/* --- Enterprise Report Theme (Minimalist White, Charcoal, & Deep Pink Accent) --- */
:root {
  --report-bg: #ffffff;
  --report-panel: #f8fafc;
  --report-text-main: #1e293b;
  --report-text-muted: #64748b;
  --report-border: #e2e8f0;
  --report-accent-dark: #0f172a;
  --report-pink: #be185d;
  --report-pink-light: #fdf2f8;
  --report-pink-hover: #9d174d;
  --report-success: #0f766e;
  --report-success-light: #f0fdfa;
  --report-radius: 4px;
}

.case-study-16mo {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--report-text-main);
  padding: 6rem 2rem;
  line-height: 1.6;
  background-color: var(--report-bg);
}
.cs-container {
  max-width: 840px;
  margin: 0 auto;
}
.cs-tag {
  color: var(--report-pink);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.5rem;
}
h1.cs-title,
.cs-title {
  font-size: 2.25rem;
  margin: 0 0 0.75rem 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--report-accent-dark);
  border-bottom: 2px solid var(--report-accent-dark);
  padding-bottom: 1.5rem;
}
.cs-subtitle {
  font-size: 1.15rem;
  color: var(--report-text-muted);
  margin-top: 1rem;
  margin-bottom: 4rem;
}
.cs-narrative-block,
.cs-cta-block {
  margin-bottom: 4.5rem;
}
h3 {
  font-weight: 700;
  margin: 0 0 1rem 0;
  color: var(--report-accent-dark);
  text-transform: uppercase;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}
.cs-section-intro {
  color: var(--report-text-muted);
  margin-bottom: 2rem;
  max-width: 100%;
  font-size: 0.95rem;
}

/* --- Key Stats Block --- */
.cs-stat-block {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--report-border);
  border: 1px solid var(--report-border);
  border-radius: var(--report-radius);
  overflow: hidden;
  margin-bottom: 4.5rem;
}
@media (min-width: 768px) {
  .cs-stat-block {
    grid-template-columns: repeat(4, 1fr);
  }
}
.cs-stat-item {
  background: #ffffff;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.cs-stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--report-pink);
  letter-spacing: -0.03em;
  line-height: 1;
}
.cs-stat-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--report-accent-dark);
  margin-top: 0.35rem;
}
.cs-stat-sub {
  font-size: 0.78rem;
  color: var(--report-text-muted);
}
.cs-stat-item--highlight {
  background: var(--report-pink-light);
}
.cs-stat-item--highlight .cs-stat-number {
  color: var(--report-pink);
}
.cs-stat-item--highlight .cs-stat-label {
  color: var(--report-pink);
}
@media (max-width: 480px) {
  .cs-stat-block {
    grid-template-columns: 1fr;
  }
}

/* --- SVG Technical Data Curve --- */


/* --- Narrative Analysis Section --- */
.cs-narrative-block h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--report-accent-dark);
}
.cs-narrative-block p {
  color: var(--report-text-main);
  font-size: 0.95rem;
  text-align: justify;
}

/* --- Process Steps --- */
.cs-process-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.25rem;
}
.cs-process-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1.25rem;
  align-items: start;
}
.cs-step-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--report-pink);
  letter-spacing: 0.05em;
  padding-top: 0.2rem;
}
.cs-step-body strong {
  display: block;
  font-size: 0.95rem;
  color: var(--report-accent-dark);
  margin-bottom: 0.35rem;
}
.cs-step-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--report-text-main);
}

/* --- Data Matrix Table --- */
.cs-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--report-border);
  border-radius: var(--report-radius);
}
.cs-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
}
.cs-table th,
.cs-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
}
.cs-table th {
  background: var(--report-accent-dark);
  font-weight: 600;
  color: #ffffff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.cs-table td {
  border-bottom: 1px solid var(--report-border);
  color: var(--report-text-main);
}
.cs-table tr:last-child td {
  border-bottom: none;
}
.cs-table code {
  background: var(--report-pink-light);
  border: 1px solid #fbcfe8;
  color: var(--report-pink);
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.85rem;
}
.pos-none {
  color: var(--report-text-muted);
}
.pos-up {
  color: var(--report-success);
  background: var(--report-success-light);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-weight: 600;
}

/* --- Infrastructure Metric Progress Rows --- */


/* --- Case Study Testimonial --- */


/* --- Call-To-Action Box --- */
.cs-cta-block {
  background: #ffffff;
  border: 1px solid var(--report-border);
  border-top: 3px solid var(--report-pink);
  border-radius: var(--report-radius);
  padding: 2.5rem 2rem;
  text-align: center;
}
.cs-cta-block h3 {
  font-size: 1.4rem;
  color: var(--report-accent-dark);
  margin-bottom: 0.5rem;
}
.cs-cta-block p {
  color: var(--report-text-muted);
  max-width: 580px;
  margin: 0 auto 1.5rem auto;
  font-size: 0.95rem;
}
.cs-cta-btn {
  display: inline-block;
  background: var(--report-pink);
  color: #ffffff;
  text-decoration: none;
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--report-radius);
  transition: background 0.15s ease;
}
.cs-cta-btn:hover {
  background: var(--report-pink-hover);
}

/* --- FAQ Accordion --- */


/* --- Ongoing Campaign Note --- */


/* --- Report Image Frame --- */


/* --- Position 1 Keyword Snapshot --- */


/* --- Site Architecture Callout --- */


/* --- Growth Headroom Section --- */


/* --- Back Button Bar --- */
.cs-back-bar {
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--report-border);
  background: #ffffff;
}
.cs-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--report-text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.cs-back-btn:hover {
  color: var(--report-pink);
}