@font-face{font-family:RunSystem;src:local("Arial");font-display:swap}
:root{color-scheme:dark;--bg:#090e15;--panel:#111b25;--ink:#f4f5ef;--muted:#94a4ae;--line:#27333c;--gold:#e9f57a;--cyan:#69dfe2;--mono:ui-monospace,SFMono-Regular,Menlo,monospace;--sans:RunSystem,Arial,Helvetica,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button{touch-action:manipulation}[hidden]{display:none!important}.masthead{height:90px;padding:0 4%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.wordmark{display:flex;align-items:center;gap:12px;font-weight:900;font-size:16px;letter-spacing:-.5px}.wordmark-dot{color:var(--muted);font-size:10px;align-self:flex-start}.earmark{display:flex;gap:4px;transform:rotate(-12deg)}.earmark i{display:block;width:8px;height:27px;border:2px solid var(--gold);border-radius:80% 80% 40% 40%}.earmark i:last-child{transform:rotate(22deg);height:24px}.masthead nav{display:flex;align-items:center;gap:32px;font:10px var(--mono);letter-spacing:1.3px}.nav-active{color:var(--gold)}nav a span{color:var(--cyan);margin-left:6px}.nav-button{border:0;padding:12px 0;background:none;color:var(--muted);font:inherit}.build-tag{font:9px var(--mono);letter-spacing:1px;color:var(--muted);display:flex;align-items:center;gap:8px}.build-tag i,.live-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--cyan)}main{max-width:1640px;margin:auto;padding:0 4%}.eyebrow-row{display:flex;justify-content:space-between;margin:27px 0 14px;font:9px var(--mono);letter-spacing:1.7px;color:var(--muted)}.arena{position:relative;isolation:isolate;overflow:hidden;height:min(69vw,740px);min-height:530px;border:1px solid #35434b;background:#101c2a;border-radius:3px}canvas{display:block;width:100%;height:100%;touch-action:none;outline:0}.grain{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='3' stitchTiles='stitch'/play/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.6' filter='url(%23n)'/play/%3E%3C/svg%3E")}.overlay{position:absolute;inset:0;z-index:2}.lobby{background:linear-gradient(90deg,rgba(6,15,23,.96),rgba(6,15,23,.70) 29%,rgba(6,15,23,.08) 67%)}.hero-copy{position:absolute;top:8%;left:5.5%;width:53%}.edition{display:flex;align-items:center;gap:10px;color:var(--gold);font:10px var(--mono);letter-spacing:2px;margin:0 0 23px}.edition>span{width:18px;height:2px;background:var(--gold)}h1{font-size:clamp(74px,8.2vw,132px);line-height:.83;letter-spacing:-7px;font-weight:950;margin:0;transform:skew(-6deg);transform-origin:left}h1>span{color:var(--gold)}.subtitle{font:11px var(--mono);letter-spacing:8px;margin:22px 0 24px}.hero-description{font-size:clamp(13px,1.2vw,17px);line-height:1.65;color:#becdd1;margin:0 0 24px}.launch-row{display:flex;gap:10px;align-items:stretch}.primary{display:flex;align-items:center;justify-content:space-between;gap:22px;background:var(--gold);color:#151b13;font-weight:800;font-size:12px;letter-spacing:.8px;border:0;padding:18px 23px;min-height:54px;transition:background .2s,transform .2s}.primary:hover{background:#f8ffb6;transform:translateY(-2px)}.primary>span:last-child{font-size:21px;font-weight:400}.primary #start-label{font-size:12px;font-weight:800}.secondary{padding:17px 18px;border:1px solid #758079;background:#0c18237a;color:var(--ink);font:10px var(--mono);letter-spacing:.6px}.secondary:hover{border-color:var(--gold);color:var(--gold)}.launch-note{font:10px var(--mono);color:#99a9b1;margin-top:15px}.hero-stamp{position:absolute;right:5%;top:8%;display:flex;flex-direction:column;align-items:flex-end;gap:16px;text-align:right;transform:rotate(-3deg);color:#e5f8f2}.hero-stamp>span{font:9px var(--mono);letter-spacing:2px}.hero-stamp strong{font-size:28px;font-weight:900;line-height:.95;letter-spacing:-1px}.hero-stamp>span:last-child{font-size:7px;letter-spacing:1.5px;border-top:1px solid #a2c7c955;padding-top:12px}.lobby-bottom{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:space-between;padding:19px 5.5%;background:linear-gradient(0deg,#070d14ee,transparent);font:8px var(--mono);letter-spacing:1.3px;color:#b8c4c6}.lobby-bottom b{margin:0 10px;color:var(--gold)}.lobby-bottom i{margin-right:7px}.control-strip{min-height:65px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line)}.desktop-controls{display:flex;gap:20px;font:9px var(--mono);color:#a6b2b9}.desktop-controls span{display:flex;align-items:center;gap:8px}kbd{font:9px var(--mono);border:1px solid #4c5a62;padding:5px 7px;border-radius:3px;color:#d5dce0}.control-hint{font:8px