.casos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
    align-items: start;
}

.caso-card {
    background: var(--superficie);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    padding: 1.6rem 1.5rem;
    box-shadow: var(--sombra-card);
}

.caso-card:nth-child(2) { margin-top: 22px; }

.caso-rol {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--c-coral);
}

.caso-texto { margin-top: .8rem; font-size: .95rem; color: var(--texto-suave); }

@media (max-width: 991.98px) {
    .casos-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
    .caso-card:nth-child(2) { margin-top: 0; }
}