body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 480px;
    margin: auto;
    padding: 20px;
    background: white;
    margin-top: 20px;
    border-radius: 10px;
}

h1 {
    text-align: center;
}

.btn {
    width: 100%;
    padding: 14px;
    margin-top: 12px;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
}

.btn.primary {
    background: #007bff;
    color: white;
}

.btn.cta {
    background: #28a745;
    color: white;
    text-align: center;
    display: block;
    text-decoration: none;
}

.list li {
    margin-bottom: 10px;
}

.proof-box, .testimonial {
    background: #eef5ff;
    padding: 15px;
    border-radius: 8px;
    margin-top: 15px;
}