@charset "utf-8";

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    line-height: 1.5;
    color: black;
    text-decoration: none;
}

body {
    font-family: "Pretendard Variable", Pretendard, -apple-system,
        BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI",
        "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji",
        "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

.burgur_menu_wrap {
    width: 100%;
    height: 100vh;
    top: -100%;
    overflow: hidden;
    z-index: 5;
    background: #3098a0;
    position: fixed;
    z-index: 5;
    opacity: 0;
    visibility: hidden;
    transition: 0.5s;
}

.view {
    top: 0;
    display: block;
    opacity: 1;
    visibility: visible;
    transition: 0.5s;
}

.burgur_menu_wrap .menu_wrap {
    display: flex;
    gap: 2vw;
    width: 100%;
    max-width: 1400px;
    justify-content: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.burgur_menu_wrap .menu_wrap div:first-child {
    border-left: 0;
}

.burgur_menu_wrap .menu_wrap div {
    width: calc(100% / 5);
    display: flex;
    flex-direction: column;
    border-left: 2px solid white;
    padding-left: 2rem;
    flex: 1;
    gap: 1rem;
}

.burgur_menu_wrap .menu_wrap p {
    color: white;
    font-size: 35px;
    padding-bottom: 1rem;
    font-weight: 600;
}

.burgur_menu_wrap .menu_wrap a {
    color: white;
    font-size: 23px;
    display: block;
}

.burgur_menu_wrap:nth-child(2) .menu_wrap a:last-child {
    padding: 0;
}

img {
    display: block;
    vertical-align: top;
}

header {
    width: 100%;
    background-color: transparent;
    position: fixed;
    z-index: 10;
    border-bottom: 1px solid #f0f0f0;
    transition: 0.5s;
}

header:hover {
    transition: 0.3s;
    background: #000000c9;
}

header .header_wrap {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 5%;
    text-align: center;
}

header .header_wrap nav {}

header .header_wrap nav>ul {
    display: flex;
}

header .header_wrap nav>ul>li {
    flex: 1 1 0;
    position: relative;
}

header .header_wrap nav>ul>li:hover {
    background-image: linear-gradient(white, white);
    background-repeat: no-repeat;
    background-position: bottom;
    background-size: 100% 2px;
}

header .header_wrap nav>ul>li>a {
    display: block;
    width: 100%;
    font-size: 18px;
    color: white;
    letter-spacing: -0.2px;
    font-weight: 600;
    padding: 2rem 3.5vw;
}

header .header_wrap nav>ul>li .depth {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 100%;
    transition: 0.3s;
    width: 100%;
    z-index: 5;
    display: flex;
    flex-direction: column;
    height: 0;
    visibility: hidden;
    opacity: 0;
    z-index: -1;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
}

header .header_wrap nav>ul>li .depth li {
    width: max-content;
}

header .header_wrap nav>ul>li:hover>.depth {
    visibility: visible;
    height: auto;
    transition: 0.5s;
    opacity: 1;
    background: rgba(0, 0, 0, 0.3);
}

header .header_wrap nav .depth a:hover {
    color: #3098a0;
    transition: 0.2s;
    font-weight: 700;
}

header .header_wrap nav>ul>li .depth li a {
    color: white;
    display: block;
    padding-block: 0.8rem;
    width: 100%;
}

header .r_menu {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 5;
}

header .r_menu .ham {
    cursor: pointer;
}

header .r_menu .ham .line {
    background-color: white;
    display: block;
    width: 40px;
    height: 2px;
    margin-block: 4px;
}

section {
    overflow: hidden;
}

.m {
    font-weight: 500;
}

.b {
    font-weight: 700;
}

.mc {
    color: #3098a0;
}

.fade {
    overflow: hidden;
}

.fade>* {
    opacity: 0;
    animation: fadeup 1.2s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
    animation-iteration-count: 1;
    animation-delay: 200ms;
}

.title>span {
    font-size: clamp(14px, 1.563vw, 22px);
    font-weight: 500;
}

.title>h3 {
    font-size: clamp(1.75rem, 3.125vw, 46px);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-block: 0.5rem 1.5rem;
}

.title>p {
    font-weight: 500;
    font-size: clamp(1rem, 1.1vw, 21px);
}

.thumb_title {
    display: inline-flex;
    align-items: center;
    gap: 1vw;
    padding: 1.25rem 5rem 1.25rem 10%;
    border-radius: 0 5rem 5rem 0;
    background: #1a1a1a;
    margin-block: 8rem 6rem;
}

.thumb_title span {
    color: #3098a0;
    font-weight: 600;
    font-size: 37px;
    font-weight: 500;
}

.thumb_title h5:first-of-type {
    color: #b1b1b1;
}

.thumb_title h5 {
    color: #ffffff;
    font-weight: 600;
    font-size: clamp(1rem, 1.927vw, 28px);
}

