main {
    position: relative;
    overflow: hidden;
}

.bg-wrap {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.bg-wrap>span {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(50px);
    animation: move 7s linear infinite;
}

@keyframes move {
    0% {
        transform: rotate(0) scale(1);
    }

    50% {
        transform: rotate(180deg) scale(0.9);
    }

    100% {
        transform: rotate(360deg) scale(1);
    }
}

.bg-wrap>.bg-wrap-1 {
    top: 4%;
    left: 60%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    filter: blur(60px);
    opacity: 0;
    background: linear-gradient(234deg, rgba(58, 120, 155, 0.50) 15%, rgba(116, 69, 168, 0.50) 83%);
    animation: showBg 2s ease forwards;
    animation-delay: 1s;
}

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

    100% {
        opacity: 1;
    }
}

.bg-wrap>.bg-wrap-2 {
    top: 25%;
    right: 0;
    background: linear-gradient(234deg, rgba(162, 120, 62, 0.30) 15%, rgba(156, 87, 62, 0.30) 83%);
}

.bg-wrap>.bg-wrap-3 {
    top: 35%;
    right: 0;
    width: 50vw;
    height: 50vw;
    max-width: 600px;
    max-height: 600px;
    background: linear-gradient(234deg, rgba(58, 120, 155, 0.50) 15%, rgba(116, 69, 168, 0.50) 83%);
}

.bg-wrap>.bg-wrap-4 {
    top: 50%;
    left: 0;
    background: linear-gradient(234deg, rgba(162, 120, 62, 0.30) 15%, rgba(156, 87, 62, 0.30) 83%);
}

.section-wrap {
    position: relative;
    z-index: 2;
    background-color: transparent;
}

.section-part-one {
    user-select: none;
    -webkit-user-select: none;
    padding: 80px 0 50px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 80px;
}

.section-part-one>h2 {
    font-size: 100px;
    font-weight: bold;
}

.animation-text {
    background: linear-gradient(45deg, transparent, #FFF, #FFF, rgba(58, 120, 155, 0.40), transparent, transparent);
    animation: showText 2s ease forwards;
    background-size: 500% 100%;
    background-position: -30% 0;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: rgba(0, 0, 0, 0)
}

h3.animation-text {
    animation-delay: 0.6s;
}

@keyframes showText {
    0% {
        transform: translate3d(0, 30px, 0);
        background-position: -30% 0;
    }

    100% {
        transform: translate3d(0, 0, 0);
        background-position: -90% 0;
    }
}

.section-part-one>h3 {
    font-size: 40px;
}

.btn-list {
    display: flex;
    gap: 34px;
}

.showUp {
    opacity: 0;
    animation: showUp 2s ease forwards;
}

.showUp-d1 {
    animation-delay: 0.2s;
}

@keyframes showUp {
    0% {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }

    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.section-wrap-2 {
    position: relative;
    z-index: 3;
}

.section-part-two {
    margin-bottom: 140px;
    transform-origin: top;
    /* transform: rotateX(-30deg) scale(1.7); */
    opacity: 0;
    transform: rotateX(-30deg) scale(1.7) translate3d(0, 200px, 0);
    animation: showBannerImage 2s cubic-bezier(.22, 1, .36, 1) forwards;
    animation-delay: 0.3s;
    min-height: 50vw;
    background-color: #222222;
    border-radius: 70px;
}



@keyframes showBannerImage {
    0% {
        opacity: 0;
        transform: rotateX(-30deg) scale(1.7) translate3d(0, 200px, 0);
    }

    100% {
        opacity: 1;
        transform: rotateX(0) scale(1) translate3d(0, 0, 0);
    }
}

.section-part-two>img {
    -webkit-user-drag: none;
    user-drag: none;
    display: block;
    width: 100%;
}

.section-part-three {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 34px;
    padding-bottom: 120px;
    border-bottom: 1px solid #2E2E2E;
}

.section-part-three>h2 {
    font-size: 42px;
}

.section-part-three>p {
    font-size: 20px;
    opacity: 0.8;
    line-height: 45px;
    letter-spacing: 1px;
    font-weight: 300;
}

