@media screen and (max-width: 768px) {
  
  .sp {
    display: flex;
    flex-direction: column;
}

.pc {
  display: none;
}

  body, html {
    background-image: url();
    background-color: #000;
    overflow-x: hidden; 
    overflow-y: visible; 
}
  
  .header {
    background-image: url(../img/wa/sp_f.jpeg);
    background-size: cover;
    background-position: center;
}
  .header img.side-image.sp1 {
    width: 40%;
    height: auto;
    margin-bottom: 10px;
  }

  .header img.side-image.sp2 {
    width: 90%;
    height: auto;
  }

  .header img.side-image.sp3 {
    width: 40%;
    height: auto;
    margin-top: 10px;
  }

  .text-content {
    width: 90%;
    margin-top: 100px;
    margin-bottom: 100px;
  }

  .text-content img{
    width: 90%;
  }

  .section img {
    width: 400%;
  }

  .image-with-comment .background-image {
    width: 105%;
    margin-left: 0px;
    margin-top: 150%;
}

  .image-with-comment .comment-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 90%;
    margin-left: 0px;
  }

  .section-right-image img {
    width: 100%;
    margin-right: 0px;
    margin-top: 150%;
}

.comment-text2 {
  position: static; 
  top: auto;
  left: auto;
  width: 90%; 
  margin: 20px auto; 
  font-size: 14px; 
  line-height: 1.6; 
  padding: 15px; 
}

.comment-text2 {
  position: absolute;
  top: 0;
}

.split-section {
  background-color: #000;
}

.left-content {
  width: 100%;
  margin-bottom: 100px;
}
.right-content {
  width: 100%;
}
.right-content .text {
  color: #fff;
}

.left-content img, .right-content img {
  max-width: 100%;
}

.logo {
  margin-bottom: 50px;
}

.image-with-comment .comment-text {
  color: #fff;
}

.comment-text2 {
  color: #fff;
}

.hamburger-menu {
  display: block;
  text-align: end;
  margin-right: 10px;
  margin-bottom: 10px;
  font-size: 25px;
}

.sticky-header nav ul {
  display: none; 
  flex-direction: column; 
}

.sticky-header nav ul li {
  margin-right: 0; 
}


.sticky-header nav ul.show {
  display: flex;
}


.dropdown-content {
display: none;
position: static; 
}


.dropdown-content.show {
display: block;
}

.sticky-header {
position: fixed;
top: 0;
right: 0;
width: 50%;
background: #51505000;
color: white;
z-index: 1000;
}

.sticky-header nav ul {
margin-right: 0px;
text-align: start;
}

.hamburger-menu.open {
content: '\00D7'; 
}


.sticky-header.transparent {
background: transparent;
}

}