:root{
  --paper:#F4F5F3;
  --paper-2:#EAECEA;
  --ink:#101418;
  --ink-soft:#4A5259;
  --prussian:#0E3B5C;
  --prussian-deep:#07243A;
  --zinc:#9AA5AE;
  --sodium:#E8A80B;
  --line:#D3D8D6;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:"Source Serif 4",Georgia,serif;
  font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase}
h1,h2,h3,h4,.disp{font-family:"Archivo",system-ui,sans-serif;font-weight:600;line-height:1.08;letter-spacing:-0.02em}
a{color:var(--prussian);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--sodium);outline-offset:3px}

/* ---------- nav ---------- */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(244,245,243,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:26px;height:62px}
.brand{font-family:"Archivo";font-weight:700;font-size:.95rem;letter-spacing:-.01em;white-space:nowrap;color:var(--ink)}
.brand span{color:var(--prussian)}
.nav-links{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.nav-links a{
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);padding:6px 0;border-bottom:2px solid transparent;
}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.nav-links a.on{color:var(--prussian);border-bottom-color:var(--sodium)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:2px;padding:7px 10px;cursor:pointer;font-family:"IBM Plex Mono";font-size:.7rem}

/* ---------- pages ---------- */
.page{display:none;padding:0 0 90px}
.page.on{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.eyebrow{color:var(--prussian);margin-bottom:14px}
.lede{font-size:1.16rem;color:var(--ink-soft);max-width:62ch}

section{padding:64px 0}
.sec-head{border-top:1px solid var(--line);padding-top:16px;margin-bottom:34px}
.sec-head h2{font-size:1.85rem;margin-top:8px}

/* ---------- hero ---------- */
.hero{padding:70px 0 30px;position:relative;overflow:hidden}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.1rem);max-width:16ch;margin:16px 0 20px}
.hero h1 em{font-style:normal;color:var(--prussian)}
.hero .lede{font-size:1.24rem;max-width:56ch}
.spectrum{width:100%;height:150px;margin-top:38px;display:block}
.spectrum path{fill:none;stroke:var(--prussian);stroke-width:1.6}
.spectrum .axis{stroke:var(--line);stroke-width:1}
.spectrum .band{opacity:.09}

/* CTI chain signature */
.chain{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:stretch;gap:0;margin:6px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chain .node{padding:24px 20px 26px}
.chain .node .k{font-family:"IBM Plex Mono";font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sodium);display:block;margin-bottom:8px}
.chain .node h3{font-size:1.28rem;margin-bottom:8px}
.chain .node p{font-size:.94rem;color:var(--ink-soft)}
.chain .arrow{display:flex;align-items:center;justify-content:center;width:44px;color:var(--zinc);font-family:"IBM Plex Mono";font-size:1.1rem}
.chain .node+.arrow{border-left:1px solid var(--line)}
.chain .arrow+.node{border-left:1px solid var(--line)}

/* ---------- callout ---------- */
.callout{background:var(--prussian-deep);color:#E8EDF1;padding:34px 34px;border-radius:2px;margin-top:8px}
.callout .mono{color:var(--sodium)}
.callout h3{color:#fff;font-size:1.4rem;margin:10px 0 10px;max-width:26ch}
.callout p{color:#B9C6D1;font-size:.98rem;max-width:70ch}
.callout a{color:#fff;border-bottom:1px solid var(--sodium)}

.research-note{
  display:grid;grid-template-columns:minmax(220px,.72fr) 1.5fr;gap:34px;
  background:var(--paper-2);border-left:3px solid var(--sodium);
  padding:26px 28px;margin:-12px 0 44px;
}
.research-note .mono{color:var(--prussian);margin-bottom:9px}
.research-note h3{font-size:1.35rem}
.research-note p{font-size:.96rem;color:var(--ink-soft);margin-bottom:10px}
.research-note a{font-family:"Archivo",system-ui,sans-serif;font-size:.88rem;font-weight:600}

