:root {
  color-scheme: dark;
  --bg: #06080d;
  --bg-soft: #0c1018;
  --panel: rgba(12, 16, 24, 0.82);
  --panel-strong: rgba(16, 21, 31, 0.94);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f6f0e8;
  --muted: #9eaac0;
  --oxblood: #8b1e2b;
  --oxblood-soft: rgba(139, 30, 43, 0.28);
  --gold: #d5b36b;
  --cyan: #69d4de;
  --cyan-soft: rgba(105, 212, 222, 0.23);
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.35);
  --card-title-size: clamp(1.48rem, 1.9vw, 1.96rem);
  --card-title-weight: 600;
  --card-title-tracking: -0.018em;
  --card-title-leading: 1.16;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 16%, rgba(139, 30, 43, 0.2), transparent 28%),
    radial-gradient(circle at 84% 18%, rgba(105, 212, 222, 0.12), transparent 30%),
    radial-gradient(circle at 72% 74%, rgba(213, 179, 107, 0.13), transparent 24%),
    linear-gradient(180deg, #07090e 0%, #080c13 48%, #06080d 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.site-shell {
  position: relative;
  isolation: isolate;
}

.backdrop-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(255, 255, 255, 0.45), transparent 85%);
  pointer-events: none;
  z-index: -2;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 13px 24px;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(6, 8, 13, 0.86), rgba(6, 8, 13, 0.6));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background:
    linear-gradient(135deg, rgba(139, 30, 43, 0.9), rgba(63, 15, 21, 0.85)),
    #1c212f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: #fff4ef;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.brand-copy {
  display: grid;
  gap: 3px;
  align-content: center;
}

.brand-copy strong {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.012em;
  white-space: nowrap;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  line-height: 1.08;
  text-transform: uppercase;
  white-space: nowrap;
}

.topnav {
  display: inline-flex;
  gap: 13px;
  flex-wrap: wrap;
  margin-left: auto;
  justify-content: flex-end;
}

.topnav a {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  white-space: nowrap;
}

.topnav a:hover {
  color: var(--text);
}

main {
  width: min(1940px, calc(100vw - 20px));
  margin: 0 auto;
  padding: 18px 0 80px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  gap: 40px;
  align-items: start;
  min-height: auto;
  padding-top: 10px;
  padding-bottom: 10px;
}

.hero-copy,
.hero-stage,
.vision-card,
.rail-card,
.demo-shell,
.pipeline-step,
.vision-grid,
.atlas,
.prototype-layout,
.issue-card {
  min-width: 0;
}

.hero-copy {
  max-width: none;
  padding: 28px 0 12px 0;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: "Source Serif 4", "Times New Roman", serif;
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero h1 {
  display: block;
  max-width: none;
  font-size: clamp(1.92rem, 2.12vw, 2.88rem);
  line-height: 1;
  white-space: nowrap;
}

.hero h1 span {
  display: inline;
  color: rgba(246, 240, 232, 0.84);
}

.hero-title-prefix {
  max-width: none;
  color: rgba(246, 240, 232, 0.78);
  font-size: inherit;
  line-height: inherit;
  letter-spacing: -0.04em;
}

.hero-title-main {
  max-width: none;
  color: var(--text);
  font-size: inherit;
  line-height: inherit;
  letter-spacing: -0.05em;
}

.hero-title-deck {
  max-width: none;
  margin: 18px 0 0;
  color: rgba(246, 240, 232, 0.82);
  font-size: clamp(0.94rem, 0.93vw, 1.06rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

@media (min-width: 1880px) {
  main {
    width: min(2020px, calc(100vw - 16px));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 488px;
    gap: 44px;
  }

  .hero h1 {
    font-size: clamp(2.08rem, 1.92vw, 2.98rem);
  }
}

.hero-text {
  max-width: 72ch;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.88;
}

.hero-actions,
.prototype-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

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

.button.primary {
  background:
    linear-gradient(135deg, rgba(139, 30, 43, 0.98), rgba(78, 17, 25, 0.98));
  border-color: rgba(255, 255, 255, 0.08);
  color: #fff7f3;
  box-shadow: 0 14px 34px rgba(139, 30, 43, 0.28);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
}