.M1swiper {
    width: 100%;
    height: 100dvh;
    position: relative;
}

.M1swiper .swiper-slide {
    position: relative;
    width: 100%;
}

.M1swiper .swiper-slide .desc {
    position: absolute;
    color: white;
    left: 10%;
    top: 50%;
    width: 100%;
    display: block;
    content: "";
    z-index: 2;
    transform: translateY(-50%);
}

.M1swiper .swiper-slide img {
    width: 100%;
    display: block;
    height: 100%;
    object-fit: cover;
}

.M1swiper .swiper-slide-active img {
    scale: 1.08;
    transition: 6s;
}

.M1swiper .swiper-slide .desc * {
    color: inherit;
}

.M1swiper .swiper-slide .desc h2 {
    font-size: clamp(1.75rem, 3.96vw, 3.75rem);
    letter-spacing: -2px;
    line-height: 0.8;
    font-weight: 500;
}

.M1swiper .swiper-slide .desc p {
    font-size: clamp(1rem, 2vw, 1.5rem);
    margin-top: 1.1rem;
    max-width: 88%;
    font-weight: 500;
}

.M1swiper .scroll {
    position: absolute;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    color: white;
    font-size: 14px;
    bottom: 10%;
    left: 50%;
    z-index: 3;
    transform: translateX(-50%);
}

.M1swiper .scroll img {
    animation: updown 2.2s backwards infinite ease-in-out;
}

.M1swiper .swiper-button-next,
.M1swiper .swiper-button-prev {
    color: white;
}

.M1swiper .swiper-button-next::after,
.M1swiper .swiper-button-prev::after {
    font-size: 1rem;
}

.M1swiper .slide_btn_wrap {
    position: absolute;
    left: -15%;
    width: 130%;
}

.M1swiper .swiper-horizontal>.swiper-scrollbar,
.M1swiper .swiper-scrollbar.swiper-scrollbar-horizontal {
    bottom: 20%;
    left: 12%;
    width: 20%;
}

.M1swiper .swiper-scrollbar-drag {
    background-color: white;
}

.m2 {
    background: url(../1x/m2_bg.jpg) no-repeat center / cover;
    height: 100vh;
    display: flex;
    align-items: center;
    background-attachment: fixed;
    padding-block: 2rem 5rem;
}

.m2 .sec_wrap {
    width: 100%;
    display: flex;
    padding-inline: 10%;
    justify-content: space-between;
}

.m2 .sec_wrap .title {
    padding-top: 1.85rem;
}

.m2 .sec_wrap .title span {
    color: #3098a0;
    font-size: clamp(1rem, 1.563vw, 22px);
    font-weight: 500;
}

.m2 .sec_wrap .title h3 {
    font-size: clamp(1.55rem, 3.125vw, 48px);
    color: black;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-block: 0.5rem 1.5rem;
}

.m2 .sec_wrap .title p {
    font-weight: 500;
    font-size: clamp(1rem, 1.1vw, 20px);
    color: #333;
}

.m2 .sec_wrap .title a {
    font-weight: 500;
    font-size: 20px;
    color: white;
    background: linear-gradient(-45deg, #3098a0, #69d4ed, #3098a0,
            #69d4ed, #3098a0);
    padding: 0.75rem 2.5rem;
    border-radius: 6rem;
    display: inline-block;
    margin-top: 45px;
    animation: bgani ease 10s infinite;
    background-size: 400%;
}

.m2 .sec_wrap .content {
    display: flex;
    gap: 2.5vw;
}


.m2 .sec_wrap .content .c_item {
    position: relative;
    width: 420px;
    padding: 2.5rem;
    border-radius: 2rem;
    height: 480px;
    background-color: #3098a0;
    background-image: linear-gradient(to right, #3098a0, #69d4ed);
    box-shadow: 7px 7px 12px rgba(0, 0, 0, 0.3);
    transition: 0.5s;
    overflow: hidden;
}

.m2 .sec_wrap .content .c_item:hover {
    transform: translateY(-5%);
}

.m2 .sec_wrap .content .c_item .c_item_desc {
    position: relative;
    height: 100%;
}

.m2 .sec_wrap .content .c_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(../1x/c_item1.png);
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.5s;
}

.m2 .sec_wrap .content .c_item:hover::before {
    opacity: 1;
}

.m2 .sec_wrap .content .c_item:nth-of-type(2)::before {
    background-image: url(../1x/c_item2.png);
}

.m2 .sec_wrap .content .c_item:nth-of-type(2) {
    transform: translateY(19%);
}

.m2 .sec_wrap .content .c_item span {
    color: #e4e4e4;
    font-weight: 500;
    font-size: 20px;
}

.m2 .sec_wrap .content .c_item h3 {
    font-size: clamp(1.55rem, 3vw, 34px);
    font-weight: 700;
    color: white;
    letter-spacing: -0.8px;
    width: 100%;
    line-height: 1.23;
    margin-block: 4px 0.72rem;
}

