@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root{
  --paper:#FAF7F1;
  --ink:#1C2620;
  --ink-soft:#4A554D;
  --line:#DCD5C7;
  --accent:#3D6B5C;
  --accent-soft:#E7EEE9;
  --gold:#A9824B;
  --max:760px;
  --max-wide:920px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.serif{
  font-family:'Source Serif 4', serif;
  font-weight:500;
  color:var(--ink);
  letter-spacing:-0.01em;
}
a{color:var(--accent); text-decoration:none; border-bottom:1px solid var(--line);}
a:hover{border-bottom-color:var(--accent);}
.wrap{max-width:var(--max); margin:0 auto; padding:0 24px;}
.wrap-wide{max-width:var(--max-wide); margin:0 auto; padding:0 24px;}

/* Top nav, injected by assets/include.js from partials/nav-*.html */
.topnav{
  border-bottom:1px solid var(--line);
  padding:22px 0;
}
.topnav .wrap-wide{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:12px;
}
.topnav .brand{
  font-family:'Source Serif 4', serif;
  font-size:18px;
  color:var(--ink);
  border-bottom:none;
}
.topnav .brand:hover{color:var(--accent);}
.topnav nav{display:flex; gap:22px; flex-wrap:wrap; align-items:center; font-size:14.5px;}
.topnav nav a{border-bottom:none; color:var(--ink-soft);}
.topnav nav a:hover{color:var(--accent);}
.topnav nav a.active{color:var(--accent);}
.topnav nav a.lang-switch{
  font-size:12.5px;
  color:var(--accent);
  border:1px solid var(--line);
  border-radius:3px;
  padding:2px 8px;
}
.topnav nav a.lang-switch:hover{border-color:var(--accent);}

/* Hero on homepage */
header.hero{
  padding:64px 0 60px;
  border-bottom:1px solid var(--line);
}
header.hero .wrap-wide{
  display:grid;
  grid-template-columns:1fr 220px;
  gap:44px;
  align-items:center;
}
header.hero img{
  width:220px;
  height:260px;
  object-fit:cover;
  object-position:50% 12%;
  border-radius:4px;
}
.kicker{font-size:15px; color:var(--accent); margin:0 0 10px;}
header.hero h1{font-size:38px; margin:0 0 6px; line-height:1.15;}
.role{font-size:18px; color:var(--ink-soft); margin:0 0 20px;}
.intro{font-size:17.5px; color:var(--ink-soft); max-width:560px;}

/* Page header for non-home pages */
.page-header{padding:52px 0 8px;}
.page-header h1{font-size:32px; margin:0 0 12px;}
.page-header .lede{color:var(--ink-soft); font-size:17px; max-width:620px;}

section{padding:52px 0; border-bottom:1px solid var(--line);}
section:last-of-type{border-bottom:none;}
section h2{font-size:25px; margin:0 0 26px;}
section h2 a{border-bottom:none; color:var(--ink);}
section h2 a:hover{color:var(--accent);}

.bio p{margin:0 0 16px; color:var(--ink-soft);}
.bio p:last-child{margin-bottom:0;}

/* Cards for lists (projects, posts) */
.card-list{list-style:none; margin:0; padding:0;}
.card{
  padding:22px 0;
  border-top:1px solid var(--line);
}
.card:first-child{border-top:none;}
.card .tag{
  font-size:12.5px;
  color:var(--accent);
  background:var(--accent-soft);
  padding:2px 8px;
  border-radius:3px;
  display:inline-block;
  margin-bottom:8px;
}
.card h3{font-size:20px; margin:0 0 8px;}
.card h3 a{color:var(--ink); border-bottom:none;}
.card h3 a:hover{color:var(--accent);}
.card p{color:var(--ink-soft); margin:0; font-size:15.5px;}
.card .meta{color:var(--gold); font-size:13.5px; letter-spacing:.02em; margin-bottom:6px;}

.students{list-style:none; margin:0; padding:0;}
.students li{
  padding:14px 0;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:200px 1fr;
  gap:18px;
  align-items:baseline;
}
.students li:first-child{border-top:none;}
.students .name{font-weight:600; color:var(--ink);}
.students .desc{color:var(--ink-soft); font-size:15.5px;}

.funding{list-style:none; margin:0; padding:0;}
.funding li{padding:16px 0; border-top:1px solid var(--line);}
.funding li:first-child{border-top:none;}
.funding .title{font-weight:600; font-size:15.5px;}
.funding .meta{color:var(--ink-soft); font-size:14px; margin-top:3px;}

.pub{padding:16px 0; border-top:1px solid var(--line);}
.pub:first-child{border-top:none;}
.pub .title{font-weight:600; font-size:16px;}
.pub .meta{color:var(--ink-soft); font-size:14.5px; margin-top:3px;}
.pub .venue{font-style:italic;}

.interests{display:grid; grid-template-columns:1fr 1fr; gap:24px 32px;}
.interests div h3{font-size:17px; margin:0 0 6px;}
.interests div p{margin:0; color:var(--ink-soft); font-size:15.5px;}

/* Article / project / post body */
article.doc{padding:48px 0 70px;}
article.doc h2{font-size:23px; margin:36px 0 14px;}
article.doc h2:first-child{margin-top:0;}
article.doc p{color:var(--ink-soft); margin:0 0 16px;}
article.doc .flow{
  font-family:'Source Serif 4', serif;
  font-size:16.5px;
  color:var(--ink);
  background:var(--accent-soft);
  border-left:3px solid var(--accent);
  padding:14px 18px;
  margin:20px 0;
}
article.doc table{width:100%; border-collapse:collapse; margin:20px 0; font-size:14.5px;}
article.doc th, article.doc td{border:1px solid var(--line); padding:8px 10px; text-align:left;}
article.doc th{background:var(--accent-soft); font-weight:600;}
.byline{color:var(--ink-soft); font-size:14.5px; margin-bottom:6px;}
.back-link{display:inline-block; margin-top:36px; font-size:14.5px;}

footer{padding:50px 0 90px; color:var(--ink-soft); font-size:15px; border-top:1px solid var(--line); margin-top:0;}
footer a{color:var(--ink);}
.sep{color:var(--line); margin:0 6px;}

@media (max-width:640px){
  header.hero .wrap-wide{grid-template-columns:1fr; text-align:left;}
  header.hero img{width:140px; height:165px;}
  header.hero h1{font-size:28px;}
  .students li{grid-template-columns:1fr;}
  .interests{grid-template-columns:1fr;}
}