:root {
  --ink: #242329;
  --muted: #64616c;
  --accent: #4e2a84;
  --accent-hover: #35165f;
  --accent-light: #f1edf7;
  --line: #e5e2e9;
  --surface: #faf9fc;
  --serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-wrap: break-word;
}

::selection {
  background: #e6dcf5;
  color: var(--accent-hover);
}

a {
  color: var(--accent);
  text-decoration-color: #c4b5db;
  text-underline-offset: 0.2em;
}

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

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
  border-radius: 3px;
}

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

figure,
p,
h1,
h2,
h3 {
  margin: 0;
}

p + p {
  margin-top: 1em;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.16;
}

h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.35rem);
}

h3 {
  font-size: 1.12rem;
  font-weight: 650;
  line-height: 1.45;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-shell {
  width: min(960px, calc(100% - 96px));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
}

.navigation-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 84px;
}

.site-name {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.045em;
  text-decoration: none;
  white-space: nowrap;
}

.name-dot {
  color: var(--accent);
}

.top-navigation ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
}

.top-navigation a {
  display: inline-block;
  padding-block: 10px;
  color: var(--muted);
  font-size: 0.875rem;
  font-weight: 550;
  text-decoration: none;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 16px;
  z-index: 20;
  padding: 10px 16px;
  transform: translateY(-160%);
  background: var(--accent);
  color: #fff;
}

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

.hero,
.content-section,
.publication,
.anchor-alias,
.research-topics {
  scroll-margin-top: 110px;
}

.anchor-alias {
  display: block;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: start;
  gap: 64px;
  padding-block: 72px 60px;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3.5rem, 7vw, 4.6rem);
  line-height: 1.08;
}

.hero-role {
  margin-top: 12px;
  color: var(--muted);
  font-size: 1.13rem;
}

.research-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block: 20px 24px;
}

.research-topics li {
  padding: 3px 10px;
  border: 1px solid #e7dff0;
  border-radius: 5px;
  color: var(--accent);
  background: var(--accent-light);
  font-size: 0.75rem;
  font-weight: 550;
}

.hero-bio {
  font-size: 1rem;
  line-height: 1.85;
}

.hero-bio strong {
  font-weight: 600;
}

.hero-portrait {
  margin-top: 12px;
}

.hero-portrait img {
  width: 100%;
  border-radius: 14px;
  background: var(--surface);
}

.hero-portrait figcaption {
  max-width: 230px;
  margin: 16px auto 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 0.875rem;
  font-style: italic;
  line-height: 1.6;
  text-align: center;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-block: 0 26px;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 550;
  text-decoration: none;
}

.contact-links a:hover {
  background: var(--accent-light);
  color: var(--accent);
}

.contact-links .contact-primary {
  padding-inline: 16px;
  background: var(--accent);
  color: #fff;
}

.contact-links .contact-primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.hero-contact-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.8rem;
}

.content-section {
  padding-block: 44px 48px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.section-heading .eyebrow {
  margin-bottom: 9px;
}

.section-aside,
.section-link {
  padding-bottom: 4px;
  color: var(--muted);
  font-size: 0.8rem;
}

.section-link {
  color: var(--accent);
  text-decoration: none;
}

.section-link:hover {
  text-decoration: underline;
}

.news-list {
  display: grid;
  gap: 12px;
}

.news-list > li {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  font-size: 0.92rem;
}

.news-list time {
  padding-top: 1px;
  color: var(--muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.news-list strong {
  font-weight: 600;
}

.news-content {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: 10px;
}

.news-icon {
  font-size: 1rem;
  line-height: 1.55;
  text-align: center;
}

.archive {
  margin-top: 22px;
}

summary {
  width: fit-content;
  min-height: 44px;
  padding-block: 10px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 550;
  cursor: pointer;
}

summary::marker {
  color: var(--accent);
  font-size: 0.75em;
}

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

.archive-count {
  margin-left: 6px;
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--accent-light);
  font-size: 0.7rem;
}

.archive[open] > summary {
  margin-bottom: 14px;
}

.list-label {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.publication-list {
  display: grid;
  gap: 16px;
}

.publication {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  gap: 24px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 9px;
}

.publication-featured {
  border-color: #e6deee;
  background: var(--surface);
}

.publication-venue {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 7px;
  padding-top: 3px;
}

