:root{color-scheme:dark;--ink:#edf5f5;--muted:#98b0bb;--mint:#81f5d3;--amber:#f1c57c;--line:rgba(178,228,233,.18);--glass:rgba(5,16,29,.72)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:#050c17;color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:14px}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,select{color:var(--ink);background:var(--glass);border:1px solid var(--line);border-radius:6px}button{min-height:42px;padding:9px 15px;cursor:pointer}button:hover:not(:disabled){background:#15303f;border-color:#8bd2c2}button:disabled{opacity:.42;cursor:wait}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,#universe:focus-visible{outline:2px solid var(--mint);outline-offset:4px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.voyage{position:relative;width:100%;height:100%;height:100dvh;isolation:isolate}#universe{display:block;width:100%;height:100%;touch-action:none;outline:none}.vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(3,9,18,.58),transparent 35%,transparent 65%,rgba(3,9,18,.7));z-index:1}
.topbar{position:absolute;top:0;left:0;right:0;z-index:8;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px max(28px,env(safe-area-inset-right)) 14px max(28px,env(safe-area-inset-left));border-bottom:1px solid rgba(177,225,233,.09);background:linear-gradient(180deg,rgba(4,12,24,.75),rgba(4,12,24,.22))}.brand{display:flex;gap:12px;align-items:center;font-size:15px;letter-spacing:.13em;font-weight:700}.brand-mark{font-size:36px;color:var(--mint);font-weight:400;line-height:1}.brand small{display:block;font-size:9px;letter-spacing:.22em;color:var(--muted);font-weight:400;margin-top:5px}.topbar nav{display:flex;align-items:center;gap:9px}.topbar button{font-size:12px;letter-spacing:.05em}.quality-control{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted);margin-right:6px}.quality-control select{min-height:38px;padding:6px;cursor:pointer;font-size:12px}
.flight-hud{position:absolute;top:108px;left:32px;z-index:2;display:flex;gap:24px;pointer-events:none}.gauge{min-width:88px;border-top:1px solid var(--line);padding-top:9px}.gauge>span{display:block;font-size:10px;letter-spacing:.13em;color:var(--muted);margin-bottom:4px}.gauge strong{font-size:27px;font-weight:500;font-variant-numeric:tabular-nums}.gauge small{font-size:9px;color:var(--muted);margin-left:5px}.gauge:first-child strong{color:var(--mint)}.mission-hud{position:absolute;right:32px;top:111px;z-index:2;max-width:440px;display:flex;gap:14px;align-items:center;background:linear-gradient(90deg,rgba(5,20,31,.7),rgba(5,20,31,.25));border-left:2px solid var(--amber);padding:12px 16px;pointer-events:none}.status-light{height:5px;width:5px;background:var(--amber);box-shadow:0 0 13px var(--amber);border-radius:50%;flex-shrink:0}.hud-label{font-size:9px;letter-spacing:.18em;color:var(--muted)}.mission-hud p{font-size:13px;margin:5px 0 0;line-height:1.5}.distance{border-left:1px solid var(--line);padding-left:14px;min-width:66px;text-align:right}.distance b{display:block;color:var(--amber);font-size:16px;font-weight:500;white-space:nowrap;font-variant-numeric:tabular-nums}.distance span{display:block;color:var(--muted);font-size:9px;margin-top:5px}.crosshair{position:absolute;top:50%;left:50%;width:34px;height:34px;transform:translate(-50%,-50%);border:1px solid