:root {
  --bg: #fbfaf6;
  --paper: #ffffff;
  --ink: #151a17;
  --muted: #5e6862;
  --line: #dde3dc;
  --accent: #0d6f62;
  --accent-soft: #e6f2ef;
  --max: 1060px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration-color: rgba(13, 111, 98, 0.35);
  text-underline-offset: 0.18em;
}

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

.site-header,
.site-footer,
.hero,
.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0;
  padding: 18px max(20px, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid rgba(221, 227, 220, 0.9);
  background: rgba(251, 250, 246, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.brand {
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
}

nav a {
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 72px;
  align-items: center;
  padding: 74px 0 70px;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-label,
.article-date {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 800px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 500;
}

h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 500;
}

h3 {
  font-size: 20px;
  font-weight: 720;
}

.hero-quote {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(17px, 1.9vw, 23px);
  font-style: italic;
  line-height: 1.45;
}

.hero-quote p {
  margin: 0;
}

.hero-quote cite {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-style: normal;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 28px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 650;
}

.portrait {
  margin: 0;
}

.portrait img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 6px;
  filter: saturate(0.94) contrast(1.03);
  box-shadow: 0 22px 55px rgba(21, 26, 23, 0.12);
}

.portrait figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.portrait figcaption a {
  text-decoration: none;
}

.hero-bio {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-bio p {
  margin: 0;
}

.hero-bio p + p {
  margin-top: 14px;
}

.section {
  scroll-margin-top: 84px;
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 30px;
}

.research-section h2 {
  max-width: 680px;
  font-size: clamp(28px, 4vw, 42px);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.research-grid li {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.research-grid strong,
.research-grid span {
  display: block;
}

.research-grid strong {
  font-size: 18px;
  line-height: 1.25;
}

.research-grid span {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.publications-section {
  display: block;
}

.publications-title {
  font-family: inherit;
  font-size: 28px;
  font-weight: 760;
}

.publication-tabs {
  margin-top: 26px;
}

.publication-tab-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.topic-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
}

.topic-row span {
  margin-right: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topic-row label {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
}

#pub-recent:checked ~ .topic-row label[for="pub-recent"],
#pub-science:checked ~ .topic-row label[for="pub-science"] {
  border-color: var(--accent);
  background: var(--accent);
  color: #ffffff;
}

.publication-panel {
  display: none;
}

#pub-recent:checked ~ .publication-panels .recent-panel,
#pub-science:checked ~ .publication-panels .science-panel {
  display: grid;
}

.publication-panels {
  max-width: 100%;
}

.publication-panel {
  gap: 16px;
}

.publication-item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.publication-item h3 {
  font-size: 18px;
  line-height: 1.3;
}

.publication-item p {
  margin: 8px 0 0;
  color: var(--muted);
}

.publication-item .publication-authors {
  font-size: 13px;
  line-height: 1.45;
}

.publication-authors strong {
  color: var(--ink);
  font-weight: 760;
}

.publication-media-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 24px;
  align-items: center;
}

.publication-media {
  position: relative;
  display: block;
  overflow: hidden;
  width: 220px;
  border: 1px solid rgba(21, 26, 23, 0.16);
  border-radius: 8px;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 16px 36px rgba(21, 26, 23, 0.16);
}

.publication-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.publication-video {
  background: #111111;
}

.publication-video img {
  opacity: 0.82;
}

.publication-poster {
  justify-self: end;
  background: #f4f5f1;
}

.publication-poster img {
  object-position: top;
}

.publication-play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: rgba(21, 26, 23, 0.28);
  font-size: 16px;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.publication-media:hover img {
  opacity: 0.94;
}

.publication-venue {
  font-size: 15px;
  font-style: italic;
}

.publication-note {
  font-size: 15px;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
}

.publication-links a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  line-height: 1;
  text-decoration: none;
}

.publication-links a:hover {
  background: var(--accent-soft);
  text-decoration: none;
}

.publication-full-list {
  display: inline-block;
  margin-top: 24px;
  color: var(--accent);
  font-weight: 700;
}

.experience-title {
  font-family: inherit;
  font-size: 28px;
  font-weight: 760;
}

