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1.08fr;align-items:center;gap:3vw;min-height:490px}.model-intro{position:relative;z-index:2;padding:35px 0}.model-intro .eyebrow{font-size:10px;color:#c8a27b}.model-intro h1{font-size:clamp(64px,8.3vw,112px);letter-spacing:-.055em;line-height:.88;margin:27px 0 25px;max-width:650px}.model-intro h1 em{color:#dfb88e;font-weight:400}.model-intro>p:not(.eyebrow){max-width:410px;color:#d1dbd1;font-size:15px;line-height:1.8}.model-start{display:inline-flex;align-items:center;gap:24px;margin-top:30px;border-bottom:1px solid #d7c7aa;padding:0 0 10px;text-decoration:none;font-size:13px}.model-start span{font-size:20px;transition:transform .2s}.model-start:hover span{transform:translateY(4px)}.opening-object{height:460px;max-height:52vw;position:relative;display:grid;place-items:center}.opening-object>svg{width:min(100%,535px);height:auto;overflow:visible;filter:drop-shadow(0 28px 26px #06141166);position:relative;z-index:1;animation:object-arrive 1.1s cubic-bezier(.2,.7,.2,1) both}.hero-paper{transform-origin:260px 275px;animation:paper-float 7s ease-in-out infinite}.opening-orbit{position:absolute;width:76%;height:36%;border:1px solid #c0cbb344;border-radius:50%;transform:rotate(-24deg)}.orbit-two{width:62%;height:61%;transform:rotate(55deg);border-color:#d7b69324}.opening-note{position:absolute;font-size:8px;line-height:1.55;letter-spacing:.16em;color:#c4d0c1}.note-a{left:2%;top:28%}.note-b{right:1%;bottom:22%;text-align:right}.model-opening-bottom{padding-top:20px;border-top:1px solid #d0ddd126}.model-content{padding-top:96px;padding-bottom:100px}.study-heading{display:flex;align-items:end;justify-content:space-between;gap:45px;margin-bottom:45px}.study-heading .eyebrow{color:var(--rust);margin-bottom:17px}.study-heading h2,.fold-notes h2{font-size:clamp(58px,7vw,91px);line-height:.93}.study-heading>p{max-width:360px;color:var(--muted);font-size:15px;line-height:1.75;padding-bottom:6px}.study-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(270px,.65fr);gap:50px;align-items:center}.study-stage{background:#18352e;color:#f6f3eb;min-width:0;position:relative;overflow:hidden;padding:18px 24px 14px;isolation:isolate}.study-stage:before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 49% 50%,#426451 0,transparent 60%),linear-gradient(145deg,#1a3931,#142b26)}.stage-top,.stage-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:9px;letter-spacing:.15em;color:#bdc8bb}.live-state{display:flex;align-items:center;gap:8px}.live-state i{width:6px;height:6px;border-radius:50%;background:#dfb88e;box-shadow:0 0 12px #dfb88e;display:inline-block}.study-svg{display:block;width:100%;height:auto;max-height:520px;overflow:visible}.study-svg polygon{stroke:#253c34;stroke-width:1.25;stroke-linejoin:round;vector-effect:non-scaling-stroke;transition:fill .25s}.study-svg .edge-line{fill:none;stroke:#eee6d6;stroke-width:1;opacity:.56;vector-effect:non-scaling-stroke}.stage-bottom{border-top:1px solid #d0ddd126;padding-top:12px;font-size:8px}.study-controls{padding:13px 0}.study-controls>.eyebrow{font-size:9px;color:var(--rust)}.study-controls h3{font-family:var(--serif);font-size:40px;line-height:1.05;margin:16px 0}.study-controls>p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.7}.view-buttons{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-top:28px}.view-buttons button{border:0;background:transparent;min-height:46px;font-size:12px}.view-buttons button+button{border-left:1px solid var(--line)}.view-buttons button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.turn-label{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;margin-top:27px}.turn-label output{font-variant-numeric:tabular-nums;color:var(--rust)}#turn-slider{appearance:none;width:100%;height:30px;padding:0;margin:9px 0 0;background:transparent;border:0}.control-hint{font-size:11px!important;margin-top:0!important}#turn-slider::-webkit-slider-runnable-track{height:3px;background:#cbd0c1}#turn-slider::-moz-range-track{height:3px;background:#cbd0c1}#turn-slider::-webkit-slider-thumb{appearance:none;width:18px;height:18px;border-radius:50%;background:var(--rust);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--rust);margin-top:-7px}#turn-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--rust);border:3px solid var(--paper);box-shadow:0 0 0 1px var(--rust)}#turn-slider:focus-visible{outline:3px solid var(--rust);outline-offset:4px}.draw-it{margin-top:24px;width:100%;display:grid;grid-template-columns:34px 