:root{
    --bg:#22252d; --panel:rgba(32,34,42,0.72); --line:rgba(255,255,255,0.08); --fill:rgba(120,120,128,0.22); --fill-strong:rgba(255,255,255,0.14); --glass:blur(28px) saturate(170%); --shadow:0 12px 40px rgba(0,0,0,.38);
    --text:#f5f5f7; --muted:rgba(245,245,247,0.6); --accent:#f5f5f7; --accent-dim:rgba(255,255,255,0.10);
    --ease:cubic-bezier(.22,.8,.3,1); --panel-w:420px;
    --serif:"Instrument Serif","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif; --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif; --rule:1px dashed rgba(255,255,255,.22);
    --c-anthropic:#e08a6a; --c-openai:#efe9d6; --c-google:#5b8fd6; --c-meta:#8e66b8; --c-mistral:#f08a4a; --c-deepseek:#5cc4ad; --c-local:#a09a8e;
    --o-aws:#e6b04a; --o-microsoft:#8fb85a; --o-google:#5b8fd6; --o-meta:#8e66b8; --o-oracle:#e0655a; --o-other:#e08cd8;
  }
  *{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
  html,body{overscroll-behavior:none}
  html,body{height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;overflow:hidden;-webkit-font-smoothing:antialiased}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  #scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}   /* a canvas is a replaced element: without an explicit size, inset:0 does not stretch it and its box follows the drawing buffer (1.5-2x the screen on high-density displays), putting every tap out of register */
  #scene,#nav,#controls,#powerKey,#title,#panel .head{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
  #panel .head,#legend,#credit,#tip,#hint{touch-action:none}   /* the sheet handle on phones: the browser must not claim the swipe; nothing on the page may pinch-zoom it, which would put taps out of register with the globe */
  #content,#panel .note,#pins,#intro{touch-action:pan-y}
  #scene.dragging{cursor:grabbing}
  #scene.pointing{cursor:pointer}

  /* ---------- title block ---------- */
  #title{position:fixed;left:36px;top:32px;max-width:560px;pointer-events:none;z-index:5}
  #title h1{font-size:clamp(34px,4.2vw,58px);line-height:1.04;letter-spacing:-0.025em;font-weight:600;text-shadow:0 2px 24px rgba(0,0,0,.5)}
  #title p{margin-top:12px;font-size:clamp(16px,1.35vw,20px);line-height:1.4;color:var(--muted);max-width:460px}
  #ticker{margin-top:18px;display:inline-flex;align-items:baseline;gap:10px;padding:10px 16px;border:1px solid var(--line);border-radius:16px;background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);box-shadow:var(--shadow);pointer-events:none}
  #tickerHide{pointer-events:auto}
  #ticker .n{font-variant-numeric:tabular-nums;font-size:clamp(20px,1.9vw,28px);font-weight:600;letter-spacing:-0.02em;color:var(--text);min-width:8ch}
  #ticker .l{font-size:14px;color:var(--muted);line-height:1.25}
  #ticker{position:relative;padding-right:40px}
  #tickerHide{position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:8px;font-size:16px;line-height:1;color:var(--muted);border:1px solid transparent;opacity:.55;transition:all .2s var(--ease)}
  #tickerHide:hover{opacity:1;color:var(--text);border-color:var(--line);background:rgba(255,255,255,.06)}
  #tickerShow{display:none;margin-top:18px;padding:7px 12px;border-radius:10px;border:1px solid var(--line);font-size:13px;color:var(--muted);pointer-events:auto;transition:all .2s var(--ease)}
  #tickerShow:hover{color:var(--text);border-color:rgba(255,255,255,.3)}
  body.noticker #ticker{display:none}
  body.noticker #tickerShow{display:inline-block}

  /* ---------- legend ---------- */
  #legend{position:fixed;left:36px;bottom:32px;z-index:5;display:flex;gap:28px;padding:16px 20px;border:1px solid var(--line);border-radius:18px;background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);box-shadow:var(--shadow)}
  #legend h4{font-size:12px;color:var(--muted);margin-bottom:8px;font-weight:500}
  #legend ul{list-style:none;display:grid;grid-template-columns:repeat(2,auto);gap:6px 18px}
  #legend li{display:flex;align-items:center;gap:8px;font-size:15px;white-space:nowrap}
  .sw{width:14px;height:10px;border-radius:3px;position:relative;flex:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),inset 0 -2px 0 rgba(0,0,0,.25),0 1px 0 rgba(0,0,0,.35)}
  .sw::after{content:"";position:absolute;left:3px;right:3px;top:-3px;height:3px;border-radius:2px 2px 0 0;background:inherit;filter:brightness(1.15)}
  .sw.dc{width:12px;height:6px;border-radius:2px;box-shadow:0 0 8px currentColor}
  .sw.dc::after{display:none}

  /* ---------- bottom controls ---------- */
