.research-page { padding-block: 48px 72px; }
.research-heading h1 { font-size: clamp(30px, 4vw, 44px); line-height: 1.15; letter-spacing: -.035em; margin: 0 0 14px; }
.research-heading > p { font-size: 16px; color: var(--muted); margin: 0 0 16px; }
.research-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 12px; color: var(--muted); }
.research-sections { display: flex; flex-wrap: wrap; gap: 26px; border-bottom: 1px solid var(--line); margin-top: 28px; padding-bottom: 16px; font-size: 14px; }
.research-sections a:hover, .research-page p a { text-decoration: underline; text-underline-offset: 3px; }
.research-stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 8px; background: white; margin: 28px 0; }
.research-stats > div { padding: 24px; border-right: 1px solid var(--line); min-width: 0; }
.research-stats > div:last-child { border: 0; }
.research-stats dt { font-size: 13px; color: var(--muted); }
.research-stats dd { font-size: clamp(28px, 3vw, 40px); line-height: 1.4; font-weight: 600; margin: 6px 0; font-variant-numeric: tabular-nums; }
.research-stats .research-stat-detail { font-size: 12px; color: var(--muted); font-weight: 400; line-height: 1.6; margin: 0; }
.research-page h2 { font-size: 20px; line-height: 1.4; letter-spacing: -.02em; margin: 0 0 10px; }
.research-findings { margin-block: 30px; max-width: 800px; }
.research-findings p, .research-empty p { font-size: 15px; line-height: 1.75; margin: 8px 0; }
.research-findings .research-note { font-size: 13px; color: var(--muted); }
.research-chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-block: 28px; align-items: start; }
.research-chart { margin: 0; padding: 24px; background: white; border: 1px solid var(--line); border-radius: 8px; min-width: 0; }
.research-chart h2 { font-size: 18px; }
.research-chart figcaption > p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-bottom: 22px; }
.research-bars { display: grid; gap: 20px; }
.research-bar-row { display: grid; grid-template-columns: minmax(100px, 1fr) minmax(55px, 1fr) 54px; gap: 14px; align-items: center; font-size: 13px; }
.research-bar-row > span { line-height: 1.4; overflow-wrap: anywhere; }
.research-bar-row strong { text-align: right; font-size: 14px; font-variant-numeric: tabular-nums; font-weight: 600; }
.research-bar-row small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; margin-top: 4px; }
.research-bar-row svg { display: block; width: 100%; height: 14px; }
.research-track { fill: #edf0e9; }
.research-fill { fill: #245c49; }
.research-singleton { fill: #9bbd5d; }
.research-chart-footnote { font-size: 11px; line-height: 1.7; color: var(--muted); margin: 24px 0 0; }
.research-chart-empty { font-size: 14px; line-height: 1.7; color: var(--muted); }
.research-empty { border: 1px solid var(--line); border-radius: 8px; padding: 28px; background: white; margin: 28px 0; }
.research-attributes { border: 1px solid var(--line); border-radius: 8px; background: white; margin-block: 30px 48px; }
.research-attributes summary { cursor: pointer; padding: 20px 24px; font-size: 15px; font-weight: 600; }
.research-attributes summary > span { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 12px; }
.research-table-wrap { overflow-x: auto; max-height: 580px; }
.research-table { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 620px; }
.research-table caption { text-align: left; font-size: 12px; color: var(--muted); padding: 4px 24px 18px; line-height: 1.7; }
.research-table th, .research-table td { padding: 12px 24px; border-top: 1px solid var(--line); text-align: right; font-variant-numeric: tabular-nums; }
.research-table th:first-child { text-align: left; }
.research-table thead th { background: #f1f4ed; font-weight: 600; font-size: 12px; position: sticky; top: 0; }
.research-table tbody th { font-weight: 500; }
.research-table tbody th small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; margin-top: 3px; }
.research-methodology { border-top: 1px solid var(--line); padding-top: 32px; scroll-margin-top: 20px; }
.research-method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 48px; margin-top: 24px; }
.research-method-grid h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.research-method-grid p { font-size: 14px; line-height: 1.85; margin: 0; }
@media (max-width: 1000px) { .research-stats > div { padding: 20px 16px; } .research-chart-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) {
  .research-page { padding-block: 32px 48px; }
  .research-stats { grid-template-columns: 1fr 1fr; }
  .research-stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .research-stats > div:nth-child(2) { border-right: 0; }
  .research-chart { padding: 20px 16px; }
  .research-bar-row { gap: 10px; grid-template-columns: minmax(100px, 1.1fr) minmax(30px, .8fr) 45px; }
  .research-method-grid { grid-template-columns: 1fr; gap: 24px; }
  .research-sections { gap: 16px; font-size: 13px; }
  .research-attributes summary { padding-inline: 16px; }
}