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img{display:block;width:100%;height:100%;object-fit:cover}.card-float.a1{left:0;bottom:40px;transform:rotate(3deg)}.card-float.a2{right:20px;bottom:-20px;transform:rotate(-6deg)}.btn{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3);border-radius:50px;padding:12px 18px;text-decoration:none;display:inline-block;backdrop-filter:blur(10px)}.btn-primary{background:var(--primary-grad);color:#fff;border-color:transparent;box-shadow:0 4px 15px rgba(255,107,107,.3)}.btn-secondary{background:rgba(255,255,255,.2)}.grid{display:grid;gap:16px}.features{padding:80px 0;background:rgba(255,255,255,.05);backdrop-filter:blur(10px)}.features .grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));padding:0}.card{background:var(--card-glass);padding:16px;border:1px solid rgba(255,255,255,.2);border-radius:20px}.feature{background:var(--card);padding:16px;border:1px solid rgba(255,255,255,.06);border-radius:16px}.feature .icon{font-size:20px;margin-bottom:8px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.feature-card{background:var(--card-glass);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:2rem;text-align:center;transition:all .3s ease;cursor:pointer}.feature-card:hover{transform:translateY(-10px);background:rgba(255,255,255,.15);box-shadow:0 20px 40px rgba(0,0,0,.2)}.feature-icon{width:60px;height:60px;background:var(--primary-grad);border-radius:15px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;font-size:1.5rem}.feature-card h3{color:#fff;font-size:1.3rem;font-weight:700;margin-bottom:1rem}.feature-card p{color:rgba(255,255,255,.8);line-height:1.6}.section-title{margin:0;font-size:32px;letter-spacing:.3px}.section-subtitle{color:var(--muted);margin:4px 0 8px}.courses-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.course-card{background:var(--card-glass);border:1px solid rgba(255,255,255,.2);border-radius:20px;overflow:hidden;text-decoration:none;color:#fff}.course-card img{width:100%;height:140px;object-fit:cover}.course-card h3{margin:12px}.course-card .price{margin:0 12px 12px;color:var(--accent)}.course .cover{width:100%;max-height:360px;object-fit:cover;border-radius:16px;border:1px solid rgba(255,255,255,.06)}.auth-form{display:grid;gap:12px;max-width:480px}.auth-hero{display:grid;place-items:center;min-height:78vh;padding:56px 0;position:relative}.auth-card{position:relative;max-width:560px;width:100%;padding:32px;border-radius:24px;border:1px solid rgba(255,255,255,.25);background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.08));box-shadow:0 30px 60px 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span:nth-child(4){left:60%;animation-delay:6s}.bg-bubbles span:nth-child(5){left:80%;animation-delay:8s}@keyframes rise{0%{transform:translateY(0) scale(1)}50%{transform:translateY(-50vh) scale(1.05)}100%{transform:translateY(-100vh) scale(1)}}.tabs a{margin-right:12px;color:var(--muted);text-decoration:none}.site-footer{border-top:1px solid rgba(255,255,255,.06);color:var(--muted)}.glass{box-shadow:0 10px 30px rgba(0,0,0,.2)}.how{padding:40px 24px}.how h2{margin:0 0 12px}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;list-style:none;padding:0}.steps li{background:var(--card);padding:14px;border:1px solid rgba(255,255,255,.06);border-radius:16px}.steps li span{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:999px;margin-right:8px;background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#05131a}.cta-large{padding:48px 24px;margin:24px 0;background:linear-gradient(90deg,rgba(124,92,255,.15),rgba(37,226,255,.12));border:1px solid rgba(255,255,255,.06);border-radius:16px;text-align:center}