*{box-sizing:border-box} :root{color-scheme:dark;font-family:Arial,Helvetica,sans-serif;color:#f1f5f6;background:#060a10}body{margin:0;min-height:100svh;display:grid;place-items:center;overflow:hidden}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{font:inherit;cursor:pointer;border:0;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #8defff;outline-offset:4px}[hidden]{display:none!important}#game{position:relative;width:min(100vw,calc(100svh * 4 / 3),960px);aspect-ratio:4/3;overflow:hidden;background:#090f18;container-type:inline-size;isolation:isolate;user-select:none}canvas{position:absolute;width:100%;height:100%;touch-action:none}.hud{position:absolute;top:4.1%;left:4.7%;right:4.7%;display:flex;justify-content:space-between;pointer-events:none}.eyebrow{display:block;font-size:1.6cqw;letter-spacing:.17em;color:#85a1b4;margin-bottom:1cqw}#score{font-size:4.8cqw;letter-spacing:-.05em;font-weight:900}#score span{font-size:1.5cqw;letter-spacing:.1em;color:#8293a5}.hud-right{text-align:right;font-size:1.55cqw;letter-spacing:.07em;color:#9dafbe}.fuel-label{display:flex;align-items:center;justify-content:flex-end;gap:1.2cqw;margin-top:1.3cqw;font-size:1.5cqw}.fuel{width:17cqw;height:.7cqw;border-radius:9px;background:#28333e;overflow:hidden}.fuel i{display:block;height:100%;background:#a3efff;width:100%;box-shadow:0 0 10px #83e9ff}#sound{pointer-events:auto;padding:1.4cqw 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span{margin-left:5cqw}.key-hint{font-size:1.15cqw;line-height:1.6;color:#7f95a5;letter-spacing:.12em}.records{display:flex;gap:1cqw;flex-direction:column;font-size:1.5cqw;color:#9aafbf;margin-top:1.6cqw}.records span:first-child{color:#d4dfe7}.social{display:flex;align-items:center;gap:2cqw;margin-top:1cqw;font-size:1.3cqw;color:#8598a8}.social button{background:none;padding:0;color:#a3efff;font-size:1.2cqw;letter-spacing:.08em}.runway-label{position:absolute;bottom:5%;left:4.7%;right:4.7%;display:flex;justify-content:space-between;font-size:1.2cqw;letter-spacing:.17em;color:#4a6377;pointer-events:none}#burn{position:absolute;top:58%;left:28%;right:28%;padding:1.8cqw;border:1px solid #8ae5ff70;border-radius:1cqw;background:#112735c9;font-size:1.5cqw;letter-spacing:.12em;touch-action:none;color:#b5f2ff}#burn span{margin-left:2cqw}#burn.active{background:#a3efff;color:#06121a}#feedback{position:absolute;top:25%;left:10%;right:10%;font-weight:900;text-align:center;color:#a3efff;font-size:4cqw;letter-spacing:.08em;pointer-events:none;text-shadow:0 2px 14px #06101b}.result{top:18%;padding:2.3cqw 3cqw;background:linear-gradient(110deg,#0c1525fa,#0c1525e8);border:1px solid #324758;border-radius:1cqw;right:10%;left:10%}.result h2{font-size:3.3cqw;letter-spacing:-.03em;margin:1.2cqw 0}.result-score{display:flex;align-items:center;gap:2cqw}.result-score strong{font-size:8cqw;line-height:1.05;letter-spacing:-.06em}.result-score>span{font-size:1.5cqw;color:#839faf;line-height:1.8}.result-score b{font-size:1.3cqw;color:#bfd4df}.result-actions{display:flex;gap:1.5cqw;margin-top:1.5cqw}.share{border:1px solid #526a7e;border-radius:.5cqw;color:#effaff;text-decoration:none;padding:1.8cqw 2.6cqw;font-size:1.7cqw;font-weight:700;display:flex;align-items:center;justify-content:center;flex:1}.save-row{display:flex;align-items:center;gap:.8cqw;margin-top:1.5cqw;color:#6a95aa}.save-row input{background:#101f30;border:1px solid #2c455b;color:#dcecf5;border-radius:.5cqw;padding:1.2cqw;font-size:1.5cqw;min-width:0;flex:1;user-select:text}.save-row button{background:#233d50;border-radius:.5cqw;padding:1.3cqw;font-size:1.3cqw}#save-status{font-size:1.3cqw;color:#92abba;margin:1cqw 