.updates-intro > p, .updates-heading p { color: var(--text-secondary); max-width: 76ch; }
.updates-tabs { display: flex; gap: .35rem; margin: 1.4rem 0 1.8rem; border-bottom: 1px solid var(--border-color); }
.updates-tabs a { padding: .65rem 1rem; color: var(--text-secondary); text-decoration: none; border-bottom: 3px solid transparent; }
.updates-tabs a[aria-current="page"] { color: inherit; border-bottom-color: var(--primary); font-weight: 600; }
.updates-tabs a:focus-visible, .update-link:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.updates-heading { margin-bottom: 1.5rem; }
.updates-heading h2 { font-size: 1.2rem; margin: 0 0 .5rem; }
.update-timeline { list-style: none; padding: 0; margin: 0; max-width: 1120px; }
.update-entry { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 1.5rem; position: relative; padding-bottom: 1.2rem; }
.update-date { padding-top: 1.25rem; font-size: .875rem; }
.update-date time { font-weight: 600; display: block; }
.update-date > span { display: block; color: var(--text-secondary); font-size: .78rem; margin-top: .3rem; }
.update-card { padding: 1.25rem 1.5rem; position: relative; margin-bottom: 0; }
.update-card::before { content: ""; position: absolute; left: -1rem; top: 1.55rem; width: .45rem; height: .45rem; border-radius: 50%; background: var(--primary); }
.update-entry:not(:last-child)::before { content: ""; position: absolute; left: 155px; top: 1.6rem; bottom: -1.6rem; border-left: 1px solid var(--border-color); }
.update-meta { display: flex; gap: .65rem; align-items: center; color: var(--text-secondary); font-size: .75rem; margin-bottom: .7rem; }
.update-kind { border: 1px solid var(--border-color); border-radius: 4px; padding: .15rem .5rem; }
.update-card h3, .capability h3 { font-size: 1rem; margin: 0 0 .6rem; }
.update-card p { color: var(--text-secondary); line-height: 1.65; margin: 0; }
.update-link { display: inline-block; margin-top: .8rem; font-size: .8rem; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; max-width: 1200px; }
.capability { padding: 1.5rem; margin: 0; scroll-margin-top: 85px; }
.capability p { color: var(--text-secondary); font-size: .875rem; }
.capability ul { padding-left: 1.15rem; margin-bottom: 0; }
.capability li { padding-left: .15rem; margin-top: .65rem; line-height: 1.55; }
.update-entry { scroll-margin-top: 85px; }
@media (max-width: 800px) {
  .capability-grid { grid-template-columns: 1fr; }
  .update-entry { grid-template-columns: 1fr; gap: .6rem; }
  .update-date { padding-top: .3rem; display: flex; gap: .65rem; align-items: baseline; }
  .update-date > span { margin: 0; }
  .update-card { padding: 1.1rem; }
  .update-card::before, .update-entry::before { display: none; }
}
/* Long timeline pages use ordinary navigation to avoid skipped native snapshots. */
@view-transition { navigation: none; }