.m2 .sec_wrap .content .c_item p {
    font-weight: 500;
    color: white;
    font-size: 20px;
}

.m2 .sec_wrap .content .c_item a {
    position: absolute;
    bottom: 5%;
    right: 5%;
}

.m3 {
    background: url(../1x/m3_bg-100.jpg) no-repeat center / 101%;
    padding: 10%;
    position: relative;
    transition: 1s;
}

.m3 .title>span {
    color: #cacaca;
}

.m3 .title h3 {
    color: #ffffff;
    font-size: clamp(1.25rem, 3.125vw, 42px);
}

.m3 .title h3+span {
    color: #3098a0;
}

.m3 .content {
    margin-top: 10%;
    display: flex;
    flex-direction: column;
    gap: 15vh;
    width: 100%;
    align-items: center;
}

.m3 .content .imgbox h3 {
    position: relative;
    color: white;
    font-size: clamp(1.25rem, 3.125vw, 36px);
    font-weight: 700;
    margin-block: 1rem;
}

.m3 .content .imgbox h3::before {
    width: 12px;
    position: absolute;
    aspect-ratio: 1;
    background: #3098a0;
    left: -0.7rem;
    top: -0.5rem;
    display: block;
    border-radius: 50%;
    content: '';
}

.m3 .content .imgbox p {
    color: white;
    font-size: 20px;
}

.m3 .content .imgbox:nth-of-type(2) * {
    transform: translateX(-100%);
}

.m4 {
    height: 100dvh;
    background: url(../1x/m4_bg.jpg) no-repeat center / cover;
    display: flex;
    padding: 10%;
    align-items: center;
    justify-content: space-between;
    background-attachment: fixed;
}

.m4 .title {
    flex: 1 1 80%;
    width: 100%;
}

.m4 .title span {
    color: #cacaca;
}

.m4 .title h3 {
    color: white;
}

.m4 .title p {
    font-size: clamp(14px, 1.1vw, 21px);
    color: white;
}

.send {
    width: 100%;
    letter-spacing: -0.25px;
    color: white;
}

.send>p {
    color: inherit;
    font-size: 20px;
    display: block;
    width: 100%;
    text-align: right;
    border-bottom: 1px solid #b2b2b2;
    padding-bottom: 1rem;
}

.send ul {
    display: flex;
    width: 100%;
    flex-direction: column;
    margin-block: 3.1rem;
}

.send ul li {
    display: inline-flex;
    color: white;
    gap: 1rem;
}

.send ul li .input_box {
    display: flex;
    background: rgba(255, 255, 255, 0.12);
    padding: 0.5rem;
    border-radius: 6px;
    min-width: 49%;
    margin-bottom: 1.7rem;
    color: white;
}

.send ul li .input_box p {
    color: inherit;
    font-size: 20px;
    margin-right: 1.25rem;
}

input:focus {
    outline: none;
}

.send ul li .input_box input {
    background: transparent;
    color: inherit;
    border: none;
    min-width: fit-content;
    width: 65%;
    box-sizing: border-box;
    font-size: 1rem;
    color: inherit;
}

.send ul li .input_box2 {
    width: 100%;
    color: inherit;
}

.send textarea {
    border: none;
    background: rgba(255, 255, 255, 0.12);
    overflow: auto;
    min-height: 100px;
    width: 100%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-appearance: none;
    border-radius: 0;
    resize: none;
    padding: 0.625rem;
    color: inherit;
    font-size: 1rem;
    border-radius: 0.75rem;

    &::placeholder {
        color: inherit;
        font-size: 20px;
        margin-right: 1.25rem;
    }

    &:focus {
        outline: none;
    }
}

.send .check {
    display: flex;
    justify-content: space-between;
    margin-top: 1.325rem;
}

.send .check label {
    color: white;
    font-size: 20px;
}

.send .check .submit {
    border: 1px solid #fff;
    border-radius: 8px;
    padding: 0.45rem 4.75rem;
    min-width: 160px;
    background: transparent;
    color: white;
    font-size: 20px;
    cursor: pointer;
}




/* sub */
.sub .title {
    padding-left: 10%;
}

.sub .title p {
    letter-spacing: -0.4px;
}

.sub .title.first h3 {
    color: #808080;
    font-weight: 500;
}

.sub .title.first h3 span {
    font-weight: 700;
}

.sub_main {
    width: 100%;
    min-height: 87vh;
    display: flex;
    align-items: center;
    position: relative;
    justify-content: center;
}

.sub {
    overflow: hidden;
}

.sub1 {
    background: url(../1x/sub1_bg.jpg) no-repeat center / cover;
    animation: subani 2.1s ease forwards;
    overflow: hidden;
}

