:root{color-scheme:light;--blue:#238bd8;--deep:#186197;--ink:#1b2432;--muted:#596979;--line:#dde5eb}
*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);font-family:Montserrat,Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--deep)}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.4}button,a,canvas{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #186197;outline-offset:5px}.site-header{max-width:1160px;margin:auto;padding:23px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.identity{display:flex;gap:14px;align-items:center;text-decoration:none;color:var(--ink)}.identity img{object-fit:contain}.identity strong{display:block;font-size:21px;letter-spacing:1.6px}.identity small{display:block;margin-top:7px;color:var(--muted);font-size:11px}.back-link{font-size:12px;text-decoration:none}.back-link:hover{text-decoration:underline}.section-bar{background:#111;color:white}.section-bar>div{max-width:1160px;margin:auto;padding:15px 28px;display:flex;justify-content:space-between;font-size:11px;letter-spacing:1.5px}.section-bar span+span{color:#b7c1ca;letter-spacing:.2px}main{max-width:1104px;margin:auto;padding:0 28px}.intro{padding:47px 0 30px;text-align:center}.eyebrow{font-size:10px!important;letter-spacing:2px;font-weight:700;color:var(--deep)!important}.intro h1{font-size:64px;letter-spacing:-3px;line-height:1.1;margin:16px 0}.intro h1 span{color:var(--blue)}.intro>p{font-size:15px;line-height:1.8;color:var(--muted);margin-bottom:0}.mobile-break{display:none}.game{border:1px solid #cbdbe7;border-radius:6px;overflow:hidden;background:#f5faff}.game-toolbar{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;border-bottom:1px solid #e1ecf3;background:white;gap:14px}.game-label{font-size:10px;letter-spacing:1.2px;color:var(--muted);display:flex;align-items:center;gap:8px}.level-badge{flex-shrink:0;background:#edf6fd;border:1px solid #cbdbe7;border-radius:3px;padding:6px 8px;color:var(--deep);font-weight:700;white-space:nowrap}.game-label i{flex-shrink:0;width:6px;height:6px;background:var(--blue);border-radius:50%}.scores{display:flex;gap:30px}.scores>div{text-align:right}.scores span{font-size:8px;letter-spacing:1.3px;color:var(--muted);display:block;margin-bottom:5px}.scores strong{font:600 22px/1 monospace;letter-spacing:2px}.scores #pace,.scores #best{color:var(--deep)}.playfield{position:relative;isolation:isolate}canvas{display:block;width:100%;height:340px;touch-action:manipulation}.overlay{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;background:rgb(245 250 255 / 35%)}.overlay[hidden]{display:none}.overlay-kicker{font-size:8px;letter-spacing:1.8px;color:var(--deep);font-weight:bold}.overlay h2{font-size:30px;letter-spacing:-.7px;margin:12px 0}.overlay p:not(.overlay-kicker){font-size:12px;color:var(--muted);line-height:1.7}.primary{border:0;border-radius:3px;background:var(--deep);color:#fff;padding:14px 25px;font-size:13px;font-weight:bold;margin-top:10px;min-height:46px}.primary:hover{background:#124e7c}.primary span{margin-left:24px}.overlay small{display:block;font-size:10px;color:var(--muted);margin-top:14px}.game-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 22px;background:white;border-top:1px solid var(--line)}.game-controls p{font-size:10px;color:var(--muted);line-height:2;margin:0}kbd{font:10px Arial,sans-serif;border:1px solid var(--line);border-bottom-width:2px;padding:4px 7px;border-radius:3px;color:#3d5263;background:#fff}.control-buttons{display:flex;gap:9px}.control-buttons button{min-height:44px;min-width:65px;border:1px solid var(--line);background:white;color:var(--deep);border-radius:3px;font-size:11px}.control-buttons .jump-button{background:#edf6fd;min-width:85px}.touch-hint{display:none}.how-to{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;padding:35px 0}.how-to article{display:flex;gap:13px}.step{font:12px monospace;color:var(--blue);padding-top:3px}.how-to h2{font-size:13px;margin:0 0 9px}.how-to p{font-size:12px;line-height:1.9;color:var(--muted);margin:0}.closing{border-top:1px solid var(--line);display:flex;align-items:center;gap:13px;padding:22px 0 35px}.closing>span:first-child{color:var(--blue);font-size:23px}.closing p{font-size:12px;color:var(--muted)}.closing-label{margin-left:auto;font-size:8px;letter-spacing:1.3px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:23px 28px;display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:10px;max-width:1104px;margin:auto}footer span span{padding:0 12px;color:#b8c4ce}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.noscript{padding:15px;border:1px solid var(--line)}
@media(max-width:650px){.site-header{padding:16px}.identity img{width:45px;height:45px}.identity strong{font-size:16px}.identity small{font-size:9px;max-width:170px;line-height:1.5}.back-link{font-size:10px;max-width:65px;line-height:1.6}.section-bar>div{padding:13px 16px;font-size:9px}.section-bar span+span{display:none}main{padding:0 16px}.intro{padding:30px 0 25px}.intro h1{font-size:49px}.intro>p{font-size:13px}.eyebrow{font-size:8px!important}.game-toolbar{padding:15px 13px;flex-wrap:wrap;gap:12px}.game-label{font-size:8px;max-width:none;width:100%;line-height:1.6;letter-spacing:.7px}.scores{gap:15px;width:100%;justify-content:space-between}.scores>div{text-align:left}.scores>div:last-child{text-align:right}.scores span{font-size:7px;letter-spacing:.7px}.scores strong{font-size:19px}.overlay{padding:12px}.overlay h2{font-size:25px}.overlay-kicker{font-size:7px}.overlay p:not(.overlay-kicker){font-size:11px}canvas{height:300px}.game-controls{padding:10px;flex-wrap:wrap}.game-controls p{font-size:9px}.desktop-hint{display:none}.touch-hint{display:inline}.control-buttons{width:100%}.control-buttons button{flex:1}.how-to{grid-template-columns:1fr;gap:22px;padding:27px 5px}.how-to p{font-size:12px}.closing{flex-wrap:wrap;gap:9px;padding:20px 0}.closing p{font-size:11px}.closing-label{width:100%;margin-left:28px;font-size:7px}footer{padding:20px 16px;flex-direction:column;font-size:9px}.mobile-break{display:block}}