/* ───────────────────────────────────────────────
   styles.css L4417-4474 — .block_timeline__list 타임라인 스태거 reveal
   ─────────────────────────────────────────────── */
/* Timeline */
.block_timeline__list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
}
/* Stagger reveal — rows drop in one-by-one when the list enters viewport */
.block_timeline__list[data-reveal] {
  opacity: 1 !important;
  transform: none !important;
}
.block_timeline__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--ink-200);
  align-items: baseline;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease-out-soft, cubic-bezier(0.22, 1, 0.36, 1)),
              transform 0.6s var(--ease-out-soft, cubic-bezier(0.22, 1, 0.36, 1));
}
.block_timeline__list.is-revealed .block_timeline__row {
  opacity: 1;
  transform: translateY(0);
}
.block_timeline__list.is-revealed .block_timeline__row:nth-child(1) { transition-delay:    0ms; }
.block_timeline__list.is-revealed .block_timeline__row:nth-child(2) { transition-delay:  140ms; }
.block_timeline__list.is-revealed .block_timeline__row:nth-child(3) { transition-delay:  280ms; }
.block_timeline__list.is-revealed .block_timeline__row:nth-child(4) { transition-delay:  420ms; }
.block_timeline__list.is-revealed .block_timeline__row:nth-child(5) { transition-delay:  560ms; }
.block_timeline__list.is-revealed .block_timeline__row:nth-child(6) { transition-delay:  700ms; }
.block_timeline__list.is-revealed .block_timeline__row:nth-child(7) { transition-delay:  840ms; }
.block_timeline__list.is-revealed .block_timeline__row:nth-child(8) { transition-delay:  980ms; }
@media (prefers-reduced-motion: reduce) {
  .block_timeline__row { opacity: 1; transform: none; transition: none; }
}
.block_timeline__row:first-child { border-top: 1px solid var(--ink-200); }
.tl-year {
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--ink-500);
}
.block_timeline__row.is-key .tl-year { color: var(--orange-700, #E8642C); }
.block_timeline__body {
  font-family: var(--font-kr);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-700);
}
.block_timeline__row.is-key .block_timeline__body { color: var(--ink-900); font-weight: 500; }
@media (max-width: 700px) {
  .block_timeline__row { grid-template-columns: 1fr; gap: 8px; }
}