.sub1 .sub_title h2 {
    font-size: clamp(1.75rem, 4.219vw, 60px);
}

.sub1 .sub_menu {
    display: none;
}

.sub2 {
    background: url(../1x/sub2_bg.jpg) no-repeat center / cover;
}

.sub3 {
    background: url(../1x/sub3_bg.jpg) no-repeat center / cover;
}

.sub4 {
    background: url(../1x/sub4_bg.jpg) no-repeat center / cover;
}

.sub5 {
    background: url(../1x/sub5_bg.jpg) no-repeat center / cover;
}

.sub_title {
    text-align: center;
    color: white;
}

.sub_title>span {
    color: inherit;
    font-weight: 600;
    font-size: clamp(1.25rem, 1.667vw, 28px);
}

.sub_title h2 {
    font-size: clamp(2.25rem, 4.219vw, 60px);
    color: white;
    font-weight: 700;
    margin-block: 0.85rem;
}

.sub_title p {
    color: white;
    font-size: clamp(14px, 1.5vw, 20px);
}

.sub_menu {
    position: absolute;
    bottom: 0;
    border-top: 1px solid #f0f0f030;
    background-color: rgba(0, 0, 0, 0.3);
    width: 100%;
}

.sub_menu ul {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding-inline: 20%;
}

.sub_menu ul li {
    text-align: center;
    flex: 1;
}

.sub_menu ul li:hover {
    animation: submenu 0.5s forwards;
}

.sub_menu ul li a {
    color: #b1b1b1;
    font-size: clamp(1rem, 1.458vw, 22px);
    display: block;
    font-weight: 600;
    padding: 1.5rem 2.5rem;
    text-align: center;
}

.sub_menu ul li a:hover,
.sub_menu ul li a.on {
    color: white;
    transition: 0.3s;
}

.sub .sub_desc .ball {
    width: 10px;
    aspect-ratio: 1;
    background-color: #3098a0;
    border-radius: 50%;
}

.sub .sub_desc *:not(:first-child) {
    margin-left: 8px;
}

.sub .sub_desc {
    min-width: 32%;
    padding-left: 10%;
}

.sub .sub_desc h3 {
    font-size: clamp(1.5rem, 1.823vw, 35px);
    font-weight: 700;
    color: inherit;
}

.sub .sub_desc p {
    font-size: 20px;
    font-weight: 500;
    color: #666666;
}

.sub1_1_1 {
    display: flex;
    align-items: center;
    background: url(../1x/sub1_1_1.jpg) no-repeat center / cover;
    background-attachment: fixed;
    min-height: 87.5vh;
}

.sub1_1_2 {
    padding-block: 5rem;
    display: flex;
    width: 100%;
    justify-content: space-between;
    margin-bottom: 15%;
}

.sub1_1_2 .greet {
    display: flex;
    width: 100%;
    flex: 1 0 100%;
    padding: 3.5rem 5rem;
    align-items: flex-end;
    background: #1a1a1a;
    gap: 4rem;
}

.sub1_1_2 .greet .greet_info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sub1_1_2 .greet h4 {
    color: #f0f0f0;
    font-size: clamp(1.2rem, 1.458vw, 28px);
    font-weight: 500;
}

.sub1_1_2 .greet p {
    color: #f0f0f0;
    font-weight: 500;
    font-size: 20px;
}

.sub1_1_2 .greet .imgbox {
    margin-right: 6rem;
}

.sub1_1_3 {
    background: url(../1x/sub1_1_3.jpg) no-repeat center / cover;
    background-attachment: fixed;
    height: 118dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.sub1_1_3 .title {
    padding-left: 0;
}

.sub1_1_3 .title h3 {
    color: white;
    font-size: clamp(2rem, 2.917vw, 48px);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.sub1_1_3 .title p {
    color: #f0f0f0;
    font-weight: 500;
    font-size: clamp(1rem, 1.563vw, 22px);
}

.sub1_1_3 .item {
    margin-top: 100px;
    display: flex;
    align-items: flex-end;
    gap: 4.2vw;
}

.sub1_4_1 {
    display: flex;
    margin-block: 10rem;
    padding-right: 10%;
}

.sub1_4_1 .content {
    width: 100%;
    margin-top: 2rem;
    padding-top: 5rem;
    border-top: 1px solid #3098a0;
}

.sub1_4_1 .content ul {
    display: grid;
    width: 100%;
    padding: 5rem;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: #eeeeee;
    border-radius: 2rem;
    margin-top: 5rem;
}

.sub1_4_1 .content ul li {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.sub1_4_1 .content ul li h5 {
    font-size: 18px;
    border-left: 2px solid #3098a0;
    line-height: 1;
    padding-left: 0.5rem;
    margin-bottom: 0.5rem;
}


.sub1_4_1 .content ul li p {
    font-size: 18px;
    color: #4d4d4d;
    font-weight: 500;
    line-height: 1.22;
}

