body {
    /* display: none; */
    background-color: #251e1c;
    color: #251e1c;
    font-family: 'Cuprum', 'Noto Sans JP', sans-serif;
    text-align: justify;
    font-feature-settings: "palt";
    letter-spacing: 0.1em;
}
.no_scroll {
    overflow: hidden;
}

a {
    transition: 0.5s;
}
a:hover {
    opacity: 0.7;
}

.disp-pc,
.disp-pc_only {
    display: block;
}

.disp-sp,
.disp-sp_tab {
    display: none;
}

.grayout {
    opacity: 0.5;
    pointer-events: none;
}

@media screen and (max-width: 1000px) {
    .disp-sp,
    .disp-pc_only {
        display: none;
    }

    .disp-sp_tab {
        display: block;
    }
}

@media screen and (max-width: 730px) {
    .disp-pc,
    .disp-pc_only {
        display: none;
    }

    .disp-sp,
    .disp-sp_tab {
        display: block;
    }
}

/* header */
header {
    width: 100%;
    position: fixed;
    transform: translate(0,-100%);
    top: 0;
    z-index: 999;
    transition: 1s;
}

header .sp_logo,
.header_menu_btn {
    display: none;
}

.gnav{
    font-weight: bold;
    font-size: clamp(16px,1.8vw,18px);
    background-color: #251e1c;
    border-top: 2px solid #fff000;
    border-bottom: 2px solid #fff000;
    color: #fff;
    padding: 10px 0;
}

.gnav .logo {
    display: none;
}

.gnav_inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: 1054px;
    width: 90%;
    margin: 0 auto;
}

.gnav_inner li {
    text-align: center;
}

.gnav_inner li.grayout {
    opacity: 0.3;
}

.gnav_inner li a {
    display: flex;
    justify-content: center;
    text-align: center;
    padding: 5px ;
}

.gnav_inner li a img {
    max-height: 15px;
}

.gnav_inner li a img:nth-child(2) {
    display: none;
}

.gnav_inner li a:hover img:nth-child(1),
.gnav_inner li.current a img:nth-child(1) {
    display: none;
}

.gnav_inner li a:hover img:nth-child(2),
.gnav_inner li.current a img:nth-child(2) {
    display: block;
}



@media screen and (max-width: 1000px) {
    header {
        transform: translate(0,0) !important;
        height: 60px;
    }

    header .sp_top {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        background-color: #251e1c;
        z-index: 999;
    }

    header .sp_logo {
        max-width: 90px;
        display: block;
        position: absolute;
        top: 5px;
        left: 3px;
        
    }

    .header_menu_btn {
        display: block;
        position: absolute;
        top: 8px;
        right: 5px;
        z-index: 1000;
        width: 55px;
        height: 45px;
        background-color: #251e1c;
        padding: 10px;
    }

    .header_menu_btn .inner {
        position: relative;
        width: 35px;
        height: 25px;
    }

    .header_menu_btn .inner span {
        width: 100%;
        height: 2px;
        background-color: #fff;
        position: absolute;
    }

    .header_menu_btn .inner span:nth-child(2) {
        transform: translate(0,-50%);
        left: 0;
        top: 50%;
    }

    .header_menu_btn .inner span:nth-child(3) {
        bottom: 0;
    }


    .header_menu_btn.active .inner span:nth-child(2) {
        display: none;
    }


    .header_menu_btn.active .inner span:nth-child(1) {
        transform: rotate(-45deg);
        top: 10px;
    }

    .header_menu_btn.active .inner span:nth-child(3) {
        transform: rotate(45deg);
        top: 10px;
    }

    .gnav {
        visibility: hidden;
        position: fixed;
        top: 60px;
        transform: translate(0 , -100%);
        right: 0;
        text-align: center;
        width: 100%;
        padding: 20px;
        z-index: 900;
        transition: 1s;
    }

    .gnav .logo {
        display: block;
        max-width: 180px;
        margin: 0 auto 20px;
    }

    .gnav_inner {
        flex-wrap: wrap;
        gap: 15px 0;
    }

    .gnav_inner li {
        width: 48%;
    }

    .gnav.show {
        visibility: visible;
        transform: translate(0,0);
    }
}

main {
    position: relative;
    width: 100%;
    background-image: url(../images/common/page_bg.webp);
    background-size: 100%;
    background-position: 50% 0;
}

main::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 20%;
    height: 100%;
    content: '';
    background-image: url(../images/common/crystal_left.webp);
    background-size: contain;
    background-repeat: repeat-y;
}

main::after {
    position: absolute;
    top: 0;
    right: 0;
    width: 20%;
    height: 100%;
    content: '';
    background-image: url(../images/common/crystal_right.webp);
    background-size: contain;
    background-repeat: repeat-y;
    background-position: right;
}

.all_wrap {
    overflow: hidden;
    position: relative;
    z-index: 1;
    border-top: 30px solid #251e1c;
    padding-bottom: 50px;
}


.menu_btn {
    position: relative;
    vertical-align: bottom;
}

.menu_btn::before {
    display: none;
    content: '';
    background-image: url(../images/common/btn_active.png);
    background-size: cover;
    position: absolute;
    top: -7%;
    left: -7%;
    width: 115%;
    height: 113%;
}

