:root {
  color-scheme: dark;
  --ink: #f4f7ff;
  --muted: #9ba9c5;
  --surface: #101827;
  --line: #263956;
  --aqua: #08e5c1;
  --lime: #6dff2e;
  --gold: #ffdc27;
  --night: #050a14;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 8%, rgba(8, 229, 193, .12), transparent 28rem),
    radial-gradient(circle at 88% 35%, rgba(120, 61, 255, .12), transparent 30rem),
    var(--night);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: var(--aqua); }
.wrap { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(155, 169, 197, .15);
  background: rgba(5, 10, 20, .84);
  backdrop-filter: blur(16px);
}
nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: var(--ink); text-decoration: none; font-weight: 900; letter-spacing: .12em; }
.brand::before { content: "●"; color: var(--aqua); margin-right: 10px; text-shadow: 0 0 18px var(--aqua); }
.nav-links { display: flex; flex-wrap: wrap; gap: 20px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 700; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.hero { padding: 110px 0 90px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }
.eyebrow { color: var(--aqua); font-size: .78rem; font-weight: 900; letter-spacing: .24em; text-transform: uppercase; }
h1 { margin: 12px 0 20px; font-size: clamp(3.7rem, 9vw, 7rem); line-height: .87; letter-spacing: -.055em; }
h2 { margin: 0 0 14px; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.1; }
h3 { margin: 0 0 8px; }
.lede { max-width: 660px; color: var(--muted); font-size: 1.17rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 50px; padding: 0 22px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 16px; color: var(--ink); text-decoration: none; font-weight: 850; letter-spacing: .04em; }
.button.primary { background: var(--aqua); border-color: var(--aqua); color: #03120f; box-shadow: 0 12px 40px rgba(8, 229, 193, .18); }
.orbital { position: relative; aspect-ratio: 1; max-width: 390px; margin: auto; border: 2px solid #233650; border-radius: 50%; transform: rotate(-12deg); box-shadow: inset 0 0 80px rgba(8, 229, 193, .08); }
.orbital::before, .orbital::after { content: ""; position: absolute; border-radius: 999px; }
.orbital::before { width: 56px; height: 116px; top: 14%; left: -20px; background: linear-gradient(#ff315e, #8b1632); box-shadow: 0 0 24px rgba(255,49,94,.35); }
.orbital::after { width: 33px; height: 33px; bottom: 19%; right: -17px; background: var(--aqua); box-shadow: 0 0 28px var(--aqua); }
.rail { position: absolute; inset: 12%; border: 1px solid rgba(155,169,197,.2); border-radius: 50%; }
.section { padding: 74px 0; border-top: 1px solid rgba(155,169,197,.12); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.card { padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: rgba(16, 24, 39, .78); }
.card p, .muted { color: var(--muted); }
.accent { color: var(--lime); }
.legal { max-width: 790px; padding: 70px 0 90px; }
.legal h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
.legal h2 { margin-top: 46px; font-size: 1.45rem; }
.legal li { margin-bottom: 8px; color: var(--muted); }
.legal p { color: var(--muted); }
.notice { padding: 18px 20px; border-left: 3px solid var(--gold); background: rgba(255, 220, 39, .07); border-radius: 0 14px 14px 0; }
footer { padding: 34px 0; border-top: 1px solid rgba(155,169,197,.15); color: var(--muted); font-size: .88rem; }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding: 72px 0 64px; }
  .orbital { width: min(78vw, 330px); }
  .grid { grid-template-columns: 1fr; }
  nav { align-items: flex-start; padding: 18px 0; }
  .nav-links { justify-content: flex-end; gap: 12px; }
}