@charset "utf-8";
@media screen and (max-width:1024px) {
    #home {
        background-position: 55%;
    }
    .home__title {
        font-size: var(--font-title);
        font-weight: 700;
        font-family: "Noto Sans KR", sans-serif;
        margin-top: -1rem;
    }
    .home_talk1 h4 {
        font-size: 18px;
    }
    #home h3 {
        line-height: 110%;
    }
    .home__description {
        font-weight: 400;
        font-size: 40px;
    }
    .home_talk2 h5 {
        font-size: 20px;
        margin-bottom: 1.6rem;
    }
}

@media screen and (max-width:997px) {
    .flex.slide {
        flex-direction: column;
    }
}


/* For below 768px screen width */

@media screen and (max-width: 768px) {
     :root {
        /* Font size */
        --font-title: 48px;
        --font-large: 38px;
        --font-medium: 18px;
        --font-regular: 14px;
        --font-small: 14px;
        --font-micro: 12px;
        /* size */
        --swiper-navigation-size: 10vw !important;
    }
    .section {
        padding: 0vmax 0vmax 0vmax;
    }
    .container {
        margin: 60px auto;
    }
    .btn {
        font-size: var(--font-small);
        border-width: 2px;
        margin-top: 1rem;
    }
    .tit {
        margin-bottom: 2vmax;
    }
    .navbar__logo img {
        width: 200px;
    }
    .hamburger {
        width: 1.42rem;
        height: 1.42rem;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .hamburger span {
        background-color: #fff;
        position: absolute;
        border-radius: 1px;
        transition: .3s cubic-bezier(.8, .5, .2, 1.4);
        width: 1.42rem;
        height: 1px;
        transition-duration: 500ms;
    }
    .hamburger span:nth-child(1) {
        top: 0px;
        left: 0px;
        width: 1.42rem;
    }
    .hamburger span:nth-child(2) {
        top: calc(1.07rem / 2);
        left: 0px;
        opacity: 1;
    }
    .hamburger span:nth-child(3) {
        top: 1.07rem;
        left: 0px;
        width: 1.42rem;
    }
    .hamburger.open span:nth-child(1) {
        transform: rotate(45deg);
        top: 0.3rem;
    }
    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.open span:nth-child(3) {
        transform: rotate(-45deg);
        top: 0.3rem;
    }
    #navbar {
        flex-direction: column;
        align-items: center;
        width: 100vw;
        padding-bottom: 0;
    }
    .navbar__menu {
        margin-top: 10px;
        width: 100vw;
        flex-direction: column;
        transition: all 300ms;
        display: none;
        opacity: 0;
    }
    .navbar__menu__item {
        width: 100vw;
        text-align: center;
        padding: 12px 0;
        margin: 0;
        height: 0;
        transition: all 300ms;
    }
    .navbar__menu.open {
        display: block;
        animation: open 500ms linear forwards;
    }
    @keyframes open {
        0% {
            opacity: 0;
        }
        100% {
            opacity: 1;
        }
    }
    .navbar__menu.open li {
        height: auto;
        border-radius: 0;
        background: linear-gradient(90.04deg, #223577 54.87%, #6e82dc 130.65%, #77B4D1 130.65%);
        padding: 16px;
    }
    #navbar.navbar--dark {
        padding: 12px;
    }
    #navbar.navbar--dark .hamburger {
        margin-top: -7px;
    }
    #navbar.navbar--dark .navbar__menu__item:last-child {
        background: transparent;
    }
    #navbar.navbar--dark .navbar__menu.open li {
        background: transparent;
    }
    /* home */
    .home__title {
        font-size: var(--font-title);
        margin-top: -1rem;
    }
    .home_talk1 h4 {
        font-size: 18px;
    }
    #home h3 {
        line-height: 110%;
    }
    .home__description {
        font-weight: 500;
        font-size: 34px;
    }
    .home_talk2 h5 {
        font-size: 20px;
    }
    .home__contact.btn {
        position: absolute;
        width: 320px;
        height: 50px;
        top: 66%;
        right: 50%;
        transform: translate(50%, 50%);
        font-size: var(--font-medium);
    }
    .service__contact.btn {
        position: absolute;
        width: 320px;
        height: 50px;
        top: 56%;
        right: 50%;
        transform: translate(50%, 50%);
        font-size: var(--font-medium);
    }
    /* about */
    #about {
        padding: 8vmax 0 0 0;
    }
    .about_why li {
        width: 32%;
        margin-top: 1rem;
    }
    .about_why li p {
        font-size: var(--font-regular);
    }
    .about_title {
        font-size: 60px;
        margin-bottom: 3rem;
    }
    .about_subtitle {
        font-size: 20px;
    }
    .about__article2 {
        background-position: right;
        position: relative;
    }
    .about__article2::before {
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.3);
    }
    /* params */
    #params .params {
        flex-direction: column;
        width: 100%;
        margin-bottom: 5rem;
    }
    .params img,
    .params__txt {
        width: 85%;
    }
    .params {
        flex-direction: column !important;
        margin-bottom: 5rem;
    }
    .params02 {
        flex-direction: column-reverse !important;
    }
    .params__txt p,
    .params__txt ul {
        margin: 1rem;
    }
    /* certificate */
    #certificate {
        flex-flow: column nowrap;
        justify-content: center;
        align-items: center;
        position: relative;
        width: 100%;
    }
    #certificate h2 {
        font-size: var(--font-large);
    }
    #certificate .lists {
        width: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    #certificate .lists li {
        font-size: var(--font-regular);
        width: 160px;
        height: 160px;
    }
    .slide__content {
        width: 100%;
        padding-top: 7vmax;
    }
    .content_title {
        font-size: 14px;
    }
    .content_desc {
        font-size: var(--font-micro);
    }
    .usage__box {
        max-width: 100%;
    }
    .showcase {
        max-width: 100%;
        min-width: 265px;
    }
}


