.hero-nosotros{
    background: linear-gradient(135deg,#0a3d62,#06304b);
    color:white;
    padding:120px 20px;
    text-align:center;
}

.container{
    max-width:1100px;
    margin:auto;
}

.section{
    padding:80px 20px;
}

.bg-light{
    background:#f4f7fb;
}

.grid-4, .grid-3, .grid-2, .commitment-grid{
    display:grid;
    gap:20px;
    margin-top:30px;
}

.grid-4{ grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); }
.grid-3{ grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); }
.grid-2{ grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); }

.card{
    background:white;
    padding:25px;
    border-radius:12px;
    box-shadow:0 10px 25px rgba(0,0,0,0.05);
    transition:all 0.4s ease;
}

.card:hover{
    transform:translateY(-8px);
    box-shadow:0 15px 30px rgba(0,0,0,0.1);
}

.highlight{
    margin-top:25px;
    font-weight:600;
    color:#0a3d62;
}

.timeline-item{
    margin-bottom:25px;
    padding-left:20px;
    border-left:3px solid #1e90ff;
}

.highlight-section{
    background:#0a3d62;
    color:white;
}

.closing{
    margin-top:25px;
    font-size:1.1rem;
    font-weight:500;
}