.fade {
  opacity: 0;
  transition: .8s;
}

.fade-in {
  opacity: 1;
  transition: 1s;
}

.fade_ver_1 {
  opacity: 0;
  transform: translate(0, -20px);
  -webkit-transform: translate(0, -20px);
  transition: 1.4s;
}

.fade-in_ver_1 {
  opacity: 1;
  transition-delay: 0s;
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
}

.fade_ver_2 {
  opacity: 0;
  transform: translate(0, -20px);
  -webkit-transform: translate(0, -20px);
  transition: 1.4s;
}

.fade-in_ver_2 {
  opacity: 1;
  transition-delay: .4s;
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
}

.fade_ver_3 {
  opacity: 0;
  transform: translate(0, -30px);
  -webkit-transform: translate(0, -30px);
  transition: 1.4s;
}

.fade-in_ver_3 {
  opacity: 1;
  transition-delay: .8s;
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
}

.fade_ver_4 {
  opacity: 0;
  transform: translate(0, -40px);
  -webkit-transform: translate(0, -40px);
  transition: 1.4s;
}

.fade-in_ver_4 {
  opacity: 1;
  transition-delay: 1.2s;
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
}

.fade_ver_5 {
  opacity: 0;
  transform: translate(0, -50px);
  -webkit-transform: translate(0, -50px);
  transition: 1.4s;
}

.fade-in_ver_5 {
  opacity: 1;
  transition-delay: 1.4s;
  transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
}

.show_pc{
  display: block;
}

.show_sp{
  display: none;
}

#maintenance{
  background-color: #fff;
}

#maintenance img {
    /*display: block;*/
}

#maintenance ul {
    list-style: none;
}
#maintenance p {
  font-size: 14px;
  line-height: 28px;
  letter-spacing: 0.025em;
}

#maintenance h3{
  width: fit-content;
}

#maintenance img{
  width: 100%;
  height: auto;
}


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

  .show_sp{
    display: block;
  }

  #maintenance p{
    font-size: 13px;
  }

}

#maintenance main{
  background-color: #fff;
}


#maintenance .mv_area{
  position: relative;
}

#maintenance .mv_area img.logo{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: calc(390/1280*100%);
  min-width: 390px;
}


.intro {
  margin: 0 auto;
  padding-top: 116px;
  padding-bottom: 147px;
  background-color: #fff;
  position: relative;
}


.intro:after {
  content: ""; 
  background-color: #f4eee6;
  height: 250px;
  width: calc(515 / 1280* 100%);
  position: absolute;
  top: calc(320/1280*100vw);
  left: 0;
}

@media screen and (min-width: 1280px){
  .intro:after{
    top: 320px;
  }
}



.intro .wrapper{
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    align-items: flex-start;
    width: calc(1100 / 1280* 100%);
    max-width: 1100px;
    margin: 0 auto;
}


.intro .wrapper .upper{
  width: calc(436/1100*100%);
}

#maintenance .intro .wrapper .upper img.en_ttl{
  height: 8px;
  width: auto;
  margin-bottom: 43px;
}

#maintenance .intro .wrapper .upper h3 img{
  height: 62px;
  width: auto;
  margin-bottom: 30px;
}

#maintenance .intro .wrapper .upper p{
  margin-bottom: 120px;
}

#maintenance .intro .wrapper .upper a img{
  width: calc(400/436*100%);
}


#maintenance .intro .wrapper .lower{
  width: calc(535/1100*100%);
  position: relative;
  aspect-ratio: 535/707;
  z-index: 1;
}

#maintenance .intro .wrapper .lower img{
  position: absolute;
}


#maintenance .intro .wrapper .lower img.img01{
  width: calc(295/535*100%);
  top: 0;
  left: 0;
}

#maintenance .intro .wrapper .lower img.img02{
  width: calc(121/535*100%);
  right: calc(85/535*100%);
  top: calc(40/1280*100vw);
}