.two{display:grid;grid-template-columns:1fr 1fr;gap:26px}

/* ---------- pillars ---------- */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pillars.three{grid-template-columns:repeat(3,1fr)}
.pillar{background:var(--paper);padding:28px 26px 30px}
.pillar .tag{font-family:"IBM Plex Mono";font-size:.63rem;letter-spacing:.09em;text-transform:uppercase;color:var(--zinc)}
.pillar h3{font-size:1.22rem;margin:10px 0 10px}
.pillar p{font-size:.95rem;color:var(--ink-soft)}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:.93rem}
th{
  font-family:"IBM Plex Mono";font-size:.63rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-soft);text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--ink);font-weight:500;
}
td{padding:13px 12px 13px 0;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:var(--paper-2)}
.yr{font-family:"IBM Plex Mono";font-size:.85rem;color:var(--prussian);white-space:nowrap}
.now{color:var(--ink);font-weight:600}
.now.here{color:var(--ink-soft);font-weight:400}

/* ---------- PI ---------- */
.pi{display:grid;grid-template-columns:260px 1fr;gap:38px;align-items:start}
.pi img{width:100%;border-radius:2px;display:block;filter:saturate(.92)}
.pi .ids{margin-top:16px;display:flex;flex-direction:column;gap:5px}
.pi .ids a{font-family:"IBM Plex Mono";font-size:.7rem;letter-spacing:.04em}
.pi h3{font-size:1.7rem}
.pi .role{color:var(--ink-soft);font-size:1rem;margin:6px 0 18px}
.facts{margin-top:22px;border-top:1px solid var(--line)}
.fact{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.93rem}
.fact .k{font-family:"IBM Plex Mono";font-size:.63rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding-top:3px}

/* ---------- lists ---------- */
.stack{display:flex;flex-direction:column;gap:0}
.item{padding:16px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:92px 1fr;gap:20px}
.item .yr{padding-top:2px}
.item h4{font-size:1.02rem;font-family:"Archivo";font-weight:600;margin-bottom:4px}
.item p{font-size:.9rem;color:var(--ink-soft)}

.pill{display:inline-block;font-family:"IBM Plex Mono";font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--line);padding:3px 7px;border-radius:2px;color:var(--ink-soft);margin-right:5px}

footer{border-top:1px solid var(--line);padding:40px 0 60px;font-size:.88rem;color:var(--ink-soft)}
footer .fw{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
footer h4{font-family:"IBM Plex Mono";font-size:.63rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin-bottom:10px;font-weight:500}

.note{background:var(--paper-2);border-left:2px solid var(--sodium);padding:14px 18px;font-size:.9rem;color:var(--ink-soft);margin-top:20px}

@media(max-width:900px){
  .two,.pillars,.pillars.three,.pi{grid-template-columns:1fr}
  .covers{grid-template-columns:repeat(2,1fr)}
  .strip img{height:180px}
  .chain{grid-template-columns:1fr}
  .chain .arrow{width:auto;height:34px;border-left:0!important;border-top:1px solid var(--line)}
  .chain .arrow+.node{border-left:0;border-top:1px solid var(--line)}
  .chain .arrow span{transform:rotate(90deg)}
  .nav-links{display:none;position:absolute;top:62px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;padding:14px 28px;gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:9px 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .fact{grid-template-columns:1fr;gap:4px}
  footer .fw{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- covers ---------- */
.covers{display:grid;grid-template-columns:repeat(4,1fr);gap:26px 22px}
.cover{margin:0}
.cover img{width:100%;display:block;border:1px solid var(--line);background:var(--paper-2)}
.cover figcaption{margin-top:11px}
.cover .j{font-family:"Archivo";font-weight:600;font-size:.95rem;display:block}
.cover .m{font-family:"IBM Plex Mono";font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;color:var(--zinc);display:block;margin-top:4px}
.cover .t{font-size:.84rem;color:var(--ink-soft);display:block;margin-top:7px}
.strip{display:flex;gap:14px;overflow-x:auto;padding-bottom:14px}
.strip img{height:236px;width:auto;flex:0 0 auto;border:1px solid var(--line)}

