.premium-course-area{padding:90px 0;background:radial-gradient(circle at 10% 10%,rgba(255,196,87,.20),transparent 28%),radial-gradient(circle at 90% 20%,rgba(56,189,248,.22),transparent 30%),linear-gradient(135deg,#eef6ff 0%,#f8fbff 50%,#fff7e8 100%);overflow:hidden}
.course-hero-card{display:grid;grid-template-columns:1fr 1fr;background:#07152f;border-radius:38px;overflow:hidden;box-shadow:0 35px 90px rgba(7,21,47,.22);position:relative}
.course-hero-card:before{content:'';position:absolute;width:350px;height:350px;border-radius:50%;background:rgba(255,183,3,.18);left:-120px;top:-120px}
.course-left{padding:70px 55px;position:relative;z-index:2}
.course-label{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;padding:9px 22px;border-radius:50px;font-weight:800;margin-bottom:26px}
.course-left h1{font-size:70px;line-height:1;font-weight:900;color:#ffb703;margin:0 0 10px}
.course-left h2{font-size:38px;line-height:1.18;font-weight:900;color:#fff;margin-bottom:25px}
.hero-btn-row{display:flex;gap:16px;flex-wrap:wrap}
.apply-btn,.call-btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:50px;text-decoration:none;font-weight:900;transition:.35s}
.apply-btn{background:#ffb703;color:#07152f;box-shadow:0 16px 38px rgba(255,183,3,.35)}
.call-btn{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.apply-btn:hover{color:#07152f;transform:translateY(-4px);background:#ffd166}
.call-btn:hover{color:#fff;transform:translateY(-4px);background:rgba(255,255,255,.20)}
.course-right{padding:50px;background:linear-gradient(135deg,rgba(14,165,233,.12),rgba(255,183,3,.10));display:flex;align-items:center}
.course-image{width:100%;border-radius:32px;overflow:hidden;padding:12px;background:#fff;box-shadow:0 25px 65px rgba(0,0,0,.25)}
.course-image img{width:100%;height:410px;object-fit:cover;border-radius:24px;display:block}
.overview-box{margin-top:45px;background:#fff;border-radius:30px;padding:38px 42px;box-shadow:0 20px 55px rgba(15,23,42,.09);border-left:8px solid #ffb703}
.overview-box h3{font-size:32px;font-weight:900;color:#07152f;margin-bottom:14px}
.overview-box p{font-size:17px;line-height:1.9;color:#475569;margin:0}
.course-info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:35px}
.info-card{background:#fff;border-radius:26px;padding:32px 24px;text-align:center;box-shadow:0 18px 45px rgba(15,23,42,.09);border:1px solid #e7eef8;transition:.35s}
.info-card:hover{transform:translateY(-8px);box-shadow:0 24px 60px rgba(14,165,233,.18)}
.info-icon{width:68px;height:68px;margin:0 auto 20px;border-radius:22px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0284c7,#06b6d4);color:#fff;font-size:26px}
.info-card h4{font-size:18px;font-weight:900;color:#07152f;margin-bottom:8px}
.info-card p{font-size:15.5px;font-weight:700;color:#475569;margin:0;line-height:1.6}
@media(max-width:991px){.course-hero-card{grid-template-columns:1fr}.course-left{padding:50px 35px}.course-left h1{font-size:52px}.course-left h2{font-size:30px}.course-info-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:575px){.premium-course-area{padding:55px 0}.course-hero-card{border-radius:26px}.course-left{padding:38px 24px}.course-left h1{font-size:42px}.course-left h2{font-size:25px}.course-right{padding:24px}.course-image img{height:250px}.overview-box{padding:28px 22px;border-radius:22px}.overview-box h3{font-size:25px}.course-info-grid{grid-template-columns:1fr}.apply-btn,.call-btn{width:100%;justify-content:center}}