:root{--primary-color: #2c3e50;--secondary-color: #3498db;--background-color: #ecf0f1;--text-color: #34495e;--hero-text-color: #ffffff}body{font-family:Helvetica Neue,Arial,sans-serif;margin:0;padding:0;background-color:var(--background-color);color:var(--text-color);line-height:1.6}.container{max-width:1100px;margin:0 auto;padding:0 20px}.header{background:#fff;box-shadow:0 2px 4px #0000001a;padding:15px 0;position:sticky;top:0;z-index:1000}.header .container{display:flex;align-items:center}.logo{height:50px;margin-right:15px}.header h1{margin:0;font-size:1.8em;color:var(--primary-color)}.hero{background:linear-gradient(#0000000d,#0000000d),url(/assets/img/background_dark65.jpg) no-repeat center center/cover;color:var(--hero-text-color);height:80vh;display:flex;justify-content:center;align-items:center;text-align:center;padding:0 20px}.hero-content h2{font-size:2.8em;margin-bottom:20px}.hero-content p{font-size:1.2em;margin-bottom:30px}.cta-buttons{display:flex;justify-content:center;gap:20px}.cta-buttons a img{height:60px;transition:transform .2s ease-in-out}.cta-buttons a:hover img{transform:scale(1.05)}.features{padding:60px 0;text-align:center}.features h3{font-size:2.2em;margin-bottom:40px}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.feature-item{background:#fff;padding:30px;border-radius:8px;box-shadow:0 4px 8px #0000000d}.feature-icon{font-size:3em}.footer{background:var(--primary-color);color:#fff;text-align:center;padding:20px 0}