/*sub_top*/
.sub_visual{ background-color: #fff;padding-top: 120px;}
.sub_visual_wrap{max-width: 1280px; margin: 150px auto 170px; text-align: center;}
.sub_visual_wrap span{font-size: 2.4rem; font-weight:600 ;}
.sub_visual_wrap h2{font-size: 6.5rem; margin-top: 15px; }


/*공통*/
.sub_inner{max-width: 1680px; margin: 0 auto;}
.flex{display: flex;}
.flex .flex2_wid{width: calc(100% / 2);}
.sub_bottom{margin-bottom: 160px;}
.flex .flex4_wid{width: calc(100% / 4);}
.sub_tit{font-size: 3.5rem;}


/*company*/
.greeting_top{background: url(../img/greeting_top_bg.jpg) no-repeat; width: 100%;max-width: 1920px; margin: 0 auto; padding:150px 0; height: 100%; background-position: center; background-attachment: fixed;}
.about{color: #fff;}
.about span{font-size: 2.4rem;font-weight: 500; }
.about h3{font-size: 4rem; margin-top: 30px;}
.about_txt{margin-top: 100px; display: flex; justify-content: end;}
.about_txt div{width: 50%; color: #fff;}
.about_txt div p{font-size: 2rem; margin-bottom:30px; line-height: 1.6; font-weight: 200;}
.about_txt div p:last-child{margin-bottom: 0;}



.his_timeline{margin: 160px 0;}
.history_wrap{margin: 60px 0 400px; position: relative;}
.history_wrap::before{content: ""; width: 95%; height: 1px; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background-image: radial-gradient(#111111 3px, transparent 0); background-size: 20px 100%;}
.history_year_dot{width: 80%; height: 85px; position: absolute !important; left: 50%; top: 33px; transform: translate(-50%, -50%);}
.history_year_dot .swiper-wrapper{display: flex;  position: relative; }
.history_year_dot .swiper-wrapper::before{}
.history_year_dot .his_year{cursor: pointer; position: relative;  
text-align: center;}
.history_year_dot .his_year span{font-size:2rem; color: #999; display: inline-block; font-weight: 600;}
.history_year_dot .his_year::after{content:"";width: 25px;height: 25px; border-radius: 50%; background-color: #999; position: absolute;bottom: 5px;left: 50%; transform: translateX(-50%);}
.history_year_dot .his_year.swiper-slide-thumb-active{transform: translateY(2px);}
.history_year_dot .his_year.swiper-slide-thumb-active span{font-size: 3rem; color: #111; transform: translateY(-10px);}
.history_year_dot .his_year.swiper-slide-thumb-active::after{width: 35px; height: 35px; background-color: #111; }
.history_year_dot_btn{}
.history_year_dot_btn div{font-size: 5rem;}
.history_year_dot_btn div::after{color: #111;}
.history_year_dot_btn .swiper-button-next::after{color: #111;}
/* .history_year_dot_btn .swiper-button-prev::after{color: #b4b4b4;} */
.history_txt{margin-top: 100px; transform: translateY(150px); }
.history_txt .history_txt_box{ text-align: center; }
.history_txt .history_txt_box p{font-size: 2rem; }
.history_txt .history_txt_box h5{font-size: 2rem; color: #111; margin-bottom: 20px;}

/*company_img*/
.company_img{background:url(../img/company_img.jpg)no-repeat ; width: 100%; max-width: 1920px; margin: 0 auto; height: 660px; background-size: cover; background-position: center; background-attachment: fixed;}

/*인증*/
.certification{margin: 150px 0 ;}
.certification ul{justify-content: space-between;}
.certification_txt{}
.certification_txt div{font-size: 2rem; color: #666; line-height: 1.5;}
.certification_txt div:first-child{margin-bottom: 40px;}



/*technology*/
.technology{padding-top: 120px;}
/* .technology_wrap1{background: url(../img/technology_top.jpg) no-repeat; width: 100%; max-width: 1920px; margin: 0 auto; height: 740px; background-size: cover; background-position: center; color: #fff;   display: flex; flex-direction: column; align-items: center; justify-content: center; background-attachment: fixed; padding-top: 120px;} */


.technology_wrap1{position: relative; height: 740px; }
.technology_wrap1::before{content: ""; width: 100%; height: 100%; background-color: rgba(0, 0,0,0.1); position: absolute; top: 0; left: 0;}
.technology_wrap1 .tech_video{position: absolute; top: 0; left: 0; height: 100%; width: 100%; z-index: -1;}
.technology_wrap1 .tech_video video{width: 100%; height: 100%;    object-fit: cover; }
.technology_wrap1 .tech1_top{max-width: 1280px; width: 95%; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: #fff; text-align: center;}
.technology_wrap1 span{font-size: 2.4rem;}
.technology_wrap1 h2{font-size: 6.5rem; margin: 30px 0;}
.technology_wrap1 p{font-size: 2.4rem;}
.technology_wrap1 h3{font-size: 4.8rem; line-height: 1.8;}


