:root { color-scheme: light dark; font-family: Inter, ui-sans-serif, system-ui, sans-serif; }
body { margin: 0; background: #0d1117; color: #f0f6fc; }
header, main { width: min(760px, calc(100% - 2rem)); margin: auto; }
header { padding: 1.25rem 0; }
header a, a { color: #76b7ff; }
main { padding: 4rem 0 6rem; }
h1 { font-size: clamp(2.2rem, 7vw, 4.8rem); line-height: .95; overflow-wrap: anywhere; }
h2 { margin-top: 2.5rem; }
p { font-size: 1.08rem; line-height: 1.7; }
.eyebrow { color: #8b949e; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; }
pre { padding: 1rem; overflow-x: auto; border: 1px solid #30363d; border-radius: .5rem; background: #161b22; }