/* veranda-folding.html 전용 — 수직 타임라인 스파인 */
:root {
  --color-primary: #123A40;
  --color-secondary: #2E7D7B;
  --color-accent: #2E7D7B;
  --color-bg: #F4FAFA;
  --color-surface: #FFFFFF;
  --color-text: #16302F;
  --color-text-muted: #4E6E6C;
  --color-border: #C9E4E2;
  --font-display: 'Archivo', 'Noto Serif KR', sans-serif;
  --font-body: 'Noto Sans KR', sans-serif;
}

.spine { position: relative; padding-left: var(--space-6); }
.spine::before {
  content: '';
  position: absolute;
  left: 21px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--color-border);
}
.spine .timeline-step { position: relative; margin-bottom: var(--space-5); }
.spine .timeline-step__num { background: var(--color-bg); }