/*
PC          960px〜
Tablet      520〜960px
SmartPhone  320〜520px
*/

.hamburger {
    display: none;
}

@media screen and ( max-width:520px) {
    /*
    *   全体    */
    .header-wrapper,
    .main-wrapper {
        width: 100%;
    }
    .headerNav {
        position: fixed;
        width: 100%;
        height: 60px;
        padding-top: 0;
        padding-left: 5%;
        padding-right: 5%;
        align-items: center;
        z-index: 999;
    }
    .headerLogo {
        width: 163.6px;
        height: 30px;
    }
    .headerImg {
        padding-top: 80px;
    }
    .main-wrapper {
        padding-left: 5%;
        padding-right: 5%;
    }
    ._2col {
        grid-template-columns: 1fr;
    }
    ._3col,
    ._4col {
        grid-template-columns: 1fr 1fr;
    }
    .bfbr::before {
        content: "\A";
        white-space: pre-wrap;
    }
    /* ハンバーガーメニュー */
    .gnav {
        position: absolute;
        right: 0;
        left: 0;
        top: 0;
        width: 100%;
        height: 100vh;
        transform: translateX(100%);
        background-color: #fff;
        transition: ease .4s;
    }
    .gnav ul {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        padding: 0;
        grid-template-columns: unset;
        row-gap: 1.5em;
    }
    .header__hamburger {
        width: 30px;
        height: 100%;
    }
    .hamburger {
        display: block;
        background-color: transparent;
        border-color: transparent;
        z-index: 9999;
    }
    /* ハンバーガーメニューの線 */
    .hamburger span {
        width: 100%;
        border-bottom: 1px;
        border-color: #000;
        border-style: solid;
        position: relative;
        transition: ease .4s;
        display: block;
    }
    .hamburger span:nth-child(1) {
        top: 0;
    }
    .hamburger span:nth-child(2) {
        margin: 10px 0;
    }
    .hamburger span:nth-child(3) {
        top: 0;
    }
    /* ハンバーガーテスト
    .hamburger {
        display: block;
        position: absolute;
        width: 40px;
        height: 25px;
        top: 65px;
        z-index: 9999;
    }
    .hamburger span {
        position: absolute;
        width: 100%;
        height: 1px;
        background-color: black;
    }
    .hamburger span:first-of-type {
        top: 0;
    }
    .hamburger span:nth-of-type(2) {
        top: 50%;
    }
    .hamburger span:last-of-type {
        top: 100%;
    }*/
    /* ハンバーガーメニュークリック後のスタイル */
    .gnav.active {
        transform: translateX(0);
    }
    .hamburger.active span:nth-child(1) {
        top: 10px;
        transform: rotate(45deg);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        top: -11.5px;
        transform: rotate(-45deg);
    }
    /*
*   HOME    */
    .info {
        margin-top: 25px;
        margin-bottom: 50px;
    }
    .story {
        padding-top: 50px;
    }
    .home .story-txt h1 {
        padding-top: 1em;
    }
    .page-guide .header {
        height: auto;
        padding-top: 2em;
        padding-bottom: 1em;
    }
    .page-guide .grid {
        grid-template-columns: 1fr 1fr;
        grid-gap: 25px 5%;
    }
    .page-guide .container>p {
        display: none;
    }
    .oder01,
    .oder02 {
        order: unset;
    }
    /*
*   product
    */
    .product-category ._3col {
        column-gap: 4%;
    }
    /*
*   footer  */
    .mainMenu ul {
        grid-auto-flow: unset;
        row-gap: 0.5em;
    }
    .product-submenu {
        margin-top: 2em;
    }
    .product-submenu ul {
        grid-template-columns: unset;
        grid-template-rows: repeat(8, 1fr);
        grid-auto-flow: column;
    }
    /*
    *
    404*/
    .error_document_404 {
        padding-top: 60px;
    }
}