body {
}


/*1.메인섹션*/
.main{
    width:100%;
    height:100vh;
    background-image:url('/common/img/main/main_bg.png');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;

}

.center_div{
    width:1200px;
    height:100%;
    display:flex;
    flex-direction:column;
    padding-top: 30vh;
    margin:auto;
}

.center_div h3,p,button{
    color:#ffffff;
}

.center_div h3{
    font-size: 4.3rem;
    margin-bottom: 1.5rem;
}

.center_div p{
    font-family: 'Pretendard-ExtraLight';
    font-size:1.2rem;
    line-height:2rem;
    margin-left: .5rem;
}



/*솔루션용 learn more 버튼 css*/

.sol_learn_black_btn {
    font-family: 'Pretendard-ExtraLight';
    line-height: 1;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #000;
    color: #fff;
    border-radius: 10rem;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    padding-left: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background-color 0.3s;
    margin-top: 2rem;
}

.sol_learn_black_btn__icon-wrapper {
  flex-shrink: 0;
  width: 25px;
  height: 25px;
  position: relative;
  color: #000;
  background-color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.sol_learn_black_btn:hover {
  background-color: #fff;
  color: black;
}

.sol_learn_black_btn:hover .sol_learn_black_btn__icon-wrapper {
  color: #fff;
  background-color: #000;
}

.sol_learn_black_btn__icon-svg--copy {
  position: absolute;
  transform: translate(-150%, 150%);
}

.sol_learn_black_btn:hover .sol_learn_black_btn__icon-svg:first-child {
  transition: transform 0.3s ease-in-out;
  transform: translate(150%, -150%);
}

.sol_learn_black_btn:hover .sol_learn_black_btn__icon-svg--copy {
  transition: transform 0.3s ease-in-out 0.1s;
  transform: translate(0);
}


.learn_black_btn {
    font-family: 'Pretendard-ExtraLight';
    background: #000;
    border: 1px solid #ffffff;
    border-radius: 100px;
    display: flex;
    width: 14rem;
    padding: 1.2rem;
    margin-top: 3rem;
    font-size: 1.2rem;
    justify-content: center;
}

.bluedot{
    width: 1rem;
    height: 1rem;
    background: var(--main-color);
    display: inline-block;
    border-radius: 100px;
    line-height: 29.4rem;
    padding-top: 10px;
    vertical-align: -webkit-baseline-middle;
    margin-left: 1rem;
}


/*2.소개섹션*/

/*1.who we are*/
body{
        background:#000;
}
.introduce{
    width:100%;
    height:auto;

}

.introduce_1{
    width:100%;
    height:100vh;
}



.intro_center{
    width:1200px;
    height:100%;
    margin:auto;
    display:flex;
    flex-direction:column;
    padding-top: 15rem;
    color: #fff;
    margin-bottom: 21vh;
}

.solution_tit{
    font-size: 2.3rem;
    color: var(--main-color);
    position: relative;
    z-index: 2;
    font-family: 'Pretendard-Medium';
    margin-bottom: .8rem;
}

.solution_tit span{
    color: #ffffff;
    opacity: 0.3;
    font-size: 7.8rem;
    position: absolute;
    left: 0;
    font-family: 'Pretendard-SemiBold';
    top: -5.1rem;
    z-index: -1;
    white-space: nowrap;
}

.flex_row{
    display: flex;
    justify-content: flex-start;
}

.solution_txt{
    font-size:3rem;
    margin-top:1rem;
    line-height:4.5rem;
    white-space: nowrap;
}
.sol_minitxt{
    padding-left: 11rem;
    padding-top: 1.6rem;

}

.sol_minitxt p{
    font-size:1.2rem;
    line-height:2rem;  
    font-family: 'Pretendard-ExtraLight';
}

/*2. why first*/
.introduce_2{
    height:100vh;
}

.flex_column{
    display: flex;
    justify-content: flex-start;
    flex-direction: column;
    position:relative;
}

