.title-group {
    align-items: center;
}

.desc {
    text-align: center;
}

/* first-section */
.first-section {
    padding: 150px 0 0;
}

.first-section .content-inner {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 40px 0;
}

.first-section .title {
    text-align: center;
}

.first-section .desc {
    font-size: var(--fontSizeXl);
    line-height: var(--lineHeightLg);
    color: var(--colorBlack);
}

.visual-img {
    width: 63vw;
    max-width: 1080px;
}

.scroll-group {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 2px 0;
    margin-top: -5px;
}

.scroll-motion {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 4px 0;
}

.scroll-motion span {
    width: 4px;
    height: 4px;
    background-color: #242424;
    opacity: .3
}

.scroll-motion span:first-child {
    animation: scrollMotion 1s ease infinite
}

.scroll-motion span:nth-child(2) {
    animation: scrollMotion 1s ease .25s infinite
}

.scroll-motion span:nth-child(3) {
    animation: scrollMotion 1s ease .5s infinite
}

.scroll-motion span:last-child {
    animation: scrollMotion 1s ease .75s infinite
}

@keyframes scrollMotion {
    0% {
        opacity: 1
    }

    to {
        opacity: .3
    }
}

.scroll-group p {
    font-size: var(--fontSizeMd);
    line-height: var(--lineHeightBase);
    color: var(--colorGray600);
}

/* first-section */


/* second-section */
.second-section {
    padding: 160px 0 0;
}

.second-section .content-inner {
    max-width: 1280px;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 40px 0;
}

.video-box {
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    position: relative;
}

.video-box iframe {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    top: 0;
    left: 0
}

/* second-section */


/* third-section */
.third-section {
    padding: 160px 0 0;
}

.third-section .content-inner {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 40px 0;
}

.third-box {
    width: max-content;
    margin: 0 auto;
}

.third-box ul {
    width: max-content;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.third-box ul li {
    width: 270px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.third-box ul li p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    font-size: var(--fontSizeXl);
    line-height: var(--lineHeightLg);
}

/* third-section */


/* fourth-section */
.fourth-section {
    padding: 160px 0 0;
}

.fourth-section .content-inner {
    background-color: rgba(255, 255, 255, 0.5);
    padding: 60px;
    box-sizing: border-box;
    border-radius: 20px;
    box-shadow: 4px 4px 20px 0 rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(7px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0 20px;
}

.fourth-section .content-inner img {
    width: 44%;
    max-width: 480px;
}

.right-content {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 40px 0;
}

.fourth-section .title-group {
    align-items: flex-start;
}

.fourth-section .desc {
    text-align: left;
}

/* fourth-section */


/* sixth-section */
.sixth-section {
    padding: 160px 0;
}

.sixth-section .content-inner {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 40px 0;
}

.sixth-box {
    width: max-content;
    margin: 0 auto;
}

.sixth-box ul {
    width: max-content;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px 0;
}

.sixth-box ul li {
    width: 600px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.50);
    box-shadow: 4px 4px 20px 0 rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(7px);
    border: 1px solid var(--colorTransparent);
    box-sizing: border-box;
    transition: border .3s;
}

.sixth-box ul li a,
.sixth-box ul li button{
    width: 100%;
    padding: 30px;
    display: grid;
    align-items: center;
    grid-template-columns: 1fr auto;
    gap: 0 20px;
    box-sizing: border-box;
}

.download-content {
    width: auto;
    display: grid;
    align-items: center;
    grid-template-columns: auto 1fr;
    gap: 0 20px;
}

.download-text {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 20px 0;
}

.download-text>span {
    font-size: var(--fontSize3Xl);
    line-height: var(--lineHeightXl);
    font-weight: var(--fontWeightBold);
}

.download-text p {
    display: flex;
    align-items: center;
    gap: 0 16px;
}

.download-text p span {
    font-size: var(--fontSizeMd);
    line-height: var(--lineHeightBase);
    color: var(--colorGray600);
}
/* sixth-section */





@media (hover: hover) and (pointer: fine) {
    .sixth-box ul li:hover {
        border: 1px solid var(--colorPrimary);
    }

    .sixth-box ul li:hover a>img {
        content: url(/images/main/download-arrow-hover.svg);
    }

}





/* responsive css */
@media screen and (min-width: 768px) and (max-width: 1279px) {

    /* first-section */
    .first-section {
        padding: 125px 0 0;
    }

    .first-section .content-inner {
        gap: 0;
    }

    .first-section .desc {
        font-size: var(--fontSizeLg);
        line-height: var(--lineHeightMd);
    }

