:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-soft: #eef3f0;
  --text: #182024;
  --muted: #5d686d;
  --line: #dce2df;
  --accent: #0d6b6e;
  --accent-dark: #094a4d;
  --accent-warm: #b7655d;
  --body-text: #566267;
  --body-text-strong: #243034;
  --author-text: #414a4f;
  --venue: #2f6f7e;
  --header-bg: rgba(253, 254, 253, 0.95);
  --header-border: rgba(220, 226, 223, 0.82);
  --button-bg: rgba(255, 255, 255, 0.72);
  --link-underline: rgba(9, 74, 77, 0.32);
  --focus-ring: rgba(13, 107, 110, 0.35);
  --portrait-gradient: linear-gradient(135deg, rgba(13, 107, 110, 0.18), rgba(167, 80, 69, 0.12));
  --portrait-fallback: rgba(9, 74, 77, 0.74);
  --callout-border: rgba(13, 107, 110, 0.22);
  --callout-bg: rgba(255, 255, 255, 0.68);
  --callout-text: #4f5b60;
  --published-border: #bfd9ee;
  --published-bg: #eef7ff;
  --preprint-border: #e9dca9;
  --preprint-bg: #fff8d8;
  --workshop-border: #eff9f1;
  --workshop-bg: #eff9f1;
  --related-border: #efc9d4;
  --related-bg: #fff0f4;
  --coverage-card-bg: linear-gradient(180deg, #ffffff 0%, #f8faf8 100%);
  --coverage-date: #667277;
  --card-hover-border: rgba(13, 107, 110, 0.46);
  --shadow: 0 20px 60px rgba(24, 32, 36, 0.08);
  --shadow-soft: 0 8px 20px rgba(24, 32, 36, 0.04);
  --shadow-card: 0 14px 34px rgba(24, 32, 36, 0.045);
  --shadow-button: 0 8px 22px rgba(24, 32, 36, 0.05);
  --shadow-callout: 0 12px 30px rgba(24, 32, 36, 0.035);
  --shadow-featured: 0 10px 24px rgba(24, 32, 36, 0.045);
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--accent-dark);
  text-decoration-line: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  color: var(--accent-warm);
  text-decoration-line: underline;
}

a:focus-visible {
  text-decoration-line: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(24px, calc((100% - 1120px) / 2));
  border-bottom: 1px solid var(--header-border);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px 18px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--accent-dark);
}

.section {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 92px 0;
  scroll-margin-top: 88px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  align-items: center;
  gap: 76px;
  padding-top: 84px;
  padding-bottom: 84px;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 14px;
  font-size: 3.8rem;
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 20px;
  font-size: 2.25rem;
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.lead {
  max-width: 620px;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1.55;
}

.hero-meta {
  display: grid;
  gap: 8px;
}

.profile-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
}

.email-copy-row {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.email-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent-dark);
  cursor: pointer;
  font: inherit;
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.email-link:hover,
.email-link:focus-visible,
.email-link.is-copied {
  color: var(--accent-warm);
}

.email-link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 4px;
}

.copy-status {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
}

.email-copy-row .copy-status {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--accent);
  font-size: 0.72rem;
  line-height: 1.2;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.email-copy-row .copy-status:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

.scholar-link {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--button-bg);
  color: var(--accent-dark);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.scholar-link:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.affiliation {
  margin: 0;
  color: var(--accent);
  font-size: 1.06rem;
  font-weight: 850;
  line-height: 1.25;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
  box-shadow: var(--shadow-button);
}

.button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.button.primary {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: var(--white);
}

.button.primary:hover {
  border-color: var(--accent-warm);
  background: var(--accent-warm);
  color: var(--white);
}

.portrait {
  margin: 0;
}

.portrait-frame {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    var(--portrait-gradient),
    var(--surface-soft);
  box-shadow: var(--shadow);
}

.portrait-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--portrait-fallback);
  font-size: 4.5rem;
  font-weight: 850;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1fr);
  gap: 72px;
  border-top: 1px solid var(--line);
}

.body-copy {
  color: var(--body-text);
  font-size: 1rem;
  line-height: 1.7;
}

.body-copy p {
  margin-bottom: 17px;
}

.hero-about {
  max-width: 690px;
  margin-top: 24px;
  color: #4f5a5f;
}

.hero-about a {
  color: var(--accent-dark);
  font-weight: 630;
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

.hero-about a:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-decoration-color: var(--accent-dark);
}

.text-highlight {
  color: inherit;
}

.date-nowrap {
  white-space: nowrap;
}

.workshop-callout {
  max-width: 690px;
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--callout-border);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--callout-bg);
  box-shadow: var(--shadow-callout);
}

.workshop-callout p {
  margin: 0;
  color: var(--callout-text);
  font-size: 1rem;
  line-height: 1.6;
}

.workshop-callout a {
  color: var(--accent-dark);
  font-weight: 630;
  text-decoration-color: var(--link-underline);
}

