@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;600;700;800&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#262820;background:#f6f7f3;font-size:16px;--accent:#df482c;--ink:#252b24}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #3c7cbe;outline-offset:4px}header{height:92px;display:flex;align-items:center;padding:0 4%;gap:40px;border-bottom:1px solid #dfe2da;background:#fff}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:800;color:var(--ink);text-decoration:none}.brand b{width:43px;height:43px;background:var(--accent);border-radius:13px;color:#fff;text-align:center;font-size:36px;line-height:38px}.brand b span{color:#ffc17f}.header-note{font-size:12px;letter-spacing:2px;color:#73776d}header button{margin-left:auto;background:none;border:1px solid #d7dbd1;padding:11px 17px;border-radius:30px;font-size:14px}main{max-width:1560px;margin:auto;padding:40px 4% 20px}.intro{display:flex;align-items:center;justify-content:space-between;margin-bottom:35px;gap:20px}.eyebrow{font-size:12px;letter-spacing:1.8px;font-weight:700;color:#747d6d}h1,h2,h3{font-family:Manrope,sans-serif}h1{font-size:clamp(25px,2.7vw,39px);letter-spacing:-1.4px;margin:10px 0}p{line-height:1.55}.intro p{margin:0;color:#75786e}.progress{display:flex;gap:14px;align-items:center}.progress strong{font-size:32px;color:var(--accent)}.progress span{font-size:14px}.progress small{font-size:12px;color:#84887b}.workspace{display:grid;grid-template-columns:210px minmax(380px,1fr) 245px;gap:26px}h2{font-size:20px;margin:0 0 10px}.muted{font-size:14px;color:#7a7d72;margin:0 0 22px}#palos{display:grid;gap:9px}.palo{display:flex;gap:13px;align-items:center;width:100%;text-align:left;background:transparent;padding:13px 12px;border-radius:12px;color:#61665b;border:1px solid transparent}.palo .symbol{font-size:20px;width:29px;text-align:center}.palo strong{display:block;font-size:16px}.palo small{font-size:12px;display:block;margin-top:3px}.palo.active{background:#e9eddf;border-color:#d6dfc3;color:#34452b}.palo:hover{background:#eef0e9}.tip{margin-top:27px;border-top:1px solid #dce0d4;padding:22px 8px}.tip>span{color:var(--accent);font-size:26px;display:block;margin-bottom:8px}.tip strong{font-size:14px}.tip p{font-size:14px;color:#7b7e73}.studio{background:white;border:1px solid #e0e3da;border-radius:22px;padding:27px 30px;box-shadow:0 10px 30px #24292305}.studio-head{display:flex;justify-content:space-between;align-items:center}.studio-head h2{font-size:32px;letter-spacing:-1px;margin:5px 0 20px}.badge{background:#f2f4ec;padding:8px 12px;border-radius:20px;font-size:13px}.switches{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid #edefe8}.segmented{background:#f1f3ed;display:flex;padding:4px;border-radius:10px}.segmented button{padding:9px 12px;border-radius:7px;color:#7a7e72;background:transparent;font-size:14px}.segmented .selected{background:white;color:#262c22;box-shadow:0 2px 5px #00000009}.switches label{font-size:12px;color:#727868}.switches select{display:block;border:0;background:transparent;font-size:14px;max-width:185px;color:#343a2e;padding:5px 0}.lesson{padding-top:25px}.lesson>span{font-size:11px;letter-spacing:1.8px;color:var(--accent);font-weight:700}.lesson h3{font-size:22px;margin:9px 0}.lesson p{font-size:14px;margin:0;color:#73776d;min-height:43px}.rhythm-area{background:#f8f9f5;border-radius:16px;margin:22px 0;padding:24px 15px 14px}#beats{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;min-height:75px;align-items:center}.beat-wrap{text-align:center}.beat{width:43px;height:43px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#e8ecdf;color:#637052;font-weight:700;border:2px solid transparent;transition:transform .08s}.beat.accent{background:#fbe6df;color:#c93d22}.beat.rest{background:transparent;border:2px dashed #d6dacd;color:#8b9184}.beat.current{background:var(--ink);color:white;transform:scale(1.15);box-shadow:0 0 0 5px #dce6cd}.beat.accent.current{background:var(--accent);box-shadow:0 0 0 5px #f9dacf}.sub{font-size:11px;color:#8a907f;margin-top:8px}.legend{display:flex;justify-content:center;gap:20px;font-size:12px;color:#7a7f70;margin-top:16px}.legend i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:4px}.legend .soft{background:#a3b58e}.live-count{text-align:center;font-size:14px;color:#666e5c;margin:16px 0 0;min-height:22px}.transport{display:flex;align-items:center;gap:18px}.play{background:var(--ink);color:white;border-radius:10px;padding:15px 20px;font-weight:600;white-space:nowrap}.secondary{border:1px solid #d8ddcf;background:white;border-radius:10px;padding:14px 12px;font-size:14px}.speed{flex:1;min-width:95px}.speed label{font-size:12px;display:flex;justify-content:space-between;gap:5px;color:#767d6b}.speed strong{color:#30382b;font-size:14px}.speed small{font-size:10px}input[type=range]{accent-color:var(--accent);width:100%;margin-top:9px}.feedback{text-align:center;font-size:14px;min-height:47px;padding:20px 0 10px;color:#737a68}.pads{display:flex;gap:12px;margin-top:10px}.pad{flex:1;background:#eaf0de;border:1px solid #d3dfbf;border-bottom:5px solid #c1cfaa;border-radius:16px;padding:20px;min-height:103px;color:#3c5130;touch-action:manipulation;user-select:none}.pad strong{display:block;font-size:22px}.pad small{display:block;font-size:12px;margin-top:5px}.pad.agudo{background:#fbe8de;border-color:#edc7b5;color:#9b4b30}.pad.hit{transform:translateY(3px);border-bottom-width:2px;filter:brightness(.94)}.keyboard{text-align:center;font-size:12px;color:#8a9080;margin:12px 0 0}.guide{padding:6px 0}.guide h2{margin-top:12px;font-size:23px}.tech{display:flex;gap:12px;margin:20px 0}.tech b{background:#e7ecdf;border-radius:50%;height:28px;min-width:28px;display:grid;place-items:center;font-size:12px}.tech strong{font-size:14px}.tech p{font-size:14px;color:#777d6e;margin:5px 0}.practice-note{background:#ecf0e4;border-radius:14px;padding:19px;margin:25px 0}.practice-note strong{font-size:15px}.practice-note p{font-size:14px;color:#67715c}.practice-note small{font-size:12px;color:#718063}.mission-track{height:5px;border-radius:9px;background:#d7dfca;margin:15px 0 9px}.mission-track span{display:block;height:100%;background:#7b925b;width:0;border-radius:9px}details{border-top:1px solid #dfe3d7;padding:17px 0;font-size:14px}summary{cursor:pointer;font-weight:600;line-height:1.5}details p,details ol{color:#707867;font-size:14px;line-height:1.6}details a{display:block;color:#577443;margin:13px 0;font-size:14px}.result{background:#ecf3df;padding:18px;margin-top:18px;border-radius:12px}.result h3{margin:0 0 10px}footer{display:flex;justify-content:space-between;gap:20px;color:#8a907f;font-size:12px;padding:25px 0}dialog{border:1px solid #d9dfce;border-radius:20px;padding:32px;max-width:480px;width:90%;color:var(--ink)}dialog::backdrop{background:#20261b88}dialog li{margin:16px 0;line-height:1.6}dialog h2{font-size:28px;margin-top:15px}dialog p{font-size:14px;color:#727c65}#close-help{float:right;background:transparent}button:disabled{opacity:.5;cursor:default}@media(min-width:1450px){.workspace{grid-template-columns:230px minmax(420px,1fr) 265px}}@media(max-width:1100px){.workspace{grid-template-columns:175px 1fr}.guide{grid-column:2;display:block}.transport{gap:10px}.header-note{display:none}}@media(max-width:700px){header{height:73px;padding:0 5%}.brand{font-size:20px}header button{font-size:12px;padding:9px}main{padding:25px 5%}.intro{margin-bottom:24px}.intro p{font-size:14px}.intro .eyebrow{font-size:10px}.progress{display:none}h1{letter-spacing:-.7px}.workspace{display:flex;flex-direction:column;gap:20px}aside h2{font-size:17px}aside .muted,.tip{display:none}#palos{display:flex;overflow-x:auto;padding-bottom:6px}.palo{min-width:133px;padding:10px;gap:7px}.palo strong{font-size:14px}.palo .symbol{font-size:17px;width:20px}.studio{padding:20px 16px;border-radius:18px}.studio-head h2{font-size:29px}.switches{gap:6px}.segmented button{padding:9px 8px}.switches select{max-width:159px;font-size:12px}.transport{flex-wrap:wrap}.speed{flex:1}.secondary{width:100%}.beat{width:36px;height:36px;font-size:14px}#beats{gap:8px}.guide{padding:10px}.guide h2{font-size:22px}footer{display:block}footer span{display:block;margin-top:8px}.lesson p{min-height:0}.pad{padding:16px}.pad strong{font-size:20px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
@media(max-width:700px){.brand{font-size:14px;gap:8px;max-width:220px}.brand b{flex-shrink:0}header{gap:10px}header button{font-size:11px;padding:8px;max-width:92px}}