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*{box-sizing:border-box}body{margin:0}button,a,input{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}a{color:inherit}button{font:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,canvas:focus-visible{outline:3px solid #f0bb68;outline-offset:4px}button{border:1px solid var(--line);border-radius:9px;background:#173c3e;color:#eef8ed;min-height:44px;padding:8px 14px}button:hover:not(:disabled){background:#2a5653}.skip{position:absolute;top:-100px;left:20px;background:#e0ed8f;color:#12382e;padding:12px;z-index:100}.skip:focus{top:10px}.game-header,main,.site-footer{width:min(1160px,calc(100% - 56px));margin:auto}.game-header{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-weight:650;font-size:1.35rem;letter-spacing:-.045em}.brand img{filter:brightness(0) 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1fr;gap:15px;align-items:start;min-height:90px}.mission-label{color:var(--lime);font-size:.75rem;letter-spacing:.1em;font-weight:650;line-height:1.5;margin-top:2px}.mission-strip p{margin:0;font-size:1rem;line-height:1.5;color:#e1efe5}.control-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 22px 17px}.movement-controls,.action-controls{display:flex;gap:8px}.control{min-height:50px;min-width:55px;font-weight:550;user-select:none;touch-action:none}.control.active{background:#def19b;color:#163c32}.control.jump{background:#c0ecbd;color:#15352e;border-color:#c0ecbd}.control.interact{border-color:#98bab5;min-width:105px}.control kbd{font-family:inherit;font-size:.75rem;margin-left:8px;opacity:.6}#keyboard-help{font-size:.8125rem;color:var(--muted);line-height:1.7;text-align:center;max-width:390px;margin:0 15px}kbd{font:inherit;font-weight:600}#keyboard-help span{padding:0 5px}.game-notice{padding:12px 22px;background:#092227;color:#bcd6cb;border-top:1px solid #2b4b4d;margin:0;font-size:.875rem;min-height:47px;line-height:1.55}.after-game{margin-top:36px;border:1px solid #426451;border-radius:16px;padding:30px;background:#14352f}.after-game h2{font-size:2rem;letter-spacing:-.04em;margin:12px 0}.after-game>p{line-height:1.6;color:#c6decf}.lesson-links{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.lesson-links a{padding:20px;border:1px solid #4e7161;border-radius:12px;text-decoration:none;background:#103029}.lesson-links a:hover{background:#1d4335}.lesson-links span{font-size:.75rem;color:var(--lime);letter-spacing:.08em}.lesson-links strong{display:block;font-size:1.2rem;margin:12px 0}.lesson-links p{font-size:1rem;line-height:1.6;margin:0;color:#c6dccd}.how-to{margin:28px 0;border-bottom:1px solid var(--line);padding-bottom:24px}.how-to summary{font-size:.9375rem;cursor:pointer;padding:8px 0;color:#cadbd4}.how-to>div{max-width:800px}.how-to p{font-size:1rem;line-height:1.7;color:#b9d0c8}.site-footer{padding:0 0 32px;font-size:.875rem;color:#a8c5bb;line-height:1.6}.site-footer>p{display:inline-block;margin-right:24px}.site-footer>details{margin-top:20px;max-width:750px}.site-footer summary{cursor:pointer}.site-footer button{font-size:.875rem}.analytics-footer-copy p{margin:4px 0}.analytics-footer-copy strong{font-weight:500}#analytics-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.analytics-footer-controls{display:flex;align-items:center;gap:12px}.analytics-toggle{width:48px;min-height:28px;border-radius:30px;padding:3px;background:#405653}.analytics-toggle span{display:block;background:white;width:20px;height:20px;border-radius:100%}.analytics-toggle[aria-checked="true"]{background:#579a72}.analytics-toggle[aria-checked="true"] span{margin-left:auto}.no-script{padding:20px;background:#344f37}.no-script a{color:white}
@media(max-width:860px){#keyboard-help{display:none}.game-header,main,.site-footer{width:calc(100% - 28px)}.game-heading{padding-top:12px}.stage{aspect-ratio:4/3}.overlay-panel{max-width:380px}.overlay-panel h2{font-size:2.3rem}.game-overlay{padding:28px}.lesson-links{grid-template-columns:1fr}.mission-strip{grid-template-columns:1fr;gap:5px}.game-toolbar{padding:10px 12px}.systems{gap:12px}.level-tag{display:none}.control-bar{padding:0 16px 16px}.mini-hud{top:12px;left:12px;right:12px}.mini-hud span{padding:6px 9px}}
