@font-face{font-family:"Overpass";src:url("fonts/overpass-latin-wght-normal.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"STIX Two Text";src:url("fonts/stix-two-text-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"STIX Two Text";src:url("fonts/stix-two-text-latin-400-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"STIX Two Text";src:url("fonts/stix-two-text-latin-700-normal.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

:root{
  --paper:#F3F6F4;
  --wash:#E6ECE9;
  --ink:#15252C;
  --muted:#52646B;
  --rule:#C8D2CF;
  --go:#0A6A5C;
  --out:#B36B00;
  --sans:"Overpass","Helvetica Neue",Arial,sans-serif;
  --serif:"STIX Two Text","Times New Roman",Times,serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0F1A1E;
    --wash:#17272D;
    --ink:#E4EBE8;
    --muted:#9DB0B2;
    --rule:#2C3E44;
    --go:#62C7B5;
    --out:#E3A548;
  }
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:1.125rem;line-height:1.6}
p{margin:0 0 1rem;text-wrap:pretty}
a{color:var(--go);text-decoration-thickness:1px;text-underline-offset:.16em}
a:hover{text-decoration-thickness:2px}
a:focus-visible,input:focus-visible{outline:3px solid var(--go);outline-offset:3px}
strong{font-weight:700}
h1,h2,h3{font-family:var(--sans);line-height:1.15;margin:0;text-wrap:balance}

.wrap{max-width:72rem;margin-inline:auto;padding-inline:clamp(1rem,4vw,3rem)}
.skip{position:absolute;left:-999rem;top:0;background:var(--ink);color:var(--paper);padding:.6rem 1rem;font-family:var(--sans);font-weight:600}
.skip:focus{left:1rem;top:1rem;z-index:10}

/* header */
.site-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem 2rem;padding-block:1.5rem 1.25rem}
.brand{font-family:var(--sans);font-weight:800;font-size:1.3125rem;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.brand:hover{text-decoration:underline;text-decoration-thickness:2px}
.site-nav ul{display:flex;flex-wrap:wrap;gap:.25rem 1.75rem;list-style:none;margin:0;padding:0}
.site-nav a{display:inline-block;padding-block:.3rem;font-family:var(--sans);font-weight:600;font-size:1.0625rem;color:var(--ink);text-decoration:none;border-bottom:3px solid transparent}
.site-nav a:hover{border-bottom-color:var(--rule)}
.site-nav a[aria-current="page"]{border-bottom-color:var(--go)}
.home .site-head{justify-content:flex-end}

/* home hero */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(2rem,5vw,4.5rem);align-items:center;padding-block:clamp(1.5rem,5vw,3.5rem) clamp(2.5rem,6vw,5rem)}
.hero h1{font-weight:800;font-size:clamp(2.75rem,7.2vw,4.75rem);line-height:.95;letter-spacing:-.025em;margin-bottom:1.25rem}
.role{font-family:var(--sans);font-weight:600;font-size:1.3125rem;line-height:1.3;margin:0}
.affil{font-family:var(--sans);color:var(--muted);font-size:1rem;line-height:1.4;margin:.35rem 0 1.5rem}
.lead{font-size:1.3125rem;line-height:1.5;max-width:35rem;margin:0 0 1.5rem}
.links{display:flex;flex-wrap:wrap;gap:.5rem 1.75rem;list-style:none;margin:0;padding:0;font-family:var(--sans);font-weight:600;font-size:1.0625rem}

