:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #030812;
  --surface: #091522;
  --line: rgba(142, 184, 218, .16);
  --text: #f5f8fb;
  --muted: #8c99ac;
  --emerald: #09e67d;
  --cyan: #16dbe7;
  --gold: #f4b53f;
  background: var(--bg);
  color: var(--text);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 70% 5%, rgba(0, 137, 112, .18), transparent 34rem), var(--bg); }
a { color: inherit; text-decoration: none; }
.topbar { display: flex; min-height: 84px; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - 1320px) / 2)); border-bottom: 1px solid var(--line); background: rgba(3, 8, 18, .82); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 11px; font-size: 22px; font-weight: 730; letter-spacing: -.04em; }
.brand img { width: 40px; border-radius: 12px; }
.brand strong, em { color: var(--emerald); font-style: normal; }
.status { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: #a9b5c4; font-size: 11px; }
main, footer { width: min(1320px, calc(100% - 48px)); margin-inline: auto; }
.hero { display: grid; grid-template-columns: 1.08fr .92fr; gap: 80px; align-items: center; min-height: 680px; padding: 80px 0; }
.eyebrow { margin: 0 0 18px; color: var(--emerald); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
h1, h2 { margin: 0; letter-spacing: -.06em; }
h1 { font-size: clamp(56px, 7vw, 100px); line-height: .94; }
h2 { font-size: clamp(38px, 4.5vw, 64px); line-height: 1; }
.lede { max-width: 700px; margin: 28px 0 34px; color: #9ba8ba; font-size: 19px; line-height: 1.7; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.actions a { padding: 13px 18px; border-radius: 13px; font-size: 13px; font-weight: 720; }
.primary { background: var(--emerald); color: #02130b; }
.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.03); }
.identity-card { padding: 34px; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(150deg, rgba(9,28,35,.9), rgba(5,12,23,.98)); box-shadow: 0 40px 100px rgba(0,0,0,.3); }
.identity-card > img { display: block; width: min(280px, 70%); margin: 0 auto 32px; border-radius: 55px; }
dl { margin: 0; }
dl div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 14px 0; border-top: 1px solid var(--line); }
dt { color: #718096; font-size: 11px; text-transform: uppercase; }
dd { margin: 0; color: #dbe4ed; font-size: 13px; overflow-wrap: anywhere; }
.principles, .system, .requirements { margin-bottom: 72px; padding: 64px; border: 1px solid var(--line); border-radius: 32px; background: rgba(8,17,29,.8); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 42px; }
.grid article { padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.025); }
.grid span { color: var(--gold); font-size: 11px; }
.grid h3 { margin: 26px 0 11px; }
.grid p, .requirements p { color: var(--muted); font-size: 13px; line-height: 1.7; }
.system { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.system ol { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; margin: 0; padding: 0; list-style: none; }
.system li { padding: 19px; border: 1px solid var(--line); border-radius: 17px; }
.system li span { display: block; margin-top: 7px; color: #7f8da1; font-size: 12px; line-height: 1.55; }
.requirements { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.requirements ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.requirements li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; color: #aeb9c7; font-size: 13px; }
.requirements li::before { content: "✓"; margin-right: 10px; color: var(--emerald); }
.corporate { display: flex; justify-content: space-between; gap: 30px; padding: 28px 0 70px; color: #7d899b; font-size: 12px; }
.corporate a { color: var(--cyan); }
footer { display: flex; justify-content: space-between; gap: 30px; padding: 28px 0 38px; border-top: 1px solid var(--line); color: #667488; font-size: 11px; }
footer a { color: #a9b5c4; }

@media (max-width: 900px) {
  .hero, .system, .requirements { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  main, footer { width: min(100% - 30px, 1320px); }
  .status { display: none; }
  .hero { min-height: 0; gap: 42px; padding: 60px 0; }
  h1 { font-size: clamp(50px, 15vw, 72px); }
  .principles, .system, .requirements { padding: 34px 22px; }
  .system ol { grid-template-columns: 1fr; }
  .corporate, footer { flex-direction: column; }
}

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