.box_sp {
    display: none;
}

.box_pc {
    display: block;
}

/* responsive */
@media screen and (min-width: 1921px) {
    #idx_about {
        padding-top: 15.252vw;
    }

    #idx_about::after {
        height: 18.22vw;
    }

    #idx_products {
        margin-bottom: -3.123vw;
    }

    #idx_history {
        padding: 22.54vw 0 14.211vw;
    }

    #idx_history::before,
    #idx_history::after {
        height: 17.699vw;
    }
}

@media screen and (max-height: 950px) {
    #header .header_headline {
        padding: 2vh 135px 0 30px;
    }

    #header #toggle-menu {
        top: 5.053vh;
    }

    #header .overlay_menu {
        padding-top: 12.842vh;
    }

    #header .overlay_menu ul {
        gap: 3.158vh;
    }

    #header .overlay_menu ul li a {
        font-size: 3.579vh;
    }

    #header .overlay_menu .overlay_logo {
        padding: 3.368vh 0 6.842vh;
    }

    #header .overlay_menu .overlay_logo figure {
        width: 31.579vh;
        max-width: 300px;
        margin: 0 auto 2.105vh;
    }

    /*----- idx_mainvisual -----*/
    #idx_mainvisual h2 {
        font-size: 13.895vh;
        right: -7.263vh;
    }

    #idx_mainvisual h2 span:nth-child(2) {
        margin-top: 15.263vh;
    }

    #idx_mainvisual .mv_logo,
    #loading .loading_logo {
        width: 61.053vh;
    }

    #idx_mainvisual .idx_mv_txt {
        font-size: 3.579vh;
        top: 5.368vh;
    }
}

@media screen and (max-width: 1500px) {
    #header .header_headline {
        padding-left: 2vw;
        padding-right: 9vw;
    }

    #header #toggle-menu {
        right: 2vw;
    }

    /*----- idx_mainvisual -----*/
    #idx_mainvisual h2 {
        /*        right: 0;*/
    }

    /*----- idx_info -----*/
    #idx_info {
        padding: 127px 4vw 0;
    }

    #idx_info .idx_info_block .h3title {
        font-size: 3.2vw;
        margin-bottom: 5.4vw;
    }

    /*----- footer -----*/
    #footer .box_contact {
        padding: 80px 4vw 150px;
    }
}

@media screen and (max-width: 1280px) {
    .h3title {
        font-size: 60px;
    }

    /*----- header -----*/
    #header .h_menu {
        display: none;
    }

    #header #toggle-menu {
        top: 30px;
    }

    /*----- idx_mainvisual -----*/
    #idx_mainvisual {
        /*        min-height: 720px;*/
    }

    #idx_mainvisual h2 {
        font-size: 7.813vw;
        /*        font-size: 100px;*/
        right: 0;
    }

    #idx_mainvisual h2 span:nth-child(2) {
        /*        margin-top: 8.438vw;*/
        /*        margin-top: 108px;*/
    }

    #idx_mainvisual .mv_logo,
    #loading .loading_logo {
        /*        width: 45.313vw;*/
    }

    /*
    #idx_mainvisual .mv_logo {
        position: relative;
        left: auto;
        top: auto;
        transform: translate(0, 0);
    }
*/

    #idx_mainvisual .idx_mv_txt {
        /*        font-size: 2.031vw;*/
        /*        font-size: 26px;*/
    }

    /*----- idx_about -----*/
    #idx_about {
        padding-top: 22.891vw;
    }

    #idx_about::after {
        height: 27.344vw;
    }

    #idx_about .idx_about_headline .inner::before {
        right: -28.125vw;
    }

    #idx_about .idx_about_headline h3 {
        font-size: 4.688vw;
    }

    /*----- idx_info -----*/
    #idx_history {
        padding: 33.828vw 0 21.328vw;
    }

    #idx_history::before,
    #idx_history::after {
        height: 26.563vw;
    }

    #idx_products .inner::before {
        top: -26.953vw;
        left: -28.125vw;
    }

    #idx_history .history_title {
        font-size: 17.969vw;
    }

    /*----- idx_info -----*/
    #idx_info .idx_info_block .idx_info_frame {
        width: 60px;
        height: 60px;
    }

