.hp-title {
  font-size: 26px;
  text-align: center;
  margin-bottom: 10px;
  color: #6e0f0f; /* 深い赤で高級感 */
  font-weight: bold;
  line-height: 1.4;
}

.hp-title-highlight {
  display: inline-block;
  background: linear-gradient(135deg, #6e0f0f, #a01818);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 28px;
  margin-top: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: background 0.3s, transform 0.2s;
}

.hp-title-highlight:hover {
  background: linear-gradient(135deg, #8a1a1a, #c12c2c);
  transform: scale(1.05);
}