:root{--primary:#0a2540;--accent:#00d4aa;--secondary:#635bff;--danger:#ff4d4f;--bg:#f6f9fc;--text:#1a1a2e;--light:#ffffff;--gray:#6b7c93;}
    *{margin:0;padding:0;box-sizing:border-box;font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,Roboto,sans-serif}
    html{scroll-behavior:smooth}
    body{color:var(--text);background:var(--bg);line-height:1.6}
    a{text-decoration:none;color:inherit}
    ul{list-style:none}
    .container{max-width:1200px;margin:0 auto;padding:0 20px}
    .btn{display:inline-block;padding:12px 32px;border-radius:8px;font-weight:600;transition:all .3s;cursor:pointer;border:none}
    .btn-primary{background:var(--accent);color:#000}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,212,170,.3)}
    .btn-outline{border:2px solid var(--light);color:var(--light);background:transparent}
    .btn-outline:hover{background:var(--light);color:var(--primary)}
    
    /* Header */
    header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(10,37,64,.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.1)}
    nav{display:flex;justify-content:space-between;align-items:center;height:70px}
    .logo{font-size:1.5rem;font-weight:800;color:var(--light);letter-spacing:1px}
    .logo span{color:var(--accent)}
    .nav-links{display:flex;gap:28px;align-items:center}
    .nav-links a{color:rgba(255,255,255,.85);font-size:.95rem;font-weight:500;transition:color .3s}
    .nav-links a:hover,.nav-links a.active{color:var(--accent)}
    .lang-switch{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:6px 14px;border-radius:20px;color:var(--light);font-size:.8rem;cursor:pointer}
    .mobile-menu{display:none;cursor:pointer}
    
    /* Hero */
    .hero{min-height:100vh;background:linear-gradient(135deg,var(--primary) 0%,#001529 100%);display:flex;align-items:center;position:relative;overflow:hidden;padding-top:70px}
    .hero::before{content:'';position:absolute;top:0;right:0;width:60%;height:100%;background:url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 50 Q25 30 50 50 T100 50' stroke='%2300d4aa' stroke-width='.5' fill='none' opacity='.15'/%3E%3C/svg%3E");opacity:.3}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
    .hero h1{font-size:3.2rem;font-weight:800;color:var(--light);line-height:1.2;margin-bottom:20px}
    .hero h1 span{color:var(--accent)}
    .hero p{font-size:1.15rem;color:rgba(255,255,255,.8);margin-bottom:32px;max-width:500px}
    .hero-btns{display:flex;gap:16px}
    .hero-visual{position:relative}
    .hero-visual .card{background:rgba(255,255,255,.08);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:24px;margin-bottom:16px;animation:float 6s ease-in-out infinite}
    .hero-visual .card:nth-child(2){animation-delay:2s}
    .hero-visual .card:nth-child(3){animation-delay:4s}
    .card-label{font-size:.75rem;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
    .card-value{font-size:1.25rem;color:var(--light);font-weight:700}
    @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
    
    /* Stats */
    .stats{padding:80px 0;background:var(--light)}
    .stats h2{text-align:center;font-size:2rem;margin-bottom:48px;color:var(--primary)}
    .stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
    .stat-card{text-align:center;padding:32px;background:var(--bg);border-radius:16px;transition:transform .3s}
    .stat-card:hover{transform:translateY(-6px)}
    .stat-num{font-size:3rem;font-weight:800;color:var(--accent);line-height:1}
    .stat-label{margin-top:12px;color:var(--gray);font-size:.95rem}
    
    /* Features */
    .features{padding:80px 0}
    .features h2{text-align:center;font-size:2rem;margin-bottom:48px}
    .features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
    .feature-card{background:var(--light);padding:36px;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.05);transition:transform .3s,box-shadow .3s}
    .feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.1)}
    .feature-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--accent),#00a884);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.5rem;margin-bottom:20px}
    .feature-card h3{font-size:1.15rem;margin-bottom:10px;color:var(--primary)}
    .feature-card p{color:var(--gray);font-size:.95rem}
    
