.bl-course{--intelligence-blue:#1a2ec7;--signal-indigo:#4F46E5;--durable-navy:#0A1248;--signal-blue:#2563eb;--ledger-slate:#475569;--archive-white:#EEF2FF;--near-black:#080b1a;--line:#e4e7f2;--soft:#f5f7fc;--cta:linear-gradient(135deg,#1a2ec7,#4F46E5);--dark:linear-gradient(165deg,#080b1a,#0e1640 55%,#1a1f5e);background:#fff;color:var(--near-black);line-height:1.55;padding-bottom:60px}.bl-course .wrap{max-width:1120px;margin:0 auto;padding:0 24px}.bl-course a{color:inherit;text-decoration:none}.bl-course .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.bl-course .crumbs{font-size:13px;color:var(--ledger-slate);padding:18px 0 0}.bl-course .crumbs a:hover{color:var(--intelligence-blue)}.bl-course .hero{background:var(--dark);color:#fff;border-radius:22px;margin-top:16px;padding:30px 44px;position:relative;overflow:hidden}.bl-course .hero:after{right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(79,70,229,.55),transparent 62%)}.bl-course .hero:after,.bl-course .hero:before{content:"";position:absolute;pointer-events:none}.bl-course .hero:before{inset:0;background-image:radial-gradient(circle at 80% 30%,rgba(37,99,235,.18),transparent 45%)}.bl-course .tier{display:inline-block;background:rgba(238,242,255,.14);border:1px solid rgba(238,242,255,.28);color:#dfe4ff;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:100px}.bl-course .hero h1{font-size:clamp(30px,4.4vw,44px);font-weight:900;letter-spacing:-.03em;line-height:1.03;margin:14px 0 0;max-width:18ch;position:relative;color:#fff}.bl-course .hero .lead{font-size:17px;color:#c9cffb;max-width:60ch;margin-top:14px;position:relative;font-weight:300}.bl-course .cols{display:grid;grid-template-columns:1fr 360px;gap:48px;margin-top:30px;align-items:start}@media (max-width:900px){.bl-course .cols{grid-template-columns:1fr;gap:32px}}.bl-course h2{font-size:26px;font-weight:800;letter-spacing:-.02em;margin:38px 0 4px;color:var(--durable-navy)}.bl-course .sub{color:var(--ledger-slate);font-size:15px;margin-bottom:18px}.bl-course p.body{color:#2a3145;margin:12px 0}.bl-course .lesson{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.bl-course .lesson:last-child{border-bottom:0}.bl-course .lnum{flex:none;width:34px;height:34px;border-radius:9px;background:var(--archive-white);color:var(--intelligence-blue);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}.bl-course .ltitle{font-weight:700;font-size:16px;color:var(--near-black)}.bl-course .ldesc{color:var(--ledger-slate);font-size:14.5px;margin-top:3px}.bl-course .who-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:14px 0}@media (max-width:620px){.bl-course .who-grid{grid-template-columns:1fr}}.bl-course .who-box{background:var(--soft);border:1.5px solid var(--intelligence-blue);border-radius:12px;padding:18px 20px;color:#2a3145;font-size:15px;font-weight:500;line-height:1.45}.bl-course .faq{margin-top:50px}.bl-course .faq h2{margin-top:0}.bl-course details{border-bottom:1px solid var(--line);padding:16px 0}.bl-course details summary{font-weight:700;font-size:16px;cursor:pointer;list-style:none;color:var(--durable-navy);display:flex;justify-content:space-between;align-items:center}.bl-course details summary::-webkit-details-marker{display:none}.bl-course details summary:after{content:"+";color:var(--signal-indigo);font-weight:700;font-size:20px}.bl-course details[open] summary:after{content:"\2013"}.bl-course details p{color:#2a3145;font-size:15px;margin-top:10px}.bl-course .enrol{position:sticky;top:88px;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 10px 30px rgba(10,18,72,.07);background:#fff}.bl-course .enrol h3{font-size:19px;font-weight:800;color:var(--durable-navy)}.bl-course .enrol .price{font-size:13px;color:var(--intelligence-blue);font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.bl-course .enrol input{width:100%;border:1px solid var(--line);border-radius:9px;padding:12px 13px;font-size:15px;margin-top:14px;font-family:inherit}.bl-course .enrol input:focus{outline:2px solid var(--signal-indigo);border-color:transparent}.bl-course .enrol button{width:100%;background:var(--cta);color:#fff;border:0;border-radius:9px;padding:13px;font-weight:700;font-size:15px;margin-top:10px;cursor:pointer;font-family:inherit}.bl-course .enrol button:disabled{opacity:.6;cursor:default}.bl-course .consent{font-size:12.5px;color:var(--ledger-slate);margin-top:12px;line-height:1.5}.bl-course .enrol .certnote{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:#2a3145}.bl-course .enrol .certnote b,.bl-course .enrol-ok{color:var(--durable-navy)}.bl-course .enrol-ok{font-size:15px;font-weight:600;margin-top:14px}.bl-course .enrol-err{font-size:13px;color:#b42318;margin-top:10px}.bl-course .certband{background:var(--archive-white);border-radius:18px;padding:36px;margin-top:50px;display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center}@media (max-width:760px){.bl-course .certband{grid-template-columns:1fr}}.bl-course .certband h2{margin-top:0}.bl-course .certcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;text-align:center;box-shadow:0 8px 24px rgba(10,18,72,.08)}.bl-course .certcard .seal{width:46px;height:46px;border-radius:50%;background:var(--cta);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}.bl-course .certcard .ceyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ledger-slate)}.bl-course .certcard .cname{font-size:20px;font-weight:800;color:var(--durable-navy);margin:6px 0}.bl-course .certcard .cwho{font-size:13px;color:var(--ledger-slate)}.bl-course .certcard .cissuer{font-size:12px;color:var(--intelligence-blue);font-weight:600;margin-top:10px}.bl-course .certbtns{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}.bl-course .btn-li{background:#0a66c2;color:#fff;border-radius:7px}.bl-course .btn-li,.bl-course .btn-share{font-size:12.5px;font-weight:600;padding:8px 12px}.bl-course .btn-share{background:#fff;border:1px solid var(--line);color:var(--durable-navy);border-radius:7px}.bl-course .product{background:var(--cta);color:#fff;border-radius:20px;padding:40px 44px;margin-top:52px;text-align:left}.bl-course .product h2{color:#fff;margin:0 0 8px}.bl-course .product p{color:#e2e6ff;max-width:60ch;margin:0 0 22px;font-size:16px}.bl-course .product .pbtns{display:flex;gap:12px;justify-content:flex-start;flex-wrap:wrap}.bl-course .pbtn-a{background:#fff;color:var(--intelligence-blue);border-radius:10px}.bl-course .pbtn-a,.bl-course .pbtn-b{font-weight:700;padding:13px 22px;font-size:15px}.bl-course .pbtn-b{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:10px}.bl-course .tail{padding-bottom:72px}