/* screen width 768 end */

@media screen and (max-width: 620px) {
     :root {
        /* Font size */
        --font-large: 28px;
        --font-medium: 17px;
        --font-regular: 14px;
        --font-small: 12px;
        --font-micro: 11px;
        /* size */
        --swiper-navigation-size: 11vw !important;
    }
    /* about */
    .about__article1 .section_subtitle {
        font-size: 2vmax;
        margin: 2rem;
    }
    .about_why {
        width: 90%;
        flex-direction: column;
        margin: auto;
        padding: 0 0 2vmax 0;
    }
    .about_why li {
        width: 100%;
    }
    .download__wrap {
        width: 100%;
    }
    .download__wrap .flex {
        flex-direction: column;
    }
    .download__wrap a {
        width: 100%;
        justify-content: center;
        padding: 0.5rem 1.5rem;
    }
    .download___rights {
        font-size: var(--font-medium);
    }
    .kit {
        min-width: 77vw;
        margin-left: 0.3rem;
    }
    .app {
        min-width: 41vw;
        position: absolute;
        bottom: 0px;
        right: -8px;
    }
    .slide-title {
        font-size: 7vw;
    }
}

@media screen and (max-width: 530px) {
    /* home */
    #home {
        padding: 20px;
    }
    .home__title {
        font-size: 40px;
        margin-top: -1rem;
        line-height: 160%;
    }
    .home_talk1 h4 {
        font-size: 15px;
    }
    .home__description {
        font-size: 1.8em;
    }
    .home_talk2 h5 {
        font-size: 15px;
    }
}


/* galaxy fold */

@media screen and (max-width: 375px) {
    /* home */
    .navbar__logo {
        margin: 0;
    }
    #scroll-down {
        bottom: -60px;
    }
    #scroll-down h2 {
        font-size: 1rem;
    }
    .scrollBox {
        width: 25px;
        height: 50px;
    }
    .round {
        height: 12px;
        width: 12px;
    }
    @keyframes move {
        0% {
            transform: translate(-50%, 5px);
            opacity: 0;
        }
        50% {
            transform: translate(-50%, 26px);
            opacity: 1;
        }
        100% {
            transform: translate(-50%, 30px);
            opacity: 0;
        }
    }
    .section_subtitle {
        font-size: 2.6vmax;
    }
    /* contains */
    .mockup-img-wrap {
        width: 250px;
        left: 0px;
    }
    .pc-img {
        width: 200px;
    }
    .mockup-img-wrap>.screen {
        width: 70%;
        height: 95%;
        top: 2%;
        left: 15%;
    }
    #certificate {
        padding: 8vmax 3vmax;
    }
    .params__txt h2 {
        margin-top: 0.5rem;
        font-size: 20px;
    }
    .params__txt small {
        font-size: 14px;
    }
    .params__txt p,
    .params__txt ul {
        margin: 0.5rem;
    }
}

@media screen and (max-width:280px) {
    .section {
        padding: 6vmax 0.5vmax 3vmax;
    }
    .about__article1 {
        margin: auto 4vmax;
    }
    .about__article2 {
        margin: 85px auto;
    }
    .footer__sns span,
    .company__cs span {
        font-size: 12px;
    }
    .download___rights {
        font-size: 15px;
    }
}