:root{--cream:#f5f2ea;--cream2:#ebe7dc;--paper:#fcfaf6;--ink:#142e30;--teal:#235851;--teal-deep:#153c3e;--mid:#657675;--line:#d3d8cf;--brass:#b18b5f;--shadow:0 18px 56px rgba(24,54,54,.07);font-family:Arial,Helvetica,sans-serif;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--cream);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #be9153;outline-offset:4px}button:focus:not(:focus-visible),a:focus:not(:focus-visible){outline:none}.content-width{width:min(1360px,calc(100% - 88px));margin-inline:auto}.skip-link{position:fixed;left:18px;top:-80px;background:#fff;padding:14px 20px;z-index:300}.skip-link:focus{top:10px}.site-header{height:86px;border-bottom:1px solid rgba(28,65,63,.14);background:rgba(245,242,234,.97);z-index:30;position:relative}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.wordmark{display:inline-flex;align-items:center;text-decoration:none;font-weight:760;letter-spacing:-.065em;font-size:26px;white-space:nowrap}.wordmark-dot{color:var(--brass)}.brand-mark{width:30px;height:30px;margin-right:13px;display:flex;align-items:center;gap:3px}.brand-mark i{display:block;width:4px;height:12px;border-radius:9px;background:var(--teal)}.brand-mark i:nth-child(2){height:21px}.brand-mark i:nth-child(3){height:30px}.brand-mark i:nth-child(4){height:17px}.main-nav{display:flex;align-items:center;gap:34px}.main-nav a{color:#375352;text-decoration:none;font-size:13px;letter-spacing:.005em;transition:color .2s}.main-nav a:hover{color:#0a7770}.nav-cta{font-weight:700;text-decoration:none;font-size:13px;border:1px solid var(--ink);padding:13px 18px;border-radius:2px;white-space:nowrap}.nav-cta span{padding-left:8px}.hero{display:grid;grid-template-columns:1fr 1.02fr;align-items:center;min-height:710px;gap:40px}.hero-copy{padding:45px 0 26px}.eyebrow{font-size:11px;letter-spacing:.175em;font-weight:700;display:flex;align-items:center;gap:12px;color:var(--teal);margin:0 0 32px}.eyebrow-rule{display:inline-block;width:27px;height:1px;background:var(--brass)}.eyebrow-small{font-weight:400;color:#7b8983}.hero h1,.section-heading h2,.closing h2{font-family:Georgia,'Times New Roman',serif;font-size:clamp(50px,5.3vw,88px);line-height:1.08;letter-spacing:-.06em;font-weight:400;margin:0}.hero h1 em,.section-heading h2 em,.closing h2 em{font-weight:400;color:var(--teal);font-style:italic}.hero-deck{font-size:17px;line-height:1.82;max-width:518px;color:#526663;margin:31px 0 33px}.hero-actions{display:flex;align-items:center;gap:32px}.button{padding:16px 20px;display:inline-flex;align-items:center;justify-content:space-between;gap:24px;border:1px solid transparent;border-radius:2px;font-weight:700;font-size:13px;text-decoration:none;transition:transform .18s,background .18s}.button:hover,.nav-cta:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:#225456}.button-light{background:var(--cream);color:var(--ink)}.text-link{font-size:13px;text-underline-offset:5px;text-decoration-thickness:1px;font-weight:700}.hero-foot{display:flex;align-items:center;gap:15px;margin-top:82px}.micro-label{font-size:10px;font-weight:700;letter-spacing:.13em;color:#6c807a}.hero-foot-line{width:50px;height:1px;background:#b5c1b4}.hero-art{align-self:stretch;min-height:660px;position:relative;margin:26px 0;background:radial-gradient(ellipse at 53% 55%,#f8faf4 0,#ebf0e8 42%,#e5ebe4 78%,#e9ebe3 100%);border:1px solid rgba(28,83,76,.11);overflow:hidden}.hero-art:before,.hero-art:after{content:'';position:absolute;pointer-events:none;inset:10px;border:1px solid