@charset "UTF-8";:root{font-family:Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;color:#25483f;background:#f7f3e8;font-synthesis:none;--ink:#25483f;--vermillion:#bd593e;--gold:#d8aa50;--cream:#f7f3e8}*{box-sizing:border-box}body{margin:0}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b25236;outline-offset:5px}button{border:0}button:disabled{cursor:default}a{color:inherit}header{max-width:1260px;padding:23px 40px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dcdacb;gap:16px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:12px;letter-spacing:.08em}.brand-mark{display:grid;place-items:center;border:1.4px solid #b95a40;color:#b95a40;width:35px;height:35px;border-radius:50%;font-family:serif;font-size:20px;transform:rotate(-7deg)}.brand small{display:block;font-size:9px;letter-spacing:.24em;color:#7b8879;margin-top:6px}.sound-tools{display:flex;align-items:center;gap:18px}.sound{background:transparent;border:1px solid #c5ccba;border-radius:30px;padding:9px 14px;font-size:12px;min-height:42px;color:var(--ink)}.volume{display:flex;align-items:center;gap:7px;font-size:11px;color:#6c7a6d}.volume input{width:68px;accent-color:#426658}main{max-width:1080px;margin:auto;padding:24px 30px 0}.topline{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.16em;color:#7e8c7a}.festival-label:before{content:"●";color:#bf624a;margin-right:8px;font-size:7px}.home-title{text-align:center;padding:31px 0 24px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.18em;color:#8c6b48;margin:0 0 13px}h1{font-family:Hiragino Mincho ProN,Yu Mincho,serif;font-size:42px;letter-spacing:.08em;line-height:1.45;margin:0 0 13px;font-weight:700}.subtitle{font-size:12px;line-height:1.9;color:#708174;margin:0}.mobile-break{display:none}.stage{position:relative;overflow:hidden;isolation:isolate;border-radius:8px;background:#dce8d4;border:1px solid #e0decf;box-shadow:0 12px 40px #3c4d3210}.festival-art{display:block;width:100%;height:auto}.art-label{position:absolute;top:9%;left:5%;border-left:2px solid #b96944;background:#f7f3e8bf;padding:10px 14px;font-family:serif;font-size:16px;letter-spacing:.06em}.art-label small{display:block;font-family:sans-serif;font-size:10px;color:#6b7b66;margin-top:6px}.tiny-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#bc593e;margin-right:8px}.start-panel{padding:25px 0 0;display:grid;grid-template-columns:1fr 1fr;column-gap:40px;align-items:center}.difficulty{display:flex;background:#eeeadd;border:1px solid #dfdecd;border-radius:7px;padding:5px;gap:4px}.difficulty button{flex:1;color:#617263;background:none;text-align:left;padding:13px 5px 13px 14px;font-weight:600;font-size:14px;border-radius:4px;min-height:65px}.difficulty button[aria-pressed=true]{background:#fffdf5;color:var(--ink);box-shadow:0 2px 7px #29483e0d}.difficulty small{display:block;font-weight:400;font-size:9px;margin-top:7px;color:#74816f}.choice-dot{display:inline-block;width:9px;height:9px;border:1.5px solid #abb79d;border-radius:50%;margin-right:8px}.difficulty [aria-pressed=true] .choice-dot{background:#b35c40;border-color:#b35c40}.start-actions{text-align:center}.primary{background:#284f43;color:#fff9e9;padding:16px 25px;font-weight:600;border-radius:5px;letter-spacing:.07em;min-height:54px;transition:background .18s,transform .12s;width:100%}.primary:hover{background:#386555}.primary:active{transform:translateY(2px)}.primary span{float:right}.text-button{background:none;color:#6b7c6a;font-size:11px;padding:13px 5px;text-decoration:underline;text-underline-offset:5px;min-height:40px}.controls-note{grid-column:1/-1;text-align:center;font-size:10px;color:#7d8879;margin:15px 0 0}footer{display:flex;justify-content:space-between;color:#8d9585;font-size:9px;border-top:1px solid #e1dfd2;padding:20px 