@font-face {
    font-family: "yuri";
    src: url("https://fastly.jsdelivr.net/gh/projectnoonnu/naverfont_03@1.0/Deagwang_mirror.woff") format("woff");
    font-weight: normal;
    font-style: normal;
}

.red-hat-display {
    font-family: "Red Hat Display", serif;
}

:root {
    --yuri: "yuri", serif;
    --redhat: "Red Hat Display", serif;
}

div,
ul,
li,
h1,
h2,
h3,
h4,
h5 {
    margin: 0;
    padding: 0;
}

img,
iframe {
    border: none;
    display: block;
}

ul,
li {
    list-style: none;
}

iframe {}

a {
    color: inherit;
    text-decoration: none;
}

.sub .s1 {
    position: relative;
}

.sub .s1 img {
    width: 100%;
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.sub .s1 .txt_wrap {
    position: absolute;
    left: 13%;
    top: 40%;
}

.sub .s1 h2 {
    color: #fff;
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.5;
    filter: drop-shadow(0px 0px 5px rgba(0, 0, 0, 0.7));
}

.sub .s1 p {
    color: #fff;
    font-size: 30px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.7px;
    opacity: 0.7;
}

/* sub main banner end */

.sub_nav {
    width: 100%;
    height: 80px;
    background-color: #f9f9f9;
    border-bottom: 1px solid #cecece;
}

.sub_nav ul {
    max-width: 940px;
    height: 100%;
    margin: 0 auto;
    padding-inline: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    vertical-align: middle;
}

.sub_nav ul li {
    min-width: 110px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.sub_nav ul li a {
    width: 100%;
    text-align: center;
    color: #353535;
    font-weight: 500;
    letter-spacing: -0.7px;
    font-size: 20px;
}

/* sub1 sub nav end */

/* nav on */
.sub_nav .nav_on {
    color: #002751;
    font-weight: 600;
}

.sub_nav .nav_on::after {
    content: "";
    display: block;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 6px;
    background-color: #002751;
}

/* nav on end */

.sub_1_1 .s2 {
    background: url(../1x/sub1/sub1_bg.jpg) no-repeat center;
    background-size: cover;
}

.sub_1_1 .s2 .flex_wrap {
    width: 100%;
    max-width: 1490px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-block: 7% 14%;
}

.sub_1_1 .s2 .flex_wrap .left {
    flex-basis: 60%;
}

.sub_1_1 .s2 .flex_wrap .left h3 {
    font-size: 46px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 4.5rem;
    position: relative;
    z-index: 3;
}

.sub_1_1 .s2 .flex_wrap .skyblue {
    color: #002751;
    position: relative;
    z-index: 2;
}

.sub_1_1 .s2 .flex_wrap .skyblue::before {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 29px;
    background-color: #77abdb;
    opacity: 0.2;
    bottom: 0;
    left: 0;
    z-index: -1;
}

.sub_1_1 .s2 .flex_wrap .left p {
    font-weight: 300;
    letter-spacing: -0.7px;
    line-height: 1.5;
    padding-inline: 0 1rem;
    font-size: 1.125rem;
}

.sub_1_1 .yuri {
    font-size: 48px;
    letter-spacing: -0.7px;
    line-height: 1.2;
    font-family: var(--yuri);
}

.sub_1_1 .s2 .flex_wrap .right {
    position: relative;
}

.sub_1_1 .s2 .flex_wrap .right img {
    display: block;
    margin: 0 auto;
    margin-top: 10rem;
}

.sub_1_1 .s2 .flex_wrap .right p {
    position: absolute;
    right: 3.5rem;
    bottom: 2.5%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.sub_1_1 .s2 .flex_wrap .right .yuri {
    color: #fff;
    font-size: 30px;
    margin-bottom: 0.5rem;
    font-family: var(--yuri);
}

/* sub 1-1 end */

.sub_1_2 .s2 {
    width: 100%;
    background: url(../1x/sub1/sub1_bg.jpg) no-repeat center;
    background-size: cover;
    background-attachment: fixed;
    padding-bottom: 12.8%;
}

/* 중앙 정렬 공통 txt_warp start */
#subP_txt .txt_wrap {
    text-align: center;
    margin-block: 7% 5.5%;
}

#subP_txt .txt_wrap h5 {
    color: #002751;
    font-size: 25px;
    font-weight: 500;
    letter-spacing: -0.4px;
}

#subP_txt .txt_wrap h2 {
    color: #353535;
    font-size: 52px;
    letter-spacing: -0.4px;
    font-weight: 800;
    padding-block: 0 25px;
}

#subP_txt .txt_wrap p {
    color: #595959;
    font-size: 26px;
    font-weight: 400;
    margin-bottom: 0.5rem;
    letter-spacing: -0.8px;
    line-height: 1.45;
}

/* 중앙 정렬 공통 txt_warp start  end*/

.sub_1_2 .s2 .flex_wrap {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1490px;
    margin: 0 auto;
    justify-content: space-between;
    align-items: start;
}

.sub_1_2 .s2 .flex_item {
    position: relative;
    border-radius: 2.5rem;
    overflow: hidden;
    cursor: pointer;
    transition: 0.8s;
}

.sub_1_2 .s2 .flx_hov {
    display: none;
}

/* hover bg none 처리 */

.sub_1_2 .s2 .flex_item:nth-child(even) {
    margin-top: 86px;
}

/* 짝수 번째 밑으로 */

.sub_1_2 .s2 .flex_item::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    position: absolute;
    top: 0;
    left: 0;
}

/* flex item 배경 어둡게 after 처리 */

.sub_1_2 .s2 .flex_item .cont {
    width: 100%;
    padding-inline: 1rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem
}

.sub_1_2 .s2 .flex_item .cont h3 {
    color: #fff;
    font-size: 40px;
    line-height: 1.2;
    opacity: 0.7;
    padding-block: 80px 24px;
    text-align: center;
}

.sub_1_2 .s2 .flex_item .cont p {
    color: #fff;
    font-size: 20px;
    text-align: center;
}

.sub_1_2 .s2 .flex_item .cont .ic {
    width: 100px;
    height: 100px;
    max-width: 100%;
    margin: 0 auto;
    opacity: 0.4;
}

/* cont 내용물 css 설정 */

.sub_1_2 .s2 .flex_item .cont .top {
    display: flex;
    flex-direction: column;
}

.sub_1_2 .s2 .flex_item .cont .btm {
    visibility: hidden;
    opacity: 0;
    transition: 0.5s;
}

/* btm 기본 설정으로 안 보이게 처리 */

.sub_1_2 .s2 .click {
    transition: 0.2s;
}

/* sub_1_2 hover 했을 때 효과들 */
.sub_1_2 .s2 .flex_item:hover {
    transition: 0.8s;
    z-index: 9;
    filter: drop-shadow(0px 20px 10px rgba(124, 124, 124, 0.5));
}

.sub_1_2 .s2 .flex_item:hover.flex_item::after {
    content: none;
}

.sub_1_2 .s2 .flex_item:hover .cont h3 {
    padding-block: 1.5rem 46px;
    order: 2;
}

.sub_1_2 .s2 .flex_item:hover .cont .ic {
    order: 1;
}

.sub_1_2 .s2 .flex_item:hover .btm {
    visibility: visible;
    opacity: 1;
    transition: 0.5s;
}

.sub_1_2 .s2 .flex_item:hover .click {
    opacity: 0;
    transition: 0.2s;
}

.sub_1_2 .s2 .flex_item:hover .flx_bg {
    display: none;
}

.sub_1_2 .s2 .flex_item:hover .flx_hov {
    display: block;
}

/* sub_1_2 hover 했을 때 end */

/* sub1_2 section 2 end*/

.sub_1_2 .s3 {
    width: 100%;
    position: relative;
    background: url(../1x/sub1/area_bn.jpg) no-repeat center;
    background-size: cover;
}

.sub_1_2 .s3 img {
    width: 100%;
    display: block;
    margin: 0 auto;
    z-index: -1;
}

.sub_1_2 .s3 h2 {
    color: #fff;
    font-size: 48px;
    line-height: 1.3;
    width: 100%;
    max-width: 1490px;
    margin: 0 auto;
    padding-block: 11rem;
}

.sub_1_2 .s3 .skyblue {
    color: #b0e9ff;
}

/* sub1_2 section 3 end */

.s4 .txt_wrap {
    margin-block: 7% 0%;
}

.s4 .s4Swiper {
    width: 100%;
    max-width: 1450px;
    height: 78vh;
    margin: 0 auto;
    background: url(../1x/sub1/s4Swiper_bg.jpg) no-repeat center;
    background-size: cover;
    overflow: hidden;
    position: relative;
}

.s4 .s4Swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: start;
    gap: 6rem;
    margin-left: 16%;
}

.s4 .s4Swiper .swiper_txt span {
    width: 32px;
    height: 7px;
    display: block;
    background-color: #002751;
}