rgba(66,114,100,.12)}.hero-art:after{inset:20px;border-color:rgba(66,114,100,.05)}.art-caption,.art-bottom{position:absolute;display:flex;justify-content:space-between;left:40px;right:40px;z-index:1;color:#668078;font-size:9px;letter-spacing:.14em;font-weight:700}.art-caption{top:41px}.art-bottom{bottom:35px}.score-art{display:block;position:absolute;top:9%;left:0;width:100%;height:84%;filter:drop-shadow(0 22px 26px rgba(20,65,58,.055))}.thesis-strip{background:var(--teal-deep);color:#dde9e1}.strip-inner{display:flex;min-height:83px;align-items:center;justify-content:space-between;gap:15px;font-size:10px;letter-spacing:.16em;font-weight:700}.strip-inner span:nth-child(even){color:#c7aa79;font-size:19px}.section-space{padding-block:120px}.section-heading{max-width:680px;margin-bottom:55px}.section-heading h2{font-size:clamp(44px,4.15vw,68px)}.section-heading>p:last-child{color:#5a6c68;line-height:1.8;font-size:16px;max-width:670px;margin-top:24px}.journey-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.journey-card{min-height:420px;padding:25px 26px;background:#fffdfa;border:1px solid #dbddd4;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;overflow:hidden;transition:background .2s,transform .2s,box-shadow .2s}.journey-card:hover{background:#f1f5f0;transform:translateY(-4px);box-shadow:var(--shadow)}.card-numeral{font-size:10px;letter-spacing:.17em;color:#668076;font-weight:700}.card-symbol{height:185px;display:flex;justify-content:center;align-items:center;position:relative;color:#316d64}.symbol-learn span{font-family:Georgia,serif;font-size:77px;position:absolute}.symbol-learn span:nth-child(1){left:21%;top:12%}.symbol-learn span:nth-child(2){left:50%;top:33%;color:#bd996d}.symbol-learn span:nth-child(3){right:10%;top:5%}.symbol-make{gap:8px;align-items:center}.symbol-make i{display:block;width:15px;background:#386e66;border-radius:30px}.symbol-make i:nth-child(1){height:38px}.symbol-make i:nth-child(2){height:68px}.symbol-make i:nth-child(3){height:115px}.symbol-make i:nth-child(4){height:78px;background:#b18b5f}.symbol-make i:nth-child(5){height:145px}.symbol-make i:nth-child(6){height:83px}.symbol-make i:nth-child(7){height:45px}.piano-keys{display:flex;height:143px;align-items:stretch;border:1px solid #2a514f;border-bottom:6px solid #2a514f;transform:rotate(-5deg)}.piano-keys i{width:31px;background:#eff1eb;border-right:1px solid #3a6660;position:relative}.piano-keys i:nth-child(2):after,.piano-keys i:nth-child(3):after,.piano-keys i:nth-child(5):after{content:'';position:absolute;width:20px;height:87px;background:#264f4d;left:-10px;top:0}.symbol-stem{gap:12px;align-items:center}.symbol-stem i{height:140px;width:1px;background:#8ea9a0;position:relative}.symbol-stem i:after{content:'';height:26px;width:13px;position:absolute;left:-6px;top:calc(var(--p)*1%);background:#285c57;border-radius:3px}.symbol-stem i:nth-child(1){--p:13}.symbol-stem i:nth-child(2){--p:58}.symbol-stem i:nth-child(3){--p:35}.symbol-stem i:nth-child(4){--p:67}.symbol-stem i:nth-child(5){--p:22}.symbol-stem i:nth-child(6){--p:43}.symbol-stage{height:185px}.record-rings{display:block;height:170px;width:170px;border-radius:50%;border:1px solid #49736d;box-shadow:0 0 0 18px #d7e4db,0 0 0 19px #4b7972,0 0 0 39px #e4eee6,0 0 0 40px #acc6b7;position:relative}.record-rings:after{content:'';position:absolute;inset:56px;border:9px solid #305951;border-radius:50%;background:#b9a07c}.journey-card-stage{grid-column:span 2;background:#edf1e9}.journey-card-stage .card-symbol{margin:0 