.doc-wrap{display:flex;gap:40px;max-width:1240px;margin:0 auto;padding:0 20px 90px;align-items:flex-start}
.doc-head{padding:34px 0 26px}
.doc-head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1240px;margin:0 auto;padding:0 20px}
.doc-head img{height:40px}
.doc-nav{width:268px;flex:none;position:sticky;top:24px}
.doc-nav a{display:block;padding:9px 13px;border-radius:11px;font-size:13px;line-height:1.4;color:var(--muted);transition:.15s}
.doc-nav a:hover{background:#F5F6F5;color:var(--dark)}
.doc-nav a.active{background:var(--dark);color:#fff;font-weight:600}
.doc-main{flex:1;min-width:0;max-width:780px}
.doc-main h1{font-size:clamp(25px,3vw,36px);font-weight:700;line-height:1.1}
.doc-main h2{font-family:'Unbounded',sans-serif;font-size:19px;font-weight:600;margin-top:38px}
.doc-main h3{font-family:'Unbounded',sans-serif;font-size:15px;font-weight:600;margin-top:26px}
.doc-main p{font-size:14px;line-height:1.75;color:#38463A;margin-top:14px}
.doc-main ul,.doc-main ol{margin-top:14px;padding-left:22px}
.doc-main li{font-size:14px;line-height:1.75;color:#38463A;margin-top:7px}
.doc-main b{color:var(--dark)}
.doc-main code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:#F2F4F2;border-radius:6px;padding:2px 6px}
.doc-lead{font-size:14.5px;line-height:1.7;color:var(--muted);margin-top:14px}
.doc-box{background:#F7F8F7;border-radius:16px;padding:20px 22px;margin-top:22px}
.doc-box p:first-child,.doc-box ul:first-child,.doc-box ol:first-child{margin-top:0}
.doc-warn{background:rgba(255,176,32,.09);border:1px solid rgba(255,176,32,.28);border-radius:16px;padding:18px 20px;margin-top:22px;font-size:13.5px;line-height:1.7;color:#7A5200}
.doc-tbl{width:100%;border-collapse:collapse;margin-top:18px}
.doc-tbl th{font-size:11.5px;color:var(--muted);text-align:left;padding:0 12px 10px;font-weight:600}
.doc-tbl td{font-size:13px;padding:11px 12px;border-top:1px solid var(--line);line-height:1.6}
.doc-steps{counter-reset:s;margin-top:20px}
.doc-step{position:relative;padding-left:44px;margin-top:20px}
.doc-step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:9px;background:var(--dark);color:var(--accent);display:flex;align-items:center;justify-content:center;font-family:'Unbounded',sans-serif;font-size:12px;font-weight:600}
.doc-step b{display:block;font-size:14px;margin-bottom:5px}
.doc-step p{margin-top:0;font-size:13.5px}
.faq-q{border-top:1px solid var(--line);padding:16px 0}
.faq-q:first-of-type{border-top:none}
.faq-q b{display:block;font-size:14px;cursor:pointer;position:relative;padding-right:26px}
.faq-q b::after{content:'+';position:absolute;right:4px;top:-2px;font-size:17px;color:var(--muted)}
.faq-q.open b::after{content:'–'}
.faq-q div{display:none;font-size:13.5px;line-height:1.75;color:#38463A;margin-top:10px}
.faq-q.open div{display:block}
.doc-burger{display:none}
@media(max-width:900px){
  .doc-wrap{flex-direction:column;gap:0}
  .doc-nav{width:100%;position:static;display:none;margin-bottom:22px}
  .doc-nav.open{display:block}
  .doc-burger{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:11px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:13px;font-weight:600;cursor:pointer}
}