.section {
    height: 100vh;
    overflow: hidden;
}

.section_inner {
    width: 100%;
    height: 100vh;
    background-color: #000;
    position: relative;
    overflow: hidden;
}


/* section0 */
.section0_video {
    width: 100%;
    height: 100%;
    transform: scale(1);
    transition: transform 0.6s cubic-bezier(0, 0, 0, 0) 0.5s;
}

.section0_video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.section0_video.action {
    transform: scale(0.8);
    transition-delay: 0s;
}

.section0_textbox {
    width: max-content;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo_img {
    overflow: hidden;
}

.logo_img img {
    display: block;
    margin: 0 auto;
    transform: translateY(110%);
}

.section0_textbox.motion .logo_img img {
    animation: show_txt .5s .8s ease-in-out forwards;
}

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

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

.sec0_txt {
    text-align: center;
    font-size: 47px;
    line-height: 74px;
    color: #fff;
    font-family: 'Pretendard', sans-serif;
    font-weight: 700;
    margin-top: 15px;
}

.sec0_txt p {
    overflow: hidden;
}

.sec0_txt p:last-child {
    margin-top: -5px;
}

.sec0_txt p>span {
    display: block;
    opacity: 0;
    letter-spacing: -1.5px;
}

.section0_textbox.motion .sec0_txt p:first-child>span {
    animation: show_txt .7s 1s ease-in-out forwards;
}

.section0_textbox.motion .sec0_txt p:last-child>span {
    animation: show_txt .7s 1.5s ease-in-out forwards;
}

.sec0_txt p:last-child span.under_line {
    position: relative;
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: 70px;
}

.sec0_txt p:last-child span.under_line:after {
    position: absolute;
    content: " ";
    width: 0;
    height: 12px;
    background-color: #3264ff;
    display: block;
    left: 0;
    bottom: 0px;
    z-index: -1;
}

.section0_textbox.motion .sec0_txt p:last-child span.under_line:after {
    animation: width .8s 2s ease-in-out forwards;
}

@keyframes width {
    0% {
        width: 0;
    }

    100% {
        width: 100%;
    }
}

.scroll_down {
    position: absolute;
    left: 50%;
    bottom: 50px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
}

.scroll_down.show {
    animation: scroll_show 1s 2s linear forwards;
}

@keyframes scroll_show {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.scroll_shape {
    width: 24px;
    height: 37px;
    border: 2px solid #fff;
    box-sizing: border-box;
    border-radius: 50px;
    position: relative;
}

.scroll_dot {
    width: 3px;
    height: 6px;
    background-color: #fff;
    position: absolute;
    border-radius: 5px;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll_down infinite 1s ease-in;
}

@keyframes scroll_down {
    0% {
        opacity: 1;
        top: 5px;
    }

    100% {
        opacity: 0;
        top: 25px;
    }
}

.scroll_down p {
    font-size: 14px;
    color: #fff;
    font-family: 'Pretendard', sans-serif;
    margin-top: 5px;
}


/* section1 */
.visual {
    width: 100%;
    height: 100%;
    position: relative;
    transform: scale(1);
    transition: transform 0.6s cubic-bezier(0, 0, 0, 0) 0.5s;
}

.visual.action {
    transform: scale(0.8);
    transition-delay: 0s;
}

.slider1{
    position: relative;
}

.slider1,
.slick-list,
.slick-track {
    width: 100%;
    height: 100%;
}

.v_0,
.v_1,
.v_2,
.v_3 {
    width: 100%;
    height: 100%;
    float: left;
    overflow: hidden;
}

.v_0 img,
.v_1 img,
.v_2 img,
.v_3 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: transform 8s ease-in;
}

.slider1 .slick-active img {
    transform: scale(1.2);
}

.slide_txtbox {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.s1_small_txt {
    overflow: hidden;
    text-align: center;
}

.s1_small_txt span {
    text-transform: uppercase;
    font-size: 18px;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    display: block;
    opacity: 0;
}

.slider1 .slick-active .s1_small_txt span {
    animation: show_txt .5s .5s ease-in-out forwards;
}

.s1_big_txt {
    width: max-content;
    text-align: center;
    margin-top: 15px;
}

