:root {
  --ink: #173238;
  --river: #235e70;
  --river-dark: #123e4b;
  --sage: #6f8478;
  --sun: #c4a865;
  --paper: #f6f5ef;
  --mist: #e2e7df;
  --line: #c9d1c9;
  --muted: #5e6b6c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 42%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--river);
  text-decoration-color: currentColor;
}

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

.page-width {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.brand,
.footer-wordmark {
  font-weight: 750;
  letter-spacing: 0;
  text-decoration: none;
}

.brand {
  font-size: 0.96rem;
}

.nav-links,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  font-size: 0.87rem;
}

.nav-links a,
.footer-links a {
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.3em;
}

.hero {
  position: relative;
  display: grid;
  min-height: clamp(440px, 58svh, 560px);
  overflow: hidden;
  color: #ffffff;
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  z-index: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-shade {
  z-index: 1;
  background: rgba(8, 31, 36, 0.53);
}

.nav-on-image {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100vw - 1120px) / 2));
  padding-left: max(24px, calc((100vw - 1120px) / 2));
  background: rgba(15, 43, 49, 0.96);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12);
}

.nav-on-image[data-reveal-brand] .brand {
  opacity: var(--brand-opacity, 0);
  visibility: hidden;
  pointer-events: none;
}

.nav-on-image[data-reveal-brand] .brand.is-visible {
  visibility: visible;
  pointer-events: auto;
}

.nav-on-image a:hover,
.nav-on-image a:focus-visible {
  color: #ffffff;
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: end;
  padding: 72px 0 76px;
}

.eyebrow {
  margin: 0 0 11px;
  color: var(--sage);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow-on-image {
  color: #dce3d9;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 14px;
  font-size: clamp(3.7rem, 9vw, 8.2rem);
  line-height: 0.9;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
  line-height: 1.16;
}

.hero-line {
  max-width: 580px;
  margin-bottom: 0;
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  line-height: 1.4;
}

.about-section {
  display: grid;
  width: min(960px, calc(100% - 48px));
  grid-template-columns: minmax(170px, 0.28fr) minmax(0, 1fr);
  gap: clamp(48px, 5vw, 64px);
  padding: 108px 0;
}

.section-label h2 {
  max-width: 300px;
  margin-bottom: 28px;
}

.about-content {
  padding-top: 8px;
}

.about-copy {
  max-width: 640px;
  font-size: 1.1rem;
}

.about-copy p + p {
  margin-top: 1.3em;
}

.portrait {
  width: 170px;
  margin: 0;
}

.portrait img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  line-height: 1.45;
}

.research-section {
  padding: 98px 0 110px;
  background: var(--mist);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 56px;
}

.section-heading h2 {
  max-width: 690px;
  margin-bottom: 0;
}

.text-link {
  display: inline-block;
  color: var(--river-dark);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--river);
}

.publication-year,
.archive-number {
  color: var(--river);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.featured-publications {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.featured-publication {
  padding-top: 22px;
  border-top: 2px solid var(--river);
}

.featured-publication h3 {
  max-width: 480px;
  margin-bottom: 14px;
  font-size: 1.35rem;
}

.featured-publication h3 a {
  text-decoration: none;
}

.authors,
.venue {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.55;
}

.featured-publication .authors {
  margin-bottom: 0;
}

.writing-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 82px 0;
}

.empty-archive {
  display: grid;
  align-items: start;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.writing-section h2 {
  margin: 0;
}

.site-footer {
  padding: 42px 0;
  color: #e9eee8;
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.footer-grid {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.footer-wordmark {
  margin-bottom: 3px;
  font-size: 0.98rem;
}

.footer-note {
  margin: 0;
  color: #b9c8c1;
  font-size: 0.78rem;
}

.footer-links {
  color: #e9eee8;
  font-size: 0.8rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
}

.site-header-light {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-intro {
  padding: 112px 0 76px;
}

.page-intro h1 {
  max-width: none;
  margin-bottom: 16px;
  font-size: clamp(3.3rem, 8vw, 7rem);
  line-height: 0.93;
}

.page-intro > p:last-child {
  max-width: 630px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.2rem;
}

.publication-section {
  padding-bottom: 110px;
}

.publication {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 34px;
  padding: 35px 0;
  border-top: 1px solid var(--line);
}

.publication:last-child {
  border-bottom: 1px solid var(--line);
}

.publication-year {
  margin: 3px 0 0;
}

.publication h2 {
  max-width: 840px;
  margin-bottom: 13px;
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  line-height: 1.04;
}

.publication h2 a {
  text-decoration: none;
}

.publication .authors,
.publication .venue {
  max-width: 760px;
  margin-bottom: 8px;
}

.publication .text-link {
  margin-top: 10px;
}

.writing-intro {
  padding-bottom: 86px;
}

.empty-archive {
  min-height: 260px;
  padding: 30px 0;
}

.empty-archive h2 {
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
}

.empty-archive p:last-child {
  max-width: 500px;
  margin-bottom: 0;
  color: var(--muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 800px) {
  .page-width {
    width: min(100% - 32px, 1120px);
  }

  .hero {
    min-height: 58svh;
  }

  .hero-image {
    object-position: 58% center;
  }

  .hero-content {
    padding: 48px 0 54px;
  }

  .about-section {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 76px 0;
  }

  .section-label h2 {
    max-width: 430px;
  }

  .research-section {
    padding: 72px 0 76px;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    margin-bottom: 38px;
  }

  .featured-publications {
    grid-template-columns: 1fr;
  }

  .featured-publications {
    gap: 34px;
  }

  .page-intro {
    padding: 74px 0 52px;
  }

  .publication-section {
    padding-bottom: 76px;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 28px 0;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 18px 0;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 16px;
  }

  .nav-on-image {
    min-height: 64px;
    padding: 0 16px;
    align-items: center;
    flex-direction: row;
  }

  .nav-on-image .nav-links {
    justify-content: flex-end;
    gap: 12px;
  }

  .hero {
    min-height: 56svh;
  }

  .hero-line {
    max-width: 390px;
  }

  .about-content {
    padding-top: 0;
  }

  .portrait {
    width: 120px;
  }

  .about-copy {
    font-size: 1.03rem;
  }

  .writing-section {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    padding: 62px 0;
  }

  .footer-grid {
    align-items: start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
    gap: 14px;
  }

  .empty-archive {
    grid-template-columns: 1fr;
    gap: 2px;
    min-height: 220px;
  }
}