.usecases-intro__grid,
.start-grid,
.why-grid,
.faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.46fr);
  gap: clamp(1.4rem, 4vw, 3rem);
  align-items: start;
}

.usecases-lead {
  max-width: 760px;
  margin: 0;
  color: var(--color-muted);
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 2;
  text-wrap: pretty;
}

.usecases-principles {
  position: sticky;
  top: 6.5rem;
  display: grid;
  gap: 0.75rem;
  padding: clamp(1.1rem, 2vw, 1.45rem);
}

.usecases-principles strong {
  color: var(--color-primary);
  font-size: 1.05rem;
  font-weight: var(--font-weight-display);
}

.usecases-principles span {
  display: flex;
  align-items: center;
  min-height: 3rem;
  border: 1px solid rgba(43, 110, 159, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-primary);
  padding: 0.65rem 0.85rem;
  font-weight: var(--font-weight-heading);
}

.usecases-principles span::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  margin-inline-end: 0.55rem;
  border-radius: 50%;
  background: var(--color-orange);
  box-shadow: 0 0 0 6px rgba(246, 162, 58, 0.13);
}

.usecases-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.4vw, 1.5rem);
  align-items: stretch;
}

.usecases-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  border: 1px solid rgba(43, 110, 159, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(242, 250, 253, 0.78)),
    radial-gradient(circle at 12% 0%, rgba(43, 167, 226, 0.11), transparent 34%);
  box-shadow: 0 24px 66px rgba(22, 50, 77, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.84);
}

.usecases-card::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-orange), var(--color-accent-2));
  opacity: 0.78;
}

.usecases-card__header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: clamp(1rem, 2vw, 1.35rem) clamp(1rem, 2vw, 1.4rem) 0.75rem;
}

.usecases-card__number {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(8, 191, 211, 0.15), rgba(43, 110, 159, 0.10)),
    rgba(255, 255, 255, 0.78);
  color: var(--color-primary);
  font-weight: var(--font-weight-display);
  font-variant-numeric: tabular-nums;
}

.usecases-card__header p {
  margin: 0 0 0.15rem;
  color: var(--color-accent-2);
  font-size: 0.82rem;
  font-weight: var(--font-weight-strong);
}

.usecases-card__header h2 {
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(1.08rem, 1.65vw, 1.34rem);
  line-height: 1.55;
  font-weight: var(--font-weight-display);
  text-wrap: balance;
}

.usecases-card__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 0.2rem clamp(1rem, 2vw, 1.4rem) 1rem;
}

.usecases-card__body section {
  min-width: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.54);
  padding: 0.78rem 0.85rem;
}

.usecases-card__body section:nth-child(1),
.usecases-card__body section:nth-child(2) {
  grid-column: span 2;
}

.usecases-card__body h3 {
  margin: 0 0 0.35rem;
  color: var(--color-primary);
  font-size: 0.92rem;
  line-height: 1.55;
  font-weight: var(--font-weight-display);
}

.usecases-card__body p,
.usecases-card__body li {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

.usecases-card__body p {
  margin: 0;
}

.usecases-card__body ul {
  display: grid;
  gap: 0.28rem;
  margin: 0;
  padding-inline-start: 1.1rem;
}

.usecases-card__footer {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.05fr) minmax(0, 1.05fr);
  gap: 0.65rem;
  border-top: 1px solid rgba(43, 110, 159, 0.13);
  background: rgba(235, 248, 252, 0.58);
  padding: 0.9rem clamp(1rem, 2vw, 1.4rem) 1rem;
}

.usecases-card__footer > span,
.usecases-products {
  display: grid;
  align-content: start;
  gap: 0.28rem;
  min-width: 0;
  color: var(--color-primary);
  font-size: 0.86rem;
  line-height: 1.65;
}

.usecases-card__footer b,
.usecases-products b {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: var(--font-weight-strong);
}

.usecases-products {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.42rem;
}

.usecases-products b {
  width: 100%;
}

.usecases-products a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  border: 1px solid rgba(8, 191, 211, 0.24);
  border-radius: 8px;
  background: rgba(8, 191, 211, 0.09);
  color: var(--color-primary);
  padding: 0.28rem 0.58rem;
  font-size: 0.8rem;
  font-weight: var(--font-weight-heading);
}

.usecases-products a:hover {
  border-color: rgba(246, 162, 58, 0.42);
  color: var(--color-primary);
}

.department-grid,
.product-map-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.85rem, 2vw, 1.15rem);
}

