/* ============ HOW IT WORKS (page-scoped) ============ */
  .hiw-diagram { margin-top: 40px; border: 0.5px solid var(--rule); overflow-x: auto; }
  .hiw-diagram svg { display: block; width: 100%; min-width: 640px; height: auto; }
  .hiw-caption {
    font-family: var(--sans);
    font-size: 14px; line-height: 1.6;
    color: var(--fg-3);
    max-width: 62ch;
    margin-top: 16px;
  }
  .hiw-lede-link { margin-top: 32px; }