@charset "utf-8";
@media only screen and (max-width: 768px) {
    .logo {
        margin-left: 10px;
    }

    .logo img {
        width: 140px;
    }

    .pc-nav {
        display: none; /* モバイル表示時に非表示 */
    }

    .hamburger {
        display: block; /* モバイル表示時に表示 */
    }

    .drawer_open {
        display: flex;
        height: 100px;
        width: 100px;
        justify-content: center;
        align-items: center;
        position: relative;
        z-index: 100;
        cursor: pointer;
    }
    
    .drawer_open span,
    .drawer_open span:before,
    .drawer_open span:after {
        content: '';
        display: block;
        height: 3px;
        width: 45px;
        background: black;
        border-radius: 3px;
        transition: 0.5s;
        position: absolute;
        transform-origin: center;
    }
    
    .drawer_open span:before {
        bottom: 12px;
    }
    
    .drawer_open span:after {
        top: 12px;
    }
    
    #drawer_input:checked~.drawer_open span {
        background: rgba(255, 255, 255, 0);
    }
    
    #drawer_input:checked~.drawer_open span::before {
        bottom: 0;
        transform: rotate(45deg);
    }
    
    #drawer_input:checked~.drawer_open span::after {
        top: 0;
        transform: rotate(-45deg);
    }

    .nav_list {
        list-style: none;
    }

    .nav_content {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 100%;
        z-index: 99;
        background: #fff;
        opacity: 0.95;
        transition: .5s;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    #drawer_input:checked~.nav_content {
        left: 0;
        transform: translateX(0);
    }

    .nav_container {
        display: block;
        margin: auto auto;
    }
    
    .menu {
        z-index: 350;
        color: black;
        font-weight: bold;
        font-size: 30px;
        text-align: center;
        text-decoration: none;
    }
    
    .nav_list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav_list li {
        padding: 0;
        margin: 10px 0;
        text-align: center;
        text-decoration: none;
    }
    
    .nav_list li a {
        position: relative;
        font-size: 25px;
        text-decoration: none;
        color: black;
        margin: 20px 0;
        transition: 0.3s;
    }
    
    .nav_list li a:hover {
        color: rgba(20, 20, 20, 0.5);
    }
    
    .nav_list li a::before {
        content: "";
        position: absolute;
        left: 50%;
        bottom: -1px;
        width: 0;
        height: 1.5px;
        background: rgba(20, 20, 20, 0.5);
        transition: 0.3s;
    }
    
    .nav_list li a:hover::before {
        left: -5%;
        width: 110%;
    }

    .menuSNSicons {
        color: black;
        margin-top: 50px;
        text-align: center;
        list-style: none;
        padding: 0;
    }

    .menuSNSicons li {
        display: inline-block;
        align-content: center;
    }
    
    .menuSNSicons li {
        display: inline-block;
        align-content: center;
        vertical-align: middle;
        margin: 18px 0;
    }
    
    .menuSNSicons li a img {
        width: 40px;
        margin: 0 20px;
        transition: 0.3s;
    }


    .footer-ul1 {
        font-size: 17px;
    }

    .footer-ul2,
    .copyright {
        font-size: 12px;
    }

    .filter-form {
        right: 20px;
    }
    
    .filter-form:after {
        right: 10px;
        top: 7px;
    }
    
    .filter-form select {
        max-width: 160px;
        height: 27px;
        font-size: 14px;
    }


    .mainbg {
        display: none;
    }

    .main-txts {
        top: 35%;
        bottom: 0;
        width: 50%;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .main-txt1 {
        font-size: 60px;
    }
    
    .main-txt2 {
        font-size: 40px;
        margin-top: 10px;
    }
    
    .mainimg {
        width: 100%;
        clip-path: none;
    }

    .top-section p,
    .news,
    .videos {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 55px;
    }

    .page-title {
        font-size: 55px;
    }

    /* ^^^^^ Top Videos ^^^^^ */

    .videos dl a {
        width: 270px;
    }


    .about-box {
        flex-direction: column;
        align-items: center;
    }

    .about-txt {
        width: 100%;
        text-align: center;
        padding: 15px;
        font-size: 14px;
    }

    .about-img {
        order: -1;
        width: 100%;
        height: auto;
    }

    .about-img img {
        aspect-ratio: 1/1;
        clip-path: none; /* クリップパスを無効にする場合 */
    }

    .contact-form {
        padding: 10px 0;
        box-shadow: none;
        margin: 15px auto;
        font-size: 14px;
    }

    .form-group label {
        font-size: 17px;
    }
    
    .form-group input[type="text"],
    .form-group input[type="email"],
    .form-group textarea,
    .form-group input[type="file"] {
        font-size: 14px;
    }
    
    .radio-group {
        padding: 0 20px;
    }

    .form-group textarea {
        font-size: 14px;
    }
    
    .radio-group label {
        font-size: 17px;
    }
    
    .contact-subtitle {
        font-size: 12px;
    }
    
    .form-group button {
        font-size: 17px;
    }

    .news-header h2,
    .videos-header h2 {
        font-size: 19px;
    }
    
    .videos-description summary{
        font-size: 17px;
    }
    .news-header p,
    .videos-header p,
    .news-detail,
    .videos-description p {
        font-size: 14px;
    }

    .social-share img{
        width: 22px;
    }

    .privacypolicy {
        font-size: 14px;
    }
    
    .privacypolicy h2 {
        font-size: 19px;
        margin-top: 30px;
        margin-bottom: 10px;
    }
}