:root {
  --lc-accent: #0f766e;
  --lc-accent-dark: #115e59;
  --lc-ink: #102a43;
  --lc-surface: #f7fbfc;
  --lc-surface-strong: #e6f4f1;
  --lc-border: #d8e4e8;
}

html[data-theme="light"] {
  --pst-color-primary: var(--lc-accent);
  --pst-color-secondary: #2563eb;
  --pst-color-link: var(--lc-accent-dark);
  --pst-color-link-hover: #0b4f4b;
}

.bd-main .bd-content .bd-article-container {
  max-width: 980px;
}

.navbar-brand.logo .logo__title {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.bd-article-container h1,
.bd-article-container h2,
.bd-article-container h3 {
  color: var(--lc-ink);
  letter-spacing: -0.02em;
}

.lc-hero {
  margin: 0 0 2.5rem;
  padding: 2.5rem 2rem;
  border: 1px solid var(--lc-border);
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, var(--lc-surface) 100%);
  box-shadow: 0 18px 40px rgba(16, 42, 67, 0.08);
}

.lc-logo {
  display: block;
  width: min(420px, 100%);
  height: auto;
  margin: 0 0 1rem;
}

.lc-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--lc-accent-dark);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lc-hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1;
}

.lc-lead {
  max-width: 48rem;
  margin: 1rem 0 0;
  color: #334e68;
  font-size: 1.12rem;
  line-height: 1.7;
}

.lc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.lc-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.lc-button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.lc-button-primary {
  background: var(--lc-accent);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

.lc-button-primary:hover {
  background: var(--lc-accent-dark);
  color: #ffffff;
}

.lc-button-secondary {
  border: 1px solid var(--lc-border);
  background: #ffffff;
  color: var(--lc-ink);
}

.lc-button-secondary:hover {
  background: var(--lc-surface);
  color: var(--lc-ink);
}

.lc-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0 0 2.5rem;
}

.lc-card {
  padding: 1.4rem;
  border: 1px solid var(--lc-border);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(16, 42, 67, 0.05);
}

.lc-card h2 {
  margin-top: 0;
  margin-bottom: 0.55rem;
  font-size: 1.1rem;
}

.lc-card p {
  margin: 0;
  color: #486581;
}

.lc-section-intro {
  margin: 0 0 1.5rem;
}

.lc-section-intro h2 {
  margin-bottom: 0.5rem;
}

.lc-section-intro p {
  max-width: 46rem;
  color: #486581;
}

.bd-content .sd-table,
.bd-content table.docutils {
  border-radius: 14px;
  overflow: hidden;
}

table.docutils td,
table.docutils th {
  white-space: normal;
}

div.admonition,
.admonition {
  border-radius: 14px;
}

div.admonition.caution {
  background: #fff1f2;
  border-color: #fecdd3;
}

.admonition.caution .admonition-title {
  background: #ffe4e6;
}

@media (max-width: 900px) {
  .lc-card-grid {
    grid-template-columns: 1fr;
  }

  .lc-hero {
    padding: 2rem 1.25rem;
  }
}