:root { --text: #0B0036; --muted: #5d5a75; --accent: #10AEFF; --bg: #ffffff; --line: #e6e5ee; }
@media (prefers-color-scheme: dark) { :root { --text: #f2f1f8; --muted: #a9a7bb; --bg: #0f0d1c; --line: #2a2840; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header a { color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px; }
h1 { font-size: 30px; line-height: 1.2; margin: 28px 0 6px; }
h2 { font-size: 19px; margin: 30px 0 6px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--accent); }
nav { margin-top: 40px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; gap: 18px; flex-wrap: wrap; }
.warn { border-left: 4px solid #EF3C5C; padding: 4px 14px; }