@font-face{font-family:Lab;src:local("Avenir Next"),local("Avenir"),local("Segoe UI");font-display:swap}
:root{--paper:#f6f3e9;--ink:#203b36;--muted:#596d64;--line:#d9dfd2;--accent:#ad592b;--console:#193632;--cream:#fff5df}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Lab,Arial,sans-serif;font-size:16px;line-height:1.6}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer;color:inherit}button:disabled{cursor:wait;opacity:.65}a{color:inherit}button,a,input,summary{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b35c27}.console :focus-visible{outline-color:#ffdb86}input[type=range]{accent-color:var(--accent);cursor:pointer;min-height:44px;margin:0}input[type=checkbox]{accent-color:#eeb779;width:21px;height:21px}.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden}.skip{position:absolute;top:-100px;left:15px;z-index:20;background:white;padding:14px}.skip:focus{top:10px}[hidden]{display:none!important}svg{display:block}
.masthead{max-width:1200px;margin:auto;padding:20px 30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.wordmark{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;letter-spacing:1px;text-decoration:none}.wordmark>span:last-child{font-weight:400}.logo{width:37px;height:37px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:32px;line-height:27px;text-align:center;transform:rotate(-12deg);margin-right:4px}.guide-link{font-size:14px;font-weight:650;text-decoration:none;min-height:44px;display:flex;align-items:center;gap:20px}.guide-link span{font-size:22px}main{max-width:1200px;padding:0 30px;margin:auto}.intro{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:15px 0 27px}.eyebrow,.section-number{font-size:11px;font-weight:800;letter-spacing:1.5px;margin:0 0 7px}.eyebrow{color:var(--muted)}h1{font-size:clamp(32px,4.6vw,51px);font-weight:750;letter-spacing:-1.8px;line-height:1.16;margin:0}h1>span{color:var(--accent)}.lede{font-size:16px;max-width:350px;margin:0;color:var(--muted)}h2{font-size:23px;letter-spacing:-.5px;line-height:1.25;margin:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:17px}.section-heading>p{font-size:14px;color:var(--muted);margin:0}.repertoire{padding:23px 0 27px;border-top:1px solid var(--line)}.composition-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.composition{position:relative;background:transparent;border:1px solid #c9d2c4;border-radius:12px;padding:17px 20px;text-align:left;min-height:125px;transition:background .15s,border-color .15s}.composition:hover{background:#ecefe2}.composition[aria-pressed=true]{background:#fffdf6;border:2px solid var(--ink);padding:16px 19px;box-shadow:0 4px 0 #203b360c}.composition .level{font-size:11px;letter-spacing:.3px;display:flex;align-items:center;gap:7px;color:var(--muted);margin-bottom:5px}.level-dots{letter-spacing:1.5px;font-size:10px;color:#a95828}.composition strong{display:block;font-size:21px;letter-spacing:-.5px;line-height:1.35}.composition small{font-size:13px;display:block;color:var(--muted);margin-top:5px}.selected-check{position:absolute;right:15px;top:15px;width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:13px;text-align:center;line-height:22px;opacity:0}.composition[aria-pressed=true] .selected-check{opacity:1}.studio{scroll-margin-top:15px}.studio>.section-heading{padding-top:10px}
