.product-window {
  position: relative;
  overflow: hidden;
  min-width: 0;
  color: var(--product-text);
  background: var(--product-bg);
  border: 1px solid var(--product-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-product);
  isolation: isolate;
}

.product-window__bar {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 0.9rem;
  background: var(--product-panel);
  border-bottom: 1px solid var(--product-border-soft);
}

.product-window__identity,
.product-window__controls {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.window-dots {
  display: flex;
  gap: 0.32rem;
}

.window-dots span {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--product-border);
}

.window-title {
  color: var(--product-muted);
  font-size: 0.68rem;
}

.window-meta {
  color: var(--product-muted);
  font-size: 0.58rem;
  line-height: 1.35;
}

.window-action {
  min-width: 32px;
  min-height: 32px;
  display: grid;
  place-items: center;
  color: var(--text-tertiary);
  background: transparent;
  border: 0;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.window-action:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.window-action:active {
  transform: scale(0.96);
}

.window-action svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

.app-shell {
  min-height: 610px;
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
}

.app-sidebar {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 0.85rem;
  background: var(--product-sidebar);
  border-right: 1px solid var(--product-border-soft);
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.42rem 0.7rem;
  color: var(--product-text);
  font-size: 0.76rem;
  font-weight: 600;
}

.app-logo__mark {
  position: relative;
  width: 24px;
  height: 22px;
  overflow: hidden;
  flex: 0 0 auto;
}

.app-logo__mark img {
  position: absolute;
  top: -6px;
  left: -5px;
  width: 34px;
  max-width: none;
  height: 34px;
}

.app-surface-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.25rem;
  padding: 0.2rem;
  color: var(--product-muted);
  background: var(--product-bg);
  border: 1px solid var(--product-border);
  border-radius: 0.55rem;
  font-size: 0.64rem;
}

.app-surface-tabs span {
  min-height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 0.42rem;
}

.app-surface-tabs .is-active {
  color: var(--product-text);
  background: var(--product-accent-soft);
  border-color: rgba(var(--product-accent-rgb), 0.45);
}

.app-search {
  overflow: hidden;
  min-height: 34px;
  padding: 0.5rem 0.6rem;
  color: var(--product-muted);
  background: var(--product-input);
  border: 1px solid var(--product-border);
  border-radius: 0.5rem;
  font-size: 0.58rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-primary-nav {
  display: grid;
  gap: 0.1rem;
  color: var(--product-text);
  font-size: 0.62rem;
  list-style: none;
}

.app-primary-nav li {
  min-height: 30px;
  display: flex;
  align-items: center;
  padding-inline: 0.5rem;
}

.app-new-chat {
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.62rem;
  color: var(--product-text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  font-size: 0.7rem;
}

.app-sidebar__label {
  padding-inline: 0.45rem;
  color: var(--product-muted);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.app-sidebar__list {
  display: grid;
  gap: 0.2rem;
  list-style: none;
}

.app-sidebar__item {
  overflow: hidden;
  padding: 0.46rem 0.5rem;
  color: var(--product-muted);
  border-radius: var(--radius-xs);
  font-size: 0.65rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-sidebar__item.is-active {
  color: var(--product-text);
  background: var(--product-accent-soft);
}

.app-sidebar__bottom {
  align-self: end;
  display: grid;
  gap: 0.25rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--product-border-soft);
}

.app-main {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--product-bg);
}

.app-topbar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--product-border-soft);
}

.app-model {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--product-text);
  font-size: 0.68rem;
  font-weight: 500;
}

.app-model img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 0.3rem;
}

.app-topbar__meta {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--product-muted);
  font-size: 0.62rem;
}

.chat-canvas {
  min-width: 0;
  overflow: hidden;
  display: grid;
  align-content: start;
  gap: 0.95rem;
  padding: clamp(1rem, 3vw, 2rem);
}

.chat-message {
  display: grid;
  gap: 0.5rem;
  max-width: 88%;
}

.chat-message--user {
  justify-self: end;
  padding: 0.72rem 0.85rem;
  color: var(--product-text);
  background: var(--product-panel);
  border: 1px solid var(--product-border-soft);
  border-radius: 1.1rem;
  font-size: 0.72rem;
  line-height: 1.5;
}

