/* A compact two-experiment spread: one stage visible at a time. */
.movement-intro{display:grid;grid-template-columns:1.08fr 1fr;gap:30px;align-items:center;padding:28px 0 25px}
.movement-intro-copy .eyebrow{display:block;font-size:9px;margin-bottom:13px}
.movement-intro h1{font-size:clamp(37px,4.6vw,59px);line-height:1.06;letter-spacing:-.045em}
.movement-intro h1 em{color:#818b54}.movement-intro p{font-size:14px;color:#606f56;line-height:1.7;margin-top:15px}
.movement-intro figure{position:relative;height:227px;border-radius:14px;overflow:hidden;margin:0;background:#283d29}
.movement-intro img{width:100%;height:100%;object-fit:cover;object-position:53% 50%}
.movement-intro figcaption{position:absolute;bottom:0;left:0;right:0;padding:24px 12px 10px;background:linear-gradient(transparent,#0d261bd9);font-size:8px;color:#f4f4dd;text-align:right}
.movement-lab{border:1px solid #c5cdb5;border-radius:17px;overflow:hidden;background:#edf0df;margin-bottom:24px}
.movement-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #c5cdb5;padding:7px;gap:7px;background:#e6ebd7}
.movement-tabs button{display:flex;align-items:center;gap:13px;padding:13px 20px;background:transparent;border-radius:10px;text-align:left;font-size:14px;color:#526448;min-height:52px}
.movement-tabs button[aria-selected=true]{background:#234b39;color:#f8f8e9;box-shadow:0 2px 5px #18392b15}
.movement-tabs button span{font-size:10px;opacity:.8}.movement-tabs b{font-size:21px;font-weight:400;margin-left:auto}
.movement-layout{display:grid;grid-template-columns:1.35fr 1fr;min-height:385px}
.movement-stage{position:relative;min-width:0;display:flex;flex-direction:column;justify-content:center;overflow:hidden;background:radial-gradient(ellipse at 70% 20%,#faf0c8,#e2e9ca 72%)}
.movement-stage-label{display:flex;justify-content:space-between;gap:15px;padding:21px 25px 0;font-size:8px;color:#5d6c4a;letter-spacing:1px}
.movement-stage-label span:last-child{letter-spacing:0;font-size:9px;text-align:right}.movement-stage>svg{display:block;width:100%;height:auto;max-height:340px;overflow:visible;margin:auto 0}
.movement-svg-note{font:10px var(--sans);fill:#647355}.light-sun{cursor:grab;touch-action:none}.light-sun:active{cursor:grabbing}
.trap-stage{background:radial-gradient(ellipse at 48% 34%,#f1e9d8,#dfe6cf 85%)}
.trap-hair{cursor:pointer;outline:none}.trap-hair:hover .hair-halo,.trap-hair:focus-visible .hair-halo{fill-opacity:.5;stroke:#fff8d0;stroke-width:3;stroke-dasharray:none}
.movement-controls{padding:25px 28px 20px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;min-width:0}
.movement-kicker{font-size:8px;letter-spacing:1.4px;color:#6e7b5e;margin-bottom:10px}.movement-controls h2{font:400 clamp(28px,3.1vw,38px)/1.05 var(--serif);letter-spacing:-.8px;margin:0 0 13px}.movement-controls h2 em{color:#829054}
#movement-panel-trap h2 em{color:#ac6360}.movement-controls>p:not(.movement-feedback):not(.movement-small){font-size:13px;line-height:1.65;color:#56664c;margin:0 0 16px}
.movement-range-label{display:flex;width:100%;justify-content:space-between;align-items:center;font-size:11px;font-weight:600;margin:0 0 7px}.movement-range-label output{font-size:11px;font-weight:400;color:#667751}
#light-position{width:100%;accent-color:#426343;height:25px;margin:0;cursor:ew-resize}.movement-range-ends{display:flex;width:100%;justify-content:space-between;font-size:9px;color:#6d795e}
.movement-small{font-size:10px;line-height:1.6;color:#68775c;margin:9px 0 14px}
.movement-actions{display:flex;gap:8px;align-items:center;width:100%}.movement-actions button{font-size:11px;padding:10px 15px;border-radius:24px;min-height:43px;white-space:nowrap}.movement-primary{background:#2c583f;color:#faf8e8;flex:1}.movement-primary:hover{background:#1b3f2d}.movement-reset{border:1px solid #b4c19e;background:transparent;color:#42613f}