    /*----- footer -----*/
    #footer .box_contact .box_contact_gallery .image01 {
        left: 2vw;
    }

    #footer .box_contact .box_contact_gallery .image02 {
        left: 7vw;
    }

    #footer .box_contact .box_contact_gallery .image04 {
        right: 5vw;
    }

    #footer .footer_container .f_slogan {
        font-size: 8.594vw;
    }
}

@media screen and (min-width: 1025px) {
    a[href^="tel:"] {
        pointer-events: none;
    }

    #header .h_menu li a:hover::after {
        transform: scaleX(1);
    }

    #idx_info .idx_info_block a:hover figure img {
        transform: scale(1.06, 1.06) translateZ(0);
    }

    #idx_info .idx_info_block a:hover .idx_info_btn {
        background: var(--white-color);
    }

    #idx_info .idx_info_block a:hover .idx_info_btn svg .cls-1 {
        stroke: var(--main-color);
    }

    #footer .footer_container .f_sns dd a:hover {
        opacity: .7;
    }

    #footer .footer_container .f_link li a:hover::after {
        transform: scaleX(1);
    }
}

@media screen and (max-width: 1024px) {
    body {
        font-size: 14px;
    }

    .h3title {
        font-size: 28px;
    }

    .h3title span.en {
        font-size: 80%;
        margin-bottom: 8px;
    }

    .btn_primary {
        max-width: 280px;
        height: 60px;
    }

    .btn_primary a {
        font-size: 16px;
    }

    #header .overlay_menu {
        width: 68%;
    }

    #header .overlay_menu ul li a {
        font-size: 24px;
    }

    /*----- idx_mainvisual -----*/
    #idx_mainvisual h2 {
        font-size: 68px;
        /*        right: 0;*/
    }

    #idx_mainvisual h2 span:nth-child(2) {
        margin-top: 78px;
    }

    #idx_mainvisual .idx_mv_txt {
        font-size: 20px;
    }

    /*----- idx_about -----*/
    #idx_about .idx_about_slogan {
        padding: 45px 0 55px;
    }

    #idx_about .idx_about_slogan::before,
    #idx_about .idx_about_slogan::after {
        height: 50px;
    }

    #idx_about .idx_about_slogan::before {
        background-size: 1390px 100%;
        animation-name: idx_about_slogan01_sp;
    }

    #idx_about .idx_about_slogan::after {
        background-size: 1416px 100%;
        animation-name: idx_about_slogan02_sp;
    }

    #idx_about .idx_about_wrap {
        flex-direction: column;
    }

    #idx_about .idx_about_txt {
        width: 100%;
        max-width: 100%;
        font-size: 18px;
        margin-bottom: 45px;
    }

    #idx_about .idx_about_txt p:not(:last-child) {
        margin-bottom: 25px;
    }

    #idx_about .btn_primary {
        margin: 0 auto;
    }

    #idx_about .idx_about_gallery {
        width: 70.988vw;
        max-width: 575px;
        padding-top: 0;
        margin: 25px auto 0;
    }

    #idx_about .idx_about_gallery .image01 {
        width: 59.259vw;
    }

    #idx_about .idx_about_gallery .image02 {
        width: 49.383vw;
    }

    /*----- idx_products -----*/
    #idx_products {
        padding-top: 65px;
    }

    #idx_products .idx_products_txt {
        margin-bottom: 35px;
    }

    #idx_products .idx_products_list {
        gap: 15px;
        margin-bottom: 55px;
    }

    #idx_products .idx_products_list li {
        width: calc((100% - 30px) / 3);
    }

    #idx_products .idx_products_list li h4 {
        font-size: 16px;
    }

    #idx_products .idx_products_list li h4 span {
        padding: 5px 8px 6px 10px;
    }

    /*----- idx_history -----*/
    #idx_history .idx_history_gallery {
        margin: 35px 0 45px;
    }

    #idx_history .inner {
        display: block;
    }

    #idx_history .idx_history_txt {
        max-width: 768px;
        font-size: 18px;
        margin: 0 auto 45px;
    }

