@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--ink:#163b48;--accent:#187e87;--muted:#64828e}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#dcecf3;color:var(--ink);font-family:'DM Sans',system-ui,sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit;touch-action:none}button:focus-visible,a:focus-visible{outline:3px solid #f4a849;outline-offset:4px}[hidden]{display:none!important}#world{position:fixed;inset:0;width:100%;height:100%;display:block}.vignette{position:fixed;inset:0;pointer-events:none;background:linear-gradient(90deg,#f0f7f9e8 0%,#edf5f7bb 23%,transparent 55%),linear-gradient(0deg,#e0eef455,transparent 20%)}header{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:28px 42px;z-index:5}.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:23px;letter-spacing:2px;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.logo small{font-size:12px;letter-spacing:3px;font-weight:400;margin-left:8px;padding-left:15px;border-left:1px solid #6b8c9655}.mountain{font-size:35px}.top-actions{display:flex;gap:8px}.top-actions button{border:1px solid #708e9933;border-radius:25px;background:#ffffff85;padding:10px 17px;font-size:11px;backdrop-filter:blur(8px)}.menu{position:absolute;left:7%;top:50%;transform:translateY(-47%);width:355px}.eyebrow{font-size:9px;font-weight:700;letter-spacing:2.5px;color:var(--accent)}h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(52px,4.6vw,66px);line-height:.99;letter-spacing:-3px;margin:18px 0;font-weight:600}h1 em{font-style:normal;color:var(--accent)}.intro{font-size:13px;line-height:1.85;color:var(--muted);margin-bottom:25px}.route-list{display:grid;gap:8px;margin-bottom:20px}.route{border:1px solid #7195a32b;display:flex;align-items:center;width:100%;text-align:left;padding:11px 15px;background:#ffffff70;border-radius:12px;gap:15px;transition:.2s}.route:hover{background:#ffffffcc}.route.selected{background:#ffffffdc;border-color:var(--accent);box-shadow:0 4px 20px #1746560a}.route .number{font-family:'Space Grotesk',system-ui,sans-serif;font-size:19px;color:#8aa3ac}.route.selected .number{color:var(--accent)}.route strong{display:block;font-size:12px}.route small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.route .arrow{margin-left:auto}.start{display:flex;justify-content:space-between;align-items:center;width:100%;background:var(--accent);color:white;border:0;border-radius:12px;padding:16px 20px;font-weight:600;font-size:14px;box-shadow:0 6px 25px #176e7d25}.start span{font-size:23px}.controls-note{display:flex;flex-wrap:wrap;gap:10px;font-size:10px;margin-top:19px;color:var(--muted)}kbd{font:9px system-ui;border:1px solid #8daab15a;background:#ffffff70;border-radius:4px;padding:2px 4px;margin-right:3px}.best{font-size:9px;letter-spacing:1px;color:var(--muted);margin-top:20px}.mountain-label{position:absolute;right:7%;bottom:15%;text-align:right}.mountain-label span{font-size:9px;letter-spacing:2px;color:#4b7484}.mountain-label strong{display:block;font:500 30px/1.15 'Space Grotesk',sans-serif;letter-spacing:-1px;margin:13px 0}.mountain-label small{font-size:10px;color:var(--muted)}footer{position:absolute;bottom:23px;left:42px;right:42px;font-size:8px;font-weight:600;letter-spacing:2px;color:#6e8d99;display:flex;justify-content:space-between}body.playing .vignette{background:linear-gradient(#dcecf340,transparent 25%,transparent 80%,#dcecf325)}#hud{position:absolute;top:107px;left:42px;right:42px;display:flex;align-items:flex-start;justify-content:space-between;pointer-events:none;text-shadow:0 2px 10px #fff8}.hud-score small{font-size:9px;letter-spacing:2px;display:block}.hud-score strong{font:600 38px 'Space Grotesk',system-ui,sans-serif;display:block;letter-spacing:-1px}.hud-score>span{display:block;font-size:10px;letter-spacing:1px;color:var(--accent);margin-top:4px}.hud-center{text-align:center;min-width:190px}.hud-center>span{font-size:9px;letter-spacing:2px}.progress{height:3px;background:#29596625;margin:12px 0 7px;border-radius:3px;overflow:hidden}.progress i{display:block;width:0;height:100%;background:var(--accent)}.hud-center small{font-size:10px;color:var(--muted)}.hud-speed{text-align:right}.hud-speed strong{font:600 40px 'Space Grotesk',system-ui,sans-serif}.hud-speed>span{font-size:9px;margin-left:7px;letter-spacing:1px}#hearts{color:#df805f;letter-spacing:7px;font-size:16px;margin-top:7px}#feedback{position:absolute;top:30%;left:50%;transform:translateX(-50%);font:600 