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

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

.wrapper {
    width: 100%;
    margin: 0 auto;
}

#mainvisual {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    color: #fff;
}

#main_contents {
    padding: 0 20px;
    text-align: center;
}

#main_contents img {
    padding: 0 50px;
}

#side_contents {
    margin-top: 10px;
}

/* Styles for PC */
#g_navi {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    color: #fff;
}

#g_navi ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 3px 0;
    justify-content: space-around;
}

#g_navi ul li {
    margin: 0 10px;
}

#g_navi ul li a {
    display: block;
    text-align: center;
    text-decoration: none;
    color: #FFF;
    font-size: 14px;
    padding: 10px 0;
}

#g_navi ul li a span {
    display: block;
    font-size: 10px;
    color: #bbb;
}

#g_navi ul li a:hover {

    font-weight: bold;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
}

/* Responsive Styles */
@media (max-width: 992px) {
    /* Styles for tablets */
    #main_contents img {
        padding: 0 20px;
        width: auto;
    }

    .navi {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .navi li {
        flex: 1 1 45%;
        margin: 5px 0;
    }

    #main_header h1 {
        font-size: 1.5em;
    }

    #main_contents {
        padding: 10px;
    }

    #side_navi ul {
        padding: 0;
        list-style: none;
    }

    #side_navi ul li {
        margin: 5px 0;
    }

    #side_navi ul li a {
        text-decoration: none;
    }

    #g_navi {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        z-index: 1000;
        justify-content: center;
        align-items: center;
    }

    #g_navi.open {
        display: flex;
    }

    #g_navi ul {
        flex-direction: column;
        text-align: center;
    }

    #g_navi ul li {
        margin: 10px 0;
    }

    #close-menu {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 24px;
        color: #fff;
        background: none;
        border: none;
        cursor: pointer;
    }

    .menu-toggle {
        display: block;
    }
}

@media (max-width: 576px) {
    /* Styles for smartphones */
    #main_header h1 {
        font-size: 1.2em;
    }

    #side_contents {
        padding: 10px;
    }

    #side_contact p {
        font-size: 14px;
    }
}