*{box-sizing:border-box}
body{margin:0;font-family:Nunito,Arial,sans-serif;background:#07031c;color:#fff;line-height:1.7}
a{color:inherit}
.site{min-height:100vh;background:radial-gradient(circle at 15% 10%,rgba(34,211,238,.18),transparent 28%),radial-gradient(circle at 85% 20%,rgba(168,85,247,.18),transparent 30%),linear-gradient(160deg,#050316,#0f0535 48%,#08111f)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:1100px;margin:0 auto;padding:18px 22px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900}
.brand img{width:38px;height:38px;border-radius:12px}
.nav a:not(.brand){text-decoration:none;font-size:13px;font-weight:900;color:#d8b4fe}
.wrap{max-width:1100px;margin:0 auto;padding:28px 22px 72px}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center;padding:30px 0}
.kicker{display:inline-flex;width:max-content;border:1px solid rgba(34,211,238,.28);background:rgba(34,211,238,.12);border-radius:999px;padding:6px 12px;color:#a5f3fc;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:900}
h1{font-size:clamp(40px,7vw,78px);line-height:.95;margin:16px 0 14px;font-weight:900}
.sub{font-size:18px;color:rgba(255,240,248,.78);font-weight:700;max-width:720px}
.panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:26px;padding:22px;box-shadow:0 18px 54px rgba(0,0,0,.36)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}
.card{display:flex;flex-direction:column;min-height:220px;text-decoration:none;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);padding:20px;transition:.18s transform,.18s background,.18s border-color}
.card:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);border-color:rgba(34,211,238,.36)}
.card small{color:#a5f3fc;text-transform:uppercase;font-weight:900;letter-spacing:.06em}
.card h2{font-size:24px;line-height:1.15;margin:10px 0;color:#fff}
.card p{margin:0;color:rgba(255,240,248,.68);font-weight:700}
.read{margin-top:auto;padding-top:16px;color:#a3e635;font-weight:900}
.article{max-width:860px;margin:0 auto;background:rgba(255,255,255,.97);color:#1e1b4b;border-radius:28px;padding:34px;box-shadow:0 20px 70px rgba(0,0,0,.4)}
.article h1{color:#1e1b4b;font-size:clamp(36px,6vw,64px)}
.article h2{font-size:28px;line-height:1.18;margin-top:34px;color:#1e1b4b}
.article p,.article li{color:#475569;font-weight:700;font-size:17px}
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0}
.step{border-radius:18px;background:#f5f3ff;border:1px solid #ddd6fe;padding:16px}
.step b{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;background:#7c3aed;color:#fff;margin-bottom:8px}
.example{background:linear-gradient(135deg,#ecfeff,#f5f3ff);border:1px solid #bae6fd;border-radius:20px;padding:18px;margin:22px 0;color:#334155;font-weight:800}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.toc a,.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:14px;padding:11px 14px;background:linear-gradient(135deg,#22d3ee,#a3e635);color:#071322;font-weight:900}
.toc a{background:#eef2ff;color:#3730a3}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:20px}
.related a{text-decoration:none;border-radius:16px;padding:14px;background:#f8fafc;border:1px solid #e2e8f0;color:#1e1b4b;font-weight:900}
.faq{margin-top:26px}
.faq details{border-radius:16px;background:#f8fafc;border:1px solid #e2e8f0;padding:14px;margin:10px 0}
.faq summary{font-weight:900;cursor:pointer}
.footer{max-width:1100px;margin:0 auto;padding:26px 22px;color:rgba(255,240,248,.62);font-size:13px;font-weight:700}
@media(max-width:820px){.hero{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.steps,.related{grid-template-columns:1fr}.article{padding:24px 18px}.nav{align-items:flex-start;flex-direction:column}}