.course-detail-hero{padding:8rem 0 5rem;background:linear-gradient(135deg,#071522,#0b1f33);color:#fff}
.course-detail-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:3rem;align-items:center}
.course-detail-hero h1{margin:.75rem 0 1rem;font-size:clamp(2.2rem,5vw,4.5rem);line-height:1.05}
.course-detail-hero p{max-width:720px;color:rgba(255,255,255,.82);font-size:1.1rem;line-height:1.8}
.course-detail-meta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.course-detail-meta span{padding:.55rem .8rem;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#fff;font-size:.9rem}
.course-detail-image img{display:block;width:100%;height:auto;border-radius:1rem;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.course-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:4rem;align-items:start}
.course-detail-main h2{margin:0 0 1rem;font-size:2rem}
.course-description-rich{font-size:1.05rem;line-height:1.9;color:var(--text,#18212b)}
.course-curriculum{margin-top:3rem}.curriculum-module{padding:1.25rem 0;border-bottom:1px solid var(--border,#e4e7ea)}
.curriculum-module h3{margin:0 0 .5rem}.curriculum-module p{color:var(--muted,#66717c)}
.curriculum-module ul{margin:1rem 0 0;padding:0;list-style:none}.curriculum-module li{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 0;border-top:1px solid var(--border,#e4e7ea)}
.curriculum-module small{color:var(--muted,#66717c);white-space:nowrap}
.course-detail-sidebar{position:sticky;top:6rem}.course-enquiry-card,.course-cohort-card{padding:1.5rem;border:1px solid var(--border,#e4e7ea);border-radius:1rem;background:#fff;box-shadow:0 12px 35px rgba(7,21,34,.07)}
.course-enquiry-card h2,.course-cohort-card h2{margin:.5rem 0 1rem;font-size:1.45rem}.course-enquiry-card p{color:var(--muted,#66717c);line-height:1.7}.course-enquiry-card .btn{display:block;width:100%;margin-top:.75rem;text-align:center}
.course-cohort-card{margin-top:1rem}.cohort-item{padding:1rem 0;border-top:1px solid var(--border,#e4e7ea);display:grid;gap:.3rem}.cohort-item span{color:var(--muted,#66717c);font-size:.9rem}
.course-catalogue-note{margin-top:1.5rem;padding:1rem;border-left:3px solid #c89b3c;background:#f7f4ed;color:#4b5560;font-size:.9rem}
@media (max-width:900px){.course-detail-hero-grid,.course-detail-layout{grid-template-columns:1fr}.course-detail-sidebar{position:static}.course-detail-hero{padding-top:6rem}}
.course-enquiry-card form{display:grid;gap:14px;margin-bottom:12px}.course-cohort-select{display:grid;gap:7px;font-weight:600}.course-cohort-select select{width:100%;padding:12px 13px;border:1px solid var(--border,#e4e7ea);border-radius:8px;background:#fff;font:inherit}