:root { color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: #0a0c0f; color: rgba(255,255,255,0.85); font: 16px/1.6 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
header img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
header a { color: white; text-decoration: none; font-weight: 800; letter-spacing: 0.05em; }
h1 { color: white; font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { color: white; font-size: 20px; margin: 36px 0 8px; }
a { color: #ff6600; }
.muted { color: rgba(255,255,255,0.5); font-size: 14px; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 14px; color: rgba(255,255,255,0.5); }
footer a { margin-right: 16px; }