* {
    box-sizing: border-box;
}
:root {
    --padding: 0 20px;
}
main {
    margin-top: 70px;
    background: #fff;
    padding-bottom: 50px;
}
.inner {
    max-width: 1100px;
    padding: 0 15px;
    height: 100%;
    width: 100%;
    margin: 0 auto;
}
.fixed {
    overflow: hidden;
}

/* header */
header {
    position: fixed;
    left: 0; top: 0;
    width: 100%; height: 70px;
    background: #fff;
    z-index: 9990;
}
header .header_inner {
    position: relative;
    max-width: 1100px;
    padding: 0 15px;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}
header .header_inner a {
    display: block;
    height: 35px;
}
header .header_inner a img {
    height: 100%;
}
header .menu_open {
    display: block;
    width: 25px; height: 25px;
    background: url(../img/menu.png) no-repeat center/contain;
    cursor: pointer;
}
.back {
    display: none;
    position: fixed;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9995;
}
.back.on {
    display: block;
}
nav {
    position: fixed;
    right: -100%; top: 0;
    width: 30%; height: 100%;
    z-index: 9999;
    transition: .2s ease-in-out;
}
nav .nav_box {
    background: #fff;
    padding: 20px 25px;
    height: 100%;
}
nav .nav_box .top {
    text-align: right;
    margin-bottom: 25px;
}
nav .nav_box .top .close_ico {
    cursor: pointer;
    display: inline-block;
    width: 22px; height: 22px;
    background: url(../img/cancel.png) no-repeat center/contain;
}
.nav_list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 25px 0;
    border-bottom: 1px solid #BEBEBE;
    background: url(../img/arrow-3.png) no-repeat right / 20px;
}
.nav_list li.on a {
    background-image: url(../img/arrow-2.png);
}
.nav_list li:nth-child(3) a {
    border-bottom: none;
}
.nav_list li a .ico {
    display: block;
    width: 27px; height: 27px;
}
.nav_list li:nth-child(1) a .ico {
    background: url(../img/menu-off-1.png) no-repeat center/contain;
}
.nav_list li:nth-child(2) a .ico {
    background: url(../img/menu-off-2.png) no-repeat center/contain;
}
.nav_list li:nth-child(3) a .ico {
    background: url(../img/menu-off-3.png) no-repeat center/contain;
}
.nav_list li a span {
    color: #5E6254;
    display: block;
    font-size:  20px;
    font-family: 'NanumSquareNeoBold';
}
.nav_list li.on a span {
    color: #6C9D0D;
    font-family: 'NanumSquareNeoExtraBold';
}
.nav_list li:nth-child(1).on a .ico {
    background-image: url(../img/menu-on-1.png);
}
.nav_list li:nth-child(2).on a .ico {
    background-image: url(../img/menu-on-2.png);
}
.nav_list li:nth-child(3).on a .ico {
    background-image: url(../img/menu-on-3.png);
}

/* index */
.index_banner {
    background: url(../img/main-img-1.png) no-repeat center/cover;
    height: 350px;
    padding: 80px 0;
}
.title {
    font-size: 23px;
    margin: 60px 0 20px;
    font-family: 'NanumSquareNeoExtraBold';
    color: #6C9E0D;
}
.title span {
    font-size: 23px;
    font-family: 'NanumSquareNeoBold';
}
.index_cont {
    font-size: 16px;
    line-height: 1.4;
    color: #5D5D5D;
    margin-bottom: 40px;
}
.index_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.index_list li {
    background: #F9F9F9;
    padding: 20px;
    border-radius: 15px;
}
.index_list li p {
    font-size: 17px;
    font-family: 'NanumSquareNeoExtraBold';
    margin-bottom: 5px;
}
.index_list li span {
    font-size: 16px;
    line-height: 1.4;
    color: #5D5D5D;
}
.index_cont li {
    padding: 25px 0;
    border-bottom: 1px solid #DCDCDC;
}
.index_cont li p {
    font-size: 17px;
    font-family: 'NanumSquareNeoExtraBold';
    margin-bottom: 5px;
}
.index_cont li span {
    font-size: 16px;
    line-height: 1.4;
    color: #5D5D5D;
}
.index_cont li:last-child {
    border-bottom: none;
}
.index_btns {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 60px;
}
.index_btns li {
    width: calc(50% - 10px);
}
.index_btns li a {
    display: flex;
    align-items: flex-end;
    position: relative;
    height: 200px;
    border-radius: 15px;
    padding: 25px;
}
.index_btns li:nth-child(1) a {
    background: url(../img/main-img-2.png) no-repeat center/cover;
}
.index_btns li:nth-child(2) a {
    background: url(../img/main-img-3.png) no-repeat center/cover;
}

