:root{--primary:#6366f1;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-400:#94a3b8;--gray-500:#64748b;--gray-600:#475569;--gray-800:#1e293b;--gray-900:#0f172a;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--gradient:linear-gradient(135deg,#667eea,#764ba2);--radius:12px;--shadow:0 4px 6px -1px rgba(0,0,0,.1)}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--gray-50);color:var(--gray-800);line-height:1.6}
.header{background:#fff;box-shadow:var(--shadow);position:fixed;top:0;left:0;right:0;z-index:1000}
.header-container{max-width:1200px;margin:0 auto;padding:0 20px;height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:22px;color:var(--gray-900)}
.logo-icon{width:40px;height:40px;background:var(--gradient);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:20px}
.nav{display:flex;gap:30px}
.nav-link{text-decoration:none;color:var(--gray-500);font-weight:500;font-size:15px}
.nav-link:hover{color:var(--primary)}
.header-actions{display:flex;gap:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--radius);font-weight:600;font-size:15px;text-decoration:none;cursor:pointer;border:none;transition:all .2s}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 15px rgba(99,102,241,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(99,102,241,.5)}
.btn-secondary{background:#fff;color:var(--gray-800);border:1px solid var(--gray-200)}
.btn-secondary:hover{background:var(--gray-50)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-large{padding:16px 32px;font-size:17px;border-radius:16px}
.btn-full{width:100%}
.btn:disabled{opacity:.6;cursor:not-allowed}
.hero{padding:140px 20px 80px;background:linear-gradient(180deg,#f8fafc,#fff);text-align:center}
.hero-container{max-width:800px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(99,102,241,.1);color:var(--primary);padding:8px 16px;border-radius:9999px;font-size:14px;font-weight:600;margin-bottom:24px}
.hero h1{font-size:clamp(32px,6vw,52px);font-weight:800;line-height:1.1;color:var(--gray-900);margin-bottom:20px}
.hero h1 span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:18px;color:var(--gray-500);margin-bottom:40px}
.search-box{background:#fff;border-radius:20px;box-shadow:0 20px 40px rgba(0,0,0,.12);padding:30px;max-width:600px;margin:0 auto}
.search-tabs{display:flex;gap:10px;margin-bottom:20px}
.search-tab{flex:1;padding:12px;background:var(--gray-100);border:none;border-radius:var(--radius);font-weight:600;font-size:14px;color:var(--gray-600);cursor:pointer;transition:all .2s}
.search-tab.active{background:var(--primary);color:#fff}
.search-input-wrapper{position:relative;margin-bottom:15px}
.search-input{width:100%;padding:18px 20px 18px 50px;border:2px solid var(--gray-200);border-radius:var(--radius);font-size:17px;font-family:inherit}
.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(99,102,241,.1)}
.search-input::placeholder{color:var(--gray-400)}
.search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-size:20px}
.search-hint{font-size:13px;color:var(--gray-400);margin-top:10px}
.preview-section{padding:60px 20px;background:var(--gray-50);display:none}
.preview-container{max-width:800px;margin:0 auto}
.preview-card{background:#fff;border-radius:20px;box-shadow:0 10px 40px rgba(0,0,0,.1);overflow:hidden}
.preview-header{background:var(--gradient);color:#fff;padding:25px 30px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:15px}
.preview-car-info h3{font-size:24px;font-weight:700;margin-bottom:5px}
.preview-car-info p{opacity:.9}
.preview-vin{background:rgba(255,255,255,.2);padding:10px 16px;border-radius:var(--radius);font-family:monospace;font-size:14px}
.preview-body{padding:30px}
.preview-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}
.preview-stat{text-align:center;padding:20px;background:var(--gray-50);border-radius:var(--radius)}
.preview-stat-value{font-size:28px;font-weight:800;color:var(--gray-900);margin-bottom:5px}
.preview-stat-label{font-size:13px;color:var(--gray-500)}
.preview-checks{display:grid;gap:12px}
