*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial,sans-serif;
}

body{
background:#f5f9ff;
}

header{
background:#0d6efd;
color:white;
padding:15px;
display:flex;
justify-content:space-between;
align-items:center;
}

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

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

.hero h1{
font-size:40px;
color:#0d6efd;
}

.hero p{
margin-top:15px;
}

.btn{
display:inline-block;
background:#0d6efd;
color:white;
padding:12px 25px;
margin-top:20px;
text-decoration:none;
border-radius:5px;
}

#services,
#plans{
padding:50px 20px;
text-align:center;
}

.card,
.plan{
background:white;
padding:20px;
margin:10px;
border-radius:10px;
box-shadow:0 0 10px rgba(0,0,0,.1);
display:inline-block;
width:250px;
}

footer{
background:#0d6efd;
color:white;
text-align:center;
padding:20px;
}