.hero-metrics div,
.vision-card,
.rail-card,
.issue-card,
.demo-shell,
.vision-card,
.pipeline-step,
.atlas-card {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-metrics div {
  padding: 14px 15px 14px;
  border-radius: 16px;
}

.hero-metrics dt {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero-metrics dd {
  margin: 10px 0 0;
  font-size: 1rem;
  line-height: 1.5;
}

.hero-stage {
  display: grid;
  align-self: start;
  padding-top: 22px;
}

.issue-card {
  display: flex;
  flex-direction: column;
  border-radius: 28px;
  padding: 20px;
  background:
    linear-gradient(160deg, rgba(15, 19, 28, 0.96), rgba(9, 12, 18, 0.92));
}

.issue-meta,
.issue-footer,
.demo-topline,
.atlas-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-panel {
  display: grid;
  gap: 18px;
  margin: 16px 0;
}

.featured-snapshot,
.featured-stat {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

.featured-snapshot {
  padding: 22px 22px 20px;
}

.featured-snapshot-head {
  display: grid;
  gap: 12px;
}

.featured-label {
  display: inline-flex;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-snapshot h2,
.vision-card h3,
.pipeline-step h3,
.atlas-card h3,
.demo-placeholder-copy h3 {
  font-family: "Source Serif 4", "Times New Roman", serif;
  font-size: var(--card-title-size);
  font-weight: var(--card-title-weight);
  letter-spacing: var(--card-title-tracking);
  line-height: var(--card-title-leading);
  text-wrap: balance;
}

.featured-snapshot h2 {
  margin: 14px 0 0;
}

.featured-snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.featured-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.featured-stat {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.featured-stat span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.featured-stat strong {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
}

.featured-list {
  margin-top: 0;
}

.hero-rail {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 70px;
}

.rail-card {
  border-radius: 22px;
  padding: 20px;
  background:
    linear-gradient(160deg, rgba(14, 18, 28, 0.94), rgba(9, 12, 19, 0.9));
}

.rail-card h2 {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.rail-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.74;
  font-size: 0.84rem;
}

.rail-fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.rail-fact {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  padding: 12px 13px;
}

.rail-fact span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail-fact strong {
  display: block;
  margin-top: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.45;
}

.hero-rail-list {
  margin-top: 16px;
}

.section-block {
  margin-top: 72px;
  padding: 28px 0 0;
}

.section-heading {
  display: grid;
  gap: 14px;
  max-width: none;
}

.section-heading h2 {
  max-width: none;
  font-size: clamp(1.85rem, 3vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.section-heading.compact h2 {
  max-width: none;
  font-size: clamp(1.72rem, 2.65vw, 2.55rem);
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.vision-card {
  border-radius: 24px;
  padding: 24px;
}

.vision-index {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.vision-card h3,
.pipeline-step h3,
.atlas-card h3 {
  margin: 18px 0 0;
}

.vision-card p,
.pipeline-step p,
.prototype-copy p,
.atlas-card p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.prototype-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
  align-items: start;
  margin-top: 24px;
}

.detail-stage .prototype-layout {
  grid-template-columns: minmax(240px, 0.36fr) minmax(760px, 1.64fr);
  gap: 16px;
}

.detail-stage .prototype-copy {
  max-width: 420px;
  padding-right: 0;
}

.prototype-layout--resizable {
  --prototype-copy-width: 440px;
  grid-template-columns: minmax(320px, var(--prototype-copy-width)) 14px minmax(0, 1fr);
  gap: 18px;
}

.prototype-copy {
  padding-right: 10px;
}

.prototype-resize-hint {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.7;
}

.prototype-resizer {
  position: relative;
  align-self: stretch;
  cursor: col-resize;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.prototype-resizer::before {
  content: "";
  position: absolute;
  inset: 18px 5px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(105, 212, 222, 0.12), rgba(213, 179, 107, 0.18), rgba(105, 212, 222, 0.12));
}

.feature-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list.compact {
  margin-top: 14px;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  margin-top: 12px;
  color: var(--text);
  line-height: 1.75;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--cyan));
}

.demo-shell {
  border-radius: 28px;
  padding: 20px;
  background: linear-gradient(160deg, rgba(16, 21, 31, 0.98), rgba(10, 14, 21, 0.94));
}

.demo-shell--inline {
  min-width: 0;
}

.demo-viewport {
  position: relative;
  min-height: 620px;
  margin-top: 16px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #05070b;
}