.preview-check{display:flex;align-items:center;gap:15px;padding:15px 20px;background:var(--gray-50);border-radius:var(--radius)}
.preview-check-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.preview-check-icon.success{background:rgba(34,197,94,.1);color:var(--success)}
.preview-check-icon.warning{background:rgba(245,158,11,.1);color:var(--warning)}
.preview-check-icon.danger{background:rgba(239,68,68,.1);color:var(--danger)}
.preview-check-icon.locked{background:var(--gray-200);color:var(--gray-400)}
.preview-check-text{flex:1}
.preview-check-text h4{font-size:15px;font-weight:600;color:var(--gray-800);margin-bottom:2px}
.preview-check-text p{font-size:13px;color:var(--gray-500)}
.preview-check-badge{padding:5px 12px;border-radius:9999px;font-size:12px;font-weight:600}
.preview-check-badge.success{background:rgba(34,197,94,.1);color:var(--success)}
.preview-check-badge.warning{background:rgba(245,158,11,.1);color:var(--warning)}
.preview-check-badge.locked{background:var(--gray-100);color:var(--gray-400)}
.preview-footer{padding:25px 30px;background:var(--gray-50);border-top:1px solid var(--gray-200);text-align:center}
.preview-footer p{font-size:14px;color:var(--gray-500);margin-bottom:15px}
.features{padding:80px 20px;background:#fff}
.features-container{max-width:1200px;margin:0 auto}
.section-title{text-align:center;font-size:36px;font-weight:800;color:var(--gray-900);margin-bottom:16px}
.section-subtitle{text-align:center;font-size:18px;color:var(--gray-500);margin-bottom:60px}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}
.feature-card{background:var(--gray-50);border-radius:20px;padding:30px;transition:all .3s}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature-icon{width:60px;height:60px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:20px}
.feature-icon.purple{background:rgba(99,102,241,.1)}
.feature-icon.red{background:rgba(239,68,68,.1)}
.feature-icon.orange{background:rgba(245,158,11,.1)}
.feature-icon.blue{background:rgba(14,165,233,.1)}
.feature-icon.green{background:rgba(34,197,94,.1)}
.feature-card h3{font-size:20px;font-weight:700;color:var(--gray-900);margin-bottom:10px}
.feature-card p{font-size:15px;color:var(--gray-500)}
.pricing{padding:80px 20px;background:#fff}
.pricing-container{max-width:1200px;margin:0 auto}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px}
.pricing-card{background:var(--gray-50);border-radius:20px;padding:35px 30px;position:relative;transition:all .3s;border:2px solid transparent}
.pricing-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.pricing-card.popular{background:#fff;border-color:var(--primary);box-shadow:0 10px 40px rgba(99,102,241,.15)}
.pricing-badge{position:absolute;top:-12px;right:20px;background:var(--gradient);color:#fff;padding:6px 16px;border-radius:9999px;font-size:12px;font-weight:700}
.pricing-header{text-align:center;margin-bottom:25px}
.pricing-name{font-size:22px;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.pricing-desc{font-size:14px;color:var(--gray-500)}
.pricing-price{text-align:center;margin-bottom:25px}
.pricing-amount{font-size:48px;font-weight:800;color:var(--gray-900)}
.pricing-amount span{font-size:20px;font-weight:600;color:var(--gray-500)}
.pricing-old{font-size:18px;color:var(--gray-400);text-decoration:line-through;margin-top:5px}
.pricing-features{list-style:none;margin-bottom:30px}
.pricing-features li{display:flex;align-items:center;gap:12px;padding:10px 0;font-size:14px;color:var(--gray-600)}
.pricing-features li::before{content:"✓";width:20px;height:20px;background:rgba(34,197,94,.1);color:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px;opacity:0;visibility:hidden;transition:all .3s}
.modal-overlay.active{opacity:1;visibility:visible}
.modal{background:#fff;border-radius:20px;max-width:450px;width:100%;max-height:90vh;overflow-y:auto;transform:scale(.9);transition:transform .3s}
.modal-overlay.active .modal{transform:scale(1)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:25px 30px;border-bottom:1px solid var(--gray-200)}
