:root {
  --useCasesBg: rgba(0, 0, 0, 0.14);
  --useCasesCard: rgba(255, 255, 255, 0.06);
  --useCasesBorder: rgba(255, 255, 255, 0.12);
  --useCasesText: rgba(255, 255, 255, 0.92);
  --useCasesMuted: rgba(255, 255, 255, 0.66);
}

.useCasesSection {
  padding: 68px 18px 40px;
}

.useCasesInner {
  width: min(980px, 100%);
  margin: 0 auto;
}

.useCasesHeader {
  display: grid;
  gap: 10px;
  text-align: center;
  margin-bottom: 22px;
}

.useCasesTitle {
  margin: 0;
  font-size: 26px;
  letter-spacing: 0.2px;
  font-weight: 900;
  color: var(--useCasesText);
}

.useCasesSub {
  margin: 0 auto;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.5;
  color: var(--useCasesMuted);
}

.useCasesCategory {
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--useCasesBg);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.useCasesCategoryHeader {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 6px 12px;
}

.useCasesCategoryTitle {
  margin: 0;
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.3px;
  color: rgba(255, 255, 255, 0.9);
}

.useCasesGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.useCaseCard {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 8px;
  padding: 14px 14px 13px;
  border-radius: 16px;
  border: 1px solid var(--useCasesBorder);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.12));
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.28);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
  overflow: hidden;
}

.useCaseCard::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(520px 220px at 18% 0%, rgba(34, 211, 238, 0.16), transparent 60%),
    radial-gradient(520px 220px at 82% 10%, rgba(167, 139, 250, 0.14), transparent 62%),
    radial-gradient(520px 220px at 50% 100%, rgba(251, 113, 133, 0.1), transparent 60%);
  opacity: 0.7;
  pointer-events: none;
}

.useCaseCard > * {
  position: relative;
  z-index: 1;
}

.useCaseCard:hover {
  transform: translateY(-2px);
  border-color: rgba(111, 222, 255, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.1));
}

.useCaseIcon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.useCaseTitle {
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.92);
}

.useCaseDesc {
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.68);
}

@media (max-width: 900px) {
  .useCasesGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .useCasesSection {
    padding: 54px 14px 26px;
  }
  .useCasesGrid {
    grid-template-columns: 1fr;
  }
  .useCaseCard {
    padding: 14px 12px 13px;
  }
  .useCasesTitle {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .useCaseCard {
    transition: none;
  }
  .useCaseCard:hover {
    transform: none;
  }
}