:root { color-scheme: light dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
* { box-sizing: border-box; letter-spacing: 0; }
body { margin: 0; background: Canvas; color: CanvasText; }
main { width: min(720px, calc(100% - 40px)); margin: 0 auto; padding: 64px 0 80px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 42px; }
.icon { display: block; width: 54px; height: 54px; border-radius: 12px; object-fit: cover; }
h1 { margin: 0; font-size: 30px; }
h2 { margin-top: 34px; font-size: 20px; }
p, li { line-height: 1.65; }
.lede { color: color-mix(in srgb, CanvasText 68%, transparent); }
a { color: LinkText; }
nav { display: flex; gap: 18px; margin-top: 8px; }
footer { margin-top: 52px; padding-top: 20px; border-top: 1px solid color-mix(in srgb, CanvasText 16%, transparent); color: color-mix(in srgb, CanvasText 60%, transparent); font-size: 14px; }