.certification_txt div b{font-weight: 700;}
/* .certification_txt div br{display: none;} */

.technology_tab{margin: 100px 0; height: 190px;}
.technology_tab .swiper-wrapper{justify-content: space-between; align-items: center;}
.technology_tab .tech_icon{width: 160px; height: 160px; border-radius: 15px;border: 5px solid #cacbd1; text-align: center; cursor: pointer; transition: all .3s;}
.technology_tab .tech_icon img{width: 100%; border-radius: 15px;}
.technology_tab .tech_icon:hover{transform: translateY(-10px);}
.technology_tab .tech_icon.swiper-slide-thumb-active{border: 5px solid #8a97c3;}

.technology_slide{max-width: 1920px; margin: 0 auto; position: relative; padding-left: 210px !important;}
.technology_slide .swiper-wrapper{}
.technology_slide_txt{display: flex !important; align-items: center; width: 53% !important; justify-content: space-between; opacity: 0.5;}
.technology_slide_txt.swiper-slide-active{opacity: 1;}
.technology_slide_txt .technology_left{width: 55%;}
.technology_slide_txt .technology_left img{border-radius: 15px; width: 100%;}
.technology_slide_txt .technology_right{width: 40%;}
.technology_slide_txt .technology_right span{color: #97a4c2; font-size: 2.4rem; font-weight: 600;}
.technology_slide_txt .technology_right h3{font-size: 3.2rem; margin:10px 0 30px ; line-height: 1;}
.technology_slide_txt .technology_right p{font-size: 2rem; color: #666; line-height: 1.5;}

.technology_btn{ max-width: 1680px; position: absolute; top: 50%; left: 50%; width: 100%; z-index: 10; transform: translate(-50%, -50%);}
.technology_btn div{color: #111;}
.technology_btn .swiper-button-next{}
.technology_btn .swiper-button-prev{}
.technology_btn div::after{}

.technology_flip{ justify-content: space-between;}
.technology_flip li{position: relative; width: calc(100% / 4 - 15px) !important; height: 390px;}
.flip_box{width: 100%; height: 100%; position: relative; transition: .4s; transform-style: preserve-3d; }
.flip_box .front, .flip_box  .back{position: absolute; width: 100%; height: 100%; backface-visibility: hidden;display: flex; justify-content: center;align-items: center;color: #fff;}
.flip_box_bg1{background: url(../img/flip_box_bg1.jpg) no-repeat; width: 100%; height: 100%; background-size: cover; border-radius: 15px;}
.flip_box_bg2{background: url(../img/flip_box_bg2.jpg) no-repeat; width: 100%; height: 100%; background-size: cover; border-radius: 15px;}
.flip_box_bg3{background: url(../img/flip_box_bg3.jpg) no-repeat; width: 100%; height: 100%; background-size: cover; border-radius: 15px;}
.flip_box_bg4{background: url(../img/flip_box_bg4.jpg) no-repeat; width: 100%; height: 100%; background-size: cover; border-radius: 15px;}
.flip_box .front{}
.flip_box .front h3{font-size: 2.5rem; text-align: center;}
.flip_box .back{transform: rotateY(180deg);}
.flip_box .back p{ font-size: 2rem; text-align: center; line-height: 1.5;}
.technology_flip li:hover .flip_box{transform: rotateY(180deg);}

.tech1_terra{text-align: center; margin: 120px 0;}
.tech1_terra img{}

.tech_class{text-align: center; margin: 200px 0; color: #575756;}
.tech_class h3{}
.tech_class p{font-size: 2rem; margin-top: 30px; line-height: 1.8;}




/*PRODUCT*/
.pro_list{justify-content: space-around; max-width: 1920px; width: 100%; margin: 0 auto;}
.pro_list .flex4_wid{width: calc(100% / 4 - 10px); height: 470px; border-radius: 10px;}
.pro_list li a{display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; height: 100%; color: #fff; transition: all .3s;}
.pro_list li a h3{font-size: 4rem; transition: all .3s; line-height: 1;}
.pro_list li a .pro_list_btn{display: flex; align-items: center; justify-content: space-between; width: 50%; display: none; transition: all .3s;}
.pro_list li a .pro_list_btn span{font-size: 1.6rem;}
.pro_list li a .pro_list_btn img{transform: translateY(2px);}
.pro_list li a:hover .pro_list_btn{display: flex;}
.pro_list li a:hover h3{transform: translateY(-20px);}

