:root {
  --bg: #ffffff;
  --text: #1a1c1f;
  --muted: #5c6370;
  --accent: #00a35c;
  --line: #e3e5e8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f11;
    --text: #e8eaed;
    --muted: #9aa0a8;
    --accent: #00e676;
    --line: #2a2d33;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; padding-top: 16px; border-top: 1px solid var(--line); }
h3 { font-size: 1.05rem; margin: 20px 0 4px; }
a { color: var(--accent); }
.meta, .lang { color: var(--muted); font-size: 0.9rem; }
.lang { text-align: right; margin: 0; }
ul { padding-left: 20px; }
li { margin: 4px 0; }
.links { display: flex; gap: 16px; flex-wrap: wrap; }