [data-learning-demo][data-demo-visible] .product-tour-media {
  animation: mockup-window-enter 820ms cubic-bezier(0.22, 1, 0.36, 1) 100ms both;
}

.ak-real-transcript {
  position: relative;
}

.ak-demo-thinking {
  position: absolute;
  top: clamp(42px, 5.2cqw, 78px);
  left: clamp(10px, 1.157cqw, 20px);
  z-index: 2;
  display: none;
  gap: clamp(3px, 0.347cqw, 6px);
  align-items: center;
  min-height: clamp(24px, 2.315cqw, 40px);
  padding: 0 clamp(8px, 0.926cqw, 16px);
  border: 1px solid var(--ak-real-line);
  border-radius: clamp(5px, 0.579cqw, 10px);
  background: #fff;
  box-shadow: 0 8px 20px rgba(20, 25, 40, 0.08);
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.666cqw, 11.5px);
}

.ak-demo-thinking i {
  width: clamp(4px, 0.347cqw, 6px);
  height: clamp(4px, 0.347cqw, 6px);
  border-radius: 50%;
  background: var(--ak-real-accent);
  animation: mockup-thinking-dot 540ms ease-in-out infinite alternate;
}

.ak-demo-thinking i:nth-child(2) {
  animation-delay: 120ms;
}

.ak-demo-thinking i:nth-child(3) {
  animation-delay: 240ms;
}

.ak-demo-thinking span {
  margin-left: clamp(2px, 0.231cqw, 4px);
  font-weight: 600;
}

.mockup-demo-ready [data-product-demo]:not([data-demo-playing]):not([data-demo-complete]) [data-demo-question],
.mockup-demo-ready [data-product-demo]:not([data-demo-playing]):not([data-demo-complete]) [data-demo-answer],
.mockup-demo-ready [data-product-demo]:not([data-demo-playing]):not([data-demo-complete]) [data-demo-run] {
  opacity: 0;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-question] {
  animation: mockup-question-enter 420ms cubic-bezier(0.2, 0.9, 0.25, 1.15) 820ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] .ak-real-library article.is-active {
  animation: mockup-source-scan 1100ms ease-in-out 1180ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-thinking] {
  display: flex;
  animation: mockup-thinking 1050ms ease 1260ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-answer] {
  animation: mockup-answer-surface 420ms cubic-bezier(0.22, 1, 0.36, 1) 2180ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-answer-header] {
  animation: mockup-detail-enter 360ms ease-out 2360ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-step] {
  animation: mockup-detail-enter 360ms ease-out both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-step]:nth-child(1) {
  animation-delay: 2680ms;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-step]:nth-child(2) {
  animation-delay: 2880ms;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-step]:nth-child(3) {
  animation-delay: 3080ms;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-evidence] {
  animation: mockup-detail-enter 340ms ease-out 3340ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-answer-actions] {
  animation: mockup-detail-enter 340ms ease-out 3520ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] [data-demo-run] {
  animation: mockup-action-enter 440ms cubic-bezier(0.2, 0.9, 0.25, 1.08) 3740ms both;
}

.mockup-demo-ready [data-learning-demo][data-demo-playing] [data-learning-draft]:not(.is-drafting) {
  animation: mockup-cta-nudge 620ms cubic-bezier(0.22, 1, 0.36, 1) 860ms both;
}

.concept-learning [data-learning-draft].is-drafting {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: wait;
}

.concept-learning [data-learning-draft].is-drafting::before {
  width: 10px;
  height: 10px;
  border: 1.5px solid rgba(49, 82, 212, 0.24);
  border-top-color: #3152d4;
  border-radius: 50%;
  animation: mockup-draft-spinner 620ms linear infinite;
  content: '';
}

.ak-weekly-fix.is-drafting {
  background: #f3f6ff;
  box-shadow: inset 3px 0 0 #5d81ff;
  animation: mockup-draft-working 520ms ease-in-out infinite alternate;
}

.ak-weekly-fix.is-drafted {
  background: #eef8f2;
  box-shadow: inset 3px 0 0 #2f9b68;
}

.ak-learning-draft-result[hidden] {
  display: none;
}

.ak-learning-draft-result:not([hidden]) {
  animation: mockup-draft-result 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.ak-learning-draft-result p {
  margin: 5px 0 0;
  color: var(--ak-real-muted);
  font-size: 8.5px;
  line-height: 1.35;
}

.ak-learning-draft-result p b {
  color: #28724f;
  font-weight: 700;
}

@keyframes mockup-copy-enter {
  from { opacity: 0; transform: translate3d(-24px, 24px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes mockup-window-enter {
  from { opacity: 0; transform: translate3d(68px, 34px, 0) scale(0.955); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes mockup-question-enter {
  from { opacity: 0; transform: translate3d(18px, 8px, 0) scale(0.94); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes mockup-thinking {
  0%, 100% { opacity: 0; transform: translate3d(0, 7px, 0); }
  18%, 76% { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes mockup-thinking-dot {
  from { opacity: 0.3; transform: translateY(1px); }
  to { opacity: 1; transform: translateY(-1px); }
}

@keyframes mockup-source-scan {
  0%, 100% { box-shadow: none; }
  42% { box-shadow: inset 3px 0 0 #5d81ff, inset 0 0 0 999px rgba(93, 129, 255, 0.06); }
}

@keyframes mockup-answer-surface {
  from { opacity: 0; transform: translate3d(0, 12px, 0) scale(0.985); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes mockup-detail-enter {
  from { opacity: 0; transform: translate3d(0, 8px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes mockup-action-enter {
  from { opacity: 0; transform: translate3d(0, 12px, 0) scale(0.98); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes mockup-cta-nudge {
  0%, 100% { transform: translate3d(0, 0, 0); box-shadow: none; }
  48% { transform: translate3d(0, -2px, 0); box-shadow: 0 0 0 4px rgba(93, 129, 255, 0.13); }
}

@keyframes mockup-draft-working {
  from { box-shadow: inset 3px 0 0 rgba(93, 129, 255, 0.48); }
  to { box-shadow: inset 3px 0 0 #5d81ff, 0 7px 18px rgba(93, 129, 255, 0.09); }
}

@keyframes mockup-draft-spinner {
  to { transform: rotate(360deg); }
}

@keyframes mockup-draft-result {
  from { opacity: 0; transform: translate3d(0, 8px, 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}

/* Final product-proof pass: keep the established crop, improve hierarchy inside it. */
.product-tour-media .ak-real-shell {
  border-radius: 22px;
  box-shadow:
    0 42px 96px rgba(25, 33, 55, 0.15),
    0 14px 34px rgba(20, 25, 40, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.72);
}

.concept-pilot__lede {
  max-width: 620px;
  margin: 1rem auto 0;
  color: var(--concept-muted);
  font-size: 15px;
  line-height: 1.55;
  text-align: center;
}

.learning-product-shell .ak-weekly-report {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding-right: clamp(20px, 2.315cqw, 40px);
  padding-bottom: clamp(16px, 1.736cqw, 30px);
  padding-left: clamp(20px, 2.315cqw, 40px);
}

.ak-mobile-example-label {
  display: none;
}

.ak-weekly-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.42fr) minmax(210px, 0.72fr);
  gap: clamp(14px, 1.389cqw, 24px);
  flex: 1 1 auto;
  min-height: 0;
  padding-top: clamp(12px, 1.157cqw, 20px);
}

.ak-weekly-workspace .ak-weekly-section {
  min-width: 0;
  padding-top: 0;
}

.ak-weekly-question.is-selected {
  margin-left: -10px;
  padding-left: 10px;
  border-left: 3px solid var(--ak-real-accent);
  background: linear-gradient(90deg, rgba(93, 129, 255, 0.07), rgba(93, 129, 255, 0));
}

.ak-learning-review-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: clamp(13px, 1.389cqw, 24px);
  border-left: 1px solid var(--ak-real-line);
  border-radius: 0;
  background: #f7f8fb;
}

.ak-learning-review-panel > header {
  padding-bottom: clamp(10px, 1.042cqw, 18px);
  border-bottom: 1px solid var(--ak-real-line);
}

.ak-learning-review-panel > header span,
.ak-learning-review-panel .ak-learning-suggestion > span,
.ak-learning-review-panel .ak-learning-draft-result > span {
  display: block;
  color: var(--ak-real-muted);
  font-size: clamp(7px, 0.608cqw, 10.5px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ak-learning-review-panel > header strong {
  display: block;
  margin-top: 4px;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(13px, 1.273cqw, 22px);
  font-weight: 500;
}

.ak-learning-suggestion,
.ak-learning-draft-result {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  padding-top: clamp(14px, 1.389cqw, 24px);
}

.ak-learning-suggestion[hidden] {
  display: none;
}

.ak-learning-suggestion h4,
.ak-learning-draft-result h4 {
  margin: clamp(7px, 0.694cqw, 12px) 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(16px, 1.389cqw, 22px);
  font-weight: 500;
  line-height: 1.22;
}

.ak-learning-suggestion > p,
.ak-learning-draft-result > p {
  margin: clamp(7px, 0.694cqw, 12px) 0 0;
  color: var(--ak-real-muted);
  font-size: clamp(10.5px, 0.926cqw, 13px);
  line-height: 1.48;
}

.ak-learning-suggestion dl {
  display: grid;
  gap: clamp(8px, 0.81cqw, 14px);
  margin: clamp(14px, 1.389cqw, 24px) 0 0;
}

.ak-learning-draft-result dl {
  display: grid;
  gap: clamp(8px, 0.81cqw, 14px);
  margin: clamp(14px, 1.389cqw, 24px) 0 0;
}

.ak-learning-suggestion dl > div {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 8px;
  padding-top: clamp(7px, 0.694cqw, 12px);
  border-top: 1px solid var(--ak-real-line);
}

.ak-learning-draft-result dl > div {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 8px;
  padding-top: clamp(7px, 0.694cqw, 12px);
  border-top: 1px solid var(--ak-real-line);
}

.ak-learning-suggestion dt,
.ak-learning-suggestion dd,
.ak-learning-draft-result dt,
.ak-learning-draft-result dd {
  margin: 0;
  font-size: clamp(9.5px, 0.81cqw, 12px);
}

.ak-learning-suggestion dt,
.ak-learning-draft-result dt {
  color: var(--ak-real-muted);
}

.ak-learning-suggestion dd,
.ak-learning-draft-result dd {
  color: var(--ak-real-ink);
  font-weight: 600;
}

.ak-learning-review-panel [data-learning-draft] {
  align-self: flex-start;
  min-height: clamp(30px, 2.778cqw, 48px);
  margin-top: auto;
  padding: 0 clamp(12px, 1.157cqw, 20px);
  border: 0;
  border-radius: clamp(5px, 0.463cqw, 8px);
  background: #3152d4;
  box-shadow: 0 6px 16px rgba(49, 82, 212, 0.2);
  color: #fff;
  font-size: clamp(11px, 0.926cqw, 13px);
  font-weight: 700;
}

.ak-learning-review-panel.is-drafting {
  background: #f4f6ff;
}

.ak-learning-review-panel.is-drafted {
  background: #f2f8f5;
}

.ak-learning-review-panel .ak-learning-draft-result:not([hidden]) {
  display: flex;
}

.ak-learning-task-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: clamp(12px, 1.157cqw, 20px);
}

.ak-learning-task-sources span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid #d4d9e5;
  border-radius: 999px;
  background: #fff;
  color: #3152d4;
  font-size: clamp(9.5px, 0.81cqw, 12px);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
}

