:root {
  --ink: #202020;
  --muted: #656565;
  --faint: #8a8a8a;
  --line: #d8d8d8;
  --link: #454b7d;
  --hover: #8d1c12;
  --page-width: 1080px;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  min-height: 100vh;
  margin: 0;
  flex-direction: column;
  background: #ffffff;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--hover);
}

:focus-visible {
  outline: 2px solid var(--hover);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--ink);
  background: #ffffff;
  font-size: 0.8rem;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.nav-wrap,
.site-main,
.footer-wrap {
  width: min(calc(100% - 3rem), var(--page-width));
  margin-right: auto;
  margin-left: auto;
}

.nav-wrap {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
}

.brand,
.brand:visited {
  flex: 0 0 auto;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.24rem;
  text-decoration: none;
}

.brand:hover {
  color: var(--link);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 2rem;
  font-size: 0.91rem;
}

nav a,
nav a:visited {
  color: var(--muted);
  text-decoration: none;
}

nav a:hover {
  color: var(--ink);
}

nav a[aria-current="page"],
nav a[aria-current="page"]:visited {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.35em;
}

.site-main {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.not-found {
  width: min(100%, 690px);
  padding: clamp(4rem, 9vw, 7.5rem) 0;
}

.not-found h1 {
  margin: 0 0 1.5rem;
  font-family: var(--serif);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: normal;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.not-found p {
  margin: 0 0 1.25rem;
}

.hero {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 6.5rem);
  align-items: start;
  padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(5rem, 10vw, 8rem);
}

.portrait {
  display: block;
  width: 272px;
  max-width: 100%;
  height: auto;
  border-radius: 2px;
}

.portrait-column {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.portrait-column p {
  margin: 0.9rem 0 0;
}

.kicker,
.page-heading > p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.hero h1,
.page-heading h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: normal;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.hero h1 {
  font-size: clamp(3rem, 6.5vw, 4.75rem);
}

.affiliation {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.bio {
  max-width: 690px;
  margin-top: 2.7rem;
}

.bio p {
  margin: 0 0 1.25rem;
}

.bio p:first-child {
  color: #303030;
  font-size: 1.08rem;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  margin-top: 2rem;
  font-size: 0.88rem;
}

.inner-page {
  display: grid;
  grid-template-columns: minmax(190px, 0.36fr) minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 7rem);
  flex: 1;
  align-content: start;
  min-height: 36rem;
  padding: clamp(4rem, 9vw, 7.5rem) 0;
}

.page-heading {
  position: sticky;
  top: 2rem;
  align-self: start;
}

.page-heading h1 {
  font-size: clamp(2.35rem, 4vw, 3.2rem);
}

.page-copy {
  max-width: 690px;
  padding-top: 2rem;
}

.page-copy p {
  margin: 0 0 1.25rem;
}

.publications-copy {
  max-width: 760px;
  padding-top: 0.6rem;
}

.publication-group {
  margin-bottom: 3rem;
}

.publication-group h2 {
  margin: 0 0 1.35rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.publication-list {
  margin: 0;
  padding-left: 1.7rem;
}

.publication-list li {
  padding-left: 0.35rem;
  margin-bottom: 1.2rem;
}

.publication-list cite {
  font-family: var(--serif);
}

.publication-list strong {
  font-weight: 700;
}

.publication-note {
  color: var(--muted);
  font-size: 0.82rem;
}

.patent-group {
  margin-top: 3rem;
}

.teaching-copy {
  max-width: 760px;
  padding-top: 0.6rem;
}

.teaching-intro {
  margin-bottom: 2.7rem !important;
  color: var(--muted);
}

.course-group {
  margin-bottom: 3rem;
}

.course-group h2 {
  margin: 0;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

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

.course-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.course-line {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 1rem;
}

.course-code {
  font-weight: bold;
}

.course-note {
  margin: 0.25rem 0 0 126px !important;
  color: var(--muted);
  font-size: 0.78rem;
}

.research-copy {
  max-width: 760px;
  padding-top: 0.6rem;
}

.research-overview {
  margin-bottom: 3rem !important;
  color: #303030;
  font-size: 1.08rem;
}

.research-themes {
  border-top: 1px solid var(--line);
}

.research-theme {
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.research-theme h2 {
  margin: 0 0 0.65rem;
  font-family: var(--sans);
  font-size: 1.04rem;
  letter-spacing: 0.005em;
}

.research-theme p {
  margin: 0;
  color: var(--muted);
}

.research-publications {
  margin-top: 2.25rem !important;
}

.presentations-copy {
  max-width: 790px;
  padding-top: 0.6rem;
}

.presentation-entry {
  padding: 1.5rem 0 3rem;
  border-top: 1px solid var(--line);
}

.presentation-entry--text {
  padding-bottom: 2rem;
}

.presentation-entry h2 {
  max-width: 34ch;
  margin: 0;
  font-family: var(--serif);
  font-size: 1.48rem;
  font-weight: normal;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.presentation-meta {
  margin: 0 0 0.55rem !important;
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.presentation-details {
  margin: 0.65rem 0 0 !important;
  color: var(--muted);
  font-size: 0.78rem;
}

.presentation-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  margin-top: 1.9rem;
}

.presentation-gallery figure {
  margin: 0;
}

.presentation-gallery a,
.presentation-gallery img {
  display: block;
}

.presentation-gallery a {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #171717;
}

.presentation-gallery .portrait-photo a {
  aspect-ratio: 8 / 9;
}

.presentation-gallery img {
  width: 100%;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 2px;
  object-fit: cover;
}

.presentation-gallery .portrait-photo img {
  object-position: center 72%;
}

.presentation-gallery--single {
  display: block;
  max-width: 760px;
}

.presentation-gallery--single img {
  object-position: center 62%;
}

.presentation-gallery figcaption {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.site-footer {
  margin-top: auto;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.5rem 0 2.75rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.74rem;
}

.footer-wrap p {
  margin: 0;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .nav-wrap,
  .site-main,
  .footer-wrap {
    width: min(calc(100% - 2.5rem), var(--page-width));
  }

  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.15rem 0;
  }

  nav {
    justify-content: flex-start;
    gap: 0.4rem 1.25rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 2.75rem;
    padding: 3.25rem 0 4.5rem;
  }

  .portrait {
    width: min(68vw, 272px);
  }

  .hero h1 {
    font-size: clamp(2.8rem, 14vw, 4.25rem);
  }

  .inner-page {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    min-height: 28rem;
    padding: 3.5rem 0;
  }

  .page-heading {
    position: static;
  }

  .page-copy {
    padding-top: 0;
  }

  .course-line {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .course-note {
    margin-left: 0 !important;
  }

  .presentation-gallery {
    grid-template-columns: 1fr;
  }

  .presentation-gallery .portrait-photo a {
    aspect-ratio: 4 / 3;
  }

  .footer-wrap {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }
}

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

@media print {
  .site-header,
  .skip-link {
    display: none;
  }

  .site-main,
  .footer-wrap {
    width: 100%;
  }

  .hero,
  .inner-page {
    padding: 0;
  }
}