*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f5f5;color:#222}
header{background:#0a1e78;padding:15px}
header .container{max-width:1200px;margin:auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}
header img{height:60px}
nav a{color:#ffcc00;text-decoration:none;margin:10px;font-weight:bold}
.hero{background:#ffcc00;padding:50px 20px;text-align:center}
.hero h1{margin:0;color:#0a1e78}
.container{max-width:1200px;margin:auto;padding:30px 20px;background:#fff}
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.brand-logos{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;align-items:center}
.brand-logos img{height:50px}
footer{background:#0a1e78;color:#ffcc00;text-align:center;padding:20px}
.call-button{position:fixed;bottom:15px;right:15px;background:#0a1e78;color:#ffcc00;padding:15px 20px;border-radius:50px;font-weight:bold;text-decoration:none;display:none;z-index:1000}
@media(max-width:768px){nav{width:100%;text-align:center}.call-button{display:block}}