/* 優しいバリエーション1: 丸みと柔らかい色 */
.gentle-btn-1 {
  background: linear-gradient(135deg, #4fa8d8 0%, #6ba6e0 100%);
  border: none;
  border-radius: 25px;
  color: white;
  padding: 12px 24px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(79, 168, 216, 0.3);
  font-weight: 600;
  text-align: center;
}

.gentle-btn-1:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 168, 216, 0.4);
  background: linear-gradient(135deg, #3a9bd1 0%, #5b96d9 100%);
  color: white;
  cursor: pointer;
}
.m-lens-container {
  display: inline-block;
  position: relative;
}

.m-lens {
  position: absolute;
  z-index: 2;
  background: #fdd4b4;
  opacity: 0.1;
  height: 172px;
  width: 172px;
  display: none; /* ← JS で表示制御 */
}

.m-lens-container img {
  max-height: 900px;
  max-width: 900px;
}

.zoom-area {
  display: none;
  position: absolute;
  top: 50px;
  left: 0;
  border: 1px solid #ccc;
  height: 2000px;
  width: 2000px;
  overflow: hidden;
}

.zoom-area.active {
  display: block;
}