@media(max-width:520px){.game-header{min-height:68px}.brand{font-size:1.1rem}.brand img{width:28px}.back-link{font-size:.8125rem}.game-heading{padding:12px 2px 20px}.game-heading .eyebrow{font-size:.6875rem;letter-spacing:.08em}h1{font-size:2.8rem}.arcade{border-radius:12px}.stage{aspect-ratio:1/1.13;max-height:calc(100svh - 290px);min-height:250px}.game-overlay{padding:23px;align-items:center;background:linear-gradient(90deg,#082d32f5,#082d32d9 60%,#082d3277)}.overlay-panel h2{font-size:2rem}.overlay-panel>p:not(.eyebrow){font-size:.9375rem}.overlay-panel .eyebrow{font-size:.6875rem}.play-note{font-size:.75rem!important}.assist{margin:15px 0}.systems{gap:8px}.systems li{font-size:.75rem;gap:4px}.systems li span{display:none}.toolbar-actions{gap:5px}.toolbar-actions button{font-size:.8125rem;padding:6px 9px;min-height:40px}.mission-strip{padding:14px 15px;min-height:109px}.mission-strip p{font-size:.9375rem}.control-bar{gap:8px;padding:0 12px 14px}.control{min-width:48px;padding:8px 11px}.control kbd{display:none}.control.interact{min-width:79px}.action-controls,.movement-controls{gap:7px}.game-notice{font-size:.8125rem;padding:12px 15px}.after-game{padding:22px}.after-game h2{font-size:1.7rem}#analytics-footer{flex-wrap:wrap}.site-footer>p{margin-right:0;display:block}}
@media(max-height:550px) and (orientation:landscape){.game-header,.game-heading,.site-footer,.how-to{display:none}.arcade{margin:8px auto;max-width:850px}.stage{aspect-ratio:auto;height:clamp(160px,calc(100svh - 175px),320px);min-height:0;max-height:none}.game-toolbar{padding:3px 12px}.game-overlay{padding:15px 35px}.overlay-panel{max-width:600px}.overlay-panel h2{font-size:1.8rem;margin:3px 0}.overlay-panel h2 br{display:none}.overlay-panel>p:not(.eyebrow){font-size:.875rem;max-width:580px;margin:7px 0}.overlay-panel .assist{display:inline-flex;margin:5px 18px 5px 0}.assist span,.play-note,.overlay-panel>.eyebrow{display:none}.primary{min-height:42px;padding:7px 16px}.mission-strip{min-height:0;padding:7px 14px;grid-template-columns:120px 1fr;gap:5px}.mission-strip p{font-size:.875rem}.control-bar{padding:0 14px 7px}.control{min-height:44px}.game-notice{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
.control.jump:hover:not(:disabled){background:#d6f5c7;color:#15352e}.control.active:hover:not(:disabled){background:#def19b;color:#163c32}
.level-nav{display:flex;gap:10px;margin:0 0 22px;flex-wrap:wrap}.level-nav a{display:flex;gap:10px;align-items:center;text-decoration:none;padding:11px 16px;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:.875rem;min-height:44px}.level-nav a[aria-current="page"]{background:#24483f;color:#e3f4cf;border-color:#6b977e}.level-nav a:hover{border-color:var(--mint)}.level-next{display:inline-block;padding:14px 0;margin-top:16px;color:var(--lime);text-underline-offset:5px}.data-rescue{background:#161625;--mint:#dec7f2;--lime:#f3d49b;--muted:#bdb7cf;--line:#49445e}.data-rescue .arcade{background:#252339;border-color:#625879}.data-rescue .stage{background:#242444}.data-rescue .game-overlay{background:linear-gradient(90deg,#211d39f2,#211d39dd 43%,#211d3922 85%)}.data-rescue .level-nav a[aria-current="page"]{background:#3e3352;color:#f6ddae;border-color:#87729e}.data-rescue .game-notice{background:#1d1c2e;color:#d0c9df;border-color:#49445e}.data-rescue .after-game{background:#272438;border-color:#655775}.data-rescue .lesson-links a{background:#242033;border-color:#605172}.data-rescue .lesson-links a:hover{background:#342b45}.data-rescue .primary{color:#39283b}.data-rescue .mini-hud span{background:#221f37ed;border-color:#796784}.data-rescue .mission-strip p{color:#eee4f3}
@media(max-width:520px){.level-nav{gap:7px;margin-bottom:16px}.level-nav a{font-size:.75rem;padding:9px 10px;gap:6px}.data-rescue .mini-hud{font-size:.72rem;gap:4px}.data-rescue .mini-hud span{padding:6px 7px}.data-rescue .game-overlay{background:linear-gradient(90deg,#211d39f5,#211d39dd 60%,#211d3966)}.data-rescue .overlay-panel h2{font-size:1.9rem}}
@media(max-height:550px) and (orientation:landscape){.level-nav{display:none}}
@media(min-width:861px) and (min-height:551px){.stage{aspect-ratio:auto;height:clamp(320px,calc(100svh - 290px),620px)}.game-header{min-height:66px}.game-heading{padding:15px 0 20px}h1{font-size:3.2rem}.level-nav{margin-bottom:17px}.game-overlay{padding:25px 42px}.overlay-panel h2{font-size:2.6rem}.overlay-panel .assist{margin:13px 0}.overlay-panel>p:not(.eyebrow){margin:10px 0}}
.game-overlay{overflow-y:auto;align-items:safe center}
.stage{width:100%}
@media(max-width:520px) and (orientation:portrait){.stage:has(.game-overlay:not([hidden])){aspect-ratio:auto;max-height:none;min-height:0;height:auto}.stage:has(.game-overlay:not([hidden])) canvas{position:absolute;inset:0}.game-overlay:not([hidden]){position:relative;min-height:390px}.overlay-panel{width:100%}}