#maintenance .intro .wrapper .lower img.img03{
  width: calc(242/535*100%);
  bottom: 0;
  left: calc(53/535* 100%);
}

#maintenance .intro .wrapper .lower img.img04{
  width: calc(205/535*100%);
  right: 0;
  top: calc(250/1280*100vw);
}

@media screen and (min-width: 1280px){
 #maintenance .intro .wrapper .lower img.img02{
  top: 40px;
 } 

 #maintenance .intro .wrapper .lower img.img04{
  top: 250px;
 }
}


@media screen and (max-width: 769px){
#maintenance .mv_area img.logo{
  transform: translate(-50%,-50%);
  width: calc(520/750*100%);
  min-width: 260px;
}


  .intro{
    padding-top: 60px;
  }

  .intro:after{
    content: "";
    display: none;
  }

  .intro .wrapper{
    display: block;
    width: calc(675 / 750* 100%);
    max-width: unset;
  }

  .intro .wrapper:after{
    display: none;
  }

  .intro .wrapper .upper{
    width: 100%;
  }

  #maintenance .intro .wrapper .upper p{
    margin-bottom: 40px;
  }

  #maintenance .intro .wrapper .lower{
    width: 100%;
    margin-top: 90px;
  }

  #maintenance .intro .wrapper .lower img.img04{
    top: calc(480/1280*100vw);
  }

}






.index{
  position: relative;
  background-color: #fff;
  padding-bottom: 313px;
}

.index:after{
  content: "";
  background-color: #f4eee6;
  height: 250px;
  width:calc(515/1280*100%);
  position: absolute;
  top: 167px;
  left: 250px;
}

.index .wrapper{
  background-color: #b71b30;
  width: calc(823 / 1280* 100%);
  margin: 0 0 0 auto;
  position: relative;
  z-index: 1;
}

.index .wrapper .nav_area{
  padding: 58px 0;
}


.index .wrapper .nav_area .inner{
  margin-left: calc(106/823*100%);
}

#maintenance .index .wrapper .nav_area .inner h4 img{
  height: 24px;
  width: auto;
  margin-bottom: 56px;
}

#maintenance .index .wrapper .nav_area .inner ul li{
  display: flex;
  align-items: flex-start;
}

#maintenance .index .wrapper .nav_area .inner ul li:after{
  content:"";
  background-image: url(/assets/img/maintenance/index_yajirushi.png);
  width: 20px;
  height: 20px;
  background-size: cover;
  display: block;
}


#maintenance .index .wrapper .nav_area .inner ul li:nth-child(1){
  margin-bottom: 36px;
}


#maintenance .index .wrapper .nav_area .inner ul li img{
  height: 13px;
  width: auto;
  margin-right: 40px;
}

#maintenance .index .wrapper .nav_area .inner ul li:nth-child(1) img.chapter_ttl{
  height: 18px;
  margin-right: 16px;
}

#maintenance .index .wrapper .nav_area .inner ul li:nth-child(2) img.chapter_ttl{
  height: 20px;
  margin-right: 16px;
}


@media screen and (max-width: 769px){
  .index{
    padding-bottom: 160px;
  }

  .index:after{
    left: 0;
    top: 200px;
    width: calc(450 / 675* 100%);
  }

  .index .wrapper{
    width: calc(700/750*100%);
  }

  .index .wrapper .nav_area{
    padding: 40px 0;
  }

  .index .wrapper .nav_area .inner{
    margin-left: calc(50/650*100%);
  }

  #maintenance .index .wrapper .nav_area .inner h4 img{
    height: 23px;
    margin-bottom: 40px;
  }

  #maintenance .index .wrapper .nav_area .inner ul li{
    display: block;
  }

  #maintenance .index .wrapper .nav_area .inner ul li:after{
    display: block;
  }

  #maintenance .index .wrapper .nav_area .inner ul li:nth-child(1){
    margin-bottom: 30px;
  }

  #maintenance .index .wrapper .nav_area .inner ul li img{
    margin-right: 0;
    margin-bottom: 16px;
  }

