:root {
  --dut-accent: #4051b5;
  --dut-accent-2: #00897b;
  --dut-warm: #f59e0b;
  --dut-ink: #263238;
  --dut-soft: #f6f8fb;
  --dut-line: rgba(64, 81, 181, 0.16);
  --dut-gradient: linear-gradient(135deg, #4051b5 0%, #00897b 100%);
}

.md-header {
  background: var(--dut-gradient);
}

[data-md-color-scheme="slate"] {
  --dut-soft: rgba(255, 255, 255, 0.045);
  --dut-line: rgba(255, 255, 255, 0.13);
}

[data-md-color-scheme="slate"] .md-header {
  background: linear-gradient(135deg, #283593 0%, #00695c 100%);
}

.md-typeset {
  font-size: 0.78rem;
  line-height: 1.85;
}

.md-typeset h1 {
  font-weight: 800;
  letter-spacing: 0;
}

.md-typeset h2 {
  margin-top: 2.4em;
  font-weight: 750;
  letter-spacing: 0;
}

.md-typeset h3 {
  font-weight: 700;
}

.md-typeset .md-button {
  border-radius: 6px;
}

.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--dut-line);
  border-radius: 8px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.md-typeset .grid.cards > ul > li:hover {
  border-color: rgba(64, 81, 181, 0.35);
  box-shadow: 0 10px 28px rgba(33, 41, 54, 0.12);
  transform: translateY(-3px);
}

.guide-hero {
  margin: 1.2rem 0 2rem;
  padding: 1.4rem 0 0.4rem;
}

.guide-lead {
  max-width: 46rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.92rem;
  line-height: 1.9;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.35rem;
  margin-bottom: 1.2rem;
}

.section-kicker {
  margin-bottom: -0.4rem;
  color: var(--dut-accent-2);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.quick-path {
  margin: 1.2rem 0 1.8rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--dut-line);
  border-left: 0.25rem solid var(--dut-warm);
  border-radius: 8px;
  background: var(--dut-soft);
}

.quick-path strong {
  color: var(--md-default-fg-color);
}

.lab-ad {
  margin: 1.8rem 0 2rem;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid rgba(0, 137, 123, 0.22);
  border-left: 0.25rem solid var(--dut-accent-2);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(0, 137, 123, 0.08), var(--dut-soft));
}

.lab-ad p:first-child {
  margin-top: 0;
}

.lab-ad p:last-child {
  margin-bottom: 0;
}

.lab-ad img {
  display: block;
  width: min(100%, 34rem);
  margin: 0.85rem auto;
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(33, 41, 54, 0.14);
}

.contributor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 10.5rem));
  gap: 0.75rem;
  justify-content: start;
  margin: 1.4rem 0 2rem;
}

.contributor-card {
  padding: 0.8rem 0.7rem 0.85rem;
  border: 1px solid var(--dut-line);
  border-radius: 8px;
  background: var(--md-default-bg-color);
  text-align: center;
  box-shadow: 0 6px 18px rgba(33, 41, 54, 0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.contributor-card:hover {
  border-color: rgba(64, 81, 181, 0.35);
  box-shadow: 0 12px 30px rgba(33, 41, 54, 0.13);
  transform: translateY(-3px);
}

.contributor-card img {
  display: block;
  width: 4.4rem;
  height: 4.4rem;
  margin: 0 auto 0.6rem;
  border: 2px solid rgba(64, 81, 181, 0.14);
  border-radius: 50%;
  object-fit: cover;
}

.contributor-card h3 {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
}

.contributor-contact {
  margin: 0.15rem 0 0.65rem;
  color: var(--md-default-fg-color--light);
  font-size: 0.68rem;
}

.contributor-work {
  margin: 0;
  color: var(--md-default-fg-color);
  font-size: 0.72rem;
  line-height: 1.65;
}

.decision-table table {
  font-size: 0.72rem;
}

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

.reading-path {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--dut-line);
  border-radius: 8px;
  background: var(--dut-soft);
}

.reading-path p:last-child,
.quick-path p:last-child {
  margin-bottom: 0;
}