.venue-name {
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
}

.publication-year {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.publication-topic {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication h3 {
  font-size: 1.05rem;
  line-height: 1.5;
}

.publication-authors {
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

.publication-authors strong {
  color: var(--ink);
  font-weight: 650;
}

.publication-summary {
  margin-top: 10px;
  color: #514c5a;
  font-size: 0.9rem;
}

.publication-note {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  font-style: italic;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-top: 10px;
}

.publication-links a {
  display: inline-block;
  min-height: 32px;
  padding-block: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.publication-links a:hover {
  text-decoration: underline;
}

.more-publications-label {
  margin-top: 30px;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.experience-card {
  padding: 4px 0 4px 24px;
  border-left: 2px solid #d6c9e7;
}

.experience-date {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.78rem;
}

.experience-card h3 {
  font-size: 1.15rem;
}

.experience-brand {
  display: flex;
  align-items: center;
  min-height: 44px;
}

.experience-logo {
  width: auto;
  height: 36px;
  object-fit: contain;
  object-position: left center;
}

.experience-card > p:not(.experience-date) {
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.86rem;
}

.experience-card .experience-role {
  color: var(--ink);
  font-weight: 550;
}

.experience-card .experience-project {
  margin-top: 14px;
  color: var(--accent);
  font-size: 0.8rem;
}

.honors-list > li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding-block: 12px;
  border-bottom: 1px solid #efedf2;
  font-size: 0.9rem;
}

.honors-list > li:first-child {
  padding-top: 0;
}

.honors-list strong {
  font-weight: 550;
}

.honor-detail {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.8rem;
}

.honor-year {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 28px 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.76rem;
}

.site-footer a {
  padding-block: 8px;
  text-decoration: none;
}

.footer-separator {
  margin-inline: 8px;
  color: #b7b0c1;
}

.error-page {
  min-height: 65vh;
  max-width: 640px;
  padding-block: 96px;
}

.error-page h1 {
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 7vw, 4rem);
}

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

@media (min-width: 800px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 10;
  }
}

@media (max-width: 900px) {
  .site-shell {
    width: calc(100% - 64px);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) 210px;
    gap: 36px;
  }

  .publication {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 20px;
    padding: 22px;
  }
}

@media (max-width: 700px) {
  .site-shell {
    width: calc(100% - 40px);
  }

  .navigation-wrapper {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding-block: 18px 10px;
  }

  .top-navigation {
    width: 100%;
  }

  .top-navigation ul {
    justify-content: space-between;
    gap: 4px 12px;
  }

  .top-navigation a {
    font-size: 0.8rem;
  }

  .hero,
  .content-section,
  .publication,
  .anchor-alias,
  .research-topics {
    scroll-margin-top: 24px;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-block: 42px 38px;
  }

  .hero-portrait {
    width: min(240px, 70%);
    margin: 0 auto;
  }

  .hero-portrait figcaption {
    font-size: 0.8rem;
  }

  .hero-bio {
    line-height: 1.8;
  }

  .contact-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .contact-links a {
    display: flex;
    padding-inline: 9px;
    border: 1px solid var(--line);
    font-size: 0.8rem;
  }

  .contact-links .contact-primary {
    border-color: var(--accent);
  }

  .content-section {
    padding-block: 32px 36px;
  }

  .section-heading {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
  }

  .section-aside {
    display: none;
  }

  .section-link {
    align-self: flex-end;
  }

  .news-list {
    gap: 18px;
  }

  .news-list > li {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
    font-size: 0.94rem;
  }

  .publication {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 20px;
  }

  .publication-venue {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 0 0 10px;
    border-bottom: 1px solid var(--line);
  }

  .publication-authors {
    font-size: 0.88rem;
  }

  .publication-links a {
    min-height: 44px;
    padding-block: 10px;
    font-size: 0.82rem;
  }

  .experience-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .honors-list > li {
    flex-direction: column;
    gap: 5px;
    padding-block: 14px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding-block: 24px;
  }
}

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

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

  .site-shell {
    width: 100%;
  }

  .hero {
    padding-top: 0;
    grid-template-columns: minmax(0, 1fr) 160px;
    gap: 28px;
  }

  .publication,
  .experience-card,
  .honors-list > li {
    break-inside: avoid;
  }

  a {
    color: inherit;
  }

  .publication-featured {
    background: #fff;
  }
}