:root{--primary-color: #0B1B3A;--accent-color: #FF6B00;--text-dark: #1a1a1a;--text-light: #ffffff;--bg-light: #f8f9fa;--bg-card: #ffffff;--bg-white: #ffffff;--font-family: "Inter", system-ui, -apple-system, sans-serif;--transition-speed: .3s;--shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-md: 0 10px 30px rgba(0, 0, 0, .08);--border-radius: 50px;--nav-blue: #4C7BFF;--get-started-gradient: linear-gradient(to right, #FF7E06, #FF5E14);--hero-gradient: linear-gradient(135deg, #f0f4ff 0%, #ffffff 100%);--blob-size: 400px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-light);color:var(--text-dark);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{line-height:1.2;font-weight:700}a{text-decoration:none;color:inherit;transition:color var(--transition-speed) ease}ul{list-style:none}.test-layout{display:grid;grid-template-columns:280px 1fr 280px;gap:40px;max-width:1700px;margin:0 auto;padding:140px 40px 60px;align-items:start}.test-center-content{width:100%;max-width:950px;margin:0 auto}.premium-card{background:#ffffffb3;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.5);border-radius:20px;padding:40px;box-shadow:0 20px 40px #0000000a;margin-bottom:30px;transition:transform .3s ease}.premium-card:hover{transform:translateY(-5px)}.ad-sidebar{position:sticky;top:140px;display:flex;flex-direction:column;gap:25px}.ad-unit{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:15px;box-shadow:0 4px 12px #00000008;overflow:hidden}.ad-label{font-size:.65rem;letter-spacing:.05em;text-transform:uppercase;color:#94a3b8;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center}.ad-placeholder{background:#f8fafc;border-radius:8px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#64748b;font-size:.9rem;min-height:250px}.progress-bar-container{width:100%;height:8px;background:#e2e8f0;border-radius:4px;margin-bottom:30px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--get-started-gradient);transition:width .5s cubic-bezier(.4,0,.2,1)}.option-btn{width:100%;padding:18px 24px;text-align:left;background:#fff;border:2px solid #e2e8f0;border-radius:12px;font-size:1.05rem;font-weight:500;color:var(--text-dark);transition:all .2s ease;cursor:pointer;margin-bottom:15px}.option-btn:hover{border-color:var(--nav-blue);background:#4c7bff05;transform:translate(5px)}.option-btn.selected{border-color:var(--accent-color);background:#fff5f2;box-shadow:0 4px 12px #ff6b001a}@media (max-width: 1400px){.test-layout{grid-template-columns:220px 1fr 220px;gap:25px;padding:140px 20px 60px}}@media (max-width: 1200px){.test-layout{grid-template-columns:1fr;padding:140px 20px 60px}.ad-sidebar{display:none}}button{cursor:pointer;border:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:60px 0}.section-title{font-size:2.5rem;text-align:center;margin-bottom:1rem;color:var(--primary-color)}.section-subtitle{text-align:center;max-width:800px;margin:0 auto 3rem;color:#666;font-size:1.1rem}.btn{display:inline-block;padding:12px 30px;border-radius:var(--border-radius);font-weight:600;transition:all var(--transition-speed) ease}.btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,#1a3c70 100%);color:var(--text-light)}.btn-primary:hover{background:linear-gradient(135deg,#1a3c70 0%,var(--accent-color) 100%);transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-secondary:hover{background-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-md)}.nav-link{font-weight:500;color:#666;transition:color .3s ease;font-size:.95rem}.nav-link:hover,.nav-link.active{color:var(--nav-blue)}.btn-get-started{background:var(--get-started-gradient);color:#fff;padding:10px 25px;border-radius:25px;font-weight:600;box-shadow:0 4px 15px #ff7e064d}.btn-get-started:hover{background:linear-gradient(135deg,#1a3c70 0%,var(--accent-color) 100%);transform:translateY(-2px);box-shadow:0 6px 20px #ff7e0666}.animate-fade-in{animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-title-gradient{background:linear-gradient(to right,var(--primary-color),var(--nav-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.bg-blob{position:absolute;width:var(--blob-size);height:var(--blob-size);background:radial-gradient(circle,#4c7bff1a,#4c7bff00 70%);border-radius:50%;z-index:0;filter:blur(40px)}.blob-1{top:-100px;left:-100px}.blob-2{bottom:-100px;right:-100px;background:radial-gradient(circle,#ff6b0014,#ff6b0000 70%)}.sliding-box-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:hidden}.sliding-box{position:absolute;background-color:#4c7bff14;border:1px solid rgba(76,123,255,.15);border-radius:8px;animation:slideAcross 15s linear infinite;pointer-events:none;display:flex;align-items:center;justify-content:center;padding:10px;opacity:0}.sliding-box img{max-width:80%;max-height:80%;object-fit:contain;opacity:.45}@keyframes slideAcross{0%{transform:translate(-150%,-150%) rotate(0);opacity:0}10%{opacity:1}90%{opacity:1}to{transform:translate(100vw,100vh) rotate(45deg);opacity:0}}