:root { color-scheme: light dark; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; color: CanvasText; background: Canvas; line-height: 1.65; }
header, main, footer { width: min(760px, calc(100% - 40px)); margin: 0 auto; }
header { padding: 48px 0 24px; border-bottom: 1px solid color-mix(in srgb, CanvasText 18%, transparent); }
main { padding: 28px 0 56px; }
footer { padding: 20px 0 36px; border-top: 1px solid color-mix(in srgb, CanvasText 18%, transparent); color: GrayText; }
h1 { font-size: 2rem; margin: 0 0 8px; letter-spacing: 0; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; letter-spacing: 0; }
p, li { font-size: 1rem; }
nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 20px; }
a { color: #d13636; text-underline-offset: 3px; }
code { overflow-wrap: anywhere; }
.actions { display: flex; flex-wrap: wrap; gap: 18px; margin: 24px 0; }