.pro_list1{background: url(../img/pro_list1.jpg) no-repeat; width: 100%; height: 100%;background-size: cover; }
.pro_list2{background: url(../img/pro_list2.jpg) no-repeat; width: 100%; height: 100%;background-size: cover; }
.pro_list3{background: url(../img/pro_list3.jpg) no-repeat; width: 100%; height: 100%;background-size: cover; }
.pro_list4{background: url(../img/pro_list4.jpg) no-repeat; width: 100%; height: 100%;background-size: cover; }

.pro_overview{margin-top: 130px;}
.pro_overview span{font-size: 2.4rem; display: block; margin-bottom:60px; font-weight: 600;}
.pro_overview .certification_txt div{margin-bottom: 30px;}
.pro_overview .certification_txt div:last-child{margin-bottom: 0;}


/*제품상세페이지*/
.product_detail{}
.product_detail_top{margin-bottom: 120px; align-items: center; justify-content: space-between;}
.product_detail_top li{}
.product_detail_top li img{border-radius: 15px; }
.product_detail_top li h2{font-size: 4.8rem; margin-bottom: 30px;}
.product_detail_top li h3{font-size: 2.8rem; margin: 30px 0;}
.product_detail_top li div{line-height: 1.5;margin-bottom: 30px; } 
.product_detail_top li div:last-child{margin-bottom: 0;}

.pro_detail_wrap{margin-bottom: 130px;}
.pro_detail_wrap h2{margin-bottom: 60px;}
.pro_tab_list{height: 410px;}
.pro_tab_list .swiper-wrapper{align-items: center; justify-content: space-between;}
.pro_tab_list .swiper-wrapper .pro_tab{border-radius: 15px; display: flex; justify-content: center; align-items: center; text-align: center; cursor: pointer; transition: all .3s; height: 390px; width: calc(100% / 4 - 30px) !important;}
.pro_tab_list .swiper-wrapper .pro_tab h4{font-size: 3rem; color: #fff; font-weight: 600;}
.pro_tab_list .swiper-wrapper .pro_tab1{background: url(../img/pro_tab1.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro_tab2{background: url(../img/pro_tab2.jpg) no-repeat; width: 100%;   background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro_tab3{background: url(../img/pro_tab3.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro_tab4{background: url(../img/pro_tab4.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro_tab:hover{transform: translateY(-10px);}

.pro_tab_list .swiper-wrapper .pro2_tab1{background: url(../img/pro2_tab1.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro2_tab2{background: url(../img/pro2_tab2.jpg) no-repeat; width: 100%;   background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro2_tab3{background: url(../img/pro2_tab3.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro2_tab4{background: url(../img/pro2_tab4.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}

.pro_tab_list .swiper-wrapper .pro3_tab1{background: url(../img/pro3_tab1.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro3_tab2{background: url(../img/pro3_tab2.jpg) no-repeat; width: 100%;   background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro3_tab3{background: url(../img/pro3_tab3.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro3_tab4{background: url(../img/pro3_tab4.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}

.pro_tab_list .swiper-wrapper .pro4_tab1{background: url(../img/pro4_tab1.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro4_tab2{background: url(../img/pro4_tab2.jpg) no-repeat; width: 100%;   background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro4_tab3{background: url(../img/pro4_tab3.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}
.pro_tab_list .swiper-wrapper .pro4_tab4{background: url(../img/pro4_tab4.jpg) no-repeat; width: 100%;  background-position: center; background-size: cover;}


.pro_slide{}
.pro_slide .pro_slide_txt{width: 57% !important;}
.pro_slide .pro_slide_txt .technology_left{width: 50%;}
.pro_slide .pro_slide_txt .technology_right{width: 45%;}
.pro_slide .pro_slide_txt .technology_right p{font-size: 1.8rem; line-height: 1.7;}
.pro_slide .pro_slide_txt{align-items: start;}
.pro_slide .pro_slide_txt .technology_right h3{margin: 30px 0;}



/*문구롤링*/
.flock_tips{margin: 150px 0; text-align: center;}
.flock{margin-top: 50px;}
.flock_tips h3{text-align: center;}
.flock .swiper-wrapper{align-items: center;}
.flock .swiper-wrapper .kor_flock{font-size: 6rem; color:#8a97c3; }
.flock .swiper-button-next::after{color:#111 ;}
.flock .swiper-button-prev::after{color:#111 ;}