.chat-message--assistant {
  width: 100%;
  max-width: 100%;
}

.assistant-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--product-muted);
  font-size: 0.62rem;
}

.assistant-label__mark {
  position: relative;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: var(--product-text);
  background: var(--product-accent);
  border-radius: 50%;
  font-size: 0.55rem;
  font-weight: 700;
  overflow: hidden;
}

.assistant-label__mark img {
  position: absolute;
  top: -5px;
  left: -4px;
  width: 28px;
  max-width: none;
  height: 28px;
}

.assistant-copy {
  max-width: 72ch;
  color: var(--product-text);
  font-size: 0.7rem;
  line-height: 1.58;
}

.activity-line {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--product-muted);
  font-size: 0.64rem;
}

.activity-pulse {
  position: relative;
  width: 0.48rem;
  height: 0.48rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent);
}

.activity-pulse::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0;
  animation: activity-ring 1.6s ease-out infinite;
}

@keyframes activity-ring {
  0% {
    opacity: 0.7;
    transform: scale(0.45);
  }

  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}

.app-composer {
  min-width: 0;
  min-height: 52px;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 0.5rem;
  margin: 0 1rem 1rem;
  padding: 0.38rem 0.45rem;
  background: var(--product-input);
  border: 1px solid var(--product-border);
  border-radius: 0.68rem;
  box-shadow: var(--shadow-card);
}

.composer-placeholder {
  overflow: hidden;
  min-width: 0;
  color: var(--product-muted-readable);
  font-size: 0.68rem;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.composer-tool {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--product-muted-readable);
  background: transparent;
  border: 0;
  border-radius: 0.42rem;
}

.composer-tool svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.composer-send {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: var(--product-text);
  background: var(--product-accent-hover);
  border-radius: 50%;
}

.composer-send svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.scene-phase {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  transition: max-height 720ms var(--ease-emphasis),
    opacity 520ms var(--ease-standard),
    transform 520ms var(--ease-emphasis);
}

[data-state="typing"] .phase-prompt,
[data-state="working"] .phase-prompt,
[data-state="result"] .phase-prompt,
[data-state="complete"] .phase-prompt,
[data-state="working"] .phase-working,
[data-state="result"] .phase-working,
[data-state="complete"] .phase-working,
[data-state="result"] .phase-result,
[data-state="complete"] .phase-result,
[data-state="complete"] .phase-complete {
  max-height: 640px;
  opacity: 1;
  transform: translateY(0);
}

.typing-copy::after,
.stream-output.is-streaming::after {
  content: "";
  display: none;
  width: 0.45em;
  height: 1em;
  margin-left: 0.2em;
  vertical-align: -0.12em;
  background: var(--accent);
  animation: caret-blink 0.8s steps(1) infinite;
}

[data-state="typing"] .typing-copy::after,
.stream-output.is-streaming::after {
  display: inline-block;
}

.stream-output {
  min-height: 2.3em;
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

.mini-dashboard {
  overflow: hidden;
  display: grid;
  gap: 0.6rem;
  padding: 0.72rem;
  background: var(--product-dashboard-bg);
  border: 1px solid var(--product-border-soft);
  border-radius: var(--radius-sm);
}

.mini-dashboard__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mini-dashboard__header strong {
  color: var(--product-dashboard-text);
  font-size: 0.68rem;
}

.mini-dashboard__header span {
  color: var(--product-dashboard-muted);
  font-size: 0.58rem;
}

.mini-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.mini-charts {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.mini-chart-card {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0.35rem;
  padding: 0.48rem;
  background: var(--product-dashboard-card);
  border: 1px solid rgba(var(--brand-black-rgb), 0.08);
  border-radius: var(--radius-xs);
}

.mini-chart-label {
  color: var(--product-dashboard-muted-readable);
  font-size: 0.5rem;
}

.mini-kpi {
  display: grid;
  gap: 0.2rem;
  padding: 0.55rem;
  background: var(--product-dashboard-card);
  border: 1px solid rgba(var(--brand-black-rgb), 0.08);
  border-radius: var(--radius-xs);
}

.mini-kpi span {
  color: var(--product-dashboard-muted);
  font-size: 0.52rem;
}

