:root { color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: #111214; color: #f5f5f7; font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
main { max-width: 720px; margin: 0 auto; padding: 56px 24px 96px; }
header.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 40px; }
header.brand img { width: 44px; height: 44px; border-radius: 11px; }
header.brand a { color: inherit; text-decoration: none; font-weight: 600; font-size: 18px; }
h1 { font-size: 40px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 16px; }
h2 { font-size: 20px; margin: 40px 0 8px; }
p, li { color: #c9ccd3; }
a { color: #f5f5f7; }
ul { padding-left: 20px; }
.card { background: #1a1b1f; border: 1px solid #2b2c31; border-radius: 14px; padding: 20px 22px; margin: 24px 0; }
.card p { margin: 0; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid #2b2c31; font-size: 14px; color: #8d919a; display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: #b6b9c0; }
.small { font-size: 14px; color: #8d919a; }