:root {
  --ink: #eaf8fb;
  --muted: #a8c2c8;
  --panel: #102a31;
  --panel-2: #153840;
  --line: rgba(190, 239, 246, .16);
  --accent: #00e5ff;
  --accent-2: #7df5c8;
  --bg: #061217;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at top right, #123942 0, var(--bg) 42rem);
  font: 16px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.demo-shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.demo-header { padding: 28px 0 16px; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.brand { font-size: 1.2rem; font-weight: 800; letter-spacing: -.03em; text-decoration: none; }
.brand span { color: var(--accent); }
.header-link { color: var(--muted); font-size: .94rem; text-decoration: none; }
.header-link:hover { color: var(--ink); }
.hero { padding: 64px 0 40px; max-width: 820px; }
.eyebrow { color: var(--accent-2); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -.04em; }
h1 { font-size: clamp(2.4rem, 6vw, 5rem); margin: 14px 0 20px; max-width: 900px; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: 0 0 12px; }
h3 { font-size: 1.25rem; margin: 0 0 8px; }
.lead { color: #c8e0e4; font-size: clamp(1.05rem, 2vw, 1.3rem); max-width: 730px; }
.notice { border: 1px solid rgba(125, 245, 200, .35); background: rgba(21, 56, 64, .72); border-radius: 16px; padding: 16px 18px; margin: 26px 0 0; color: #d8fff2; }
.notice strong { color: var(--accent-2); }
.button { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; background: var(--accent); color: #032027; font-weight: 800; padding: 12px 18px; text-decoration: none; margin-top: 22px; }
.button:hover { filter: brightness(1.08); }
.section { padding: 34px 0 64px; }
.section-intro { color: var(--muted); max-width: 680px; margin: 0 0 24px; }
.asset-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.card { border: 1px solid var(--line); background: linear-gradient(145deg, rgba(21, 56, 64, .9), rgba(10, 29, 35, .94)); border-radius: 22px; overflow: hidden; box-shadow: 0 20px 60px rgba(0, 0, 0, .18); }
.card-media { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: #020709; }
.card-media img { display: block; aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.card-body { padding: 20px; }
.card-kicker { color: var(--accent-2); font-size: .8rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.card p { color: var(--muted); margin: 8px 0 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.chip { border: 1px solid var(--line); border-radius: 999px; color: #d2eef1; font-size: .82rem; padding: 4px 9px; }
.card-link { color: var(--accent); font-weight: 750; text-decoration: none; }
.detail-hero { padding: 44px 0 22px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); gap: 28px; align-items: start; }
.gallery { display: grid; gap: 12px; }
.gallery figure { margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: #020709; }
.gallery img { display: block; width: 100%; height: auto; }
figcaption { color: var(--muted); font-size: .85rem; padding: 10px 13px; }
.facts { border: 1px solid var(--line); background: rgba(16, 42, 49, .84); border-radius: 18px; overflow: hidden; }
.facts h2 { font-size: 1.25rem; padding: 18px 18px 10px; margin: 0; }
.facts dl { margin: 0; }
.facts .row { display: grid; grid-template-columns: 1fr 1.1fr; gap: 14px; border-top: 1px solid var(--line); padding: 12px 18px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.plate-text { white-space: pre-line; font-weight: 500 !important; }
.detail-copy { color: #c8e0e4; max-width: 760px; margin: 18px 0 0; }
.back-link { color: var(--accent); display: inline-block; margin: 18px 0 0; text-decoration: none; }
.demo-footer { border-top: 1px solid var(--line); color: var(--muted); padding: 28px 0 50px; font-size: .9rem; }
.demo-footer a { color: var(--ink); }
@media (max-width: 780px) {
  .demo-header { align-items: flex-start; }
  .header-link { text-align: right; }
  .hero { padding-top: 38px; }
  .asset-grid, .detail-layout { grid-template-columns: 1fr; }
  .facts { order: -1; }
}
@media (max-width: 480px) {
  .demo-shell { width: min(100% - 22px, 1120px); }
  h1 { font-size: 2.55rem; }
  .card-media { grid-template-columns: 1fr; }
  .card-media img:nth-child(2) { display: none; }
}