:root{
  --paper:#EEF1EC;--card:#F8FAF6;--ink:#14213D;--muted:#566578;--line:#C5CDD2;
  --compute:#2F5BEA;--energy:#A86A0C;--interface:#0B7F73;--alignment:#863C9C;--choke:#C8323C;
  --sel:#14213D;--seltext:#F8FAF6;
  --w-wide:125;--w-norm:100;--w-cond:75;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0E1626;--card:#152036;--ink:#E3E9F0;--muted:#95A5B8;--line:#2B3B55;
  --compute:#7C9BFF;--energy:#F0B429;--interface:#3CC2B1;--alignment:#C98AE0;--choke:#FF5C66;
  --sel:#E3E9F0;--seltext:#0E1626;}}
:root[data-theme="dark"]{--paper:#0E1626;--card:#152036;--ink:#E3E9F0;--muted:#95A5B8;--line:#2B3B55;--compute:#7C9BFF;--energy:#F0B429;--interface:#3CC2B1;--alignment:#C98AE0;--choke:#FF5C66;--sel:#E3E9F0;--seltext:#0E1626}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Archivo,system-ui,sans-serif;font-variation-settings:"wdth" 100;font-size:17px;line-height:1.55;font-feature-settings:"tnum" 1}
a{color:inherit;text-decoration-color:var(--line);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--compute);outline-offset:2px}
h1,h2,h3,h4{margin:0;line-height:1.1}
.f-compute{--fc:var(--compute)}.f-energy{--fc:var(--energy)}.f-interface{--fc:var(--interface)}.f-alignment{--fc:var(--alignment)}

.draft{background:var(--energy);color:#14213D;font-size:14px;padding:6px 16px;text-align:center;font-weight:600}
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px clamp(16px,4vw,48px);flex-wrap:wrap}
.mark{display:flex;align-items:center;gap:8px;font-weight:800;font-variation-settings:"wdth" 125;text-decoration:none;font-size:18px}
.mark svg{width:22px;height:22px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}
.top nav{display:flex;gap:18px;font-size:15px}
.top nav a{text-decoration:none;color:var(--muted)}.top nav a:hover{color:var(--ink)}

main{padding:0 clamp(16px,4vw,48px)}
.hero{padding:clamp(20px,4vw,48px) 0 12px;max-width:1100px}
.hero h1{font-size:clamp(38px,6vw,76px);font-weight:850;font-variation-settings:"wdth" 125;letter-spacing:-.02em;line-height:.95;max-width:16ch}
.lede{font-size:clamp(17px,2vw,21px);max-width:60ch;margin:20px 0 6px;color:var(--ink)}
.asof{color:var(--muted);font-size:14px;margin:6px 0}

/* map */
.mapwrap{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:start;margin-top:12px}
.controls{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.fbtn{font:inherit;font-size:14px;font-weight:600;border:1px solid var(--line);background:transparent;color:var(--ink);padding:6px 12px;border-radius:999px;cursor:pointer}
.fbtn[data-force]:not([data-force=all])::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--fc);margin-right:7px;vertical-align:1px}
.fbtn.on{background:var(--sel);color:var(--seltext);border-color:var(--sel)}
.cpt{font-size:14px;color:var(--muted);margin-left:auto;display:flex;gap:6px;align-items:center;cursor:pointer}
.cpt input{accent-color:var(--choke)}
.lattice{position:relative}
#wires{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible;z-index:1}
#wires path{fill:none;stroke-width:1.4}
#wires .bg{stroke:var(--ink);opacity:.07}
#wires .in{stroke:var(--ink);stroke-dasharray:4 4;opacity:.7}
#wires .out{stroke:var(--compute);opacity:.85;stroke-width:1.8}
.band{display:grid;grid-template-columns:170px 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--line);position:relative}
.band:last-child{border-bottom:1px solid var(--line)}
.band-label{border-left:3px solid var(--fc);padding-left:10px}
.band-label h3{font-size:15px;font-weight:750;font-variation-settings:"wdth" 110}
.band-label p{margin:2px 0 0;font-size:12.5px;color:var(--muted)}
.nodes{display:flex;flex-wrap:wrap;gap:7px;align-content:flex-start;position:relative;z-index:2}
.node{font:inherit;font-size:14px;font-weight:550;font-variation-settings:"wdth" 88;background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:5px 10px;cursor:pointer;transition:opacity .15s,background .15s}
.node:hover{border-color:var(--ink)}
.show-cp .node.hold::after{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--choke);margin-left:7px;vertical-align:1px}
.node.dim{opacity:.22}
.node.sel{background:var(--sel);color:var(--seltext);border-color:var(--sel)}
.node.up{border-color:var(--ink);border-style:dashed}
.node.down{border-color:var(--compute);color:var(--compute)}
.band.dim .band-label{opacity:.35}
.hint{grid-column:1;color:var(--muted);font-size:14px;margin:4px 0 0}