.demo-viewport--inline {
  height: min(760px, 72vh);
  resize: vertical;
  min-height: 560px;
  max-height: 1100px;
}

.detail-stage .demo-viewport,
.detail-stage .demo-viewport--inline {
  min-height: 600px;
  height: min(720px, 68vh);
}

.detail-stage .demo-shell {
  padding: 8px;
}

.demo-placeholder,
#demo-frame,
#detail-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.demo-placeholder {
  display: grid;
  place-items: center;
  padding: 36px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 42%, rgba(105, 212, 222, 0.08), transparent 22%),
    radial-gradient(circle at 56% 34%, rgba(213, 179, 107, 0.1), transparent 16%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.demo-placeholder-copy {
  max-width: 620px;
}

.demo-placeholder-copy h3 {
  margin: 0;
}

.demo-placeholder p {
  max-width: 620px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.9;
}

#demo-frame {
  border: 0;
  display: none;
  background: #05070b;
}

#detail-frame {
  border: 0;
  display: none;
  background: #05070b;
}

.atlas-toolbar {
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
}

.atlas-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.atlas-filter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.atlas-filter:hover {
  transform: translateY(-1px);
  color: var(--text);
  border-color: var(--line-strong);
}

.atlas-filter.active {
  color: var(--text);
  border-color: rgba(213, 179, 107, 0.26);
  background:
    linear-gradient(135deg, rgba(139, 30, 43, 0.24), rgba(16, 21, 31, 0.92)),
    var(--panel-strong);
}

.atlas-filter-label {
  white-space: nowrap;
}

.atlas-filter-count {
  display: inline-grid;
  place-items: center;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-size: 0.75rem;
  letter-spacing: 0;
}

.atlas-groups {
  display: grid;
  gap: 28px;
  margin-top: 24px;
}

.atlas-region {
  display: grid;
  gap: 18px;
}

.atlas-region-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.atlas-region-copy {
  display: grid;
  gap: 8px;
}

.atlas-region-title {
  margin: 0;
  font-family: "Source Serif 4", "Times New Roman", serif;
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.16;
}

.atlas-region-note {
  margin: 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.85;
}

.atlas-region-count {
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.atlas-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: 22px;
}

.atlas-card.live {
  background:
    linear-gradient(180deg, rgba(139, 30, 43, 0.18), rgba(16, 21, 31, 0.96)),
    var(--panel-strong);
  border-color: rgba(213, 179, 107, 0.22);
}

.atlas-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.atlas-card p {
  margin-top: 0;
}

.atlas-card-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.atlas-card-metric {
  display: grid;
  gap: 5px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.atlas-card-metric span {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.atlas-card-metric strong {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.45;
}

.atlas-empty {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: var(--shadow);
}

.atlas-empty h3 {
  margin: 0;
  font-family: "Source Serif 4", "Times New Roman", serif;
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.atlas-empty p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.atlas-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill.live {
  color: #fef3e4;
  border-color: rgba(213, 179, 107, 0.26);
  background: rgba(213, 179, 107, 0.08);
}

.twin-layout {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.twin-stage {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.twin-stage {
  display: grid;
  gap: 16px;
  border-radius: 28px;
  padding: 20px;
}

.twin-viewport {
  position: relative;
  min-height: 860px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #05070b;
}

.twin-viewport iframe {
  width: 100%;
  height: 100%;
  min-height: 860px;
  border: 0;
  background: #05070b;
}

.twin-stage-actions {
  display: flex;
  justify-content: flex-end;
}

.twin-stage-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.78;
  max-width: 68ch;
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.pipeline-step {
  padding: 24px;
  border-radius: 24px;
}

.pipeline-step > span {
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.footer {
  width: min(1400px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 0 0 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  color: var(--muted);
  font-size: 0.88rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
}

.footer-copy {
  display: grid;
  gap: 8px;
}

.footer-copy p {
  margin: 0;
}

.footer-credit {
  max-width: 880px;
  color: var(--muted);
  line-height: 1.8;
}

.footer-meta {
  display: grid;
  justify-items: end;
  gap: 14px;
}

.footer-nav-link {
  color: var(--gold);
  font-size: 0.88rem;
}

.footer-records {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.footer-record {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  background: rgba(8, 11, 17, 0.9);
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.3;
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease, background 180ms ease;
}

