.tools-banner {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #4338ca 100%);
  color: #fff;
  border-radius: 14px;
  margin-bottom: 24px;
}
.tools-banner h1 { font-size: 24px; font-weight: 700; margin-bottom: 6px; color: #fff; }
.tools-banner .subtitle { font-size: 13px; opacity: 0.85; }

.tools-filter {
  display: flex; gap: 8px; justify-content: center; margin-bottom: 24px; flex-wrap: wrap;
}
.filter-btn {
  padding: 5px 16px; border-radius: 12px; font-size: 12px; border: 1px solid #e8e8e8;
  background: #fff; color: #666; cursor: pointer; transition: all 0.2s;
}
.filter-btn.active, .filter-btn:hover {
  background: #6366f1; color: #fff; border-color: #6366f1;
}

.tools-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
@media (max-width: 768px) { .tools-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .tools-grid { grid-template-columns: repeat(2, 1fr); } }

.tool-card {
  background: #fff; border-radius: 10px; padding: 18px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.tool-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.tool-icon {
  width: 36px; height: 36px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; font-size: 16px;
  font-weight: 700; color: #fff; background: #6366f1; flex-shrink: 0;
}
.tool-name { font-size: 14px; font-weight: 700; }
.tool-vendor { font-size: 10px; color: #999; }
.tool-desc { font-size: 11px; color: #777; line-height: 1.6; margin-bottom: 12px; }
.tool-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tool-pricing {
  padding: 2px 10px; border-radius: 8px; font-size: 10px;
  background: #eef2ff; color: #6366f1;
}
.tool-platform {
  padding: 2px 10px; border-radius: 8px; font-size: 10px;
  background: #f5f5f5; color: #999;
}
.tool-link { font-size: 11px; color: #6366f1; text-decoration: none; }
.tool-link:hover { text-decoration: underline; }