:root { --teal: #1A9D95; --ink: #1C2326; --muted: #5C6B70; --bg: #FFFFFF; --line: #DDE5E6; }
@media (prefers-color-scheme: dark) { :root { --teal: #3CC2B9; --ink: #E8EEEF; --muted: #9AABAF; --bg: #111618; --line: #2A3538; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 48px 16px 64px; }
h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 4px; }
h2 { font-size: 1.05rem; margin: 28px 0 4px; color: var(--teal); }
p { margin: 0 0 12px; }
a { color: var(--teal); }
.updated { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }
nav { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .95rem; }