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

.talk-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 36px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.talk-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.talk-meta span {
  color: var(--accent);
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.talk-item h3 {
  font-size: 22px;
  line-height: 1.3;
}

.talk-venue,
.talk-location {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.talk-location {
  margin-top: 2px;
}

.talk-appearances {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.talk-appearances li {
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.talk-appearances li + li {
  margin-top: 16px;
}

.talk-appearances .talk-meta {
  margin-bottom: 4px;
}

.talk-appearances .talk-venue {
  margin-top: 0;
}

.talk-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 16px;
}

.talk-link {
  display: inline-block;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.talk-preview {
  display: block;
  overflow: hidden;
  width: 280px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  box-shadow: 0 12px 28px rgba(21, 26, 23, 0.12);
}

.talk-preview img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.talk-preview:hover img {
  opacity: 0.92;
}

.teaching-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.teaching-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 290px;
  flex-direction: column;
  overflow: hidden;
  padding: 22px 18px 20px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
}

.teaching-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--accent);
  content: "";
}

.teaching-card:nth-child(1) {
  background: #f2f8f6;
}

.teaching-card:nth-child(2) {
  background: #fbf7ed;
}

.teaching-card:nth-child(2)::before {
  background: #aa7326;
}

.teaching-card:nth-child(3) {
  background: #f2f5f8;
}

.teaching-card:nth-child(3)::before {
  background: #526f89;
}

.teaching-card:nth-child(4) {
  background: #f8f3f4;
}

.teaching-card:nth-child(4)::before {
  background: #97616b;
}

.teaching-card-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  margin-bottom: 20px;
}

.teaching-role,
.teaching-card time {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
}

.teaching-role {
  color: var(--accent);
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.teaching-card:nth-child(2) .teaching-role {
  color: #895b1c;
}

.teaching-card:nth-child(3) .teaching-role {
  color: #405f7a;
}

.teaching-card:nth-child(4) .teaching-role {
  color: #7d4b55;
}

.teaching-card time {
  color: var(--muted);
  text-align: left;
}

.teaching-card h3 {
  font-size: 17px;
  line-height: 1.32;
}

.teaching-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.teaching-institution {
  margin: auto 0 0;
  padding-top: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.publication-empty p {
  margin: 0;
}

.blog-preview-section .section-heading {
  max-width: none;
  margin-bottom: 0;
}

.single-line-title {
  max-width: none;
  white-space: nowrap;
}

.blog-preview-section .single-line-title {
  font-size: 34px;
}

.blog-index .single-line-title {
  font-size: 38px;
}

.blog-card-list.home-blog-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.home-blog-list .blog-card {
  padding: 24px;
}

.home-blog-list .blog-card h2 {
  font-size: 20px;
}

.home-blog-list .blog-card p:not(.blog-card-date) {
  font-size: 15px;
}

.blog-more-link {
  display: inline-block;
  margin-top: 24px;
}

.two-column {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 68px;
}

.clean-list,
.work-list,
.post-list {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0;
}

.clean-list {
  list-style: none;
}

.clean-list li,
.work-list article,
.post-link {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.clean-list strong,
.clean-list span,
.work-list p,
.post-link span,
.post-link em {
  display: block;
}

.clean-list span,
.work-list p,
.post-link em {
  margin-top: 6px;
  color: var(--muted);
  font-style: normal;
}

.post-link {
  text-decoration: none;
}

.post-link span {
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
}

.post-link strong {
  display: block;
  margin-top: 5px;
  font-size: 22px;
}

.text-link {
  width: fit-content;
  color: var(--accent);
  font-weight: 700;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 0 46px;
  color: var(--muted);
}

.site-footer p,
.site-footer .link-row {
  margin: 0;
}

.page {
  width: min(780px, calc(100% - 40px));
  margin: 0 auto;
  padding: 62px 0 78px;
}

.page h1 {
  font-size: clamp(34px, 5.4vw, 58px);
}

.page-intro {
  margin: 22px 0 46px;
  color: var(--muted);
  font-size: 18px;
}

.photography-page {
  width: min(980px, calc(100% - 40px));
}

.photo-viewer {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  gap: 16px;
  align-items: center;
}

.photo-stage {
  margin: 0;
}

.photo-stage img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.photo-stage figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.photo-nav {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  color: var(--accent);
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
}

