body {
    font-family: Arial, sans-serif;
    margin: 40px;
    line-height: 1.6;
    color: #222;
}

header {
    margin-bottom: 40px;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 0;
}

.subtitle {
    font-size: 1.2rem;
    color: #555;
}

h2 {
    margin-top: 40px;
}

a.button {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 18px;
    background: #0044cc;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

a.button:hover {
    background: #003399;
}

footer {
    margin-top: 60px;
    font-size: 0.9rem;
    color: #777;
}