:root {
  color-scheme: dark;
  --bg: #090a0c;
  --bg-elevated: #0f1115;
  --bg-soft: #14171c;
  --line: #252a31;
  --line-strong: #353c46;
  --text: #f5f7fa;
  --muted: #9ca6b5;
  --muted-strong: #c2c9d2;
  --accent: #9cff57;
  --accent-soft: rgba(156, 255, 87, 0.12);
  --accent-border: rgba(156, 255, 87, 0.38);
  --laya: #89a7ff;
  --jev: #9cff57;
  --code: #dce5ef;
  --danger-soft: rgba(255, 255, 255, 0.035);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --max: 1180px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 5%, rgba(156, 255, 87, 0.07), transparent 24rem),
    radial-gradient(circle at 15% 24%, rgba(111, 167, 255, 0.05), transparent 28rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.inline-link {
  color: var(--muted-strong);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: var(--text);
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

code {
  color: var(--code);
}

pre {
  margin: 0;
  overflow-x: auto;
  white-space: pre;
  scrollbar-width: thin;
}

.page-shell {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  color: var(--accent);
  background: var(--accent-soft);
  font-family: "SFMono-Regular", Consolas, monospace;
}

.brand-mark-wide {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: -0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.section {
  padding: 104px 0;
  border-bottom: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: 72px;
  align-items: center;
}

.hero {
  min-height: 720px;
  padding-top: 96px;
  padding-bottom: 96px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 28px;
  max-width: 680px;
  font-size: clamp(3rem, 5.4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.hero-lede,
.section-heading > p:not(.eyebrow),
.final-cta > p:not(.eyebrow) {
  color: var(--muted-strong);
  font-size: 1.08rem;
  max-width: 720px;
}

.hero-lede {
  max-width: 670px;
  margin-bottom: 32px;
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 44px;
}

.button {
  min-height: 44px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  font-weight: 650;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #0a0b0d;
  background: var(--accent);
  border-color: var(--accent);
}

.button-secondary {
  background: var(--bg-elevated);
}

.button-secondary:hover {
  border-color: var(--accent-border);
}

.runtime-strip {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}

.runtime-strip div {
  min-width: 130px;
}

.runtime-strip dt {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.runtime-strip dd {
  margin: 4px 0 0;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
}

.model-source-links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 0.8rem;
}

.model-source-links > span {
  font-family: "SFMono-Regular", Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
}

.model-source-links a {
  color: var(--muted-strong);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

.model-source-links a:hover,
.model-source-links a:focus-visible {
  color: var(--text);
}

.hero-console {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(13, 15, 19, 0.9);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.35);
}

.api-demo {
  height: 610px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1.55fr) minmax(0, 1fr);
}

.hero-console::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(145deg, rgba(156, 255, 87, 0.14), transparent 30%, transparent 70%, rgba(95, 146, 255, 0.08));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  padding: 1px;
}

.demo-controls {
  padding: 14px 14px 6px;
  display: grid;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 13, 0.7);
}

.demo-tab-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.demo-tab-label {
  width: 64px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.demo-tab {
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted-strong);
  background: transparent;
  font: inherit;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.demo-tab:hover:not(:disabled),
.demo-tab:focus-visible:not(:disabled) {
  border-color: var(--accent-border);
  color: var(--text);
}

.demo-tab.is-active {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-soft);
}

.demo-tab:disabled {
  opacity: 0.32;
  cursor: not-allowed;
}

.demo-tab-note {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.67rem;
}

.console-bar {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.77rem;
}

.console-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(156, 255, 87, 0.65);
}

.console-label {
  flex: 1;
}

.status-pill {
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

.hero-console pre {
  padding: 26px;
  color: var(--code);
  font-size: clamp(0.7rem, 1.1vw, 0.82rem);
  line-height: 1.65;
}

.demo-payload,
.demo-response {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.demo-code-label {
  position: absolute;
  top: 10px;
  right: 14px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.demo-payload pre,
.demo-response pre {
  height: 100%;
  min-height: 0;
  padding-top: 32px;
  overflow: auto;
}

.console-result {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 26px 22px;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
}

