.section-greeting {
  position: relative;
  overflow: hidden;
}

.section-greeting .greeting-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../assets/images/mokume.png'); /* 画像のパスを調整してください */
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  z-index: 1;
}

.section-greeting .container {
  position: relative;
  z-index: 2;
}

.section-greeting .greeting-text {
  text-align: left;
  line-height: 2;
}

.section-greeting .greeting-sign {
  text-align: right;
  font-weight: bold;
}
.greeting-signature{
  text-align: right;
}