:root { color-scheme: light dark; }
body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; background: Canvas; color: CanvasText; }
main { max-width: 42rem; margin: 0 auto; padding: 48px 20px 64px; }
.eyebrow { font: 13px/1.4 ui-monospace, Consolas, monospace; text-transform: uppercase; letter-spacing: .06em; opacity: .7; }
h1 { font-size: 2rem; line-height: 1.15; margin: .3em 0 .6em; }
pre { padding: 14px 16px; overflow-x: auto; border: 1px solid color-mix(in srgb, CanvasText 25%, transparent); font: 15px/1.5 ui-monospace, Consolas, monospace; }
li { margin: .4em 0; }
a { color: inherit; }