.s1_big_txt p {
    overflow: hidden;
}

.s1_big_txt p span {
    font-size: 70px;
    color: #fff;
    display: block;
    opacity: 0;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    line-height: 90px;
}

.slider1 .slick-active .s1_big_txt p:first-child span {
    animation: show_txt .7s .8s ease-in-out forwards;
}

.slider1 .s1_big_txt p span strong {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

.slider1 .slick-active .s1_big_txt p:nth-child(2) span {
    animation: show_txt .7s 1.2s ease-in-out forwards;
}

.slider1 .slick-active .s1_big_txt p:last-child span {
    animation: show_txt .7s 1.6s ease-in-out forwards;
}

.go_btn {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.go_btn a.button {
    --background: #3264ff;
    --text: #fff;
    --font-size: 18px;
    --duration: .44s;
    --move-hover: -4px;
    --shadow: 0 2px 8px -1px rgba(39, 94, 254, 0.32);
    --shadow-hover: 0 4px 20px -2px rgba(39, 94, 254, 0.5);
    --font-shadow: var(--font-size);
    padding: 16px 45px;
    font-family: 'Pretendard', sans-serif;
    font-weight: 500;
    line-height: var(--font-size);
    border-radius: 50px 50px 0 50px;
    display: block;
    outline: none;
    text-decoration: none;
    font-size: var(--font-size);
    letter-spacing: 0.5px;
    background: var(--background);
    color: var(--text);
    box-shadow: var(--shadow);
    transform: translateY(var(--y)) translateZ(0);
    transition: transform var(--duration) ease, box-shadow var(--duration) ease;
    opacity: 0;
    text-transform: uppercase;
}

.slider1 .slick-active .go_btn a.button {
    opacity: 1;
    transition: transform var(--duration) ease, box-shadow var(--duration) ease, opacity 1s 1.8s;
}

.go_btn a.button div {
    display: flex;
    overflow: hidden;
    text-shadow: 0 var(--font-shadow) 0 var(--text);
}

.go_btn a.button div span {
    display: block;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    font-style: normal;
    transition: transform var(--duration) ease;
    transform: translateY(var(--m)) translateZ(0);
}

.go_btn a.button div span:nth-child(1) {
    transition-delay: 0.05s;
}

.go_btn a.button div span:nth-child(2) {
    transition-delay: 0.05s;
}

.go_btn a.button div span:nth-child(3) {
    transition-delay: 0.05s;
}

.go_btn a.button div span:nth-child(4) {
    transition-delay: 0.1s;
}

.go_btn a.button div span:nth-child(5) {
    transition-delay: 0.1s;
}

.go_btn a.button div span:nth-child(6) {
    transition-delay: 0.1s;
}

.go_btn a.button div span:nth-child(7) {
    transition-delay: 0.15s;
}

.go_btn a.button div span:nth-child(8) {
    transition-delay: 0.15s;
}

.go_btn a.button div span:nth-child(9) {
    transition-delay: 0.15s;
}

.go_btn a.button div span:nth-child(10) {
    transition-delay: 0.2s;
}

.go_btn a.button div span:nth-child(11) {
    transition-delay: 0.2s;
}

.go_btn a.button div span:nth-child(12) {
    transition-delay: 0.2s;
}

.go_btn a.button div span:nth-child(13) {
    transition-delay: 0.25s;
}

.go_btn a.button div span:nth-child(14) {
    transition-delay: 0.25s;
}

.go_btn a.button div span:nth-child(15) {
    transition-delay: 0.25s;
}

.go_btn a.button div span:nth-child(16) {
    transition-delay: 0.3s;
}

.go_btn a.button div span:nth-child(17) {
    transition-delay: 0.3s;
}

.go_btn a.button div span:nth-child(18) {
    transition-delay: 0.3s;
}

.go_btn a.button div span:nth-child(19) {
    transition-delay: 0.35s;
}

.go_btn a.button div span:nth-child(20) {
    transition-delay: 0.35s;
}

.go_btn a.button div span:nth-child(21) {
    transition-delay: 0.35s;
}

.go_btn a.button div span:nth-child(22) {
    transition-delay: 0.35s;
}

.go_btn a.button:hover {
    --y: var(--move-hover);
    --shadow: var(--shadow-hover);
}

