:root {
  --text: #202428;
  --muted: #626a72;
  --light: #f5f6f7;
  --rule: #d9dde0;
  --link: #1b5c91;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site-home {
  margin: 0;
  color: var(--text);
  background: #fff;
  font: 16px/1.62 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: var(--link); }
a:hover, a:focus-visible { color: #0d3f68; }
.content-width { width: min(1050px, calc(100% - 48px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 8px 12px;
  color: #fff;
  background: var(--text);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.site-header { border-bottom: 1px solid var(--rule); }
.site-nav { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 68px; }
.site-name { color: var(--text); font-weight: 650; letter-spacing: -.018em; text-decoration: none; }
.nav-links { display: flex; gap: 23px; }
.nav-links a { color: var(--muted); font-size: .9rem; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
.nav-links a[aria-current="page"] { color: var(--text); font-weight: 600; }

.hero { display: grid; grid-template-columns: minmax(0, 1fr) 278px; align-items: center; gap: clamp(45px, 9vw, 135px); padding-block: 92px; border-bottom: 1px solid var(--rule); }
.eyebrow { margin: 0 0 14px; color: var(--muted); font-size: .72rem; font-weight: 650; letter-spacing: .09em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text); letter-spacing: -.032em; }
.hero h1 { margin-bottom: 16px; font-size: clamp(3rem, 6vw, 4.65rem); font-weight: 680; line-height: 1.04; }
.hero h1 span { font-weight: 460; }
.hero-role { margin-bottom: 20px; color: var(--text); font-size: 1.08rem; font-weight: 600; }
.hero-intro { max-width: 650px; margin-bottom: 23px; color: var(--muted); font-size: 1.1rem; }
.link-row { display: flex; flex-wrap: wrap; gap: 20px; margin: 0; }
.link-row a, .plain-link { font-weight: 600; text-decoration: none; }
.link-row a:hover, .link-row a:focus-visible, .plain-link:hover, .plain-link:focus-visible { text-decoration: underline; text-underline-offset: 4px; }
.portrait { width: 278px; margin: 0; }
.portrait img { width: 278px; aspect-ratio: 1 / 1.08; object-fit: cover; object-position: center 31%; border-radius: 4px; }

.section { padding-block: 88px; }
.section-muted { background: var(--light); }
.bibliography-intro { border-bottom: 1px solid var(--rule); }
.bibliography-intro h1 { margin-bottom: 18px; font-size: clamp(2.8rem, 5vw, 4rem); font-weight: 680; line-height: 1.1; }
.bibliography-intro > p:not(.eyebrow):not(.link-row) { max-width: 760px; color: var(--muted); font-size: 1.05rem; }
.bibliography-intro .link-row { margin-top: 22px; }
.bibliography-heading { margin-bottom: 0; font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 670; line-height: 1.2; }
.section-intro { max-width: 760px; }
.section-intro h2, .section-heading-row h2, .site-footer h2 { margin-bottom: 17px; font-size: clamp(2rem, 3.7vw, 3rem); font-weight: 670; line-height: 1.16; }
.section-intro > p:last-child { margin-bottom: 0; color: var(--muted); font-size: 1.05rem; }
.interest-list { margin-top: 54px; border-top: 1px solid var(--rule); }
.interest-list article { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 22px; padding-block: 24px; border-bottom: 1px solid var(--rule); }
.item-number, .publication-year, .background-date { margin: 3px 0 0; color: var(--muted); font-size: .78rem; font-variant-numeric: tabular-nums; }
.interest-list h3, .background-list h3 { margin-bottom: 6px; font-size: 1.18rem; font-weight: 650; line-height: 1.35; }
.interest-list p:last-child, .background-list p:last-child { max-width: 675px; margin: 0; color: var(--muted); }

.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.section-heading-row h2 { margin-bottom: 0; }
.plain-link { padding-bottom: 2px; border-bottom: 1px solid currentColor; font-size: .91rem; white-space: nowrap; }
.full-publications-link { display: inline-block; margin-top: 28px; padding: 12px 17px; border: 1px solid var(--link); border-radius: 4px; background: #fff; font-size: .95rem; font-weight: 650; text-decoration: none; }
.full-publications-link:hover, .full-publications-link:focus-visible { background: #eaf1f7; }
.publication-list { margin-top: 47px; border-top: 1px solid var(--rule); }
.publication { display: grid; grid-template-columns: 218px minmax(0, 1fr); gap: 28px; padding-block: 23px; border-bottom: 1px solid var(--rule); }
.publication h3 { margin-bottom: 7px; font-size: 1.13rem; font-weight: 650; line-height: 1.38; }
.publication h3 a { text-decoration-thickness: 1px; text-underline-offset: 3px; }
.publication h3 span, .background-list h3 span { font-size: .8em; }
.publication div > p { margin: 0; color: var(--muted); font-size: .93rem; }
.publication div > p strong { color: var(--text); font-weight: 700; }
.publication .publication-resources { margin-top: 7px; font-weight: 600; }
.publication-resources a { color: var(--text); text-underline-offset: 3px; }

.background-intro { margin-bottom: 45px; }
.background-list { border-top: 1px solid var(--rule); }
.background-list article { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 28px; padding-block: 25px; border-bottom: 1px solid var(--rule); }
.background-list strong { color: var(--text); font-weight: 600; }
.background-list h3 a { color: var(--text); }

.site-footer { padding-top: 68px; background: var(--light); border-top: 1px solid var(--rule); }
.footer-main { display: flex; justify-content: space-between; gap: 50px; padding-bottom: 59px; }
.site-footer h2 { margin-bottom: 19px; }
.email-link { font-size: 1.05rem; font-weight: 600; text-underline-offset: 4px; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 31px; }
.footer-links a { font-size: .93rem; text-underline-offset: 3px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-block: 19px; border-top: 1px solid var(--rule); color: var(--muted); font-size: .8rem; }
.footer-bottom a { color: var(--muted); }

@media (max-width: 720px) {
  .content-width { width: min(100% - 36px, 600px); }
  .site-nav { min-height: 62px; }
  .nav-links { gap: 14px; }
  .nav-links a { font-size: .8rem; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-block: 60px; }
  .hero h1 { font-size: clamp(2.6rem, 12.8vw, 3.75rem); }
  .portrait { width: min(278px, 75vw); }
  .portrait img { width: 100%; }
  .section { padding-block: 64px; }
  .section-heading-row, .footer-main { display: block; }
  .plain-link { display: inline-block; margin-top: 20px; white-space: normal; }
  .interest-list { margin-top: 38px; }
  .publication-list { margin-top: 35px; }
  .publication, .background-list article { grid-template-columns: 1fr; gap: 7px; padding-block: 20px; }
  .footer-links { padding-top: 28px; }
}

@media (max-width: 470px) {
  .nav-links a:nth-child(3) { display: none; }
  .nav-links { gap: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}