body {
    font-family: Arial, sans-serif;
    background: #f5f7fa;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 100px auto;
    text-align: center;
    padding: 20px;
}

h1 {
    font-size: 56px;
    color: #1f2937;
}

.tagline {
    font-size: 22px;
    color: #4b5563;
    margin-bottom: 40px;
}

.button {
    background: #2563eb;
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 8px;
    display: inline-block;
}