@charset "UTF-8";
:root{color-scheme:dark;--bg:#080d16;--panel:#101823;--ink:#e7eaf0;--muted:#9ba8b9;--line:#26313f;--accent:#d8b68b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 68% 8%,#17213355,transparent 48%),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,select{font:inherit}button,select,input{color:var(--ink);background:#121d2a;border:1px solid #3a485b;border-radius:7px;padding:10px 14px}button{cursor:pointer}button:hover{border-color:var(--accent)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.shell{width:min(1180px,calc(100% - 64px));margin:auto}.masthead{display:flex;justify-content:space-between;align-items:center;min-height:100px;border-bottom:1px solid var(--line);gap:20px}.brand{font-size:14px;letter-spacing:2px;font-weight:650;white-space:nowrap}.brand span:not(.brand-orbit){color:var(--muted);font-weight:400}.brand-orbit{color:var(--accent);font-size:32px;vertical-align:middle;margin-right:8px}.masthead nav{display:flex;gap:32px;font-size:14px;color:#b0b9c6}.masthead nav a[aria-current]{color:var(--accent)}.intro{padding:66px 0 35px;max-width:900px}.eyebrow{text-transform:uppercase;font-size:10px;font-weight:650;letter-spacing:2.3px;color:var(--accent);margin:0 0 12px}h1{font-weight:450;letter-spacing:-2px;font-size:clamp(36px,5.4vw,66px);line-height:1.12;margin:0 0 22px}h2{font-size:28px;font-weight:450;letter-spacing:-.7px;line-height:1.25;margin:0 0 20px}h3{font-size:20px;line-height:1.3;font-weight:500}.lead{font-size:18px;line-height:1.65;color:var(--muted);max-width:690px;margin:0}.experience{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#0a111c}.selectors{display:flex;align-items:end;gap:16px;padding:23px 28px;border-bottom:1px solid var(--line);background:#101822}.selectors label{flex:1;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1.5px}.selectors select{display:block;width:100%;margin-top:6px;font-size:15px;letter-spacing:0;text-transform:none}.selectors>button{font-size:13px;height:47px}.scene{position:relative;background:radial-gradient(ellipse at 75% 42%,#26334b1f,transparent 62%);padding:22px 28px 10px}.scene:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle at 8% 22%,#76869d 0 .6px,transparent 1px),radial-gradient(circle at 44% 14%,#76869d 0 .5px,transparent 1px),radial-gradient(circle at 89% 33%,#76869d 0 .7px,transparent 1px),radial-gradient(circle at 56% 78%,#76869d 0 .5px,transparent 1px);opacity:.5}.scene-top{display:flex;justify-content:space-between;gap:15px;align-items:center}.scene-top .eyebrow{color:var(--muted);margin:0}.scale-badge{font-size:10px;letter-spacing:1px;color:#adc9be;border:1px solid #31473e;border-radius:20px;padding:4px 10px}#universe{width:100%;display:block;overflow:hidden}.baseline{stroke:#314156;stroke-width:1;stroke-dasharray:2 8}.locator{stroke:var(--accent);fill:none;stroke-width:1}.scene-labels{display:grid;grid-template-columns:1fr 1fr;text-align:center;margin-top:-14px;position:relative;font-size:18px}.scene-labels span{display:block;font-size:12px;color:var(--muted);letter-spacing:1px;margin-top:4px}.scene-note{font-size:11px;color:var(--muted);text-align:center;margin:24px 0 8px}.scene-actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap;padding:18px 28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.scene-actions button{font-size:12px}.segmented{display:flex;gap:4px}.segmented button[aria-pressed=true]{background:#d8b68b;color:#161a21;border-color:var(--accent)}#share{margin-left:auto;background:transparent;border-color:transparent}#share-status{font-size:12px;color:var(--muted);max-width:100%;overflow-wrap:anywhere}.insight{text-align:center;padding:34px 24px 23px}#insight-text{font-size:25px;font-weight:350;line-height:1.4;margin:12px 0}#insight-text strong{color:var(--accent);font-weight:500}.muted,#volume-text{color:var(--muted);font-size:13px}.analogy{margin:0 28px 25px;padding:22px 25px;background:#121c29;border:1px solid