:root {
  --paper: #ffffff;
  --paper-deep: #f0f0f0;
  --ink: #1c1712;
  --ink-soft: #3d342b;
  --muted: #6b5f52;
  --rule: #d6d6d6;
  --carnelian: #b31b1b;
  --carnelian-deep: #8c1414;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(28, 23, 18, 0.08);
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;
  --max: 72rem;
  --measure: 42rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.65;
  min-height: 100vh;
}

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

a {
  color: var(--carnelian);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--carnelian-deep);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.8rem;
  z-index: 20;
}

.skip:focus {
  top: 0.75rem;
}

.topbar {
  height: 4px;
  background: var(--carnelian);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #e9e9e9;
  border-bottom: 1px solid var(--rule);
}

.header-inner,
.page,
.site-footer .footer-inner {
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.4rem;
}

.nav-toggle {
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.brand-sub {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink);
  padding: 0.4rem 0.7rem;
  font: inherit;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--carnelian);
}

.page {
  padding: 2.6rem 0 4.5rem;
}

.hero {
  display: grid;
  grid-template-columns: 15.5rem minmax(0, 1fr);
  gap: 2.8rem;
  align-items: start;
  padding-bottom: 2rem;
}

.portrait {
  width: 100%;
  height: auto;
  object-fit: contain;
  background: transparent;
  border-radius: 50%;
}

.lab-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.6rem 2.2rem;
  align-items: start;
}

.lab-intro-copy,
.lab-photo {
  min-width: 0;
}

.lab-photo {
  margin: 0;
}

.lab-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.kicker {
  margin: 0 0 0.4rem;
  color: var(--carnelian);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 620;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2.4rem, 5vw, 4.1rem);
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
}

.lede,
.prose p {
  color: var(--ink-soft);
  max-width: var(--measure);
}

.lede {
  font-size: 1.12rem;
}

.prose p + p,
.prose .block + .block {
  margin-top: 1rem;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.3rem;
  margin-top: 1.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.98rem;
}

.contact-row a,
.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  text-decoration: none;
}

.icon {
  width: 0.95em;
  height: 0.95em;
  flex-shrink: 0;
  fill: currentColor;
}

.icon-orcid {
  width: 1em;
  height: 1em;
}

.section {
  margin-top: 3.2rem;
}

.rule {
  height: 1px;
  background: var(--rule);
  border: 0;
  margin: 2.4rem 0;
}

.focus-grid {
  display: grid;
  gap: 1.1rem;
}

.focus-card {
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 1.3rem 1.4rem 1.45rem;
}

.focus-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.35rem;
}

.focus-card p {
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
}

.related {
  margin: 0;
  padding: 0;
  list-style: none;
}

.related li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.55rem;
  color: var(--ink-soft);
}

.related li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--carnelian);
}

.related em {
  font-style: italic;
}

.press-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 48rem;
}

.press-list li {
  display: grid;
  grid-template-columns: 6.6rem minmax(0, 1fr);
  gap: 0.35rem 1.1rem;
  margin: 0 0 0.85rem;
  color: var(--ink-soft);
}

.press-list time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.95rem;
}

.note {
  background: #f8e9e4;
  border-left: 4px solid var(--carnelian);
  padding: 1rem 1.1rem;
}

.label-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.15rem;
}

.label-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  margin: 0;
  border: 1px solid color-mix(in srgb, var(--label) 42%, var(--rule));
  background: color-mix(in srgb, var(--label) 12%, var(--card));
  color: var(--label);
  padding: 0.08rem 0.48rem 0.08rem 0.32rem;
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  line-height: 1.45;
  cursor: pointer;
}

.label-chip::before {
  content: "";
  width: 0.46rem;
  height: 0.46rem;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--label);
}

.label-legend .label-chip {
  font-size: 0.8rem;
  padding: 0.2rem 0.58rem 0.2rem 0.4rem;
}

.label-chip:hover,
.label-chip.is-active {
  background: var(--label);
  color: #fffaf1;
  border-color: var(--label);
}

.label-chip:hover::before,
.label-chip.is-active::before {
  background: #fffaf1;
}

.pub-labels {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.28rem;
  margin-left: 0.35rem;
  vertical-align: middle;
}

.year-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.8rem;
}

.year-nav a,
.filter-btn {
  border: 1px solid var(--rule);
  background: var(--card);
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.22rem 0.55rem;
  font-size: 0.86rem;
}

.year-nav a:hover,
.filter-btn:hover,
.filter-btn[aria-pressed="true"] {
  border-color: var(--carnelian);
  color: var(--carnelian);
}

.pub-year {
  margin: 2.2rem 0 0.9rem;
  color: var(--carnelian);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pub-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pub-list li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
}

.pub-list a {
  color: var(--ink);
  text-decoration: none;
}

.pub-list a:hover {
  color: var(--carnelian);
}

.pub-list .venue {
  color: var(--muted);
}

.pdf-link {
  display: inline-block;
  margin-left: 0.25rem;
  padding: 0 0.4rem;
  border: 1px solid var(--carnelian);
  color: var(--carnelian);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.pdf-link:hover {
  background: var(--carnelian);
  color: #fffaf1;
}

.legend {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 560px) {
  .press-list li {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .portrait {
    max-width: 16rem;
  }

  .brand-sub {
    display: none;
  }

  .brand-mark {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    padding: 0.8rem 1.2rem 1.1rem;
    background: #e9e9e9;
    border-bottom: 1px solid var(--rule);
  }

  .nav.is-open {
    display: flex;
  }
}