/* ---------- people ---------- */
.folk{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 22px}
.folk figure{margin:0;min-width:0}
.folk img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:50% 25%;display:block;
  border:1px solid var(--line);background:var(--paper-2);filter:grayscale(1) contrast(1.04);transition:filter .35s ease}
.folk figure:hover img{filter:none}
/* responsive column counts — must come AFTER the base rule above to win */
@media(max-width:900px){ .folk{grid-template-columns:repeat(3,1fr)} }
@media(max-width:600px){ .folk{grid-template-columns:repeat(2,1fr)} }
.folk .n{font-family:"Archivo";font-weight:600;font-size:1rem;display:block;margin-top:12px;line-height:1.3}
.folk .r{font-family:"IBM Plex Mono";font-size:.58rem;letter-spacing:.09em;text-transform:uppercase;color:var(--zinc);display:block;margin-top:5px}
.folk .t{font-size:.83rem;color:var(--ink-soft);display:block;margin-top:8px;line-height:1.5}
.folk a{color:inherit;border:0}
.folk a:hover .n{color:var(--prussian)}
.people-sub{font-size:1.05rem;font-weight:600;margin:0 0 18px;display:flex;align-items:center;gap:10px}
.people-sub .deg{font-family:"IBM Plex Mono";font-size:.62rem;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--prussian);background:var(--paper-2);
  border:1px solid var(--line);border-radius:3px;padding:2px 7px}

/* ---------- collaborators map ---------- */
.worldmap{background:var(--paper-2);border:1px solid var(--line);border-radius:4px;
  padding:18px 20px;margin-bottom:40px}
.worldmap svg{width:100%;height:auto;display:block}
.wm-land circle{r:2px;fill:#9ea8b0}
.wm-mark{fill:var(--sodium);stroke:#fff;stroke-width:1.2;cursor:pointer;
  transition:fill .2s ease, r .2s ease}
.wm-mark:hover,.wm-mark.is-active{fill:var(--prussian);r:9px}
.collab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 22px}
@media(max-width:900px){ .collab-grid{grid-template-columns:repeat(3,1fr)} }
.collab-grid figure{margin:0;min-width:0}
.collab-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:50% 25%;display:block;
  border:1px solid var(--line);background:var(--paper-2);filter:grayscale(1) contrast(1.04);transition:filter .35s ease}
.collab-grid figure:hover img{filter:none}
.collab-grid .n{font-family:"Archivo";font-weight:600;font-size:1rem;display:block;margin-top:12px;line-height:1.3}
.collab-grid .r{font-size:.85rem;color:var(--ink);display:block;margin-top:5px;line-height:1.4}
.collab-grid .t{font-family:"IBM Plex Mono";font-size:.58rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--zinc);display:block;margin-top:6px}
.collab-grid a{color:inherit;border:0}
.collab-grid a:hover .n{color:var(--prussian)}

/* ---------- teaching / courses ---------- */
.courses{border-top:1px solid var(--line);margin-bottom:30px}
.course{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:20px;
  padding:20px 0;border-bottom:1px solid var(--line)}
.course .c-name{font-family:"Archivo";font-weight:600;font-size:1.15rem}
.course .c-code{font-family:"IBM Plex Mono";font-size:.72rem;color:var(--zinc);margin-left:8px}
.course .c-level{font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;color:var(--prussian);
  background:var(--paper-2);border:1px solid var(--line);border-radius:3px;padding:3px 9px;white-space:nowrap}
.course .c-note{font-size:.9rem;color:var(--ink-soft);flex-basis:100%}
@media(max-width:640px){
  .collab-grid{grid-template-columns:repeat(2,1fr)}
}

/* ---------- essays portrait + byline ---------- */
.essays-head{display:flex;gap:30px;align-items:center;margin-bottom:44px}
.essays-portrait{width:158px;height:158px;flex:0 0 auto;border:1px solid var(--line);
  border-radius:4px;background:#fff;object-fit:cover;object-position:50% 30%}
.essay-byline{display:flex;align-items:center;gap:14px;margin:6px 0 40px;padding-top:24px;
  border-top:1px solid var(--line)}
.essay-byline img{width:56px;height:56px;flex:0 0 auto;border-radius:50%;object-fit:cover;
  object-position:50% 30%;border:1px solid var(--line);background:#fff}
.essay-byline .by-name{font-family:"Archivo";font-weight:600;font-size:1rem;display:block}
.essay-byline .by-role{font-size:.82rem;color:var(--ink-soft);display:block;margin-top:2px}
@media(max-width:640px){
  .essays-head{flex-direction:column;align-items:flex-start;gap:16px}
  .essays-portrait{width:120px;height:120px}
}