/* sub2 */
.sub2_1_1 {
    margin-bottom: 8rem;
}

.sub2_1_2 {
    background: url(../1x/sub2_1_2_bg.jpg) no-repeat center / cover;
    height: 100vh;
    display: flex;
    width: 100%;
    gap: 3.2vw;
    align-items: center;
    background-attachment: fixed;
    justify-content: space-between;
}

.sub2_1_2 .title {
    width: 100%;
}

.sub2_1_2 .title p {
    width: 94%;
}

.sub2_1_2 .title span {
    color: #3098a0;
}

.sub2_1_3 {
    display: flex;
    background: #1a1a1a;
    padding-block: 9rem;
    color: white;
}

.sub2_1_3 .sub_desc h3 {
    color: white;
}

.sub2_1_3 .sub_desc p {
    color: #cacaca;
}

.sub2_1_3 .content {
    min-width: 65%;
    padding-right: 15%;
}

.sub2_1_3 .content>p {
    line-height: 1.8;
    color: #f0f0f0;
    font-weight: 500;
    margin-block: 12px 3.5rem;
}

.sub2_1_3 .content ul {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(428px, 1fr));
}

.sub2_1_3 .content ul li {
    display: flex;
    background: rgba(240, 240, 240, 0.1);
    align-items: center;
}

.sub2_1_3 .content ul li .imgbox {
    padding: 1rem 2rem;
}

.sub2_1_3 .content ul li h5 {
    font-weight: 600;
    font-size: 22px;
    color: white;
}

.sub2_1_3 .content ul li p {
    font-weight: 500;
    font-size: 1rem;
    color: #cacaca;
}

/* sub3 */
.sub3_1_1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding-inline: 10%;
    background: url(../1x/sub2_1_2_bg.jpg) no-repeat center / cover;
    background-attachment: fixed;
}

.sub3_1_1 .sub3_title {}

.sub3_1_1 .sub3_title .top {
    display: flex;
    align-items: center;
    gap: 22px;
    padding-bottom: 1rem;
    border-bottom: 1px solid #000;
}

.sub3_1_1 .sub3_title .top h3 {
    font-size: clamp(1.5rem, 3.125vw, 46px);
    font-weight: 700;
    color: black;
    letter-spacing: -0.4px;
}

.sub3_1_1 .sub3_title .top span {
    color: #666;
    font-weight: 500;
    font-size: clamp(14px, 1.1vw, 18px);
    line-height: 1.1;
    display: inline-block;
}

.sub3_1_1 .sub3_title p {
    display: block;
    color: #1a1a1a;
    font-size: clamp(14px, 1.354vw, 20px);
    margin-top: 2rem;
    letter-spacing: -0.5px;
}

.sub3_1_2 {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding-right: 10%;
    margin-block: 15rem 10rem;
}

.sub3_1_2 .content .c_desc h4 {
    font-size: 28px;
    font-weight: 600;
    vertical-align: middle;
}

.sub3_1_2 .content ul {
    margin-block: 12px 3.4rem;
}

.sub3_1_2 .content ul li {
    color: #333;
    font-size: 20px;
    font-weight: 500;
}

.sub3_1_3 {
    background: url(../1x/sub3_1_3_bg.jpg) no-repeat center / cover;
    background-attachment: fixed;
}

.sub3_1_3 .title {
    text-align: center;
    color: white;
    padding-block: 8rem;
    background-color: rgba(0, 0, 0, 0.6);
    padding-left: 0;
}

.sub3_1_3 .title>* {
    color: white;
}

.sub3_1_3 .sub_desc span {
    font-weight: 500;
    color: #cacaca;
}

.sub3_1_3 .sub_sec {
    width: 100%;
    display: flex;
    padding-block: 8rem 10rem;
    background: rgba(0, 0, 0, 0.82);
}

.sub3_1_3 .sub_sec .sub_desc h3 {
    color: white;
}

.sub3_1_3 .sub_sec .sub_desc p {
    color: #cacaca;
}

.sub3_1_3 .sub_sec .content {
    margin-right: 10%;
}

.sub3_1_3 .sub_sec .content li {
    background: #1a1a1a;
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1.25rem 5rem 1.25rem 1.25rem;
    border-radius: 10rem;
    gap: 2.2rem;
}

.sub3_1_3 .sub_sec .content li h5 {
    font-size: clamp(1rem, 1.563vw, 30px);
    font-weight: 500;
    color: #f0f0f0;
    margin-bottom: 1.15rem;
}

.sub3_1_3 .sub_sec .content li h5 span {
    font-weight: 700;
    color: #3098a0;
}

.sub3_1_3 .sub_sec .content li p {
    color: #f0f0f0;
    line-height: 1.5;
    font-size: 20px;
    margin-bottom: 5px;
}

.sub3_1_4 {
    display: flex;
    gap: 2rem;
    margin-block: 10rem;
}

.sub3_1_4 .content {
    min-width: 65%;
    padding-right: 10%;
    margin-top: 1rem;
}

