:root{color-scheme:dark;--background:#0b0e0c;--panel:#151a16;--ink:#f4f4ef;--muted:#a5aba1;--line:#333831;--green:#d0f36b;--amber:#f7b77b;--lilac:#cbb0ee;--display:Impact,Haettenschweiler,'Arial Narrow',sans-serif;--sans:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{background:var(--background)}body{margin:0;color:var(--ink);font-family:var(--sans);background:radial-gradient(ellipse at 94% 10%,#38304738,transparent 35%),radial-gradient(ellipse at 0% 50%,#4a622218,transparent 40%),var(--background);line-height:1.5}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}a{color:inherit}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}header{border-bottom:1px solid var(--line);background:#0b0e0cd9}.brand{display:flex;align-items:center;gap:18px;padding:21px 0}.brand-logo{width:62px;height:62px;object-fit:contain;filter:invert(1);mix-blend-mode:screen}.brand-name{font-size:13px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-top:5px}.address{margin-left:auto;text-decoration:none;border:1px solid var(--line);border-radius:5px;font-size:12px;padding:10px 14px;color:#c6cdbf}.address span{padding-left:20px;color:var(--green)}main{padding-top:45px}.hero{position:relative;padding-bottom:32px;margin-bottom:24px;border-bottom:1px solid var(--line);overflow:hidden}.eyebrow{font-size:10px;font-weight:750;letter-spacing:.17em;text-transform:uppercase;color:var(--green);display:flex;align-items:center;gap:9px;margin:0 0 17px}.eyebrow>span:first-child{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 12px #d0f36b66}h1{font-family:var(--display);font-size:clamp(60px,8vw,100px);font-weight:400;letter-spacing:.015em;line-height:.96;margin:0 0 23px;position:relative;z-index:1}h1 em{font-style:normal;color:var(--green)}.intro{font-size:15px;line-height:1.75;color:#b4baaf;margin:0;position:relative;z-index:1}.steps{display:flex;list-style:none;gap:28px;font-size:11px;color:#d0d6c8;padding:0;margin:26px 0 0;position:relative;z-index:1}.steps li{display:flex;gap:9px;align-items:center}.steps span{display:grid;place-items:center;width:27px;height:27px;background:#d0f36b0b;border:1px solid #d0f36b30;border-radius:5px;color:var(--green);font-size:10px}.hero-art{position:absolute;right:50px;top:10px;width:300px;height:270px;display:grid;place-items:center;opacity:.85}.circle{position:absolute;border:1px solid #d0f36b23;border-radius:50%;width:240px;height:240px}.circle-two{width:300px;height:300px;border-color:#cbb0ee1a}.bars{height:155px;display:flex;align-items:center;gap:9px;transform:rotate(-5deg)}.bars i{width:10px;border-radius:3px;background:var(--green);opacity:.65;height:47%}.bars i:nth-child(2n){background:var(--lilac);height:70%}.bars i:nth-child(3n){background:var(--amber);height:90%}.bars i:nth-child(5n){height:32%}.hero-art>span{position:absolute;bottom:0;font-size:9px;letter-spacing:.16em;color:var(--muted)}
.connection{display:flex;justify-content:space-between;gap:22px;align-items:center;padding:19px 21px;background:linear-gradient(135deg,#1b2119,#121612);border:1px solid #3c472f;border-radius:10px;margin-bottom:39px}.connection-copy{display:flex;align-items:center;gap:14px;min-width:0}.status-dot{width:9px;height:9px;background:#70796a;border-radius:50%;flex-shrink:0;box-shadow:0 0 0 5px #ffffff04}.status-dot.connected{background:var(--green);box-shadow:0 0 0 5px #d0f36b0c}.connection strong{font-size:13px;font-weight:650}.connection p{font-size:11px;color:var(--muted);margin:4px 0 0;max-width:560px}.connection-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.connection select{max-width:185px;background:#0d110d;border:1px solid