.container{max-width:1200px;margin:0 auto;padding:0 20px}.app{min-height:100vh}.header{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;box-shadow:0 1px 3px #0000001a}.header .container{display:flex;justify-content:space-between;align-items:center;height:60px}.logo{font-size:20px;font-weight:700;color:#2563eb}.nav a{margin-left:24px;text-decoration:none;color:#374151;font-size:14px;transition:color .2s}.nav a:hover{color:#2563eb}.hero{padding:180px 0 100px;background:linear-gradient(135deg,#0f172a,#1e3a8a,#3b82f6);color:#fff;text-align:center}.hero h1{font-size:48px;font-weight:800;margin-bottom:20px;line-height:1.2}.hero .subtitle{font-size:20px;opacity:.9;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}.cta-buttons{display:flex;gap:16px;justify-content:center}.btn{display:inline-block;padding:14px 32px;border-radius:8px;text-decoration:none;font-weight:600;font-size:16px;transition:all .2s}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0003}.btn-secondary{background:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background:#ffffff1a}.features,.cases,.contact{padding:80px 0}.features{background:#f9fafb}.features h2,.cases h2,.contact h2{text-align:center;font-size:36px;color:#111827;margin-bottom:48px}.feature-grid,.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:32px}.feature-card,.case-card{background:#fff;padding:32px;border-radius:12px;box-shadow:0 4px 6px #0000000d;transition:transform .3s,box-shadow .3s}.feature-card:hover,.case-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000001a}.feature-icon{font-size:48px;margin-bottom:20px}.feature-card h3,.case-card h3{font-size:20px;font-weight:600;color:#1e293b;margin-bottom:12px}.feature-card p,.case-card p{color:#64748b;font-size:15px;line-height:1.7}.cases{background:#f8fafc}.case-card{display:block;text-decoration:none;border:1px solid #e2e8f0;box-shadow:none}.case-card:hover{border-color:#3b82f6}.case-card h3{color:#1e293b}.case-card p{color:#64748b}.contact{background:#1e293b;color:#fff;text-align:center}.contact h2{color:#fff}.contact p{font-size:18px;margin-bottom:24px;opacity:.9}.contact .btn-primary{background:#3b82f6;color:#fff}.contact .btn-primary:hover{background:#2563eb}.footer{background:#111827;color:#9ca3af;padding:24px 0;text-align:center}.footer p{font-size:14px}@media (max-width: 768px){.hero h1{font-size:32px}.hero .subtitle{font-size:16px}.cta-buttons{flex-direction:column;align-items:center}}