.content details {
    width: 100%;
    display: block;
    cursor: pointer;
}

.content details summary {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #1a1a1a;
    padding: 0.5rem 3rem;
    border-radius: 10rem;
    margin-bottom: 120px;
    position: relative;
}

.content details summary .sum_title {
    display: flex;
    align-items: flex-end;
}

.content details summary .sum_title h4 {
    font-size: 35px;
    font-weight: 600;
    color: white;
    line-height: 1.3;
    margin-right: 1.2rem;
}

.content details summary .sum_title p {
    font-size: 20px;
    color: #cacaca;
    font-weight: 500;
    content: '++';
}

.content details summary span {
    position: relative;
    display: block;
    font-size: clamp(2rem, 3vw, 57.6px);
    color: #3098a0;
    right: 0;
}

details summary span::after {
    content: '+';
}

details[open]>summary span::after {
    content: '-';
}

.sub_3_1_5 {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10rem;
    background: #f0f0f0;
    padding-block: 10rem;
}

.sub3_2_1 .sub3_title .top {
    flex-direction: column;
    align-items: baseline;
    gap: 0;
}

/* sub4 */
.sub4_1_2 {}

.sub4_1_2 .imgbox {
    display: block;
    width: 100%;
    padding: 10rem 10%;
    margin: 0 auto;
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sub4_1_2 .imgbox:nth-of-type(odd) {
    background: #f0f0f0;
}

/* sub5  */
.sub5_1_1 {
    margin-bottom: 15rem;
    color: #333;
}

.sub5_1_1 .send {
    color: #333333;
}

.sub5_1_1 .send ul li {
    color: #333;
}

.sub5_1_1 .send ul li .input_box {
    color: #333;
    background: #f2f2f2;
}

.sub5_1_1 .send textarea {
    background: #f2f2f2;
}

.sub5_1_1 .send .check label {
    color: #333;
}

.sub5_1_1 .send .check .submit {
    color: #3098a0;
    border-color: #3098a0;
}

/* footer  */
footer {
    border-top: 1px solid #dbdbdb;
    width: 100%;
}

footer .footer_inner {
    display: flex;
    letter-spacing: -0.25px;
    justify-content: space-between;
    padding-inline: 8vw;
    margin-block: 5rem;
}

footer .footer_inner .f_left {
    padding-right: 8vw;
}

footer .footer_inner .f_left img {
    display: block;
}

footer .footer_inner .f_left .f_info {
    margin-top: 2rem;
}

footer .footer_inner .f_left .f_info span {
    color: black;
}

footer .footer_inner .f_left .f_info p {
    font-size: 1rem;
    color: #666;
}

footer .footer_inner .f_left .f_info .contact {
    display: flex;
    gap: 2.2rem;
}

footer .footer_inner .f_right {
    flex: 1;
}

footer .footer_inner .f_right ul {
    display: flex;
    text-align: center;
    width: 100%;
}

footer .footer_inner .f_right ul li {
    flex: 1 1 0;
    padding-inline: 1rem;
    border-left: 1px solid #cacaca;
    padding-bottom: 2.75rem;
}

footer .footer_inner .f_right ul li:last-of-type {
    border-right: 1px solid #cacaca;
}

footer .footer_inner .f_right ul li h5 {
    margin-bottom: 1.25rem;
    font-size: 15px;
    font-weight: 600;
    color: black;
}

footer .footer_inner .f_right ul li a {
    font-weight: 500;
    font-size: 14px;
    display: block;
    line-height: 1.92;
    text-align: center;
    color: #666;
}

footer .copy {
    padding: 1rem 10%;
    border-top: 1px solid #cacaca;
}

footer .copy p {
    font-size: 14px;
    font-weight: 500;
    color: #666;
    margin-left: 5rem;
}

/* [data-aos="bgani"] {
    background-size: 500%;

    &.aos-animate {
        background-size: 100%;
    }
} */
@keyframes subani {
    0% {
        -webkit-transform: scale(1.2);
        transform: scale(1.2);
    }

    100% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}

@keyframes updown {
    0% {
        transform: translateY(10px);
    }

    50% {
        transform: translateY(0px);
    }

    100% {
        transform: translateY(10px);
    }
}

@keyframes submenu {
    0% {
        background: linear-gradient(transparent, transparent);
        background-size: 0px 0px;
    }

    100% {
        background: linear-gradient(white, white);
        background-repeat: no-repeat;
        background-size: 100% 3px;
        background-position: top center;
    }
}

@keyframes bgani {
    0% {
        background-position: 0 0;
    }

    25% {
        background-position: 50% 0;
    }

    50% {
        background-position: 90% 0;
    }

    60% {
        background-position: 60%;
    }

    75% {
        background-position: 40%;
    }

    100% {
        background-position: 0 0;
    }
}

@keyframes fadeup {
    0% {
        opacity: 0;
        transform: translateY(100%)
    }