auto}.card-bottom{position:relative;padding-right:28px}.card-bottom h3{font-family:Georgia,serif;font-weight:400;letter-spacing:-.03em;font-size:32px;margin:0 0 13px}.card-bottom p{color:#647572;font-size:14px;line-height:1.67;max-width:340px;margin:0}.card-arrow{position:absolute;right:0;bottom:2px;font-size:22px;color:var(--teal)}.curriculum-section{background:#e8ede6;border-top:1px solid #d3ddd3;border-bottom:1px solid #d3ddd3}.curriculum-wrap{display:grid;grid-template-columns:1fr 1fr;gap:11%}.curriculum-wrap .section-heading{margin-bottom:0}.curriculum-list{border-top:1px solid #a6bcb0;align-self:center}.curriculum-row{display:grid;grid-template-columns:44px 1fr 50px;align-items:center;gap:16px;border-bottom:1px solid #bccdc1;padding:26px 0}.curriculum-index{font-family:Georgia,serif;font-style:italic;color:#8b9c90}.curriculum-row h3{font-family:Georgia,serif;font-weight:400;font-size:33px;letter-spacing:-.04em;margin:0 0 5px}.curriculum-row p{font-size:13px;line-height:1.6;color:#687c74;margin:0}.curriculum-icon{font-size:30px;text-align:center;color:#37675d}.curriculum-foot{font-size:12px;line-height:1.7;color:#637970;margin-top:22px}.experience-header{max-width:790px}.demo-shell{background:#fcfbf8;border:1px solid #d6ddd5;box-shadow:var(--shadow)}.demo-top{padding:24px 35px;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #e2e6e0}.demo-kicker{font-size:10px;font-weight:700;letter-spacing:.17em;color:var(--teal)}.demo-top h3{font-family:Georgia,serif;font-size:27px;font-weight:400;margin:8px 0 0;letter-spacing:-.025em}.demo-top h3 span{font:12px Arial,sans-serif;color:#71817d;letter-spacing:0}.demo-top-actions{display:flex;align-items:center;gap:20px}.status-pill{font-size:11px;color:#667b74;padding:10px 13px;border:1px solid #dae3d9;border-radius:22px;white-space:nowrap}.button-link{background:none;border:0;color:#356a60;text-decoration:underline;text-underline-offset:4px;font-weight:700;font-size:12px}.demo-score{background:linear-gradient(115deg,#f9fbf6,#f2f6ef);padding:30px 35px;border-bottom:1px solid #e3e7e0}.demo-score-heading{display:flex;justify-content:space-between;gap:12px}.meta-slash{color:#a7b3aa;padding-inline:6px}.notation-staff{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));align-items:stretch;min-height:191px;margin:21px 0 6px;position:relative;background:repeating-linear-gradient(to bottom,transparent 0,transparent 25px,#cbd7cd 25px,#cbd7cd 26px,transparent 26px,transparent 33px);background-size:100% 134px;background-repeat:no-repeat;background-position:center 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21px;display:inline-flex;align-items:center;gap:12px;min-width:163px;justify-content:center;font-size:12px;font-weight:700}.play-main:hover{background:#32675f}.tempo-readout{display:flex;flex-direction:column;gap:4px;margin-left:15px;font-size:11px;color:#6d7e78;min-width:66px}.tempo-readout output{font-weight:700;font-size:12px;color:var(--ink)}input[type=range]{accent-color:var(--teal)}#tempo-range{width:140px}.demo-quiet{font-size:11px;color:#799089;margin-left:auto}.demo-tabs{display:grid;grid-template-columns:repeat(5,1fr);padding:0 18px;border-bottom:1px solid #dfe5dc;background:#fff}.demo-tabs button{padding:22px 10px;white-space:nowrap;text-align:center;border:0;background:none;border-bottom:3px solid transparent;color:#76857c;font-size:14px;font-weight:700}.demo-tabs button small{font-weight:400;font-size:10px;color:#9ba69d;margin-right:8px}.demo-tabs button[aria-selected="true"]{color:#1e5750;border-bottom-color:#2d746a;background:#f5f9f3}.demo-panel{padding:31px 