:root{font-family:Inter,Arial,sans-serif;color:#e8f0f0;background:#081619;font-synthesis:none;--mint: #bcf5da;--muted: #a1b6b9;--line: #ffffff14}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer;color:inherit;background:none;border:0}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--mint);outline-offset:5px}button:disabled{opacity:.35;cursor:default}h1,h2,p{margin:0}button svg{flex-shrink:0}.topbar{height:96px;padding:0 42px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.brand{display:flex;gap:12px;align-items:center;font-size:23px;letter-spacing:5px;font-weight:600}.brand>svg{width:35px;height:35px;color:var(--mint)}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:5px;color:var(--muted)}nav{display:flex;gap:8px}nav button{display:flex;align-items:center;gap:9px;font-size:14px;padding:13px 18px;color:var(--muted);border-radius:7px}nav button.active{background:#173237;color:var(--mint)}.edition,.eyebrow{font-size:12px;letter-spacing:2px;font-weight:600;color:var(--mint)}.edition{color:var(--muted);font-size:10px}.expedition{display:grid;grid-template-columns:218px 1fr;max-width:1800px;margin:auto}.zone-rail{padding:40px 24px 20px 32px;border-right:1px solid var(--line)}.zone-rail>.eyebrow{display:block;margin:0 0 30px 12px;font-size:10px;color:var(--muted)}.zone-rail button{display:flex;align-items:center;gap:15px;width:100%;padding:16px 10px;font-size:14px;color:var(--muted);text-align:left;position:relative}.zone-rail button i{width:6px;height:6px;background:#567075;border-radius:50%;flex-shrink:0}.zone-rail button:not(:last-of-type):after{content:"";position:absolute;left:12px;top:31px;width:1px;height:29px;background:#ffffff12}.zone-rail button.selected{background:#173237;border-radius:6px;color:var(--mint)}.zone-rail button.selected i{background:var(--mint);box-shadow:0 0 0 4px #bcf5da18}.zone-rail>small{display:block;font-size:12px;color:#718b90;line-height:1.7;margin:28px 12px}.world{min-width:0}.world-heading{padding:40px 44px 22px;display:flex;justify-content:space-between;gap:20px;align-items:center}.world-heading h1{font-size:clamp(28px,3vw,46px);font-weight:450;letter-spacing:-1.8px;margin:13px 0}.world-heading p{font-size:16px;color:var(--muted);line-height:1.7;max-width:600px}.coordinate{font-size:48px;font-weight:300;display:flex;gap:10px;align-items:center;font-variant-numeric:tabular-nums}.coordinate small{font-size:12px;line-height:1.6;color:var(--muted)}.scene{height:430px;position:relative;overflow:hidden;margin:8px 24px;background:radial-gradient(ellipse at 50% 40%,#4a77776b,transparent 70%),linear-gradient(#142a30,#406369 47%,#173a40 47.5%,#0b252c 70%,#08191e);border-radius:8px}.horizon-line{position:absolute;top:47%;width:100%;height:1px;background:#b8e7db50;box-shadow:0 0 30px #b8e7db55}.scene-kicker{position:absolute;top:25px;left:26px;letter-spacing:2px;font-size:12px;color:#c6ddda}.world-object{position:absolute;top:6%;width:28%;height:48%;padding:0;transition:filter .25s}.world-object:hover{filter:brightness(1.15)}.world-object img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 15px 22px #0005)}.world-object span{display:flex;gap:8px;justify-content:center;align-items:center;background:#10262ceb;border:1px solid #ffffff20;border-radius:30px;padding:9px 12px;font-size:14px;width:max-content;max-width:100%;margin:-6px auto 0;position:relative}.world-object span svg{color:var(--mint)}.object-0{left:3%}.object-1{left:35%;top:14%;width:27%;height:35%}.object-2{right:2%;top:4%;height:48%;width:30%}.sea-label{position:absolute;top:66%;left:50%;transform:translate(-50%);color:#b8d4d330;font-size:13px}.launch{position:absolute;bottom:49px;left:50%;transform:translate(-50%);display:flex;gap:12px;width:max-content}.launch button{padding:16px 21px;background:#102b32;border:1px solid #547c7f70;display:flex;gap:14px;align-items:center;border-radius:6px;font-size:14px}.launch button.chosen{background:var(--mint);border-color:var(--mint);color:#122c29}.scene-note{position:absolute;bottom:16px;left:25px;font-size:12px;color:#96b4b4}.insight-strip{display:grid;grid-template-columns:1fr 1.2fr;gap:12px 34px;margin:30px 44px 38px;border-top:1px solid var(--line);padding-top:26px}.insight-strip .eyebrow{grid-column:1;font-size:12px}.insight-strip h2{grid-column:1;font-weight:400;font-size:24px;line-height:1.4;letter-spacing:-.5px}.insight-strip p{grid-column:2;grid-row:1/3;align-self:center;color:var(--muted);font-size:16px;line-height:1.8}.insight-strip button{grid-column:2;color:var(--mint);padding:0;text-align:left;font-size:14px;display:flex;align-items:center;gap:12px}.bottom-bar{border-top:1px solid var(--line);padding:21px 42px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px;letter-spacing:1px}@media(max-width:1000px){.edition{display:none}.topbar{padding:0 24px}.expedition{grid-template-columns:190px 1fr}.zone-rail{padding-left:16px;padding-right:14px}.world-heading{padding:30px 26px 20px}.coordinate{font-size:36px}.insight-strip{margin:25px 28px}.world-heading h1{letter-spacing:-1px}.scene{margin:8px 16px}}@media(max-width:700px){.topbar{height:76px;padding:0 20px}.brand{font-size:20px}.topbar