:root{--academy-navy:#0b2239;--academy-blue:#123b5d;--academy-action:#1e6fa8;--academy-soft:#eaf4fa;--academy-bg:#f8fafc;--academy-surface:#fff;--academy-text:#17212b;--academy-muted:#5f6f7d;--academy-border:#d8e4ec;--academy-success:#18794e;--academy-danger:#a22632}
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18px;border-right:1px solid var(--academy-border);background:var(--academy-surface)}.progress-card{padding:18px;border-radius:18px;background:var(--academy-navy);color:#fff}.progress-copy{display:flex;justify-content:space-between;gap:16px;align-items:center}.progress-copy span{color:#d6e5ee;font-size:13px}.progress-copy strong{font-size:22px}.progress-track{height:7px;margin:14px 0 9px;overflow:hidden;border-radius:99px;background:rgba(255,255,255,.16)}.progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:#8bd5ff;transition:width .25s ease}.progress-card small{color:#c9dce8}.course-navigation{display:grid;gap:7px;margin-top:18px}.course-nav-button{display:grid;grid-template-columns:34px 1fr auto;gap:10px;align-items:center;width:100%;padding:11px;border:1px solid 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solid var(--academy-blue);background:#fff;text-align:center;box-shadow:0 20px 60px rgba(11,34,57,.12)}.certificate-preview img{width:150px}.certificate-preview h2{margin:20px 0 8px;color:var(--academy-navy);font-family:Georgia,serif;font-size:34px}.certificate-person{margin:18px auto 8px;color:var(--academy-blue);font:italic 700 30px Georgia,serif}.certificate-code{margin-top:24px;color:var(--academy-muted);font:700 11px monospace}.certificate-verification{max-width:680px;margin:18px auto 0;color:var(--academy-muted);font:700 10px/1.5 monospace;overflow-wrap:anywhere}.certificate-verification a{color:var(--academy-blue)}.course-toast{position:fixed;right:24px;bottom:24px;z-index:50;max-width:360px;padding:14px 18px;border-radius:12px;background:var(--academy-navy);color:#fff;box-shadow:0 16px 50px rgba(0,0,0,.22);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s}.course-toast.show{opacity:1;transform:none}@media(max-width:880px){.course-shell{grid-template-columns:1fr}.course-sidebar{position:static;width:100%;height:auto;border-right:0;border-bottom:1px solid var(--academy-border)}.course-navigation{grid-template-columns:repeat(2,1fr)}.course-content{padding-top:42px}.course-topbar-copy{display:none}}@media(max-width:600px){.course-topbar{grid-template-columns:1fr auto}.course-brand img{width:120px}.course-back{font-size:0}.course-back span{font-size:22px}.course-navigation{grid-template-columns:1fr}.lesson-body{padding:4px 20px 22px}.final-summary,.certificate-form{grid-template-columns:1fr}.certificate-form .full{grid-column:1}.module-finish{align-items:flex-start;flex-direction:column}.course-content h1{font-size:38px}}@media 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