38px 38px;min-height:240px}.demo-panel[hidden]{display:none}.panel-index{font-size:10px;font-weight:700;letter-spacing:.17em;color:var(--teal)}.demo-panel h4{font:400 32px/1.2 Georgia,serif;letter-spacing:-.035em;margin:13px 0 10px}.demo-panel>p{font-size:14px;color:#62766e;line-height:1.72;max-width:730px}.term-strip{margin-top:21px;display:flex;flex-wrap:wrap;gap:11px}.term-strip span{font-size:12px;border:1px solid #dae4d8;border-radius:3px;padding:12px 13px;color:#526f63;background:#f6f9f5}.edit-row{display:flex;align-items:center;gap:10px;margin-top:22px}.step-button{width:45px;height:45px;background:#e4eee6;border:1px solid #bbcec0;font-size:23px;color:var(--teal)}.step-button:not(:disabled):hover{background:#d5e5d9}.note-selection{display:flex;flex-direction:column;gap:4px;align-items:center;padding:2px 15px;min-width:95px}.note-selection span{font-size:9px;letter-spacing:.1em;color:#829086}.note-selection strong{font-family:Georgia,serif;font-size:23px}.edit-hint{font-size:12px;color:#809088;margin-left:15px}.keyboard{display:flex;max-width:630px;margin-top:20px}.key{height:118px;flex:1;background:#fff;border:1px solid #a6bab0;border-radius:0 0 5px 5px;color:#23564f;display:flex;justify-content:center;align-items:flex-end;padding:10px;font-size:12px}.key:first-child{border-left:1px solid #a6bab0}.key+ .key{border-left:0}.key:hover,.key:active{background:#e0eee4}.keyboard-hint{font-size:11px!important;letter-spacing:.18em}.studio-controls{display:flex;gap:30px;align-items:end;margin-top:20px}.studio-controls>div{display:flex;flex-direction:column;gap:10px;min-width:220px}.studio-controls label{font-size:12px;color:#547067;font-weight:700}.studio-controls select{padding:13px 14px;background:white;border:1px solid #bacdc2;color:#244e46}.studio-controls input{margin-bottom:12px}.studio-controls output{float:right}.studio-footnote{font-size:12px!important;font-style:italic}.stage-actions{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-top:23px}.stage-actions label{font-size:11px;color:#637a70;display:block;flex-basis:100%;margin-bottom:-6px}.stage-actions input{padding:14px 12px;border:1px solid #bdcec2;min-width:240px;background:#fff;flex:1}.stage-feedback{min-height:20px;font-size:12px!important}.saved-versions{display:grid;gap:9px;margin-top:10px;max-width:740px}.version-item{background:#f1f6ef;border:1px solid #d4e1d5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}.version-item strong{display:block;font-size:13px}.version-item small{display:block;color:#6e8175;margin-top:5px;font-size:11px}.version-controls{display:flex;gap:9px}.version-controls button{font-size:11px;border:1px solid #afc2b5;background:#fff;color:#2a655a;padding:7px 9px}.empty-state{font-size:12px;color:#85938a}.demo-bottom{padding:17px 35px;border-top:1px solid #dfe5db;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:9px;letter-spacing:.14em;font-weight:700;color:#8b9b90}.closing{background:#173f3e;color:#faf7eb}.closing-inner{padding-block:110px 115px}.closing .eyebrow,.closing h2 em{color:#d4b68b}.closing .eyebrow-rule{background:#d4b68b}.closing h2{font-size:clamp(46px,5vw,80px)}.closing p:not(.eyebrow){font-size:16px;line-height:1.8;max-width:600px;color:#c8d9d2;margin:30px 0 33px}footer{background:#eff0e9}.footer-inner{display:flex;align-items:start;justify-content:space-between;gap:20px;padding:55px 0}.footer-inner p{margin:0;line-height:1.7;font-size:13px;color:#677a71}.footer-inner>a{text-decoration:none;font-size:12px;font-weight:700}.footer-wordmark{font-size:27px}.footer-sub{border-top:1px solid #cbd3cb;display:flex;justify-content:space-between;gap:20px;padding-block:21px;color:#7c8d82;font-size:11px}