/*pro_overview*/
.pro_overview{}
.pro_overview_btn{display: flex; flex-direction: column; justify-content: center; align-items: center; background: url(../img/pro_overview_btn.jpg) no-repeat; width: 100%; height: 390px; border-radius: 15px; }
.pro_overview_btn h3{font-size: 7.2rem; margin-bottom: 20px; color: #fff;}
.pro_overview_btn img{transition: all .3s;}
.pro_overview_btn:hover img{transform: translateX(15px);}


/*esg*/
.esg_tit{font-size: 6rem; font-weight: 400; line-height: 1.1;}
.esg_tit b{font-size: 8rem; color: #8a97c3; font-weight: 400;}
.esg_top{margin: 130px 0;}
.esg_top_txt div.mar{margin-top:40px ;}
.esg_top_txt .sub_tit{text-align: center; color: #575756;}
.esg_num_wrap{display: flex; flex-wrap: wrap; margin-top: 60px;}
.esg_num_wrap >div{width: calc(100% / 2 - 20px); text-align: center;}
.esg_num_wrap >div .number{font-size: 3rem; color: #111;}
.esg_num_wrap >div .number span{font-size: 4.2rem;}
.esg_num_wrap >div p{color: #666; font-size: 2rem; font-weight: 600;}
.esg_num_wrap >div:nth-child(1), .esg_num_wrap >div:nth-child(2){margin-bottom: 100px;}


.esg_flip{}
.esg_flip .flip_box{border: 1px solid #dce0ed; border-radius: 15px;}
.esg_flip .esg_flip1{}

.esg_flip .flip_box .front{background-color: #fff; border-radius: 15px;}
/* .esg_flip .flip_box .front img{width: 100%;} */
.esg_flip .esg_flip1 .back{background-color: #446258;}
.esg_flip .esg_flip2 .back{background-color: #00455f;}
.esg_flip .esg_flip3 .back{background-color: #b38b2d;}
.esg_flip .esg_flip4 .back{background-color: #808183;}
.esg_flip .flip_box .back{color: #fff; flex-direction: column; text-align: center; border-radius: 15px; }
.esg_flip .flip_box .back span{font-size: 1.8rem; display: inline-block; margin-top: 15px; padding: 0 60px; line-height: 1.5;}

.esg_cert_wrap{margin-top: 200px;}
.esg_certification{margin-top: 80px;}
.esg_certification div{text-align: center;}
.esg_certification div p{font-size: 2.4rem; color: #111; margin-top: 30px; font-weight: 700; }
.esg_certification div img.bor{border: 1px solid #ddd;}




 /*******************************반응형*************************************/
 @media (max-width: 1770px) {  
  
   
    
 }

  @media (max-width: 1540px) {  
    /*공통*/
  .sub_inner{width: 95%;}

  /*technology*/
   .technology_slide{padding-left: 160px !important;}

    /*product*/
    .pro_list{max-width: 1920px; margin: 0 auto; width: 95%;}
    .pro_list li a .pro_list_btn{width: 70%;}
    .product_detail_top li img{width: 100%;}
    .product_detail_top li{width: calc(100% / 2 - 30px) !important;}
    .pro_slide .pro_slide_txt{width: 65% !important;}
 }
  @media (max-width: 1380px) {  
     /*sub-top*/
    .sub_visual_wrap h2{font-size: 6rem;}



  /*technology*/
  .technology_wrap1 h2{font-size: 6.2rem;}
  .technology_tab .tech_icon{width: 150px; height: 150px;}
  .technology_flip li{width: calc(100% / 4 - 15px) !important; height: 330px;}

  /*product*/
  .pro_list .flex4_wid{height: 350px;}
  .pro_list li a h3{font-size: 3.8rem;}
.product_detail_top li h2{font-size: 4rem;}
.product_detail_top li div{margin-bottom: 20px;}
.product_detail_top li div br{display: none;}
.pro_tab_list .swiper-wrapper .pro_tab h4{font-size: 2.5rem;}
.pro_tab_list .swiper-wrapper .pro_tab{height: 370px;}
.technology_slide_txt .technology_right h3{font-size: 3rem;}
.pro_overview_btn h3{font-size: 6rem;}
.technology_slide_txt .technology_right p{font-size: 1.8rem;}
.pro_slide .pro_slide_txt{width: 80% !important;}
.technology_slide{padding-left: 70px !important;}

/*esg*/
.technology_wrap1 h3{font-size: 4rem;}
.esg_tit{font-size: 4.5rem;}
.esg_flip .flip_box .front img{width: 100%;}


 }
  @media (max-width: 1280px) {  
  /*sub-top*/
  .sub_visual{padding-top: 100px;}
  .sub_visual_wrap{margin: 130px 0 ;}
    .sub_visual_wrap h2{font-size: 5.5rem;}
  /*공통*/
  .sub_tit{font-size: 3rem;}

