@charset "utf-8";
/* CSS Document */
.dlt_wrap{max-width: 1312px;}
.dlt_header{
  background-color: transparent;
  z-index: 100;
}
.dlt_logo img:last-of-type{display: none;}
.dlt_nav ul li a{color: #FFFFFF;}
.dlt_nav ul li a::after{background-color: #FFFFFF;}
.dlt_header.active{background-color: rgba(255,255,255,0.9);}
.dlt_header.active .dlt_logo img:first-of-type{display: none;}
.dlt_header.active .dlt_logo img:last-of-type{display: inline;}
.dlt_header.active .dlt_nav ul li a{color: #1F2022;}
.dlt_header.active .dlt_nav ul li a::after{background-color: #1F2022;}


.dlt_keyvisual{
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 840px;
}
.dlt_keyvisual::before{
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-image: linear-gradient(45deg, rgba(0,0,0,0.4) 0, rgba(0,0,0,0.4) 25%, transparent 25%, transparent 75%, rgba(0,0,0,0.4) 75%),
                    linear-gradient(45deg, rgba(0,0,0,0.4) 0, rgba(0,0,0,0.4) 25%, transparent 25%, transparent 75%, rgba(0,0,0,0.4) 75%);
  background-size: 8px 8px;
  background-position: 0 0, 4px 4px;
  z-index: 1;
}
.dlt_catch{
  position: absolute;
  text-align: center;
  z-index: 2;
}
.dlt_catch h1{
  font-size: 5rem;
  font-weight: bold;
  color: #FFFFFF;
}
.dlt_catch p{
  font-size: 1.75rem;
  color: #FFFFFF;
}
.dlt_topvideo {
    height: 100%;
    width: 100%;
}
.dlt_topvideo video {
    height: 100%;
    width: 100%;
    object-fit: cover;
}



.dlt_information{padding: 104px 0 96px;}
.dlt_ttlblock{
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 56px;
}
.dlt_ttlblock .dlt_sectionttl{margin-bottom: 0;}
.dlt_infotop a{
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.dlt_infotop a span:first-of-type{
  position: relative;
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
  font-family: Roboto, YakuHanJP, 'Noto Sans Japanese',"Hiragino Sans";
  font-weight: 500;
  font-size: 1.125rem;
  color: #1F2022;
}
.dlt_infotop a span:first-of-type::after{
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  bottom: 0;
  left: 0;
  border-bottom: 1px solid #1F2022;
  transition: all linear 0.15s;
}
.dlt_infotop a span:last-of-type{
  display: flex;
  align-items: center;
  margin-left: 24px;
}

.dlt_infobody{
  max-width: 1080px;
  margin: auto;
}
.dlt_categorynav{margin-bottom: 56px;}
.dlt_categorynav ul{display: flex;}
.dlt_categorynav ul li:nth-of-type(n+2){margin-left: 64px;}
.dlt_categorynav ul li{
  position: relative;
  font-weight: 500;
  font-size: 1.125rem;
  color: #646464;
  cursor: pointer;
}
.dlt_categorynav ul li.active{color: #1F2022;}
.dlt_categorynav ul li.active::after{
  content: "";
  position: absolute;
  width: 100%;
  bottom: -12px;
  left: 0;
  border-top: 3px solid #35318E;
}
.dlt_infolist ul li{
  padding: 32px 0;
  border-top: 1px solid #E2E2E2
}
.dlt_infolist ul li a{
  display: flex;
  align-items: center;
}
.dlt_infolist ul li a .dlt_infodate{
  width: 120px;
  color: #646464;
}
.dlt_infolist ul li a .dlt_infocategory{
  width: 92px;
  height: 30px;
  margin-left: 32px;
  padding-top: 4px;
  text-align: center;
  font-weight: 500;
  font-size: 0.875rem;
  color: #8C8C8D;
  border-radius: 15px;
  border: 1px solid #707070;
}
.dlt_infolist ul li a .dlt_infotitle{
  width: calc(100% - 272px);
  margin-left: 28px;
  font-size: 1.125rem;
  color: #1F2022;
}




