*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#0b0f1a;color:#e6e9f2;line-height:1.6}
a{color:#c4b5fd;text-decoration:none}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.row{display:flex;align-items:center;justify-content:space-between}
.top{position:sticky;top:0;background:rgba(11,15,26,.85);backdrop-filter:blur(8px);border-bottom:1px solid #1e2537;padding:14px 0;z-index:2}.top nav a{margin-left:18px;color:#cbd2e4}
.logo{font-size:20px;background:linear-gradient(90deg,#a78bfa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero{padding:90px 0 60px;background:radial-gradient(800px 400px at 20% 0,rgba(167,139,250,.25),transparent),radial-gradient(700px 400px at 90% 20%,rgba(56,189,248,.18),transparent)}
.hero h1{font-size:clamp(32px,5vw,56px);line-height:1.15;margin:0 0 16px}.hero h1 span{background:linear-gradient(90deg,#a78bfa,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:640px;color:#aab3c8;font-size:18px}.tags span{display:inline-block;margin:6px 8px 0 0;padding:6px 12px;border:1px solid #2b3550;border-radius:999px;color:#cbd2e4;font-size:14px}
h2{margin:56px 0 18px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.grid.two{grid-template-columns:repeat(auto-fill,minmax(420px,1fr))}
.card{background:#121829;border:1px solid #1e2537;border-radius:14px;padding:18px}.card h3{margin:0 0 6px;font-size:17px}.card p{margin:0;color:#aab3c8}.ex code{color:#e6e9f2;font-family:inherit}
.steps li{margin:8px 0}details{background:#121829;border:1px solid #1e2537;border-radius:12px;padding:12px 16px;margin:10px 0}summary{cursor:pointer;font-weight:600}
.foot{padding:40px 20px;color:#6b7591;font-size:14px;text-align:center}
@media(max-width:640px){.top nav{display:none}.grid.two{grid-template-columns:1fr}}
.gate{position:fixed;inset:0;background:rgba(0,0,0,.45);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:99;animation:gf .2s ease}
.gate-card{background:rgba(28,28,30,.9);color:#fff;border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;min-width:260px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.gate-card input{font:600 28px/1 -apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.5em;text-align:center;padding:12px;border-radius:12px;border:1px solid #444;background:#111;color:#fff;outline:none}
.gate-card input:focus{border-color:#0a84ff;box-shadow:0 0 0 3px rgba(10,132,255,.35)}.gate-card small{color:#ff6b6b;min-height:1em}
@keyframes gf{from{opacity:0}to{opacity:1}}