/* sub1 */
.s1_con1{
    padding: 190px 0 100px;
    position: relative;
}
.s1_title {
    gap: 30px 0;
}
.s1_title .line{
    width: 49px;
    height: 6px;
    background-color: #02c65a;
}
.s1_con1_img{
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(0, -50%);
}
.s1_con1_box{
    margin-top: 245px;
    background-image: url(../img/s1_bg1.webp);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 113px 0;
    border-radius: 10px;
}
.s1_con1_box li{
    width: 25%;
    gap: 35px 0;
}
.s1_con1_box .txts{
    gap: 10px 0;
}

.s1_con2{
    background-color: #f6f6f6;
    padding: 175px 0 110px;
}
.s1_con2_box {
    margin-top: 60px;
}
.s1_con2_box li{
    width: 17.5%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 41px 2vw;
    border-radius: 10px;
    gap: 6vw 0;
}
.s1_con2_box .num p{
  color: transparent;
  -webkit-text-stroke: 1px white; 
}
.s1_con2_box .list1{
    background-image: url(../img/s1_bg2.webp);
}
.s1_con2_box .list2{
    background-image: url(../img/s1_bg3.webp);
}
.s1_con2_box .list3{
    background-image: url(../img/s1_bg4.webp);
}
.s1_con2_box .list4{
    background-image: url(../img/s1_bg5.webp);
}
.s1_con2_box li .icons{
    justify-content: flex-end;
}

.s1_con3{
    padding: 140px 0 120px;
    border-bottom: 1px solid #e1e1e1;
}
.s1_con3 .center2{
    align-items: flex-end;
}
.s1_con3_box1{
  gap: 18vw 0;
}
.s1_con3_box1 .txts{
    gap: 20px 0;
}
.s1_con3_box2 {
    gap: 15px 0;
}
.s1_con3_box2 .box{
    box-sizing: border-box;
    border-radius: 20px;
    width: 25vw;
    height: 15vw;
}
.s1_con3_box2 .box1{
    border: 1px solid #e7e7e7;
}
.s1_con3_box2 .box2{
    background-color: #02c65a;
    border: 1px solid #02c65a;
}

/* sub4_intro */
.sub4_intro{
    margin-top: 80px;
    background-image: url(../img/sub4_bg.webp);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding: 68px 0;
}
.sub4_intro .title{
    gap: 10px 0;
}

/* sub4 */
.sub4{
    padding: 40px 0 50px;
    border-bottom: 1px solid #e1e1e1;
}
.s4_keyword{
    width: 428px;
}
.s4_sel{
    width: 35%;
}
.sel_wrap{
    border-bottom: 1px solid #a1a1a1;
    box-sizing: border-box;
    position: relative;
    width: 100%;
}
.sel_wrap.on i{
    transform: rotate(180deg);
    transition: .3s;
}
.sel_title{
    padding: 15px;
}
.sel_wrap ul{
    border: 1px solid #a1a1a1;
    border-radius: 15px;
    box-sizing: border-box;
    width: 100%;
    position: absolute;
    overflow: hidden;
    background-color: #fff;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s, visibility .2s;
    z-index: 99;
    left: 0;
    top: 60px;
}
.sel_wrap li{
    padding: 20px;
}
.sel_wrap li:hover {
    background-color: #f6f6f6;
}
.sel_wrap li:first-child{
    box-sizing: border-box;
}
.sel_wrap.on ul {
    opacity: 1;
    visibility: visible;
}
.s4_search{
    width: 65%;
    border-bottom: 1px solid #a1a1a1;
}
.s4_search input{
    border: 0;
    width: 80%;
}
.s4_search input::placeholder{
    font-size: 14px;
    font-family: 'Pretendard-Regular';
    src: url('https://cdn.jsdelivr.net/gh/Project-Noonnu/noonfonts_2107@1.1/Pretendard-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    color: #a8a8a8;
}
.s4_search i{
    width: 20%;
}
.s4_faq{
    margin-top: 35px;
    gap: 20px 0;
}
.faq_x{
    padding: 8vw 0;
    display: none;
}
.faq {
    border: 1px solid #a1a1a1;
    box-sizing: border-box;
    border-radius: 15px;
    padding: 35px;
    position: relative;
    overflow: hidden;
    transition: 0.3s ease;
}
.faq.active {
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.1);
}
.faq.active::before{
    content: "";
    background-image: url(../img/s4_img1.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    bottom: -15%;
    left: -1%;
    z-index: 0;
    position: absolute;
    width: 106px;
    height: 93px;
}
.faq_txt{
    display: none;
    padding-top: 30px;
}
.faq.active .faq_txt {
    display: block;
}
.faq_btns .xi-close-circle {
    display: none;
}
.faq.active .faq_btns .xi-close-circle {
    display: block;
}
.faq_btns .xi-angle-down {
    display: block;
}
.faq.active .faq_btns .xi-angle-down {
    display: none;
}

