@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;
}

picture {
    display: block;
}

picture img,
picture source {
    width: 100%;
}

a {
    transition: 0.25s;
}

a:hover {
    opacity: 0.5;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 0;
    z-index: 99990;
    transition: 0.5s;
}

.header.active {
    background: rgba(0, 0, 0, 0.5);
}

.header__wapper {
    width: 95%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__ul {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav__ul__li {
    position: relative;
    padding: 20px 0;
}


.nav__ul__li__ul {
    width: 260px;
    text-align: left;
    position: absolute;
    bottom: -170px;
    left: 0;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: #000000;
    visibility: hidden;
    opacity: 0;
    transition: 0.5s;
}

.nav__ul__li-hover:hover .nav__ul__li__ul {
    opacity: 1;
    visibility: initial;
}

.nav__ul__li__ul__li a {
    color: #FFFFFF;
    font-family: var(--oribitron);
}

.nav__ul__li__a {
    color: #FFFFFF;
    font-family: var(--oribitron);
    font-weight: 700;
}

.nav__ul__li__a span {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-right: solid 2px #FFFFFF;
    border-bottom: solid 2px #FFFFFF;
    rotate: 45deg;
    margin-left: 10px;
    margin-bottom: 4px;
}

.nav__small {
    display: none;
}

@media (max-width: 1023px) {
    .menu {
        position: relative;
        z-index: 99999;
        width: 50px;
        height: 50px;
    }

    .header__wapper h1 {
        position: relative;
        z-index: 99999;
    }

    .menu span {
        width: 100%;
        height: 1px;
        background: #FFFFFF;
        position: absolute;
        top: 20px;
        left: 0;
        transition: 0.5s;
        transform-origin: center;
    }

    .menu span:nth-child(2) {
        top: 30px;
    }

    .close span {
        top: 25px;
        rotate: 25deg;
    }

    .close span:nth-child(2) {
        top: 25px;
        rotate: -25deg;
    }

    .nav {
        z-index: -1;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #000000;
        opacity: 0;
        visibility: hidden;
        transition: 0.5s;
        overflow-y: scroll;
    }

    .nav__small {
        display: block;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        text-align: center;
        padding: 20px 0 30px;
        border-top: solid 1px #FFFFFF;
        color: #FFFFFF;
        font-family: var(--oribitron);
        font-size: 1rem;
        font-weight: 700;
    }

    .nav ul {
        display: flex;
        flex-direction: column;
        gap: 30px;
        padding: 100px 0;
    }

    .open {
        visibility: initial;
        opacity: 1;
        overflow-y: scroll;
        z-index: 1;
    }

    .nav__ul__li {
        padding: 0;
    }

    .nav__ul__li-hover:hover .nav__ul__li__ul {
        opacity: 1;
        visibility: hidden;
    }

    .nav .nav__ul__li__ul {
        position: static;
        visibility: inherit;
        padding: 0;
        width: auto;
        margin-top: 20px;
        opacity: 1;
        transition: 0.5s;
    }
}

@media (max-width: 600px) {
    .header {
        padding: 15px 0;
    }

    .header h1 a {
        display: block;
        width: 75px;
    }

    .header h1 a img {
        width: 100%;
    }
}

.contents {
    width: 90%;
    max-width: 1000px;
    padding: 100px 0 300px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    color: #FFFFFF;
}

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

.parallax-bg::after {
    position: absolute;
    top: -1px;
    left: 0;
    content: "";
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0.85;
    background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 1));
}

.parallax-bg img {
    width: 100%;
    height: 100vh;
    position: sticky;
    top: 0;
}

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;
}

@media (max-width: 1023px) {
    .footer__top h2 {
        width: 250px;
    }

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

@media (max-width: 600px) {

    .footer__top h2 {
        width: 180px;
    }

    .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;
    }
}

.box {
    transition: 0.5s;
    clip-path: inset(0 0 100% 0);
}

.box.active {
    clip-path: inset(0 0 0 0);
}

.fade {
    opacity: 0;
    transform: translateY(50px);
    transition: 0.5s;
}

.fade.active {
    opacity: 1;
    transform: translateY(0);
}

.newslist-content p a {
    text-decoration: underline;
}

.sprtag {
    display: block;
    width: fit-content;
    font-size: 1.4rem;
    margin-top: 8px;
    padding: 1px 12px;
    vertical-align: middle;
    background: #B48250;
    font-family: var(--oribitron);
    font-weight: 700;
}