@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{--bg:#101a28;--panel:#172334;--ink:#edf1f6;--muted:#96a6b9;--accent:#f5a3c2;--line:#2c3a4e}*{box-sizing:border-box}body{margin:0;font-family:'DM Sans',Arial,sans-serif;background:radial-gradient(ellipse at 75% 0,#28304c88,transparent 55%),var(--bg);color:var(--ink);min-height:100vh}button,input{font:inherit}button,a,input{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.45;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}h1,h2,h3,p{margin:0}p{line-height:1.6}h1,h2,h3,.logo{font-family:'Space Grotesk',Arial,sans-serif}button{color:inherit}button:active{transform:translateY(1px)}[hidden]{display:none!important}.topbar{max-width:1320px;margin:auto;padding:26px 40px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #263245}.back{font-size:12px;color:var(--muted)}.logo{font-size:21px;font-weight:700;letter-spacing:-.8px}.logo>span{color:var(--accent)}.logo small{display:block;font-size:7px;letter-spacing:3.4px;text-align:center;color:var(--muted);margin-top:6px}.top-controls{display:flex;align-items:center;gap:20px}.volume-label{display:flex;align-items:center;gap:10px;font-size:10px;color:var(--muted)}input[type=range]{accent-color:var(--accent);width:85px}#pause{background:transparent;border:1px solid var(--line);border-radius:50%;height:34px;width:34px}.selection{max-width:1080px;margin:auto;padding:50px 40px 35px}.kicker{font-size:9px;letter-spacing:2px;color:var(--accent);font-weight:600}.select-intro{text-align:center;margin-bottom:38px}.select-intro h1{font-size:54px;line-height:1.12;letter-spacing:-2px;margin:16px 0}.select-intro h1 em{font-style:normal;color:var(--accent)}.select-intro>p:last-child{font-size:13px;color:var(--muted)}.select-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:42px}.track-list{display:flex;flex-direction:column;gap:12px}.track-card{border:1px solid var(--line);border-radius:12px;background:#182535;padding:25px 22px;display:flex;align-items:center;gap:21px;text-align:left;transition:border-color .2s,background .2s;min-height:103px}.track-card:hover{background:#202d40}.track-card.active{border-color:var(--track-color);background:linear-gradient(100deg,#ffffff08,transparent),#202b3d;box-shadow:inset 3px 0 0 var(--track-color)}.track-index{font-size:12px;color:var(--track-color);font-family:monospace}.track-info{flex:1}.track-info b{display:block;font-family:'Space Grotesk',sans-serif;font-size:21px;font-weight:500;letter-spacing:-.5px}.track-info small{display:block;color:var(--muted);font-size:10px;margin-top:8px}.track-length{font-size:11px;color:var(--muted);white-space:nowrap}.track-length i{display:block;text-align:right;margin-top:15px;color:var(--track-color);font-size:19px;font-style:normal}.start-panel{background:#172334;border:1px solid var(--line);border-radius:14px;padding:22px}.album{height:180px;overflow:hidden;border-radius:8px;background:linear-gradient(145deg,#36354d,#263f43);position:relative;padding:25px;color:#eef0da}.album-moon{position:absolute;width:90px;height:90px;background:var(--accent);border-radius:50%;opacity:.75;right:30px;top:20px;box-shadow:0 0 55px #eaddc933}.album-wave{position:absolute;bottom:-135px;left:-20%;width:140%;height:200px;background:#73919066;border-radius:50%}.album-wave:after{content:'';position:absolute;top:25px;left:20px;width:110%;height:200px;background:#254d4a;border-radius:50%}.album b{position:relative;display:block;max-width:220px;font-size:34px;line-height:1;font-family:'Space Grotesk',sans-serif;letter-spacing:-1.5px;z-index:1}.album>span{position:absolute;font-size:36px;right:30px;bottom:30px;color:#e4eab9}.album