@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/fraunces-normal-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212,U+2026,U+00B7}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/fraunces-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+1E00-1EFF}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/newsreader-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212,U+2026,U+00B7}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/newsreader-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F,U+1E00-1EFF}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;src:url("fonts/plexmono-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+2013-2014,U+2018-201D,U+201E,U+2212,U+00B0,U+00B7}
@font-face{font-family:"PlexMono";font-style:normal;font-weight:400 600;font-display:swap;src:url("fonts/plexmono-latin-ext.woff2") format("woff2");unicode-range:U+0100-024F}

:root{
  --serif:"Newsreader",Georgia,"Times New Roman",serif;--display:"Fraunces",Georgia,serif;--mono:"PlexMono",ui-monospace,Menlo,monospace;
  --bg:#f4f1ea;--bg-2:#ebe6db;--ink:#17141f;--ink-2:#3b3546;--line:#cfc7b8;--accent:#4a2a86;--warm:#8a4a12;--teal:#1f5f5b;
  --halo:rgba(244,241,234,.92);--hole:#5b3a9a;--card:rgba(244,241,234,.0);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#03050a;--bg-2:#0b1020;--ink:#f1eefa;--ink-2:#cdc6de;--line:#2a2f45;--accent:#cdb8ff;--warm:#ffcf8a;--teal:#8fe3d6;
  --halo:rgba(3,5,10,.9);--hole:#b79cff;color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#03050a;--bg-2:#0b1020;--ink:#f1eefa;--ink-2:#cdc6de;--line:#2a2f45;--accent:#cdb8ff;--warm:#ffcf8a;--teal:#8fe3d6;
  --halo:rgba(3,5,10,.9);--hole:#b79cff;color-scheme:dark;
}
[hidden]{display:none!important}
svg[hidden]{display:none}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{margin:0;background:var(--bg);color:var(--ink);font:400 19px/1.62 var(--serif);font-optical-sizing:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:30;background:var(--bg);padding:8px 12px}

/* top bar */
.top{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;gap:14px;padding:10px 18px;font:500 13px/1 var(--mono);letter-spacing:.02em;pointer-events:none}
.top>*{pointer-events:auto}
.top .home{text-decoration:none;color:var(--ink-2);background:var(--halo);padding:6px 9px;border-radius:999px}
#explore,.step h2{scroll-margin-top:72px}
.top .sp{flex:1}
.top .lang{color:var(--ink-2);text-decoration:none;border:1px solid var(--line);padding:6px 9px;border-radius:999px;background:var(--halo)}
#theme{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:999px;border:1px solid var(--line);background:var(--halo);color:var(--ink);cursor:pointer;padding:0}
#theme svg{width:17px;height:17px}

/* layout */
.wrap{display:grid;grid-template-columns:minmax(340px,40%) 1fr;min-height:100vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;grid-column:2;grid-row:1;overflow:hidden;touch-action:pan-y}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
#labels{pointer-events:none}
.story{grid-column:1;grid-row:1;position:relative;z-index:2;padding:0 clamp(20px,3.4vw,56px) 10vh}
.step{min-height:92vh;display:flex;flex-direction:column;justify-content:center;padding:12vh 0;opacity:.5;transition:opacity .5s ease}
.step.on,.step.hero,.step.static{opacity:1}
.step>*{max-width:34em}
.hero{min-height:100vh;padding-top:16vh}
.kicker{font:500 12.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin:0 0 18px}
h1{font:400 clamp(44px,6.2vw,92px)/.98 var(--display);letter-spacing:-.025em;margin:0 0 26px;font-variation-settings:"SOFT" 100,"WONK" 0}
h1 em{font-style:normal;color:var(--hole)}
.dek{font-size:clamp(20px,1.6vw,23px);line-height:1.5;color:var(--ink-2);margin:0}
.cue{margin-top:38px;font:500 12.5px/1 var(--mono);color:var(--ink-2);letter-spacing:.06em}
.cue::after{content:"";display:block;width:1px;height:46px;background:linear-gradient(var(--ink-2),transparent);margin:14px 0 0 6px}
h2{font:400 clamp(30px,3vw,44px)/1.06 var(--display);letter-spacing:-.015em;margin:0 0 18px}
.yr{font:500 13px/1 var(--mono);letter-spacing:.12em;color:var(--warm);margin:0 0 12px;display:block}
p{margin:0 0 1em}
.step p:last-child{margin-bottom:0}
.big{font:400 clamp(54px,5.6vw,84px)/1 var(--display);letter-spacing:-.03em;display:block;margin:6px 0 8px;color:var(--hole)}
.big small{font:500 14px/1.2 var(--mono);letter-spacing:.04em;color:var(--ink-2);display:block;margin-top:10px}
.note{font-size:15.5px;line-height:1.5;color:var(--ink-2)}
q{quotes:"“" "”"}

