@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#101112;--panel:#1b1c1e;--line:#36383a;--text:#f1f1ed;--muted:#aaaead;--acid:#c6f36b;--display:'Space Grotesk',sans-serif;font-family:'DM Sans',sans-serif;color:var(--text);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,select,input{touch-action:manipulation}button,select{cursor:pointer}button{color:inherit}button:disabled{opacity:.38;cursor:not-allowed}button:hover:not(:disabled){filter:brightness(1.13)}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,.stage:focus-visible{outline:2px solid var(--acid);outline-offset:5px}[hidden]{display:none!important}.masthead{max-width:1536px;margin:auto;min-height:100px;padding:24px 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{font:700 1.9rem var(--display);letter-spacing:-1.5px;text-decoration:none;color:var(--text);display:flex;align-items:center;gap:12px}.brand-mark{background:var(--acid);color:#141811;width:40px;height:40px;display:grid;place-items:center;border-radius:10px;letter-spacing:-4px;padding-right:4px}.edition{font-size:.75rem;letter-spacing:1.7px;color:var(--muted);display:flex;align-items:center;gap:14px}.edition-line{width:32px;height:1px;background:var(--muted)}.privacy{font-size:.8125rem;color:var(--muted)}main{max-width:1536px;margin:auto;padding:0 5%}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding:44px 0 32px}.eyebrow{font-size:.75rem;letter-spacing:2px;font-weight:600;margin:0 0 14px;color:var(--muted)}h1{font:500 clamp(2rem,3.5vw,3.5rem)/1.08 var(--display);letter-spacing:-2px;margin:0}h1>span{color:var(--acid)}.intro>p{font-size:.9375rem;line-height:1.6;margin:0;color:var(--muted)}.instrument{display:grid;grid-template-columns:minmax(0,1fr) 300px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--panel)}.stage-column{min-width:0;padding:18px}.stage-toolbar{display:flex;justify-content:space-between;align-items:center;padding:0 2px 16px;gap:12px;font-size:.875rem}.stage-toolbar>span:last-child{font-size:.75rem;letter-spacing:1.5px;color:var(--muted)}#status::before{content:'';display:inline-block;width:7px;height:7px;margin-right:9px;border-radius:50%;background:#8c918c}body[data-running=true] #status::before{background:var(--acid)}.stage{position:relative;aspect-ratio:16/10;min-height:350px;background:#111614;overflow:hidden;border:1px solid #333c34;border-radius:9px;isolation:isolate}.stage:after{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 45%,transparent 20%,#0b110c66);z-index:-1}video{position:absolute;width:100%;height:100%;object-fit:fill;transform:scaleX(-1);opacity:.55;z-index:-2}canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.lanes{position:absolute;inset:0;display:flex;flex-direction:column;pointer-events:none}.lane{flex:1;border-bottom:1px solid #c6f36b15;display:flex;align-items:center;justify-content:space-between;padding:0 18px;color:#8b9b84;font:500 .8125rem var(--display);transition:background .12s}.lane:last-child{border:0}.lane.active{background:#c6f36b1c;color:var(--acid)}.lane .key-hint{opacity:.55;font-size:.75rem}.stage-message{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px 50px;pointer-events:none}.stage-symbol{color:var(--acid);font-size:3rem;line-height:1;display:block;margin-bottom:18px}.stage-message h2{font:500 clamp(1.6rem,2.8vw,2.5rem)/1.15 var(--display);letter-spacing:-1px;margin:0}.stage-message p{font-size:.9375rem;line-height:1.6;color:var(--muted);margin:18px 0 26px}.stage-caption{font-size:.6875rem;letter-spacing:2px;color:#a7b39e}.stage-axis{position:absolute;bottom:10px;left:18px;right:18px;display:flex;justify-content:space-between;font-size:.625rem;letter-spacing:1px;color:#a6b19d;pointer-events:none}.tracking-hint{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:max-content;max-width:80%;text-align:center;padding:20px;background:#101512df;border:1px solid #46503e;border-radius:8px;font-size:1rem;line-height:1.6;pointer-events:none}.tracking-hint small{font-size:.8125rem;color:var(--muted)}.transport{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;flex-wrap:wrap}.transport-actions{display:flex;gap:10px}.primary,.secondary{border-radius:7px;padding:13px 19px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:.875rem;font-weight:600;min-height:46px}.primary{background:var(--acid);border:1px solid var(--acid);color:#182012}.secondary{background:transparent;border:1px solid #545754}.text-button{background:transparent;border:0;padding:8px 0;font-size:.875rem;color:var(--muted)}.transport>.text-button{color:var(--acid)}.stage-help{font-size:.75rem;color:var(--muted);margin:17px 0 2px;line-height:1.6}.error{font-size:.875rem;line-height:1.6;background:#3a2421;border:1px solid #805449;padding:12px 16px;border-radius:6px;color:#ffcfb8}.controls{border-left:1px solid var(--line);padding:22px 24px;display:flex;flex-direction:column}.control-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}.control-heading h2{font:500 1.25rem var(--display);margin:0}.control-heading .text-button{font-size:.75rem}.controls>label,.volume-label label{font-size:.875rem;margin-bottom:10px}.controls select{width:100%;background:#25272a;border:1px solid #454747;border-radius:7px;color:var(--text);padding:13px 10px;margin-bottom:24px;font-size:.875rem}.controls select#scale{margin-bottom:10px}.field-hint{font-size:.75rem;line-height:1.5;color:var(--muted);margin:0 0 27px}.volume-label{display:flex;align-items:center;justify-content:space-between}.volume-label output{font-size:.8125rem;color:var(--muted);margin-bottom:10px}.volume-row{display:flex;gap:12px;align-items:center;margin-bottom:27px}input[type=range]{accent-color:var(--acid);width:100%;min-width:0;height:24px}.mute-button{font-size:.75rem;background:transparent;border:1px solid #575b56;border-radius:5px;padding:8px}.mute-button[aria-pressed=true]{color:var(--acid);border-color:var(--acid)}.note-monitor{padding:24px 0 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.note-monitor .eyebrow{font-size:.6875rem;letter-spacing:1.5px}.note-readout{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:0 0 26px}#note{font:500 3.5rem/1 var(--display);letter-spacing:-3px;color:var(--acid)}#frequency{font-size:.75rem;color:var(--muted)}.meter-label{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-bottom:10px}.meter{height:5px;background:#3c403a;overflow:hidden;border-radius:10px}.meter>span{height:100%;width:0;display:block;background:var(--acid);transition:width .1s}.pan-track{height:2px;background:#464a42;position:relative;margin:27px 5px 13px}.pan-track>span{position:absolute;left:50%;top:-4px;width:10px;height:10px;background:var(--acid);border-radius:50%;transform:translateX(-50%)}.pan-label{display:flex;justify-content:space-between;color:var(--muted);font-size:.6875rem}.session{display:flex;justify-content:space-between;color:var(--muted);font-size:.75rem;letter-spacing:1px;padding-top:20px;margin-top:auto}.guide{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding:36px 0 32px}.guide article{border-top:1px solid var(--line);padding-top:19px}.guide article>span{font-size:.6875rem;letter-spacing:1.5px;color:var(--acid)}.guide h3{font:500 1.0625rem var(--display);margin:13px 0 8px}.guide p{font-size:.875rem;line-height:1.65;color:var(--muted);margin:0;max-width:330px}footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:22px 0 30px;color:var(--muted);font-size:.6875rem}.footer-slash{padding:0 12px;color:var(--acid)}
