.btn-group{--hud-brass: oklch(.78 .11 85);--hud-ink: oklch(.12 .02 48);--hud-line: oklch(.55 .02 85 / .28);--hud-label: oklch(.78 .04 85);--ease-out-quart: cubic-bezier(.25, 1, .5, 1);--disc-size: 32px;--disc-pad-top: 10px;--label-gap: 12px;position:absolute;top:20px;left:50%;z-index:3;display:flex;align-items:flex-start;justify-content:center;gap:2px;transform:translate(-50%);font-family:IBM Plex Sans,ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;pointer-events:auto}.btn-group:before{content:"";position:absolute;left:14px;right:14px;top:26px;height:1px;background:var(--hud-line);pointer-events:none}.hud-ctrl[hidden]{display:none}.hud-ctrl{-webkit-appearance:none;-moz-appearance:none;appearance:none;box-sizing:border-box;position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;width:52px;height:52px;padding:var(--disc-pad-top) 0 0;border:none;background:transparent;color:var(--hud-label);font:inherit;line-height:0;text-decoration:none;cursor:pointer}.hud-ctrl:focus{outline:none}.hud-ctrl-disc{position:relative;display:flex;align-items:center;justify-content:center;width:var(--disc-size);height:var(--disc-size);flex-shrink:0;border-radius:50%;background:var(--hud-ink);box-shadow:0 0 0 1px var(--hud-line);transform:scale(1);transition:transform .18s var(--ease-out-quart),box-shadow .18s var(--ease-out-quart),color .18s var(--ease-out-quart)}.hud-ctrl-disc svg{display:block;width:16px;height:16px}.hud-ctrl-disc svg *{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.hud-ctrl-disc svg .is-fill{fill:currentColor;stroke:none}.hud-ctrl-value{font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.6875rem;font-weight:400;font-variant-numeric:tabular-nums;letter-spacing:.02em;line-height:1;color:inherit}.hud-ctrl .icon-play,.hud-ctrl[aria-pressed=false] .icon-pause{display:none}.hud-ctrl[aria-pressed=false] .icon-play{display:block}.hud-ctrl:hover .hud-ctrl-disc,.hud-ctrl:focus-visible .hud-ctrl-disc{color:var(--hud-brass);transform:scale(1.12)}.hud-ctrl:focus-visible .hud-ctrl-disc{box-shadow:0 0 0 2px var(--hud-ink),0 0 0 3px var(--hud-brass)}.hud-ctrl[aria-pressed=true] .hud-ctrl-disc,.hud-ctrl.hud-ctrl-readout .hud-ctrl-disc{color:var(--hud-brass);transform:scale(1.18);box-shadow:0 0 0 2px var(--hud-ink),0 0 0 3px var(--hud-brass)}.hud-ctrl-label{position:absolute;top:calc(var(--disc-pad-top) + var(--disc-size) + var(--label-gap));left:50%;transform:translate(-50%);font-size:.6875rem;font-weight:500;line-height:1.2;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;color:var(--hud-label);opacity:0;pointer-events:none;transition:opacity .15s var(--ease-out-quart),color .15s var(--ease-out-quart)}.hud-ctrl:hover .hud-ctrl-label,.hud-ctrl:focus-visible .hud-ctrl-label{opacity:1}.hud-ctrl[aria-pressed=true]:hover .hud-ctrl-label,.hud-ctrl[aria-pressed=true]:focus-visible .hud-ctrl-label,.hud-ctrl-readout:hover .hud-ctrl-label,.hud-ctrl-readout:focus-visible .hud-ctrl-label{color:var(--hud-brass)}@media (max-width: 560px){.btn-group{--disc-size: 28px;--disc-pad-top: 8px;--label-gap: 8px;top:12px;left:12px;transform:none}.hud-ctrl{width:44px;height:44px}.btn-group:before{left:10px;right:10px;top:22px}.hud-ctrl-label{font-size:.625rem;letter-spacing:.04em}.hud-ctrl-value{font-size:.625rem}.hud-ctrl:hover .hud-ctrl-label{opacity:0}}@media (prefers-reduced-motion: reduce){.hud-ctrl-disc,.hud-ctrl-label{transition:none}}.hover-chip{--chip-brass: oklch(.78 .11 85);--chip-ink: oklch(.12 .02 48);--chip-line: oklch(.55 .02 85 / .28);--ease-out-quart: cubic-bezier(.25, 1, .5, 1);position:fixed;left:0;top:0;z-index:4;display:flex;align-items:center;gap:8px;padding:4px 