:root{--layout-vw:1vw;--layout-vh:1vh;--layout-dvh:1dvh;--layout-svh:1svh;--small-screen-scale:1}html.small-screen{zoom:var(--small-screen-scale);--layout-vw:3.6px;--layout-vh:calc(1vh / var(--small-screen-scale));--layout-dvh:calc(1dvh / var(--small-screen-scale));--layout-svh:calc(1svh / var(--small-screen-scale))}html.small-screen #game{overflow-anchor:none}:root{color:#244951;font-synthesis:none;-webkit-tap-highlight-color:transparent;background:#dceef0;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif}*{box-sizing:border-box}body{min-height:calc(100 * var(--layout-svh));background:radial-gradient(at 40% 20%,#f6faf4,#dceef0 60%,#c8e2e7);justify-content:center;align-items:center;gap:100px;margin:0;display:flex}button,select,input{font:inherit}button{cursor:pointer;color:inherit;touch-action:manipulation;border:0}button:focus-visible,select:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #e2a856}button:disabled{opacity:.5}.game-frame{width:min(calc(100 * var(--layout-vw)),460px);height:calc(100 * var(--layout-dvh));isolation:isolate;background:#87cbd6;min-height:550px;max-height:940px;position:relative;overflow:hidden;box-shadow:0 20px 100px #39616c24}#world{width:100%;height:100%;display:block;position:absolute;inset:0}.vignette{pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 -100px 90px -80px #27768566}[hidden]{display:none!important}.screen{pointer-events:none;position:absolute;inset:0}.screen button,.screen select,.screen input{pointer-events:auto}.eyebrow{letter-spacing:.14em;font-size:10px;font-weight:700}.hero{padding:calc(33px + env(safe-area-inset-top)) 28px 0;position:relative}.hero h1{letter-spacing:.02em;margin:13px 0 10px;font-size:36px;font-weight:800;line-height:1.35}.hero h1 span{margin-left:22px}.hero p{letter-spacing:.08em;margin:0;font-size:12px}.menu-card{padding:23px 24px calc(15px + env(safe-area-inset-bottom));pointer-events:auto;background:#f9fbf3f5;border-radius:28px 28px 0 0;position:absolute;bottom:0;left:0;right:0;box-shadow:0 -9px 45px #27536813}.section-label{justify-content:space-between;align-items:center;margin-bottom:12px;font-size:11px;font-weight:700;display:flex}.section-label span:last-child{letter-spacing:.07em;color:#708a8c;font-size:10px}.mode-options{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.mode-options button{background:#eaf1ed;border:1px solid #0000;border-radius:12px;padding:13px 5px}.mode-options strong{font-size:15px;display:block}.mode-options small{opacity:.65;margin-top:4px;font-size:10px;display:block}.control-select{justify-content:space-between;align-items:center;margin:14px 0;font-size:11px;display:flex}.control-select select{color:#46675f;background:0 0;border:1px solid #d7e4df;border-radius:7px;max-width:215px;padding:7px 3px;font-size:11px}.primary{color:#fffef3;background:#285f59;border-radius:12px;justify-content:space-between;align-items:center;width:100%;min-height:52px;padding:13px 19px;font-size:14px;font-weight:700;display:flex;box-shadow:0 4px #214f4a}.primary:active{transform:translateY(2px);box-shadow:0 2px #214f4a}.primary span{font-size:21px;font-weight:400}.menu-foot{justify-content:space-between;align-items:center;gap:8px;margin-top:16px;display:flex}.menu-foot>span{color:#8b9b93;font-size:9px}.text-button{text-underline-offset:4px;color:#54776f;background:0 0;min-height:30px;padding:5px 0;font-size:11px;text-decoration:underline}.local-note{color:#7b8d85;margin:8px 0 0;font-size:9px;line-height:1.7}.hud{padding:calc(21px + env(safe-area-inset-top)) 22px 14px;background:linear-gradient(#e6f5efdd,#0000);justify-content:space-between;align-items:flex-start;display:flex;position:absolute;top:0;left:0;right:0}.distance{letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin-top:6px;font-family:ui-rounded,Arial Rounded MT Bold,sans-serif;font-size:47px;font-weight:800;line-height:1.1}.distance small{margin-left:6px;font-size:17px}.round{background:#fbfff5b5;border:1px solid #ffffff8f;border-radius:50%;width:44px;height:44px;font-size:16px;box-shadow:0 2px 9px #205c6810}.notice{top:calc(119px + env(safe-area-inset-top));white-space:nowrap;color:#55756e;background:#fffff0d9;border:1px solid #ffffffe6;border-radius:30px;padding:10px 16px;font-size:11px;position:absolute;left:50%;transform:translate(-50%)}.controls{padding:17px 15px calc(11px + env(safe-area-inset-bottom));-webkit-user-select:none;user-select:none;background:linear-gradient(#0000,#e6f5edd9 40%);position:absolute;bottom:0;left:0;right:0}.lane-dots{justify-content:center;gap:10px;padding:10px;display:flex}.lane-dots span{background:#eefaf79c;border:1px solid #517d8580;border-radius:50%;width:7px;height:7px}.lane-dots span.active{background:#285f59;border-color:#285f59;transform:scale(1.3)}.pad-row{align-items:stretch;gap:9px;display:flex}.pad-row button{background:#fbfff2cf;border:1px