.sec_visual{
  position : relative;
  height: 100vh;
}
.sec_visual video{
  position : absolute;
  top: 0; left: 0;
  z-index : 10;
  width : 100%;
  height: 100%;
  object-fit: cover;
}

.sec_visual .mouse_wrap{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: absolute;
  left: 50%;
  bottom: 5.0000rem;
  z-index : 50;
  transform: translateX(-50%);
  width : 5.3750rem;
  height: 5.3750rem;
  border-radius: 50%;
  background-color: rgba(0,0,0,0.5);
  transition: background-color var(--trans3);
}
.sec_visual .mouse_wrap:hover{
  background-color: rgba(0,0,0,1);
}
.sec_visual .mouse{
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 1.6875rem;
  height: 2.6250rem;
  border: 2px solid #707070;
  border-radius: 2.6250rem;
  transition: border-color var(--trans3);
}
.sec_visual .mouse_wrap:hover .mouse{
  border-color: var(--white1);
}
.sec_visual .mouse_bar {
  position: absolute;
  left: 50%;
  top: 24%;
  width: 2px;
  height: 0.5000rem;
  background: #707070;
  border-radius: 0.2500rem;
  transform: translateX(-50%);
  transition: background-color var(--trans3);
}
.sec_visual .mouse_wrap:hover .mouse_bar{
  background-color: var(--white1);
}
.sec_visual .scroll_chevron {
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width : 1.25rem;
  height: 1.25rem;
}
.sec_visual .scroll_chevron svg{
  width : 100%;
  height: 100%;
}
.sec_visual .mouse_wrap .scroll_chevron svg path{
  transition: stroke var(--trans3);
}
.sec_visual .mouse_wrap:hover .scroll_chevron svg path{
  stroke: #fff;
}
@keyframes mouse_bar {
  0%   { transform: translate(-50%, 0);  opacity: 1; }
  50%  { transform: translate(-50%, 150%);  opacity: 1; }
  80%  { opacity: 0;  transform: translate(-50%, 150%);}
  90% { opacity: 0; transform: translate(-50%, 0%); }
  100% {opacity: 1;}
}

aside{
  display : flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.25rem;
  position: fixed;
  right : 2.5rem;
  top: 50%;
  z-index : 100;
  transform: translateY(-50%);
}
aside a:not(.kakao)::before{
  display : block;
  width : 2.5000rem;
  height: 2.5000rem;
  margin-bottom : 0.8750rem;
  content: "";
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  transition: background-image var(--trans3);
}
aside a.newsletter::before{background-image: url("../images/icons/ico_newsletter.svg");}
aside a.newsletter:hover::before{background-image: url("../images/icons/ico_newsletter_hov.svg");}
aside a.download::before{background-image: url("../images/icons/ico_download.svg");}
aside a.download:hover::before{background-image: url("../images/icons/ico_download_hov.svg");}
aside a:not(.kakao){
  display : flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width : 5.8125rem;
  height: 8.7500rem;
  border-radius: 1.25rem;
  background-color: var(--white3);
  box-shadow: 0px 0px 1.2500rem 0px rgba(0, 0, 0, 0);
  transition: box-shadow var(--trans3), background-color var(--trans3);
}
aside a:not(.kakao):hover{
  box-shadow: 0px 0px 1.2500rem 0px rgba(0, 0, 0, 0.20);
  background-color: var(--white1);
}
aside a:not(.kakao) img{
  width : 2.5000rem;
  margin-bottom : 0.8750rem;
}
aside a:not(.kakao) p{
  font-size: 0.8750rem;
  font-weight: 600;
  line-height: 1.25rem;
  text-align: center;
  font-family: "Pretendard";
}
aside a.kakao{
  display : flex;
  justify-content: center;
  align-items: center;
  width : 4.3750rem;
  height: 4.3750rem;
  border-radius: 4.3750rem;
  background-color: #fcff56;
  margin-right : 0.7188rem;
  transition: width 0.4s cubic-bezier(0.22, 1.61, 0.36, 1), background .4s ;
}
aside a.kakao img{
  width : 1.6250rem;
}
aside a.kakao:hover {
  width : 12.5000rem;
  background: linear-gradient(270deg, #FFE100 0%, #FCFF56 100%);
  backdrop-filter: blur(5px);
}
aside a.kakao span{
  display: flex;
  gap: 0.6250rem;
  align-items: center;
  font-size: 0.8750rem;
  font-weight: 600;
  color: #373737;
  width : 0;
  margin-left: 0px;
  text-wrap: nowrap;
  overflow: hidden;
  transition: width var(--trans1), margin-left var(--trans1);
}
aside a.kakao:hover span{
  width : 7.0000rem;
  margin-left: 0.6250rem;
  transition: width var(--trans3), margin-left var(--trans3);
}
aside a.kakao span::after{
  content: "";
  width : 0.3125rem;
  height: 0.6250rem;
  background: url("../images/icons/ico_kakao_btn_arrow.svg") no-repeat center / cover;
}