  #controls{position:fixed;right:calc(var(--panel-w) + 72px);bottom:32px;z-index:5;display:flex;align-items:center;gap:14px;padding:10px 12px;border:1px solid var(--line);border-radius:18px;background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);box-shadow:var(--shadow);transition:transform .35s var(--ease)}
  .toggle{display:flex;align-items:center;gap:10px;font-size:15px;padding:6px 8px;border-radius:12px;border:0;color:var(--text);transition:all .25s var(--ease)}
  .toggle .pill{width:40px;height:24px;border-radius:12px;background:rgba(120,120,128,.36);position:relative;transition:background .25s var(--ease)}
  .toggle .pill::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.35);transition:transform .25s var(--ease)}
  .toggle.on{color:var(--text)}
  .toggle.on .pill{background:#e5e5ea}
  .toggle.on .pill::after{transform:translateX(16px);background:#1c1c1e}
  .btn{padding:8px 14px;border-radius:12px;border:1px solid var(--line);font-size:15px;color:var(--text);transition:all .25s var(--ease)}
  .btn:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05)}
  .btn.primary{background:#f5f5f7;color:#111;border-color:#f5f5f7;font-weight:600;border-radius:980px}
  .btn.primary:hover{background:#fff}

  /* ---------- side panel ---------- */
  #panel{position:fixed;top:72px;right:24px;bottom:24px;width:var(--panel-w);z-index:6;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:22px;background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);box-shadow:var(--shadow);transition:transform .35s var(--ease),width .35s var(--ease);overflow:hidden}
  #panel .head{display:flex;align-items:center;gap:6px;padding:14px 14px 0 14px}
  #tabs{display:flex;gap:2px;flex:1;padding:2px;border-radius:12px;background:var(--fill)}
  .tab{flex:1;padding:8px 6px;border-radius:10px;font-size:14px;font-weight:500;color:var(--muted);border:0;transition:all .25s var(--ease)}
  .tab:hover{color:var(--text)}
  .tab.active{color:var(--text);background:var(--fill-strong);font-weight:600;box-shadow:0 1px 4px rgba(0,0,0,.3)}
  #collapse{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);font-size:18px;line-height:1;transition:all .25s var(--ease)}
  #collapse:hover{border-color:rgba(255,255,255,.3)}
  .searchbox{display:flex;align-items:center;gap:8px;margin:10px 14px 0;padding:0 12px;border:1px solid transparent;border-radius:12px;background:var(--fill);color:var(--muted);transition:all .2s var(--ease)}
  .searchbox:focus-within{border-color:rgba(255,255,255,.35);color:var(--text)}
  .searchbox input{flex:1;background:none;border:0;outline:0;color:var(--text);font:inherit;font-size:15px;padding:10px 0;min-width:0}
  .searchbox input::placeholder{color:var(--muted)}
  .searchbox input::-webkit-search-cancel-button{-webkit-appearance:none;width:14px;height:14px;background:radial-gradient(circle,var(--muted) 45%,transparent 50%);cursor:pointer}
  body.searching #v-usage h2.sec,body.searching #v-usage p.sub{display:none}
  .row.dcrow .rk{display:flex;justify-content:center}
  .rows.cities .row .bar i{background:rgba(255,255,255,.6)}
  .row .sub2{font-size:12px;color:var(--muted)}
  .keytab{display:none}
  .keywrap{display:grid;gap:18px}
  .keywrap h4{font-size:12px;color:var(--muted);margin-bottom:8px;font-weight:500}
  .keywrap ul{list-style:none;display:grid;grid-template-columns:repeat(2,auto);gap:8px 18px;justify-content:start}
  .keywrap li{display:flex;align-items:center;gap:8px;font-size:15px}
  #content{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:16px 18px 8px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}
  #content::-webkit-scrollbar{width:6px}#content::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:3px}
  .view{display:none;animation:fade .3s var(--ease)}
  .view.active{display:block}
  @keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
  h2.sec{font-size:22px;letter-spacing:-0.02em;font-weight:600;margin-bottom:4px}
  p.sub{font-size:14px;color:var(--muted);line-height:1.45;margin-bottom:14px}
  .rows{list-style:none}
  .row{display:grid;grid-template-columns:28px 1fr 46px;align-items:center;gap:10px;padding:7px 8px;border-radius:10px;cursor:pointer;transition:background .2s var(--ease)}
  .row:hover,.row.sel{background:rgba(255,255,255,.06)}
  .row.sel{background:var(--fill-strong)}
  .row .rk{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
  .row .nm{font-size:15px;display:flex;flex-direction:column;gap:4px}
  .row .bar{height:7px;border-radius:4px;background:rgba(255,255,255,.08);overflow:hidden}
  .row .bar i{display:block;height:100%;border-radius:4px;background:rgba(255,255,255,.85);transform-origin:left;transition:transform .5s var(--ease)}
  .row .v{font-size:16px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