/* ---------- activities gallery ---------- */
.activity-event{margin-bottom:48px}
.activity-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:4px}
.activity-head h3{font-size:1.2rem;margin:0}
.activity-date{font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;color:var(--prussian);
  background:var(--paper-2);border:1px solid var(--line);border-radius:3px;padding:3px 9px}
.activity-caption{color:var(--ink-soft);font-size:.95rem;margin:0 0 16px;max-width:70ch}
.activity-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.activity-thumb{display:block;border:0;border-radius:4px;overflow:hidden;background:var(--paper-2)}
.activity-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;
  transition:transform .4s ease, filter .4s ease;filter:saturate(.96)}
.activity-thumb:hover img{transform:scale(1.05);filter:none}
.lightbox{position:fixed;inset:0;background:rgba(7,36,58,.93);display:none;align-items:center;
  justify-content:center;z-index:1000;padding:28px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:90vh;border:2px solid #fff;box-shadow:0 12px 48px rgba(0,0,0,.5)}
@media(max-width:640px){
  .activity-grid{grid-template-columns:repeat(2,1fr);gap:8px}
}

/* ---------- resources ---------- */
.res-index{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 40px;
  padding:14px 16px;background:var(--paper-2);border:1px solid var(--line);border-radius:5px}
.res-index .mono{font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;color:var(--zinc)}
.res-index a{font-size:.9rem;color:var(--prussian);border:0;padding:2px 4px}
.res-index a:hover{text-decoration:underline}
.res-category{margin-bottom:56px;scroll-margin-top:80px}
.res-cat-head{border-bottom:2px solid var(--line);padding-bottom:14px;margin-bottom:26px}
.res-cat-head h3{font-size:1.5rem;margin:0}
.res-cat-head p{color:var(--ink-soft);font-size:.98rem;margin:8px 0 0;max-width:70ch}
.resource{margin-bottom:44px;padding-bottom:8px}
.resource-title{font-size:1.3rem;margin:0 0 8px}
.resource-desc{color:var(--ink-soft);font-size:1rem;line-height:1.65;max-width:74ch;margin:0 0 20px}
.resource-files{display:flex;flex-direction:column;gap:10px}
.res-file{display:flex;align-items:center;gap:16px;padding:16px 18px;border:1px solid var(--line);
  border-radius:5px;background:var(--paper);color:inherit;transition:border-color .2s ease, background .2s ease}
.res-file:hover{border-color:var(--prussian);background:var(--paper-2)}
.rf-kind{flex:0 0 auto;font-family:"IBM Plex Mono";font-size:.62rem;font-weight:500;letter-spacing:.08em;
  color:#fff;background:var(--prussian);border-radius:3px;padding:5px 8px;min-width:40px;text-align:center}
.rf-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:3px}
.rf-label{font-family:"Archivo";font-weight:600;font-size:1rem}
.rf-desc{font-size:.88rem;color:var(--ink-soft);line-height:1.5}
.rf-get{flex:0 0 auto;font-family:"IBM Plex Mono";font-size:.72rem;letter-spacing:.04em;
  color:var(--prussian);white-space:nowrap}
.res-file:hover .rf-get{text-decoration:underline}
@media(max-width:600px){
  .res-file{flex-wrap:wrap;gap:10px}
  .rf-get{flex-basis:100%;text-align:right}
}