0;margin-top:25px;line-height:1.7;gap:15px}.hud{display:flex;align-items:center;gap:26px;padding:21px 0 17px}.hud small{display:block;font-size:10px;color:#7d8c78;letter-spacing:.08em;margin-bottom:5px}.hud strong{font-size:24px;font-weight:500;font-variant-numeric:tabular-nums}.hud strong span{font-size:12px}.mask-meter{flex:1;margin:0 20px}.mask-meter [role=meter]{height:7px;border-radius:9px;overflow:hidden;background:#e6e3d3}.mask-meter [role=meter] span{display:block;height:100%;background:#759a70;transition:width .25s}.score{min-width:78px;text-align:right}.pause{width:44px;height:44px;border-radius:50%;background:#e9e8da;color:var(--ink);font-size:19px}.feedback{position:absolute;top:7%;left:0;width:100%;text-align:center;font-family:serif;font-size:24px;font-weight:700;color:#315640;text-shadow:0 1px #faf6dc}.feedback small{display:block;font-size:12px;margin-top:7px;font-family:sans-serif;letter-spacing:.08em}.feedback.success{color:#ae4c30;animation:success .28s ease-out}.timing{position:absolute;width:72px;height:72px;left:66%;top:32%;transform:translate(-50%,-50%);display:grid;place-items:center}.ring{position:absolute;inset:0;border-radius:50%;border:3px solid #fff7d8;box-shadow:0 0 0 1px #b38b4c66}.ring.outer{border:2px solid #a95338;transform:scale(var(--scale));opacity:.8}.ring.target{background:#fff7dcad}.ring-label{z-index:1;font-size:15px;font-weight:700;color:#965438}.timing.hit .target{background:#eed6a4}.count-note{position:absolute;text-align:center;top:23%;width:100%;font-size:12px;color:#44664e}.journey{position:absolute;bottom:3.2%;left:5%;width:90%;display:flex;align-items:center;gap:12px;font-size:10px;color:#6e795f}.journey>div{height:3px;background:#c7c4a7;flex:1;overflow:hidden}.journey i{display:block;height:100%;background:#9a5c36;transition:width .25s}.play-instruction{padding-top:20px;text-align:center}.tap-pad{background:#f2e7ce;color:#315743;border:1px solid #d5c5a0;border-radius:8px;width:min(100%,510px);min-height:82px;font-size:23px;letter-spacing:.06em;box-shadow:0 4px #d7c7a1;touch-action:none}.tap-pad span{font-size:18px;font-weight:700}.tap-pad small{display:block;font-size:10px;letter-spacing:.12em;margin:6px 0 0 25px;color:#71806c}.tap-pad:active,.tap-pad.pressed{background:#e8d6ad;transform:translateY(2px);box-shadow:0 2px #d7c7a1}.play-instruction p{font-size:11px;color:#7c8876;line-height:1.8}.overlay{position:fixed;inset:0;z-index:20;background:#1c3c32a8;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:grid;place-items:center;padding:18px;overflow:auto}.dialog{background:#fffbef;border:1px solid #e4d8ba;border-radius:12px;width:min(100%,440px);padding:34px 35px;text-align:center;box-shadow:0 25px 100px #172a3630;max-height:calc(100dvh - 36px);overflow:auto}.dialog h2{font-family:serif;font-size:27px;line-height:1.6;margin:14px 0 15px}.dialog p{font-size:13px;line-height:2;color:#6e7b68}.dialog .primary{margin-top:13px}.dialog .text-button{display:block;margin:8px auto 0}.steps{display:flex;justify-content:center;gap:20px;margin:0 0 25px}.steps span{border-radius:50%;background:#eee9d9;width:23px;height:23px;display:grid;place-items:center;font-size:11px;color:#9b9d89}.steps .current{background:#a95439;color:#fff5de}.tutorial-symbol{font-size:62px;margin:15px auto;height:86px;display:grid;place-items:center}.dialog-links{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:18px}.dialog-links button{font-size:10px;background:none;color:#788371;min-height:38px;text-decoration:underline;text-underline-offset:4px}.result-seal{border:1.5px solid #b85b40;display:grid;place-items:center;width:68px;height:68px;border-radius:50%;color:#b85b40;font-family:serif;font-size:18px;margin:0 auto 18px;transform:rotate(-8deg)}.result-stats{display:flex;justify-content:center;gap:42px;border-top:1px solid #e7dfcc;border-bottom:1px solid #e7dfcc;padding:20px 0;margin:22px 0 10px}.result-stats small{display:block;font-size:11px;color:#7d8571}.result-stats strong{display:block;font-size:34px;margin-top:7px;font-weight:500}.result-stats em{font-style:normal;font-size:14px;color:#99a18e}.best{font-size:11px!important}.demo-rings{width:64px;height:64px;border-radius:50%;border:3px solid #c4ad79;display:grid;place-items:center;position:relative}.demo-rings i{position:absolute;inset:0;border:2px solid #b3573c;border-radius:50%;animation:demo 1.3s linear infinite}.demo-rings b{font-size:36px}@keyframes demo{0%{transform:scale(1.8);opacity:.3}to{transform:scale(1);opacity:1}}@keyframes success{0%{transform:translateY(5px);opacity:.5}to{transform:translateY(0);opacity:1}}@media(min-width:900px){.stage{max-height:465px}.festival-art{margin-top:-15px}.is-playing{max-height:510px}.is-playing .festival-art{margin-top:0}}@media(max-width:640px){header{padding:14px 17px;min-height:65px}.brand{font-size:9px;gap:8px}.brand-mark{width:29px;height:29px;font-size:17px}.brand small{font-size:8px;margin-top:4px}.sound{font-size:10px;padding:8px 10px}.volume{display:none}main{padding:17px 15px 0}.topline{font-size:8px;letter-spacing:.06em}.home-title{padding:25px 0 19px}.eyebrow{font-size:9px;letter-spacing:.11em}h1{font-size:29px;line-height:1.6;letter-spacing:.035em;margin:0 0 9px}.mobile-break{display:block}.subtitle{font-size:10px;line-height:1.8}.stage{border-radius:6px;margin:0 -1px}.festival-art{width:145%;max-width:none;margin-left:-22%;margin-top:0}.art-label{font-size:10px;top:7%;left:4%;padding:6px 8px}.art-label small{font-size:8px}.start-panel{display:flex;flex-direction:column;gap:17px;padding-top:18px}.difficulty{width:100%}.difficulty button{font-size:14px;padding:10px 8px;min-height:63px}.difficulty small{font-size:9px}.start-actions{width:100%}.primary{font-size:16px;padding:16px 20px;min-height:54px}.text-button{font-size:11px}.controls-note{font-size:9px;margin:0 0 5px;line-height:1.7}footer{margin-top:18px;padding:14px 0;font-size:8px;flex-direction:column;gap:3px;text-align:center}.hud{gap:12px;padding:20px 0 15px}.hud strong{font-size:22px}.hud small{font-size:9px}.mask-meter{margin:0}.score{min-width:46px}.pause{width:39px;height:39px;flex-shrink:0}.feedback{font-size:17px;top:6%}.feedback small{font-size:10px;margin-top:3px}.timing{width:46px;height:46px;top:32%;left:73%}.ring-label{font-size:12px}.ring{border-width:2px}.journey{font-size:8px;bottom:2.8%;left:4%;width:92%;gap:8px}.count-note{top:22%;font-size:9px}.play-instruction{padding-top:17px}.tap-pad{min-height:86px;font-size:23px}.tap-pad span{font-size:19px}.play-instruction p{font-size:10px;margin-top:15px}.dialog{padding:25px 23px}.dialog h2{font-size:23px}.dialog p{font-size:12px}.steps{margin-bottom:18px}.tutorial-symbol{font-size:56px;height:75px}.dialog .eyebrow{font-size:10px}.is-playing .festival-art{margin-left:-22%}.result-stats{gap:30px}}@media(max-height:520px)and (orientation:landscape){header{padding:8px 20px;min-height:45px}.brand small,.topline,footer,.home-title .subtitle{display:none}main{padding-top:5px}.home-title{padding:4px 0}.home-title h1{font-size:24px;margin:0}.home-title .eyebrow{margin:0;font-size:9px}.stage{max-height:225px;width:66%;margin:8px 0}.stage .festival-art{width:100%;margin:0}.start-panel,.play-instruction{position:absolute;right:3%;top:145px;width:27%;display:flex;flex-direction:column;padding:0;gap:8px}.start-panel .difficulty{width:100%}.difficulty button{font-size:11px;padding:8px}.difficulty small,.controls-note{font-size:8px}.hud{padding:4px 0;max-width:66%}.tap-pad{min-height:92px}.tap-pad span{font-size:14px}.feedback{font-size:15px}.timing{width:38px;height:38px}.dialog{max-width:480px;padding:18px 30px}.tutorial-symbol{height:45px;font-size:35px;margin:3px}.dialog