8px 4px 6px;pointer-events:none;background:oklch(.12 .02 48/.92);box-shadow:0 0 0 1px var(--chip-line);font-family:IBM Plex Sans,ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;opacity:0;visibility:hidden;transition:opacity .15s var(--ease-out-quart),visibility .15s var(--ease-out-quart)}.hover-chip.is-on{opacity:1;visibility:visible}.hover-chip-disc{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--disc);box-shadow:0 0 0 1px var(--chip-ink)}.hover-chip-name{font-size:.6875rem;font-weight:500;letter-spacing:.08em;line-height:1.2;text-transform:uppercase;white-space:nowrap;color:var(--chip-brass)}@media (prefers-reduced-motion: reduce){.hover-chip{transition:none}}.identity{text-align:right;pointer-events:none;font-family:IBM Plex Sans,ui-sans-serif,system-ui,sans-serif;color:oklch(.78 .11 85);-webkit-font-smoothing:antialiased}.identity-kicker{font-size:.8125rem;letter-spacing:.08em;text-transform:uppercase;color:oklch(.78 .11 85)}.identity h1{margin:6px 0 0;font-size:1.5rem;font-weight:500;letter-spacing:.04em;line-height:1.2}@media (max-width: 560px){.identity h1{font-size:1.05rem}}.body-info{--bg-deep: oklch(.09 .014 48);--line: oklch(.34 .03 48);--text: oklch(.92 .025 85);--text-dim: oklch(.7 .03 70);--brass: oklch(.78 .11 85);--sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace;box-sizing:border-box;position:fixed;top:50%;right:20px;z-index:2;width:28rem;max-width:calc(100vw - 40px);max-height:calc(100vh - 8.5rem);padding:3rem;overflow-y:auto;pointer-events:auto;transform:translateY(-50%);background:rgba(0,0,0,.9);border:1px solid var(--line);font-family:var(--sans);color:var(--text);color-scheme:dark;-webkit-font-smoothing:antialiased}.body-info.is-entering{opacity:0;animation:body-info-enter .25s cubic-bezier(.25,1,.5,1) forwards}@keyframes body-info-enter{0%{opacity:0}to{opacity:1}}.body-info-toolbar{position:absolute;top:.85rem;right:.85rem;display:flex;align-items:center}.body-info-minimise,.body-info-maximise{display:grid;place-items:center;width:2.75rem;height:2.75rem;padding:0;border:none;background:transparent;cursor:pointer;font-family:var(--sans);font-size:1.35rem;line-height:1;color:var(--text-dim)}.body-info-minimise[hidden],.body-info-maximise[hidden]{display:none}.body-info-maximise svg{display:block;width:.95rem;height:.95rem}.body-info-maximise svg *{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.body-info-minimise:hover,.body-info-maximise:hover,.body-info-restore:hover{color:var(--brass)}.body-info-minimise:focus,.body-info-maximise:focus,.body-info-restore:focus{outline:none}.body-info-minimise:focus-visible,.body-info-maximise:focus-visible,.body-info-restore:focus-visible{color:var(--brass);box-shadow:0 0 0 1px var(--brass)}.body-info-restore{margin-right:.15rem;padding:0 .35rem;border:none;background:transparent;cursor:pointer;font-family:var(--sans);font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text)}.body-info-kicker{padding-right:3.25rem;font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim)}.body-info.is-minimised{width:auto;max-height:none;padding:.35rem .35rem .35rem .85rem;overflow:visible}.body-info.is-minimised .body-info-content{display:none}.body-info.is-minimised .body-info-toolbar{position:static}.body-info-blurb{--blurb-size: .875rem;--blurb-leading: 1.45;margin-top:10px;font-size:var(--blurb-size);line-height:var(--blurb-leading);letter-spacing:.01em}.body-info.is-poi .body-info-blurb{height:calc(var(--blurb-size) * var(--blurb-leading) * 4);overflow:hidden}.body-info-figure{display:flex;justify-content:center;align-items:center;width:200px;height:200px;margin:1rem auto 