:root{color-scheme:dark;--bg:#07111f;--panel:#0d1b2d;--text:#eef5ff;--muted:#aebdd0;--accent:#77d5ff;--line:#223753}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top right,#12375a 0,#07111f 42%);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}main{width:min(860px,calc(100% - 40px));margin:0 auto;padding:72px 0 60px}.eyebrow{color:var(--accent);font-weight:700;letter-spacing:.18em;font-size:.78rem}h1{font-size:clamp(2.5rem,7vw,5.3rem);line-height:1.04;margin:.2em 0 .35em}h1 span{font-size:.45em;color:var(--muted)}.lead{font-size:1.25rem;color:var(--muted);max-width:720px}.updated{color:var(--muted)}section{background:color-mix(in srgb,var(--panel) 88%,transparent);border:1px solid var(--line);border-radius:18px;padding:24px 28px;margin:22px 0}h2{font-size:1.18rem;margin:0 0 10px}a{color:var(--accent)}nav{display:flex;flex-wrap:wrap;gap:18px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line)}ul{padding-left:1.25rem}@media(max-width:560px){main{padding-top:42px}section{padding:20px}h1{font-size:2.7rem}}