:root {
  --bg: #ffffff;
  --ink: #080808;
  --muted: #555555;
  --soft: #777777;
  --line: #dedede;
  --line-soft: #eeeeee;
  --accent: #1b57d2;
  --accent-soft: #eef3ff;
  --max: 1180px;
  --gutter: 32px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

.nowrap {
  white-space: nowrap;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 10;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--bg);
  padding: 10px 14px;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100% - var(--gutter) - var(--gutter));
  max-width: var(--max);
  margin: 0 auto;
  padding: 30px 0 26px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 22px;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 42px;
  font-size: 15px;
}

.site-nav a {
  text-decoration: none;
}

.section-shell {
  width: calc(100% - var(--gutter) - var(--gutter));
  max-width: var(--max);
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

#work,
#research,
#publications,
#contact {
  scroll-margin-top: 104px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  column-gap: 70px;
  align-items: end;
  padding: 78px 6px 68px;
}

.hero-copy {
  max-width: 875px;
  min-width: 0;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(54px, 6vw, 72px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
}

.hero-summary {
  max-width: 670px;
  margin: 36px 0 0;
  color: #242424;
  font-size: 20px;
  line-height: 1.62;
}

.hero-summary-secondary {
  margin-top: 18px;
}

.hero-advisor {
  max-width: 640px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-advisor a,
.text-link {
  color: var(--accent);
  text-decoration: none;
}

.hero-advisor a:hover,
.text-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 38px;
  margin-top: 38px;
}

.link-row a,
.contact-links a,
.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.link-row a::after,
.contact-links a::after,
.site-footer a::after,
.text-link::after {
  content: "\2197";
  margin-left: 7px;
  font-size: 0.86em;
}

.site-footer a::after {
  content: "";
  margin: 0;
}

.hero-portrait {
  margin: 0 0 8px;
}

.hero-portrait img {
  width: 226px;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.split-section,
.research-section,
#publications,
.contact-section {
  padding: 52px 8px;
}

.section-heading {
  display: grid;
  grid-template-columns: 300px minmax(0, 680px);
  gap: 60px;
  align-items: start;
  margin-bottom: 34px;
}

.section-heading > *,
.work-row > *,
.research-grid > *,
.publication-row > *,
.contact-section > * {
  min-width: 0;
}

.section-heading h2,
.contact-section h2 {
  margin: 0;
  font-size: 36px;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p,
.contact-section p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.work-layout {
  max-width: 980px;
}

.work-list {
  border-top: 1px solid var(--line);
}

.work-row {
  display: grid;
  grid-template-columns: 195px minmax(0, 1fr);
  gap: 34px;
  padding: 31px 0;
  border-bottom: 1px solid var(--line-soft);
}

.work-row:last-child {
  border-bottom: 0;
}

.work-time,
.publication-year {
  margin: 2px 0 0;
  color: #2f2f2f;
  font-size: 15px;
}

.work-row h3,
.research-grid h3,
.publication-copy h3 {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: 0;
}

.work-row p:not(.work-time),
.research-grid p,
.publication-copy p {
  margin: 10px 0 0;
  color: var(--muted);
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 12px;
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 60px;
  padding-top: 6px;
}

.research-grid article {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.publications-heading {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
}

.publication-list {
  border-top: 1px solid var(--line);
}

.publication-row {
  display: grid;
  grid-template-columns: 260px 72px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
  min-height: 168px;
  padding: 27px 0;
  border-bottom: 1px solid var(--line-soft);
}

.publication-row:last-child {
  border-bottom: 0;
}

.publication-media {
  display: block;
  overflow: hidden;
  height: 124px;
  border: 1px solid var(--line);
  background: #fafafa;
  text-decoration: none;
}

.publication-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: transform 240ms var(--ease);
}

.highlight-publication .publication-media img {
  object-fit: cover;
  padding: 0;
}

.publication-media:hover img {
  transform: scale(1.025);
}

.publication-copy h3 {
  max-width: 760px;
  font-size: 20px;
}

.publication-copy p {
  font-size: 15px;
  line-height: 1.45;
}

.publication-authors {
  color: var(--soft) !important;
}

.publication-copy .text-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 15px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 70px;
  align-items: end;
}

.contact-section p {
  max-width: 730px;
  font-size: 20px;
}

.contact-links {
  display: grid;
  gap: 13px;
  justify-items: start;
  font-size: 17px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  width: calc(100% - var(--gutter) - var(--gutter));
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 8px 42px;
  color: var(--muted);
  font-size: 15px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  :root {
    --gutter: 26px;
  }

  .site-header {
    padding-top: 24px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 58px;
  }

  .hero h1 {
    font-size: 64px;
  }

  .hero-portrait {
    max-width: 220px;
  }

  .section-heading,
  .research-grid,
  .contact-section {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .publications-heading {
    align-items: start;
  }

  .publication-row {
    grid-template-columns: 210px 58px minmax(0, 1fr);
    gap: 24px;
  }
}

@media (max-width: 720px) {
  :root {
    --gutter: 20px;
  }

  .site-header {
    position: static;
    display: block;
    width: calc(100vw - var(--gutter) - var(--gutter));
    max-width: calc(100vw - var(--gutter) - var(--gutter));
    padding: 22px 0 18px;
  }

  #work,
  #research,
  #publications,
  #contact {
    scroll-margin-top: 20px;
  }

  .section-shell,
  .site-footer {
    width: calc(100vw - var(--gutter) - var(--gutter));
    max-width: calc(100vw - var(--gutter) - var(--gutter));
  }

  .site-nav {
    gap: 20px;
    margin-top: 18px;
    overflow-x: auto;
    padding-bottom: 2px;
    font-size: 14px;
  }

  .hero {
    padding: 44px 0 50px;
  }

  .hero h1 {
    font-size: 32px;
    line-height: 1.1;
    overflow-wrap: break-word;
  }

  .hero-copy,
  .hero-summary,
  .hero-advisor,
  .section-heading,
  .section-heading p,
  .work-list,
  .work-row,
  .work-row p,
  .research-grid,
  .research-grid p,
  .publication-list,
  .publication-copy,
  .publication-copy h3,
  .publication-copy p,
  .contact-section,
  .contact-section p {
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .hero-summary,
  .contact-section p {
    font-size: 16px;
  }

  .hero-advisor {
    font-size: 16px;
  }

  .link-row {
    gap: 22px;
  }

  .split-section,
  .research-section,
  #publications,
  .contact-section {
    padding: 40px 0;
  }

  .section-heading h2,
  .contact-section h2 {
    font-size: 31px;
  }

  .work-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 27px 0;
  }

  .work-time,
  .publication-year {
    font-size: 14px;
  }

  .publication-row {
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: start;
    padding: 25px 0;
  }

  .publication-media {
    width: 100%;
    height: 152px;
  }

  .publication-copy h3 {
    font-size: 19px;
  }

  .site-footer {
    display: grid;
    gap: 12px;
    padding-left: 0;
    padding-right: 0;
  }
}

@media (max-width: 420px) {
  .brand {
    font-size: 20px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .site-nav {
    gap: 16px;
  }

  .hero-portrait img {
    width: 190px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .section-shell,
  .site-footer {
    width: 350px;
    max-width: calc(100vw - 40px);
    margin-left: 20px;
    margin-right: auto;
  }

  .hero h1 {
    font-size: 28px;
  }
}

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

  .publication-media img {
    transition: none;
  }
}