.ak-learning-review-action {
  min-height: clamp(32px, 3.009cqw, 52px);
  margin-top: auto;
  border: 0;
  border-radius: clamp(5px, 0.463cqw, 8px);
  background: #3152d4;
  box-shadow: 0 6px 16px rgba(49, 82, 212, 0.2);
  color: #fff;
  font-size: clamp(11px, 0.926cqw, 13px);
  font-weight: 700;
}

.ak-learning-review-confirmation {
  margin: auto 0 0;
  padding: 11px 12px;
  border: 1px solid #b9d9c8;
  border-radius: 7px;
  background: #fff;
  color: #28724f;
  font-size: clamp(10px, 0.868cqw, 13px);
  font-weight: 700;
  line-height: 1.35;
}

.ak-learning-review-confirmation[hidden] {
  display: none;
}

.ak-learning-draft-result ul {
  display: grid;
  gap: clamp(7px, 0.694cqw, 12px);
  margin: clamp(14px, 1.389cqw, 24px) 0 0;
  padding: 0;
  list-style: none;
}

.ak-learning-draft-result li {
  position: relative;
  padding-left: 18px;
  color: var(--ak-real-ink);
  font-size: clamp(8px, 0.723cqw, 12.5px);
  font-weight: 600;
}

.ak-learning-draft-result li::before {
  position: absolute;
  top: 0.15em;
  left: 0;
  color: #28724f;
  content: '\2713';
}

.ak-learning-draft-result > b {
  margin-top: auto;
  padding-top: clamp(10px, 1.042cqw, 18px);
  border-top: 1px solid #cfe2d7;
  color: #28724f;
  font-size: clamp(8px, 0.752cqw, 13px);
}

@media (min-width: 701px) {
  .concept-product-tour .ak-real-ask {
    width: 58%;
    border-radius: clamp(10px, 0.926cqw, 16px);
    box-shadow: 0 30px 70px rgba(20, 25, 40, 0.2), 0 10px 24px rgba(20, 25, 40, 0.08);
  }

  .concept-product-tour .ak-real-ask > header strong {
    font-size: 13px;
  }

  .concept-product-tour .ak-real-question {
    font-size: 13.5px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-guide-answer {
    border-color: transparent;
    border-radius: 12px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-guide-answer h3 {
    font-size: 17px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-header > p {
    font-size: 10.75px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list strong {
    font-size: 13px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list small {
    font-size: 10.75px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-answer-evidence button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-answer-actions button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run button {
    font-size: 11px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run strong {
    font-size: 12px;
  }
}

.concept-learning .product-vision.ak-product-shell.learning-product-shell > .vision-status {
  position: absolute;
  top: 0;
  right: auto;
  bottom: auto;
  left: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  background: transparent;
  box-shadow: none;
  white-space: nowrap;
}

@media (max-width: 1120px) {
  .ak-weekly-workspace {
    grid-template-columns: minmax(0, 1.25fr) minmax(200px, 0.75fr);
  }

  .ak-learning-review-panel {
    padding: 14px;
  }
}

@media (max-width: 700px) {
  .concept-pilot__lede {
    max-width: 340px;
    font-size: 13px;
  }

  .learning-product-shell .ak-weekly-report {
    display: block;
    height: auto;
    padding-top: 12px;
    padding-right: 14px;
    padding-bottom: 12px;
    padding-left: 14px;
  }

  .learning-product-shell .ak-weekly-report > header,
  .learning-product-shell .ak-weekly-summary {
    display: none;
  }

  .ak-mobile-example-label {
    display: block;
    margin: 0 0 6px;
    color: var(--ak-real-muted);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .ak-weekly-workspace {
    display: block;
    padding-top: 0;
  }

  .learning-product-shell .ak-weekly-section__heading {
    padding: 0 0 8px;
  }

  .learning-product-shell .ak-weekly-question {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .learning-product-shell .ak-weekly-question__body > p {
    display: none;
  }

  .ak-learning-review-panel {
    height: auto;
    margin-top: 8px;
    padding: 9px 0 0;
    border-top: 1px solid var(--ak-real-line);
    border-left: 0;
    background: transparent;
  }

  .ak-learning-review-panel.is-drafting,
  .ak-learning-review-panel.is-drafted {
    padding-right: 10px;
    padding-left: 10px;
    box-shadow: none;
  }

  .ak-learning-review-panel.is-drafted {
    border-left: 3px solid #3f9b70;
  }

  .ak-learning-review-panel > header {
    padding-bottom: 7px;
  }

  .ak-learning-suggestion,
  .ak-learning-draft-result {
    padding-top: 8px;
  }

  .ak-learning-suggestion > p,
  .ak-learning-draft-result > p {
    display: none;
  }

  .ak-learning-suggestion dl,
  .ak-learning-draft-result dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 9px;
  }

  .ak-learning-suggestion dl > div,
  .ak-learning-draft-result dl > div {
    display: block;
    padding-top: 6px;
  }

  .ak-learning-suggestion dd,
  .ak-learning-draft-result dd {
    margin-top: 3px;
  }

  .ak-learning-task-sources {
    margin-top: 8px;
  }

  .ak-learning-review-panel [data-learning-draft] {
    width: 100%;
    min-height: 36px;
    margin-top: 10px;
  }

  .ak-learning-review-action {
    width: 100%;
    min-height: 36px;
    margin-top: 10px;
  }

  .ak-learning-draft-result > .ak-learning-review-confirmation {
    display: block;
    margin-top: 7px;
    padding: 7px 9px;
    font-size: 9.5px;
  }

  .ak-learning-draft-result > .ak-learning-review-confirmation[hidden] {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mockup-demo-ready [data-product-demo] .product-tour-copy,
  .mockup-demo-ready [data-product-demo] .product-tour-media,
  .mockup-demo-ready [data-learning-demo] .learning-copy,
  .mockup-demo-ready [data-learning-demo] .product-tour-media,
  .mockup-demo-ready [data-product-demo] [data-demo-question],
  .mockup-demo-ready [data-product-demo] [data-demo-answer],
  .mockup-demo-ready [data-product-demo] [data-demo-answer] *,
  .mockup-demo-ready [data-product-demo] [data-demo-run],
  .mockup-demo-ready [data-learning-demo] [data-demo-learning-report] * {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .ak-demo-thinking {
    display: none !important;
  }

  .concept-product-tour .ak-real-ask {
    right: clamp(86px, 13vw, 100px);
    width: 52%;
  }
}

/* Responsive product chapters keep the editorial composition intact until mobile. */
.concept-product-tour,
.concept-learning {
  overflow: clip;
}

.concept-product-tour .product-tour-copy .vision-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  border: 0;
  border-bottom: 1px solid rgba(17, 18, 24, 0.16);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.concept-product-tour .product-tour-copy .vision-tabs button {
  position: relative;
  justify-content: flex-start;
  min-width: 0;
  min-height: 40px;
  padding: 0 4px 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(17, 18, 24, 0.68);
  font-size: 11px;
  font-weight: 600;
  text-align: left;
}

.concept-product-tour .product-tour-copy .vision-tabs button[aria-selected='true'] {
  color: var(--concept-ink);
  font-weight: 650;
}

.concept-product-tour .product-tour-copy .vision-tabs button::after {
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
}

.concept-product-tour .ak-real-body,
.concept-learning .ak-real-body {
  grid-template-columns: minmax(0, 1fr);
}

.concept-product-tour .ak-real-sidebar,
.concept-learning .ak-real-sidebar {
  display: none;
}

.concept-product-tour .ak-real-view--guidance,
.concept-product-tour .ak-real-view--sources {
  grid-template-columns: 29% minmax(0, 1fr);
}

.concept-product-tour .ak-real-ask {
  top: 4%;
  right: 2%;
  bottom: 4%;
  width: 54%;
  border-radius: clamp(10px, 0.8cqw, 14px);
  border-color: #d8dde7;
  box-shadow: 0 18px 42px rgba(20, 25, 40, 0.14), 0 4px 12px rgba(20, 25, 40, 0.05);
}

.concept-product-tour .ak-real-composer {
  display: none;
}

.concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run {
  gap: clamp(7px, 0.7cqw, 12px);
  align-items: center;
  flex: none;
  margin-top: clamp(7px, 0.7cqw, 12px);
  padding: clamp(7px, 0.7cqw, 12px) 0 0;
  border: 0;
  border-top: 1px solid var(--ak-real-line);
  border-radius: 0;
  background: transparent;
}

.concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run.is-running {
  border-color: #bde6cf;
  background: transparent;
}

.concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run button {
  box-shadow: none;
}

@media (min-width: 821px) {
  .concept-product-tour .ak-real-ask {
    bottom: auto;
    height: auto;
    max-height: 92%;
  }

  .concept-product-tour .ak-real-transcript {
    flex: 0 1 auto;
  }

  .concept-product-tour .product-tour-media .product-vision.ak-product-shell,
  .concept-learning .product-tour-media .product-vision.ak-product-shell {
    max-height: 640px;
  }
}

@media (min-width: 821px) and (max-width: 1120px) {
  .concept-product-tour .product-tour-layout,
  .concept-learning .learning-layout {
    display: grid;
    grid-template-columns: minmax(240px, 270px) minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 5rem 0 1.25rem clamp(30px, 4vw, 46px);
  }

  .concept-product-tour .product-tour-copy,
  .concept-learning .learning-copy {
    width: auto;
    min-width: 0;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading,
  .concept-learning .learning-copy .concept-section-heading {
    max-width: 270px;
    margin: 0;
    text-align: left;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2,
  .concept-learning .learning-copy .concept-section-heading h2 {
    max-width: 270px;
    margin-top: 0.75rem;
    font-size: 29px;
    line-height: 1.08;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 21px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child,
  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    max-width: 270px;
    margin: 0.75rem 0 0;
    font-size: 13px;
    line-height: 1.5;
  }

  .concept-product-tour .product-tour-copy .vision-tabs,
  .concept-learning .learning-story-points {
    max-width: 270px;
    margin: 1.25rem 0 0;
  }

  .concept-learning .learning-story-points {
    display: block;
  }

  .concept-learning .learning-story-points article {
    grid-template-columns: 28px minmax(0, 1fr);
    padding: 0.62rem 0.35rem;
  }

  .concept-learning .learning-story-points p {
    display: none;
  }

  .concept-product-tour .product-tour-media,
  .concept-learning .product-tour-media {
    --chapter-bleed: clamp(42px, 5vw, 62px);
    justify-content: flex-start;
    width: calc(100% + var(--chapter-bleed));
    max-width: none;
  }

  .concept-product-tour .product-tour-media .product-vision.ak-product-shell,
  .concept-learning .product-tour-media .product-vision.ak-product-shell {
    flex: 0 0 100%;
    width: 100%;
    max-width: none;
    height: auto !important;
    margin: 0;
    box-sizing: border-box;
    padding-right: var(--chapter-bleed);
    aspect-ratio: 16 / 10;
  }

  .concept-product-tour .ak-real-topbar,
  .concept-learning .ak-real-topbar {
    grid-template-columns: minmax(124px, 0.8fr) minmax(180px, 1.35fr) auto;
  }

  .concept-product-tour .ak-real-actions > button:not(.ak-real-add),
  .concept-learning .ak-real-actions > button:not(.ak-real-add),
  .concept-product-tour .ak-real-user span,
  .concept-learning .ak-real-user span,
  .concept-product-tour .ak-real-user i,
  .concept-learning .ak-real-user i {
    display: none;
  }