.sec_solution .solution_swiper .swiper-wrapper{
  height: max-content;
}
.sec_solution li{
  display : flex;
  flex-direction: column;
  justify-content: space-between;
  height: 31.2500rem;
  padding: 2.5000rem 1.8750rem 1.8750rem 2.5000rem;
  border-radius: 3.1250rem;
}
.sec_solution li:nth-child(1){background-color: #9EC9FB;}
.sec_solution li:nth-child(2){background-color: #F9FDA4;}
.sec_solution li:nth-child(3){background-color: #FF7050;}
.sec_solution li img{
  width : 5rem;
}

.sec_solution .arti_result .works_swiper{
  position: relative;
  border-radius: 3.1250rem;
  overflow: hidden;
  width : 48.1250rem;
}
.sec_solution .arti_result .swiper_pagination_custom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  left: 1.8750rem; bottom: 1.8750rem;
  z-index : 10;
  width : 5.7500rem;
  padding: 0.5000rem 0.8750rem;
  border-radius: 1.5625rem;
  background-color: var(--black1);
}
.sec_solution .swiper-button-next,
.sec_solution .swiper-button-prev{
  position: static;
  transform: none;
  width : 0.4375rem;
  height: 0.8125rem;
  margin: 0;
  background: url("../images/icons/ico_swiper-pagination-arrow.svg") no-repeat center / cover;
}
.sec_solution .swiper-button-prev{
  transform: rotate(180deg);
}
.sec_solution .swiper-button-next::after,
.sec_solution .swiper-button-prev::after{
  content: none;
}
.sec_solution .arti_result .txt{
  width : max-content;
}
.sec_solution .arti_result .txt h3{
  line-height: 1;
  height: max-content;
  display : block;
}
.sec_solution .arti_result .txt h3 span{
  line-height: normal;
}

.sec_banner{
  padding: 1.8750rem 0;
}
.sec_banner .cont{
  width : calc(100% - 60px);
  max-width : 1860px;
  margin: 0 auto;
  padding: 11.8750rem 0;
  background: url("../images/main/banner_bg.png") no-repeat center / cover;
  overflow: hidden;
  border-radius: 3.1250rem;
}
.sec_banner .cont .inner{
  width : calc(100% - 60px);
  max-width: 1320px;
  margin: 0 auto;
}
.sec_banner .cont h2 span{
  color: var(--white1);
}
.sec_banner .cont .links a.social {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 4.7500rem;
  height: 4.7500rem;
  border-radius: 50%;
}
.sec_banner .cont .links a.social img {
  width: 2.1250rem;
}
.sec_banner .cont .links a:not(.social) {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 13.1250rem;
  height: 4.7500rem;
  font-weight: 600;
  color: var(--white1);
  border-radius: 4.7500rem;
}