nav{position:fixed;bottom:0;left:0;right:0;justify-content:space-around;background:#0b1d22f5;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:8px 8px max(8px,env(safe-area-inset-bottom));border-top:1px solid #ffffff20;z-index:30}.topbar nav button{flex-direction:column;gap:5px;padding:8px 18px;font-size:12px}.expedition{display:block}.zone-rail{display:none}.world-heading{padding:26px 22px 16px}.world-heading .eyebrow{font-size:12px}.world-heading h1{font-size:31px;max-width:260px;line-height:1.1}.world-heading p{font-size:16px}.coordinate{font-size:28px;align-self:flex-start;margin-top:28px;gap:5px}.coordinate small{font-size:12px}.scene{height:390px;margin:8px 10px}.world-object{width:35%;top:13%;height:33%}.object-0{left:0}.object-1{left:32%;width:35%;height:27%;top:21%}.object-2{right:0;top:12%;height:34%;width:36%}.world-object span{font-size:12px;padding:8px;gap:4px}.launch{gap:8px;bottom:55px;width:calc(100% - 32px)}.launch button{flex:1;justify-content:center;font-size:14px;padding:14px 8px;gap:7px}.launch button svg:last-child{display:none}.insight-strip{display:block;margin:26px 22px}.insight-strip h2{font-size:25px;margin:12px 0}.insight-strip p{margin-bottom:18px}.bottom-bar{margin-bottom:78px;padding:24px 22px;gap:14px;flex-direction:column;font-size:12px}}html{scroll-behavior:smooth}select{color:var(--mint);background:#11272d;border:1px solid #ffffff20;border-radius:6px;padding:12px 14px;max-width:100%}input[type=range]{accent-color:var(--mint);cursor:pointer;min-height:32px;width:100%}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--mint);color:#081619;padding:15px}.skip-link:focus{top:12px}.edition{display:flex;align-items:center;gap:9px}.mobile-zone{display:none}.scene-content{position:absolute;inset:0}.scene.space{background:radial-gradient(ellipse at 65% 80%,#163c5055,transparent 60%),linear-gradient(160deg,#060d19,#15202e)}.scene.sky{background:radial-gradient(ellipse at 70% 80%,#659e9e77,transparent 65%),linear-gradient(#192844,#345976)}.scene.ocean{background:radial-gradient(ellipse at 45% -20%,#83d4b766,transparent 60%),linear-gradient(#1c6270,#0b3547 58%,#081d2b)}.scene.deep{background:radial-gradient(ellipse at 65% 20%,#16577988,transparent 70%),linear-gradient(#092637,#04121d)}.scene.abyss{background:radial-gradient(ellipse at 55% 90%,#25445466,transparent 60%),linear-gradient(#07111c,#0b1720)}.scene-kicker{display:flex;justify-content:space-between;right:26px;gap:12px}.scene:not(.horizon) .world-object{top:12%;height:52%;width:27%}.scene:not(.horizon) .object-0{left:6%}.scene:not(.horizon) .object-1{left:38%;top:7%;height:57%}.scene:not(.horizon) .object-2{right:1%;top:18%;height:43%}.scene:not(.horizon) .world-object:hover img{transform:translateY(-5px)}.world-object img{transition:transform .3s}.vehicle{position:absolute;bottom:30px;left:28px;width:145px;height:110px;object-fit:contain;filter:drop-shadow(0 0 20px #80dbc735);pointer-events:none}.vehicle.rocket{width:85px;height:130px;left:42px;bottom:10px}.flight-controls{position:absolute;bottom:48px;left:50%;transform:translate(-50%);display:flex;gap:8px}.flight-controls button{border:1px solid #ffffff25;background:#0b232bdb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:6px;min-width:48px;min-height:48px;display:flex;justify-content:center;align-items:center;gap:9px;padding:10px 16px;font-size:14px}.flight-controls button:first-child,.flight-controls button:last-child{background:var(--mint);color:#133a34}.scene-note{display:flex;gap:8px;align-items:center;padding:0}.scene-status{display:flex;justify-content:space-between;align-items:center;margin:12px 27px 0;color:var(--muted);font-size:12px;gap:12px}.scene-status button{display:flex;align-items:center;gap:6px;min-height:32px}.zone-rail button.tour-button{font-size:12px;gap:8px;border:1px solid var(--line);padding:12px}.zone-rail button.tour-button:after{display:none}.zone-topics{margin:30px 44px}.section-row{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px;color:var(--muted);font-size:14px}.section-row h2{font-size:17px;font-weight:500;color:#e8f0f0}.section-row button{display:flex;align-items:center;gap:8px;font-size:13px;min-height:40px}.topic-chips{display:flex;flex-wrap:wrap;gap:10px}.topic-chips button{display:flex;align-items:center;gap:9px;padding:13px 16px;border:1px solid #ffffff20;border-radius:6px;font-size:14px;background:#10272a}.topic-chips button svg:first-child{color:var(--mint)}.topic-chips button:hover{border-color:#bcf5da88}.time-panel{margin:35px 24px;padding:25px 25px 20px;background:#10252a;border:1px solid #ffffff13;border-radius:9px}.time-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.segmented{display:flex;gap:3px;padding:4px;border:1px solid var(--line);background:#091b20;border-radius:7px}.segmented button{padding:9px 13px;font-size:13px;color:var(--muted);border-radius:4px;min-height:38px}.segmented button.selected{color:var(--mint);background:#213e40}.time-input{display:flex;gap:30px;align-items:center;margin:24px 0 17px}.time-input>label{font-size:21px;font-weight:450;white-space:nowrap}.time-input small,.temp-readout small{display:block;font-size:12px;color:var(--muted);margin-top:7px;font-weight:400}.range-wrap{flex:1;min-width:0}.range-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);gap:10px}.range-labels