   /*company*/
  .about h3{font-size: 3.5rem;}
  .history_wrap{margin: 60px 0 200px;}
  .history_year_dot{height: 70px; top: 38px;}
  .history_year_dot .his_year.swiper-slide-thumb-active span{font-size: 2.5rem; transform: translateY(-8px);}
  .history_year_dot .his_year.swiper-slide-thumb-active::after{width: 30px; height: 30px;}

    /*technology*/
    .technology{padding-top: 80px;}
    .technology_wrap1{height: 700px;}
    .technology_wrap1 h2{font-size: 5.2rem;}
    .technology_tab .tech_icon{width: 130px;height: 130px;}
    .technology_slide{padding-left: 100px !important;}
    .technology_slide_txt .technology_right h3{font-size: 2.8rem;}
    .flip_box .front h3{font-size: 2.4rem;}
    .product_detail_top li h3{font-size: 2.4rem;}
    .pro_tab_list .swiper-wrapper .pro_tab{height: 320px;}
.pro_tab_list .swiper-wrapper .pro_tab h4{font-size: 2.4rem;}
.pro_overview_btn h3{font-size: 5.5rem;}
.pro_tab_list .swiper-wrapper .pro_tab{width: calc(100% / 4 - 20px) !important;}

    /*product*/
    .pro_list .flex4_wid{height: 300px;}
    .pro_list li a h3{font-size: 3rem;}
    .pro_list li a .pro_list_btn{width: 80%;}
    .product_detail_top li h2{font-size: 3.5rem;}
    .pro_slide .pro_slide_txt{width: 80% !important;}

    /*문구롤링*/
    .flock .swiper-wrapper .kor_flock{font-size: 5rem;}

    /*esg*/
    .sub_tit{line-height: 1;}
    .esg_tit b{font-size: 6rem;}
    .esg_num_wrap >div:nth-child(1), .esg_num_wrap >div:nth-child(2){margin-bottom: 50px;}
.esg_num_wrap >div .number{font-size: 2.5rem;}
.esg_num_wrap >div .number span{font-size: 3.2rem;}
.esg_certification div p{font-size: 2.2rem;}
.esg_certification div img{width: 100%;}
.esg_certification div{width: calc(100% / 2 - 20px) !important;}
    .esg_certification{justify-content: space-between;}
.esg_cert_wrap{margin-top: 130px;}
.certification_txt> div{justify-content: space-between;}
.esg_flip .flip_box .back span{padding: 0 20px;}
.technology_wrap1 h3{font-size: 3.5rem;}

 }
   @media (max-width: 1080px) {  
  
     /*sub-top*/
    .sub_visual_wrap h2{font-size: 5rem;}
    .sub_visual_wrap{margin: 100px 0;}
    .sub_visual{padding-top: 80px;}
     /*공통*/
    .sub_tit{font-size: 2.8rem;}

    /*company*/
    .about_txt div{width: 85%;}
    .about h3{font-size: 3.2rem;}
    .greeting_top{padding: 100px 0; background-attachment: inherit;}
    .company_img{height: 500px;}
    .history_wrap::before{width: 80%;}

    /*technology*/

    .certification_txt div br{display: none;}
    .technology_tab{margin: 50px 0;}
    .technology_tab .tech_icon{width: 120px ; height: 120px; border: 3px solid #cacbd1;}
    .technology_tab .tech_icon.swiper-slide-thumb-active{border: 3px solid var(--main-color);}
    .technology_slide_txt .technology_right h3{font-size: 2.5rem;}
    .flip_box .front h3{font-size: 2.3rem;}
    .technology_wrap1 h2{margin: 15px 0;}
    .technology_flip li{height: 320px;}
    .tech_class{margin: 150px 0;}
       .technology_tab .tech_icon:hover{transform: translateY(0px);}
    .technology_tab .swiper-wrapper{flex-wrap: wrap;}

