body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    color: #222;
}

header {
    padding: 20px;
}

.hero {
    padding: 80px 20px;
    background: #f2f2f2;
}

h1 {
    font-size: 40px;
}

button {
    padding: 15px 40px;
    border: none;
    background: black;
    color: white;
    font-size: 18px;
    cursor: pointer;
}

section {
    padding: 50px 20px;
}

.hero img {
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    display: block;
    margin: 0 auto 30px;
}