.s4 .s4Swiper .swiper_txt h2 {
    color: #353535;
    font-size: 32px;
    line-height: 1.3;
    letter-spacing: -0.8px;
    font-weight: 600;
    margin-block: 1rem 2rem;
}

.s4 .s4Swiper .swiper_txt p {
    color: #595959;
    font-size: 20px;
    font-weight: 300;
    line-height: 1.6;
    letter-spacing: -0.8px;
}

.s4 .s4Swiper .s4_pagi {
    position: absolute;
    right: 15%;
    height: 68%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.s4 .s4Swiper .s4_pagi::after {
    content: "";
    display: block;
    position: absolute;
    top: 10px;
    height: 95%;
    width: 1px;
    background-color: #c7d8e5;
    z-index: -1;
}

.s4 .s4Swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    opacity: 1;
    background-color: #c7d8e5;
}

.s4 .s4Swiper .swiper-pagination-bullet-active {
    background-color: #002751;
    width: 20px;
    height: 20px;
    filter: drop-shadow(0px 0px 5px rgba(0, 33, 58, 0.5));
}

/* s4 swiper end */

.sub_1_2 .s5 {
    width: 100%;
    padding-block: 3% 8.8%;
    margin-bottom: 14%;
    position: relative;
}

.sub_1_2 .s5 .s5_bg {
    width: 100%;
    display: block;
    max-width: 100%;
    position: absolute;
    z-index: -1;
    bottom: 0;
}

.sub_1_2 .s5 .flex_wrap {
    width: 100%;
    max-width: 1490px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 3.5rem;
    margin-bottom: 95px;
}

.sub_1_2 .s5 .flex_wrap .flx_item {
    width: 351px;
    height: 351px;
    border-radius: 100%;
    position: relative;
    outline: 1px solid #002751;
    outline-offset: 10px;
    overflow: hidden;
}

.sub_1_2 .s5 .flex_item .cont {
    position: relative;
}

.sub_1_2 .s5 .numB {
    color: #fff;
    opacity: 0.5;
    font-weight: 800;
    display: block;
    font-size: 122px;
    letter-spacing: -0.4px;
    position: absolute;
    left: 7%;
    top: -8%;
}

.sub_1_2 .s5 .flx_item:nth-child(1) {
    background-color: #002751;
}

.sub_1_2 .s5 .flx_item:nth-child(2) {
    background-color: #0060af;
}

.sub_1_2 .s5 .flx_item:nth-child(3) {
    background-color: #309fc6;
}

.sub_1_2 .s5 .flx_item .cont {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    gap: 1.8rem;
}

.sub_1_2 .s5 .flx_item .cont p {
    width: 100%;
    color: #fff;
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -0.8px;
}

.sub_1_2 .s5 .s5_txt {
    width: 100%;
    max-width: 1490px;
    padding-inline: 20px;
    margin: 0 auto;
    color: #595959;
    text-align: center;
    font-size: 28px;
    line-height: 1.5;
    letter-spacing: -0.8px;
    font-weight: 500;
}

.sub_1_2 .s5 .s5_txt .bold {
    font-weight: 700;
    color: #595959;
}

.sub_1_4 .s2 {
    width: 100%;
    position: relative;
    padding-block: 7% 14%;
}

.sub_1_4 .bg .bg1 {
    position: absolute;
    left: -10%;
    top: -10%;
    z-index: -1;
}

.sub_1_4 .bg .bg2 {
    position: absolute;
    left: 25%;
    bottom: -20%;
    z-index: -1;
}

.sub_1_4 .flex_wrap {
    width: 100%;
    max-width: 1490px;
    margin: 0 auto;
}

.sub_1_4 .flx_cont .tit p {
    color: #002751;
    font-size: 22px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.4px;
}

.sub_1_4 .flx_cont .tit h2 {
    color: #353535;
    font-size: 52px;
    font-weight: 800;
    line-height: 1.5;
    letter-spacing: -0.4px;
}

.sub_1_4 .tab_wrap {
    display: flex;
    gap: 2rem;
    margin-block: 30px;
}

.sub_1_4 .tab {
    cursor: pointer;
    font-size: 25px;
    padding-inline: 1.681rem;
    padding-block: 0.5rem;
    border-radius: 1rem;
    color: #969696;
    font-weight: 500;
    transition: 0.2s ease-in;
    border: 1px solid #002751;
}

.sub_1_4 .tab_on {
    background-color: #002751;
    color: #fff;
    filter: drop-shadow(0px 0px 10px rgba(43, 128, 204, 0.2));
    transition: 0.2s ease-in;
    border: 1px solid transparent;
}

.sub_1_4 .content_wrap {
    position: relative;
}

.sub_1_4 .content {
    position: absolute;
    top: 0;
    left: 0;
    visibility: hidden;
    opacity: 0;
    display: flex;
    align-items: start;
    justify-content: space-between;
}

.sub_1_4 .cont_on {
    position: relative;
    visibility: visible;
    opacity: 1;
}

.sub_1_4 .flx_cont h3 {
    color: #353535;
    font-weight: 800;
    font-size: 36px;
    letter-spacing: -0.4px;
    line-height: 1.5;
    margin-bottom: 1.75rem;
}

.sub_1_4 .flx_cont .skyblue {
    position: relative;
    color: #002751;
}

.sub_1_4 .flx_cont .skyblue:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 23px;
    background-color: #77abdb;
    opacity: 0.2;
    z-index: -1;
}

.sub_1_4 .flx_cont .info p {
    color: #4f4f4f;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.4px;
    line-height: 1.3;
    position: relative;
}

.sub_1_4 .flx_cont .info>p:nth-of-type(1):after {
    content: "";
    display: block;
    width: 95%;
    height: 1px;
    background-color: #dbdbdb;
    margin-top: 0.5rem;
}

.sub_1_4 .flx_cont .info .number p {
    display: inline-block;
    position: relative;
    padding-block: 0.8rem 0.5rem;
}

.sub_1_4 .flx_cont .info .number:after {
    content: "";
    display: block;
    width: 80%;
    height: 1px;
    background-color: #dbdbdb;
}

.sub_1_4 .flx_cont .info .way {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding-block: 2.2rem 0;
}

.sub_1_4 .right {
    margin-top: -15%;
}

.sub_1_4 .right iframe {
    width: 808px;
    height: 581px;
    border-radius: 3rem;
    filter: drop-shadow(0px 0px 20px rgba(0, 0, 0, 0.2));
}

/* sub 1 end */
.sub3_1 .s2 {
    margin-top: 9.8%;
}

.sub3_1 .tab_wrap {
    width: 100%;
    max-width: 1490px;
    padding-inline: 20px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    align-content: center;
}

.sub3_1 .tab_wrap .tab {
    min-width: 28%;
    font-size: 26px;
    line-height: 1.5;
    color: #353535;
    font-family: var(--redhat);
    font-weight: 700;
    position: relative;
    text-align: center;
    align-content: center;
    padding-block: 1rem;
    border: 1px solid transparent;
    transition: 0.5s;
    cursor: pointer;
}

/* .sub3_1 .tab_wrap .tab:not(:first-child):after{
  content: '';
  display: block;
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(-50%,-50%);
  width: 1px;
  height: 45px;
  background-color: #6d6d6d;
} */
.sub3_1 .tab__content {
    display: none;
}

.sub3_1 .tab__content.active {
    display: block;
}

.sub3_1 .tab_wrap .tabOn {
    color: #002751;
    background-color: #f9f9f9;
    border: 1px solid #cecece;
    border-bottom: none;
    border-radius: 1rem 1rem 0 0;
    margin-bottom: -3.5px;
    z-index: 1;
    transition: 0.5s;
}

.sub3_1 .product_wrap {
    width: 100%;
    background-color: #f9f9f9;
    border-top: 1px solid #cecece;
    padding-bottom: 10%;
}

.sub3_1 .search {
    width: fit-content;
    margin: 0 auto;
    border-bottom: 2px solid #353535;
    text-align: center;
    padding-top: 95px;
    margin-bottom: 95px;
}

.sub3_1 .search input {
    border: none;
    font-size: 26px;
    letter-spacing: -0.4px;
    line-height: 1.5;
    background-color: transparent;
    font-weight: 500;
}

.sub3_1 .search_btn {
    border: none;
    background-color: transparent;
    cursor: pointer;
}

.sub3_1 .grid_wrap {
    width: 100%;
    max-width: 1490px;
    padding-inline: 20px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(416px, auto));
    column-gap: 95px;
    row-gap: 72px;
}

.sub3_1 .grid_item {
    background-color: #fff;
    padding-inline: 50px;
    padding-block: 60px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 2.5rem;
    filter: drop-shadow(0px 0px 10px rgba(160, 160, 160, 0.4));
    transition: 0.5s;
}

