:root{--bg:#0b0a12;--surface:#161424;--text:#f3f1ff;--muted:#a9a4c4;--accent:#8c5cff;--accent2:#40c8ff;--danger:#ff5c66}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,system-ui,sans-serif;background:radial-gradient(1200px 600px at 50% -10%,rgba(140,92,255,.35),transparent 60%),var(--bg);color:var(--text);line-height:1.6}
a{color:var(--accent2);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 24px}
header{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.06em;color:var(--text)}
.logo img{width:40px;height:40px;border-radius:11px}
nav a{margin-left:20px;color:var(--muted);font-weight:600;font-size:14px}nav a:hover{color:var(--text);text-decoration:none}
.hero{text-align:center;padding:64px 0 40px}
.hero h1{font-size:clamp(36px,6vw,64px);line-height:1.05;margin:0 0 16px;letter-spacing:-.02em}
.grad{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:20px;color:var(--muted);max-width:640px;margin:0 auto 28px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:700;box-shadow:0 12px 32px rgba(140,92,255,.35)}
.btn:hover{text-decoration:none;filter:brightness(1.05)}
.btn.ghost{background:var(--surface);box-shadow:none;border:1px solid rgba(255,255,255,.08)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:40px 0}
.card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:22px}
.card h3{margin:8px 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:rgba(140,92,255,.14);font-size:22px}
.badge{display:inline-block;font-size:12px;font-weight:700;color:var(--accent);background:rgba(140,92,255,.14);padding:4px 10px;border-radius:999px;letter-spacing:.04em}
section{padding:32px 0}h2{font-size:28px;margin:0 0 12px}
.prose h2{margin-top:36px;font-size:22px}.prose p,.prose li{color:var(--muted)}.prose strong{color:var(--text)}
footer{padding:40px 0;color:var(--muted);font-size:14px;border-top:1px solid rgba(255,255,255,.06);margin-top:40px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
.faq details{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:14px 18px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600}.faq p{color:var(--muted);margin:10px 0 0}
code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px;font-size:.92em}
.note{border-left:3px solid var(--accent);padding:10px 16px;background:rgba(140,92,255,.08);border-radius:0 12px 12px 0;color:var(--muted)}