24px 'Space Grotesk',system-ui;text-align:center;text-shadow:0 2px 12px white;pointer-events:none;opacity:0;transition:opacity .2s;white-space:nowrap}#feedback.show{opacity:1}#airtip{position:absolute;top:38%;left:0;right:0;text-align:center;font-size:12px;color:#6c5d92;text-shadow:0 2px 10px white}#run-tip{position:absolute;bottom:28px;left:0;right:0;text-align:center;font-size:11px;color:#436b7b;text-shadow:0 2px 10px white;pointer-events:none}#overlay{position:absolute;inset:0;display:grid;place-items:center;background:#bfd7e45c;backdrop-filter:blur(9px);z-index:10}.result-card{width:390px;max-width:calc(100% - 32px);padding:34px;background:#f6fbf9ee;border:1px solid white;border-radius:24px;box-shadow:0 20px 80px #1b485b22;text-align:center}.result-card h2{font:600 43px/.99 'Space Grotesk',system-ui,sans-serif;letter-spacing:-2px;margin:20px 0}.result-card p{font-size:12px;line-height:1.8;color:var(--muted)}#result-stats{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:24px 0}#result-stats strong{display:block;font:600 27px 'Space Grotesk',system-ui,sans-serif;color:var(--accent)}#result-stats small{font-size:10px;color:var(--muted)}.secondary{width:100%;border:1px solid #adc7cf70;background:transparent;padding:12px;margin-top:8px;border-radius:11px;font-size:12px}#touch{position:absolute;bottom:55px;left:25px;right:25px;display:flex;justify-content:space-between;pointer-events:none}.touch-steer,.touch-actions{display:flex;gap:8px;align-items:center}.touch-steer button,.touch-actions button{pointer-events:auto;user-select:none;-webkit-user-select:none;border:1px solid #ffffffbb;background:#f6fbffb0;color:#29596a;backdrop-filter:blur(7px);width:54px;height:54px;border-radius:50%;font-size:11px;box-shadow:0 3px 12px #275d6a13}.touch-steer button{font-size:24px;width:62px;height:62px}.touch-actions button.jump{background:var(--accent);color:white;width:64px;height:64px}.touch-actions button:active,.touch-steer button:active{transform:scale(.94)}#hit-flash{position:fixed;inset:0;pointer-events:none;box-shadow:inset 0 0 120px #e85d54;opacity:0;transition:opacity .2s}#error{position:absolute;bottom:30%;left:15%;right:15%;padding:25px;background:white;border:1px solid #bb5544;border-radius:15px;z-index:20}
@media(min-width:850px) and (max-height:800px){.menu{width:320px;top:52%}h1{font-size:61px;margin:14px 0}.intro{margin:0 0 15px}.route{padding:9px 13px}.route-list{gap:6px;margin-bottom:12px}.controls-note{margin-top:12px}.best{margin-top:12px}header{padding:18px 35px}}
@media(max-width:700px){header{padding:15px 20px}.logo{font-size:18px;gap:5px}.logo small{font-size:10px;margin-left:3px;padding-left:8px}.mountain{font-size:28px}.top-actions button{padding:8px 11px;font-size:10px}.menu{left:24px;top:auto;bottom:55px;transform:none;width:min(310px,calc(100% - 48px))}.menu>.eyebrow{font-size:8px;letter-spacing:1.8px}h1{font-size:57px;letter-spacing:-3px;margin:15px 0}.intro{font-size:12px;margin:12px 0 17px}.route{padding:9px 12px}.route-list{gap:6px;margin-bottom:14px}.controls-note{display:none}.best{margin-top:12px;font-size:8px}.mountain-label{display:none}.vignette{background:linear-gradient(90deg,#eef5f9d9,#eef5f95c 65%,transparent)}footer{left:24px;right:24px;bottom:20px;font-size:7px}footer span:last-child{display:none}#hud{left:20px;right:20px;top:80px}.hud-score strong{font-size:30px}.hud-speed strong{font-size:32px}.hud-center{min-width:100px;padding-top:4px}.hud-center>span{font-size:7px;letter-spacing:1px}.hud-score small{font-size:8px}.hud-score>span{font-size:8px}.hud-speed>span{display:block;font-size:8px}#hearts{font-size:12px;letter-spacing:4px}#feedback{font-size:19px;top:28%}#touch{left:12px;right:12px;bottom:55px}.touch-steer,.touch-actions{gap:5px}.touch-steer button{width:51px;height:51px}.touch-actions button{width:43px;height:43px}.touch-actions button.jump{width:53px;height:53px}#run-tip{font-size:9px;bottom:21px}.result-card{padding:25px}.result-card h2{font-size:37px}#airtip{font-size:10px}}