.console{background:var(--console);color:var(--cream);padding:27px 30px 19px;border-radius:18px;box-shadow:0 10px 28px #2033300a}.console-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.console h3{font-size:32px;letter-spacing:-.8px;line-height:1.25;margin:0}.console .eyebrow{color:#c5d5c6;font-size:10px;letter-spacing:1.8px}.score-meta{font-size:13px;color:#c7d6ca;margin:6px 0 0}.console-description{font-size:15px;max-width:760px;color:#d1dfd2;margin:13px 0 18px}.signal{height:49px;display:flex;align-items:center;gap:5px;position:relative;padding-bottom:18px;min-width:60px}.signal i{height:15px;width:5px;border-radius:4px;background:#a4c6a4;opacity:.6}.signal i:nth-child(2n){height:22px}.signal i:nth-child(3n){height:30px}.signal span{position:absolute;bottom:0;left:0;right:0;text-align:center;font-size:8px;letter-spacing:1.2px;color:#c5d5c6}.console[data-playing=true] .signal i{animation:pulse .8s ease-in-out infinite alternate;opacity:1}.console[data-playing=true] .signal i:nth-child(2n){animation-delay:-.4s}@keyframes pulse{to{height:7px;opacity:.6}}
.transport{display:flex;align-items:center;gap:13px}.play-button{background:#f1bc82;border:0;border-radius:9px;font-weight:800;font-size:17px;min-height:54px;min-width:188px;padding:12px 22px;color:#193632}.play-button:hover{background:#ffd09b}.play-button span{margin-right:10px;font-size:14px}.restart-button{background:transparent;color:var(--cream);border:1px solid #879f91;width:50px;height:54px;border-radius:9px;font-size:26px}.restart-button:hover{background:#ffffff12}.time-readout{font-size:14px;display:flex;gap:8px;font-variant-numeric:tabular-nums;color:#d0ddcb;margin-left:5px}.time-readout span:first-child{font-weight:800;color:var(--cream)}.bar-readout{margin-left:auto;font-size:14px;font-weight:700;color:#c7dec8;text-align:right}.seek{width:100%;display:block;accent-color:#f1bc82!important;margin:6px 0 10px!important}.track-legend{border-top:1px solid #65837566;padding:11px 0;display:flex;align-items:center;justify-content:space-between;gap:15px}.track-legend p{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:0;font-size:12px;color:#cfddcf}.legend-icon{display:inline-flex;margin-left:10px;color:#ffdbab}.legend-icon:first-child{margin-left:0}.legend-icon svg{width:20px;height:20px}.reset-button{font-size:12px;min-height:44px;padding:8px 11px;border:1px solid #7a9789;border-radius:7px;background:transparent;color:var(--cream);white-space:nowrap}.reset-button:hover{background:#ffffff15}
.timeline-row{display:grid;grid-template-columns:270px minmax(0,1fr);gap:22px;padding:14px 0;border-top:1px solid #64837455;align-items:center}.track-info{min-width:0}.instrument-heading{display:flex;align-items:center;gap:10px;line-height:1.3;margin-bottom:7px}.voice-dot{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--voice-color);color:#193632;font-size:12px;font-weight:850}.instrument-heading strong{font-size:17px;color:var(--voice-color)}.instrument-heading small{display:block;font-size:11px;color:#cad8cd;margin-top:3px}.voice-state{font-size:9px;line-height:1.4;text-align:right;letter-spacing:.1px;margin-left:auto;color:#c9d9cd;min-width:50px}.voice-controls{display:flex;align-items:center;gap:7px}.icon-button{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border:1px solid #7e9b8d;background:transparent;color:#ebefdf;border-radius:8px}.icon-button svg{width:21px;height:21px}.icon-button:hover{background:#ffffff16}.icon-button[aria-pressed=true]{background:var(--voice-color);color:#193632;border-color:var(--voice-color)}.voice-slider{min-width:0;flex:1;width:75px;accent-color:var(--voice-color)!important}.voice-level{font-variant-numeric:tabular-nums;font-size:12px;color:#dae3d3;min-width:37px;text-align:right}.lane-area{min-width:0;position:relative}.note-lane{height:71px;position:relative;background:#ffffff05;border-radius:5px;overflow:hidden;transition:opacity .15s}.note-lane svg{width:100%;height:100%}.playhead{position:absolute;top:0;left:0;height:100%;width:2px;background:#fff4d6;box-shadow:0 0 5px #fff8dc88}.timeline-row.muted .note-lane{opacity:.27}.timeline-row.sounding .voice-dot{box-shadow:0 0 0 3px #e8f7d526}.timeline-row.sounding .voice-state{color:var(--voice-color)}.bar-ruler{display:flex;position:relative;height:18px;font-size:9px;color:#bfd1c4;margin-top:4px}.bar-ruler span{position:absolute;transform:translateX(-50%)}.bar-ruler span:first-child{transform:none}.timeline-labels{display:flex;justify-content:space-between;gap:16px;margin:8px 0 16px;font-size:11px;color:#c0d0c5}.console-options{display:flex;justify-content:space-between;align-items:center;gap:25px;border-top:1px solid #65837566;padding-top:10px}.room-toggle{font-size:13px;display:flex;align-items:center;gap:9px;cursor:pointer;min-height:44px}.room-toggle input{margin:0}.master-volume{display:flex;align-items:center;gap:10px;font-size:12px;color:#e0e8d8}.master-volume input{width:100px;accent-color:#f1bc82}.master-volume output{font-variant-numeric:tabular-nums;min-width:32px}.status-row{display:flex;align-items:center;gap:15px;justify-content:space-between;min-height:26px}.status-row p{color:#c5d5c6;font-size:12px;margin:5px 0 0}.status-row p.error{color:#ffc28e}
.challenge{display:flex;align-items:flex-start;gap:18px;padding:21px 24px;background:#e9eddb;border:1px solid #d4dbc5;border-radius:12px;margin-top:17px}.challenge-symbol{font-size:30px;line-height:1.2;color:#668350}.challenge .section-number{font-size:10px;color:#527044;margin-bottom:3px}.challenge h3{font-size:19px;line-height:1.4;margin:0 0 5px}.challenge p{font-size:14px;margin:0}.challenge details{margin-top:5px}.challenge summary{font-size:13px;font-weight:700;padding:10px 0;min-height:44px;cursor:pointer}.challenge details p{max-width:720px;font-size:13px;color:#4d654c;padding-bottom:4px}.learning{padding-top:32px;margin-top:28px;border-top:1px solid var(--line);scroll-margin-top:24px}.learning h2{font-size:27px;margin:0 0 23px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.guide-grid article{position:relative;padding-left:43px}.guide-grid article>span{position:absolute;left:0;top:0;background:#e6e9da;border-radius:50%;height:30px;width:30px;text-align:center;line-height:30px;font-weight:800;font-size:13px}.guide-grid h3{font-size:17px;line-height:1.4;margin:2px 0 9px}.guide-grid p{font-size:14px;color:var(--muted);margin:0}.safe-listening{margin:24px 0 0;font-size:13px;color:var(--muted)}.more{margin-top:26px;border-top:1px solid var(--line)}.more details{border-bottom:1px solid var(--line)}.more summary{font-size:15px;font-weight:700;padding:17px 0;min-height:52px;cursor:pointer}.details-body{font-size:14px;max-width:820px;color:var(--muted);padding:0 0 20px}.details-body p{margin:0 0 14px}.details-body a{font-weight:700}.download-button{display:inline-flex;align-items:center;padding:10px 15px;border:1px solid #a9b8a4;border-radius:8px;text-decoration:none;min-height:44px;margin:5px 8px 0 0;font-size:13px}footer{display:flex;justify-content:space-between;gap:20px;padding:23px 0 32px;font-size:12px;color:var(--muted)}.footer-title{font-weight:750;text-decoration:none;color:var(--ink)}
