body{

font-family:Arial;
margin:0;
background:#f4f6fb;

}

header{

background:#081c3a;
color:white;
padding:20px;
display:flex;
justify-content:space-between;

}

nav a{

color:white;
margin:10px;
text-decoration:none;

}

.hero{

background:linear-gradient(135deg,#081c3a,#2563eb);
color:white;
text-align:center;
padding:100px 20px;

}

.btn{

background:#22c55e;
color:white;
padding:15px 25px;
text-decoration:none;
border-radius:6px;

}

.servicos{

padding:60px;
text-align:center;

}

.grid{

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

}

.box{

background:white;
padding:20px;
border-radius:8px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);

}

.planos{

display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
padding:40px;

}

.plano{

background:white;
padding:25px;
border-radius:8px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);

}

.preco{

font-size:30px;
color:#2563eb;

}

footer{

background:#081c3a;
color:white;
text-align:center;
padding:20px;

}

.whatsapp{

position:fixed;
bottom:20px;
right:20px;
background:#25D366;
color:white;
padding:15px 20px;
border-radius:50px;
text-decoration:none;

}