.dlt_strength{
  padding: 128px 0 104px;
  background-color: #F5F6F8;
}
.dlt_picturebox{
  display: flex;
  justify-content: space-between;
}
.dlt_photo{width: 632px;}
.dlt_text{
  width: 520px;
  margin: 0 auto;
}
.dlt_text h3{
  margin-bottom: 48px;
  font-size: 2.25rem;
  font-weight: 500;
  color: #1F2022;
}
.dlt_text p{
  line-height: 1.7;
  font-size: 1.125rem;
  font-weight: 500;
  color: #1F2022;
}
.dlt_text p:nth-last-of-type(n+2){margin-bottom: 40px;}
p.dlt_pagebtn {
    display: inline-block;
    border: 1px solid #1F2022;
    border-radius: 90px;
    position: relative;
    transition: opacity 0.3s ease;
}
p.dlt_pagebtn a {
    display: flex;
    padding: 16px 96px;
    color: #1F2022;   
}
p.dlt_pagebtn span:nth-last-child(1){
  display: flex;
    position: relative;
    right: -35%;
    transition: transform 0.3s ease;
}



.dlt_product{padding: 128px 0;}
.dlt_prdslide .slick-slide{margin-right: 32px;}
.dlt_prdslide picture{
  display: block;
  margin-bottom: 16px;
}
.dlt_prdslide img{
  border-radius: 8px;
  box-shadow: 0px 1px 6px rgba(255, 255, 255, 0.8);
}
.dlt_prdslide p{text-align: center;}



.dlt_colm2{
  display: flex;
  justify-content: center;
  padding-top: 48px;
  background-color: #F5F6F8;
}
.dlt_company,
.dlt_recruit{
  position: relative;
  width: 50%;
  aspect-ratio: 400/227;
}
.dlt_company::before,
.dlt_recruit::before{
  content: "";
  position: absolute;
  display: block;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.2);
  pointer-events: none;
  z-index: 1;
}
.dlt_company a,
.dlt_recruit a{
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 10vw 3vw 2vw 6.2vw;
  overflow: hidden;
}
.dlt_company a::before,
.dlt_recruit a::before{
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  transition: all 0.2s linear;
}

.dlt_company a::before{background-image: url(img/ph_company.jpg);}
.dlt_recruit a::before{background-image: url(img/ph_recruit.jpg?0);}
.dlt_company a>div,
.dlt_recruit a>div{
  position: relative;
  z-index: 2;
}
.dlt_company a .dlt_sectionttl,
.dlt_recruit a .dlt_sectionttl{margin-bottom: 2.5vw;}
.dlt_company a .dlt_sectionttl h2,
.dlt_recruit a .dlt_sectionttl h2{
  margin-bottom: 4px;
  font-size: max(0.75rem,1.25vw);
  font-weight: 500;
  color: #FFFFFF;
}
.dlt_company a .dlt_sectionttl h2::before,
.dlt_recruit a .dlt_sectionttl h2::before{background-color: #FFFFFF;}
.dlt_company a .dlt_sectionttl.active h2,
.dlt_recruit a .dlt_sectionttl.active h2{
  opacity: 1;
  transform: translate(0);
}
.dlt_company a .dlt_sectionttl p,
.dlt_recruit a .dlt_sectionttl p{
  font-family: Roboto, YakuHanJP, 'Noto Sans Japanese',"Hiragino Sans";
  font-size: max(2.125rem, 5vw);
  font-weight: bold;
  color: #FFFFFF;
}
.dlt_company a .dlt_sectionttl.active p,
.dlt_recruit a .dlt_sectionttl.active p{
  opacity: 1;
  transform: translate(0);
}
.dlt_more{
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.dlt_more span:first-of-type{
  position: relative;
  vertical-align: middle;
  font-family: Roboto, YakuHanJP, 'Noto Sans Japanese',"Hiragino Sans";
  font-size: 1.125rem;
  font-weight: 500;
  color: #FFFFFF;
}
.dlt_more span:first-of-type::after{
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  bottom: 0;
  left: 0;
  border-bottom: 1px solid #FFFFFF;
  transition: all linear 0.15s;
}
.dlt_more span:last-of-type{
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  line-height: 1;
  margin-left: 24px;
  vertical-align: middle;
  text-align: center;
  border-radius: 100%;
  background-color: #FFFFFF;
  overflow: hidden;
}