@media(max-width:900px){.intro{gap:20px}.lede{max-width:300px;font-size:14px}.timeline-row{grid-template-columns:235px minmax(0,1fr);gap:18px}.voice-controls{gap:5px}.console{padding:24px}.track-legend{gap:10px}.track-legend p{font-size:11px}.guide-grid{gap:20px}.guide-grid article{padding-left:37px}.composition strong{font-size:18px}.composition small{font-size:12px}}
@media(max-width:680px){.masthead{padding:16px 20px}main{padding:0 20px}.intro{display:block;padding:9px 0 21px}.lede{max-width:520px;margin-top:13px;font-size:15px}h1{font-size:38px;letter-spacing:-1.2px}.section-heading{align-items:flex-start;gap:10px}.section-heading>p{font-size:12px;max-width:140px;padding-top:18px}.repertoire{padding-top:21px}.composition-list{gap:8px}.composition{padding:13px 12px;min-height:139px}.composition[aria-pressed=true]{padding:12px 11px}.composition strong{font-size:17px;line-height:1.25}.composition small{font-size:11px;line-height:1.5;max-width:120px}.composition .level{font-size:10px;gap:5px;margin-bottom:9px}.selected-check{width:17px;height:17px;line-height:17px;font-size:10px;top:auto;bottom:9px;right:9px}.level-dots{font-size:8px;letter-spacing:.2px}.console{padding:23px 20px 18px}.console h3{font-size:29px}.console-description{font-size:14px;margin-bottom:15px}.timeline-row{grid-template-columns:minmax(0,1fr);gap:10px;padding:16px 0 11px}.track-info{display:flex;align-items:center;gap:16px;justify-content:space-between}.instrument-heading{margin:0;min-width:115px}.instrument-heading strong{font-size:16px}.instrument-heading small{font-size:10px}.voice-state{display:none}.voice-controls{flex:1;max-width:235px}.voice-slider{width:65px}.note-lane{height:57px}.track-legend{flex-wrap:wrap;padding:9px 0 12px}.track-legend p{font-size:12px;line-height:1.8}.legend-icon{margin-left:5px}.track-legend .reset-button{padding:5px 11px;min-height:44px}.timeline-labels{font-size:10px;margin-top:5px;flex-wrap:wrap;gap:3px}.console-options{gap:15px}.master-volume{font-size:11px;gap:7px}.master-volume input{width:80px}.room-toggle{font-size:12px}.transport{gap:10px;flex-wrap:wrap}.play-button{min-width:171px;font-size:16px;padding:11px 15px}.time-readout{margin-left:auto;font-size:13px}.bar-readout{font-size:12px;width:100%;margin:0;text-align:left;min-height:19px}.seek{margin:0 0 3px!important}.guide-grid{grid-template-columns:1fr;gap:22px}.guide-grid article{padding-left:43px}.learning h2{font-size:25px}.learning{margin-top:26px}.challenge{padding:18px 20px;gap:13px}.challenge h3{font-size:18px}.challenge p{font-size:14px}}
@media(max-width:440px){.masthead{padding:12px 16px}.wordmark{font-size:17px;gap:5px}.logo{width:32px;height:32px;font-size:29px;line-height:22px}.guide-link{font-size:12px;gap:6px}.guide-link span{font-size:18px}main{padding:0 14px}h1{font-size:33px}.eyebrow,.section-number{font-size:9px;letter-spacing:1px}.lede{font-size:14px;margin-top:11px}.section-heading{display:block;margin-bottom:14px}.section-heading>p{max-width:none;padding:0;margin-top:8px;font-size:13px}h2{font-size:22px}.composition-list{grid-template-columns:1fr;gap:8px}.composition{display:grid;grid-template-columns:80px 1fr;align-items:center;gap:2px 9px;min-height:80px;padding:12px 16px}.composition[aria-pressed=true]{padding:11px 15px}.composition .level{grid-row:1/3;flex-direction:column;align-items:flex-start;gap:2px;margin:0;font-size:11px}.level-dots{font-size:9px;letter-spacing:1.5px}.composition strong{font-size:19px;padding-right:13px}.composition small{max-width:none;font-size:12px;margin-top:0;padding-right:15px}.selected-check{bottom:50%;transform:translateY(50%);right:10px}.console{padding:20px 15px 