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

header{
display:flex;
justify-content:space-between;
padding:20px;
background:#0a2a66;
color:white;
}

nav a{
color:white;
margin:10px;
text-decoration:none;
}

.hero{
background:#0a2a66;
color:white;
text-align:center;
padding:80px 20px;
}

.btn{
background:#f4b400;
padding:10px 20px;
color:white;
text-decoration:none;
}

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

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
}

.card{
padding:40px;
background:#f5f5f5;
}

.services ul{
list-style:none;
padding:0;
}

.services li{
padding:10px;
}

form{
max-width:400px;
margin:auto;
display:flex;
flex-direction:column;
gap:10px;
}

input, textarea, select{
padding:10px;
}

button{
background:#0a2a66;
color:white;
padding:10px;
border:none;
}

.whatsapp{
position:fixed;
bottom:20px;
right:20px;
background:green;
color:white;
padding:10px;
text-decoration:none;
}

footer{
background:#0a2a66;
color:white;
padding:20px;
text-align:center;
}