.panel{position:sticky;top:16px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;max-height:calc(100vh - 32px);overflow:auto;font-size:15px}
.panel h2{font-size:24px;font-weight:800;font-variation-settings:"wdth" 115}
.panel .role{margin:8px 0 12px}
.panel h4{font-size:13px;font-weight:700;color:var(--muted);margin:16px 0 6px}
.panel ul{list-style:none;margin:0;padding:0}
.panel li{padding:7px 0;border-top:1px solid var(--line);line-height:1.4}
.panel li b{font-weight:650}
.panel .ev{color:var(--muted);display:block;font-size:13.5px}
.panel .close{float:right;font:inherit;background:none;border:1px solid var(--line);border-radius:6px;color:var(--ink);cursor:pointer;padding:2px 9px}
.panel .more{display:inline-block;margin-top:14px;font-weight:600}
.panel .empty{color:var(--muted)}
.panel-intro h2{font-size:19px}
.panel-intro p{color:var(--muted);margin:8px 0}

.cite{font-size:12.5px;color:var(--muted);white-space:nowrap;text-decoration:none;border-bottom:1px solid var(--line)}
.cite::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:5px;vertical-align:1px}
.t-primary::before{background:var(--interface)}.t-press::before{background:var(--compute)}.t-secondary::before{background:transparent;border:1px solid var(--muted)}

/* sections */
.sec{padding:clamp(48px,8vw,96px) 0 0;max-width:1180px}
.sec h2{font-size:clamp(30px,5vw,56px);font-weight:850;font-variation-settings:"wdth" 125;letter-spacing:-.015em}
.sec-lede{max-width:66ch;color:var(--muted);margin:12px 0 28px}

.cp{border-top:2px solid var(--ink);padding:22px 0 26px;display:grid;grid-template-columns:minmax(0,320px) 1fr;gap:28px}
.cp h3{font-size:22px;font-weight:780;font-variation-settings:"wdth" 110}
.cp-meta{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 6px;font-size:13px}
.force-tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:650}
.force-tag::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--fc)}
.status{padding:1px 8px;border-radius:4px;font-weight:600}
.s-binding{background:var(--choke);color:#fff}
.s-tight{border:1px solid var(--choke);color:var(--choke)}
.ctrl{font-size:14.5px;color:var(--muted);margin:6px 0 0}
.cp-body{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.cp h4{font-size:13.5px;font-weight:700;color:var(--muted);margin-bottom:8px}
.observed ul{margin:0;padding-left:18px}.observed li{margin-bottom:8px}
.read{border-left:3px solid var(--fc);padding-left:16px}
.read p{margin:0;font-variation-settings:"wdth" 95;font-size:17.5px;line-height:1.5}