15px;border-radius:15px}.console h3{font-size:27px}.score-meta{font-size:12px}.console-description{font-size:13px;line-height:1.65}.console .eyebrow{font-size:9px}.play-button{min-width:158px;font-size:15px;padding-inline:14px}.restart-button{width:45px;flex-shrink:0}.transport{gap:7px}.time-readout{font-size:12px;gap:4px}.track-legend p{font-size:11px;gap:5px}.legend-icon svg{width:18px;height:18px}.track-info{display:block}.instrument-heading{margin-bottom:9px}.instrument-heading strong{font-size:17px}.instrument-heading small{font-size:11px}.voice-state{display:block}.voice-controls{max-width:none;gap:10px}.icon-button{width:46px;height:46px}.voice-slider{min-width:60px;width:100%;flex:1}.voice-level{font-size:13px;min-width:40px}.note-lane{height:53px}.bar-ruler{font-size:9px}.console-options{align-items:flex-start;flex-direction:column;gap:0}.master-volume{font-size:12px;width:100%;gap:12px}.master-volume input{flex:1;min-width:60px}.status-row p{font-size:11px}.timeline-labels span{display:block;width:100%}.challenge{padding:18px 15px;gap:11px}.challenge-symbol{font-size:25px}.challenge h3{font-size:17px}.challenge p{font-size:13px}.learning h2{font-size:24px}footer{font-size:11px;flex-direction:column;gap:4px}.guide-grid p{font-size:14px}}
.track-legend p{gap:8px 15px}.legend-item{display:inline-flex;align-items:center;gap:6px}.legend-item .legend-icon{margin:0}.voice-controls{display:grid;grid-template-columns:44px 44px 44px minmax(35px,1fr) 38px;gap:6px}.voice-slider{width:100%;min-width:0}.eye-button[aria-expanded=true]{background:var(--voice-color);color:#193632;border-color:var(--voice-color)}.lane-cover{display:none;position:absolute;inset:0;align-items:center;justify-content:center;gap:10px;padding:8px;color:#d3dfd1;background:repeating-linear-gradient(120deg,#ffffff03 0,#ffffff03 5px,transparent 5px,transparent 13px);font-size:12px;text-align:center}.lane-cover svg{width:21px;height:21px;flex-shrink:0}.note-lane.is-hidden>svg,.note-lane.is-hidden>.playhead{visibility:hidden}.note-lane.is-hidden+.bar-ruler{visibility:hidden}.note-lane.is-hidden .lane-cover{display:flex}.timeline-row.muted .note-lane.is-hidden{opacity:1}.track-info:has(.voice-controls){min-width:0}
@media(max-width:900px) and (min-width:681px){.timeline-row{grid-template-columns:258px minmax(0,1fr)}.track-legend{align-items:flex-start}.track-legend p{gap:8px 12px}}
@media(max-width:680px){.track-info{display:block}.instrument-heading{margin-bottom:9px}.voice-state{display:block}.voice-controls{max-width:none;grid-template-columns:44px 44px 44px minmax(35px,1fr) 40px;gap:7px}.icon-button{width:44px;height:44px}.timeline-row{gap:9px}.lane-cover{font-size:12px}.track-legend{gap:4px}.track-legend p{gap:6px 12px}}
@media(max-width:360px){.voice-controls{gap:5px}.play-button{min-width:150px}.time-readout{font-size:11px}.restart-button{width:44px}.transport{gap:5px}.lane-cover{font-size:11px;gap:7px}.signal{min-width:45px;gap:3px}.console-top{gap:12px}}
.simple-volume{display:flex;justify-content:flex-end;margin:-3px 0 0}.simple-volume .master-volume input{width:130px}.control-panel{margin-top:20px;border-top:1px solid #78948480}.control-panel>summary{list-style:none;display:flex;align-items:center;gap:14px;cursor:pointer;min-height:78px;padding:16px 3px 6px}.control-panel>summary::-webkit-details-marker{display:none}.control-panel>summary:focus-visible{border-radius:6px}.panel-symbol{font-size:31px;line-height:1;color:#f1bc82;width:39px;height:39px;border:1px solid #789484;border-radius:9px;text-align:center;flex-shrink:0}.control-panel summary strong{font-size:17px;display:block;color:#ffe0ad;line-height:1.35}.control-panel summary small{display:block;font-size:12px;color:#c4d7c7;margin-top:5px;line-height:1.5}.panel-chevron{margin-left:auto;font-size:25px;align-self:center;transition:transform .15s}.control-panel[open] .panel-chevron{transform:rotate(180deg)}.panel-help{font-size:12px;color:#c5d8c8;margin:8px 0 11px}.control-panel .track-legend{border-top:0;padding-top:3px}.control-panel .console-options{padding-bottom:0}.control-panel:not([open])~*{visibility:visible}
@media(max-width:680px){.simple-volume{justify-content:flex-start}.simple-volume .master-volume{width:100%;max-width:390px}.simple-volume .master-volume input{flex:1;width:130px;min-width:40px}.control-panel{margin-top:18px}.control-panel>summary{gap:11px;min-height:85px}.control-panel summary strong{font-size:16px}.control-panel summary small{font-size:11px}.panel-help{font-size:12px}}
.order-game{margin-top:18px;padding:25px;background:#e9eddb;border:1px solid #d4dbc5;border-radius:14px}.quiz-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.quiz-heading h3{font-size:24px;line-height:1.3;margin:0}.quiz-heading .section-number{color:#527044}.quiz-context{font-size:13px;color:#52694f;margin:6px 0 0}.quiz-progress{font-size:12px;background:#f8faef;border:1px solid #c8d4bc;padding:7px 12px;border-radius:20px;white-space:nowrap}.quiz-instruction{max-width:730px;font-size:15px;margin:17px 0}.answer-slots{display:grid;grid-template-columns:repeat(var(--voice-count,2),minmax(0,1fr));padding:0;margin:0 0 18px;gap:10px;list-style:none}.answer-slot{display:flex;align-items:center;gap:9px;width:100%;min-height:66px;border:1px dashed #9cab91;border-radius:10px;background:#f5f6ea;padding:10px 12px;text-align:left;font-weight:750;font-size:15px}.answer-slot:disabled{opacity:1;color:#65755c;cursor:default}.answer-slot.filled{background:#fffef7;border:2px solid #7c9270;padding:9px 11px}.slot-number{width:28px;height:28px;border-radius:50%;background:#e2e8d5;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px}.filled .slot-number{background:var(--voice-color);color:#203b36}.slot-remove{margin-left:auto;color:#5b7055;font-size:20px;font-weight:400}.answer-choices{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 20px}.instrument-choice{display:flex;align-items:center;gap:10px;min-height:50px;border:1px solid #a0b397;border-radius:9px;padding:9px 15px;background:#fffef8;font-weight:750;font-size:15px}.instrument-choice:not(:disabled):hover{background:#fff;box-shadow:0 2px 5px #203b3610}.instrument-choice:disabled{cursor:default;opacity:.48}.instrument-mark{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--voice-color);font-size:11px;color:#193632}.quiz-actions{display:flex;gap:12px;flex-wrap:wrap}.check-order,.clear-order{min-height:46px;padding:10px 18px;border-radius:8px;font-weight:750;font-size:14px}.check-order{background:#244c3d;border:1px solid #244c3d;color:#fff9e9}.clear-order{background:transparent;border:1px solid #9dac94}.quiz-actions button:disabled{cursor:default;opacity:.5}.quiz-feedback{font-size:15px;font-weight:650;margin:0;line-height:1.7}.quiz-feedback:not(:empty){margin-top:17px;padding:13px 15px;border-radius:8px}.quiz-feedback.success{background:#d4e8c6;color:#214d30}.quiz-feedback.retry{background:#fff3d8;color:#675023}.quiz-help{font-size:12px;color:#546b4d;margin:16px 0 0;max-width:740px}