.flex_column .sol_minitxt{
    padding-left:0;
}
.sol_minitxt p,a{
    z-index:1;
    position: relative;
}

/*3.what we do*/

.why_bg_img{
    position:absolute;
    top:0;
    right:0;
    z-index: 0;
    top: 12rem;
    right: -3rem;
    width: 59rem;
}

.sol_minitxt ul li{
    width:100%;
    border-bottom: .5px solid rgb(255 255 255 / 28%);
    display:flex;
    align-items:center;
    padding: 3.5rem 0;
    font-family: 'Pretendard-Regular';
}

.sol_minitxt ul li h2{
    position:relative;
    width: 18%;
    z-index:1;
    display:block;
    margin-top: -1rem;
    font-size: 2.3rem;
    font-family: 'Pretendard-Regular';
}

.sol_minitxt ul li h2 .sol_bluedot{
    position:absolute;
    top:0;
    left:-1.5rem;
    z-index:-1;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--main-color);
    display: inline-block;
    border-radius: 100px;
    line-height: 29.4rem;
    padding-top: 10px;
    vertical-align: -webkit-baseline-middle;
    margin-left: 1rem;
}

.sol_minitxt ul li div{
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;

}

.sol_minitxt ul li div h3{
    margin-bottom:.8rem;
    font-size: 1.6rem;
}

.sol_minitxt ul li div h3 span{
    color:var(--main-color);
}

.sol_minitxt ul li div p{
    font-size:1rem;
}


/*컨택트섹션*/
.contact{
    background:#000;
    padding-top:10%;
}

.white_round{
    width:100%;
    height:auto;
    border-top-left-radius:200px;
    border-top-right-radius:200px;
    background:#fff;
}

.contact .intro_center{
    color:#000;
    padding-top: 16rem;
    margin-bottom: 0;
    padding-bottom: 15vh;
}


.bg_contact_txt{
    color: var(--main-color);
    font-size: 4rem;
    margin-bottom: 10rem;    
    font-family: 'Pretendard-Bold';
}

.contact .solution_tit {
    font-size: 2.3rem;
    color: #000;
    position: relative;
    z-index: 2;
    font-family: 'Pretendard-ExtraBold';
    margin-bottom: .8rem;
}

.contact .solution_tit span{
    color:#000;
    opacity:0.1;
}


.contact_box{
    display:flex;
    justify-content:space-between;
    border-top:1px solid #000;
    padding-top:3rem;
}

.contact_box>div{
    width:48%;
}

.txtin{
    width:100%;
    height:70px;
    outline:none;
    text-indent:10px;
}
 
.txtin:focus{
    border-bottom:1px solid #097FFD;
     transition:all .2s ease;
}
 
 
/*로그인 인풋창 라벨 css*/
.id_box {
    position: relative;
    width: 100%;
    height: 85px;
    margin-bottom:2rem;
}
.id_box input { 
    box-sizing:border-box;
    padding:20px 0 0;
    width:100%; 
    height:100%; 
    border:unset;
    border-bottom: 1px solid #ccc;
    outline:none; 
    text-indent:10px; 
    font-size: 1rem; 
}
.id_box label { 
    position:absolute; 
    left:2%; 
    top:-50%; 
    width:100%; 
    height:100%; 
    text-align:left; 
    pointer-events:none; 
    color:#959595; 
    font-size:1rem;
}
 
.id_box label span { 
    position:absolute; 
    left:0;
    bottom:1rem;
    transition:all .3s ease;
}
.id_box input:focus + label span, 
.id_box input:valid + label span { 
    /*transform:translateY(-140%);*/
    font-size:.8rem; 
    color:#5fa8d3; 
}  
/* input에 글을 입력하고 포커스가 지나간 상태에서 제어하려면 valid 선택자를 써야한다. */
/* 포커스 될 때 label span(name)이 위로 올라감 */
.id_box input:focus + label::after,
.id_box input:valid + label::after {
     width:100%;
     transform:translateX(0); 
} 
 
