:root {
  --md-primary-fg-color: #1f3368;
  --md-primary-fg-color--light: #315ea8;
  --md-accent-fg-color: #00a6c8;
}

body {
  color: #242e44;
}

.md-header,
.md-tabs {
  background: #1f3368;
}

.md-main {
  background:
    linear-gradient(180deg, rgba(245, 248, 253, 0.96) 0%, rgba(255, 255, 255, 1) 320px),
    #ffffff;
}

.doc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 2rem;
  align-items: center;
  padding: 1.25rem 0 1.8rem;
}

.doc-hero h1 {
  margin-bottom: 0.65rem;
  color: #162652;
}

.doc-hero .lead {
  max-width: 46rem;
  color: #4b5a76;
  font-size: 1.08rem;
  line-height: 1.65;
}

.hero-visual img {
  width: 100%;
  border: 1px solid rgba(31, 51, 104, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(31, 51, 104, 0.13);
}

.fact-grid,
.package-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
}

.fact-card,
.package-card,
.doc-card {
  border: 1px solid rgba(31, 51, 104, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  padding: 1rem;
}

.fact-card span,
.package-card span {
  display: block;
  color: #687794;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.fact-card strong {
  display: block;
  margin-top: 0.25rem;
  color: #1f3368;
}

.package-card h3,
.doc-card h3 {
  margin: 0.35rem 0;
  color: #1f3368;
}

.config-table th {
  white-space: nowrap;
}

.config-table td {
  vertical-align: top;
}

.source-note {
  color: #647391;
  font-size: 0.86rem;
}

@media screen and (min-width: 76.25em) {
  .md-sidebar--secondary .md-sidebar__scrollwrap {
    max-height: calc(100vh - 5.6rem);
    position: sticky;
    top: 4.8rem;
  }
}

@media (max-width: 760px) {
  .doc-hero {
    grid-template-columns: 1fr;
  }
}