solid #fff;border-radius:14px;flex:none;width:46px;font-size:32px;font-weight:300}.thumb-pad{touch-action:none;cursor:ew-resize;letter-spacing:.07em;background:#f4fff1bf;border:1px solid #ffffffe0;border-radius:15px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:11px;min-width:0;height:62px;font-size:11px;display:flex}.pad-line{background:#759e9399;border-radius:4px;width:54px;height:3px}.controls p{text-align:center;letter-spacing:.03em;color:#355e64;margin:9px 0 0;font-size:9px}.modal{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#163c4550;place-items:center;padding:25px;display:grid;position:absolute;inset:0}.result-card{text-align:center;background:#f9fbf1;border:1px solid #fff;border-radius:25px;width:100%;padding:29px 25px 22px;box-shadow:0 20px 50px #143c4322}.result-card h2{margin:13px 0 5px;font-size:21px}.result-card>p{font-size:12px;line-height:1.8}.result-distance{letter-spacing:-.05em;padding:15px 0 0;font-family:ui-rounded,sans-serif;font-size:67px;font-weight:800}.result-distance small{margin-left:7px;font-size:22px}.best-row{border-top:1px solid #dfe8dc;border-bottom:1px solid #dfe8dc;justify-content:space-between;margin:19px 0 24px;padding:13px 0;font-size:11px;display:flex}.wide{width:100%;padding:17px 0 7px;display:block}.result-card .local-note{font-size:9px}.result-card .primary{margin-top:20px}.model-screen header{padding:35px 25px}.model-screen h2{font-size:22px}.model-screen p{font-size:11px}.model-controls{padding:30px 26px calc(28px + env(safe-area-inset-bottom));background:#f9fbf3eb;width:100%;position:absolute;bottom:0}.model-controls label{font-size:12px}.model-controls input{accent-color:#285f59;touch-action:none;width:100%;margin:20px 0;display:block}.model-controls p{color:#789286;margin:0 0 20px;font-size:10px}.load-message{text-align:center;z-index:10;background:#e6f4ef;place-items:center;padding:30px;font-size:14px;line-height:1.8;display:grid;position:absolute;inset:0}.desktop-note{flex:none;width:250px}.desktop-note h2{letter-spacing:.07em;margin:28px 0;font-size:37px;font-weight:600;line-height:1.6}.desktop-note p{color:#718b8d;font-size:13px;line-height:2}.note-rule{background:#aac3c4;width:33px;height:1px;margin:35px 0 25px}.desktop-note .small{font-size:11px}.prototype-tag{color:#6d9290;letter-spacing:.08em;border:1px solid #adc9c8;border-radius:40px;margin-top:26px;padding:7px 12px;font-size:10px;display:inline-block}@media (width<=860px){body{gap:0}.desktop-note{display:none}}@media (width>=861px){.game-frame{border-left:1px solid #fff9;border-right:1px solid #fff9}}@media (height<=720px){.hero{padding-top:22px}.hero h1{margin:9px 0;font-size:28px}.hero p{font-size:10px}.hero .eyebrow{font-size:8px}.menu-card{padding-top:15px}.mode-options button{padding:9px 5px}.control-select{margin:9px 0}.menu-foot{margin-top:10px}.menu-card .local-note{font-size:8px}.menu-card .primary{min-height:46px}.section-label{margin-bottom:8px}}@media (prefers-reduced-motion:reduce){button{transition:none}}.distance,.result-distance{font-family:inherit}body{background:radial-gradient(at 38% 14%,#f8fdff,#deeff8 62%,#c1e2f4)}.hero{text-align:center;background:linear-gradient(#fffffff2,#ffffff96 70%,#fff0);padding:12px 22px 0}.hero h1{width:min(280px,calc(75 * var(--layout-vw)));margin:0 auto;line-height:0}.hero img{mix-blend-mode:normal;opacity:1;width:100%;height:auto}.hero p{color:#126797;text-shadow:0 1px #fff;margin-top:-5px;font-size:11px;font-weight:700}.home{justify-content:center;align-items:center;gap:clamp(20px,calc(4 * var(--layout-vh)),32px);padding:calc(24px + env(safe-area-inset-top)) 24px calc(28px + env(safe-area-inset-bottom));flex-direction:column;display:flex}.home .hero{background:0 0;flex:none;justify-content:center;align-items:center;width:calc(100% + 16px);padding:0;display:flex}.home .hero h1{width:100%;max-width:360px;margin:0;line-height:0}.home .hero img{object-fit:contain;width:100%;height:auto;animation:5s ease-in-out infinite home-logo-pulse;display:block}@keyframes home-logo-pulse{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-2px)scale(1.02)}}@media (prefers-reduced-motion:reduce){.home .hero img{animation:none}}.home-menu{pointer-events:auto;flex:none;width:100%;max-width:340px}.home-menu .section-label{color:#153c64;text-shadow:0 1px 3px #ffffffb3;justify-content:center;margin-bottom:14px;font-size:20px}.home-menu .section-label span:last-child{font-size:inherit;letter-spacing:.04em;color:inherit}#home-best{-webkit-text-stroke:5px #fff;paint-order:stroke fill;text-shadow:0 2px 4px #12497155;align-items:baseline;gap:7px;display:flex}#home-best-score{font-variant-numeric:tabular-nums;font-size:40px;line-height:1}.bgm-toggle{top:calc(16px + env(safe-area-inset-top));color:#245574;background:#f4fbffe8;border:1px solid #fff;border-radius:50%;place-items:center;width:44px;height:44px;padding:11px;display:grid;position:absolute;right:16px;box-shadow:0 2px 8px #18587b14}.bgm-toggle svg{width:22px;height:22px}.bgm-toggle .bgm-off,.bgm-toggle[data-muted=true] .bgm-on{display:none}.bgm-toggle[data-muted=true] .bgm-off{display:block}.audio-consent{z-index:7}.audio-consent .result-card{max-width:360px;padding:28px 24px}.audio-consent h2{font-size:clamp(20px,calc(5.2 * var(--layout-vw)),25px);margin:0 0 24px;line-height:1.45}.audio-consent .primary{text-align:center;justify-content:center}.pause-audio{color:#1c5c80;background:#e4f5fc;border:2px solid #fff;border-radius:999px;min-width:150px;margin:12px auto 2px;padding:9px 20px;font-size:15px;font-weight:700;box-shadow:0 3px #99cfe3}.home-menu>.primary{margin-top:16px}.home-menu .mode-options strong{font-size:clamp(13px,calc(3.7 * var(--layout-vw)),15px);white-space:nowrap}.home-menu .mode-options small{font-size:clamp(12px,calc(3.3 * var(--layout-vw)),13px);letter-spacing:.02em;white-space:nowrap;opacity:1;color:#35617b;font-weight:700;line-height:1.4}#start,#resume,#quit,#retry,#back{text-align:center;letter-spacing:.16em;justify-content:center;font-size:16px}.controls .thumb-pad{width:100%;display:none}.keyboard-controls{color:#235b7b;justify-content:center;align-items:center;gap:10px;min-height:62px;padding:5px 0 9px;font-size:13px;font-weight:700;display:flex}.keyboard-controls kbd{color:#17739c;text-shadow:0 1px #fff;background:linear-gradient(145deg,#fffffffa 4%,#edfafff5 44%,#bcecf7f2);border:2px solid #fff;border-radius:13px;place-items:center;width:44px;height:40px;font-family:inherit;font-size:25px;line-height:1;transition:transform .1s ease-out,box-shadow .1s ease-out;display:grid;position:relative;box-shadow:0 5px #83c7e0,0 7px 10px #246a8d25,inset 0 -2px #d1f2fc}.keyboard-controls kbd:before{content:"";opacity:.85;background:#fff;border-radius:50%;width:13px;height:4px;position:absolute;top:4px;left:6px;transform:rotate(-18deg)}.keyboard-controls kbd.pressed{background:linear-gradient(145deg,#e8fbff,#a7e4f6);transform:translateY(3px);box-shadow:0 2px #83c7e0,0 3px 5px #246a8d20,inset 0 1px 3px #7fcce333}.keyboard-controls span{letter-spacing:.02em;text-shadow:0 1px #fff,0 -1px #ffffffa6;margin-left:5px}@media (prefers-reduced-motion:reduce){.keyboard-controls kbd{transition:none}}.modal .primary{min-height:52px}.result-card .secondary{color:#235b7b;background:#c8e9f8;margin-top:14px;box-shadow:0 4px #a0cee3}.result-card .secondary:hover{background:#d5effb}.result-card .secondary:active{box-shadow:0 2px #a0cee3}@media (pointer:coarse){.controls .thumb-pad{display:flex}.keyboard-controls{display:none}}.menu-card{background:#f7fcffed;border:1px solid #fff;border-bottom:0;padding-top:19px;box-shadow:0 -8px 35px #15589720}.mode-options button{color:#275b7e;background:#e9f4fb}.primary{color:#fff;background:linear-gradient(#1089bf,#07639b);box-shadow:0 4px #084c7b}.primary:active{box-shadow:0 2px #084c7b}#retry:focus-visible{text-underline-offset:5px;outline:none;text-decoration:underline}#result:focus{outline:none}.control-select select{color:#326488;border-color:#c0ddeb}.text-button{color:#397396}.section-label span:last-child,.local-note{color:#688ba0}.life-rule{color:#618597;text-align:center;margin:13px 0 0;font-size:10px}.menu-foot{margin-top:8px}.menu-foot>span{color:#7398ab}.hud{color:#113e68;padding-top:calc(17px + env(safe-area-inset-top));background:linear-gradient(#e9f9ffeb,#0000)}.hud .eyebrow{letter-spacing:.08em;font-size:14px}.life{color:#fb6586;text-shadow:0 1px #fff;align-items:center;gap:5px;margin-top:8px;font-size:26px;line-height:1;display:flex}.life span.empty{color:#b2c4d2;opacity:.8}.life small{color:#153c64;letter-spacing:.04em;text-shadow:0 1px 2px #fff;margin-left:5px;font-size:16px;font-weight:700;line-height:1.2}.life span{display:inline-block}.life span.empty{opacity:0}.life span.lost{color:#fb6586;animation:.9s ease-out both heart-loss}.life span.gained{animation:.8s ease-out both heart-gain}.course-width{color:#17638d;background:#f5fcffdb;border:1.5px solid #fff;border-radius:11px;align-items:center;gap:6px;width:max-content;min-height:28px;margin-top:13px;padding:3px 7px;display:flex;box-shadow:0 2px #91cfe7a8,0 3px 8px #195d8030}.course-width strong{text-align:center;min-width:14px;font-size:15px;line-height:1}.course-width-tiles{align-items:center;gap:3px;display:flex}.course-width-tiles i{opacity:.32;background:#91c9dd;border:1px solid #fff;border-radius:3px 3px 4px 4px;width:8px;height:12px;transition:opacity .25s,transform .25s,background .25s;display:block;transform:scale(.83)}.course-width-tiles i.open{opacity:1;background:linear-gradient(#ecfbff 0 34%,#42b4df 35%,#1684b8);transform:scale(1);box-shadow:0 1px 2px #12658f50}@media (prefers-reduced-motion:reduce){.course-width-tiles i{transition:none}}.life