/* Case Studies page */
.page-hero .breadcrumbs + .eyebrow { margin-top: var(--space-6); }

/* Value callout band */
.cs-value {
  background: var(--color-accent);
  color: var(--white);
}
.cs-value__inner {
  display: grid;
  gap: var(--space-4) var(--space-7);
  align-items: center;
  padding-block: var(--space-6);
}
@media (min-width: 820px) { .cs-value__inner { grid-template-columns: auto minmax(0, 1fr); } }
.cs-value__figure { display: grid; }
.cs-value__num {
  font-family: var(--font-display);
  font-size: var(--fs-4xl);
  font-weight: 700;
  font-style: italic;
  line-height: 1;
}
.cs-value__num em { font-style: inherit; opacity: 0.7; }
.cs-value__label {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.9;
}
.cs-value p { font-size: var(--fs-lg); max-width: 64ch; color: rgba(255, 255, 255, 0.92); }
.cs-value strong { color: var(--white); }

/* Case study cards */
.cs-list { display: grid; gap: var(--space-8); }
.cs-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.cs-card__head {
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  background: var(--ink-900);
}
.cs-card__head::after {
  content: "";
  position: absolute;
  left: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  bottom: 0;
  width: 4rem;
  height: 5px;
  background: var(--color-accent);
  transform: skewX(var(--slant));
}
.cs-card__tag {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  font-style: italic;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red-500);
}
.cs-card__head h2 { color: var(--white); font-size: var(--fs-3xl); }
.cs-card__head .lead { color: var(--color-text-inverse-muted); max-width: 64ch; }

/* Well facts */
.cs-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
  border-bottom: 1px solid var(--color-border);
  background: var(--ink-50);
}
.cs-facts > div {
  padding: var(--space-5);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: -1px;
}
.cs-facts dt {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.cs-facts dd {
  margin-top: var(--space-1);
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--ink-900);
}

/* Body blocks */
.cs-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: var(--space-6) var(--space-7);
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
}
.cs-block h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--fs-lg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cs-block h3 svg { width: 22px; height: 22px; color: var(--color-accent); flex: none; }
.cs-block p { color: var(--ink-600); }

.cs-compare { display: grid; gap: var(--space-3); list-style: none; padding: 0; }
.cs-compare li {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  color: var(--ink-600);
}
.cs-compare span {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.cs-compare .is-marshall { border-color: var(--color-accent); background: var(--red-50); color: var(--ink-800); }
.cs-compare .is-marshall span { color: var(--color-accent); }

.cs-checks { display: grid; gap: var(--space-2); list-style: none; padding: 0; font-size: var(--fs-sm); }
.cs-checks li { display: flex; gap: var(--space-2); align-items: flex-start; color: var(--ink-700); }
.cs-checks svg { width: 18px; height: 18px; flex: none; margin-top: 0.2rem; color: var(--color-accent); stroke-width: 3; }

.cs-block--result {
  padding: var(--space-5);
  background: var(--ink-50);
  border-left: 4px solid var(--color-success);
  border-radius: var(--radius);
}
.cs-block--result h3 svg { color: var(--color-success); }

/* Tools strip */
.cs-tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: var(--space-4);
  list-style: none;
  padding: 0;
}
.cs-tools a {
  display: grid;
  gap: var(--space-3);
  justify-items: center;
  padding: var(--space-5);
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.cs-tools a:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.cs-tools img { height: 170px; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.cs-tools span {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-900);
}