.index_btns li:nth-child(3) a {
    background: url(../img/main-img-4.png) no-repeat center/cover;
}

.index_btns li:nth-child(4) a {
    background: url(../img/main-img-5.png) no-repeat center/cover;
}
.index_btns li a .arrow {
    display: block;
    position: absolute;
    right: 25px; top: 25px;
    background: url(../img/arrow-1.png) no-repeat center/contain;
    width: 20px; height: 20px;
}
.index_btns li a p {
    font-size: 20px;
    color: #fff;
    font-family: 'NanumSquareNeoBold';
}

/* sub */
.sub_banner {
    background: url(../img/sub-img.png) no-repeat center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 230px;
}
.sub_banner p {
    color: #fff;
    font-size: 23px;
    font-family: 'NanumSquareNeoBold';
}
.inner.sub1 {
    padding: 60px 15px 0;
}
.top_cont {
    font-size: 16px;
    color: #686868;
    line-height: 1.5;
}
.top_cont .point3 {
    font-size: 16px;
    color: #6A9C0A;
    font-family: 'NanumSquareNeoExtraBold';
}
.sub_bold {
    padding: 60px 0 10px;
    font-size: 22px;
    font-family: 'NanumSquareNeoExtraBold';
    color: #6A9C0A;
    line-height: 1.3;
}
.sub_bold .point3 {
    font-size: 22px;
    font-family: 'NanumSquareNeoBold';
}
.sub_cont {
    font-size: 16px;
    color: #686868;
    line-height: 1.4;
    display: block;
    padding: 25px 0;
    border-bottom: 1px solid #DBDBDB;
}
.sub_cont.c6, .sub_cont.c13, .sub_cont.c51, .sub_cont.c55, .sub_cont.c56, .sub_cont.c88, .sub_cont.c102, .sub_cont.c106, .sub_cont.c112 {
    border-bottom: 0;
}
.sub_cont .point3 {
    display: inline-block;
    font-size: 16px;
    font-family: 'NanumSquareNeoExtraBold';
    padding-bottom: 5px;
}
.sub_cont .point2 {
    font-size: 20px;
    font-family: 'NanumSquareNeoBold';
}
.sub_box_cont {
    background: #F9F9F9;
    display: block;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    line-height: 1.4;
    font-size: 16px;
    color: #686868;
}
.sub_box_cont.c14, .sub_box_cont.c67, .sub_box_cont.c74, .sub_box_cont.c80, .sub_box_cont.c90, .sub_box_cont.c96, .sub_box_cont.c114 {
    margin-top: 30px;
}
.sub_box_cont .point3 {
    font-size: 16px;
    font-family: 'NanumSquareNeoExtraBold';
    padding-bottom: 5px;
    display: inline-block;
}







@media screen and (max-width: 767px) {
    header {
        height: 6rem;
    }
    nav {
        width: 68%;
    }
    nav .nav_box {
        padding: 2rem;
    }
    nav .nav_box .top .close_ico {
        width: 2rem; height: 2rem;
    }
    .nav_list li a {
        background-size: 1.5rem;
    }
    .nav_list li a .ico {
        width: 2.3rem; height: 2.3rem;
    }
    .nav_list li a span {
        font-size: 1.7rem;
    }
    main {
        margin-top: 6rem;
    }
    header .header_inner a {
        height: 2.7rem;
    }
    header .menu_open {
        width: 2.3rem; height: 2.3rem;
    }
    .index_banner {
        padding: 0;
        background-image: url(../img/mo-main-img-1.png);
        height: 26rem;
    }
    .title {
        margin: 5rem 0 2rem;
    }
    .index_btns {
        gap: 1.3rem;
        margin-top: 4rem;
    }
    .index_btns li {
        width: calc(50% - .7rem);
    }
    .index_btns li:nth-child(1) a {
        background-image: url(../img/mo-main-img-2.png);
    }
    .index_btns li:nth-child(2) a {
        background-image: url(../img/mo-main-img-3.png);
    }
    .index_btns li:nth-child(3) a {
        background-image: url(../img/mo-main-img-4.png);
    }
    .index_btns li:nth-child(4) a {
        background: url(../img/mo-main-img-5.png) no-repeat center/cover;
    }
    .index_btns li a {
        padding: 2.5rem 1.5rem;
        height: 17rem;
    }
    .index_btns li a p {
        font-size: 1.7rem;
        letter-spacing: -1px;
    }
    .index_btns li a .arrow {
        right: 1.5rem; top: 2.5rem;
        width: 1.8rem; height: 1.8rem;
    }
    .sub_banner {
        background-image: url(../img/mo-sub-img.png);
        height: 17rem;
    }
    .inner.sub1 {
        padding: 4rem 1.5rem 0;
    }
}