small.fatal{color:#fb6586;animation:.8s ease-out both heart-fatal}@keyframes heart-gain{0%{opacity:0;transform:scale(.4)}45%{opacity:1;transform:scale(1.4)}to{opacity:1;transform:scale(1)}}@keyframes heart-fatal{0%,45%{opacity:1}25%,65%{opacity:.25}to{opacity:1}}.heart-reward{top:calc(env(safe-area-inset-top) + 157px);z-index:3;pointer-events:none;color:#d63665;background:#fffef5f2;border-radius:14px;padding:6px 10px;font-size:14px;font-weight:700;line-height:1.4;position:absolute;left:18px;box-shadow:0 2px 9px #154d6820}@keyframes heart-loss{0%{opacity:1;transform:scale(1.28)}15%{opacity:0}30%{opacity:1;transform:scale(1.12)}45%{opacity:.05}60%{opacity:1}75%{opacity:.6;transform:translateY(-3px)scale(.9)}to{opacity:0;transform:translateY(-8px)scale(.65)}}@keyframes heart-loss-gentle{0%{opacity:1}to{opacity:0}}@media (prefers-reduced-motion:reduce){.life span.lost{animation-name:heart-loss-gentle;animation-duration:.2s;animation-timing-function:linear}.life span.gained,.life small.fatal{animation:none}}.hit-cue{z-index:2;pointer-events:none;color:#fb6586;filter:drop-shadow(0 1px #bfdef0);background:#fffdf4;border:2px solid #fff;border-radius:16px;padding:6px 10px 9px;font-size:27px;font-weight:700;line-height:1;position:absolute;transform:translate(-50%,-100%);box-shadow:0 3px 10px #16497726}.hit-cue:after{content:"";background:#fffdf4;border-bottom:2px solid #fff;border-right:2px solid #fff;width:10px;height:10px;position:absolute;bottom:-6px;left:calc(50% - 5px);transform:rotate(45deg)}.notice{top:calc(76px + env(safe-area-inset-top));white-space:pre;text-align:center;color:#285772;background:#f8fdffed;border-color:#fff;width:max-content;max-width:calc(50% - 20px);padding:10px 13px;font-size:13px;font-weight:700;line-height:1.5;left:auto;right:18px;transform:none}.controls{background:linear-gradient(#0000,#d7f1ffe0 50%)}.thumb-pad,.pad-row button{color:#276586;background:#f5fcffe3;border-color:#fff}.pad-line{background:#84b8cf}.lane-dots{align-items:center;gap:12px;padding:12px 10px 14px}.lane-dots span{background:linear-gradient(145deg,#e8fcff,#93d5e9);border:2px solid #f6fdff;border-radius:50%;flex:none;width:12px;height:12px;transition:transform .18s ease-out,opacity .18s ease-out;position:relative;box-shadow:0 2px 3px #16749a38}.lane-dots span:before{content:"";background:#ffffffdf;border-radius:50%;width:3px;height:2px;position:absolute;top:1px;left:1px;transform:rotate(-35deg)}.lane-dots span.active{background:linear-gradient(145deg,#39c9e9,#0781bb);border-color:#f7feff;transform:scale(1.4);box-shadow:0 2px 5px #096f9c50}@media (prefers-reduced-motion:reduce){.lane-dots span{transition:none}}.lane-dots span.closed{opacity:.2;transform:scale(.65)}.controls p{color:#28607e}.result-card{background:#f4fbff}.best-row{border-color:#d2e7f2;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:14px}.best-row strong{font-variant-numeric:tabular-nums;margin-left:auto;font-size:22px;line-height:1.3}.model-controls{background:#f4fbfff0}.model-controls input{accent-color:#1287b8}.desktop-note p{color:#6b8ca1}.prototype-tag{color:#4a87a9;border-color:#a5cee3}@media (width>=861px){.desktop-note{width:300px}.desktop-note .eyebrow{font-size:12px}.desktop-note h2{font-size:44px}.desktop-note p{font-size:16px}.desktop-note .small{font-size:14px}.desktop-note .prototype-tag{padding:9px 14px;font-size:12px}}@media (height<=720px){.hero{padding-top:4px}.hero h1{width:190px;margin:0 auto}.hero p{margin-top:-4px;font-size:9px}.menu-card{padding-top:12px}.life-rule{margin:10px 0 0;font-size:9px}.menu-foot{margin-top:5px}}.start-sequence{z-index:4;pointer-events:none;color:#49c5ed;text-align:center;white-space:nowrap;text-shadow:0 5px 14px #126a9e78;place-items:center;padding:0 12px;font-family:Zen Maru Gothic,sans-serif;font-weight:700;line-height:1;display:grid;position:absolute;inset:0}.start-sequence span{max-width:100%;font-size:clamp(98px,calc(34 * var(--layout-vw)),150px);-webkit-text-stroke:7px #fff;paint-order:stroke fill;animation:.52s cubic-bezier(.2,1.35,.35,1) both start-cue-pop;display:block}.start-sequence[data-phase=go] span{font-size:clamp(45px,calc(15 * var(--layout-vw)),70px);letter-spacing:-.04em;-webkit-text-stroke:5px #fff;animation:.55s cubic-bezier(.2,1.35,.35,1) both start-cue-pop}@keyframes start-cue-pop{0%{opacity:0;transform:scale(.55)translateY(15px)}to{opacity:1;transform:scale(1)translateY(0)}}@media (prefers-reduced-motion:reduce){.start-sequence span,.start-sequence[data-phase=go] span{animation:none}}.level-up{top:clamp(185px,calc(19 * var(--layout-dvh)),205px);z-index:3;color:#1687bb;text-align:center;pointer-events:none;background:linear-gradient(160deg,#fff9d8f5,#eefbfff5);border:3px solid #fff;border-radius:24px;width:max-content;max-width:calc(100% - 28px);padding:10px 18px 12px;animation:.45s