:root {
  --page-bg: #ffffff;
  --page-bg-deep: #ffffff;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --surface-tint: #ffffff;
  --border: rgba(57, 50, 39, 0.12);
  --border-strong: rgba(57, 50, 39, 0.18);
  --text: #2f2a24;
  --text-soft: #60574b;
  --accent: #245b7a;
  --accent-soft: rgba(36, 91, 122, 0.12);
  --accent-strong: #17384a;
  --shadow: 0 20px 60px rgba(40, 34, 25, 0.10);
  --shadow-soft: 0 10px 30px rgba(40, 34, 25, 0.08);
  --radius-lg: 28px;
  --radius-md: 20px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: "Segoe UI", Roboto, sans-serif;
  background: #ffffff;
}

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

a:hover {
  color: var(--accent-strong);
}

.project-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(57, 50, 39, 0.08);
}

.project-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.15rem;
}

.project-nav__brand {
  color: var(--text);
  font-family: "Segoe UI", Roboto, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.project-nav__brand:hover {
  color: var(--accent-strong);
}

.project-nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.project-nav__links a {
  padding: 0.45rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-soft);
  font-weight: 600;
}

.project-nav__links a.is-active,
.project-nav__links a:hover {
  border-color: rgba(36, 91, 122, 0.18);
  background: rgba(255, 255, 255, 0.58);
  color: var(--accent-strong);
}

.project-hero {
  position: relative;
  overflow: hidden;
}


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

.eyebrow,
.section-kicker {
  margin-bottom: 0.65rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.publication-title,
.section-title {
  color: var(--text);
  font-family: "Segoe UI", Roboto, sans-serif;
  letter-spacing: -0.03em;
}

.publication-title {
  margin-bottom: 0.9rem;
  font-size: clamp(2.5rem, 5vw, 4.35rem);
  line-height: 0.96;
}

.publication-tagline {
  max-width: 42rem;
  margin-bottom: 1.75rem;
  color: var(--text-soft);
  font-size: 1.3rem;
  line-height: 1.35;
}

.publication-authors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  margin-bottom: 0.8rem;
  font-size: 1.04rem;
}

.author-block {
  white-space: nowrap;
}

.author-block a {
  color: var(--text);
  font-weight: 600;
}

.author-block a:hover {
  color: var(--accent-strong);
}

.publication-affiliations {
  margin-bottom: 1.6rem;
  color: var(--text-soft);
  font-size: 1rem;
}

.affiliation-divider {
  margin: 0 0.5rem;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.link-button {
  min-height: 2.9rem;
  padding-inline: 1rem;
  border-radius: 999px;
  border: 1px solid rgba(36, 91, 122, 0.18);
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.link-button:hover {
  border-color: rgba(36, 91, 122, 0.32);
  transform: translateY(-1px);
}

.link-button.is-ghost {
  background: rgba(255, 255, 255, 0.38);
}

.section {
  padding: 1.5rem 1.5rem 3rem;
}

.section-divider {
  padding-top: 0.75rem;
}

.section-tint {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), var(--surface-tint));
}

.teaser-card,
.step-card,
.insight-card,
.table-shell,
.code-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.teaser-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding-inline: 1.5rem;
  padding-top: 1rem;
}

.teaser-media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #ffffff;
}

.teaser-caption {
  margin: 0;
  padding: 1rem 1.25rem 1.2rem;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.5;
}

.section-title {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
}

.section-copy {
  color: var(--text-soft);
  font-size: 1.1rem;
  line-height: 1.7;
}

.section-copy + .section-copy {
  margin-top: 1.1rem;
}

.step-card {
  height: 100%;
  border-radius: var(--radius-md);
  padding: 1.3rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.step-title {
  margin-bottom: 0.55rem;
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
}

.step-copy,
.insight-copy {
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.6;
}

.insight-card {
  margin-top: 1.3rem;
  border-radius: var(--radius-md);
  padding: 1.3rem 1.4rem;
}

.insight-title {
  margin-bottom: 0.45rem;
  color: var(--accent-strong);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.benchmark-pill {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.table-shell {
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 0.6rem 0.8rem;
}

.benchmark-table {
  background: transparent;
}

.benchmark-table thead th {
  border-width: 0 0 1px;
  border-color: rgba(57, 50, 39, 0.12);
  color: var(--accent-strong);
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.benchmark-table td {
  border-color: rgba(57, 50, 39, 0.08);
  color: var(--text-soft);
  vertical-align: middle;
}

.benchmark-table code {
  display: inline-block;
  padding: 0.2rem 0.45rem;
  border-radius: 8px;
  background: rgba(36, 91, 122, 0.08);
  color: var(--accent-strong);
  font-size: 0.88rem;
}

.code-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.copy-button {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  font-weight: 600;
}

.copy-button:hover {
  border-color: rgba(36, 91, 122, 0.24);
  color: var(--accent-strong);
}

.code-card pre {
  margin: 0;
  padding: 1.45rem;
  color: var(--text);
  background: transparent;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  overflow-x: auto;
}

.footer-section {
  padding: 1rem 1.5rem 3rem;
}

.footer-section p {
  color: var(--text-soft);
  font-size: 0.97rem;
  text-align: center;
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 6.75rem;
  }

  .project-nav__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-nav__links {
    justify-content: flex-start;
  }

  .hero-body {
    padding-top: 3.4rem;
    padding-bottom: 2rem;
  }

  .publication-tagline {
    font-size: 1.1rem;
  }

  .section {
    padding-inline: 1rem;
    padding-bottom: 2.25rem;
  }

  .copy-button {
    position: static;
    margin: 1rem 1rem 0;
  }

  .code-card pre {
    padding-top: 0.5rem;
  }
}

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

  .link-button:hover {
    transform: none;
  }
}