/* 全体 */
.mng_content {
    font-family: "BIZ UDゴシック", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Yu Gothic", 游ゴシック, Meiryo, メイリオ, sans-serif;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .navbar-collapse.collapse {
        display: none !important;
    }
}

.mng_item {
    padding-top: 30px;
    padding-bottom: 30px;
    padding-left: 20px;
    padding-right: 20px;
}

.mng_content h2,
.mng_content h3 {
    line-height: 1.5;
}

.mng_content h2 {
    color: #eb6d01;
    border-bottom: none;
    text-align: center;
}


.navi {
    position: sticky;
    top: 0;
    z-index: 2;
    background: #fff;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.15);
}

.navi ul {
    margin: 10px 0;
    display: flex;
    justify-content: end;
    align-items: center;
    gap: 10px;
}

.navi a {
    color: #333;
    margin-right: 10px;
}

.navi a:hover {
    opacity: 0.7;
}

.navi a img:hover {
    opacity: 1;
}

.navi .btn {
    border: 2px solid #eb6d01;
    color: #eb6d01;
    border-radius: 500px;
    margin-right: 0;
}

.navi .sodan {
    color: #fff;
    background: #eb6d01;
}

.pcnavi ul {
    padding: 0 5px;
}

@media (max-width: 767px) {
    .pcnavi {
        display: none;
    }
}

.navbar-header {
    background: #eb6d01;
    line-height: 1.4;
}



.mng_content .solution_content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.mng_content .solution_content a {
    color: #333;
}

.mng_content .solution_content .solution_item {
    display: block;
    width: calc((100% / 4) - (20px * 3 / 4));
    /* ※20pxはgap（余白）の値 */
    /* ※(100% / カラム数) - (20px * カラム数-1 / カラム数) */
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 20px;
}

.mng_content .solution_content img {
    width: 100%;
    height: auto;
}

.mng_content .solution_content .solution_item h3 {
    border-bottom: none;
    font-size: 18px;
}

.mng_content .solution_content .solution_item p {
    margin-bottom: 0;
}

.bottom_btn {
    background: #eb6d01;
    color: #fff;
    border-radius: 500px;
    padding: 16px 30px;
    display: block;
    width: fit-content;
    margin: 0 auto;
    font-weight: bold;
    font-size: 18px;
}

.mng_content_mb0 {
    margin-bottom: 0;
}

#main-footer-bg {
    margin-top: 0 !important;
}

@media (max-width: 767px) {
    .mng_content .solution_content .solution_item {
        width: calc((100% / 2) - (20px * 1 / 2));
        /* ※20pxはgap（余白）の値 */
        /* ※(100% / カラム数) - (20px * カラム数-1 / カラム数) */
    }
}


.mng_event_content {
    display: flex;
    gap: 20px;
    padding: 20px;
    border: 1px solid #ccc;
}

.mng_event_content:not(:last-of-type) {
    margin-bottom: 20px;
}

.mng_event_content .img {
    max-width: 400px;
    flex-shrink: 0;
}

.mng_event_content .img img {
    width: 100%;

}

.mng_event_content .ttl {
    font-weight: bold;
}

.mng_event_content .col2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    gap: 0 10px;
}

.mng_event_content .col2 .category {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}
.mng_event_content .col2 .category a {
    padding: 10px;
    border: 1px solid #ccc;
    width: fit-content;
    color: #333;
    display: block;
}
.mng_event_content .col2 .category a:hover {
    opacity: 0.7;
}

.mng_event_content .col2 .col_btn {
    padding: 10px 30px;
    border-radius: 500px;
    display: block;
    width: fit-content;
    color: #fff;
    background: #eb6d01;
    text-align: center;
    flex-shrink: 0;
}

.mng_event_content .col2 .col_btn:hover {
    opacity: 0.7;
}

@media (max-width: 767px) {
    .mng_event_content {
        flex-wrap: wrap;
    }

    .mng_event_content .img {
        max-width: 100%;
    }

    .mng_event_content .text {
        width: 100%;
    }

    .mng_event_content .col2 {
        display: block;
        margin-top: 20px;
    }

    .mng_event_content .col2 .col_btn {
        width: 100%;
        margin-top: 10px;
    }

}




/* mng TOP */
.top .mv {
    width: 100%;
    background: #2066a4 url(../img/DSC5399_fix.jpg) no-repeat top 25% left / cover;
    color: #fff;
    padding: 20px;
}

.top .mv_inner {
    display: flex;
    align-items: center;
    min-height: 500px;
}

.top .mv_inner h1 {
    background: #fff;
    color: #eb6d01;
    font-weight: bold;
    padding: 10px 20px;
    /* width: fit-content; */
    margin-top: 0;
    margin-bottom: 0;
    font-size: 24px;
}

