body {
    font-family: Arial, sans-serif;
    background-color: #f4f6f8;
    margin: 0;
    color: #222;
    line-height: 1.7;
}

header, main, footer {
    max-width: 1100px;
    margin: auto;
    background: #fff;
    padding: 20px;
}

nav a {
    margin-right: 15px;
    text-decoration: none;
    color: #0a3d62;
    font-weight: bold;
}

h1, h2 {
    color: #0a3d62;
}

.table-comparatif {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
}

.table-comparatif th,
.table-comparatif td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: center;
}

.table-comparatif th {
    background-color: #0a3d62;
    color: #fff;
}

.cta {
    display: inline-block;
    background-color: #27ae60;
    color: #fff;
    padding: 10px 16px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
}

.cta:hover {
    background-color: #219150;
}

footer {
    text-align: center;
    font-size: 0.9em;
    color: #666;
}