    .visual-img {
        width: 100%;
        margin-top: 140px;
    }

    .scroll-group {
        margin-top: 85px;
    }

    /* first-section */


    /* second-section */
    .second-section {
        padding: 100px 0 0;
    }

    .second-section .content-inner {
        max-width: 1280px;
        display: flex;
        align-items: center;
        flex-direction: column;
        gap: 40px 0;
    }

    .video-box {
        width: 100%;
        padding-bottom: 56.25%;
        height: 0;
        position: relative;
    }

    .video-box iframe {
        width: 100%;
        height: 100%;
        position: absolute;
        inset: 0;
        top: 0;
        left: 0
    }

    /* second-section */


    /* third-section */
    .third-section {
        padding: 100px 0 0;
    }

    .third-box ul li {
        width: 220px;
    }

    .third-box ul li p {
        font-size: var(--fontSizeLg);
        line-height: var(--lineHeightMd);
    }

    /* third-section */


    /* fourth-section */
    .fourth-section {
        padding: 100px 0 0;
    }

    .fourth-section .content-inner {
        padding: 60px 120px;
        border-radius: 10px;
        flex-direction: column;
        gap: 40px 0;
    }

    .fourth-section .content-inner img {
        width: 320px;
    }

    .fourth-section .title-group {
        align-items: center;
        text-align: center;
    }

    .fourth-section .desc {
        text-align: center;
    }

    .right-content {
        width: 100%;
        align-items: center;
    }

    .right-content .btn {
        width: 100%;
    }

    /* fourth-section */

    /* sixth-section */
    .sixth-section {
        padding: 100px 0;
    }

    .sixth-box {
        width: 100%;
    }

    .sixth-box ul {
        width: 100%;
    }

    .sixth-box ul li {
        width: 100%;
    }

    .download-text {
        gap: 10px 0;
    }

    .download-text>span {
        font-size: var(--fontSize2Xl);
    }

    /* sixth-section */
}

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

    /* first-section */
    .first-section {
        padding: 105px 0 0;
    }

    .first-section .content-inner {
        gap: 50px 0;
    }

    .first-section .title br {
        display: none;
    }

    .first-section .desc {
        font-size: var(--fontSizeMd);
        line-height: var(--lineHeightBase);
    }

    .visual-img {
        width: 100%;
    }

    .scroll-group {
        margin-top: 0;
    }

    /* first-section */


    /* second-section */
    .second-section {
        padding: 80px 0 0;
    }

    .second-section .content-inner {
        gap: 30px 0;
    }

    /* second-section */


    /* third-section */
    .third-section {
        padding: 80px 0 0;
    }

    .third-section .content-inner {
        gap: 20px 0;
    }

    .third-section .desc br {
        display: none;
    }

    .third-box {
        width: 100%;
    }

    .third-box ul {
        width: 100%;
        gap: 10px;
    }

    .third-box ul li {
        width: auto;
    }

    .third-box ul li p {
        font-size: var(--fontSizeBase);
        line-height: var(--lineHeightSm);
    }

    /* third-section */


    /* fourth-section */
    .fourth-section {
        padding: 80px 0 0;
    }

    .fourth-section .content-inner {
        padding: 20px;
        border-radius: 10px;
        flex-direction: column;
        gap: 20px 0;
    }

    .fourth-section .content-inner img {
        width: 100%;
        max-width: auto;
    }

    .right-content {
        align-items: center;
        gap: 30px 0;
    }

    .fourth-section .title-group {
        align-items: center;
    }

    .fourth-section .desc {
        text-align: center;
    }

    .fourth-section .desc br {
        display: none;
    }

    .right-content .btn {
        width: 100%;
    }

    /* fourth-section */


    /* sixth-section */
    .sixth-section {
        padding: 80px 0;
    }

    .sixth-section .content-inner {
        gap: 30px 0;
    }

    .sixth-box {
        width: 100%;
    }

    .sixth-box ul {
        width: 100%;
        gap: 10px 0;
    }

    .sixth-box ul li {
        width: 100%;
        border-radius: 0;
    }

    .sixth-box ul li a,
    .sixth-box ul li button{
        padding: 20px 15px;
        gap: clamp(0px, 0, 20px);
    }

    .download-content {
        gap: 0 10px;
    }

    .download-content>img{
        width: 100px;
    }

    .download-text {
        width: auto;
        gap: 8px 0;
    }

    .download-text>span {
        font-size: var(--fontSizeLg);
        line-height: var(--lineHeightMd);
    }

    .download-text p {
        width: 100%;
        flex-wrap: wrap;
        gap: 6px 13px;
    }

    .download-text p span {
        font-size: var(--fontSizeBase);
        line-height: var(--lineHeightSm);
    }
    /* sixth-section */
}