body {
  background: #f8fafc;
  color: #1f2937;
  font-family: 'Noto Sans', sans-serif;
}

:root {
  --accent: #0f766e;
  --accent-blue: #2563eb;
  --accent-warm: #d97706;
  --ink: #1f2937;
  --muted: #5b6472;
  --line: #e4e8f2;
  --soft: #f6f8fc;
  --grad: linear-gradient(135deg, var(--accent) 0%, var(--accent-blue) 58%, var(--accent-warm) 100%);
  --grad-h: linear-gradient(90deg, var(--accent) 0%, var(--accent-blue) 58%, var(--accent-warm) 100%);
}

.hero {
  background: linear-gradient(180deg, #ecfeff 0%, #eff6ff 58%, #f8fafc 100%);
}

.publication-title,
.publication-authors,
.publication-subtitle {
  font-family: 'Google Sans', sans-serif;
}

.publication-title {
  background: var(--grad);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.publication-subtitle {
  color: #334155;
  line-height: 1.35;
  margin: 0.4rem auto 1.1rem;
  max-width: 760px;
}

.publication-authors {
  line-height: 1.55;
  margin: 0 auto 1rem;
  max-width: 920px;
}

.publication-authors a {
  color: #1d4ed8 !important;
}

.publication-authors a:hover {
  text-decoration: underline;
}

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

.hero .subtitle.is-4 {
  background: linear-gradient(135deg, var(--accent), var(--accent-blue));
  border-radius: 999px;
  box-shadow: 0 10px 24px -10px rgba(37, 99, 235, 0.58);
  color: #fff !important;
  display: inline-block;
  padding: 0.45rem 1.2rem;
}

.publication-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}

.publication-links .button.is-dark {
  background-image: linear-gradient(135deg, var(--accent), #1d4ed8);
  border: 0;
  box-shadow: 0 8px 18px -8px rgba(29, 78, 216, 0.64);
  color: #fff;
  min-width: 104px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.publication-links .button.is-dark:hover {
  box-shadow: 0 14px 28px -10px rgba(15, 118, 110, 0.72);
  transform: translateY(-2px);
}

.publication-links .button.is-placeholder {
  opacity: 0.72;
  pointer-events: none;
}

.teaser-image {
  border-radius: 8px;
  box-shadow: 0 14px 34px -16px rgba(38, 50, 90, 0.32);
  display: block;
  height: auto;
  margin: 0 auto 1.5rem;
  max-width: 100%;
  width: min(1120px, 94vw);
}

.section-alt {
  background: var(--soft);
  border-bottom: 1px solid #e7ebf3;
  border-top: 1px solid #e7ebf3;
}

.section .title {
  color: var(--ink);
  position: relative;
}

.section .title.is-3,
#BibTeX .title {
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
}

.section .title.is-3::after,
#BibTeX .title::after {
  background: var(--grad-h);
  border-radius: 4px;
  bottom: 0;
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  width: 64px;
}

.has-text-centered .title.is-3::after {
  left: 50%;
  transform: translateX(-50%);
}

.metric-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1.6rem 0 2.1rem;
}

.metric-card {
  background: linear-gradient(180deg, #fff 0%, #fbfcff 100%);
  border: 1px solid #e7ebf3;
  border-radius: 8px;
  box-shadow: 0 10px 24px -22px rgba(38, 50, 90, 0.42);
  min-height: 94px;
  overflow: hidden;
  padding: 1rem 0.85rem 0.9rem;
  position: relative;
  text-align: center;
}

.metric-card::before {
  background: var(--accent-blue);
  content: "";
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.metric-card:nth-child(2)::before {
  background: #059669;
}

.metric-card:nth-child(3)::before {
  background: var(--accent-warm);
}

.metric-card:nth-child(4)::before {
  background: #7c3aed;
}

.metric-card strong,
.metric-card span,
.method-points strong,
.method-points span {
  display: block;
}

.metric-card strong {
  color: #111827;
  font-family: 'Google Sans', sans-serif;
  font-size: 1.85rem;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-card:nth-child(4) strong {
  font-size: 1.3rem;
  line-height: 1.2;
  padding-top: 0.18rem;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
}

.method-points,
.figure-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.75rem 0 2rem;
}

.method-points > div {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent-blue);
  border-radius: 8px;
  min-height: 116px;
  padding: 1.2rem 1.25rem;
}

.method-points strong {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.method-points span {
  color: var(--muted);
  line-height: 1.55;
}

.paper-figure {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px -24px rgba(38, 50, 90, 0.42);
  margin: 1.75rem 0;
  padding: 1rem;
}

.paper-figure img {
  border-radius: 6px;
  display: block;
  height: auto;
  width: 100%;
}

.paper-figure.figure-compact {
  margin-left: auto;
  margin-right: auto;
  max-width: 720px;
}

.figure-grid .paper-figure {
  height: 100%;
  margin: 0;
}

.paper-figure figcaption {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
  margin-top: 0.85rem;
}

#BibTeX pre {
  background: #0f172a;
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  box-shadow: 0 16px 38px -18px rgba(15, 23, 42, 0.6);
  overflow-x: auto;
  padding: 1.3rem 1.6rem;
}

#BibTeX pre code {
  background: transparent;
  color: #e2e8f0;
}

.footer {
  background: #fff;
  position: relative;
}

.footer::before {
  background: var(--grad-h);
  content: "";
  height: 4px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

@media screen and (max-width: 768px) {
  .teaser-image {
    margin-bottom: 1rem;
    width: 94vw;
  }

  .method-points,
  .figure-grid {
    grid-template-columns: 1fr;
  }

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

  .metric-card,
  .method-points > div {
    min-height: auto;
  }

  .metric-card strong {
    font-size: 1.55rem;
  }

  .metric-card:nth-child(4) strong {
    font-size: 1.16rem;
  }

  .paper-figure {
    padding: 0.75rem;
  }
}

@media screen and (max-width: 440px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }
}