var(--line);padding:10px;font-size:11px;border-radius:5px;color:var(--ink)}[hidden]{display:none!important}.button{display:flex;align-items:center;justify-content:center;gap:19px;border-radius:5px;padding:12px 15px;font-size:11px;font-weight:700;min-height:43px;border:1px solid var(--line);white-space:nowrap}.button.primary{background:var(--green);color:#18220c;border-color:var(--green)}.button.primary:hover{background:#defa94}.button.secondary{background:#1c221c;color:#e1e7d8}.button.secondary:hover{border-color:#8d9c7a}.button span{font-size:15px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:19px}.small{font-size:9px;letter-spacing:.14em;margin-bottom:6px}h2{font-size:23px;letter-spacing:-.025em;font-weight:650;margin:0}.section-note{font-size:11px;color:var(--muted);margin:0 0 3px}.instrument-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.instrument-card{aspect-ratio:1;position:relative;display:block;text-align:left;padding:0;border:1px solid #363e32;border-radius:10px;overflow:hidden;background:#1e2520;color:var(--ink);transition:transform .17s,border-color .17s,box-shadow .17s}.instrument-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,#00000005 34%,#080d08c9 76%,#080d08f5 100%);pointer-events:none}.instrument-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 12px 30px #00000035}.instrument-card[aria-pressed=true]{border:2px solid var(--green);box-shadow:0 0 0 2px #d0f36b10}.instrument-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .25s}.instrument-card:hover .instrument-image{transform:scale(1.035)}.instrument-label{position:absolute;z-index:1;left:19px;right:17px;bottom:16px}.instrument-family{font-size:9px;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;display:block;margin-bottom:4px}.instrument-name{font-family:var(--display);font-size:31px;letter-spacing:.025em;line-height:1.1;font-weight:400;display:block}.instrument-description{font-size:10px;color:#bbc5b3;display:block;margin-top:6px}.instrument-arrow{position:absolute;right:0;bottom:3px;font-size:23px;color:var(--accent)}.selection-tag{position:absolute;right:12px;top:12px;z-index:2;border-radius:4px;padding:5px 8px;background:var(--green);color:#162008;font-size:9px;letter-spacing:.04em;font-weight:750}.selection-tag:empty{display:none}.instrument-card.loading .selection-tag{background:var(--amber)}
.player{margin-top:29px;border:1px solid #3a4431;background:linear-gradient(140deg,#1a2118,#111612);border-radius:11px;overflow:hidden}.player-top{padding:24px;display:flex;align-items:center;justify-content:space-between;gap:20px}.current{display:flex;align-items:center;gap:16px}.current-photo{width:68px;height:68px;border-radius:7px;border:1px solid #53613b;overflow:hidden;flex-shrink:0;background:#0b0e0c}.current-photo img{width:100%;height:100%;object-fit:cover}.current h2{font-size:25px}.current p{font-size:11px;color:#aebaa2;margin:5px 0 0}.current p.error{color:#ffc1aa}.performance-controls{display:flex;gap:9px}.load-track{height:2px;background:#2c3625;overflow:hidden}.load-track>div{width:0;height:100%;background:var(--green);transition:width .2s}.settings{display:grid;grid-template-columns:1fr 1fr 1.05fr .75fr;gap:30px;padding:21px 24px;border-bottom:1px solid #333e2b}.slider-label{display:block;font-size:11px;font-weight:600}.slider-label>span{display:flex;justify-content:space-between;margin-bottom:13px}.slider-label output{color:#bac8ab;font-size:10px;font-weight:400}.slider-label input{width:100%;height:5px;accent-color:var(--green);cursor:pointer;display:block;margin:0;min-width:0}.sustain-button{display:flex;align-items:center;gap:10px;background:none;color:var(--ink);border:0;padding:0;text-align:left;font-size:11px;font-weight:650;align-self:center}.sustain-button