*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body{
    height:100vh;
    background-image: url('../img/fondo.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.overlay{
    width:100%;
    height:100vh;
    background: rgba(0,0,0,0.55);
    display:flex;
    flex-direction:column;
}

header{
    width:100%;
    height:90px;
    background:white;
    display:flex;
    align-items:center;
    justify-content:center;
}

header img{
    height:60px;
}

.contenido{
    flex:1;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    text-align:center;
    color:white;
    padding:20px;
}

.titulo{
    font-size:60px;
    font-weight:bold;
    margin-bottom:10px;
}

.titulo span{
    color:#32b44a;
}

.subtitulo{
    font-size:22px;
    margin-bottom:40px;
}

.botones{
    display:flex;
    gap:30px;
    flex-wrap:wrap;
    justify-content:center;
}

.boton{
    background:#32b44a;
    padding:18px 40px;
    border-radius:10px;
    text-decoration:none;
    color:white;
    font-size:18px;
    font-weight:bold;
    transition:0.3s;
}

.boton:hover{
    background:#28963c;
    transform:scale(1.05);
}

@media (max-width:768px){

    .titulo{
        font-size:38px;
    }

    .subtitulo{
        font-size:18px;
    }

    .botones{
        flex-direction:column;
        gap:15px;
    }
}