    100% {
        opacity: 1;
        transform: translateY(0)
    }
}

@media screen and (max-width :1480px) {
    .m2 .sec_wrap {
        flex-wrap: wrap;
        gap: 4.25rem;
    }

    .m2 .sec_wrap .content {
        width: 100%;
        flex-wrap: wrap;
    }

    .m2 .sec_wrap .content .c_item {
        max-height: 280px;
    }

    .sub2_1_2 {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .m2 .sec_wrap {
        flex-wrap: wrap;
    }

    .m3 {
        background-size: cover;
    }

    .m3 .content .imgbox:nth-of-type(2) * {
        transform: translateX(0);
    }

    .m4 {
        flex-wrap: wrap;
        height: auto;
    }
}

@media screen and (max-width :1280px) {
    header h1 a img {
        width: 78%;
        display: block;
        padding: 1rem;
        padding-left: 0;
    }

    header .header_wrap nav {
        display: none;
    }

    .burgur_menu_wrap .menu_wrap {
        flex-wrap: wrap;
        gap: 2.5rem 1rem;
        padding: 1rem;
    }

    .burgur_menu_wrap .menu_wrap p {
        font-size: clamp(1.25rem, 1.823vw, 35px);
        color: white;
        max-width: 90%;
        border-bottom: 1px solid white;
    }

    .burgur_menu_wrap .menu_wrap a {
        font-size: clamp(14px, 1.25vw, 24px);
        max-width: 90%;
    }

    .burgur_menu_wrap .menu_wrap div {
        flex: 1 0 45%;
        padding-left: 1rem;
        border: none;
        gap: 0.75rem;
    }

    .M1swiper .swiper-slide .desc {
        left: 7%;
        top: 50%;
    }

    .M1swiper .scroll {
        opacity: 0.85;
    }

    .M1swiper .slide_btn_wrap {
        left: 300%;
        bottom: 0;
    }

    .swiper-scrollbar-drag {
        display: none;
    }

    .m2 {
        height: auto;
    }

    .m2 .sec_wrap {
        flex-wrap: wrap;
        gap: 3rem;
        padding-inline: 1rem;
    }

    .m2 .sec_wrap .content {
        flex-wrap: wrap;
        gap: 2rem;
    }

    .m2 .sec_wrap .content .c_item {
        width: 100%;
        height: 300px;
    }

    .m2 .sec_wrap .content .c_item span {
        font-size: 14px;
    }

    .m2 .sec_wrap .content .c_item p {
        font-size: 1rem;
    }

    .m2 .sec_wrap .content .c_item:nth-of-type(2) {
        transform: translateY(0);
    }

    .m2 .sec_wrap .title a {
        font-size: 14px;
        margin-top: 3.5rem;
    }

    .m2 .sec_wrap .title h3 {
        margin-block: 0.25rem 0.875rem;
    }

    .m3 {
        background-size: cover;
        padding: 5rem 1rem 5rem;
    }

    .m3 .imgbox img {
        max-width: 90%;
    }

    .title>h3 {
        margin-block: 0.25rem 0.875rem;
    }

    .imgbox img {
        display: block;
        width: 100%;
    }

    .m3 .content {
        padding: 1rem;
    }


    .m3 .content .imgbox p {
        font-size: 14px;
    }

    .m3 .content .imgbox h3::before {
        width: 8px;
    }

    .m4 {
        flex-wrap: wrap;
        height: auto;
        gap: 3.75rem;
        padding: 5rem 1rem;
    }

    .m4 .title {
        text-align: center;
    }

    .send>p {
        font-size: 12px;
        padding-bottom: 0.35rem;
    }

    .send ul {
        margin-block: 2rem;
    }

    .send ul li {
        display: inline-block;
    }

    .send ul li .input_box {
        margin-bottom: 1.25rem;
        gap: 2rem;
    }

    .send ul li .input_box p {
        display: block;
        font-size: 14px;
        margin-right: 0;
        flex-basis: 4.5rem;
    }

    .send ul li .input_box input {
        font-size: 14px;
    }

    .send textarea {
        &::placeholder {
            color: inherit;
            font-size: 14px;
            margin-right: 1.25rem;
        }
    }

    .send .check {
        flex-wrap: wrap;
        gap: 2rem;
        justify-content: center;
        align-items: center;
    }

    .send .check label {
        font-size: 14px;
    }

    footer .footer_inner .f_left img {
        max-width: 5rem;
    }

    .check_box1 {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .check_box1 #info_check {
        width: 1rem;
        height: 1rem;
    }

