section:not(#mainVisual) {
    z-index: 2;
}

#mainVisual {
    height: 100vh;
    height: 100dvh;
}

#mainVisual .fixed-inner {
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transition: all 0.5 ease-out;
}

#mainVisual .video-bg {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    z-index: -1;
}

#mainVisual .video-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

#mainVisual .video-bg iframe {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    background-color: #000;
    transform: scale(1.1);
}

#mainVisual .contents {
    position: absolute;
    top: 38%;
    left: 50%;

    transform: translateX(-50%);
    width: 90%;
    max-width: var(--container-width);
    z-index: 1;
}

#mainVisual .contents .text h2 {
    font-size: var(--f55);
    font-weight: 700;
    line-height: 1.45;
    word-break: keep-all;
}

#mainVisual .contents .text h2.primary {
    color: var(--color-primary);
}

#mainService .bg-obj {
    position: absolute;
    top: -60px;
    left: 0;
    width: 120%;
    height: 120%;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: rotate-360 65s linear infinite;
    pointer-events: none;
}

#mainService .bg-obj .item {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 1px solid #fff;
    opacity: .05;
}

#mainService .bg-obj .item:nth-child(1) {
    transform: rotate(0deg);
}

#mainService .bg-obj .item:nth-child(2) {
    transform: rotate(120deg);
}

#mainService .bg-obj .item:nth-child(3) {
    transform: rotate(240deg);
}

@keyframes rotate-360 {
    0% {
        transform: rotate(0deg);
    }

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

#mainService .service-list .item {
    padding: 80px 0;
}

#mainService .service-list .item h2 {
    cursor: pointer;

    font-size: 160px;
    font-weight: 800;
    letter-spacing: -.01em;
    line-height: 1.2;
    width: fit-content;

    color: transparent;
    -webkit-text-stroke: 1px rgb(182, 182, 182, 0.25);

    transition: all .5s ease-in-out;
    position: relative;
    transform-origin: left;

    /* 채움 색상 */
    background: linear-gradient(to right, #fff, #fff) no-repeat;
    -webkit-background-clip: text;
    background-clip: text;
    background-size: 0%;
}

#mainService .service-list .item:nth-child(even) h2 {
    margin: 0 0 0 auto;
    text-align: right;
    transform-origin: right;
}

#mainService .service-list .item p {
    margin-top: 20px;
    color: #aaa;
    font-size: var(--f20);
    font-weight: 400;
    word-break: keep-all;
}

#mainService .service-list .item:nth-child(even) p {
    text-align: right;
}

#mainService .service-list .item .more-arrow {
    margin-top: 30px;
}

#mainService .service-list .item:nth-child(even) .more-arrow {
    margin-left: auto;
}

#mainVision .bg {
    opacity: 0.15;
}

/* Desktop ( 1024px ~)*/
@media all and (min-width: 1024px) {}

/* Laptop ( 1024px ~ 1440px)*/
@media all and (min-width: 1024px) and (max-width: 1440px) {
    #mainVisual .video-bg iframe {
        width: 180%;
    }

    #mainService .service-list .item {
        padding: 55px 0;
    }
}

/* Tablet ( 768px ~ 1023px)*/
@media all and (min-width: 768px) and (max-width: 1023px) {
    #mainVisual .video-bg iframe {
        width: 220%;
    }

    #mainVisual .contents .text h2 {
        font-size: var(--f55);
        font-weight: 700;
        line-height: 1.45;
    }

    #mainService .service-list {
        width: 90%;
        margin: 0 auto;
    }

    #mainService .service-list .item {
        padding: 30px 0;
    }

    #mainService .service-list .item h2 {
        font-size: 100px;
    }

    #mainService .service-list .item p {
        margin-top: 12px;
    }

    #mainService .service-list .item .more-arrow {
        margin-top: 20px;
    }
}

/* Mobile ( ~ 767px)*/
@media all and (max-width: 767px) {
    #mainVisual .video-bg iframe {
        width: 350%;
    }

    #mainVisual .contents {
        top: 30%;
    }

    #mainVisual .contents .text h2 {
        font-size: 28px;
    }

    #mainService .bg-obj .item {
        opacity: .075;
    }

    #mainService .service-list .item {
        padding: 40px 0;
    }

    #mainService .service-list .item h2 {
        font-size: 55px;
    }

    #mainService .service-list .item .more-arrow {
        margin-top: 20px;
    }
}