  .row.low .bar i{background:rgba(255,255,255,.35)}
  /* spend */
  .stack{display:flex;height:34px;border-radius:10px;overflow:hidden;margin:10px 0 8px;border:1px solid var(--line)}
  .stack i{display:block;height:100%;min-width:2px;transition:flex .5s var(--ease)}
  .klist{list-style:none;display:grid;gap:8px;margin-top:10px}
  .klist li{display:grid;grid-template-columns:14px 1fr auto;gap:10px;align-items:center;font-size:15px}
  .klist .dot{width:12px;height:12px;border-radius:4px}
  .klist .amt{font-variant-numeric:tabular-nums;font-weight:600;text-align:right}
  .klist .cnt{font-variant-numeric:tabular-nums;color:var(--muted);font-weight:500;text-align:right}
  .bigcount{margin:16px 0 4px;padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.06)}
  .bigcount .l{font-size:12px;color:var(--muted)}
  .bigcount .n{font-size:30px;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-0.01em;line-height:1.15}
  /* access */
  .split h3{font-size:13px;font-weight:500;color:var(--muted);margin:14px 0 6px}
  .split.least .row .bar i{background:rgba(255,255,255,.35)}
  .formula{font-size:13px;color:var(--muted);line-height:1.5;padding:10px 12px;background:rgba(255,255,255,.04);border-radius:10px;margin-top:6px}
  .formula b{color:var(--text);font-weight:600}
  /* country card */
  .card .top{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
  .card h2{font-size:28px;letter-spacing:-0.025em;font-weight:600;line-height:1.05}
  .card .cont{font-size:14px;color:var(--muted);margin-top:4px}
  .card .x{width:34px;height:34px;border-radius:10px;border:1px solid var(--line);font-size:18px;flex:none}
  .bricks{display:flex;gap:3px;margin:22px 0 8px;height:34px;align-items:flex-end}
  /* each segment is a plastic brick seen from slightly above: bevelled edges, a row of studs drawn as highlights along the top */
  .brick{position:relative;height:34px;border-radius:4px;min-width:8px;transition:flex .4s var(--ease);
    background-image:radial-gradient(circle at 10px 9px,rgba(255,255,255,.30) 0 4.5px,rgba(0,0,0,.14) 5px 6px,transparent 6.5px);background-size:20px 100%;background-repeat:repeat-x;background-position:0 0;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.35),inset 1px 0 0 rgba(255,255,255,.14),inset -1px 0 0 rgba(0,0,0,.18),inset 0 -5px 0 rgba(0,0,0,.22),0 2px 0 rgba(0,0,0,.35)}
  .brick::after{content:"";position:absolute;left:0;right:0;top:-7px;height:7px;border-radius:4px 4px 0 0;background:inherit;background-image:none;filter:brightness(1.06);
    -webkit-mask:radial-gradient(circle at 10px 100%,#000 0 5px,transparent 5.5px) 0 0/20px 100% repeat-x;mask:radial-gradient(circle at 10px 100%,#000 0 5px,transparent 5.5px) 0 0/20px 100% repeat-x;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
  .brick::before{content:"";position:absolute;left:5px;right:5px;top:-4px;height:5px;border-radius:3px 3px 0 0;background:inherit;filter:brightness(1.12)}
  .blegend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin-bottom:14px}
  .blegend span{display:inline-flex;align-items:center;gap:6px}
  .blegend i{width:9px;height:9px;border-radius:3px;display:inline-block}
  .stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 14px}
  .stat{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.05)}
  .stat .n{font-size:26px;font-weight:600;letter-spacing:-0.02em;font-variant-numeric:tabular-nums;line-height:1.1}
  .stat .n small{font-size:14px;color:var(--muted);font-weight:500;margin-left:2px}
  .stat .l{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.3}
  .facts{list-style:none;display:grid;gap:8px;margin:6px 0 16px}
  .facts li{font-size:15px;line-height:1.45;padding:10px 12px 10px 30px;border-radius:12px;background:rgba(255,255,255,.04);position:relative}
  .facts li::before{content:"";position:absolute;left:12px;top:18px;width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.55)}
  .facts li.dcl{color:var(--muted);font-size:14px}
  .lnk{color:var(--text);text-decoration:underline;text-underline-offset:3px;font-size:14px}
  .lnk span{color:var(--muted)}
  .lnk:hover{color:#fff}
  h3.sech{font-size:12px;font-weight:500;color:var(--muted);margin:14px 0 6px}
  .buys{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.06)}
  .buys .big{font-size:24px;font-weight:600;letter-spacing:-0.02em;color:var(--text);line-height:1.15}
  .buys .big small{font-size:13px;color:var(--muted);font-weight:500;margin-left:4px}
  .buys .cmp{font-size:13px;color:var(--muted);margin-top:4px}
  .buys .bar{height:8px;border-radius:4px;background:rgba(255,255,255,.08);margin:10px 0;overflow:hidden}