  #maintenance .index .wrapper .nav_area .inner ul li:nth-child(1) img.chapter_ttl{
    height: 38px;
}

  #maintenance .index .wrapper .nav_area .inner ul li:nth-child(2) img.chapter_ttl{
    height: 40px;
}
}





#about{
  background-color: #fff;
}

#about p{
  font-family: "Open Sans", "Noto Sans Japanese", "Helvetica Neue", Helvetica, Arial, 游ゴシック, YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", メイリオ, Meiryo, sans-serif;
}


#about .wrapper.sec01{
  width: calc(1050 / 1280* 100%);
  margin: 50px auto;
  max-width: 1050px;
  display: flex;
  justify-content: space-between;
}

#about .wrapper.sec01 .upper{
  width: calc(535/1050* 100%);
  position: relative;
}


#about .wrapper.sec01 .upper img{
  width: calc(246/535*100%);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#about .wrapper.sec01 .lower{
  width: calc(515/1050*100%);
  background-color: #f4eee6;
  padding: 50px 64px;
}

#about .wrapper.sec01 .lower img.en_ttl{
  height: 8px;
  width: auto;
  margin-bottom: 33px;
}

#about .wrapper.sec01 .lower h3 img{
  height: 27px;
  width: auto;
  margin-bottom: 46px;
}

#about ul.chapter01_gallery01,
#about ul.chapter01_gallery02{
  display: flex;
}

#about ul.chapter01_gallery01{
  margin-bottom: 10px;
}


#about ul.chapter01_gallery01 li,
#about ul.chapter01_gallery02 li{
  margin-right: 10px;
}

#about .sec02{
  position: relative;
}


#about .sec02:after{
  content: "";
  background-color: #f4eee6;
  height: 394px;
  width: calc(1088/1280*100%);
  position: absolute;
  right: 0;
  top: calc(115/1280*100vw);
}

@media screen and (min-width: 1280px){
 #about .sec02:after{
  width: 1088px;
 }
  
}



#about .sec02 .wrapper{
  width: calc(1100 / 1280* 100%);
  max-width: 1100px;
    margin: 0 auto;
}

#about .sec02 .wrapper iframe.mv_cover{
  width: calc(879/1100*100%)!important;
  margin: 100px auto 0 0;
  position: relative;
  z-index: 1;
}

#about .sec02 .wrapper  h3 img{
  margin-top: 100px;
  margin-bottom: 40px;
  height: 23px;
}

#about .sec02 .wrapper p {
  width: calc(648/879*100%);
  margin-bottom: 58px;
}


#about .sec02 .wrapper a img{
  width: 350px;
  height: auto;
}

#about .sec03{
    margin: 100px auto;
    position: relative;
}

#about .sec03:after{
  content: "";
  background-color: #f4eee6;
  height: 267px;
  width: calc(664/1280*100%);
  left: 0;
  top: calc(313/1280*100vw);
  position: absolute;
}

@media screen and (min-width: 1280px){
 #about .sec03:after{
  top: 313px;
 }
  
}


#about .sec03 .outer_wrapper{
  width: calc(1100 / 1280* 100%);
  max-width: 1100px;
    margin: 0 auto;
    position: relative;
}



#about .sec03 img.mainimg{
  width: calc(800/1100*100%);
  margin: 0 0 48px auto;
  position: relative;
  z-index: 1;
}


#about .sec03 .wrapper{
  display: flex;
  justify-content: space-between;
  align-items: center;
}


#about .sec03 .wrapper .upper{
  width: calc(500/1100*100%);
  margin-left: calc(56/1100*100%);
}

#about .sec03 .wrapper .upper img{
  height: 23px;
  margin-bottom: 45px;

}


#about .sec03 .wrapper .lower{
  width: calc(450/1100*100%);
}


#about .sec04{
  margin: 0 auto;
  padding-bottom: 65px;
  position: relative;
}


#about .sec04:after{
  position: absolute;
  content: "";
  bottom: 0;
  right: 0;
  height: 239px;
  width: calc(610/1280*100%);
  background-color: #f4eee6;
}