h2{margin:4px;font-size:20px}.dialog p{line-height:1.6;margin:5px}.steps{margin:0 0 8px}.dialog .primary{margin-top:5px;min-height:42px;padding:10px}.dialog-links{margin-top:7px}.overlay{padding:10px}.dialog{max-height:calc(100dvh - 20px)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.stage.is-playing .timing{left:62%;top:85%;width:50px;height:50px}@media(max-width:640px){.stage.is-playing .timing{left:65%;top:85%;width:42px;height:42px}}.extra-actions{display:flex;gap:12px;margin:15px 0;justify-content:center;flex-wrap:wrap}.extra-actions button,.rank-tabs button{border:1px solid #b8bda9;border-radius:7px;background:#fff9e9;color:#25483f;padding:12px;min-height:44px}.extra-actions [aria-pressed=true],.rank-tabs [aria-pressed=true]{background:#25483f;color:#fff}.note-lane{height:68px;position:relative;overflow:hidden;border-radius:12px;border:1px solid #c6b792;background:#eee4c9;margin:15px 0}.lane-line{position:absolute;top:34px;width:100%;height:2px;background:#b0a17d}.lane-target{position:absolute;left:16%;top:50%;transform:translate(-50%,-50%);border:3px solid #25483f;border-radius:50%;width:44px;height:44px;display:grid;place-items:center;background:#fff9e9;font-size:24px}.lane-note{position:absolute;top:50%;transform:translate(-50%,-50%);font-style:normal;color:#bf5135;font-size:32px;text-shadow:0 1px #fff}.rank-tabs{display:flex;gap:6px;justify-content:center}.dialog.ranking{max-width:580px}.ranking ol{padding:0;list-style:none;max-height:40vh;overflow:auto}.ranking li{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #ddd;gap:12px;text-align:left}.ranking li small{display:block;font-size:11px}.dialog p{line-height:1.6}.submit-score{border-top:1px solid #d3c9ad;margin:12px 0;padding:12px 0}.submit-score label{display:block;text-align:left;font-size:13px}.submit-score input{display:block;width:100%;min-height:44px;font:inherit;border:1px solid #b8bda9;border-radius:5px;padding:10px;margin:7px 0}.submit-score small{display:block;font-size:11px;line-height:1.5;margin:8px 0;color:#596854}.dialog.result{max-height:92dvh;overflow:auto}.submit-score .primary{font-size:13px}.result h2{font-size:25px}.result .result-stats{margin:10px 0;padding:12px 0}.result-stats strong{font-size:30px}.combo-ribbon{min-height:45px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 12px;margin-bottom:10px;border-radius:7px;background:#ece8d9;font-size:12px;color:#526b55}.combo-ribbon small{font-size:10px;white-space:nowrap}.combo-ribbon.level-2{background:#eee0b8}.combo-ribbon.level-3,.combo-ribbon.level-4{background:#ead69f;color:#694420}.festival-sparkles{position:absolute;inset:0;pointer-events:none}.festival-sparkles i{position:absolute;width:7px;height:11px;background:#c4953f;animation:festival-confetti .8s ease-out both}.festival-sparkles i:nth-child(2n){background:#b75e42;transform:rotate(25deg)}@keyframes festival-confetti{0%{opacity:0;translate:0 -8px}25%{opacity:.8}to{opacity:0;translate:0 35px;rotate:70deg}}.record-message{font-weight:700;color:#405e4b;padding:10px;border:1px solid #d8cfb7;border-radius:8px;font-size:15px}.record-message small{display:block;font-size:10px;color:#75816b;font-weight:400;margin-top:5px}.record-message.new-record{background:#f1e4bd;border-color:#c9b16a}.next-challenge{font-size:12px;color:#6f5b37;background:#f6efdc;padding:9px;border-radius:6px}.dialog.result{padding-top:20px;padding-bottom:20px}.dialog.result .result-seal{width:66px;height:66px;font-size:16px}.dialog.result .eyebrow{margin:14px 0 8px}@media(max-width:640px){.combo-ribbon{font-size:11px;min-height:45px}.combo-ribbon small{font-size:9px}.record-message{font-size:13px}.dialog.result .submit-score{margin:8px 0;padding:8px 0}.dialog.result h2{font-size:23px}}@media(prefers-reduced-motion:reduce){.festival-sparkles{display:none}}