    /*product*/
    .pro_list .flex4_wid{height: 280px;}
    .pro_list li a h3{font-size: 2.8rem;}
    .pro_overview .certification_txt div{margin-bottom: 20px;}
    .pro_overview span{margin-bottom: 30px;}
.pro_list li a .pro_list_btn{display:flex; margin-top: 10px;}
.pro_list li a .pro_list_btn img{transform: translateY(4px); width: 90px;}
.product_detail_top{margin-bottom: 80px; flex-direction: column;}
.product_detail_top li{width: 100% !important;}
.product_detail_top li:nth-child(2){margin-top: 30px;}
.pro_detail_wrap h2{margin-bottom: 20px;}
.pro_tab_list .swiper-wrapper .pro_tab{padding: 0 20px;}
.pro_tab_list .swiper-wrapper .pro_tab h4 br{display: none;}
.pro_slide .pro_slide_txt{width: 100% !important;}
.pro_overview_btn h3{font-size: 5rem;}
.pro_tab_list .swiper-wrapper .pro_tab{width: calc(100% / 4 - 10px) !important;}
    .pro_tab_list .swiper-wrapper .pro_tab{height: 330px;}
    .pro_list li a:hover h3{transform: translateY(0px);}
    .technology_slide{padding-left: 0 !important; max-width: 1920px;}
      .technology_slide .swiper-wrapper{width: 85%; margin: 0 auto;}
.pro_overview_btn{height: 300px;}
.pro_tab_list .swiper-wrapper .pro_tab:hover{transform: translateY(0px);}

    /*문구롤링*/
        .flock_tips{margin: 100px 0;}
      .flock .swiper-wrapper .kor_flock{font-size: 4rem; line-height: 1.2;}

      /*esg*/
      .technology_wrap1 h3{font-size: 3rem;}
      .esg_certification div p{font-size: 2rem;}
.esg_num_wrap >div .number span{font-size: 2.8rem;}
.flip_box .back p{font-size: 1.8rem;}
.esg_flip .flip_box .back span{font-size: 1.6rem;}
.esg_tit{font-size: 3rem;}
.esg_tit b{font-size: 5rem;}


 }
   @media (max-width: 800px) {  
       /*sub-top*/
    .sub_visual_wrap h2{font-size: 4.5rem;}
    .sub_visual_wrap span{font-size: 2.2rem;}

    /*공통*/
    .sub_tit{font-size: 2.5rem;}
        .sub_tit br{display: none;}
    .flex{flex-direction: column;}
    .flex .flex2_wid{width: 100%;}

    /*company*/
    .about h3{font-size: 3rem;}
    .about_txt div{width: 90%;}
    .about_txt{margin-top: 50px;}
    .certification_txt{margin-top: 20px;}
    .history_year_dot_btn .swiper-button-prev::after{font-size: 3rem;}
    .history_year_dot_btn .swiper-button-next::after{font-size: 3rem;}


    /*technology*/

    .technology_wrap1 h2{font-size: 4.2rem;}

    .technology_tab{height: auto;}
    .technology_tab .tech_icon{width:calc(100% / 4 - 20px) ; height: auto; margin: 10px 0;}
    /* .technology_slide{padding-left: 80px !important;} */
    .technology_slide_txt{width: 85% !important;}
    .technology_flip{flex-direction: row  !important; flex-wrap: wrap;}
    .technology_flip li{width: calc(100% / 2 - 15px) !important; margin: 15px 0;}
    .tech_class{margin: 100px 0;}
    .tech_class p{font-size: 1.8rem;}
    .tech_class p br{display: none;}
    .tech1_terra{margin: 100px 0;}
    .tech1_terra img{width:300px ;}
    .technology_btn div::after{font-size: 3rem;}

     /*product*/
     .pro_list{flex-wrap: wrap; flex-direction: row !important;}
    .pro_list .flex4_wid{height: 300px; width: calc(100% / 2 - 10px); margin: 5px 0;}
    .pro_list li a h3{font-size: 2.5rem;}
 .pro_list li a h3 br{display: none;}
 .pro_overview span{font-size: 2.2rem;}
 .pro_list li a .pro_list_btn{width: 60%;margin-top: 15px;}
.pro_overview{margin-top: 80px;}
.product_detail_top li h2{font-size: 3rem;}
.product_detail_top li h3{font-size: 2.2rem;}
.pro_tab_list{height: auto;}
.pro_tab_list .swiper-wrapper{flex-wrap: wrap;}
.pro_tab_list .swiper-wrapper .pro_tab{width: calc(100% / 2 - 10px) !important; margin: 10px 0; height: 250px;}
.pro_tab_list .swiper-wrapper .pro_tab h4{font-size: 2.2rem;}
.pro_slide .pro_slide_txt{flex-direction: column;}
.pro_slide .pro_slide_txt .technology_left{width: 100%; text-align: center;}
.technology_slide_txt .technology_left img{width: 90%;}
.pro_slide .pro_slide_txt .technology_right{width: 100%; margin-top: 20px;}
.pro_slide .pro_slide_txt .technology_right h3{margin: 15px 0; font-size: 2.4rem; line-height:1.2 ;}
.pro_overview_btn h3{font-size: 4rem;}

.technology_slide_txt .technology_right span{font-size: 2.2rem;}

      /*문구롤링*/
      .flock_tips{margin: 80px 0;}
    .flock .swiper-wrapper .kor_flock{font-size: 3.2rem; }
    .flock .swiper-button-next::after{font-size: 3rem;}
    .flock .swiper-button-prev::after{font-size: 3rem;}
    