#about .sec04 .outer_wrapper{
  width: calc(1100 / 1280* 100%);
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}




#about .sec04 img.mainimg{
  width: calc(800/1100*100%);
  margin-bottom: 100px;
}


#about .sec04 .wrapper{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

#about .sec04 .wrapper .upper{
  width: calc(510/1100*100%);
}

#about .sec04 .wrapper .upper h3 img{
  height: 23px;
  width: auto;
  margin-bottom: 42px;
}


#about .sec04 .wrapper .lower{
  width: calc(465/1100*100%);
  position: relative;
  z-index: 1;
}


@media screen and (max-width: 769px){



  #about .wrapper.sec01{
        display: block;
    width: calc(675 / 750* 100%);
    max-width: unset;
  }

  #about .wrapper.sec01 .upper{
    width: 100%;
  }

  #about .wrapper.sec01 .upper img{
    position: relative;
    top: unset;
    left: unset;
    transform: unset;
    width: calc(380 / 675* 100%);
    margin-bottom: 40px;
  }

  #about .wrapper.sec01 .lower{
    width: 100%;
    padding: 40px 20px;
  }

  #about .wrapper.sec01 .lower h3 img{
     height: 23px;
  }

  #about .sec02:after{
    height: 200px;
    top: calc(175/1280*100vw);
  }


  #about .sec02 .wrapper{
      width: calc(675/750*100%);
    max-width: unset;  
  }

  #about .sec02 .wrapper iframe.mv_cover{
    width: calc(600/675*100%)!important;
  }

  #about .sec02 .wrapper h3 img{
    margin-top: 160px;
    margin-bottom: 30px;
  }

  #about .sec02 .wrapper p{
    width: calc(600/675*100%);
    margin-bottom: 60px;
  }

  #about .sec02 .wrapper a img{
    width: calc(600/675*100%);    
  }

  #about .sec03:after{
    height: 130px;
  }


  #about .sec03 .outer_wrapper{
    width: calc(675/750*100%);
    max-width: unset;
  }

  #about .sec03 img.mainimg{
    width: calc(600 / 675* 100%);
    margin-bottom: 60px;
  }

  #about .sec03 .wrapper{
    display: block;
  }

  #about .sec03 .wrapper .upper{
    width: 100%;
    margin-bottom: 40px;
  }

  #about .sec03 .wrapper .upper h3 img{
    margin-bottom: 30px;
    height: 62px;
  }

  #about .sec03 .wrapper .upper p{
    width: calc(650/675*100%);
  }

  #about .sec03 .wrapper .lower{
    width: calc(350 / 675* 100%);
    margin: 0 0 0 auto;
    display: block;
  }


  #about .sec04{
    padding-bottom: 40px;
  }

  #about .sec04:after{
    height: 100px;
    width: calc(400/675* 100%);
  }

  #about .sec04 .outer_wrapper{
    width: calc(675/750*100%);
  }

  #about .sec04 img.mainimg{
    width: calc(600/675*100%);
    margin-bottom: 60px;
  }

  #about .sec04 .wrapper{
    display: block;
  }

  #about .sec04 .wrapper .upper{
    width: 100%;
    margin-bottom: 40px;
    margin-left: 0;
  }

  #about .sec04 .wrapper .upper h3 img{
    margin-bottom: 30px;
  }

  #about .sec04 .wrapper .lower{
    width: calc(350 / 675* 100%);
    margin: 0 0 0 auto;
    display: block;
  }


}





#engineers{
  background-color: #fff;
}

#engineers .sec_mv_area{
  position: relative;
}

#engineers .sec_mv_area img.sec_mv{
  width: 100%;
  height: auto;
}

#engineers .sec_mv_area img.chapter_ttl{
  width: calc(317/1280*100%);
  position: absolute;
  bottom: calc(54/1280*100vw);
  right: calc(130/1280*100%);
}

