.doc{padding:28px 22px 8px}
.doc .back{display:inline-flex;align-items:center;gap:6px;color:var(--muted);
  text-decoration:none;font-size:13.5px;font-weight:600;margin-bottom:14px}
.doc .back:hover{color:var(--accent)}
.doc .back svg{width:16px;height:16px}
.doc h1{font-size:26px;font-weight:700;letter-spacing:-.5px;margin:0 0 6px;line-height:1.15}
.doc .doc-sub{color:var(--muted);font-size:14px;margin:0 0 6px}
.doc h2{font-size:18px;font-weight:700;margin:26px 0 8px;letter-spacing:-.2px}
.doc h3{font-size:15.5px;font-weight:700;margin:18px 0 6px}
.doc p{font-size:14.5px;line-height:1.62;color:#3A4658;margin:0 0 10px}
.doc ul,.doc ol{margin:8px 0 12px 20px;padding:0}
.doc li{font-size:14.5px;line-height:1.6;color:#3A4658;margin-bottom:7px}
.doc a{color:var(--accent);text-decoration:none}
.doc a:hover{text-decoration:underline}
.doc .updated{font-size:12.5px;color:var(--muted);margin-top:26px;padding-top:14px;border-top:1px solid var(--line)}
.doc strong{color:#232E3C}

.pcards{display:grid;gap:14px;margin:6px 0 4px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:20px 20px 18px;box-shadow:var(--shadow)}
.pcard .pc-ico{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;
  justify-content:center;background:rgba(42,120,230,.1);color:var(--accent);margin-bottom:12px}
.pcard .pc-ico svg{width:22px;height:22px}
.pcard h3{margin:0 0 6px;font-size:16px;font-weight:700}
.pcard p{margin:0;font-size:14px;color:#3A4658;line-height:1.55}
.pcard .big{font-size:22px;font-weight:700;color:var(--accent);letter-spacing:-.3px}
.pnote{background:rgba(42,120,230,.06);border:1px solid rgba(42,120,230,.16);
  border-radius:14px;padding:14px 16px;font-size:13.5px;color:#3A4658;line-height:1.55;margin-top:14px}

.faq{margin:6px 0 4px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:2px 16px;margin-bottom:10px;transition:border-color .15s}
.faq details[open]{border-color:rgba(42,120,230,.3)}
.faq summary{cursor:pointer;font-weight:600;font-size:15px;padding:14px 26px 14px 0;
  list-style:none;position:relative;color:#232E3C}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:2px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{margin:0;padding:0 0 14px;font-size:14px;color:#3A4658;line-height:1.6}

.hsteps{display:grid;gap:12px;margin:6px 0 4px}
.hstep{display:flex;gap:14px;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:16px 18px;box-shadow:var(--shadow)}
.hstep .num{flex:none;width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;
  font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center}
.hstep h3{margin:2px 0 4px;font-size:15.5px;font-weight:700}
.hstep p{margin:0;font-size:14px;color:#3A4658;line-height:1.55}

.doc-cta{margin:30px 0 10px;text-align:center}
.doc-cta .btn,.doc .btn-light{display:inline-flex;align-items:center;gap:9px;
  padding:15px 42px;border-radius:14px;font-size:16px;font-weight:700;line-height:1;
  font-family:inherit;color:#fff !important;text-decoration:none;cursor:pointer;border:0;
  background:linear-gradient(135deg,#2AABEE,#2D7FF0);
  box-shadow:0 10px 26px rgba(42,120,230,.34);transition:filter .15s,transform .08s}
.doc-cta .btn:hover{filter:brightness(1.06)}
.doc-cta .btn:active{transform:scale(.98)}
.doc-cta .btn svg{width:18px;height:18px;stroke:#fff}

.footer-nav{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:center;margin:2px 0 10px}
.footer-nav a{color:var(--muted);text-decoration:none;font-size:13px}
.footer-nav a:hover{color:var(--accent)}