:root{--bg:#f1f3fb;--bg2:#e7ebf7;--card:#fff;--line:#e1e5f2;--line2:#cbd2e6;--ink:#1d2140;--ink-soft:#464c6e;--muted:#6b7192;--sun:#ffc83d;--sun-border:#e3a800;--sun-shadow:#d49c00;--tune:#138a5e;--tune-soft:#ddf4ea;--sharp:#e2560e;--sharp-soft:#fde6d8;--flat:#2e6ae0;--flat-soft:#e2ebfd;--wrong:#ae2f7e;--wrong-soft:#f7e1ef;--round:ui-rounded, "SF Pro Rounded", "Nunito", "Varela Round", system-ui, -apple-system, "Segoe UI", sans-serif;--pencil:"Bradley Hand", "Segoe Print", "Marker Felt", "Comic Sans MS", cursive;--radius:24px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:radial-gradient(1200px 600px at 85% -10%, #fff6d6 0%, transparent 60%), radial-gradient(900px 500px at -10% 30%, var(--bg2) 0%, transparent 60%), var(--bg);color:var(--ink);font-family:var(--round);margin:0;font-size:18px;line-height:1.55;overflow-x:hidden}img,svg{display:block}a{color:inherit}h1,h2,h3{letter-spacing:-.02em;margin:0 0 .5em;line-height:1.1}h1{font-size:clamp(2.4rem,5.4vw,4.2rem);font-weight:800}h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:800}h3{font-size:1.3rem;font-weight:700}p{margin:0 0 1em}.center{text-align:center}.muted{color:var(--muted)}.kicker{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 .6em;font-size:.8rem;font-weight:700}.t-tune{color:var(--tune)}.t-sharp{color:var(--sharp)}.t-flat{color:var(--flat)}.t-wrong{color:var(--wrong)}.visually-hidden,.hp{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;overflow:hidden;position:absolute!important}.card{background:var(--card);border:2px solid var(--line);border-radius:var(--radius)}.ledge{font:700 1rem var(--round);color:var(--ink);cursor:pointer;background:var(--card);border:2px solid var(--line2);box-shadow:0 5px 0 var(--line2);border-radius:18px;justify-content:center;align-items:center;gap:.4em;padding:.85em 1.3em;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex}.ledge:hover{box-shadow:0 6px 0 var(--line2);transform:translateY(-1px)}.ledge:active{box-shadow:0 1px 0 var(--line2);transform:translateY(4px)}.ledge.small{box-shadow:0 4px 0 var(--line2);padding:.55em 1em;font-size:.92rem}.ledge.ghost{background:0 0}.ledge.sun{background:var(--sun);border-color:var(--sun-border);box-shadow:0 5px 0 var(--sun-shadow)}.ledge.sun:active{box-shadow:0 1px 0 var(--sun-shadow)}:focus-visible{outline:3px solid var(--flat);outline-offset:3px;border-radius:12px}.nav{z-index:10;background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(12px);border-bottom:2px solid #0000;justify-content:space-between;align-items:center;gap:16px;padding:14px max(16px,50vw - 590px);display:flex;position:sticky;top:0}.brand{align-items:center;gap:10px;font-size:1.15rem;font-weight:800;text-decoration:none;display:flex}.nav nav{align-items:center;gap:22px;display:flex}.nav nav a:not(.ledge){color:var(--ink-soft);font-weight:700;text-decoration:none}.nav nav a:not(.ledge):hover{color:var(--ink)}main,.footer{max-width:1180px;margin:0 auto;padding:0 16px}.section{padding:clamp(56px,9vw,110px) 0 0}.hero{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:48px;padding-top:clamp(28px,6vw,72px);display:grid}.lede{color:var(--ink-soft);max-width:34em;font-size:1.2rem}.pencil-underline{white-space:nowrap;position:relative}.pencil-underline:after{content:"";background:var(--sun);z-index:-1;border-radius:999px;height:.32em;animation:.9s cubic-bezier(.2,.8,.2,1) .3s both swipe;position:absolute;bottom:-.08em;left:-2%;right:-2%;transform:rotate(-1.5deg)}@keyframes swipe{0%{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}.cta-row{flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;display:flex}.store{color:#fff;background:var(--ink);border-radius:16px;align-items:center;gap:12px;padding:10px 20px 10px 16px;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex;box-shadow:0 5px #0c0f24}.store:hover{transform:translateY(-1px)}.store:active{transform:translateY(4px);box-shadow:0 1px #0c0f24}.store svg{fill:none;width:30px;height:30px;stroke:var(--sun);stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round}.store span{flex-direction:column;font-size:1.3rem;font-weight:800;line-height:1.1;display:flex}.store small{letter-spacing:.02em;opacity:.85;font-size:.72rem;font-weight:600}.device{background:#1b1e33;border-radius:34px;margin:0;padding:14px;transform:rotate(1.2deg);box-shadow:0 30px 60px -20px #1d214073,inset 0 0 0 2px #2c3150}.device-screen{background:var(--bg);border-radius:22px;grid-template-columns:minmax(0,1fr) 190px;gap:12px;padding:12px;display:grid}.score-card{background:var(--card);border:2px solid var(--line);border-radius:18px;flex-direction:column;min-width:0;padding:12px 10px 6px;display:flex}.score-head{justify-content:space-between;align-items:center;padding:0 6px;display:flex}.score-head .kicker{margin:0;font-size:.66rem}.pager{gap:5px;display:flex}.pager i{background:var(--line2);border-radius:999px;width:7px;height:7px}.pager i.on{background:var(--sun-border);width:18px}#demo-score{width:100%;height:auto;margin:auto 0}.panel{flex-direction:column;gap:10px;min-width:0;display:flex}.panel .card{border-radius:16px;padding:10px 12px}.panel .kicker{margin:0;font-size:.6rem}.listen-pill{background:var(--tune-soft);color:var(--tune);border:2px solid #b7e6d1;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:8px;font-size:.85rem;font-weight:800;display:flex}.listen-pill .dot{background:var(--tune);border-radius:999px;width:10px;height:10px;animation:1.4s ease-in-out infinite pulse}@keyframes pulse{50%{opacity:.5;transform:scale(1.5)}}.note-name{margin:4px 0 8px;font-size:2.6rem;font-weight:800;line-height:1;transition:color .2s}.meter{background:linear-gradient(90deg, var(--flat-soft), var(--line) 40%, var(--line) 60%, var(--sharp-soft));border-radius:999px;height:12px;position:relative}.meter .zone{background:var(--tune-soft);border-radius:999px;width:25%;position:absolute;top:0;bottom:0;left:37.5%}.meter .needle{background:var(--ink);border-radius:999px;width:6px;height:20px;margin-left:-3px;transition:left .35s cubic-bezier(.3,1.5,.5,1),background .2s;position:absolute;top:-4px;left:50%}.coach{color:var(--ink-soft);min-height:3.6em;margin:8px 0 0;font-size:.8rem}.coach b{color:var(--ink);font-size:.95rem;display:block}.tally{color:var(--ink-soft);gap:2px;font-size:.78rem;font-weight:700;display:grid}.tally b{min-width:1.4em;font-size:1rem;display:inline-block}.staff line,.barline{stroke:var(--line2);stroke-width:1.6px}.notehead{fill:var(--ink);transition:fill .25s}.stem{stroke:var(--ink);stroke-width:2px;transition:stroke .25s}.ledger{stroke:var(--ink);stroke-width:1.6px}.measure-hl{fill:#fff3c4;opacity:0;transition:opacity .3s,x .3s}.measure-hl.on{opacity:1}.cursor-ring{fill:none;stroke:var(--sun-border);stroke-width:3px;transform-box:fill-box;transform-origin:50%;animation:.9s ease-out infinite ring}@keyframes ring{0%{opacity:1;transform:scale(.8)}to{opacity:0;transform:scale(1.7)}}.note.tune .notehead{fill:var(--tune)}.note.tune .stem{stroke:var(--tune)}.note.sharp .notehead{fill:var(--sharp)}.note.sharp .stem{stroke:var(--sharp)}.note.flat .notehead{fill:var(--flat)}.note.flat .stem{stroke:var(--flat)}.note.wrong .notehead{fill:var(--wrong)}.note.wrong .stem{stroke:var(--wrong)}.mark{fill:none;stroke-width:2.6px;stroke-linecap:round;stroke-linejoin:round}.mark-text{font-family:var(--pencil);font-size:18px;font-weight:700}.mark-g{animation:.5s ease-out both scribble}@keyframes scribble{0%{opacity:0;transform:translateY(-6px)rotate(-6deg)}to{opacity:1;transform:none}}.mark-g .draw{stroke-dasharray:160;animation:.6s ease-out both draw}@keyframes