:root { color-scheme: light dark; --fg: #1d1e20; --bg: #fbfaf6; --muted: #5d5a52; --accent: #c2410c; --line: #e6e1d6; }
@media (prefers-color-scheme: dark) { :root { --fg: #eeeae0; --bg: #17150f; --muted: #b3ad9f; --accent: #fb923c; --line: #34302a; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 20px; }
.brand { font-weight: 800; color: var(--fg); text-decoration: none; letter-spacing: .02em; }
main { padding-bottom: 32px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 24px 0 8px; }
h2 { font-size: 1.35rem; margin: 32px 0 8px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 1.1rem; margin: 24px 0 6px; }
a { color: var(--accent); }
blockquote { margin: 12px 0; padding: 8px 14px; border-left: 4px solid var(--accent); color: var(--muted); }
code { font-size: .92em; }
footer { padding: 24px 16px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: .95rem; }