  .concept-product-tour .ak-real-ask {
    right: calc(2% + var(--chapter-bleed));
    width: 56%;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list small,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-answer-actions {
    display: none;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run {
    display: grid;
  }

  .concept-product-tour .ak-real-ask > header button:nth-child(3) {
    display: none;
  }
}

@media (max-width: 820px) {
  .concept-product-tour .product-tour-layout,
  .concept-learning .learning-layout {
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: flex-start;
    width: calc(100% - 2rem);
    margin: 0 auto;
    padding: 4.7rem 0 1rem;
  }

  .concept-product-tour .product-tour-copy,
  .concept-learning .learning-copy {
    width: 100%;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading,
  .concept-learning .learning-copy .concept-section-heading {
    max-width: 620px;
    margin: 0 auto;
    text-align: center;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2,
  .concept-learning .learning-copy .concept-section-heading h2 {
    max-width: 620px;
    margin-top: 0.55rem;
    font-size: 27px;
    line-height: 1.07;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 19px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child,
  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    max-width: 560px;
    margin: 0.6rem auto 0;
    font-size: 12px;
    line-height: 1.45;
  }

  .concept-product-tour .product-tour-copy .vision-tabs {
    width: min(100%, 430px);
    max-width: 430px;
    margin: 0.8rem auto 0;
  }

  .concept-learning .learning-story-points {
    display: none;
  }

  .concept-learning .ak-weekly-summary {
    display: none;
  }

  .concept-learning .ak-learning-draft-result > p:not(.ak-learning-review-confirmation) {
    display: none;
  }

  .concept-product-tour .product-tour-media,
  .concept-learning .product-tour-media {
    justify-content: center;
    width: 100%;
  }

  .concept-product-tour .product-tour-media .product-vision.ak-product-shell,
  .concept-learning .product-tour-media .product-vision.ak-product-shell {
    flex: 0 0 auto !important;
    width: min(100%, 760px);
    max-width: 760px;
    height: clamp(400px, 57vw, 430px) !important;
    margin: 0 auto;
    padding-right: 0;
    aspect-ratio: auto;
  }

  .concept-product-tour .ak-real-ask {
    top: 2%;
    right: 1.5%;
    bottom: 0;
    width: 56%;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list small,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-answer-actions {
    display: none;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list li {
    min-height: 38px;
    padding-top: 4px;
    padding-bottom: 4px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run {
    display: grid;
  }
}

@media (max-width: 639px) {
  .concept-product-tour .product-tour-layout,
  .concept-learning .learning-layout {
    width: calc(100% - 1.25rem);
    padding-top: 4.55rem;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2,
  .concept-learning .learning-copy .concept-section-heading h2 {
    font-size: 26px;
  }

  .concept-product-tour .product-tour-media .product-vision.ak-product-shell {
    height: 420px !important;
  }

  .concept-learning .product-tour-media .product-vision.ak-product-shell {
    height: 430px !important;
  }

  .concept-learning .ak-learning-review-action {
    min-height: 34px;
    margin-top: 8px;
  }

  .concept-product-tour .ak-real-ask {
    top: 8px;
    right: 6px;
    bottom: 0;
    width: calc(100% - 12px);
    height: auto;
    max-height: none;
  }

  .concept-product-tour .ak-real-ask > header button:not(:last-child) {
    display: none;
  }

  .concept-product-tour .ak-real-question {
    font-size: 11px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-guide-answer h3 {
    font-size: 15px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-header > p {
    font-size: 9.5px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list strong {
    font-size: 11px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-list button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-answer-evidence button,
  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run button {
    font-size: 9px;
  }

  .concept-product-tour .ak-real-shell .ak-real-ask .ak-execution-run strong {
    font-size: 10px;
  }
}

@media (min-width: 640px) and (max-width: 820px) and (max-height: 650px) {
  .concept-product-tour .product-tour-layout,
  .concept-learning .learning-layout {
    display: grid;
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 18px;
    align-items: center;
    width: 100%;
    padding: 4.25rem 0 0.75rem 20px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading,
  .concept-learning .learning-copy .concept-section-heading {
    max-width: 218px;
    margin: 0;
    text-align: left;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2,
  .concept-learning .learning-copy .concept-section-heading h2 {
    max-width: 218px;
    font-size: 23px;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 17px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child,
  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    max-width: 218px;
    margin-right: 0;
    margin-left: 0;
    font-size: 10.5px;
    line-height: 1.38;
  }

  .concept-product-tour .product-tour-copy .vision-tabs {
    margin-right: 0;
    margin-left: 0;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button {
    font-size: 10px;
  }

  .concept-product-tour .product-tour-media,
  .concept-learning .product-tour-media {
    justify-content: flex-start;
    width: calc(100% + 42px);
  }

  .concept-product-tour .product-tour-media .product-vision.ak-product-shell,
  .concept-learning .product-tour-media .product-vision.ak-product-shell {
    width: 100%;
    max-width: none;
    height: min(286px, calc(100svh - 88px)) !important;
    margin: 0;
  }

  .concept-product-tour .ak-real-ask {
    right: 50px;
    bottom: auto;
    width: 52%;
    height: auto;
    max-height: calc(100% - 8px);
  }

  .concept-product-tour .ak-real-ask-scope,
  .concept-product-tour .ak-execution-header > p,
  .concept-product-tour .ak-execution-list,
  .concept-product-tour .ak-answer-evidence,
  .concept-product-tour .ak-answer-actions {
    display: none !important;
  }

  .concept-product-tour .ak-execution-run {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 0;
    justify-items: end;
    margin-top: 6px;
    padding-top: 6px;
  }

  .concept-product-tour .ak-execution-run > div {
    display: none;
  }

  .concept-product-tour .ak-execution-run button {
    font-size: 8px;
  }
}

/* Current web app product proof: grounded answers and a human handoff. */
.concept-product-tour .product-tour-copy .vision-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3px;
  padding: 3px;
  border: 1px solid rgba(17, 18, 24, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.44);
  box-shadow: 0 8px 22px rgba(24, 29, 45, 0.04);
  backdrop-filter: blur(12px);
}

.concept-product-tour .product-tour-copy .vision-tabs button {
  justify-content: center;
  min-height: 38px;
  padding: 8px 9px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: rgba(17, 18, 24, 0.58);
  font-size: 11.5px;
  font-weight: 600;
  text-align: center;
}

.concept-product-tour .product-tour-copy .vision-tabs button::after {
  content: none;
}

.concept-product-tour .product-tour-copy .vision-tabs button[aria-selected='true'] {
  background: rgba(255, 255, 255, 0.92);
  color: var(--concept-ink);
  box-shadow: 0 1px 2px rgba(20, 25, 40, 0.08), 0 5px 14px rgba(20, 25, 40, 0.06);
}

.product-tour-media .product-vision.ak-product-shell.ak-current-shell {
  --ak-current-cream: #fbf6ee;
  --ak-current-line: #e3e6ec;
  --ak-current-muted: #686d78;
  --ak-current-blue: #5879f4;
  --ak-current-blue-soft: #eef1ff;
  container-type: inline-size;
  position: relative;
  display: grid;
  grid-template-columns: 18.5% minmax(0, 1fr);
  width: 100%;
  height: auto !important;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid rgba(28, 34, 48, 0.14);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 30px 72px rgba(25, 31, 46, 0.16), 0 7px 20px rgba(25, 31, 46, 0.07);
  isolation: isolate;
}

.ak-current-shell button,
.ak-current-shell p,
.ak-current-shell h3,
.ak-current-shell ol,
.ak-current-shell ul,
.ak-current-shell dl {
  margin: 0;
}

.ak-current-shell button {
  border: 0;
  color: inherit;
}

.ak-current-rail {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(12px, 1.65cqw, 18px) clamp(9px, 1.3cqw, 14px) clamp(10px, 1.35cqw, 14px);
  border-right: 1px solid #eee5d9;
  background: var(--ak-current-cream);
}

.ak-current-brand,
.ak-current-person,
.ak-current-handoff header,
.ak-current-route-panel > div {
  display: flex;
  align-items: center;
}

.ak-current-brand {
  gap: clamp(7px, 0.9cqw, 10px);
  min-width: 0;
  margin-bottom: clamp(10px, 1.3cqw, 14px);
}

.ak-current-brand > span {
  display: grid;
  flex: 0 0 auto;
  width: clamp(28px, 3.5cqw, 36px);
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ak-current-blue);
  box-shadow: 0 5px 12px rgba(88, 121, 244, 0.22);
}

.ak-current-brand img {
  width: 76%;
  height: 76%;
  object-fit: contain;
}

.ak-current-brand div,
.ak-current-person span,
.ak-current-handoff header div {
  display: grid;
  min-width: 0;
}

.ak-current-brand strong {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(12px, 1.55cqw, 16px);
  font-weight: 600;
  line-height: 1.05;
}

.ak-current-brand small,
.ak-current-person small,
.ak-current-handoff header p,
.ak-current-route-panel > div small {
  color: var(--ak-current-muted);
  font-size: clamp(7.5px, 0.86cqw, 9px);
  line-height: 1.25;
}

.ak-current-add,
.ak-current-search {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(5px, 0.7cqw, 8px);
  align-items: center;
  width: 100%;
  min-height: clamp(26px, 3.4cqw, 35px);
  padding: 0 clamp(7px, 0.9cqw, 10px);
  border-radius: 7px;
  background: transparent;
  font-size: clamp(8px, 1cqw, 10.5px);
  text-align: left;
}

.ak-current-add {
  background: rgba(20, 21, 26, 0.055);
  font-weight: 650;
}

.ak-current-search {
  margin-top: 3px;
  color: #474c56;
}

.ak-current-add kbd,
.ak-current-search kbd {
  color: #707580;
  font-size: clamp(7px, 0.8cqw, 8.5px);
  font-weight: 500;
}

.ak-current-rail nav {
  display: grid;
  gap: 2px;
  margin-top: clamp(8px, 1cqw, 12px);
}

.ak-current-rail nav > p {
  margin: clamp(10px, 1.4cqw, 15px) 0 clamp(4px, 0.65cqw, 7px) clamp(6px, 0.7cqw, 8px);
  color: #6d717b;
  font-size: clamp(7px, 0.78cqw, 8px);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ak-current-rail nav > button {
  display: grid;
  grid-template-columns: clamp(14px, 1.55cqw, 17px) minmax(0, 1fr) auto;
  gap: clamp(5px, 0.65cqw, 7px);
  align-items: center;
  min-height: clamp(25px, 3.2cqw, 33px);
  padding: 0 clamp(6px, 0.8cqw, 9px);
  border-radius: 7px;
  background: transparent;
  font-size: clamp(8px, 1.03cqw, 10.5px);
  font-weight: 540;
  text-align: left;
}

.ak-current-rail nav > button.is-active {
  background: rgba(20, 21, 26, 0.07);
  font-weight: 660;
}

.ak-current-rail nav > button > span {
  color: #424750;
  font-size: clamp(11px, 1.35cqw, 14px);
  text-align: center;
}

.ak-current-rail nav > button > b {
  color: #555b67;
  font-size: clamp(7.5px, 0.92cqw, 9.5px);
  font-weight: 600;
}

.ak-current-rail nav > small {
  display: flex;
  justify-content: space-between;
  margin-left: clamp(21px, 2.7cqw, 29px);
  padding: clamp(3px, 0.45cqw, 5px) clamp(4px, 0.55cqw, 6px);
  border-left: 1px solid #eadfce;
  color: #606570;
  font-size: clamp(7.5px, 0.9cqw, 9.5px);
  font-weight: 500;
}

