body {margin:0; font-family:Arial;}

header {
display:flex; justify-content:space-between;
padding:15px; background:#ff6600; color:white;
}

.hero {
background:url('https://images.unsplash.com/photo-1599661046827-dacff0c0f09d') center/cover;
color:white; text-align:center; padding:100px 20px;
}

.buttons a {margin:10px;}

.section {
padding:40px; text-align:center;
}

.grid {
display:flex; gap:20px; justify-content:center; flex-wrap:wrap;
}

.card {
padding:20px; border:1px solid #ddd; border-radius:10px;
width:250px; background:white;
}

.call {background:#ff5722; color:white; padding:10px;}
.whatsapp {background:#25D366; color:white; padding:10px;}

.cta {
background:#222; color:white; padding:40px; text-align:center;
}

footer {
background:black; color:white; text-align:center; padding:15px;
}

.sticky {
position:fixed; right:20px; padding:15px; border-radius:50%;
color:white;
}

.sticky.whatsapp {bottom:20px; background:#25D366;}
.sticky.call {bottom:80px; background:#ff5722;}