:root {
  --bg: #07111f;
  --card: rgba(255,255,255,.07);
  --text: #f8fafc;
  --muted: #b8c4d6;
  --line: rgba(255,255,255,.14);
  --accent: #7dd3fc;
  --accent2: #a78bfa;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(125,211,252,.18), transparent 36%),
    radial-gradient(circle at top right, rgba(167,139,250,.16), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { font-weight: 800; letter-spacing: -.03em; font-size: 22px; }
.nav nav { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
main { max-width: 1120px; margin: 0 auto; padding: 40px 22px 80px; }
.hero {
  padding: 82px 0 58px;
  max-width: 880px;
}
.badge {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(125,211,252,.08);
  font-weight: 700;
  font-size: 13px;
}
h1 {
  font-size: clamp(42px, 7vw, 78px);
  line-height: .95;
  letter-spacing: -.06em;
  margin: 22px 0;
}
.lead {
  color: var(--muted);
  font-size: 21px;
  line-height: 1.65;
  max-width: 780px;
}
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn {
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  background: rgba(255,255,255,.06);
  font-weight: 700;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #06111f;
  border: none;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
article, .notice, .page {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 26px;
  padding: 26px;
  box-shadow: 0 20px 80px rgba(0,0,0,.18);
}
article h2, .notice h2, .page h2 { margin-top: 0; }
article p, .notice p, .page p {
  color: var(--muted);
  line-height: 1.7;
}
.notice { margin-top: 18px; }
.page {
  max-width: 860px;
  margin: 40px auto;
}
.page h1 {
  font-size: 48px;
  line-height: 1;
}
footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 22px 50px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
footer a { color: var(--text); }
@media (max-width: 800px) {
  .nav { align-items: flex-start; gap: 16px; flex-direction: column; }
  .nav nav { flex-wrap: wrap; }
  .grid { grid-template-columns: 1fr; }
}