cubic-bezier(.2,1.25,.3,1) both level-up-pop;position:absolute;left:50%;transform:translate(-50%);box-shadow:0 6px #64bdd6a8,0 11px 20px #0d5d8750}.level-up strong{letter-spacing:.02em;-webkit-text-stroke:2px #fff;paint-order:stroke fill;font-size:24px;line-height:1.2;display:block}.level-up small{color:#346586;margin-top:2px;font-size:13px;font-weight:700;line-height:1.35;display:block}@keyframes level-up-pop{0%{opacity:0;transform:translate(-50%,15px)scale(.75)}to{opacity:1;transform:translate(-50%)scale(1)}}@media (prefers-reduced-motion:reduce){.level-up{animation:none}}.game-frame{width:calc(100 * var(--layout-vw));max-width:none;height:calc(100 * var(--layout-dvh));min-height:0;max-height:none;box-shadow:none;border:0}.version-label{text-align:center;letter-spacing:.08em;color:#f3fdff;text-shadow:0 1px 4px #0d5274,0 1px 1px #0d5274;margin-top:16px;font-size:13px;font-weight:700;display:block}.result-card{max-width:440px}@media (width>=861px){.home .hero h1{max-width:clamp(360px,calc(32 * var(--layout-vw)),480px)}.home-menu{max-width:clamp(340px,calc(29 * var(--layout-vw)),425px)}.home-menu .section-label{font-size:25px}#home-best-score{font-size:50px}.home-menu .mode-options button{padding:16px 7px}.home-menu .mode-options strong{font-size:19px}.home-menu .mode-options small{font-size:16px}.home-menu>.primary{min-height:65px;font-size:20px}.version-label{font-size:15px}}html,body{width:100%;height:100%;overflow:hidden}body{display:block}.game-frame{width:100%;height:calc(100 * var(--layout-dvh));flex:none;position:fixed;inset:0}.controls .thumb-pad{height:58px;box-shadow:none;color:#16496b;cursor:ew-resize;font-size:clamp(17px,calc(4.4 * var(--layout-vw)),21px);letter-spacing:.02em;text-shadow:0 1px 2px #fff,0 2px 6px #ffffffb8;background:0 0;border:0;border-radius:0;font-weight:700}.controls .thumb-pad span{white-space:nowrap}.game-frame.touch-play{touch-action:none}.controls .pad-line{display:none}.keyboard-controls span{font-size:17px}.life span.empty{opacity:1;width:26px;height:29px;position:relative}.life span.empty:not(.lost){color:#0000;font-size:0}.life span.empty:not(.lost):after{content:"";opacity:.85;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28'%3E%3Cpath d='M14 25C11 22 2 16 2 9a6 6 0 0 1 12-2 6 6 0 0 1 12 2c0 7-9 13-12 16Z' fill='none' stroke='%23fb6586' stroke-width='2.2' stroke-linecap='round' stroke-dasharray='2 3'/%3E%3C/svg%3E") 50%/contain no-repeat;position:absolute;inset:0}.life span.empty.lost{color:#fb6586;opacity:1}@media (width>=1200px){.notice{left:50%;right:auto;top:calc(38px + env(safe-area-inset-top));max-width:360px;font-size:clamp(18px,calc(1.25 * var(--layout-vw)),24px);padding:14px 28px;transform:translate(-50%)}}.notice.hit-notice{color:#bf3e64}@media (width>=1200px){.notice.hit-notice{left:auto;right:28px;top:calc(90px + env(safe-area-inset-top));transform:none}}@media (height<=650px){.controls{padding:7px 12px calc(6px + env(safe-area-inset-bottom))}.lane-dots{padding:4px 8px 7px}.controls .thumb-pad{height:44px}}#distance,#home-best-score,#result-distance{vertical-align:baseline;letter-spacing:0;font-variant-numeric:tabular-nums;grid-auto-columns:1ch;grid-auto-flow:column;justify-items:center;display:inline-grid}.digit-slot{text-align:center;width:1ch;display:block}.digit-placeholder{opacity:.22}html,body{height:auto;min-height:100%;overflow:hidden auto}body{background:#e6f6fd;display:block}.game-frame{width:100%;height:calc(100 * var(--layout-dvh));min-height:550px;position:relative;inset:auto}.site-content{color:#153c64;background:linear-gradient(#e4f6ff,#f6fcff 45%,#e7f5fc);position:relative}.about-game,.character-intro,.site-footer{width:min(1120px,100% - 40px);margin-inline:auto}.about-game{padding:100px 0 82px}.about-heading{text-align:center;margin-bottom:56px}.about-kicker{color:#167dad;letter-spacing:.18em;font-size:13px;font-weight:700;display:block}.about-heading h2,.character-intro h2{font-size:clamp(32px,calc(4 * var(--layout-vw)),52px);letter-spacing:.035em;margin:13px 0 18px;line-height:1.35}.about-heading p,.character-intro p{font-size:clamp(16px,calc(1.8 * var(--layout-vw)),20px);margin:0;font-weight:700;line-height:1.85}.about-lead-part,.copy-phrase{white-space:nowrap;display:inline-block}.guide-sentence{display:block}.guide-list{gap:26px;display:grid}.guide-card{background:#fff;border:2px solid #d0ebf8;border-radius:32px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:0;display:grid;overflow:hidden;box-shadow:0 12px 36px #1c709515}.guide-card:nth-child(2n) .guide-image{order:2}.guide-image{aspect-ratio:4/3;background:#87d6f1;width:100%;position:relative;overflow:hidden}.guide-image img{object-fit:cover;width:100%;height:100%;display:block}.guide-copy{padding:30px clamp(20px,calc(2.4 * var(--layout-vw)),34px)}.guide-copy>span{color:#1788ba;letter-spacing:.09em;font-size:15px;font-weight:700}.guide-copy