.top-image-container {
  text-align: left;
  position: relative;
  display: flex;
  justify-content: flex-start;
}

.top-text-box {
  width: 645px;  /* 固定の幅 */
  height: 292px; /* 固定の高さ */
  background-color: rgba(255, 255, 255, 0.85); /* 白の半透明背景 */
  padding: 48px 72px 72px 150px;
  text-align: right; /* 右寄りに設定 */
  display: flex;
  align-items: center; /* 上下中央揃え */
  justify-content: flex-end; /* 左右で右寄せ */
}

.top-title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  /* font-weight: 400;
   * font-weight: 500;
   * font-weight: 700;
   * */
  font-size: 45px;
  font-weight: 700;
  color: #383838;
}

@media (max-width: 600px) {
  .top-text-box {
    width: 284px;  /* 固定の幅 */
    height: 168px; /* 固定の高さ */
    padding: 0 2rem;
  }
  .top-title strong {
    font-size: 22px;
    font-weight: 700;
    color: #383838;
}