*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#2c3e50;background:linear-gradient(135deg,#87CEEB 0%,#E0F7FF 100%);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:rgba(255,255,255,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.2);position:fixed;top:0;left:0;right:0;z-index:1000}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo h2{font-size:24px;font-weight:700;color:#3498db;text-align:start;margin:0;padding:0}.nav-links{display:flex;list-style:none;gap:2rem}.nav-links a{text-decoration:none;color:#2c3e50;font-weight:500;transition:color .3s ease}.nav-links a:hover{color:#3498db}.nav-actions{display:flex;gap:1rem;align-items:center}.language-switcher{margin-right:1rem}.language-select{padding:8px 12px;border:1px solid #ddd;border-radius:6px;background:white;color:#2c3e50;font-size:14px;cursor:pointer;transition:all .3s ease}.language-select:hover{border-color:#3498db}.language-select:focus{outline:none;border-color:#3498db;box-shadow:0 0 2px #3498db33}.btn{display:inline-block;padding:12px 24px;border-radius:8px;text-decoration:none;font-weight:600;transition:all .3s ease;border:none;cursor:pointer}.btn-primary{background:#3498db;color:#fff}.btn-primary:hover{background:#2980b9;transform:translateY(-2px);box-shadow:0 8px 25px #3498db4d}.btn-secondary{background:transparent;color:#3498db;border:2px solid #3498db}.btn-secondary:hover{background:#3498db;color:#fff;transform:translateY(-2px)}.hero{padding:160px 0 80px;text-align:center}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem;color:#2c3e50}.gradient-text{background:linear-gradient(135deg,#3498db,#2ecc71);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:#5a6c7d;max-width:600px;margin:0 auto 2.5rem;line-height:1.6}.hero-actions{display:flex;gap:1rem;justify-content:center;margin-bottom:4rem}.hero-stats{display:flex;justify-content:center;gap:4rem}.stat{text-align:center}.stat-number{font-size:2rem;font-weight:700;color:#3498db;margin-bottom:.5rem}.stat-label{color:#5a6c7d;font-weight:500}.section{padding:80px 0}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:1rem;color:#2c3e50}.section-subtitle{font-size:1.125rem;text-align:center;color:#5a6c7d;max-width:600px;margin:0 auto 3rem;line-height:1.6}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.feature-card{background:white;padding:2.5rem;border-radius:16px;box-shadow:0 4px 20px #00000014;transition:transform .3s ease,box-shadow .3s ease;text-align:center}.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px #00000026}.feature-icon{font-size:3rem;margin-bottom:1.5rem}.feature-card h3{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:#2c3e50}.feature-card p{color:#5a6c7d;line-height:1.6}.card{background:white;padding:2.5rem;border-radius:16px;box-shadow:0 4px 20px #00000014}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:2rem}.tech-item{padding:1.5rem;background:rgba(52,152,219,.05);border-radius:12px;border-left:4px solid #3498db}.tech-item h4{color:#2c3e50;margin-bottom:.5rem;font-weight:600}.tech-item p{color:#5a6c7d;font-size:.9rem;line-height:1.5}.price{font-size:3rem;font-weight:700;color:#2c3e50;margin:1rem 0}.price span{font-size:1rem;color:#5a6c7d}.footer{background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.2);padding:60px 0 20px}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;max-width:1200px;margin:0 auto}.footer-section h3,.footer-section h4{color:#2c3e50;margin-bottom:1rem}.footer-section p{color:#5a6c7d;line-height:1.6}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:#5a6c7d;text-decoration:none;transition:color .3s ease}.footer-section ul li a:hover{color:#3498db}.footer-bottom{text-align:center;padding-top:2rem;margin-top:2rem;border-top:1px solid rgba(255,255,255,.2);color:#5a6c7d}@media (max-width:768px){.nav{flex-direction:column;gap:1rem}.nav-links{gap:1rem}.nav-actions{flex-wrap:wrap;justify-content:center}.language-switcher{margin-right:0;margin-bottom:1rem}.hero-title{font-size:2.5rem}.hero-actions{flex-direction:column;align-items:center}.hero-stats{flex-direction:column;gap:2rem}.feature-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;gap:2rem}}