:root {
  --bg: #f4f1ea;
  --bg-soft: #ece6dc;
  --surface: rgba(255, 252, 247, 0.8);
  --surface-strong: #fffdf8;
  --surface-muted: #f7f1e8;
  --text: #1f1a16;
  --muted: #6a6259;
  --line: rgba(78, 61, 43, 0.16);
  --line-strong: rgba(78, 61, 43, 0.24);
  --accent: #a56a2a;
  --accent-deep: #7d4d1d;
  --shadow: 0 24px 60px rgba(55, 41, 24, 0.08);
  --shadow-soft: 0 14px 32px rgba(55, 41, 24, 0.05);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(165, 106, 42, 0.09), transparent 28%),
    radial-gradient(circle at top right, rgba(122, 138, 123, 0.08), transparent 24%),
    linear-gradient(180deg, #f8f5ef 0%, #f1ece3 100%);
  font-family: 'Instrument Sans', sans-serif;
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 100%);
  opacity: 0.3;
}

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

.page-shell {
  position: relative;
  overflow: hidden;
}

.shell-width {
  max-width: 1180px;
}

.narrow-width {
  max-width: 920px;
}

.hero-publication {
  position: relative;
  padding: 1.25rem 0 0.8rem;
}

.hero-publication::after {
  content: "";
  position: absolute;
  right: -7rem;
  top: -3rem;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(165, 106, 42, 0.14), rgba(165, 106, 42, 0.02) 58%, transparent 70%);
}

.hero-body {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.eyebrow-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.eyebrow-tag,
.result-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.38rem 0.72rem;
  border-radius: 999px;
  border: 1px solid rgba(165, 106, 42, 0.22);
  background: rgba(255, 251, 244, 0.75);
  color: var(--accent-deep);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}

.eyebrow-tag-logo-only {
  padding: 0.4rem 0.55rem;
  line-height: 1;
}

.eyebrow-tag-logo {
  object-fit: contain;
  display: block;
  opacity: 0.95;
}

.eyebrow-tag-logo-wide {
  width: 180px;
  height: auto;
}

.publication-title,
.section-title,
.info-card h3,
.result-card h3,
.text-panel h3 {
  font-family: 'Cormorant Garamond', serif;
  letter-spacing: -0.02em;
}

.publication-title {
  font-size: clamp(2.15rem, 3.45vw, 3.8rem);
  line-height: 1.06;
  margin: 0;
  max-width: none;
  white-space: nowrap;
}

.publication-subtitle {
  margin-top: 0.8rem;
  max-width: 800px;
  font-size: 1rem;
  color: var(--muted);
}

.publication-authors,
.publication-affiliations,
.publication-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
}

.publication-authors {
  margin-top: 1.65rem;
  font-size: 1.02rem;
}

.author-block {
  display: inline-block;
  padding-right: 0.05rem;
}

.publication-affiliations {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.publication-notes {
  margin-top: 0.85rem;
  color: var(--accent-deep);
  font-size: 0.92rem;
}

.affiliation-logos {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.15rem;
  max-width: 760px;
}

.affiliation-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.7rem;
  min-height: 104px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 252, 247, 0.62);
  box-shadow: var(--shadow-soft);
}

.affiliation-logo-card img {
  max-height: 66px;
  width: auto;
  object-fit: contain;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

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

.button.paper-button,
.button.ghost-button {
  border-radius: 999px;
  padding-left: 1.15rem;
  padding-right: 1.15rem;
  border-width: 1px;
  font-weight: 600;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, color 0.22s ease;
}

.button.paper-button {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  color: #fffaf3;
  border-color: transparent;
  box-shadow: 0 12px 24px rgba(125, 77, 29, 0.24);
}

.button.ghost-button {
  background: rgba(255, 252, 247, 0.78);
  color: var(--text);
  border-color: var(--line-strong);
}

.button.paper-button:hover,
.button.ghost-button:hover {
  transform: translateY(-1px);
}

.button.paper-button:hover {
  color: #fffaf3;
  box-shadow: 0 18px 34px rgba(125, 77, 29, 0.28);
}

.button.ghost-button:hover {
  background: rgba(255, 252, 247, 0.96);
  color: var(--accent-deep);
}

.text-panel,
.info-card,
.result-card,
.citation-panel,
.figure-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.venue-badge {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.7rem;
  width: 100%;
  padding: 0.55rem 0 0.55rem 0.55rem;
}

.venue-badge-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
  opacity: 0.9;
}

.venue-badge-meta {
  display: flex;
  align-items: center;
}

.venue-badge-label,
.section-index,
.info-number {
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
}