@media(max-width:1050px){.content-width{width:min(100% - 50px,1360px)}.main-nav{gap:18px}.hero{min-height:600px;gap:25px}.hero-art{min-height:540px}.hero h1{font-size:clamp(48px,5vw,70px)}.hero-foot{margin-top:55px}.journey-grid{grid-template-columns:repeat(2,1fr)}.journey-card-stage{grid-column:span 2}.curriculum-wrap{gap:6%}.demo-quiet{display:none}}
@media(max-width:720px){html{scroll-padding-top:78px}.site-header{height:72px}.content-width{width:calc(100% - 34px)}.wordmark{font-size:22px}.brand-mark{margin-right:7px;transform:scale(.8);transform-origin:left center;width:23px}.main-nav{display:none}.nav-cta{font-size:11px;padding:11px 10px}.hero{display:flex;flex-direction:column;gap:15px;min-height:0}.hero-copy{padding-top:70px;width:100%;padding-bottom:0}.eyebrow{font-size:9px;letter-spacing:.13em;margin-bottom:25px}.eyebrow-small{display:none}.hero h1{font-size:clamp(45px,10.2vw,66px)}.hero-deck{font-size:15px;line-height:1.75;margin:22px 0 25px}.hero-actions{gap:20px}.button{padding:14px 13px;gap:12px}.text-link{font-size:12px}.hero-foot{margin-top:47px}.hero-art{width:100%;min-height:415px;margin:0 0 22px}.score-art{height:89%;top:3%}.art-caption,.art-bottom{left:23px;right:23px}.art-caption{top:28px}.art-bottom{bottom:24px;font-size:7px;letter-spacing:.04em}.strip-inner{min-height:76px;flex-wrap:wrap;justify-content:center;font-size:8px;letter-spacing:.08em;gap:12px}.section-space{padding-block:74px}.section-heading{margin-bottom:35px}.section-heading h2{font-size:clamp(42px,8vw,59px)}.section-heading>p:last-child{font-size:14px}.journey-grid{grid-template-columns:1fr;gap:10px}.journey-card{min-height:350px;padding:21px}.journey-card-stage{grid-column:auto}.card-symbol{height:150px}.record-rings{transform:scale(.7)}.card-bottom h3{font-size:29px}.curriculum-wrap{display:block}.curriculum-wrap .section-heading{margin-bottom:37px}.curriculum-row{padding:20px 0}.curriculum-row h3{font-size:29px}.demo-top{padding:20px;align-items:flex-start}.demo-top h3{font-size:23px}.demo-top h3 span{display:block;margin-top:5px}.demo-top-actions{flex-direction:column;align-items:end;gap:9px}.status-pill{font-size:9px;white-space:normal;text-align:center}.demo-score{padding:22px 15px}.demo-score-heading .micro-label{font-size:8px}.notation-staff{min-height:178px}.note-step{min-height:166px}.note-head{width:16px;height:12px;left:calc(50% - 8px)}.note-head:after{left:14px;height:42px}.note-label{font-size:10px}.playback-row{flex-wrap:wrap;gap:12px}.play-main{min-width:145px}.tempo-readout{margin-left:4px}.demo-tabs{padding:0 4px}.demo-tabs button{font-size:10px;padding:15px 0}.demo-tabs button small{display:none}.demo-panel{padding:26px 19px;min-height:285px}.demo-panel h4{font-size:26px}.term-strip{flex-direction:column}.studio-controls{flex-direction:column;align-items:stretch;gap:17px}.studio-controls>div{min-width:0}.edit-hint{flex-basis:100%;margin:5px 0}.edit-row{flex-wrap:wrap}.stage-actions input{min-width:0}.stage-actions .button{width:100%}.demo-bottom{padding:13px;line-height:1.6}.demo-bottom-right{display:none}.closing-inner{padding-block:75px}.footer-inner{flex-direction:column;padding:35px 0}.footer-sub{font-size:10px;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}}
@media(max-width:360px){.nav-cta{display:none}}
