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@media(max-width:560px){.header-cta{font-size:9px}.hero-copy .eyebrow{font-size:8px}.hero-intro{font-size:13px}.hero{min-height:1000px}.hero-art{top:480px;height:470px}.hero-actions{gap:18px}.hero-actions .button{font-size:10px}.text-link{font-size:9px}.research-status{font-size:9px}.status-version{font-size:8px}.scroll-prompt{font-size:8px}.section-heading>p,.experiment-heading>p{font-size:12px}.mission-text p{font-size:13px}.scale-tabs button{font-size:9px;line-height:1.4;min-height:56px}.scale-tabs button:last-child{font-size:8px}.science-copy .eyebrow{font-size:8px}.science-insight span{font-size:8px}.science-insight p{font-size:12px}.schematic-note{font-size:8px}.experiment-copy h3 br{display:block}.molecule-viewer{min-height:440px}.molecule-viewer canvas{height:390px}.viewer-top .micro-label,.structure-id{font-size:8px}.segmented button{font-size:9px}.viewer-footer{font-size:8px}.viewer-footer>span:last-child{font-size:6px}.experiment-copy .eyebrow{font-size:8px}.equation-strip>p{font-size:11px}.equation-strip>p>span{font-size:10px}.structure-provenance{font-size:9px}.chain-topline>span{font-size:7px}.play-button{font-size:9px}.chain-steps button{font-size:8px}.chain-detail{min-height:275px}.chain-detail>p{font-size:13px}.chain-artifact>.micro-label{font-size:8px}.artifact-tag{font-size:8px}.chain-note>span{font-size:8px}.chain-note b{font-size:10px}.chain-note p{font-size:9px}.roadmap-intro>p:not(.eyebrow){font-size:13px}.roadmap-intro .inline-link{font-size:10px}.milestone-body p{font-size:12px}.acceptance{font-size:10px}.milestone-status{font-size:8px}.roadmap-boundary{font-size:10px}.evidence-top{font-size:8px}.evidence-card>p{font-size:13px}.evidence-source{font-size:8px}.closing>p:not(.eyebrow){font-size:13px}.footer-top>div{font-size:10px}.footer-bottom p{font-size:8px}.footer-bottom p:nth-child(2){font-size:8px}.footer-bottom button{font-size:9px}}
/* Anatomical WebGL hero and its compact, accessible instrument controls. */
.heart-canvas{position:absolute;inset:0 0 90px;width:100%;height:calc(100% - 90px);z-index:2;opacity:0;cursor:grab;touch-action:pan-y;outline-offset:-10px!important;transition:opacity .65s ease}
.heart3d-ready .heart-canvas{opacity:1}
.heart3d-ready .heart-image-wrap{opacity:0;visibility:hidden;pointer-events:none}
.heart-controls{position:absolute;bottom:26px;left:13%;right:8%;z-index:7;border-top:1px solid var(--line);padding-top:12px}
.heart-control-row{display:flex;align-items:center;justify-content:space-between;gap:15px}
.heart-phase{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted)}
.heart-phase i{width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px #b9a16b10}
.heart-control-actions{display:flex;align-items:center;gap:7px}
.heart-control-actions button{font-size:9px;padding:6px 10px;border:1px solid var(--line);border-radius:3px;background:transparent;min-height:29px;transition:background .2s;color:var(--muted)}
.heart-control-actions button[aria-pressed="true"]{color:var(--gold);border-color:#b39a6266;background:#b39a620c}
.heart-control-actions button:hover{background:#a8966220}
.heart-control-actions #heart-reset{font-size:17px;line-height:1;width:29px;padding:3px}
.heart-rate-control{display:flex;align-items:center;gap:12px;margin-top:9px;color:var(--muted);font-size:7px;letter-spacing:.07em}
.heart-rate-control input{width:100%;min-width:30px;flex:1;height:20px;accent-color:var(--gold);cursor:pointer;margin:0}
.heart-rate-control>span{white-space:nowrap;font-size:7px}
.heart-rate-control output{min-width:40px;text-align:right;white-space:nowrap;font-size:9px;letter-spacing:0}
.hero-art .art-caption{bottom:0;right:8%;font-size:6px;letter-spacing:.1em}
.hero-art .art-caption a{display:inline-block;margin-left:4px;font-size:11px}
.heart3d-ready .label-one{right:-3%;top:150px}
.heart3d-ready .label-two{bottom:185px;left:0}
@media(max-width:1100px){.heart-controls{left:10%;right:6%}.heart-control-actions{gap:5px}.heart-control-actions button{font-size:8px;padding:5px 7px}.heart-rate-control{gap:9px}.heart-rate-control>span{font-size:6px}.heart3d-ready .label-one{top:135px;right:1%}}
@media(max-width:800px){.heart-controls{left:2%;right:8%}.heart-phase{font-size:8px}.heart-control-actions button{font-size:7px}.heart-rate-control>span{font-size:5px}.heart3d-ready .label-one{top:114px;right:5%}.hero-art .art-caption{font-size:5px;right:10%}.heart3d-ready .label-two{bottom:180px}}
@media(max-width:560px){.hero-art{height:490px}.heart-canvas{height:calc(100% - 96px);bottom:96px}.heart-controls{left:3%;right:3%;bottom:25px}.heart-control-actions button{font-size:9px;padding:6px 9px}.heart-phase{font-size:10px}.heart-rate-control>span{font-size:6px}.heart-rate-control output{font-size:9px}.hero-art .art-caption{right:3%;left:3%;text-align:center;font-size:5px;letter-spacing:.03em}.heart3d-ready .label-one{top:130px;right:0}.heart3d-ready .label-two{bottom:205px;left:0}.hero{min-height:1020px}}
.heart-detail-canvas{position:absolute;top:12px;left:0;width:100%;height:calc(100% - 74px);z-index:2;opacity:0;touch-action:pan-y;cursor:grab}
.heart-detail-canvas.ready{opacity:1}
.heart-study-tabs{position:absolute;bottom:42px;left:50%;transform:translateX(-50%);display:flex;gap:3px;white-space:nowrap;z-index:4;padding:3px;background:var(--paper);border:1px solid var(--line);border-radius:3px}
.heart-study-tabs button{background:transparent;padding:7px 13px;color:var(--muted);font-size:9px;min-height:30px;border-radius:2px}
.heart-study-tabs button.active{background:#b19a6722;color:var(--gold)}
.science-visual:has([data-heart-study="comparison"].active) .geometry-toggle{bottom:84px;z-index:4}
.science-visual:has([data-heart-study="comparison"].active) #heart-diagram{height:79%;top:0}
.anatomy-credit{font-size:9px;color:var(--muted);margin:0 0 18px;line-height:1.7}.anatomy-credit a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:560px){.heart-study-tabs button{font-size:8px;padding:6px 12px}.heart-study-tabs{bottom:37px}.heart-detail-canvas{height:calc(100% - 65px);top:0}.science-visual:has([data-heart-study="comparison"].active) .geometry-toggle{bottom:76px}.science-visual:has([data-heart-study="comparison"].active) #heart-diagram{height:82%;top:-6%}.anatomy-credit{font-size:8px}}
@media(max-width:560px){.heart3d-ready .anatomy-label{display:none}}