.mini-kpi strong {
  color: var(--product-dashboard-text);
  font-size: 0.83rem;
  font-variant-numeric: tabular-nums;
}

.mini-chart {
  min-width: 0;
  min-height: 70px;
  display: flex;
  align-items: end;
  gap: 0.25rem;
  padding: 0.4rem 0.15rem 0.1rem;
  background: linear-gradient(rgba(var(--brand-black-rgb), 0.07) 1px, transparent 1px);
  background-size: 100% 25%;
}

.mini-line-chart {
  min-width: 0;
  min-height: 70px;
  background: linear-gradient(rgba(var(--brand-black-rgb), 0.07) 1px, transparent 1px);
  background-size: 100% 25%;
}

.mini-line-chart svg {
  width: 100%;
  height: 70px;
  display: block;
  overflow: visible;
}

.mini-line-chart__area {
  fill: rgba(var(--product-dashboard-orange-rgb), 0.13);
}

.mini-line-chart__line {
  fill: none;
  stroke: var(--product-dashboard-orange);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.chart-bar {
  min-width: 8px;
  flex: 1;
  height: var(--bar, 50%);
  background: var(--product-dashboard-orange);
  border: 1px solid var(--product-dashboard-orange);
  border-radius: 3px 3px 1px 1px;
  transform: scaleY(0);
  transform-origin: bottom;
  animation: chart-grow 720ms var(--ease-emphasis) forwards;
  animation-delay: calc(var(--i, 0) * 70ms);
}

@keyframes chart-grow {
  to {
    transform: scaleY(1);
  }
}

.artifact-pill {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.65rem;
  color: var(--text-secondary);
  background: var(--surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.64rem;
}

.artifact-pill img {
  width: 22px;
  height: 22px;
}

.artifact-pill__meta {
  min-width: 0;
  display: grid;
  gap: 0.1rem;
}

.artifact-pill__meta strong {
  overflow: hidden;
  color: var(--text-soft);
  font-size: 0.63rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artifact-pill__meta span {
  color: var(--text-tertiary);
  font-size: 0.54rem;
}

.phase-complete .artifact-pill {
  width: min(100%, 330px);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: start;
  padding-top: calc(var(--header-height) + clamp(4rem, 8vw, 7rem));
  padding-bottom: clamp(4rem, 8vw, 8rem);
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20rem;
  left: 50%;
  z-index: -1;
  width: min(90vw, 1100px);
  height: 42rem;
  background: radial-gradient(circle, var(--accent-soft), transparent 66%);
  transform: translateX(-50%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 3;
  display: grid;
  justify-items: center;
  gap: 1.6rem;
  max-width: 1180px;
  margin-inline: auto;
  text-align: center;
}

.hero-copy .lead {
  max-width: 780px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.hero-pricing-entry {
  margin-top: -0.45rem;
  color: var(--text-secondary);
  font-size: 0.74rem;
}

.hero-pricing-entry .text-link {
  color: var(--text-secondary);
}

.hero-note {
  color: var(--text-tertiary);
  font-size: 0.72rem;
}

.hero-proof {
  width: min(880px, 100%);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 0.4rem;
  border-block: 1px solid var(--border-subtle);
}

.hero-proof span {
  min-height: 78px;
  display: grid;
  align-content: center;
  gap: 0.16rem;
  padding: 0.85rem 1rem;
  color: var(--text-tertiary);
  border-right: 1px solid var(--border-subtle);
  font-size: 0.61rem;
  text-align: left;
}

.hero-proof span:last-child {
  border-right: 0;
}

.hero-proof strong {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
}

.hero-stage {
  position: relative;
  width: min(1320px, 92vw);
  margin: clamp(3rem, 7vw, 6rem) auto 0;
  perspective: 1400px;
}

.hero-stage .product-window {
  z-index: 2;
  transform: rotateX(0.8deg);
}

.hero-demo-status {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  min-height: 28px;
  padding: 0.35rem 0.55rem;
  color: var(--text-tertiary);
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.58rem;
}

.hero-demo-status .activity-pulse {
  width: 0.38rem;
  height: 0.38rem;
}

.story-scroll {
  position: relative;
  height: 360svh;
}

.story-stage {
  position: sticky;
  top: var(--header-height);
  height: calc(100svh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.45fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.story-copy {
  position: relative;
  min-height: 520px;
}