.console-result.demo-response {
  display: block;
  padding: 0;
  color: var(--code);
}

.console-result.demo-response pre {
  margin: 0;
}

.console-result .muted {
  color: var(--muted);
  font-size: 0.78rem;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 56px;
}

.section-heading.compact {
  margin-bottom: 36px;
}

.architecture-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 12px;
}

.flow-node {
  min-height: 160px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.flow-node-accent {
  border-color: var(--accent-border);
  background: linear-gradient(160deg, var(--accent-soft), var(--bg-elevated) 60%);
}

.flow-node strong {
  font-size: 1.35rem;
}

.flow-node span:last-child,
.flow-kicker {
  color: var(--muted);
  font-size: 0.82rem;
}

.flow-kicker {
  font-family: "SFMono-Regular", Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.flow-arrow {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 4px;
  color: var(--accent);
  font-size: 1.5rem;
}

.flow-arrow span {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.card-grid {
  display: grid;
  gap: 16px;
}

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

.primitive-card {
  min-height: 330px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.primitive-icon {
  margin-bottom: 36px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
}

.primitive-card p {
  min-height: 74px;
  color: var(--muted);
}

.primitive-card pre {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--code);
  font-size: 0.78rem;
  line-height: 1.65;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}

.comparison-panel {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.comparison-strong {
  border-color: var(--accent-border);
  background: linear-gradient(160deg, rgba(156, 255, 87, 0.08), var(--bg-elevated) 62%);
}

.comparison-label {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.comparison-panel pre {
  min-height: 160px;
  display: flex;
  align-items: center;
  color: var(--code);
  font-size: 0.82rem;
  line-height: 1.6;
}

.comparison-result {
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.comparison-result span,
.comparison-result small {
  color: var(--muted);
}

.comparison-result strong {
  margin: 4px 0;
  font-size: 1.25rem;
}

.comparison-arrow {
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 1.7rem;
}

.eval-panel {
  margin-top: 18px;
  padding: 32px;
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1.45fr);
  gap: 48px;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: #0d1014;
}

.eval-score {
  display: flex;
  flex-direction: column;
}

.score-value {
  color: var(--accent);
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  font-weight: 750;
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.score-caption {
  margin-top: 14px;
  font-weight: 700;
}

.score-detail {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.eval-breakdown {
  display: grid;
  gap: 18px;
}

.eval-row {
  display: grid;
  grid-template-columns: 90px 1fr 44px;
  gap: 14px;
  align-items: center;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
}

.bar-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #20252c;
}

.bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #6baa42, var(--accent));
}

.evidence-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.comparison-actions {
  margin-bottom: 0;
}

.version-tags {
  margin: -20px 0 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.version-tags span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-strong);
  background: var(--bg-elevated);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.benchmark-chart-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}

.benchmark-chart {
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}

.benchmark-chart figcaption {
  min-height: 76px;
}

.benchmark-chart figcaption strong {
  margin-top: 7px;
  display: block;
  max-width: 520px;
  font-size: 1.08rem;
  line-height: 1.4;
}

.chart-legend {
  margin: 8px 0 20px;
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.72rem;
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.chart-legend i {
  width: 18px;
  height: 6px;
  display: inline-block;
  border-radius: 999px;
}

.legend-laya {
  background: var(--laya);
}

.legend-jev {
  background: var(--jev);
}

.bar-chart {
  display: grid;
  gap: 18px;
}

.chart-row {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 14px;
  align-items: center;
}

.chart-label {
  color: var(--muted);
  font-size: 0.72rem;
}

.chart-bars {
  display: grid;
  gap: 6px;
}

.chart-bar {
  width: var(--value);
  min-width: 38px;
  height: 19px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 6px;
  border-radius: 4px;
}

.chart-bar b {
  color: #090a0c;
  font-size: 0.62rem;
}

.chart-bar-laya {
  background: var(--laya);
}

.chart-bar-jev {
  background: var(--jev);
}

.batch-metric-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.batch-metric {
  min-height: 205px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #0a0c0f;
}

.batch-metric-accent {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.batch-metric > span {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.batch-metric strong {
  margin-top: 20px;
  font-size: 1.15rem;
}