.ak-current-rail nav > small b {
  font-weight: 500;
}

.ak-current-person {
  gap: 7px;
  min-width: 0;
  margin-top: auto;
  padding-top: clamp(7px, 1cqw, 11px);
  border-top: 1px solid #eadfce;
}

.ak-current-person > b,
.ak-current-avatar {
  display: grid;
  flex: 0 0 auto;
  width: clamp(23px, 2.8cqw, 29px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 7px;
  background: #17181d;
  color: #fff;
  font-size: clamp(7.5px, 0.9cqw, 9.5px);
  font-weight: 700;
}

.ak-current-person > span {
  overflow: hidden;
  font-size: clamp(8px, 1cqw, 10.5px);
  font-weight: 650;
  line-height: 1.15;
  white-space: nowrap;
}

.ak-current-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  background: #fafbfc;
}

.ak-current-view {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  background: #fff;
}

.ak-current-view[hidden] {
  display: none;
}

.ak-current-view--answer,
.ak-current-view--route {
  display: grid;
  grid-template-columns: 24% minmax(0, 1fr) 30%;
}

.ak-current-view--route {
  grid-template-columns: 23% minmax(0, 1fr) 28%;
}

.ak-current-source.is-dismissed {
  display: none;
}

.ak-current-history,
.ak-current-conversation,
.ak-current-source,
.ak-current-route-panel {
  min-width: 0;
  min-height: 0;
}

.ak-current-history {
  display: flex;
  flex-direction: column;
  padding: clamp(10px, 1.45cqw, 15px) clamp(8px, 1.1cqw, 12px);
  border-right: 1px solid var(--ak-current-line);
  background: #fff;
}

.ak-current-history > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(10px, 1.3cqw, 14px);
}

.ak-current-history h3,
.ak-current-mobile-head strong {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(13px, 1.65cqw, 17px);
  font-weight: 600;
  line-height: 1;
}

.ak-current-history header button {
  width: clamp(20px, 2.4cqw, 25px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: transparent;
  color: #656a75;
  font-size: clamp(14px, 1.7cqw, 18px);
}

.ak-current-new,
.ak-current-thread {
  width: 100%;
  border-radius: 7px;
  background: transparent;
  text-align: left;
}

.ak-current-new {
  display: flex;
  gap: 7px;
  align-items: center;
  min-height: clamp(24px, 3cqw, 31px);
  padding: 0 clamp(6px, 0.75cqw, 8px);
  font-size: clamp(8px, 1cqw, 10px);
  font-weight: 620;
}

.ak-current-thread {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px;
  align-items: center;
  margin-top: 4px;
  padding: clamp(7px, 0.95cqw, 10px) clamp(7px, 0.85cqw, 9px);
}

.ak-current-thread.is-active {
  background: #efeeeb;
}

.ak-current-thread strong {
  overflow: hidden;
  font-size: clamp(7.8px, 0.98cqw, 10px);
  font-weight: 560;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-current-thread small {
  color: #777b84;
  font-size: clamp(6.5px, 0.72cqw, 7.5px);
  white-space: nowrap;
}

.ak-current-conversation {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
  background: #fff;
}

.ak-current-mobile-head {
  display: none;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid var(--ak-current-line);
}

.ak-current-mobile-head span {
  color: #666c76;
  font-size: 9px;
}

.ak-current-transcript {
  min-height: 0;
  overflow: hidden;
  padding: clamp(13px, 1.8cqw, 20px) clamp(12px, 1.65cqw, 18px) clamp(8px, 1.1cqw, 12px);
}

.ak-current-message > span {
  display: block;
  margin-bottom: clamp(4px, 0.55cqw, 6px);
  color: #6a6f79;
  font-size: clamp(6.8px, 0.78cqw, 8px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ak-current-message--user {
  display: grid;
  justify-items: end;
  margin-left: auto;
}

.ak-current-message--user p {
  max-width: 94%;
  padding: clamp(7px, 0.9cqw, 10px) clamp(9px, 1.15cqw, 12px);
  border-radius: 10px 10px 2px 10px;
  background: #3157dc;
  box-shadow: 0 5px 10px rgba(49, 87, 220, 0.13);
  color: #fff;
  font-size: clamp(8.5px, 1.08cqw, 11px);
  font-weight: 550;
  line-height: 1.32;
}

.ak-current-message--assistant {
  margin-top: clamp(10px, 1.4cqw, 15px);
}

.ak-current-answer {
  display: block;
  min-height: 0;
  padding: clamp(10px, 1.35cqw, 15px);
  border: 1px solid #dfe3ea;
  border-radius: 9px;
  background: #fff;
  box-shadow: 0 7px 18px rgba(30, 36, 52, 0.045);
}

.ak-current-answer h3 {
  margin: 0;
  padding: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(12px, 1.55cqw, 16px);
  font-weight: 600;
  line-height: 1.16;
}

.ak-current-answer > p:not(.ak-current-limit):not(.ak-current-route-result) {
  margin-top: clamp(4px, 0.62cqw, 7px);
  padding: 0;
  color: #616772;
  font-size: clamp(8px, 0.98cqw, 10px);
  line-height: 1.4;
}

.ak-current-answer ol {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(5px, 0.68cqw, 7px);
  margin-top: clamp(8px, 1cqw, 11px);
  padding: clamp(7px, 0.9cqw, 10px) 0 0;
  border-top: 1px solid #e6e8ed;
  border-bottom: 0;
  list-style: none;
}

.ak-current-answer ol li {
  display: grid;
  grid-template-columns: clamp(16px, 1.9cqw, 20px) minmax(0, 1fr);
  gap: clamp(5px, 0.65cqw, 7px);
  align-items: start;
  min-height: 0;
  padding: 0;
  border-left: 0;
  color: #22242a;
  font-size: clamp(7.7px, 0.94cqw, 9.5px);
  font-weight: 590;
  line-height: 1.3;
}

.ak-current-answer ol li:first-child {
  padding-left: 0;
}

.ak-current-answer ol li b {
  display: grid;
  width: clamp(16px, 1.9cqw, 20px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--ak-current-blue-soft);
  color: #5573df;
  font-size: clamp(6.5px, 0.76cqw, 8px);
}

.ak-current-answer ol li > span {
  display: block;
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  color: #22242a;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.ak-current-sources {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(4px, 0.52cqw, 6px);
  align-items: center;
  margin-top: clamp(8px, 1cqw, 11px);
  padding-top: clamp(7px, 0.9cqw, 10px);
  border-top: 1px solid #e6e8ed;
}

.ak-current-sources > span {
  margin-right: 2px;
  color: #747984;
  font-size: clamp(6.5px, 0.75cqw, 7.5px);
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ak-current-sources button {
  min-height: clamp(19px, 2.25cqw, 23px);
  padding: 0 clamp(6px, 0.8cqw, 9px);
  border: 1px solid #dfe3ea;
  border-radius: 999px;
  background: #f5f7fa;
  color: #3155d1;
  font-size: clamp(7px, 0.82cqw, 8.5px);
  font-weight: 600;
}

.ak-current-sources button.is-active {
  border-color: #aebdf1;
  background: #edf1ff;
}

.ak-current-sources sup {
  font-size: 0.7em;
}

.ak-current-answer > footer {
  display: flex;
  gap: 5px;
  align-items: center;
  margin-top: clamp(7px, 0.9cqw, 10px);
}

.ak-current-answer > footer > button,
.ak-current-answer > footer span button {
  min-height: clamp(20px, 2.5cqw, 25px);
  padding: 0 clamp(6px, 0.8cqw, 9px);
  border: 1px solid #d7dbe3;
  border-radius: 999px;
  background: #fff;
  color: #4e535e;
  font-size: clamp(7px, 0.82cqw, 8.5px);
}

.ak-current-answer > footer > button[aria-pressed='true'] {
  border-color: #aebdf1;
  background: #edf1ff;
  color: #3155d1;
}

.ak-current-answer > footer > span {
  display: flex;
  gap: 3px;
  margin-left: auto;
}

.ak-current-answer > footer span button {
  display: grid;
  width: clamp(20px, 2.5cqw, 25px);
  padding: 0;
  place-items: center;
}

.ak-current-composer {
  padding: 0 clamp(11px, 1.45cqw, 16px) clamp(9px, 1.25cqw, 14px);
}

.ak-current-composer > small {
  display: block;
  margin-bottom: clamp(4px, 0.5cqw, 6px);
  color: #777c86;
  font-size: clamp(6.4px, 0.72cqw, 7.5px);
  text-align: center;
}

.ak-current-composer > div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: clamp(6px, 0.8cqw, 9px);
  align-items: center;
  min-height: clamp(31px, 4cqw, 41px);
  padding: 0 clamp(6px, 0.8cqw, 9px) 0 clamp(9px, 1.2cqw, 13px);
  border: 1px solid #cfd5df;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 3px 9px rgba(30, 36, 52, 0.04);
}

.ak-current-composer span,
.ak-current-composer p {
  color: #777c86;
  font-size: clamp(7px, 0.86cqw, 9px);
}

.ak-current-composer p {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-current-composer button {
  display: grid;
  width: clamp(22px, 2.8cqw, 29px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: #eff1f5;
  color: #a3a8b1;
}

.ak-current-source,
.ak-current-route-panel {
  border-left: 1px solid var(--ak-current-line);
  background: #f6f7fa;
}

.ak-current-source > section {
  height: 100%;
}

.ak-current-source header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: clamp(45px, 5.8cqw, 59px);
  padding: 0 clamp(10px, 1.3cqw, 14px);
  border-bottom: 1px solid var(--ak-current-line);
  background: #fff;
}

.ak-current-source header div {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.ak-current-source header strong {
  overflow: hidden;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(9.5px, 1.2cqw, 12.5px);
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-current-source header small {
  color: #777c86;
  font-size: clamp(6.5px, 0.72cqw, 7.5px);
}

.ak-current-source header button {
  display: grid;
  width: clamp(20px, 2.5cqw, 26px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 7px;
  background: #f5f6f8;
  color: #696e78;
  font-size: clamp(12px, 1.5cqw, 15px);
}

.ak-current-source nav {
  display: flex;
  gap: clamp(10px, 1.4cqw, 15px);
  min-height: clamp(31px, 4cqw, 41px);
  padding: 0 clamp(10px, 1.3cqw, 14px);
  border-bottom: 1px solid var(--ak-current-line);
  background: #fff;
}

.ak-current-source nav span {
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  color: #737883;
  font-size: clamp(7px, 0.82cqw, 8.5px);
}

.ak-current-source nav span.is-active {
  border-color: var(--ak-current-blue);
  color: var(--ak-current-blue);
  font-weight: 650;
}

.ak-current-source article {
  margin: clamp(12px, 1.7cqw, 18px) clamp(9px, 1.2cqw, 13px);
  padding: clamp(12px, 1.7cqw, 18px);
  border: 1px solid #dfe3ea;
  background: #fff;
}

.ak-current-source article > p:first-child {
  color: #5d6cc9;
  font-size: clamp(6.5px, 0.75cqw, 7.5px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ak-current-source article h3 {
  margin: clamp(7px, 0.95cqw, 10px) 0 clamp(10px, 1.3cqw, 14px);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(13px, 1.7cqw, 17px);
  font-weight: 600;
  line-height: 1.08;
}

.ak-current-source article > b {
  display: block;
  margin-bottom: clamp(6px, 0.85cqw, 9px);
  font-size: clamp(7.5px, 0.9cqw, 9px);
}

