.solutionSection {
  padding: 82px 0;
}

.caseGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.caseCard {
  display: flex;
  min-height: 320px;
  padding: 26px;
  flex-direction: column;
  border: 1px solid #d5dde7;
  border-radius: 22px;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .055);
}

.caseCard .caseType {
  color: #0047b3;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .1em;
}

.caseCard h3 {
  margin: 12px 0 10px;
  font-size: 25px;
  letter-spacing: -.03em;
}

.caseCard p {
  margin: 0;
  color: #475569;
  font-size: 14px;
  line-height: 1.65;
}

.caseCard .caseLink {
  margin-top: auto;
  color: #0047b3;
  font-size: 13px;
  font-weight: 850;
}

.caseStudy {
  padding: 74px 0;
}

.caseStudy article {
  max-width: 920px;
}

.caseStudy h1 {
  margin: 12px 0 18px;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1;
  letter-spacing: -.05em;
}

.caseStudy .lede {
  color: #475569;
  font-size: 19px;
  line-height: 1.7;
}

.caseMeta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0;
}

.caseMeta div {
  padding: 18px;
  border: 1px solid #d5dde7;
  border-radius: 16px;
  background: #f8fafc;
}

.caseMeta small {
  display: block;
  color: #64748b;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.caseMeta strong {
  display: block;
  margin-top: 6px;
}

.caseBody {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.caseBody section {
  padding: 26px;
  border: 1px solid #d5dde7;
  border-radius: 20px;
}

.caseBody h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.caseBody p,
.caseBody li {
  color: #475569;
  line-height: 1.7;
}

.caseDisclosure {
  margin-top: 28px;
  padding: 18px;
  border-left: 4px solid #0757d8;
  background: #f1f6ff;
  color: #334155;
  font-size: 13px;
}

.caseStudy .buyerActions a {
  display: inline-flex;
  align-items: center;
  padding: 12px 18px;
  border: 1px solid #0f172a;
  border-radius: 10px;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  font-weight: 800;
}

.caseStudy .buyerActions a:first-child {
  border-color: #0757d8;
  background: #0757d8;
  color: #fff;
}

@media (max-width: 980px) {
  .caseGrid {
    grid-template-columns: 1fr;
  }

  .caseMeta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .solutionSection,
  .caseStudy {
    padding: 58px 0;
  }

  .caseStudy h1 {
    font-size: 42px;
  }

  .caseMeta,
  .caseBody {
    grid-template-columns: 1fr;
  }
}