:root{--primary:#004a99;--secondary:#4caf50;--light:#f4f7f6;--dark:#333}.App{color:var(--dark);font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}.logo-housekeeping{width:100%;max-width:450px;height:auto;margin:20px auto;display:block}.hero-banner{color:#fff;text-align:center;background:linear-gradient(#0009,#0009),url(/assets/banner_industrial.jpg) 50%/cover;justify-content:center;align-items:center;height:400px;display:flex}.hero-content h1{margin-bottom:10px;font-size:2.5rem}.container{max-width:1100px;margin:0 auto;padding:40px 20px}.mision-vision-grid,.servicios-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:30px;display:grid}.card,.servicio-card{background:var(--light);border-left:5px solid var(--primary);border-radius:8px;padding:30px}.servicio-card h4{color:var(--primary);margin-bottom:15px}.footer{color:#fff;text-align:center;background:#222;margin-top:50px;padding:40px 20px}.whatsapp-float{background:#25d366;border-radius:50%;justify-content:center;align-items:center;width:60px;height:60px;transition:transform .3s;display:flex;position:fixed;bottom:30px;right:30px;box-shadow:0 4px 10px #0000004d}.whatsapp-float:hover{transform:scale(1.1)}