body{
font-family: Arial, Helvetica, sans-serif;
margin:0;
color:#1a1a1a;
}

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

header{
background:#0d2a4d;
color:white;
padding:20px 0;
}

.nav{
display:flex;
justify-content:space-between;
align-items:center;
}

nav a{
color:white;
margin-left:20px;
text-decoration:none;
font-weight:bold;
}

.hero{
background:linear-gradient(rgba(0,0,0,.5),rgba(0,0,0,.5)),
url("https://images.unsplash.com/photo-1581092919535-7146ff1a5900");
background-size:cover;
color:white;
padding:120px 0;
text-align:center;
}

.hero h2{
font-size:38px;
margin-bottom:20px;
}

.button{
display:inline-block;
background:#2e7df6;
padding:12px 20px;
color:white;
text-decoration:none;
border-radius:5px;
margin-top:10px;
}

.capabilities{
padding:60px 0;
background:#f6f7fb;
}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
gap:25px;
}

.card{
background:white;
padding:25px;
border-radius:6px;
box-shadow:0 2px 10px rgba(0,0,0,0.08);
}

footer{
background:#0d2a4d;
color:white;
padding:40px 0;
margin-top:40px;
}

.footer{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:30px;
}

copyright{
text-align:center;
margin-top:20px;
}