var(--mono);letter-spacing:1.4px;color:var(--muted)}.motion-toggle{font:8px var(--mono);letter-spacing:1px;background:transparent;border:0;color:var(--muted);padding:10px 0}.motion-toggle[aria-pressed=true]{color:var(--gold)}.touch-controls{display:none}.below-game{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:34px;padding:29px 0 32px}.below-game>div+div{border-left:1px solid var(--line);padding-left:34px}.section-label{font:8px var(--mono);letter-spacing:1.6px;color:var(--muted)}.session-record>div{display:flex;gap:18px;align-items:center;margin-top:15px}.session-record strong{font-size:48px;line-height:1;font-weight:800;letter-spacing:-2px}.session-record div span{font:8px var(--mono);line-height:1.6;color:#ccd7da}.session-record small{display:block;font-size:7px;color:var(--muted)}.challenge h3{font-size:19px;margin:15px 0 6px;letter-spacing:-.4px}.challenge p{color:var(--muted);font-size:11px;margin:0}.challenge-track{height:3px;background:#27343a;margin-top:18px}.challenge-track i{display:block;height:100%;background:var(--cyan);width:0;max-width:100%}.ecosystem-note p{font-size:19px;line-height:1.3;margin:14px 0 7px;font-weight:400;letter-spacing:-.5px}.ecosystem-note p strong{color:var(--gold);font-weight:400}.preview-caption{font-size:10px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:24px 4%;display:flex;justify-content:space-between;font:8px var(--mono);letter-spacing:1.2px;color:#6e7e88}.hud{position:absolute;inset:0;pointer-events:none;z-index:3}.hud-top{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:28px 32px;background:linear-gradient(#060e17b5,transparent)}.score-panel{min-width:190px}.score-panel>span,.route-panel>span,.charge>span{font:9px var(--mono);letter-spacing:1.5px;color:#a9c2ca}.score-panel strong{display:block;font:800 42px var(--sans);letter-spacing:-1px;font-variant-numeric:tabular-nums;margin:3px 0}.score-panel small{font:9px var(--mono);color:var(--gold)}.route-panel{text-align:center;min-width:180px}.route-panel>strong{display:block;font:26px var(--mono);margin:8px 0}.route-track{height:2px;background:#435561}.route-track i{display:block;background:var(--gold);height:100%;width:0}.hud-actions{display:flex;align-items:center;gap:10px}.hud-actions>span{color:var(--gold);font-size:15px;letter-spacing:3px}.hud-actions button{pointer-events:auto;border:1px solid #64798566;background:#07131ab5;color:#e8f6f5;border-radius:3px;padding:10px;font:9px var(--mono);min-height:38px}#pause{font-size:17px}.hud-bottom{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:end;justify-content:space-between;gap:15px;padding:28px 32px;background:linear-gradient(transparent,#070e16c7)}.charge{width:190px}.charge>div{height:5px;background:#53687380;margin:8px 0}.charge i{display:block;width:0;height:100%;background:var(--cyan);transition:width .08s}.charge small{font:8px var(--mono);color:#abc1c8}.distance strong{font:23px var(--mono)}.distance span{font:8px var(--mono);margin-left:6px;color:#abc1c8}#callout{color:var(--gold);font:11px var(--mono);letter-spacing:1.5px;padding-bottom:10px;text-align:center}.countdown{position:absolute;inset:0;display:grid;place-content:center;background:#07121b35;z-index:5;font-size:135px;font-weight:900;color:var(--gold);text-shadow:0 0 60px #cedb5d55;pointer-events:none}.modal-shade{position:absolute;inset:0;z-index:8;display:flex;align-items:center;justify-content:center;padding:20px;background:#060c16bc;backdrop-filter:blur(10px);overflow-y:auto}.dialog{width:min(100%,480px);background:linear-gradient(145deg,#152531,#0b131d);padding:32px;border:1px solid #566c75;border-radius:5px;box-shadow:0 20px 100px #0007}.dialog h2{font-size:38px;letter-spacing:-1.5px;line-height:1.1;margin:12px 0 18px}.dialog>p{color:#adbdc7;font-size:13px;line-height:1.6}.dialog .primary{width:100%;margin-top:20px}.dialog .edition{font-size:9px;margin-bottom:12px}.text-button{display:block;width:100%;border:0;background:transparent;color:#acbdc4;font:10px var(--mono);padding:17px 0 0}.result-score strong{font-size:64px;letter-spacing:-3px;color:var(--gold)}.result-score>span{font:9px var(--mono);margin-left:14px}.result-stats{display:flex;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin:12px 0}.result-stats strong{font:20px var(--mono);display:block}.result-stats span{font:8px var(--mono);color:#91a6b0;display:block;margin-top:6px}.dialog .practice-note{font-size:10px;color:#879eaa}.guide-dialog{width:min(100%,650px)}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px 25px}.guide-grid p{font-size:12px;color:#a9bbc5;line-height:1.55;margin:10px 0}.guide-grid strong{display:block;color:var(--ink);font-size:14px;margin:12px 0 5px}.guide-grid kbd{color:var(--gold)}
