/* ツール本体：サイトフッター直上の連携 CTA */
.tool-related-cta {
  flex-shrink: 0;
  margin: 0;
  padding: 1.25rem 1rem 1.5rem;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-top: 1px solid #e2e8f0;
}

.tool-related-cta__inner {
  max-width: 48rem;
  margin: 0 auto;
}

.tool-related-cta__heading {
  margin: 0 0 0.75rem;
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #64748b;
}

.tool-related-cta__grid {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .tool-related-cta__grid {
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  }
}

.tool-related-cta__card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.875rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid #e2e8f0;
  background: #fff;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition:
    border-color 0.15s,
    box-shadow 0.15s,
    transform 0.15s;
}

.tool-related-cta__card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.tool-related-cta__card--emerald:hover {
  border-color: #6ee7b7;
}

.tool-related-cta__card--indigo:hover {
  border-color: #a5b4fc;
}

.tool-related-cta__card--sky:hover {
  border-color: #7dd3fc;
}

.tool-related-cta__card--violet:hover {
  border-color: #c4b5fd;
}

.tool-related-cta__card-name {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
}

.tool-related-cta__card-tagline {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: #64748b;
}

.tool-related-cta__card-action {
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
}

.tool-related-cta__card--emerald .tool-related-cta__card-action {
  color: #047857;
}

.tool-related-cta__card--indigo .tool-related-cta__card-action {
  color: #4338ca;
}

.tool-related-cta__card--sky .tool-related-cta__card-action {
  color: #0369a1;
}

.tool-related-cta__card--violet .tool-related-cta__card-action {
  color: #6d28d9;
}