.sub3_1 .grid_item img {
    display: block;
    margin: 0 auto;
    padding-bottom: 2rem;
    transition: 0.5s;
    max-width: 100%;
}

.sub3_1 .grid_item p {
    color: #777;
    font-size: 20px;
    letter-spacing: -0.4px;
    font-weight: 500;
}

.sub3_1 .grid_item h4 {
    color: #353535;
    font-size: 45px;
    font-weight: 800;
    letter-spacing: -0.4px;
    padding-block: 0 0.4rem;
}

.sub3_1 .grid_item .fs15 {
    font-size: 15px;
}

.sub3_1 .view a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #777;
    margin-top: 2rem;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.5s;
    padding: 0.5rem 1rem;
    border-radius: 3rem;
}

.sub3_1 .view img {
    margin: 0;
    padding-bottom: 0;
    display: block;
    filter: invert(70%);
    margin-bottom: 2px;
    transition: 0.5s;
}

/* sub3_1 item hover */
.sub3_1 .grid_item:hover {
    outline: 1px solid #0063bc;
    transition: 0.5s;
}

.sub3_1 .grid_item:hover.grid_item img {
    transform: scale(1.1);
    transition: 0.5s;
}

.sub3_1 .grid_item:hover .view a {
    background-color: #002751;
    color: #fff;
    transition: 0.5s;
}

.sub3_1 .grid_item:hover .view img {
    filter: invert(0);
    transition: 0.5s;
}

/* sub3_1 end */

/* #subP_txt .txt_wrap p {
 font-size: 30px;
 color: #777;
 font-weight: 500;
 letter-spacing: -0.4px;
 padding-block: 0 25px;
} */

.sub3_2 .txt_box {
    width: calc(100% - 40px);
    margin: 0 auto;
}

.sub3_2 .txt_box .txt_i {
    width: 100%;
    max-width: 1148px;
    margin: 0 auto;
    padding-inline: 20px;
    color: #777;
    font-family: var(--redhat);
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: -0.4px;
    font-size: 20px;
    background-color: #bacad8;
    padding-block: 1rem;
    border-radius: 2rem;
}

.sub3_2 .s3 {
    padding-block: 4.4% 11.7%;
    position: relative;
}

.sub3_2 .s3_bg {
    position: absolute;
    top: 0;
    left: -5%;
    z-index: -1;
}

.sub3_2 .s3 .flex_wrap {
    display: flex;
    width: 100%;
    max-width: 1210px;
    padding-inline: 20px;
    margin: 0 auto;
    align-items: center;
    gap: 14%;
}

.sub3_2 .s3 .flex_wrap .left {
    position: relative;
    transition: 0.5s;
}

.sub3_2 .s3 .flex_wrap .left img {
    filter: drop-shadow(30px 0px 20px rgba(140, 140, 140, 0.5));
}

.sub3_2 .s3 .flex_wrap .left:hover {
    transform: scale(1.04);
    transition: 0.5s;
}

.sub3_2 .s3 .flex_wrap .left .ic_circle {
    position: absolute;
    right: -5%;
    bottom: 0;
}

.sub3_2 .s3 .flex_wrap .right h3 {
    color: #353535;
    font-size: 50px;
    font-weight: 800;
    letter-spacing: -0.4px;
    line-height: 2;
}

.sub3_2 .s3 .flex_wrap .right ul li {
    color: #777;
    font-size: 25px;
    font-weight: 300;
    letter-spacing: -0.4px;
    line-height: 1.75;
    position: relative;
}

.sub3_2 .s3 .flex_wrap .right ul li::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    position: absolute;
    bottom: 0;
    background-color: #777;
}

.sub3_2 .s4 {
    padding-bottom: 12%;
    position: relative;
}

.sub3_2 .s4 h2 {
    color: #353535;
    font-size: 50px;
    letter-spacing: -0.4px;
    font-weight: 800;
    margin-bottom: 78px;
    text-align: center;
}

.sub3_2 .s4 .grid_wrap {
    max-width: 1450px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(325px, auto));
    column-gap: 50px;
    row-gap: 42px;
    margin-bottom: 9.5%;
}

.sub3_2 .s4 .grid_item {
    background-color: #fff;
    filter: drop-shadow(0px 0px 20px rgba(0, 0, 0, 0.1));
    padding-block: 1.7rem;
    border-radius: 2rem;
}

.sub3_2 .s4 .grid_item img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

.sub3_2 .s4 .product_list {
    width: 320px;
    padding-block: 2rem;
    border-radius: 3rem;
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 2px;
    background-color: #002751;
    color: #fff;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-inline: 2rem;
    margin: 0 auto;
    cursor: pointer;
}

.sub3_2 .s4 .product_list img {
    margin-bottom: 2px;
}

.sub3_2 .s4 .s4_bg {
    position: absolute;
    bottom: -30%;
    right: 7%;
    z-index: -1;
}

.app .s1 {
    position: relative;
    width: 100%;
    height: 130vh;
    background: url(../1x/app/app_bg.jpg) no-repeat center;
    background-size: cover;
    background-attachment: fixed;
}

.app .s1 .s1_bg {
    width: 100%;
    max-width: 100%;
    position: absolute;
}

.app .s1 .s1_ic1 {
    position: relative;
    top: 10%;
    left: 10%;
    max-width: 100%;
}

.app .s1 .s1_ic2 {
    position: absolute;
    right: 20%;
    top: 20%;
    max-width: 100%;
}

.app .s1 .s1_logo {
    position: absolute;
    left: 50%;
    top: 25%;
    transform: translate(-50%, -50%);
    max-width: 100%;
}

.app .s1 p {
    color: #fff;
    text-align: center;
    font-size: 30px;
    letter-spacing: -0.8px;
    line-height: 1.3;
    font-weight: 700;
    position: absolute;
    top: 38%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.app .s1 .s1_phone {
    position: relative;
    left: 44%;
    bottom: -2rem;
    transform: translateX(-50%);
    max-width: 100%;
}

/* app section1 end */

/* app 공통 요소 */
.app .txt_wrap {
    text-align: center;
    padding-top: 5.5rem;
}

.app .txt_wrap p {
    color: #002751;
    font-size: 25px;
    letter-spacing: -0.4px;
    font-weight: 500;
}

.app .txt_wrap h2 {
    color: #353535;
    font-size: 55px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.4px;
    padding-block: 0.5rem 3rem;
}

.app .txt_wrap .fs20 {
    font-size: 20px;
    color: #595959;
    letter-spacing: -0.8px;
    line-height: 1.7;
}

/* app 공통 요소 */

.app .s2 {
    position: relative;
    padding-bottom: 7%;
    background: url(../1x/app/app_s2_bg.jpg) no-repeat center;
    background-size: cover;
}

.app .s2 .flex_wrap {
    width: 100%;
    max-width: 1490px;
    padding-inline: 20px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-top: 7%;
}

.app .s2 .flex_item {
    position: relative;
    filter: drop-shadow(0px 0px 10px rgba(0, 0, 0, 0.2));
    border-radius: 2.5rem;
    overflow: hidden;
}

.app .s2 .flex_item img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.app .s2 .flex_item .cont {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.app .s2 .flex_item .cont p {
    color: #fff;
    font-size: 20px;
    letter-spacing: -0.4px;
    font-weight: 700;
}

.app .s2 .flex_item .cont h4 {
    color: #fff;
    font-size: 40px;
    letter-spacing: -0.4px;
    font-weight: 800;
}

.app .s2 .s2_bg {
    width: 100%;
    position: absolute;
    bottom: 0%;
    left: 0;
    z-index: -1;
}

.app .s3 {
    padding-block: 3.8% 3.5%;
}

.app .s3 .flex_wrap {
    width: 100%;
    max-width: 1080px;
    padding-inline: 20px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6.8%;
}

.app .s3 .flex_wrap .left p {
    color: #002751;
    font-size: 20px;
    letter-spacing: -0.4px;
    font-weight: 500;
}

.app .s3 .flex_wrap .left h3 {
    color: #353535;
    font-size: 45px;
    letter-spacing: -0.4px;
    padding-block: 20px 25px;
    font-weight: 800;
    line-height: 1.2;
}

.app .s3 .flex_wrap .left .fs18 {
    color: #606060;
    font-size: 18px;
    letter-spacing: -0.8px;
    font-weight: 500;
    line-height: 1.6;
}

.app .s3 .flex_wrap:nth-child(2) {
    margin-top: 3rem;
}

.app .s3 .flex_wrap:nth-child(3) {
    flex-direction: row-reverse;
}

.app .s4 {
    width: 100%;
    position: relative;
    background: url(../1x/app/app_bg2.jpg) no-repeat center;
    background-attachment: fixed;
    background-size: cover;
    margin-bottom: 7%;
}

