:root { color-scheme: light dark; --ink: #16181d; --dim: #6b7280; --bg: #ffffff; --line: #e5e7eb; --tint: #c75a28; }
@media (prefers-color-scheme: dark) { :root { --ink: #ecedef; --dim: #9aa1ab; --bg: #16181d; --line: #2c3038; --tint: #f0a070; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
main { max-width: 42rem; margin: 0 auto; padding: 4rem 1.25rem 6rem; }
h1 { font-size: 2.1rem; letter-spacing: -0.02em; margin: 0 0 .25rem; }
h2 { font-size: 1.2rem; margin: 2.5rem 0 .6rem; }
.lead { color: var(--dim); margin: 0 0 2.5rem; }
a { color: var(--tint); }
dt { font-weight: 600; margin-top: 1.4rem; }
dd { margin: .3rem 0 0; color: var(--dim); }
footer { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--dim); font-size: .92rem; }