body{
    font-family: Segoe UI, sans-serif;
}

.navbar-sentinela{
    background:#081c3a;
}

.hero{
    background:linear-gradient(
        135deg,
        #081c3a,
        #0f4ecf
    );
    color:white;
    padding:100px 0;
}

.hero img{
    border-radius:12px;
}

.cta{
    background:#081c3a;
    color:white;
    padding:70px 0;
}

footer{
    background:#041024;
    color:white;
    padding:40px 0;
}