:root {
  --ink: #20314a;
  --muted: #627087;
  --blue: #3273dc;
  --border: #e3e9f1;
  --nav-height: 64px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans", Arial, sans-serif;
  color: var(--ink);
}

a {
  color: #2464bd;
}

a:hover {
  color: #17488e;
}

:focus-visible {
  outline: 3px solid #3273dc;
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 50;
  padding: 12px;
  background: white;
}

.skip-link:focus {
  top: 12px;
}

.hero-body {
  padding: 4.5rem 1.5rem 3rem;
}

.publication-title {
  max-width: 1150px;
  margin: 0 auto 1.25rem !important;
  font-family: "Google Sans", Arial, sans-serif;
  font-size: 2.75rem;
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.035em;
  color: #202936;
}

.title-line {
  display: block;
}

.brand {
  font-variant: small-caps;
  letter-spacing: -0.02em;
}

.preprint {
  display: inline-block;
  margin: 0.25rem 0 1.5rem;
  padding: 0.5rem 1.35rem;
  color: #a65b11;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.publication-authors {
  font-size: 1.15rem;
  line-height: 1.9;
}

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

.affiliations {
  margin-top: 0.6rem;
  font-size: 1.06rem;
}

.affiliations span + span {
  margin-left: 1.5rem;
}

.author-notes {
  margin: 0.7rem auto 0;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.85;
}

.publication-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.resource-link,
.resource-pending {
  display: inline-flex;
  align-items: center;
  margin: 0.35rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: #f1f3f6;
  color: #526073;
  border: 1px solid var(--border);
  font-weight: 600;
}

.resource-link:hover {
  color: #225fb4;
  background: #edf3fc;
}

.resource-link .icon,
.resource-pending .icon {
  margin-right: 0.4rem;
}

.resource-pending small {
  margin-left: 0.65rem;
  font-size: 0.7rem;
  font-weight: 400;
}

.hero-summary {
  max-width: 780px;
  margin: 1.8rem auto 0;
  color: #526073;
  font-size: 1.05rem;
  line-height: 1.8;
}

.subnav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid #f1f3f7;
  border-bottom: 1px solid var(--border);
}

.subnav .inner {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.6rem 1rem;
  overflow-x: auto;
}

.subnav a {
  flex-shrink: 0;
  padding: 0.55rem 0.8rem;
  color: #526073;
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 600;
}

.subnav a:hover {
  color: #225fb4;
  background: #edf3fc;
}

section[id] {
  scroll-margin-top: calc(var(--nav-height) + 20px);
}

.section {
  padding: 3.5rem 1.5rem;
}

.section-tinted {
  background: #f8faff;
  border-block: 1px solid #edf1f7;
}

.section-heading {
  position: relative;
  display: inline-block;
  padding-bottom: 0.85rem;
  color: #202936;
}

.section-heading::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 4rem;
  height: 4px;
  border-radius: 4px;
  content: "";
  transform: translateX(-50%);
  background: linear-gradient(90deg, #3273dc, #90b9f7);
}

.section-lead {
  max-width: 790px;
  margin: 0 auto 2rem;
  text-align: center;
  color: #526073;
  line-height: 1.8;
}

.content {
  line-height: 1.85;
}

.abstract-copy {
  max-width: 830px;
  margin: 0 auto;
  text-align: justify;
}

.figure {
  margin: 1.7rem 0 0;
}

.figure a {
  display: block;
  border-radius: 10px;
}

.figure img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.figure-caption {
  max-width: 900px;
  margin: 1rem auto 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
  text-align: center;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0 0;
}

.metric {
  padding: 1.5rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
  text-align: center;
}

.metric-label {
  color: #526073;
  font-size: 0.86rem;
  font-weight: 600;
}

.metric-value {
  margin: 0.35rem 0;
  color: #245ba5;
  font-size: 2rem;
  font-size: clamp(1.6rem, 3vw, 2.05rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.metric-note {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.method-card {
  height: 100%;
  padding: 1.7rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: white;
  box-shadow: 0 8px 24px -18px #41618b;
}