.app .s4 .s4_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: -1;
}

.app .s4 .txt_wrap {
    padding-top: 0;
}

.app .s4 .txt_wrap p {
    color: #71bcff;
    font-size: 25px;
    letter-spacing: -0.4px;
    font-weight: 500;
}

.app .s4 .txt_wrap .bold {
    font-weight: 700;
    color: #71bcff;
}

.app .s4 .txt_wrap h2 {
    color: #fff;
    font-size: 55px;
    letter-spacing: -0.4px;
    padding-block: 0.2rem;
    font-weight: 800;
}

.app .s4 .flex_wrap {
    max-width: 1380px;
    padding-inline: 20px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: start;
    gap: 1rem;
}

.app .s4 .flex_wrap .left {
    position: relative;
}

.app .s4 .flex_wrap .left .device_bg {
    position: absolute;
    top: 0;
    /* z-index: -1; */
    filter: blur(72px);
    mix-blend-mode: overlay;
}

.app .s4 .flex_wrap .right {
    margin-top: 2.5rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding-inline: 29px;
    padding-block: 50px;
    border-radius: 2rem;
}

.app .s4 .flex_wrap .right img {
    width: fit-content;
    height: fit-content;
}

.app .s4 .flex_wrap .right .mark_center {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app .s4 .flex_wrap .right .mark_center img:nth-child(1) {
    filter: drop-shadow(0px 0px 15px rgba(0, 0, 0, 0.2));
}

.app .s4 .flex_wrap .right p {
    text-align: center;
    color: #fff;
    font-size: 18px;
    letter-spacing: -0.4px;
    line-height: 1.5;
    font-weight: 500;
}

.app .s5 .app .txt_wrap {
    margin-top: 3rem;
}

.app .s5 .txt_wrap {
    padding-top: 3.5rem;
}

.app .s5 .inner {
    width: 100%;
    max-width: 1440px;
    padding-inline: 20px;
    margin: 0 auto;
    position: relative;
}

.app .s5 .inner .m_device {
    position: absolute;
    top: 38%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.app .s5 .inner .grid_wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 8%;
}

.app .s5 .inner .grid_item img {
    display: block;
    margin: 0 auto;
}

.s5 .inner .grid_item:nth-child(3) {
    grid-column: 1/3;
    display: flex;
    align-items: center;
}

.app .s5 .inner .grid_item:nth-child(3) img {
    margin: 0;
    margin-left: 10%;
    margin-top: -5%;
}

.app .s5 .inner .grid_item:nth-child(3) h5 {
    text-align: left;
}

.app .s5 .inner .grid_item:nth-child(3) p {
    text-align: left;
}

.app .s5 .inner .grid_item h5 {
    color: #444;
    font-size: 25px;
    letter-spacing: -0.8px;
    font-weight: 700;
    text-align: center;
}

.app .s5 .inner .grid_item p {
    color: #444;
    font-size: 20px;
    letter-spacing: -0.8px;
    line-height: 1.6;
    font-weight: 500;
    text-align: center;
}

.app .s6 {
    background: url(../1x/app/app_bg3.jpg) no-repeat center;
    background-size: cover;
    margin-bottom: 96px;
    margin-top: 5rem;
    overflow: visible;
    position: relative;
    padding-block: 5rem;
}

.app .s6 .flex_wrap {
    width: 100%;
    padding-inline: 14% 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app .s6 .flex_wrap .left h2 {
    color: #fff;
    font-size: 45px;
    letter-spacing: -0.4px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 47px;
}

.app .s6 .flex_wrap .btn_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.app .s6 .flex_wrap .btn_wrap a {
    display: flex;
    align-items: center;
    justify-content: center;
}

.app .s6 .flex_wrap .btn_wrap .btn {
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 29px;
    letter-spacing: -0.8px;
    font-weight: 700;
    border-radius: 3rem;
    border: 1px solid #fff;
    background-color: transparent;
    filter: drop-shadow(0px 0px 6.8px rgba(40, 91, 69, 0.5));
    padding-inline: 3.8rem;
    padding-block: 1rem;
}

.app .s6 .flex_wrap .btn_wrap .store p {
    color: #fff;
    filter: none;
}

.app .s6 .flex_wrap .right {
    position: absolute;
    right: 14%;
    bottom: 0;
}

.sub4 {
    background-color: #f9f9f9;
    padding-block: 10rem;
}

.sub4 h3 {
    text-align: center;
    font-size: 46px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 4.5rem;
    position: relative;
    z-index: 2;
}

.sub4 h3 .skyblue {
    color: #002751;
    position: relative;
    z-index: 2;
}

.sub4 h3 .skyblue::before {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 29px;
    background-color: #77abdb;
    opacity: 0.2;
    bottom: 0;
    left: 0;
    z-index: -1;
}

/* form */
.container {
    width: 100%;
    max-width: 1640px;
    padding-inline: 20px;
    padding: 65px 2rem 10rem;
    margin-block: 5rem;
    background: #fff;
    margin: 0 auto;
    border-radius: 2rem;
}

.form_p {
    position: relative;
    text-align: right;
    margin-bottom: 45px;
    padding-bottom: 20px;
    font-size: 1.1rem;
    font-weight: 200;
}

.form_p::after {
    position: absolute;
    left: 0;
    bottom: 0;
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    border-bottom: 1px dashed #ccc;
}

.form_inner {
    font-size: 0px;
    width: 100%;
}

#mail_to {
    margin-bottom: 30px;
    display: none;
}

.mail_to_c {
    color: #000000;
    font-size: 1rem;
    font-weight: 800;
    width: 180px;
    border: 1px solid #ddd;
    padding: 5px;
}

#form_tabs {
    display: inline-block;
    width: 100%;
    font-size: 0px;
    vertical-align: middle;
    margin-top: 15px;
}

input.tab_item {
    position: absolute;
    left: -9999px;
    visibility: hidden;
}

label.tab_item {
    position: relative;
    width: auto;
    margin-right: 35px;
    display: inline-block;
    vertical-align: middle;
    font-size: 1.1rem;
    font-weight: 200;
    color: #666;
    text-align: center;
    font-weight: 300;
    overflow: hidden;
    transform: skewX(-0.3deg);
    padding-left: 22px;
    cursor: pointer;
    height: 20px;
    line-height: 20px;
    transition: 0.28s ease;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.tab_item:last-child {
    margin-right: 0px;
}

[type="radio"]+label:before,
[type="radio"]+label:after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    margin: 3px;
    width: 10px;
    height: 10px;
    z-index: 0;
    transition: 0.28s ease;
    border-radius: 50%;
    border: 2px solid transparent;
}

[type="radio"]:not(:checked)+label:before {
    border-radius: 50%;
    border: 2px solid #5a5a5a;
}

input[type="radio"]:checked:before {
    background: #018092;
}

[type="radio"]:checked+label:before {
    border-radius: 50%;
    border: 2px solid #1a1a1a;
}

[type="radio"]:checked+label:after {
    border-radius: 50%;
    border: 2px solid #1d3eb5;
    background-color: #1d3eb5;
    z-index: 0;
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
}

.form_ul {
    font-size: 0px;
    width: 100%;
}

.form_ul li {
    display: inline-block;
    vertical-align: top;
    width: 47.5%;
}

.form_ul li:nth-child(1) {
    margin-right: 5%;
}

.f_title {
    font-size: 1.2rem;
    line-height: 1.5;
    letter-spacing: -0.35px;
    color: #000;
    width: 100%;
    vertical-align: top;
    box-sizing: border-box;
    font-weight: 600;
    transform: skewX(-0.3deg);
    text-transform: uppercase;
}

.addr_btn {
    color: #fff;
    letter-spacing: -0.5px;
    font-size: 0.85rem;
    text-align: center;
    cursor: pointer;
    background-color: #8c8d8d;
    border: 1px solid #8c8d8d;
    border-radius: 5px;
    padding: 5px;
    margin-left: 10px;
}

.f_title .color1 {
    color: #1d3eb5;
    padding-left: 5px;
    display: inline-block;
    vertical-align: middle;
    font-family: "Pretendard", "sans-serif";
}

.f_title.ver2 {
    color: #000;
}

.f_title.ver1 {
    display: inline-block;
    width: 8%;
    vertical-align: middle;
    margin-bottom: 0;
}

.f_title.wid50 {
    width: 50%;
}

.form_tabs {
    margin-bottom: 40px;
}

.title_info {
    color: #999;
    font-weight: 200;
    margin-left: 10px;
    font-size: 1.1rem;
}

.f_cont {
    clear: both;
    height: 40px;
    padding-left: 15px;
    padding-right: 15px;
    margin-top: 7px;
    margin-bottom: 45px;
    width: 100%;
    display: inline-block;
    box-sizing: border-box;
    background-color: #fff;
    border: 1px solid #808080;
    border-radius: 15px;
    vertical-align: top;
}

.no_bor .f_cont {
    border: 0;
    border-bottom: 1px solid #808080;
    border-radius: 0;
}