#engineers p.lead{
  margin: 100px auto;
  width: calc(710/1280*100%);
  max-width: 710px;
}

#engineers .wrapper{
  background-color: #f4eee6;
  position: relative;
}

#engineers .wrapper:after{
  content: "";
  background-color: #fff;
  height: 218px;
  width: 100%;
  top: 0;
  left: 0;
  position: absolute;
}


#engineers .wrapper .inner{
  max-width: 1280px;
    margin: 0 auto;
}

#engineers .wrapper .sec01{
  position: relative;
  z-index: 1;
}

#engineers .wrapper .sec01 .inner{
  width: calc(1178 / 1280* 100%);
  margin-left: calc(90 / 1280* 100%);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#engineers .wrapper .sec01 .inner img.upper{
  width: calc(487 / 1178* 100%);
}

#engineers .wrapper .sec01 .inner .lower{
  width: calc(640/1178*100%);
}

#engineers .wrapper .sec01 .inner .lower h3{
  width: fit-content;
}

#engineers .wrapper .sec01 .inner .lower h3 img{
  margin-top: 114px;
  margin-bottom: 45px;
  height: 24px;
}

#engineers .wrapper .sec01 .inner .lower p{
  width: calc(498/640* 100%);
}

#engineers .wrapper .sec02{
  margin-top: 130px;
}

#engineers .wrapper .sec02 .inner{
  width: calc(800 / 1280* 100%);
    margin-right: calc(114 / 1280* 100%);
}

#engineers .wrapper .sec02 .inner h3 img{
  margin-top: 60px;
  height: 23px;
  margin-bottom: 30px;
}

#engineers .wrapper .sec02 .inner p{
  width: calc(555/800*100%);
}

#engineers .wrapper .sec03{
  margin-top: 84px;
}

#engineers .wrapper .sec03 .inner{
  width: calc(1190/1280*100%);
  margin: 0 auto 0 0;
}

#engineers .wrapper .sec03 .inner ul{
  display: flex;
  justify-content: space-between;
}

#engineers .wrapper .sec03 .inner ul li{
  width: calc(390/1190*100%);
}

#engineers .wrapper .sec03 img.img04{
    width: calc(800 / 1190* 100%);
    margin: 60px 0 0 auto;
}

#engineers .wrapper .sec03 img.img05{
  width: calc(437/1190*100%);
  margin: 60px auto 0 calc(140/1190*100%);
}

#engineers .wrapper .sec04{
      width: calc(1000 / 1280* 100%);
    margin: 114px auto 0;
}

#engineers .wrapper .sec04 h3 img{
  height: 22px;
  margin-top: 84px;
  margin-bottom: 40px;
}

#engineers .wrapper .sec04 .txt_area{
  width: calc(540/1000*100%);
  margin: 0 0 0 auto;
}

#engineers .wrapper .sec05{
  margin: 154px auto 0;
    width: calc(723 / 1280* 100%);
}

#engineers .wrapper .sec05 .txt_area{
      width: calc(355 / 723* 100%);
    margin: 100px auto 0;
    padding-bottom: 100px;
}

#engineers .wrapper .sec05 .txt_area h3{
  display: block;
  margin: 0 auto;
}

#engineers .wrapper .sec05 .txt_area h3 img{
  height: 23px;
  margin: 0 auto 40px;
}


@media screen and (max-width: 769px){


  #engineers .wrapper:after{
    height: 120px;
  }

  #engineers p.lead{
        width: calc(675 / 750* 100%);
    margin: 50px auto;
    padding-bottom: 50px;
  }


  #engineers .wrapper .sec01 .inner{
    display: block;
    width: calc(675 / 750* 100%);
    margin: 0 auto;
    position: relative;
  }

  #engineers .wrapper .sec01 .inner img.upper{
    position: absolute;
    top: 80px;
    width: calc(250 / 675* 100%);
  }

