:root{color:#111;background:#f3f3f0;font-family:Inter,SF Pro Display,PingFang SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-synthesis:none;letter-spacing:0;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--paper: #f3f3f0;--paper-soft: #fafaf8;--ink: #111111;--ink-soft: #3a3a3a;--muted: #7a7a76;--line: rgba(17, 17, 17, .15);--line-strong: rgba(17, 17, 17, .42);--glass: rgba(255, 255, 255, .58);--shadow: rgba(18, 18, 18, .08)}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth}body{min-width:320px;margin:0;background:radial-gradient(circle at 30% 16%,rgba(255,255,255,.86),transparent 28rem),linear-gradient(180deg,#fafaf8 0%,var(--paper) 54%,#e9e9e5 100%)}button,input{font:inherit}.siteShell{min-height:100vh;overflow-x:hidden;color:var(--ink)}.heroPanel,.entryPanel,.instrumentPanel{position:relative;display:grid;min-height:100svh;overflow:hidden;isolation:isolate}.heroPanel{place-items:center;padding:clamp(22px,4vw,56px)}.paperNoise,.heroPanel:before,.entryPanel:before,.instrumentPanel:before{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;content:""}.paperNoise{z-index:-3;opacity:.38;background-image:linear-gradient(rgba(17,17,17,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,17,.025) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(circle at 50% 42%,#000 0 46%,transparent 76%);mask-image:radial-gradient(circle at 50% 42%,#000 0 46%,transparent 76%)}.heroPanel:before{z-index:-2;background:repeating-linear-gradient(-8deg,rgba(17,17,17,.024) 0 1px,transparent 1px 18px),radial-gradient(circle at 75% 72%,rgba(255,255,255,.82),transparent 22rem)}.titleStack{display:grid;justify-items:center;text-align:center}h1{display:grid;gap:clamp(.01em,.42vw,.05em);max-width:min(1080px,92vw);margin:0;font-family:Arial Rounded MT Bold,Comic Sans MS,PingFang SC,system-ui,sans-serif;color:#050505;font-size:clamp(5.4rem,14vw,14.8rem);font-weight:950;letter-spacing:0;line-height:.78;text-transform:lowercase;text-shadow:none}.titleLine{display:block;justify-self:center}.entryPanel{place-items:center;padding:clamp(22px,4vw,56px);background:radial-gradient(circle at 50% 45%,rgba(255,255,255,.92),transparent 28rem),linear-gradient(180deg,#f3f3f0,#eeeeeb)}.entryPanel:before{background-image:linear-gradient(rgba(17,17,17,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,17,.018) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(circle at center,#000 0 28%,transparent 70%);mask-image:radial-gradient(circle at center,#000 0 28%,transparent 70%)}.entryGrid{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.6vw,22px);width:min(940px,86vw)}.entryCard{position:relative;display:grid;place-items:center;min-height:clamp(230px,28vw,330px);padding:clamp(24px,3.2vw,38px);overflow:hidden;color:var(--ink);background:#ffffff57;border:1px solid rgba(17,17,17,.12);border-radius:8px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);cursor:pointer;isolation:isolate;text-align:center;transition:background .18s ease,border-color .18s ease,color .18s ease}.entryCard:before{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(255,255,255,.52),transparent 38%),repeating-linear-gradient(-8deg,rgba(17,17,17,.018) 0 1px,transparent 1px 19px);content:"";opacity:.62;pointer-events:none;transition:opacity .18s ease}.entryCard:is(:hover,:focus,:focus-visible){color:#f8f8f4;background:#101010;border-color:#101010;outline:2px solid rgba(17,17,17,.08);outline-offset:5px}.entryCard:is(:hover,:focus,:focus-visible):before{opacity:.16}.entryTitle,.entryDescription{position:relative;grid-area:1 / 1;z-index:1}.entryTitle{font-size:clamp(2.45rem,5.9vw,5.7rem);font-weight:900;line-height:1;transition:opacity .18s ease,transform .18s ease,filter .18s ease}.entryDescription{max-width:11.5em;color:#1111118f;font-size:clamp(.92rem,1.25vw,1.08rem);font-weight:650;line-height:1.45;opacity:0;transform:translateY(12px);transition:color .18s ease,opacity .18s ease,transform .18s ease}.entryCard:is(:hover,:focus,:focus-visible) .entryTitle{filter:blur(2px);opacity:0;transform:translateY(-12px) scale(.97)}.entryCard:is(:hover,:focus,:focus-visible) .entryDescription{color:#f8f8f4ad;opacity:1;transform:translateY(0)}.instrumentPanel{place-items:center;padding:clamp(22px,4vw,56px);background:radial-gradient(circle at 50% 42%,rgba(255,255,255,.86),transparent 31rem),linear-gradient(180deg,#efefec,#f8f8f5 48%,#ededeb)}.instrumentPanel:before{z-index:0;background-image:linear-gradient(rgba(17,17,17,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(17,17,17,.03) 1px,transparent 