:root { --bg: #fafaf8; --ink: #1d1d1b; --muted: #6b6b66; --line: #e2e1dc; --link: #1f5fbf; }
@media (prefers-color-scheme: dark) { :root { --bg: #161615; --ink: #ecebe6; --muted: #a3a29b; --line: #34332f; --link: #7eb0ff; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
h1 { font-size: 1.6rem; margin: 0 0 8px; }
h2 { font-size: 1.1rem; margin: 32px 0 8px; }
p, li { margin: 6px 0; }
.muted { color: var(--muted); font-size: .9rem; }
a { color: var(--link); }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
nav a { margin-right: 16px; }