*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#1a365d;--accent:#0d9488;--accent-light:#14b8a6;--bg-light:#f8fafc;--text-dark:#1f2937;--text-light:#6b7280;--border:#e5e7eb;--success:#10b981;--error:#ef4444;--warning:#f59e0b}html{scroll-behavior:smooth}.skip-link{background:var(--primary);color:#fff;z-index:300;padding:8px 16px;font-size:14px;transition:top .3s;position:absolute;top:-40px;left:0}.skip-link:focus{top:0}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}body{color:var(--text-dark);background-color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}.promo-banner{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;text-align:center;letter-spacing:.5px;z-index:100;padding:12px 20px;font-size:14px;font-weight:500;position:sticky;top:0;box-shadow:0 2px 4px #0000001a}.promo-banner span{color:#fef3c7;font-weight:700}nav{z-index:50;border-bottom:1px solid var(--border);background:#fff;padding:16px 0;position:sticky;top:48px;box-shadow:0 1px 3px #0000000d}.nav-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px;display:flex}.logo{color:var(--primary);align-items:center;gap:10px;font-size:24px;font-weight:700;text-decoration:none;display:flex}.logo img{width:auto;height:36px}.nav-links{gap:32px;list-style:none;display:flex}.nav-links a{color:var(--text-dark);cursor:pointer;font-size:14px;font-weight:500;text-decoration:none;transition:color .3s}.nav-links a:hover{color:var(--accent)}.hamburger{cursor:pointer;z-index:110;background:0 0;border:none;flex-direction:column;justify-content:center;gap:5px;padding:8px;display:none}.hamburger span{background:var(--primary);border-radius:2px;width:24px;height:2.5px;transition:all .3s;display:block}.hamburger.open span:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}@media (width<=768px){.hamburger{display:flex}.nav-links{z-index:105;background:#fff;flex-direction:column;gap:0;width:280px;height:100vh;padding:80px 24px 24px;display:none;position:fixed;top:0;right:0;overflow-y:auto;box-shadow:-4px 0 20px #00000026}.nav-links.mobile-open{display:flex}.nav-links li{border-bottom:1px solid var(--border);padding:12px 0}.nav-links li:last-child{border-bottom:none}.nav-links a{font-size:16px}.mobile-overlay{z-index:102;background:#0006;width:100%;height:100%;display:none;position:fixed;top:0;left:0}.mobile-overlay.active{display:block}.hero h1{font-size:36px}.hero p{font-size:16px}}.cookie-banner{background:var(--primary);color:#fff;z-index:200;flex-wrap:wrap;justify-content:center;align-items:center;gap:20px;padding:16px 24px;font-size:14px;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 12px #00000026}.cookie-banner p{max-width:600px;margin:0;line-height:1.5}.cookie-banner p a{color:#93c5fd;text-decoration:underline}.cookie-banner-actions{flex-shrink:0;gap:10px;display:flex}.cookie-btn{cursor:pointer;border:none;border-radius:6px;padding:8px 20px;font-size:14px;font-weight:600;transition:opacity .2s}.cookie-btn:hover{opacity:.9}.cookie-btn-accept{background:var(--accent);color:#fff}.cookie-btn-decline{color:#fff;background:0 0;border:1px solid #fff6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.hero{background:linear-gradient(135deg, var(--bg-light) 0%, white 100%);text-align:center;padding:80px 20px}.hero-content{max-width:800px;margin:0 auto}.hero h1{color:var(--primary);margin-bottom:16px;font-size:56px;font-weight:800;line-height:1.2}.hero p{color:var(--text-light);margin-bottom:32px;font-size:20px;line-height:1.6}.hero-cta{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:16px 40px;font-size:16px;font-weight:600;text-decoration:none;transition:transform .3s,box-shadow .3s;display:inline-block;box-shadow:0 10px 25px #0d94884d}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 15px 35px #0d948866}.trust-badges{flex-wrap:wrap;justify-content:center;gap:40px;margin-top:48px;font-size:14px;display:flex}.badge{color:var(--text-light);align-items:center;gap:8px;display:flex}.badge-icon{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex}@media (width<=768px){.hero h1{font-size:36px}.hero p{font-size:16px}.trust-badges{gap:24px;margin-top:36px}}.certifications{background:#fff;padding:80px 