small{position:absolute;bottom:20px;left:25px;font-size:7px;letter-spacing:1.5px;z-index:1}.track-meta{display:flex;gap:14px;color:var(--accent);font-size:9px;letter-spacing:1.3px;margin:19px 0 12px}#track-description{font-size:12px;color:var(--muted);min-height:58px}.difficulty{display:flex;gap:6px;margin:20px 0 14px;padding:4px;background:#101a28;border-radius:8px}.difficulty button{flex:1;border:0;background:transparent;padding:10px;border-radius:5px;font-size:11px;color:var(--muted)}.difficulty .active{background:#354257;color:var(--ink)}.primary{border:0;background:var(--accent);color:#172334;font-size:13px;font-weight:700;border-radius:8px;display:flex;justify-content:space-between;padding:17px 22px;width:100%}.primary:hover{filter:brightness(1.1)}.preview{display:block;margin:14px auto 0;background:none;border:0;font-size:11px;color:var(--muted)}.best{font-size:9px;color:#adc6b5;margin-top:18px;text-align:center;letter-spacing:.4px}.instructions{max-width:850px;text-align:center;margin:28px auto 0;font-size:11px;color:var(--muted)}.instructions b{color:#dee6f0;letter-spacing:1px}.instructions p+p{margin-top:7px}.instructions details{margin:20px auto 0;max-width:550px}.instructions summary{cursor:pointer;color:#b5c1d1;font-size:10px}.instructions details label{display:flex;align-items:center;justify-content:center;gap:12px;margin:16px 0;font-size:11px}.instructions details p{font-size:10px}.play-screen{max-width:1210px;padding:25px 40px 0;margin:auto}.game-heading{display:flex;align-items:center;justify-content:space-between;max-width:1120px;margin:0 auto 20px}.game-heading h2{font-size:25px;letter-spacing:-.5px;margin-top:6px}.score-box{text-align:right}.score-box small{display:block;font-size:8px;letter-spacing:2px;color:var(--muted);margin-bottom:3px}.score-box strong{font-size:29px;font-family:'Space Grotesk',monospace;letter-spacing:1px}.arena{display:grid;grid-template-columns:240px minmax(260px,460px) 200px;gap:30px;justify-content:center;align-items:center}.highway-wrap{position:relative;border:1px solid #3a4c63;border-radius:12px;background:#131f30;overflow:hidden;box-shadow:0 20px 70px #0006}#highway{display:block;width:100%;height:min(61vh,570px);min-height:365px}.touch-pads{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;padding:9px;background:#0b1522;border-top:1px solid #314155}.touch-pads button{border:1px solid #39485c;border-radius:7px;font-size:27px;padding:10px 2px 5px;background:#1c2b3d;touch-action:none;user-select:none;-webkit-user-select:none;color:#efa2c2}.touch-pads button:nth-child(2){color:#82dfe0}.touch-pads button:nth-child(3){color:#c1abfa}.touch-pads button:nth-child(4){color:#f2d28b}.touch-pads button small{display:block;font-size:8px;color:#8295aa;margin:3px 0}.touch-pads button.held{background:#46566a;border-color:currentColor}.judgement{position:absolute;top:49%;left:0;right:0;text-align:center;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:23px;letter-spacing:3px;pointer-events:none;color:#efdb9e;min-height:30px}.judgement[data-type=great]{color:#85dcd5}.judgement[data-type=good]{color:#bba7ec}.judgement[data-type=miss]{color:#ec9fbc}.pop{animation:pop .18s ease-out}@keyframes pop{from{transform:scale(1.13)}to{transform:scale(1)}}.combo-display{position:absolute;top:25%;left:0;right:0;text-align:center;pointer-events:none}.combo-display b{display:block;font-size:46px;font-weight:500;font-family:'Space Grotesk',sans-serif;color:#dce6f3}.combo-display small{font-size:8px;letter-spacing:3px;color:#8f9bac}.combo-display.hot b{color:var(--accent);text-shadow:0 0 22px #f5a3c244}.countdown{position:absolute;top:47%;left:0;right:0;text-align:center;font-size:65px;font-weight:600;color:var(--accent);pointer-events:none;text-shadow:0 0 40px #000}.journey-panel{align-self:center}.shore{height:200px;border-radius:110px 110px 15px 15px;position:relative;overflow:hidden;background:linear-gradient(#1d314d 0%,#345774 60%,#aab5a1 60%,#c4bf9e 100%);margin-bottom:27px}.shore-moon{width:36px;height:36px;position:absolute;right:38px;top:23px;border-radius:50%;background:#e8e4b6;box-shadow:0 0 35px #e8e4b633}.sea{position:absolute;left:-10%;right:-10%;top:49%;height:30%;background:#69969680;border-radius:50%;border-top:2px solid #b3d4c577}.turtle{position:absolute;width:50px;height:65px;left:30px;bottom:16px;transition:transform .25s linear;z-index:2}.turtle .shell{position:absolute;width:40px;height:51px;left:5px;top:7px;background:repeating-linear-gradient(45deg,transparent 0 12px,#94a477 13px 15px),repeating-linear-gradient(-45deg,#4f6d49 0 12px,#94a477 13px 15px);border:3px solid #a4b388;border-radius:50%;box-shadow:0 4px 7px #26372955}.turtle .head{position:absolute;width:16px;height:22px;top:-5px;left:17px;background:#709574;border-radius:50%}.flipper{position:absolute;background:#668b6a;width:16px;height:23px;border-radius:80% 10%;transform:rotate(-40deg)}.flipper.a{left:-3px;top:8px}.flipper.b{right:-3px;top:8px;transform:rotate(50deg)}.flipper.c{left:0;bottom:0;transform:rotate(20deg)}.flipper.d{right:0;bottom:0;transform:rotate(-70deg)}.debris{position:absolute;color:#637b82;font-size:22px;opacity:var(--debris-opacity,1);transition:opacity .5s}.debris.one{bottom:44px;left:90px;transform:rotate(20deg)}.debris.two{bottom:65px;right:40px}.nest{position:absolute;right:25px;bottom:32px;color:#fff5d6;opacity:0;font-size:24px;transition:opacity 1s}.nest.visible{opacity:1}.journey-panel h3{font-size:19px;margin:10px 0}.journey-panel>p:not(.kicker){font-size:11px;color:var(--muted)}.journey-track{height:4px;background:#2b3849;border-radius:10px;margin:24px 0}.journey-track span{display:block;height:100%;width:0;background:#a9c798;border-radius:10px}.journey-stats{display:flex;gap:30px}.journey-stats b{font-size:20px;font-family:'Space Grotesk',sans-serif;display:block}.journey-stats small{font-size:6px;letter-spacing:1px;color:var(--muted);display:block;margin-top:6px}.journey-panel .nature-note{font-size:9px!important;margin-top:26px;line-height:1.8;max-width:220px}.run-panel{text-align:center}.combo-orbit{border:1px solid #35445a;width:130px;height:130px;border-radius:50%;margin:25px auto;display:flex;align-items:center;justify-content:center;flex-direction:column}.combo-orbit strong{font-size:42px;font-family:'Space Grotesk',sans-serif}.combo-orbit span{font-size:7px;letter-spacing:1.4px;color:var(--muted)}.run-judgements p{display:flex;justify-content:space-between;margin:15px 12px;font-size:11px;color:var(--muted)}.run-judgements b{color:#c9d9e6}.run-tip{font-size:10px;color:var(--muted);margin:30px 0;line-height:1.8}.outline{border:1px solid #44526a;border-radius:8px;padding:13px 20px;background:none;font-size:11px;color:#d1dce8}.song-progress{height:3px;background:#2b3849;margin:20px auto 0}.song-progress span{height:100%;display:block;background:var(--accent);width:0}.game-hint{text-align:center;font-size:9px;letter-spacing:.5px;margin-top:13px;color:var(--muted)}.modal{position:fixed;inset:0;z-index:10;background:#09131ee6;backdrop-filter:blur(12px);display:grid;place-items:center;padding:24px;overflow:auto}.modal-card{background:#1b293b;border:1px solid #3c4a60;padding:35px;border-radius:18px;max-width:490px;width:100%;text-align:center}.modal-card h2{font-size:30px;line-height:1.2;letter-spacing:-1px;margin:17px 