@charset "UTF-8";




/*----------------------------------------

header

----------------------------------------*/

header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    width: 100%;
}

header .con {
    padding: 20px 4%;
}

header .head_logo {
    width: 120px;
}

header .head_logo a {
    display: block;
}

header .head_logo img {
    display: block;
    width: 100%;
    height: auto;
    transition: all 0.3s;
}

header .head_logo a:hover img {
    opacity: 0.7;
}


@media (min-width: 768px) {

    header .con {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 30px 4%;
    }

    header .head_logo {
        width: 160px;
    }

    
}


@media (min-width: 1024px) {
    
    header .head_logo {
        width: 200px;
    }

}




/*----------------------------------------

header / .pc_nav

----------------------------------------*/

header .pc_nav {
    display: none;
}


@media (min-width: 768px) {

    header .pc_nav {
        display: block !important;
    }

    header .pc_nav ul {
        display: flex;
    }

    header .pc_nav ul li {
        flex: auto;
        margin-right: 20px;
    }

    header .pc_nav ul li:last-of-type {
        margin-right: 0;
    }

    header .pc_nav ul li a {
        display: block;
        font-size: 0.9em;
        font-weight: 500;
        color: #ffffff;
        transition: all 0.3s;
    }

    header .pc_nav ul li a:hover {
        color: #c69d30;
    }

    header .pc_nav ul li a::after {
        display: block;
        margin-top: 3px;
        font-family: "EB Garamond", serif;
        font-weight: 500;
        line-height: 1;
        letter-spacing: 1px;
        color: #dcdcdc;
    }

    header .pc_nav ul li a.nav_home::after {
        content: 'Home';
    }

    header .pc_nav ul li a.nav_service::after {
        content: 'Service';
    }

    header .pc_nav ul li a.nav_works::after {
        content: 'Works';
    }

    header .pc_nav ul li a.nav_news::after {
        content: 'News';
    }

    header .pc_nav ul li a.nav_contact::after {
        content: 'Contact';
    }

}


@media (min-width: 1024px) {

    header .pc_nav ul li {
        margin-right: 50px;
    }

    header .pc_nav ul li a {
        font-size: 1em;
    }
  
}




/*----------------------------------------

button#toggle_btn

----------------------------------------*/

#toggle_btn {
    position: fixed;
    z-index: 200;
    top: 13px;
    right: 4%;
    border: none;
    background: none;
    cursor: pointer;
}

#toggle_btn .toggle_btn_bg {
    display: block;
    padding: 10px;
    background: #c69d30;
}

#toggle_btn .toggle_btn_wrap {
    display: block;
    position: relative;
    width: 40px;
    height: 40px;
}

#toggle_btn .btn_bar-1 {
    position: absolute;
    top: 5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: #ffffff;
    transition: all 0.3s;
}

#toggle_btn[aria-expanded="true"] .btn_bar-1 {
    top: 10px;
    transform: rotate(25deg);
}

#toggle_btn .btn_bar-2 {
    position: absolute;
    top: 15px;
    left: 0;
    width: 100%;
    height: 1px;
    background: #ffffff;
    transition: all 0.3s;
}

#toggle_btn[aria-expanded="true"] .btn_bar-2 {
    top: 10px;
    transform: rotate(-25deg);
}

#toggle_btn .btn_txt {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9em;
    color: #ffffff;
}


@media (min-width: 768px) {

    button#toggle_btn {
        display: none;
    }
  
}


@media (min-width: 1024px) {
  
}





/*----------------------------------------

nav.sp_nav

----------------------------------------*/

#drawer_nav {
  position: fixed;
  z-index: 100;
  inset: 0;
  transform: translateX(100%);
  transition: transform 0.3s;
}

#drawer_nav.is-open {
  transform: translateX(0);
}

#drawer_nav .drawer_nav_wrap {
    height: 100%;
    padding: 80px 8%;
    background: rgba(0,0,0,0.9);
}

#drawer_nav nav.sp_nav ul li {
    border-bottom: solid 1px #a9a9a9;
}

#drawer_nav nav.sp_nav ul li a {
    display: block;
    padding: 20px 0;
    font-size: 1.2em;
    font-weight: 500;
    color: #ffffff;
}

#drawer_nav .office_info {
    padding: 40px 0 0;
}

#drawer_nav .office_info .logo {
    width: 240px;
    margin: 0 0 20px;
}

#drawer_nav .office_info .txt h3 {
    font-size: 1em;
    color: #ffffff;
}

#drawer_nav .office_info .txt span {
    display: block;
    padding-top: 5px;
    font-size: 0.8em;
    letter-spacing: 1px;
    color: #ffffff;
}

#drawer_nav .related_biz {
    border-bottom: solid 1px #a9a9a9;
    padding: 40px 0 0;
}

#drawer_nav .related_biz .school_logo {
    width: 200px;
}

#drawer_nav .related_biz .school_logo a {
    display: block;
}

#drawer_nav .related_biz .school_logo a img {
    transition: all 0.3s;
}

#drawer_nav .related_biz .school_logo a:hover img {
    opacity: 0.8;
}


@media (min-width: 768px) {

    nav.sp_nav {
        display: none;
    }
  
}


@media (min-width: 1024px) {
  
}