* { box-sizing: border-box; } body {margin: 0;}*{box-sizing:border-box;margin:0;padding:0;}body{color:#1f2933;font-family:Arial, Helvetica, sans-serif;line-height:1.6;}.container{margin:auto;max-width:1200px;width:90%;}.header{background:#0f172a;color:#fff;padding:15px 0;}.header-inner{align-items:center;display:flex;justify-content:space-between;}.hero{background:linear-gradient(rgba(15,23,42,0.85), rgba(15,23,42,0.85));color:#fff;padding:100px 0;}.hero h1{font-size:2.4rem;margin-bottom:20px;}.btn{background:#f59e0b;color:#000;display:inline-block;font-weight:bold;margin-right:10px;padding:12px 25px;text-decoration:none;}.btn-outline{background:transparent;border:2px solid #f59e0b;color:#f59e0b;}.section{padding:70px 0;}.section-dark{background:#f1f5f9;}.section-light{background:#f8fafc;}.grid-2{display:grid;gap:30px;grid-template-columns:repeat(2, 1fr);}.grid-3{display:grid;gap:20px;grid-template-columns:repeat(3, 1fr);}.card{border:1px solid #e5e7eb;padding:25px;}.form{max-width:500px;}.form input, .form textarea{margin-bottom:15px;padding:10px;width:100%;}.footer{background:#0f172a;color:#cbd5e1;padding:30px 0;text-align:center;}.lang-switch a, .lang-switch a:visited, .lang-switch a:hover, .lang-switch a:active, .lang-switch a:focus{color:#ffffff;text-decoration:none;font-weight:bold;}.lang-switch a.active{text-decoration:underline;}@media (max-width: 768px){.grid-2{grid-template-columns:1fr;}.grid-3{grid-template-columns:1fr;}.hero h1{font-size:1.8rem;}}