rgba(153,221,221,.22);border-radius:50%;pointer-events:none;z-index:2}.crosshair:before,.crosshair:after{content:"";position:absolute;background:rgba(169,236,226,.55)}.crosshair:before{width:10px;height:1px;left:11px;top:16px}.crosshair:after{height:10px;width:1px;left:16px;top:11px}.target-marker{position:absolute;z-index:3;pointer-events:none;text-align:center;transform:translate(-50%,-50%);color:var(--amber);text-shadow:0 2px 8px #000}.target-diamond{display:block;width:26px;height:26px;margin:0 auto 12px;transform:rotate(45deg);border:1px solid var(--amber);box-shadow:0 0 18px #f1c57c33}.target-marker #target-label{font-size:11px;display:block;max-width:190px;padding:4px 7px;background:#060e17aa;border-radius:3px;white-space:nowrap}.message{position:absolute;z-index:4;left:50%;top:26%;transform:translateX(-50%);max-width:min(88vw,660px);width:max-content;font-size:14px;line-height:1.7;padding:11px 19px;background:#071523dd;border:1px solid #83dbc840;border-radius:5px;pointer-events:none;color:#d5fff4;box-shadow:0 10px 30px #0004;text-align:center}.message:empty{display:none}
.radar-panel{position:absolute;left:31px;bottom:26px;z-index:2;display:flex;flex-direction:column;align-items:center;gap:7px;pointer-events:none}.radar-panel canvas{width:150px;height:150px;border-radius:50%;border:1px solid var(--line);background:#06172366}.radar-caption{color:#789aab;font-size:9px;letter-spacing:.1em}.expedition-hud{position:absolute;right:32px;bottom:38px;z-index:2;display:flex;gap:35px;text-align:right;pointer-events:none}.expedition-hud span{display:block;color:var(--muted);font-size:10px;letter-spacing:.08em;margin-bottom:7px}.expedition-hud b{font-size:24px;font-weight:400;font-variant-numeric:tabular-nums;letter-spacing:.03em}.expedition-hud>div:first-child b{color:var(--amber)}.desktop-hint{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);z-index:2;color:#8ba6b6;font-size:10px;white-space:nowrap;pointer-events:none}kbd{font-family:inherit;font-size:.9em;display:inline-block;border:1px solid #a8d6df30;border-bottom-width:2px;border-radius:3px;padding:1px 4px;line-height:1.5;color:#cce6e8}.desktop-hint i{font-style:normal;margin:0 7px;color:#486575}.touch-controls{position:absolute;z-index:5;left:max(22px,env(safe-area-inset-left));right:max(22px,env(safe-area-inset-right));bottom:max(20px,env(safe-area-inset-bottom));display:none;align-items:flex-end;justify-content:space-between;pointer-events:none}.joystick-group{display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--muted);font-size:10px}.joystick-group>span{letter-spacing:.2em}#joystick{position:relative;width:112px;height:112px;border-radius:50%;border:1px solid #a9e5df40;background:radial-gradient(circle,#639f9b16,#081521aa);pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none}.joystick-axis:before,.joystick-axis:after{content:"";position:absolute;background:#9adae01b}.joystick-axis:before{height:1px;top:50%;left:10px;right:10px}.joystick-axis:after{width:1px;left:50%;top:10px;bottom:10px}#stick{position:absolute;top:34px;left:34px;width:44px;height:44px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#416b70,#19353c);border:1px solid #a1f0dc99;box-shadow:0 0 20px #71e5cd20;pointer-events:none}.touch-actions{display:grid;grid-template-columns:62px 78px;align-items:end;gap:9px;pointer-events:auto}.touch-actions button{padding:0;touch-action:none;user-select:none;-webkit-user-select:none;background:#0b2433c9;border-color:#96c6c64d;font-size:13px;font-weight:600}.touch-actions button:active{background:#32605d;border-color:var(--mint)}.touch-actions button span{font-size:8px;display:block;font-weight:400;letter-spacing:.12em;margin-top:3px;color:var(--muted)}#boost{height:62px;border-radius:50%}#fire{height:78px;border-radius:50%;color:#ffe2ab;border-color:#efc4857a;background:#362e25c9}#brake{grid-column:1/3;justify-self:center;min-height:32px;width:90px;font-size:11px;border-radius:20px}