/* network figure */
.net{margin:0}
.net svg{display:block;width:100%;height:auto;overflow:visible}
.net .plane{fill:var(--wash);stroke:var(--rule);stroke-width:1}
.net .e-out{fill:none;stroke:var(--out);stroke-width:1.5;stroke-dasharray:5 5}
.net .e-on{fill:none;stroke:var(--go);stroke-width:3}
.net .dep{fill:none;stroke:var(--muted);stroke-width:1.4;stroke-dasharray:.1 5;stroke-linecap:round}
.net .dep-on{fill:none;stroke:var(--go);stroke-width:2.4;stroke-dasharray:.1 5;stroke-linecap:round}
.net .n-out{fill:var(--paper);stroke:var(--out);stroke-width:2}
.net .n-on,.net .src{fill:var(--go);stroke:var(--paper);stroke-width:2}
.net text{font-family:var(--sans);font-size:13px;font-weight:600;fill:var(--muted)}
.net figcaption{font-family:var(--sans);font-size:.9375rem;line-height:1.45;color:var(--muted);margin-top:1rem}
.net figcaption p{margin:0 0 .6rem}
.legend{display:flex;flex-wrap:wrap;gap:.3rem 1.25rem;list-style:none;margin:0;padding:0}
.legend li{display:flex;align-items:center;gap:.45rem}
.legend svg{width:1.1rem;height:1.1rem;flex:none}
@media (prefers-reduced-motion:no-preference){
  .net .draw{stroke-dasharray:1;animation:net-draw .34s linear both;animation-delay:var(--d)}
  .net .pop{transform-box:fill-box;transform-origin:center;animation:net-pop .26s ease-out both;animation-delay:var(--d)}
  .net .fade{animation:net-fade .3s linear both;animation-delay:var(--d)}
}
@keyframes net-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes net-pop{from{opacity:0;transform:scale(.2)}to{opacity:1;transform:scale(1)}}
@keyframes net-fade{from{opacity:0}to{opacity:1}}

/* page heads */
.page-head{padding-block:clamp(1.5rem,5vw,3.25rem) clamp(1.5rem,4vw,2.5rem)}
.page-head h1{font-weight:800;font-size:clamp(2.25rem,6vw,3.5rem);line-height:1;letter-spacing:-.02em;margin-bottom:1rem}
.page-head .lead{max-width:40rem;margin-bottom:0}
.page-head .lead + .lead{margin-top:.75rem}

/* bands: section heading in a left column, content on the right */
.band{display:grid;grid-template-columns:13rem minmax(0,1fr);gap:1rem 3rem;border-top:2px solid var(--ink);padding-block:1.5rem 3rem}
.band > header h2{font-weight:700;font-size:1.5rem;letter-spacing:-.01em}
.band > header p{font-family:var(--sans);font-size:.9375rem;color:var(--muted);margin:.4rem 0 0}
.band-body > :last-child{margin-bottom:0}
.band-body p,.band-body li{max-width:44rem}
.more{font-family:var(--sans);font-weight:600;font-size:1.0625rem;margin-top:1.5rem}

/* research areas: one main area, two related */
.areas{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:2rem 3rem;align-items:start}
.area-main h3{font-weight:800;font-size:1.75rem;line-height:1.1;letter-spacing:-.015em;margin-bottom:.7rem}
.area-main p,.band-body .area-lead{font-size:1.1875rem;line-height:1.55;margin:0}
.area-rest{list-style:none;margin:0;padding:0 0 0 2rem;border-left:1px solid var(--rule)}
.area-rest li + li{margin-top:1.25rem}
.area-rest h3{font-weight:700;font-size:1.1875rem;margin-bottom:.3rem}
.area-rest p,.pair p{margin:0}
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem 2.5rem;list-style:none;margin:0;padding:0}
.entries h3,.group > h3,.pair h3{font-weight:700;font-size:1.3125rem;margin-bottom:.4rem}
.sub{font-weight:700;font-size:1.125rem;margin:1.75rem 0 .75rem}
.role + .role{font-size:1.0625rem;margin-top:.4rem}

/* reference lists grouped by year */
.yr{display:grid;grid-template-columns:4rem minmax(0,1fr);gap:0 1.25rem;padding-block:1.1rem;border-top:1px solid var(--rule)}
.yr:first-child{border-top:0;padding-top:0}
.yr:last-child{padding-bottom:0}
.yr > h3{font-weight:700;font-size:1.125rem;line-height:1.8rem;font-variant-numeric:tabular-nums}
.refs{list-style:none;margin:0;padding:0}
.refs li{margin:0 0 .85rem}
.refs li:last-child{margin-bottom:0}
.note{color:var(--muted)}

.filter{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;font-family:var(--sans);margin-top:1.75rem}
.filter label{font-weight:600;font-size:1rem}
.filter input{font:inherit;font-size:1rem;width:min(100%,22rem);padding:.55rem .75rem;color:var(--ink);background:transparent;border:1.5px solid var(--ink);border-radius:2px}
.filter output{font-size:.9375rem;color:var(--muted);flex-basis:100%;min-height:1.4em}
.jump{display:flex;flex-wrap:wrap;gap:.35rem 1.75rem;list-style:none;margin:1.25rem 0 0;padding:0;font-family:var(--sans);font-weight:600;font-size:1.0625rem}

