:root { color-scheme: dark light; --bg: #13171c; --panel: #1b212b; --text: #e8edf3; --muted: #9aa6b4; --accent: #4f9cff; }
@media (prefers-color-scheme: light) { :root { --bg: #f6f7f9; --panel: #ffffff; --text: #16202b; --muted: #556270; --accent: #1f6fe0; } }
* { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
main { width: min(760px, 100% - 32px); margin: 0 auto; padding: 48px 0 24px; flex: 1; }
header { text-align: center; padding-bottom: 24px; }
.icon { border-radius: 22px; }
h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; margin: 16px 0 8px; }
h2 { font-size: 21px; margin: 28px 0 6px; }
.lead { font-size: 20px; color: var(--muted); margin: 0 0 18px; }
.badge { display: inline-block; padding: 8px 16px; border-radius: 999px; background: var(--panel); border: 1px solid var(--accent); color: var(--accent); font-weight: 600; }
section { background: var(--panel); border-radius: 14px; padding: 4px 20px 14px; margin: 14px 0; }
.text ul { padding-left: 22px; }
.meta { color: var(--muted); }
a { color: var(--accent); }
footer { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; padding: 22px 16px 30px; color: var(--muted); font-size: 15px; }