button{padding:5px 0;min-height:32px;text-align:center}.temp-readout{font-size:30px;font-weight:350;white-space:nowrap;color:var(--mint)}.temp-readout>span{font-size:16px;margin-left:4px}.scenario-inline{display:flex;gap:20px;align-items:center;font-size:14px;color:var(--muted);margin:20px 0}.scenario-inline select{flex:1;max-width:450px}.context-note{color:var(--muted);font-size:13px;line-height:1.7}.time-bottom{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:18px}.source-link{display:inline-flex;align-items:center;gap:8px;color:#bcf5da;font-size:12px;line-height:1.6;text-decoration:underline;text-decoration-color:#bcf5da55;text-underline-offset:4px}.time-bottom button{color:var(--mint);display:flex;gap:9px;font-size:13px;align-items:center;min-height:36px}.bottom-bar button{display:flex;align-items:center;gap:7px;padding:0}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:14px;background:var(--mint);color:#133a30;padding:15px 22px;border-radius:5px;font-size:14px;line-height:1.5}.primary-button:hover{background:#defbec}.text-button{display:inline-flex;align-items:center;gap:8px;color:var(--mint);font-size:13px;min-height:44px;padding:0}.icon-button{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;flex-shrink:0}button:hover{transition:background .2s,color .2s}nav button:hover{background:#173237}.world-object:focus-visible{outline-offset:0}.page-content{max-width:1360px;padding:55px 55px 65px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:40px}.page-heading h1{font-size:clamp(32px,4.5vw,54px);font-weight:400;letter-spacing:-1.8px;line-height:1.14;margin:18px 0}.page-heading p{font-size:16px;line-height:1.8;color:var(--muted);max-width:630px}.archive-count{display:flex;gap:18px;align-items:center;flex-shrink:0}.archive-count strong{font-size:64px;font-weight:300;color:var(--mint)}.archive-count span{font-size:12px;line-height:1.8;color:var(--muted)}.search-row{display:flex;gap:15px}.search-input{display:flex;align-items:center;gap:13px;flex:1;border:1px solid #ffffff25;background:#0f252b;border-radius:7px;padding:5px 16px;color:var(--muted)}.search-input input{background:none;border:0;outline:none;color:#f0f6f4;min-height:48px;min-width:0;width:100%;font-size:16px}.search-input:focus-within{border-color:var(--mint)}.search-input .icon-button{border:0}.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0 26px}.filter-row button{border:1px solid var(--line);padding:10px 17px;border-radius:30px;font-size:14px;color:var(--muted);min-height:42px}.filter-row button.active{background:var(--mint);color:#17392f;border-color:var(--mint)}.knowledge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.knowledge-card{padding:0;text-align:left;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#10242a;display:flex;flex-direction:column}.card-image{position:relative;aspect-ratio:1.8;overflow:hidden;background:#173238;width:100%}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.knowledge-card:hover img{transform:scale(1.04)}.read-mark{position:absolute;right:12px;top:12px;display:flex;align-items:center;gap:5px;font-size:12px;padding:7px 10px;background:#102b2fec;border:1px solid #bcf5da55;border-radius:4px;color:var(--mint)}.card-copy{padding:22px;flex:1;display:flex;flex-direction:column;width:100%}.card-copy .eyebrow{font-size:11px}.card-copy h2{font-weight:450;letter-spacing:-.4px;font-size:23px;line-height:1.3;margin:12px 0}.card-copy p{font-size:14px;line-height:1.7;color:var(--muted)}.card-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:15px;margin-top:auto;color:var(--mint);font-size:12px}.card-copy p{margin-bottom:22px}.empty-state{padding:70px 20px;text-align:center;display:flex;align-items:center;flex-direction:column;gap:20px}.empty-state h2{font-weight:400}.empty-state p{color:var(--muted)}.research-dialog{color:#e8f0f0;background:#0b1e24;border:1px solid #ffffff22;border-radius:12px;padding:0;width:min(760px,calc(100% - 40px));max-height:90dvh;position:fixed;inset:0;margin:auto;box-shadow:0 30px 160px #0009;overscroll-behavior:contain}.research-dialog.wide{width:min(860px,calc(100% - 40px))}.research-dialog::backdrop{background:#020b10cf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.dialog-top{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:12px 22px;background:#0b1e24f5;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:2px;color:var(--muted)}.article-figure{margin:0;background:#132e35}.article-figure>img{width:100%;height:285px;object-fit:cover;display:block}.article-figure figcaption{font-size:11px;color:var(--muted);padding:9px 23px;background:#0b1e24}.article-body{padding:34px 40px 38px}.article-meta{display:flex;align-items:center;gap:15px;font-size:12px;color:var(--muted);margin-bottom:18px}.tag{padding:6px 10px;background:#234339;color:var(--mint);border-radius:3px;font-size:12px}.article-body h1{font-size:clamp(30px,4vw,43px);font-weight:400;line-height:1.15;letter-spacing:-1.2px;margin:13px 0 20px}.article-body>p,.article-body section>p{font-size:16px;line-height:1.9;color:#b8c9cd;margin:16px 0}.article-body .article-lead{font-size:20px;line-height:1.6;color:#e6efed;margin-bottom:26px}.article-body