.story-copy__scene {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 1.15rem;
  visibility: hidden;
  opacity: 0;
  transform: translateY(22px);
  transition: visibility 520ms ease,
    opacity 520ms ease,
    transform 520ms var(--ease-emphasis);
}

.story-copy__scene[data-active] {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.story-copy__index {
  color: var(--accent-hover);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.story-copy__scene h2 {
  font-size: clamp(2.2rem, 4vw, 4.4rem);
}

.story-copy__scene p {
  max-width: 46ch;
}

.story-visual {
  position: relative;
  min-width: 0;
  min-height: min(690px, calc(100svh - var(--header-height) - 3rem));
}

.story-visual__scene {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  visibility: hidden;
  opacity: 0;
  transform: translateY(26px) scale(0.985);
  transition: visibility 620ms ease,
    opacity 620ms ease,
    transform 620ms var(--ease-emphasis);
}

.story-visual__scene[data-active] {
  visibility: visible;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.story-mobile-caption {
  display: none;
}

.story-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 120px;
  height: 2px;
  overflow: hidden;
  background: var(--border-subtle);
}

.story-progress::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleX(var(--story-progress, 0));
  transform-origin: left;
}

.story-chat-shell {
  min-height: 560px;
}

.story-chat-shell .app-shell {
  min-height: 512px;
}

.analysis-card {
  display: grid;
  gap: 0.9rem;
  padding: 1rem;
  background: var(--product-dashboard-bg);
  border: 0;
  border-radius: 0;
}

.analysis-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  background: var(--product-dashboard-header);
  border-radius: 0.7rem;
}

.analysis-card__header strong {
  color: var(--product-dashboard-card);
  font-size: 0.72rem;
}

.analysis-card__header span {
  color: var(--product-dashboard-card);
  font-size: 0.58rem;
}

.dashboard-large {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.dashboard-card {
  display: grid;
  gap: 0.7rem;
  padding: 0.85rem;
  background: var(--product-dashboard-card);
  border: 1px solid rgba(var(--brand-black-rgb), 0.08);
  border-radius: var(--radius-sm);
}

.dashboard-card--chart {
  grid-column: span 2;
}

.dashboard-card strong {
  color: var(--product-dashboard-text);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.dashboard-card span {
  color: var(--product-dashboard-muted-readable);
  font-size: 0.58rem;
}

.line-chart {
  position: relative;
  min-height: 144px;
  overflow: hidden;
  background:
    linear-gradient(rgba(var(--brand-black-rgb), 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--brand-black-rgb), 0.08) 1px, transparent 1px);
  background-size: 100% 25%, 20% 100%;
  border-radius: var(--radius-xs);
}

.line-chart svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.line-chart path {
  fill: none;
  stroke: var(--product-dashboard-orange);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.line-chart .line-chart__area {
  fill: rgba(var(--product-dashboard-orange-rgb), 0.14);
  stroke: none;
}

.document-layout {
  min-height: 510px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(230px, 0.75fr);
}

.document-preview {
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--surface-alt);
}

.document-page {
  width: min(390px, 88%);
  aspect-ratio: 0.72;
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 1.5rem;
  color: var(--text-inverse);
  background: var(--surface-inverse);
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-card);
}

.document-page__brand {
  color: var(--text-inverse);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.document-page h3 {
  color: var(--text-inverse);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.document-line {
  height: 6px;
  background: var(--accent-muted);
  border-radius: var(--radius-pill);
}

.document-line:nth-child(2n) {
  width: 72%;
}

.document-mini-chart {
  min-height: 94px;
  display: flex;
  align-items: end;
  gap: 0.3rem;
  padding: 0.5rem;
  background: var(--accent-soft);
  border-radius: var(--radius-xs);
}

.document-mini-chart span {
  flex: 1;
  height: var(--bar, 50%);
  background: var(--accent-active);
  border-radius: 2px 2px 0 0;
}

.document-side {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1.2rem;
  border-left: 1px solid var(--border-subtle);
}

