:root{--ink:#09222e;--sea:#0e6572;--lime:#c7f36b;--paper:#f4f5ef;--muted:#597079;--line:#d6ded8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.45 ui-sans-serif,system-ui,sans-serif}header{height:58px;padding:0 5vw;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line);background:#fff}.brand{font-weight:800;letter-spacing:.08em;font-size:12px;color:var(--ink);text-decoration:none}.release{margin-left:auto;font-size:12px;color:var(--muted)}main{max-width:1400px;margin:auto;padding:4vw 5vw}.intro{max-width:760px}.eyebrow{font-size:11px;letter-spacing:.14em;color:var(--sea);font-weight:700}h1{font-size:clamp(2.2rem,5vw,4.8rem);line-height:1.02;margin:.15em 0}.presets{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0 34px}button{border:1px solid var(--ink);background:transparent;color:var(--ink);padding:9px 12px;border-radius:18px;cursor:pointer}button:hover,button.active{background:var(--ink);color:#fff}.atlas{display:grid;grid-template-columns:290px 1fr;min-height:580px;background:#fff;border:1px solid var(--line)}aside{padding:20px;border-right:1px solid var(--line)}aside h2{margin-top:0}.controls{display:grid;gap:11px;margin:20px 0}.controls label{font-size:13px}.controls input{accent-color:var(--sea)}#map{min-height:580px}.legend{font-size:12px;color:var(--muted);margin-top:18px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:10px}.card{padding:12px;border:1px solid var(--line);background:#fff}.card strong{display:block}.card span{display:block;color:var(--muted);font-size:12px;margin-top:5px}.card[data-level="verified-node-headroom"]{border-top:4px solid var(--sea)}.maplibregl-popup-content{max-width:280px;padding:12px;font:13px/1.4 ui-sans-serif,system-ui}@media(max-width:720px){header{padding:0 16px}header span:not(.release){display:none}main{padding:25px 16px}.atlas{display:block}aside{border-right:0;border-bottom:1px solid var(--line)}#map{min-height:440px}.release{font-size:10px}}