  .buys .bar i{display:block;height:100%;border-radius:4px;background:rgba(255,255,255,.85)}
  .buys ul{list-style:none;display:grid;gap:4px;font-size:14px}
  .buys li::before{content:"·";color:var(--muted);margin-right:6px}
  .facts.routes li::before{background:var(--dot)}
  .facts.routes span{color:var(--muted);font-size:13px}
  p.tiny{font-size:12px;color:var(--muted);line-height:1.4;margin:6px 2px 0}
  .btn.icon{padding:8px 10px;display:inline-flex;align-items:center;border-color:transparent;color:var(--muted)}
  .btn.icon:hover{background:var(--fill);border-color:transparent;color:var(--text)}
  .btn.icon .w1,.btn.icon .w2{display:none}
  .btn.icon.on{color:var(--text)}
  .btn.icon.on .w1,.btn.icon.on .w2{display:block}
  .btn.icon.on .mute{display:none}
  .toggle .short{display:none}
  .seg{display:inline-flex;gap:2px;padding:2px;border-radius:12px;background:var(--fill)}
  .seg button{padding:7px 12px;font-size:14px;font-weight:500;border-radius:10px;color:var(--muted);transition:all .2s var(--ease)}
  .seg button:hover{color:var(--text)}
  .seg button.on{color:var(--text);background:var(--fill-strong);font-weight:600;box-shadow:0 1px 4px rgba(0,0,0,.3)}
  .seg .short{display:none}
  #powerKey .modes{display:inline-flex;gap:2px;padding:2px;border-radius:9px;background:var(--fill);margin:2px 0 4px;align-self:flex-start}
  #powerKey .modes button{padding:4px 10px;font-size:12px;border-radius:7px;color:var(--muted)}
  #powerKey .modes button.on{color:var(--text);background:var(--fill-strong)}
  #powerKey{position:fixed;left:auto;right:calc(var(--panel-w) + 72px);bottom:104px;z-index:5;display:none;flex-direction:column;gap:8px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);box-shadow:var(--shadow);font-size:13px;color:var(--muted);animation:fade .3s var(--ease);min-width:270px}
  #powerKey.show{display:flex}
  #powerKey .pkh{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-4px -6px 0;padding:4px 6px;border-radius:10px;text-align:left;color:var(--muted);transition:background .2s var(--ease)}
  #powerKey .pkh:hover{background:rgba(255,255,255,.05)}
  #powerKey .pkt{display:flex;flex-direction:column;gap:3px;min-width:0}
  #powerKey .pkh b{color:var(--text);font-weight:600;font-size:13px}
  #powerKey .pkh .sub{font-size:12px}
  #powerKey .strip{display:none;align-items:center;gap:3px;font-size:11px}
  #powerKey .strip i{width:14px;height:9px;border-radius:2px;display:inline-block}
  #powerKey .strip em{font-style:normal;margin-left:6px;white-space:nowrap}
  #powerKey .chev{font-size:20px;line-height:1;transform:rotate(-90deg);transition:transform .25s var(--ease);flex:none;color:var(--muted)}
  #powerKey.collapsed .chev{transform:rotate(90deg)}
  #powerKey .pkb{display:flex;flex-direction:column;gap:8px}
  #powerKey.collapsed .pkb,#powerKey.collapsed .sub{display:none}
  #powerKey.collapsed .strip{display:flex}
  #powerKey.collapsed{min-width:0;gap:0;padding:10px 12px}
  #powerKey ul{list-style:none;display:grid;gap:5px}
  #powerKey li{display:grid;grid-template-columns:22px 92px 1fr;align-items:center;gap:8px}
  #powerKey li i{width:18px;height:12px;border-radius:3px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
  #powerKey li b{color:var(--text);font-weight:600;font-size:13px;font-variant-numeric:tabular-nums}
  #powerKey li span{font-size:12px}
  #powerKey em{font-style:normal;font-size:11px;opacity:.75;margin-top:2px}
  body.pcol #powerKey{right:132px}
  /* ---- Google-Maps-style view controls ---- */
  #nav{position:fixed;right:calc(var(--panel-w) + 72px);top:50%;transform:translateY(-50%);z-index:5;display:flex;flex-direction:column;align-items:center;gap:10px;user-select:none;-webkit-user-select:none;touch-action:none}
  body.pcol #nav{right:132px}
  #nav svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
  .nb{width:42px;height:42px;display:flex;align-items:center;justify-content:center;border-radius:12px;border:1px solid var(--line);background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);color:var(--text);transition:all .2s var(--ease)}
  .nb:hover{border-color:rgba(255,255,255,.3);background:rgba(30,33,46,.9)}
  .nb:active,.pb:active{background:var(--fill-strong);color:var(--text)}
  .zg{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);overflow:hidden}
  .zg .nb{border:0;border-radius:0;background:none;backdrop-filter:none}
  .zg .nb + .nb{border-top:1px solid var(--line)}
  .pad{position:relative;width:104px;height:104px;border-radius:50%;border:1px solid var(--line);background:var(--panel);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass)}
