:root { --bg: #ffffff; --fg: #1d1d1f; --muted: #5f6368; --accent: #1b8a3a; --line: #e3e3e3; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #121212; --fg: #ececec; --muted: #a0a0a0; --accent: #4cc26d; --line: #2c2c2c; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); 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: 1.8rem; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; }
.updated { color: var(--muted); margin: 0 0 24px; }
a { color: var(--accent); }
ul { padding-left: 20px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }
nav { font-size: .9rem; margin-bottom: 24px; }
.logo { text-align: center; margin-bottom: 24px; }
.logo img { width: 220px; max-width: 70%; height: auto; }