small{display:block;color:var(--muted);font-size:9px;font-weight:400;margin-top:5px}.toggle{width:32px;height:19px;border-radius:20px;border:1px solid #606c52;background:#30392a;padding:3px;flex-shrink:0}.toggle i{display:block;background:#a8b798;width:11px;height:11px;border-radius:50%;transition:transform .15s}.sustain-button[aria-pressed=true] .toggle{background:var(--green);border-color:var(--green)}.sustain-button[aria-pressed=true] .toggle i{background:#243011;transform:translateX(13px)}.live-note{border-left:1px solid #3a4530;padding-left:25px;display:flex;align-items:center;gap:16px;min-width:0}.live-note>span{font-size:8px;font-weight:600;letter-spacing:.1em;color:#a9b898}.live-note strong{color:var(--green);font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;max-width:105px}.keyboard-heading{padding:21px 24px 15px;display:flex;align-items:center;justify-content:space-between;gap:15px}.keyboard-heading h3{font-size:13px;margin:0 0 4px;font-weight:650}.keyboard-heading p{font-size:10px;color:#a8b59c;margin:0}kbd{font:inherit;border:1px solid #556149;border-radius:3px;padding:1px 4px;color:#d3e0c3;background:#222b1c;font-size:9px}.octave-controls{display:flex;gap:10px;align-items:center;font-size:10px;color:#b1bfa4}.octave-controls button{min-width:30px;height:30px;font-size:18px;background:#1b2317;color:#dce7d1;border:1px solid #414d34;border-radius:4px}.keyboard-scroll{margin:0 24px;padding-bottom:5px;overflow-x:auto}.keyboard{height:164px;min-width:570px;display:flex;position:relative;border-radius:5px;background:#090c08;padding:6px;gap:3px;touch-action:none;user-select:none}.key{border-radius:0 0 4px 4px;position:relative;border:1px solid #bfc5b9;padding:0;touch-action:none;user-select:none}.key.white{background:linear-gradient(#f5f6ee,#dce0d3);height:100%;flex:1;color:#5b6256;box-shadow:inset 0 -4px 0 #b7bcaf}.key.black{background:linear-gradient(#33392f,#0b0f09);position:absolute;height:98px;width:4.15%;z-index:2;top:6px;border:1px solid #060906;color:#a6b197;box-shadow:inset 0 -4px 0 #080b06}.key.active.white{background:var(--green);box-shadow:inset 0 -4px 0 #9abc40}.key.active.black{background:#789538;box-shadow:inset 0 -4px 0 #4f6626}.key-label{position:absolute;bottom:9px;left:0;right:0;font-size:10px;font-weight:600;pointer-events:none}.key-label small{display:block;font-size:8px;font-weight:400;margin-top:3px;opacity:.7}.key.black .key-label{bottom:8px;font-size:8px}.keyboard-footer{display:flex;justify-content:space-between;gap:15px;font-size:9px;color:#9eac92;padding:12px 24px 21px}.help{border:1px solid var(--line);border-radius:9px;padding:19px 23px;margin:25px 0 31px;background:#131813}.help summary{font-size:12px;font-weight:600;color:#d0d9c8;cursor:pointer}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 36px;padding-top:21px}.help h3{font-size:12px;color:var(--green);margin:0 0 7px}.help p{font-size:11px;color:#b3beaa;margin:0;line-height:1.8}.help p strong{color:#e0e8d7}footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;padding:22px 0 28px;color:var(--muted);font-size:10px}footer a{color:#c6d1b5;text-underline-offset:3px}.footer-divider{padding:0 10px;color:#687660}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--green);outline-offset:4px}.error{color:#ffc1aa}