    #idx_history .idx_history_txt p:not(:last-child) {
        margin-bottom: 25px;
    }

    #idx_history .btn_primary {
        margin: 0 auto;
        bottom: auto;
    }

    /*----- idx_info -----*/
    #idx_info {
        padding: 55px 3% 0;
    }

    #idx_info .idx_info_block {
        height: 280px;
    }

    #idx_info .idx_info_block a {
        padding: 45px 28px;
    }

    #idx_info .idx_info_block .h3title {
        font-size: 22px;
        margin-bottom: 35px;
    }

    #idx_info .idx_info_block .h3title span.en {
        font-size: 80%;
        margin-bottom: 8px;
    }

    #idx_info .idx_info_block .idx_info_frame {
        width: 45px;
        height: 45px;
    }

    #idx_info .idx_info_block .idx_info_btn svg {
        width: 22px;
    }

    /*----- footer -----*/
    #footer .box_contact {
        padding: 55px 3%;
    }

    #footer .box_contact .box_contact_wrap {
        padding: 50px 0 55px;
    }

    #footer .box_contact .box_contact_txt {
        font-size: 18px;
    }

    #footer .box_contact .box_contact_phone {
        margin-bottom: 45px;
    }

    #footer .box_contact .box_contact_phone a {
        font-size: 38px;
    }

    #footer .box_contact .box_contact_phone a i {
        width: 30px;
        height: 39px;
        margin-right: 8px;
    }

    #footer .box_contact .box_contact_gallery .image01 {
        top: 100px;
    }

    #footer .box_contact .box_contact_gallery .image02 {
        bottom: 90px;
    }

    #footer .box_contact .box_contact_gallery .image04 {
        bottom: 120px;
    }

    #footer .footer_container .f_logo {
        margin-bottom: 35px;
    }

    #footer .footer_container .f_logo a {
        width: 68.548vw;
        max-width: 680px;
        display: block;
        margin: 0 auto;
    }

    #footer .footer_container .f_connect {
        margin-bottom: 45px;
    }

    #footer .footer_container .f_companyname {
        font-size: 20px;
        margin-bottom: 18px;
    }

    #footer .footer_container .f_address {
        margin-bottom: 30px;
    }

    #footer .footer_container .f_link li a {
        font-size: 18px;
    }

    #loading .loading_txt {
        font-size: 24px;
    }
}

@media screen and (max-width: 992px) {

    /*----- footer -----*/
    #footer .footer_container .f_connect .f_info {
        width: 100%;
        text-align: center;
    }

    #footer .footer_container .f_link {
        display: none;
    }

    #footer .footer_container .f_sns {
        justify-content: center;
        gap: 20px;
    }

    #footer .footer_container .f_sns dd {
        gap: 20px;
    }

    #footer .footer_container .f_bottom {
        flex-direction: column;
        align-items: center;
        padding: 0 3%;
    }
}

@media screen and (max-width: 992px) and (orientation: portrait) {
    #idx_mainvisual .inner {
        /*
        flex-direction: column;
        padding-top: 15vh;
        padding-bottom: 4vh;
*/
    }

    #idx_mainvisual h2 {
        /*
        right: 0;
        margin-left: auto;
*/
    }

    #idx_mainvisual .mv_logo,
    #loading .loading_logo {
        width: 33vh;
    }

    #idx_mainvisual .idx_mv_txt {
        /*
        width: 100%;
        font-size: 16px;
        text-align: center;
        -ms-writing-mode: lr-tb;
        -webkit-writing-mode: horizontal-tb;
        -moz-writing-mode: horizontal-tb;
        -ms-writing-mode: horizontal-tb;
        writing-mode: horizontal-tb;
        top: auto;
*/
    }
}

@media screen and (max-width: 768px) {

    #wrapper,
    #header,
    #main,
    #footer,
    .pages .pages_inner {
        width: 100% !important;
        min-width: inherit !important;
    }

    .box_sp {
        display: block;
    }

    .box_pc {
        display: none;
    }

    #header #top a {
        width: 180px;
    }

    #header .overlay_menu {
        width: 100%;
        display: block;
        padding: 55px 0;
        overflow: auto;
    }