var(--line);border-radius:8px;display:flex;gap:25px;align-items:center;justify-content:space-between;font-size:14px}.analogy input{width:82px;padding:5px 8px;margin:0 4px}.analogy p{color:var(--accent);font-size:18px;margin:0;max-width:50%}.measure-notes{font-size:11px;color:var(--muted);padding:0 28px 25px}.measure-notes p{margin:4px 0}.measure-notes a{color:var(--accent)}.prose{max-width:760px;margin:60px 0;color:#b7c1cf}.prose h2,.prose h3{color:var(--ink);margin-top:32px}.prose p{margin:16px 0}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.prose table{display:block;overflow:auto;border-collapse:collapse}.prose th,.prose td{padding:12px;border:1px solid var(--line)}.discovery,.library{margin:65px 0}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}.section-heading h2{margin:0}.section-heading>a{font-size:13px;color:var(--accent)}.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.card{display:block;position:relative;border:1px solid var(--line);border-radius:9px;padding:26px 50px 25px 26px;background:linear-gradient(135deg,#141d29,#0c131d);transition:border-color .2s}.card:hover{border-color:#94795a}.card h3{margin:13px 0}.card p{font-size:14px;color:var(--muted);margin-bottom:0}.arrow{position:absolute;right:24px;top:24px;color:var(--accent)}.objects{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.object-card{display:flex;align-items:center;gap:20px;border:1px solid var(--line);padding:22px 18px;border-radius:8px}.object-card img{width:72px;height:72px}.object-card h3{margin:3px 0 5px}.object-card p{color:var(--muted);font-size:12px;margin:0}.object-card .eyebrow{font-size:8px}.object-fact{margin:45px 0;max-width:760px;padding:28px;border-left:2px solid var(--accent);background:#111a26}.object-fact p{font-size:40px;line-height:1;margin:14px 0}.object-fact small{font-size:18px;color:var(--muted)}.object-fact>span:last-child{font-size:13px;color:var(--muted)}.journey-controls{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:24px;border-top:1px solid var(--line)}.journey-controls p{font-size:14px;text-align:center;color:var(--accent)}footer{border-top:1px solid var(--line);padding:40px 0 35px;margin-top:80px!important;color:var(--muted)}footer p{font-size:13px}footer nav{display:flex;gap:25px;font-size:12px;margin:25px 0}footer small{font-size:10px}.skip{position:absolute;left:20px;top:-100px;background:var(--bg);z-index:3;padding:10px}.skip:focus{top:10px}.notice{padding:20px}.back-link{color:var(--accent);font-size:14px}@media(max-width:740px){.shell{width:calc(100% - 32px)}.masthead{min-height:110px;flex-wrap:wrap;justify-content:center;gap:0;padding:18px 0}.masthead nav{width:100%;justify-content:center;gap:30px;font-size:12px}.intro{padding-top:42px}.lead{font-size:16px}.selectors{padding:16px;gap:10px;flex-wrap:wrap}.selectors label{min-width:100px}.selectors #earth{width:100%;height:35px}.scene{padding:16px 10px}.scene-top .eyebrow{font-size:8px;letter-spacing:1px}.scale-badge{font-size:8px}.scene-labels{margin-top:0;font-size:15px}.scene-labels span{font-size:10px}.scene-note{font-size:10px}.scene-actions{padding:14px;gap:8px}.scene-actions button{font-size:11px;padding:8px}.analogy{display:block;padding:16px;margin:0 14px 22px}.analogy p{max-width:none;margin-top:15px}.measure-notes{padding:0 16px 20px}#insight-text{font-size:22px}.cards{grid-template-columns:1fr}.objects{grid-template-columns:repeat(2,1fr)}.object-card{display:block;padding:18px 14px}.object-card img{width:60px;height:60px;margin-bottom:12px}.journey-controls{flex-wrap:wrap;padding:16px}.journey-controls p{order:-1;width:100%;margin:0}.journey-controls button{font-size:12px}.section-heading{align-items:start}.section-heading h2{font-size:24px}.section-heading .muted{display:none}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

@media(min-width:741px){.intro{max-width:none;padding-top:44px}.intro h1{font-size:clamp(36px,4vw,56px)}#universe{max-height:390px}.scene-labels{max-width:780px;margin-left:auto;margin-right:auto}.scene-note{margin-top:18px}}