  .pb{position:absolute;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:var(--text);transition:all .15s var(--ease)}
  .pb:hover{background:rgba(255,255,255,.08)}
  .pb.up{top:4px;left:35px}.pb.down{bottom:4px;left:35px}.pb.left{left:4px;top:35px}.pb.right{right:4px;top:35px}
  .pc{position:absolute;left:37px;top:37px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;color:var(--muted);pointer-events:none}
  .pc svg{width:18px;height:18px;stroke-width:1.8}
  #compass{transition:transform .1s linear}
  @media (max-height:700px) and (min-width:901px){ #nav .pad{width:88px;height:88px} .pb.up,.pb.down{left:27px} .pb.left,.pb.right{top:27px} .pc{left:29px;top:29px} }
  .card .kicker{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:6px}
  .card .actions{display:flex;gap:8px}
  /* pins */
  #pins{border-top:1px solid var(--line);padding:12px 18px 6px;display:none}
  #pins.show{display:block}
  #pins .ph{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:6px}
  #pins .ph button{font-size:12px;color:var(--muted);text-decoration:underline}
  #pinsvg{width:100%;height:170px;display:block}
  #pinsvg text{fill:var(--text);font-size:14px;font-weight:600}
  #pinsvg text.m{fill:var(--muted);font-weight:500;font-size:12px}
  .note{padding:10px 18px 14px;font-size:12px;color:var(--muted);line-height:1.4;border-top:1px solid var(--line)}

  /* editorial type: the big titles are a high-contrast serif (Instrument Serif), labels are small tracked uppercase sans, rules are dashed */
  #title h1,.ibox h2,.card .top h2,#v-card h2{font-family:var(--serif);font-weight:400;letter-spacing:-0.01em}
  #title h1 i,.ibox h2 i{font-style:italic;color:#efe9d6}
  .kicker,.byline{font-family:var(--sans);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
  /* intro: headline, the claim, how to read the globe, one call to action; a flat tower illustration beside it. Shown over #placeholder before the 3D scene is ready. */
  #placeholder{position:fixed;inset:0;z-index:1;pointer-events:none;background:var(--bg);transition:opacity .6s var(--ease)}
  #placeholder i{position:absolute;left:50%;top:50%;width:min(78vmin,760px);height:min(78vmin,760px);transform:translate(-50%,-50%);border-radius:50%;
    background:radial-gradient(circle,rgba(200,205,215,.26) 1.2px,transparent 1.9px) 0 0/12px 12px,#262a33;
    -webkit-mask:radial-gradient(circle at 42% 40%,#000 0,rgba(0,0,0,.55) 55%,rgba(0,0,0,.08) 100%);mask:radial-gradient(circle at 42% 40%,#000 0,rgba(0,0,0,.55) 55%,rgba(0,0,0,.08) 100%);
    box-shadow:0 0 0 1px rgba(255,241,220,.08),0 0 60px rgba(0,0,0,.5)}
  body.ready #placeholder{opacity:0}
  #intro{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;overflow-y:auto;overscroll-behavior:contain;padding:12px 0;background:radial-gradient(ellipse at center,rgba(7,8,12,.55),rgba(7,8,12,.88));backdrop-filter:blur(2px);opacity:0;animation:introIn .6s var(--ease) .2s forwards;transition:opacity .4s var(--ease)}
  #intro.out{opacity:0!important;pointer-events:none}
  body.intro #title,body.intro #hint{opacity:0;transition:none}
  /* the box: copy on the left, a flat illustration of three towers on a blue dot grid on the right (inline SVG #introArt, reused for og.png) */
  .ibox{position:relative;max-width:1180px;width:calc(100% - 48px);margin:auto;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);border:1px solid rgba(255,255,255,.16);border-radius:10px;background:#0b0b0d;box-shadow:0 30px 80px rgba(0,0,0,.6);text-align:left;overflow:hidden}
  .ibox .copy{padding:44px 48px 34px;min-width:0}
  .ibox .art{position:relative;background:#2b5cf6;min-height:460px;opacity:0;animation:introIn .8s var(--ease) .3s forwards}
  .ibox .art svg{position:absolute;inset:0;width:100%;height:100%;display:block}
  .ibox .kicker{margin-bottom:16px;opacity:0;animation:rise .5s var(--ease) .3s forwards}
  .ibox h2{font-size:clamp(40px,5.2vw,74px);line-height:.98;opacity:0;animation:rise .6s var(--ease) .4s forwards;position:relative}
  .ibox .lead{font-family:var(--sans);font-size:clamp(16px,1.3vw,19px);color:rgba(245,245,247,.92);line-height:1.5;margin:22px 0 0;max-width:560px;opacity:0;animation:rise .6s var(--ease) .8s forwards}
  .ibox .lead.open{animation-delay:.55s}
  .ibox .lead.outro{margin-top:16px;padding-top:16px;border-top:var(--rule);animation-delay:1s}
  .ibox .cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:34px;opacity:0;animation:rise .5s var(--ease) 1.2s forwards}
  #introGo{padding:14px 26px;font-size:15px;letter-spacing:0;text-transform:none;font-weight:600;border-radius:4px;background:#f0ece2;color:#0b0b0d;border-color:#f0ece2}
  #introGo:hover{background:#fff}
