:root {
  --text: #222;
  --muted: #666;
  --line: #e5e5e5;
  --link: #245aa6;
  --max-width: 930px;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background: #fff;
  font-family: "Google Sans", "Google Sans Text", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

.site {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  padding: 42px 0 54px;
}

header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
}

.site-name {
  margin: 0;
  font-size: 25px;
  line-height: 1.15;
  font-weight: 500;
  letter-spacing: -.02em;
}
.site-name a { color: var(--text); text-decoration: none; }

.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 15px;
}
.nav a {
  color: #555;
  padding-bottom: 3px;
  text-decoration: none;
}
.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
}
.nav a[aria-current="page"] {
  border-bottom: 2px solid #333;
}

main { padding-top: 46px; }

.about-grid {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.portrait {
  display: block;
  width: 260px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 24%;
  border-radius: 50%;
}

.contact-links {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}
.contact-links a { white-space: nowrap; }
.contact-links .sep { color: #bbb; padding: 0 5px; }

h1, h2, h3 { color: var(--text); font-weight: 500; }
.page-title {
  margin: 0 0 25px;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.about-copy .page-title { margin-bottom: 18px; }

p { margin: 0 0 15px; }
strong { font-weight: 500; }

.current-interest {
  margin-top: 21px;
}
.current-interest strong { font-weight: 500; }

.section {
  margin-top: 42px;
}
.section h2 {
  margin: 0 0 14px;
  font-size: 20px;
  line-height: 1.25;
}

.news-list,
.simple-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.news-list li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 13px;
  margin: 0 0 10px;
}
.news-date { color: var(--muted); }

.page-copy { max-width: 800px; }

.pub-list { margin-top: 2px; }
.pub-year {
  margin: 34px 0 13px;
  font-size: 20px;
  font-weight: 500;
}
.pub-year:first-child { margin-top: 0; }
.publication { margin-bottom: 22px; }
.publication-title { margin: 0 0 3px; font-weight: 500; }
.publication-authors,
.publication-venue,
.publication-links { margin: 0; }
.publication-authors { color: #333; }
.publication-venue { color: var(--muted); font-style: italic; }
.publication-links { margin-top: 2px; font-size: 14px; }

.talk-list { margin-top: 2px; }
.talk {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 18px;
  padding: 0 0 25px;
}
.talk-date { color: var(--muted); }
.talk h2 {
  margin: 0 0 4px;
  font-size: 17px;
  line-height: 1.4;
}
.talk p { margin: 0; color: var(--muted); }

.page-intro { margin: -8px 0 28px; color: var(--muted); }
.activity-list { margin-top: 2px; }
.activity {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 18px;
  padding: 0 0 25px;
}
.activity-date { color: var(--muted); }
.activity h2 {
  margin: 0 0 4px;
  font-size: 17px;
  line-height: 1.4;
}
.activity p { margin: 0; color: var(--muted); }
.featured-list li { margin-bottom: 8px; }

footer {
  margin-top: 54px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: #888;
  font-size: 12px;
}

@media (max-width: 700px) {
  .site { width: min(calc(100% - 30px), var(--max-width)); padding-top: 28px; }
  header { display: block; }
  .nav { gap: 17px; margin-top: 17px; }
  main { padding-top: 34px; }
  .about-grid { grid-template-columns: 1fr; gap: 27px; }
  .portrait { width: min(260px, 75vw); }
  .news-list li, .talk, .activity { grid-template-columns: 1fr; gap: 2px; }
  .talk, .activity { padding-bottom: 23px; }
}