.dr-page .container.dr-layout{flex-wrap:wrap;align-items:flex-start;gap:32px;width:min(1360px,100% - 48px);max-width:none;padding-block:30px 24px;display:flex}.dr-side{scrollbar-width:thin;background:#0b1d2c;border:1px solid #1d3a4f;border-radius:18px;flex:0 0 272px;max-height:calc(100vh - 32px);padding:18px 14px 20px;position:sticky;top:16px;overflow-y:auto}.dr-back{color:#8ae5ef;align-items:center;gap:8px;min-height:40px;font-size:14px;font-weight:600;display:inline-flex}.dr-side-title{color:#f1f8ff;align-items:center;gap:8px;margin:8px 0 6px;font-size:16px;font-weight:700;display:flex}.dr-side-title svg{color:#8ae5ef}.dr-side-label{color:#8fa9ba;font:600 11px/1.4 var(--font-geist-mono), monospace;letter-spacing:.12em;text-transform:uppercase;margin:16px 0 6px}.dr-side ol{color:#8fa9ba;gap:4px;margin:0;padding:0 0 0 20px;font-size:12px;display:grid}.dr-side ol a{color:#c3d4df;font-size:13px;line-height:1.4}.dr-side ol a:hover{color:#fff}.dr-side-courses{gap:6px;margin:0;padding:0;list-style:none;display:grid}.dr-side-courses a{color:#c3d4df;align-items:flex-start;gap:8px;font-size:13px;line-height:1.4;display:inline-flex}.dr-side-courses svg{color:#8ae5ef;flex:none;margin-top:2px}.dr-content{flex:999 560px;min-width:0}.dr-head{background:radial-gradient(at 85% 0,#d7e3ea2e,#0000 60%),linear-gradient(130deg,#0b1a2b,#0b2f49);border:1px solid #1f4157;border-radius:18px;padding:28px 30px}.dr-head .vc-kicker{margin:0}.dr-head h1{color:#fff;letter-spacing:-.035em;margin:10px 0 0;font-size:clamp(30px,3.6vw,44px);font-weight:700;line-height:1.08}.dr-subtitle{color:#8ae5ef;margin:10px 0 0;font-size:18px;font-weight:600}.dr-summary{color:#c9d9e3;max-width:78ch;margin:14px 0 0;font-size:16px;line-height:1.6}.dr-facts{color:#dbe7ee;flex-wrap:wrap;gap:8px 18px;margin:18px 0 0;padding:0;font-size:13.5px;list-style:none;display:flex}.dr-facts li{align-items:center;gap:7px;display:inline-flex}.dr-facts svg{color:#8ae5ef}.dr-method{color:#a9bfce;max-width:80ch;margin:16px 0 0;font-size:13.5px;line-height:1.55}.dr-section{color:#1b2a3a;background:#f6fafc;border-radius:18px;margin-top:28px;padding:30px 34px 36px}.dr-section-title{color:#0d2d45;letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:14px;font-weight:700}.dr-section-source{color:#3c5a6e;margin:6px 0 22px;font-size:14px}.dr-section h2{color:#0d2d45;letter-spacing:-.03em;border-top:1px solid #d2e0e9;margin:36px 0 12px;padding-top:22px;scroll-margin-top:20px;font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.2}.dr-section h3{color:#0d2d45;letter-spacing:-.02em;margin:26px 0 8px;scroll-margin-top:20px;font-size:19px;font-weight:700}.dr-section p{max-width:80ch;margin:0 0 12px;font-size:16px;line-height:1.7}.dr-section p.dr-lead{color:#0d2d45;margin-top:18px}.dr-section code{color:#0d2d45;font-family:var(--font-geist-mono), monospace;background:#e3eef5;border-radius:4px;padding:1px 5px;font-size:.9em}.dr-list{max-width:80ch;margin:0 0 14px;padding-left:24px;font-size:16px;line-height:1.65}.dr-list li{margin:6px 0}.dr-list .dr-list{margin:6px 0 0}.dr-table-wrap{background:#fff;border:1px solid #d2e0e9;border-radius:12px;margin:14px 0 20px;overflow-x:auto}.dr-table{border-collapse:collapse;width:100%;font-size:13.5px;line-height:1.5}.dr-table th,.dr-table td{text-align:left;vertical-align:top;border-bottom:1px solid #e3eef5;padding:10px 12px}.dr-table thead th{color:#0d2d45;letter-spacing:.04em;text-transform:uppercase;background:#e3f2fa;font-size:12px}.dr-table tbody th{color:#0d2d45;min-width:120px;font-weight:650}.dr-table tbody tr:last-child th,.dr-table tbody tr:last-child td{border-bottom:0}.dr-footer{margin-top:28px}.dr-footer p{color:#a9bfce;font-size:14px}.dr-footer a{color:#8ae5ef;font-size:14px}@media (max-width:900px){.dr-page .container.dr-layout{gap:20px;width:calc(100% - 32px)}.dr-side{flex:100%;max-height:none;position:static}.dr-head{padding:22px 20px}.dr-section{padding:22px 18px 26px}}