  .btn.ghost{background:transparent;border:0;color:var(--muted);padding:11px 4px;font-size:15px;letter-spacing:0;text-transform:none}
  .btn.ghost:hover{color:var(--text);background:transparent}
  .ibox .byline{display:block;margin-top:28px;line-height:1.5;opacity:0;animation:rise .5s var(--ease) 1.4s forwards}
  .ibox .byline span{display:block}
  .ibox .byline span+span{margin-top:8px}
  .ibox .byline a{color:var(--text);text-decoration:underline;text-decoration-color:rgba(255,255,255,.3);text-underline-offset:3px}
  .ibox .byline a:hover{text-decoration-color:var(--text)}
  @keyframes introIn{to{opacity:1}}
  @keyframes shrink{to{transform:scaleX(0)}}
  @keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
  @media (max-width:900px){ .ibox{grid-template-columns:1fr} .ibox .art{order:-1;min-height:0;height:200px} .ibox .copy{padding:24px 28px 22px} .ibox .lead{font-size:16px} .ibox h2{font-size:40px} }
  @media (max-width:700px){ #intro{align-items:flex-start} .ibox{width:calc(100% - 28px)} .ibox .copy{padding:18px 20px 18px} .ibox .art{height:150px} .ibox .kicker{margin-bottom:8px} .ibox h2{font-size:36px} .ibox .lead{margin-top:12px;font-size:15px;line-height:1.45} .ibox .lead.outro{margin-top:12px;padding-top:12px} .ibox .cta{margin-top:16px;gap:4px 14px} .ibox .byline{margin-top:16px} }
  @media (max-width:380px){ .ibox{width:calc(100% - 20px)} .ibox .copy{padding:16px 16px 16px} .ibox h2{font-size:32px} .ibox .lead{font-size:14px} .ibox .art{height:120px} #introGo{padding:11px 18px;font-size:14px} .btn.ghost{font-size:14px} }
  @media (max-height:520px){ #intro{padding:8px 0} .ibox{width:calc(100% - 24px)} .ibox .copy{padding:14px 22px 12px} .ibox .art{min-height:0} .ibox .kicker{margin-bottom:8px} .ibox h2{font-size:30px} .ibox .lead{font-size:14px;margin-top:8px} .ibox .cta{margin-top:14px} .ibox .byline{margin-top:10px} }
  @media (prefers-reduced-motion:reduce){ #intro,.ibox .kicker,.ibox h2,.ibox .lead,.ibox .cta,.ibox .byline,.ibox .art{animation:none;opacity:1} .ibar{display:none} }
  /* tooltip */
  /* personalised strip at the top of the visitor's own country card; .est is the shared "modelled estimate" styling (methodology panel uses it too) */
  .card .mine{margin:0 0 14px;padding:12px 14px;border-radius:14px;background:var(--fill);border:1px solid var(--line);font-size:14px;line-height:1.45;color:var(--text)}
  .card .mine b{font-weight:600}
  .est{text-decoration:underline dotted rgba(255,255,255,.45);text-underline-offset:3px}
  .est sup{font-size:.65em;color:var(--muted);margin-left:2px;font-weight:500}
  #toast{position:fixed;left:50%;bottom:28px;z-index:30;transform:translate(-50%,16px);opacity:0;pointer-events:none;max-width:calc(100vw - 32px);padding:10px 16px;border-radius:14px;background:rgba(28,28,30,.92);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);font-size:14px;color:var(--text);transition:opacity .25s var(--ease),transform .25s var(--ease);overflow-wrap:anywhere}
  #toast.show{opacity:1;transform:translate(-50%,0)}
  /* labels that ride on the arc ends: which data centre (operator · city · why) or which country; a caption at the selected tower */
  #arcLabels{position:fixed;inset:0;z-index:5;pointer-events:none}   /* under the panel and the sheet */
  .arclabel{position:absolute;left:0;top:0;display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:4px;background:rgba(14,14,17,.86);border:1px solid rgba(255,255,255,.14);font-family:var(--sans);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text);white-space:nowrap;opacity:0;transition:opacity .25s var(--ease);will-change:transform}
  .arclabel i{width:7px;height:7px;border-radius:2px;display:inline-block;box-shadow:inset 0 -1px 0 rgba(0,0,0,.3)}
  .arclabel.dim{opacity:.45!important}
  .arclabel.caption{font-family:var(--serif);font-style:italic;text-transform:none;letter-spacing:0;font-size:13px;color:rgba(245,245,247,.85);background:transparent;border:0;padding:0}
  @media (max-width:600px){ .arclabel{font-size:9px;padding:3px 6px} .arclabel .op{display:none} .arclabel.caption{font-size:12px} }   /* phones: city only; the dot carries the operator */
  /* page share: top right, above the panel; native share sheet where there is one, otherwise copy the link */
  #siteShare{position:fixed;top:18px;right:24px;z-index:9;display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;background:#efe9d6;color:#0b0b0d;border:0;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.45)}
  #siteShare:hover{background:#fff}
  @media (max-width:900px) and (orientation:portrait),(max-width:600px){ #siteShare{top:calc(env(safe-area-inset-top,0px) + 14px);right:14px;padding:9px 14px;font-size:11px} }