h2{font-size:20px;font-weight:500;letter-spacing:-.3px;margin:30px 0 14px}.connection-box{border-left:2px solid var(--mint);padding:20px 24px;background:#15312f88;margin:28px 0}.connection-box p{margin-bottom:0!important}.editorial-note{color:var(--muted);font-size:12px;line-height:1.7;display:block}.article-sources{border-top:1px solid var(--line);margin:30px 0}.article-sources>a{display:flex;gap:17px;border-bottom:1px solid var(--line);padding:17px 0;font-size:13px;color:var(--muted);align-items:center}.article-sources>a>span:nth-child(2){flex:1;line-height:1.6}.article-sources strong{display:block;font-size:14px;color:var(--mint);margin-bottom:3px}.article-sources small{display:block;font-size:12px;color:var(--muted);line-height:1.6;margin-top:8px}.source-number{font-size:12px;color:var(--mint)}.related button{width:100%;display:flex;align-items:center;justify-content:space-between;padding:15px 0;font-size:14px;border-bottom:1px solid var(--line);color:var(--mint)}.source-directory a{display:flex;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.6}.source-directory a>strong{font-size:12px;min-width:88px;color:var(--mint)}.source-directory a>span{flex:1}.source-directory small{display:block;font-size:12px;color:var(--muted)}.source-directory svg{flex-shrink:0}.lab-symbol{color:var(--mint);margin-right:45px}.lab-layout{display:grid;grid-template-columns:310px minmax(0,1fr);gap:24px}.lab-controls,.lab-result{background:#0d2229;border:1px solid var(--line);border-radius:8px;padding:28px}.lab-controls>.eyebrow{font-size:11px}.lab-controls>.segmented{margin:22px 0}.field-label{display:block;color:var(--muted);font-size:14px;margin:22px 0 10px}.lab-controls>select{width:100%}.lab-controls fieldset{border:0;padding:0;margin:24px 0}.lab-controls legend{font-size:14px;color:var(--muted);margin-bottom:12px}.scenario-option{display:flex;align-items:center;gap:13px;padding:16px 12px;border:1px solid var(--line);border-radius:5px;margin:9px 0;font-size:14px;cursor:pointer}.scenario-option input{accent-color:var(--scenario-color);width:17px;height:17px}.scenario-option.selected{border-color:var(--scenario-color);background:#ffffff04}.scenario-option small{display:block;color:var(--muted);font-size:12px;margin-top:7px}.control-note{font-size:13px;color:var(--muted);line-height:1.8;margin:20px 0}.large-temperature{font-size:clamp(60px,7vw,90px);font-weight:300;line-height:1.2;letter-spacing:-4px;color:var(--mint)}.large-temperature>span{font-size:36px;letter-spacing:-1px;margin-left:10px}.lab-result>p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:12px}.uncertainty{display:flex;justify-content:space-between;gap:15px;background:#ffffff04;border:1px solid var(--line);padding:14px 16px;margin-top:22px;border-radius:5px;font-size:13px;color:var(--muted)}.uncertainty strong{font-weight:500;color:#e8f0f0;white-space:nowrap}.scenario-chart{width:100%;height:auto;margin-top:20px;overflow:visible}.chart-legend{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.chart-legend button{display:flex;align-items:center;gap:7px;font-size:12px;min-height:40px}.chart-legend i{width:15px;height:3px}.lab-result p.chart-caption{font-size:12px;line-height:1.8}.data-table{margin:20px 0;color:var(--muted);font-size:13px}.data-table summary{cursor:pointer;min-height:40px;padding-top:10px}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;margin:15px 0;font-size:13px}th,td{padding:13px 8px;text-align:left;border-bottom:1px solid var(--line)}td small{display:block;color:var(--muted);margin-top:6px}caption{text-align:left;font-size:12px;color:var(--muted);margin-bottom:10px}.observation-message{padding:35px 0}.observation-message>svg{color:var(--mint)}.observation-message h2{font-size:26px;font-weight:400;line-height:1.4;margin:20px 0;max-width:450px}.observation-message p{font-size:16px;color:var(--muted);line-height:1.8;margin-bottom:24px}.lab-connections{padding:55px 0 35px}.lab-connections>h2,.chemistry-panel h2{font-size:30px;font-weight:400;line-height:1.3;letter-spacing:-.8px;margin:18px 0 26px}.connection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.connection-grid button{background:#11282c;border:1px solid var(--line);padding:24px;text-align:left;border-radius:7px}.connection-grid .eyebrow{font-size:10px}.connection-grid h3{font-size:21px;font-weight:400;margin:16px 0}.connection-grid p{color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:20px}.connection-grid svg{color:var(--mint)}.lab-connections>.source-link{margin-top:12px}.chemistry-panel{display:grid;grid-template-columns:1fr 1fr;gap:50px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0}.chemistry-panel p{font-size:15px;line-height:1.8;color:var(--muted);margin-bottom:20px}.chemistry-control{background:#11292e;border:1px solid var(--line);padding:27px;border-radius:7px}.chemistry-control label{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px;margin-bottom:12px}.chemistry-control label strong{font-size:25px;font-weight:400;color:var(--mint)}.ph-result{display:flex;align-items:center;gap:20px;margin:20px 0}.ph-result strong{font-weight:350;font-size:40px;color:var(--mint)}.ph-result