/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

header {
    text-align: center;
    background: #222;
    color: white;
    padding: 40px 20px;
}

main {
    text-align: center;
    padding: 50px 20px;
}

h1, h2 {
    text-transform: lowercase;
    margin-bottom: 20px;
}

ul {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

ul li {
    margin: 12px 0;
    font-weight: bold;
}

section {
    margin-bottom: 50px;
}

.btn, .btn-whatsapp {
    display: inline-block;
    padding: 14px 30px;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 20px;
    transition: 0.3s;
}

/* Botón WhatsApp */
.btn-whatsapp {
    background: #25d366;
}

.btn-whatsapp:hover {
    background: #1ebe5d;
}

footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: white;
}