/*esg*/
   .technology_wrap1 h3{font-size: 2.5rem;}
.esg_tit{text-align: center;}
.esg_tit br{display: none;}
.esg_num_wrap >div p{font-size: 1.8rem;}
.esg_num_wrap >div .number{font-size: 2.2rem;}
.esg_num_wrap >div p{font-size: 1.8rem;}
.esg_flip .flip_box .front img{width: auto;}
.certification_txt div{font-size: 1.8rem;}
.certification_txt >div{flex-direction: row;}
.esg_cert_wrap{margin-top: 80px;}
.esg_tit{font-size: 2.8rem;}
.esg_tit b{font-size: 4rem;}
.esg_cert_wrap li >div{text-align: center;}


 }
   @media (max-width: 650px) {  

     /*sub-top*/
    .sub_visual_wrap h2{font-size: 4rem;}
      /*공통*/
    .sub_bottom{margin-bottom: 100px;}
    .sub_tit{font-size: 2.2rem;}


       /*company*/
    .greeting_top{padding: 80px 0;}
    .about span{font-size: 2rem;}
    .about h3{font-size: 2.5rem;}
    .about h3 br{display: none;}
    .about_txt div{width: 100%;}
    .about_txt div p{margin-bottom: 20px;}
    .his_timeline{margin: 80px 0;}
    .history_year_dot .his_year.swiper-slide-thumb-active span{font-size: 2.2rem;}
    .certification{margin: 80px 0;}
    .about_txt{margin-top: 30px;}
    .history_year_dot .his_year.swiper-slide-thumb-active::after{width: 25px; height: 25px;}
    .history_year_dot .his_year::after{width: 20px; height: 20px;}
    .history_year_dot{height: 60px; top: 42px;}
    .history_txt{margin-top: 80px; transform: translateY(100px);}

    /*technology*/
    .technology{padding-top: 60px;}
    .technology_wrap1 h2{margin: 10px 0; font-size: 3.2rem;}
    .technology_wrap1 span{font-size: 2.2rem;}
    .technology_wrap1 p{font-size: 2.2rem;}
    .technology_wrap1{margin-bottom: 80px; height: 600px;}
    .technology_tab{margin: 30px 0 50px;}
    .technology_btn div::after{font-size: 3rem;}
    /* .technology_slide{padding-left: 60px !important;} */
    .technology_slide_txt .technology_left{width: 50%;}
    .technology_slide_txt .technology_right{width: 45%;}
    .technology_slide_txt .technology_right h3{font-size: 2.4rem;}
    .technology_slide_txt .technology_right span{font-size: 2.2rem;}
    .technology_slide_txt .technology_right p{font-size: 1.8rem;}
    .technology_flip{margin-top: 80px;}
    .flip_box .front h3{font-size: 2.2rem;}
    .flip_box .back p{font-size: 1.8rem;}
    .technology_flip li{width: calc(100% / 2 - 10px) !important; margin: 10px 0; height: 300px;}
    .pro_detail_wrap{margin-bottom: 80px;}
    .pro_slide .pro_slide_txt .technology_right h3{font-size: 2.2rem;}
    .tech1_terra{margin: 80px 0;}
    .tech1_terra img{width:230px ;}
    .pro_tab_list .swiper-wrapper .pro_tab{padding: 0 10px;}

    
      /*product*/
    .pro_list li a .pro_list_btn{width: 80%;}

/* .pro_slide .pro_slide_txt{width: 85% !important;} */
.pro_overview_btn h3{font-size: 3rem;}
.pro_overview_btn{height: 250px;}
.product_detail_top li h2{font-size: 2.5rem;}


     /*문구롤링*/
     .flock{margin-top: 20px;}
      .flock .swiper-wrapper .kor_flock{font-size: 2.8rem; }

/*esg*/
.technology_wrap1 h3{font-size: 2.2rem;}
.technology_wrap1 h3 br{display: none;}
.esg_flip .flip_box .front img{width: 100%;}
.esg_num_wrap >div .number span{font-size: 2.4rem;}
.esg_tit{font-size: 2.6rem;}


 }
   @media (max-width: 480px) {  
    /*sub-top*/
    .sub_visual{padding-top: 60px;}
    .sub_visual_wrap span{font-size: 2rem;}
    .sub_visual_wrap h2{font-size: 2.5rem; margin-top: 10px;}
    /*공통*/
    .sub_tit{font-size: 2rem;}

