:root {
  --paper: #fcfcfa;
  --ink: #161616;
  --muted: #575954;
  --rule: #d9dbd4;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 6px; }
.wrap { width: min(1040px, calc(100% - 112px)); margin-inline: auto; }
main.wrap { padding-bottom: 64px; }
.skip-link { position: absolute; top: -80px; left: 24px; background: var(--ink); color: white; padding: 12px; z-index: 10; }
.skip-link:focus { top: 12px; }


.intro { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 54px; align-items: start; padding-top: 80px; padding-bottom: 70px; }
.eyebrow { margin: 0 0 19px; font-size: 12px; letter-spacing: .09em; text-transform: uppercase; }
h1 { font-size: clamp(48px, 5.8vw, 78px); font-weight: 800; line-height: 1.02; letter-spacing: -.065em; margin: 0 0 30px; }
.portrait { width: 190px; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; margin-top: 44px; border-radius: 8px; }
.portrait-placeholder { display: flex; align-items: center; justify-content: center; background: #f0f0eb; border: 1px solid var(--rule); color: #666860; font-size: 11px; letter-spacing: .04em; }
.intro-copy { max-width: 720px; }
.bio { margin: 0; font-size: 18px; line-height: 1.7; letter-spacing: -.012em; }
.contact-links { display: flex; flex-wrap: wrap; gap: 20px 28px; margin-top: 25px; font-size: 14px; }
.contact-links a { padding-block: 3px; }
.link-note { font-size: .88em; }

.research { display: grid; grid-template-columns: 190px minmax(0, 1fr); border-top: 1px solid var(--ink); }
.section-label { padding-top: 29px; }
h2 { font-size: 15px; font-weight: 600; letter-spacing: -.02em; margin: 0; }
.paper { padding: 28px 0 30px; border-bottom: 1px solid var(--rule); }
.paper:last-child { border-bottom: 0; }
h3 { margin: 0; font-size: 23px; font-weight: 600; line-height: 1.3; letter-spacing: -.03em; text-wrap: pretty; }
.coauthors { margin: 9px 0 0; font-size: 14px; line-height: 1.5; }
.paper-status { color: var(--muted); font-size: 13px; line-height: 1.5; margin: 10px 0 0; }
.paper-links { display: flex; flex-wrap: wrap; gap: 12px 24px; font-size: 13px; margin-top: 16px; }
.paper-links a { padding-block: 3px; }
.download-link { display: inline-flex; align-items: center; gap: 6px; }
.pdf-icon { display: block; width: 15px; height: 18px; flex: none; }
.abstract { margin-top: 12px; }
.abstract summary { list-style: none; display: inline-flex; align-items: center; gap: 13px; cursor: pointer; font-size: 13px; padding-block: 4px; }
.abstract summary::-webkit-details-marker { display: none; }
.abstract summary:hover { text-decoration: underline; text-underline-offset: 4px; }
.expand-icon { width: 9px; height: 9px; position: relative; }
.expand-icon::before, .expand-icon::after { content: ""; position: absolute; background: currentColor; }
.expand-icon::before { top: 4px; left: 0; width: 9px; height: 1px; }
.expand-icon::after { top: 0; left: 4px; width: 1px; height: 9px; }
.abstract[open] .expand-icon::after { display: none; }
.abstract p { max-width: 690px; margin: 12px 0 0; font-size: 15px; line-height: 1.75; color: #393b36; }


@media (min-width: 1500px) { .intro { padding-top: 100px; } }
@media (max-width: 760px) {
  .wrap { width: calc(100% - 48px); }
  .intro { grid-template-columns: minmax(0, 1fr) 84px; gap: 20px 16px; align-items: center; padding-top: 50px; padding-bottom: 48px; }
  .intro-main { display: contents; }
  .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
  h1 { grid-column: 1; grid-row: 2; font-size: clamp(35px, 6.8vw, 50px); margin-bottom: 0; }
  .portrait { grid-column: 2; grid-row: 2; width: 84px; margin-top: 0; }
  .intro-copy { grid-column: 1 / -1; }
  .bio { font-size: 17px; line-height: 1.7; }
  .eyebrow { font-size: 10px; letter-spacing: .065em; }
  .contact-links { font-size: 13px; margin-top: 22px; }
  .research { grid-template-columns: 1fr; }
  .section-label { padding-top: 23px; padding-bottom: 0; }
  h2 { font-size: 14px; }
  .paper { padding-block: 26px; }
  h3 { font-size: 21px; }
  .abstract p { font-size: 15px; }
}

@media (max-width: 380px) {
  .wrap { width: calc(100% - 36px); }
  h1 { font-size: 35px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .skip-link { display: none; }
  .wrap { width: 100%; }
  .intro { padding-top: 0; padding-bottom: 30px; }
  h1 { font-size: 40px; }
  .research { grid-template-columns: 1fr; }
  .paper { break-inside: avoid; }
}