.batch-metric b {
  margin-top: auto;
  color: var(--accent);
  font-size: 1.35rem;
}

.batch-metric small,
.chart-note {
  color: var(--muted);
}

.chart-note {
  margin: 16px 0 0;
  font-size: 0.72rem;
}

.provider-guide {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.provider-guide article {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.provider-guide-shared {
  border-color: var(--accent-border) !important;
  background: var(--accent-soft) !important;
}

.provider-guide-kicker {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.provider-guide strong {
  margin-top: 20px;
  display: block;
  font-size: 1.05rem;
}

.provider-guide p {
  margin: 8px 0 0;
  color: var(--muted-strong);
  font-size: 0.86rem;
}

.model-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.model-card {
  padding: 30px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}

.model-card-accent {
  border-color: var(--accent-border);
  background: linear-gradient(160deg, rgba(156, 255, 87, 0.08), var(--bg-elevated) 62%);
}

.model-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.model-card-head h3 {
  margin: 0;
  font-size: 1.35rem;
}

.model-score {
  margin-top: 34px;
  display: block;
  color: var(--accent);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.model-score-caption {
  margin-top: 10px;
  display: block;
  color: var(--muted-strong);
  font-weight: 700;
}

.model-metrics {
  margin: 28px 0 0;
  display: grid;
  gap: 12px;
}

.model-metrics div {
  padding-top: 12px;
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  border-top: 1px solid var(--line);
}

.model-metrics dt {
  color: var(--muted);
  font-size: 0.78rem;
}

.model-metrics dd {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.86rem;
}

.result-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.result-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.result-table th,
.result-table td {
  padding: 18px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.result-table tr:last-child td {
  border-bottom: 0;
}

.result-table th {
  color: var(--muted);
  background: #0c0e12;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.result-table td:first-child {
  width: 32%;
}

.result-table td > strong,
.result-table td > span {
  display: block;
}

.result-table td > span,
.result-table small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.76rem;
}

.batch-finding {
  margin-top: 16px;
  padding: 26px 28px;
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--danger-soft);
}

.batch-finding strong {
  margin-top: 8px;
  display: block;
  font-size: 1.1rem;
}

.batch-finding p {
  margin: 0;
  color: var(--muted-strong);
}

.method-notes {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--danger-soft);
}

.method-notes summary {
  padding: 16px 20px;
  color: var(--muted-strong);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 650;
}

.method-notes > div {
  padding: 0 20px 18px;
  display: grid;
  gap: 10px;
}

.method-notes p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 10px;
  align-items: stretch;
}

.pipeline-step {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.pipeline-step-accent {
  border-color: var(--accent-border);
}

.pipeline-step > span {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.pipeline-step strong {
  margin-top: 20px;
  display: block;
}

.pipeline-step p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.pipeline-link {
  display: grid;
  place-items: center;
  color: var(--accent);
}

.callout {
  margin-top: 26px;
  padding: 28px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
}

.callout-quote {
  margin: 0;
  max-width: 920px;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.5;
  letter-spacing: -0.02em;
}

.split-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.split-list > div {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.case-split {
  gap: 16px;
}

.case-split > div {
  min-width: 0;
}

.case-card {
  overflow: hidden;
}

.case-card-good {
  border-color: var(--accent-border) !important;
}

.case-diagram {
  margin-top: 24px;
  min-height: 130px;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #0a0c0f;
}

.case-node,
.case-stack {
  min-height: 72px;
  display: grid;
  place-items: center;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--muted-strong);
  background: var(--bg-elevated);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.5;
  text-align: center;
}

.case-node-accent {
  border-color: var(--accent-border);
  color: var(--accent);
  background: var(--accent-soft);
}

.case-stack {
  min-width: 84px;
  line-height: 1.35;
}

.case-arrow {
  color: var(--accent);
  font-size: 1.2rem;
}

.case-badge {
  margin-bottom: 18px;
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-good {
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
}

.case-bad {
  color: var(--muted-strong);
  background: var(--danger-soft);
  border: 1px solid var(--line-strong);
}

.maker-callout {
  margin-top: 0;
}

.maker-note {
  margin: 18px 0 0;
  max-width: 900px;
  color: var(--muted);
  font-size: 0.82rem;
}