.id_box input:not(:placeholder-shown){
    border-bottom:1px solid #097FFD  !important; 

}

.id_box.with_textarea {
    height: auto;
    margin-bottom: .8rem;
}

.id_box.with_textarea label{
    top: 39px;
    width: auto;
    height: auto;
    white-space: nowrap;
}

.id_box textarea{
    width: 100%;
    margin-top: 3rem;
    height: 185px;
    border: 1px solid #ccc;
    border-radius: 10px;
    resize: none;
    outline: unset;
    padding: 1rem;
    font-size: 1.2rem;
    font-family: 'Pretendard-Regular';
}

.main_btn{
    width:100%;
    height:70px;
    background:var(--main-color);
    color:#000;
    border-radius:10px;
    font-size:1.2rem;
}

.contact_detail li{
    display:flex;
    align-items:center;
    height:50px;
}

.contact_detail li p{
    color:#656565;
    margin-left:1rem;
    font-family:'pretendard-regular'
}
.contact_detail li img{
        width: 2.3rem;
}



@media(max-width:1300px) {
    .center_div{
        width:calc(100% - 100px);
    }

    .intro_center{
        width:calc(100% - 100px);
    }
}

@media(max-width:768px) {
        .intro_center {
        width: calc(100% - 30px);
    }



        .sol_learn_black_btn{
        padding-left: 0px;
        }
            .id_box input {
    font-size: 1.5rem;
}
    .id_box textarea{
         font-size: 1.5rem;
    }
    .id_box label span {
        font-size: 1.2rem;
    }
    .contact_detail li p {
        font-size: 1.3rem;
    }

    .main {
        background-position: 3%;
    }
}

/*폴드제일 큰 사이즈*/
@media(max-width:700px) {
.solution_txt {
    white-space: unset;
}

/* 모든 텍스트 관련 태그에 공통 폰트 지정 */
h1, h2, h3, h4, h5, h6,
ul, ol, li,
dl, dt, dd,
p, table,
a, span {
    font-family: Pretendard ;
}


    .center_div h3 {
        font-size: 3.3rem;
    }
    .sol_minitxt {
        padding-left: 6rem;
    }
    .white_round{
        border-radius:unset;
    }


    .sol_learn_black_btn {
    font-size: 1.2rem;
    padding: unset;
}

    .learn_black_btn {
    padding: 1.2rem;
  }
    .solution_tit span {
    top: -5.8rem;
    transform: scale(0.6);
    transform-origin: bottom left;
}
    .contact .intro_center {
        padding-top: 6rem;
    }
    .bg_contact_txt {
    margin-bottom: 7rem;
}

    .sol_minitxt ul li div p {
    font-size: 1.2rem;
}
    .main_btn {
    font-size: 1.6rem;
}

    
    .id_box input:focus + label span, .id_box input:valid + label span {
    font-size: .95rem;
}

}

/*일반모바일 큰 사이즈*/
@media(max-width:480px) {
        .center_div h3 {
        font-size: 3.1rem;
    }
         .center_div {
        width: calc(100% - 30px);
    }

      .why_bg_img {
    top: 33rem;
    right: -12rem;
    width: 59rem;
}
      .flex_row {
    flex-direction: column;
}
    .sol_minitxt {
        padding-left: 0;
    }

    .sol_minitxt ul li {
    flex-direction: column;
    align-items: flex-start;
}

    .sol_minitxt ul li div h3 span {
    display: block;
    font-size: 2rem;
    margin-bottom: 1rem;
}

    .introduce_3 .solution_txt{
        font-size: 2.5rem;
    }


    .contact_box{
        flex-direction:column;
    }
    .sol_minitxt ul li h2 {
    font-size: 3.3rem;
            margin-bottom: 1rem;
}
    .contact_box>div {
    width: 100%;
}

    }