:root {
  --docs-bg: #f4f6f8;
  --surface: #ffffff;
  --surface-alt: #eef5f2;
  --border: #d7dee5;
  --text: #102033;
  --muted: #516173;
  --accent: #0d6b4d;
  --accent-strong: #084c37;
  --shadow: 0 18px 40px rgba(16, 32, 51, 0.08);
}

body {
  background:
    radial-gradient(circle at top right, rgba(13, 107, 77, 0.12), transparent 28rem),
    linear-gradient(180deg, #f8fbfc 0%, var(--docs-bg) 100%);
  color: var(--text);
}

.md-content {
  max-width: 72rem;
}

.hero {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(135deg, #ffffff 0%, #edf7f1 100%);
  box-shadow: var(--shadow);
}

.hero p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(13, 107, 77, 0.12);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-actions,
.path-grid,
.signal-grid {
  display: grid;
  gap: 1rem;
}

.hero-actions,
.path-grid {
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  margin-top: 1.5rem;
}

.signal-grid {
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  margin: 1.5rem 0 0;
}

.card,
.signal {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
}

.card {
  text-decoration: none;
  color: inherit;
  box-shadow: 0 10px 24px rgba(16, 32, 51, 0.05);
}

.card:hover,
.card:focus {
  border-color: rgba(13, 107, 77, 0.45);
  box-shadow: 0 18px 30px rgba(13, 107, 77, 0.12);
}

.card strong,
.signal strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.card span,
.signal span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section-block {
  margin-top: 1.75rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
}

.section-block h2,
.section-block h3 {
  margin-top: 0;
}

.checklist {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.checklist li {
  margin-bottom: 0.55rem;
}

.callout {
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  background: var(--surface-alt);
  color: var(--text);
}

@media (max-width: 760px) {
  .hero,
  .section-block {
    padding: 1.2rem;
    border-radius: 18px;
  }

  .hero p,
  .card span,
  .signal span {
    font-size: 0.92rem;
  }

  .hero-actions,
  .path-grid,
  .signal-grid {
    grid-template-columns: 1fr;
  }
}