body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    font-size: 1.5em;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #000;
}

h2 {
    font-size: 2em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 20px;
}

.subtitle {
    text-align: center;
    font-size: 1.2em;
    margin-bottom: 30px;
}

.highlight {
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
}

.form-container {
    text-align: center;
    margin: 40px 0;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 5px;
}

input[type="email"] {
    padding: 15px;
    width: 60%;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1em;
}

button {
    padding: 15px 30px;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    text-transform: uppercase;
    font-weight: bold;
    transition: background 0.3s;
}

button:hover {
    background-color: #333;
}

.small-text {
    font-size: 0.8em;
    color: #777;
    margin-top: 10px;
}

.content-block {
    margin-top: 40px;
}

ul {
    margin-bottom: 30px;
}

li {
    margin-bottom: 10px;
}

footer {
    text-align: center;
    margin-top: 50px;
    font-size: 0.9em;
    color: #777;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

@media (max-width: 600px) {
    input[type="email"] {
        width: 100%;
        box-sizing: border-box;
    }
    
    button {
        width: 100%;
    }
}