:root { color-scheme: dark; --bg: #0a0a0a; --text: #f4f4f2; --muted: #a3a3a0; --accent: #ff7a1a; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 24px 64px; }
header a { color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: .2em; }
h1 { font-size: 2.2rem; line-height: 1.2; margin: 32px 0 8px; }
h2 { font-size: 1.2rem; margin: 36px 0 8px; }
p, li { color: var(--text); }
.muted, small { color: var(--muted); }
a { color: var(--accent); }
ul { padding-left: 1.2rem; }
footer { margin-top: 56px; padding-top: 16px; border-top: 1px solid #262626; font-size: .9rem; color: var(--muted); }
footer a { margin-right: 16px; }