.ak-current-source article > p:not(:first-child),
.ak-current-source article mark {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(8px, 1cqw, 10px);
  line-height: 1.45;
}

.ak-current-source article mark {
  display: block;
  margin-top: clamp(7px, 0.9cqw, 10px);
  padding: 3px 4px;
  border-radius: 3px;
  background: #fff3c9;
  color: #17181d;
}

.ak-current-source article footer {
  display: flex;
  align-items: center;
  margin-top: clamp(11px, 1.45cqw, 15px);
  padding-top: clamp(7px, 0.9cqw, 10px);
  border-top: 1px solid #e4e7ec;
  color: #65706c;
  font-size: clamp(6.5px, 0.74cqw, 7.5px);
}

.ak-current-source article footer i,
.ak-current-limit i,
.ak-current-route-result > i {
  display: inline-block;
  width: clamp(6px, 0.72cqw, 8px);
  aspect-ratio: 1;
  margin-right: 5px;
  border-radius: 50%;
  background: #42ad78;
  box-shadow: 0 0 0 3px rgba(66, 173, 120, 0.12);
}

.ak-current-limit {
  display: flex;
  align-items: center;
  margin-bottom: clamp(7px, 0.95cqw, 10px) !important;
  color: #87641d;
  font-size: clamp(6.8px, 0.78cqw, 8px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ak-current-limit i {
  background: #d89a28;
  box-shadow: 0 0 0 3px rgba(216, 154, 40, 0.13);
}

.ak-current-handoff {
  margin-top: clamp(8px, 1.05cqw, 11px);
  padding: clamp(8px, 1.05cqw, 11px);
  border: 1px solid #d8dde6;
  border-radius: 8px;
  background: #f8f9fb;
}

.ak-current-handoff header {
  gap: clamp(6px, 0.8cqw, 9px);
}

.ak-current-handoff header div {
  flex: 1 1 auto;
}

.ak-current-handoff header small {
  color: #777c86;
  font-size: clamp(6.3px, 0.72cqw, 7.5px);
  text-transform: uppercase;
}

.ak-current-handoff header strong {
  font-size: clamp(8px, 0.98cqw, 10px);
  line-height: 1.1;
}

.ak-current-handoff header > b {
  padding: 3px 6px;
  border-radius: 999px;
  background: #e9f6ef;
  color: #31845b;
  font-size: clamp(6.4px, 0.72cqw, 7.5px);
}

.ak-current-handoff dl {
  display: grid;
  gap: 4px;
  margin-top: clamp(7px, 0.9cqw, 10px);
  padding: clamp(6px, 0.8cqw, 9px) 0;
  border-top: 1px solid #e1e4ea;
  border-bottom: 1px solid #e1e4ea;
}

.ak-current-handoff dl > div {
  display: grid;
  grid-template-columns: clamp(45px, 5.8cqw, 60px) minmax(0, 1fr);
  gap: 6px;
}

.ak-current-handoff dt {
  color: #777c86;
  font-size: clamp(6.4px, 0.72cqw, 7.5px);
  font-weight: 650;
  text-transform: uppercase;
}

.ak-current-handoff dd {
  margin: 0;
  overflow: hidden;
  color: #343841;
  font-size: clamp(6.8px, 0.82cqw, 8.5px);
  font-weight: 550;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-current-handoff > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: clamp(27px, 3.5cqw, 36px);
  margin-top: clamp(7px, 0.9cqw, 10px);
  padding: 0 clamp(8px, 1cqw, 11px);
  border-radius: 7px;
  background: #3459dc;
  box-shadow: 0 6px 12px rgba(52, 89, 220, 0.16);
  color: #fff;
  font-size: clamp(7.5px, 0.9cqw, 9px);
  font-weight: 650;
}

.ak-current-handoff.is-routed {
  border-color: #b7dfca;
  background: #f5fbf7;
}

.ak-current-handoff.is-routed > button {
  display: none;
}

.ak-current-route-result {
  display: flex;
  align-items: center;
  margin-top: clamp(7px, 0.9cqw, 10px) !important;
}

.ak-current-route-result[hidden] {
  display: none;
}

.ak-current-route-result span {
  display: grid;
  gap: 1px;
}

.ak-current-route-result strong {
  color: #255f43;
  font-size: clamp(7.8px, 0.92cqw, 9.5px);
}

.ak-current-route-result small {
  color: #5f7168;
  font-size: clamp(6.5px, 0.75cqw, 7.5px);
}

.ak-current-route-panel {
  padding: clamp(12px, 1.65cqw, 18px) clamp(10px, 1.35cqw, 15px);
}

.ak-current-route-panel > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(12px, 1.6cqw, 17px);
}

.ak-current-route-panel > header span {
  color: #6b707a;
  font-size: clamp(7px, 0.82cqw, 8.5px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ak-current-route-panel > header b {
  padding: 3px 6px;
  border-radius: 999px;
  background: #fff2d8;
  color: #8b671f;
  font-size: clamp(6.3px, 0.7cqw, 7.5px);
}

.ak-current-route-panel > h3 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(13px, 1.65cqw, 17px);
  font-weight: 600;
  line-height: 1.12;
}

.ak-current-route-panel > p {
  margin-top: clamp(6px, 0.82cqw, 9px);
  color: #656a74;
  font-size: clamp(7.5px, 0.9cqw, 9px);
  line-height: 1.42;
}

.ak-current-route-panel ul {
  display: grid;
  gap: clamp(6px, 0.82cqw, 9px);
  margin-top: clamp(12px, 1.55cqw, 17px);
  padding: clamp(10px, 1.35cqw, 15px) 0;
  border-top: 1px solid #dfe3e9;
  border-bottom: 1px solid #dfe3e9;
  list-style: none;
}

.ak-current-route-panel li {
  display: flex;
  gap: 6px;
  align-items: center;
  color: #353942;
  font-size: clamp(7.4px, 0.88cqw, 9px);
  font-weight: 560;
}

.ak-current-route-panel li i {
  display: grid;
  width: clamp(15px, 1.8cqw, 19px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: #e8f5ed;
  color: #33845c;
  font-size: clamp(6px, 0.7cqw, 7px);
  font-style: normal;
}

.ak-current-route-panel > div {
  gap: 7px;
  margin-top: clamp(12px, 1.55cqw, 17px);
}

.ak-current-route-panel > div p {
  display: grid;
}

.ak-current-route-panel > div strong {
  font-size: clamp(7.8px, 0.95cqw, 9.8px);
}

@keyframes ak-current-view-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ak-current-message-in {
  from { opacity: 0; transform: translateY(9px); }
  to { opacity: 1; transform: translateY(0); }
}

.mockup-demo-ready [data-product-demo]:not([data-demo-playing]):not([data-demo-complete]) .ak-current-view--answer [data-demo-question],
.mockup-demo-ready [data-product-demo]:not([data-demo-playing]):not([data-demo-complete]) .ak-current-view--answer [data-demo-answer],
.mockup-demo-ready [data-product-demo]:not([data-demo-playing]):not([data-demo-complete]) .ak-current-view--answer .ak-current-source {
  opacity: 0;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] .ak-current-view--answer [data-demo-question] {
  animation: ak-current-message-in 420ms 220ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] .ak-current-view--answer [data-demo-answer] {
  animation: ak-current-message-in 520ms 1350ms both;
}

.mockup-demo-ready [data-product-demo][data-demo-playing] .ak-current-view--answer .ak-current-source {
  animation: ak-current-message-in 520ms 2450ms both;
}

.ak-current-shell[data-active-view='route'] .ak-current-view--route .ak-current-message--assistant {
  animation: ak-current-message-in 450ms 140ms both;
}

.ak-current-shell[data-active-view='route'] .ak-current-handoff,
.ak-current-shell[data-active-view='route'] .ak-current-route-panel {
  animation: ak-current-message-in 500ms 360ms both;
}

@media (min-width: 821px) {
  .ak-current-view--answer.is-source-closed {
    grid-template-columns: 24% minmax(0, 1fr);
  }
}

@media (min-width: 1121px) {
  .product-tour-media .product-vision.ak-product-shell.ak-current-shell {
    box-sizing: border-box;
    padding-right: var(--mockup-right-bleed);
  }

  .concept-product-tour .product-tour-copy .concept-section-heading h2 {
    font-size: 34px;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 24px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
    font-size: 14px;
  }
}

@media (max-width: 1120px) {
  .product-tour-media .product-vision.ak-product-shell.ak-current-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .ak-current-rail {
    display: none;
  }
}

@media (min-width: 821px) and (max-width: 1120px) {
  .concept-product-tour .product-tour-copy .concept-section-heading h2 {
    font-size: 31px;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 22px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
    font-size: 13.5px;
  }

  .product-tour-media .product-vision.ak-product-shell.ak-current-shell {
    padding-right: var(--chapter-bleed);
  }

  .ak-current-stage {
    margin-right: 0;
  }

}

@media (max-width: 820px) {
  .concept-product-tour .product-tour-copy .vision-tabs {
    width: min(100%, 390px);
    max-width: 390px;
  }

  .concept-product-tour .product-tour-copy .vision-tabs button {
    font-size: 11px;
  }

  .product-tour-media .product-vision.ak-product-shell.ak-current-shell {
    display: grid;
    width: min(100%, 760px);
    height: clamp(400px, 57vw, 430px) !important;
    padding-right: 0;
    aspect-ratio: auto;
  }

  .ak-current-view--answer,
  .ak-current-view--route {
    grid-template-columns: 31% minmax(0, 1fr);
  }

  .ak-current-source,
  .ak-current-route-panel {
    display: none;
  }

  .ak-current-source.is-open {
    position: absolute;
    z-index: 8;
    inset: 0;
    display: block;
    overflow: auto;
    border-left: 0;
    background: #f6f7fa;
    animation: ak-current-message-in 320ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
}

@media (max-width: 639px) {
  .concept-product-tour .product-tour-copy .concept-section-heading h2 {
    font-size: 29px;
  }

  .concept-product-tour .product-tour-subhead {
    font-size: 20px;
  }

  .concept-product-tour .product-tour-copy .concept-section-heading > p:last-child {
    max-width: 360px;
    font-size: 13px;
  }

  .concept-product-tour .product-tour-copy .vision-tabs {
    margin-top: 1rem;
  }

  .product-tour-media .product-vision.ak-product-shell.ak-current-shell {
    height: 420px !important;
    border-radius: 17px;
  }

  .ak-current-view--answer,
  .ak-current-view--route {
    grid-template-columns: minmax(0, 1fr);
  }

  .ak-current-history {
    display: none;
  }

  .ak-current-mobile-head {
    display: flex;
  }

  .ak-current-conversation {
    grid-template-rows: auto minmax(0, 1fr) auto;
  }

  .ak-current-transcript {
    padding: 14px 13px 8px;
  }

  .ak-current-message > span,
  .ak-current-limit {
    font-size: 8px;
  }

  .ak-current-message--user p {
    max-width: 88%;
    padding: 8px 10px;
    font-size: 10px;
  }

  .ak-current-answer {
    padding: 11px;
  }

  .ak-current-answer h3 {
    font-size: 16px;
  }

  .ak-current-answer > p:not(.ak-current-limit):not(.ak-current-route-result) {
    font-size: 9.5px;
  }

  .ak-current-answer ol li,
  .ak-current-handoff header strong,
  .ak-current-route-result strong {
    font-size: 9px;
  }

