.page-home {
  --home-section-y: clamp(56px, 8vw, 108px);
  background: var(--deep);
  color: var(--fog);
  overflow-x: hidden;
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 36px) 0 clamp(48px, 7vw, 96px);
  background:
    radial-gradient(120% 100% at 82% 0%, rgba(32, 227, 210, 0.14), transparent 55%),
    radial-gradient(90% 90% at 6% 100%, rgba(47, 123, 255, 0.16), transparent 60%),
    var(--deep);
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: clamp(10px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  pointer-events: none;
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(148, 168, 184, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 168, 184, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(72% 72% at 48% 42%, #000 18%, transparent 76%);
  mask-image: radial-gradient(72% 72% at 48% 42%, #000 18%, transparent 76%);
}

.page-home .hero-ticks {
  position: relative;
  z-index: 1;
  height: 12px;
  margin: 0 clamp(24px, 6vw, 64px) clamp(18px, 3vw, 34px);
  background: repeating-linear-gradient(to right, var(--line-strong) 0 1px, transparent 1px 44px);
}

.page-home .hero-frame .container {
  position: relative;
  z-index: 1;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: center;
}

.page-home .hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(29px, 5vw, 58px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--fog);
}

.page-home .hero-copy h1 span {
  display: block;
  font-weight: 300;
  color: var(--glass);
  margin-top: 6px;
}

.page-home .hero-lede {
  max-width: 36em;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.82;
  color: rgba(234, 242, 248, 0.86);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-home .hero-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.1vw, 23px);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-home .hero-stats__label {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--graphite);
  letter-spacing: 0.04em;
}

.page-home .hero-visual {
  position: relative;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, rgba(11, 36, 64, 0.92), rgba(7, 26, 47, 0.66));
  box-shadow: var(--shadow-lift);
}

.page-home .version-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 11, 20, 0.5);
}

.page-home .version-tab {
  padding: 7px 13px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--graphite);
  white-space: nowrap;
}

.page-home .version-tab.is-active {
  background: var(--cyan);
  color: var(--ink);
  font-weight: 600;
}

.page-home .media-frame {
  display: block;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--navy);
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-figure {
  aspect-ratio: 4 / 3;
}

.page-home .hero-visual__note {
  margin: 14px 2px 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-home .section {
  position: relative;
  padding: var(--home-section-y) 0;
}

.page-home .section--panel {
  background: var(--navy);
}

.page-home .section-head {
  max-width: 760px;
}

.page-home .section-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-home .lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--graphite);
}

.page-home .panel {
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(11, 36, 64, 0.72);
}

.page-home .card--glass {
  background: linear-gradient(155deg, rgba(142, 245, 234, 0.1), rgba(11, 36, 64, 0.72));
  box-shadow: var(--shadow-lift);
}

.page-home .card__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .docs-layout {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .docs-card h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.32;
  font-weight: 600;
  color: var(--fog);
}

.page-home .docs-card p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(234, 242, 248, 0.78);
}

.page-home .docs-figure {
  aspect-ratio: 3 / 2;
  min-height: 180px;
}

.page-home .topic-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .topic-chips li {
  padding: 6px 11px;
  border: 1px solid var(--cyan-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fog);
}

.page-home .card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--cyan-line);
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .card-link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-home .card-link:hover,
.page-home .card-link:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .card-link:focus-visible,
.page-home .btn:focus-visible,
.page-home .scene-card summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-home .section-head--split {
  max-width: none;
}

.page-home .steps-band {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(47, 123, 255, 0.14), transparent 70%),
    var(--deep);
}

.page-home .steps-banner {
  margin-top: clamp(26px, 4vw, 40px);
  aspect-ratio: 5 / 2;
  min-height: 150px;
}

.page-home .route-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .route-list .step-item {
  position: relative;
  padding: 18px 0 18px 0;
  border-top: 1px solid var(--line);
}

.page-home .route-list .step-item__num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .route-list .step-item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--fog);
}

.page-home .route-list .step-item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .route-cta {
  margin-top: 28px;
}

.page-home .scene-band {
  background: linear-gradient(180deg, var(--navy), #06182B);
}

.page-home .scene-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-home .scene-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(7, 26, 47, 0.7);
  overflow: hidden;
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-home .scene-card:hover {
  border-color: var(--cyan-line);
}

.page-home .scene-card[open] {
  border-color: var(--cyan-line);
  background: rgba(11, 36, 64, 0.86);
}

.page-home .scene-card summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .scene-card summary::-webkit-details-marker {
  display: none;
}

.page-home .scene-card__title {
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--fog);
}

.page-home .scene-card__hint {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
  white-space: nowrap;
}

.page-home .scene-card[open] .scene-card__hint {
  color: var(--graphite);
}

.page-home .scene-card__body {
  padding: 0 18px 20px;
}

.page-home .scene-card__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(234, 242, 248, 0.76);
}

.page-home .scene-card__body .card-link {
  margin-top: 16px;
}

.page-home .metrics-band {
  background: var(--deep);
}

.page-home .metrics-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line-strong);
  display: grid;
  gap: 18px;
}

.page-home .timeline li {
  position: relative;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(234, 242, 248, 0.82);
}

.page-home .timeline li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(47, 123, 255, 0.18);
}

.page-home .timeline__year {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .metric-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .metric-num {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--glass);
}

.page-home .metric-label {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--graphite);
}

.page-home .metrics-figure {
  margin-top: 24px;
  aspect-ratio: 10 / 7;
}

.page-home .support-band {
  background:
    radial-gradient(90% 80% at 88% 12%, rgba(255, 178, 62, 0.1), transparent 60%),
    var(--navy);
}

.page-home .support-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .support-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.22;
  font-weight: 700;
  color: var(--fog);
}

.page-home .support-copy .lede {
  margin-top: 16px;
}

.page-home .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .contact-list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .contact-list li:first-child {
  padding-top: 0;
}

.page-home .contact-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .contact-key {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

.page-home .contact-val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fog);
  word-break: break-word;
}

.page-home .support-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}

@media (min-width: 640px) {
  .page-home .route-list .step-item {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 16px;
    align-items: start;
  }

  .page-home .route-list .step-item__num {
    grid-row: span 2;
    margin-bottom: 0;
    padding-top: 2px;
    font-size: 14px;
  }

  .page-home .route-list .step-item h3 {
    font-size: 18px;
  }
}

@media (min-width: 760px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .section-head--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 36px;
    align-items: end;
  }

  .page-home .section-head--split .lede {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-home .support-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-home .metrics-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-home .docs-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-home .docs-card--doc {
    grid-row: span 2;
  }
}

@media (min-width: 1024px) {
  .page-home .route-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 1px solid var(--line-strong);
    margin-top: 34px;
  }

  .page-home .route-list .step-item {
    display: block;
    padding: 30px 16px 12px;
    border-top: 0;
  }

  .page-home .route-list .step-item::after {
    content: "";
    position: absolute;
    top: -5px;
    left: 16px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(32, 227, 210, 0.16);
  }

  .page-home .route-list .step-item:last-child::after {
    background: var(--amber);
    box-shadow: 0 0 0 4px rgba(255, 178, 62, 0.18);
  }

  .page-home .route-list .step-item__num {
    display: block;
    margin-bottom: 10px;
    padding-top: 0;
  }
}

@media (min-width: 1120px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .scene-card:first-child {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .card-link,
  .page-home .scene-card {
    transition: none;
  }
}
<<<END>>>