  #engineers .wrapper .sec01 .inner .lower{
    width: 100%;
  }

  #engineers .wrapper .sec01 .inner .lower img{
    width: calc(475 / 675* 100%);
    margin: 0 0 0 auto;
    display: block;
  }

  #engineers .wrapper .sec01 .inner .lower h3 img{
    margin: 80px auto 30px 0;
    width: auto;
    height: 23px;
  }

  #engineers .wrapper .sec01 .inner .lower p{
    width: 100%;
  }




  #engineers .wrapper .sec02{
    margin-top: 100px;
  }

  #engineers .wrapper .sec02 .inner{
    width: calc(600/750*100%);
    margin-right: calc(50/750*100%);
  }

  #engineers .wrapper .sec02 .inner h3 img{
    height: 62px;
  }

  #engineers .wrapper .sec02 .inner p{
    width: 100%;
  }

  #engineers .wrapper .sec03{
    margin-top: 60px;
  }


  #engineers .wrapper .sec03 .inner{
    width: 100%;
  }

  #engineers .wrapper .sec03 .inner ul{
    display: block;
  }


  #engineers .wrapper .sec03 .inner ul li{
    width: calc(500 / 750* 100%);
  }

  #engineers .wrapper .sec03 .inner ul li:nth-child(1){
    margin-bottom: 20px;
  }

  #engineers .wrapper .sec03 .inner ul li:nth-child(2){
    margin: 0 calc(50/750*100%) 20px auto;
  }

  #engineers .wrapper .sec03 .inner ul li:nth-child(3){
    margin: 0 calc(50/750*100%) 0px auto;
  }


  #engineers .wrapper .sec03 img.img04{
    width: calc(600/700*100%);
  }

  #engineers .wrapper .sec03 img.img05{
    width: calc(350 / 700* 100%);
    margin: 60px 0 100px auto;
    display: block;
  }




  #engineers .wrapper .sec04{
    width: calc(675 / 750* 100%);
    margin: 100px auto 0;
  }

  #engineers .wrapper .sec04 .txt_area{
    width: 100%;
    margin: 0 auto;
  }

  #engineers .wrapper .sec04 h3 img{
    margin-top: 60px;
    margin-bottom: 30px;
  }


  #engineers .wrapper .sec05{
    width: calc(575/750*100%);
    margin: 100px auto 0;
  }

  #engineers .wrapper .sec05 .txt_area{
    width: 100%;
    margin: 60px auto 0;
  }

  #engineers .wrapper .sec05 .txt_area h3 img{
    margin-bottom: 30px;
  }

}









.flow_area{
  background-color: #fff;
}


.flow_area .wrapper{
      width: calc(1100 / 1280* 100%);
    max-width: 1100px;
    margin: 0 auto;
}

#maintenance .flow_area .wrapper h3{
  margin: 0 auto;
    padding-top: 100px;
    padding-bottom: 60px;
}


#maintenance .flow_area .wrapper h3 img{
  height: 23px;
  width: 100%;
  margin: 0 auto;
}


#maintenance .flow_area .wrapper ul{
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  margin-bottom: 120px;
}

#maintenance .flow_area .wrapper ul li{
  border-right: 0.5px solid ;
  width: calc(275/1100*100%);
  padding: 25px;
}

#maintenance .flow_area .wrapper ul li:nth-child(4){
  border-right: unset;
}


#maintenance .flow_area .wrapper ul li img.step_no{
  height: 64px;
  width: auto;
  margin: 0 auto 46px 0 ;

  }

#maintenance .flow_area .wrapper ul li p.ttl{
  font-size: 18px;
  line-height: 26px;
  letter-spacing: 0.025em;
  font-weight: 600;
  margin-bottom: 18px;
}

#maintenance .flow_area .wrapper ul li p.detail_info{
      font-size: 13px;
    line-height: 21px;
}

#maintenance .flow_area .wrapper ul li a{
  color: #b71b30;
  text-decoration: underline;
}