span{font-size:13px;line-height:1.7;color:var(--muted)}.chemistry-control>small{font-size:12px;line-height:1.8;color:var(--muted);display:block}.lab-outro{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-top:40px}.lab-outro>span{font-size:18px;line-height:1.5;color:var(--muted)}@media(min-width:1500px){.scene{height:510px}.world-heading{padding-top:45px;padding-bottom:28px}.world-object{max-width:340px}.scene:not(.horizon) .world-object{max-width:350px}}@media(max-width:1100px){.page-content{padding:40px 30px}.lab-layout{grid-template-columns:270px minmax(0,1fr)}.lab-controls,.lab-result{padding:22px}.time-input{gap:20px}.time-input>label{font-size:17px}.range-labels{font-size:11px}.lab-symbol{margin:0}.knowledge-grid{gap:17px}.card-copy{padding:18px}.card-copy h2{font-size:21px}.zone-topics{margin:25px 28px}}@media(max-width:850px){.knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.archive-count{display:none}.time-input{flex-wrap:wrap}.time-input>label{flex:1}.range-wrap{order:3;flex-basis:100%}.lab-layout{grid-template-columns:1fr}.lab-controls fieldset{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.scenario-option{margin:0;align-items:flex-start;padding:14px 10px}.control-note{grid-column:1/-1}.lab-controls>.segmented{max-width:300px}.lab-controls>select{max-width:300px}.connection-grid{grid-template-columns:1fr}.connection-grid button{padding:24px}.connection-grid p{margin-bottom:12px}.chemistry-panel{gap:25px}.time-heading>.eyebrow{font-size:11px}.scene .world-object span{font-size:12px}.keyboard-hint{display:none}}@media(max-width:700px){.scene-content .world-object span{min-height:44px;line-height:1.3;font-size:12px;max-width:100%;border-radius:8px}.scene:not(.horizon) .world-object{top:19%;height:39%;width:33%}.scene:not(.horizon) .object-0{left:0}.scene:not(.horizon) .object-1{left:34%;top:12%;height:45%}.scene:not(.horizon) .object-2{right:0;top:22%;height:33%}.scene:not(.horizon){height:410px}.scene-kicker{top:22px;left:18px;right:18px;font-size:10px;letter-spacing:1px}.vehicle{width:85px;height:80px;bottom:51px;left:9px;opacity:.9}.vehicle.rocket{height:85px;width:55px;left:8px;bottom:38px}.flight-controls{bottom:55px;left:60%;gap:5px;width:75%;justify-content:center}.flight-controls button{min-width:44px;padding:10px;font-size:12px;gap:5px}.flight-controls button:nth-child(2){padding:10px 8px}.scene-note{font-size:10px;left:18px;bottom:18px}.scene-status{margin:8px 20px;gap:8px;font-size:11px}.scene-status button{min-height:40px}.mobile-zone{display:flex;align-items:center;gap:15px;margin:6px 20px 15px;position:relative;font-size:13px;color:var(--muted)}.mobile-zone select{appearance:none;flex:1;padding-right:32px;min-width:0;width:100%;font-size:13px}.mobile-zone svg{position:absolute;right:12px;pointer-events:none}.zone-topics{margin:24px 22px}.topic-chips{gap:8px}.topic-chips button{font-size:12px;padding:11px}.topic-chips button>svg:last-child{display:none}.section-row{font-size:12px}.section-row h2{font-size:16px}.time-panel{margin:30px 10px;padding:20px 17px}.time-heading{flex-direction:column;align-items:flex-start}.segmented{width:100%}.segmented button{flex:1;font-size:13px}.time-input{gap:15px}.time-input>label{font-size:18px}.temp-readout{font-size:28px}.temp-readout small{font-size:10px}.range-labels{font-size:11px}.time-bottom{align-items:flex-start;flex-direction:column;gap:10px}.scenario-inline{display:block;font-size:12px}.scenario-inline select{display:block;margin-top:9px;max-width:100%;width:100%;font-size:12px}.page-content{padding:32px 22px 40px}.page-heading{margin-bottom:28px}.page-heading h1{font-size:36px;letter-spacing:-1.3px}.page-heading .eyebrow{font-size:10px}.page-heading p{font-size:16px}.lab-symbol{display:none}.search-row{flex-direction:column;gap:12px}.search-row>select{font-size:14px}.filter-row{gap:7px;margin:20px 0}.filter-row button{font-size:12px;padding:9px 13px}.knowledge-grid{grid-template-columns:1fr;gap:20px}.card-image{aspect-ratio:1.9}.card-copy{padding:22px}.card-copy h2{font-size:24px}.card-copy p{font-size:16px}.card-copy .eyebrow{font-size:12px}.section-row>button{font-size:11px;gap:5px}.lab-controls,.lab-result{padding:22px 18px}.lab-controls fieldset{display:block}.scenario-option{margin:10px 0;align-items:center;padding:16px}.large-temperature{font-size:72px}.uncertainty{font-size:12px;padding:12px;align-items:center}.uncertainty span{max-width:180px}.chart-legend{gap:12px}.chart-legend button{font-size:11px}.lab-connections{padding:38px 0 26px}.lab-connections>h2,.chemistry-panel h2{font-size:27px}.chemistry-panel{grid-template-columns:1fr;gap:20px;padding:32px 0}.chemistry-control{padding:22px}.lab-outro{flex-direction:column;align-items:flex-start}.lab-outro .primary-button{width:100%}.research-dialog,.research-dialog.wide{width:100%;max-height:94dvh;inset:auto 0 0;border-radius:15px 15px 0 0;margin:0;overscroll-behavior:contain}.dialog-top{padding:10px 18px;font-size:10px}.article-figure>img{height:220px}.article-figure figcaption{font-size:10px;line-height:1.5;padding:8px 20px}.article-body{padding:24px 23px 40px}.article-body h1{font-size:34px}.article-body .article-lead{font-size:19px}.article-meta{font-size:11px;gap:10px}.connection-box{padding:20px}.source-directory