:root {
  --bg: #0A0D17;
  --surface: rgba(255,255,255,.085);
  --surface-strong: rgba(255,255,255,.14);
  --line: rgba(255,255,255,.18);
  --text: #F8FAFC;
  --muted: #B9C2D3;
  --blue: #8FD7FF;
  --violet: #B9A7FF;
  --amber: #F8C77E;
  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-height: 100vh;
  background: radial-gradient(circle at 20% 0%, rgba(143,215,255,.22), transparent 34%),
              radial-gradient(circle at 85% 15%, rgba(185,167,255,.18), transparent 31%),
              linear-gradient(135deg, #0D1424 0%, var(--bg) 50%, #130D21 100%);
  color: var(--text);
  overflow-x: hidden;
}
a { color: inherit; }
.orb { position: fixed; width: 32rem; height: 32rem; border-radius: 50%; filter: blur(56px); opacity: .32; pointer-events: none; z-index: -1; }
.orb-a { background: #2E9BFF; top: 10rem; left: -12rem; }
.orb-b { background: #8D5CFF; right: -14rem; bottom: 8rem; }
.nav, main, footer { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.nav { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; position: sticky; top: 0; backdrop-filter: blur(18px); z-index: 10; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 760; letter-spacing: -.02em; }
.brand img { width: 38px; height: 38px; border-radius: 12px; }
nav { display: flex; align-items: center; gap: 18px; color: var(--muted); font-size: 14px; }
nav a { text-decoration: none; }
.pill, .button { border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; background: rgba(255,255,255,.08); }
.glass { border: 1px solid var(--line); background: linear-gradient(145deg, var(--surface), rgba(255,255,255,.045)); box-shadow: 0 24px 90px rgba(0,0,0,.32); backdrop-filter: blur(24px) saturate(125%); }
.hero { display: grid; grid-template-columns: 1.15fr .85fr; gap: 38px; align-items: center; border-radius: 42px; padding: clamp(28px, 5vw, 68px); min-height: 620px; }
.eyebrow { color: var(--blue); text-transform: uppercase; font-size: 12px; font-weight: 800; letter-spacing: .18em; margin: 0 0 14px; }
h1, h2 { letter-spacing: -.055em; line-height: .94; margin: 0; }
h1 { font-size: clamp(48px, 8vw, 96px); max-width: 760px; }
h2 { font-size: clamp(34px, 5vw, 62px); }
.lede { color: var(--muted); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; max-width: 650px; margin: 24px 0 0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; text-decoration: none; font-weight: 740; padding: 13px 18px; }
.primary { background: linear-gradient(135deg, var(--blue), var(--violet)); color: #07101F; border: 0; }
.ghost { color: var(--text); }
.signal-card { min-height: 420px; border-radius: 34px; border: 1px solid var(--line); background: radial-gradient(circle at 30% 10%, rgba(255,255,255,.20), transparent 34%), rgba(255,255,255,.06); display: grid; place-items: center; padding: 24px; }
.signal-card img { width: min(285px, 72%); filter: drop-shadow(0 24px 40px rgba(0,0,0,.35)); }
.relay { width: 100%; display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 10px; align-items: center; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.relay b { display: block; height: 1px; background: linear-gradient(90deg, transparent, var(--blue), transparent); }
.grid.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.card, .panel, .proof { border-radius: 30px; padding: 28px; }
.card h2 { font-size: 28px; letter-spacing: -.035em; line-height: 1.02; margin-top: 28px; }
.card p, .panel, .proof span { color: var(--muted); line-height: 1.55; }
.number { color: var(--amber); font-weight: 850; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; margin: 110px 0; }
.checks { margin: 0; padding: 0; list-style: none; display: grid; gap: 16px; }
.checks li { padding-left: 30px; position: relative; }
.checks li:before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--violet)); position: absolute; left: 0; top: .25em; }
.proof { margin-bottom: 60px; }
.proof h2 { max-width: 850px; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.proof-grid div { border: 1px solid var(--line); border-radius: 22px; padding: 20px; background: rgba(255,255,255,.055); }
.proof-grid strong, .proof-grid span { display: block; }
.proof-grid strong { margin-bottom: 8px; }
footer { display: flex; justify-content: space-between; padding: 0 0 34px; color: var(--muted); }
@media (max-width: 820px) {
  nav a:not(.pill) { display: none; }
  .hero, .grid.three, .split, .proof-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .signal-card { min-height: 320px; }
  footer { flex-direction: column; gap: 8px; }
}
@media (prefers-reduced-transparency: reduce) {
  .glass, .nav { backdrop-filter: none; background: #111827; }
}