.dlt_contact{
  padding: 104px 0 176px;
  text-align: center;
}
.dlt_ttlen{
  margin-bottom: 8px;
  font-family: Roboto, YakuHanJP, 'Noto Sans Japanese',"Hiragino Sans";
  font-size: 1.5rem;
  font-weight: bold;
  color: #35318E;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.2s linear;
}
.dlt_contact.active .dlt_ttlen{
  opacity: 1;
  transform: translate(0);
}
.dlt_ttljp{
  margin-bottom: 64px;
  font-size: 2rem;
  font-weight: bold;
  color: #1F2022;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.2s linear;
}
.dlt_contact.active .dlt_ttljp{
  opacity: 1;
  transform: translate(0);
}
.dlt_contact .dlt_colm2{
  margin-bottom: 72px;
  padding: 0;
  background: none;
}
.dlt_contact .dlt_colm2>div{
  width: 100%;
  max-width: 486px;
}
.dlt_contact .dlt_colm2>div:first-of-type{margin-right: 80px;}
.dlt_contact .dlt_colm2>div h3{
  margin-bottom: 24px;
  font-size: 1.25rem;
  font-weight: bold;
  color: #1F2022;
  border-top: 1px solid #707070;
}
.dlt_contact .dlt_colm2>div h3 span{
  display: inline-block;
  padding: 0 24px;
  background-color: #FFFFFF;
  transform: translateY(-0.8rem);
}
.dlt_contact .dlt_colm2>div div{
  line-height: 1;
  margin-bottom: 24px;
}
.dlt_contact .dlt_colm2>div div span{
  margin-left: 8px;
  vertical-align: middle;
  font-size: 2.5rem;
  font-weight: 500;
  color: #1F2022;
}
.dlt_contact .dlt_colm2>div div span a{color: #1F2022;}
.dlt_contact .dlt_colm2>div p{color: #1F2022;}
.dlt_form a{
  display: inline-block;
  max-width: 484px;
  width: 100%;
  height: 74px;
  padding-top: 23px;
  color: #1F2022;
  border-radius: 40px;
  border: 1px solid #1F2022;
  transition: all 0.2s linear;
}
.dlt_form a span{display: inline-block;}
.dlt_form a img{margin-right: 10px;}
.dlt_form a img:last-of-type{display: none;}


@keyframes floatshow{
  0%{transform: translateY(40px);}
  100%{transform: translateY(0);}
}







@media screen and (min-width:821px){
  .dlt_impinfo a:hover{color: #0086BE;}
  .dlt_impinfotop a:hover{text-decoration: none;}

  .dlt_infotop a:hover span:first-of-type::after{animation: borderwrite 0.2s linear forwards;}

  .dlt_categorynav ul li:hover{color: #1F2022;}
  .dlt_infolist ul li a:hover{opacity: 0.5;}


  .dlt_company a:hover::before,
  .dlt_recruit a:hover::before{transform: scale(1.1);}
  a:hover .dlt_more span:first-of-type::after{animation: borderwrite 0.2s linear forwards;}
  a:hover .dlt_more span:last-of-type img{animation: positionmove 0.2s linear forwards;}

  p.dlt_pagebtn:hover span:nth-last-child(1){
    transform: translateX(8px);
  }
  p.dlt_pagebtn:hover.dlt_pagebtn{
    opacity: 0.6;
  }

  .dlt_form a:hover{
    color: #FFFFFF;
    background-color: #1F2022;
  }
  .dlt_form a:hover span{animation: floatshow 0.2s linear forwards;}
  .dlt_form a:hover img:first-of-type{display: none;}
  .dlt_form a:hover img:last-of-type{
    display: inline;
    animation: floatshow 0.2s linear forwards;
  }
}



@media screen and (max-width:1280px){
  .dlt_photo{width: 49.3vw;}
  .dlt_text{width: 40.6vw;}
  .dlt_text h3{
    margin-bottom: 3.7vw;
    font-size: 2.7vw;
  }
  .dlt_text p{font-size: clamp(0.875rem, 0.429rem + 0.87vw, 1.125rem);/*14-18,820-1280*/}
  .dlt_text p:nth-last-of-type(n+2){margin-bottom: 6vw;}
  .dlt_infotop a span:first-of-type{font-size:  clamp(0.75rem, 1.4vw, 1.4vw);}

  .dlt_colm2{padding-top: 4vw;}
}
@media screen and (max-width:1080px){
  .dlt_contact .dlt_colm2>div{width: 45vw;}
  .dlt_contact .dlt_colm2>div:first-of-type{margin-right: 7.4vw;}
}
@media screen and (max-width:820px){
  .dlt_nav ul li a{color: #323232;}
  .dlt_header.active .dlt_nav ul li a::after{background-color: transparent;}