0}.modal-card>p:not(.kicker){font-size:12px;color:var(--muted);margin:15px 0 22px}.modal-card .primary{justify-content:center;margin-top:20px}.modal-card .outline{width:100%;margin-top:12px}.grade{font-family:'Space Grotesk',sans-serif;font-size:82px;font-weight:700;line-height:1;color:var(--accent);margin:20px 0 10px;text-shadow:0 0 40px #f5a3c233}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0}.result-stats b{display:block;font-size:22px;font-family:'Space Grotesk',sans-serif}.result-stats small{display:block;font-size:7px;letter-spacing:1px;color:var(--muted);margin-top:8px}.result-card .record{font-size:10px!important;color:#c7d8b2!important}.result-card .conservation{font-size:10px!important;line-height:1.8}.arcade-footer{max-width:1210px;padding:24px 40px;margin:0 auto;display:flex;justify-content:space-between;gap:15px;font-size:9px;color:#75889e}.arcade-footer a{color:#a2b4c3}.reduced *{animation:none!important;transition:none!important}
@media(max-width:1000px){.arena{grid-template-columns:180px minmax(250px,430px);gap:24px}.run-panel{display:none}.topbar{padding:20px 25px}.play-screen{padding:25px}.journey-stats{gap:15px}.select-layout{gap:24px}.selection{padding:40px 25px}.track-card{padding:24px 18px}.track-info b{font-size:19px}.track-card{gap:15px}.shore{height:175px}}
@media(max-width:650px){.topbar{padding:15px 18px;gap:10px}.back{font-size:9px}.logo{font-size:17px}.logo small{font-size:6px;letter-spacing:2px}.top-controls{gap:10px}.volume-label{font-size:0;gap:0}.volume-label input{width:48px}#pause{width:30px;height:30px}.selection{padding:30px 20px}.select-intro h1{font-size:42px;letter-spacing:-1.5px}.select-intro>p:last-child{font-size:12px}.select-intro{margin-bottom:25px}.select-layout{grid-template-columns:1fr;gap:20px}.track-list{gap:9px}.track-card{min-height:75px;padding:17px}.track-info b{font-size:19px}.track-info small{font-size:9px}.track-length i{display:inline;margin-left:10px}.start-panel{padding:18px}.album{height:150px}.album b{font-size:30px;max-width:210px}#track-description{min-height:0}.instructions{font-size:10px;text-align:left;margin-top:24px}.instructions details{text-align:center}.play-screen{padding:16px 14px 0}.game-heading{margin-bottom:14px}.game-heading h2{font-size:20px}.score-box strong{font-size:23px}.game-heading .kicker{font-size:7px;letter-spacing:1px}.arena{display:flex;flex-direction:column;gap:14px}.highway-wrap{width:100%;max-width:430px;order:0}#highway{height:calc(100svh - 270px);min-height:290px;max-height:560px}.journey-panel{order:1;width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}.journey-panel .shore,.journey-panel>p,.journey-panel h3,.journey-track{display:none}.journey-stats{width:100%;justify-content:space-between;padding:4px 8px;gap:10px}.journey-stats b{font-size:17px}.journey-stats small{font-size:7px}.song-progress{margin-top:10px}.game-hint{font-size:8px;margin-top:9px}.arcade-footer{padding:20px;flex-direction:column;text-align:center;gap:7px;font-size:8px}.play-screen:not([hidden])~.arcade-footer{display:none}.touch-pads{gap:5px;padding:7px}.touch-pads button{font-size:29px;padding:10px 2px 7px}.combo-display b{font-size:37px}.judgement{font-size:20px}.modal{padding:18px}.modal-card{padding:27px 22px}.modal-card h2{font-size:26px}.grade{font-size:70px}.result-stats b{font-size:19px}.result-stats{gap:8px}.result-card .conservation{font-size:9px!important}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