.instrument-card[data-instrument="flute"] .instrument-image,.instrument-card[data-instrument="trumpet"] .instrument-image{object-fit:contain;padding:18px 12px 76px}.instrument-card[data-instrument="guitar-acoustic"] .instrument-image{object-position:center 62%}.instrument-card[data-instrument="piano"] .instrument-image{filter:brightness(.8)}.instrument-card[data-instrument="xylophone"] .instrument-image{object-position:center 58%}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero-art{right:8px;opacity:.55;transform:scale(.8)}.connection{align-items:flex-start}.connection-actions{flex-direction:column;align-items:stretch}.instrument-grid{gap:13px}.instrument-name{font-size:26px}.instrument-label{left:14px;bottom:13px}.instrument-description{font-size:9px}.settings{gap:20px;grid-template-columns:1fr 1fr 1fr}.live-note{display:none}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}main{padding-top:32px}.address{display:none}.hero-art{right:-70px;opacity:.18;transform:scale(.8)}h1{font-size:76px}.steps{gap:14px;flex-wrap:wrap;font-size:10px}.connection{flex-direction:column;gap:15px;margin-bottom:30px}.connection-actions{flex-direction:row;width:100%;flex-wrap:wrap}.connection-actions .primary{margin-left:auto}.instrument-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.instrument-name{font-size:34px}.instrument-label{left:19px;bottom:18px}.instrument-description{font-size:10px}.section-heading{align-items:center}.section-note{font-size:10px;max-width:110px;text-align:right}.player-top{padding:20px;align-items:flex-start}.performance-controls{flex-direction:column}.button{font-size:10px;padding:10px 12px;min-height:39px}.settings{padding:20px;gap:22px;grid-template-columns:1fr 1fr}.sustain-button{grid-column:1/-1}.keyboard-heading{padding:20px;align-items:flex-start;flex-direction:column;gap:14px}.keyboard-scroll{margin-inline:20px}.keyboard-footer{padding:12px 20px 20px}.help-grid{gap:23px;grid-template-columns:1fr}footer{flex-direction:column;gap:8px}}
@media(max-width:420px){.wrap{width:calc(100% - 28px)}.brand{gap:12px;padding:16px 0}.brand-logo{width:50px;height:50px}.brand-name{font-size:11px;letter-spacing:.08em}.brand-sub{font-size:8px}h1{font-size:65px}.intro{font-size:13px}.steps{flex-direction:column;gap:9px}.hero{padding-bottom:25px}.instrument-name{font-size:27px}.instrument-label{left:13px;right:12px;bottom:13px}.instrument-description{font-size:9px;max-width:105px}.instrument-family{font-size:8px}.selection-tag{font-size:8px;top:9px;right:9px}.instrument-arrow{font-size:20px}.current-photo{display:none}.current h2{font-size:23px}.current p{max-width:160px;font-size:10px}.player-top{gap:12px}.section-note{max-width:95px}.section-heading h2{font-size:21px}.keyboard-footer{flex-direction:column;gap:7px}.connection select{max-width:100%;width:100%}.connection-actions .primary{margin-left:0;flex:1}.performance-controls .button{gap:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important}.instrument-card:hover{transform:none}}

/* Shared OMEH branding */
:root{--background:#090b0c;--green:#c5f36b;--amber:#ffd16a;--lilac:#bb91ed}
header{background:#090b0ceF}.omeh-brand{display:block;flex:0 0 auto;line-height:0;border-radius:6px}.omeh-logo{display:block;width:190px;height:auto}.resource-brand{border-left:1px solid var(--line);padding-left:22px}.omeh-home{display:flex;align-items:center;white-space:nowrap;min-height:44px}.omeh-home:hover{color:var(--green);border-color:var(--green)}
@media(max-width:760px){.brand{flex-wrap:wrap;gap:14px}.omeh-logo{width:160px}.resource-brand{padding-left:14px}.omeh-home{display:flex;margin-left:auto}.omeh-home span{padding-left:10px}}
@media(max-width:420px){.brand{gap:12px}.omeh-logo{width:145px}.resource-brand{flex:1}.omeh-home{margin-left:0;font-size:11px;padding:9px 12px}.credits h1{font-size:clamp(42px,13vw,65px)}}