/* ---------- palette how-to ---------- */
.palette-howto{border:1px solid var(--line);border-radius:5px;background:var(--paper-2);
  padding:24px 24px 20px;margin:0 0 22px}
.ph-block{margin-bottom:22px}
.ph-label{font-family:"IBM Plex Mono";font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--slate,#66727C);margin-bottom:12px}
.ph-swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 16px}
.ph-neutrals{grid-template-columns:repeat(5,1fr)}
.ph-sw{display:flex;flex-direction:column;gap:2px;min-width:0}
.ph-chip{height:34px;border-radius:4px;border:1px solid rgba(0,0,0,.12);display:block;margin-bottom:5px}
.ph-sw b{font-family:"Archivo";font-size:.9rem;font-weight:600}
.ph-sw code{font-family:"IBM Plex Mono";font-size:.7rem;color:var(--ink-soft);background:none;padding:0}
.ph-sw em{font-size:.74rem;color:var(--slate,#66727C);font-style:normal;line-height:1.35}
.ph-ramps{display:flex;flex-direction:column;gap:10px}
.ph-ramp{display:flex;align-items:center;gap:14px}
.ph-bar{flex:0 0 240px;height:18px;border-radius:3px;border:1px solid rgba(0,0,0,.1);display:block}
.ph-rlabel{font-size:.86rem;color:var(--ink-soft)}
.ph-quick{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;border-top:1px solid var(--line);
  padding-top:20px;margin-top:4px}
.ph-qk{font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--prussian);margin-bottom:8px}
.ph-q p{font-size:.88rem;color:var(--ink);line-height:1.55;margin:0 0 8px}
.ph-q ul{margin:0;padding-left:16px}
.ph-q li{font-size:.85rem;color:var(--ink-soft);line-height:1.5;margin-bottom:5px}
.ph-q pre{background:var(--ink);color:#eef;font-family:"IBM Plex Mono";font-size:.72rem;line-height:1.5;
  padding:12px 14px;border-radius:4px;overflow-x:auto;margin:0}
.ph-q code{font-family:"IBM Plex Mono";font-size:.82em;background:var(--paper);padding:1px 4px;border-radius:3px}
.ph-more{font-size:.85rem;color:var(--slate,#66727C);margin:18px 0 0}

/* ---------- experimental design how-to ---------- */
.exp-design{border:1px solid var(--line);border-radius:5px;background:var(--paper-2);
  padding:24px 26px 22px;margin:0 0 22px}
.ed-lede{font-size:1.02rem;line-height:1.65;color:var(--ink);margin:0 0 20px;max-width:74ch}
.ed-steps{margin:0;padding-left:22px;max-width:76ch}
.ed-steps li{font-size:.92rem;line-height:1.6;color:var(--ink-soft);margin-bottom:14px}
.ed-steps li b{color:var(--ink);font-weight:600}
.ed-next{border-top:1px solid var(--line);margin-top:8px;padding-top:18px}
.ed-next .mono{font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;color:var(--zinc)}
.ed-next ul{margin:10px 0 0;padding-left:18px}
.ed-next li{font-size:.88rem;color:var(--ink-soft);line-height:1.5;margin-bottom:6px}
.ed-next li b{color:var(--ink)}

/* ---------- computational modelling ---------- */
.comp-modelling{border:1px solid var(--line);border-radius:5px;background:var(--paper-2);
  padding:26px;margin:0 0 22px}
.cm-lede{font-size:1.03rem;line-height:1.65;color:var(--ink);margin:0 0 18px;max-width:78ch}
.cm-gate{font-size:.94rem;line-height:1.6;color:var(--ink-soft);background:var(--paper);
  border-left:3px solid var(--sodium);padding:14px 16px;margin:0}
.cm-gate strong{color:var(--ink)}
.cm-block{padding:24px 0 0;margin-top:24px;border-top:1px solid var(--line)}
.cm-block h5,.cm-access h5{font-family:"Archivo";font-size:1.12rem;line-height:1.2;
  letter-spacing:-.01em;margin:0 0 14px}
.cm-block>p{font-size:.92rem;line-height:1.62;color:var(--ink-soft);max-width:82ch;margin:0 0 14px}
.cm-cti-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line)}
.cm-cti-card{background:var(--paper);padding:19px 18px}
.cm-cti-card .mono{font-size:.6rem;color:var(--prussian);margin-bottom:7px}
.cm-cti-card h6{font-family:"Archivo";font-size:.96rem;line-height:1.25;margin:0 0 12px}
.cm-cti-card ul,.cm-system-list,.cm-validation-list{margin:0;padding-left:18px}
.cm-cti-card li,.cm-system-list li,.cm-validation-list li{font-size:.84rem;line-height:1.5;
  color:var(--ink-soft);margin-bottom:6px}
.cm-system-list,.cm-validation-list{columns:2;column-gap:36px;margin:0 0 15px}
.cm-system-list li,.cm-validation-list li{break-inside:avoid;font-size:.9rem}
.cm-caution{color:var(--ink)!important;font-weight:600}
.cm-table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--paper)}
.cm-table{min-width:620px;margin:0}
.cm-table th,.cm-table td{padding:10px 13px}
.cm-table th:first-child,.cm-table td:first-child{width:38%}
.cm-table tr:hover td{background:#eef0ed}
.cm-planned{border-left:3px solid var(--zinc);padding:13px 16px;margin-top:16px;background:var(--paper)}
.cm-planned .mono{font-size:.59rem;color:var(--prussian);display:block;margin-bottom:6px}
.cm-planned p{font-size:.88rem;line-height:1.58;color:var(--ink-soft);margin:0}
.cm-aim{font-weight:600;color:var(--ink)!important;margin-top:15px!important}
.cm-access{background:var(--prussian-deep);color:#fff;padding:24px 26px;margin-top:26px;border-radius:3px}
.cm-access>.mono{font-size:.61rem;color:var(--sodium);margin-bottom:8px}
.cm-access h5{color:#fff;font-size:1.25rem}
.cm-access p,.cm-access li{font-size:.9rem;line-height:1.62;color:#c8d3da}
.cm-access p{margin:0 0 13px;max-width:82ch}
.cm-access strong{color:#fff}
.cm-access ol{margin:0 0 16px;padding-left:22px;columns:2;column-gap:38px}
.cm-access li{break-inside:avoid;margin-bottom:5px}
.cm-access blockquote{border-top:1px solid #496476;margin:18px 0 0;padding:17px 0 0;
  color:#e8edf1;font-size:.92rem;line-height:1.65}
@media(max-width:800px){
  .cm-cti-grid{grid-template-columns:1fr}
  .cm-system-list,.cm-validation-list,.cm-access ol{columns:1}
}
@media(max-width:600px){
  .comp-modelling{padding:20px 16px}
  .cm-access{padding:21px 18px}
}

/* ---------- battery reporting checklist ---------- */
.batt-check{border:1px solid var(--line);border-radius:5px;background:var(--paper-2);
  padding:24px 26px 20px;margin:0 0 22px}
.bc-note{font-size:.95rem;line-height:1.6;color:var(--ink);margin:0 0 20px;max-width:78ch}
.bc-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-bottom:18px}
.bc-h{font-family:"IBM Plex Mono";font-size:.6rem;letter-spacing:.09em;text-transform:uppercase;
  color:var(--prussian);margin:0 0 8px}
.bc-col .bc-h:not(:first-child){margin-top:16px}
.batt-check ul{margin:0;padding-left:18px}
.batt-check li{font-size:.86rem;line-height:1.5;color:var(--ink-soft);margin-bottom:5px}
.batt-check li b{color:var(--ink);font-weight:600}
.bc-do,.bc-flags{border-top:1px solid var(--line);padding-top:16px;margin-top:4px}
.bc-flags p{font-size:.86rem;line-height:1.6;color:var(--ink-soft);margin:0}
.bc-src{font-size:.82rem;line-height:1.55;color:var(--slate,#66727C);border-top:1px solid var(--line);
  padding-top:16px;margin:16px 0 0}
.bc-src b{color:var(--ink-soft)}
@media(max-width:760px){ .bc-cols{grid-template-columns:1fr;gap:0} .bc-col .bc-h:first-child{margin-top:16px} }