.f_cont.wid50 {
    width: 47.5%;
}

.f_cont.margin-10 {
    margin-bottom: 10px;
}

.f_cont.wid25 {
    width: 175px;
    margin-right: 10px;
    display: inline-block;
    vertical-align: top;
}

.f_cont.wid75 {
    width: calc(100% - 185px);
    display: inline-block;
    vertical-align: top;
}

.f_cont2 {
    clear: both;
    padding-left: 15px;
    padding-right: 15px;
    margin-top: 7px;
    margin-bottom: 45px;
    width: 100%;
    display: inline-block;
    box-sizing: border-box;
    background-color: #fff;
    border: 1px solid #808080;
    border-radius: 15px;
    vertical-align: top;
}

.f_cont3 {
    clear: both;
    margin-bottom: 100px;
    width: 100%;
    display: inline-block;
    box-sizing: border-box;
    vertical-align: top;
}

.f_cont p {
    color: #808080;
}

.f_input {
    width: 100%;
    color: #808080;
    border: 0px;
    background-color: transparent;
    font-size: 0.9rem;
    line-height: 40px;
}

.f_input_radio {
    margin-right: 5px;
}

.form_cate_span {
    margin-right: 10px;
}

.f_input2 {
    height: 230px;
    width: 100%;
    color: #808080;
    font-size: 0.9rem;
    padding-top: 10px;
    border: 0px;
    background-color: transparent;
    font-family: "Roboto", "Pretendard", "sans-serif";
}

.form_file>div {
    margin-bottom: 45px;
}

.form_file>div>div {
    font-size: 0;
    position: relative;
}

.form_file>div>div:first-child {
    margin-bottom: 20px;
}

.f_cont3 .filebox {
    display: inline-block;
}

.upload-name {
    display: inline-block;
    padding: 0px 8px;
    font-size: 0.8rem;
    line-height: 40px;
    color: #808080;
    vertical-align: middle;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: calc(100% - 180px);
    box-sizing: border-box;
    display: none;
}

.upload-name.ver2 {
    background-color: transparent;
    width: 80%;
    line-height: 40px;
    padding-left: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-name .upload-name {
    display: block;
}

.filebox label:hover {
    box-shadow: 3px 3px 11px rgb(0 0 0 / 25%);
}

.file-name {
    position: relative;
}

.file-name {
    display: inline-block;
    width: 100%;
    height: 40px;
    background-color: #fff;
    border: 1px solid #808080;
    border-radius: 15px;
    vertical-align: top;
}

.file-name .file_del {
    font-size: 20px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1;
    cursor: pointer;
}

.form_line {
    display: block;
    width: 100%;
    height: 1px;
    border-bottom: 1px dashed #ccc;
    margin-bottom: 40px;
}

.file_p {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #000;
    vertical-align: top;
    width: 25%;
}

/* .file_info { display: inline-block;  width: 74%;} */
.file_info {
    display: inline-block;
    width: 70%;
    vertical-align: middle;
    padding-left: 5%;
    box-sizing: border-box;
}

.file_info.mob {
    display: none;
}

.file_info p {
    font-size: 0.9rem;
    font-weight: 300;
    color: #999;
}

.filebox {
    display: inline-block;
    width: 180px;
    vertical-align: top;
    height: 40px;
    position: absolute;
    left: 0;
    top: 0;
}

#form_send {
    text-align: right;
    width: 100%;
    font-size: 0.95rem;
    line-height: 1.3;
    margin-bottom: 5px;
    color: #636363;
    transform: skewX(-0.3deg);
}

#form_send_1 {
    width: 100%;
}

.content_p {
    text-align: right;
    font-size: 0.95rem;
    line-height: 1.3;
    margin-bottom: 5px;
    color: #636363;
    margin-bottom: 65px;
    transform: skewX(-0.3deg);
}

.inq_div {
    width: 100%;
    margin-bottom: 70px;
}

.inq_txt {
    font-size: 17px;
    line-height: 28.55px;
    letter-spacing: -0.68px;
    color: #231815;
    padding-left: 30px;
    position: relative;
}

.inq_txt img {
    width: 100%;
    max-width: 22px;
    position: absolute;
    left: 0px;
    top: 3px;
}

.inq_contbox {
    width: 100%;
    padding: 15px;
    margin: 10px 0px;
    box-sizing: border-box;
    background-color: #fff;
    border: 1px solid #808080;
    border-radius: 15px;
}

.inq_contbox p {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.3;
    color: #666666;
    transform: skewX(-0.3deg);
    height: 140px;
    overflow-y: scroll;
}

.inq_contbox p::-webkit-scrollbar {
    display: block;
    width: 10px;
}

.inq_contbox p::-webkit-scrollbar-thumb {
    background-color: #666666;
    border-radius: 10px;
}

.inq_contbox p::-webkit-scrollbar-track {
    background-color: #e3e3e3;
    border-radius: 10px;
}

.checkbox {
    font-size: 0.85rem;
    line-height: 1.3;
    color: #808080;
    margin-left: 5px;
    transform: skewX(-0.3deg);
}

.checkbox input {
    vertical-align: middle;
    margin-right: 3px;
}

.inq_ul {
    width: 100%;
    font-size: 0px;
}

.inq_ul li {
    width: 45%;
    display: inline-block;
    vertical-align: top;
    margin-right: 5%;
}

.inq_contbox.ver2 {
    width: 100%;
    padding: 0px;
    margin: 10px 0px;
    box-sizing: border-box;
    border: 2px solid #ddd;
}

.submit {
    font-size: 0.9rem;
    height: auto;
    color: #fff;
    width: 100%;
    max-width: 180px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s;
    background-color: #000;
    border: 1px solid #000;
    line-height: 40px;
    text-transform: uppercase;
    font-family: "Gotham";
    border-radius: 5px;
    transition: all 0.4s;
}

.submit:hover {
    box-shadow: 3px 3px 11px rgb(0 0 0 / 25%);
}

.reset {
    font-size: 0.9rem;
    height: auto;
    color: #fff;
    width: 100%;
    max-width: 180px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s;
    background-color: #838484;
    border: 1px solid #838484;
    line-height: 40px;
    text-transform: uppercase;
    font-family: "Gotham";
    margin-left: 10px;
    border-radius: 5px;
    transition: all 0.4s;
}

.reset:hover {
    box-shadow: 3px 3px 11px rgb(0 0 0 / 25%);
}

input[type="button"],
input[type="reset"] {
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
}

input[type="button"],
input[type="reset"] {
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
}

.block {
    display: block;
}

/*반응형*/
@media screen and (max-width: 899px) {
    .form_p {
        font-size: 1rem;
    }

    .form_ul li {
        width: 100%;
    }

    .form_ul li:nth-child(1) {
        margin-right: 0;
    }

    .f_title.ver1 {
        width: 100%;
    }

    #form_tabs {
        width: 100%;
        margin-top: 10px;
    }

    label.tab_item {
        width: 100%;
        margin-right: 0;
        font-size: 1.1rem;
        box-sizing: border-box;
        text-align: left;
        padding-left: 30px;
        margin-bottom: 10px;
    }

    .f_title {
        font-size: 1.1rem;
    }

    .file_p {
        width: 100%;
    }

    .file_info {
        width: 100%;
        padding-left: 0px;
        margin-top: 15px;
    }

    .file_info.pc {
        display: none;
    }

    .file_info.mob {
        display: block;
        margin-bottom: 15px;
        margin-top: 0px;
    }

    .file_info p {
        padding-left: 12px;
        text-indent: -12px;
        word-break: keep-all;
        font-size: 1.1rem;
        line-height: 1.7;
    }

    .title_info {
        margin-left: 5px;
        font-size: 1rem;
    }

    #form_send_1 {
        font-size: 0px;
    }

    .submit {
        width: 48%;
        max-width: 180px;
        display: inline-block;
        box-sizing: border-box;
        margin: 0px;
        margin-right: 2%;
    }

    .reset {
        width: 48%;
        max-width: 180px;
        display: inline-block;
        box-sizing: border-box;
        margin: 0px;
        margin-left: 2%;
    }

    .upload-name {
        width: 100%;
        margin-bottom: 15px;
    }

    .filebox {
        width: 90px;
    }

    .filebox label {
        width: 100%;
    }

    .f_cont3 .filebox {
        width: 100%;
    }

    .inq_contbox p {
        line-height: 1.7;
        font-size: 1.1rem;
    }

    .checkbox {
        font-size: 1.1rem;
    }

    .file_info p {
        font-size: 1rem;
    }
}

@media screen and (max-width: 768px) {
    .file_info p {
        font-size: 0.7rem;
    }

    .inq_contbox p {
        font-size: 0.8rem;
    }
}

@media screen and (max-width: 1900px) {
    .app .s6 .flex_wrap .right {
        right: 0;
    }
}

