:root { color-scheme: light dark; --ink: #141518; --muted: #5d6068; --paper: #fbf8f2; --accent: #cb5f4b; }
@media (prefers-color-scheme: dark) { :root { --ink: #eceae6; --muted: #a3a6ad; --paper: #121316; --accent: #e58a77; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 40px 20px 80px; }
h1 { font-size: 32px; line-height: 1.2; margin: 24px 0 8px; letter-spacing: -.02em; }
h2 { font-size: 19px; margin: 32px 0 8px; }
.meta { color: var(--muted); font-size: 14px; }
a { color: var(--accent); }
.back { text-decoration: none; font-weight: 600; }
ul { padding-left: 20px; }
li { margin: 6px 0; }
hr { border: 0; border-top: 1px solid color-mix(in srgb, var(--ink) 15%, transparent); margin: 56px 0 8px; }