  .ak-current-answer ol li b {
    width: 19px;
  }

  .ak-current-sources > span,
  .ak-current-composer > small,
  .ak-current-handoff dt,
  .ak-current-route-result small {
    font-size: 7px;
  }

  .ak-current-sources button,
  .ak-current-answer > footer > button,
  .ak-current-answer > footer span button,
  .ak-current-handoff > button,
  .ak-current-handoff dd,
  .ak-current-composer span,
  .ak-current-composer p {
    font-size: 8px;
  }

  .ak-current-answer--handoff .ak-current-sources {
    display: none;
  }
}

@media (min-width: 640px) and (max-width: 820px) and (max-height: 650px) {
  .concept-product-tour .product-tour-media {
    width: calc(100% + 18px);
  }

  .product-tour-media .product-vision.ak-product-shell.ak-current-shell {
    height: min(286px, calc(100svh - 88px)) !important;
    box-sizing: border-box;
    padding-right: 18px;
  }

  .ak-current-view--answer,
  .ak-current-view--route {
    grid-template-columns: minmax(0, 1fr);
  }

  .ak-current-history {
    display: none;
  }

  .ak-current-mobile-head {
    display: flex;
    min-height: 34px;
    padding: 0 10px;
  }

  .ak-current-conversation {
    grid-template-rows: auto minmax(0, 1fr) auto;
  }

  .ak-current-mobile-head strong {
    font-size: 13px;
  }

  .ak-current-mobile-head span {
    font-size: 8px;
  }

  .ak-current-transcript {
    padding: 8px 10px 4px;
  }

  .ak-current-message--assistant {
    margin-top: 6px;
  }

  .ak-current-message > span,
  .ak-current-limit {
    font-size: 7.5px;
  }

  .ak-current-message--user p {
    max-width: 84%;
    padding: 6px 9px;
    font-size: 9.5px;
  }

  .ak-current-answer {
    padding: 8px 10px;
  }

  .ak-current-answer h3 {
    font-size: 14px;
  }

  .ak-current-answer > p:not(.ak-current-limit):not(.ak-current-route-result) {
    font-size: 8.5px;
  }

  .ak-current-answer ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .ak-current-answer ol li {
    grid-template-columns: 15px minmax(0, 1fr);
    font-size: 8px;
  }

  .ak-current-answer ol li b {
    width: 15px;
  }

  .ak-current-answer > footer,
  .ak-current-composer > small,
  .ak-current-answer--handoff .ak-current-sources {
    display: none;
  }

  .ak-current-handoff {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    padding: 7px;
  }

  .ak-current-handoff dl {
    display: none;
  }

  .ak-current-handoff > button {
    width: auto;
    min-height: 26px;
    margin-top: 0;
    gap: 8px;
  }

  .ak-current-composer {
    padding: 0 10px 7px;
  }

  .ak-current-composer > div {
    min-height: 27px;
  }

  .ak-current-sources button,
  .ak-current-composer span,
  .ak-current-composer p {
    font-size: 7.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ak-current-view,
  .ak-current-shell [data-demo-question],
  .ak-current-shell [data-demo-answer],
  .ak-current-shell .ak-current-source,
  .ak-current-shell .ak-current-message--assistant,
  .ak-current-shell .ak-current-handoff,
  .ak-current-shell .ak-current-route-panel {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* Product-faithful Weekly Briefing. Mirrors the current Akaya report surface. */
.concept-learning .learning-product-shell {
  height: min(530px, calc(100svh - 118px)) !important;
  min-height: 490px;
  aspect-ratio: auto;
}

.concept-learning .learning-copy .concept-section-heading h2 {
  font-size: clamp(32px, 2.7vw, 42px);
  line-height: 1.04;
}

.concept-learning .learning-copy .concept-section-heading > p:last-child {
  font-size: 14px;
  line-height: 1.55;
}

.concept-learning .learning-story-points strong {
  font-size: 12px;
}

.concept-learning .learning-story-points p {
  font-size: 10.5px;
}

.learning-product-shell .ak-real-body {
  grid-template-columns: 126px minmax(0, 1fr);
}

.concept-learning .learning-product-shell .ak-briefing-sidebar {
  display: flex;
  padding: clamp(12px, 1.1cqw, 17px) clamp(8px, 0.8cqw, 12px);
}

.learning-product-shell .ak-briefing-sidebar .ak-real-sidebar-item {
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: clamp(29px, 2.6cqw, 36px);
  padding: 0 clamp(8px, 0.8cqw, 12px);
  font-size: clamp(10px, 0.95cqw, 13px);
}

.ak-briefing-topic {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin: 3px 8px 0;
  padding: 6px 8px 6px 12px;
  border-left: 1px solid #e2d8c8;
  color: #626671;
  font-size: clamp(8px, 0.78cqw, 11px);
}

.ak-briefing-topic small {
  color: #858995;
  font-size: inherit;
}

.learning-product-shell .learning-workspace {
  background: #e9ecf2;
}

.learning-product-shell .ak-briefing-canvas {
  display: flex;
  flex-direction: column;
  padding: clamp(12px, 1.45cqw, 20px) clamp(14px, 1.75cqw, 24px) clamp(14px, 1.6cqw, 22px);
  overflow: hidden;
  background: #e9ecf2;
}

.ak-briefing-breadcrumb {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
  align-items: center;
  min-height: 21px;
  margin-bottom: clamp(8px, 0.9cqw, 12px);
  color: #747985;
  font-size: clamp(8px, 0.78cqw, 11px);
  letter-spacing: 0;
}

.ak-briefing-breadcrumb strong {
  color: #3152d4;
  font-weight: 650;
}

.ak-briefing-sheet {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  padding: clamp(18px, 1.9cqw, 28px) clamp(20px, 2.3cqw, 34px);
  overflow: hidden;
  border: 1px solid rgba(24, 29, 48, 0.05);
  border-radius: clamp(14px, 1.4cqw, 20px);
  background: #fff;
  box-shadow: 0 18px 40px rgba(27, 32, 51, 0.08);
  color: #1a1e34;
}

.ak-briefing-masthead {
  display: flex;
  flex: 0 0 auto;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding-bottom: clamp(10px, 1.1cqw, 15px);
  border-bottom: 1px solid #222638;
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: clamp(8.5px, 0.74cqw, 10.5px);
  letter-spacing: 0;
}

.ak-briefing-masthead strong {
  font-weight: 700;
  text-transform: uppercase;
}

.ak-briefing-masthead span {
  color: #626876;
  white-space: nowrap;
}

.ak-briefing-impact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(82px, 9.5cqw, 118px);
  gap: clamp(18px, 2.1cqw, 30px);
  align-items: center;
  flex: 0 0 auto;
  padding: clamp(14px, 1.65cqw, 24px) 0;
}

.ak-briefing-impact p,
.ak-briefing-questions > header p {
  margin: 0;
  color: #3152d4;
  font-size: clamp(8.5px, 0.72cqw, 10px);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ak-briefing-impact h3 {
  max-width: 620px;
  margin: 6px 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(22px, 2.3cqw, 31px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: 0;
}

.ak-briefing-impact h3 b {
  color: #3152d4;
  font-weight: 500;
}

.ak-briefing-impact h3 span {
  display: block;
  margin-top: 3px;
}

.ak-briefing-impact > div > small {
  display: block;
  max-width: 520px;
  margin-top: 9px;
  color: #626876;
  font-size: clamp(8.5px, 0.84cqw, 11.5px);
  line-height: 1.38;
}

.ak-briefing-ring {
  position: relative;
  display: grid;
  width: clamp(76px, 8.7cqw, 108px);
  aspect-ratio: 1;
  justify-self: center;
  border: 0;
  border-radius: 50%;
  background: conic-gradient(#5d81ff 0 75%, #dce4ff 75% 100%);
  place-items: center;
}

.ak-briefing-ring::before {
  position: absolute;
  inset: clamp(8px, 0.8cqw, 11px);
  border-radius: 50%;
  background: #fff;
  content: '';
}

.ak-briefing-ring > span {
  position: relative;
  z-index: 1;
  display: grid;
  text-align: center;
}

.ak-briefing-ring strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(22px, 2.2cqw, 30px);
  font-weight: 500;
  line-height: 1;
}

.ak-briefing-ring small {
  margin-top: 3px;
  color: #6a6f7d;
  font-size: clamp(7px, 0.62cqw, 9px);
}

.ak-briefing-glance {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  flex: 0 0 auto;
  margin: 0;
  border-top: 1px solid #dfe3ea;
  border-bottom: 1px solid #dfe3ea;
}

.ak-briefing-glance > div {
  min-width: 0;
  padding: clamp(8px, 0.9cqw, 12px) clamp(9px, 1cqw, 14px);
}

.ak-briefing-glance > div:first-child {
  padding-left: 0;
}

.ak-briefing-glance > div + div {
  border-left: 1px solid #dfe3ea;
}

.ak-briefing-glance dt,
.ak-briefing-glance span {
  overflow: hidden;
  color: #696f7c;
  font-size: clamp(8px, 0.66cqw, 9.5px);
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-briefing-glance dd {
  margin: 2px 0 1px;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(18px, 1.8cqw, 25px);
  font-weight: 500;
  line-height: 1;
}

.ak-briefing-glance dd small {
  font-family: inherit;
  font-size: 0.56em;
}

.ak-briefing-questions {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
  padding-top: clamp(12px, 1.25cqw, 18px);
}

.ak-briefing-questions > header {
  display: flex;
  flex: 0 0 auto;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  padding-bottom: clamp(8px, 0.85cqw, 12px);
}

.ak-briefing-questions > header p {
  color: #686e7c;
}

.ak-briefing-questions > header h3 {
  margin: 3px 0 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(15px, 1.45cqw, 20px);
  font-weight: 500;
  letter-spacing: 0;
}

.ak-briefing-questions > header > b {
  padding: 5px 8px;
  border: 1px solid #c9dfd3;
  border-radius: 999px;
  background: #edf8f2;
  color: #25724f;
  font-size: clamp(8px, 0.66cqw, 9.5px);
  font-weight: 650;
  white-space: nowrap;
}

.ak-briefing-question {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: clamp(10px, 1.2cqw, 17px);
  align-items: center;
  flex: 0 0 auto;
  padding: clamp(9px, 0.95cqw, 13px) 4px;
  border-top: 1px solid #e1e4ea;
}

.ak-briefing-question > span {
  align-self: start;
  padding-top: 2px;
  color: #787d89;
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: clamp(8.5px, 0.72cqw, 10px);
}

.ak-briefing-question h4 {
  margin: 0;
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(14px, 1.35cqw, 19px);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: 0;
}

.ak-briefing-question p {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin: 6px 0 0;
  color: #676d7a;
  font-size: clamp(8px, 0.7cqw, 10px);
}

.ak-briefing-question p strong {
  color: #252a3a;
}

.ak-briefing-question aside {
  display: grid;
  min-width: clamp(82px, 8.5cqw, 112px);
  justify-items: end;
}

.ak-briefing-question aside > strong {
  font-family: ui-serif, 'Iowan Old Style', 'Apple Garamond', Baskerville, serif;
  font-size: clamp(17px, 1.55cqw, 22px);
  font-weight: 500;
  line-height: 1;
}

.ak-briefing-question aside > strong small,
.ak-briefing-question aside > span {
  color: #717684;
  font-family: system-ui, -apple-system, 'SF Pro Text', 'Segoe UI', sans-serif;
  font-size: clamp(8px, 0.6cqw, 8.5px);
  font-weight: 500;
}