.go_btn a.button:hover span {
    --m: calc(var(--font-size) * -1);
}


/* section2 */
.section2_bg {
    width: 100%;
    height: 100%;
    overflow: hidden;
    transform: scale(1);
    transition: transform 0.6s cubic-bezier(0, 0, 0, 0) 0.5s;
}

.section2_bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: transform 7s .4s;
}

.section2_bg.action {
    transform: scale(0.8);
    transition-delay: 0s;
}

.section2_bg.action img {
    transform: scale(1.3);
}

#section2 .slide_txtbox.motion .s1_small_txt span {
    animation: show_txt .5s .5s ease-in-out forwards;
}

#section2 .slide_txtbox.motion .s1_big_txt p:first-child span {
    animation: show_txt .7s .8s ease-in-out forwards;
}

#section2 .slide_txtbox.motion .s1_big_txt p:last-child span {
    animation: show_txt .7s 1.2s ease-in-out forwards;
}

#section2 .slide_txtbox.motion .go_btn a.button {
    opacity: 1;
    transition: transform var(--duration) ease, box-shadow var(--duration) ease, opacity 1s 1.8s;
}
































/* mobile */
@media screen and (max-width: 767px) {

    /* section0 */
    .section0_textbox {
        width: 100%;
        padding: 0 5%;
        box-sizing: border-box;
        position: absolute;
        top: auto;
        bottom: 15%;
        left: 0;
        transform: none;
    }

    .logo_img {
        display: none;
    }

    .sec0_txt {
        width: 100%;
        font-size: 4.5vw;
        line-height: 6.2vw;
        text-align: left;
        word-break: keep-all;
    }

    .sec0_txt p:last-child span.under_line {
        font-size: 5.5vw;
    }

    .sec0_txt p:last-child {
        margin-top: 0;
    }

    .sec0_txt p>span {
        letter-spacing: -0.5px;
    }

    .sec0_txt p:last-child span.under_line:after {
        bottom: 0px;
    }

    .scroll_down {
        bottom: 25px;
    }

    .scroll_shape {
        width: 17px;
        height: 25px;
        border: 1px solid #fff;
    }

    .scroll_dot {
        width: 2px;
        height: 4px;
    }

    @keyframes scroll_down {
        0% {
            opacity: 1;
            top: 5px;
        }

        100% {
            opacity: 0;
            top: 20px;
        }
    }

    .scroll_down p {
        font-size: 10px;
    }


    /* section1 */
    .s1_small_txt span {
        font-size: 14px;
    }

    .s1_big_txt {
        margin-top: 10px;
    }

    .s1_big_txt p span {
        font-size: 5vw;
        line-height: 6.5vw;
    }

    .go_btn {
        margin-top: 30px;
    }

    .go_btn a.button {
        --font-size: 12px;
        padding: 10px 20px;
    }

}

/* // mobile */























/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px) {

    /* section0 */
    .sec0_txt {
        font-size: 4vw;
        line-height: 5.8vw;
    }

    .sec0_txt p:last-child span.under_line {
        font-size: 5vw;
    }

    .sec0_txt p>span {
        letter-spacing: -0.5px;
    }

    .sec0_txt p:last-child span.under_line:after {
        bottom: 0px;
    }

    .scroll_shape {
        width: 20px;
        height: 30px;
    }

    .scroll_dot {
        width: 2px;
        height: 5px;
    }

    .scroll_down p {
        font-size: 12px;
    }


    /* section1 */
    .s1_big_txt p span {
        font-size: 4vw;
        line-height: 5.5vw;
    }

}

/* // tablet */


















/* pc */
@media screen and (min-width: 1025px) and (max-width: 1400px) {

    /* section0 */
    .sec0_txt {
        font-size: 44px;
        line-height: 66px;
    }

    .sec0_txt p:last-child span.under_line {
        font-size: 60px;
    }

    .sec0_txt p:last-child span.under_line:after {
        bottom: 0px;
    }

    /* section1 */
    .s1_big_txt p span {
        font-size: 60px;
        line-height: 80px;
    }

}

/* // pc */