/* entries, dated rows, plain lists */
.entries{list-style:none;margin:0;padding:0}
.entries > li{padding-block:1.1rem;border-top:1px solid var(--rule)}
.entries > li:first-child{border-top:0;padding-top:0}
.entries > li:last-child{padding-bottom:0}
.entries p{margin:0 0 .35rem}
.entries ul{margin:.5rem 0 0;padding-left:1.15rem;list-style:disc}
.entries ul li::marker{color:var(--muted)}
.entries ul li{margin-bottom:.35rem}
.meta{font-family:var(--sans);font-size:1rem;color:var(--muted);line-height:1.45}
.group + .group{margin-top:2.25rem}
.dated{list-style:none;margin:0;padding:0}
.dated li{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:0 1.25rem;padding-block:.5rem;border-top:1px solid var(--rule);max-width:44rem}
.dated li:first-child{border-top:0;padding-top:0}
.dated .when{font-family:var(--sans);font-weight:600;font-size:1rem;line-height:1.8rem;font-variant-numeric:tabular-nums}
.cols{columns:2;column-gap:2.5rem;list-style:none;margin:0;padding:0}
.cols li{break-inside:avoid;padding-block:.2rem}
.facts{display:grid;grid-template-columns:11rem minmax(0,1fr);gap:.6rem 1.25rem;margin:0;max-width:44rem}
.facts dt{font-family:var(--sans);font-weight:600;font-size:1rem;line-height:1.8rem}
.facts dd{margin:0}

/* course tables */
.courses{width:100%;max-width:50rem;border-collapse:collapse;table-layout:fixed}
.courses caption{text-align:left;padding:0 0 .5rem}
.courses caption strong{display:block;font-family:var(--sans);font-weight:700;font-size:1.3125rem;line-height:1.2}
.courses caption span{display:block;margin-top:.3rem}
.courses th,.courses td{text-align:left;vertical-align:top;padding:.55rem 1.25rem .55rem 0;border-top:1px solid var(--rule)}
.courses thead th:first-child{width:11.5rem}
.courses thead th:last-child{width:38%}
.courses thead th{font-family:var(--sans);font-weight:600;font-size:.9375rem;color:var(--muted);border-top:0;padding-top:.25rem}
.courses tbody th{font-family:var(--sans);font-weight:600;font-size:1rem;line-height:1.8rem;white-space:nowrap}
.courses td:last-child{padding-right:0;color:var(--muted);font-family:var(--sans);font-size:1rem;line-height:1.8rem}

/* footer */
.site-foot{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem 3rem;border-top:2px solid var(--ink);margin-top:1rem;padding-block:1.5rem 3rem;font-family:var(--sans);font-size:1rem;line-height:1.5;color:var(--muted)}
.site-foot p{margin:0}
.site-foot .who{font-weight:700;color:var(--ink)}
.site-foot ul{list-style:none;margin:0;padding:0;font-weight:600}
.site-foot .copy{grid-column:1/-1;font-size:.9375rem}

@media (max-width:900px){
  .areas,.pair{grid-template-columns:1fr}
  .area-rest{padding-left:0;border-left:0}
}
@media (max-width:820px){
  .hero{grid-template-columns:1fr}
  .net{max-width:30rem}
  .band{grid-template-columns:1fr;gap:1rem;padding-bottom:2.25rem}
}
@media (max-width:560px){
  body{font-size:1.0625rem}
  .lead{font-size:1.1875rem}
  .site-nav ul{gap:.25rem .95rem}
  .site-nav a{font-size:.9375rem}
  .yr{grid-template-columns:1fr}
  .yr > h3{margin-bottom:.25rem}
  .dated li{grid-template-columns:1fr}
  .cols{columns:1}
  .facts{grid-template-columns:1fr;gap:0}
  .facts dd{margin-bottom:.75rem}
  .site-foot{grid-template-columns:1fr}
  .courses thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .courses tr{display:block;padding-block:.55rem;border-top:1px solid var(--rule)}
  .courses th,.courses td{display:block;padding:0;border:0;white-space:normal}
}
@media print{
  .site-nav,.filter,.jump,.skip{display:none}
  body{font-size:11pt}
  .band{break-inside:auto}
  a{color:inherit;text-decoration:none}
}