0;flex-shrink:0}.body-info-figure[hidden]{display:none}.body-info-image{display:block;width:200px;height:200px;object-fit:cover}.body-info-stats{display:grid;grid-template-columns:auto 1fr;column-gap:1.25rem;row-gap:.55rem;margin-top:1.15rem;font-size:.75rem;line-height:1.55}.body-info-stats[hidden]{display:none}.body-info-stats dt{letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim)}.body-info-stats dd{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;text-align:right;color:var(--brass)}.body-info-stats dd sup{font-size:.85em;font-weight:500;line-height:0;vertical-align:baseline;position:relative;top:-.45em;margin-inline:.04em}.body-info-pips{--ease-out-quart: cubic-bezier(.25, 1, .5, 1);display:flex;justify-content:center;align-items:center;gap:2px;margin-top:1.5rem}.body-info-pips[hidden]{display:none}.body-info-pip{-webkit-appearance:none;-moz-appearance:none;appearance:none;box-sizing:border-box;display:grid;place-items:center;width:2.75rem;height:2.75rem;padding:0;border:none;background:transparent;cursor:pointer}.body-info-pip:focus{outline:none}.body-info-pip:after{content:"";width:8px;height:8px;border-radius:50%;background:transparent;box-shadow:0 0 0 1px var(--line);transform:scale(1);transition:transform .18s var(--ease-out-quart),background-color .18s var(--ease-out-quart),box-shadow .18s var(--ease-out-quart)}.body-info-pip:hover:after,.body-info-pip:focus-visible:after{background:var(--brass);box-shadow:0 0 0 1px var(--brass);transform:scale(1.12)}.body-info-pip:focus-visible:after{box-shadow:0 0 0 2px var(--bg-deep),0 0 0 3px var(--brass)}.body-info-pip.is-current:after{background:var(--brass);box-shadow:0 0 0 2px var(--bg-deep),0 0 0 3px var(--brass);transform:scale(1.18)}.body-info.has-pips:not(.is-minimised){padding-bottom:2.25rem}@media (prefers-reduced-motion: reduce){.body-info.is-entering{opacity:1;animation:none}.body-info-pip:after{transition:none}}.hud-end{position:absolute;top:20px;right:20px;z-index:2;pointer-events:none}@media (width < 1450px){.body-info{left:50%;right:auto;top:auto;bottom:var(--body-info-nav-offset, 9.5rem);max-height:min(40vh,100dvh - var(--body-info-nav-offset, 9.5rem) - 6rem);padding:1.5rem;transform:translate(-50%);z-index:2}.body-info.has-pips:not(.is-minimised){padding-bottom:1.125rem}.body-info.is-minimised{left:auto;right:20px;transform:none}}@media (max-width: 560px){.hud-end{max-width:58vw}.body-info{left:12px;right:12px;width:auto;max-width:none;max-height:min(70vh,100dvh - var(--body-info-nav-offset, 8rem) - 6rem);transform:none}.body-info.is-minimised{left:auto;width:auto}}.poi-layer{position:absolute;inset:0;z-index:1;pointer-events:none}.poi{--poi-brass: oklch(.78 .11 85);--poi-dim: oklch(.78 .04 85);--poi-ink: oklch(.12 .02 48);--ease-out-quart: cubic-bezier(.25, 1, .5, 1);-webkit-appearance:none;-moz-appearance:none;appearance:none;position:relative;display:flex;align-items:center;margin:0;padding:8px 0;border:none;background:transparent;color:var(--poi-dim);font-family:IBM Plex Sans,ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;cursor:pointer;pointer-events:auto;white-space:nowrap;-webkit-user-select:none;user-select:none;transition:color .15s var(--ease-out-quart)}.poi:before{content:"";position:absolute;inset:-6px -4px}.poi:focus{outline:none}.poi:hover,.poi:focus-visible,.poi.is-active{color:var(--poi-brass)}.poi:focus-visible .poi-name{box-shadow:0 0 0 1px var(--poi-brass)}.poi.is-flip{flex-direction:row-reverse}.poi-mark{position:relative;z-index:1;width:7px;height:7px;flex-shrink:0;border-radius:50%;background:currentColor;box-shadow:0 0 0 1px var(--poi-ink)}.poi.is-active .poi-mark{width:8px;height:8px;box-shadow:0 0 0 2px var(--poi-ink),0 0 0 3px var(--poi-brass)}.poi-tick{width:16px;height:1.5px;flex-shrink:0;background:currentColor;opacity:.8}.poi-name{margin:0 0 0 8px;padding:1px 2px;font-size:.9rem;font-weight:500;letter-spacing:.04em;line-height:1.2}.poi.is-flip .poi-name{margin:0 8px 0 0}@media (prefers-reduced-motion: reduce){.poi{transition:none}}.poi-probe{--poi-brass: oklch(.78 .11 85);--poi-ink: oklch(.12 .02 48);-webkit-appearance:none;-moz-appearance:none;appearance:none;display:flex;align-items:center;margin:0;padding:0;border:none;background:transparent;color:var(--poi-brass);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:.75rem;font-weight:400;letter-spacing:.04em;line-height:1.2;cursor:copy;pointer-events:auto;white-space:nowrap;-webkit-user-select:none;user-select:none;-webkit-font-smoothing:antialiased}.poi-probe:focus{outline:none}.poi-probe:focus-visible .poi-probe-coords{box-shadow:0 0 0 1px var(--poi-brass)}.poi-probe-mark{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:currentColor;box-shadow:0 0 0 1px var(--poi-ink)}.poi-probe-coords{margin:0 0 0 8px;padding:1px 2px}.intro{--line: oklch(.34 .03 48);--text: oklch(.92 .025 85);--text-dim: oklch(.7 .03 70);--brass: oklch(.78 .11 85);--sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace;--ease: cubic-bezier(.25, 1, .5, 1);position:fixed;inset:0;z-index:20;cursor:default;background:oklch(.08 .012 48/.62);-webkit-font-smoothing:antialiased}.intro-panel{box-sizing:border-box;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(30rem,100vw - 40px);padding:3rem;background:rgba(0,0,0,.5);border:1px solid var(--line);font-family:var(--sans);color:var(--text)}.intro-hint,.intro-load-row{font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim)}.intro-panel h1{margin-top:6px;font-size:1.25rem;font-weight:500;letter-spacing:.04em;line-height:1.2}.intro-body{margin-top:10px;font-size:.875rem;line-height:1.45;letter-spacing:.01em;max-width:42ch}.intro-load{margin-top:14px}.intro-load-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;text-transform:none;letter-spacing:.02em}#loader-percentage{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.04em;color:var(--brass)}.intro-bar{margin-top:8px;height:2px;background:var(--line)}.intro-bar-fill{width:0%;height:100%;background:var(--brass);transition:width .18s var(--ease)}.intro-hint{margin-top:12px;min-height:1.45em;text-transform:none;letter-spacing:.02em;visibility:hidden}.intro.is-ready .intro-hint{visibility:visible;animation:intro-hint-pulse 3.2s cubic-bezier(.45,0,.55,1) infinite}@keyframes intro-hint-pulse{0%,to{opacity:1}50%{opacity:.42}}body.intro-open .webgl,body.intro-open .hud-end,body.intro-open .btn-group,body.intro-open .orbit-nav{pointer-events:none}body.intro-open .body-info{visibility:hidden}@media (prefers-reduced-motion: reduce){.intro-bar-fill{transition:none}.intro.is-ready .intro-hint{animation:none}}@media (max-width: 560px){.intro-panel h1{font-size:1.05rem}}.orbit-nav{--nav-brass: oklch(.78 .11 85);--nav-ink: oklch(.12 .02 48);--nav-line: oklch(.55 .02 85 / .28);--nav-label: oklch(.78 .04 85);--nav-body-min-height: 52px;--nav-body-pad-top: 14px;--nav-body-pad-bottom: 10px;--ease-out-quart: cubic-bezier(.25, 1, .5, 1);position:absolute;left:50%;bottom:24px;z-index:3;width:min(56rem,100vw - 32px);transform:translate(-50%);font-family:IBM Plex Sans,ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;pointer-events:auto}.orbit-nav-row{position:relative;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));align-items:start}.orbit-nav-row:before{content:"";position:absolute;left:6%;right:6%;top:calc(var(--nav-body-pad-top) + (var(--nav-body-min-height) - var(--nav-body-pad-top) - var(--nav-body-pad-bottom)) / 