@media all and (max-width: 768px){
  .sec_visual{
    height: max-content;
    padding-top: var(--hdHeight);
  }
  .sec_visual video{
    position: static;
  }
  .sec_tit > p{
    line-height: normal;
  }
  aside{
    gap: 4px;
    top: auto;
    right : 20px;
    bottom: 40px;
    transform: none;
  }
  aside a{
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--trans3), visibility var(--trans3) !important;
  }
  aside.on a{
    opacity: 1;
    visibility: visible;
  }
  .side_btn{
    z-index : 100;
    width : 60px;
    height: 60px;
    background: url("../images/common/side_btn.svg") no-repeat center / cover;
    margin-top : 5px;
    order: 4;
    transition: background-image var(--trans3);
  }
  .side_btn.on{
    background-image: url("../images/common/side_btn_on.svg");
  }
  aside a:not(.kakao),
  aside a.kakao{
    display: flex;
    justify-content: flex-start;
    width : 100%;
    height: 60px;
    border-radius: 60px;
    margin: 0 auto;
    padding-left: 14px;
    order: 1;
    overflow: hidden;
    padding-right : 14px;
  }
  aside a:not(.kakao) p{
    width : max-content;
    text-wrap: nowrap;
    padding-left: 10px;
    white-space: nowrap;
    font-size: 16px;
  }
  aside a.kakao:hover {
    width : 100%;
    background: #FCFF56;
    backdrop-filter: blur(0px);
  }
  aside a.kakao span{
    width : max-content;
    margin-left: 10px;
    font-size: 16px;
  }
  aside a.kakao span::after{
    display : none;
  }
  aside a:not(.kakao){
    background-color :#252727;
    color: #fff;
    flex-direction: row;
  }
  aside a:not(.kakao):hover{
    background-color: #252727;
  }
  aside a.newsletter{order: 2}
  aside a.newsletter:hover::before,
  aside a.newsletter::before{
    min-width : 40px;
    min-height: 40px;
    margin: 0;
    background: url("../images/icons/ico_newsletter_m.svg") no-repeat center / cover;
  }
  aside a.download{order:3;}
  aside a.download:hover::before,
  aside a.download::before{
    min-width : 40px;
    min-height: 40px;
    margin: 0;
    background: url("../images/icons/ico_download_m.svg") no-repeat center / cover;
  }
  aside a.kakao:hover span{
    width : max-content;
  }
  aside a.kakao img{
    width : 40px;
    height: 40px;
  }


  aside{
    width: 60px;
    transition: var(--trans3);
  }
  aside.on{
    width : 208px;
  }
  .side_btn{
    min-width : 60px;
    min-height: 60px;
  }

  .sec_solution{
    overflow: hidden;
  }
  .sec_solution .solution_swiper .swiper-wrapper{
    display : flex;
    flex-wrap: nowrap;
    width : max-content;
  }
  .sec_solution li{
    width : calc(100vw - 60px);
    flex: auto;
    height: 400px;
    padding: 30px;
    border-radius: 30px;
  }
  .sec_solution .arti_result .works_swiper{
    border-radius: 0;
    width : 100vw;
    right : -20px;
  }
  .sec_solution .arti_result .swiper_pagination_custom{
    left: 10px;
    bottom: 10px;
    width : 75px;
    height: 28px;
    padding: 4px 10px;
  }
  .sec_solution .swiper-button-next,
  .sec_solution .swiper-button-prev{
    width : 5px;
    height: 11px;
  }
  .sec_solution .arti_result .txt{
    justify-content: center;
    align-items: center;
    gap: 50px;
    width : 100%;
    text-align: center;
  }
  .sec_banner{
    padding: 60px 0 0 0;
    min-height: 440px;
    height: max-content;
  }
  .sec_banner .cont{
    display : flex;
    flex-direction: column;
    justify-content: center;
    width : 100%;
    min-height: 440px;
    height: 100%;
    padding: 46px 38px;
    border-radius: 0;
    background-image: url("../images/main/banner_bg_m.png");
    background-position: bottom;
  }
  .sec_banner .cont .inner{
    width : 100%;
  }
  .sec_banner .cont .links a.social{
    width : 50px;
    height: 50px;
  }
  .sec_banner .cont .links a:not(.social){
    width : 145px;
    height: 60px;
  }
  .sec_banner .cont .links a.social img{
    width : 22px;
  }
}