@media screen and (max-width: 1441) {
    .app .s1 {
        height: 150vh;
    }

    .app .s6 .flex_wrap {
        padding-inline: 10% 0;
    }
}

@media screen and (max-width: 1281px) {
    .sub .s1 h2 {
        font-size: 3.2rem;
    }

    .sub .s2 p {
        font-size: 26px;
    }

    .sub_nav {
        height: 70px;
    }

    .sub_nav ul li a {
        font-size: 22px;
    }

    .sub_1_1 .s2 .flex_wrap {
        padding-inline: 3%;
        margin-block: 8% 14%;
    }

    .sub_1_1 .s2 .flex_wrap .left {
        flex-basis: 80%;
    }

    .sub_1_1 .s2 .flex_wrap .left h3 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .sub_1_1 .s2 .flex_wrap .left p {
        font-size: 1rem;
    }

    .sub_1_1 .s2 .flex_wrap .right img {
        max-width: 95%;
        margin-top: 0;
    }

    #subP_txt .txt_wrap {
        margin-block: 8% 5.5%;
    }

    #subP_txt .txt_wrap h5 {
        font-size: 20px;
    }

    #subP_txt .txt_wrap h2 {
        font-size: 2.75em;
    }

    #subP_txt .txt_wrap p {
        font-size: 20px;
    }

    .sub_1_2 .s2 .flex_wrap {
        padding-inline: 3%;
    }

    .sub_1_2 .s2 .flex_item .cont h3 {
        font-size: 36px;
    }

    .sub_1_2 .s2 .flex_item .cont p {
        font-size: 18px;
    }

    .sub_1_2 .s3 h2 {
        font-size: 2.6rem;
        padding-inline: 3%;
        padding-block: 10%;
    }

    .s4 .s4Swiper {
        height: 55vh;
        border-radius: 15rem;
    }

    .s4 .s4Swiper .swiper-slide img {
        width: 250px;
    }

    .sub_1_2 .s5 .flex_wrap .flx_item {
        width: 250px;
        height: 250px;
    }

    .sub_1_2 .s5 .numB {
        left: -5%;
        top: -16%;
    }

    .sub_1_2 .s5 .flx_item .cont p {
        font-size: 1.5rem;
    }

    .sub_1_2 .s5 .s5_txt {
        font-size: 24px;
    }

    .sub_1_4 .s2 {
        padding-inline: 3%;
    }

    .sub_1_4 .bg .bg1 {
        left: -20%;
        top: -15%;
    }

    .sub_1_4 .bg .bg2 {
        bottom: -40%;
    }

    .sub_1_4 .left .tit h2 {
        font-size: 2.75rem;
    }

    .sub_1_4 .tab {
        font-size: 20px;
    }

    .sub_1_4 .left {
        flex: 1;
    }

    .sub_1_4 .flx_cont h3 {
        font-size: 2rem;
    }

    .sub_1_4 .flx_cont .info p {
        font-size: 20px;
    }

    .sub_1_4 .left .info p {
        font-size: 20px;
    }

    .sub_1_4 .right {
        width: 60%;
    }

    .sub_1_4 .left .info .way {
        justify-content: start;
    }

    .sub_1_4 .right iframe {
        width: 90%;
        height: 460px;
        margin: 0 auto;
    }

    .sub3_1 .tab_wrap .tab {
        font-size: 24px;
    }

    .sub3_1 .grid_item p {
        font-size: 22px;
    }

    .sub3_2 .s3 .flex_wrap .left img {
        max-width: 85%;
        margin: 0 auto;
    }

    .sub3_2 .s3 .flex_wrap .left .ic_circle {
        right: 0;
    }

    .sub3_2 .s3 {
        padding-block: 4.4% 19%;
    }

    .sub3_2 .s3_bg {
        max-width: 55%;
    }

    .sub3_2 .s3 .flex_wrap .right h3 {
        font-size: 2rem;
    }

    .sub3_2 .s3 .flex_wrap .right ul li {
        font-size: 20px;
    }

    .sub3_2 .s4 h2 {
        font-size: 2rem;
    }

    .sub3_2 .s4 .grid_wrap {
        padding-inline: 20px;
    }

    .app .s1 {
        height: 150vh;
    }

    .app .s1 .s1_ic1 {
        left: 4%;
    }

    .app .s1 .s1_ic2 {
        right: 8%;
    }

    .app .s1 .s1_logo {
        width: 420px;
    }

    .app .s1 .s1_phone {
        bottom: 6%;
    }

    .app .txt_wrap h2 {
        font-size: 44px;
    }

    .app .s2 .flex_wrap {
        row-gap: 3rem;
    }

    .app .s2 .flex_item .cont h4 {
        font-size: 2rem;
    }

    .app .s1 .s1_phone {
        bottom: -3%;
    }

    .app .s3 .flex_wrap .left h3 {
        font-size: 40px;
    }

    .app .s4 .flex_wrap .left {
        width: 60%;
    }

    .app .device {
        max-width: 95%;
        margin: 0 auto;
    }

    .app .s4 .flex_wrap .left .device_bg {
        max-width: 95%;
        margin: 0 auto;
    }

    .app .s6 .flex_wrap {
        padding-inline: 20px 0;
    }

    .app .s6 .flex_wrap .right {
        right: -8%;
    }

    .sub4 h3 {
        font-size: 2rem;
    }
}

@media screen and (max-width: 1025px) {
    .sub .s1 .txt_wrap {
        left: 10%;
    }

    #subP_txt .txt_wrap h2 {
        font-size: 2.5rem;
    }

    #subP_txt .txt_wrap p {
        font-size: 18px;
    }

    .sub_1_2 .s2 .flex_wrap {
        padding-inline: 10%;
    }

    .sub_1_2 .s2 .flex_item .cont h3 {
        font-size: 2rem;
    }

    .sub_1_2 .s3 h2 {
        font-size: 2rem;
    }

    .sub_1_2 .s3 h2 {
        padding-inline: 5%;
    }

    #subP_txt .txt_wrap h2 {
        font-size: 2rem;
    }

    .s4 .s4Swiper .swiper-slide {
        gap: 3rem;
    }

    .s4 .s4Swiper .swiper-slide img {
        width: 200px;
    }

    .s4 .s4Swiper .swiper_txt h2 {
        font-size: 26px;
        margin-block: 1rem 1.5rem;
    }

    .s4 .s4Swiper .swiper_txt p {
        font-size: 18px;
    }

    .sub_1_2 .s5 .flex_wrap {
        margin-bottom: 7%;
    }

    .sub_1_2 .s5 .s5_txt {
        font-size: 20px;
    }

    .sub_1_4 .flx_cont .tit p {
        font-size: 20px;
    }

    .sub_1_4 .flx_cont .tit h2 {
        font-size: 2rem;
    }

    .sub_1_4 .tab_wrap {
        gap: 1rem;
        margin-block: 20px;
    }

    .sub_1_4 .tab {
        font-size: 17px;
    }

    .sub_1_4 .flx_cont h3 {
        font-size: 1.75rem;
    }

    .sub_1_4 .flx_cont .info p {
        font-size: 18px;
    }

    .sub_1_4 .flx_cont .info .way {
        gap: 0.5rem;
    }

    .sub3_2 .s3_bg {
        top: 7%;
        left: -8%;
    }

    .app .s2 .flex_wrap {
        row-gap: 2rem;
    }

    .app .txt_wrap h2 {
        font-size: 30px;
    }

    .app .txt_wrap .fs20 {
        font-size: 18px;
        padding-inline: 20px;
    }

    .app .s3 .flex_wrap .left h3 {
        font-size: 34px;
    }

    .app .s4 .txt_wrap p {
        font-size: 20px;
    }

    .app .s4 .txt_wrap h2 {
        font-size: 40px;
    }

    .app .s4 .flex_wrap {
        align-items: center;
    }

    .app .s4 .flex_wrap .right {
        margin-bottom: 4rem;
        padding-block: 1.75rem;
    }

    .app .s5 .inner .m_device .app .s6 .flex_wrap {
        padding-inline: 20px;
        padding-block: 3rem;
        position: relative;
    }

    .app .s5 .inner .m_device {
        width: 400px;
    }

    .app .s5 .inner .grid_item img {
        width: 380px;
    }

    .app .s5 .inner .grid_item p {
        font-size: 1rem;
    }

    .app .s6 .flex_wrap {
        padding-block: 2rem;
    }

    .app .s6 .flex_wrap .left h2 {
        font-size: 2rem;
    }

    .app .s6 .flex_wrap .btn_wrap .btn {
        font-size: 20px;
    }

    .app .s6 .flex_wrap {
        flex-wrap: wrap;
    }

}

@media screen and (max-width: 900px) {
    .sub .s1 {
        height: 35vh;
    }

