:root { --bg: #000; --fg: #f2f2f2; --muted: #9a9a9a; --line: #222; --neon: #5ce1f0; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, sans-serif; }
main, header, footer { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 32px; font-weight: 900; text-transform: uppercase; letter-spacing: .04em; }
header a { color: var(--neon); text-decoration: none; text-shadow: 0 0 12px var(--neon); }
h1 { font-size: 2rem; line-height: 1.2; margin: 48px 0 16px; }
h2 { font-size: 1.15rem; margin-top: 32px; }
a { color: var(--neon); }
.muted { color: var(--muted); }
footer { margin-top: 64px; padding-top: 16px; padding-bottom: 32px; border-top: 1px solid var(--line); font-size: .9rem; }
footer a { margin: 0 8px; color: var(--muted); }