:root {
  color-scheme: dark;
  --bg: #09090c;
  --card: #111116;
  --line: #292932;
  --text: #ededf1;
  --muted: #a2a2ad;
  --accent: #ff7a1a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { width: min(780px, calc(100% - 32px)); margin: 48px auto; }
nav { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 28px; }
a { color: var(--accent); }
h1 { margin: 0 0 4px; line-height: 1.2; }
h2 { margin: 32px 0 8px; font-size: 1.18rem; }
p, li { color: var(--muted); }
.updated { margin: 0 0 28px; color: #747480; font-size: .88rem; }
.notice { padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
footer { margin-top: 42px; padding-top: 18px; border-top: 1px solid var(--line); color: #747480; font-size: .88rem; }