/* 背景＋中央配置 */
#loading_wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: #fff;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.6s ease;
}
.loader-grid-circles {
  display: grid;
  grid-template-columns: repeat(3, 12px);
  gap: 6px;
  justify-content: center;
  align-content: center;
  height: 100vh;
  background: #fff;
}
.loader-grid-circles div {
  width: 12px;
  height: 12px;
  background: #30A224;
  border-radius: 50%; /* ← ここが丸のポイント！ */
  animation: pulseCircle 1.2s infinite ease-in-out;
}
.loader-grid-circles div:nth-child(1) { animation-delay: 0s; }
.loader-grid-circles div:nth-child(2) { animation-delay: 0.1s; }
.loader-grid-circles div:nth-child(3) { animation-delay: 0.2s; }
.loader-grid-circles div:nth-child(4) { animation-delay: 0.1s; }
.loader-grid-circles div:nth-child(5) { animation-delay: 0.2s; }
.loader-grid-circles div:nth-child(6) { animation-delay: 0.3s; }
.loader-grid-circles div:nth-child(7) { animation-delay: 0.2s; }
.loader-grid-circles div:nth-child(8) { animation-delay: 0.3s; }
.loader-grid-circles div:nth-child(9) { animation-delay: 0.4s; }
@keyframes pulseCircle {
  0%, 100% {
    transform: scale(1);
    opacity: 0.4;
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
  }
}