/* Eric Vaz Lab — Complexity Spatial Analysis */
@font-face{font-family:Inter;font-style:normal;font-weight:200 800;font-display:swap;
  src:url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Inter;font-style:normal;font-weight:200 800;font-display:swap;
  src:url(../fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#fff; --bg-alt:#fafafa; --bg-soft:#f6f6f7;
  --ink:#111114; --ink-2:#38383f; --muted:#6f6f78; --faint:#9a9aa3;
  --line:#e7e7ea; --line-2:#f0f0f2;
  --accent:#2f4a7d; --accent-soft:#f4f7fc;
  --oxblood:#6E1423;                      /* 11.8:1 on white */
  /* highlight palette */
  --amber:#FBAF00; --gold:#FFD639; --candy:#FFA3AF;
  --teal:#007CBE;  --jungle:#00AF54;
  --live:#007CBE;                         /* interaction accent: sugar, markers */
  --max:1180px; --pad:32px;
  --r:2px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:116px}
body{margin:0;background:var(--bg);color:var(--ink);
  font:400 15px/1.65 Inter,-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;font-feature-settings:"kern","liga","cv11"}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:104px;gap:24px}
.brand{display:flex;align-items:center;font-size:16px;font-weight:600;letter-spacing:-.025em;white-space:nowrap}
.brand img{height:72px;width:auto;display:block}
.nav{display:flex;gap:30px}
.nav a{font-size:13.5px;color:var(--ink-2);transition:color .18s}
.nav a:hover{color:var(--accent)}
.burger{display:none;background:none;border:0;padding:6px;cursor:pointer}
.burger span{display:block;width:20px;height:1.5px;background:var(--ink);margin:4px 0;transition:.25s}

/* ---------- hero ---------- */
.hero{position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.66fr);
  gap:40px;align-items:center;padding-top:60px;padding-bottom:56px;position:relative}
.eyebrow{font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--oxblood);margin-bottom:24px}
.hero h1{font-size:clamp(42px,5.6vw,76px);font-weight:600;line-height:.97;
  letter-spacing:-.035em;color:var(--oxblood)}
.hero h1 .nb{white-space:nowrap}
.rule{width:52px;height:3px;background:var(--oxblood);margin:30px 0 26px}
.hero .sub{font-size:19px;font-weight:400;color:var(--ink-2);letter-spacing:-.012em;
  line-height:1.42;max-width:34ch}
.hero .lede{margin-top:18px;font-size:14.5px;color:var(--muted);max-width:46ch}
/* art bleeds to the right viewport edge */
.hero-art{position:absolute;top:0;bottom:0;right:calc(50% - 50vw);width:min(56vw,860px);
  pointer-events:none;overflow:hidden}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:left center}

/* stat bar */
.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);
  margin-top:38px;background:#fff;max-width:560px}
.stat{display:flex;gap:11px;align-items:flex-start;padding:16px 15px;
  border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat svg{flex:none;width:17px;height:17px;stroke:var(--ink-2);stroke-width:1.4;
  fill:none;margin-top:1px}
.stat b{display:block;font-size:17px;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.stat span{display:block;font-size:11.5px;color:var(--muted);line-height:1.35;margin-top:2px}
.stat .lbl{font-size:11.5px;color:var(--ink-2);line-height:1.35;font-weight:400}

/* ---------- sections ---------- */
.sec{padding:66px 0}
.sec.alt{background:var(--bg-alt);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;
  gap:20px;margin-bottom:26px}
.label{font-size:11px;font-weight:500;letter-spacing:.19em;text-transform:uppercase;
  color:var(--faint)}
.more{font-size:12.5px;color:var(--muted);transition:color .18s;white-space:nowrap}
.more:hover{color:var(--accent)}

/* ---------- cards ---------- */
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.grid-6{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.card{border:1px solid var(--line);background:#fff;padding:16px;display:flex;
  flex-direction:column;transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover{border-color:#cfcfd6;transform:translateY(-2px);
  box-shadow:0 6px 22px -14px rgba(15,15,20,.3)}
.card .thumb{background:#fcfcfd;margin:-16px -16px 16px;border-bottom:1px solid var(--line-2);
  aspect-ratio:2/1;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card h3{font-size:15px;letter-spacing:-.02em;margin-bottom:8px}
.card p{font-size:12.5px;color:var(--muted);line-height:1.55}
.card .arrow{margin-top:auto;padding-top:18px;font-size:15px;color:var(--faint);
  transition:color .2s,transform .2s}
.card:hover .arrow{color:var(--accent)}
.card.frontier{background:var(--accent-soft);border-color:#dde5f2}
.card.frontier .thumb{background:transparent;border-bottom-color:#e3eaf5}
.card .tag{font-size:9.5px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--accent);margin-bottom:10px}

/* work cards */
.work{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;
  transition:border-color .2s,transform .2s,box-shadow .2s}
.work:hover{border-color:#cfcfd6;transform:translateY(-2px);
  box-shadow:0 6px 22px -14px rgba(15,15,20,.3)}
.work .thumb{border-bottom:1px solid var(--line-2);background:#fcfcfd;
  aspect-ratio:5/3;overflow:hidden}
.work .thumb img{width:100%;height:100%;object-fit:cover}
.work .body{padding:14px 14px 16px;display:flex;flex-direction:column;flex:1}
.work h3{font-size:13px;font-weight:600;line-height:1.35;letter-spacing:-.015em}
.work .yr{font-size:11.5px;color:var(--muted);margin-top:7px}
.work .meta{margin-top:auto;padding-top:16px;font-size:10.5px;color:var(--faint);
  line-height:1.45}
.work .meta em{font-style:normal;display:block;color:var(--muted)}

/* ---------- news ---------- */
.news{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:78px 1fr auto;gap:22px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--line-2)}
.news-item .d{font-size:11.5px;color:var(--faint);letter-spacing:.04em;
  font-variant-numeric:tabular-nums}
.news-item .t{font-size:13.5px;color:var(--ink-2);line-height:1.5}
.news-item .k{font-size:10.5px;color:var(--faint);letter-spacing:.1em;text-transform:uppercase}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:230px minmax(0,1fr) 250px;gap:44px;align-items:start}
.panel{background:var(--bg-soft);border:1px solid var(--line);overflow:hidden;
  display:grid;place-items:center;padding:10px}
.panel img{width:100%;height:auto;mix-blend-mode:multiply}
.about .bio p+p{margin-top:15px}
.about .bio p{font-size:14px;color:var(--ink-2);line-height:1.68}
.facts{display:flex;flex-direction:column;gap:19px}
.fact{display:flex;gap:13px}
.fact svg{flex:none;width:17px;height:17px;stroke:var(--ink-2);stroke-width:1.4;fill:none;
  margin-top:2px}
.fact b{display:block;font-size:12.5px;font-weight:600}
.fact span{display:block;font-size:11.5px;color:var(--muted);line-height:1.45;margin-top:2px}

/* ---------- contact ---------- */
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contact .box{border:1px solid var(--line);padding:22px;background:#fff}
.contact .box b{display:block;font-size:12.5px;margin-bottom:7px}
.contact .box p,.contact .box a{font-size:13px;color:var(--muted);line-height:1.6}
.contact .box a:hover{color:var(--accent)}

/* ---------- footer ---------- */
.ftr{background:var(--bg-alt);border-top:1px solid var(--line);padding:52px 0 30px}
.ftr-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px}
.ftr h4{font-size:17px;letter-spacing:-.025em;margin-bottom:8px}
.ftr .tag{font-size:12.5px;color:var(--muted);max-width:24ch;line-height:1.55}
.ftr .col b{display:block;font-size:11px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-2);margin-bottom:11px}
.ftr .col a,.ftr .col span{display:block;font-size:12.5px;color:var(--muted);
  line-height:1.95}
.ftr .col a:hover{color:var(--accent)}
.social{display:flex;gap:15px;margin-top:20px}
.social a{width:19px;height:19px;color:var(--ink-2);transition:color .2s}
.social a:hover{color:var(--accent)}
.social svg{width:100%;height:100%;fill:currentColor}
.ftr-btm{margin-top:34px;padding-top:18px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--faint);display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap}

