/* Shared reading rhythm for works and methods; other sections stay unchanged. */
.collection-index { max-width: 840px; }
.collection-index .detail-hero { padding: 72px 0 48px; border-bottom: 0; }
.collection-index .detail-hero h1 { margin: 0 0 20px; font-size: clamp(2.25rem, 4.5vw, 3.25rem); line-height: 1.25; }
.collection-index .detail-hero > p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.collection-group { padding-bottom: 56px; }
.collection-group + .collection-group { padding-top: 8px; }
.collection-group > h2 { margin: 0 0 24px; font-size: 1.5rem; font-weight: 500; line-height: 1.5; }
.collection-work { border-top: 1px solid var(--line); }
.collection-project { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 36px; align-items: center; padding: 28px 0; }
.collection-project-cover { margin: 0; min-width: 0; }
.collection-project-cover img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top center; border: 1px solid var(--line); border-radius: 6px; }
.collection-project-cover figcaption { margin-top: 10px; color: var(--faint); font-size: .75rem; line-height: 1.6; }
.collection-stage { margin: 0 0 12px; color: var(--muted); font-size: .75rem; }
.collection-project h3 { margin: 0 0 12px; font-size: 1.5rem; font-weight: 500; line-height: 1.4; }
.collection-project-description { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.collection-project-link { display: inline-block; margin-top: 20px; color: var(--accent); font-size: .875rem; }
.collection-project:hover h3, .collection-method:hover h3, .collection-research-link:hover h3 { color: var(--accent); }
.collection-methods { border-top: 1px solid var(--line); }
.collection-method { display: block; padding: 26px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 32px; }
.collection-method h3 { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin: 0 0 10px; font-size: 1.375rem; font-weight: 500; line-height: 1.5; }
.collection-method h3 span, .collection-research-link h3 span { flex-shrink: 0; color: var(--accent); font-size: 1.125rem; }
.collection-method p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.collection-research { padding: 8px 0 48px; }
.collection-research > p { max-width: 680px; margin: -8px 0 28px; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.collection-research-link { display: block; padding: 22px 0; border-top: 1px solid var(--line); }
.collection-research-link h3 { display: flex; justify-content: space-between; gap: 24px; margin: 0 0 8px; font-size: 1.125rem; line-height: 1.5; font-weight: 500; }
.collection-research-link p { margin: 0; color: var(--muted); font-size: .875rem; line-height: 1.8; }
.collection-text-link { display: inline-block; margin-top: 16px; padding-block: 8px; color: var(--accent); font-size: .875rem; }
.collection-exit { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); padding-top: 24px; font-size: .875rem; color: var(--muted); }
.collection-exit a { padding-block: 8px; }
.collection-exit a:hover { color: var(--accent); }

.collection-detail { max-width: 800px; }
.collection-detail .detail-hero { padding: 64px 0 48px; }
.collection-detail .detail-hero h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); line-height: 1.3; text-wrap: initial; }
.collection-detail .detail-hero > p:not(.eyebrow) { font-size: 1rem; line-height: 1.9; }
.collection-detail .eyebrow { font-size: .75rem; line-height: 1.6; letter-spacing: .08em; }
.collection-detail .detail-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 32px 0 0; }
.collection-detail .detail-meta > div { padding: 16px 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; }
.collection-detail .detail-meta dt { font-size: .75rem; line-height: 1.6; letter-spacing: 0; color: var(--faint); }
.collection-detail .detail-meta dd { margin: 6px 0 0; font-size: .875rem; line-height: 1.8; }
.collection-detail .case-section { display: block; padding: 48px 0; }
.collection-detail .case-section > h2 { margin: 0 0 28px; font-size: 1.5rem; font-weight: 500; line-height: 1.55; }
.collection-detail .case-section > div:not(.long-copy), .collection-detail .case-section > ol { max-width: none; }
.collection-detail .case-section p { font-size: 1rem; line-height: 1.9; }
.collection-detail .case-section > p, .collection-detail .long-copy { max-width: 680px; }
.collection-detail .content-grid--three, .collection-detail .decision-grid { grid-template-columns: 1fr; gap: 0; }
.collection-detail .decision-card { padding: 24px 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; }
.collection-detail .decision-card h3 { margin: 8px 0 12px; }
.collection-detail .decision-card > span, .collection-detail .content-label { font-size: .75rem; line-height: 1.6; }
.collection-detail .decision-card p:last-child { margin-bottom: 0; }
.collection-detail .content-grid--three > .content-panel { padding: 24px 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; }
.collection-detail .media-frame { box-shadow: none; }
.collection-detail .method-context { font-size: .75rem; }
.collection-detail .page-nav { gap: 24px; padding-top: 32px; }
.collection-detail .page-nav a { min-height: 44px; padding: 8px 0; border: 0; border-radius: 0; background: none; font-size: .875rem; transform: none; }
.collection-detail .related-paths span { font-size: .75rem; }
.collection-detail .related-paths small { font-size: .875rem; }
.collection-detail .module-link { font-size: .875rem; }

@media (max-width: 720px) {
  .collection-index .detail-hero { padding: 52px 0 40px; }
  .collection-group { padding-bottom: 40px; }
  .collection-project { grid-template-columns: 1fr; gap: 20px; padding: 24px 0 32px; }
  .collection-project-cover { max-width: 420px; }
  .collection-project h3, .collection-group > h2 { font-size: 1.375rem; }
  .collection-method h3 { font-size: 1.25rem; gap: 16px; }
  .collection-detail .detail-hero { padding: 48px 0 36px; }
  .collection-detail .detail-meta { grid-template-columns: 1fr; }
  .collection-detail .case-section { padding: 36px 0; }
  .collection-detail .case-section > h2 { margin-bottom: 24px; font-size: 1.375rem; }
}