.ak-briefing-question aside > i {
  width: 100%;
  height: 4px;
  margin-top: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e4e8f3;
}

.ak-briefing-question aside > i b {
  display: block;
  width: 75%;
  height: 100%;
  border-radius: inherit;
  background: #5d81ff;
}

.ak-briefing-fix {
  flex: 0 0 auto;
  margin-left: 34px;
  padding: clamp(9px, 0.9cqw, 12px) clamp(10px, 1.05cqw, 15px);
  border: 1px solid #dfe3eb;
  border-radius: 10px;
  background: #f2f4f8;
}

.ak-briefing-fix.is-drafting {
  border-color: #cbd6ff;
  background: #f4f6ff;
}

.ak-briefing-fix.is-drafted {
  border-color: #c9dfd3;
  background: #f1f8f4;
}

.ak-briefing-fix .ak-learning-suggestion,
.ak-briefing-fix .ak-learning-draft-result:not([hidden]) {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  grid-template-areas: 'copy meta action';
  gap: clamp(10px, 1.2cqw, 18px);
  align-items: center;
  min-height: 0;
  padding: 0;
}

.ak-briefing-fix .ak-learning-suggestion > div,
.ak-briefing-fix .ak-learning-draft-result > div {
  grid-area: copy;
}

.ak-briefing-vision-label {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin: 0;
}

.ak-briefing-vision-label b {
  display: inline-flex;
  min-height: 20px;
  align-items: center;
  padding: 0 7px;
  border: 1px solid #c8d3ff;
  border-radius: 999px;
  background: #eaf0ff;
  color: #3152d4;
  font-size: clamp(9px, 0.8cqw, 11px);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ak-briefing-vision-label span {
  color: #636977;
  font-size: clamp(9px, 0.8cqw, 11px);
  font-weight: 650;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ak-briefing-fix [data-learning-suggestion][hidden],
.ak-briefing-fix [data-learning-result][hidden] {
  display: none;
}

.ak-briefing-fix h4 {
  margin: 3px 0 0;
  font-size: clamp(10.5px, 1.02cqw, 14px);
  font-weight: 650;
  line-height: 1.25;
}

.ak-briefing-fix [data-learning-suggestion] > div > p:not(.ak-briefing-vision-label),
.ak-briefing-fix [data-learning-result] > div > p:not(.ak-briefing-vision-label) {
  margin: 3px 0 0;
  color: #676d7a;
  font-size: clamp(8px, 0.66cqw, 9.5px);
  line-height: 1.3;
}

.ak-briefing-fix dl {
  grid-area: meta;
  display: grid;
  gap: 3px;
  min-width: clamp(115px, 12cqw, 154px);
  margin: 0;
  padding-left: clamp(9px, 1cqw, 14px);
  border-left: 1px solid #d9dde5;
}

.ak-briefing-fix dl > div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 5px;
  padding: 0;
  border: 0;
}

.ak-briefing-fix dt,
.ak-briefing-fix dd {
  margin: 0;
  font-size: clamp(8px, 0.62cqw, 8.5px);
  line-height: 1.3;
}

.ak-briefing-fix dt {
  color: #777c88;
}

.ak-briefing-fix dd {
  overflow: hidden;
  color: #2a2f3f;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ak-briefing-fix button {
  grid-area: action;
  min-height: clamp(29px, 2.8cqw, 37px);
  padding: 0 clamp(10px, 1cqw, 14px);
  border: 0;
  border-radius: 8px;
  background: #3152d4;
  box-shadow: 0 5px 12px rgba(49, 82, 212, 0.18);
  color: #fff;
  font-size: clamp(9.5px, 0.75cqw, 10.5px);
  font-weight: 650;
  white-space: nowrap;
}

.ak-briefing-fix button:focus-visible,
.ak-briefing-fix [tabindex='-1']:focus-visible {
  outline: 2px solid #3152d4;
  outline-offset: 2px;
}

.ak-briefing-fix .ak-learning-review-confirmation {
  grid-area: confirmation;
  grid-column: 1 / -1;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 7px 9px;
  border: 1px solid #b9d9c8;
  border-radius: 7px;
  background: #fff;
  color: #28724f;
  font-size: clamp(8.5px, 0.66cqw, 9.5px);
  font-weight: 650;
}

.ak-briefing-fix .ak-learning-review-confirmation > b {
  display: inline-flex;
  min-height: 20px;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 7px;
  border: 1px solid #c8d3ff;
  border-radius: 999px;
  background: #eaf0ff;
  color: #3152d4;
  font-size: 9px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ak-briefing-fix .ak-learning-review-confirmation > span {
  min-width: 0;
}

.ak-briefing-fix.is-reviewing .ak-learning-draft-result:not([hidden]) {
  display: block;
}

.ak-briefing-fix.is-reviewing .ak-learning-draft-result > div,
.ak-briefing-fix.is-reviewing .ak-learning-draft-result dl,
.ak-briefing-fix.is-reviewing .ak-learning-draft-result > button {
  display: none;
}

.ak-briefing-fix.is-reviewing .ak-learning-review-confirmation {
  display: flex;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 1121px) {
  .concept-learning .learning-layout {
    grid-template-columns: minmax(290px, 330px) minmax(0, 1fr);
    gap: 40px;
    padding-left: max(24px, calc((100vw - 1320px) / 2));
  }

  .concept-learning .learning-copy .concept-section-heading,
  .concept-learning .learning-copy .concept-section-heading h2,
  .concept-learning .learning-copy .concept-section-heading > p:last-child,
  .concept-learning .learning-story-points {
    max-width: 330px;
  }

  .concept-learning .learning-media {
    width: calc(100% + clamp(30px, 4vw, 68px));
    max-width: none;
  }
}

@media (min-width: 821px) and (max-width: 1120px) {
  .concept-learning .learning-product-shell {
    height: min(520px, calc(100svh - 108px)) !important;
    min-height: 450px;
  }

  .learning-product-shell .ak-real-body {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .concept-learning .learning-product-shell .ak-briefing-sidebar {
    display: flex;
  }

  .concept-learning .learning-copy .concept-section-heading h2 {
    font-size: 32px;
  }

  .ak-briefing-impact h3 {
    font-size: clamp(20px, 2.5cqw, 27px);
  }
}

@media (max-width: 820px) {
  .concept-learning .learning-layout {
    padding-top: 5.35rem;
  }

  .concept-learning .learning-product-shell {
    height: 430px !important;
    min-height: 0;
  }

  .learning-product-shell .ak-real-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .concept-learning .learning-product-shell .ak-briefing-sidebar {
    display: none;
  }

  .learning-product-shell .ak-briefing-canvas {
    padding: 10px;
  }

  .ak-briefing-breadcrumb {
    margin-bottom: 7px;
  }

  .ak-briefing-sheet {
    padding: 15px 17px;
    border-radius: 14px;
  }

  .ak-briefing-impact {
    grid-template-columns: minmax(0, 1fr) 80px;
    gap: 14px;
    padding: 12px 0;
  }

  .ak-briefing-impact h3 {
    font-size: 20px;
  }

  .ak-briefing-impact > div > small,
  .ak-briefing-glance span,
  .ak-briefing-question p span:last-child {
    display: none;
  }

  .ak-briefing-glance > div {
    padding: 8px;
  }

  .ak-briefing-questions {
    padding-top: 10px;
  }

  .ak-briefing-question {
    padding: 8px 2px;
  }

  .ak-briefing-fix {
    margin-left: 0;
  }

  .ak-briefing-fix .ak-learning-suggestion,
  .ak-briefing-fix .ak-learning-draft-result:not([hidden]) {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      'copy action'
      'meta meta';
    gap: 6px 8px;
  }

  .ak-briefing-fix .ak-learning-suggestion dl {
    display: none;
  }

  .ak-briefing-fix .ak-learning-draft-result dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    min-width: 0;
    padding: 5px 0 0;
    border-top: 1px solid #d9dde5;
    border-left: 0;
  }
}

@media (max-width: 639px) {
  .concept-learning .learning-copy .concept-section-heading h2 {
    font-size: 27px;
  }

  .concept-learning .learning-copy .concept-section-heading > p:last-child {
    font-size: 12px;
  }

  .concept-learning .learning-product-shell {
    height: 430px !important;
  }

  .learning-product-shell .ak-real-topbar {
    grid-template-columns: 40% minmax(0, 1fr);
  }

  .learning-product-shell .ak-real-search {
    margin-right: 10px;
  }

  .learning-product-shell .ak-real-actions {
    display: none;
  }

  .ak-briefing-breadcrumb,
  .ak-briefing-masthead span,
  .ak-briefing-ring,
  .ak-briefing-glance > div:nth-child(1),
  .ak-briefing-glance > div:nth-child(4),
  .ak-briefing-questions > header > b,
  .ak-briefing-question aside {
    display: none;
  }

  .learning-product-shell .ak-briefing-canvas {
    padding: 8px;
  }

  .ak-briefing-sheet {
    padding: 13px 14px;
  }

  .ak-briefing-masthead {
    padding-bottom: 9px;
  }

  .ak-briefing-impact {
    display: block;
    padding: 10px 0;
  }

  .ak-briefing-impact h3 {
    font-size: 19px;
  }

  .ak-briefing-glance {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ak-briefing-glance > div:nth-child(2) {
    padding-left: 0;
    border-left: 0;
  }

  .ak-briefing-question {
    grid-template-columns: 20px minmax(0, 1fr);
  }

  .ak-briefing-questions {
    padding-top: 2px;
  }

  .ak-briefing-questions > header {
    display: none;
  }

  .ak-briefing-question h4 {
    font-size: 13px;
  }

  .ak-briefing-fix [data-learning-suggestion] > div > p:not(.ak-briefing-vision-label),
  .ak-briefing-fix [data-learning-result] > div > p:not(.ak-briefing-vision-label) {
    display: none;
  }

  .ak-briefing-fix button {
    min-width: 96px;
    min-height: 44px;
    font-size: 11px;
  }

  .ak-briefing-fix {
    max-width: 100%;
    padding: 7px 9px;
    box-sizing: border-box;
  }

  .ak-briefing-fix dt,
  .ak-briefing-fix dd {
    font-size: 8.5px;
  }

  .ak-briefing-fix dl > div {
    grid-template-columns: auto minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ak-briefing-sheet,
  .ak-briefing-fix,
  .ak-briefing-ring {
    transition: none;
    animation: none;
  }
}

/* Authentic current-product screenshot chapters. */
.concept-product-tour,
.concept-learning {
  overflow: clip;
}

.concept-product-tour .product-chapter-layout,
.concept-learning .product-chapter-layout {
  --product-bleed: clamp(20px, 2vw, 32px);
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(290px, 336px) minmax(0, 1fr);
  gap: clamp(38px, 4.4vw, 68px);
  align-items: center;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 5.75rem 0 1.5rem max(28px, calc((100vw - 1260px) / 2));
}

.product-chapter-copy {
  min-width: 0;
  max-width: 336px;
}

.product-chapter-copy .concept-section-heading {
  max-width: none;
  margin: 0;
  text-align: left;
}

.concept-product-tour .product-chapter-copy .concept-section-heading h2,
.concept-learning .product-chapter-copy .concept-section-heading h2 {
  max-width: 336px;
  margin: 0.8rem 0 0;
  font-size: clamp(36px, 3vw, 48px);
  font-weight: 500;
  line-height: 1.04;
}