/* sub6 */
.sub6{
    width: 99%;
    margin: auto;
}


/* mobile */
@media screen and (max-width: 767px){ 

    /* sub1 */
    .s1_title {
        gap: 20px 0;
    }
    .s1_title .line {
        width: 40px;
        height: 4px;
    }
    .s1_con1 {
        padding: 150px 0 100px;
    }
    .s1_con1_img{
        margin-top: 50px;
        position: unset;
        transform: unset;
    }
    .s1_con1_img img{
        width: 100%;
    }
    .s1_con1_box {
        margin-top: 50px;
        padding: 75px 0;
    }
    .s1_con1_box li {
        gap: 15px 0;
    }
    .s1_con1_box .txts {
        gap: 5px 0;
    }

    .s1_con2{
        padding: 100px 0;
    }
    .s1_con2_box{
        margin-top: 50px;
        flex-wrap: wrap;
        gap: 20px 0;
    }
    .s1_con2_box li {
        width: 44%
    }

    .s1_con3{
        padding: 100px 0;
    }
    .s1_con3 .center2{
        flex-direction: column;
        gap: 30px 0;
        align-items: flex-start;
    }
    .s1_con3_box2 .box{
        width: 70vw;
        height: 35vw;
    }

    /* sub4 */
    .sub4_intro{
        margin-top: 70px;
    }
    .s4_top{
        flex-direction: column;
        gap: 15px 0;
        align-items: flex-start;
    }
    .s4_keyword {
        width: 100%;
    }
    .sel_title{
        padding: 10px;
    }
    .sel_wrap ul{
        top: 45px;
    }
    .sel_wrap li {
        padding: 15px;
    }
    .s4_search input::placeholder{
        font-size: 12px;
    }
    .s4_faq {
        margin-top: 30px;
        gap: 15px 0;
    }
    .faq{
        padding: 20px;
    }
    .faq.active::before{
        width: 80px;
        height: 67px;
    }
    .faq_txt{
        padding-top: 15px;
    }
    
    /* sub6 */
    .sub6{
        width: 98%;
    }

}
/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){

    /* sub1 */
    .s1_title {
        gap: 25px 0;
    }
    .s1_title .line {
        width: 42px;
        height: 6px;
    }
    .s1_con1 {
        padding: 170px 0 100px;
    }
    .s1_con1_img{
        margin-top: 55px;
        position: unset;
        transform: unset;
    }
    .s1_con1_img img{
        width: 100%;
    }
    .s1_con1_box {
        margin-top: 55px;
        padding: 80px 0;
    }
    .s1_con1_box li {
        gap: 20px 0;
    }
    .s1_con1_box .txts {
        gap: 10px 0;
    }

    .s1_con2{
        padding: 100px 0;
    }
    .s1_con2_box{
        margin-top: 55px;
    }

    .s1_con3{
        padding: 100px 0;
    }
    .s1_con3_box2 .box{
        width: 30vw;
        height: 15vw;
    }

    /* sub4 */
    .s4_search input::placeholder{
        font-size: clamp(14px, calc(14px + 0vw), 14px);
    }
    .s4_faq {
        margin-top: 35px;
        gap: 20px 0;
    }
    .faq{
        padding: 25px;
    }
    .faq.active::before{
        width: 85px;
        height: 72px;
    }
    .faq_txt{
        padding-top: 20px;
    }
}