/* Blue-Slate case study presentation (cp-document-builder lane) */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400;1,9..40,500&display=swap');

:root {
  --cs-hero-a: #0f172a;
  --cs-hero-b: #1e293b;
  --cs-accent: #3b82f6;
  --cs-body: #334155;
  --cs-ink: #0f172a;
  --cs-muted: #64748b;
  --cs-divider: #e2e8f0;
  --cs-font-display: 'Outfit', ui-sans-serif, system-ui, sans-serif;
  --cs-font-body: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
}

.case-study-body {
  margin: 0;
  font-family: var(--cs-font-body);
  color: var(--cs-body);
  background: #fff;
}

.case-study-body .site-header {
  position: relative;
  z-index: 2;
  background: var(--cs-hero-a);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.case-study-body .site-logo {
  color: #fff;
}

.case-study-body .site-nav a {
  color: rgba(255, 255, 255, 0.75);
}

.case-study-body .site-nav a:hover {
  color: #93c5fd;
}

.cs-header {
  background: linear-gradient(135deg, var(--cs-hero-a), var(--cs-hero-b));
  color: #fff;
  padding: 2.5rem 1.5rem 2.5rem;
  margin-top: 0;
}

.cs-back {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.875rem;
}

.cs-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  color: #93c5fd;
  margin: 1.5rem 0 0.5rem;
}

.cs-title {
  font-family: var(--cs-font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin: 0;
  max-width: 42rem;
}

.cs-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  max-width: 40rem;
  margin-top: 1rem;
}

.cs-glance {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.5rem;
  max-width: 40rem;
}

.cs-glance li {
  padding-left: 1rem;
  border-left: 3px solid var(--cs-accent);
  font-size: 0.95rem;
}

.cs-shift {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(59, 130, 246, 0.15);
  border-radius: 8px;
  max-width: 40rem;
}

.cs-prose {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.cs-prose h2 {
  font-family: var(--cs-font-display);
  color: var(--cs-ink);
  font-size: 1.5rem;
  margin-top: 2.5rem;
}

.cs-prose strong {
  color: var(--cs-ink);
}

.cs-prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.cs-prose a {
  color: var(--cs-accent);
}

.case-study-body .site-footer {
  background: var(--cs-hero-a);
  color: rgba(255, 255, 255, 0.65);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}