@charset "UTF-8";
/* CSS Document */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Orbitron:wght@400..900&display=swap');

html {
    font-size: 62.5%;
    /* 16px * 62.5% = 10px */
    width: 100%;
    box-sizing: border-box;
}

:root {
    --notosans: "Noto Sans JP", sans-serif;
    --oribitron: "Orbitron", sans-serif;
    --arial: "Arial", sans-serif;
}

body {
    color: #000;
    font-family: var(--notosans);
    font-weight: 500;
    font-size: 1.6rem;
    line-height: 1.5;
    text-align: center;
    overflow-wrap: anywhere;
    word-break: normal;
    line-break: strict;
}

video {
    object-fit: cover;
    object-position: center;
    width: 100%;
    height: 100%;
}

.image {
    object-fit: cover;
    object-position: center;
    width: 100%;
    height: 100%;
}

.contents {
    position: relative;
}

.header {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    z-index: 99999;
    visibility: hidden;
}

.main {
    width: 100vw;
    height: 100lvh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main__left {
    cursor: pointer;
    position: relative;
    width: 50%;
    height: 100%;
}

.main__left__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    transition: 0.4s;
    z-index: 1;
}

.active .main__left__bg {
    background: transparent;
}

.main__left__contents {
    position: absolute;
    bottom: 0%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    transition: 0.4s;
    width: 100%;
    padding: 5%;
}

.active .main__left__contents {
    z-index: 11;
}

.main__left__contents img {
    display: block;
    width: 300px;
    margin: 0 auto 55px;
    position: relative;
    z-index: 100;
}

.main__left__contents p {
    color: #FFFFFF;
    font-weight: 600;
    max-width: 500px;
    margin: 0 auto 20px;
    position: relative;
    z-index: 100;
}

.main__left__p {
    width: fit-content;
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    font-family: var(--oribitron);
    font-weight: 700;
    color: #FFFFFF;
    margin: 0 auto;
    transition: 0.4s;
    position: relative;
    z-index: 100;
}

.main__left__p span {
    position: relative;
    display: block;
    width: 14px;
    height: 14px;
    border-top: 2px #FFFFFF solid;
    border-right: solid 2px #FFFFFF;
}

.main__left__p span::after {
    content: "";
    width: 19px;
    height: 2px;
    display: block;
    background: #FFFFFF;
    top: 4.5px;
    left: -3px;
    position: absolute;
    rotate: -45deg;
}


.main__right {
    cursor: pointer;
    position: relative;
    width: 50%;
    height: 100%;
}

.main__right__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    transition: 0.4s;
    z-index: 1;
}

.active .main__right__bg {
    background: transparent;
}

.main__right__contents {
    position: absolute;
    bottom: 0%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    transition: 0.4s;
    width: 100%;
    padding: 5%;
}

.active .main__right__contents {
    z-index: 11;
}

.main__right__contents img {
    display: block;
    width: 180px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 100;
}

.main__right__contents p {
    color: #FFFFFF;
    font-weight: 600;
    max-width: 500px;
    margin: 0 auto 20px;
    position: relative;
    z-index: 100;
}

.main__right__p {
    width: fit-content;
    display: flex;
    gap: 10px;
    justify-content: center;
    align-items: center;
    font-family: var(--oribitron);
    font-weight: 700;
    color: #FFFFFF;
    margin: 0 auto;
    transition: 0.4s;
    position: relative;
    z-index: 100;
}

.main__right__p span {
    position: relative;
    display: block;
    width: 14px;
    height: 14px;
    border-top: 2px #FFFFFF solid;
    border-right: solid 2px #FFFFFF;
}

.main__right__p span::after {
    content: "";
    width: 19px;
    height: 2px;
    display: block;
    background: #FFFFFF;
    top: 4.5px;
    left: -3px;
    position: absolute;
    rotate: -45deg;
}


@media (max-width: 1024px) {
    .main {
        flex-direction: column;
    }

    .main__left,
    .main__right {
        width: 100%;
        height: calc(100lvh / 2);
    }

    .header {
        top: 5%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    .main__left__bg,
    .main__right__bg {
        display: none;
    }

    .main__right__contents,
    .main__left__contents {
        padding: 2.5% 5%;
    }
}

@media (max-width: 600px) {

    .main__right__contents,
    .main__left__contents {
        padding: 5%;
    }
}





footer {
    padding-top: 80px;
    background: #000000;
    color: #FFFFFF;
}

.footer__top {
    width: 95%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-bottom: 100px;
}

.footer__top h2 {
    width: 300px;
}

.footer__top h2 a {
    display: block;
    width: 100%;
}

.footer__top h2 a img {
    width: 100%;
}

.footer__top nav {
    width: 600px;
    display: flex;
    justify-content: space-between;
    text-align: left;
}

.footer__top nav ul {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.footer__top nav ul li a {
    font-family: var(--oribitron);
}

.footer__button {
    font-family: var(--oribitron);
}

.footer__top nav ul li .gray {
    color: #898989;
}

.footer__bottom {
    width: 95%;
    padding: 20px 0 50px;
    border-top: solid 1px #FFFFFF;
    margin: 0 auto;
    font-family: var(--oribitron);
    font-size: 1.2rem;
}

.pc {
    display: block;
}

.sp {
    display: none;
}

.main__left__contents::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-image: linear-gradient(transparent, #000000);
    opacity: 0.5;
    z-index: 10;
}

.main__right__contents::after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-image: linear-gradient(transparent, #000000);
    opacity: 0.5;
    z-index: 10;
}

@media (max-width: 1023px) {

    .footer__top nav {
        flex-direction: column;
        gap: 50px;
        width: 225px;
    }

    .main__left__contents img {
        width: 200px;
        margin-bottom: 20px;
    }

    .main__left__contents p,
    .main__right__contents p {
        font-size: 1.4rem;
        margin-bottom: 10px;
    }

    .main__left__contents a,
    .main__right__contents a {
        font-size: 1.4rem;
    }


    .main__right__contents img {
        width: 140px;
        margin-bottom: 20px;
    }

    .pc {
        display: none;
    }

    .sp {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: top;
        filter: brightness(0.7);
    }
}

@media (max-width: 600px) {

    .sp {
        object-position: center;
    }

    .footer__top nav ul {
        align-items: center;
    }

    .footer__top {
        flex-direction: column;
        gap: 100px;
        align-items: center;
    }

    .footer__top nav {
        align-items: center;
    }

    .footer__bottom {
        font-size: 1rem;
    }

    .main__left__contents::after {
        content: none;
    }

    .main__right__contents::after {
        content: none;
    }

    .main__left__contents p,
    .main__right__contents p {
        font-size: 1rem;
    }

    .main__left__p,
    .main__right__p {
        font-size: 1.2rem;
    }

    .main__left__p span,
    .main__right__p span {
        width: 10px;
        height: 10px;
        border-top: 1.5px #FFFFFF solid;
        border-right: solid 1.5px #FFFFFF;
    }

    .main__left__p span::after,
    .main__right__p span::after {
        width: 13px;
        top: 3px;
        left: -1.5px;
        height: 1.5px;
    }
}