:root {
  --cardinal: #8c1737;
  --cardinal-dark: #681126;
  --ink: #201d1c;
  --muted: #6d6762;
  --line: #dcd7d1;
  --surface: #f6f4f1;
  --paper: #ffffff;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body,
button,
input,
select,
textarea {
  font-family: var(--sans);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--cardinal);
}

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

.container.is-max-desktop {
  max-width: 1080px !important;
}

.publication-header .hero-body {
  padding: 5.5rem 1.5rem 2.5rem;
}

.project-meta {
  margin: 0 0 1.15rem;
  color: var(--cardinal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.publication-title.title {
  max-width: 1000px;
  margin: 0 auto 0.8rem !important;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2.65rem, 5.4vw, 4.8rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.publication-subtitle.subtitle {
  margin: 0 0 2.2rem !important;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 400;
}

.publication-authors {
  font-family: var(--sans);
}

.credit-disclosure {
  max-width: 980px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.credit-disclosure summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 3.25rem;
  padding: 0.75rem 3rem 0.75rem 1rem;
  position: relative;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.credit-disclosure summary::-webkit-details-marker {
  display: none;
}

.credit-disclosure summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 1.6rem;
  height: 1.6rem;
  border: 1px solid #cfc9c3;
  border-radius: 50%;
  color: var(--cardinal);
  font-family: var(--sans);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.45rem;
  text-align: center;
  transform: translateY(-50%);
  transition: border-color 160ms ease, transform 160ms ease;
}

.credit-disclosure summary:hover::after,
.credit-disclosure summary:focus-visible::after {
  border-color: var(--cardinal);
}

.credit-disclosure[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.credit-summary-title {
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 600;
}

.credit-summary-meta {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.credit-content {
  padding: 1.4rem 0 0.8rem;
  border-top: 1px solid var(--line);
  animation: credit-reveal 180ms ease-out;
}

@keyframes credit-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.author-list {
  max-width: 980px;
  margin: 0 auto;
  color: #403b38;
  font-size: 0.95rem;
  line-height: 1.72;
}

.author-block {
  display: inline-block;
}

.author-list sup {
  margin-left: 0.06em;
  color: var(--cardinal);
  font-size: 0.67em;
  font-weight: 700;
}

.affiliation-list {
  column-count: 2;
  column-gap: 3rem;
  max-width: 940px;
  margin: 1.35rem auto 0;
  padding: 1.25rem 1.5rem 0.95rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.4;
  text-align: left;
}

.affiliation-list li {
  break-inside: avoid;
  margin-bottom: 0.35rem;
  padding-left: 0.15rem;
}

.author-note {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.7rem;
}

.link-block {
  display: inline-flex;
}

.external-link.button {
  height: 2.6rem;
  padding: 0 1rem;
  border: 1px solid #cfc9c3;
  border-radius: 6px;
  background: var(--paper);
  box-shadow: none;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
}

.external-link.button .icon {
  color: var(--cardinal);
}

.external-link.button:hover,
.external-link.button:focus-visible {
  border-color: var(--cardinal);
  background: #fbf6f7;
  color: var(--cardinal-dark);
}

.teaser .hero-body {
  padding: 0 1.5rem 5.5rem;
}

.publication-banner {
  max-width: 920px;
  margin: 0 auto;
}

.banner-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
}

.banner-frame img {
  display: block;
  width: 100%;
}

.teaser .subtitle {
  max-width: 760px;
  margin: 1.1rem auto 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.section {
  padding: 5.5rem 1.5rem;
  border-top: 1px solid var(--line);
}

.section.alt {
  background: var(--surface);
}

.section-kicker {
  margin: 0 0 0.7rem;
  color: var(--cardinal);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.title.is-3,
.title.is-4 {
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.title.is-3 {
  font-size: clamp(2.1rem, 4vw, 3.35rem);
}

.title.is-4 {
  font-size: 1.8rem;
}

.paper-copy {
  max-width: 780px;
  margin: 1.6rem auto 0;
}

.paper-copy p,
.copy,
.limitation-box {
  color: #393532;
  font-size: 1.02rem;
  line-height: 1.78;
}

.paper-copy p + p {
  margin-top: 1.15rem;
}

.slide-figure {
  overflow: hidden;
  max-width: 940px;
  margin: 2.1rem auto 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
}

.slide-figure img {
  display: block;
  width: 100%;
}

.slide-figure figcaption {
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
  text-align: left;
}

.results-frame {
  max-width: 820px;
}

.method-summary {
  max-width: 940px;
  margin: 2.25rem auto 0 !important;
  border-top: 1px solid var(--line);
}

.method-summary .column {
  padding: 0 !important;
}

.method-summary .method-step {
  min-height: 100%;
  margin: 0;
  padding: 1.55rem 2rem 1.65rem;
  border-bottom: 1px solid var(--line);
}

.method-summary .column:nth-child(odd) .method-step {
  border-right: 1px solid var(--line);
}

.step-pill {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--cardinal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.subhead {
  margin: 0 0 0.45rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.dataset-row,
.result-metrics {
  max-width: 900px;
  margin: 2rem auto 0 !important;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.dataset-row .column,
.result-metrics .column {
  padding: 0 !important;
}

.data-card {
  height: 100%;
  padding: 1.45rem 1rem;
  background: transparent;
  text-align: center;
}

.dataset-row .column + .column .data-card,
.result-metrics .column + .column .data-card {
  border-left: 1px solid var(--line);
}

.data-number {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.data-label {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.secondary-result {
  margin-top: 4.5rem;
}

.limitation-box {
  max-width: 780px;
  margin: 1.8rem auto 0;
  padding: 0.25rem 0 0.25rem 1.5rem;
  border-left: 3px solid var(--cardinal);
}

.limitation-box li + li {
  margin-top: 0.65rem;
}

.footer {
  padding: 3.25rem 1.5rem;
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
}

.footer strong {
  color: var(--ink);
}

@media screen and (max-width: 768px) {
  .publication-header .hero-body {
    padding-top: 3.5rem;
  }

  .publication-title.title {
    font-size: 2.55rem;
  }

  .author-list {
    font-size: 0.88rem;
  }

  .credit-disclosure summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.1rem;
    padding-left: 0.75rem;
    text-align: left;
  }

  .affiliation-list {
    column-count: 1;
    padding-left: 2.4rem;
    font-size: 0.72rem;
  }

  .section {
    padding: 4.2rem 1.15rem;
  }

  .method-summary .column:nth-child(odd) .method-step {
    border-right: 0;
  }

  .dataset-row,
  .result-metrics {
    border-bottom: 0;
  }

  .dataset-row .column,
  .result-metrics .column {
    border-bottom: 1px solid var(--ink);
  }

  .dataset-row .column + .column .data-card,
  .result-metrics .column + .column .data-card {
    border-left: 0;
  }
}

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

  .credit-content {
    animation: none;
  }
}