  /* legend entries filter the globe: the top countries for that provider stay up, the rest drop to one brick */
  #legend li[data-prov],#v-key .keywrap li[data-prov]{cursor:pointer;border-radius:6px;padding:1px 4px;margin:-1px -4px;transition:background .2s var(--ease)}
  #legend li[data-prov]:hover,#v-key .keywrap li[data-prov]:hover{background:rgba(255,255,255,.07)}
  #legend li[data-prov].on,#v-key .keywrap li[data-prov].on{background:rgba(255,255,255,.12);color:#fff}
  body.filtering #legend li[data-prov]:not(.on){opacity:.5}
  .filterbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:0 0 10px;padding:8px 10px;border-radius:10px;background:var(--fill);font-size:12px;color:var(--muted)}
  .filterbar[hidden]{display:none}
  .filterbar .lnk{font-size:12px;color:var(--text);text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
  /* floating share button in the globe area while a country is selected (phones: above the sheet) */
  #tip{position:fixed;left:0;top:0;z-index:8;pointer-events:none;opacity:0;transform:translate(-50%,calc(-100% - 18px));padding:10px 14px;border-radius:14px;background:rgba(28,28,30,.86);backdrop-filter:var(--glass);-webkit-backdrop-filter:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow);transition:opacity .2s var(--ease);white-space:nowrap}
  #tip b{display:block;font-size:16px;font-weight:600;margin-bottom:3px}
  #tip span{font-size:13px;color:var(--muted)}
  #tip span em{color:var(--text);font-style:normal;font-weight:600}
  #tip .cta{display:block;margin-top:5px;font-size:12px;color:var(--muted)}
  #tip .hz{display:block;margin-top:4px;font-size:12px;color:var(--muted);font-style:italic}
  #hint{position:fixed;left:50%;bottom:9px;transform:translateX(calc(-50% - var(--panel-w)/2));z-index:4;font-size:13px;color:var(--muted);opacity:0;transition:opacity 1s var(--ease);pointer-events:none}
  #hint.show{opacity:.85}
  #hint{white-space:nowrap}
  #credit{position:fixed;right:28px;bottom:5px;z-index:5;font-size:12.5px;color:rgba(245,245,247,.85);white-space:nowrap;text-shadow:0 1px 6px rgba(0,0,0,.5)}
  #credit a{color:inherit;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:5px;transition:color .2s var(--ease)}
  #credit a:hover{color:var(--text)}
  #credit svg{width:13px;height:13px}
  .credit-sm{display:none}
  .credit-sm{color:rgba(245,245,247,.85)}
  .credit-sm a{color:inherit;font-weight:500;text-decoration:underline;text-underline-offset:2px}
  @media (pointer:coarse){
    .tab{min-height:40px} .seg button,.toggle,.btn{min-height:38px} #collapse,#tickerHide,.card .x{min-width:38px;min-height:38px} #tickerHide{top:4px;right:4px}
    .row{min-height:44px} .lnk{padding:6px 0;display:inline-block} #pins .ph button,#powerKey .modes button{padding:8px 12px;min-height:34px} #powerKey .pkh{min-height:40px} #keyToggle{min-height:40px}
    .searchbox input{font-size:16px}   /* 16px stops iOS Safari zooming the page when the field is focused */
    #soundToggle{min-width:42px;justify-content:center}
    #ticker{padding-right:46px}
  }
  @media (max-width:1500px){ #hint{font-size:12px} }
  @media (max-width:1250px){ #hint{display:none} }

  @media (max-height:820px) and (min-width:901px){
    #legend{gap:18px;padding:10px 14px;bottom:24px}
    #legend ul{grid-template-columns:repeat(4,auto);gap:4px 12px}
    #legend li{font-size:13px}
    #legend h4{font-size:11px;margin-bottom:5px}
    #controls{bottom:24px}
  }
  @media (max-height:820px) and (min-width:901px) and (max-width:1750px){ #controls{bottom:118px} #powerKey{bottom:196px} }
  /* collapsed panel (wide) */
  body.pcol #panel{width:60px}
  body.pcol #panel #tabs,body.pcol #panel #content,body.pcol #panel #pins,body.pcol #panel .note{display:none}
  body.pcol #panel .head{flex-direction:column;padding:12px 10px}
  body.pcol #controls{right:132px}
  @media (max-width:1750px){ #controls{right:auto;left:36px;bottom:190px} body.pcol #controls{right:auto} #powerKey{left:36px;right:auto;bottom:268px} body.pcol #powerKey{left:36px;right:auto} }

  /* tablets in landscape (iPad, small laptops): narrower panel, no rotate/move pads, legend moves into the Key tab */
  @media (min-width:901px) and (max-width:1280px){
    :root{--panel-w:340px}
    #title{max-width:calc(100vw - var(--panel-w) - 160px)}
    #title h1{font-size:clamp(30px,3.6vw,44px)}
    #nav{right:calc(var(--panel-w) + 48px)}
    #nav .pad{display:none}
    #legend{display:none}
    .keytab{display:block}
    #credit{display:none}
    .credit-sm{display:inline}
    #controls{left:24px;bottom:24px}