.forces{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--ink)}
.force{padding:18px 18px 18px 0;border-right:1px solid var(--line)}
.force+.force{padding-left:18px}.force:last-child{border-right:0}
.force h3{font-size:26px;font-weight:850;font-variation-settings:"wdth" 120;color:var(--fc)}
.force .def{font-weight:600;margin:8px 0 14px}
.force h4{font-size:13px;color:var(--muted);margin:14px 0 4px;font-weight:700}
.force p{margin:0;font-size:15.5px}
.force .read-inline{border-left:3px solid var(--fc);padding-left:10px}
.force ul{margin:4px 0 0;padding-left:18px;font-size:15px}

.timeline{list-style:none;margin:20px 0 0;padding:0;border-top:2px solid var(--ink)}
.timeline li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid var(--line)}
.timeline time{font-weight:650;font-variation-settings:"wdth" 85;color:var(--muted)}

.method .cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;border-top:2px solid var(--ink);padding-top:20px}
.method h3{font-size:18px;font-weight:750;margin:0 0 6px}
.method h3+p,.method p{margin:0 0 16px}
.tiers .cite{white-space:normal}
.dl{padding-left:18px}

.foot{padding:56px clamp(16px,4vw,48px) 40px;color:var(--muted);font-size:14px;max-width:900px}
.foot p{margin:4px 0}

/* entity page */
.entity{max-width:860px;padding-top:24px}
.entity h1{font-size:clamp(36px,7vw,72px);font-weight:850;font-variation-settings:"wdth" 120;letter-spacing:-.015em}
.ticker{font-size:.35em;font-weight:600;color:var(--muted);vertical-align:middle;margin-left:8px;font-variation-settings:"wdth" 100}
.crumb{color:var(--muted);font-size:14px}
.tags{display:flex;gap:14px}
.entity section{margin-top:28px;border-top:2px solid var(--ink);padding-top:12px}
.entity h2{font-size:22px;font-weight:780;font-variation-settings:"wdth" 110;margin-bottom:6px}
.links{list-style:none;padding:0;margin:0}.links li{padding:10px 0;border-bottom:1px solid var(--line)}
.links .ev{color:var(--muted)}
.none{color:var(--muted)}

@media (max-width:980px){
  .mapwrap{grid-template-columns:1fr}
  .panel{position:fixed;left:8px;right:8px;bottom:8px;top:auto;max-height:62vh;z-index:20;box-shadow:0 10px 40px rgba(20,33,61,.28)}
  .forces{grid-template-columns:1fr 1fr}
  .force{border-right:0;border-bottom:1px solid var(--line);padding:18px 12px 18px 0}
  .force+.force{padding-left:0}
  .cp{grid-template-columns:1fr;gap:12px}
  .method .cols{grid-template-columns:1fr;gap:8px}
}
@media (max-width:640px){
  body{font-size:16px}
  .band{grid-template-columns:1fr;gap:8px}
  .band-label p{display:none}
  .cp-body{grid-template-columns:1fr;gap:16px}
  .forces{grid-template-columns:1fr}
  .timeline li{grid-template-columns:1fr;gap:2px}
  .cpt{margin-left:0}
  .top nav{gap:12px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.inf{font-size:12px;font-weight:600;color:var(--alignment);border:1px solid currentColor;border-radius:4px;padding:0 5px;white-space:nowrap}
.doc{max-width:760px;padding-top:24px}
.doc h1{font-size:clamp(34px,6vw,60px);font-weight:850;font-variation-settings:"wdth" 120;letter-spacing:-.015em}
.doc section{margin-top:28px;border-top:2px solid var(--ink);padding-top:12px}
.doc h2{font-size:22px;font-weight:780;font-variation-settings:"wdth" 110;margin-bottom:8px}
.doc h3{font-size:17px;font-weight:750;margin:16px 0 6px}
.doc ul{padding-left:20px}.doc li{margin-bottom:6px}
.citeblock{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:12px 14px;font-variation-settings:"wdth" 92}