.case-reading-column {
  max-width: 820px;
}

.case-hero {
  padding: 76px 0 56px;
  background: var(--color-bg-dark);
  color: #fff;
}

.case-category {
  margin: 0 0 18px;
  color: #b8b9fa;
}

.case-hero h1 {
  margin: 0 0 30px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.company-identity {
  display: flex;
  align-items: center;
  gap: 22px;
  min-width: 0;
}

.company-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 220px;
  width: 220px;
  height: 116px;
  padding: 16px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-button);
  background: var(--color-bg-page);
}

.company-logo[hidden] {
  display: none;
}

.company-logo img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.company-name {
  min-width: 0;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.case-summary {
  margin: 28px 0 0;
  color: #c4c5cb;
  font-size: 1.125rem;
  line-height: 1.7;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.case-narrative {
  padding-top: 58px;
  padding-bottom: 76px;
  display: grid;
  gap: 40px;
}

.case-narrative section {
  min-width: 0;
}

.case-narrative h2 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2.5vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.case-prose {
  margin: 0;
  white-space: pre-line;
  overflow-wrap: anywhere;
  line-height: 1.8;
}

.case-results {
  display: grid;
  gap: 20px;
  margin: 0;
  padding-left: 22px;
}

.case-results li {
  padding-left: 6px;
}

.case-results li::marker {
  color: var(--color-brand-primary);
}

.case-measurement {
  margin: 16px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--color-brand-primary);
  background: #fff;
  font-size: 0.9rem;
}

.case-measurement div + div {
  margin-top: 10px;
}

.case-measurement dt {
  font-weight: 600;
}

.case-measurement dd {
  margin: 2px 0 0;
  color: var(--color-text-secondary);
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.case-testimonial {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card);
  background: #fff;
}

.case-testimonial blockquote {
  margin: 0 0 20px;
}

.case-testimonial figcaption {
  display: grid;
  gap: 4px;
  overflow-wrap: anywhere;
}

.case-testimonial figcaption span {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.case-return {
  justify-self: start;
  border-radius: 2px;
  font-weight: 600;
  text-underline-offset: 4px;
}

.case-return span {
  display: inline-block;
  margin-left: 8px;
}

.case-skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: var(--radius-button);
  background: #fff;
  color: var(--color-text-primary);
  transform: translateY(-160%);
}

.case-skip-link:focus {
  transform: translateY(0);
}

@media (max-width: 600px) {
  .case-hero {
    padding: 48px 0 38px;
  }

  .company-identity {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .company-logo {
    flex-basis: auto;
    max-width: 100%;
  }

  .case-narrative {
    padding-top: 38px;
    padding-bottom: 48px;
    gap: 32px;
  }

  .case-testimonial {
    padding: 20px;
  }
}