    /*company*/
    .about h3{font-size: 2.2rem; line-height: 1.5;}
    .about_txt div p{font-size: 1.6rem;}
    .history_year_dot{top: 37px;}
    .history_txt .history_txt_box p{font-size: 1.8rem;}
    .company_img{background-attachment: inherit; }
    .certification_txt div:first-child{margin-bottom: 20px;}
    .certification_txt div{font-size: 1.8rem;}
    .history_year_dot .his_year.swiper-slide-thumb-active span{font-size: 1.8rem; transform: translateY(-3px);}
    .history_year_dot{height: 50px;}
    .history_year_dot .his_year.swiper-slide-thumb-active::after{width: 15px; height: 15px;}
.history_year_dot .his_year::after{width: 15px; height: 15px;}
.history_year_dot .his_year span{font-size: 1.8rem;}
    /*technology*/
    .technology_wrap1{height: 500px;}
    .technology_wrap1 h2{font-size: 2.6rem;}
    .technology_wrap1 p{font-size: 2rem;}
    .technology_wrap1 span{font-size: 2rem;}
    .technology_slide_txt{flex-direction: column; width: 100% !important;}
    .technology_slide_txt .technology_left{width: 100%;}
    .technology_slide_txt .technology_right{width: 100%; margin-top: 20px;}
    .technology_slide_txt .technology_right h3{font-size:2.2rem; margin: 10px 0 20px;}
    .technology_slide_txt .technology_right p{font-size: 1.6rem;}
    .flip_box .front h3{font-size: 2rem;}
    .technology_flip li{height: 250px; width: calc(100% / 2 - 5px) !important; margin: 5px 0;}
    .technology_slide_txt .technology_left img{width: 100%;}
    .flip_box .back p{font-size: 1.6rem;}
    .technology_btn div::after{font-size: 2.5rem;}
    .technology_slide_txt .technology_right span{font-size: 1.8rem;}
.technology_btn{top: 27%; width: 105%;}
    .tech_class p{font-size: 1.6rem;}
        .tech1_terra img{width:200px ;}
        .technology_slide .swiper-wrapper{width: 80%;}


    /*product*/
.pro_list .flex4_wid{width: 100%; height: 250px;}
.pro_list li a .pro_list_btn{width: 45%;}
.pro_list li a h3{font-size: 2.2rem;}
.pro_overview .certification_txt div{margin-bottom: 15px;}
.pro_tab_list .swiper-wrapper .pro_tab{width:calc(100% / 2 - 5px) !important ; margin: 5px 0; height: 200px;}
.pro_tab_list .swiper-wrapper .pro_tab h4{font-size: 1.8rem;}
/* .pro_slide .pro_slide_txt{width: 85% !important;} */
/* .pro_slide{padding-left: 50px !important;} */
.product_detail_top li h2{font-size: 2.2rem;}
.product_detail_top li h3{font-size: 2rem;}
.pro_slide .pro_slide_txt .technology_right h3{font-size: 1.8rem;}
.pro_slide .pro_slide_txt .technology_right p{font-size: 1.6rem;}
.pro_overview_btn h3{font-size: 2.5rem;}
.pro_overview_btn{height: 200px;}

    /*문구롤링*/
    .flock .swiper-wrapper .kor_flock{font-size: 2.4rem; margin: 10px 0;}
    .technology_tab .tech_icon{width:calc(100% / 4 - 5px) ; margin: 5px 0;}
.flock .swiper-button-next::after{font-size: 2.5rem;}
.flock .swiper-button-prev::after{font-size: 2.5rem;}
.flock .swiper-wrapper .kor_flock{padding: 0 50px;}
.flock .swiper-wrapper .kor_flock br{display: none;}

/*esg*/
.technology_wrap1 h3{font-size: 2rem;}
.esg_tit{font-size: 2.4rem;}
.esg_tit b{font-size: 3rem;}
.esg_num_wrap >div p{font-size: 1.6rem;}
.certification_txt div{font-size: 1.6rem; }
.esg_certification div p{font-size: 1.6rem;}
.esg_certification div p br{display: none;}
.esg_certification div{width: calc(100% / 2 - 10px) !important;}
.esg_flip .flip_box .back span{padding: 0 10px;}
.esg_flip li{width: 100% !important;}
.esg_flip .flip_box .front img{width: auto;}



 }



@media (max-width: 400px) { 


  /*company*/
  .history_year_dot{top: 50px;}


.technology_btn{top: 35%; width: 105%;}
    /*product*/
  .pro_list li a .pro_list_btn{width: 70%;}


/*esg*/
.esg_tit{font-size: 2.2rem;}
.esg_tit b{font-size: 2.6rem;}
.esg_flip .flip_box .front img{width: 100%;}


}