:root {
  color-scheme: dark;
  --bg: #0e0e16;
  --panel: #171724;
  --text: #ececf6;
  --muted: #a5a5bd;
  --line: #32324c;
  --accent: #46d9c8;
  --gold: #ffd166;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0, #211c2b 0, var(--bg) 42rem);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0 72px; }
header { margin-bottom: 32px; }
.brand { color: var(--accent); font-weight: 900; letter-spacing: .14em; text-decoration: none; }
.subtitle { color: var(--gold); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; }
h1 { margin: 28px 0 6px; font-size: clamp(2rem, 7vw, 3.3rem); line-height: 1.1; }
h2 { margin-top: 32px; font-size: 1.22rem; }
p, li { color: var(--muted); }
strong { color: var(--text); }
a { color: var(--accent); }
.card { margin: 22px 0; padding: 18px 20px; background: #171724cc; border: 1px solid var(--line); border-radius: 14px; }
.meta { font-size: .9rem; color: var(--muted); }
nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
nav a { padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; }
footer { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .9rem; }
code { color: var(--gold); }