/* Interaction styling, with a fixed light palette and optional motion. */
.specimen-tabs{flex-wrap:wrap}.hero-comparison{margin-top:16px}.hero-comparison label{display:flex;justify-content:space-between;color:var(--muted);font-size:.68rem}.hero-comparison input{width:100%;accent-color:var(--green);margin:10px 0 0;cursor:ew-resize}.comparison-help{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.65rem;color:var(--muted)}.comparison-help .text-button{color:var(--green);text-decoration:none;font-weight:600}.comparison-divider{position:absolute;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 0 1px #18392e55;pointer-events:none}.comparison-divider>span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:28px;height:28px;background:#fff;color:#216b58;border:1px solid #c6d7cd;border-radius:50%;font-size:16px}.tour-controls{display:flex;align-items:center;gap:20px;margin:-10px 0 24px;font-size:.73rem;color:var(--muted)}.tour-controls .button{font-size:.75rem;padding:8px 13px;min-height:39px;white-space:nowrap}.tour-controls #tour-position{color:var(--green);min-width:155px;font-family:var(--mono);font-size:.66rem}.tour-help{margin-left:auto;max-width:330px;text-align:right;font-size:.67rem}.explore-search{display:flex;align-items:flex-end;gap:22px;margin-bottom:18px}.explore-search label{flex:1;font-size:.69rem;font-weight:600;color:var(--muted)}.explore-search input{display:block;margin-top:7px;padding:12px 14px;width:100%;border:1px solid var(--line);border-radius:5px;background:white;color:var(--text);font-size:.8rem;min-height:46px}.explore-search .button{font-size:.75rem}.viewer-navigation{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:-7px 0 22px}.viewer-navigation .button{font-size:.71rem;padding:7px 12px;min-height:36px}.viewer-navigation span{font-size:.7rem;color:var(--muted)}.reading-progress{position:absolute;bottom:-1px;left:0;right:0;height:2px;overflow:hidden;pointer-events:none}.reading-progress span{display:block;background:#398d70;width:100%;height:100%;transform:scaleX(0);transform-origin:left center}.site-header nav a[aria-current=location]{color:var(--green);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}.interactive-results{border:1px solid var(--line);border-radius:8px;background:#fff;margin-top:32px;padding:29px}.chart-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}.chart-heading .eyebrow{font-size:.65rem;margin-bottom:9px}.chart-heading h3{font-size:1.55rem}.chart-heading>p{font-size:.73rem;color:var(--muted);max-width:230px}.chart-controls{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:16px;margin-top:25px;padding:17px;background:var(--soft);border-radius:5px}.chart-controls label{font-size:.65rem;color:var(--muted);font-weight:600}.chart-controls select{display:block;width:100%;border:1px solid #ccdcd0;border-radius:4px;background:#fff;color:var(--text);padding:9px;margin-top:5px;font-size:.72rem}.chart-axis{font-size:.68rem;color:var(--muted);margin:20px 0 12px;text-align:right}.transfer-chart{display:grid;gap:7px}.chart-row{display:grid;grid-template-columns:minmax(180px,1fr) minmax(90px,1.4fr) 105px;align-items:center;gap:18px;padding:11px 9px;border:1px solid transparent;border-radius:5px;text-align:left;width:100%;transition:background .18s,border-color .18s}.chart-row:hover,.chart-row:focus-visible{background:#f2f6f1}.chart-row[aria-pressed=true]{border-color:#90b5a1;background:#edf5ed}.chart-method{font-size:.73rem;line-height:1.4;color:var(--muted)}.our-row .chart-method{font-weight:600;color:var(--text)}.chart-track{height:18px;position:relative;background:#f1f4f0;border-radius:3px;display:block}.chart-fill{display:block;height:100%;background:#a7bab0;border-radius:3px;animation:bar-reveal .45s ease both;transform-origin:left}.our-row .chart-fill{background:#3c8b6c}.chart-whisker{position:absolute;top:50%;height:2px;background:#253c32;transform:translateY(-50%)}.chart-whisker:before,.chart-whisker:after{content:'';position:absolute;top:-4px;height:10px;width:1px;background:#253c32}.chart-whisker:before{left:0}.chart-whisker:after{right:0}.chart-value{font-size:.76rem;font-variant-numeric:tabular-nums;text-align:right;color:var(--text)}.chart-detail{margin-top:18px;padding:17px 19px;border-left:3px solid #76a88d;background:#f0f6ef;color:#355344;font-size:.77rem;min-height:60px}.reveal-item{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}.reveal-item.is-revealed{opacity:1;transform:none}.sample-card{transition:box-shadow .2s,border-color .2s}.sample-card:hover{border-color:#a5c2ae;box-shadow:0 7px 20px #19352a0b}@keyframes bar-reveal{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@media(max-width:850px){.tour-controls{flex-wrap:wrap;gap:12px}.tour-help{max-width:none;flex-basis:100%;text-align:left;margin:0}.chart-heading{display:block}.chart-heading>p{max-width:none;margin-top:12px}.chart-controls{grid-template-columns:1fr 1fr}.chart-controls label:first-child{grid-column:1/-1}.chart-row{grid-template-columns:minmax(135px,1fr) minmax(70px,1fr) 90px;gap:12px}.chart-method{font-size:.67rem}.chart-value{font-size:.69rem}}
@media(max-width:600px){.explore-search{flex-wrap:wrap;gap:12px}.explore-search label{flex-basis:100%}.explore-search .button{font-size:.7rem;padding:9px 13px;min-height:38px}.interactive-results{padding:18px}.chart-heading h3{font-size:1.32rem}.chart-controls{padding:12px;gap:12px}.chart-controls select{font-size:.66rem;padding:8px 5px}.chart-row{grid-template-columns:minmax(0,1fr) 90px;gap:7px 12px;padding:10px 5px}.chart-method{grid-column:1/-1;font-size:.72rem}.chart-track{height:15px}.chart-value{font-size:.72rem}.chart-axis{font-size:.61rem;text-align:left}.chart-detail{font-size:.73rem;padding:14px}.viewer-navigation{gap:8px}.viewer-navigation span{font-size:.61rem;text-align:center}.viewer-navigation .button{padding:6px 9px;font-size:.65rem}.comparison-help{font-size:.6rem}.hero-comparison label{font-size:.64rem}.tour-controls #tour-position{font-size:.62rem;min-width:0}}
@media(prefers-reduced-motion:reduce){.reveal-item{opacity:1;transform:none;transition:none}.chart-fill{animation:none}.sample-card,.chart-row{transition:none}}
/* Keep off-screen research sections available without laying them out at startup. */
#hero-image, #hero-overlay { clip-path: inset(0 35% 0 0); }
main > section:not(#overview), .attribution-section { content-visibility: auto; contain-intrinsic-size: auto 800px; }