    .sub .s1 img {
        height: 100%;
        object-fit: cover;
    }

    .sub .s1 h2 {
        font-size: 2.5rem;
    }

    .sub .s1 p {
        font-size: 20px;
    }

    .sub_1_1 .s2 {
        padding-block: 0;
    }

    .sub_1_1 .s2 .flex_wrap {
        flex-direction: column;
        gap: 2rem;
        margin-block: 10% 14%;
    }

    .sub_1_2 .s2 .flex_wrap {
        padding-inline: 1rem;
    }

    .sub_1_2 .s3 {
        height: 35vh;
    }

    .sub_1_2 .s3 h2 {
        padding-inline: 1rem;
        padding-block: 14.5%;
    }

    .s4 .s4Swiper {
        height: 40vh;
    }

    .sub_1_2 .s5 .flex_wrap {
        gap: 2.5rem;
        padding-inline: 1rem;
    }

    .sub_1_2 .s5 .s5_bg {
        height: 35vh;
        object-fit: cover;
    }

    .sub3_1 .tab_wrap {
        padding-inline: 0;
    }

    .sub3_1 .tab_wrap .tab {
        font-size: 15px;
        min-width: 27%;
    }

    .sub3_1 .search {
        padding-top: 60px;
        margin-bottom: 70px;
    }

    .sub3_1 .search input {
        font-size: 20px;
    }

    .sub3_1 .grid_wrap {
        grid-template-columns: repeat(auto-fill, minmax(350px, auto));
    }

    .sub3_2 .s3 .flex_wrap {
        flex-direction: column;
        gap: 2rem;
    }

    .sub3_2 .s3_bg {
        max-width: calc(100% - 40px);
        left: 50%;
        transform: translateX(-50%);
        top: 3%;
    }

    .app .s1 .s1_ic1 {
        width: 320px;
        left: -2%;
        top: 3%;
    }

    .app .s1 .s1_ic2 {
        right: 0;
        width: 250px;
    }

    .app .s1 p {
        width: 100%;
        padding-inline: 20px;
    }

    .app .s1 .s1_phone {
        bottom: -15%;
    }

    .app .s3 .flex_wrap {
        gap: 3rem;
        margin-bottom: 13%;
    }


    .app .s3 .flex_wrap .right img {
        width: 350px;
    }

    .app .s4 .flex_wrap {
        flex-direction: column;
    }

    .app .device {
        max-width: 100%;
    }

    .app .s4 .flex_wrap .left .device_bg {
        max-width: 100%;
    }

    .app .s5 {
        overflow: unset;
    }

    .app .s5 .inner .m_device {
        position: sticky;
        top: 66%;
        left: 30%;
    }

    .app .s5 .inner .grid_wrap {
        display: flex;
        flex-direction: column;
        align-items: end;
        gap: 4rem;
        margin-top: -50%;
    }

    .s5 .inner .grid_item:nth-child(3) {
        grid-column: unset;
        flex-direction: column;
    }

    .app .s6 {
        margin-bottom: 20%;
    }

    .app .s6 .flex_wrap .btn_wrap {
        flex-direction: column;
    }

    .app .s6 .flex_wrap .btn_wrap .btn {
        width: 100%;
    }

    .app .s6 .flex_wrap .right {
        right: -5%;
    }

    .app .s6 .flex_wrap .right .hand_device {
        width: 500px;
    }

    .sub4 h3 {
        font-size: 1.75rem;
        padding-inline: 20px;
        line-height: 1.5;
    }
}

@media screen and (max-width: 451px) {
    .sub .s1 .txt_wrap {
        left: 1rem;
    }

    .sub .s1 h2 {
        font-size: 2rem;
    }

    .sub .s1 p {
        font-size: 1rem;
    }

    .sub_nav ul li a {
        font-size: 15px;
    }

    .sub_1_1 .s2 .flex_wrap {
        margin-block: 15% 35%;
        gap: 4rem;
    }

    .sub_1_1 .s2 .flex_wrap .left h3 {
        font-size: 1.5rem;
    }

    .sub_1_1 .s2 .flex_wrap .left h3 br {
        display: none;
    }

    .sub_1_1 .s2 .flex_wrap .left p .pc {
        display: none;
    }

    .sub_1_1 .s2 .flex_wrap .right img {
        max-width: 100%;
    }

    .sub_1_1 .s2 .flex_wrap .right p {
        font-size: 20px;
    }



    /* ceo 인사말 */

    #subP_txt .txt_wrap {
        margin-block: 13%;
    }

    #subP_txt .txt_wrap h5 {
        font-size: 14px;
    }

    #subP_txt .txt_wrap h2 {
        font-size: 1.5rem;
        padding-block: 0 20px;
    }

    #subP_txt .txt_wrap p {
        padding-inline: 14px;
        font-size: 1rem;
        line-height: 1.5;
    }

    #subP_txt .txt_wrap p br {
        display: none;
    }

    .sub_1_2 .s2 {
        padding-bottom: 25%;
    }

    .sub_1_2 .s2 .flex_wrap {
        justify-content: center;
        gap: 2rem;
    }

    .sub_1_2 .s2 .flex_item:nth-child(even) {
        margin-top: 0;
    }

    .sub_1_2 .s2 .flex_item>img:nth-of-type(1) {
        width: 250px;
    }

    .sub_1_2 .s2 .flex_item>img:nth-of-type(2) {
        width: 250px;
    }

    .sub_1_2 .s2 .flex_item .cont h3 {
        font-size: 1.5rem;
        padding-block: 1rem 24px;
    }

    .sub_1_2 .s2 .flex_item .cont p {
        font-size: 1rem;
    }

    .sub_1_2 .s3 {
        height: auto;
    }

    .sub_1_2 .s3 h2 {
        font-size: 1.5rem;
        padding-block: 21.5%;
    }

    .sub_1_2 .s3 h2 br:nth-child(1) {
        display: none;
    }

    .sub_1_2 .s5 .flex_wrap {
        gap: 2.5rem;
        margin-bottom: 15%;
    }

    .sub_1_2 .s5 .flex_wrap .flx_item {
        width: 200px;
        height: 200px;
    }

    .sub_1_2 .s5 .flx_item .cont img {
        width: 70px;
    }

    .sub_1_2 .s5 .numB {
        left: -7%;
        top: -12%;
        font-size: 100px;
    }

    .sub_1_2 .s5 .flx_item .cont p {
        font-size: 1.25rem;
    }

    .sub_1_2 .s5 {
        margin-bottom: 35%;
    }

    .sub_1_2 .s5 .s5_bg {
        height: 45vh;
    }

    .s4 .s4Swiper {
        height: 70vh;
        border-radius: 0;
    }

    .s4 .s4Swiper .swiper-slide {
        flex-direction: column;
        margin-left: 0rem;
        gap: 2.5rem;
    }

    .s4 .s4Swiper .swiper-slide img {
        width: 170px;
    }

    .s4 .s4Swiper .swiper_txt span {
        margin: 0 auto;
    }

    .s4 .s4Swiper .swiper-slide .swiper_txt {
        width: 61%;
        text-align: center;
        margin: 0 auto;
    }

    .s4 .s4Swiper .swiper_txt h2 {
        font-size: 20px;
        margin-block: 0.8rem 1rem;
    }

    .s4 .s4Swiper .swiper_txt p {
        font-size: 1rem;
    }

    .s4 .s4Swiper .swiper_txt p br {
        display: none;
    }

    .s4 .s4Swiper .s4_pagi {
        right: 8%;
    }

    .sub_1_2 .s5 .s5_txt {
        font-size: 16px;
        line-height: 1.6;
    }

    .sub_1_2 .s5 .s5_txt br {
        display: none;
    }

    /* 사업분야 및 비전 */

    .sub_1_4 .s2 {
        padding-block: 17% 35%;
    }

    .sub_1_4 .flx_cont .tit p {
        font-size: 1rem;
    }

    .sub_1_4 .flx_cont .tit h2 {
        font-size: 1.5rem;
    }

    .sub_1_4 .tab {
        font-size: 15px;
    }

    .sub_1_4 .content {
        flex-direction: column;
        gap: 2.5rem;
    }

    .sub_1_4 .bg .bg1 {
        max-width: 120%;
        left: -44%;
        top: -10%;
    }

    .sub_1_4 .flx_cont h3 {
        font-size: 1.25rem;
    }

    .sub_1_4 .flx_cont .info p {
        font-size: 14px;
    }

    .sub_1_4 .flx_cont .info .way {
        padding-block: 1.2rem 0;
    }

    .sub_1_4 .flx_cont .info .way img {
        width: 30px;
    }

    .sub_1_4 .right {
        width: 100%;
        margin-top: 0;
    }

    .sub_1_4 .right iframe {
        width: 100%;
        height: 300px;
    }

    .sub3_1 .tab_wrap .tab {
        font-size: 13px;
        min-width: 25%;
    }

    .sub3_1 .search input {
        font-size: 1rem;
    }

    .sub3_1 .search_btn {
        width: 23px;
    }

    .sub3_1 .search_btn img {
        width: 18px;
    }

    .sub3_1 .grid_item {
        padding-block: 2rem;
        padding-inline: 2rem;
    }

