:root {
  --paper: #f4f1ea;
  --ink: #252b25;
  --muted: #64685e;
  --line: #cecec0;
  --link: #315f8a;
  --link-hover: #204566;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, figure { margin: 0; }
a { color: var(--link); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { color: var(--link-hover); }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 5px; }
::selection { background: #d7ddc5; }
.page-width { width: calc(100% - 96px); max-width: 1512px; margin-inline: auto; }
.content-width { width: calc(100% - 96px); max-width: 820px; margin-inline: auto; }
.header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 30px; }
.header h1 { font-family: var(--serif); font-size: 34px; line-height: 1.2; font-weight: 400; letter-spacing: -.8px; }
.header a { text-decoration: none; }
.header h1 a { color: var(--ink); }
.header nav { display: flex; gap: 25px; font-size: 12px; line-height: 1.6; }
.header nav a { padding-block: 9px; }
.header nav a:hover { text-decoration: underline; }
.portrait img { display: block; width: 100%; height: auto; aspect-ratio: 1.84; object-fit: cover; object-position: 50% 59%; }
h2 { font-size: 16px; line-height: 1.6; font-weight: 600; margin-bottom: 22px; }
.about { padding-block: 58px 48px; }
.biography p { font-size: 15px; line-height: 1.85; color: #555b51; margin-bottom: 19px; }
.biography p:last-child { margin-bottom: 0; }
.research { border-top: 1px solid var(--line); padding-block: 36px 40px; }
.paper + .paper { margin-top: 28px; }
.paper h3 { font-size: 15px; font-weight: 500; line-height: 1.65; }
.paper h3 a { text-decoration-color: currentColor; }
.paper p { font-size: 13px; line-height: 1.8; color: #555b51; margin-top: 6px; }
.paper p.paper-meta { font-size: 11px; color: var(--muted); margin-top: 4px; }
.credentials { border-top: 1px solid var(--line); padding-block: 31px 35px; }
.credentials h2, .interests h2 { font-size: 17px; font-weight: 500; margin-bottom: 17px; }
.contact h2 { font-size: 13px; font-weight: 500; margin-bottom: 15px; }
.qualifications, .interests-list { list-style: disc; margin: 0; padding-left: 17px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.qualifications li, .interests-list li { padding-left: 4px; }
.qualifications li::marker, .interests-list li::marker { color: #818679; font-size: .7em; }
.qualifications li + li, .interests-list li + li { margin-top: 9px; }
.interests { border-top: 1px solid var(--line); padding-block: 28px 32px; }
.interests-list span { color: var(--ink); }
.contact { border-top: 1px solid var(--line); padding-block: 26px 42px; }
.contact-links { display: flex; flex-wrap: wrap; column-gap: 25px; row-gap: 10px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.contact-links a { text-decoration: none; }
.contact-links a:hover { text-decoration: underline; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 20px; padding: 15px; background: var(--ink); color: white; z-index: 10; }
.skip-link:focus { top: 12px; }
@media (min-width: 1700px) {
  .portrait img { aspect-ratio: 1.95; }
}
@media (max-width: 1050px) {
  .page-width, .content-width { width: calc(100% - 56px); }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 20px; }
  .page-width, .content-width { width: calc(100% - 40px); }
  .header { flex-direction: column; align-items: flex-start; gap: 15px; padding-block: 23px 18px; }
  .header h1 { font-size: 30px; }
  .header nav { width: 100%; justify-content: space-between; gap: 12px; font-size: 11px; }
  .header nav a { padding-block: 5px; }
  .portrait { width: 100%; }
  .portrait img { aspect-ratio: 4 / 4.5; object-position: 48% 62%; }
  .about { padding-block: 35px 32px; }
  h2 { font-size: 15px; margin-bottom: 17px; }
  .biography p { font-size: 14px; line-height: 1.85; margin-bottom: 18px; }
  .research { padding-block: 28px 31px; }
  .paper h3 { font-size: 14px; }
  .paper + .paper { margin-top: 25px; }
  .paper p { font-size: 12px; }
  .paper p.paper-meta { font-size: 10px; }
  .credentials { padding-block: 26px 30px; }
  .credentials h2, .interests h2 { font-size: 16px; }
  .qualifications, .interests-list { font-size: 12px; }
  .interests { padding-block: 26px 29px; }
  .contact { padding-block: 24px 34px; }
  .contact-links { column-gap: 22px; row-gap: 8px; }
  .contact-links a:first-child { flex-basis: 100%; }
}
