:root{color-scheme:light dark;--bg:#f6f4ed;--surface:#fffef9;--ink:#172d2b;--muted:#536865;--line:#d7dfd7;--accent:#076e60;--soft:#e4eee6;--second:#b74c25;--third:#7051a3;--shadow:0 18px 65px #153e2710;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65}a{color:var(--accent);text-underline-offset:4px}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--second);outline-offset:5px}button{border:1px solid var(--line);border-radius:9px;background:var(--surface);color:var(--ink);padding:9px 15px}button:hover:not(:disabled){border-color:var(--accent);background:var(--soft)}.skip{position:absolute;left:16px;top:-100px;z-index:10;padding:10px;background:var(--surface)}.skip:focus{top:10px}.wrap{max-width:1180px;margin:auto;padding:0 28px}.top{display:flex;justify-content:space-between;align-items:center;gap:18px;min-height:86px;border-bottom:1px solid var(--line)}.brand{font-weight:750;letter-spacing:-.03em;color:var(--ink);text-decoration:none;font-size:1.1rem}.brand span{font-weight:400;color:var(--muted);margin-left:12px}.languages{display:flex;gap:4px}.languages button{padding:7px 13px;font-size:.85rem}.languages [aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.eyebrow{font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:750;color:var(--accent)}h1,h2,h3,p{margin-top:0}h1,h2{line-height:1.12;letter-spacing:-.045em}h1{font-size:clamp(2.4rem,6vw,5rem);max-width:900px;margin-bottom:22px}h2{font-size:clamp(1.9rem,3vw,2.9rem);margin-bottom:18px}h3{font-size:1.1rem}.hero{padding:70px 0 48px}.lead{font-size:1.15rem;max-width:760px;color:var(--muted)}.pill{display:inline-block;border:1px solid var(--line);border-radius:50px;padding:3px 10px;font-size:.76rem;letter-spacing:.02em}.project{display:grid;grid-template-columns:1.3fr 1fr;border:1px solid var(--line);border-radius:20px;background:var(--surface);overflow:hidden;box-shadow:var(--shadow)}.project-body{padding:38px}.project h2{margin-top:20px}.project-art{background:var(--soft);display:flex;flex-direction:column;justify-content:center;padding:36px;min-height:280px}.project-art svg{width:100%;height:auto}.project-art p{font-size:.78rem;color:var(--muted);margin:14px 0 0}.button{display:inline-block;padding:11px 19px;border-radius:8px;text-decoration:none;font-weight:650;background:var(--accent);color:var(--surface)}.small{font-size:.84rem;color:var(--muted)}.footer{border-top:1px solid var(--line);margin-top:64px;padding:28px 0 40px;font-size:.84rem;color:var(--muted)}.footer p{margin-bottom:8px}.footer a{overflow-wrap:anywhere}.story-intro{padding:28px 0 22px;display:flex;gap:24px;justify-content:space-between;align-items:center}.story-intro p{margin:0}.story-layout{display:grid;grid-template-columns:205px minmax(0,1fr);gap:26px;align-items:start}.steps{display:grid;gap:5px;position:sticky;top:20px}.steps button{text-align:left;border-color:transparent;background:transparent;font-size:.89rem;display:flex;align-items:center;gap:12px;padding:12px}.steps button span{font-size:.72rem;opacity:.6;font-variant-numeric:tabular-nums}.steps button[aria-current=step]{background:var(--soft);border-color:var(--line);font-weight:700}.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:34px;min-height:550px}.card .description{color:var(--muted);max-width:750px}.card [tabindex="-1"]:focus{outline:none}.progress{height:3px;background:var(--line);margin:0 0 26px;border-radius:5px;overflow:hidden}.progress span{display:block;height:100%;background:var(--accent);transition:width .2s}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:26px 0}.stat{padding:18px;background:var(--soft);border-radius:10px}.stat strong{display:block;font-size:clamp(1.4rem,3vw,2.2rem);line-height:1.2;letter-spacing:-.04em}.stat span{font-size:.8rem;color:var(--muted)}.chart{width:100%;height:auto;display:block;margin-top:20px;overflow:visible}.chart text{font-family:inherit;fill:var(--muted);font-size:12px}.chart .grid{stroke:var(--line);stroke-width:1}.chart .series-0{stroke:var(--accent)}.chart .series-1{stroke:var(--second)}.chart .series-2{stroke:var(--third)}.