/* =========================================================
   CASE
   /case/
   /case/{category}/
   /case/{category}/{case_no}/
========================================================= */


/* =========================================================
   BASE
========================================================= */

.case-page {
    background: #fff;
}

.case-page *,
.case-page *::before,
.case-page *::after {
    box-sizing: border-box;
}

.case-page .container {
    width: min(1180px, calc(100% - 60px));
    margin: 0 auto;
}


/* =========================================================
   LOWER HERO
========================================================= */

.case-page .lower-hero {
    padding: 30px 0 30px;

    background: #f5f7f6;

    border-bottom: 1px solid #e3e8e5;
}

.case-page .lower-hero__en {
    margin: 0 0 6px;

    color: #658278;

    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;

    letter-spacing: .22em;
}

.case-page .lower-hero h1 {
    margin: 0;

    color: #17231f;

    font-family:
        "Noto Serif JP",
        "Yu Mincho",
        "YuMincho",
        "Hiragino Mincho ProN",
        serif;

    font-size: 32px;
    font-weight: 500;
    line-height: 1.4;

    letter-spacing: .04em;
}


/* =========================================================
   BREADCRUMB
========================================================= */

.case-page .breadcrumb {
    border-bottom: 1px solid #edf0ee;
}

.case-page .breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;

    gap: 8px;

    margin: 0;
    padding: 14px 0;

    list-style: none;

    color: #758079;

    font-size: 12px;
    line-height: 1.6;
}

.case-page .breadcrumb li {
    display: flex;
    align-items: center;

    gap: 8px;
}

.case-page .breadcrumb li:not(:last-child)::after {
    content: "/";

    color: #b5bdb8;
}

.case-page .breadcrumb a {
    color: inherit;

    text-decoration: none;
}

.case-page .breadcrumb a:hover {
    color: #49675c;
}


/* =========================================================
   SECTION HEADING
========================================================= */

.case-page .section-heading {
    margin-bottom: 34px;
}

.case-page .section-heading__en {
    margin: 0 0 7px;

    color: #6b887e;

    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;

    letter-spacing: .2em;
}

.case-page .section-heading h2 {
    margin: 0;

    color: #17231f;

    font-family:
        "Noto Serif JP",
        "Yu Mincho",
        "YuMincho",
        "Hiragino Mincho ProN",
        serif;

    font-size: 30px;
    font-weight: 500;
    line-height: 1.5;

    letter-spacing: .03em;
}


/* =========================================================
   INTRO
========================================================= */

.case-intro {
    padding: 55px 0 30px;
}

.case-intro__text {
    /*max-width: 900px;*/

    margin: 0;

    color: #46514c;

    font-size: 16px;
    line-height: 2;
}


/* =========================================================
   CATEGORY NAV
========================================================= */

.case-category-nav {
    padding: 0 0 50px;
}

.case-category-nav__grid {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    border-top: 1px solid #dce3df;
    border-left: 1px solid #dce3df;
}

.case-category-nav__item {
    position: relative;

    display: flex;
    flex-direction: column;
    justify-content: center;

    min-width: 0;
    min-height: 110px;

    padding: 24px 28px;

    border-right: 1px solid #dce3df;
    border-bottom: 1px solid #dce3df;

    background: #fff;

    color: #17231f;

    text-decoration: none;

    transition: background .25s ease;
}

.case-category-nav__item:hover {
    background: #f3f7f5;
}

.case-category-nav__name {
    display: block;

    margin: 0;

    color: #17231f;

    font-family:
        "Noto Serif JP",
        "Yu Mincho",
        "YuMincho",
        "Hiragino Mincho ProN",
        serif;

    font-size: 18px;
    font-weight: 500;
    line-height: 1.6;
}

.case-category-nav__count {
    display: block;

    margin-top: 7px;

    color: #87938d;

    font-size: 10px;
    line-height: 1.5;

    letter-spacing: .16em;
}


/* =========================================================
   CASE LIST SECTION
========================================================= */

.case-list-section {
    padding: 50px 0 75px;

    background: #f7f9f8;
}


/* =========================================================
   CASE LIST
========================================================= */

.case-list {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 34px;
}


/* =========================================================
   CASE CARD
========================================================= */

.case-card {
    min-width: 0;

    overflow: hidden;

    background: #fff;

    border: 1px solid #e0e6e2;
}

.case-card__link {
    display: block;

    width: 100%;
    height: 100%;

    padding: 0;

    color: inherit;

    text-decoration: none;
}


/* =========================================================
   CASE CARD HEAD
========================================================= */

.case-card__head {
    display: block;

    margin: 0;

    padding: 28px 30px 0;
}

.case-card__head > div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;

    gap: 9px;
}

.case-card__category {
    display: inline-block;

    padding: 5px 10px;

    background: #eef4f1;

    color: #42665a;

    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;
}

.case-card__number {
    display: inline-block;

    color: #89938e;

    font-size: 11px;
    line-height: 1.5;

    letter-spacing: .12em;
}


/* =========================================================
   CASE TITLE
========================================================= */

