:root { color-scheme: light dark; --fg: #1d1f24; --muted: #5d6270; --bg: #fbfaf7; --line: #e4e1da; --accent: #2f6f5e; }
@media (prefers-color-scheme: dark) { :root { --fg: #ecebe7; --muted: #a3a7b1; --bg: #15171b; --line: #2a2d33; --accent: #6cc3a6; } }
* { 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; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; padding-block: 22px; border-bottom: 1px solid var(--line); }
.logo { font-weight: 700; color: var(--fg); text-decoration: none; letter-spacing: 0.2px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:first-child { margin-left: 0; }
main { padding-block: 28px 40px; }
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 12px; }
h2 { font-size: 19px; margin: 30px 0 8px; }
.lead { font-size: 18px; color: var(--muted); }
.meta { color: var(--muted); font-size: 14px; }
a { color: var(--accent); }
ul { padding-left: 22px; }
li { margin: 4px 0; }
footer { padding-block: 22px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }