/* ---- PALETTE: warm cream + ink, African-inspired accents ---- */
:root{
  --ink:#241D15;             /* warm near-black */
  --paper:#FBF5EA;           /* warm cream */
  --paper-2:#F4EADA;         /* deeper cream for tinted blocks */
  --line:rgba(36,29,21,.16);
  --line-2:rgba(36,29,21,.08);
  --soft:rgba(36,29,21,.64);
  --faint:rgba(36,29,21,.46);

  /* African accent palette */
  --clay:#C25E33;            /* terracotta — primary accent */
  --clay-deep:#A2461F;       /* darker terracotta for hover */
  --indigo:#1E4A63;          /* adire / indigo blue */
  --gold:#E0A11E;            /* sun gold / ochre */
  --green:#2E7D52;           /* leaf green */
  --rose:#D6604A;            /* warm coral-red, for energy */

  /* primary accent aliases (re-themes existing rules) */
  --accent:var(--clay);
  --accent-deep:var(--clay-deep);
  --accent-soft:rgba(194,94,51,.10);
  --accent-line:rgba(194,94,51,.32);
  --coral:var(--rose);
  --coral-soft:rgba(214,96,74,.12);

  /* signature kente stripe */
  --stripe:linear-gradient(90deg,
    var(--clay) 0 25%, var(--gold) 25% 50%,
    var(--green) 50% 75%, var(--indigo) 75% 100%);
  --stripe-soft:linear-gradient(90deg,
    var(--clay), var(--gold), var(--green), var(--indigo));

  --serif:'Fraunces', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans:'Lato', system-ui, -apple-system, sans-serif;

  --wrap:1060px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:
    radial-gradient(1200px 520px at 82% -8%, rgba(224,161,30,.10), transparent 60%),
    radial-gradient(1100px 600px at -12% 110%, rgba(30,74,99,.08), transparent 55%),
    var(--paper);
  background-attachment:fixed;
  color:var(--ink);
  font-weight:400;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;}
img{max-width:100%;height:auto;display:block;}
::selection{background:var(--ink);color:var(--paper);}

/* prevent long words/URLs from breaking layout */
h1, h2, h3, p, .ti, .au, .ve, .ct-row .v, .brand{
  overflow-wrap:break-word;
  word-wrap:break-word;
}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 36px;}

/* ---------- NAV ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,245,234,.92);
  -webkit-backdrop-filter:blur(10px) saturate(1.1);
  backdrop-filter:blur(10px) saturate(1.1);
  border-bottom:1px solid var(--line);
}
header::before{
  content:"";display:block;height:4px;width:100%;
  background:var(--stripe);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;position:relative;}
.brand{
  font-family:var(--serif);
  font-weight:600;font-size:1.24rem;letter-spacing:-.01em;
  text-decoration:none;cursor:pointer;
}
.menu{display:flex;list-style:none;gap:34px;}
.menu a{
  text-decoration:none;cursor:pointer;
  font-size:.84rem;font-weight:700;letter-spacing:.02em;
  color:var(--soft);padding:4px 0;
  border-bottom:2px solid transparent;
  transition:color .18s,border-color .18s;
}
.menu a:hover{color:var(--accent);}
.menu a.active{color:var(--accent);border-color:var(--accent);}
.burger{
  display:none;background:none;border:none;cursor:pointer;
  width:44px;height:44px;padding:7px;
}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;transition:transform .2s,opacity .2s;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- PAGE ---------- */
section.page{padding:84px 0 110px;animation:fade .4s ease;}
@keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

/* ---------- shared headings ---------- */
.eyebrow{
  font-size:.74rem;font-weight:900;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);margin-bottom:20px;
}
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;letter-spacing:-.01em;line-height:1.08;
  font-optical-sizing:auto;
}
.page-title{font-size:clamp(2.1rem,4.2vw,3rem);font-weight:600;margin-bottom:18px;}
.lead{font-size:1.12rem;color:var(--soft);}
.page-head{
  padding-bottom:30px;margin-bottom:46px;
  border-bottom:3px solid transparent;
  border-image:var(--stripe-soft) 1;
}

/* justified, hyphenated body prose — desktop & tablet */
.bio-body p,
.lead,
.r-intro,
.area p,
.ct-note,
.hero p.bio{
  text-align:justify;
  text-justify:inter-word;
  -webkit-hyphens:auto;
  -ms-hyphens:auto;
  hyphens:auto;
  hanging-punctuation:first last;
}

/* ---------- HOME ---------- */
.hero{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:64px;align-items:start;
}
.hero > div{min-width:0;}
.hero h1{
  font-size:clamp(2.6rem,6.4vw,4.4rem);
  font-weight:600;letter-spacing:-.02em;line-height:1.02;
  margin:8px 0 18px;
}
.hero .role{font-size:1.14rem;font-weight:700;color:var(--indigo);}
.hero .place{font-size:.98rem;color:var(--soft);margin-top:4px;}
.hr{
  height:5px;width:88px;border:none;border-radius:999px;
  background:var(--stripe-soft);margin:26px 0;
}
.hero p.bio{font-size:1.06rem;}
.interests{margin-top:24px;}
.interests .k{
  font-size:.74rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase;
  color:var(--faint);margin-bottom:6px;
}
.interests .v{font-size:.98rem;font-weight:700;}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:.86rem;font-weight:700;letter-spacing:.02em;
  text-decoration:none;cursor:pointer;padding:12px 24px;
  border:1.5px solid var(--accent);background:transparent;color:var(--accent);
  border-radius:999px;
  transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;
  min-height:46px;
}
.btn:hover{
  background:var(--accent);color:var(--paper);border-color:var(--accent);
  transform:translateY(-2px);box-shadow:0 8px 20px rgba(162,70,31,.22);
}
.btn-fill{
  background:var(--accent);color:#FFF8EE;border-color:var(--accent);
  box-shadow:0 6px 16px rgba(162,70,31,.20);
}
.btn-fill:hover{background:var(--accent-deep);border-color:var(--accent-deep);color:#FFF8EE;}

.portrait{
  aspect-ratio:4/4.8;width:100%;
  padding:5px;border-radius:20px;
  background:var(--stripe-soft);
  display:grid;place-items:center;overflow:hidden;
  box-shadow:0 20px 46px rgba(36,29,21,.20);
}
.portrait img{width:100%;height:100%;object-fit:cover;display:block;border-radius:15px;}
.portrait .ph{font-size:3.6rem;font-weight:900;color:var(--faint);letter-spacing:.04em;}
.portrait-cap{
  margin-top:14px;font-size:.74rem;font-weight:900;color:var(--clay);
  text-align:center;letter-spacing:.13em;text-transform:uppercase;
}

/* ---------- METRICS STRIP (home) ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;margin-top:64px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(36,29,21,.08);
}
.metrics .m{
  padding:26px 20px 24px;
  border-right:1px solid var(--line-2);
  position:relative;
}
.metrics .m::before{
  content:"";position:absolute;left:20px;top:0;width:30px;height:4px;border-radius:0 0 4px 4px;
}
.metrics .m:nth-child(1)::before{background:var(--clay);}
.metrics .m:nth-child(2)::before{background:var(--indigo);}
.metrics .m:nth-child(3)::before{background:var(--gold);}
.metrics .m:nth-child(4)::before{background:var(--green);}
.metrics .m:last-child{border-right:none;}
.metrics .m .n{
  font-family:var(--serif);
  font-size:2.4rem;font-weight:600;letter-spacing:-.02em;line-height:1;
}
.metrics .m:nth-child(1) .n{color:var(--clay);}
.metrics .m:nth-child(2) .n{color:var(--indigo);}
.metrics .m:nth-child(3) .n{color:var(--gold);}
.metrics .m:nth-child(4) .n{color:var(--green);}
.metrics .m .l{
  margin-top:11px;
  font-size:.7rem;font-weight:900;letter-spacing:.12em;
  text-transform:uppercase;color:var(--faint);line-height:1.4;
}
@media(max-width:680px){
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metrics .m:nth-child(2){border-right:none;}
  .metrics .m:nth-child(n+3){border-top:1px solid var(--line-2);}
  .metrics .m .n{font-size:1.6rem;}
}

/* ---------- BIOGRAPHY (home) ---------- */
.biography{margin-top:90px;}
.biography .bhead{
  border-bottom:3px solid transparent;border-image:var(--stripe-soft) 1;
  padding-bottom:12px;margin-bottom:26px;
}
.biography .bhead h2{font-size:1.85rem;font-weight:600;}
.bio-body p{
  font-size:1.05rem;margin-bottom:20px;
  text-align:justify;
  -webkit-hyphens:auto;
  -ms-hyphens:auto;
  hyphens:auto;
}
.bio-body p:last-child{margin-bottom:0;}
.bio-body a{
  font-weight:700;text-decoration:none;color:var(--accent);
  border-bottom:1px solid var(--accent-line);
  transition:border-color .15s,color .15s;
}
.bio-body a:hover{color:var(--accent-deep);border-color:var(--accent);}

/* ---------- PUBLICATION ITEM (shared) ---------- */
.pub{
  display:grid;grid-template-columns:74px 1fr;gap:26px;
  padding:20px 0;border-bottom:1px solid var(--line-2);
}
.pub:last-child{border-bottom:none;}
.pub .yr{font-family:var(--serif);font-weight:600;font-size:1.15rem;color:var(--indigo);padding-top:1px;}
.pub .ti{font-family:var(--serif);font-size:1.12rem;font-weight:600;line-height:1.3;}
.pub .au{font-size:.9rem;color:var(--soft);margin-top:4px;}
.pub .au .me{color:var(--accent);font-weight:900;}
.pub .ve{font-size:.88rem;color:var(--faint);font-style:italic;margin-top:2px;}
.pub .ve a{
  color:var(--soft);text-decoration:none;
  border-bottom:1px solid var(--accent-line);
  transition:color .15s,border-color .15s;
}
.pub .ve a:hover{color:var(--accent);border-color:var(--accent);}

/* ---------- RESEARCH ---------- */
.r-intro{font-size:1.06rem;margin-bottom:8px;}
.area{
  display:grid;grid-template-columns:58px minmax(0,1fr);gap:26px;
  padding:30px 0;border-top:1px solid var(--line);
  align-items:start;
}
.area:first-of-type{border-top:none;padding-top:14px;}
.area .num{
  font-family:var(--serif);font-size:1.7rem;font-weight:600;
  color:var(--accent);padding-top:0;line-height:1;
}
.area:nth-child(1) .num{color:var(--clay);}
.area:nth-child(2) .num{color:var(--indigo);}
.area:nth-child(3) .num{color:var(--gold);}
.area:nth-child(4) .num{color:var(--green);}
.area:nth-child(5) .num{color:var(--rose);}
.area:nth-child(6) .num{color:var(--clay);}
.area h3{font-size:1.34rem;font-weight:600;margin-bottom:8px;}
.area p{color:var(--soft);font-size:1rem;}

/* ---------- PUBLICATIONS PAGE ---------- */
.filters{
  display:flex;flex-wrap:wrap;gap:8px 22px;
  padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:6px;
}
.filters button{
  font-family:'Lato';font-size:.82rem;font-weight:700;cursor:pointer;
  background:none;border:none;padding:3px 0;color:var(--soft);
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s;
}
.filters button:hover{color:var(--accent);}
.filters button.on{color:var(--accent);border-color:var(--accent);}

/* ---------- VISION & MISSION ---------- */
.vm-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
  margin-bottom:64px;
}
.vm-card{
  padding:30px 32px 32px;
  background:var(--paper-2);
  border:1px solid var(--line);
  border-radius:18px;
  border-top:4px solid var(--clay);
  box-shadow:0 12px 30px rgba(36,29,21,.07);
}
.vm-card + .vm-card{
  padding:30px 32px 32px;
  border-top:4px solid var(--indigo);
}
.vm-label{
  font-size:.72rem;font-weight:900;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);margin-bottom:18px;
}
.vm-statement{
  font-family:var(--serif);
  font-size:clamp(1.14rem,1.7vw,1.4rem);
  font-weight:400;
  line-height:1.45;
  letter-spacing:-.005em;
  color:var(--ink);
  text-align:justify;
  -webkit-hyphens:auto;
  -ms-hyphens:auto;
  hyphens:auto;
  hanging-punctuation:first last;
}
.vm-narrative{
  margin:0 0 80px;
}
.vm-narrative p{
  font-size:1.04rem;
  color:var(--soft);
  line-height:1.7;
  text-align:justify;
  -webkit-hyphens:auto;
  -ms-hyphens:auto;
  hyphens:auto;
}
.vm-commitments{margin-top:8px;}
.vm-section{
  font-size:.78rem;
  font-weight:900;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  padding-bottom:14px;
  margin-bottom:8px;
  border-bottom:1px solid var(--accent-line);
}
.vm-item{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);
  gap:48px;
  padding:34px 0;
  border-bottom:1px solid var(--line-2);
  align-items:start;
}
.vm-item:last-child{border-bottom:none;}
.vm-item h4{
  font-size:1.2rem;
  font-weight:600;
  letter-spacing:-.01em;
  line-height:1.25;
  padding-top:2px;
  color:var(--indigo);
}
.vm-item p{
  font-size:1rem;
  color:var(--soft);
  line-height:1.7;
  text-align:justify;
  -webkit-hyphens:auto;
  -ms-hyphens:auto;
  hyphens:auto;
}
.vm-close{
  margin-top:72px;
  padding-top:34px;
  border-top:2px solid var(--accent);
  font-size:.98rem;
  color:var(--ink);
  font-style:italic;
  line-height:1.65;
  text-align:justify;
  -webkit-hyphens:auto;
  -ms-hyphens:auto;
  hyphens:auto;
}

/* ---------- NETWORK ---------- */
.net-stats{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  margin-bottom:24px;
}
.net-stats .stat{
  padding:18px 14px 16px;
  border-right:1px solid var(--line-2);
}
.net-stats .stat:last-child{border-right:none;}
.net-stats .num{
  font-family:var(--serif);
  font-size:2rem;font-weight:600;letter-spacing:-.02em;line-height:1;
  color:var(--accent);
}
.net-stats .stat:nth-child(1) .num{color:var(--clay);}
.net-stats .stat:nth-child(2) .num{color:var(--indigo);}
.net-stats .stat:nth-child(3) .num{color:var(--gold);}
.net-stats .stat:nth-child(4) .num{color:var(--green);}
.net-stats .stat:nth-child(5) .num{color:var(--rose);}
.net-stats .lbl{
  margin-top:8px;
  font-size:.7rem;font-weight:900;letter-spacing:.16em;
  text-transform:uppercase;color:var(--faint);
}

.net-controls{
  display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;
  margin-bottom:18px;
}
.net-filters{
  display:flex;flex-wrap:wrap;gap:8px;
}
.nf{
  font-family:'Lato';font-size:.78rem;font-weight:700;letter-spacing:.02em;
  background:transparent;color:var(--soft);
  border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;cursor:pointer;
  transition:background .15s,color .15s,border-color .15s;
}
.nf:hover{color:var(--ink);border-color:var(--ink);}
.nf.on{background:var(--ink);color:var(--paper);border-color:var(--ink);}
.nf-neo.on  {background:#D6604A;border-color:#D6604A;}
.nf-neph.on {background:#1E4A63;border-color:#1E4A63;}
.nf-hiv.on  {background:#2E7D52;border-color:#2E7D52;}
.nf-scd.on  {background:#8E6BA3;border-color:#8E6BA3;}
.nf-child.on{background:#E0A11E;border-color:#E0A11E;color:#1A1A18;}
.net-reset{
  font-family:'Lato';font-size:.76rem;font-weight:700;letter-spacing:.04em;
  background:transparent;color:var(--soft);
  border:none;padding:7px 0;cursor:pointer;
  text-decoration:underline;text-underline-offset:3px;
}
.net-reset:hover{color:var(--ink);}

.net-legend{
  display:flex;flex-wrap:wrap;gap:14px 22px;
  padding:0 0 18px;margin-bottom:8px;
  border-bottom:1px solid var(--line);
}
.net-legend .lg{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.76rem;font-weight:700;letter-spacing:.03em;
  color:var(--soft);
}
.net-legend .dot{
  width:11px;height:11px;border-radius:50%;
  border:1.5px solid var(--ink);display:inline-block;
}
.lg-self  .dot{background:#1A1A18;}
.lg-inst  .dot{background:#C77A3A;}
.lg-theme .dot{background:conic-gradient(#D6604A,#1E4A63,#2E7D52,#8E6BA3,#E0A11E,#D6604A);border-color:transparent;}
.lg-collab .dot{background:#3A3A36;}
.lg-tip{color:var(--faint);font-style:italic;}

.net-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(300px,1fr);
  gap:32px;
  margin-top:24px;
  align-items:start;
}
.net-stage{
  background:#FBFAF7;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  position:relative;
  aspect-ratio: 1000 / 720;
  box-shadow:0 12px 30px rgba(36,29,21,.07);
}
.net-stage svg{
  width:100%;height:100%;display:block;
  background:
    radial-gradient(circle at 50% 50%, rgba(26,26,24,.05) 0, rgba(26,26,24,0) 65%),
    #FBFAF7;
}
.net-hint{
  position:absolute;left:14px;bottom:12px;
  font-size:.74rem;font-weight:700;letter-spacing:.04em;
  color:var(--soft);background:rgba(251,250,247,.85);
  padding:5px 10px;border:1px solid var(--line);
  border-radius:999px;
  opacity:0;transition:opacity .2s;
  pointer-events:none;
  max-width:60%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* edges & nodes */
.net-edge{
  transition:opacity .22s ease, stroke-width .22s ease;
}
.net-edge.dim{opacity:.06 !important;}
.net-edge.hi{opacity:1 !important; stroke-width:2.4 !important;}

.net-node{
  cursor:pointer;
  transform-origin:center;
  transform-box: fill-box;
  transition:opacity .22s ease;
}
.net-node-circle{
  transition:transform .18s ease, filter .18s ease, stroke-width .15s ease;
  transform-origin:center;
  transform-box: fill-box;
}
.net-node:hover .net-node-circle,
.net-node:focus-visible .net-node-circle{
  transform:scale(1.08);
  filter:brightness(1.06) drop-shadow(0 4px 10px rgba(26,26,24,.18));
}
.net-node.dim{opacity:.18;}
.net-node.hi .net-node-circle{
  stroke:var(--ink);
  stroke-width:3;
  filter:drop-shadow(0 4px 14px rgba(26,26,24,.22));
}
.net-node:focus{outline:none;}
.net-node:focus-visible .net-node-circle{stroke:var(--ink);stroke-width:3;}

.net-label{
  font-family:'Lato',sans-serif;
  font-size:13px;font-weight:700;
  fill:var(--ink);
  pointer-events:none;
  paint-order:stroke;
  stroke:#FBFAF7;stroke-width:3.5px;stroke-linejoin:round;
}
.net-label-self{font-size:14px;font-weight:900;letter-spacing:-.01em;}
.net-label-theme{font-size:13px;font-weight:900;letter-spacing:.005em;}
.net-label-collab{font-size:12px;font-weight:700;}
.net-sublabel{
  font-family:'Lato',sans-serif;
  font-size:10.5px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;
  fill:var(--faint);
  pointer-events:none;
  paint-order:stroke;
  stroke:#FBFAF7;stroke-width:3px;stroke-linejoin:round;
}

/* panel */
.net-panel{
  border:1px solid var(--line);
  background:var(--paper);
  border-radius:16px;
  padding:24px 24px 26px;
  min-height:460px;
  max-height:calc(100vh - 120px);
  overflow-y:auto;
  position:sticky;
  top:96px;
}
.net-panel-empty .np-eyebrow,
.np-eyebrow{
  font-size:.72rem;font-weight:900;letter-spacing:.22em;text-transform:uppercase;
  color:var(--faint);margin-bottom:10px;
}
.net-panel-empty p{
  font-size:.98rem;color:var(--soft);line-height:1.6;margin-bottom:14px;
}
.net-panel-empty .np-tip{
  font-size:.86rem;background:rgba(26,26,24,.05);padding:10px 12px;
  border-left:2px solid var(--ink);
}
.np-title{
  font-family:var(--serif);
  font-size:1.4rem;font-weight:600;letter-spacing:-.01em;line-height:1.2;
  margin-bottom:6px;
}
.np-meta{
  font-size:.86rem;color:var(--soft);font-weight:700;
  margin-bottom:14px;
}
.np-body{
  font-size:.97rem;color:var(--ink);line-height:1.6;margin-bottom:18px;
}
.np-section-h{
  margin-top:18px;margin-bottom:10px;
  font-size:.7rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase;
  color:var(--faint);
  padding-bottom:6px;border-bottom:1px solid var(--line-2);
}
.np-chips{
  display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px;
}
.np-chips .chip{
  font-family:'Lato';
  font-size:.74rem;font-weight:700;letter-spacing:.02em;
  padding:5px 10px;border:1px solid;border-radius:999px;
  white-space:nowrap;cursor:pointer;
  background:rgba(26,26,24,.05);color:var(--ink);border-color:var(--line);
  transition:filter .15s,transform .15s;
}
.np-chips .chip:hover{filter:brightness(.95);transform:translateY(-1px);}
.np-chips .chip-collab{background:rgba(26,26,24,.06);}
.np-chips .chip .n{
  display:inline-block;margin-left:4px;
  font-size:.66rem;color:var(--soft);font-weight:900;
}
.np-facts{
  list-style:none;padding:0;margin:0 0 16px;
}
.np-facts li{
  display:flex;justify-content:space-between;align-items:center;
  padding:8px 0;border-bottom:1px solid var(--line-2);
  font-size:.92rem;
}
.np-facts li:last-child{border-bottom:none;}
.np-facts li span{color:var(--soft);}
.np-facts li b{font-weight:900;}

.np-papers{
  list-style:none;padding:0;margin:0 0 16px;
}
.np-papers li{
  display:grid;grid-template-columns:50px 1fr;gap:14px;
  padding:12px 0;border-bottom:1px solid var(--line-2);
}
.np-papers li:last-child{border-bottom:none;}
.np-papers .yr{
  font-weight:900;font-size:.86rem;color:var(--faint);padding-top:2px;
}
.np-papers .t{
  font-size:.92rem;font-weight:700;line-height:1.35;
}
.np-papers .v{
  font-size:.82rem;color:var(--faint);font-style:italic;margin-top:3px;
}
.np-papers .v a{
  color:var(--soft);text-decoration:none;
  border-bottom:1px solid var(--line);transition:color .15s,border-color .15s;
}
.np-papers .v a:hover{color:var(--ink);border-color:var(--ink);}
.np-papers .tags{margin-top:6px;}
.thtag{
  display:inline-block;font-size:.66rem;font-weight:900;letter-spacing:.06em;
  text-transform:uppercase;padding:3px 8px;border-radius:999px;
  color:var(--paper);
}
.thtag-neo  {background:#D6604A;}
.thtag-neph {background:#1E4A63;}
.thtag-hiv  {background:#2E7D52;}
.thtag-scd  {background:#8E6BA3;}
.thtag-child{background:#E0A11E;color:#1A1A18;}
.thtag-other{background:#7B7B76;}
.np-empty{color:var(--soft);font-style:italic;font-size:.92rem;padding:8px 0;}

.np-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.np-actions .btn{padding:10px 18px;font-size:.8rem;min-height:38px;}

@media(max-width:920px){
  .net-wrap{grid-template-columns:1fr;gap:24px;}
  .net-panel{position:static;min-height:0;max-height:none;}
  .net-stats{grid-template-columns:repeat(3,minmax(0,1fr));}
  .net-stats .stat:nth-child(3){border-right:none;}
  .net-stats .stat:nth-child(n+4){border-top:1px solid var(--line-2);}
  .net-stats .stat:nth-child(n+4){padding-top:14px;}
}

/* horizontal-scrolling filter chips on tablet & below */
@media(max-width:780px){
  .net-controls{align-items:flex-start;gap:10px;}
  .net-filters{
    flex-wrap:nowrap;
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    padding-bottom:4px;
    width:100%;
  }
  .net-filters::-webkit-scrollbar{display:none;}
  .nf{flex-shrink:0;}
}

@media(max-width:560px){
  /* taller canvas gives nodes more breathing room when SVG is narrow */
  .net-stage{aspect-ratio: 1000 / 1080;}

  /* drop the corner hint pill — the panel below is the source of truth on touch */
  .net-hint{display:none;}

  /* keep self / theme / institution labels; hide collab labels (they overlap) */
  .net-label-collab{display:none;}

  .net-label{font-size:11.5px;}
  .net-label-self{font-size:12px;}
  .net-label-theme{font-size:11.5px;font-weight:900;}
  .net-sublabel{font-size:9.5px;}

  /* stats: 2-up on mobile, clean dividers */
  .net-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .net-stats .stat{padding:14px 12px 12px;border-right:1px solid var(--line-2);}
  .net-stats .stat:nth-child(2n){border-right:none;}
  .net-stats .stat:nth-child(n+3){border-top:1px solid var(--line-2);}
  .net-stats .num{font-size:1.35rem;}
  .net-stats .lbl{font-size:.66rem;margin-top:6px;}

  /* filter chips bleed to screen edges so they look intentional when scrolling */
  .net-controls{flex-direction:column;align-items:stretch;gap:8px;}
  .net-filters{margin:0 -22px;padding:0 22px 6px;}
  .nf{font-size:.74rem;padding:6px 12px;}
  .net-reset{align-self:flex-end;padding:0;}

  /* legend tighter */
  .net-legend{gap:10px 16px;padding-bottom:14px;}
  .net-legend .lg{font-size:.7rem;letter-spacing:.02em;}
  .lg-tip{display:none;}

  /* panel padding on mobile */
  .net-panel{padding:20px 18px 22px;}
  .np-title{font-size:1.15rem;}
  .np-meta{font-size:.82rem;}
  .np-body{font-size:.94rem;}
  .np-papers li{grid-template-columns:42px 1fr;gap:10px;padding:10px 0;}
  .np-papers .t{font-size:.9rem;}
  .np-papers .v{font-size:.78rem;}
  .net-panel-empty p{font-size:.94rem;}
}

@media(max-width:380px){
  .net-stage{aspect-ratio: 1000 / 1180;}
  .net-stats .num{font-size:1.2rem;}
  .net-stats .lbl{font-size:.62rem;}
  .net-label-theme{font-size:10.5px;}
  .net-label-self{font-size:11px;}
}

/* ---------- CONTACT ---------- */
.ct-row{
  display:grid;grid-template-columns:150px 1fr;gap:28px;
  padding:18px 0;border-top:1px solid var(--line-2);
}
.ct-row:first-of-type{border-top:none;}
.ct-row .k{
  font-size:.78rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase;
  color:var(--accent);padding-top:2px;
}
.ct-row .v{font-size:1rem;font-weight:700;word-break:break-word;}
.ct-row .v a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-line);transition:border-color .15s,color .15s;}
.ct-row .v a:hover{color:var(--accent-deep);border-color:var(--accent);}
.ct-note{margin-top:40px;font-size:.99rem;color:var(--soft);}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);position:relative;}
footer::before{
  content:"";position:absolute;top:-1px;left:0;width:100%;height:4px;
  background:var(--stripe);
}
.foot{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:34px 0;
}
.foot .fn{font-family:var(--serif);font-weight:600;font-size:1.1rem;}
.foot .fl{font-size:.82rem;color:var(--faint);}
.foot nav a{
  font-size:.82rem;font-weight:700;color:var(--soft);text-decoration:none;
  margin-left:22px;cursor:pointer;
}
.foot nav a:hover{color:var(--ink);}

/* ---------- FOCUS (accessibility) ---------- */
a:focus-visible, button:focus-visible{
  outline:2px solid var(--ink);outline-offset:3px;
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:820px){
  .hero{grid-template-columns:1fr;gap:40px;}
  .hero > div:last-child{
    display:flex;flex-direction:column;align-items:center;
  }
  .portrait{max-width:280px;width:100%;}
  .portrait-cap{max-width:280px;}
  .menu{
    position:absolute;top:78px;left:0;right:0;display:none;
    flex-direction:column;gap:0;background:var(--paper);
    border-bottom:1px solid var(--line);padding:8px 36px 20px;
    box-shadow:0 6px 18px rgba(26,26,24,.06);
  }
  .menu.open{display:flex;}
  .menu a{display:block;padding:13px 0;border:none;font-size:.95rem;}
  .menu a.active{border:none;color:var(--accent);}
  .burger{display:block;}
  .biography{margin-top:64px;}
  .page-head{padding-bottom:26px;margin-bottom:34px;}
}
@media(max-width:820px){
  .vm-grid{grid-template-columns:1fr;gap:18px;margin-bottom:48px;}
  .vm-card,.vm-card + .vm-card{padding:26px 24px 28px;}
  .vm-narrative{margin-bottom:56px;}
  .vm-item{grid-template-columns:1fr;gap:12px;padding:26px 0;}
  .vm-item h4{font-size:1.05rem;}
}
@media(max-width:560px){
  .wrap{padding:0 22px;}
  section.page{padding:54px 0 78px;}
  .vm-statement{font-size:1.04rem;line-height:1.55;}
  .vm-narrative p{font-size:1rem;}
  .vm-item p{font-size:.98rem;}
  .vm-close{margin-top:48px;padding-top:26px;font-size:.96rem;}
  .nav{height:64px;}
  .menu{top:64px;padding-left:22px;padding-right:22px;}
  .hero{gap:32px;}
  .hero h1{margin-top:0;}
  .biography{margin-top:48px;}
  .biography .bhead h2{font-size:1.2rem;}
  .bio-body p{font-size:1rem;margin-bottom:16px;text-align:justify;-webkit-hyphens:auto;hyphens:auto;}
  .lead{font-size:1rem;}
  .r-intro{font-size:1rem;}
  .pub{grid-template-columns:1fr;gap:6px;padding:18px 0;}
  .pub .yr{font-size:.82rem;}
  .pub .ti{font-size:1rem;}
  .area{grid-template-columns:1fr;gap:8px;padding:24px 0;}
  .area .num{font-size:.9rem;}
  .area h3{font-size:1.12rem;}
  .ct-row{grid-template-columns:1fr;gap:4px;}
  .filters{gap:6px 18px;}
  .filters button{font-size:.8rem;padding:6px 0;min-height:32px;}
  .foot{flex-direction:column;align-items:flex-start;}
  .foot nav{margin-top:6px;}
  .foot nav a{margin:0 22px 0 0;display:inline-block;line-height:2;}
  .actions{gap:10px;}
  .actions .btn{padding:12px 18px;}
}
@media(max-width:380px){
  .hero h1{font-size:1.9rem;}
  .page-title{font-size:1.55rem;}
  .actions{flex-direction:column;align-items:stretch;}
  .actions .btn{width:100%;}
}

/* ---------- FAQ (home) ---------- */
.faq{margin-top:90px;}
.faq .bhead{
  border-bottom:3px solid transparent;border-image:var(--stripe-soft) 1;
  padding-bottom:12px;margin-bottom:26px;
}
.faq .bhead h2{font-size:1.85rem;font-weight:600;}
.faq-item{
  padding:22px 0;border-bottom:1px solid var(--line-2);
}
.faq-item:last-child{border-bottom:none;}
.faq-item h3{
  font-size:1.18rem;font-weight:600;color:var(--indigo);margin-bottom:8px;
}
.faq-item p{
  color:var(--soft);font-size:1rem;line-height:1.65;
  text-align:justify;-webkit-hyphens:auto;hyphens:auto;
}
@media(max-width:560px){
  .faq{margin-top:56px;}
  .faq .bhead h2{font-size:1.4rem;}
  .faq-item h3{font-size:1.08rem;}
}

/* ---------- FAQ PAGE (grouped) ---------- */
#faq .faq{margin-top:4px;}
.faq-group{
  font-family:var(--serif);
  font-size:1.4rem;font-weight:600;color:var(--clay);
  margin:48px 0 6px;padding-bottom:10px;
  border-bottom:3px solid transparent;border-image:var(--stripe-soft) 1;
}
.faq-group:first-child{margin-top:10px;}