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.75rem;background:var(--gray-100);border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;color:var(--gray-700)}.cta-section{background:var(--gray-50);padding:4rem 2rem;text-align:center;margin-top:4rem;border-radius:var(--radius)}.cta-title{font-size:2rem;font-weight:700;color:var(--dark);margin-bottom:1rem}.cta-description{font-size:1.125rem;color:var(--gray-600);margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}@media(max-width:480px){.lecture-card-wrapper{display:block;-webkit-tap-highlight-color:transparent}}.final-cta{padding:3rem 2rem;background:linear-gradient(135deg,var(--primary) 0,var(--primary-dark) 100%);color:white;border-radius:20px}.final-cta-container{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:center}.final-cta-content h2{font-size:clamp(1.625rem,3vw,2.125rem);font-weight:800;line-height:1.15;letter-spacing:-.015em;margin-bottom:1rem}.final-cta-content p{font-size:1.0625rem;opacity:.9;margin-bottom:1.5rem;line-height:1.6}.final-cta-features{display:flex;flex-wrap:wrap;gap:.625rem}.final-cta-features span{display:flex;align-items:center;gap:.5rem;padding:.4375rem .875rem;background:rgba(255,255,255,0.08);border-radius:999px;font-size:.8125rem;backdrop-filter:blur(4px)}.final-cta-features i{color:#fbbf24}.final-cta-card{background:white;border-radius:16px;padding:2rem;text-align:center;box-shadow:var(--shadow-xl)}.final-cta-price{display:inline-flex;align-items:baseline;gap:.375rem;font-size:.9375rem;color:var(--gray-600);margin-bottom:1.5rem}.final-cta-price span{font-size:2.25rem;font-weight:800;letter-spacing:-.02em;color:var(--dark)}.final-cta-buttons{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1rem}.btn-cta-primary,.btn-cta-secondary{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 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h2{font-size:clamp(1.375rem,2.4vw,1.625rem);font-weight:700;letter-spacing:-.01em;color:white;margin-bottom:.75rem}.newsletter-section p{color:#94a3b8;font-size:.95rem;margin-bottom:1.5rem}.newsletter-form{display:flex;max-width:450px;margin:0 auto 1rem;gap:.625rem}.newsletter-form input{flex:1;padding:.875rem 1.125rem;border:1px solid #334155;border-radius:var(--radius);background:#1e293b;color:white;font-size:1rem}.newsletter-form input::placeholder{color:#94a3b8}.newsletter-form input:focus{outline:0;border-color:var(--primary-light)}.newsletter-form button{padding:.875rem 1.5rem;background:var(--primary-light);color:white;border:0;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:background-color .2s ease}.newsletter-form button:hover{background:var(--primary)}.newsletter-note{font-size:.75rem;color:#64748b}.newsletter-message{font-size:.9rem;margin-top:.5rem;padding:.75rem 1rem;border-radius:var(--radius);max-width:450px;margin-left:auto;margin-right:auto}.newsletter-message.success{background:var(--success);color:white}.newsletter-message.error{background:var(--danger);color:white}@media(max-width:480px){.newsletter-form{flex-direction:column}.newsletter-form button{width:100%}}