:root{--bg:#0b0d12;--bg-alt:#11141b;--card:#161a23;--border:#232838;--text:#e8eaf0;--dim:#9aa2b5;--accent:#5b8cff;--accent-dim:#2c3a63;--good:#3ecf8e;--warn:#f5b942;--bad:#ff5c5c}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.02em}
.logo img{width:28px;height:28px}
.nav-links{display:flex;gap:26px;font-size:14px;color:var(--dim)}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-size:14px;font-weight:600;background:var(--accent);color:#fff;border:0;cursor:pointer;transition:opacity .15s}
.btn:hover{opacity:.88}.btn[disabled]{opacity:.5;cursor:default}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.hero{padding:88px 0 56px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:900px;height:500px;background:radial-gradient(ellipse at center,rgba(91,140,255,.18),transparent 65%);pointer-events:none}
.eyebrow{display:inline-flex;gap:8px;font-size:13px;color:var(--good);margin-bottom:18px}
h1{font-size:44px;line-height:1.12;letter-spacing:-.03em;margin-bottom:18px;position:relative}
.lead{font-size:18px;color:var(--dim);max-width:680px;margin:0 auto 28px;position:relative}
.hero .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
section{padding:56px 0}
section.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
h2{font-size:28px;letter-spacing:-.02em;margin-bottom:10px}
.sub{color:var(--dim);margin-bottom:28px;max-width:720px}
.grid{display:grid;gap:16px}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px}
.card h3{font-size:19px;margin-bottom:6px}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--accent-dim);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
.card p,.card li{color:var(--dim);font-size:14px}
.card ul{list-style:none;margin:10px 0 14px}
.card li{padding:3px 0}.card li b{color:var(--text);font-weight:600}
.price{font-size:22px;font-weight:700;margin:6px 0 2px}
.price small{display:block;color:var(--dim);font-size:13px;font-weight:400}
.svc .btn{margin-top:12px;width:100%;text-align:center}
.note{font-size:13px;color:var(--dim);margin-top:14px}
details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}
details p{color:var(--dim);font-size:14px;margin-top:8px}
form{display:grid;gap:14px;max-width:560px}
label{font-size:13px;color:var(--dim);display:block;margin-bottom:5px}
input,textarea,select{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:11px 12px;color:var(--text);font:inherit}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.radio{display:grid;gap:10px}
.radio label{display:flex;gap:10px;align-items:flex-start;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 14px;color:var(--text);cursor:pointer;margin:0}
.radio input{width:auto;margin-top:4px}
.radio span small{display:block;color:var(--dim);font-size:12px}
.check{display:flex;gap:10px;align-items:flex-start;color:var(--dim);font-size:13px}
.check input{width:auto;margin-top:3px}
.msg{padding:10px 14px;border-radius:10px;font-size:14px}
.msg.ok{background:rgba(62,207,142,.12);color:var(--good)}
.msg.err{background:rgba(255,92,92,.12);color:var(--bad)}
.hidden{display:none}
footer{padding:36px 0;border-top:1px solid var(--border);color:var(--dim);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a:hover{color:var(--text)}
.doc{max-width:760px;padding:48px 24px}
.doc h1{font-size:30px;text-align:left;margin-bottom:14px}
.doc h2{font-size:19px;margin:26px 0 8px}
.doc p,.doc li{color:var(--dim);font-size:15px;margin-bottom:8px}
.doc ul{padding-left:20px}
@media(max-width:720px){h1{font-size:31px}.nav-links{display:none}.hero{padding:56px 0 36px}}

.brand{display:block;margin-bottom:12px;border-radius:12px}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.chip{display:flex;flex-direction:column;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 10px;font-size:13px;color:var(--dim);transition:border-color .15s}
.chip:hover{border-color:var(--accent);color:var(--text)}
.chip img{border-radius:8px}
.brand,.chip img{box-shadow:0 0 0 1px var(--border)}
.card.svc .brand{margin-bottom:16px}
.chip{padding:12px 10px}

.order-svc{display:flex;align-items:center;gap:18px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 20px;margin:18px 0 22px}
.order-svc img{border-radius:10px;box-shadow:0 0 0 1px var(--border)}
.order-svc-price{font-size:26px;font-weight:700;margin-left:auto}
.summary{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 16px}
.summary-row{display:flex;justify-content:space-between;padding:4px 0;color:var(--dim);font-size:14px}
.summary-row.total{color:var(--text);font-weight:700;font-size:17px;border-top:1px solid var(--border);margin-top:6px;padding-top:10px}
.hint{font-size:12px;color:var(--warn);margin-top:6px;min-height:0}

form{max-width:none}
.methods{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.method-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;text-align:center;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px 14px;cursor:pointer;color:var(--text);font-family:inherit;font-size:inherit;transition:border-color .15s,background .15s,opacity .15s}
.method-card svg{color:var(--dim);flex-shrink:0;margin-bottom:10px}
.method-card.active{border-color:var(--accent);background:var(--accent-dim)}
.method-card.active svg{color:var(--accent)}
.method-card.disabled{opacity:.4;cursor:not-allowed}
.method-name{font-size:14px;font-weight:600}
.method-sub{margin-top:4px;font-size:10px;color:var(--dim);text-transform:uppercase;letter-spacing:.04em}
@media(max-width:420px){.methods{gap:8px}.method-card{padding:16px 8px}.method-name{font-size:13px}}