.course-hero{background:linear-gradient(135deg,#0b1f3f,#1c3d7a);padding:48px 0 56px}.course-hero .hero-inner{display:block;max-width:820px}@media(max-width:1024px){.course-hero .hero-inner{display:block;max-width:820px}}.course-hero .hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.course-hero .badge-outline{background:#ffffff1a;color:#ffffffd9;border:1px solid rgba(255,255,255,.25)}.course-hero .course-title{font-family:var(--font-display);font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800;color:#fff;line-height:1.2;margin-bottom:14px}.course-hero .course-sub{font-size:16px;color:#ffffffbf;line-height:1.6;margin-bottom:20px}.course-hero .meta-row{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:16px}.course-hero .meta-item{display:flex;align-items:center;gap:5px;font-size:13px;color:#ffffffb3}.course-hero .meta-val{font-weight:600;color:#fff}.course-hero .meta-label{color:#ffffff8c}.course-hero .hero-cert{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--lemon);font-weight:600}.course-hero .breadcrumb a{color:#ffffff8c!important}.course-hero .breadcrumb{color:#ffffff4d;margin-bottom:24px}.course-hero .breadcrumb span{color:#ffffffd9}.course-body{padding:48px 0;background:var(--gray-50)}.course-layout{display:grid;grid-template-columns:1fr 340px;gap:40px;align-items:start}@media(max-width:1024px){.course-layout{grid-template-columns:1fr}.sticky-sidebar{display:none}}.sticky-sidebar{position:sticky;top:calc(var(--nav-height) + 20px)}.course-details .detail-section{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);padding:32px;margin-bottom:24px}.course-details .detail-section h2{font-family:var(--font-display);font-size:1.4rem;font-weight:800;margin-bottom:20px;color:var(--text-primary);padding-bottom:14px;border-bottom:2px solid var(--lemon);display:inline-block}.course-details .learn-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:640px){.course-details .learn-grid{grid-template-columns:1fr}}.course-details .learn-item{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:var(--text-secondary);line-height:1.5;background:#f9fff0;padding:10px 14px;border-radius:8px}.course-details .highlights-grid{display:flex;flex-wrap:wrap;gap:10px}.course-details .highlight-pill{display:flex;align-items:center;gap:6px;background:#eff6ff;color:var(--navy);padding:8px 16px;border-radius:24px;font-size:13px;font-weight:600}.course-details .course-description{font-size:15px;color:var(--text-secondary);line-height:1.8}.course-details .course-description p{margin-bottom:12px}.course-details .course-description ul{margin-left:20px;margin-bottom:12px}.course-details .course-description li{margin-bottom:4px}.course-details .syllabus-summary{font-size:13px;color:var(--text-muted);margin-bottom:16px}.course-details .week-badge{display:inline-block;font-size:11px;font-weight:700;background:var(--lemon);color:var(--navy);padding:2px 8px;border-radius:4px;margin-right:10px}.course-details .acc-chevron{transition:transform .2s;flex-shrink:0}.course-details .subtopic-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}.course-details .subtopic-list li{font-size:14px;color:var(--text-secondary)}.related-section{padding:60px 0}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.related-card{text-decoration:none;color:inherit;background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--gray-200);overflow:hidden;transition:all .2s}.related-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.related-thumb{height:140px;overflow:hidden}.related-thumb img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.related-body{padding:16px}.related-mode{margin-bottom:8px}.related-title{font-family:var(--font-display);font-size:14px;font-weight:700;margin-bottom:10px;line-height:1.3}.related-meta{display:flex;align-items:center;font-size:13px;color:var(--text-muted)}.floating-cta{display:none}@media(max-width:1024px){.floating-cta{display:flex;align-items:center;justify-content:space-between;position:fixed;bottom:0;left:0;right:0;background:var(--white);border-top:1px solid var(--gray-200);padding:12px 16px;z-index:999;box-shadow:0 -4px 16px #00000014}}