draw{0%{stroke-dashoffset:160px}to{stroke-dashoffset:0}}.strip{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:56px;display:flex}.chip{border:2px solid;border-radius:999px;align-items:center;gap:10px;padding:10px 18px 10px 10px;font-weight:800;display:inline-flex}.chip span{color:#fff;border-radius:999px;place-items:center;width:32px;height:32px;font-size:1rem;display:grid}.chip.tune{background:var(--tune-soft);color:var(--tune);border-color:#b7e6d1}.chip.tune span{background:var(--tune)}.chip.sharp{background:var(--sharp-soft);color:var(--sharp);border-color:#f8c6a8}.chip.sharp span{background:var(--sharp)}.chip.flat{background:var(--flat-soft);color:var(--flat);border-color:#bcd0f8}.chip.flat span{background:var(--flat)}.chip.wrong{background:var(--wrong-soft);color:var(--wrong);border-color:#ecbcd9}.chip.wrong span{background:var(--wrong)}.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:36px 0 0;padding:0;list-style:none;display:grid}.steps li{padding:28px;transition:transform .2s;position:relative}.steps li:hover{transform:translateY(-4px)rotate(-.4deg)}.steps p{color:var(--ink-soft);margin:0}.num{background:var(--sun);border:2px solid var(--sun-border);width:46px;height:46px;box-shadow:0 4px 0 var(--sun-shadow);border-radius:14px;place-items:center;margin-bottom:16px;font-size:1.3rem;font-weight:800;display:grid}.try{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:48px;display:grid}.try-box{padding:28px}.try-reading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.badge{background:var(--tune-soft);color:var(--tune);border-radius:999px;padding:8px 16px;font-weight:800;transition:background .2s,color .2s}.badge[data-kind=sharp]{background:var(--sharp-soft);color:var(--sharp)}.badge[data-kind=flat]{background:var(--flat-soft);color:var(--flat)}.badge[data-kind=wrong]{background:var(--wrong-soft);color:var(--wrong)}.cents{color:var(--muted);font-weight:700}.cents b{color:var(--ink);font-variant-numeric:tabular-nums;font-size:1.6rem}.ear-track{height:44px;position:relative}.ear-track .band{background:var(--tune-soft);border:2px dashed #9fd9bf;border-radius:999px;width:25%;height:20px;position:absolute;top:12px;left:37.5%}#ear-slider{appearance:none;cursor:grab;background:0 0;width:100%;height:44px;margin:0;position:relative}#ear-slider::-webkit-slider-runnable-track{background:linear-gradient(90deg, var(--flat-soft), transparent 45%, transparent 55%, var(--sharp-soft));border:2px solid var(--line2);border-radius:999px;height:12px}#ear-slider::-moz-range-track{background:linear-gradient(90deg, var(--flat-soft), transparent 45%, transparent 55%, var(--sharp-soft));border:2px solid var(--line2);border-radius:999px;height:12px}#ear-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--sun);border:3px solid var(--sun-border);width:34px;height:34px;box-shadow:0 4px 0 var(--sun-shadow);border-radius:999px;margin-top:-13px}#ear-slider::-moz-range-thumb{background:var(--sun);border:3px solid var(--sun-border);width:30px;height:30px;box-shadow:0 4px 0 var(--sun-shadow);border-radius:999px}.ear-scale{color:var(--muted);justify-content:space-between;font-size:.85rem;font-weight:700;display:flex}.try-box .coach{min-height:1.6em;font-size:1rem}.ear-buttons{flex-wrap:wrap;gap:12px;margin-top:16px;display:flex}.split{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:56px;display:grid}.split.