h3{font-size:clamp(20px,calc(2.2 * var(--layout-vw)),31px);white-space:nowrap;margin:15px 0 18px;line-height:1.45}.guide-copy p{font-size:clamp(16px,calc(1.7 * var(--layout-vw)),19px);color:#37617d;margin:0;font-weight:700;line-height:1.85}.character-intro{align-items:center;gap:clamp(24px,calc(4 * var(--layout-vw)),64px);grid-template-columns:1fr 1fr;padding:34px 0 100px;display:grid}.character-intro img{aspect-ratio:4/3;object-fit:cover;border:2px solid #d0ebf8;border-radius:30px;width:100%;display:block;box-shadow:0 12px 36px #1c709515}.character-intro ul{flex-wrap:wrap;gap:9px;margin:26px 0 0;padding:0;list-style:none;display:flex}.character-intro li{white-space:nowrap;background:#fff;border:2px solid #c5e8f7;border-radius:99px;padding:7px 17px;font-size:17px;font-weight:700}.site-footer{border-top:2px solid #bedfed;justify-content:space-between;align-items:center;gap:20px;padding:26px 0 38px;font-weight:700;display:flex}.site-footer nav{flex-wrap:wrap;gap:12px 28px;display:flex}.site-footer a{color:#225c7d;text-underline-offset:4px}.site-footer a:hover{color:#0b8fc1}.copyright{white-space:nowrap;color:#62869b;align-items:center;gap:10px;display:flex}.copyright small{font-size:13px}.share-result{color:#226d95;text-underline-offset:4px;background:0 0;margin-top:17px;padding:7px 12px;font-size:15px;font-weight:700;text-decoration:underline}.result-links{flex-wrap:wrap;justify-content:center;gap:5px 15px;margin-top:20px;display:flex}.result-links button{color:#226d95;text-underline-offset:4px;background:0 0;padding:6px 4px;font-size:14px;font-weight:700;text-decoration:underline}.ranking-overlay{z-index:20;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#123d65a8;padding:16px}.ranking-card{width:min(100%,480px);max-height:calc(calc(100 * var(--layout-dvh)) - 32px);padding:28px clamp(20px,calc(5 * var(--layout-vw)),34px) 30px;color:#153c64;background:#f5fbff;border:2px solid #fff;border-radius:30px;flex-direction:column;display:flex;position:relative;overflow:hidden;box-shadow:0 18px 60px #103d6260}.ranking-card>.ranking-kicker,.ranking-card>h2,.ranking-tabs,.ranking-actions,.ranking-card>.ranking-status{flex-shrink:0}.ranking-kicker{color:#1689b9;letter-spacing:.2em;font-size:13px;font-weight:700;display:block}.ranking-card h2{font-size:clamp(25px,calc(6.2 * var(--layout-vw)),34px);margin:5px 36px 20px 0;line-height:1.25}.ranking-close{color:#276486;background:#fff;border:1px solid #b8def0;border-radius:50%;place-items:center;width:38px;height:38px;padding:0;display:grid;position:absolute;top:18px;right:18px}.ranking-close svg{width:24px;height:24px;display:block}.ranking-status{color:#416b82;min-height:23px;margin:14px 0 12px;font-size:14px;font-weight:700;line-height:1.5}#ranking-status:empty,#share-status:empty{display:none}.ranking-tabs{grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:14px;display:grid}.ranking-tabs button{color:#315d78;white-space:nowrap;background:#fff;border:2px solid #c3e4f3;border-radius:12px;min-height:43px;padding:6px 3px;font-size:14px;font-weight:700}.ranking-tabs button[aria-pressed=true]{color:#153c64;background:#fff1a8;border-color:#fff1a8}.ranking-entries{overflow-anchor:none;overscroll-behavior:contain;scrollbar-width:thin;flex:auto;grid-auto-rows:minmax(42px,auto);align-content:start;gap:5px;min-height:0;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.ranking-entries li{background:#fff;border-radius:12px;grid-template-columns:2.5em minmax(0,1fr) auto;align-items:center;gap:8px;min-height:42px;padding:6px 11px;font-size:16px;font-weight:700;display:grid}.ranking-entries li.mine{background:#fff1a8;animation:3s ease-in-out infinite ranking-highlight-pulse}@keyframes ranking-highlight-pulse{0%,to{background-color:#fff1a8}50%{background-color:#fff5c4}}@media (prefers-reduced-motion:reduce){.ranking-entries li.mine{animation:none}}.result-card .ranking-placement{text-align:center;color:#147fac;background:0 0;border:0;width:100%;margin:0 0 18px;padding:0;font-size:18px;font-weight:700;line-height:1.5;display:block}.ranking-place-number{font-size:32px;line-height:1}.ranking-place-icon{vertical-align:-3px;width:26px;height:26px;margin-right:8px}.ranking-entries li.empty{color:#91aebe;background:#e8f4fa}.ranking-entries li.empty .place{color:#5f9abb}.ranking-entries .place{color:#1585b6;text-align:center;font-size:19px}.ranking-entries .player-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ranking-entries .metres{font-variant-numeric:tabular-nums;white-space:nowrap}.ranking-actions{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.ranking-actions button{color:#276486;background:#e1f3fc;border:1px solid #a9d7eb;border-radius:11px;padding:9px 12px;font-size:14px;font-weight:700}.home{gap:clamp(7px,calc(1.5 * var(--layout-vh)),14px)}.home-content{align-items:center;gap:inherit;zoom:var(--home-scale,1);flex-direction:column;flex:none;width:100%;display:flex}.home-content>*{flex-shrink:0}@media (width>=861px){.game-frame{min-height:0}.home{gap:14px;padding-block:24px}}.ranking-tag{color:#205b7d;white-space:nowrap;background:#effaffeb;border:2px solid #fff;border-radius:99px;justify-content:center;align-items:center;gap:8px;min-height:39px;padding:6px 17px;font-size:14px;font-weight:700;display:flex;box-shadow:0 3px #9cd5eb9c,0 5px 12px #114c7926}.ranking-tag svg{color:#1488b9;flex:none;width:19px;height:19px}.ranking-tag:active{transform:translateY(2px);box-shadow:0 1px #9cd5eb9c}.home-name{color:#194a6c;pointer-events:auto;background:#f5fbffeb;border:1.5px solid #fffffff0;border-radius:16px;width:min(100%,340px);padding:9px 13px 10px;box-shadow:0 3px 12px #19577522}.home-name label{white-space:nowrap;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:0 8px;font-size:13px;font-weight:700;display:flex}.home-name label small{color:#54809a;font-size:10px;font-weight:700}.name-label-copy{align-items:baseline;gap:3px;display:inline-flex}.name-label-limit{margin-left:auto}.home-name input{color:#153c64;background:#fff;border:2px solid #a7d9ef;border-radius:11px;width:100%;height:44px;margin-top:5px;padding:5px 12px;font-size:17px;font-weight:700;display:block}.home-name input::placeholder{color:#9ab6c6}.home-name input:focus-visible{border-color:#1689b9;outline:none}.home-name input[aria-invalid=true]{border-color:#c83353;outline:none}.home-name>small{color:#4d7790;margin-top:4px;font-size:10px;font-weight:700;line-height:1.3;display:block}.home-name p{color:#b43757;white-space:pre-line;margin:0;font-size:12px;font-weight:700;line-height:1.4}.home-name p:not(:empty){margin-top:4px}#rank-submit-status{min-height:0;margin:8px 0 0}@media (width>=861px){.ranking-tag{min-height:44px;font-size:17px}.ranking-tag svg{width:22px;height:22px}.home-name{width:min(100%,425px);padding:11px 16px}.home-name label{font-size:15px}.home-name label small{font-size:11px}.home-name input{height:46px;font-size:18px}}@media (width<=860px) and (height<=700px){.home{gap:5px;padding-top:12px;padding-bottom:12px}.home .hero h1{max-width:min(270px,calc(62 * var(--layout-vw)))}.home-name{padding:6px 10px}.home-menu .section-label{margin-bottom:7px}.home-menu>.primary{margin-top:10px}.version-label{margin-top:9px}}@media (height<=700px){.ranking-card{padding:18px 20px 20px}.ranking-card h2{margin-bottom:12px;font-size:25px}.ranking-tabs{margin-bottom:9px}.ranking-tabs button{min-height:37px}.ranking-status{margin:7px 0}.ranking-entries{gap:3px}.ranking-entries li{min-height:32px;padding:3px 9px;font-size:14px}.ranking-entries .place{font-size:16px}}.result-card{max-height:calc(calc(100 * var(--layout-dvh)) - 50px);overflow-y:auto}@media (width<=700px){.about-game,.character-intro,.site-footer{width:min(100% - 32px,520px)}.about-game{padding:66px 0 54px}.about-heading{margin-bottom:34px}.about-heading p{font-size:16px}.guide-list{gap:22px}.guide-card{border-radius:24px;grid-template-columns:1fr;gap:0}.guide-card:nth-child(2n) .guide-image{order:0}.guide-image{aspect-ratio:4/3}.guide-copy{padding:23px 24px 30px}.guide-copy h3{margin:9px 0 10px;font-size:22px}.guide-copy p{font-size:16px}.character-intro{grid-template-columns:1fr;padding:12px 0 64px}.character-intro img{grid-row:1}.character-copy{padding:0 6px}.site-footer{padding-bottom:calc(30px + env(safe-area-inset-bottom));font-size:15px;display:block}.copyright{margin-top:26px}}.attract-idle{z-index:12;cursor:pointer;touch-action:manipulation;background:0 0;place-items:center;width:100%;height:100%;padding:0;display:grid;position:absolute;inset:0}.attract-idle-text{white-space:nowrap;font-size:clamp(27px,calc(4 * var(--layout-vw)),43px);letter-spacing:.035em;color:#fff;-webkit-text-stroke:clamp(3px,calc(.45 * var(--layout-vw)),5px) #0e5687;paint-order:stroke fill;text-shadow:0 4px 10px #14486c88;justify-content:center;align-items:center;font-weight:700;display:flex}.attract-idle-text span{animation:2.4s ease-in-out infinite attract-wave;animation-delay:calc(var(--i) * .11s);display:inline-block}@keyframes attract-wave{0%,to{transform:translateY(0)}50%{transform:translateY(-32%)}}@media (prefers-reduced-motion:reduce){.attract-idle-text span{animation:none}}:root{color:#634f40;background:#f5eee1;font-family:Zen Maru Gothic,sans-serif}body{height:auto;overflow:auto}.game-frame{height:calc(100 * var(--layout-dvh));background:#c6e7ed;min-height:0}#world{touch-action:none}.home{padding:24px}.home .hero h1{max-width:320px}.home .hero img{object-fit:contain;max-height:330px}.home-menu .section-label,#home-best{color:#634f40}.mode-options button{background:#f9f3e8;border:2px solid #fff}.mode-options button[aria-pressed=true]{color:#654f38;background:#ffad32;border-color:#fff}.mode-options