a{gap:12px;flex-wrap:wrap}.source-directory a>strong{min-width:70px}.source-directory a>span{min-width:150px;font-size:13px}.article-body>.primary-button{width:100%}.source-link{overflow-wrap:anywhere}.bottom-bar{margin-bottom:90px;line-height:1.6}.edition{display:none}.topbar .brand small{font-size:8px}.world-heading{gap:10px}.coordinate{font-size:26px}.coordinate small{font-size:10px}.world-heading h1{max-width:none}.world-heading p{font-size:15px}.scene.horizon .world-object{height:36%;top:14%}.scene.horizon .object-1{height:29%;top:21%}.scene.horizon .world-object span{font-size:11px;padding:8px 5px}.launch button{font-size:13px}.launch button>svg{width:17px}}@media(max-width:360px){.world-heading{flex-direction:column;align-items:flex-start}.coordinate{align-self:flex-end;margin-top:-8px;font-size:23px}.topbar nav button{padding:8px 13px}.scene-content .world-object span{font-size:11px}.flight-controls{width:80%;left:58%}.flight-controls button{padding:8px}.article-body{padding:24px 18px}.range-labels{font-size:10px}.time-input>label{font-size:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}@media(min-width:701px)and (max-height:750px){.topbar{height:78px}.world-heading{padding-top:26px}.scene{height:360px}.zone-rail button{padding-top:13px;padding-bottom:13px}.zone-rail button:not(:last-of-type):after{height:23px;top:28px}}.vehicle{mix-blend-mode:screen}.scene{isolation:isolate}.remake .topbar{height:78px;padding:0 38px;display:flex;justify-content:space-between;gap:20px;border:0;background:transparent;position:relative;z-index:20}.remake.immersive .topbar{position:absolute;inset:0 0 auto;background:linear-gradient(#04101985,transparent)}.remake .brand{font-size:18px;letter-spacing:.24em;font-weight:650;white-space:nowrap}.remake .topbar nav{position:absolute;left:50%;transform:translate(-50%);gap:2px;padding:4px;border-radius:30px;background:#06171e60;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.remake .topbar nav button{padding:10px 17px;border-radius:24px;font-size:12px;gap:7px;color:#bbd1d5}.remake .topbar nav button.active{background:#d9fff012;color:#e2fff4}.remake .about-button{padding:12px;color:#c0d6d8;background:none;border:0}.immersive #main{height:100dvh;min-height:560px}.immersive-world{height:100dvh;min-height:560px;position:relative;overflow:hidden;background:linear-gradient(#142d3d,#286373 50%,#08232e 51%,#04101f);touch-action:none;color:#e4f2ef;isolation:isolate}.world-renderer,.world-shade,.landmarks{position:absolute;inset:0}.world-renderer{z-index:-3;pointer-events:none}.world-renderer canvas{display:block;width:100%;height:100%}.world-shade{z-index:-2;pointer-events:none;background:linear-gradient(90deg,#02101930,transparent 40%,#02101918),linear-gradient(0deg,#021019bb,transparent 30%,transparent 80%,#02101930)}.expedition-title{position:absolute;left:5%;top:16%;max-width:350px;pointer-events:none;z-index:3}.expedition-title .eyebrow{font-size:9px;letter-spacing:.2em;color:#a5c7c8}.expedition-title h1{font-size:clamp(30px,4vw,56px);letter-spacing:-.055em;font-weight:450;line-height:1.12;margin:10px 0 14px}.expedition-title p{font-size:13px;line-height:1.65;max-width:300px;color:#b4cbd0;margin:0}.landmarks{pointer-events:none;z-index:1}.landmark{position:absolute;transform:translate(-50%,-50%);width:var(--object-size);padding:0;border:0;background:none;display:flex;flex-direction:column;align-items:center;pointer-events:auto;filter:drop-shadow(0 20px 18px #00111980);transition:filter .2s;color:#e5f4ef}.landmark img{width:100%;height:var(--object-size);object-fit:contain;-webkit-user-select:none;user-select:none;pointer-events:none}.landmark span{display:flex;gap:7px;align-items:center;justify-content:center;width:max-content;max-width:230px;font-size:11px;line-height:1.4;text-shadow:0 2px 8px #000;background:#03182166;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:20px;padding:7px 11px}.landmark:hover,.landmark:focus-visible{filter:drop-shadow(0 0 18px #9ce3d060)}.depth-control{position:absolute;right:28px;top:18%;height:53%;display:flex;align-items:center;flex-direction:column;gap:22px;z-index:5}.depth-control output{text-align:right;font-size:25px;font-weight:350;letter-spacing:-.03em;min-width:85px}.depth-control output small{display:block;color:#a9c7ce;font-size:10px;letter-spacing:.025em;margin-top:3px}.depth-control input{writing-mode:vertical-lr;direction:rtl;width:20px;height:100%;min-height:100px;accent-color:#c0eadb}.depth-control button,.travel-actions button,.steering button{display:flex;align-items:center;justify-content:center;gap:8px;color:#d8eae9;background:#04141c4d;border:1px solid #c8efea22;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:50%;width:43px;height:43px;flex-shrink:0}.depth-control button{border:0;background:transparent}.route-menu{position:absolute;right:100px;top:20%;z-index:12;background:#061b24ee;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);padding:14px;border-radius:12px;display:grid;gap:2px}.route-menu button{background:none;border:0;text-align:left;font-size:12px;padding:8px 18px;color:#c9e2e2}.route-menu button:hover{background:#ffffff12}.departure{position:absolute;top:66%;left:50%;transform:translate(-50%);display:flex;gap:24px;z-index:4;white-space:nowrap}.departure