    #powerKey{left:24px;bottom:104px}
  }
  /* landscape phones: keep the side panel, just narrower and tighter */
  @media (max-width:900px) and (orientation:landscape) and (min-width:601px){
    :root{--panel-w:320px}
    #panel{top:10px;right:calc(10px + env(safe-area-inset-right,0px));bottom:10px}
    #controls{left:calc(12px + env(safe-area-inset-left,0px))}
    #title{left:calc(16px + env(safe-area-inset-left,0px))}
    #title{left:16px;top:12px;max-width:46vw}
    #title h1{font-size:26px}
    #title p{font-size:13px;margin-top:6px}
    #ticker{margin-top:8px;padding:6px 10px}
    #ticker .n{font-size:16px;min-width:7ch}
    #ticker .l{font-size:11px}
    #legend{display:none}
    #controls{left:12px;right:auto;bottom:10px;padding:8px 10px;gap:10px}
    #nav{gap:6px;right:calc(var(--panel-w) + 22px);transform:translateY(-50%)}
    #nav .pad{display:none}
    .nb{width:40px;height:40px}
    #title{top:10px;max-width:calc(100vw - var(--panel-w) - 110px)}
    #title p{display:none}
    .keytab{display:block}
    .toggle .long{display:none} .toggle .short{display:inline}
    .seg .long{display:none} .seg .short{display:inline}
    #powerKey{display:none!important}
    #hint{display:none}
    #credit{display:none}
    .credit-sm{display:inline}
    .stat .n{font-size:20px}
  }
  /* portrait phones (and anything very narrow): bottom sheet */
  @media (max-width:900px) and (orientation:portrait), (max-width:600px){
    :root{--panel-w:0px;--sgap:calc(10px + env(safe-area-inset-bottom,0px))}
    #panel{top:auto;left:10px;right:10px;bottom:var(--sgap);width:auto;height:66%;max-height:72dvh;transition:transform .35s var(--ease)}
    #panel.strip{transform:translateY(calc(100% - 60px))}
    #panel.strip #content,#panel.strip #pins,#panel.strip .note,#panel.strip .searchbox{visibility:hidden}
    #panel::before{content:"";position:absolute;top:6px;left:50%;width:36px;height:5px;margin-left:-18px;border-radius:3px;background:rgba(255,255,255,.28)}
    #panel .head{padding:14px 10px 0}
    #panel.kb{top:var(--kbtop,8px);bottom:auto;height:var(--kbh,60%);max-height:none;transform:none}
    .tab{font-size:14px;padding:9px 4px;min-height:36px}
    .keytab{display:block}
    #collapse{width:34px;height:34px}
    .searchbox{margin:8px 10px 0}
    #content{padding:12px 12px 8px}
    #title{left:16px;top:calc(14px + env(safe-area-inset-top,0px));max-width:calc(100vw - 32px)}
    #title h1{font-size:clamp(26px,7.5vw,34px)}
    #title p{font-size:14px;margin-top:6px;max-width:none}
    #ticker{margin-top:10px;padding:8px 34px 8px 12px;gap:8px}
    #ticker .n{font-size:18px;min-width:7ch}
    #ticker .l{font-size:12px}
    #legend{display:none}
    #controls{left:10px;right:10px;transform:none;top:auto;bottom:calc(var(--sgap) + 70px);padding:8px 10px;gap:8px;flex-wrap:wrap;transition:bottom .35s var(--ease)}
    #soundToggle{margin-left:auto}
    #ticker .rate{display:none}
    .toggle{padding:7px 9px;font-size:14px;gap:8px}
    .toggle .long{display:none} .toggle .short{display:inline}
    .seg .long{display:none} .seg .short{display:inline}
    .seg button{padding:7px 9px;font-size:14px}
    #controls{gap:6px;padding:8px}
    #powerKey{left:10px;right:64px;transform:none;bottom:calc(var(--sgap) + 70px + 112px);padding:8px 10px;font-size:12px}
    #powerKey em{display:none}
    body.sheet-open #powerKey{opacity:0;pointer-events:none}
    #nav{right:10px;top:auto;bottom:calc(var(--sgap) + 70px + 112px + 14px);transform:none;gap:8px;transition:opacity .3s var(--ease)}
    #nav .pad{display:none}
    .nb{width:40px;height:40px}
    body.sheet-open #nav{opacity:0;pointer-events:none}
    #powerKey{right:64px;min-width:0}
    #powerKey li span{display:none}
    #powerKey li{grid-template-columns:22px 1fr}
    #hint{display:none}
    #credit{display:none}
    .credit-sm{display:inline}
    #tip{white-space:normal;max-width:calc(100vw - 24px)}
    .card h2{font-size:24px}
    .stats{gap:8px}
    .stat{padding:10px 12px}
    .stat .n{font-size:22px}
    .facts li{font-size:14px}
    #pinsvg{height:130px}
    .bigcount .n{font-size:26px}
    #collapse{transform:rotate(90deg);transition:transform .3s var(--ease)} #panel.strip #collapse{transform:rotate(-90deg)}
    body.sheet-open #controls{opacity:0;pointer-events:none}
    body.sheet-open #title{opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
    #title{transition:opacity .3s var(--ease)}
    #controls{transition:opacity .3s var(--ease)}
    body.pcol #panel{width:auto}
    body.pcol #panel #tabs{display:flex}
    body.pcol #panel .head{flex-direction:row;padding:14px 14px 0}
  }