:root { color-scheme: light dark; --bg: #f4f7fb; --panel: rgba(255,255,255,.82); --text: #172033; --muted: #657087; --line: rgba(23,32,51,.12); --accent: #1688f8; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif; color: var(--text); background: radial-gradient(circle at 80% 0%, #d8efff 0, transparent 38%), var(--bg); }
.page { width: min(880px, calc(100% - 40px)); margin: 0 auto; }
nav { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
nav a { margin-left: 22px; color: var(--text); text-decoration: none; font-weight: 600; }
nav .brand { display: inline-flex; align-items: center; gap: 10px; margin-left: 0; font-size: 20px; }
.brand img { width: 38px; height: 38px; border-radius: 9px; }
article { margin: 64px 0; padding: clamp(28px, 6vw, 64px); border: 1px solid var(--line); border-radius: 30px; background: var(--panel); box-shadow: 0 24px 80px rgba(35,65,100,.10); backdrop-filter: blur(24px); }
.hero { padding-top: 72px; padding-bottom: 72px; text-align: center; }
.hero-icon { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 18px 42px rgba(22,136,248,.25); }
h1 { margin: 8px 0 18px; font-size: clamp(42px, 7vw, 72px); line-height: 1.02; letter-spacing: -.045em; }
h2 { margin-top: 36px; font-size: 30px; line-height: 1.2; letter-spacing: -.025em; }
.eyebrow { margin: 20px 0 0; color: var(--accent); font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.lede { max-width: 660px; margin: 0 auto; color: var(--muted); font-size: 21px; }
.updated { color: var(--muted); }
a { color: #087be8; }
.links { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 34px; }
.button { padding: 11px 19px; border-radius: 12px; color: white; background: var(--accent); font-weight: 700; text-decoration: none; }
.card { margin: 30px 0; padding: 5px 26px 14px; border-radius: 20px; background: rgba(22,136,248,.08); }
li { margin: 11px 0; }
hr { margin: 50px 0; border: 0; border-top: 1px solid var(--line); }
footer { padding: 0 0 40px; color: var(--muted); text-align: center; font-size: 14px; }
footer a { color: inherit; }
@media (prefers-color-scheme: dark) { :root { --bg: #0b101a; --panel: rgba(21,28,42,.84); --text: #f4f7fc; --muted: #a5afc1; --line: rgba(255,255,255,.12); } body { background: radial-gradient(circle at 80% 0%, #0e3459 0, transparent 40%), var(--bg); } }
@media (max-width: 560px) { nav { min-height: 70px; } nav a { margin-left: 12px; } article { margin: 28px 0; border-radius: 22px; } .hero { padding-top: 44px; padding-bottom: 44px; } }