body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
}

header {
    background: #002b5c;
    color: #fff;
    padding: 10px 20px;
    text-align: center;
}

header nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}

header nav a:hover {
    text-decoration: underline;
}

.banner {
    background: #00509e;
    color: #fff;
    padding: 20px;
    text-align: center;
}

section {
    padding: 20px;
    text-align: center;
}

.service-card {
    border: 1px solid #ddd;
    padding: 10px;
    margin: 10px;
    display: inline-block;
    width: 250px;
    background: #f9f9f9;
    border-radius: 5px;
}

footer {
    background: #002b5c;
    color: #fff;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}