body{
font-family:Arial, sans-serif;
margin:0;
background:#f4f6fa;
line-height:1.6;
}

header{
background:white;
box-shadow:0 2px 5px rgba(0,0,0,0.1);
position:sticky;
top:0;
}

.navbar{
max-width:1100px;
margin:auto;
display:flex;
justify-content:space-between;
align-items:center;
padding:15px;
}

.nav-links{
display:flex;
gap:20px;
list-style:none;
}

.nav-links a{
text-decoration:none;
color:#333;
}

.container{
max-width:1000px;
margin:auto;
padding:60px 20px;
}

.hero{
background:#1a3c6e;
color:white;
text-align:center;
padding:80px 20px;
}

.features{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
margin-top:30px;
}

.card{
background:white;
padding:20px;
border-radius:8px;
box-shadow:0 2px 6px rgba(0,0,0,0.1);
}

footer{
background:#1a3c6e;
color:white;
text-align:center;
padding:25px;
margin-top:40px;
}

footer a{
color:white;
margin:0 10px;
text-decoration:none;
}