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

header {
    background: #004080;
    color: #fff;
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: auto;
    padding: 0 2rem;
}

nav .logo {
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 2rem;
    min-height: 400px;
}

.hero {
    background: #f4f4f4;
    padding: 4rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background: #004080;
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    border: none;
}

.service-card {
    background: #fff;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.5rem;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}