0}.result .records{font-size:1.4cqw;flex-direction:row;justify-content:space-between;margin-top:1.3cqw;gap:2cqw}.board{top:15%;background:#0b1727f5;padding:3cqw;border:1px solid #355067;border-radius:1cqw;z-index:4}.board-heading{display:flex;justify-content:space-between;align-items:center}.board h2{font-size:2.6cqw;margin:0}.board button{background:none;font-size:3cqw}.board ol{padding-left:3cqw;font-size:1.7cqw;line-height:2;columns:2;column-gap:5cqw}.board li{padding-left:.4cqw;break-inside:avoid}.board li span{float:right;color:#a3efff}.board p{font-size:1.6cqw;color:#7894a5}#target{position:absolute;top:14%;left:30%;right:30%;text-align:center;background:#152c4099;padding:1cqw;border-radius:.5cqw;font-size:1.5cqw;color:#b4e9fa}#game.playing #score{color:#fff}#game.playing .hud{background:linear-gradient(#091019b0,transparent)}
@media(max-width:480px) and (max-aspect-ratio:3/4){body{place-items:start center}#game{width:100vw;height:100svh;aspect-ratio:auto}canvas{height:75vw;top:18vh}.hud{top:3vh}.eyebrow{font-size:2.4cqw}#score{font-size:7cqw}#score span,.hud-right{font-size:2.2cqw}.fuel-label{font-size:2.2cqw}.fuel{width:24cqw;height:1.2cqw}#sound{font-size:2.2cqw;padding:2cqw 0}.intro{top:16vh}h1{font-size:13cqw;width:80%;margin:3cqw 0}.title-dot{left:78%;font-size:12cqw}.kicker{font-size:1.9cqw}.instruction{font-size:2.8cqw;margin:3cqw 0}.primary{font-size:2.6cqw;padding:2.8cqw 4cqw;min-height:11cqw}.key-hint{font-size:1.8cqw}.records{font-size:2.4cqw;margin-top:3cqw}.social{font-size:2.1cqw;margin-top:3cqw}.social button{font-size:1.9cqw}.result{top:16vh;left:5%;right:5%;padding:4cqw}.result h2{font-size:4.5cqw;margin:2cqw 0}.result-score strong{font-size:12cqw}.result-score>span{font-size:2.4cqw}.result-score b{font-size:2cqw}.result-actions{margin-top:2cqw}.share{font-size:2.5cqw;padding:3cqw}.save-row{margin-top:3cqw}.save-row input{font-size:2.5cqw;padding:2.6cqw}.save-row button{font-size:2.2cqw;padding:2.6cqw}#save-status{font-size:2.3cqw;margin:2cqw 0}.result .records{font-size:2.3cqw;flex-direction:column;gap:1cqw}.board{top:16vh;padding:4cqw}.board h2{font-size:4cqw}.board li{font-size:2.4cqw}.board p{font-size:2.5cqw}#burn{top:58vh;left:15%;right:15%;padding:4.5cqw;font-size:3cqw}#feedback{top:22vh;font-size:5cqw}#target{top:12vh;left:10%;right:10%;font-size:2.7cqw}.runway-label{bottom:9%;font-size:1.8cqw}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* Desktop: the runway is the input surface; the hint cannot hide an obstacle. */
#burn{top:14%;bottom:auto;left:4.7%;right:auto;padding:0;border:0;border-radius:0;background:none!important;font-size:1.5cqw;pointer-events:none;color:#91b5c7}#burn.active{color:#a3efff}#feedback{top:20%;font-size:3cqw}.playing{cursor:pointer}.primary:disabled{opacity:.5;cursor:default}
@media(max-width:480px) and (max-aspect-ratio:3/4){canvas{top:12vh}#burn{top:56vh;left:8%;right:8%;padding:4.5cqw;border:1px solid #8ae5ff70;border-radius:1cqw;background:#112735!important;font-size:3cqw;pointer-events:auto}#burn.active{background:#a3efff!important;color:#06121a}#feedback{top:14vh;font-size:3.5cqw}}
@media(max-width:480px) and (max-aspect-ratio:3/4){canvas{top:11vh;height:52vh}#burn{top:53vh}}
.credit{margin:1.4cqw 0 0;font-size:1.5cqw;color:#7f95a5;letter-spacing:.02em}.credit a{color:#a3efff;text-decoration:none;border-bottom:1px solid #a3efff55}.credit a:hover{color:#d5f9ff}.result .credit{margin-top:1.2cqw;padding-top:1.1cqw;border-top:1px solid #24384a}
@media(max-width:480px) and (max-aspect-ratio:3/4){.credit{font-size:2.2cqw;margin-top:2.5cqw}}