@media(max-height:660px) and (max-width:700px){h1{font-size:42px}.intro{display:none}.menu{bottom:45px}.route{padding:7px 12px}.best{margin-top:7px}.start{padding:12px 18px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.level-head{display:flex;justify-content:space-between;font-size:9px;font-weight:700;letter-spacing:1.6px;color:var(--accent);margin-bottom:9px}#level-count{color:var(--muted)}.level-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:5px;margin-bottom:10px}.level{position:relative;aspect-ratio:1;border:1px solid #7195a32b;border-radius:8px;background:#ffffff70;font:600 11px 'Space Grotesk',system-ui;color:var(--ink);padding:0;transition:.15s}.level:before{content:'';position:absolute;left:5px;right:5px;bottom:4px;height:2px;border-radius:2px;background:var(--area);opacity:.55}.level:hover{background:#ffffffcc}.level.done{background:#ffffffc4}.level.done:after{content:'✓';position:absolute;top:1px;right:3px;font-size:7px;color:var(--area)}.level.locked{color:#93a9b2;background:#ffffff38;border-style:dashed}.level.locked:before{opacity:.18}.level.selected{background:var(--area);border-color:var(--area);color:#fff}.level.selected:before{background:#fff;opacity:.7}.level-detail{background:#ffffffb8;border:1px solid #7195a32b;border-radius:12px;padding:11px 14px;margin-bottom:12px}.level-detail strong{display:block;font-size:13px}.level-detail small{display:block;font-size:9px;letter-spacing:1px;color:var(--muted);margin-top:3px}.chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.chips span{font-size:10px;padding:3px 8px;border-radius:20px;background:#e5f0f3;color:var(--ink)}.start:disabled{background:#9db3bb;box-shadow:none;cursor:not-allowed}#next{margin-top:8px}
@media(max-width:700px){.level-grid{gap:4px;margin-bottom:8px}.level{font-size:9px;border-radius:6px}.level-detail{padding:8px 11px;margin-bottom:9px}.chips{margin-top:5px}.chips span{font-size:9px;padding:2px 7px}.intro{display:none}h1{font-size:44px;margin:10px 0}}
@media(min-width:850px) and (max-height:800px){.level-detail{padding:8px 12px;margin-bottom:9px}.intro{display:none}}
.gear{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:4px;background:#ffffff70;border:1px solid #7195a32b;border-radius:12px}.gear button{border:0;border-radius:9px;background:transparent;padding:8px;font-size:12px;font-weight:600;color:var(--muted)}.gear button small{font-size:8px;letter-spacing:1.5px;margin-left:4px}.gear button.selected{background:var(--accent);color:#fff}#gear-note{font-size:10px;color:var(--muted);margin:6px 2px 10px}
@media(max-width:700px){.gear button{padding:6px;font-size:11px}#gear-note{margin:4px 2px 8px;font-size:9px}}
.level-detail .stars{color:var(--accent);letter-spacing:1px;font-weight:400}.level[data-hard="5"]:not(.selected){box-shadow:inset 0 0 0 1px var(--area)}
.i18n-pending #menu,.i18n-pending #mountain-label,.i18n-pending #footer,.i18n-pending .top-actions{visibility:hidden}
.controls-note i{font-style:normal}
html:lang(ja) h1,html:lang(ko) h1{letter-spacing:-2px;line-height:1.08}html:lang(ja) .result-card h2,html:lang(ko) .result-card h2{letter-spacing:-1px;line-height:1.1}
#feedback{max-width:calc(100% - 32px);white-space:normal}
/* On-screen controls are only for devices that have a touch screen. */
@media not all and (any-pointer:coarse){#touch{display:none!important}}
.mountain-label strong span{font:inherit;letter-spacing:inherit;color:inherit}
body.playing #rank-open{display:none}
#result-rank{font-size:13px;font-weight:600;color:var(--accent);margin:0 0 14px}
#rank-panel{position:absolute;inset:0;display:grid;place-items:center;background:#bfd7e45c;backdrop-filter:blur(9px);z-index:12}#rank-panel .result-card{max-height:calc(100% - 32px);overflow:auto}#rank-panel h2{font-size:30px;margin:0 0 10px;letter-spacing:-1px}#rank-panel p{margin:6px 0}#rank-yours{font-weight:600;color:var(--accent)!important}
#rank-list{list-style:none;margin:12px 0;padding:0;text-align:left;font-size:12px}#rank-list li{display:flex;gap:10px;align-items:center;padding:7px 10px;border-radius:8px}#rank-list li:nth-child(odd){background:#ffffff90}#rank-list li.me{outline:1px solid var(--accent)}#rank-list span{min-width:34px;color:var(--muted)}#rank-list b{flex:1;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#rank-list em{font-style:normal;font-weight:600}#rank-note a{display:block;margin-top:6px;color:var(--accent)}
@media(max-width:700px){.top-actions button{padding:8px 9px}.logo small{display:none}}