.venue-badge-label,
.section-index {
  color: var(--accent-deep);
}

.section {
  padding: 2.7rem 1.5rem;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255,255,255,0.18), rgba(242,236,228,0.72));
  border-top: 1px solid rgba(255,255,255,0.35);
  border-bottom: 1px solid rgba(125, 77, 29, 0.08);
}

.section-heading {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.5rem;
}

.section-title {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1;
}

.section-lead {
  margin: 0.4rem 0 0;
  max-width: 780px;
  color: var(--muted);
}

.figure-card {
  margin: 0;
  padding: 0.9rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.figure-card img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 8px);
  background: #f8f5ef;
}

.figure-card figcaption {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.96rem;
}

.teaser-card {
  padding: 1rem;
}

.method-figure-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0.9rem;
}

.method-figure-frame {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 0.25rem;
  border-radius: calc(var(--radius-lg) - 8px);
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(247,241,232,0.92));
}

.method-figure-card img {
  width: 100%;
  height: auto;
  min-height: 0;
  object-fit: contain;
  object-position: center center;
}

.method-figure-card figcaption {
  margin-top: 0.8rem;
}

.text-panel {
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.text-panel p:last-child,
.info-card p:last-child,
.result-card p:last-child {
  margin-bottom: 0;
}

.compact-panel h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
  font-size: 1.55rem;
}

.text-stack {
  display: grid;
  gap: 1rem;
}

.contribution-grid {
  margin-top: 0.1rem;
}

.info-card {
  height: 100%;
  padding: 1.35rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.info-number {
  color: var(--accent-deep);
}

.info-card h3 {
  margin: 0.6rem 0 0.55rem;
  font-size: 1.8rem;
  line-height: 1.02;
}

.info-card p {
  color: var(--muted);
}

.overview-grid,
.contribution-grid {
  margin-top: 0.2rem;
}

.method-text-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.tall-card,
.embedded-card,
.gallery-card {
  height: 100%;
}

.application-ii-figure img {
  width: 50%;
  margin-left: auto;
  margin-right: auto;
}

.result-stack {
  display: grid;
  gap: 1.3rem;
}

.result-card {
  padding: 1.1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.result-card h3 {
  margin: 0.7rem 0 0.55rem;
  font-size: 2rem;
  line-height: 1.02;
}

.result-card p {
  color: var(--muted);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
}

.citation-panel {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.citation-panel pre {
  margin: 0;
  padding: 1.4rem 1.45rem;
  background: linear-gradient(180deg, rgba(34, 29, 24, 0.96), rgba(43, 36, 29, 0.98));
  color: #f8f2ea;
  font-size: 0.95rem;
  overflow-x: auto;
}

.publication-footer {
  background: transparent;
  padding: 2rem 1.5rem 3rem;
  color: var(--muted);
}

.fade-up {
  opacity: 0;
  transform: translateY(18px);
  animation: fadeUp 0.7s ease forwards;
}

.delay-1 { animation-delay: 0.06s; }
.delay-2 { animation-delay: 0.14s; }
.delay-3 { animation-delay: 0.22s; }
.delay-4 { animation-delay: 0.30s; }
.delay-5 { animation-delay: 0.38s; }
.delay-6 { animation-delay: 0.46s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media screen and (max-width: 1023px) {
  .publication-title {
    max-width: none;
    white-space: normal;
  }

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

  .method-text-grid {
    grid-template-columns: 1fr;
  }

  .venue-badge {
    justify-content: flex-start;
    padding-left: 0;
  }

  .method-figure-frame {
    min-height: 300px;
  }

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

@media screen and (max-width: 768px) {
  .hero-body {
    padding-top: 1rem;
  }

  .section {
    padding: 2rem 1.1rem;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .publication-title {
    font-size: clamp(2.6rem, 12vw, 4rem);
  }

  .publication-subtitle {
    font-size: 1rem;
  }

  .affiliation-logos {
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
  }

  .affiliation-logo-card {
    min-height: 82px;
    padding: 0.55rem;
  }

  .affiliation-logo-card img {
    max-height: 48px;
  }

  .publication-links {
    gap: 0.65rem;
  }

  .button.paper-button,
  .button.ghost-button {
    width: auto;
    justify-content: center;
  }

  .method-figure-frame {
    min-height: 220px;
  }

  .method-figure-card img {
    min-height: 220px;
  }

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

  .order-last-mobile {
    order: -1;
  }
}

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

  .fade-up {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .button.paper-button,
  .button.ghost-button {
    transition: none;
  }
}