:root { color-scheme: light dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.55; }
body { margin: 0; background: Canvas; color: CanvasText; }
main { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; }
h1, h2 { line-height: 1.15; }
h1 { margin: 0 0 8px; font-size: 2.1rem; }
h2 { margin-top: 32px; font-size: 1.25rem; }
p, li { font-size: 1rem; }
.updated { margin-top: 0; color: color-mix(in srgb, CanvasText 70%, transparent); }