button{display:flex;align-items:center;gap:8px;background:none;border:0;border-bottom:1px solid #bededb55;padding:10px 0;font-size:12px;color:#d8ece8}.travel-actions{position:absolute;left:5%;bottom:66px;display:flex;gap:12px;z-index:5}.travel-actions button:first-child{width:auto;border-radius:25px;padding:0 16px;font-size:11px}.steering{position:absolute;right:42px;bottom:66px;display:flex;gap:8px;z-index:5}.steering button{touch-action:none}.steering button:active{background:#afebd5;color:#06242b}.climate-dock{position:absolute;bottom:45px;left:50%;transform:translate(-50%);width:min(430px,44vw);z-index:6}.climate-dock-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;color:#b1c7cb}.climate-dock-heading button{display:flex;gap:8px;align-items:center;font-size:12px;color:#e2f6ed;background:none;border:0;padding:8px 0}.climate-timeline{display:flex;gap:13px;align-items:center}.climate-timeline button{background:none;border:0;padding:10px 0;color:#caebdf;display:flex}.climate-timeline input{width:100%;height:30px;accent-color:#c0f1dd}.climate-timeline>span{font-size:9px;white-space:nowrap;color:#8eabad}.experiment-caption{font-size:10px;letter-spacing:.025em;padding:3px 0;background:none;border:0;color:#a9c6c7}.experiment-caption span{color:#d2f4e6}.world-method{position:absolute;bottom:15px;left:5%;font-size:9px;color:#88a4ab;background:none;border:0;padding:5px 0;z-index:5}.gesture-hint{position:absolute;bottom:19px;right:42px;font-size:9px;color:#88a4ab}.experiment-sheet{width:min(500px,calc(100% - 28px));max-height:88dvh;border:1px solid #bad8d52b;border-radius:16px;padding:28px;background:#0b2028;color:#d4e8e5;box-shadow:0 24px 100px #0008;overflow:auto}.experiment-sheet::backdrop{background:#010b1480;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.sheet-top{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:9px;letter-spacing:.12em;color:#98b9bd}.sheet-top button{background:none;border:0;color:inherit;padding:8px}.experiment-sheet h2{font-size:30px;letter-spacing:-.04em;font-weight:450;margin:20px 0 12px}.experiment-sheet p{font-size:13px;line-height:1.75;color:#adc7cc}.experiment-sheet label{display:block;margin:26px 0;font-size:13px}.experiment-sheet label strong{float:right;font-weight:450}.experiment-sheet label input{display:block;width:100%;margin:18px 0;accent-color:#c0f1dd}.experiment-sheet label small{font-size:11px;line-height:1.6;color:#8baab2;display:block}.experiment-sheet select{display:block;width:100%;margin-top:12px;padding:12px;background:#122f37;color:#d4e8e5;border:1px solid #567077;border-radius:5px}.causal-chain{font-size:12px;line-height:1.9;border-block:1px solid #a5c7ca25;padding:17px 0;color:#c8ecdf}.experiment-sheet details{margin-top:24px;font-size:12px}.experiment-sheet summary{cursor:pointer}.global-link{margin-top:25px;background:none;border:0;padding:0;font-size:12px;color:#bae9d7}.render-fallback{padding:100px 20px;max-width:400px;font-size:12px;color:#c8e4e3}.experiment-response{border-left:2px solid #b5eacf;padding:0 0 0 20px;margin:28px 0}.experiment-response h2{font-size:20px}.lab-intro{max-width:850px;padding-bottom:0}.lab-intro h1{font-weight:450;font-size:clamp(36px,6vw,66px);letter-spacing:-.05em}.lab-intro>p{max-width:550px;color:#a9c5cb;line-height:1.8}.lab-divider{margin-top:65px;font-size:12px}.reading-view .topbar{border-bottom:1px solid #abc9c91a}.reading-view .page-heading h1{font-weight:450}@media(min-width:1500px){.landmark{--object-size:220px!important}.expedition-title{top:18%}.climate-dock{bottom:55px}}@media(max-width:750px){.remake .topbar{height:65px;padding:0 20px}.remake .brand{font-size:14px;letter-spacing:.18em}.remake .topbar nav{position:static;transform:none;margin-left:auto}.remake .topbar nav button{padding:9px 10px;font-size:11px}.remake .topbar nav svg{display:none}.remake .about-button{display:none}.expedition-title{left:22px;top:105px;max-width:240px}.expedition-title h1{font-size:36px}.expedition-title p{font-size:11px;max-width:230px}.depth-control{right:11px;top:17%;height:44%;gap:15px}.depth-control output{font-size:20px;min-width:50px}.depth-control output small{font-size:8px}.landmark{width:125px!important}.landmark img{height:135px}.landmark span{font-size:9px;max-width:145px;padding:5px 7px;gap:3px}.landmarks{inset:20px 15px 0 -5px}.departure{top:65%;gap:22px}.departure button{font-size:11px}.climate-dock{width:calc(100% - 44px);bottom:70px;max-width:470px}.climate-dock-heading{font-size:10px}.travel-actions{bottom:185px;left:22px;gap:8px}.travel-actions button:first-child{padding:0 12px}.travel-actions button,.steering button{height:39px;width:39px}.steering{bottom:185px;right:22px}.world-method{bottom:26px;left:22px}.gesture-hint{bottom:30px;right:22px;font-size:8px}.route-menu{right:60px;top:15%;max-height:65%;overflow:auto}.experiment-sheet{padding:22px}.immersive #main,.immersive-world{min-height:600px}}@media(max-height:650px)and (min-width:751px){.expedition-title{top:95px}.expedition-title h1{font-size:32px}.expedition-title p{font-size:11px}.landmark{width:120px}.landmark