.top .mv_inner p {
    font-weight: bold;
    font-size: 36px;
    /* text-shadow: 0px 0px 13px rgba(0, 0, 0, 0.5); */
    margin-bottom: 20px;
    line-height: 1.5;

    background-color: rgba(0, 30, 60, 0.7);
    padding: 20px;
    line-height: 1.5;

}

.top .mv_btn {
    display: flex;
    gap: 30px;
}

.top .mv_btn a {
    color: #333;
    background: #fff;
    border-radius: 500px;
    padding: 16px 30px;
    text-align: center;
    display: block;
    width: fit-content;
    font-weight: bold;
}

.top .mv_btn a:hover {
    transform: translateY(-5px);
    /* オプション: 影を追加すると浮き上がっているように見えやすい */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.top .mv_btn .orange {
    background: #eb6d01;
    color: #fff;
}

@media (max-width: 767px) {
    .top .mv_inner h1 {
        font-size: 20px;
    }

    .top .mv_inner p {
        font-size: 25px;
    }

    .top .mv_btn {
        flex-wrap: wrap;
        gap: 10px;
    }

    .top .mv_btn a {

        width: 100%;
    }
}


.top .point_content {
    display: flex;
    gap: 40px;
}

.top .point_content:nth-of-type(even) {
    flex-direction: row-reverse;
}

.top .point_content:not(:nth-last-of-type(1)) {
    margin-bottom: 30px;
}

.top .point_content .img {
    width: calc(50% - 20px);
    flex-shrink: 0;
}

.top .point_content img {
    max-width: 100%;
}

.top .point_content h3 {
    color: #eb6d01;
}

@media (max-width: 767px) {
    .top .point_content {
        display: block;
    }

    .top .point_content .img {
        width: 100%;
    }
}

.top .event {
    padding-bottom: 0;
}

.top .event h3 {
    color: #eb6d01;
    text-align: center;
    border: none;
}

.top .event_slide {
    display: flex;
    gap: 20px;
    border: 1px solid #ccc;
    padding: 20px;
    margin: 0 6px;
}

.top .event_slide .img {
    width: 50%;
    max-width: 400px;
    flex-shrink: 0;
}

.top .event_slide .img img {
    width: 100%;
}

.top .event_slide .ttl a {
    font-weight: bold;
    color: #333;
}
.top .event_slide .ttl a:hover {
    opacity: 0.7;
}

.top #top_slideshow {
    position: relative;
}

.top #top_slideshow .slick-arrow {
    width: 46px;
    height: 46px;
    border-radius: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: calc(50% - 23px);
    background: #fff;
    border: 1px solid #ccc;
    cursor: pointer;
}

.top #top_slideshow .slick-arrow:hover {
    opacity: 0.7;
}

.top #top_slideshow .slick-arrow.prev {
    left: 13%;
}

.top #top_slideshow .slick-arrow.next {
    right: 13%;
}

.top #top_slideshow .slick-arrow i {
    font-size: 20px;
    color: #007bff !important;
}

@media (max-width: 767px) {
    .top #top_slideshow .slick-arrow.prev {
        left: 10%;
    }

    .top #top_slideshow .slick-arrow.next {
        right: 10%;
    }
}


.top .event_slide .hidden_text {
    display: none;
    border-top: 1px solid #ccc;
    padding-top: 20px;
    margin-top: 20px;
}

.top .event_slide .slide_innerBtn {
    color: #337ab7;
    cursor: pointer;
    width: fit-content;
}

.top .event_slide .hiddenBtn {
    display: none;
}

@media (max-width: 767px) {
    .top .event_slide {
        flex-wrap: wrap;
    }

    .top .event_slide .img {
        max-width: 100%;
        width: 100%;
    }
}





.top .sodan_content {
    padding: 20px;
    border: 1px solid #ccc;
}

.top .sodan_content:not(:last-of-type) {
    margin-bottom: 20px;
}

.top .sodan_content h3 {
    border: none;
    color: #007bff;
}


.top .column_btnarea {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.top .column_btnarea .column_btn {
    border: 2px solid #eb6d01;
    padding: 16px 40px;
    border-radius: 800px;
    cursor: pointer;
    transition: all 0.3s;
}

.top .column_btnarea .column_btn:not(.checked):hover {
    opacity: 0.7;
}

.top .column_btnarea .checked {
    background: #eb6d01;
    color: #fff;
    cursor: auto;
}

.top .column_content_item {
    display: flex;
    gap: 30px;
}

.top .column_content_item:not(.active) {
    display: none;
}

.top .column_content_item a {
    width: calc((100% / 2) - (30px * 1 / 2));
    display: block;
    border: 1px solid #ccc;
    color: #333;
}
.top .column_content_item a .ttl2 {
    background: #007bff;
    padding: 5px 20px;
    color: #fff;
    width: fit-content;
}
.top .column_content_item a .ttl {
    display: flex;
    justify-content: space-between;
    padding: 10px 20px 0;
}

