header {
    position: sticky;
    display: flex;
    flex-flow: column nowrap;
    justify-content: space-between;
    align-items: center;
    top: 0;
    z-index: 7777;
    background: #fff;
    border-bottom: 1px solid #dfdfe0;
}
header h1 {
    padding: 20px 0;
    width: 200px;
}
header h1 a {
    width: 100%;
}
header h1 a img {
    width: 100%;
}
header button {
    width: 2rem;
    display: none;
}
header button img {
    width: 100%;
}

nav {
    display: flex;
    justify-content: center;
    width: 100%;
    z-index: 8888;
}
nav a {
    padding: 25px 0;
    width: 150px;
    text-align: center;
    font-weight: 600;
}
nav.mobile {
    flex-flow: column nowrap;
    position: fixed;
    z-index: 8888;
    top: 6rem;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    justify-content: flex-start;
}
nav.mobile a {
    padding: 2.5rem 0;
    text-align: center;
    font-size: 1.6rem;
    width: 100%;
    border-bottom: 1px solid #dfdfe0;
}
nav.mobile button {
    width: 2rem;
    position: absolute;
    top: 2rem;
    right: 1.5rem;
}
nav.mobile button img {
    width: 100%;
}

/* #popUpBg {
    z-index: 9999;
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
} */
#popup {
    z-index: 9999;
    display: block;
    background: #fff;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: auto;
}
#popup button {
    position: absolute;
    top: 20px;
    right: 20px;
}
#popup button img {
    width: 20px;
}
#popup .top {
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    padding: 25px 0;
    border-bottom: 1px solid #e4e4e4;
}
#popup .top img {
    width: 50px;
    margin-bottom: 15px;
}
#popup .top span {
    font-weight: 800;
    font-size: 18px;
    color: #d90011;
}
#popup .bottom {
    background: #f9f9fb;
    padding: 30px 0;
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
}
#popup .bottom span {
    margin-bottom: 20px;
    color: #252533;
    font-weight: 800;
}
#popup .bottom a {
    color: #fff;
    background: #252533;
    padding: 8px 40px;
}

main .bnrSwiper {
    height: 800px;
    overflow: hidden;
    position: relative;
}
main .bnrSwiper .swiper-wrapper {}
main .bnrSwiper .swiper-wrapper .swiper-slide {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
}
main .bnrSwiper .swiper-wrapper .swiper-slide:nth-of-type(1) {
    background-image: url(../img/main-banner-1.png);
}
main .bnrSwiper .swiper-wrapper .swiper-slide:nth-of-type(2) {
    display: none;
}
main .bnrSwiper .swiper-wrapper .swiper-slide:nth-of-type(3) {
    background-image: url(../img/main-banner-2.png);
}
main .bnrSwiper .swiper-wrapper .swiper-slide:nth-of-type(4) {
    background-image: url(../img/main-banner-3.png);
}
main .bnrSwiper .swiper-wrapper .swiper-slide .text {
    position: absolute;
    left: 50%;
    top: 20%;
    transform: translateX(-50%);
    width: 65%;
}
main .bnrSwiper .swiper-wrapper .swiper-slide h2 {
    line-height: 1.2;
    color: #fff;
    font-size: 70px;
    font-weight: 900;
    margin-bottom: 30px;
}
main .bnrSwiper .swiper-wrapper .swiper-slide h3 {
    font-size: 55px;
    color: #fff;
    margin-bottom: 30px;
    line-height: 1.4;
}
main .bnrSwiper .swiper-wrapper .swiper-slide h4 {
    font-size: 35px;
    color: #fff;
    margin-bottom: 30px;
}
main .bnrSwiper .swiper-wrapper .swiper-slide a {
    font-size: 30px;
    color: #fff;
    background: #000;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
    padding: 20px 40px;
    display: inline-block;
}
main .bnrSwiper .swiper-button-next {
    top: 50%;
    right: 80px;
    transform: translateY(-50%);
}
main .bnrSwiper .swiper-button-next::after {
    display: none;
}
main .bnrSwiper .swiper-button-prev {
    top: 50%;
    left: 80px;
    transform: translateY(-50%);
}
main .bnrSwiper .swiper-button-prev::after {
    display: none;
}