#maintenance .flow_area .wrapper p.btn_lead {
  text-align: center;
  color: #333;
  margin-bottom: 50px;
}

#maintenance .flow_area .wrapper a.faq_btn,
#maintenance .flow_area .wrapper a.manual_btn{
  width: calc(400/1100*100%);
  display: block;
  margin: 0 auto;
}

#maintenance .flow_area .wrapper a.manual_btn{
  margin-top: 20px;
  margin-bottom: 200px;
}

#maintenance .flow_area .wrapper p.support_lead{
  text-align: center;
    color: #4d4d4d;
    font-size: 20px;
}

#maintenance .flow_area .wrapper .support_area{
  width: calc(554 / 1100* 100%);
    margin: 20px auto 120px;
    background-color: #1a1a1a;
    border-radius: 20px;
    color: #fff;
    text-align: center;
    padding: 40px;
}

#maintenance .flow_area .wrapper .support_area p.ttl{
  font-size: 15px;
}

#maintenance .flow_area .wrapper .support_area p.caption{
  font-size: 13px;
}

#maintenance .flow_area .wrapper .support_area ul{
  margin: 30px auto 0;
}

#maintenance .flow_area .wrapper .support_area ul li{
  width: 50%;
  padding: 0;
  text-align: left;
  padding-left: 20px;
}

#maintenance .flow_area .wrapper .support_area ul li:nth-child(2){
  border: unset;
}

#maintenance .flow_area .wrapper .support_area ul li a{
  color: #fff;
    text-decoration: none;
    font-size: 36px;
    font-weight: 600;
}


#maintenance .flow_area .wrapper ul.related li{
  border: unset;
  width: calc(340/1100*100%);

}




@media screen and (max-width: 769px){

}

/*
#youtubemv{
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: calc(100% + 160px);
  pointer-events: none;
}

@media screen and (max-width:  768px){

  #youtubemv_sp{
    position:absolute;
    top:-50px;
    left:50%;
    transform: translateX(-50%);
    min-width:100vw;
    min-height:100vh;
    z-index: 0;
    pointer-events: none;
    display: block;
  }
}
*/



@media screen and (max-width: 769px){
  .flow_area .wrapper{
    width: calc(675/750*100%);
    max-width:  unset;
  }

  #maintenance .flow_area .wrapper h3{
    padding-top: 100px;
    padding-bottom: 30px;
  }

  #maintenance .flow_area .wrapper ul{
    display: block;
    margin-bottom: 60px;
  }

  #maintenance .flow_area .wrapper ul li{
    width: 100%;
    padding: 40px 0;
    border-right: unset;
    border-bottom: 0.5px solid #000;
  }

  #maintenance .flow_area .wrapper ul li img.step_no{
    height: 52px;
    margin-bottom: 20px;
  }

  #maintenance .flow_area .wrapper ul li p.ttl{
    line-height: 32px;
  }

  #maintenance .flow_area .wrapper p.btn_lead{
    text-align: left;
    width: calc(600 / 675* 100%);
    margin: 60px auto 40px;
  }

  #maintenance .flow_area .wrapper a.faq_btn,
  #maintenance .flow_area .wrapper a.manual_btn{
    width: calc(600 / 675* 100%);
  }

  #maintenance .flow_area .wrapper a.manual_btn{
    margin-bottom: 100px;
  }

  #maintenance .flow_area .wrapper p.support_lead{
    font-size: 13px;
  }

  #maintenance .flow_area .wrapper .support_area{
    width: calc(600 / 675* 100%);
    padding: 30px 0;
    margin-bottom: 60px;
  }

  #maintenance .flow_area .wrapper .support_area p.caption{
    line-height: 1;
  }

  #maintenance .flow_area .wrapper .support_area ul li{
        width: 100%;
    text-align: center;
    padding: 0;
  }

  #maintenance .flow_area .wrapper ul.related li{
    width: calc(600/675*100%);
    margin: 0 auto 20px;
    padding: 0;
  }

}