:root { color-scheme: dark; font-family: system-ui, -apple-system, Segoe UI, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; background: #0c1424; color: #e9effb; line-height: 1.68; }
main { max-width: 760px; margin: auto; padding: 64px 24px 80px; }
.eyebrow { color: #79cfe4; font-size: .82rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 5.5vw, 3.3rem); line-height: 1.13; margin: 18px 0 30px; }
h2 { font-size: 1.28rem; color: #f7faff; margin: 34px 0 12px; }
p, li { color: #cad7ea; }
li { margin: 7px 0; }
.muted, small { color: #9ab0ca; }
.panel { padding: 10px 25px 24px; margin: 30px 0; border: 1px solid #2a4261; border-radius: 16px; background: #132239; }
a { color: #8bdbed; }
nav { margin: 55px 0 16px; padding-top: 22px; border-top: 1px solid #2a4261; display: flex; flex-wrap: wrap; gap: 22px; }
code { color: #a9e4ff; }