.footer-record:hover {
  border-color: rgba(212, 175, 55, 0.46);
  background: rgba(12, 16, 24, 0.96);
  transform: translateY(-1px);
}

.footer-record img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-record--icp {
  color: var(--gold);
}

.footer-record--gongan {
  color: var(--text);
}

.model-main {
  width: min(1400px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 52px 0 80px;
}

.model-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
}

.model-copy {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.model-side {
  display: grid;
  gap: 18px;
}

.model-context-inline {
  display: grid;
  gap: 16px;
  margin-top: 6px;
}

.model-context-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 16px;
  align-items: stretch;
}

.model-context-hero-grid--single {
  grid-template-columns: 1fr;
}

.model-context-subgrid,
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: stretch;
}

.model-context-card,
.knowledge-card {
  display: grid;
  gap: 14px;
  height: 100%;
}

.model-context-card p,
.knowledge-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.model-context-card-head {
  display: grid;
  gap: 8px;
}

.model-context-card--lead p {
  font-size: 0.97rem;
  line-height: 1.78;
}

.model-context-media-intro {
  font-size: 0.92rem;
  line-height: 1.72;
}

.model-context-card--clinical p {
  line-height: 1.78;
}

.model-context-card--media[hidden] {
  display: none !important;
}

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

.knowledge-media-figure {
  margin: 0;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.knowledge-media-figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 12px;
  background: #05070b;
}

.knowledge-media-figure figcaption {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-align: center;
}

.model-panel {
  border-radius: 24px;
  padding: 20px;
}

.model-panel h2 {
  margin: 0;
  color: var(--gold);
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.model-context-card--clinical {
  grid-column: 1 / -1;
}

.model-facts {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.model-facts div {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.model-facts div:first-child {
  padding-top: 0;
  border-top: 0;
}

.model-facts span {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.model-facts strong {
  font-size: 1rem;
  font-weight: 500;
}

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

.model-copy .hero-actions,
.model-copy .model-metrics {
  margin-top: 0;
}

.detail-stage {
  margin-top: 42px;
}

.model-placeholder {
  display: grid;
}

@media (max-width: 1200px) {
  .hero,
  .pipeline-grid,
  .atlas-grid,
  .vision-grid,
  .model-hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    min-height: auto;
  }

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

  .hero-stage {
    padding-top: 0;
  }

  .hero-rail {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .prototype-layout,
  .prototype-layout--resizable {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .prototype-resizer {
    display: none;
  }

}

@media (max-width: 860px) {
  .topbar,
  .footer {
    width: calc(100vw - 32px);
    padding-left: 0;
    padding-right: 0;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-copy strong,
  .brand-copy span {
    white-space: normal;
  }

  main,
  .model-main,
  .footer {
    width: calc(100vw - 32px);
  }

  .hero,
  .vision-grid,
  .prototype-layout,
  .prototype-layout--resizable,
  .model-context-hero-grid,
  .model-context-subgrid,
  .knowledge-grid,
  .atlas-grid,
  .pipeline-grid,
  .hero-rail,
  .model-hero {
    grid-template-columns: 1fr;
  }

  .atlas-region-head {
    flex-direction: column;
    align-items: start;
  }

  .hero {
    min-height: auto;
  }

  .hero-stage {
    padding-top: 0;
  }

  .stage-sculpture,
  .demo-viewport,
  .twin-viewport {
    min-height: 440px;
  }

  .twin-viewport iframe {
    min-height: 440px;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .featured-stats,
  .featured-snapshot-grid,
  .atlas-card-metrics,
  .rail-fact-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-media-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 10.8vw, 4rem);
    max-width: none;
    white-space: normal;
  }

  .hero-title-prefix {
    max-width: none;
    font-size: inherit;
  }

  .hero-title-main {
    max-width: none;
    font-size: inherit;
  }

  .hero-title-deck {
    max-width: none;
    white-space: normal;
  }

  .hero h1 em {
    max-width: none;
  }

  .section-heading h2 {
    font-size: clamp(1.9rem, 8vw, 3rem);
  }

  .footer {
    flex-direction: column;
  }

  .footer-meta {
    justify-items: start;
  }

  .footer-records {
    justify-content: flex-start;
  }
}