.document-side h3 {
  font-size: 0.92rem;
}

.document-side p {
  color: var(--text-tertiary);
  font-size: 0.68rem;
}

.email-card {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  background: var(--product-bg);
  border: 1px solid var(--product-accent);
  border-radius: 0.75rem;
}

.email-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.email-card__header strong {
  color: var(--product-text);
  font-size: 0.72rem;
}

.email-card__field {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--product-border-soft);
  font-size: 0.62rem;
}

.email-card__field span:first-child {
  color: var(--product-muted);
}

.email-card__field span:last-child {
  color: var(--product-text);
}

.email-card__body {
  color: var(--product-muted);
  font-size: 0.64rem;
  line-height: 1.6;
}

.email-card__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.55rem;
}

.mini-button {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.65rem;
  color: var(--product-text);
  background: transparent;
  border: 1px solid var(--product-border);
  border-radius: var(--radius-xs);
  font-size: 0.58rem;
}

.mini-button--primary {
  color: var(--product-sidebar);
  background: var(--product-accent);
  border-color: var(--product-accent);
}

.cowork-scroll {
  position: relative;
  height: 300svh;
}

.cowork-stage {
  position: sticky;
  top: var(--header-height);
  height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
}

.cowork-window {
  min-height: min(690px, calc(100svh - var(--header-height) - 3rem));
}

.cowork-shell {
  min-height: 638px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1.1fr) minmax(260px, 0.72fr);
}

.cowork-sidebar {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 0.9rem;
  background: var(--surface-alt);
  border-right: 1px solid var(--border-subtle);
}

.cowork-thread {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  min-width: 0;
}

.cowork-thread__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 48px;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
}

.cowork-thread__header strong {
  color: var(--text-soft);
  font-size: 0.68rem;
}

.cowork-thread__body {
  overflow: hidden;
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 1rem;
}

.cowork-user-task {
  justify-self: end;
  max-width: 90%;
  padding: 0.7rem 0.8rem;
  color: var(--text-soft);
  background: var(--surface-raised);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm) var(--radius-xs) var(--radius-sm) var(--radius-sm);
  font-size: 0.66rem;
  line-height: 1.5;
}

.execution-ledger {
  display: grid;
  gap: 0.2rem;
  list-style: none;
}

.execution-step {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem;
  min-height: 34px;
  padding: 0.45rem 0.52rem;
  color: var(--text-tertiary);
  border-radius: var(--radius-xs);
  font-size: 0.6rem;
  transition: color var(--duration-base) ease,
    background-color var(--duration-base) ease;
}

.execution-step__status {
  width: 16px;
  height: 16px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 0.5rem;
}

.execution-step__time {
  font-family: var(--font-mono);
  font-size: 0.52rem;
}

.execution-step[data-status="active"] {
  color: var(--text-soft);
  background: var(--accent-soft);
}

.execution-step[data-status="active"] .execution-step__status {
  color: var(--text-inverse);
  background: var(--accent);
  border-color: var(--accent);
}

.execution-step[data-status="done"] {
  color: var(--text-secondary);
}

.execution-step[data-status="done"] .execution-step__status {
  color: var(--success);
  background: var(--success-soft);
  border-color: rgba(var(--success-rgb), 0.34);
}

.terminal-block {
  overflow: hidden;
  display: grid;
  gap: 0.4rem;
  padding: 0.72rem;
  color: var(--text-tertiary);
  background: var(--bg-deep);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font: 0.54rem/1.55 var(--font-mono);
}

.terminal-line {
  display: flex;
  gap: 0.5rem;
}

.terminal-prompt {
  color: var(--accent-hover);
}

.terminal-success {
  color: var(--success);
}

.cowork-artifacts {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 0.5rem;
  padding: 0.65rem;
  background: var(--product-sidebar);
  border-left: 1px solid var(--product-border-soft);
}

.runtime-section {
  overflow: hidden;
  background: var(--product-panel);
  border: 1px solid var(--product-border-soft);
  border-radius: 0.55rem;
}

.runtime-section__title {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.55rem 0.65rem;
  color: var(--product-text);
  font-size: 0.62rem;
}

.runtime-section__title span {
  color: var(--product-muted);
  font-size: 0.54rem;
}

