:root { color-scheme: light dark; font-family: system-ui, sans-serif; line-height: 1.65; }
body { margin: 0; }
main { max-width: 48rem; margin: 4rem auto; padding: 0 1.5rem; }
h1 { line-height: 1.2; font-size: clamp(2rem, 6vw, 3rem); }
h2 { margin-top: 2rem; line-height: 1.3; }
a { color: light-dark(#175bc0, #a9ccff); text-underline-offset: .2em; }
code { overflow-wrap: anywhere; }
nav { border-top: 1px solid #8886; margin-top: 2.5rem; padding-top: 1rem; }
.eyebrow { font-size: .9rem; opacity: .75; }