.tool-cost-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}

.tool-cost-group {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(30, 30, 30, 0.06);
  overflow: hidden;
}

.tool-cost-group__title {
  font-size: 0.8em;
  font-weight: 700;
  color: #64748b;
  padding: 14px 16px;
  margin: 0;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-top: 0 !important;
}

.tool-cost-group__list {
  padding: 0;
}

.tool-cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.95em;
  color: #475569;
}

.tool-cost-row.is-hidden {
  display: none;
}

.tool-cost-row:last-child {
  border-bottom: none;
}

.tool-cost-row strong {
  color: #2a2a2a;
  white-space: nowrap;
}

.tool-cost-row:hover {
  background: #f8fafc;
}

.tool-cost-show-more {
  display: block;
  padding: 10px 16px 14px;
  font-size: 0.85em;
  color: #f97316;
  text-decoration: none;
}

.tool-cost-show-more:hover {
  color: #ea580c;
  text-decoration: underline;
}

.tool-cost-show-more.is-hidden {
  display: none;
}

@media (max-width: 768px) {
  .tool-cost-grid {
    grid-template-columns: 1fr;
  }
}