.runtime-section__body {
  display: grid;
  gap: 0.15rem;
  padding: 0 0.65rem 0.65rem;
  color: var(--product-muted);
  font-size: 0.54rem;
}

.runtime-ok {
  color: var(--product-success);
}

.runtime-section .artifact-list {
  padding-top: 0;
}

.cowork-artifacts__header {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
}

.cowork-artifacts__header strong {
  color: var(--text-soft);
  font-size: 0.68rem;
}

.artifact-list {
  display: grid;
  align-content: start;
  gap: 0.45rem;
  padding: 0.75rem;
  list-style: none;
}

.artifact-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem;
  color: var(--product-muted);
  background: var(--product-bg);
  border: 1px solid var(--product-border-soft);
  border-radius: var(--radius-xs);
  font-size: 0.58rem;
  opacity: 0.48;
  transform: translateY(8px);
  transition: opacity var(--duration-base) ease,
    transform var(--duration-base) var(--ease-emphasis),
    border-color var(--duration-base) ease;
}

.artifact-item[data-ready="true"] {
  opacity: 1;
  transform: translateY(0);
  border-color: var(--product-border);
}

.artifact-item img {
  width: 26px;
  height: 26px;
}

.artifact-item__copy {
  min-width: 0;
  display: grid;
  gap: 0.15rem;
}

.artifact-item__copy strong {
  overflow: hidden;
  color: var(--product-text);
  font-size: 0.58rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artifact-item__state {
  color: var(--product-success);
  font-size: 0.5rem;
}

.cowork-progress {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--border-subtle);
}

.cowork-progress::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent);
  transform: scaleX(var(--story-progress, 0));
  transform-origin: left;
}

.admin-window {
  min-height: 420px;
}

.admin-shell {
  min-height: 374px;
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
}

.admin-nav {
  display: grid;
  align-content: start;
  gap: 0.25rem;
  padding: 0.8rem;
  background: var(--product-sidebar);
  border-right: 1px solid var(--product-border-soft);
}

.admin-nav__item {
  padding: 0.48rem 0.55rem;
  color: var(--product-muted);
  border-radius: var(--radius-xs);
  font-size: 0.58rem;
}

.admin-nav__item.is-active {
  color: var(--product-text);
  background: var(--product-accent-soft);
}

.admin-content {
  min-width: 0;
  display: grid;
  align-content: start;
  gap: 0.75rem;
  padding: 0.9rem;
  background: var(--product-bg);
}

.admin-content__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.admin-content__header h3 {
  font-size: 0.9rem;
}

.admin-content__header span {
  color: var(--product-muted);
  font-size: 0.55rem;
}

.admin-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.admin-kpi {
  display: grid;
  gap: 0.2rem;
  padding: 0.65rem;
  background: var(--product-bg);
  border: 1px solid var(--product-border);
  border-radius: var(--radius-xs);
}

.admin-kpi span {
  color: var(--product-muted);
  font-size: 0.5rem;
}

.admin-kpi strong {
  color: var(--product-text);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(160px, 0.65fr);
  gap: 0.55rem;
}

.admin-chart {
  min-height: 180px;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  align-items: end;
  gap: 0.35rem;
  padding: 0.8rem;
  background:
    linear-gradient(var(--product-border-soft) 1px, transparent 1px),
    var(--product-chart-bg);
  background-size: 100% 25%;
  border: 1px solid var(--product-border);
  border-radius: var(--radius-xs);
}

.admin-chart__bar {
  height: var(--bar, 50%);
  background: var(--product-chart-blue);
  border: 1px solid var(--product-chart-blue-light);
  border-radius: 3px 3px 0 0;
}

.admin-models {
  display: grid;
  align-content: start;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--product-chart-bg);
  border: 1px solid var(--product-border);
  border-radius: var(--radius-xs);
}

.admin-model-row {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.45rem;
  color: var(--product-muted);
  font-size: 0.52rem;
}

.admin-model-row img {
  width: 17px;
  height: 17px;
  object-fit: contain;
  border-radius: 0.2rem;
}

.admin-model-row strong {
  color: var(--product-text);
  font-weight: 500;
}

.model-selector-demo {
  position: relative;
  min-height: 430px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  background: var(--product-panel);
}