.workshop-callout a:hover {
  color: var(--accent-dark);
  text-decoration-color: var(--accent-dark);
}

.news-section {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr);
  gap: 52px;
  padding-top: 42px;
  padding-bottom: 46px;
  border-top: 1px solid var(--line);
}

.news-heading h2 {
  margin-bottom: 0;
  font-size: 1.45rem;
}

.news-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  align-items: baseline;
  gap: 18px;
  padding: 0 0 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(220, 226, 223, 0.7);
}

.news-list li:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.news-list time {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.5;
}

.news-list span {
  color: var(--body-text);
  font-size: 0.98rem;
  line-height: 1.5;
}

.news-list a {
  color: var(--accent-dark);
  font-weight: 630;
  text-decoration-color: var(--link-underline);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.news-list a:hover {
  color: var(--accent-dark);
  text-decoration-color: var(--accent-dark);
}

.publications-section {
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 700px;
  margin-bottom: 34px;
}

.publications-section .section-heading h2 {
  font-size: 2rem;
}

.publication-list {
  display: grid;
  gap: 14px;
}

.publication {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.publication-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.publication-title-link {
  color: var(--text);
  text-decoration: none;
}

.publication-title-link:hover {
  color: var(--accent-dark);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.authors,
.venue,
.note {
  margin-bottom: 6px;
  color: var(--muted);
}

.authors {
  color: var(--author-text);
}

.venue {
  color: var(--venue);
  font-weight: 700;
}

.note {
  color: var(--accent-warm);
  font-weight: 700;
}

.workshop-tags {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 8px;
  margin-top: -12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  max-width: 260px;
  min-height: 34px;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--accent-dark);
  text-decoration: none;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.2;
}

.workshop-tags .tag {
  max-width: none;
  white-space: nowrap;
}

.publication-title .tag {
  max-width: none;
  white-space: nowrap;
}

.tag:hover {
  border-color: var(--accent);
  background: var(--surface-soft);
}

.tag--published {
  border-color: var(--published-border);
  background: var(--published-bg);
}

.tag--preprint {
  border-color: var(--preprint-border);
  background: var(--preprint-bg);
}

.tag--workshop {
  border-color: var(--workshop-border);
  background: var(--workshop-bg);
}

.tag--workshop:hover {
  color: var(--accent-dark);
  text-decoration-line: none;
}

.tag--related {
  border-color: var(--related-border);
  background: var(--related-bg);
}

.coverage-previews {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding-top: 6px;
}

.coverage-heading {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.2;
  text-transform: uppercase;
}

.coverage-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--coverage-card-bg);
  color: var(--text);
  text-decoration: none;
  box-shadow: var(--shadow-featured);
  transition: border-color 160ms ease, transform 160ms ease;
}

.coverage-card:hover {
  border-color: var(--card-hover-border);
  color: var(--text);
  text-decoration-line: none;
  transform: translateY(-1px);
}

.coverage-card:hover .coverage-source,
.coverage-card:hover .coverage-title,
.coverage-card:focus-visible .coverage-source,
.coverage-card:focus-visible .coverage-title {
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

.coverage-source {
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.2;
  text-transform: uppercase;
}

.coverage-title {
  color: var(--text);
  font-size: 1rem;
  font-weight: 820;
  line-height: 1.25;
}

.coverage-description {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.coverage-date {
  color: var(--coverage-date);
  font-size: 0.82rem;
  font-weight: 700;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(160px, 0.32fr) minmax(0, 1fr);
  gap: 52px;
  padding-top: 56px;
  padding-bottom: 58px;
  border-top: 1px solid var(--line);
}

.contact-title {
  margin-bottom: 0;
  color: var(--text);
  font-size: 1.45rem;
  font-weight: 850;
  line-height: 1.15;
}

.contact-links {
  display: grid;
  gap: 12px;
  align-content: start;
}

.contact-email {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 750;
  text-decoration: none;
  text-align: left;
}

.contact-email:hover,
.contact-email:focus-visible {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.contact-email:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 4px;
}

.contact-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-logo {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.contact-logo:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.contact-logo img,
.brand-icon {
  display: block;
  width: 26px;
  height: 26px;
}

.site-footer {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .section {
    width: min(100% - 32px, 720px);
    padding: 64px 0;
    scroll-margin-top: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-top: 64px;
    padding-bottom: 64px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .lead {
    font-size: 1.12rem;
  }

  .portrait {
    max-width: 340px;
  }

  .split-section,
  .news-section,
  .contact-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .news-section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .coverage-previews {
    grid-template-columns: 1fr;
  }

  .workshop-callout {
    padding: 16px 18px;
  }

  .workshop-callout p {
    font-size: 1rem;
  }

}


@media (max-width: 520px) {
  .brand {
    font-size: 0.98rem;
  }

  .site-nav {
    gap: 8px 14px;
  }

  .site-nav a {
    font-size: 0.9rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 1.62rem;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .publication {
    padding: 20px;
  }
}