@media(min-width:1500px){.stage{aspect-ratio:16/9}}@media(max-width:1050px){.edition{display:none}.instrument{grid-template-columns:minmax(0,1fr) 260px}.controls{padding:20px}.intro{padding-top:32px}.stage{min-height:380px}.stage-axis>span:nth-child(2){display:none}}@media(max-width:760px){.masthead{padding:20px 5%;min-height:78px}.privacy{max-width:150px;font-size:.75rem;text-align:right}.brand{font-size:1.65rem}.intro{display:block;padding:28px 0}.intro>p{margin-top:16px}.intro>p br{display:none}h1{letter-spacing:-1px}.instrument{grid-template-columns:1fr}.stage{min-height:330px;aspect-ratio:4/3}.controls{border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.control-heading,.volume-label,.volume-row,.note-monitor,.session,.field-hint{grid-column:1/-1}.controls>label{grid-row:2}.controls>select{grid-row:3;margin-bottom:12px}.control-heading{margin-bottom:20px}.field-hint{margin-bottom:20px}.note-monitor{padding:20px 0}.note-readout{margin-bottom:20px}.guide{grid-template-columns:1fr;gap:24px}.guide p{max-width:none}.stage-help{font-size:.75rem}.stage-toolbar{font-size:.8125rem}.primary,.secondary{padding:12px 14px}footer{flex-direction:column;gap:10px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.stage-caption,.stage-axis,.note-monitor .eyebrow,.pan-label,.guide article>span,footer{font-size:.75rem}
.performance-bar{display:flex;align-items:center;gap:18px;margin:0 0 20px;flex-wrap:wrap}.performance-bar label{font-size:.875rem;font-weight:600}.performance-bar select{font:500 .9375rem var(--display);background:var(--panel);color:var(--acid);border:1px solid var(--line);border-radius:8px;padding:12px 36px 12px 14px}.performance-bar>span{font-size:.8125rem;color:var(--muted)}/* One source, one arrangement: the single-source performances share a palette so   a new one is a single declaration. Solo keeps the default acid green. */body[data-performance=orchestra]{--acid:#edc783;--stage:#1b1812;--stage-line:#53452d;--lane:#edc78322;--edge:#665338}body[data-performance=body]{--acid:#f79ad4;--stage:#1e1519;--stage-line:#5a3444;--lane:#f79ad422;--edge:#664054}body[data-arranged=true] .stage{background:var(--stage);border-color:var(--stage-line)}body[data-arranged=true] .lane.active{background:var(--lane)}.posture-row{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:-6px 0 18px;font-size:.8125rem;color:var(--muted)}.posture-row>span:last-child{font:500 1rem var(--display);color:var(--acid);letter-spacing:-.3px}.ensemble{margin-bottom:24px}.ensemble>div{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ensemble>div>span{padding:9px;border:1px solid #665338;border-radius:6px;font-size:.75rem;color:var(--acid)}.ensemble-sections{display:grid;gap:8px}.ensemble-section{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin:0}.ensemble-section>span:last-child{font:500 1.1rem var(--display);color:var(--acid);letter-spacing:-.5px}.ensemble>p:last-child{font-size:.75rem;line-height:1.6;color:var(--muted);margin-bottom:0}@media(max-width:760px){body[data-arranged=true] .controls{display:flex}.performance-bar{gap:12px}.performance-bar>span{flex-basis:100%}}.instrument{grid-template-columns:minmax(0,1fr) 360px}.controls{gap:18px}.controls>label,.controls>select,.pan-label{display:none}.control-heading{margin-bottom:0}.hand-panel{border-top:1px solid var(--line);padding-top:18px}.hand-panel h3{font:500 1rem var(--display);margin:0 0 16px}.hand-panel-left h3{color:var(--acid)}.hand-panel-right h3{color:#a8dcff}.hand-panel label{display:block;font-size:.875rem;margin-bottom:10px}.hand-panel select{display:block;padding:11px 10px;margin-bottom:16px}.hand-panel .field-hint{margin-bottom:18px}.hand-panel .volume-row{margin-bottom:18px}.hand-panel .note-monitor{padding:18px 0 0;border-bottom:0}.note-readout{margin-bottom:18px}.note-readout span:first-child{font:500 2.55rem/1 var(--display);letter-spacing:-2px;color:var(--acid)}.hand-panel-right .note-readout span:first-child{color:#a8dcff}.note-readout span:last-child{font-size:.75rem;color:var(--muted)}.hand-panel-right input[type=range]{accent-color:#7cc7ff}.hand-panel-right .meter>span,.hand-panel-right .pan-track>span{background:#7cc7ff}.hand-panel-right .mute-button[aria-pressed=true]{color:#a8dcff;border-color:#7cc7ff}@media(max-width:1050px){.instrument{grid-template-columns:minmax(0,1fr) 320px}}@media(max-width:760px){.instrument{grid-template-columns:1fr}.controls{display:flex}.hand-panel{display:block}.control-heading,.volume-label,.volume-row,.note-monitor,.session,.field-hint{grid-column:auto}}
