/* ============================================================
   Use Cases section: "こんな育成シーンで、効果を発揮します。"
   Shared header/inner/title/lead come from section.css.
   ============================================================ */
.case-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 2.5vw, 32px);
}

.case-card {
  position: relative;
  background: #f7f9fc;
  border: 1px solid #e3eaf2;
  border-radius: 24px;
  padding: clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-card__tag {
  display: inline-block;
  align-self: flex-start;
  padding: 6px 14px;
  background: var(--brand-blue);
  color: #ffffff;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.case-card:nth-child(2) .case-card__tag { background: var(--brand-orange); }
.case-card:nth-child(3) .case-card__tag { background: #5b6975; }
.case-card:nth-child(4) .case-card__tag { background: var(--brand-blue); }

.case-card__title {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--text);
  letter-spacing: 0.01em;
}

.case-card__desc {
  font-size: clamp(13px, 1.1vw, 14px);
  line-height: 1.9;
  color: #5b6975;
  font-weight: 500;
}

/* Mobile */
@media (max-width: 768px) {
  .case-cards {
    grid-template-columns: 1fr;
  }

  .case-card {
    padding: 28px 24px;
    border-radius: 20px;
  }

  .case-card__title br {
    display: none;
  }
}