/* About section (handoff § 5). */
.about { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; }
.about-nav { flex: 0 0 200px; position: sticky; top: 16px; display: grid; gap: 2px; }
.about-nav a { padding: 8px 12px; color: var(--text-2); border-left: 2px solid transparent; border-radius: 0 4px 4px 0; }
.about-nav a[aria-current="page"] { background: var(--surface-2); border-left-color: var(--accent); color: var(--text); }
.about-body { flex: 1 1 480px; max-width: 760px; display: grid; gap: 16px; font-size: 15px; line-height: 1.6; color: var(--text-long); }
.about-body h1 { font-size: 34px; color: var(--text); }
.about-body h2 { font-size: 22px; color: var(--text); margin-top: 12px; }
.about-body p, .about-body ul, .about-body dl { margin: 0; }
.about-body ul { padding-left: 20px; }
.about-body .f-cap { font: 500 11px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; display: block; }
.about-body .signature { color: var(--text); font-style: italic; }
.about-figure { margin: 0; display: grid; gap: 6px; justify-items: start; }
.gloss-group { display: grid; gap: 0; }
.gloss-row { display: grid; grid-template-columns: minmax(140px, 200px) 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--row-line); }
.gloss-row dt { color: var(--accent); font-weight: 500; }
.gloss-row dd { margin: 0; }
.gloss-row[hidden], .gloss-group[hidden] { display: none; }
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.people .card { padding: 14px; }
.about-body .card-title { display: block; font: 18px var(--serif); }
.about-body .card-sub { display: block; font-size: 13px; color: var(--muted); margin-top: 4px; }
.cite { font: 13px var(--mono); background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 12px; display: grid; gap: 10px; justify-items: start; }
.chips-row { display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 700px) {
  .about-nav { position: static; flex: 1 1 100%; grid-auto-flow: column; overflow-x: auto; }
  .gloss-row { grid-template-columns: 1fr; gap: 4px; }
}

.about-body a:not(.card):not(.btn):not(.btn-small) { text-decoration: underline; text-underline-offset: 2px; }