.tt3-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
}

.tt3-card {
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
    border: 1px solid rgba(0,0,0,.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 220px;
}

.tt3-card blockquote {
    margin: 0 0 16px 0;
    font-style: italic;
    color: #333;
}

.tt3-card figcaption strong {
    display: block;
}

.tt3-card .muted {
    color: #6c757d;
    font-size: 0.9rem;
}