.menu_btn img:nth-child(2) {
    display: none;
}

.menu_btn:hover {
    opacity: 1;
}

.menu_btn:hover::before {
    display: block;
}

.menu_btn:hover img:nth-child(1) {
    display: none;
}

.menu_btn:hover img:nth-child(2) {
    display: block;
}

/* 下層ページmenu */
#page_menu_wrap {
    padding: 30px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 750px;
    width: 90%;
    margin: 0 auto;
}

#page_menu_wrap .logo {
    width: 45%;
}

#page_menu_wrap .page_menu {
    width: 25%;
    display: flex;
    flex-direction: column;
    gap: 20px 0;
}

#page_menu_wrap .page_menu li.current a::before {
display: block;
}

#page_menu_wrap .page_menu li.current img:nth-child(1) {
    display: none;
}

#page_menu_wrap .page_menu li.current img:nth-child(2) {
    display: block;
}

.page_ttl {
    max-width: 1054px;
    width: 90%;
    margin: 0 auto 30px;
    padding-top: 30px;
}


/* 下層ページ共通背景 */
.page_content_border {
    clip-path: polygon(
        40px 0,
        calc(100% - 40px) 0,
        100% 40px,
        100% calc(100% - 40px),
        calc(100% - 40px) 100%,
        40px 100%,
        0 calc(100% - 40px),
        0 40px
        );
    background: #fff;
    color: #fff;
    max-width: 1054px;
    width: 90%;
    margin: 0 auto;
    position: relative;
    padding: 2px;
}

.page_content {
    background: linear-gradient(to bottom,
    #174f9e 0%,
    #001c4b 100%
    );
    clip-path: polygon(
        40px 0,
        calc(100% - 40px) 0,
        100% 40px,
        100% calc(100% - 40px),
        calc(100% - 40px) 100%,
        40px 100%,
        0 calc(100% - 40px),
        0 40px
        );
}


.page_content_border .inner {
    position: relative;
    z-index: 2;
    padding: 80px 50px;
}

.page_content_border::before,
.page_content_border::after {
    position: absolute;
    width: calc(100% - 30px);
    height: 50px;
    content: '';
    background-repeat: no-repeat;
    transform: translate(-50%,0);
    left: 50%;
    z-index: 1;
}

.page_content_border::before {
    background-image: url(../images/common/page_content_deco_top.svg);
    background-position: top center;
    top: 0;
}

.page_content_border::after {
    background-image: url(../images/common/page_content_deco_bottom.svg);
    background-position: bottom center;
    bottom: 0;
}

@media screen and (max-width: 1000px) {

    .all_wrap {
        border: none;
    }

    .page_ttl {
        padding-top: 90px;
    }
    
    #page_menu_wrap {
        display: none;
    }

    .page_content_border,
    .page_content {
        clip-path: polygon(
            30px 0,
            calc(100% - 30px) 0,
            100% 30px,
            100% calc(100% - 30px),
            calc(100% - 30px) 100%,
            30px 100%,
            0 calc(100% - 30px),
            0 30px
            );
    }

    .page_content_border .inner {
        padding: 50px 40px;
    }
}

@media screen and (max-width: 730px) {

    main {
        background-image: url(../images/common/page_bg_sp.webp);
    }

    main::before,
    main::after {
        display: none;
    }

    .page_ttl {
        padding-top: 80px;
    }

    .page_ttl {
        margin-bottom: 20px;
    }

    .page_content_border {
        padding: 1px;
    }

    .page_content_border,
    .page_content {
        clip-path: polygon(
            15px 0,
            calc(100% - 15px) 0,
            100% 15px,
            100% calc(100% - 15px),
            calc(100% - 15px) 100%,
            15px 100%,
            0 calc(100% - 15px),
            0 15px
            );
    }

    .page_content_border::before,
    .page_content_border::after {
        width: calc(100% - 15px);
        height: 30px;
    }

    .page_content_border .inner {
        padding: 30px 20px 40px;
    }
}



/* footer */
footer {
    background-color: #251e1c;
    color: #fff;
    padding: 20px 80px;
}

footer .page_top {
    display: none;
    position: fixed;
    bottom: 0;
    right: 0;
    z-index: 999;
    cursor: pointer;
    width: 60px;
}
footer .page_top:hover {
    opacity: 0.7;
}

footer .share_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0 20px;
    margin-bottom: 20px;
}

footer .share_wrap .txt {
    font-size: clamp(18px,2vw,20px);
}

footer .share_wrap ul {
    max-width: 90px;
    display: flex;
    justify-content: space-between;
}

footer .share_wrap ul li {
    width: 45%;
}


footer .copylight {
    font-size: clamp(14px,1.5vw,17px);
    text-align: center;
    margin-bottom: 10px;
}

footer .copylight2 {
    font-size: clamp(11px,1.2vw,12px);
    line-height: 1.6;
    text-align: center;
}




@media screen and (max-width: 1000px) {
}

@media screen and (max-width: 730px) {

    footer {
        padding: 20px 20px 60px;
    }

    footer .page_top {
        width: 50px;
    }
}