/* Interior case layout — 01-swiss skeleton, reference tokens
   In-page width aligns with site-shell header/footer (--case-gutter on body.site-shell); bleed figures stay full viewport. */

.case-interior-hero {
  min-height: 65vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem var(--case-gutter);
  border-bottom: 3px solid var(--color-ink);
}

.case-interior-hero__index {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(4rem, 14vw, 9rem);
  font-weight: 500;
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--color-rule);
  margin-bottom: -0.05em;
}

.case-interior-hero__label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: var(--space-sm) 0;
}

.case-interior-hero__title {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 14ch;
  margin: 0 0 var(--space-md);
}

.case-interior-hero__thesis {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.5;
  font-weight: 400;
  color: var(--color-ink-muted);
  max-width: 34rem;
  margin: 0;
}

.case-interior-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg) var(--space-2xl);
  padding: 2rem var(--case-gutter);
  border-bottom: 1px solid var(--color-rule);
  margin: 0;
}

.case-interior-meta dt {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin-bottom: 0.25rem;
}

.case-interior-meta dd {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0;
  color: var(--color-ink);
}

.case-interior-section {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 2rem;
  padding: 4rem var(--case-gutter);
  border-bottom: 1px solid var(--color-rule);
}

.case-interior-section__num {
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1;
  color: var(--color-rule);
  position: sticky;
  top: 5rem;
  align-self: start;
}

.case-interior-section__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 var(--space-sm);
}

.case-interior-section h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: var(--line-height-tight);
  margin: 0 0 var(--space-md);
  max-width: 28rem;
}

.case-interior-section p,
.case-interior-section ul {
  max-width: 36rem;
  font-size: 1rem;
  line-height: var(--line-height-body);
}

.case-interior-section ul {
  margin: var(--space-sm) 0 var(--space-md);
  padding-left: 1.25rem;
}

.case-interior-section li {
  margin-bottom: var(--space-xs);
}

.case-interior-figure {
  margin: 0;
  padding: 0;
}

.case-interior-figure img {
  width: 100%;
  display: block;
  border: none;
  background: var(--color-paper-warm);
}

.case-interior-figure--bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  background: var(--color-paper-warm);
  border-block: 1px solid var(--color-rule);
}

.case-interior-figure--offset {
  padding: 2rem var(--case-gutter) 2rem calc(var(--case-gutter) + 6rem + 2rem);
}

.case-interior-figure__cap {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
  padding: 1rem var(--case-gutter);
  max-width: 36rem;
}

.case-interior-figure--bleed .case-interior-figure__cap {
  padding-inline: var(--case-gutter);
}

.case-interior-outcome {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 4rem var(--case-gutter);
}

.case-interior-outcome__label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin: 0 0 var(--space-sm);
}

.case-interior-outcome > p:not(.case-interior-outcome__label) {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.45;
  max-width: 40rem;
  margin: 0;
  color: var(--color-paper);
}

.case-interior-outcome > p:not(.case-interior-outcome__label) + p {
  margin-top: 1.65rem;
}

.case-interior-retro {
  background: #faf8f4;
  padding: 3.75rem var(--case-gutter) 4.25rem;
  border-top: 3px solid var(--color-ink);
}

.case-interior-retro__kicker {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--color-ink-faint);
  margin: 0 0 1rem;
}

.case-interior-retro__head {
  max-width: 42rem;
  margin-bottom: 1.75rem;
}

.case-interior-retro__label {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--color-ink);
  margin: 0;
  line-height: 1.2;
}

.case-interior-retro__icon {
  flex-shrink: 0;
  height: 1em;
  width: calc(17 / 20 * 1em);
  transform: translateY(0.08em);
  color: var(--color-ink-faint);
}

.case-interior-retro__list {
  max-width: 42rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-interior-retro__list li {
  position: relative;
  padding-left: 0;
  margin-bottom: 1.35rem;
  font-family: var(--font-sans);
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-ink-muted);
}

.case-interior-retro__list li:last-child {
  margin-bottom: 0;
}

.case-interior-retro__list li::before {
  content: none;
}

@media (max-width: 768px) {
  .case-interior-hero {
    min-height: auto;
    padding-block: var(--space-xl);
  }

  .case-interior-meta {
    gap: var(--space-md);
  }

  .case-interior-section {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: 2rem var(--case-gutter);
  }

  .case-interior-section__num {
    position: static;
    font-size: 2rem;
  }

  .case-interior-figure--offset {
    padding: 1rem var(--case-gutter);
  }
}