/* ---------- publications page ---------- */
.page-hero{border-bottom:1px solid var(--line);padding:52px 0 40px}
.page-hero h1{font-size:clamp(34px,5vw,54px);letter-spacing:-.035em;color:var(--oxblood)}
.page-hero .lede{margin-top:16px;font-size:15px;color:var(--muted);max-width:62ch}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);
  margin-top:32px}
.metrics div{padding:16px 18px;border-right:1px solid var(--line)}
.metrics div:last-child{border-right:0}
.metrics b{display:block;font-size:24px;font-weight:600;letter-spacing:-.03em}
.metrics span{font-size:11.5px;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 6px}
.filters button{font:inherit;font-size:12.5px;padding:6px 13px;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);cursor:pointer;transition:.18s}
.filters button:hover{border-color:#c9c9d2}
.filters button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.search{width:100%;max-width:330px;font:inherit;font-size:13px;padding:8px 12px;
  border:1px solid var(--line);background:#fff;margin:14px 0 22px}
.search:focus{outline:0;border-color:var(--accent)}
.count{font-size:12px;color:var(--faint);margin-bottom:14px}
.pub{display:grid;grid-template-columns:60px 1fr;gap:20px;padding:15px 0;
  border-bottom:1px solid var(--line-2)}
.pub .y{font-size:12.5px;color:var(--faint);font-variant-numeric:tabular-nums}
.pub .t{font-size:14px;line-height:1.5;color:var(--ink);letter-spacing:-.01em}
.pub .a{font-size:12px;color:var(--muted);margin-top:5px;line-height:1.5}
.pub .v{font-style:italic;color:var(--ink-2)}
.books{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.book img{width:100%;border:1px solid var(--line);background:#fff}
.book h3{font-size:13px;line-height:1.4;margin-top:12px;font-weight:600}
.book span{display:block;font-size:11.5px;color:var(--muted);margin-top:5px}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .grid-5{grid-template-columns:repeat(3,1fr)}
  .grid-6{grid-template-columns:repeat(3,1fr)}
  .about{grid-template-columns:190px 1fr;gap:32px}
  .about .facts{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;gap:24px}
  .fact{flex:1 1 40%}
  .ftr-grid{grid-template-columns:1fr 1fr 1fr}
  .books{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:860px){
  html{scroll-padding-top:84px}
  .hdr .wrap{height:72px}
  .brand img{height:44px}
  :root{--pad:22px}
  .hero .wrap{grid-template-columns:1fr;padding-top:44px;padding-bottom:44px;gap:32px}
  .hero-art{position:relative;order:-1;right:auto;width:100%;height:300px;opacity:.9;
    margin:0 calc(-1*var(--pad))}
  /* the code panel is unreadable at this width; the invitation still shows */
  .hero-code{display:none}
  .hero-hud{right:12px;bottom:12px;left:12px;align-items:center}
  .hero-hint{font-size:11.5px;padding:8px 13px;text-align:center}
  .stats{grid-template-columns:1fr;max-width:none}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .metrics{grid-template-columns:1fr 1fr}
  .metrics div:nth-child(2n){border-right:0}
  .metrics div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .contact{grid-template-columns:1fr}
  .nav{position:fixed;inset:72px 0 auto;background:#fff;flex-direction:column;gap:0;
    padding:8px 22px 18px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:11px 0;border-bottom:1px solid var(--line-2);font-size:14.5px}
  .burger{display:block}
  .sec{padding:48px 0}
}
@media(max-width:640px){
  .grid-5,.grid-6,.grid-3,.books{grid-template-columns:1fr 1fr}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr}
  .news-item{grid-template-columns:64px 1fr;gap:14px}
  .news-item .k{grid-column:2;margin-top:2px}
  .hero h1{font-size:40px}
}
@media(max-width:460px){
  .grid-5,.grid-6,.books{grid-template-columns:1fr}
  }
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* ---------- people ---------- */
.person{border:1px solid var(--line);background:#fff;padding:20px;
  transition:border-color .2s,transform .2s,box-shadow .2s}
.person:hover{border-color:#cfcfd6;transform:translateY(-2px);
  box-shadow:0 6px 22px -14px rgba(15,15,20,.3)}
.person .face{background:var(--bg-soft);border:1px solid var(--line-2);
  aspect-ratio:1/1;overflow:hidden;margin-bottom:16px}
.person .face img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}
.person h3{font-size:16px;letter-spacing:-.025em}
.person .role{font-size:12px;color:var(--accent);margin-top:5px;font-weight:500;
  letter-spacing:.01em}
.person .aff{font-size:12.5px;color:var(--muted);line-height:1.55;margin-top:9px}
.person .bio{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;
  overflow:hidden}
.person .bio.open{display:block;overflow:visible}
.person .expand{margin-top:8px;padding:0;border:0;background:none;cursor:pointer;
  font:500 11px/1 Inter,-apple-system,sans-serif;letter-spacing:.13em;text-transform:uppercase;
  color:var(--accent);transition:color .18s}
.person .expand:hover{text-decoration:underline}
.person .expand[hidden]{display:none}
.person:hover .expand{color:var(--on)}
.person .links{display:flex;gap:8px;margin-top:14px}
.person .links a{display:grid;place-items:center;width:30px;height:30px;
  border:1px solid var(--line);color:var(--ink-2);
  transition:color .18s,border-color .18s,background-color .18s}
.person .links svg{width:15px;height:15px;fill:currentColor}
.person .links a:hover{color:#fff;background:var(--accent);border-color:var(--accent)}
@media(max-width:640px){.grid-3{grid-template-columns:1fr}}

/* people beyond the second row, parked behind the More button */
.person.is-hidden{display:none}
.more-wrap{display:flex;justify-content:center;margin-top:26px}
.more-wrap[hidden]{display:none}
.more{font:500 11px/1 Inter,inherit;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-2);background:none;border:1px solid var(--line);padding:13px 30px;
  cursor:pointer;transition:color .18s,border-color .18s,background-color .18s}
.more:hover{color:#fff;background:var(--accent);border-color:var(--accent)}

/* ---------- live cellular-automaton hero ---------- */
.hero-ca{position:absolute;inset:0;width:100%;height:100%;display:block;
  cursor:crosshair;pointer-events:auto}
/* the hero copy sits above the field so the canvas never steals its hovers */
.hero .wrap>div:first-child{position:relative;z-index:2}
.hero-art{z-index:1}

/* bottom-right stack: the invitation, then the little code window */
.hero-hud{position:absolute;right:18px;bottom:16px;z-index:4;display:flex;
  flex-direction:column;align-items:flex-end;gap:14px;pointer-events:none}
.hero-hint{display:flex;align-items:center;gap:9px;margin:0;
  font-size:12.5px;font-weight:500;letter-spacing:-.005em;color:var(--ink);
  background:#fff;padding:9px 15px 9px 13px;border:1px solid #d9d9e0;
  border-radius:999px;box-shadow:0 6px 20px -8px rgba(15,15,25,.35);
  opacity:0;transform:translateY(5px);
  animation:hintIn .55s ease .9s forwards;transition:opacity .6s ease}
.hero-hint .dot{width:9px;height:9px;border-radius:50%;background:var(--live);
  flex:none;box-shadow:0 0 0 0 rgba(0,124,190,.55);
  animation:sugarPulse 2.2s ease-in-out infinite}
.hero-hint.gone{opacity:0;animation:none}
@keyframes hintIn{to{opacity:1;transform:none}}
@keyframes sugarPulse{
  0%{box-shadow:0 0 0 0 rgba(0,124,190,.5)}
  70%{box-shadow:0 0 0 9px rgba(0,124,190,0)}
  100%{box-shadow:0 0 0 0 rgba(0,124,190,0)}}
@media(prefers-reduced-motion:reduce){
  .hero-hint{opacity:1;transform:none;animation:none}
  .hero-hint .dot{animation:none}}

.hero-code{margin:0;
  font:400 9.5px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:#8b8b95;white-space:pre;letter-spacing:.01em;
  background:rgba(255,255,255,.72);backdrop-filter:blur(2px);
  padding:9px 11px;border:1px solid var(--line-2);border-radius:2px;
  -webkit-user-select:none;user-select:none}

/* ---------- colour on hover ----------
   Fills come from the brand palette. Only Bright Teal Blue clears WCAG AA
   against white text (4.5:1); amber, gold, candy and jungle are far too light,
   so those take dark ink instead (6.5:1 - 13.4:1). --on carries the text
   colour, --edge the divider, and --art decides whether the line drawing needs
   inverting: it does on the dark fill, and must not on the light ones. */
.stat,.card,.work,.person{--fill:var(--teal);--on:#fff;--edge:rgba(255,255,255,.3);
  --art:invert(1)}
.lightfill{--on:#111114;--edge:rgba(0,0,0,.16);--art:none}

.stat{transition:background-color .2s,color .2s}
.stat:nth-child(1){--fill:var(--amber);--on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.stat:nth-child(2){--fill:var(--teal)}
.stat:nth-child(3){--fill:var(--jungle);--on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.stat:hover{background:var(--fill)}
.stat:hover b,.stat:hover span,.stat:hover .lbl{color:var(--on)}
.stat:hover svg{stroke:var(--on)}