/* Orchestra is exclusive with two-hand solo: one conductor, one ensemble, so the
   section panel takes the place of the hand panels. */
body[data-arranged=true] .hand-panel-left h3,body[data-arranged=true] .hand-panel-right h3{color:var(--muted)}body[data-arranged=true] .hand-panel-left .note-readout span:first-child,body[data-arranged=true] .hand-panel-right .note-readout span:first-child{color:var(--acid)}body[data-arranged=true] .hand-panel-right input[type=range]{accent-color:var(--acid)}body[data-arranged=true] .hand-panel-right .meter>span,body[data-arranged=true] .hand-panel-right .pan-track>span{background:var(--acid)}body[data-arranged=true] .hand-panel-right .mute-button[aria-pressed=true]{color:var(--acid);border-color:var(--acid)}body[data-arranged=true] .ensemble{margin-top:24px;border-top:1px solid var(--edge);padding-top:18px}body[data-arranged=true] .ensemble>div>span{color:var(--acid);border-color:var(--edge)}

/* Body mode: four equal limb panels in a 2x2 grid (or stacked on narrow screens). */
.limbs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--edge)}
.limbs>p{margin:0;grid-column:1/-1;font-size:.75rem;line-height:1.6;color:var(--muted)}
.limb-panel{padding:14px;border:1px solid var(--edge);border-radius:10px;background:#1a1418}
.limb-panel h3{font:600 .8125rem var(--display);margin:0 0 10px;color:var(--acid);letter-spacing:.5px;text-transform:uppercase}
.limb-panel label{font-size:.7rem;color:var(--muted)}
.limb-panel select,.limb-panel input[type=range]{width:100%}
.limb-panel .note-readout span:first-child{color:var(--acid);font:500 1.4rem var(--display);letter-spacing:-.5px}
.limb-panel .note-readout span:last-child{color:var(--muted);font-size:.75rem}
.limb-panel .volume-label,.limb-panel .volume-row{display:flex;align-items:center;gap:10px;margin:8px 0 6px}
.limb-panel .volume-row input{flex:1}
.limb-panel .mute-button{padding:6px 10px;font-size:.75rem;border:1px solid var(--edge);border-radius:6px;background:transparent;color:var(--muted)}
.limb-panel .mute-button[aria-pressed=true]{color:var(--acid);border-color:var(--acid)}
.limb-panel .meter{height:4px;background:#2a2026;border-radius:2px;overflow:hidden;margin:6px 0}
.limb-panel .meter>span{display:block;height:100%;background:var(--acid);width:0;transition:width .12s ease}
.limb-panel .pan-track{position:relative;height:6px;background:#2a2026;border-radius:3px;margin-top:6px}
.limb-panel .pan-track>span{position:absolute;top:-2px;width:8px;height:10px;background:var(--acid);border-radius:2px;left:50%;transform:translateX(-50%);transition:left .12s ease}
.limb-panel .note-monitor .eyebrow{display:none}
@media(max-width:760px){.limbs{grid-template-columns:1fr}}

/* Top-level nav for the About page. */
.site-nav{display:flex;align-items:center;gap:20px;flex-shrink:0}.site-nav a{color:var(--muted);text-decoration:none;font-size:.875rem;padding:8px 0}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--acid)}.site-nav a[aria-current=page]{border-bottom:1px solid currentColor}.about-description{max-width:660px;color:var(--muted);line-height:1.75;margin:0 0 12px}.about-play{display:inline-flex;text-decoration:none;margin:4px 0 40px}.about-page .guide{padding-top:28px}@media(max-width:760px){.masthead{flex-wrap:wrap}.site-nav{width:100%;justify-content:flex-end;gap:24px}}

/* About-page hero figure: a single rounded image sits between the intro and the
   guide so the page reads as Muvesic in one glance. */
.about-figure{margin:0 0 28px}
.about-figure img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line)}