footer {
    padding: 50px 60px;
    background: #1e2432;
}
footer h1 {
    font-size: 18px;
    color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #8e9198;;
    display: flex;
    align-items: center;
}
footer h1 img {
    margin-right: 10px;
}
footer .detail {
    padding: 15px 0;
}
footer .detail p {
    color: #8e9198;
    margin-bottom: 15px;
}
footer .detail p span {
    font-size: 20px;
    color: #fff;
}
footer .detail p:last-child {
    margin: 0;
}

/* COMPANY */
main .logo {
    padding: 100px 0 60px;
    width: 1200px;
    margin: 0 auto;
}
main .logo img {
    width: 100%;
}
main > h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 900;
    color: #10224a;
    margin: 50px 0;
}
main > p {
    line-height: 1.4;
    font-size: 28px;
    font-weight: 600;
    text-align: center;
}
main .intro {
    max-width: 1200px;
    margin: 100px auto 0;
    padding-bottom: 100px;
    display: flex;
    flex-flow: column nowrap;
}
main .intro .introBox {
    display: flex;
    height: 200px;
    border: 1px solid #e4e4e4;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}
main .intro .introBox .left {
    background-repeat: no-repeat;
    background-size: cover;
    width: 30%;
    color: #fff;
    font-size: 30px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
}
main .intro .introBox:nth-of-type(1) .left {
    background-image: url(../img/sub-img-1.png);
}
main .intro .introBox:nth-of-type(2) .left {
    background-image: url(../img/sub-img-2.png);
}
main .intro .introBox:nth-of-type(3) .left {
    background-image: url(../img/sub-img-3.png);
}
main .intro .introBox .right {
    line-height: 1.4;
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
}
main .intro .introBox .right p {
    font-size: 24px;
    line-height: 1.4;
}
main .intro .introBox .right span {
    line-height: 1.4;
    font-size: 26px;
    font-weight: 800;
    color: #427def;
}

/* CONTENTS */
main .bnr {
    width: 100%;
    margin-bottom: 60px;
}
main .bnr img {
    width: 100%;
}
main > p:nth-of-type(2) {
    margin-bottom: 100px;
}
main > p span {
    font-size: 28px;
    color: #427def;
    font-weight: 800;
}
main .contents {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 100px;
}
main .contents .contentsBox {
    border: 1px solid #e4e4e4;
    width: calc(100% / 3);
    height: 600px;
    display: flex;
    flex-flow: column nowrap;
    justify-content: space-between;
}
main .contents .contentsBox .title {
    display: flex;
    flex-flow: column nowrap;
    justify-content: space-between;
    height: 100%;
    padding-top: 100px;
}
main .contents .contentsBox .title img {
    width: fit-content;
    margin: 0 auto;
    height: 40%;
}
main .contents .contentsBox:nth-of-type(3) .title img {
    height: 8rem;
}
main .contents .contentsBox .title span {
    padding: 30px 0;
    font-size: 20px;
    font-weight: 800;
    text-align: center;
}
main .contents .contentsBox .download {
    display: flex;
    flex-flow: column nowrap;
}
main .contents .contentsBox .download a {
    border-top: 1px solid #e4e4e4;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
main .contents .contentsBox .download a p {
    display: flex;
    align-items: center;
    font-weight: 800;
}
main .contents .contentsBox .download a p img {
    width: 30px;
    margin-right: 1rem;
}
main .contents .contentsBox .download a > img {
    width: 30px;
}

/* PARTNER */
main .partner {
    max-width: 1200px;
    margin: 0 auto 100px;
    display: flex;
    flex-flow: row wrap;
}
main .partner img {
    width: calc(20% - 20px);
    margin: 0 10px 10px 10px;
    box-shadow: 1px 1px 1px 1px rgba(0, 0, 0, 0.2);
}