:root { --ink: #1d2a24; --muted: #5b6b63; --line: #d9e0dc; --bg: #fbfbf8; --accent: #1f4d3a; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --ink: #e8ede9; --muted: #a3b1a9; --line: #33413a; --bg: #121a16; --accent: #c9a548; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif; }
main { max-width: 640px; margin: 0 auto; padding: 48px 16px 64px; }
h1 { font-size: 30px; margin: 0 0 4px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { margin: 0 0 10px; }
.meta { color: var(--muted); font-size: 15px; margin-bottom: 28px; }
.box { border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin: 20px 0; }
a { color: var(--accent); }
hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }