:root {
  --ink: #23272d;
  --muted: #626b75;
  --line: #d9dee4;
  --line-strong: #bcc5ce;
  --blue: #245f91;
  --blue-dark: #17476e;
  --blue-pale: #edf4f9;
  --soft: #f6f8fa;
  --serif: Georgia, Cambria, "Times New Roman", Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { color-scheme: light; scroll-behavior: smooth; }

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.68;
}

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
}

a:hover { color: var(--blue-dark); text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 2px; }

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 10;
  padding: .55rem .8rem;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  transform: translateY(-200%);
}

.skip-link:focus { color: #fff; transform: translateY(0); }
.site-shell { width: min(calc(100% - 2.5rem), 900px); margin: 0 auto; }
.site-header { padding-top: 2.5rem; }

.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-strong);
}

.site-name {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.1;
  text-decoration: none;
}

.site-name:hover { color: var(--ink); text-decoration: none; }

.site-kicker {
  margin: .2rem 0 0;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .015em;
  line-height: 1.35;
  text-align: right;
  white-space: nowrap;
}

.site-nav { border-bottom: 1px solid var(--line); }
.site-nav ul { display: flex; flex-wrap: wrap; gap: 0 1.55rem; margin: 0; padding: 0; list-style: none; }

.site-nav a {
  display: block;
  position: relative;
  padding: .82rem 0 .78rem;
  color: #424951;
  font-size: .92rem;
  font-weight: 560;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--blue-dark); }
.site-nav a[aria-current="page"] { font-weight: 720; }

.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
}

main { min-height: 54vh; padding: 3rem 0 4.5rem; }

.page-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--line);
}

.page-header h1,
.profile-copy h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.15;
}

.page-intro {
  max-width: 43rem;
  margin: .75rem 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.55;
}

h2, h3 { font-family: var(--serif); }
h2 { margin: 2.8rem 0 1.1rem; font-size: 1.48rem; line-height: 1.25; }
h3 { margin: 1.6rem 0 .45rem; font-size: 1.08rem; line-height: 1.35; }
p { margin: 0 0 1rem; }

.profile-grid {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}

.portrait-placeholder {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 5;
  place-items: center;
  margin-bottom: 1.2rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(145deg, rgba(36,95,145,.05), transparent 55%), var(--soft);
  color: var(--muted);
  font-family: var(--serif);
  font-size: 2.25rem;
}

.portrait-frame {
  width: 100%;
  aspect-ratio: 4 / 5;
  margin-bottom: 1.2rem;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--soft);
}

.portrait {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(2.05);
  transform-origin: 52% 75%;
}
.aside-label { display: block; margin-bottom: .38rem; color: var(--muted); font-size: .75rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.contact-list { margin: 0; padding: 0; list-style: none; font-size: .9rem; line-height: 1.55; overflow-wrap: anywhere; }
.contact-list li + li { margin-top: .28rem; }
.contact-institution { white-space: nowrap; }

.profile-copy .role { margin: .75rem 0 1.45rem; color: var(--muted); font-family: var(--serif); font-size: 1.08rem; line-height: 1.5; }
.profile-copy .lead { font-family: var(--serif); font-size: 1.08rem; line-height: 1.72; }

.home-overview {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.home-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.75rem;
}

.home-overview-column h2 {
  margin: 0 0 1rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--line-strong);
  font-size: 1.3rem;
}

.history-list { margin: 0; padding: 0; list-style: none; }

.history-item {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  column-gap: 1.5rem;
  padding: .95rem 0 1rem;
  border-bottom: 1px solid var(--line);
}

.history-item:first-child { padding-top: 0; }
.history-dates { grid-column: 1; grid-row: 1 / span 3; display: block; color: var(--blue-dark); font-size: .76rem; font-weight: 700; letter-spacing: .025em; }
.history-item h3 { grid-column: 2; margin: 0 0 .2rem; font-size: 1rem; }
.history-item p { grid-column: 2; margin: 0; color: var(--muted); font-size: .87rem; line-height: 1.52; }
.history-item .education-details { margin-top: .45rem; }
.home-news-item { grid-template-columns: 5.5rem minmax(0, 1fr); column-gap: .75rem; padding: .6rem 0 .65rem; }
.home-news-item:first-child { padding-top: 0; }
.home-news-item p { color: var(--ink); line-height: 1.42; }
.position-groups { margin: 0; padding-left: 1.35rem; list-style: disc; }
.position-group { padding: .95rem 0 1rem; border-bottom: 1px solid var(--line); }
.position-group:first-child { padding-top: 0; }
.position-group::marker { color: var(--blue-dark); font-size: .8rem; }
.position-group h3 { margin: 0 0 .55rem; font-size: 1rem; line-height: 1.5; }
.position-roles { margin: 0; padding: 0 0 0 .8rem; list-style: none; }
.position-roles li { display: grid; grid-template-columns: 13rem minmax(0, 1fr); column-gap: 1.5rem; margin-top: .3rem; font-size: .87rem; line-height: 1.52; }
.position-dates { color: var(--blue-dark); font-size: .76rem; font-weight: 700; letter-spacing: .025em; }
.position-title { font-weight: 600; }
.education-list { margin: 0; padding-left: 1.35rem; list-style: disc; }
.education-item { padding: .95rem 0 1rem; border-bottom: 1px solid var(--line); }
.education-item:first-child { padding-top: 0; }
.education-item::marker { color: var(--blue-dark); font-size: .8rem; }
.education-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1.25rem; }
.education-heading h3 { margin: 0; font-size: 1rem; }
.joint-degree-label { color: var(--blue-dark); font-size: .82rem; font-weight: 600; white-space: nowrap; }
.education-dates { flex: none; color: var(--blue-dark); font-size: .76rem; font-weight: 700; letter-spacing: .025em; }
.education-institution { margin: .35rem 0 0; color: var(--muted); font-size: .87rem; line-height: 1.52; }
.education-details { margin: .55rem 0 0; padding-left: 1.35rem; list-style: circle; color: var(--muted); font-size: .84rem; line-height: 1.52; }
.education-details li + li { margin-top: .25rem; }
.more-link { display: inline-block; margin-top: .9rem; font-size: .86rem; font-weight: 700; text-decoration: none; }
.more-link:hover { text-decoration: underline; }

.placeholder-note {
  margin: 1.4rem 0;
  padding: .9rem 1rem;
  border-left: 3px solid var(--blue);
  background: var(--blue-pale);
  color: #3f5262;
  font-size: .9rem;
}

.section-rule { margin-top: 2.9rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.section-rule h2 { margin-top: 0; }
.news-list, .plain-list { margin: 0; padding: 0; list-style: none; }

.news-item {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 1.25rem;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
}

.news-item:last-child,
.plain-list li:last-child { border-bottom: 1px solid var(--line); }
.news-date { color: var(--blue-dark); font-size: .83rem; font-weight: 700; }
.news-item p { margin: 0; }
.content-section + .content-section, .year-section + .year-section { margin-top: 3rem; }

.section-heading,
.year-heading {
  margin: 0 0 1rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--line);
}

.year-heading { color: var(--blue-dark); font-family: var(--sans); font-size: 1rem; font-weight: 750; letter-spacing: .05em; }
.publication-list, .entry-list { margin: 0; padding-left: 1.35rem; }
.publication-list li, .entry-list li { padding-left: .35rem; }
.publication-list li + li, .entry-list li + li { margin-top: 1.05rem; }
.paper-title, .entry-title { font-weight: 700; }
.venue, .entry-meta { color: var(--muted); }

.resource-labels { display: inline-flex; flex-wrap: wrap; gap: .45rem; margin-left: .35rem; color: var(--muted); font-size: .82rem; font-weight: 650; }
.resource-labels span::before { content: "["; }
.resource-labels span::after { content: "]"; }

.download-link {
  display: inline-block;
  padding: .48rem .72rem;
  border: 1px solid var(--line-strong);
  background: var(--soft);
  font-size: .9rem;
  font-weight: 650;
  text-decoration: none;
}

.interest-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; }
.interest-columns { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 1.2rem; }
.interest-foundations { display: grid; gap: 1.2rem; }
.interest-item { padding-top: .9rem; border-top: 2px solid var(--blue); }
.interest-item h3 { margin-top: 0; }
.interest-item p { margin-bottom: 0; color: #454c54; font-size: .94rem; }
.interest-directions { margin: 0; padding-left: 1.2rem; color: #454c54; font-size: .94rem; }
.interest-directions li { break-inside: avoid; margin-bottom: .35rem; }
.compact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 3.5rem; }

.plain-list li { padding: .85rem 0; border-top: 1px solid var(--line); }
.course-code { display: block; margin-bottom: .18rem; color: var(--blue-dark); font-size: .79rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }

.student-entry {
  display: grid;
  grid-template-columns: minmax(10rem, .7fr) minmax(0, 1.3fr);
  gap: 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.student-entry:last-child { border-bottom: 1px solid var(--line); }
.student-entry p { margin: 0; }

.cv-grid { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: .6rem 2rem; margin: 0; }
.cv-grid dt { color: var(--muted); font-size: .9rem; font-weight: 700; }
.cv-grid dd { margin: 0; }
.cv-grid dt, .cv-grid dd { padding: .65rem 0; border-top: 1px solid var(--line); }

.site-footer { padding: 1.35rem 0 2.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.footer-row { display: flex; justify-content: space-between; gap: 1rem 2rem; }
.site-footer p { margin: 0; }

@media (max-width: 760px) {
  .site-shell { width: min(calc(100% - 2rem), 900px); }
  .site-header { padding-top: 1.5rem; }
  .masthead { gap: .75rem; }
  .site-kicker { margin-top: .15rem; font-size: .7rem; }
  .site-nav ul { gap: 0 1.15rem; }
  .site-nav a { padding: .72rem 0 .68rem; font-size: .88rem; }
  main { padding: 2.25rem 0 3.5rem; }
  .profile-grid { grid-template-columns: 1fr; gap: 2rem; }
  .profile-aside { display: grid; grid-template-columns: 7.25rem minmax(0, 1fr); gap: 1.25rem; align-items: start; }
  .portrait-placeholder, .portrait-frame { margin: 0; }
  .interest-grid, .interest-columns, .compact-grid { grid-template-columns: 1fr; }
  .home-overview-grid { gap: 2.25rem; }
  .history-item { grid-template-columns: 1fr; }
  .history-dates { grid-column: 1; grid-row: auto; margin-bottom: .2rem; }
  .history-item h3, .history-item p { grid-column: 1; }
  .position-roles li { grid-template-columns: 1fr; }
  .education-heading { display: block; }
  .education-dates { display: block; margin-top: .2rem; }
}

@media (max-width: 520px) {
  .news-item, .student-entry, .cv-grid { grid-template-columns: 1fr; gap: .2rem; }
  .cv-grid dt { padding-bottom: 0; }
  .cv-grid dd { padding-top: 0; border-top: 0; }
  .footer-row { display: block; }
}

@media (max-width: 400px) {
  .contact-institution { white-space: normal; }
}

@media print {
  body { color: #000; font-size: 11pt; }
  .skip-link, .site-nav, .site-kicker, .portrait-placeholder, .site-footer { display: none; }
  .site-shell { width: 100%; }
  .site-header { padding-top: 0; }
  main { padding: 1.5rem 0 0; }
  a { color: inherit; text-decoration: none; }
}