img{height:120px}.climate-dock{bottom:30px}.travel-actions,.steering{bottom:40px}}@media(prefers-reduced-motion:reduce){.landmark{transition:none}}@media(max-height:600px)and (max-width:950px){.immersive #main,.immersive-world{min-height:360px}.remake .topbar{height:54px}.expedition-title{top:73px;left:22px;max-width:200px}.expedition-title h1{font-size:28px}.expedition-title p{display:none}.climate-dock{width:300px;bottom:25px}.travel-actions,.steering{bottom:48px}.departure{top:61%}.depth-control{top:20%;height:40%}.landmark img{height:100px}.world-method{bottom:10px}.gesture-hint{bottom:14px}}.zone-explanation{max-width:250px;padding:10px;font-size:12px;line-height:1.7;color:#b8d6d5}.zone-explanation summary{cursor:pointer}.zone-explanation p{margin:12px 0}.zone-explanation .source-link{font-size:10px}.remake .topbar nav{border:0}@media(max-width:420px){.remake .topbar{padding:0 16px;gap:6px}.remake .brand{font-size:12px;letter-spacing:.14em}.remake .topbar nav button{padding:10px 8px;font-size:10px}.climate-dock-heading{gap:5px;font-size:9px}.climate-dock-heading button{font-size:11px}}@media(max-width:750px){.travel-actions button,.steering button{min-width:44px;min-height:44px}.world-method{bottom:max(15px,env(safe-area-inset-bottom))}.gesture-hint{bottom:max(19px,env(safe-area-inset-bottom))}}.landmark.model-hit{width:175px;filter:none;transform:translate(-50%,-50%);height:175px}.model-hit .model-target{display:block;width:100%;height:100%;flex-shrink:0}.model-hit span{position:absolute;top:calc(100% + 6px);left:50%;transform:translate(-50%)}.landmark.surface-hit{transform:translate(-50%,-100%)}.surface-hit span{top:calc(100% + 12px)}.model-hit:focus-visible .model-target,.model-hit:hover .model-target{border-radius:50%;box-shadow:0 0 35px #a5e6db10}@media(min-width:1500px){.landmark.model-hit{width:220px;height:220px}}@media(max-width:750px){.landmark.model-hit{width:125px;height:125px}.landmarks{inset:0}.model-hit span{max-width:135px}}.landmark.model-hit{width:var(--object-size);height:var(--object-size)}@media(max-width:750px){.landmark.model-hit{width:125px;height:125px}}.mobile-climate-entry{display:none}.experiment-sheet label.debris-setting{display:flex;align-items:center;gap:10px}.experiment-sheet .debris-setting input{width:20px;margin:0;min-height:24px}@media(max-width:749px){.immersive #main,.immersive-world{height:100dvh;min-height:0}.remake .topbar{height:56px;padding:0 16px;background:#06151ce8!important}.remake .brand{font-size:12px;letter-spacing:.12em}.remake .topbar nav{padding:0;background:none;-webkit-backdrop-filter:none;backdrop-filter:none}.remake .topbar nav button{font-size:10px;padding:10px 7px}.expedition-title{top:80px;left:20px;max-width:70%;z-index:3}.expedition-title .eyebrow,.expedition-title p{display:none}.expedition-title h1{font-size:26px;margin:0;letter-spacing:-.04em}.depth-control{right:18px;top:78px;height:auto;gap:0}.depth-control output{font-size:17px;min-width:55px}.depth-control output small{font-size:8px}.depth-control input{display:none}.depth-control button{position:fixed;left:calc(50% - 22px);bottom:92px;width:44px;height:44px;background:#123039;border:1px solid #bdded329;border-radius:50%}.landmark.model-hit{max-width:none!important;filter:none}.model-hit span{font-size:11px;max-width:220px;white-space:normal;min-height:32px;background:#061921c9;padding:6px 10px;line-height:1.4}.surface-hit span{font-size:9px;max-width:110px;padding:4px 5px;top:calc(100% + 7px)}.departure,.gesture-hint,.world-method,.climate-dock{display:none}.travel-actions{left:20px;bottom:92px;gap:0}.travel-actions button:first-child{width:44px;padding:0;border-radius:50%}.travel-actions button:first-child span,.travel-actions button:nth-child(2){display:none}.steering{right:20px;bottom:92px;gap:10px}.steering button{width:44px;height:44px;background:#123039}.mobile-climate-entry{display:flex;position:absolute;bottom:max(22px,env(safe-area-inset-bottom));left:20px;width:calc(100% - 40px);height:48px;align-items:center;gap:10px;border-top:1px solid #b2ded635;border-radius:0;padding:8px 0;background:#071921d9;color:#dcf1e9;font-size:13px;z-index:6}.mobile-climate-entry span{margin-left:auto;font-size:10px;color:#a6c9c5}.route-menu{position:absolute;inset:135px 20px 155px;max-height:none;overflow:auto;background:#09212af5}.route-menu button{padding:11px 15px}.zone-explanation{max-width:none}.experiment-sheet{max-height:calc(100dvh - 24px);padding:20px}.experiment-sheet h2{font-size:25px}.experiment-sheet label{margin:18px 0}}@media(max-height:520px)and (max-width:749px){.expedition-title,.depth-control{top:65px}.mobile-climate-entry{bottom:10px}.travel-actions,.steering,.depth-control button{bottom:68px}}@media(max-width:749px){.remake .topbar nav button{min-height:44px}.remake .brand{min-height:44px;display:flex;align-items:center}}.remake .brand .brand-version{display:inline;font-size:9px;letter-spacing:.02em;font-weight:400;margin:2px 0 0 5px;color:#9cb6b9}.remake .brand{gap:0}@media(max-width:749px){.remake .brand .brand-version{font-size:8px;margin-left:4px}.model-hit:not(.surface-hit) span{font-size:10px;max-width:145px}.remake .topbar{gap:3px}.remake .topbar nav button{padding-inline:6px}}.landmark.model-hit,.landmark.model-hit:hover{background:transparent}