1fr 20px;gap:10px;align-items:center;text-align:left;padding:14px 0;background:transparent;border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;font-weight:600}.draw-icon{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--pale);font-size:17px}.draw-arrow{font-size:18px;color:var(--rust);transition:transform .2s}.draw-it:hover .draw-arrow{transform:translateX(4px)}.motion-note{font-size:10px!important;margin-top:12px!important}.fold-notes{background:#e9e8dc;padding:90px 0 70px}.fold-notes .eyebrow{color:var(--rust);margin-bottom:20px}.fold-notes h2{max-width:740px}.observation-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:55px;border-top:1px solid #bdc1b5;border-bottom:1px solid #bdc1b5}.observation-grid article{padding:22px 25px 28px 0}.observation-grid article+article{border-left:1px solid #bdc1b5;padding-left:25px}.observation-grid article>span{font-size:9px;letter-spacing:.16em;color:#647267}.observation-grid h3{font-size:19px;font-weight:500;margin:20px 0 8px}.observation-grid p{font-size:13px;line-height:1.7;color:#54635a;max-width:270px}.try-next{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:28px}.try-next p{max-width:570px;font-size:14px;line-height:1.7}.try-next a,.model-end a{font-size:12px;font-weight:600;text-decoration:none;border-bottom:1px solid;padding:10px 0;white-space:nowrap}.try-next a span{color:var(--rust);font-size:18px;margin-left:12px}.model-end{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-top:50px;padding-bottom:55px}.model-end .eyebrow{color:var(--rust)}.model-end a{font-size:13px}.model-end a:hover,.try-next a:hover{color:var(--rust)}@keyframes paper-float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-8px) rotate(1deg)}}@keyframes object-arrive{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:900px){.model-opening{padding-left:30px;padding-right:30px}.model-opening-grid{grid-template-columns:.95fr 1.05fr}.model-intro h1{font-size:clamp(59px,9vw,87px)}.opening-object{height:390px}.study-layout{grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);gap:30px}.study-heading{gap:28px}}
@media(max-width:720px){.model-opening{min-height:720px;height:calc(100svh - 74px);max-height:900px;padding:16px 20px 15px}.model-opening-top,.model-opening-bottom{font-size:8px;letter-spacing:.1em}.model-opening-top a{font-size:11px}.model-opening-grid{grid-template-columns:1fr;grid-template-rows:auto minmax(240px,1fr);gap:0;align-content:center;min-height:0;padding:20px 0}.model-intro{padding:22px 0 0}.model-intro .eyebrow{font-size:9px}.model-intro h1{font-size:clamp(57px,14vw,83px);margin:19px 0 16px}.model-intro>p:not(.eyebrow){font-size:13px;max-width:340px;line-height:1.65}.model-start{margin-top:18px;font-size:12px}.opening-object{height:100%;min-height:235px;max-height:310px;margin-top:-9px}.opening-object>svg{width:min(88%,400px)}.opening-orbit{width:72%;height:35%}.opening-note{font-size:7px}.note-a{left:0;top:22%}.note-b{right:0;bottom:15%}.model-opening-bottom span:last-child{max-width:125px;text-align:right;line-height:1.5}.model-content{padding-top:62px;padding-bottom:65px}.study-heading{display:block;margin-bottom:28px}.study-heading h2,.fold-notes h2{font-size:clamp(53px,13vw,72px)}.study-heading>p{margin-top:20px;font-size:14px;max-width:500px}.study-layout{grid-template-columns:1fr;gap:20px}.study-stage{padding:14px 14px 12px}.study-svg{min-height:280px}.study-controls{padding:8px 3px}.study-controls h3{font-size:34px;margin:12px 0}.study-controls>p:not(.eyebrow){font-size:13px}.view-buttons{margin-top:19px}.fold-notes{padding:62px 0 45px}.observation-grid{grid-template-columns:1fr;margin-top:30px}.observation-grid article{padding:18px 0}.observation-grid article+article{border-left:0;border-top:1px solid #bdc1b5;padding-left:0}.observation-grid h3{margin:10px 0 5px}.try-next{display:block;padding-top:20px}.try-next p{font-size:13px}.try-next a{display:inline-block;margin-top:13px}.model-end{align-items:flex-start;flex-direction:column;gap:9px;padding-top:35px;padding-bottom:38px}.model-end .eyebrow{margin-bottom:8px}.model-end a{width:100%}}
@media(max-width:380px){.model-opening{min-height:690px}.model-opening-grid{grid-template-rows:auto minmax(205px,1fr)}.model-intro h1{font-size:55px}.opening-object{min-height:215px}.stage-top{font-size:8px}.study-svg{min-height:250px}}
@media(prefers-reduced-motion:reduce){.hero-paper,.opening-object>svg{animation:none!important}.model-start span,.draw-arrow{transition:none!important}}