    #header .overlay_menu ul {
        width: 90%;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        margin: 0 auto;
        overflow: hidden;
    }

    #header .overlay_menu ul li a {
        text-align: center;
        -ms-writing-mode: lr-tb;
        -webkit-writing-mode: horizontal-tb;
        -moz-writing-mode: horizontal-tb;
        -ms-writing-mode: horizontal-tb;
        writing-mode: horizontal-tb;
    }

    #header .overlay_menu ul li a span {
        display: block;
        margin-top: 0;
    }

    #header .overlay_menu .overlay_logo {
        display: none;
    }

    /*----- idx_mainvisual -----*/
    #idx_mainvisual {
        /*
        height: auto;
        min-height: inherit;
        padding: 138px 0 65px;
*/
    }

    #idx_mainvisual .inner {
        /*
        width: 94%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 40px;
*/
    }

    /*
    #idx_mainvisual h2 {
        font-size: 78px;
    }

    #idx_mainvisual h2 span:nth-child(2) {
        margin-top: 81px;
    }
*/

    #idx_mainvisual .idx_mv_txt {
        /*
        width: 100%;
        font-size: 20px;
        text-align: center;
*/
        /*
        -ms-writing-mode: lr-tb;
        -webkit-writing-mode: horizontal-tb;
        -moz-writing-mode: horizontal-tb;
        -ms-writing-mode: horizontal-tb;
        writing-mode: horizontal-tb;
*/
        /*        top: auto;*/
    }

    /*----- idx_about -----*/
    #idx_about {
        padding-top: 158px;
    }

    #idx_about .idx_about_headline h3 {
        font-size: 30px;
        text-align: justify;
    }

    #idx_about .idx_about_headline h3 br {
        display: none;
    }

    /*----- idx_products -----*/
    #idx_products {
        padding-bottom: 35px;
    }

    #idx_products .idx_products_list {
        flex-direction: column;
        align-items: center;
        gap: 35px;
    }

    #idx_products .idx_products_list li {
        width: 79.167vw;
        max-width: 380px;
    }

    /*----- idx_info -----*/
    #idx_info .idx_info_wrap {
        flex-direction: column;
        gap: 35px;
        border-radius: 0;
    }

    #idx_info .idx_info_block {
        width: 100%;
        border-radius: 10px;
        overflow: hidden;
    }

    /*----- footer -----*/
    #footer .box_contact .box_contact_gallery {
        display: none;
    }
}

@media screen and (max-width: 767px) {
    #idx_mainvisual {
        height: auto;
        padding: 120px 0 55px;
    }

    #idx_mainvisual .inner {
        flex-direction: column;
        gap: 45px;
    }

    #idx_mainvisual .mv_logo {
        display: none;
    }

    #idx_mainvisual .idx_mv_txt {
        /*
        width: 100%;
        font-size: 20px;      
             text-align: center;
*/
        width: 100%;
        text-align: center;
        -ms-writing-mode: lr-tb;
        -webkit-writing-mode: horizontal-tb;
        -moz-writing-mode: horizontal-tb;
        -ms-writing-mode: horizontal-tb;
        writing-mode: horizontal-tb;
        top: auto;
    }
}

@media screen and (max-width: 576px) {
    /*
    #idx_mainvisual h2 {
        font-size: 13.542vw;
    }

    #idx_mainvisual h2 span:nth-child(2) {
        margin-top: 14.063vw;
    }
*/

    /*----- footer -----*/
    #footer .box_contact .box_contact_txt {
        font-size: 14px;
    }

    #footer .box_contact .box_contact_phone {
        font-size: 13px;
    }

    #footer .box_contact .box_contact_phone a {
        font-size: 28px;
    }

    #footer .box_contact .box_contact_phone a i {
        width: 26px;
        height: 34px;
        margin-right: 5px;
    }

    #footer .footer_container .f_address {
        font-size: 13px;
    }

    #footer .footer_container .f_slogan {
        font-size: 10vw;
    }
}

@media screen and (max-width: 490px) {}

@media screen and (max-width: 390px) {}

@media screen and (max-width: 320px) {}