.movement-actions button:disabled{opacity:.48;cursor:default}.movement-feedback{font-size:11px;line-height:1.65;color:#4e6045;margin-top:12px;min-height:37px;width:100%}.movement-mode{font-size:9px;color:#738066;margin-top:4px}
.trap-signal-readout{display:grid;grid-template-columns:1fr auto;width:100%;align-items:center;column-gap:10px;margin:0 0 12px;font-size:11px;color:#58684e}.trap-signal-readout strong{grid-row:1/3;grid-column:2;font:400 43px/1 var(--serif);color:#9c5752}.trap-signal-readout>span:last-child{font-size:9px;margin-top:3px;color:#7c816c}
.calcium-row{display:flex;justify-content:space-between;font-size:10px;gap:8px;width:100%;color:#5e6a51}.calcium-row small{font-size:8px;color:#7b826c}.calcium-meter{width:100%;height:20px;margin:4px 0 11px}.trap-secondary{display:flex;justify-content:space-between;gap:8px;width:100%;margin-top:3px}.trap-secondary button{background:transparent;color:#5e6e51;font-size:9px;min-height:34px;text-decoration:underline;text-underline-offset:3px;padding:4px 0}.trap-secondary button:disabled{opacity:.45;cursor:default}
.movement-explanation{border-top:1px solid #c5cdb5;border-bottom:0!important;background:#f5f5e9;padding:0 24px}.movement-explanation summary{font-size:12px;min-height:54px;padding:15px 0;align-items:center}.movement-explanation summary span{font-weight:400}
.movement-explanation-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:27px;padding:5px 0 23px;align-items:center}.movement-explanation p,.movement-extra p{font-size:12px;line-height:1.8;color:#5d6b53;margin:0 0 11px}.movement-mechanism{width:100%;height:auto}.movement-mechanism text{font:12px var(--sans);fill:#4f6347}.movement-explanation .source-link{font-size:10px;margin:0}.movement-extra{padding:0 0 20px;max-width:820px}
.movement-bottom-note{font-size:9px;line-height:1.6;color:#6b785d;padding:9px 20px;background:#e6ebd7;margin:0;text-align:center}
@media(min-width:1200px){.movement-stage>svg{max-height:360px}.movement-layout{min-height:400px}}
@media(max-width:760px){.movement-intro{gap:20px;padding-top:25px}.movement-intro figure{height:210px}.movement-intro h1{font-size:38px}.movement-intro p{font-size:12px}.movement-layout{grid-template-columns:1.1fr 1fr}.movement-controls{padding:22px 19px}.movement-controls h2{font-size:30px}.movement-stage-label{padding:16px 15px 0;flex-direction:column;gap:4px}.movement-stage-label span:last-child{text-align:left}.movement-actions button{padding:9px 11px;font-size:10px}.trap-secondary{flex-wrap:wrap;gap:0}.movement-tabs button{padding:12px;font-size:12px}}
@media(max-width:580px){.movement-intro{display:block;padding:24px 0 20px}.movement-intro h1{font-size:43px}.movement-intro p{font-size:13px;margin-top:12px}.movement-intro figure{height:145px;margin-top:19px}.movement-tabs{gap:4px;padding:5px}.movement-tabs button{gap:7px;padding:10px 9px;font-size:11px;min-height:49px}.movement-tabs b{font-size:17px}.movement-tabs button span{font-size:8px}.movement-layout{display:block}.movement-stage-label{flex-direction:row;font-size:7px;padding:15px 17px 0}.movement-stage-label span:last-child{font-size:8px;text-align:right}.movement-stage>svg{height:230px;max-height:none}.movement-controls{padding:17px 21px 21px}.movement-kicker{margin-bottom:8px}.movement-controls h2{font-size:31px;margin-bottom:10px}.movement-controls h2 br{display:none}.movement-controls h2 br:after{content:' '}.movement-controls h2 em:before{content:' '}.movement-controls>p:not(.movement-feedback):not(.movement-small){font-size:12px;margin-bottom:13px}.movement-small{font-size:10px;margin-bottom:12px}.movement-feedback{min-height:37px;margin-top:11px}.movement-actions button{font-size:11px;min-height:43px}.trap-secondary{flex-wrap:nowrap}.movement-explanation{padding:0 18px}.movement-explanation summary{font-size:11px}.movement-explanation-grid{display:block;padding-bottom:20px}.movement-mechanism{max-height:185px;margin-bottom:14px}.movement-bottom-note{font-size:8px;padding:10px 17px}.movement-explanation p{font-size:12px}}