.card-kicker {
  margin-bottom: 0.7rem;
  color: #3273dc;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.method-card .title {
  line-height: 1.4;
}

.method-card p {
  font-size: 0.95rem;
  line-height: 1.8;
}

.lifecycle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.1rem 0;
}

.lifecycle span {
  padding: 0.3rem 0.65rem;
  border-radius: 5px;
  background: #eef4fc;
  color: #245ba5;
  font-size: 0.78rem;
  font-weight: 600;
}

.training-note {
  margin: 1.8rem 0 0;
  padding: 1.3rem 1.5rem;
  border-left: 3px solid #7ca6e5;
  background: #f8faff;
  line-height: 1.85;
  font-size: 0.95rem;
}

.table-container {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow-x: auto;
}

.results-table {
  width: 100%;
  margin: 0 !important;
  font-size: 0.81rem;
}

.results-table th, .results-table td {
  padding: 0.7rem 0.65rem;
  white-space: nowrap;
  text-align: center !important;
  vertical-align: middle !important;
  border-color: #edf0f5;
}

.results-table th:first-child {
  text-align: left !important;
}

.results-table thead th {
  background: #f2f6fc;
  color: #344760;
}

.results-table tbody th {
  font-weight: 500;
}

.results-table .group-row th {
  background: #f7f8fb;
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 600;
}

.results-table .ours-row th, .results-table .ours-row td {
  background: #fff1f0;
}

.results-table strong {
  color: #be3933;
}

.table-note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.8;
}

.protocol-note {
  margin-top: 1.5rem;
  padding: 1.3rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.8;
  background: white;
}

.analysis-block + .analysis-block {
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.analysis-block .title {
  line-height: 1.4;
}

.analysis-block .content {
  max-width: 880px;
  margin-inline: auto;
}

.bibtex-box {
  position: relative;
  margin-top: 1.4rem;
  border: 1px solid #334155;
  border-radius: 12px;
  background: #1e293b;
  box-shadow: 0 18px 44px rgba(15,23,42,0.1);
}

.bibtex-box pre {
  padding: 4rem 1.5rem 1.5rem;
  border-radius: 12px;
  color: #d3deed;
  background: transparent;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.8;
}

.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 14px;
  border: 1px solid #6278aa;
  border-radius: 6px;
  color: #dbe7ff;
  background: #33456a;
  cursor: pointer;
  font: inherit;
  font-size: 0.8rem;
}

.copy-btn:hover {
  background: #415884;
}

.copy-status {
  min-height: 1.5rem;
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer {
  padding: 2.8rem 1.5rem;
  background: #f7f8fa;
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.85;
}

.footer p + p {
  margin-top: 0.5rem;
}

.footer .icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--ink);
  font-size: 1.5rem;
}

.footer .icon-link:hover {
  color: #2464bd;
}

@media (max-width: 768px) {
  .publication-title {
    font-size: 2rem;
  }

  .hero-body {
    padding: 3rem 1.2rem 2.2rem;
  }

  .title-line {
    display: inline;
  }

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

  .affiliations {
    font-size: 0.95rem;
  }

  .affiliations span {
    display: block;
  }

  .affiliations span + span {
    margin-left: 0;
  }

  .subnav .inner {
    justify-content: flex-start;
  }

  .subnav a {
    font-size: 0.82rem;
    padding-inline: 0.65rem;
  }

  .section {
    padding: 2.5rem 1.1rem;
  }

  .abstract-copy {
    text-align: left;
  }

  .metric-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .metric {
    padding: 1rem;
  }

  .method-card {
    padding: 1.3rem;
  }

  .figure-caption {
    text-align: left;
    font-size: 0.8rem;
  }

  .bibtex-box pre {
    padding-inline: 1rem;
  }

}

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

}