:root {
    --ghtc-yellow: #FFC727;
    --text: #111;
    --bg: #fff;
}

.ht-hub {
    background: var(--bg);
    color: var(--text);
    font-family: 'Roboto Slab', serif;
}

.ht-hub__head {
    padding: 18px 0 8px;
}

.ht-hub__h1 {
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 6px;
}

.ht-hub__sub {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

.ht-hub__grid {
    display: grid;
    grid-template-columns: 1fr 40px 1fr; /* columns + gap */
    gap: 0;
    align-items: start;
    padding: 14px 0 22px;
}

.ht-hub__col {
    padding: 0 6px;
}

.ht-hub__h2 {
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 10px;
    display: inline-block;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--ghtc-yellow);
}

.ht-hub__subhead {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0 10px;
}

.ht-hub__marker {
    width: 10px;
    height: 10px;
    background: var(--ghtc-yellow);
    display: inline-block;
}

.ht-hub__h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 800;
}

.ht-hub__sep {
    display: flex;
    justify-content: center;
}

.ht-hub__sepLine {
    width: 4px;
    height: 62px; /* short cue, not full height */
    background: var(--ghtc-yellow);
    margin-top: 4px;
}

.ht-hub__cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.ht-card {
    display: block;
    border: 1px solid #111; /* no grey */
    padding: 12px 12px;
    text-decoration: none;
    color: #111;
    background: #fff;
}

.ht-card__title {
    font-weight: 800;
    margin-bottom: 4px;
}

.ht-card__desc {
    font-size: 13px;
    line-height: 1.5;
}

/* Tools cards slightly lighter feel but still strict */
.ht-card--tool {
    border-style: dashed;
}

/* Mobile */
@media (max-width: 991.98px) {
    .ht-hub__grid {
        grid-template-columns: 1fr;
    }

    .ht-hub__sep {
        display: none;
    }
}