.concept-product-tour .product-chapter-copy .concept-section-heading > p:last-child,
.concept-learning .product-chapter-copy .concept-section-heading > p:last-child {
  max-width: 324px;
  margin: 1.1rem 0 0;
  color: rgba(17, 18, 24, 0.66);
  font-size: 15px;
  line-height: 1.62;
}

.product-chapter-proof {
  max-width: 324px;
  margin: 1.6rem 0 0;
  border-top: 1px solid rgba(17, 18, 24, 0.16);
}

.product-chapter-proof > div {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.82rem 0;
  border-bottom: 1px solid rgba(17, 18, 24, 0.12);
}

.product-chapter-proof dt {
  padding-top: 0.12rem;
  color: rgba(17, 18, 24, 0.42);
  font-size: 10px;
  font-weight: 700;
}

.product-chapter-proof dd {
  min-width: 0;
  margin: 0;
}

.product-chapter-proof strong,
.product-chapter-proof span {
  display: block;
}

.product-chapter-proof strong {
  color: var(--concept-ink);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
}

.product-chapter-proof span {
  margin-top: 0.2rem;
  color: rgba(17, 18, 24, 0.58);
  font-size: 11.5px;
  line-height: 1.45;
}

.concept-product-tour .product-chapter-media,
.concept-learning .product-chapter-media {
  display: block;
  min-width: 0;
  width: calc(100% + var(--product-bleed));
  max-width: none;
}

.product-capture {
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(17, 18, 24, 0.12);
  border-radius: 22px 0 0 22px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 34px 70px rgba(20, 28, 44, 0.16), 0 8px 24px rgba(20, 28, 44, 0.08);
}

.product-capture__viewport {
  position: relative;
  width: 100%;
  height: clamp(470px, 41vw, 630px);
  max-height: calc(100svh - 10.8rem);
  overflow: hidden;
  background: #fff;
}

.product-capture picture,
.product-capture img {
  display: block;
  width: 100%;
  height: 100%;
}

.product-capture img {
  object-fit: cover;
  object-position: top left;
}

.product-capture figcaption {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 0.6rem;
  align-items: baseline;
  width: 100%;
  min-height: 52px;
  padding: 0.85rem 1.15rem;
  overflow: hidden;
  border-top: 1px solid rgba(17, 18, 24, 0.09);
  color: rgba(17, 18, 24, 0.58);
}

.product-capture--handoff figcaption {
  grid-template-columns: max-content minmax(0, 1fr);
}

.product-capture--handoff figcaption strong {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-capture figcaption span {
  color: var(--concept-blue);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.product-capture figcaption strong {
  color: var(--concept-ink);
  font-size: 12px;
  font-weight: 650;
}

.product-capture figcaption small {
  min-width: 0;
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mockup-demo-ready [data-product-demo] .product-chapter-media,
.mockup-demo-ready [data-learning-demo] .product-chapter-media {
  opacity: 1;
  transform: none;
  animation: none;
}

.mockup-demo-ready [data-product-demo]:not([data-demo-visible]) .product-chapter-copy,
.mockup-demo-ready [data-learning-demo]:not([data-demo-visible]) .product-chapter-copy {
  opacity: 0;
  transform: translate3d(-20px, 18px, 0);
}

.mockup-demo-ready [data-product-demo]:not([data-demo-visible]) .product-capture,
.mockup-demo-ready [data-learning-demo]:not([data-demo-visible]) .product-capture {
  opacity: 0;
  transform: translate3d(68px, 22px, 0) scale(0.975);
}

.mockup-demo-ready [data-product-demo][data-demo-visible] .product-chapter-copy,
.mockup-demo-ready [data-learning-demo][data-demo-visible] .product-chapter-copy {
  animation: authentic-copy-enter 620ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.mockup-demo-ready [data-product-demo][data-demo-visible] .product-capture,
.mockup-demo-ready [data-learning-demo][data-demo-visible] .product-capture {
  animation: authentic-product-enter 820ms cubic-bezier(0.22, 1, 0.36, 1) 80ms both;
}

@keyframes authentic-copy-enter {
  from { opacity: 0; transform: translate3d(-20px, 18px, 0); }
  to { opacity: 1; transform: none; }
}

@keyframes authentic-product-enter {
  from { opacity: 0; transform: translate3d(68px, 22px, 0) scale(0.975); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 1120px) {
  .concept-product-tour .product-chapter-layout,
  .concept-learning .product-chapter-layout {
    --product-bleed: clamp(18px, 2vw, 28px);
    grid-template-columns: minmax(250px, 286px) minmax(0, 1fr);
    gap: clamp(28px, 3.5vw, 46px);
    padding-left: max(24px, calc((100vw - 1040px) / 2));
  }

  .concept-product-tour .product-chapter-copy .concept-section-heading h2,
  .concept-learning .product-chapter-copy .concept-section-heading h2 {
    font-size: clamp(34px, 3.6vw, 44px);
  }

  .product-chapter-proof > div:nth-child(3) {
    display: none;
  }
}

@media (max-width: 960px) {
  .concept-product-tour .product-chapter-layout,
  .concept-learning .product-chapter-layout {
    --product-bleed: 22px;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    align-content: center;
    width: 100%;
    padding: 5.75rem 0 1.25rem 22px;
  }

  .product-chapter-copy {
    width: min(100% - 22px, 620px);
    max-width: none;
  }

  .product-chapter-copy .concept-section-heading,
  .concept-product-tour .product-chapter-copy .concept-section-heading h2,
  .concept-learning .product-chapter-copy .concept-section-heading h2,
  .concept-product-tour .product-chapter-copy .concept-section-heading > p:last-child,
  .concept-learning .product-chapter-copy .concept-section-heading > p:last-child {
    max-width: 620px;
  }

  .concept-product-tour .product-chapter-copy .concept-section-heading h2,
  .concept-learning .product-chapter-copy .concept-section-heading h2 {
    font-size: clamp(31px, 6.3vw, 42px);
  }

  .concept-product-tour .product-chapter-copy .concept-section-heading > p:last-child,
  .concept-learning .product-chapter-copy .concept-section-heading > p:last-child {
    margin-top: 0.75rem;
    font-size: 14px;
  }

  .product-chapter-proof {
    display: none;
  }

  .product-chapter-media {
    width: calc(100% + var(--product-bleed));
  }

  .product-capture {
    border-radius: 18px 0 0 18px;
  }

  .product-capture__viewport {
    height: auto;
    max-height: 46svh;
    aspect-ratio: 3 / 2;
  }

}

@media (max-width: 700px) {
  .concept-product-tour .product-chapter-layout,
  .concept-learning .product-chapter-layout {
    gap: 0.35rem;
    padding-top: 4.75rem;
    padding-left: 18px;
  }

  .product-chapter-copy {
    width: calc(100% - 18px);
  }

  .concept-product-tour .product-chapter-copy .concept-section-heading h2,
  .concept-learning .product-chapter-copy .concept-section-heading h2 {
    margin-top: 0.45rem;
    font-size: clamp(28px, 8.2vw, 35px);
    line-height: 1.05;
  }

  .concept-product-tour .product-chapter-copy .concept-section-heading > p:last-child,
  .concept-learning .product-chapter-copy .concept-section-heading > p:last-child {
    display: block;
    margin-top: 0.5rem;
    font-size: 13px;
    line-height: 1.5;
  }

  .concept-kicker {
    font-size: 0.65rem;
  }

  .product-capture__viewport {
    height: clamp(320px, 50svh, 390px);
    max-height: none;
    aspect-ratio: auto;
  }

  .product-capture img {
    height: auto;
    min-height: 100%;
    object-fit: cover;
    object-position: top center;
  }

  .concept-learning .product-capture__viewport {
    height: min(47svh, 366px);
  }

  .concept-learning .product-capture figcaption {
    display: none;
  }

  .product-capture figcaption {
    grid-template-columns: auto minmax(0, 1fr);
    min-height: 44px;
    padding: 0.68rem 0.85rem;
  }

  .product-capture figcaption small {
    display: none;
  }

  .product-capture figcaption strong {
    overflow: hidden;
    font-size: 10.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

}

@media (min-width: 640px) and (max-width: 960px) and (max-height: 650px) {
  .concept-product-tour .product-chapter-layout,
  .concept-learning .product-chapter-layout {
    grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
    gap: 24px;
    padding: 4.85rem 0 1rem 22px;
  }

  .concept-product-tour .product-chapter-copy .concept-section-heading h2,
  .concept-learning .product-chapter-copy .concept-section-heading h2 {
    font-size: 30px;
  }

  .concept-product-tour .product-chapter-copy .concept-section-heading > p:last-child,
  .concept-learning .product-chapter-copy .concept-section-heading > p:last-child {
    font-size: 12px;
  }

  .product-chapter-proof {
    display: none;
  }

  .product-capture__viewport {
    height: min(66svh, 420px);
    max-height: none;
    aspect-ratio: auto;
  }

  .product-capture img {
    object-position: top left;
  }
}

@media (max-height: 560px) {
  .product-capture figcaption {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mockup-demo-ready [data-product-demo] .product-chapter-copy,
  .mockup-demo-ready [data-learning-demo] .product-chapter-copy,
  .mockup-demo-ready [data-product-demo] .product-capture,
  .mockup-demo-ready [data-learning-demo] .product-capture {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* Keep the real handoff action legible while the frame still meets the viewport edge. */
.concept-learning .product-chapter-layout {
  --product-bleed: 8px;
}

/* Present the actual conversation pane at a readable scale. */
.concept-product-tour .product-focus .product-capture__viewport,
.concept-learning .product-focus .product-capture__viewport {
  height: auto;
  max-height: none;
  aspect-ratio: 905 / 420;
}

.concept-product-tour .product-focus img,
.concept-learning .product-focus img {
  position: absolute;
  top: 0;
  left: -59.116%;
  width: 159.116%;
  height: auto;
  min-height: 0;
  max-width: none;
  transform: none;
  object-fit: initial;
}

@media (max-width: 700px) {
  .concept-product-tour .product-chapter-layout,
  .concept-learning .product-chapter-layout {
    --product-bleed: 0px;
    gap: 22px;
    height: auto;
    min-height: 100svh;
    padding-top: 100px;
    padding-bottom: 32px;
    padding-right: 18px;
  }

  .concept-product-tour .product-focus .product-capture__viewport {
    aspect-ratio: 390 / 350;
  }

  .concept-learning .product-focus .product-capture__viewport {
    aspect-ratio: 390 / 455;
  }

  .concept-product-tour .product-focus img,
  .concept-learning .product-focus img {
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    transform: translateY(-13.333%);
  }

  .product-focus {
    border-radius: 18px;
  }
}

@media (min-width: 961px) {
  .concept-product-tour .product-capture img,
  .concept-learning .product-capture img {
    transform: scale(1.177);
    transform-origin: right top;
  }
}

@media (min-width: 701px) and (max-width: 960px) {
  .concept-product-tour .product-capture img,
  .concept-learning .product-capture img {
    transform: scale(1.177);
    transform-origin: right top;
  }
}

@media (max-width: 700px) {
  .concept-learning .product-chapter-layout {
    --product-bleed: 0px;
  }

  .product-capture--answer img,
  .product-capture--handoff img {
    height: 100%;
    min-height: 0;
    object-fit: cover;
  }

  .product-capture--answer img {
    object-position: center 3%;
  }

  .product-capture--handoff img {
    object-position: center 25%;
    transform: scale(1.06);
    transform-origin: center top;
  }
}
.concept-page .concept-header-shell .header-actions a:only-child {
  display: inline-flex;
}