body {
    margin: 0;
    font-family: Arial, sans-serif;
}

header {
    background: #0077b6;
    color: white;
    text-align: center;
    padding: 20px;
}

nav {
    background: #023e8a;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 15px;
    text-decoration: none;
}

.hero {
    background: #caf0f8;
    text-align: center;
    padding: 80px 20px;
}

.services {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 40px;
}

.card {
    border: 1px solid #ccc;
    padding: 20px;
    width: 250px;
    text-align: center;
    border-radius: 10px;
}

footer {
    background: #0077b6;
    color: white;
    text-align: center;
    padding: 15px;
}