:root{--ink:#172338;--muted:#526176;--red:#b42323;--line:#dfe5ed;--green:#087f5b}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f5f7fa;color:var(--ink);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}main{max-width:1080px;margin:36px auto;padding:48px 56px;background:#fff;border:1px solid var(--line);border-radius:24px}header{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:28px}.brand{font-size:24px;font-weight:850;letter-spacing:.03em}.eyebrow{color:var(--muted);font-size:14px;margin:4px 0 24px}h1{font-size:42px;line-height:1.15;letter-spacing:-.03em;margin:0 0 20px}h2{font-size:28px;line-height:1.25;margin:0 0 18px;letter-spacing:-.015em}h3{font-size:21px;line-height:1.35;margin:25px 0 14px}p{margin:12px 0}section{margin-top:42px;scroll-margin-top:24px}ul,ol{padding-left:26px;margin:15px 0}li{padding-left:5px;margin:11px 0}li::marker{font-weight:700}a{color:#1c55b5;text-underline-offset:3px}strong{font-weight:750}.notice{background:#fff2f2;border-left:5px solid var(--red);border-radius:0 12px 12px 0;padding:18px 22px;margin:22px 0}.notice,.notice strong{color:var(--red);font-weight:700}.notice p:first-child{margin-top:0}.notice p:last-child{margin-bottom:0}.warning{display:flex;gap:14px;background:#fff8e5;border:1px solid #ead59b;border-radius:12px;padding:20px;margin:22px 0}.warning svg{flex:none;margin-top:5px}.warning p{margin:0}.warning strong{font-weight:750}.figure{margin:25px -12px}.figure img{display:block;width:100%;height:auto}.caption{font-size:14px;color:var(--muted);margin:8px 12px}.scheme{font-size:15px;color:var(--muted);background:#f5f7fa;border-radius:10px;padding:13px 16px}.success{border-left:4px solid var(--green);padding-left:18px;margin:22px 0}.credentials{display:flex;gap:25px;flex-wrap:wrap;padding:18px 22px;background:#f3f6fa;border:1px solid var(--line);border-radius:12px}.credentials div{display:flex;flex-direction:column}.credentials span{font-size:14px;color:var(--muted)}.credentials b{font-size:22px}.support{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;border-radius:10px;padding:12px 20px;font-weight:700;margin:8px 0}nav{display:flex;flex-wrap:wrap;gap:9px;margin-top:23px}nav a{font-size:14px;border:1px solid var(--line);border-radius:8px;padding:6px 11px;text-decoration:none;background:#f8fafc}footer{border-top:1px solid var(--line);padding-top:20px;margin-top:40px;color:var(--muted);font-size:14px}
@media(max-width:640px){body{font-size:16px}main{margin:0;padding:26px 19px;border:0;border-radius:0}h1{font-size:33px}h2{font-size:25px}section{margin-top:34px}.figure{margin:18px -12px}.notice,.warning{padding:16px}.credentials{gap:18px}nav{gap:7px}nav a{font-size:13px}}
@media print{body{background:#fff;font-size:11pt}main{border:0;margin:0;padding:0;max-width:none}nav{display:none}h1{font-size:27pt}h2{font-size:19pt}h2,h3{break-after:avoid}.figure,.warning,.notice,.credentials{break-inside:avoid}section{margin-top:26px}a{color:inherit}.support{background:none;color:var(--ink);border:1px solid var(--line)}*{print-color-adjust:exact;-webkit-print-color-adjust:exact}@page{size:A4;margin:16mm}}
.screenshot{margin:24px 0}.screenshot img{border:1px solid var(--line);border-radius:12px}.screenshot .caption{margin:10px 0}

.back-home{display:inline-block;font-size:14px;margin-bottom:20px;text-decoration:none}.back-home:hover{text-decoration:underline}