.model-selector-window {
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
}

.page-scene .model-selector-window {
  max-width: 920px;
}

.model-autoplay__play {
  display: none;
}

.model-autoplay[aria-pressed="true"] .model-autoplay__pause {
  display: none;
}

.model-autoplay[aria-pressed="true"] .model-autoplay__play {
  display: block;
}

.model-autoplay:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.model-selector-demo--exact {
  grid-template-rows: auto minmax(0, 1fr);
}

.model-assistant {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
  margin: 0.8rem;
  padding: 0.65rem 0.75rem;
  color: var(--product-muted-readable);
  background: var(--product-accent-soft);
  border: 1px solid rgba(var(--product-accent-rgb), 0.38);
  border-radius: 0.55rem;
  font-size: 0.54rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.model-assistant div {
  display: grid;
  gap: 0.08rem;
  letter-spacing: 0;
  text-transform: none;
}

.model-assistant strong {
  color: var(--product-text);
  font-size: 0.66rem;
}

.model-assistant small {
  color: var(--product-muted-readable);
  font-size: 0.54rem;
}

.model-selector-list {
  display: grid;
  align-content: start;
  gap: 0.25rem;
  padding: 0.9rem;
  background: var(--product-panel);
  border-right: 1px solid var(--product-border-soft);
}

.provider-row {
  min-height: 42px;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem;
  color: var(--product-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  font-size: 0.6rem;
  text-align: left;
  cursor: pointer;
}

.provider-row:hover,
.provider-row[aria-selected="true"] {
  color: var(--product-text);
  background: var(--product-accent-soft);
  border-color: rgba(var(--product-accent-rgb), 0.38);
}

.provider-row img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  border-radius: 0.3rem;
}

.provider-row span:last-child {
  color: var(--product-accent);
}

.model-selector-detail {
  min-width: 0;
  display: grid;
  align-content: center;
  gap: 1.2rem;
  padding: clamp(1.4rem, 5vw, 3rem);
  background: var(--product-bg);
}

.model-selector-detail.is-switching .selected-model {
  animation: model-detail-enter 420ms var(--ease-emphasis) both;
}

@keyframes model-detail-enter {
  from {
    opacity: 0.35;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.selected-model {
  display: grid;
  gap: 1rem;
}

.selected-model__identity {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.selected-model__identity img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.selected-model__identity h3 {
  font-size: 1rem;
}

.selected-model p {
  max-width: 44ch;
  color: var(--product-muted);
  font-size: 0.7rem;
}

.model-provider-label {
  color: var(--product-muted);
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.policy-list {
  display: grid;
  gap: 0.45rem;
  list-style: none;
}

.policy-list li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-secondary);
  font-size: 0.62rem;
}

.policy-check {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: var(--success);
  background: var(--success-soft);
  border-radius: 50%;
  font-size: 0.58rem;
}

@media (max-width: 1050px) {
  .app-shell {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .cowork-shell {
    grid-template-columns: 150px minmax(0, 1fr) 230px;
  }

  .story-stage {
    grid-template-columns: minmax(230px, 0.7fr) minmax(0, 1.3fr);
    gap: 2rem;
  }
}

@media (max-width: 1050px) {
  .hero-stage {
    width: min(100% - 36px, 760px);
  }

  .app-shell {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .story-scroll,
  .cowork-scroll {
    height: auto;
  }

  .story-stage,
  .cowork-stage {
    position: relative;
    top: auto;
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-block: 4rem;
  }

  .story-copy {
    display: none;
  }

  .story-visual__scene {
    position: relative;
    inset: auto;
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .story-visual {
    min-height: 0;
    display: grid;
    gap: 2rem;
  }

  .story-mobile-caption {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.7rem;
  }

  .story-mobile-caption span {
    color: var(--accent-hover);
    font-family: var(--font-mono);
    font-size: 0.68rem;
  }

  .story-mobile-caption strong {
    color: var(--text);
    font-size: 0.92rem;
  }

  .story-progress,
  .cowork-progress {
    display: none;
  }

  .cowork-shell {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .cowork-artifacts {
    grid-column: 1 / -1;
    border-top: 1px solid var(--border-subtle);
    border-left: 0;
  }

