:root{--green:#153e35;--mint:#bce4cf;--paper:#f5f2e8;--ink:#203a32;--gold:#d9a656;--line:#cdd3c5}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.6 system-ui,sans-serif}button,input,a{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:1px solid var(--line);background:transparent;color:inherit;border-radius:5px;padding:11px 18px}button:hover{background:#e0e8dc}button:disabled{opacity:.65;cursor:default}a{color:inherit;text-underline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #b47b28;outline-offset:4px}.primary{background:var(--green);border-color:var(--green);color:white}.primary:hover{background:#28604d}header{display:flex;justify-content:space-between;align-items:center;padding:24px 5vw;border-bottom:1px solid var(--line);gap:20px}header nav{display:flex;gap:24px;font-size:13px}.brand{font:26px Georgia;letter-spacing:3px;text-decoration:none}.brand span{display:block;font:9px system-ui;letter-spacing:2px;margin-top:5px}main{max-width:1480px;margin:auto}.hero{display:grid;grid-template-columns:1fr 1fr;gap:5%;padding:60px 5% 56px;align-items:center}h1{font:clamp(40px,5.2vw,76px)/1.04 Georgia;margin:20px 0 25px;letter-spacing:-2px}h1 em{font-weight:normal;color:#5c7651}h2{font:clamp(30px,3vw,45px)/1.1 Georgia;margin:12px 0 24px}h3{font:26px/1.2 Georgia;margin:12px 0 20px}.lede{max-width:480px;font-size:18px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700}.micro{font-size:12px;line-height:1.6;color:#536558}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 12px}.hero-art{position:relative;min-width:0}.hero-art>img{width:100%;height:370px;object-fit:cover;border-radius:130px 130px 10px 10px}.floating{position:absolute;bottom:18px;left:-20px;background:var(--green);color:var(--paper);padding:20px 25px;display:flex;align-items:center;gap:16px;box-shadow:0 15px 35px #14362a33;font-size:12px;letter-spacing:1px}.floating>span{color:var(--gold);font-size:30px}.floating small{display:block;font-size:11px;color:var(--mint);letter-spacing:0;margin-top:4px}.tabbar{display:grid;grid-template-columns:repeat(4,1fr);padding:0 5%;position:sticky;top:0;background:var(--paper);z-index:5;border-bottom:1px solid var(--line)}.tabbar button{border:0;border-radius:0;padding:20px 10px;font-size:12px;border-bottom:3px solid transparent}.tabbar span{margin-left:10px;font-size:15px}.tabbar [aria-selected=true]{border-bottom-color:var(--green);font-weight:700;background:#e7ebdf}.pane{padding:42px 5% 60px}[hidden]{display:none!important}.sectionhead{display:flex;justify-content:space-between;gap:30px;align-items:center}.sectionhead>p{max-width:390px;font-size:14px}.placebar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.placebar button{font-size:12px;padding:8px 12px}.model-shell{border:1px solid var(--line);background:#eae8da}.model-shell iframe{width:100%;height:650px;border:0;display:block}.model-shell p{margin:8px 16px}.under{display:flex;justify-content:space-between;gap:20px;font-size:12px;align-items:center;margin:16px 0}.under p{max-width:720px}.under a{white-space:nowrap}.questtop{display:grid;grid-template-columns:1fr 2fr;gap:25px;margin-bottom:30px}.passport-summary{background:var(--green);color:var(--paper);padding:28px;border-radius:10px}.passport-summary h3{font:38px Georgia;margin:10px 0}.passport-summary small{color:var(--mint)}.meter{height:5px;background:#426053;border-radius:5px;overflow:hidden;margin:24px 0}.meter span{display:block;height:100%;background:var(--gold);transition:width .3s}.questintro{padding:10px 15px}.questintro ol{padding-left:20px}.guardian-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.guardian-card{background:#fffdf7;padding:22px;border:1px solid var(--line);border-radius:12px;text-align:left;position:relative;overflow:hidden}.guardian-card:hover{transform:translateY(-3px);box-shadow:0 10px 20px #1233250f;background:#fffdf7}.guardian-card .number{font-size:11px;letter-spacing:2px}.guardian-card svg{width:100%;height:145px;display:block}.guardian-card h3{margin:6px 0 4px}.guardian-card p{font-size:12px;margin:0 0 16px}.badge{font-size:10px;border:1px solid var(--line);padding:4px 