.section-instalaciones {
    background-color: #f7f3ed;
}

.section-subtitle {
    max-width: 680px;
    margin: 0 auto;
    color: #555;
    font-size: 1.1rem;
}

.block-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
}

.block-icon {
    font-size: 2.2rem;
    color: var(--principal);
}

.block-title {
    font-size: 1.8rem;
    font-weight: 600;
}

.feature-tile {
    background: #fff;
    border-radius: 1.2rem;
    padding: 2rem 1rem;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    font-weight: 500;
    transition: transform .2s ease, box-shadow .2s ease;
    border: 1px solid var(--secundario);
}

.feature-tile i {
    font-size: 1.8rem;
    color: var(--principal);
}

.feature-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

.feature-tile--secondary {
    background: #fafafa;
}

.mb-6 {
    margin-bottom: 4rem;
}