body{
font-family:Arial;
margin:0;
line-height:1.6;
color:#333;
}

header{
background:#111;
padding:15px;
}

header a{
color:white;
margin-right:15px;
text-decoration:none;
}

.container{
width:90%;
max-width:1100px;
margin:auto;
}

.hero{
background:#f4f4f4;
padding:80px 20px;
text-align:center;
}

.btn{
background:#e63946;
color:white;
padding:12px 22px;
text-decoration:none;
border-radius:5px;
}

.section{
padding:60px 0;
}

.card{
background:white;
padding:25px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
margin-bottom:20px;
}

footer{
background:#111;
color:white;
padding:30px;
text-align:center;
}

.call-btn{
position:fixed;
bottom:20px;
left:20px;
background:#e63946;
color:white;
padding:12px 20px;
border-radius:30px;
text-decoration:none;
}

.whatsapp-btn{
position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
padding:12px 20px;
border-radius:30px;
text-decoration:none;
}