.overlay{position:absolute;inset:0;z-index:7;display:flex;align-items:center;overflow-y:auto;padding:104px max(50px,7vw) 38px;background:linear-gradient(90deg,rgba(3,10,20,.92),rgba(3,10,20,.6) 48%,rgba(3,10,20,.08) 100%)}.mission-panel{width:610px;max-width:100%;padding:32px 0;position:relative}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 24px;font-size:11px;color:var(--mint);letter-spacing:.26em}.eyebrow span{width:28px;height:1px;background:var(--mint)}.mission-panel h1{font-size:clamp(44px,5.4vw,80px);line-height:1.2;letter-spacing:.07em;font-weight:500;margin:0 0 24px;text-shadow:0 8px 34px #0005;overflow-wrap:anywhere}.panel-copy{white-space:pre-line;line-height:2;font-size:14px;color:#bad0d8;max-width:550px;margin:0 0 26px}.mission-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 28px;padding-top:19px;border-top:1px solid var(--line)}.mission-steps>div{display:flex;align-items:flex-start;gap:10px}.mission-steps b{color:var(--amber);font-weight:400;font-size:13px;padding-top:1px}.mission-steps span{font-size:12px;letter-spacing:.05em}.mission-steps small{display:block;font-size:10px;color:#829eac;letter-spacing:0;margin-top:7px;line-height:1.5}.launch-row{display:flex;align-items:center;gap:20px}.primary{min-width:208px;min-height:54px;border-radius:4px;border-color:var(--mint);background:var(--mint);color:#092522;font-weight:700;letter-spacing:.14em;font-size:15px;box-shadow:0 0 34px #76edcb20}.primary:hover:not(:disabled){color:#071e19;background:#b3ffe8;border-color:#b3ffe8;box-shadow:0 0 40px #76edcb38}.primary:disabled{color:#a8c7bd;border-color:#81f5d336;background:#28453e;opacity:1}.launch-row p{font-size:11px;color:var(--muted);line-height:1.7;max-width:210px}.briefing{margin-top:24px;max-width:580px;font-size:11px;color:#aac1cb}.briefing summary{cursor:pointer;width:fit-content;min-height:32px;padding:7px 0;color:#cbe4e8;letter-spacing:.08em}.briefing-content{font-size:12px;line-height:1.9;background:#091a2ad9;padding:8px 16px;border:1px solid var(--line);border-radius:5px;margin-top:8px}.briefing-content p{margin:8px 0}.briefing-content dl{margin:13px 0}.briefing-content dt{color:var(--mint);font-size:11px;font-weight:600;margin:12px 0 4px}.briefing-content dd{margin:0}.privacy{font-size:10px;color:#839aa8;line-height:1.8;max-width:510px;margin:14px 0}.back-link{font-size:11px;color:#97b3c0;display:inline-block;margin-top:3px;padding:6px 0}.back-link:hover{color:var(--mint)}.error{font-size:12px;color:#ffd0cb;background:#571c29a8;border:1px solid #e8a39666;border-radius:4px;line-height:1.8;padding:12px;margin:15px 0}
@media(min-width:761px) and (max-width:1050px){.flight-hud{gap:16px}.gauge{min-width:72px}.mission-hud{max-width:370px;gap:8px}.mission-hud p{font-size:11px}.desktop-hint{bottom:11px;font-size:9px}.desktop-hint i{margin:0 3px}}
@media(pointer:coarse),(max-width:760px){.touch-controls{display:flex}.desktop-hint{display:none}.radar-panel{bottom:177px;left:26px}.radar-panel canvas{width:100px;height:100px}.radar-caption{font-size:8px}.expedition-hud{bottom:181px;right:27px;gap:20px}.expedition-hud b{font-size:20px}.expedition-hud span{font-size:9px}}