@media(max-width:650px){.journey-panel .shore{display:block;width:90px;min-width:90px;height:58px;border-radius:12px;margin:0}.journey-panel .shore-moon{width:12px;height:12px;right:12px;top:7px}.journey-panel .turtle{zoom:.45;left:4px;bottom:6px}.journey-panel .debris,.journey-panel .nest{display:none}.journey-stats{gap:8px}.journey-stats small{font-size:6px}}
/* The nesting story is always visible, including on phones. */
.story-stage{margin-bottom:20px;border:1px solid #394959;border-radius:12px;overflow:hidden;background:#1a2b3b}.chapter-strip{display:grid;grid-template-columns:repeat(4,1fr);background:#172638}.chapter-strip span{font-size:10px;padding:13px 15px;color:#899bb0;border-right:1px solid #2b3e52}.chapter-strip b{font-size:8px;margin-right:9px;color:#71879b}.chapter-strip .active{background:#30433f;color:#d6edc7;box-shadow:inset 0 -2px #b8d58e}.chapter-strip .active b,.chapter-strip .complete{color:#accbb2}.story-scene{position:relative;height:215px}#beach{width:100%;height:100%;display:block}.scene-caption{position:absolute;top:25px;left:25px;max-width:290px;background:#102637c9;padding:15px 18px;border-radius:9px;pointer-events:none}.scene-caption h3{font-size:20px;margin:8px 0;color:#f0edda}.scene-caption p{font-size:11px;color:#c5d2cf}.scene-caption .kicker{font-size:8px;color:#d0dfa9}.pickup-status{position:absolute;bottom:13px;left:20px;font-size:10px;color:#dbe9cc;background:#1d3a32c9;border-radius:6px;padding:5px 10px;pointer-events:none}.pickup-status:empty{display:none}.boss-banner{display:flex;align-items:center;gap:20px;padding:13px 20px;background:#354538;color:#d8eac6}.boss-banner>div:first-child{flex:1}.boss-banner b{display:block;font-size:10px;letter-spacing:1px}.boss-banner span:not(#boss-progress){display:block;font-size:10px;margin-top:4px;color:#bfd4be}.boss-meter{width:135px;height:6px;border-radius:10px;background:#182e25}.boss-meter span{display:block;width:0;height:100%;border-radius:10px;background:#c6e799}.boss-banner strong{font-size:12px;min-width:35px}.journey-panel .shore{display:none}.journey-panel .nature-note{color:#bac9ac}.judgement{font-size:18px;letter-spacing:1.1px}.conservation-results{margin:18px 0;padding:15px;border:1px solid #405546;border-radius:8px;background:#23392f;text-align:left}.conservation-results p{display:flex;justify-content:space-between;gap:15px;font-size:10px;margin:9px 0;color:#b9d0bd}.conservation-results b{color:#e2edd2;text-align:right;font-size:10px}.run-tip{color:#b9cbaa}
@media(max-width:650px){.story-stage{margin-bottom:12px}.chapter-strip span{font-size:8px;padding:10px 5px;text-align:center;line-height:1.5}.chapter-strip b{display:block;margin:0;font-size:7px}.story-scene{height:140px}.scene-caption{top:8px;left:8px;padding:8px 10px;max-width:145px}.scene-caption h3{font-size:12px;margin:4px 0}.scene-caption p{font-size:8px;line-height:1.4}.scene-caption .kicker{font-size:6px;letter-spacing:.7px}.pickup-status{font-size:8px;left:8px;bottom:7px;max-width:230px;padding:4px 7px}.boss-banner{padding:9px 10px;gap:10px}.boss-banner b{font-size:8px}.boss-banner span:not(#boss-progress){font-size:8px}.boss-meter{width:65px;min-width:65px}.boss-banner strong{font-size:10px;min-width:29px}#highway{height:calc(100svh - 450px);min-height:225px}.judgement{font-size:14px;letter-spacing:.4px}.game-hint{font-size:7px;letter-spacing:0}.journey-panel .shore{display:none}.journey-stats{padding:0 5px}.journey-panel .nature-note{display:none}.game-heading{margin-bottom:10px}.result-card{margin:auto}.result-card .grade{font-size:52px;margin:12px 0}.result-card h2{font-size:23px}.result-stats{padding:15px 0}.result-card>p:not(.kicker){margin:12px 0}.conservation-results{padding:10px 12px;margin:12px 0}.conservation-results p{font-size:9px}.conservation-results b{font-size:9px}}