/* ---------- GITT / PITT ---------- */
.gp{border:1px solid var(--line);border-radius:5px;background:var(--paper-2);padding:24px 26px 20px;margin:0 0 22px}
.gp-lede{font-size:1rem;line-height:1.65;color:var(--ink);margin:0 0 20px;max-width:80ch}
.gp-block{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}
.gp-block p{font-size:.9rem;line-height:1.6;color:var(--ink);margin:0 0 10px;max-width:82ch}
.gp-def{color:var(--ink-soft)!important;font-size:.85rem!important}
.gp b{font-weight:600}
.gp pre{background:var(--ink);color:#dfe7ea;font-family:"IBM Plex Mono";font-size:.75rem;line-height:1.7;
  padding:14px 16px;border-radius:4px;overflow-x:auto;margin:0 0 10px;white-space:pre}
.gp-table{width:100%;border-collapse:collapse;margin-top:4px;font-size:.88rem}
.gp-table th,.gp-table td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--line)}
.gp-table th{font-family:"IBM Plex Mono";font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;color:var(--slate,#66727C)}
.gp-table td:not(:first-child),.gp-table th:not(:first-child){text-align:center;width:120px}
.gp-fig{margin:12px 0 0}
.gp-fig img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:4px;background:#fff}
.gp-fig figcaption{font-size:.8rem;color:var(--slate,#66727C);margin-top:8px;line-height:1.5}
.gp-ul{margin:0 0 10px;padding-left:18px}
.gp-ul li{font-size:.9rem;line-height:1.55;color:var(--ink);margin-bottom:5px}
.gp-ul li b{font-weight:600}
.gp-warn ul{margin:0;padding-left:18px}
.gp-warn li{font-size:.88rem;line-height:1.55;color:var(--ink-soft);margin-bottom:7px}
.gp-warn li b{color:var(--ink)}
.gp-refs{border-top:1px solid var(--line);padding-top:16px;margin:18px 0 0;font-size:.85rem;
  line-height:1.6;color:var(--ink-soft)}
.gp-refs b{color:var(--ink)}
@media(max-width:600px){ .gp-table td:not(:first-child),.gp-table th:not(:first-child){width:52px} .gp pre{font-size:.68rem} }
@media(max-width:760px){
  .ph-quick{grid-template-columns:1fr;gap:22px}
  .ph-swatches{grid-template-columns:repeat(2,1fr)}
  .ph-neutrals{grid-template-columns:repeat(3,1fr)}
  .ph-bar{flex-basis:150px}
}

/* ---------- news / posts ---------- */
.post-list{display:flex;flex-direction:column;gap:0}
.post-list a.entry{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:22px 0;
  border-bottom:1px solid var(--line);border-radius:0;color:inherit}
.post-list a.entry:hover h3{color:var(--prussian)}
.post-list .d{font-family:"IBM Plex Mono";font-size:.63rem;letter-spacing:.08em;text-transform:uppercase;color:var(--zinc);padding-top:5px}
.post-list h3{font-size:1.18rem;margin-bottom:5px}
.post-list p{font-size:.92rem;color:var(--ink-soft)}
.post-head{border-top:1px solid var(--line);padding-top:16px;margin-bottom:30px}
.post-head h1{font-size:2.1rem;letter-spacing:-.02em;margin:8px 0 12px;max-width:24ch}
.post-head .d{font-family:"IBM Plex Mono";font-size:.63rem;letter-spacing:.09em;text-transform:uppercase;color:var(--zinc)}
.post-body{max-width:68ch;font-size:1.02rem}
.post-body p{margin-bottom:18px;color:var(--ink)}
.post-body h2{font-size:1.4rem;margin:36px 0 12px}
.post-body h3{font-size:1.12rem;margin:28px 0 10px}
.post-body ul,.post-body ol{margin:0 0 18px 20px}
.post-body li{margin-bottom:7px;color:var(--ink)}
.post-body img{max-width:100%;height:auto;border:1px solid var(--line);margin:10px 0}
.post-body figure{margin:0 0 22px}
.post-body figure img{margin:0}
.post-body figcaption{font-size:.82rem;color:var(--ink-soft);margin-top:8px;line-height:1.5}
.post-body blockquote{border-left:2px solid var(--sodium);padding-left:16px;margin:0 0 18px;color:var(--ink-soft)}
.post-body .equation{
  margin:24px 0;padding:18px 20px;text-align:center;background:var(--paper-2);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:1.08rem;letter-spacing:.01em;overflow-x:auto;
}
.post-body .causal-sequence{
  display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;
  margin:26px 0;padding:20px;background:var(--prussian-deep);color:#fff;
  font-family:"Archivo",system-ui,sans-serif;font-size:.88rem;font-weight:600;
}
.post-body .causal-sequence .step{padding:5px 8px;border:1px solid #496476}
.post-body .causal-sequence .arrow{color:var(--sodium)}
.post-body code{font-family:"IBM Plex Mono";font-size:.86em;background:var(--paper-2);padding:1px 5px}
.post-body pre{background:var(--paper-2);padding:16px;overflow-x:auto;margin-bottom:18px}
.post-body pre code{background:none;padding:0}
.post-body table{margin-bottom:18px}
.post-nav{border-top:1px solid var(--line);margin-top:50px;padding-top:20px}
@media (max-width:760px){
  .post-list a.entry{grid-template-columns:1fr;gap:6px}
  .post-head h1{font-size:1.6rem}
}