/* readout on the stage */
.read{position:absolute;left:22px;bottom:22px;z-index:3;font:500 13px/1.45 var(--mono);color:var(--ink);text-shadow:0 0 6px var(--bg),0 0 14px var(--bg);max-width:min(330px,60%);pointer-events:none}
.read b{display:block;font:400 30px/1.1 var(--display);letter-spacing:-.01em;margin:4px 0 2px}
.read b small{font:500 13px var(--mono);letter-spacing:.02em}
.read span{display:block;color:var(--ink-2)}
.legend{position:absolute;right:22px;bottom:22px;z-index:3;width:min(250px,42%);font:500 11.5px/1.3 var(--mono);color:var(--ink-2);text-shadow:0 0 6px var(--bg);pointer-events:none}
.legend .bar{height:8px;border-radius:4px;margin:6px 0 4px;background:linear-gradient(90deg,#14062c 0%,#47147f 17.1%,#9e6bf2 34.3%,#0f5c85 45.7%,#33b8b3 65.7%,#facc73 85.7%,#fd9c66 100%)}
:root[data-theme="light"] .legend .bar{background:linear-gradient(90deg,#f8f5ff 0%,#e6dbf7 17.1%,#b399e6 34.3%,#8ccccc 45.7%,#4da89e 65.7%,#db9e40 85.7%,#ce733d 100%)}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .legend .bar{background:linear-gradient(90deg,#f8f5ff 0%,#e6dbf7 17.1%,#b399e6 34.3%,#8ccccc 45.7%,#4da89e 65.7%,#db9e40 85.7%,#ce733d 100%)}}
.legend .ticks{position:relative;height:1.3em}
.legend .ticks span{position:absolute;top:0;transform:translateX(-50%);white-space:nowrap}
.legend .ticks span:first-child{transform:none}.legend .ticks span:last-child{transform:translateX(-100%)}
.legend .ticks::before{content:"";position:absolute;left:34.3%;top:-13px;height:11px;width:1.5px;background:var(--ink)}
.drag{position:absolute;right:22px;top:62px;z-index:3;font:500 11.5px/1 var(--mono);color:var(--ink-2);opacity:0;transition:opacity .4s}
.stage.explore .drag{opacity:.85}
.nogl .stage{display:none}
.nogl .wrap{grid-template-columns:1fr}
.nogl .story{max-width:760px;margin:0 auto}
.nogl .step{opacity:1;min-height:0;padding:7vh 0}
.glfail{display:none;font-size:15px;color:var(--ink-2)}
.nogl .glfail{display:block}

/* thickness bars */
.mm{margin:22px 0 8px;display:grid;gap:9px}
.mm div{display:grid;grid-template-columns:7.2em 1fr;align-items:center;gap:12px;font:500 13px/1.25 var(--mono);color:var(--ink-2)}
.mm i{display:block;height:12px;border-radius:2px;background:var(--teal);width:calc(var(--w) * 1%)}
.mm .t i{background:var(--hole);opacity:.55}
.mm .h i{background:var(--hole)}
.mm .l i{background:var(--hole);opacity:.75}