    .sub3_1 .grid_item img:not(.view img) {
        width: 55%;
    }


    .sub3_1 .grid_item p {
        font-size: 16px;
    }

    .sub3_1 .grid_item h4 {
        font-size: 2rem;
    }

    .sub3_2 .txt_box .txt_i {
        font-size: 14px;
        line-height: 1.5;
    }

    .sub3_2 .s3 {
        padding-block: 10% 20%;
    }

    .sub3_2 .s3_bg {
        top: 0%;
    }

    .sub3_2 .s3 .flex_wrap .left img {
        max-width: 50%;
    }

    .sub3_2 .s3 .flex_wrap .left .ic_circle {
        width: 45px;
        right: 20%;
        bottom: -5%;
    }

    .sub3_2 .s3 .flex_wrap .right h3 {
        font-size: 1.4rem;
    }

    .sub3_2 .s3 .flex_wrap .right ul li {
        font-size: 14px;
        margin-top: 4px;
    }

    .sub3_2 .s4 h2 {
        font-size: 1.4rem;
    }

    .sub3_2 .s4 {
        padding-bottom: 30%;
    }

    .sub3_2 .s4 h2 {
        margin-bottom: 2.25rem;
    }

    .sub3_2 .txt_box .txt_i {
        border-radius: 1rem;
    }

    .sub3_2 .s4 .product_list {
        width: 65%;
        padding-block: 1rem;
        font-size: 14px;
    }

    .sub3_2 .s4 .grid_wrap {
        grid-template-columns: repeat(auto-fill, minmax(158px, auto));
        column-gap: 1rem;
        row-gap: 2rem;
    }

    .sub3_2 .s4 .grid_item {
        border-radius: 1rem;
    }

    .sub3_2 .s4 .grid_item img {
        width: 80px;
        border-radius: 1rem;
    }

    .app .s1 {
        height: 100vh;
        padding-bottom: 5rem;
    }

    .app .s1 .s1_logo {
        width: 230px;
        top: 30%;
    }

    .app .s1 .s1_ic1 {
        width: 150px;
        top: 5%;
    }

    .app .s1 .s1_ic2 {
        width: 100px;
    }

    .app .s1 .s1_phone {
        bottom: -30%;
    }

    .app .s1 p {
        font-size: 1.5rem;
        top: 44%;
    }

    .app .s1 .s1_phone {
        left: 38%;
    }

    .app .txt_wrap p {
        font-size: 20px;
    }

    .app .txt_wrap h2 {
        font-size: 1.8rem;
        padding-block: 0.5rem 2rem;
    }

    .app .txt_wrap .fs20 {
        margin-bottom: 4rem;
        font-size: 1rem;
    }

    .app .txt_wrap .fs20 br {
        display: none;
    }

    .app .s2 {
        background-attachment: fixed;
    }

    .app .s2 .flex_item img {
        width: 190px;
    }

    .app .s2 .flex_wrap {
        justify-content: space-between;
    }

    .app .s2 .flex_item .cont p {
        font-size: 18px;
    }

    .app .s2 .flex_item .cont h4 {
        font-size: 1.5rem
    }

    .app .s3 .txt_wrap {
        padding-inline: 20px;
    }

    .app .s3 .flex_wrap {
        flex-direction: column;
    }

    .app .s3 .flex_wrap .left {
        width: 100%;
    }

    .app .s3 .flex_wrap:nth-child(2) {
        margin-top: 0;
    }

    .app .s3 .flex_wrap:nth-child(3) {
        flex-direction: column;
        text-align: right;
    }

    .app .s3 .flex_wrap .left p {
        font-size: 17px;
    }

    .app .s3 .flex_wrap .left h3 {
        font-size: 24px;
        padding-block: 0.2rem 1.25rem;
        line-height: 1.38;
    }

    .app .s3 .flex_wrap .left .fs18 {
        font-size: 16px;
    }

    .app .s3 .flex_wrap .right {
        width: 100%;
        display: flex;
        justify-content: start;
    }

    .app .s3 .flex_wrap:nth-child(3) .right {
        justify-content: end;
    }

    .app .s3 .flex_wrap .right img {
        width: 280px;
    }

    .app .s4 .txt_wrap {
        padding-top: 5rem;
    }

    .app .s4 .flex_wrap {
        margin-top: 2rem;
    }

    .app .s4 .flex_wrap .left {
        width: 100%;
    }

    .app .device {
        max-width: 85%;
    }

    .app .s4 .flex_wrap .left .device_bg {
        max-width: 85%;
    }

    .app .s4 .txt_wrap h2 {
        font-size: 30px;
    }

    .app .s4 .flex_wrap .right .mark_center img:nth-child(1) {
        width: 130px;
        height: 130px;
    }

    .app .s4 .flex_wrap .right .mark_center img:nth-child(2) {
        width: 85px;
        height: 85px;
    }

    .app .s4 .flex_wrap .right p {
        font-size: 1rem;
    }

    .app .s4 .flex_wrap .right p br {
        display: none;
    }

    .app .s5 .inner .m_device {
        width: 230px;
        top: 82%;
        left: 25%;
    }

    .app .s5 .inner .grid_item img {
        width: 220px;
    }

    .app .s5 .inner .grid_item h5 {
        text-align: right;
    }

    .app .s5 .inner .grid_item p {
        font-size: 14px;
        text-align: right;
    }

    .app .s5 .inner .grid_item:nth-child(3) h5 {
        text-align: right;
    }

    .app .s5 .inner .grid_item:nth-child(3) p {
        text-align: right;
    }

    .app .s6 {
        margin-bottom: 25%;
    }

    .app .s6 .flex_wrap .left h2 {
        font-size: 1.6rem;
    }

    .app .s6 .flex_wrap .btn_wrap {
        align-items: start;
    }

    .app .s6 .flex_wrap .btn_wrap .btn {
        font-size: 1rem;
        width: 75%;
        padding-inline: 1.2rem;
        padding-block: 0.5rem;
    }

    .app .s6 .flex_wrap .btn_wrap .btn img {
        width: 25px;
    }

    .app .s6 .flex_wrap .right {
        right: -14%;
    }

    .app .s6 .flex_wrap .right .hand_device {
        width: 270px;
    }

    .sub4 h3 {
        font-size: 1.25rem;
    }
}

@media screen and (max-width : 321px) {
    .app .s1 {
        height: 135vh;
    }

    .app .s1 p {
        font-size: 20px;
    }

    .app .s1 .s1_ic1 {
        width: 150px;
        top: 12%;
    }

    .app .s1 .s1_ic2 {
        width: 100px;
    }

    .app .s1 .s1_logo {
        width: 230px;
    }

    .app .s1 .s1_phone {
        bottom: -22%;
    }

    .app .s2 .flex_wrap {
        justify-content: center;
    }

    .app .txt_wrap p {
        font-size: 1rem;
    }

    .app .txt_wrap h2 {
        font-size: 24px;
        line-height: 1.5;
        padding-block: 0.2rem 1.2rem;
    }

    .app .txt_wrap .fs20 {
        font-size: 14px;
        line-height: 1.6;
    }

    .app .s3 .flex_wrap {
        gap: 2rem;
    }

    .app .s3 .flex_wrap .left p {
        font-size: 15px;
    }

    .app .s3 .flex_wrap .left h3 {
        font-size: 21px;
    }

    .app .s3 .flex_wrap .left .fs18 {
        font-size: 14px;
    }

    .app .s3 .flex_wrap .left {
        margin-top: 1.75rem;
    }

    .app .s4 .txt_wrap {
        padding-top: 3rem;
    }

    .app .s4 .txt_wrap p {
        font-size: 1rem;
    }

    .app .s4 .txt_wrap h2 {
        font-size: 24px;
    }

    .app .s4 .flex_wrap .right img {
        width: 80px;
    }

    .app .s4 .flex_wrap .right .mark_center img:nth-child(1) {
        width: 100px;
        height: 100px;
    }

    .app .s4 .flex_wrap .right .mark_center img:nth-child(2) {
        width: 70px;
        height: 70px;
    }

    .app .s5 .inner .grid_wrap {
        margin-top: -75%;
    }

    .app .s5 .inner .grid_item {
        display: flex;
        flex-direction: column;
        align-items: end;
        justify-content: end;
    }

    .app .s5 .inner .m_device {
        width: 190;
        left: 28%;
    }

    .app .s5 .inner .grid_item img {
        width: 150px;
        margin: 0;
    }

    .app .s5 .inner .grid_item h5 {
        font-size: 22px;
    }

    .app .s6 .flex_wrap .right .hand_device {
        width: 220px;
    }

    .sub4 {
        padding-block: 8rem;
    }

}