@charset "UTF-8";

html {
    font-size: 62.5%;
}

body {
    font-family:
        "Noto Sans JP",
        Castoro;
    font-style: normal;
    color: #FFF;
    /* background-image: url(../images/background__big.png);
    opacity: 0.1; */
    background-color: #363636;
    line-height: 1.5;
    position: relative;
}


body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(../images/background__big.png);
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    /* 背景だけ透明に */
    z-index: -1;
}

*/ img {
    width: 100%;
}

/* nav */
.nav {
    background-color: #000;
    padding: 26px 9px;
    width: 200px;
    height: 300px;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 110;
    transform: translateX(100%);
    transition: transform 0.4s;
}

.nav__pc {
    display: none;
}

.nav__header {
    display: flex;
    align-items: center;
}

.nav__topic {
    width: 67px;
    height: 67px;
}

.nav__top {
    font-size: 2.5rem;
    font-weight: 700;
    margin-left: 6px;
}

.nav__btn {
    width: 21px;
    height: 21px;
    margin-bottom: 26px;
    margin-left: 150px;
    transition: 0.4s;
}


.nav__list {
    gap: 20px;
    text-align: center;
    margin-top: -27px;
}

.nav__item {
    color: #FFF;
    font-family: Castoro;
    font-size: 2rem;
    font-weight: 400;
    margin-top: 17px;
    transition: 0.4s;
}

.nav__item:hover {
    transform: translateX(-5px);
}

/* nav js */
.nav.active {
    transform: translateX(0);
}

.header__btn {
    width: 7vw;
    /* box-shadow: 0px 2px 2px rgba(9, 9, 9, 0.1); */
    height: auto;
    position: fixed;
    top: 50px;
    right: 20px;
    transition: 0.4s;
    z-index: 100;
}

.header__btn:hover {
    transform: scale(1.2, 1.2);
}

/* header pc */

@media screen and (min-width: 769px) {
    /* .nav {
        background: #515050;
        width: auto;
        height: auto;
        padding: 0;
        position: static;
        transform: translate(0);
        overflow: auto;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 100;
    } */

    .nav {
        display: none;
    }

    .nav__pc {
        display: block;
        background: #515050;
        width: 100vw;
        height: auto;
        padding: 0;
        position: static;
        transform: translate(0);
        overflow: auto;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 100;
    }

    .nav__header {
        padding: 0;
    }

    .nav__list {
        display: flex;
        margin-top: 0;
        gap: 5.2vw;
        padding: 0.5vw 0 1.2vw 6.25vw;
    }

    .nav__item {
        font-size: 1.5rem;
    }

    .nav__topic,
    .nav__btn,
    .header__btn {
        display: none;
    }
}

/* footer */

.footer {
    margin-top: 140px;
}

.contact__all {
    display: flex;
    gap: 9.6vw;
    margin-top: 56px;
    padding-left: 7.2vw;
}

.contact {
    font-family: Castoro;
    font-size: 9.8vw;
    font-weight: 400;
    position: relative;
}

.contact::before {
    content: '';
    background-image: url(../images/contact__img.png);
    background-repeat: no-repeat;
    background-size: contain;
    width: 3.7vw;
    height: 3.7vw;
    position: absolute;
    top: 2.4vw;
    right: -6.2vw;
    transition: 0.2s;
}

.contact:hover::before {
    transform: translateX(5px);
    /* background-position: 100% 0; */
}

.copy {
    width: 100vw;
    height: 8.8vw;
    flex-shrink: 0;
    background-color: #FFF;
    color: #000;
    font-family: Castoro;
    font-size: 0.6rem;
    font-weight: 400;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

/* footer pc */

@media screen and (min-width:769px) {
    .copy {
        font-size: 2rem;

    }
}