8px;border-radius:20px;display:inline-block}.badge.done{background:var(--green);color:white}.guardian-card .stamp{position:absolute;top:15px;right:14px;color:#765311;font-size:10px}.team{margin:30px 0}details{border-top:1px solid var(--line);padding:20px 0;font-size:13px}summary{cursor:pointer;font-weight:600}.solar{display:grid;grid-template-columns:3fr 1fr;gap:25px;background:var(--green);color:var(--paper);padding:22px;border-radius:12px}.solar img{width:100%;display:block}.solar aside{padding:15px 0}.solar .micro{color:#c2d0c4}.solar dt{font-size:12px;color:var(--mint)}.solar dd{margin:0 0 12px;font:28px Georgia}.solar a{font-size:13px}.solar-controls{display:flex;gap:20px;align-items:center;padding-top:20px}.solar-controls button{white-space:nowrap}.solar-controls label{flex:1;font-size:12px}.solar-controls input{width:100%;accent-color:var(--mint)}.solar-controls output{float:right}.science-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;margin:35px 0}.science-grid article{border-left:1px solid var(--line);padding-left:22px;font-size:14px}.icon{font-size:40px;color:#647b4c}.impact-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.impact-grid article{border:1px solid var(--line);border-radius:12px;padding:28px;background:#fffdf7}label{display:block;font-size:13px;margin:12px 0}input:not([type=range]){display:block;border:1px solid #a8b6a4;background:#fffefb;padding:12px;width:100%;font:18px system-ui;color:var(--ink);border-radius:4px;margin:5px 0}.bigresult{font:42px Georgia;display:block;color:#345c42;margin:30px 0 5px}.source-card{padding:25px 0;max-width:900px}.source-card p{font-size:14px}.quiet{border:0;text-decoration:underline;font-size:12px}dialog{border:1px solid var(--line);border-radius:16px;background:var(--paper);color:var(--ink);padding:35px;max-width:550px;width:calc(100% - 28px);max-height:90vh;overflow:auto}dialog::backdrop{background:#06271fd9;backdrop-filter:blur(5px)}.close{position:absolute;right:12px;top:10px;border:0;font-size:28px;padding:2px 10px}dialog svg{width:130px;height:130px;display:block;margin:auto}dialog h2{text-align:center}.choices{display:grid;gap:8px;margin:20px 0}.choices button{text-align:left;background:#fffdf7}.answer{font-size:14px;color:#2d603f}#notice{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--green);color:white;padding:12px 24px;z-index:20;max-width:90%;border-radius:8px;box-shadow:0 4px 20px #0003}#notice:empty{display:none}footer{background:var(--green);color:var(--paper);padding:35px 5vw;display:flex;flex-wrap:wrap;gap:25px;align-items:center;font-size:13px}footer>a:first-child{font:24px Georgia}footer p{flex:1}.skip{position:absolute;top:-100px;left:20px;background:white;padding:12px;z-index:30}.skip:focus{top:10px}@media(max-width:900px){.guardian-grid{grid-template-columns:repeat(3,1fr)}.solar{grid-template-columns:1fr}.solar aside{display:block}.solar dl{display:flex;gap:15px;flex-wrap:wrap}.hero-art>img{height:330px}.model-shell iframe{height:650px}}@media(max-width:600px){header{padding:18px 5%}header nav{gap:12px;font-size:10px}.brand{font-size:21px}.brand span{font-size:7px}.hero{grid-template-columns:1fr;padding-top:30px;gap:25px}.hero-art>img{height:230px;border-radius:80px 80px 8px 8px}.floating{left:10px;padding:12px}.tabbar{padding:0}.tabbar button{font-size:9px;padding:14px 3px}.tabbar span{display:block;margin:0;font-size:12px}.pane{padding-top:24px}.sectionhead{display:block}.sectionhead>p{max-width:none}.questtop,.impact-grid{grid-template-columns:1fr}.guardian-grid{grid-template-columns:repeat(2,1fr);gap:10px}.guardian-card{padding:14px}.guardian-card svg{height:110px}.guardian-card h3{font-size:22px}.guardian-card .stamp{font-size:8px;right:7px;top:8px}.science-grid{grid-template-columns:1fr}.under{display:block}.model-shell iframe{height:640px}.solar{padding:12px}.solar-controls{gap:10px}.solar-controls button{font-size:12px;padding:8px}.bigresult{font-size:34px}dialog{padding:28px 20px}footer{gap:15px}.questintro{padding:0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.guardian-card:hover{transform:none}}

.pane{scroll-margin-top:70px}