/* ICON Lab site styles */
/* Manrope (SIL Open Font License), self-hosted */
@font-face{font-family:"Manrope";font-style:normal;font-display:swap;font-weight:200 800;src:url("../fonts/manrope-latin-ext-wght-normal.woff2") format("woff2-variations");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}
@font-face{font-family:"Manrope";font-style:normal;font-display:swap;font-weight:200 800;src:url("../fonts/manrope-latin-wght-normal.woff2") format("woff2-variations");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}
:root{
  --ink:#1f2326;
  --ink-soft:#4a5056;
  --muted:#757c82;
  --bg:#f6f7f8;
  --panel:#ffffff;
  --line:#e1e4e7;
  --line-2:#c9ced3;
  --primary:#2f3439;
  --primary-2:#4a5056;
  --primary-tint:#eef0f2;
  --accent:#8a9299;
  --blue:#2e5c86;
  --blue-2:#3d72a3;
  --blue-tint:#e9f0f7;
  --accent-tint:#f0f1f3;
  --band:#eceef0;
  --foot:#2b2f33;
  --radius:12px;
  --radius-sm:8px;
  --shadow-1:0 1px 2px rgba(20,24,28,.05),0 2px 6px rgba(20,24,28,.04);
  --shadow-2:0 2px 4px rgba(20,24,28,.06),0 10px 22px rgba(20,24,28,.09);
  --wrap:1180px;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-weight:450;font-size:17.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-2);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{line-height:1.28;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
h1{font-size:1.72rem}
h2{font-size:1.34rem}
h3{font-size:1.14rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--blue-2);outline-offset:2px;border-radius:4px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.brand img{height:52px;width:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.nav a{position:relative;display:block;padding:10px 12px;color:var(--ink-soft);font-weight:500;font-size:1rem;transition:color .15s}
.nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--blue);transform:scaleX(0);transition:transform .18s}
.nav a:hover{color:var(--ink);text-decoration:none}
.nav a:hover::after{transform:scaleX(.5)}
.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav-toggle{display:none;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);padding:8px 12px;font:inherit;font-size:1rem;color:var(--ink);cursor:pointer}

/* Page title strip */
.band{background:var(--band);border-bottom:1px solid var(--line)}
.band .wrap{padding-top:32px;padding-bottom:28px}
.band h1{margin:0}
.band p{color:var(--ink-soft);font-size:1.12rem;max-width:780px;margin:0}

/* Sections */
main{display:block}
.section{padding:48px 0}
.section + .section{padding-top:8px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.section-head h2{margin:0}
.lede{font-size:1.06rem;color:var(--ink-soft)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);padding:28px 30px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-weight:500;font-size:1rem;border:1px solid transparent;cursor:pointer;transition:background .15s,box-shadow .15s,transform .15s;line-height:1.3;font-family:inherit}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 2px 4px rgba(20,24,28,.18)}
.btn-primary:hover{background:var(--primary-2);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.15),0 6px 14px rgba(20,24,28,.20)}
.btn-ghost{background:var(--panel);color:var(--primary);border-color:var(--line-2);box-shadow:var(--shadow-1)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);box-shadow:var(--shadow-2)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn svg{width:18px;height:18px;flex:none}

/* Home */
.hero{background:#fff;position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:1;padding-top:52px;padding-bottom:7px}
.hero + .section{padding-top:21px}
.hero{padding-bottom:0}
.hero h1{font-size:1.88rem;max-width:820px}
.hero .lede{max-width:800px;margin-bottom:24px}
.collage{position:relative;overflow:hidden;padding:36px 24px 24px;background:var(--bg)}
.collage::before{content:"";position:absolute;inset:-80px;background:url("../img/main_collage.png") center/cover no-repeat;filter:blur(56px) saturate(.85);opacity:.20}
.collage::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#fff 0,rgba(255,255,255,0) 55px,rgba(246,247,248,0) calc(100% - 48px),var(--bg) 100%);pointer-events:none}
.collage img{position:relative;z-index:1;width:100%;max-width:calc(var(--wrap) - 48px);height:auto;margin:0 auto;border-radius:var(--radius);box-shadow:0 2px 6px rgba(20,24,28,.05),0 12px 32px rgba(20,24,28,.08)}
.about-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:start}
.about-side img{border-radius:var(--radius-sm);margin-bottom:14px;box-shadow:var(--shadow-1)}
.about-side p{color:var(--ink-soft);font-size:1rem}