@media(min-width:1600px){h1{font-size:132px}}@media(max-width:1050px){.build-tag{display:none}.masthead{height:75px}.hero-copy{top:8%}.hero-description{font-size:13px}.hero-stamp{right:4%}.control-hint{display:none}.arena{min-height:570px}.launch-row{flex-wrap:wrap}.secondary{padding:15px}.hero-copy{width:60%}.subtitle{margin:20px 0}.hero-description{margin-bottom:20px}.below-game{gap:22px}.below-game>div+div{padding-left:22px}}
@media(max-width:650px){.masthead{height:64px;padding:0 5%}.wordmark{font-size:12px;gap:8px}.masthead nav{gap:16px;font-size:8px}.masthead nav .nav-active{display:none}.earmark i{width:6px;height:21px}.earmark i:last-child{height:19px}.nav-button{font-size:0}.nav-button:after{content:'HELP';font-size:8px}main{padding:0 3%}.eyebrow-row{font-size:7px;margin:20px 0 12px;letter-spacing:1px}.eyebrow-row span:last-child{display:none}.arena{height:660px;min-height:0}.hero-copy{left:7%;top:7%;width:88%}h1{font-size:88px;letter-spacing:-5px}.edition{font-size:8px;margin-bottom:23px}.subtitle{font-size:9px;margin:18px 0;letter-spacing:6px}.hero-description{font-size:13px;max-width:210px}.lobby{background:linear-gradient(90deg,#07101beb,#07101b80 55%,#07101b10)}.hero-stamp{top:auto;bottom:104px;right:7%;gap:12px}.hero-stamp strong{font-size:23px}.hero-stamp>span{font-size:7px}.hero-stamp>span:last-child{display:none}.launch-row{max-width:240px;margin-top:25px;gap:12px}.primary{padding:16px 19px;font-size:11px;min-height:50px}.launch-row .primary{width:100%}.secondary{font-size:9px;min-height:42px}.launch-note{font-size:8px;max-width:210px;line-height:1.5}.lobby-bottom{padding:20px 7%;font-size:6px;letter-spacing:.8px}.lobby-bottom>span:last-child{display:none}.control-strip{min-height:77px;flex-wrap:wrap;gap:5px;padding:10px 0}.desktop-controls{display:none}.touch-controls{display:flex;gap:10px;flex:1}.touch-controls button{background:#172630;border:1px solid #526069;color:var(--ink);font:12px var(--mono);font-weight:700;border-radius:3px;min-height:50px;flex:1;touch-action:none}.touch-controls button:last-child{background:var(--gold);color:#162011;border-color:var(--gold)}.motion-toggle{font-size:7px;padding:8px 5px;width:78px;line-height:1.6}.below-game{grid-template-columns:1fr 1fr;gap:20px;padding-top:25px}.below-game .ecosystem-note{display:none}.below-game>div+div{padding-left:18px}.section-label{font-size:7px;letter-spacing:1px}.session-record>div{display:block}.session-record strong{font-size:38px}.session-record div span{display:block;font-size:7px;margin-top:8px}.challenge h3{font-size:17px}.challenge p{font-size:10px;line-height:1.5}footer{font-size:6px;letter-spacing:.5px;padding:20px 4%}.hud-top{padding:20px 16px;gap:5px}.score-panel{min-width:100px}.score-panel>span,.route-panel>span{font-size:7px;letter-spacing:.7px}.score-panel strong{font-size:30px}.score-panel small{font-size:7px}.route-panel{min-width:92px}.route-panel>strong{font-size:20px}.hud-actions{flex-wrap:wrap;justify-content:flex-end;max-width:75px;gap:7px}.hud-actions>span{font-size:11px;letter-spacing:0}.hud-actions button{font-size:7px;padding:7px;min-height:30px}#pause{font-size:14px}.hud-bottom{padding:22px 16px;flex-wrap:wrap}.charge{width:125px}.charge>span{font-size:7px}.charge small{font-size:6px}#callout{font-size:8px;order:-1;width:100%;padding-bottom:8px}.distance strong{font-size:19px}.distance span{font-size:6px}.dialog{padding:24px}.dialog h2{font-size:30px}.result-score strong{font-size:52px}.guide-grid{gap:12px}.guide-grid p{font-size:10px}.guide-grid strong{font-size:12px}.guide-grid kbd{font-size:8px}.arena.playing{height:calc(100svh - 190px);min-height:380px;max-height:660px}.arena.playing canvas{background:#101c2a}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.primary{transition:none}.charge i{transition:none}.grain{display:none}}
@media(max-width:650px){.hero-stamp{display:none}.arena.playing{height:clamp(380px,65svh,520px)}.score-panel>span,.route-panel>span{font-size:8px}.score-panel small{font-size:8px}.charge>span{font-size:8px}.charge small{font-size:7px}.hud-bottom{padding-bottom:20px}.hud-actions button{font-size:8px}}