/* A game, not a document: long presses and stray drags must never select text or open the browser's menu. */
html,body{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:none;overscroll-behavior:none}
#rank-panel .result-card{touch-action:pan-y}
.level-pages{display:flex;gap:5px;margin-bottom:6px}.level-pages button{flex:1;border:1px solid #7195a32b;border-radius:7px;background:#ffffff70;padding:3px 0;font:600 10px 'Space Grotesk',system-ui,sans-serif;color:var(--muted)}.level-pages button.selected{background:#fff;color:var(--ink);border-color:var(--accent)}
#minimap{display:block;width:96px;height:132px;margin:10px 0 0 auto;border-radius:12px;background:#ffffff5c;backdrop-filter:blur(6px)}
@media(max-width:700px){#minimap{width:64px;height:92px;margin-top:6px}.level-pages button{font-size:9px;padding:2px 0}}
.gear-open{display:flex;width:100%;align-items:center;justify-content:space-between;gap:10px;text-align:left;background:#ffffffb8;border:1px solid #7195a32b;border-radius:12px;padding:8px 13px;margin-bottom:10px}.gear-open strong{display:block;font-size:12px}.gear-open small{display:block;font-size:9px;color:var(--muted);margin-top:2px}.gear-open b{white-space:nowrap;font-size:11px;color:var(--accent)}
#locker-panel{position:absolute;inset:0;display:grid;place-items:center;background:#bfd7e45c;backdrop-filter:blur(9px);z-index:12}#locker-panel .result-card{max-height:calc(100% - 32px);overflow:auto;touch-action:pan-y;padding:24px}#locker-panel h2{font-size:30px;margin:0 0 6px;letter-spacing:-1px}#locker-panel p{margin:4px 0}#locker-panel h3{font-size:11px;letter-spacing:1px;text-align:left;margin:14px 0 6px;color:var(--muted)}#locker-total{font-weight:600;color:var(--accent)!important}
.locker-list{display:grid;gap:5px}.locker-list button{display:flex;align-items:center;gap:9px;text-align:left;width:100%;border:1px solid #7195a32b;border-radius:10px;background:#ffffff90;padding:7px 10px;touch-action:manipulation}.locker-list button.selected{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.locker-list button:disabled{opacity:.55;cursor:not-allowed}.locker-list i{flex:none;width:18px;height:18px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #7195a355}.locker-list strong{display:block;font-size:12px}.locker-list small{display:block;font-size:9px;color:var(--muted);margin-top:1px}
#result-unlock{font-size:13px;font-weight:600;color:#b4632f;margin:0 0 12px}
#speedlines{position:fixed;inset:-25%;pointer-events:none;opacity:0;background:repeating-conic-gradient(from 0deg at 50% 50%,#fff0 0 4.6deg,#fffc 5deg 5.3deg,#fff0 5.7deg 11deg);-webkit-mask-image:radial-gradient(circle at 50% 50%,transparent 26%,#000 62%);mask-image:radial-gradient(circle at 50% 50%,transparent 26%,#000 62%)}
#speed.pushing{color:var(--accent)}
.touch-actions{position:relative}.touch-actions button.tuck{position:absolute;right:0;bottom:calc(100% + 8px);width:64px;height:64px;background:#fffffff0;color:var(--accent);font-weight:600;border:2px solid var(--accent)}
@media(max-width:700px){.touch-actions button.tuck{width:53px;height:53px;bottom:calc(100% + 6px)}}
@media(min-width:850px) and (max-height:800px){.level-pages{margin-bottom:4px}.gear-open{margin-bottom:7px;padding:6px 12px}.controls-note{margin-top:8px;gap:7px}.best{margin-top:7px}.start{padding:12px 18px}}
.level-detail{position:relative;padding-right:78px;min-height:92px}#level-map{position:absolute;right:7px;top:7px;bottom:7px;width:64px;height:calc(100% - 14px);border-radius:8px;background:#e5f0f3}.chips span i{display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:4px;vertical-align:1px}
@media(max-width:700px){.level-detail{padding-right:66px;min-height:78px}#level-map{width:54px}}

@media(min-width:850px) and (max-height:960px){footer span:first-child{visibility:hidden}}
/* Night worlds: light text over the dark sky while skiing; the menu keeps its own pale panel. */
body.night.playing{--ink:#eef5ff;--muted:#c3d4ec}body.night.playing #hud{text-shadow:0 1px 8px #0009}body.night.playing #run-tip,body.night.playing #airtip,body.night.playing #feedback{color:#eef5ff;text-shadow:0 1px 8px #000a}body.night.playing .logo{color:#eef5ff}body.night .mountain-label,body.night .mountain-label span,body.night .mountain-label small{color:#eef5ff}body.night footer span:last-child{color:#cfdcf0}body.night.playing .vignette{background:none}