@media (max-width: 768px) {
    .pc {
        display: none;
    }

    .sp {
        display: block !important;
    }
	
    .sec-title p{
        font-size: 16px;
    }

    .sec-title h2{
        font-size: 26px;
    }
    #service .option-list .option-title h3{
        font-size: 26px;
    }

    #service ul li.service-list-box h3{
        font-size: 26px;
    }

    #qa .top-text{
        width: 90%;
        margin: 25px auto;
    }

    #qa{
        position: relative;
        z-index: -1;
    }

/* ハンバーガーアイコン（モバイル表示のみ） */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
  }
  
  .hamburger span {
    display: block !important;
    height: 3px;
	  width: 30px;
    background: #263B80 !important;
    border-radius: 2px;
    transition: all 0.3s ease;
	  z-index: 99999;
  }
  
  /* モバイル用ナビメニュー */
  #mobile-menu {
    display: flex;
    align-items: center;
  }
  
  /* モバイル表示でメニュー非表示状態 */

    header {
      padding: 0 16px;
      height: 50px;
      position: fixed;
		top: 0;
    }

    header .content{
        position: relative;
    }

    #kv {
        padding-top: 50px;
    }
  
    header nav#mobile-menu {
      position: fixed;
      top: 0;
      right: -100%;
      width: 80%;
      max-width: 300px;
      height: 100vh;
      background: white;
      flex-direction: column;
      align-items: flex-start;
      padding: 100px 20px 20px;
      box-shadow: -4px 0 10px rgba(0, 0, 0, 0.1);
      transition: right 0.3s ease;
      z-index: 1000;
    }

    header h1 img{
        height: 50px;
    }
  
    header nav#mobile-menu.open {
      right: 0;
    }
  
    header nav ul {
      flex-direction: column;
      width: 100%;
      gap: 20px;
    }
  
    header nav ul li {
      margin: 0;
      width: 100%;
    }
  
    header nav ul li a {
      display: block;
      padding: 10px 0;
      font-size: 18px;
    }
  
    .contant-link {
      margin-top: 30px;
    }
  
    .hamburger {
      display: flex;
      position: absolute;
      right: 20px;
      top: 14px;
    }

    #about .content {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    #about .content img{
        width: 90%;
        margin: 0 auto 20px auto;
    }

    #about .content .text {
        width: 90%;
        margin: 0 auto;
    }

    #about .content {
        margin: 50px auto;
    }

    .banner {
        margin: 50px 0;
    }

    .banner a{
        width: 90%;
    }

    .banner a img {
        width: 100%;
    }

    #service {
        position: relative;
    }

    #service .bg-color{
        padding: 40px 0;
    }

    #service ul li.service-list-box {
        margin: 40px auto;
        width: 90%;
        padding: 45px 5%;
    }

    #service ul li.service-list-box .row{
        flex-direction: column;
    }

	#service ul li.service-list-box .row img{
		width: 100%;
        margin-right: 0;
        margin-bottom: 40px;
	}

    #service ul li.service-list-box .row .price h4{
        width: 100%;
    }

    #service .service-btn a{
        width: 90%;
        font-size: 16px;
        line-height: 38px;
    }

    #youtuber-channel {
        padding-top: 50px;
    }

    #youtuber-channel ul{
        padding: 25px auto;
    }

    #youtuber-channel ul li{
        width: 90%;
        flex-direction: column;
        padding: 30px 5%;
    }

    #youtuber-channel ul li img{
        width: 100%;
    }

    #youtuber-channel ul li .text{
        margin-left: 0;
        padding: 30px 0;
    }

    #qa {
        width: 90%;
		z-index: 0;
    }

    #qa details summary::after{
        display: none;
    }

    #company{
        width: 90%;
        margin: 0 auto 100px auto;
    }

    #company .content .company-info th {
        width: 100px;
    }

    #company .content .map {
        height: 300px;
    }

    footer{
        padding: 30px 10px;
    }

    footer h1 img {
        width: 150px;
        margin-bottom: 20px;
    }

    footer .content{
        flex-direction: column;
        align-items: baseline;
    }

    footer nav ul{
        flex-wrap: wrap;
    }

    footer nav li a {
        border-left: none;
        font-size: 14px;
        padding: 0 7px;
        min-width: 20px;
    }

    #text-page .topspace, #service-page .topspace{
        height: 200px !important;
		padding-top: 50px;
    }

	#text-page .topspace h2, #service-page .topspace h2{
        font-size: 16px;
    }

    #text-page .content{
        width: 90%;
        margin: 25px auto;
        padding: 20px 5%;
    }

    #service-page ul li{
        width: 90%;
        flex-direction: column;
        padding: 20px 5%;
        align-items: end;
    }

    #service-page ul li .thumbnail img{
        width: 100%;
        height: auto;
    }

    #service-page ul li h3{
        padding: 20px 0;
        font-size: 18px;
        width: 100%;
    }

    #contact{
        position: relative;
        z-index: 0;
    }

    #contact .form-group p{
        flex-direction: column;
        align-items: baseline;
    }

    #contact label{
        width: auto;
        margin-bottom: 0;
    }

    #contact .form-label{
        width: auto;
        margin-right: 20px;
    }

    .wpcf7-form-control-wrap{
        width: 100%;
    }

    #contact form{
        width: 90%;
    }

    #contact .form-group{
        margin-bottom: 30px;
    }

    #contact .wpcf7-submit{
        width: 90%;
        font-size: 16px;
        line-height: 38px;
    }

    .donut-circle {
        width: 200px;       /* 外径 */
        height: 200px;
        border: 22px solid var(--main-color, #263B80); /* 線の太さ（ドーナツの太さ） */
    }
      
    .donut-circle.right{
        top: 50px;
        right: -10px;
    }
    
    .donut-circle.left{
        bottom: -40px;
        left: -50px;
    }
  }