:root{--bg:#02090c;--text:#f1fbfc;--muted:#92aab0;--cyan:#00c6d9;--neon:#68f5ff;--line:rgba(104,245,255,.18)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse at 78% 5%,rgba(0,198,217,.17),transparent 35%),radial-gradient(ellipse at 5% 75%,rgba(4,72,84,.35),transparent 40%),linear-gradient(150deg,#02090c,#041216 55%,#02090c)}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--neon);outline-offset:4px}
.skip{position:absolute;left:12px;top:-60px;padding:10px 14px;background:#fff;color:#001217;border-radius:8px;z-index:20}
.skip:focus{top:12px}
.app{width:min(980px,calc(100% - 36px));margin:24px auto;border:1px solid rgba(255,255,255,.07);border-radius:30px;overflow:hidden;background:rgba(3,13,17,.88);box-shadow:0 32px 90px #0008}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid rgba(255,255,255,.06)}
.brand{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(140deg,#fff,#b9faff);color:#06323a;font-weight:800}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;margin:0;color:var(--muted);font-size:12px}
.crumbs a{color:var(--neon);font-weight:700}
.main{padding:28px 28px 18px}
.eyebrow{margin:0 0 10px;color:#e4feff;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
h1{margin:0 0 12px;font-size:clamp(28px,4vw,40px);line-height:1.12;letter-spacing:-.04em}
.lede{margin:0 0 22px;max-width:68ch;color:#d5ecef;font-size:16px}
.prose h2{margin:26px 0 8px;font-size:20px;letter-spacing:-.03em}
.prose p,.prose li{color:#bfd0d4;font-size:15px}
.prose p{margin:0 0 12px}
.prose ul,.prose ol{margin:0 0 14px;padding-left:20px}
.prose a{color:var(--neon);font-weight:700}
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 8px;padding:0;list-style:none}
.related a{display:block;padding:14px 16px;border:1px solid #ffffff12;border-radius:15px;background:#ffffff04}
.related a:hover{border-color:#42e8f5a8}
.related strong{display:block;margin-bottom:4px;font-size:14px}
.related span{color:var(--muted);font-size:12px}
.related a[aria-current="page"]{border-color:var(--line);background:#0b2a31}
.faq{display:grid;gap:12px;margin-top:12px}
.faq article{padding:16px;border:1px solid #ffffff12;border-radius:15px;background:#ffffff04}
.faq h3{margin:0 0 6px;font-size:15px}
.faq p{margin:0}
.footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 28px 22px;color:var(--muted);font-size:11px}
.footer nav{display:flex;gap:14px;flex-wrap:wrap}
.footer a:hover{color:var(--neon)}
@media(max-width:640px){
  .app{width:min(100% - 16px,680px);margin:10px auto;border-radius:22px}
  .main{padding:20px 16px 8px}
  .related{grid-template-columns:1fr}
  .footer{flex-direction:column;padding:8px 16px 18px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}