  .dlt_keyvisual{height: 60vh;}
  .dlt_catch h1{font-size: 9.7vw;}
  .dlt_catch p{font-size: 3.4vw;}
  
  .dlt_infotop{margin-left: auto;padding-left:2em;} /*--小さくする対応をした結果、１行でおさまるケースが出たため余白を追加 --*/
  .dlt_infotop a span:last-of-type{margin-left: 4px;}
  .dlt_infotop a span:first-of-type::after{display: none;}
  .dlt_infotop a img{width:0.5em;}
  
  .dlt_information{padding: 56px 0 40px;}
  .dlt_categorynav ul li{font-size: 1rem;}
  .dlt_categorynav ul li:nth-of-type(n+2){margin-left: 8%;}
  .dlt_infolist ul li{padding:24px 0;}
  .dlt_infolist ul li a{flex-wrap: wrap;}
  .dlt_infolist ul li a .dlt_infodate{font-size:14px;}
  .dlt_infolist ul li a .dlt_infotitle{
    width: 100%;
    margin: 16px 0 0;
    font-size: 1rem;
  }
  .dlt_infolist ul li a .dlt_infocategory{
    width: auto;
    height: auto;
    margin-left: 10px;
    padding: 0;
    font-size: 12px;
    border: none;
  }

  .dlt_strength{padding: 64px 0 56px;}
  .dlt_picturebox{flex-wrap: wrap;}
  .dlt_photo{
    width: 100%;
    margin-bottom: 16px;
  }
  .dlt_text{width: 100%;}
  .dlt_text h3{font-size: 1.25rem;}
  .dlt_text p{font-size: 0.875rem;}

  .dlt_product{padding: 64px 0;}
  
  .dlt_more span:last-of-type{
    width: 9.2vw;
    height: 9.2vw;
    margin-left: 2.9vw;
  }
  .dlt_more span:last-of-type img{
    width: 1.9vw;
    height: 1.9vw;
  }
  .dlt_contact .dlt_colm2{flex-wrap: wrap;}
  .dlt_contact .dlt_colm2>div{width: 100%;}
  .dlt_contact .dlt_colm2>div:first-of-type{margin: 0 0 80px;}
}
@media screen and (max-width:430px){
  .dlt_keyvisual::before{
    background-size: 4px 4px;
    background-position: 0 0, 2px 2px;
  }
  .dlt_ttlblock{flex-wrap: wrap;}
  .dlt_ttlblock .dlt_sectionttl{margin-bottom: 16px;}
  .dlt_categorynav ul li{font-size: 0.875rem;}


  .dlt_prdslide .slick-slide{width: calc(100vw / 2);}
  .dlt_prdslide p{font-size: 12px;}


  .dlt_colm2{
    flex-wrap: wrap;
    padding-top: 0;
  }
  .dlt_company{
    width:100%;
    margin-bottom: 80px;
  }
  .dlt_recruit{
    width:100%;
  }
  .dlt_company a,
  .dlt_recruit a{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2vw 3vw;
  }
  .dlt_company a > div,
  .dlt_recruit a > div{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width:100%;
    height: 100%;
  }
  .dlt_company .dlt_sectionttl, .dlt_recruit .dlt_sectionttl {display: block;}


  .dlt_company a > div .dlt_sectionttl,
  .dlt_recruit a > div .dlt_sectionttl{margin-bottom: 0;}
  .dlt_company a .dlt_sectionttl h2,
  .dlt_recruit a .dlt_sectionttl h2{margin-left: 9vw;}
  .dlt_more a span:first-of-type{font-size: 0.75rem;}
  .dlt_more a span:last-of-type{
    width: 40px;
    height: 40px;
    margin-left: 12px;
    padding-top: 10px;
  }
  .dlt_more a span:last-of-type img{
    width: 12px;
    height: 12px;
  }


  .dlt_ttlen{font-size: 1.125rem;}
  .dlt_ttljp{font-size: 1.5rem;}
  .dlt_contact .dlt_colm2>div h3{font-size: 1rem;}
  .dlt_contact .dlt_colm2>div div img{
    width: 24px;
    height: 24px;
  }
  .dlt_contact .dlt_colm2>div div span{font-size: 1.5rem;}
  .dlt_contact .dlt_colm2>div p{font-size: 0.875rem;}

  .dlt_form a{
    width: 320px;
    height: 64px;
    padding-top: 18px;
  }

}