.department-card,
.product-map-card {
  min-width: 0;
  border: 1px solid rgba(43, 110, 159, 0.15);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(238, 250, 252, 0.68)),
    radial-gradient(circle at 10% 0%, rgba(8, 191, 211, 0.12), transparent 38%);
  box-shadow: 0 18px 50px rgba(22, 50, 77, 0.08);
  padding: 1rem;
}

.department-card h3,
.product-map-card h3 {
  margin: 0 0 0.55rem;
  color: var(--color-primary);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: var(--font-weight-display);
}

.department-card p,
.product-map-card p,
.product-map-card span {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.9;
}

.start-steps {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: start-step;
}

.start-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  min-height: 3.8rem;
  border: 1px solid rgba(43, 110, 159, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.70);
  padding: 0.72rem 0.85rem;
  box-shadow: 0 16px 38px rgba(22, 50, 77, 0.08);
}

.start-steps span {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  border-radius: 8px;
  background: rgba(246, 162, 58, 0.14);
  color: var(--color-primary);
  font-weight: var(--font-weight-display);
}

.start-steps strong {
  color: var(--color-primary);
  font-size: 0.96rem;
  line-height: 1.65;
  font-weight: var(--font-weight-heading);
}

.why-list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: clamp(1rem, 2vw, 1.25rem);
  list-style: none;
}

.why-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.55rem;
  align-items: start;
  color: var(--color-primary);
  line-height: 1.85;
}

.why-list svg {
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.43rem;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
}

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

.product-map-card {
  display: grid;
  gap: 0.85rem;
  padding: clamp(1rem, 2vw, 1.25rem);
}

.product-map-card div {
  display: grid;
  gap: 0.28rem;
  border-inline-start: 3px solid rgba(246, 162, 58, 0.78);
  padding-inline-start: 0.8rem;
}

.product-map-card strong {
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: var(--font-weight-display);
}

.usecases-faq .faq-shell h2 {
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(1.35rem, 2.16vw, 2rem);
  line-height: 1.45;
  font-weight: var(--font-weight-display);
}

.usecases-faq .faq-shell {
  grid-template-columns: 1fr;
}

.usecases-faq .faq-shell > div:first-child {
  max-width: 760px;
}

.usecases-faq .faq-shell p {
  max-width: 34rem;
  margin: 0.75rem 0 0;
  color: var(--color-muted);
  line-height: 2;
}

.usecases-faq .faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.usecases-faq details {
  width: 100%;
  border: 1px solid rgba(43, 110, 159, 0.15);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(242, 250, 253, 0.78));
  box-shadow: 0 16px 38px rgba(22, 50, 77, 0.08);
  padding: 0.15rem 1rem;
}

.usecases-faq summary {
  cursor: pointer;
  color: var(--color-primary);
  padding: 0.9rem 0;
  font-weight: var(--font-weight-display);
  line-height: 1.75;
}

.usecases-faq details p {
  max-width: none;
  margin: 0;
  padding: 0 0 1rem;
  font-size: 0.94rem;
}

@media (prefers-reduced-motion: no-preference) {
  .usecases-card,
  .department-card,
  .product-map-card {
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  }

  .usecases-card:hover,
  .department-card:hover,
  .product-map-card:hover {
    transform: translateY(-3px);
    border-color: rgba(8, 191, 211, 0.32);
    box-shadow: 0 26px 68px rgba(22, 50, 77, 0.13);
  }
}

@media (max-width: 1100px) {
  .usecases-card-grid,
  .department-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .usecases-card__footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .usecases-intro__grid,
  .start-grid,
  .why-grid,
  .faq-shell,
  .product-map-grid {
    grid-template-columns: 1fr;
  }

  .usecases-faq .faq-list {
    grid-template-columns: 1fr;
  }

  .usecases-principles {
    position: relative;
    top: auto;
  }
}

@media (max-width: 680px) {
  .usecases-intro__grid,
  .start-grid,
  .why-grid,
  .faq-shell {
    gap: 1.25rem;
  }

  .usecases-card-grid,
  .department-grid {
    grid-template-columns: 1fr;
  }

  .usecases-card,
  .department-card,
  .product-map-card,
  .usecases-principles,
  .why-list,
  .usecases-faq details {
    max-width: calc(100vw - 1.25rem);
    justify-self: center;
  }

  .usecases-card__header,
  .usecases-card__body,
  .usecases-card__footer {
    padding-inline: 0.85rem;
  }

  .usecases-card__body {
    grid-template-columns: 1fr;
  }

  .usecases-card__body section:nth-child(1),
  .usecases-card__body section:nth-child(2) {
    grid-column: auto;
  }

  .usecases-card__header {
    grid-template-columns: 1fr;
  }

  .usecases-card__number {
    width: 2.45rem;
    height: 2.45rem;
  }
}