@media(max-width:760px){.topbar{padding:12px 15px;gap:8px;min-height:65px}.brand{font-size:12px;gap:6px;letter-spacing:.07em}.brand-mark{font-size:27px}.brand small{font-size:8px;letter-spacing:.04em;margin-top:3px}.topbar nav{gap:5px}.topbar button{font-size:10px;min-height:36px;padding:6px 8px}.quality-control{font-size:0;gap:0;margin:0}.quality-control select{font-size:10px;min-height:36px;width:62px;padding:4px}.flight-hud{top:83px;left:18px;right:18px;gap:15px;justify-content:space-between}.gauge{min-width:0;flex:1;padding-top:7px}.gauge>span{font-size:9px}.gauge strong{font-size:21px}.gauge small{font-size:8px;margin-left:4px}.mission-hud{top:159px;left:18px;right:18px;max-width:none;padding:8px 10px;gap:10px}.mission-hud p{font-size:11px;margin-top:3px}.mission-hud .hud-label{font-size:8px}.distance{margin-left:auto;min-width:65px;padding-left:10px}.distance b{font-size:14px}.distance span{font-size:8px;margin-top:3px}.message{top:32%;font-size:12px;padding:9px 13px}.overlay{padding:86px 25px 26px;align-items:flex-start;background:linear-gradient(90deg,rgba(3,10,20,.91),rgba(3,10,20,.7))}.mission-panel{padding:18px 0}.eyebrow{font-size:9px;letter-spacing:.17em;margin-bottom:22px}.mission-panel h1{font-size:clamp(37px,10.3vw,62px);margin-bottom:20px;letter-spacing:.06em}.panel-copy{font-size:12px;line-height:2;margin-bottom:24px}.mission-steps{gap:9px;padding-top:16px;margin-bottom:23px}.mission-steps>div{gap:6px;flex-direction:column}.mission-steps b{font-size:11px}.mission-steps span{font-size:11px;letter-spacing:0}.mission-steps small{font-size:9px;margin-top:5px}.launch-row{gap:12px}.primary{min-width:170px;min-height:50px;font-size:14px}.launch-row p{font-size:10px}.briefing{margin-top:17px}.privacy{font-size:9px;margin-top:12px}.touch-controls{left:max(19px,env(safe-area-inset-left));right:max(19px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom))}}
@media(max-height:560px) and (min-width:600px){.topbar{padding:8px 19px;min-height:52px}.brand small{display:none}.flight-hud{top:70px;left:22px;gap:15px}.gauge{padding-top:5px;min-width:63px}.gauge strong{font-size:18px}.gauge>span{font-size:8px}.gauge small{font-size:8px}.mission-hud{top:69px;left:auto;right:22px;max-width:360px;padding:8px 12px}.mission-hud p{font-size:10px}.message{top:31%;font-size:11px}.overlay{padding:65px 44px 20px;align-items:flex-start}.mission-panel{width:590px;padding:14px 0}.eyebrow{margin-bottom:12px;font-size:9px}.mission-panel h1{font-size:42px;margin-bottom:12px}.panel-copy{font-size:12px;margin-bottom:16px}.mission-steps{padding-top:12px;margin-bottom:16px}.briefing{margin-top:12px}.radar-panel{left:50%;transform:translateX(-50%);bottom:12px;gap:3px}.radar-panel canvas{width:78px;height:78px}.radar-panel>.hud-label,.radar-caption{display:none}.expedition-hud{bottom:20px;right:190px;gap:18px}.expedition-hud b{font-size:16px}.expedition-hud span{font-size:8px}.touch-controls{bottom:13px}.joystick-group>span{display:none}#joystick{width:112px;height:112px}.desktop-hint{display:none}}
#assist[aria-pressed="true"]{color:var(--mint);border-color:var(--mint);background:#184238}
@media(max-width:420px){.topbar{padding-left:12px;padding-right:12px}.brand-mark{display:none}.brand{font-size:11px;letter-spacing:0}.brand small{font-size:7px}.quality-control select{width:54px}.topbar button{padding:6px}.topbar nav{gap:4px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}