.case-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.case-hero {
  padding: 72px var(--px) 88px;
  background: var(--bg-page);
}

.case-hero-grid,
.case-copy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 12px;
  color: var(--text-secondary);
}

.breadcrumb a { color: var(--text-secondary); }

.case-eyebrow,
.case-visual figcaption {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--at-blue);
}

.case-hero h1 {
  max-width: 12ch;
  margin: 12px 0 20px;
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 700;
  line-height: .94;
  letter-spacing: -.025em;
  text-transform: uppercase;
}

.case-hero h1 .red { color: var(--at-red); }

.case-lede,
.case-results-intro {
  max-width: 62ch;
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.case-hero-image {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .16);
}

.case-hero-image img,
.case-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-image-note {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
}

.case-facts {
  padding: 0 var(--px);
  background: var(--at-black-90);
  color: #fff;
}

.case-facts-grid,
.case-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.case-fact,
.case-result {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 24px;
  border-left: 1px solid rgba(255, 255, 255, .12);
}

.case-fact:last-child { border-right: 1px solid rgba(255, 255, 255, .12); }

.case-fact strong,
.case-result strong {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1;
}

.case-fact span,
.case-result span {
  font-size: 12px;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .68);
}

.case-content {
  padding: 96px var(--px);
  background: var(--bg-page);
}

.case-content-alt { background: var(--bg-surface); }

.case-content .copy-head,
.case-results .copy-head,
.case-cta .copy-head { margin-bottom: 12px; }

.case-copy {
  display: grid;
  gap: 18px;
}

.case-copy p,
.case-step p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.case-visual {
  padding: 0 var(--px) 96px;
  background: var(--bg-surface);
}

.case-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.case-visual figure {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--bg-card);
}

.case-visual img { aspect-ratio: 4 / 3; }
.case-visual figcaption { padding: 14px 16px; }

.case-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 40px;
  border: 1px solid var(--border);
  background: var(--border);
}

.case-step {
  padding: 28px 24px;
  background: var(--bg-card);
}

.case-step strong {
  color: var(--at-red);
  font-size: 12px;
  letter-spacing: .08em;
}

.case-step h3 {
  margin: 10px 0;
  font-size: 19px;
  text-transform: uppercase;
}

.case-results {
  padding: 96px var(--px);
  background: var(--at-black-90);
  color: #fff;
}

.case-results .h-section { color: #fff; }
.case-results-intro { margin: 16px 0 40px; color: rgba(255, 255, 255, .74); }
.case-results-grid { border: 1px solid rgba(255, 255, 255, .12); }
.case-result { border-left-color: rgba(255, 255, 255, .12); }

.case-cta {
  padding: 72px var(--px);
  background: var(--at-blue);
  color: #fff;
}

.case-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.case-cta .copy-head { color: rgba(255, 255, 255, .72); }

.case-cta h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1;
  text-transform: uppercase;
}

.case-cta h2 span { color: #fff; }
.case-actions { display: flex; flex-wrap: wrap; gap: 12px; }

@media (prefers-color-scheme: dark) {
  .case-facts,
  .case-results {
    background: #1A1D25;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .case-content-alt,
  .case-visual {
    background: var(--bg-page);
  }

  .case-visual figure,
  .case-step {
    background: var(--bg-surface);
  }
}

@media (max-width: 900px) {
  .case-hero-grid,
  .case-copy-grid { grid-template-columns: 1fr; gap: 32px; }
  .case-facts-grid,
  .case-results-grid { grid-template-columns: repeat(2, 1fr); }
  .case-timeline { grid-template-columns: 1fr; }
  .case-cta-inner { display: grid; }
}

@media (max-width: 600px) {
  .case-hero,
  .case-content,
  .case-results,
  .case-cta { padding: 64px var(--px-sm); }
  .case-facts,
  .case-visual { padding-left: var(--px-sm); padding-right: var(--px-sm); }
  .case-visual { padding-bottom: 64px; }
  .case-visual-grid { grid-template-columns: 1fr; }
}