.take-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.take-grid article {
  min-height: 170px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.take-grid article:last-child {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.take-grid span {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
}

.take-grid strong {
  margin-top: 20px;
  font-size: 1.25rem;
}

.take-grid p {
  margin: auto 0 0;
  color: var(--muted-strong);
  font-size: 0.86rem;
}

.split-list ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  color: var(--muted-strong);
}

.check-list li::before,
.dash-list li::before {
  display: inline-block;
  width: 24px;
  font-family: "SFMono-Regular", Consolas, monospace;
}

.check-list li::before {
  content: "+";
  color: var(--accent);
}

.dash-list li::before {
  content: "−";
  color: var(--muted);
}

.specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.spec-card {
  min-height: 150px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.spec-card span {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.spec-card small {
  color: var(--muted);
}

.run-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 1.1fr;
  gap: 14px;
}

.agent-copy-row {
  margin-bottom: 28px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  background: var(--accent-soft);
}

.agent-copy-row > div {
  display: grid;
  gap: 4px;
}

.agent-copy-row strong {
  font-size: 0.96rem;
}

.agent-copy-row span {
  color: var(--muted);
  font-size: 0.86rem;
}

.copy-button {
  min-width: 112px;
  padding: 10px 14px;
  border: 1px solid var(--accent-border);
  border-radius: 8px;
  background: var(--accent);
  color: #0a0b0d;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease;
}

.copy-button:hover {
  transform: translateY(-1px);
}

.copy-button.is-copied {
  opacity: 0.78;
}

.copy-source {
  position: fixed;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.manual-label {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.82rem;
}

.run-step {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.run-number {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.72rem;
}

.run-step h3 {
  margin-top: 26px;
}

.run-step pre {
  margin-top: 18px;
  color: var(--code);
  font-size: 0.78rem;
  line-height: 1.7;
}

.port-note {
  margin-top: 14px;
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: var(--danger-soft);
  font-size: 0.86rem;
}

.port-note strong {
  color: var(--text);
}

.port-note a {
  color: var(--muted-strong);
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

.port-note code {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0a0c0f;
}

.final-cta {
  padding-top: 128px;
  padding-bottom: 128px;
}

.final-cta h2 {
  max-width: 900px;
}

.site-footer {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 980px) {
  .section-grid,
  .eval-panel,
  .split-list,
  .model-compare-grid,
  .benchmark-chart-grid,
  .provider-guide,
  .take-grid,
  .batch-finding {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .three-up,
  .specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-flow,
  .pipeline {
    grid-template-columns: 1fr;
  }

  .flow-arrow,
  .pipeline-link {
    min-height: 32px;
    transform: rotate(90deg);
  }

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

  .agent-copy-row {
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 24px, var(--max));
  }

  .site-header {
    min-height: 64px;
  }

  .site-nav {
    display: none;
  }

  .section,
  .hero {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  h1 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }

  .section-grid {
    gap: 42px;
  }

  .three-up,
  .specs,
  .before-after {
    grid-template-columns: 1fr;
  }

  .comparison-arrow {
    min-height: 24px;
    transform: rotate(90deg);
  }

  .eval-panel {
    gap: 32px;
    padding: 24px;
  }

  .eval-row {
    grid-template-columns: 78px 1fr 38px;
    gap: 10px;
  }

  .primitive-card {
    min-height: auto;
  }

  .primitive-card p {
    min-height: auto;
  }

  .runtime-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .demo-tab-label {
    width: 100%;
  }

  .demo-tab-note {
    width: 100%;
    margin-left: 0;
  }

  .demo-payload pre,
  .demo-response pre {
    min-height: 0;
    max-height: none;
  }

  .api-demo {
    height: 560px;
    grid-template-rows: auto auto minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .batch-metric-grid {
    grid-template-columns: 1fr;
  }

  .case-diagram {
    grid-template-columns: 1fr;
  }

  .case-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .site-footer {
    padding: 28px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .agent-copy-row {
    flex-direction: column;
  }

  .copy-button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .copy-button {
    transition: none;
  }
}