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

body {
    min-height: 100vh;
    background: #ffffff; /* fondo claro */
    font-family: Arial, Helvetica, sans-serif;

    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    text-align: center;
    padding: 20px;
}

/* LOGO */
.logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin-bottom: 25px;
}

/* WHATSAPP */
.whatsapp {
    display: inline-block;
    font-size: 1.1rem;
    color: #25D366;
    text-decoration: none;

    border: 2px solid #25D366;
    padding: 12px 26px;
    border-radius: 40px;

    transition: all 0.3s ease;
}

.whatsapp:hover {
    background: #25D366;
    color: #ffffff;
}

/* RESPONSIVE */
@media (max-width: 480px) {
    .logo {
        max-width: 220px;
    }

    .whatsapp {
        font-size: 1rem;
        padding: 10px 22px;
    }
}