:root {
  --page: #fbfaf7;
  --surface: #f4f0e9;
  --ink: #292622;
  --muted: #746e67;
  --accent: #b75a3c;
  --accent-dark: #8f412a;
  --line: #e4ddd4;
  --mark: #ded763;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--page);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: var(--ink);
  background: rgba(222, 215, 99, 0.55);
}

.container {
  width: 100%;
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 28px;
}

header {
  position: static;
  padding: 19px 0;
  background: rgba(251, 250, 247, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: none;
}

.header-content {
  display: flex;
  min-height: 28px;
  align-items: center;
  justify-content: space-between;
}

.site-monogram {
  display: inline-flex;
  align-items: baseline;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  line-height: 1;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-monogram span {
  display: inline-block;
  color: var(--accent);
  transform-origin: center bottom;
  transition: color 160ms ease, transform 180ms ease;
}

.site-monogram:focus-visible {
  color: var(--accent-dark);
  outline: none;
}

.site-monogram:focus-visible span {
  color: var(--accent-dark);
  transform: translateY(-2px) scale(1.18);
}

.header-controls {
  display: flex;
  align-items: center;
}

nav ul {
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav a {
  position: relative;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-transform: lowercase;
  transition: color 160ms ease;
}

nav a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 12px;
  height: 1px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: opacity 160ms ease, transform 180ms ease;
}

nav a:focus-visible {
  color: var(--accent-dark);
  outline: none;
}

nav a:focus-visible::after {
  opacity: 0.85;
  transform: translateX(-50%) scaleX(1);
}

@media (hover: hover) and (pointer: fine) {
  .site-monogram:hover {
    color: var(--accent-dark);
  }

  .site-monogram:hover span {
    color: var(--accent-dark);
    transform: translateY(-2px) scale(1.18);
  }

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

  nav a:hover::after {
    opacity: 0.85;
    transform: translateX(-50%) scaleX(1);
  }
}

.main-layout {
  display: block;
  min-height: 0;
  padding: 66px 0 32px;
}

.content-area {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0;
}

section[id] {
  scroll-margin-top: 28px;
}

.hero-section {
  padding: 0 0 56px;
  border-bottom: 1px solid var(--line);
}

.hero-identity {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 28px;
}

.hero-mark {
  position: relative;
  flex: 0 0 78px;
  width: 78px;
  height: 42px;
  overflow: hidden;
  border: 1px solid rgba(41, 38, 34, 0.06);
  border-radius: 8px;
  background: var(--mark);
}

.hero-mark img {
  position: absolute;
  top: -34px;
  left: -9px;
  width: 105px;
  height: 105px;
  max-width: none;
}

.hero-copy {
  min-width: 0;
}

.hero-copy h1 {
  margin: 0 0 4px;
  color: var(--ink);
  font-size: clamp(1.72rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.hero-role {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 17px;
  margin-top: 9px;
}

.hero-links a,
.publication-resource-link {
  color: var(--accent);
  font-size: 0.77rem;
  font-weight: 500;
  text-decoration: none;
  text-underline-offset: 3px;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

.hero-links a:hover,
.hero-links a:focus-visible,
.publication-resource-link:hover,
.publication-resource-link:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
  outline: none;
}

.link-arrow {
  display: inline-block;
  transition: transform 160ms ease;
}

.contact-link-email:hover .link-arrow,
.contact-link-email:focus-visible .link-arrow {
  transform: translateX(2px);
}

.contact-link-external:hover .link-arrow,
.contact-link-external:focus-visible .link-arrow {
  transform: translate(1.5px, -1.5px);
}

.hero-intro {
  max-width: 820px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(0.94rem, 1.5vw, 1rem);
  font-weight: 400;
  line-height: 1.72;
  letter-spacing: -0.006em;
}

.context-link {
  position: relative;
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: var(--line);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

.context-link::after {
  content: "↗";
  position: absolute;
  top: -0.42em;
  right: -0.72em;
  color: var(--accent);
  font-size: 0.58em;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
  transform: translate(-2px, 2px);
  pointer-events: none;
  transition: opacity 150ms ease, transform 160ms ease;
}

.context-link:hover,
.context-link:focus-visible {
  color: var(--accent-dark);
  text-decoration-color: currentColor;
  outline: none;
}

.context-link:hover::after,
.context-link:focus-visible::after {
  opacity: 0.82;
  transform: translate(0, 0);
}

.research-focus {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 9px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.76rem;
}

.research-focus span {
  display: inline-flex;
  align-items: center;
}

.research-focus span + span::before {
  content: "·";
  margin-right: 9px;
  color: var(--accent);
}

.content-section {
  display: grid;
  grid-template-columns: 126px minmax(0, 1fr);
  column-gap: 34px;
  margin: 0;
  padding: 58px 0;
  border-bottom: 1px solid var(--line);
}

.content-section:last-child {
  border-bottom: 0;
}

.content-section h2 {
  grid-column: 1;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 650;
  line-height: 1.5;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

#publications-list,
.education-list,
.content-section noscript {
  grid-column: 2;
}

#publications-list {
  display: grid;
  row-gap: 32px;
}

.publication-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  column-gap: 25px;
  align-items: start;
  margin: 0;
  padding: 0;
  border: 0;
}