    /* Products */
    .products{padding:80px 0;background:var(--primary);color:var(--light)}
    .products h2{text-align:center;font-size:2rem;margin-bottom:48px}
    .products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .product-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:36px;transition:all .3s}
    .product-card:hover{background:rgba(255,255,255,.1);transform:translateY(-6px)}
    .product-card h3{font-size:1.2rem;margin-bottom:12px}
    .product-card .price{font-size:1.5rem;color:var(--accent);font-weight:800;margin:16px 0}
    .product-card ul{margin:16px 0}
    .product-card li{color:rgba(255,255,255,.7);font-size:.9rem;margin-bottom:8px;padding-left:16px;position:relative}
    .product-card li::before{content:'✓';position:absolute;left:0;color:var(--accent)}
    
    /* Solutions */
    .solutions{padding:80px 0}
    .solutions h2{text-align:center;font-size:2rem;margin-bottom:48px}
    .solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .solution-card{position:relative;height:280px;border-radius:16px;overflow:hidden;cursor:pointer}
    .solution-card .overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,37,64,.9),transparent);display:flex;flex-direction:column;justify-content:flex-end;padding:24px;transition:background .3s}
    .solution-card:hover .overlay{background:linear-gradient(to top,rgba(10,37,64,.95),rgba(10,37,64,.3))}
    .solution-card h3{color:var(--light);font-size:1.1rem}
    .solution-card p{color:rgba(255,255,255,.8);font-size:.85rem;margin-top:6px}
    
    /* CTA */
    .cta{padding:80px 0;background:linear-gradient(135deg,var(--secondary),var(--primary));text-align:center;color:var(--light)}
    .cta h2{font-size:2rem;margin-bottom:16px}
    .cta p{font-size:1.1rem;opacity:.9;margin-bottom:32px}
    
    /* Footer */
    footer{background:#001529;color:rgba(255,255,255,.7);padding:60px 0 24px}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
    .footer-brand .logo{margin-bottom:16px}
    .footer-brand p{font-size:.9rem;line-height:1.8}
    .footer-col h4{color:var(--light);font-size:1rem;margin-bottom:20px}
    .footer-col a{display:block;margin-bottom:10px;font-size:.9rem;transition:color .3s}
    .footer-col a:hover{color:var(--accent)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:.85rem}
    
    /* Page Hero */
    .page-hero{padding:140px 0 80px;background:linear-gradient(135deg,var(--primary),#001529);text-align:center;color:var(--light)}
    .page-hero h1{font-size:2.5rem;margin-bottom:12px}
    .page-hero p{color:rgba(255,255,255,.8)}
    .page-content{padding:60px 0}
    .page-content h2{font-size:1.5rem;margin:32px 0 16px;color:var(--primary)}
    .page-content p,.page-content li{color:var(--gray);margin-bottom:10px}
    .page-content ul{padding-left:20px;list-style:disc}
    .table-wrap{overflow-x:auto}
    table{width:100%;border-collapse:collapse;margin:20px 0;background:var(--light);border-radius:12px;overflow:hidden}
    th,td{padding:14px 20px;text-align:left;border-bottom:1px solid #eef}
    th{background:var(--primary);color:var(--light);font-weight:600}
    tr:hover{background:#f6f9fc}
    
    /* Responsive */
    @media(max-width:900px){
    .hero-grid,.features-grid,.products-grid,.solutions-grid,.stats-grid,.footer-grid{grid-template-columns:1fr}
    .hero h1{font-size:2.2rem}
    .nav-links{display:none}
    .nav-links.active{display:flex;position:fixed;top:70px;left:0;right:0;flex-direction:column;align-items:flex-start;background:rgba(10,37,64,.98);backdrop-filter:blur(10px);padding:16px 24px;gap:16px;z-index:999;border-bottom:1px solid rgba(255,255,255,.1);max-height:calc(100vh - 70px);overflow-y:auto}
    .mobile-menu{display:block;color:var(--light);font-size:1.5rem}
    }