/* Layout — the page skeleton: the measure, the section rhythm, the section label,
 * the scroll reveal, and the footer.
 *
 * A page composes these; it does not restate them. Requires tokens.css. */

.wrap {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

/* ── Sections ─────────────────────────────────────────────────────────
   The app's SectionLabel, to the digit: 11px, 600, uppercase, 0.14em, on the
   neutral's faint tone — and carrying a small slab in the section's leaf. A
   section header is a structural landmark, which is where a quiet brand mark
   belongs; at 9px across four sections it stays punctuation rather than paint. */
section { padding-top: 66px; }

h2 {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 22px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgb(var(--text-faint));
}
h2 svg { flex: none; }

/* Revealed on scroll by IntersectionObserver; the class is added, never removed,
   so nothing re-animates when you scroll back up. */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

footer {
  position: relative;
  z-index: 1;
  padding-top: 68px;
  text-align: center;
  font-size: 12.5px;
  color: rgb(var(--text-faint));
  line-height: 1.9;
}
footer a { color: rgb(var(--text-faint)); }
footer a:hover { color: rgb(var(--text-muted)); }