:root { --bg: #ffffff; --fg: #1f2024; --muted: #6b6e78; --line: #e4e7ec; --accent: #2c5f96; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg: #14171b; --fg: #e8eaed; --muted: #9aa0a8; --line: #2a2f36; --accent: #7fb2e5; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 80px; }
.brand { font-weight: 800; letter-spacing: .02em; color: var(--accent); margin: 0 0 24px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 6px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
h2 { font-size: 19px; margin: 32px 0 8px; padding-top: 20px; border-top: 1px solid var(--line); }
ul { padding-left: 1.2em; }
li { margin: 6px 0; }
a { color: var(--accent); }
.links { margin-top: 40px; font-size: 14px; }