2);height:1px;background:var(--nav-line);pointer-events:none}.orbit-nav-slot{position:relative;display:flex;flex-direction:column;align-items:center;z-index:0}.orbit-nav-slot.is-open,.orbit-nav-slot.is-system{z-index:1}.orbit-nav-slot.is-system .orbit-nav-body:not(.is-moon):not(.is-current) .orbit-nav-disc{box-shadow:0 0 0 1.5px oklch(.78 .11 85/.65)}.orbit-nav-body{position:relative;box-sizing:border-box;display:flex;align-items:center;justify-content:center;width:100%;min-height:var(--nav-body-min-height);padding:var(--nav-body-pad-top) 0 var(--nav-body-pad-bottom);background:transparent;border:none;cursor:pointer;color:var(--nav-label)}.orbit-nav-body:focus{outline:none}.orbit-nav-body:focus-visible .orbit-nav-disc{box-shadow:0 0 0 2px var(--nav-ink),0 0 0 3px var(--nav-brass)}.orbit-nav-disc{position:relative;display:block;width:var(--disc-size, 12px);height:var(--disc-size, 12px);border-radius:50%;background:var(--disc);transform:scale(1);transition:transform .18s var(--ease-out-quart),box-shadow .18s var(--ease-out-quart)}.orbit-nav-body:hover .orbit-nav-disc,.orbit-nav-body:focus-visible .orbit-nav-disc{transform:scale(1.12)}.orbit-nav-body.is-current .orbit-nav-disc{transform:scale(1.18);box-shadow:0 0 0 2px var(--nav-ink),0 0 0 3px var(--nav-brass)}.orbit-nav-body[data-name=Sun] .orbit-nav-disc{box-shadow:0 0 10px oklch(.82 .14 85/.55)}.orbit-nav-body.is-current[data-name=Sun] .orbit-nav-disc,.orbit-nav-body[data-name=Sun]:focus-visible .orbit-nav-disc{box-shadow:0 0 10px oklch(.82 .14 85/.55),0 0 0 2px var(--nav-ink),0 0 0 3px var(--nav-brass)}.orbit-nav-body[data-name=Saturn] .orbit-nav-disc:after{content:"";position:absolute;top:50%;left:50%;width:190%;height:42%;border:1px solid oklch(.78 .06 85/.7);border-radius:50%;transform:translate(-50%,-50%) rotate(-18deg);pointer-events:none}.orbit-nav-label{position:absolute;left:50%;bottom:calc(100% - 6px);transform:translate(-50%);font-size:.6875rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;color:var(--nav-label);opacity:0;pointer-events:none;transition:opacity .15s var(--ease-out-quart),color .15s var(--ease-out-quart)}.orbit-nav-body:hover .orbit-nav-label,.orbit-nav-body:focus-visible .orbit-nav-label,.orbit-nav-body.is-current .orbit-nav-label{opacity:1}.orbit-nav-body.is-current .orbit-nav-label{color:var(--nav-brass)}.orbit-nav-moons{display:flex;align-items:flex-start;justify-content:center;gap:24px;min-height:40px;margin-top:-4px;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(4px);transition:opacity .2s var(--ease-out-quart),transform .2s var(--ease-out-quart),visibility .2s var(--ease-out-quart)}.orbit-nav-slot.is-open .orbit-nav-moons{opacity:1;visibility:visible;pointer-events:auto;transform:none}.orbit-nav-body.is-moon{min-height:40px;width:auto;padding:10px 8px 6px}.orbit-nav-body.is-moon .orbit-nav-label{bottom:calc(100% - 10px);font-size:.625rem;letter-spacing:.06em}@media (max-width: 560px){.orbit-nav{--nav-body-min-height: 44px;--nav-body-pad-top: 12px;--nav-body-pad-bottom: 8px;bottom:12px;width:calc(100vw - 16px)}.orbit-nav-label{font-size:.625rem;letter-spacing:.04em}.orbit-nav-body:hover:not(.is-current) .orbit-nav-label{opacity:0}.orbit-nav-moons{gap:12px}}@media (prefers-reduced-motion: reduce){.orbit-nav-disc,.orbit-nav-label,.orbit-nav-moons{transition:none}}*{margin:0;padding:0}html,body{overflow:hidden;font-family:IBM Plex Sans,ui-sans-serif,system-ui,sans-serif;background-color:#000}.webgl{position:fixed;top:0;left:0;outline:none}canvas{display:block}