.cases { padding: var(--section-pad) 0; }
.cases__label {
  font-size: 13px; letter-spacing: 0.06em; color: var(--c-steel);
  text-align: center; margin-bottom: 12px;
}
.cases__title { text-align: center; margin-bottom: 8px; }
.cases__note {
  text-align: center; font-size: 13px; color: var(--c-steel);
  margin-bottom: clamp(40px, 6vw, 64px);
}
.cases__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--card-gap); }
.case-card {
  border-radius: var(--card-radius); overflow: hidden;
  border: 1px solid var(--c-card-light-border); background: var(--c-white);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.case-card__header {
  padding: clamp(20px, 2.5vw, 28px);
  background: var(--c-off-white); border-bottom: 1px solid var(--c-card-light-border);
}
.case-card__label {
  font-family: var(--font-en); font-size: 11px; font-weight: var(--fw-medium);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-steel); margin-bottom: 8px;
}
.case-card__industry { font-size: 16px; font-weight: var(--fw-semi); margin-bottom: 12px; }
.case-card__challenge {
  font-size: 13px; color: var(--c-text-on-light-sub);
  background: var(--c-white); padding: 8px 14px; border-radius: 6px;
  border: 1px solid var(--c-card-light-border);
}
.case-card__body { padding: clamp(20px, 2.5vw, 28px); }
.case-card__metric { margin-bottom: 16px; }
.case-card__metric:last-child { margin-bottom: 0; }
.case-card__metric-label {
  font-size: 11px; color: var(--c-steel); letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 6px; font-weight: var(--fw-medium);
}
.case-card__metric-row { display: flex; align-items: center; gap: 12px; }
.case-card__before { font-size: 15px; color: var(--c-steel); }
.case-card__arrow { color: var(--c-steel-light); font-weight: var(--fw-bold); }
.case-card__after {
  font-size: clamp(20px, 2vw, 26px); font-weight: var(--fw-bold);
  color: var(--c-text-on-light); letter-spacing: -0.01em;
}