* {
    box-sizing: border-box
}

h1,
h2,
h3 {
    margin-top: 0;
    margin-bottom: 0;
    font-weight: 700
}

.no-fixed .mobile-nav {
    position: relative;
    padding-bottom: 0
}

.init-anim,
.section-content,
.section-warp,
.swiper-ampulla {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100vh
}

.section-content.fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    position: relative;
    z-index: 1
}

.swiper-active.swiper-slide {
    z-index: 2
}

.swiper-slide-next.swiper-slide {
    z-index: 1
}

.img-box {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transition: transform 1s cubic-bezier(.5, 0, 0, 1);
    overflow: hidden
}

.section-four .swiper-slide:first-child .img-box,
.section-four .swiper-slide:nth-child(2) .img-box,
.section-four .swiper-slide:nth-child(3) .img-box,
.section-one .swiper-slide:first-child .img-box,
.section-one .swiper-slide:nth-child(2) .img-box,
.section-one .swiper-slide:nth-child(3) .img-box,
.section-three .swiper-slide:first-child .img-box,
.section-three .swiper-slide:nth-child(2) .img-box,
.section-three .swiper-slide:nth-child(3) .img-box,
.section-two .swiper-slide:first-child .img-box,
.section-two .swiper-slide:nth-child(2) .img-box,
.section-two .swiper-slide:nth-child(3) .img-box {
    background-image: url(../img/about-us/01-1.jpg);
    height: 100vh;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center
}

.section-one .swiper-slide:nth-child(2) .img-box {
    background-image: url(../img/about-us/01-2.jpg)
}

.section-one .swiper-slide:nth-child(3) .img-box {
    background-image: url(../img/about-us/01-3.jpg)
}

.section-two .swiper-slide:first-child .img-box {
    background-image: url(../img/about-us/02-1.jpg)
}

.section-two .swiper-slide:nth-child(2) .img-box {
    background-image: url(../img/about-us/02-2.jpg)
}

.section-two .swiper-slide:nth-child(3) .img-box {
    background-image: url(../img/about-us/02-3.jpg)
}

.section-three .swiper-slide:first-child .img-box {
    background-image: url(../img/about-us/03-1.jpg)
}

.section-three .swiper-slide:nth-child(2) .img-box {
    background-image: url(../img/about-us/03-2.jpg)
}

.section-three .swiper-slide:nth-child(3) .img-box {
    background-image: url(../img/about-us/03-3.jpg)
}

.section-three .swiper-slide:nth-child(4) .img-box {
    background-image: url(../img/about-us/03-4.jpg)
}

.section-four .swiper-slide:first-child .img-box {
    background-image: url(../img/about-us/04-1.jpg)
}

.init-anim-text,
.section-warp h2 {
    font-size: 5rem;
    color: #fff;
    font-weight: 700;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 200px;
    z-index: 2
}

.section-warp h2.scale-text {
    display: none;
    animation: textScale2 .5s;
    font-size: 5rem;
    opacity: 1
}

.init-anim {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    overflow: hidden;
    background: 0 0
}

.init-anim .amask {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: #fff;
    animation: scaleOut .4s linear 1.8s forwards;
    transform-origin: center
}

.init-anim-text {
    font-size: 5rem;
    color: #000;
    z-index: 2;
    animation: textScale 2s forwards;
    transform-origin: center
}

.text-warp {
    width: 100%;
    height: 100vh;
    background: #fff;
    position: relative;
    z-index: 2;
    text-align: center;
    overflow: hidden
}

.text-content {
    max-width: 80%;
    width: 750px;
    margin: 0 auto;
    padding: 45px 0;
    font-size: 1.6rem
}

.text-content h3 {
    font-size: 5rem;
    padding-bottom: 2.4rem;
    opacity: 0;
    font-weight: 700;
    transition: none
}

.text-ampulla {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(0, 0);
    transition: none
}

.text-content-detail {
    display: none;
    animation: fadeIn 1s;
    line-height: 1.6
}

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

@keyframes textScale {
    0% {
        opacity: 0;
        font-size: 12rem
    }

    10%,
    95% {
        opacity: 1
    }

    30% {
        opacity: 1;
        font-size: 5rem
    }

    100% {
        opacity: 0
    }
}

@keyframes textScale2 {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(2.5)
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1)
    }
}

@keyframes fadeOut {
    0% {
        opacity: 1
    }

    100% {
        opacity: 0
    }
}

@keyframes scaleOut {
    0% {
        transform: scale(1)
    }

    100% {
        transform: scale(0)
    }
}

@keyframes downIn {
    0% {
        top: 0;
        opacity: 0;
        transform: translate(0, 0)
    }

    100% {
        top: 50%;
        opacity: 1;
        transform: translate(0, -50%)
    }
}

@keyframes topIn {
    0% {
        opacity: 0;
        transform: translate(-50%, -60%)
    }

    50% {
        opacity: .5;
        transform: translate(-50%, -60%)
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%)
    }
}

@media screen and (max-width:1281px) {
    .text-content {
        font-size: 16px
    }
}

@media screen and (max-width:1024px) {
    .init-anim {
        margin-top: 0
    }

    .text-content h3 {
        opacity: 1
    }

    .text-ampulla {
        position: absolute;
        display: none;
        animation: topIn 1s;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%)
    }

    .text-content-detail {
        display: block
    }
}

@media screen and (max-width:768px) {
    .section-warp h2 {
        width: 100%;
        text-align: center
    }

    .text-content {
        font-size: 14px
    }
}

@media screen and (max-width:375px) {
    .text-content {
        max-width: 90%
    }

    .text-content-detail {
        line-height: 1.4
    }
}