20px}.section-title{color:var(--primary);text-align:center;margin-bottom:16px;font-size:44px;font-weight:800}.section-subtitle{color:var(--text-light);text-align:center;max-width:600px;margin-bottom:60px;margin-left:auto;margin-right:auto;font-size:18px}.cert-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:40px;display:grid}.cert-card{border:1px solid var(--border);text-align:center;background:#fff;border-radius:12px;padding:32px 24px;transition:all .3s;position:relative;overflow:hidden}.cert-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 24px #0d948826}.cert-card.coming-soon{opacity:.75;background:var(--bg-light)}.coming-soon-badge{background:var(--warning);color:#fff;border-radius:20px;padding:6px 12px;font-size:12px;font-weight:600;position:absolute;top:12px;right:12px}.cert-icon{margin-bottom:16px;font-size:48px}.cert-card h3{color:var(--primary);margin-bottom:8px;font-size:20px;font-weight:700}.cert-meta{color:var(--text-light);flex-wrap:wrap;justify-content:center;gap:16px;margin:16px 0;font-size:13px;display:flex}.meta-item{align-items:center;gap:4px;display:flex}.cert-card button,.cert-card a{border:2px solid var(--accent);width:100%;color:var(--accent);cursor:pointer;background:#fff;border-radius:6px;margin-top:16px;padding:12px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:all .3s;display:block}.cert-card button:hover:not(:disabled),.cert-card a:hover{background:var(--accent);color:#fff}.cert-card button:disabled{opacity:.6;cursor:not-allowed}@media (width<=768px){.section-title{font-size:32px}.cert-grid{grid-template-columns:1fr}}.how-it-works{background:var(--bg-light);padding:80px 20px}.steps{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-top:60px;display:grid}.step{text-align:center}.step-number{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 16px;font-size:28px;font-weight:700;display:flex}.step h3{color:var(--primary);margin-bottom:12px;font-size:20px;font-weight:700}.step p{color:var(--text-light);line-height:1.6}.pricing{background:#fff;padding:80px 20px}.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;margin-top:60px;display:grid}.pricing-card{border:2px solid var(--border);text-align:center;border-radius:12px;padding:40px 32px;transition:all .3s;position:relative}.pricing-card.featured{border-color:var(--accent);background:linear-gradient(135deg,#0d94880d 0%,#0d948805 100%);transform:scale(1.05)}.pricing-card.featured:before{content:"MOST POPULAR";background:var(--accent);color:#fff;border-radius:20px;padding:6px 16px;font-size:12px;font-weight:700;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.pricing-card h3{color:var(--primary);margin-bottom:12px;font-size:24px;font-weight:700}.pricing-card .price{color:var(--accent);margin:16px 0;font-size:48px;font-weight:800}.pricing-card .price span{color:var(--text-light);font-size:18px}.pricing-features{text-align:left;margin:32px 0;list-style:none}.pricing-features li{border-bottom:1px solid var(--border);color:var(--text-light);align-items:center;gap:8px;padding:12px 0;font-size:14px;display:flex}.pricing-features li:last-child{border-bottom:none}.pricing-features li:before{content:"✓";color:var(--success);font-size:16px;font-weight:700}.pricing-card button{cursor:pointer;width:100%;color:var(--accent);border:none;border:2px solid var(--accent);background:#fff;border-radius:6px;margin-top:24px;padding:14px 24px;font-size:14px;font-weight:600;transition:all .3s}.pricing-card.featured button{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;border:none}.pricing-card button:hover{transform:translateY(-2px);box-shadow:0 8px 16px #0d948833}@media (width<=768px){.pricing-grid{grid-template-columns:1fr}.pricing-card.featured{transform:scale(1)}}.testimonials{background:var(--bg-light);padding:80px 20px}.testimonials-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;margin-top:60px;display:grid}.testimonial-card{border:1px solid var(--border);background:#fff;border-radius:12px;padding:32px}.testimonial-text{color:var(--text-dark);margin-bottom:16px;font-size:15px;font-style:italic;line-height:1.8}.testimonial-author{align-items:center;gap:12px;display:flex}.author-avatar{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;font-weight:600;display:flex}.author-info