/* Accessibility refinement: every small editorial label retains readable contrast. */
.eyebrow-small{color:#526d64}.micro-label{color:#506b61}.card-numeral{color:#48695e}.card-bottom p{color:#526b62}.curriculum-row p,.curriculum-foot{color:#4e6b61}.demo-tabs button{color:#526e62}.demo-tabs button small{color:#536c62}.demo-top h3 span{color:#516b61}.status-pill{color:#4e695e}.note-label{color:#4d6a60}.tempo-readout,.demo-quiet{color:#506960}.demo-panel>p{color:#4f6960}.edit-hint{color:#516c61}.stage-actions label{color:#516c61}.version-item small{color:#4c6c5f}.empty-state{color:#506b61}.demo-bottom{color:#51685f}.footer-inner p{color:#506a60}.footer-sub{color:#4d695e}

/* v2: actual note data drives the original hero score; all actions remain user-initiated. */
#hero-score-notes .hero-note .hero-note-head{fill:#205950;transition:fill .16s,stroke .16s}
#hero-score-notes .hero-note.is-playing .hero-note-head{fill:#bb9564;stroke:#fff8ef;stroke-width:4px}
#hero-score-notes .hero-note .hero-note-stem{stroke:#205950;stroke-width:2px;stroke-linecap:round}
.hero-art{isolation:isolate}.hero-listen{position:absolute;left:39px;bottom:55px;z-index:3;display:flex;align-items:center;gap:11px;background:#f9f7ee;border:1px solid #97b0a7;color:#174741;font-size:12px;font-weight:700;padding:10px 17px;min-height:43px;box-shadow:0 7px 23px #123a3420;cursor:pointer}
.listen-disc{display:grid;place-items:center;width:24px;height:24px;border-radius:100%;background:#205a53;color:#fff;font-size:9px}
.hero-listen:hover{background:white;transform:translateY(-2px)}
.hero-listen:focus-visible,.reference-button:focus-visible,.history-actions button:focus-visible,.tradition-details summary:focus-visible{outline:3px solid #a37b40;outline-offset:3px}
.tradition-details{max-width:535px;margin-top:11px;color:#254c43}.tradition-details summary{cursor:pointer;font-size:12px;font-weight:700;line-height:1.6;max-width:max-content;text-decoration:underline;text-decoration-color:#89a297;text-underline-offset:4px;padding:7px 6px 7px 0}
.tradition-details[open] summary{margin-bottom:3px}.tradition-details p{font-size:12px!important;line-height:1.7!important;color:#435f54!important;padding:4px 0 8px}
.reference-button{min-height:44px;padding:12px 14px;border:1px solid #a8bcb1;color:#1a5149;background:#f9fbf7;font-size:12px;font-weight:700;cursor:pointer}
.reference-button[aria-pressed=true]{background:#e1ece5;border-color:#44756b}
.live-observation{border-left:2px solid #b69260;padding:12px 15px;margin-top:16px;background:#f4f7f2;color:#345b50;font-size:13px;line-height:1.65}
.history-actions{display:flex;align-items:center;flex-wrap:wrap;gap:11px;margin-top:17px}
.history-actions button{padding:10px 14px;border:1px solid #a7bdb0;color:#234e45;background:#fff;font-size:12px;min-height:44px;cursor:pointer}
.history-actions button:disabled{opacity:.47;cursor:not-allowed}
.history-actions span{color:#536e61;font-size:12px;line-height:1.5}
.midi-export{display:inline-block;margin-top:23px;min-height:44px;text-decoration:underline;text-underline-offset:4px}
.midi-feedback{font-size:12px!important;line-height:1.5!important;margin-top:7px;color:#4a6a60!important}
.stage-privacy{font-size:12px!important;border-top:1px solid #e1e9df;padding-top:12px;color:#526e63!important;line-height:1.6}
@media(max-width:720px){.hero-listen{left:20px;bottom:48px;font-size:11px;padding:8px 11px}.playback-row .reference-button{order:1}.history-actions span{flex-basis:100%}}

/* v4: curriculum evidence, original polyphonic study and mobile readability.
