/*
 * Landing-page table of contents.
 *
 * Flow the section blocks into two balanced columns instead of one tall
 * vertical stack. Each section (caption + its list) is kept intact within a
 * single column, and collapses back to one column on narrow screens.
 */

.toc-columns {
    columns: 2;
    column-gap: 2.5rem;
}

.toc-columns .toctree-wrapper {
    break-inside: avoid;
    margin-bottom: 2rem;
}

/* The first block carries no caption — drop its top margin so columns align. */
.toc-columns > .toctree-wrapper:first-child > ul {
    margin-top: 0;
}

@media (max-width: 46em) {
    .toc-columns {
        columns: 1;
    }
}