small{color:#765f45!important}.primary{color:#634f40;background:#ffad32;justify-content:center;box-shadow:0 4px #cf7015}.primary:hover{background:#ff9d22}.secondary{color:#416c80!important;background:#d7edf3!important;box-shadow:0 4px #a5ceda!important}.version-label{color:#624f40;text-shadow:0 1px 3px #fff}.result-card{color:#634f40;background:#fff9ed}.hud{color:#634f40;pointer-events:none;background:linear-gradient(#fff9e9c9,#0000)}.hud button{pointer-events:auto}.distance{text-shadow:0 2px #fff;font-variant-numeric:tabular-nums;font-family:inherit;font-size:42px}.hud-right{flex-direction:column;align-items:flex-end;gap:12px;display:flex}.next{text-align:center;color:#765f45;background:#fff9e9df;border:2px solid #fff;border-radius:16px;width:92px}.next small{padding-top:4px;font-size:12px;font-weight:700;display:block}.next canvas{width:86px;height:65px;display:block}.controls{pointer-events:none;background:linear-gradient(#0000,#fff9e9a0)}.touch-instruction{text-align:center;color:#654f38;text-shadow:0 2px #fff;font-size:17px;font-weight:700}.keyboard-controls{color:#654f38}.site-content{color:#634f40;background:#f9f1e4}.guide-card,.character-intro img{border-color:#ecdbc2}.guide-copy>span,.about-kicker{color:#b7743f}.guide-copy p{color:#78624c}.site-footer{border-color:#e6d4b8;flex-direction:column}.site-footer nav{justify-content:center}.footer-games-link{text-align:center;flex-basis:100%}.footer-games-link img{width:200px;height:auto}.site-footer a{color:#785e43}.copyright{color:#957b62}.guide-copy h3{white-space:normal}.level-up{color:#a86932;background:#fff1c8;border-color:#fff;top:150px}.level-up strong{-webkit-text-stroke:0;font-size:22px}.bgm-toggle{color:#785e43;background:#fff9ed}.bgm-toggle[aria-pressed=false]{opacity:.7}.load-message{color:#785e43;background:#f4ead7}.character-intro img{object-fit:contain;background:#fff9ed}@media (pointer:coarse){.keyboard-controls{display:none}}@media (pointer:fine){.touch-instruction{display:none}}@media (width>=861px){.home .hero h1{max-width:370px}.home-menu{max-width:425px}}@media (width<=860px){.guide-copy h3{font-size:22px}}.life{margin-top:8px}.life span{color:#ea7790;text-shadow:0 1px #fff;font-size:24px}.life span.empty{opacity:.2;color:#bea897}.life span.lost{animation:.6s ease-out shiba-heart-loss}@keyframes shiba-heart-loss{0%,40%{opacity:1}20%,60%{opacity:0}to{opacity:.2}}@media (prefers-reduced-motion:reduce){.life span.lost{animation:none}}#distance,#home-best-score,#result-distance{letter-spacing:0;font-variant-numeric:tabular-nums;display:inline-block}.hud .distance{font-size:42px}.hud .distance small{font-size:17px}#home-best{-webkit-text-stroke:0;text-shadow:0 1px 3px #fff;letter-spacing:0;white-space:nowrap;justify-content:center;align-items:baseline;gap:8px;width:auto;font-size:20px;line-height:1.25;display:flex}#home-best .best-label,#home-best .best-unit{letter-spacing:0;-webkit-text-stroke:0;color:#634f40;font-size:20px;line-height:1.25;display:inline-block}#home-best-score{letter-spacing:0;-webkit-text-stroke:3px #fff;paint-order:stroke fill;text-shadow:0 1px 2px #79604c40;font-variant-numeric:tabular-nums;width:auto;min-width:0;max-width:none;font-size:40px;font-weight:700;line-height:1.1;display:inline-block}#distance,#home-best-score,#result-distance{grid-auto-flow:initial;grid-auto-columns:auto;justify-items:normal}.hud-right .next{margin-top:0}.bgm-toggle:after,.pause-audio:after{content:none!important}.bgm-toggle svg{width:22px;height:22px;display:block;overflow:visible}.pause-audio{justify-content:center;align-items:center;gap:8px;display:flex}.pause-audio svg{flex:none;width:22px;height:22px}.pace-rule{color:#634f40;text-shadow:0 1px #fff;text-align:center;white-space:nowrap;margin-top:8px;font-size:13px;font-weight:700;display:block}#home-best .best-label,#home-best .best-unit{-webkit-text-stroke:3px #fff;paint-order:stroke fill}#home-best-score{-webkit-text-stroke:5px #fff;paint-order:stroke fill}.start-countdown{z-index:8;pointer-events:none;color:#ff9d22;-webkit-text-stroke:7px #fff;paint-order:stroke fill;text-shadow:0 5px #9b6d4050;letter-spacing:.03em;place-items:center;font:900 clamp(54px,12vw,88px)/1 Zen Maru Gothic;display:grid;position:absolute;inset:0}.start-countdown[hidden]{display:none}.share-card{width:min(560px,100vw - 36px);max-height:calc(100dvh - 40px);overflow:auto}.share-card h2{font-size:25px}.share-card #share-preview{border-radius:12px;width:100%;margin:12px 0 18px;display:block}.share-card a.primary{text-align:center;text-decoration:none;display:block}.share-hint{line-height:1.5;font-size:13px!important}.result-card{max-height:calc(100dvh - 40px);overflow:auto}.keyboard-controls>span,.touch-instruction{-webkit-text-stroke:4px #fff;paint-order:stroke fill;text-shadow:0 2px #ffffff80;font-weight:900}