   Follows the approved ivory/graphite/teal system; no remote assets. */
.card-preview-cue{display:inline-flex;align-items:center;gap:8px;margin-top:17px;font-size:12px;color:#24574d;font-weight:700;letter-spacing:.005em;text-underline-offset:4px;text-decoration:underline}
.card-preview-cue span{font-size:18px;text-decoration:none}
.curriculum-samples{background:#f9f7f1;border-bottom:1px solid #d8ded5}
.samples-heading{max-width:900px}
.samples-heading h2{font-size:clamp(42px,4.15vw,66px)}
.study-samples-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.study-sample{background:#fff;border:1px solid #d8ded5;padding:32px 30px 25px;display:flex;flex-direction:column;min-height:340px}
.sample-tradition{font-size:11px;font-weight:700;letter-spacing:.12em;color:#285b50;margin:0 0 28px}
.study-sample h3{font:400 clamp(25px,2.4vw,34px)/1.17 Georgia,'Times New Roman',serif;margin:0 0 14px;letter-spacing:-.035em}
.study-sample>p:not(.sample-tradition){font-size:14px;line-height:1.68;color:#3a554c;margin:0 0 24px}
.sample-outcome{border-top:1px solid #d3ded4;padding-top:17px;margin-top:auto;display:flex;flex-direction:column;gap:7px}
.sample-outcome strong{font-size:12px;letter-spacing:.035em;color:#1e4b42}
.sample-outcome span{font-size:13px;line-height:1.6;color:#48645a}
.sample-type{margin-top:22px;font-size:11px;letter-spacing:.04em;color:#516e63}
.curriculum-samples-disclaimer{font-size:12px;max-width:1000px;color:#456258;line-height:1.65;margin:24px 0 0}
.arrangement-section{background:#e9eee8;border-top:1px solid #d3ded3;border-bottom:1px solid #cfdbd0}
.arrangement-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:6%;align-items:center}
.arrangement-intro h2{font:400 clamp(43px,4.2vw,68px)/1.1 Georgia,'Times New Roman',serif;letter-spacing:-.052em;margin:0 0 25px}
.arrangement-intro h2 em{color:#235851;font-style:italic}
.arrangement-intro>p:not(.eyebrow){font-size:16px;line-height:1.8;color:#425d53;max-width:530px}
.arrangement-intro .arrangement-method{font-size:13px!important;border-top:1px solid #bfcec1;padding-top:14px;margin-top:25px;color:#506a5f!important}
.arrangement-console{background:#fcfbf7;border:1px solid #b9cec0;box-shadow:0 20px 54px rgba(30,62,56,.07);padding:27px 29px 23px}
.arrangement-console-head{display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:.11em;font-weight:700;color:#285a50;border-bottom:1px solid #d9e1d9;padding-bottom:20px}
.chord-progression{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:25px 0 26px}
.arrangement-chord{border:1px solid #d8e0d5;background:#f4f6ef;min-height:112px;display:flex;flex-direction:column;padding:13px 12px;transition:background .18s,border-color .18s}
.arrangement-chord>span{font-size:11px;color:#4c675b}
.arrangement-chord strong{font:400 clamp(23px,2.3vw,33px) Georgia,serif;color:#183e3b;margin-top:13px}
.arrangement-chord small{margin-top:7px;font-size:12px;color:#526a61}
.arrangement-chord.is-current{background:#d9e9de;border:2px solid #28665a;padding:12px 11px}
.arrangement-instruction{font-size:14px;color:#405e54;font-weight:700;margin:0 0 12px}
.layer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.layer-button{background:#fff;border:1px solid #c5d5c8;color:#34584f;min-height:88px;padding:15px 8px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:5px;justify-content:center}
