body {
    font-family: Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: #324757;
    background: url("background.jpg") no-repeat center center fixed;
    -webkit-background-size: 100%;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.container {
    text-align: center;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
    margin: 20px auto;
}

.logo {
    max-width: 250px;
    margin-bottom: 20px;
}

p {
    font-size: 16px;
    margin-bottom: 20px;
    text-align: left;
}

ul, li {
    font-size: 16px;
    text-align: left;
}

form {
    display: flex;
    flex-direction: column;
}

input[type="text"] {
    padding: 10px;
    font-size: 16px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

input[type="email"] {
    padding: 10px;
    font-size: 16px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 10px;
    font-size: 16px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

    button:hover {
        background-color: #0056b3;
    }

.hidden {
    display: none;
}

#thankYouMessage {
    font-size: 16px;
    color: green;
    margin-top: 20px;
}

/* Desktop Styles */
@media (min-width: 768px) {
    .container {
        max-width: 600px;
        padding: 40px;
    }

    .logo {
        max-width: 500px;
    }

    p {
        font-size: 18px;
        margin-bottom: 30px;
    }

    input[type="text"] {
        font-size: 18px;
    }

    input[type="email"] {
        font-size: 18px;
    }

    button {
        font-size: 18px;
        padding: 12px;
    }

    #thankYouMessage {
        font-size: 18px;
    }
}