:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #16181d;
  --muted: #5b6270;
  --accent: #2563eb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card: #1a1d23;
    --text: #eef0f3;
    --muted: #a3a9b5;
    --accent: #60a5fa;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { margin-bottom: 24px; }
header .brand { font-weight: 800; font-size: 14px; letter-spacing: .04em; color: var(--accent); text-transform: uppercase; }
h1 { font-size: 28px; line-height: 1.25; margin: 8px 0 4px; }
.updated { color: var(--muted); font-size: 14px; margin: 0; }
section { background: var(--card); border-radius: 16px; padding: 20px; margin-bottom: 12px; }
h2 { font-size: 18px; margin: 0 0 8px; }
p, li { font-size: 15px; }
ul, ol { padding-left: 20px; margin: 8px 0; }
a { color: var(--accent); }
.links { display: grid; gap: 12px; }
.links a { display: block; background: var(--card); border-radius: 16px; padding: 18px 20px; text-decoration: none; color: var(--text); font-weight: 700; }
.links a span { display: block; font-weight: 400; color: var(--muted); font-size: 14px; }
footer { color: var(--muted); font-size: 13px; text-align: center; margin-top: 32px; }
header .brand .lang { float: right; font-weight: 600; text-transform: none; letter-spacing: 0; text-decoration: none; }
header .brand a { text-decoration: none; }