/* explorer */
.explorer{min-height:auto;padding:14vh 0 10vh}
.panel{border-top:1px solid var(--line);padding-top:18px;margin-top:8px}
.ylab{display:flex;justify-content:space-between;align-items:baseline;font:500 12.5px/1.2 var(--mono);color:var(--ink-2);margin:0 0 8px}
.ylab b{font:400 30px/1 var(--display);color:var(--ink)}
#years{display:grid;grid-template-columns:repeat(48,1fr);gap:2px;align-items:end;height:92px;margin:0 0 6px}
#years button{all:unset;cursor:pointer;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;position:relative;border-radius:2px}
#years i{display:block;width:100%;height:var(--h);background:var(--ink-2);opacity:.38;border-radius:2px 2px 0 0;transition:opacity .2s,background .2s}
#years button:hover i{opacity:.7}
#years button[aria-current="true"] i{background:var(--hole);opacity:1}
#years button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
#years span{position:absolute;bottom:-17px;font:500 9px/1 var(--mono);color:var(--ink-2);opacity:0}
#years button:nth-child(10n+2) span,#years button[aria-current="true"] span{opacity:1}
.yrow{display:flex;gap:10px;align-items:center;margin:28px 0 6px}
.yrow input[type=range]{flex:1;accent-color:var(--hole);min-width:0}
.btn{font:500 13px/1 var(--mono);color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:999px;padding:10px 14px;cursor:pointer;min-height:40px}
.btn:hover{border-color:var(--ink-2)}
.meta{font:500 12.5px/1.5 var(--mono);color:var(--ink-2);margin:6px 0 0;min-height:1.5em}
form.birth{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:22px 0 4px}
form.birth label{font:500 13px/1.3 var(--mono);color:var(--ink-2);flex-basis:100%}
form.birth input{font:500 17px/1 var(--mono);width:6.6em;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);min-height:42px}
#birth-msg{font-size:17px;margin:10px 0 0;min-height:1.6em}
.share{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin:10px 0 4px}
.share-row{display:flex;flex-wrap:nowrap;gap:.35rem}
.share-row a,.share-row button{display:inline-grid;place-items:center;flex:none;width:40px;height:40px;padding:0;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink-2);text-decoration:none;cursor:pointer}
.share-row a:hover,.share-row button:hover,.share-row a:focus-visible,.share-row button:focus-visible{color:var(--accent);border-color:var(--accent)}
@media (pointer:coarse){.share-row a,.share-row button{width:44px;height:44px}}
.share .clr{font-size:12px;min-height:36px}
.sh-status{font:500 12.5px var(--mono);color:var(--ink-2)}
section[id]{scroll-margin-top:72px}
.chart{margin:22px 0 4px}
.chart svg{width:100%;height:auto;display:block;overflow:visible}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .ax{font:500 10.5px var(--mono);fill:var(--ink-2)}
.chart .unit{font-size:10px}
.chart .yr{fill:none;stroke:var(--ink-2);stroke-width:1;opacity:.22}
.chart .yr.early{opacity:.14}
.chart .yr.sel{stroke:var(--hole);stroke-width:2.6;opacity:1}
.chart .dot{fill:var(--hole);stroke:var(--bg);stroke-width:2}
.chart .ant{stroke:var(--warm);stroke-dasharray:3 4;stroke-width:1.2}
.chart .ant-t{fill:var(--warm)}
.chart .band{fill:var(--hole);opacity:.14}
.chart .fit{stroke:var(--hole);stroke-width:2}
.chart .pt{fill:var(--ink-2);opacity:.55}
.chart .pt.in{fill:var(--hole);opacity:.95}
.chart .pt.live{fill:none;stroke:var(--warm);stroke-width:2;opacity:1}
.chart .bar{fill:var(--hole);opacity:.8}
.cap{font:500 12.5px/1.45 var(--mono);color:var(--ink-2);margin:8px 0 0}

/* closing + sources */
.sources{grid-column:1/-1;position:relative;z-index:2;background:var(--bg-2);padding:9vh clamp(20px,6vw,90px) 12vh;border-top:1px solid var(--line)}
.sources>div{max-width:820px}
.sources h2{font-size:30px}
.sources p,.sources li{font-size:16.5px;line-height:1.55;color:var(--ink-2)}
.sources ol{padding-left:1.2em}
.sources li{margin-bottom:.55em}
.sources .foot{margin-top:40px;font:500 13px/1.4 var(--mono)}

@media (max-width:860px){
  body{font-size:18px}
  .wrap{display:block}
  .stage{position:sticky;top:0;height:40vh;height:40svh;z-index:3;background:var(--bg)}
  .story{padding:0 18px 8vh;z-index:1}
  .step{min-height:68svh;padding:7vh 0;opacity:.55}
  .hero{min-height:58svh;padding-top:5vh}
  h1{font-size:clamp(40px,11vw,60px)}
  .read{left:12px;bottom:8px;font-size:10.5px;max-width:56%}
  #r-cmp{display:none}
  .read b{font-size:22px}
  .legend{right:12px;bottom:8px;width:38%;font-size:9.5px}
  .legend .lt{display:none}
  .drag{top:auto;bottom:62px;right:14px}
  .top{padding:8px 12px}
  #years{height:72px}
  .explorer{padding:6vh 0}
}
@media (prefers-reduced-motion:reduce){.step{transition:none}}