@charset "utf-8";

/*-------------------------------------------------------------
    child / fixed page common
-------------------------------------------------------------*/
#content_h {
    position: relative;
    padding-top: 225px;
}

#h_area {
    position: relative;
    z-index: 2;
}

#h_area h1 {
    font-size: 4.0rem;
    font-weight: 600;
}

#h_area h1::before {
    content: attr(data-txt);
    display: block;
    font-size: 1.8rem;
    letter-spacing: 0.05em;
}

.content_area {
    padding: 0;
}

/* ページタイトル（child_h_head）のみ 1300px */
#content_h > .inner1300 {
    max-width: 1300px;
    width: calc(100% - 40px);
    margin-left: auto;
    margin-right: auto;
}

/* セクションコンテンツ 1000px */
.inner1000 {
    max-width: 1000px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.child_main {
    flex-shrink: 0;
    width: var(--child-main-width);
    max-width: 100%;
}

.child_main .inner1000 {
    width: 100%;
    max-width: none;
    margin: 0;
}

/*-------------------------------------------------------------
    child layout（左インデックス + メイン）
-------------------------------------------------------------*/
.child_content {
    overflow-x: clip;
}

.child_body {
    --child-body-width: min(1340px, 100vw - 40px);
    --child-index-width: 250px;
    --child-main-width: 1000px;
    --child-main-offset: calc(var(--child-body-width) - var(--child-main-width));
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    max-width: 1340px;
    width: calc(100% - 40px);
    margin: 0 auto;
    padding: 80px 0 100px;
}

.child_index {
    position: sticky;
    top: 140px;
    flex-shrink: 0;
    width: var(--child-index-width);
    max-width: var(--child-index-width);
    z-index: 2;
}

.child_index_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.child_index_link {
    display: block;
    padding-left: 1.2em;
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.6;
    color: #333;
    text-decoration: none;
    position: relative;
    transition: opacity 0.4s ease;
}

.child_index_link:hover {
    opacity: 0.65;
}

.child_index_link:focus,
.child_index_link:focus-visible,
.child_index_link:visited {
    text-decoration: none;
}

.child_index_link::before {
    content: "・";
    position: absolute;
    left: 0;
    top: 0;
}

.child_index_link.on,
.child_index_link.on:focus,
.child_index_link.on:focus-visible {
    font-weight: 700;
    text-decoration: none;
}

.child_index.white .child_index_link,
.child_index.white .child_index_link.on {
    color: #fff;
}

/* .child_content .child_body {
    padding-bottom: 0;
} */

.section_blue {
    position: relative;
    z-index: 0;
}

.section_blue::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(-1 * ((100vw - var(--child-body-width)) / 2 + var(--child-main-offset)));
    width: 100vw;
    background: #4285F4;
    z-index: -1;
}

.section_blue .inner1000 {
    position: relative;
    z-index: 1;
}

.section_blue figcaption {
    color: #fff;
}

.child_ttl_h2 {
    font-size: 3.2rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.child_ttl_h2::before {
    content: attr(data-txt);
    display: block;
    font-size: 1.6rem;
    margin-bottom: 6px;
}

.child_sec_ttl {
    margin-bottom: 28px;
    font-size: 3.4rem;
    font-weight: 600;
    line-height: 4.9rem;
    letter-spacing: 0.05em;
    color: #4285F4;
}

.child_sec_ttl.white {
    color: #fff;
}

.child_sec_sub_ttl {
    font-size: 4rem;
    font-weight: 600;
    line-height: 6.5rem;
    letter-spacing: 0.05em;
    color: #4285F4;
    text-decoration: underline;
    text-underline-offset: 6px;
}

.child_sec_sub_ttl.white {
    color: #fff;
}

.content_area p {
    margin-bottom: 36px;
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 3rem;
    letter-spacing: 0;
    color: #333;
}

.content_area p.white {
    color: #fff;
}

/*-------------------------------------------------------------
    child header
-------------------------------------------------------------*/
.child_h_head {
    margin-bottom: 40px;
}

.child_h_label {
    margin-bottom: 15px;
    font-size: 2.0rem;
    font-weight: 600;
}

.child_h_head h1 {
    margin-bottom: 70px;
    font-size: 5.6rem;
    font-weight: 600;
    line-height: 1.45;
    color: #4285F4;
}

.child_h_lead {
    max-width: 800px;
    font-size: 1.8rem;
    line-height: 3.5rem;
}

.child_h_img_wrap {
    position: relative;
}

.child_h_img_head {
    display: flex;
    justify-content: flex-end;
    max-width: 1300px;
    width: calc(100% - 40px);
    margin: 0 auto 12px;
}

.child_breadcrumb .breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 0;
    padding: 0;
    font-size: 1.5rem;
    line-height: 3.5rem;
    letter-spacing: 0;
    color: #333;
}

.child_breadcrumb ol.breadcrumbs,
.child_breadcrumb ul.breadcrumbs {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
}

.child_breadcrumb .breadcrumbs li {
    list-style: none;
    display: flex;
    align-items: center;
}

.child_breadcrumb .breadcrumbs .bcn__separator,
.child_breadcrumb .breadcrumbs .bcn__element--separator {
    display: none;
}

.child_breadcrumb .breadcrumbs > span,
.child_breadcrumb .breadcrumbs > .bcn__element--item {
    display: inline-flex;
    align-items: center;
}