.layer-button .layer-bullet{width:11px;height:11px;border-radius:50%;border:2px solid #547d6e;background:transparent}
.layer-button[aria-pressed=true]{background:#e6f0e8;border-color:#467e6b;color:#173f39}
.layer-button[aria-pressed=true] .layer-bullet{background:#235b50}
.layer-button strong{font-size:13px}
.layer-button small{font-size:11px;color:#4c6b5e}
.arrangement-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.arrangement-actions .button{min-height:47px;gap:10px}
.arrangement-actions .reference-button{min-height:47px}
.arrangement-status{font-size:13px;min-height:22px;color:#3e6255;line-height:1.55;margin:18px 0 0}
.arrangement-foot{border-top:1px solid #dbe5dc;margin:22px 0 0;padding-top:13px;font-size:10px;letter-spacing:.07em;color:#4d6b5e;line-height:1.6}
/* WCAG-focused legibility: decorative microtype is never essential to navigate. */
.art-caption,.art-bottom{color:#4b695d;font-size:11px}
.strip-inner{font-size:11px;letter-spacing:.11em}
.demo-tabs button small{font-size:12px}
.demo-bottom{font-size:11px;letter-spacing:.07em}
@media(max-width:1050px){
  .arrangement-layout{grid-template-columns:1fr;gap:33px}
  .arrangement-intro>p:not(.eyebrow){max-width:820px}
  .study-sample{padding:24px;min-height:370px}
  .study-samples-grid{gap:12px}
}
@media(max-width:720px){
  .hero-copy{padding-top:52px}
  .study-samples-grid{grid-template-columns:1fr;gap:12px}
  .study-sample{min-height:0;padding:25px 23px}
  .sample-tradition{margin-bottom:18px}
  .journey-card{min-height:285px}
  .card-symbol{height:102px;transform:scale(.79);transform-origin:center center}
  .record-rings{transform:scale(.68)}
  .card-preview-cue{font-size:13px}
  .arrangement-console{padding:21px 15px}
  .arrangement-console-head{font-size:10px;letter-spacing:.04em}
  .arrangement-chord{min-height:94px;padding:11px 8px}
  .arrangement-chord.is-current{padding:10px 7px}
  .arrangement-chord strong{font-size:24px}
  .layer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layer-button{min-height:81px}
  .arrangement-actions .button{width:100%;justify-content:center}
  .arrangement-actions .reference-button{flex:1}
  .demo-tabs button{font-size:12px}
  .demo-score-heading .micro-label{font-size:11px}
  .note-label{font-size:11px}
  .art-bottom{font-size:9px}
  .strip-inner{font-size:10px}
  .status-pill{font-size:11px}
  .eyebrow{font-size:11px}
  .micro-label{font-size:11px}
  .demo-top h3 span{font-size:13px}
  .demo-bottom{font-size:10px}
}
@media(max-width:360px){
  .arrangement-console-head{flex-direction:column;gap:5px}
  .chord-progression{gap:4px}
  .arrangement-chord strong{font-size:21px}
}

/* Keep keyboard-only skip navigation out of clipped scroll captures until focused. */
.skip-link{top:10px;transform:translateY(-250%);clip-path:inset(50%)}
.skip-link:focus{top:10px;transform:none;clip-path:none}

/* v5: curriculum-first editorial hierarchy. No new palette or visual effects. */
.curriculum-section .section-heading h2{max-width:820px}
.section-heading.samples-heading h2{max-width:900px}
.card-numeral{letter-spacing:.075em}
.demo-tabs button small{display:none}
.art-caption{letter-spacing:.065em}
@media(max-width:720px){.card-numeral{font-size:10px;letter-spacing:.055em}.samples-heading h2{font-size:clamp(36px,10vw,49px)}}

/* Tradition titles carry their own hierarchy; decorative course numbers removed. */
.curriculum-row{grid-template-columns:minmax(0,1fr) 50px}