.section-part-four {
    padding: 120px 0;
    border-bottom: 1px solid #2E2E2E;
}

.section-part-four>h2 {
    font-size: 42px;
}

.why-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 48px;
    padding-top: 60px;
}

.why-item {
    border: 1px solid #2E2E2E;
    padding: 30px;
    background-color: rgba(22, 26, 29, 0.3)
}

.why-item>h2 {
    font-size: 72px;
    line-height: 60px;
    opacity: 0.5;
    padding-bottom: 36px;
}

.why-item>h3 {
    font-size: 24px;
    padding-bottom: 12px;
}

.why-item>p {
    font-size: 15px;
    opacity: 0.8;
    letter-spacing: 1px;
}


.section-part-five {
    padding: 120px 0;
    border-bottom: 1px solid #2E2E2E;
}

.section-part-five>h2 {
    font-size: 42px;
    text-align: center;
    padding-bottom: 120px;
}

.function-list {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

.function-item {
    display: flex;
    align-items: center;
    gap: 90px;
}

.function-item>img {
    width: calc(50% - 45px);
}

.function-item:nth-child(2n) {
    flex-direction: row-reverse;
}

.function-detail {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.function-detail>h2 {
    font-size: 48px;
}

.function-detail>p {
    font-size: 16px;
    opacity: 0.8;
    line-height: 30px;
    letter-spacing: 1px;
}

.section-part-six {
    padding: 120px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-part-six>h2 {
    font-size: 42px;
    padding-bottom: 16px;
}

.section-part-six>p {
    font-size: 20px;
}

.tag-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    padding: 60px 0;
}

.tag-item {
    border: 1px solid #2E2E2E;
    border-radius: 8px;
    padding: 15px 0;
    width: 160px;
    text-align: center;
    font-size: 14px;
}

.tag-item.active {
    background-color: var(--theme-color);
}

.video-wrap {
    position: relative;
    padding-top: 56.25%;
    height: 0;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #2E2E2E;
}

.video-wrap>video,
.video-wrap>iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

@media screen and (max-width: 900px) {
    .section-part-one {
        padding: 70px 0 50px 0;
        gap: 24px;
    }

    .section-part-one>h2 {
        font-size: 40px;
    }

    .section-part-one>h3 {
        font-size: 20px;
    }

    .section-part-two {
        border-radius: 25px;
        margin-bottom: 50px;
    }

    .btn-list {
        padding-top: 25px;
        flex-direction: column;
        width: 50%;
        gap: 24px;
    }

    .section-part-three {
        gap: 24px;
        padding-bottom: 50px;
    }

    .section-part-three>h2 {
        font-size: 24px;
    }

    .section-part-three>p {
        font-size: 14px;
        line-height: 30px;
    }

    .section-part-four {
        padding: 50px 0;
    }

    .section-part-four>h2 {
        font-size: 24px;
    }

    .why-list {
        padding-top: 30px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .why-item>h2 {
        font-size: 42px;
    }

    .why-item>h3 {
        font-size: 18px;
    }

    .why-item>p {
        font-size: 14px;
    }

    .section-part-five {
        padding: 50px 0;
    }

    .section-part-five>h2 {
        font-size: 24px;
        padding-bottom: 30px;
    }

    .function-list {
        gap: 50px;
    }

    .function-item:nth-child(2n) {
        flex-direction: column;
    }

    .function-item {
        flex-direction: column;
        gap: 16px;
    }

    .function-item>img {
        width: 100%;
    }

    .function-detail {
        gap: 12px;
    }

    .function-detail>h2 {
        font-size: 20px;
    }

    .function-detail>p {
        font-size: 14px;
    }

    .section-part-six {
        padding: 60px 0;
    }

    .section-part-six>h2 {
        font-size: 24px;
    }

    .section-part-six>p {
        font-size: 13px;
        letter-spacing: 0;
    }

    .tag-list {
        justify-content: center;
        gap: 12px;
        padding: 30px 0;
    }

    .tag-item {
        width: 100px;
    }
}