.child_breadcrumb .breadcrumbs a {
    position: relative;
    display: inline-block;
}

.child_breadcrumb .breadcrumbs > span:not(:last-child)::after,
.child_breadcrumb .breadcrumbs > .bcn__element--item:not(:last-child)::after,
.child_breadcrumb .breadcrumbs > li:not(:last-child)::after,
.child_breadcrumb .breadcrumbs > *:not(:last-child)::after {
    content: '';
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-left: 12px;
    margin-right: 12px;
    border-bottom: 1px solid #303F5D;
    border-right: 1px solid #303F5D;
    transform: rotate(-45deg);
    vertical-align: middle;
    transition: all 0.3s ease;
}

.child_breadcrumb a,
.child_breadcrumb a:link,
.child_breadcrumb a:visited,
.child_breadcrumb a:hover,
.child_breadcrumb a:focus,
.child_breadcrumb a:active,
.child_breadcrumb .breadcrumbs a,
.child_breadcrumb .breadcrumbs .bcn__link,
.child_breadcrumb .breadcrumbs .home {
    color: #333 !important;
    text-decoration: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
    transition: opacity 0.4s ease;
}

.child_breadcrumb a:hover,
.child_breadcrumb .breadcrumbs a:hover,
.child_breadcrumb .breadcrumbs .bcn__link:hover {
    opacity: 0.65;
    color: #333 !important;
    text-decoration: none !important;
}

.child_breadcrumb .breadcrumbs > li:last-child span,
.child_breadcrumb .breadcrumbs > span:last-child span {
    color: #333;
}

.child_breadcrumb_list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 1.5rem;
    line-height: 3.5rem;
    color: #333;
}

.child_breadcrumb_item + .child_breadcrumb_item::before {
    display: none;
}

.child_breadcrumb_item:not(:last-child)::after {
    content: '';
    display: inline-block;
    width: 9px;
    height: 9px;
    margin-left: 12px;
    margin-right: 12px;
    border-bottom: 1px solid #303F5D;
    border-right: 1px solid #303F5D;
    transform: rotate(-45deg);
    vertical-align: middle;
    transition: all 0.3s ease;
}

.child_breadcrumb_item a,
.child_breadcrumb_item a:link,
.child_breadcrumb_item a:visited,
.child_breadcrumb_item a:hover,
.child_breadcrumb_item a:focus,
.child_breadcrumb_item a:active {
    color: #333 !important;
    text-decoration: none !important;
    border-bottom: none !important;
    transition: opacity 0.4s ease;
}

.child_breadcrumb_item a:hover {
    opacity: 0.65;
    text-decoration: none !important;
}

.child_h_img {
    position: relative;
    width: 100%;
}

.child_h_img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(66, 133, 244, 0.22);
	mix-blend-mode: multiply;
    pointer-events: none;
}

.child_h_img img {
    display: block;
    width: 100%;
    height: auto;
}

/*-------------------------------------------------------------
    responsive
    2カラム（250px + 1000px）が収まる 1290px 未満は1カラムへ
-------------------------------------------------------------*/
@media screen and (max-width: 1289px) {
    .child_body {
        display: block;
        padding-top: 30px;
    }

    .child_index {
        position: static;
        width: 100%;
        margin: 0 20px 40px;
    }

    .child_index_list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px 24px;
    }

    .child_index_link {
        font-size: 1.4rem;
    }

    .child_main {
        width: 100%;
    }

    .section_blue::before {
        left: calc(50% - 50vw);
        width: 100vw;
    }
}

@media screen and (max-width: 767px) {
    #content_h {
        padding-top: 90px;
    }

    #content_h > .inner1300 {
        width: calc(100% - 40px);
    }

    .child_h_head {
        margin-bottom: 20px;
    }

    .child_h_label {
        margin-bottom: 10px;
        font-size: 1.4rem;
    }

    .child_h_head h1 {
        margin-bottom: 24px;
        font-size: 2.8rem;
        line-height: 1.45;
    }

    .child_h_lead {
        font-size: 1.4rem;
        line-height: 2.4rem;
        max-width: none;
    }

    .child_h_img_head {
        justify-content: flex-start;
        width: calc(100% - 40px);
        margin-bottom: 8px;
    }

    .child_h_img {
        height: 250px;
        overflow: hidden;
    }

    .child_h_img img {
        width: 100% !important;
        max-width: none;
        height: 250px !important;
        object-fit: cover;
    }

    .child_breadcrumb .breadcrumbs,
    .child_breadcrumb_list {
        font-size: 1.2rem;
        line-height: 2.4rem;
    }

    .child_body {
        width: calc(100% - 40px);
        padding-top: 24px;
        padding-bottom: 0;
    }

    .child_index {
        margin: 0 0 28px;
        padding-bottom: 5px;
    }

    .child_index_list {
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 12px;
        overflow-x: visible;

    }

    .child_index_link {
        font-size: 1.3rem;
        white-space: normal;
    }

    .child_sec_ttl {
        margin-bottom: 20px;
        font-size: 2.2rem;
        line-height: 1.45;
    }

    .child_sec_sub_ttl {
        margin-bottom: 16px;
        font-size: 2.2rem;
        line-height: 1.5;
        text-underline-offset: 4px;
    }

    .content_area p {
        margin-bottom: 24px;
        font-size: 1.4rem;
        line-height: 2.4rem;
    }
}