  .artifact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .app-shell {
    min-height: 570px;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .app-sidebar {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.6rem;
    border-right: 0;
    border-bottom: 1px solid var(--product-border-soft);
  }

  .app-new-chat,
  .app-primary-nav,
  .app-sidebar__label,
  .app-sidebar__list,
  .app-sidebar__bottom {
    display: none;
  }

  .app-sidebar .app-surface-tabs,
  .cowork-sidebar .app-surface-tabs {
    width: 96px;
    flex: 0 0 96px;
  }

  .app-sidebar .app-search,
  .cowork-sidebar .app-search {
    min-width: 0;
    max-width: 220px;
    flex: 1 1 140px;
  }

  .app-logo {
    padding: 0;
  }

  .cowork-shell {
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    align-content: start;
  }

  .cowork-sidebar {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    border-right: 0;
    border-bottom: 1px solid var(--product-border-soft);
  }

  .cowork-sidebar .app-primary-nav,
  .cowork-sidebar .app-sidebar__label,
  .cowork-sidebar .app-sidebar__list {
    display: none;
  }

  .artifact-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 4.5rem);
  }

  .hero-copy {
    text-align: left;
    justify-items: start;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .hero-stage {
    width: min(100% - 24px, 680px);
    margin-top: 3rem;
  }

  .product-window {
    border-radius: var(--radius-md);
  }

  .app-shell {
    min-height: 570px;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
  }

  .app-sidebar {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.6rem;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .app-new-chat,
  .app-primary-nav,
  .app-sidebar__label,
  .app-sidebar__list,
  .app-sidebar__bottom {
    display: none;
  }

  .app-logo {
    padding: 0;
  }

  .chat-canvas {
    padding: 0.8rem;
  }

  .chat-message {
    max-width: 96%;
  }

  .mini-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mini-kpi:nth-child(n + 3) {
    display: none;
  }

  .story-chat-shell .app-shell {
    min-height: 520px;
  }

  .dashboard-large {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-card--chart {
    grid-column: 1 / -1;
  }

  .document-layout {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .document-side {
    border-top: 1px solid var(--border-subtle);
    border-left: 0;
  }

  .cowork-shell {
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    align-content: start;
  }

  .cowork-sidebar {
    min-height: 46px;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .cowork-sidebar .app-primary-nav,
  .cowork-sidebar .app-sidebar__label,
  .cowork-sidebar .app-sidebar__list {
    display: none;
  }

  .artifact-list {
    grid-template-columns: 1fr;
  }

  .admin-shell,
  .model-selector-demo {
    grid-template-columns: 1fr;
  }

  .admin-nav {
    display: flex;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .admin-nav__item {
    white-space: nowrap;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .model-selector-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid var(--border-subtle);
  }

  .provider-row {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .provider-row span:last-child {
    display: none;
  }
}

@media (max-width: 479px) {
  .hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-stage {
    width: calc(100% - 16px);
  }

  .product-window__bar {
    padding-inline: 0.65rem;
  }

  .window-title {
    display: none;
  }

  .app-topbar__meta span:not(.hero-demo-status) {
    display: none;
  }

  .dashboard-large,
  .admin-kpis {
    grid-template-columns: 1fr;
  }

  .dashboard-card--chart {
    grid-column: auto;
  }

  .model-selector-list {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .story-stage,
  .cowork-stage {
    position: relative;
    top: auto;
    height: auto;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-block: 4rem;
  }

  .story-copy {
    display: none;
  }

  .story-visual {
    min-height: 0;
    display: grid;
    gap: 2rem;
  }

  .story-visual__scene {
    position: relative;
    inset: auto;
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .story-mobile-caption {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.7rem;
  }

  .story-mobile-caption span {
    color: var(--accent-hover);
    font-family: var(--font-mono);
    font-size: 0.68rem;
  }

  .story-mobile-caption strong {
    color: var(--text);
    font-size: 0.92rem;
  }

  .story-progress,
  .cowork-progress {
    display: none;
  }

  .activity-pulse::after,
  .typing-copy::after,
  .chart-bar {
    animation: none !important;
  }

  .chart-bar {
    transform: none !important;
  }

  .scene-phase {
    max-height: 640px !important;
    opacity: 1 !important;
    transform: none !important;
  }

}