:root{--bg:#050b12;--panel:#07111c;--line:rgba(129,170,204,.14);--text:#f4faff;--muted:#8ca2b5;--dim:#5f778c;--cyan:#22dcff;--lime:#b8ff72;--red:#ff9aa8}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:radial-gradient(circle at 15% 0%,rgba(34,220,255,.10),transparent 32%),radial-gradient(circle at 90% 40%,rgba(184,255,114,.06),transparent 30%),var(--bg);color:var(--text);font:16px/1.65 Inter,"Segoe UI",Arial,sans-serif}
a{color:var(--cyan)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:-.01em}
.brand img{width:40px;height:40px;object-fit:contain}
nav a{color:var(--muted);text-decoration:none;font-size:14px;margin-left:18px}
nav a:hover{color:var(--text)}
.hero{padding:56px 0 40px}
.hero h1{font-size:clamp(36px,6vw,62px);line-height:1.02;letter-spacing:-.045em;margin:0 0 18px;max-width:760px}
.grad{background:linear-gradient(90deg,var(--cyan),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:18px;max-width:640px;margin:0 0 28px}
.btn{display:inline-block;padding:14px 22px;border-radius:12px;font-weight:800;text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:800}
.btn.primary{background:linear-gradient(90deg,#24dfff,var(--lime));color:#051015}
.btn.ghost{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);margin-left:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}
.card{background:rgba(7,17,28,.86);border:1px solid var(--line);border-radius:18px;padding:22px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.section{padding:34px 0}
.section h2{font-size:30px;letter-spacing:-.03em;margin:0 0 14px}
.price{display:flex;flex-wrap:wrap;gap:16px}
.price .card{flex:1 1 280px}
.amount{font-size:40px;font-weight:900;letter-spacing:-.04em}
.amount small{font-size:14px;color:var(--dim);font-weight:600;letter-spacing:0}
ul.ticks{padding-left:18px;color:var(--muted);margin:10px 0 0}
.warn{border-color:rgba(255,154,168,.25);background:rgba(255,79,100,.05)}
.warn h3{color:var(--red)}
.doc{max-width:780px;padding:20px 0 60px}
.doc h1{font-size:38px;letter-spacing:-.03em;margin:10px 0 4px}
.doc h2{font-size:21px;margin:30px 0 8px}
.doc p,.doc li{color:#c3d1dd}
.meta{color:var(--dim);font-size:14px}
.todo{background:#3a2a00;color:#ffd666;padding:1px 6px;border-radius:5px;font-size:.9em}
footer{border-top:1px solid var(--line);margin-top:40px;padding:26px 0 40px;color:var(--dim);font-size:13px}
footer a{color:var(--muted);margin-right:16px;text-decoration:none}
.center-box{max-width:460px;margin:60px auto;text-align:center}
.center-box img{width:96px;height:96px;object-fit:contain}
.center-box h1{font-size:30px;letter-spacing:-.03em;margin:12px 0 8px}
.center-box p{color:var(--muted)}
input{width:100%;height:48px;border:1px solid var(--line);border-radius:12px;background:#09131d;color:var(--text);padding:0 14px;font:inherit;margin:8px 0}
.msg{margin-top:12px;font-size:14px}
.msg.error{color:var(--red)}
.msg.ok{color:var(--lime)}
@media (max-width:760px){.grid3{grid-template-columns:1fr}nav a{margin-left:12px}.btn.ghost{margin:10px 0 0}}