:root{--ink:#1b1f33;--muted:#5b6178;--line:rgba(65,73,110,.14);--bg:#f6f7fc}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}
html{background:radial-gradient(circle at 8% 0,rgba(255,174,220,.28),transparent 22rem),radial-gradient(circle at 96% 8%,rgba(64,214,239,.22),transparent 24rem),#f3f5ff}
body{padding:24px 18px 48px}
main{width:min(720px,100%);margin:0 auto;padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 18px 50px rgba(39,42,70,.08)}
a{color:#6946d4}
h1{margin:8px 0 12px;font-size:clamp(28px,5vw,40px);letter-spacing:-.04em}
h2{margin:22px 0 8px;font-size:18px}
p,li{color:var(--muted);line-height:1.55}
.kicker{color:#6946d4;font-size:12px;font-weight:800;letter-spacing:.12em}
nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}