:root {
  --ink: #24352e;
  --muted: #626d66;
  --green: #245442;
  --green-dark: #183f30;
  --line: #dce3dd;
  --pale: #f1f5f1;
  --paper: #fff;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 6rem; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green); text-underline-offset: 0.22em; }
a:hover { color: var(--green-dark); }
a:focus-visible { outline: 3px solid #b47720; outline-offset: 5px; }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 { line-height: 1.35; }
h1, h2, .featured-paper h3, .paper h4 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
h1 { margin: 0 0 0.7rem; font-size: 3.5rem; letter-spacing: -0.035em; }
h1 span { font-size: 0.55em; letter-spacing: 0.05em; margin-left: 0.2em; }
h2 { margin: 0 0 1.3rem; font-size: 2rem; letter-spacing: -0.02em; }
h3, h4 { margin: 0; }
ul { padding-left: 1.2rem; margin: 0.6rem 0 0; }
li + li { margin-top: 0.35rem; }
.container { width: min(100% - 3rem, 1040px); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -5rem; padding: 0.5rem 1rem; background: white; z-index: 20; }
.skip-link:focus { top: 1rem; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.97); position: sticky; top: 0; z-index: 10; }
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.2rem; }
.site-name { font-family: Georgia, "Times New Roman", serif; font-size: 1.2rem; font-weight: 700; color: var(--ink); text-decoration: none; white-space: nowrap; }
.site-name span { font-weight: 400; font-size: 0.85em; margin-left: 0.45rem; }
nav { display: flex; gap: 1.75rem; flex-wrap: wrap; }
nav a { text-decoration: none; font-size: 0.9rem; color: var(--muted); }
nav a:hover { text-decoration: underline; }
.about { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 4rem; align-items: start; padding-block: 4.5rem 3rem; }
.eyebrow { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--green); margin-bottom: 1rem; }
.position { font-size: 1.1rem; line-height: 1.6; margin-bottom: 1.6rem; font-weight: 600; }
.position span { font-weight: 400; color: var(--muted); }
.portrait { margin: 0.5rem 0 0; }
.portrait img { display: block; width: 100%; height: 320px; object-fit: cover; object-position: 43% center; border-radius: 3px; }
.portrait figcaption { margin-top: 0.5rem; color: var(--muted); font-size: 0.7rem; }
.actions { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; align-items: center; margin-top: 1.8rem; }
.button { display: inline-flex; align-items: center; gap: 0.8rem; background: var(--green); color: white; border: 1px solid var(--green); border-radius: 3px; padding: 0.6rem 1rem; font-size: 0.87rem; text-decoration: none; white-space: nowrap; }
.button:hover { color: white; background: var(--green-dark); }
.file-type { font-size: 0.64rem; letter-spacing: 0.06em; padding-left: 0.7rem; border-left: 1px solid #7c9c8e; }
.text-link { font-size: 0.88rem; text-decoration: none; font-weight: 500; }
.text-link:hover { text-decoration: underline; }
.text-link span { margin-left: 0.2rem; }
.news { background: var(--pale); border-left: 3px solid var(--green); padding: 1.25rem 1.6rem; }
.news .eyebrow { margin-bottom: 0.25rem; }
.news p { margin-bottom: 0.5rem; }
.news a { font-size: 0.83rem; }
.section { padding-block: 3rem; border-bottom: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: baseline; margin-bottom: 1.5rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { color: var(--muted); font-size: 0.8rem; margin: 0; }
.featured-paper { background: #fafbf9; border: 1px solid var(--line); padding: 2rem; border-radius: 3px; scroll-margin-top: 0.5rem; }
.featured-paper .eyebrow { margin-bottom: 0.65rem; }
.featured-paper h3 { font-size: 1.6rem; max-width: 800px; }
.paper-subtitle { color: var(--muted); margin-top: 0.35rem; }
.paper-caveat { color: var(--muted); font-size: 0.88rem; }
.research-group { margin-top: 2.2rem; }
.group-title { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.02em; color: var(--green); margin-bottom: 1.2rem; }
.paper { padding-bottom: 1.3rem; margin-bottom: 1.3rem; border-bottom: 1px solid #edf0ec; }
.paper:last-child { border-bottom: 0; padding-bottom: 0; margin-bottom: 0; }
.paper h4 { font-size: 1.22rem; max-width: 850px; }
.publication { font-size: 0.9rem; color: var(--muted); margin-top: 0.5rem; margin-bottom: 0.3rem; }
.status { display: inline-block; margin-left: 0.45rem; color: var(--green); font-style: normal; font-size: 0.75rem; background: var(--pale); padding: 0.1rem 0.5rem; border-radius: 2px; }
.teaching-entry + .teaching-entry { margin-top: 1.8rem; }
.entry-heading { display: flex; justify-content: space-between; gap: 1.5rem; align-items: baseline; margin-bottom: 0.55rem; }
.entry-heading h3 { font-size: 1rem; font-weight: 600; }
.entry-heading > span { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.teaching-entry p { margin-bottom: 0; }
.compact-section { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.compact-section h2 { margin-bottom: 0.3rem; }
.muted { color: var(--muted); font-size: 0.88rem; margin-bottom: 0; }
#data p { margin-bottom: 0; }
.contact { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.contact p { margin: 0; color: var(--muted); }
.contact-email { overflow-wrap: anywhere; }
.site-footer { padding-block: 1.7rem; display: flex; justify-content: space-between; gap: 1.5rem; font-size: 0.75rem; color: var(--muted); }
.site-footer p { margin: 0; }
@media (max-width: 800px) {
  .masthead { align-items: flex-start; }
  nav { gap: 0.5rem 1.2rem; justify-content: flex-end; }
  .about { grid-template-columns: minmax(0, 1fr) 210px; gap: 2.25rem; padding-top: 3rem; }
  .portrait img { height: 270px; }
  h1 { font-size: 2.8rem; }
  .section-heading { display: block; }
  .section-heading h2 { margin-bottom: 0.5rem; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 8rem; }
  .container { width: min(100% - 2rem, 1040px); }
  .masthead { flex-direction: column; gap: 0.7rem; padding-block: 0.85rem; }
  nav { justify-content: flex-start; gap: 0.5rem 1.35rem; }
  nav a { font-size: 0.82rem; }
  .about { display: flex; flex-direction: column; padding-block: 2.3rem; gap: 1.8rem; }
  .portrait { width: 210px; margin: 0; }
  .portrait img { height: 240px; }
  h1 { font-size: 2.8rem; }
  h2 { font-size: 1.8rem; }
  .eyebrow { font-size: 0.65rem; }
  .news { padding: 1.2rem; }
  .section { padding-block: 2.3rem; }
  .featured-paper { padding: 1.3rem; }
  .featured-paper h3 { font-size: 1.4rem; }
  .paper h4 { font-size: 1.15rem; }
  .entry-heading { display: block; }
  .entry-heading > span { display: block; margin-top: 0.3rem; }
  .compact-section, .contact { align-items: flex-start; flex-direction: column; gap: 1.25rem; }
  .site-footer { flex-direction: column; gap: 0.3rem; }
}
@media print {
  .site-header { position: static; }
  nav, .skip-link { display: none; }
  .container { width: 100%; }
  .about { padding-top: 1rem; }
  .section { padding-block: 1.5rem; }
  .paper, .featured-paper, .teaching-entry { break-inside: avoid; }
}