:root { --bg: #fdf8ef; --text: #22304a; --muted: #5b6780; --accent: #2f7d6d; }
@media (prefers-color-scheme: dark) { :root { --bg: #1b2233; --text: #eef1f6; --muted: #a9b3c6; --accent: #7fd1bd; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid color-mix(in srgb, var(--muted) 30%, transparent); vertical-align: top; }
footer { margin-top: 48px; font-size: 0.9rem; color: var(--muted); }