    .send .check .submit {
        font-size: 14px;
    }

    footer .footer_inner {
        padding-inline: 1rem;
        margin-block: 3rem;
    }

    footer .copy p {
        margin-left: 0;
    }

    footer .footer_inner .f_left {
        padding-right: 1rem;
    }

    footer .footer_inner .f_right {
        display: none;
    }

    footer .footer_inner .f_left .f_info p {
        font-size: 14px;
    }

    footer .copy {
        padding: 1rem;
    }

    /* sub */
    section {
        padding-inline: 0;
    }

    .sub_menu ul {
        padding-inline: 0;
    }

    .sub_menu ul li a {
        padding: 1rem;
    }

    .sub .thumb_title {
        gap: 0.75rem;
        padding: 0 1rem;
        margin-block: 5rem;
    }

    .sub .thumb_title h5:first-of-type {
        padding-right: 0;
    }

    .sub .thumb_title h5 {
        padding-right: 1rem;
    }

    .sub .title {
        padding-inline: 1rem;
    }

    .sub .title>h3 {
        font-size: clamp(1.25rem, 3.125vw, 60px);
    }

    .sub .sub_desc {
        max-width: 100%;
        padding-left: 0;
        text-align: center;
    }

    .sub .sub_desc *:not(:first-child) {
        margin-left: 0;
        text-align: center;
    }

    .sub .sub1_1_1 .title.first h3 {
        margin-right: 1.75rem;
    }

    .sub .sub1_1_1 .title.first h3 .remove {
        display: none;
    }

    .sub .sub1_1_2 {
        padding-top: 3rem;
        flex-wrap: wrap;
        gap: 1.25rem;
        align-items: center;
        justify-content: center;
    }

    .sub .sub1_1_2 .greet {
        flex-wrap: wrap;
        padding: 3rem 2rem 5rem 1.5rem;
    }

    .sub1_1_2 .greet .imgbox img {
        max-width: 40%;
    }

    .sub .sub1_1_3 {
        height: auto;
        padding-block: 5rem;
    }

    .sub .sub1_1_3 .item {
        flex-wrap: wrap;
        justify-content: center;
    }

    .sub .sub1_1_3 .item .imgbox img {
        max-width: 60%;
        margin: 0 auto;
        display: block;
    }

    .sub .sub1_1_2 .greet p {
        font-size: 14px;
        font-weight: 400;
    }

    .sub .sub_desc p {
        font-size: 14px;
    }

    .sub .sub1_1_3 .item {
        margin-top: 4rem;
        gap: 2rem;
    }

    .sub .sub2_1_2 {
        flex-wrap: wrap;
    }

    .sub2_1_2 .title p {
        width: 100%;
        padding-right: 1rem;
        font-size: 14px;
    }

    .sub .sub2_1_3 {
        justify-content: center;
        align-items: center;
        flex-wrap: wrap;
    }

    .sub .sub2_1_3 .content {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .sub .sub2_1_3 .content>p {
        line-height: 1.5;
        margin-block: 2rem 3rem;
        font-size: 13px;
    }

    .sub .sub2_1_3 .content ul {
        grid-template-columns: 1fr;
    }

    .sub .sub2_1_3 .content ul li h5 {
        font-size: 1rem;
    }

    .sub2_1_3 .content ul li p {
        font-size: 14px;
    }

    .sub3_1_1 {
        flex-direction: column;
        padding-inline: 1rem;
        gap: 1.5rem;
    }

    .sub3_1_1 .sub3_title .top {
        flex-wrap: wrap;
    }

    .sub3_1_1 .sub3_title .top span {
        margin-top: 0;
    }

    .sub3_1_2 {
        gap: 2rem;
        flex-wrap: wrap;
        padding-inline: 1rem;
        align-items: center;
        justify-content: center;
    }

    .sub3_1_2 .content ul li {
        font-size: 14px;
        margin-bottom: 1rem;
        text-align: center;
    }

    .sub3_1_3 .title {
        padding-block: 3rem;
    }

    .sub3_1_3 .sub_sec {
        flex-wrap: wrap;
        gap: 3rem;
        align-items: center;
        justify-content: center;
        padding-block: 4rem 8rem;
    }

    .sub3_1_3 .sub_sec .content {
        margin: 0 auto;
        gap: 2rem;
    }

    .sub3_1_3 .sub_sec .content li {
        background: transparent;
        border-radius: 0;
        padding: 1rem;
        flex-wrap: wrap;
    }

    .sub3_1_3 .sub_sec .content li p {
        font-size: 14px;
    }

    .sub3_1_4 {
        margin-block: 5rem;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }

    .sub3_1_4 .content {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .content details summary {
        margin-bottom: 5rem;
    }

    .content details summary .sum_title {
        flex-wrap: wrap;
    }

    .content details summary .sum_title h4 {
        font-size: 1.125rem;
    }

    .content details summary .sum_title p {
        font-size: 12px;
    }

    .sub_3_1_5 {
        padding-block: 5rem;
    }

    .sub3_1_2 .content .c_desc h4 {
        text-align: center;
        font-size: 1.125rem;
    }

    .sub4_1_2 .imgbox {
        padding: 4.5rem 1rem;
    }
}