/* ---------- metrics band (home) ---------- */
.metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:34px 0 10px}
.metric{background:var(--paper);padding:22px 18px;text-align:center;display:flex;flex-direction:column;justify-content:flex-start}
.metric .v{font-family:"Archivo",system-ui,sans-serif;font-weight:700;font-size:2rem;letter-spacing:-.02em;color:var(--prussian);line-height:1}
.metric .v span{color:var(--sodium)}
.metric .l{font-family:"IBM Plex Mono",monospace;font-size:.6rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-soft);margin-top:10px;line-height:1.45}
.metrics-note{color:var(--zinc);text-align:center;font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:34px}

/* ---------- featured discoveries ---------- */
.discoveries{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line)}
.discovery{background:var(--paper);display:grid;grid-template-columns:150px 1fr;align-items:stretch}
.discovery .da{display:block;border-right:1px solid var(--line)}
.discovery .da img{width:100%;height:100%;object-fit:cover;display:block;background:var(--paper-2)}
.discovery .db{padding:24px 26px}
.discovery .j{color:var(--prussian);margin-bottom:8px}
.discovery h3{font-size:1.16rem;margin-bottom:10px;max-width:54ch}
.discovery p{font-size:.94rem;color:var(--ink-soft);max-width:74ch}
.discovery .doi{margin-top:12px;font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.04em}
.discovery .doi.muted{color:var(--zinc)}

/* ---------- collaboration map ---------- */
.geomap-fig{margin:0}
.geomap{width:100%;height:auto;display:block;border:1px solid var(--line);background:var(--paper-2)}
.geomap .grat line{stroke:var(--line);stroke-width:1}
.geomap .links line{stroke:var(--zinc);stroke-width:1;opacity:.5}
.geomap .pts circle{fill:var(--prussian)}
.geomap .pts .hub{fill:var(--sodium)}
.geomap .pts .fac{fill:none;stroke:var(--prussian);stroke-width:2}
.geomap .labs text{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.03em;fill:var(--ink)}
.geomap .labs .home{fill:var(--prussian);font-weight:500}
.geomap .labs .sub{fill:var(--zinc);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.geomap-fig figcaption{margin-top:12px;color:var(--ink-soft);font-size:.62rem;letter-spacing:.06em;text-transform:uppercase}
.geomap-fig figcaption span{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px;vertical-align:middle}
.dot-hub{background:var(--sodium)}
.dot-fac{background:none;border:2px solid var(--prussian)}
.dot-part{background:var(--prussian)}

/* ---------- series navigation (auto) ---------- */
.series-nav{border-top:1px solid var(--line);margin-top:50px;padding-top:20px}
.series-nav>.eyebrow{color:var(--prussian);margin-bottom:16px}
.series-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.series-row a{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border:1px solid var(--line);border-radius:2px;color:var(--ink)}
.series-row a:hover{border-color:var(--sodium);text-decoration:none}
.series-row a:hover .t{color:var(--prussian)}
.series-row .mono{font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--zinc)}
.series-row .t{font-family:"Archivo",system-ui,sans-serif;font-weight:600;font-size:1rem;line-height:1.25}
.series-next{text-align:right}
.series-nav>a.mono{font-size:.66rem;letter-spacing:.06em;color:var(--prussian)}

/* ---------- essays hub ---------- */
.series-block{border-top:1px solid var(--line);padding-top:18px;margin-bottom:48px}
.series-block .s-name{font-size:1.5rem;margin:6px 0 6px}
.series-block .s-blurb{color:var(--ink-soft);max-width:64ch;margin-bottom:6px}
.series-count{font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--zinc)}
.series-soon{color:var(--zinc);font-style:italic;padding:10px 0}

@media(max-width:760px){
  .series-row,.research-note{grid-template-columns:1fr}
  .series-next{text-align:left}
  .research-note{gap:14px;padding:22px 20px}
}

@media(max-width:900px){
  .metrics{grid-template-columns:repeat(2,1fr)}
  .discovery{grid-template-columns:1fr}
  .discovery .da{border-right:0;border-bottom:1px solid var(--line);max-height:210px}
  .discovery .da img{max-height:210px}
  .geomap .labs text{font-size:16px}
  .geomap .labs .sub{font-size:13px}
}