/* Clickable cards */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.tile{position:relative;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);padding:22px 22px 20px;color:var(--ink);transition:transform .15s,box-shadow .15s,border-color .15s}
a.tile:hover,.tile.is-link:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-2);text-decoration:none;color:var(--ink)}
.tile h3{margin-bottom:.35em;font-size:1.15rem}
.tile p{color:var(--ink-soft);font-size:1rem;margin:0}
.tile .icon{width:40px;height:40px;border-radius:8px;background:var(--blue-tint);color:var(--blue);display:grid;place-items:center;margin-bottom:14px;transition:background .15s,color .15s}
.tile .icon svg{width:24px;height:24px}
a.tile:hover .icon{background:var(--blue);color:#fff}
.tile .more{margin-top:auto;padding-top:14px;color:var(--blue);font-weight:500;font-size:.98rem}

/* Recent papers on home */
.recent{display:grid;gap:14px}
.recent .pub{margin:0}

/* Join */
.join{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:center;background:var(--primary-tint);border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px}
.join h2{margin-bottom:.4em}
.join p{margin-bottom:.6em}
.join .btn-row{justify-content:flex-end}

/* People */
.group-title{display:flex;align-items:baseline;gap:12px;margin:8px 0 18px}
.group-title h2{margin:0}
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(470px,1fr));gap:22px;margin-bottom:44px}
.person{display:flex;flex-direction:row;align-items:flex-start;gap:22px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .15s,box-shadow .15s,border-color .15s}
.person:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.person .photo{flex:none;width:150px;aspect-ratio:1/1;border-radius:var(--radius-sm);background:#e7e9eb;overflow:hidden}
.person .photo img{width:100%;height:100%;object-fit:cover}
.person .body{display:flex;flex-direction:column;flex:1;min-width:0}
.person h3{font-size:1.15rem;margin:0 0 4px}
.role{display:inline-block;align-self:flex-start;padding:2px 10px;border-radius:var(--radius-sm);background:var(--blue-tint);color:var(--blue);font-size:.97rem;font-weight:500;margin-bottom:10px}
.email{font-size:.97rem;color:var(--muted);margin-bottom:10px;word-break:break-word}
.person p{font-size:1rem;color:var(--ink-soft);margin:0}
.person .links{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:.98rem}

/* Alumni */
.alumni{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}
.alum{display:flex;align-items:center;gap:16px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);overflow:hidden;transition:transform .15s,box-shadow .15s,border-color .15s}
.alum:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.alum .photo{flex:none;width:110px;aspect-ratio:1/1;background:#e7e9eb;overflow:hidden;border-radius:var(--radius-sm)}
.alum .photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.alum:hover .photo img{filter:none}
.alum .body{padding:0;min-width:0}
.alum h3{font-size:1.05rem;margin:0 0 2px}
.alum .was{font-size:.97rem;color:var(--muted);margin-bottom:8px}
.alum .now{font-size:.97rem;color:var(--ink-soft);line-height:1.45}
.alum .now strong{display:block;color:var(--blue);font-weight:600}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}

/* Chips */
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:var(--radius-sm);border:1px solid var(--line-2);background:var(--panel);color:var(--ink-soft);font:inherit;font-size:.98rem;cursor:pointer;transition:background .15s,border-color .15s,color .15s,box-shadow .15s}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:inset 0 -2px 0 rgba(0,0,0,.15)}
.chip .n{font-size:.97rem;opacity:.75}

/* Research */
.areas-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.areas-nav a.tile{padding:16px 18px;flex-direction:row;align-items:center;gap:14px}
.areas-nav .tile .icon{margin:0;flex:none}
.areas-nav .tile h3{margin:0;font-size:1.05rem}
.area{scroll-margin-top:90px}
.area .panel{padding:32px 34px}
.area-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.area-grid.no-fig{grid-template-columns:1fr}
.area figure{margin:0;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1)}
.area figure img{border-radius:var(--radius-sm);width:100%;background:#fff}
.area figure{position:sticky;top:96px}
.area figure a.zoom{display:block;cursor:zoom-in;border-radius:var(--radius-sm);transition:opacity .15s}
.area figure a.zoom:hover{opacity:.92}
.area figcaption{margin-top:8px;padding:0 4px;font-size:.97rem;color:var(--muted)}
.area h2{display:flex;align-items:center;gap:12px}
.area h2 .icon{width:38px;height:38px;border-radius:8px;background:var(--blue-tint);color:var(--blue);display:grid;place-items:center;flex:none}
.area h2 .icon svg{width:22px;height:22px}
.selected{margin-top:22px}
.selected h3{font-size:1.08rem;color:var(--ink-soft);margin-bottom:10px}
.sel-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.sel-list li{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fafbfb;transition:border-color .15s,background .15s}
.sel-list li:hover{border-color:var(--line-2);background:#fff}
.sel-list .t{font-weight:500;color:var(--ink)}
.sel-list .v{display:block;font-size:.97rem;color:var(--muted)}
.sel-list .acts{display:flex;gap:6px;flex:none}
.cite-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:30;min-width:240px;display:grid;gap:2px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-2)}
.cite-hint{padding:4px 12px 6px;font-size:.97rem;color:var(--muted)}
.cite-menu button{text-align:left;background:none;border:0;padding:8px 12px;border-radius:var(--radius-sm);font:inherit;font-size:1rem;color:var(--ink);cursor:pointer}
.cite-menu button:hover,.cite-menu button:focus-visible{background:var(--blue-tint);color:var(--blue)}
.mini{display:inline-block;font-family:inherit;line-height:1.5;cursor:pointer;padding:3px 10px;border-radius:var(--radius-sm);border:1px solid var(--line-2);background:#fff;font-size:.97rem;font-weight:500;color:var(--primary);transition:background .15s,border-color .15s,color .15s}
.mini:hover{background:var(--primary);border-color:var(--primary);color:#fff;text-decoration:none}
.mini.code{border-color:var(--blue);color:#fff;background:var(--blue)}
.mini.code:hover{background:var(--blue-2);border-color:var(--blue-2);color:#fff}
.area .all{display:inline-block;margin-top:14px;font-weight:500}
details.earlier{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);margin-bottom:12px}
details.earlier summary{cursor:pointer;padding:16px 22px;font-weight:600;font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.earlier summary::-webkit-details-marker{display:none}
details.earlier summary::after{content:"+";font-size:1.4rem;color:var(--primary);font-weight:400}
details.earlier[open] summary::after{content:"\2212"}
details.earlier summary:hover{color:var(--primary)}
details.earlier .inner{padding:0 22px 22px;display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:start}
details.earlier .inner.no-fig{grid-template-columns:1fr}
details.earlier img{border-radius:var(--radius-sm)}

/* Publications */
.pub-tools{position:sticky;top:75px;z-index:20;background:rgba(246,247,248,.97);backdrop-filter:blur(4px);padding:14px 0 12px;border-bottom:1px solid var(--line);margin-bottom:10px}
.tool-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.search{flex:1 1 300px;position:relative}
.search input{width:100%;padding:11px 14px 11px 42px;font:inherit;font-size:1rem;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:#fff;box-shadow:inset 0 1px 2px rgba(20,24,28,.05)}
.search input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,24,28,.10)}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
select.year{padding:10px 12px;font:inherit;font-size:1rem;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:#fff;color:var(--ink)}
.toggle{display:inline-flex;align-items:center;gap:8px;font-size:1rem;color:var(--ink-soft);cursor:pointer;user-select:none}
.toggle input{width:18px;height:18px;accent-color:var(--blue)}
.topic-row{margin-top:10px}
.result-info{font-size:.98rem;color:var(--muted);margin-top:10px}
.result-info button{background:none;border:0;color:var(--primary);font:inherit;cursor:pointer;padding:0;margin-left:8px;text-decoration:underline}
.year-group{margin-top:26px;scroll-margin-top:200px}
.year-nav{display:flex;flex-wrap:wrap;gap:4px 2px;margin-top:12px;align-items:center}
.year-nav a{padding:3px 9px;border-radius:var(--radius-sm);color:var(--ink-soft);font-weight:500;transition:background .15s,color .15s}
.year-nav a:hover{background:var(--blue-tint);color:var(--blue);text-decoration:none}
.year-group > h2{font-size:1.28rem;display:flex;align-items:center;gap:12px;margin-bottom:12px}
.year-group > h2::after{content:"";flex:1;height:1px;background:var(--line)}
ul.pubs{list-style:none;margin:0;padding:0;display:grid;gap:12px}
ul.pubs > li{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow-1);font-size:1rem;line-height:1.6;color:var(--ink-soft);transition:border-color .15s,box-shadow .15s}
ul.pubs > li:hover{border-color:var(--line-2);box-shadow:var(--shadow-2)}
.pub{display:grid;grid-template-columns:1fr auto;gap:8px 20px;align-items:start}
.pub-title{display:block;font-size:1.08rem;font-weight:600;color:var(--ink);line-height:1.4;margin-bottom:4px}
a.pub-title:hover{color:var(--blue)}
.pub-authors{font-size:1rem;color:var(--ink-soft)}
.pub-authors b{color:var(--ink);font-weight:600}
.pub-venue{font-size:1rem;color:var(--muted);margin-top:2px}
.pub-venue em{color:var(--blue);font-style:normal;font-weight:500}
.pub-links{position:relative;display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;align-items:flex-start;max-width:260px}
.pub-tags{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:.97rem;padding:1px 9px;border-radius:var(--radius-sm);background:#eef0f2;color:var(--muted)}
.mini.cite{color:var(--ink-soft)}
.mini.cite:hover,.mini.cite[aria-expanded="true"]{color:#fff}
.copied{background:var(--primary)!important;color:#fff!important;border-color:var(--primary)!important}
.empty{padding:30px;text-align:center;color:var(--ink-soft)}
.pub-note{font-size:1rem;color:var(--ink-soft)}

/* Ack */
.logos{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.logo-tile{display:grid;place-items:center;min-height:150px;padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);transition:transform .15s,box-shadow .15s,border-color .15s}
.logo-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.logo-tile img{max-height:80px;width:auto;max-width:100%;object-fit:contain}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-card{display:flex;flex-direction:column}
.contact-card .map{margin-top:auto;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line)}
.contact-card iframe{display:block;width:100%;height:280px;border:0}
.contact-card dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0 0 18px;font-size:1rem}
.contact-card dt{color:var(--muted)}
.contact-card dd{margin:0}
.contact-card .logo{height:64px;width:auto;margin-bottom:18px}

/* Footer */
.site-footer{background:var(--foot);color:#c9cdd1;margin-top:56px;font-size:1rem}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-top:40px;padding-bottom:28px}
.site-footer h2{color:#fff;font-size:1.1rem;margin-bottom:10px}
.site-footer a{color:#eceef0}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.site-footer .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.15);padding-top:16px;font-size:.97rem;color:#9aa1a7}

/* Responsive */
@media (max-width:1000px){
  .area figure{position:static}
  .people{grid-template-columns:1fr}
  .grid-3,.areas-nav{grid-template-columns:repeat(2,1fr)}
  .grid-4,.logos{grid-template-columns:repeat(2,1fr)}
  .about-grid,.area-grid,.join,.contact-grid,details.earlier .inner{grid-template-columns:1fr}
  .join .btn-row{justify-content:flex-start}
  .site-footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-2)}
  .nav.open{display:block}
  .nav ul{flex-direction:column;padding:10px 16px 16px}
  .nav a{padding:11px 12px}
  .pub{grid-template-columns:1fr}
  .pub-links{justify-content:flex-start;max-width:none}
  .pub-tools{position:static}
}
@media (max-width:600px){
  body{font-size:17px}
  .wrap{padding:0 16px}
  h1,.hero h1{font-size:1.6rem}
  h2{font-size:1.28rem}
  .grid-3,.areas-nav,.grid-4,.logos{grid-template-columns:1fr}
  .people{grid-template-columns:1fr;gap:14px}
  .person{gap:14px;padding:14px}
  .person .photo{width:96px}
  .alumni{grid-template-columns:1fr;gap:12px}
  .alum .photo{width:90px}
  .person .body{display:flex;flex-direction:column;flex:1;min-width:0}
  .panel,.area .panel{padding:22px 18px}
  .site-footer .wrap{grid-template-columns:1fr}
  .brand img{height:42px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}