.publication-item:not(:has(.publication-demo)) {
  grid-template-columns: minmax(0, 1fr);
}

.publication-item + .publication-item {
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.publication-copy {
  grid-column: 1;
  align-self: center;
  min-width: 0;
}

.publication-title,
.publication-authors,
.publication-venue,
.publication-resources {
  grid-column: 1;
}

.publication-title {
  max-width: 600px;
  margin: 0 0 11px;
  color: var(--ink);
  font-size: clamp(1.06rem, 2.4vw, 1.2rem);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: -0.02em;
}

.publication-title a {
  position: relative;
  display: inline-block;
  padding: 0;
  color: inherit;
  text-decoration: none;
  transition: color 160ms ease;
}

.publication-title a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(183, 90, 60, 0.58) 64%, rgba(183, 90, 60, 0.08) 100%);
  clip-path: polygon(0 0, 100% 62%, 100% 100%, 0 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms ease;
}

.publication-title a:hover,
.publication-title a:focus-visible {
  color: var(--accent-dark);
  text-decoration: none;
  transform: none;
  outline: none;
}

.publication-title a:hover::after,
.publication-title a:focus-visible::after {
  transform: scaleX(1);
}

.publication-authors {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.publication-venue {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-style: normal;
  line-height: 1.6;
}

.publication-venue strong {
  color: var(--ink);
  font-weight: 600;
}

.publication-state {
  margin-left: 2px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0;
}

.publication-resources {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.publication-resource-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
}

.publication-resource-icon {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.publication-preview {
  display: none;
}

.publication-demo {
  position: relative;
  display: block;
  grid-column: 2;
  grid-row: 1;
  width: 240px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  line-height: 0;
}

.publication-demo video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: opacity 180ms ease;
}

.publication-demo-cta {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 6px 8px;
  border-radius: 999px;
  color: #fff;
  background: rgba(41, 38, 34, 0.82);
  font-size: 0.63rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  opacity: 0;
  transform: translateY(3px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease, background 160ms ease;
}

.publication-demo:hover video,
.publication-demo:focus-within video {
  opacity: 0.84;
}

.publication-demo:hover .publication-demo-cta,
.publication-demo:focus-within .publication-demo-cta {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.publication-demo-cta:hover,
.publication-demo-cta:focus-visible {
  color: #fff;
  background: var(--accent-dark);
  outline: none;
}

.education-list {
  margin: 0;
}

.education-row {
  display: grid;
  grid-template-columns: 106px minmax(0, 1fr);
  gap: 25px;
  padding: 0 0 24px;
  border: 0;
}

.education-row:last-child {
  padding-bottom: 0;
}

.education-date {
  padding-top: 2px;
  color: var(--muted);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.education-name {
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.45;
}

.education-school {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 8px 0 44px;
  color: var(--muted);
  font-size: 0.7rem;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 3px;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
  outline: none;
}

@media (max-width: 720px) {
  .container {
    padding: 0 20px;
  }

  header {
    padding: 16px 0;
  }

  nav ul {
    gap: 18px;
  }

  .main-layout {
    padding-top: 46px;
  }

  .hero-section {
    padding-bottom: 46px;
  }

  .hero-identity {
    align-items: flex-start;
    gap: 13px;
    margin-bottom: 25px;
  }

  .hero-mark {
    flex-basis: 64px;
    width: 64px;
    height: 42px;
  }

  .hero-mark img {
    top: -33px;
    left: -11px;
    width: 104px;
    height: 104px;
  }

  .hero-copy h1 {
    font-size: 1.68rem;
  }

  .hero-role {
    font-size: 0.8rem;
  }

  .hero-links {
    gap: 13px;
  }

  .content-section {
    grid-template-columns: 1fr;
    row-gap: 23px;
    padding: 46px 0;
  }

  .content-section h2,
  #publications-list,
  .education-list,
  .content-section noscript {
    grid-column: 1;
  }

  .content-section h2 {
    margin: 0;
  }

  .education-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding-bottom: 22px;
  }

  .publication-item {
    grid-template-columns: 1fr;
  }

  .publication-title,
  .publication-authors,
  .publication-venue,
  .publication-resources,
  .publication-demo {
    grid-column: 1;
  }

  .publication-copy {
    grid-column: 1;
  }

  .publication-demo {
    grid-row: auto;
    width: min(100%, 280px);
    margin-top: 20px;
  }

  .publication-demo-cta {
    opacity: 0.94;
    transform: translateY(0);
    pointer-events: auto;
  }
}

@media (hover: none) {
  nav a:hover {
    color: var(--muted);
  }

  .site-footer a:hover {
    color: inherit;
    text-decoration: none;
  }

  .site-monogram:hover {
    color: var(--ink);
  }

  .site-monogram:hover span {
    color: var(--accent);
    transform: none;
  }

  .hero-links a:hover {
    color: var(--accent);
    text-decoration: none;
  }

  .contact-link-email:hover .link-arrow,
  .contact-link-external:hover .link-arrow {
    transform: none;
  }

  .context-link:hover {
    color: inherit;
    text-decoration-color: var(--line);
  }

  .context-link:hover::after {
    opacity: 0;
    transform: translate(-2px, 2px);
  }

  .publication-demo-cta {
    opacity: 0.94;
    transform: translateY(0);
    pointer-events: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}