.useCases {
  padding: 54px 18px 22px;
  margin: 0 auto;
  width: min(1100px, 100%);
}

.useCasesHeader {
  display: grid;
  gap: 10px;
  text-align: center;
  margin: 0 auto 18px;
}

.useCasesKicker {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(111, 222, 255, 0.86);
}

.useCasesTitle {
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.94);
}

.useCasesSub {
  margin: 0 auto;
  max-width: 780px;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.62);
}

.useCasesCategories {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.ucCategoryBlock {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(8, 12, 30, 0.62), rgba(4, 6, 18, 0.52));
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.32);
  overflow: hidden;
  position: relative;
}

.ucCategoryBlock::before {
  content: "";
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(700px 180px at 10% 0%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(700px 180px at 90% 0%, rgba(167, 139, 250, 0.14), transparent 60%);
  pointer-events: none;
  opacity: 0.9;
}

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

.ucCategoryHeader {
  padding: 16px 16px 0;
  display: grid;
  gap: 6px;
  text-align: left;
}

.ucCategoryTitle {
  margin: 0;
  font-size: 15px;
  font-weight: 950;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.94);
}

.ucCategorySub {
  margin: 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.35;
}

.ucCards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 14px 16px 16px;
}

.ucSceneCard {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: start;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0.18));
  padding: 14px 14px;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

.ucSceneCard:hover {
  transform: translateY(-2px);
  border-color: rgba(111, 222, 255, 0.3);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.ucSceneCard:focus-within {
  box-shadow: 0 0 0 4px rgba(111, 222, 255, 0.12), 0 26px 70px rgba(0, 0, 0, 0.35);
  border-color: rgba(111, 222, 255, 0.35);
}

.ucIcon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  background: radial-gradient(26px 26px at 30% 30%, rgba(34, 211, 238, 0.36), rgba(34, 197, 94, 0.16));
  border: 1px solid rgba(111, 222, 255, 0.28);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

.ucCardTitle {
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.92);
  margin-top: 1px;
}

.ucCardDesc {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.62);
}

@media (min-width: 760px) {
  .useCases { padding: 72px 24px 28px; }
  .useCasesTitle { font-size: 28px; }
  .useCasesCategories { gap: 18px; }
  .ucCategoryHeader { padding: 18px 18px 0; }
  .ucCards { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 16px 18px 18px; }
  .ucCategoryTitle { font-size: 16px; }
}

@media (min-width: 1060px) {
  .ucCards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}