.card:nth-child(1){--fill:var(--teal)}
.card:nth-child(2){--fill:var(--jungle);--on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.card:nth-child(3){--fill:var(--amber); --on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.card:nth-child(4){--fill:var(--candy); --on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.card:nth-child(5){--fill:var(--gold);  --on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.card:hover{background:var(--fill);border-color:var(--fill)}
.card:hover h3,.card:hover p,.card:hover .arrow,.card:hover .tag{color:var(--on)}
.card:hover .thumb{background:transparent;border-bottom-color:var(--edge)}
.card:hover .thumb img{filter:var(--art)}

/* ---------- research-area artwork, alive on hover ----------
   The drawings are inlined by area-art.js so each card can drive its own
   motion. Everything here is transform/opacity only, phase-shifted per element
   so a field moves like a field, and it all stands still for anyone who has
   asked their system for less motion. */
.card .thumb svg{width:100%;height:100%;display:block}
.card:hover .thumb svg{filter:var(--art)}
.art-quantum ellipse{transform-box:view-box;transform-origin:150px 75px;
  transform:rotate(var(--base))}

@media(prefers-reduced-motion:no-preference){
  /* geocomputation — the contours travel as one wave */
  .art-geocomputation path{transform-box:view-box;transform-origin:center}
  .card:hover .art-geocomputation path{animation:area-wave 2.6s ease-in-out infinite;
    animation-delay:calc(var(--i) * -.13s)}
  @keyframes area-wave{0%,100%{transform:translateY(-2.6px)}50%{transform:translateY(2.6px)}}

  /* spatial analysis — the point cloud drifts, each dot its own way */
  .art-spatial circle.drift{transform-box:fill-box;transform-origin:center}
  .card:hover .art-spatial circle.drift{animation:area-drift var(--t) ease-in-out infinite alternate;
    animation-delay:var(--d)}
  @keyframes area-drift{to{transform:translate(var(--x),var(--y))}}

  /* geoai — signals run the edges and the nodes answer */
  .card:hover .art-geoai line{stroke-dasharray:5 9;animation:area-signal 1.1s linear infinite;
    animation-delay:var(--d)}
  @keyframes area-signal{to{stroke-dashoffset:-14}}
  .art-geoai circle{transform-box:fill-box;transform-origin:center}
  .card:hover .art-geoai circle{animation:area-pulse 1.7s ease-in-out infinite;
    animation-delay:var(--d)}
  @keyframes area-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.5)}}

  /* complexity — a ripple leaves the centre node outward */
  .art-complexity circle{transform-box:fill-box;transform-origin:center}
  .card:hover .art-complexity circle{animation:area-ripple 2s ease-in-out infinite;
    animation-delay:var(--d)}
  @keyframes area-ripple{0%,100%{transform:scale(1);opacity:1}
    45%{transform:scale(1.85);opacity:.5}}
  .card:hover .art-complexity line{animation:area-fade 2s ease-in-out infinite;
    animation-delay:var(--d)}
  @keyframes area-fade{0%,100%{opacity:var(--o)}50%{opacity:calc(var(--o) * .35)}}

  /* quantum — the orbitals turn and the field twinkles */
  .card:hover .art-quantum ellipse{animation:area-orbit var(--t) linear infinite}
  @keyframes area-orbit{to{transform:rotate(calc(var(--base) + 360deg))}}
  .card:hover .art-quantum circle{animation:area-twinkle 1.5s ease-in-out infinite;
    animation-delay:var(--d)}
  @keyframes area-twinkle{0%,100%{opacity:var(--o)}50%{opacity:calc(var(--o) * .25)}}
}

.work:hover{background:var(--fill);border-color:var(--fill)}
.work:hover h3,.work:hover .yr,.work:hover .meta,.work:hover .meta em{color:var(--on)}
.work:hover .thumb{background:transparent;border-bottom-color:var(--edge)}
.work:hover .thumb img{filter:var(--art)}

.person:nth-child(2){--fill:var(--amber);--on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.person:nth-child(3){--fill:var(--jungle);--on:#111114;--edge:rgba(0,0,0,.16);--art:none}
.person:hover{background:var(--fill);border-color:var(--fill)}
.person:hover h3,.person:hover .role,.person:hover .aff,
.person:hover .links,.person:hover .links a{color:var(--on)}
.person:hover .links a{border-color:var(--edge)}
.person:hover .links a:hover{background:var(--on);color:var(--fill);border-color:var(--on)}
.person:hover .face{background:transparent;border-color:var(--edge)}
.person:hover .face img{filter:var(--art);mix-blend-mode:normal}