.photo-nav:hover,
.photo-nav:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.photography-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
}

.photo-thumb {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.photo-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 5px;
}

.photo-thumb span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.photo-thumb:hover,
.photo-thumb:focus-visible,
.photo-thumb.is-active {
  border-color: var(--accent);
}

.photo-thumb.is-active span {
  color: var(--accent);
  font-weight: 700;
}

.copyright {
  margin: 42px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

.article-list {
  display: grid;
  gap: 32px;
}

.article-list article {
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.article-list h2 {
  font-size: clamp(25px, 4vw, 35px);
}

.article-list p {
  margin: 10px 0 0;
  color: var(--muted);
}

.article-body {
  font-size: 17px;
  line-height: 1.68;
}

.article-body h2 {
  margin-top: 38px;
  font-size: 26px;
}

.article-body p,
.article-body ul {
  margin: 18px 0 0;
}

.article-body li + li {
  margin-top: 10px;
}

.article-body pre {
  overflow-x: auto;
  margin: 24px 0 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f4f7f5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.55;
}

.article-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.callout {
  margin: 28px 0 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

.article-figure {
  margin: 28px 0 0;
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.article-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.blog-header,
.blog-index,
.blog-footer {
  width: min(780px, calc(100% - 40px));
  margin: 0 auto;
}

.blog-header {
  padding: 28px 0 18px;
  border-bottom: 1px solid #e5e5e5;
}

.blog-brand {
  color: #101010;
  font-size: 17px;
  font-weight: 750;
  text-decoration: none;
}

.blog-index {
  padding: 58px 0 72px;
}

.blog-index h1 {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5.4vw, 58px);
  font-weight: 500;
  line-height: 1.12;
}

.blog-card-list {
  display: grid;
  gap: 24px;
  margin-top: 42px;
}

.blog-card {
  padding: 28px 30px;
  border: 1px solid #dddddd;
  border-radius: 8px;
  background: #ffffff;
}

.blog-card-media {
  display: block;
  overflow: hidden;
  margin: -8px -8px 24px;
  border-radius: 6px;
  background: #f3f3f3;
}

.blog-card-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.blog-card-date {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.blog-card h2 {
  color: var(--ink);
  font-family: inherit;
  font-size: 22px;
  font-weight: 720;
  line-height: 1.24;
}

.blog-card p:not(.blog-card-date) {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.58;
}

.blog-card a {
  display: inline-block;
  margin-top: 18px;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.blog-card a:hover {
  text-decoration: underline;
}

.blog-footer {
  padding: 34px 0 46px;
  color: var(--muted);
  font-size: 17px;
}

.blog-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .teaching-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teaching-card {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .teaching-grid {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 12px 20px 10px;
  }

  nav {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 2px;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    white-space: nowrap;
  }

  nav::-webkit-scrollbar {
    display: none;
  }

  .section {
    scroll-margin-top: 110px;
  }

  .hero,
  .two-column {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .research-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .publication-media-card {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .publication-media {
    width: min(220px, 100%);
  }

  .publication-poster {
    justify-self: start;
  }

  .talk-item {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .talk-preview {
    width: min(360px, 100%);
  }

  .blog-index {
    padding: 46px 0 64px;
  }

  .blog-index h1 {
    font-size: 34px;
  }

  .blog-preview-section .single-line-title,
  .blog-index .single-line-title {
    font-size: 22px;
  }

  .blog-card-list {
    margin-top: 34px;
  }

  .home-blog-list {
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  .blog-card {
    padding: 24px 22px;
  }

  .blog-card p:not(.blog-card-date),
  .blog-footer {
    font-size: 16px;
  }

  .blog-card h2 {
    font-size: 21px;
  }

  .hero {
    padding-top: 46px;
  }

  .portrait {
    max-width: 260px;
  }

  .photo-viewer {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 10px;
  }

  .photo-nav {
    width: 40px;
    height: 40px;
    font-size: 28px;
  }

  .photography-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 560px) {
  .blog-preview-section .single-line-title,
  .blog-index .single-line-title {
    font-size: 17px;
  }

  .research-grid {
    grid-template-columns: 1fr;
  }

  .research-grid li {
    min-height: 0;
  }
}