1px),repeating-linear-gradient(169deg,rgba(17,17,17,.04) 0 1px,transparent 1px 24px);background-size:74px 74px,74px 74px,100% 100%;opacity:.74}.instrumentShell{position:relative;z-index:1;display:grid;width:min(920px,88vw);gap:clamp(24px,4vw,42px)}.instrumentHeader{display:flex;align-items:center;justify-content:space-between;color:#11111175;font-size:.82rem;font-weight:760}.instrumentStage{display:grid;grid-template-columns:48px minmax(0,1fr) 48px;align-items:center;gap:clamp(12px,2vw,24px)}.instrumentFocus{display:grid;align-content:center;gap:clamp(12px,2vw,22px);min-height:clamp(430px,58vh,560px);padding:clamp(28px,4vw,48px);place-items:center;text-align:center;background:#ffffff6b;border:1px solid rgba(17,17,17,.08);border-radius:8px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.instrumentFocus h2{margin:0;color:#101010;font-size:clamp(3.2rem,8vw,7.4rem);font-weight:950;line-height:.9}.instrumentFocus p{max-width:18em;margin:0;color:#11111185;font-size:clamp(.95rem,1.3vw,1.08rem);font-weight:650;line-height:1.5}.roundButton,.listenButton,.choiceButton{border:0;cursor:pointer;font:inherit}.roundButton{display:grid;width:48px;aspect-ratio:1;place-items:center;color:#101010;background:#ffffff52;border:1px solid rgba(17,17,17,.12);border-radius:999px;transition:color .18s ease,background .18s ease,border-color .18s ease}.roundButton:hover,.roundButton:focus-visible,.choiceButton[data-active=true]{color:#f8f8f4;background:#101010;border-color:#101010}.listenButton{min-width:96px;height:44px;padding:0 22px;margin-top:clamp(4px,1vw,10px);color:#f8f8f4;font-weight:760;background:#101010;border-radius:999px;transition:color .18s ease,background .18s ease,transform .18s ease}.listenButton:hover,.listenButton:focus-visible{color:#f8f8f4;background:#2a2a2a;transform:translateY(-1px)}.roundButton:focus-visible,.listenButton:focus-visible,.choiceButton:focus-visible{outline:2px solid rgba(17,17,17,.2);outline-offset:4px}.instrumentChoices{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.choiceButton{min-width:74px;padding:10px 16px;color:#1111119e;font-weight:760;background:#ffffff4d;border:1px solid rgba(17,17,17,.1);border-radius:999px;transition:color .18s ease,background .18s ease,border-color .18s ease}.choiceButton:hover,.choiceButton:focus-visible{color:#101010;background:#ffffffb8}.instrumentVisual{position:relative;width:min(360px,68vw);height:150px}.pianoSketch{display:grid;align-items:end}.whiteKeys{display:grid;width:100%;height:112px;overflow:hidden;background:#f8f8f4;border:1px solid rgba(17,17,17,.18);border-radius:8px;grid-template-columns:repeat(7,1fr)}.whiteKey{background:linear-gradient(180deg,#fff,#ededeb);border-right:1px solid rgba(17,17,17,.16)}.whiteKey:last-child{border-right:0}.blackKey{position:absolute;top:0;width:8.7%;height:68px;background:#101010;border-radius:0 0 6px 6px;box-shadow:0 10px 22px #11111124}.blackKeyOne{left:10.6%}.blackKeyTwo{left:24.9%}.blackKeyThree{left:53.4%}.blackKeyFour{left:67.7%}.blackKeyFive{left:82%}.guitarSketch{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px}.guitarSketch:before{position:absolute;top:28px;right:8%;bottom:28px;left:8%;content:"";background:#ffffff3d;border:2px solid rgba(17,17,17,.18);border-radius:999px}.guitarString{position:relative;z-index:1;width:78%;height:1px;background:#11111185}.guitarBody{position:absolute;top:33px;right:8%;width:84px;aspect-ratio:1;background:#ffffff7a;border:1px solid rgba(17,17,17,.14);border-radius:50%}.drumSketch{display:grid;place-items:center}.drumPad,.drumStick{position:absolute;display:block}.drumPad{background:#ffffff6b;border:2px solid rgba(17,17,17,.18);border-radius:50%}.drumPadLarge{bottom:24px;width:132px;height:92px}.drumPadSmall{top:23px;right:82px;width:78px;height:56px}.drumStick{top:34px;width:128px;height:4px;background:#101010;border-radius:999px}.drumStickLeft{left:92px;transform:rotate(28deg)}.drumStickRight{right:92px;transform:rotate(-28deg)}@media (max-width: 860px){.heroPanel{align-content:center;justify-items:center}.entryGrid{grid-template-columns:1fr;width:min(520px,88vw)}.entryCard{min-height:clamp(164px,23vh,220px)}.instrumentStage{grid-template-columns:1fr 1fr;grid-template-areas:"focus focus" "previous next"}.instrumentFocus{grid-area:focus;min-height:440px}.instrumentStage .roundButton:first-child{justify-self:end;grid-area:previous}.instrumentStage .roundButton:last-child{justify-self:start;grid-area:next}.instrumentShell{width:min(560px,88vw)}}@media (max-width: 520px){.heroPanel{padding-inline:14px}h1{font-size:clamp(4.35rem,22vw,7.5rem)}}