h4{color:var(--primary);font-size:14px;font-weight:600}.author-info p{color:var(--text-light);font-size:12px}.stars{color:#fbbf24;margin-bottom:12px;font-size:12px}footer{background:var(--primary);color:#fff;margin-top:80px;padding:60px 20px 30px}.footer-content{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;max-width:1200px;margin-bottom:40px;margin-left:auto;margin-right:auto;display:grid}.footer-section h4{text-transform:uppercase;letter-spacing:1px;margin-bottom:16px;font-size:14px;font-weight:700}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:8px}.footer-section a{color:#ffffffb3;font-size:14px;text-decoration:none;transition:color .3s}.footer-section a:hover{color:#fff}.footer-contact{align-items:center;gap:8px;margin-bottom:8px;font-size:14px;display:flex}.social-icons{gap:16px;margin-top:16px;display:flex}.social-icons a{background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:background .3s;display:flex}.social-icons a:hover{background:var(--accent)}.footer-bottom{text-align:center;color:#ffffffb3;border-top:1px solid #ffffff1a;max-width:1200px;margin:0 auto;padding-top:30px;font-size:14px}.modal{z-index:1000;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:12px;width:100%;max-width:700px;max-height:90vh;padding:40px;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-close{color:var(--text-light);cursor:pointer;background:0 0;border:none;font-size:24px;transition:color .3s;position:absolute;top:20px;right:20px}.modal-close:hover{color:var(--primary)}.quiz-header{margin-bottom:32px}.quiz-title{color:var(--primary);margin-bottom:12px;font-size:24px;font-weight:700}.progress-bar{background:var(--border);border-radius:3px;width:100%;height:6px;margin:16px 0;overflow:hidden}.progress-fill{background:var(--accent);height:100%;transition:width .3s}.quiz-meta{color:var(--text-light);justify-content:space-between;margin-top:12px;font-size:13px;display:flex}.question-text{color:var(--primary);margin:24px 0;font-size:18px;font-weight:600;line-height:1.6}.answers{flex-direction:column;gap:12px;margin:24px 0;display:flex}.answer-option{border:2px solid var(--border);cursor:pointer;text-align:left;background:#fff;border-radius:8px;padding:16px;font-weight:500;transition:all .3s}.answer-option:hover{border-color:var(--accent);background:#0d94880d}.answer-option.selected{border-color:var(--accent);background:#0d94881a}.answer-option.correct{border-color:var(--success);background:#10b9811a}.answer-option.incorrect{border-color:var(--error);background:#ef44441a}.explanation{background:var(--bg-light);border-left:4px solid var(--accent);color:var(--text-dark);border-radius:8px;margin-top:16px;padding:16px;font-size:14px;line-height:1.6}.explanation-title{color:var(--primary);margin-bottom:8px;font-weight:700}.quiz-actions{justify-content:space-between;gap:12px;margin-top:24px;display:flex}.btn-primary{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff}.btn-secondary{color:var(--accent);border:2px solid var(--accent);background:#fff}button{cursor:pointer;border:none;border-radius:6px;padding:12px 24px;font-size:14px;font-weight:600;transition:all .3s}button:hover{transform:translateY(-2px);box-shadow:0 8px 16px #0000001a}button:disabled{opacity:.6;cursor:not-allowed}.results-container{text-align:center}.results-title{color:var(--primary);margin:24px 0;font-size:32px;font-weight:800}.score-display{color:var(--accent);margin:32px 0;font-size:72px;font-weight:800}.score-text{color:var(--text-light);margin-bottom:32px;font-size:18px}.results-stats{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:32px 0;display:grid}.stat-item{background:var(--bg-light);border-radius:8px;padding:20px}.stat-label{color:var(--text-light);text-transform:uppercase;margin-bottom:8px;font-size:12px;font-weight:600}.stat-value{color:var(--primary);font-size:28px;font-weight:700}.upgrade-cta{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);color:#fff;border-radius:8px;margin:32px 0;padding:24px}.upgrade-cta h3{margin-bottom:8px;font-size:18px}.upgrade-cta p{opacity:.9;margin-bottom:16px;font-size:14px}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:.3s fadeIn}.slide-in{animation:.3s slideIn}