body{
    margin:0;
    font-family:Arial,sans-serif;
    background:#f5f7fa;
    color:#1d2b3a;
}
header{
    background:#071b34;
    color:white;
    padding:20px 40px;
}
nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
}
nav a{
    color:white;
    text-decoration:none;
    margin-left:20px;
}
.hero{
    background:linear-gradient(rgba(7,27,52,0.7),rgba(7,27,52,0.7)),
    url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?q=80&w=1400&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
    color:white;
    padding:120px 40px;
}
.hero h1{
    font-size:52px;
    margin-bottom:10px;
}
.container{
    max-width:1200px;
    margin:auto;
    padding:60px 20px;
}
.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:20px;
}
.card{
    background:white;
    padding:30px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,0.08);
}
footer{
    background:#071b34;
    color:white;
    padding:30px;
    text-align:center;
}
.btn{
    display:inline-block;
    padding:12px 24px;
    background:#00a878;
    color:white;
    text-decoration:none;
    border-radius:6px;
    margin-top:20px;
}
.logo{
    height:70px;
}
.section-title{
    font-size:36px;
    margin-bottom:30px;
}
.contact-box{
    background:white;
    padding:30px;
    border-radius:10px;
}