@media(max-width:680px){.order-game{padding:20px}.quiz-heading{align-items:flex-start;flex-wrap:wrap;gap:10px}.quiz-heading h3{font-size:22px}.answer-slots{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.answer-slot{font-size:14px;padding:9px;min-height:62px;gap:7px}.answer-slot.filled{padding:8px}.answer-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.instrument-choice{font-size:14px;padding:9px;gap:7px}.quiz-instruction{font-size:14px}.quiz-feedback{font-size:14px}.quiz-progress{font-size:11px}.quiz-actions{gap:9px}.check-order,.clear-order{font-size:13px;padding-inline:12px}}
@media(max-width:360px){.order-game{padding:17px 12px}.answer-slot{font-size:12px;gap:5px}.slot-number{width:23px;height:23px;font-size:12px}.slot-remove{font-size:18px}.instrument-choice{font-size:13px;gap:6px}.instrument-mark{width:25px;height:25px}.quiz-actions{flex-direction:column}.quiz-actions button{width:100%}}
.learning-first{margin:0 0 24px;padding:23px 0 0;border-top:1px solid var(--line)}.learning-first h2{font-size:23px;margin-bottom:19px}.learning-first .guide-grid{gap:24px}.learning-first .guide-grid h3{margin-bottom:6px}.learning-first .guide-grid p{font-size:13px}.learning-first .safe-listening{margin-top:17px;font-size:12px}
@media(max-width:680px){.learning-first{padding-top:20px;margin-bottom:21px}.learning-first h2{font-size:22px}.learning-first .guide-grid{gap:17px}.learning-first .guide-grid p{font-size:13px;max-width:520px}.learning-first .guide-grid h3{font-size:16px;margin-bottom:4px}}
.quiz-listen{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:10px 15px;margin:0 0 16px;border:1px solid #879b77;border-radius:9px;background:#f8f9ee;font-size:14px;font-weight:750}.quiz-listen span{font-size:12px}.answer-order{list-style:none;padding:0;margin:0 0 19px;display:grid;gap:9px}.order-card{display:flex;align-items:center;gap:13px;padding:10px 12px;min-height:68px;background:#fffef7;border:1px solid #b3c3a4;border-radius:10px}.order-card .slot-number{width:34px;height:34px;background:var(--voice-color);color:#193632;font-size:15px}.order-instrument{min-width:0;flex:1;line-height:1.35}.order-instrument strong{font-size:17px;display:block}.order-instrument small{font-size:11px;display:block;margin-top:4px;color:#66765c}.move-controls{display:flex;gap:7px;flex-shrink:0}.move-controls button{width:44px;height:44px;border:1px solid #9aae8e;border-radius:8px;background:#f2f5e8;font-size:24px;line-height:1}.move-controls button:disabled{cursor:default;opacity:.28}.move-controls button:not(:disabled):hover{background:#e2ecd7}.order-card.correct{border-color:#6c985c;background:#eef7e4}.order-card.correct small{color:#38672e}.order-card.reconsider{border-color:#c6a968}.order-card.reconsider small{color:#795c24}.next-melody{min-height:46px;padding:10px 15px;border:1px solid #567c42;border-radius:8px;background:#d7e8c7;font-weight:750;font-size:14px}.quiz-feedback:focus{outline:2px solid #71895e;outline-offset:3px}
@media(max-width:440px){.order-card{padding:9px;gap:9px}.order-card .slot-number{width:27px;height:27px;font-size:13px}.order-instrument strong{font-size:16px}.order-instrument small{font-size:10px}.move-controls{gap:5px}.quiz-listen{width:100%;justify-content:center;font-size:13px}.quiz-heading h3{font-size:21px}.quiz-actions .next-melody{width:100%}}
@media(max-width:360px){.order-card{gap:7px;padding:8px}.order-instrument strong{font-size:15px}.order-instrument small{max-width:106px}.move-controls{gap:4px}.order-card .slot-number{width:25px;height:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}