.top .column_content_item a img {
    max-width: 500px;
    width: 100%;
    padding: 0 20px;
}

.top .column_content_item a h3 {
    font-size: 18px;
    margin-bottom: 0;
    padding: 0 20px 20px;
    border: none;
}

@media (max-width: 767px) {
    .top .column_btnarea {
        gap: 6px;
    }

    .top .column_btnarea .column_btn {
        padding: 6px 10px;
    }

    .top .column_content_item {
        flex-wrap: wrap;
        gap: 20px;
    }

    .top .column_content_item a {
        width: 100%;
    }

    .top .column_content_item a img {
        max-width: 100%;
    }
}

.top .about_top_content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.top .about_top_content .img {
    width: 39%;
    flex-shrink: 0;
    font-weight: bold;
}

.top .about_top_content .about_top_content_text {
    font-size: 16px;
}

@media (max-width: 767px) {
    .top .about_top_content {
        flex-wrap: wrap;
        gap: 20px;
    }

    .top .about_top_content .img {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }

}


.top .voice {
    margin-top: 60px;
    background: #f4f4f4;
    padding: 0 20px 60px;
}

.top .voice_inner {
    display: flex;
    gap: 20px;
}

.top .voice_content {
    flex-shrink: 0;
    width: calc(50% - 10px);
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    padding: 20px;
}

.top .voice_content .name {
    font-weight: bold;
}

@media (max-width: 767px) {
    .top .voice_inner {
        flex-wrap: wrap;
    }

    .top .voice_content {
        width: 100%;
    }
}

.top .contact {
    background: #666;
    padding: 40px 20px;
}

.top .contact_btn {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.top .contact_btn a {
    background: #eb6d01;
    color: #fff;
    border-radius: 8px;
    width: calc((100% / 3) - (30px * 2 / 3));
    padding: 20px 40px;
    min-height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
}

.top .contact_btn a:nth-of-type(2) {
    background: #0c17ab;
}

.top .contact_btn a:nth-of-type(3) {
    background: #58ab0c;
}

.top .contact_btn a:hover {
    background: #f0974a;
}

.top .contact_btn a:nth-of-type(2):hover {
    background: #333cb6;
}

.top .contact_btn a:nth-of-type(3):hover {
    background: #7ebe42;
}

.top .contact address {
    margin-top: 20px;
    font-style: normal;
    text-align: center;
    color: #fff;
    line-height: 1.7;
}

.top .contact address a {
    color: #fff;
    text-decoration: underline;
}

.top .contact address a:hover {
    opacity: 0.7;
}

@media (max-width: 767px) {
    .top .contact_btn {
        gap: 20px;
        flex-wrap: wrap;
    }

    .top .contact_btn a {
        width: 100%;
        min-height: auto;
        display: block;
        font-size: 16px;
    }
}


/* mng events */
.events .mng_item {
    /* padding-top: 0; */
    margin-top: -30px;
}

.events .solution .bold {
    text-align: center;
    color: #f0974a;
    font-weight: bold;
    font-size: 30px;
}

@media (max-width: 767px) {
    .events .solution .bold {
        font-size: 18px;
        text-align: left;
    }
}

.events .page_content .ttl {
    display: flex;
    gap: 20px;
    border-bottom: 2px solid #eb6d01;
    margin-bottom: 20px;
    padding-bottom: 10px;
    padding-top: 30px;
}

.events .page_content .ttl .img {
    width: 100px;
    flex-shrink: 0;
}

.events .page_content .ttl .img img {
    width: 100%;
    height: auto;
}

.events .page_content .ttl h2 {
    text-align: left;
    margin-top: 10px;
    padding-bottom: 0;
    margin-bottom: 10px;
}

.events .page_content .ttl p {
    margin-bottom: 0;
}

@media (max-width: 767px) {
    .events .page_content .ttl {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0;
    }

    .events .page_content .ttl .text {
        width: 100%;
        text-align: center;
    }

    .events .page_content .ttl h2 {
        margin-bottom: 0;
        text-align: center;
    }
}

.events .events_btn {
    padding-bottom: 40px;
    padding-left: 20px;
    padding-right: 20px;
}
.events .events_btn h3 {
    border: none;
    padding-bottom: 0;
    font-size: 18px;
}
.events .events_btn a {
    max-width: 500px;
    display: block;
}
.events .events_btn a img {
    max-width: 100%;
}

.events .link {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    max-width: 500px;
}

.events .link h3 {
    padding-bottom: 0;
    border: none;
    margin-bottom: 0;
    color: #007bff;
}

.events .link a {
    display: block;
    width: 100%;
}

.events .link a img {
    width: 100%;
}