.modal-header h2{font-size:22px;font-weight:700}
.modal-close{width:36px;height:36px;border:none;background:var(--gray-100);border-radius:50%;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--gray-200)}
.modal-body{padding:30px}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--gray-600);margin-bottom:8px}
.form-input{width:100%;padding:14px 16px;border:2px solid var(--gray-200);border-radius:var(--radius);font-size:15px;font-family:inherit}
.form-input:focus{outline:none;border-color:var(--primary)}
.form-divider{display:flex;align-items:center;gap:15px;margin:25px 0;color:var(--gray-400);font-size:14px}
.form-divider::before,.form-divider::after{content:"";flex:1;height:1px;background:var(--gray-200)}
.dashboard{padding-top:90px;min-height:100vh}
.dashboard-container{max-width:1200px;margin:0 auto;padding:30px 20px}
.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;flex-wrap:wrap;gap:15px}
.dashboard-welcome h1{font-size:28px;font-weight:800;color:var(--gray-900);margin-bottom:5px}
.dashboard-welcome p{color:var(--gray-500)}
.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}
.stat-card{background:#fff;border-radius:20px;padding:25px;box-shadow:var(--shadow)}
.stat-card-icon{width:50px;height:50px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:15px}
.stat-card-value{font-size:32px;font-weight:800;color:var(--gray-900);margin-bottom:5px}
.stat-card-label{font-size:14px;color:var(--gray-500)}
.dashboard-section{background:#fff;border-radius:20px;box-shadow:var(--shadow);margin-bottom:30px}
.dashboard-section-header{padding:25px 30px;border-bottom:1px solid var(--gray-100)}
.dashboard-section-header h2{font-size:20px;font-weight:700}
.dashboard-section-body{padding:30px}
.reports-list{display:grid;gap:15px}
.report-item{display:flex;align-items:center;gap:20px;padding:20px;background:var(--gray-50);border-radius:var(--radius);flex-wrap:wrap}
.report-icon{width:50px;height:50px;background:var(--gradient);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.report-info{flex:1;min-width:200px}
.report-info h4{font-size:16px;font-weight:700;color:var(--gray-900);margin-bottom:4px}
.report-info p{font-size:14px;color:var(--gray-500)}
.report-date{font-size:13px;color:var(--gray-400)}
.loading{display:flex;align-items:center;justify-content:center;padding:60px}
.spinner{width:40px;height:40px;border:4px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.toast-container{position:fixed;top:90px;right:20px;z-index:3000;display:flex;flex-direction:column;gap:10px}
.toast{background:#fff;padding:16px 20px;border-radius:var(--radius);box-shadow:0 10px 40px rgba(0,0,0,.15);display:flex;align-items:center;gap:12px;min-width:280px;animation:slideIn .3s}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
.toast.success{border-left:4px solid var(--success)}
.toast.error{border-left:4px solid var(--danger)}
.toast.warning{border-left:4px solid var(--warning)}
.footer{background:var(--gray-900);color:#fff;padding:60px 20px 30px}
.footer-container{max-width:1200px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}
.footer-brand{max-width:300px}
.footer-brand .logo{color:#fff;margin-bottom:15px}
.footer-brand p{color:var(--gray-400);font-size:14px}
.footer-column h4{font-size:16px;font-weight:700;margin-bottom:20px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:12px}
.footer-links a{color:var(--gray-400);text-decoration:none;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-bottom{padding-top:30px;border-top:1px solid #334155;text-align:center;color:var(--gray-400);font-size:14px}
@media(max-width:768px){.nav{display:none}.hero h1{font-size:28px}.search-box{padding:20px}.preview-header{flex-direction:column;text-align:center}.preview-stats{grid-template-columns:1fr}.preview-check{flex-direction:column;text-align:center}.pricing-amount{font-size:36px}.report-item{flex-direction:column;text-align:center}.header-actions{gap:8px}.btn{padding:10px 16px;font-size:14px}}