:root {
  color-scheme: dark;
  --bg: #08111d;
  --surface: #101e2d;
  --text: #f4f7fb;
  --muted: #a9b7c7;
  --accent: #64d9a3;
  --line: rgba(255, 255, 255, .09);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: var(--accent); }
.shell { width: min(860px, calc(100% - 32px)); margin: 0 auto; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.brand { color: var(--text); font-weight: 760; text-decoration: none; }
.back { color: var(--muted); font-size: 14px; text-decoration: none; }
main { padding: 60px 0 72px; }
h1 { margin: 0 0 12px; font-size: clamp(34px, 6vw, 54px); line-height: 1.05; letter-spacing: -.045em; }
h2 { margin: 42px 0 12px; font-size: 22px; letter-spacing: -.02em; }
p, li, dd { color: var(--muted); line-height: 1.68; }
.updated { margin-bottom: 34px; color: var(--muted); font-size: 14px; }
.panel { margin: 24px 0; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
dl { display: grid; grid-template-columns: minmax(160px, 220px) 1fr; gap: 12px 20px; margin: 0; }
dt { font-weight: 700; }
dd { margin: 0; word-break: break-word; }
table { width: 100%; border-collapse: collapse; margin: 18px 0; }
th, td { padding: 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--surface); }
td { color: var(--muted); line-height: 1.5; }
footer { padding: 26px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.links { display: flex; flex-wrap: wrap; gap: 14px; }
@media (max-width: 620px) { dl { grid-template-columns: 1fr; gap: 4px; } dd { margin-bottom: 12px; } table { font-size: 14px; } th, td { padding: 10px; } }