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.78rem;margin-top:12px}.legend span:before{content:"";display:inline-block;width:22px;border-top:3px solid var(--accent);vertical-align:middle;margin-right:6px}.legend span:nth-child(2):before{border-color:var(--second);border-top-style:dashed}.legend span:nth-child(3):before{border-color:var(--third);border-top-width:4px}.year-control{margin:26px 0 10px;display:flex;gap:18px;align-items:center}.year-control label{font-size:.85rem;white-space:nowrap}.year-control input{width:100%;accent-color:var(--accent)}.readout{display:flex;gap:8px 20px;flex-wrap:wrap;font-size:.9rem;font-variant-numeric:tabular-nums;padding:12px 16px;background:var(--soft);border-radius:8px}.notice{padding-left:16px;border-left:3px solid var(--accent);font-size:.89rem;color:var(--muted);margin-top:24px}.nav-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.nav-row p{margin:0;font-size:.8rem;color:var(--muted)}.tools{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.tools a{font-size:.82rem}details{border-top:1px solid var(--line);margin-top:22px;padding-top:15px}summary{cursor:pointer;font-weight:600}.table-wrap{overflow-x:auto;margin-top:16px}table{width:100%;border-collapse:collapse;font-size:.8rem;font-variant-numeric:tabular-nums}caption{text-align:left;margin-bottom:10px;color:var(--muted)}th,td{padding:8px;text-align:right;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left}th{color:var(--muted)}.methods li{margin-bottom:13px}.methods a{overflow-wrap:anywhere}.copy-fallback{width:100%;padding:8px;margin-top:10px}#status{font-size:.8rem;min-height:1.4em;color:var(--muted)}.error{border:1px solid var(--second);padding:20px;border-radius:10px}.hidden,[hidden]{display:none!important}
@media(prefers-color-scheme:dark){:root{--bg:#151c1d;--surface:#1c2627;--ink:#edf1e9;--muted:#b3c0ba;--line:#354442;--accent:#74d7bb;--soft:#243633;--second:#efa477;--third:#c4aff0;--shadow:0 18px 60px #0002}.button{color:#112721}}
@media(max-width:760px){.wrap{padding:0 18px}.brand span{display:none}.hero{padding:42px 0 30px}.project{grid-template-columns:1fr}.project-body{padding:26px}.project-art{min-height:180px;padding:24px}.story-layout{grid-template-columns:1fr;gap:12px}.steps{position:static;display:flex;overflow-x:auto;padding-bottom:8px}.steps button{flex:none;font-size:.8rem;padding:8px}.steps button span{display:none}.story-intro{font-size:.85rem}.card{padding:23px 18px;min-height:0}.stats{gap:8px}.stat{padding:12px}.stat strong{font-size:1.45rem}.stat span{font-size:.72rem}.nav-row button{padding:9px 12px}.year-control{gap:10px}.footer{margin-top:38px}.chart text{font-size:14px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
/* Spatial exploration */
.map-filters{display:grid;grid-template-columns:minmax(0,1fr) 100px;gap:16px;margin:22px 0}.map-filters label,.map-select{font-size:.8rem;font-weight:650}select{display:block;width:100%;min-width:0;margin-top:5px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);padding:10px;font:inherit}select:focus-visible{outline:3px solid var(--second);outline-offset:3px}.map-headline{margin-bottom:4px}.map-headline strong{font-size:1.35rem}.map-toolbar{display:flex;justify-content:space-between;gap:15px;align-items:end}.map-level{display:flex;gap:4px}.map-level button{font-size:.83rem}.map-level [aria-pressed=true]{background:var(--ink);color:var(--surface)}.map-select{width:240px}.map-canvas{position:relative;border:1px solid var(--line);border-radius:14px;margin:18px 0;background:var(--bg);overflow:hidden}.map-canvas svg{display:block;width:100%;max-height:540px;touch-action:pan-y}.map-unit{stroke:var(--surface);stroke-width:.8;vector-effect:non-scaling-stroke;cursor:pointer}.map-unit:hover,.map-unit:focus,.map-unit.selected{stroke:var(--ink);stroke-width:2.5;outline:none;filter:brightness(1.12)}.map-zoom{position:absolute;right:12px;top:12px;display:grid;gap:7px}.map-zoom button{width:40px;height:40px;padding:0;font-size:1.2rem;box-shadow:var(--shadow)}.map-details{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:var(--soft);border-radius:12px;padding:20px;margin-bottom:14px;min-height:145px;font-variant-numeric:tabular-nums}.map-details strong{display:block;font-size:2rem;line-height:1.2;margin-top:5px}.map-details small{display:block;font-size:.8rem;font-weight:400}.map-details>div+div{display:grid;align-content:center;font-size:.8rem;gap:3px}.map-legend{font-size:.76rem}.map-legend p{margin-bottom:8px}.map-legend>div{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}.map-legend i{display:block;height:12px;margin-bottom:5px;border-radius:3px}.map-downloads{margin:18px 0 0}@media(max-width:480px){.map-toolbar{align-items:stretch;flex-direction:column}.map-select{width:100%}.map-details{grid-template-columns:1fr;gap:14px}.map-legend{font-size:.65rem}.map-filters{gap:8px;grid-template-columns:minmax(0,1fr) 80px}.map-zoom{right:6px;top:6px}.map-zoom button{width:34px;height:34px}}
.map-tooltip{position:absolute;z-index:2;pointer-events:none;padding:12px 15px;border:1px solid var(--line);border-radius:9px;background:var(--surface);box-shadow:0 8px 26px #0003;max-width:240px;font-size:.8rem;line-height:1.5}.map-tooltip strong,.map-tooltip span{display:block}.map-tooltip strong{margin-bottom:3px}@media(max-width:480px){.map-filters{grid-template-columns:1fr}.map-filters select{font-size:.9rem}.map-filters label:last-child{max-width:120px}.map-tooltip{max-width:200px}}