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.ticks{gap:14px;margin:0;padding:0;list-style:none;display:grid}.ticks li{color:var(--ink-soft);padding-left:38px;position:relative}.ticks li:before{content:"✓";background:var(--tune-soft);width:26px;height:26px;color:var(--tune);border-radius:8px;place-items:center;font-size:.9rem;font-weight:900;display:grid;position:absolute;top:.05em;left:0}.ticks b{color:var(--ink)}.split-art{background:repeating-linear-gradient(180deg, transparent 0 34px, var(--line) 34px 36px), var(--card);min-height:300px;padding:28px;position:relative;overflow:hidden}.sticky-note{width:min(260px,80%);font-family:var(--pencil);color:var(--sharp);background:#fff3c4;border-radius:6px;padding:18px 20px;font-size:1.25rem;position:relative;transform:rotate(-4deg);box-shadow:0 10px 24px -10px #1d214059}.sticky-note p{margin:0}.sticky-note.blue{background:var(--flat-soft);color:var(--flat);margin:26px 0 0 auto;transform:rotate(3deg)}.sticky-note:hover{transition:transform .2s;transform:rotate(0)scale(1.03)}.staffs{background:var(--card);flex-direction:column;justify-content:center;gap:14px;display:flex}.mini-legend{color:var(--ink-soft);flex-wrap:wrap;gap:6px 14px;font-size:.85rem;font-weight:700;display:flex}#mini-score{width:100%;height:auto}.faq{gap:12px;max-width:780px;margin:0 auto;display:grid}.faq details{padding:4px 22px}.faq summary{cursor:pointer;justify-content:space-between;gap:12px;padding:14px 0;font-weight:800;list-style:none;display:flex}.faq summary:after{content:"+";color:var(--sun-border);font-size:1.4rem;line-height:1;transition:transform .2s}.faq details[open] summary:after{transform:rotate(45deg)}.faq summary::-webkit-details-marker{display:none}.faq details p{color:var(--ink-soft)}.notify{background:linear-gradient(135deg, #fff8dc, var(--card) 60%);border-color:#f4dd96;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:40px;margin-top:clamp(56px,9vw,110px);padding:clamp(28px,5vw,56px);display:grid}.notify-form{gap:14px;display:grid}.notify-form input[type=email]{font:700 1.1rem var(--round);color:var(--ink);border:2px solid var(--line2);background:var(--card);border-radius:16px;width:100%;padding:16px 18px}.notify-form input[type=email]:focus{border-color:var(--flat);outline:none}.roles{border:0;flex-wrap:wrap;gap:8px;margin:0;padding:0;display:flex}.roles label{cursor:pointer;border:2px solid var(--line2);background:var(--card);color:var(--ink-soft);border-radius:999px;padding:8px 14px;font-weight:700}.roles input{accent-color:var(--tune)}.roles label:has(input:checked){border-color:var(--tune);background:var(--tune-soft);color:var(--tune)}.form-status{min-height:1.5em;margin:0;font-weight:700}.form-status.ok{color:var(--tune)}.form-status.err{color:var(--wrong)}.footer{color:var(--ink-soft);flex-wrap:wrap;justify-content:space-between;gap:8px;padding-top:48px;padding-bottom:40px;font-size:.9rem;display:flex}.footer p{margin:0}#confetti{pointer-events:none;z-index:50;position:fixed;inset:0;overflow:hidden}#confetti i{border-radius:3px;width:10px;height:16px;animation:linear forwards fall;position:absolute;top:-20px}@keyframes fall{to{transform:translate3d(var(--dx), 110vh, 0) rotate(var(--r))}}.page{max-width:760px;margin:0 auto;padding:48px 16px 80px}.page .card{padding:clamp(24px,4vw,44px)}.page h2{margin-top:1.4em;font-size:1.4rem}.page p,.page li{color:var(--ink-soft)}@media (width<=960px){.hero,.try,.split,.split.reverse,.notify{grid-template-columns:minmax(0,1fr)}.split.reverse>:first-child{order:2}.device{transform:none}.steps{grid-template-columns:minmax(0,1fr)}}@media (width<=640px){body{font-size:17px}.nav nav a:not(.ledge){display:none}.device{border-radius:22px;padding:8px}.device-screen{border-radius:16px;grid-template-columns:minmax(0,1fr);padding:8px}.panel{grid-template-columns:minmax(0,1fr) minmax(0,1fr);display:grid}.panel .listen-pill,.panel .tally{display:none}.panel .now{grid-column:1/-1;grid-template-columns:auto minmax(0,1fr);align-items:center;column-gap:14px;display:grid}.panel .now .kicker{grid-column:1/-1}.panel .now .note-name{margin:0;font-size:2rem}.panel .now .coach{grid-column:1/-1;min-height:2.4em}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.cursor-ring{display:none}}