.guri-section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 60px 0 30px;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.seo-cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.seo-cat-filter button {
  padding: 6px 12px;
  background: #eee;
  border: 1px solid #ccc;
  cursor: pointer;
  border-radius: 4px;
  font-size: 0.95rem;
}

.seo-cat-filter button.active {
  background: #000;
  color: #fff;
  border-color: #000;
}

.guri-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 30px;
}

.guri-card {
  border: 1px solid #ddd;
  border-radius: 6px;
  background: #fff;
  padding: 16px;
  text-align: center;
  transition: box-shadow 0.2s ease;
}

.guri-card:hover {
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.icon-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  margin: 0 auto 10px;
}

.icon-placeholder {
  width: 32px;
  height: 32px;
  background: #eee;
  margin: 0 auto 10px;
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
}

.guri-card h3.title {
  font-size: 1rem;
  font-weight: 600;
  margin: 10px 0 6px;
  line-height: 1.2;
}

.guri-card .desc {
  font-size: 0.85rem;
  color: #666;
  line-height: 1.4;
  margin-bottom: 8px;
}

.guri-card .count {
  font-size: 0.75rem;
  color: #999;
}

.seo-cat-expand {
  margin-top: 20px;
  text-align: center;
}

.seo-cat-seo-text {
  margin-top: 40px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #444;
  max-width: 720px;
}

.hidden-cat {
  display: none;
}