.case-card__title {
    margin: 0;

    padding: 18px 30px 24px;

    color: #18231f;

    font-family:
        "Noto Serif JP",
        "Yu Mincho",
        "YuMincho",
        "Hiragino Mincho ProN",
        serif;

    font-size: 22px;
    font-weight: 500;
    line-height: 1.6;
}


/* =========================================================
   CASE MAIN IMAGE

   object-fitは使用しない
   元画像の縦横比をそのまま表示
========================================================= */

.case-card__main-image {
    display: block;

    width: 100%;

    margin: 0;
    padding: 0;

    background: #fff;
}

.case-card__main-image img {
    display: block;

    width: 100%;
    height: auto;

    margin: 0;
    padding: 0;
}


/* =========================================================
   CASE SUMMARY
========================================================= */

.case-card__summary {
    margin: 0;

    padding: 24px 30px;

    color: #4c5752;

    font-size: 15px;
    line-height: 1.9;
}


/* =========================================================
   CASE INFORMATION

   カード左右いっぱい100%
   テーブル部分に左右余白なし
========================================================= */

.case-card__info {
    display: block;

    width: 100%;

    margin: 0;
    padding: 0;

    border-top: 1px solid #d9d3ca;
    border-right: 1px solid #d9d3ca;
    border-left: 1px solid #d9d3ca;

    box-sizing: border-box;
}

.case-card__info > div {
    display: grid;

    width: 100%;

    grid-template-columns: 120px minmax(0, 1fr);

    margin: 0;
    padding: 0;

    border-bottom: 1px solid #d9d3ca;

    box-sizing: border-box;
}

.case-card__info dt {
    min-width: 0;

    margin: 0;
    padding: 14px 15px;

    border-right: 1px solid #d9d3ca;

    background: #f4f0e9;

    color: #594b3b;

    font-size: 12px;
    font-weight: 600;
    line-height: 1.8;

    box-sizing: border-box;
}

.case-card__info dd {
    min-width: 0;

    margin: 0;
    padding: 14px 15px;

    background: #fff;

    color: #514c46;

    font-size: 13px;
    line-height: 1.9;

    overflow-wrap: anywhere;

    box-sizing: border-box;
}


/* =========================================================
   EMPTY
========================================================= */

.case-empty {
    padding: 50px;

    background: #fff;

    border: 1px solid #e0e6e2;

    text-align: center;
}

.case-empty p {
    margin: 0;

    color: #606a65;

    font-size: 15px;
    line-height: 1.8;
}


/* =========================================================
   BACK BUTTON
========================================================= */

.case-back {
    margin-top: 50px;

    text-align: center;
}

.case-back a {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 230px;
    min-height: 54px;

    padding: 12px 30px;

    border: 1px solid #345f50;

    background: #fff;

    color: #345f50;

    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;

    text-decoration: none;

    transition:
        background .25s ease,
        color .25s ease;
}

.case-back a:hover {
    background: #345f50;

    color: #fff;
}


/* =========================================================
   CASE DETAIL
========================================================= */

.case-detail__main {
    padding: 50px 0 65px;
}


/* =========================================================
   CASE DETAIL HEADER
========================================================= */

.case-detail__header {
    margin-bottom: 36px;
}

.case-detail__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;

    gap: 15px;

    margin-bottom: 20px;
}

.case-detail__meta span {
    display: inline-block;

    padding: 6px 12px;

    background: #edf4f0;

    color: #3f6658;

    font-size: 12px;
    line-height: 1.5;
}

.case-detail__meta strong {
    color: #818b86;

    font-size: 11px;
    font-weight: 500;
    line-height: 1.5;

    letter-spacing: .16em;
}

.case-detail__lead {
    max-width: 900px;

    margin: 0;

    color: #45514b;

    font-size: 17px;
    line-height: 2;
}


/* =========================================================
   CASE DETAIL MAIN IMAGE

   object-fitは使用しない
========================================================= */

.case-detail__main-image {
    width: 100%;

    margin: 35px 0 0;
    padding: 0;
}

.case-detail__main-image img {
    display: block;

    width: 100%;
    height: auto;

    margin: 0;
    padding: 0;
}


/* =========================================================
   旧detail.php側でcase-detail-baを使用している場合の
   互換用

   object-fitは使用しない
========================================================= */

.case-detail-ba {
    display: block;

    width: 100%;

    margin: 35px 0 0;
}

.case-detail-ba__item {
    width: 100%;

    margin: 0 0 30px;
}

.case-detail-ba__item:last-child {
    margin-bottom: 0;
}

.case-detail-ba__label {
    display: block;

    margin-bottom: 9px;

    color: #7b8580;

    font-size: 11px;
    font-weight: 600;
    line-height: 1.5;

    letter-spacing: .18em;
}

.case-detail-ba__label--after {
    color: #356552;
}

.case-detail-ba__image {
    width: 100%;

    margin: 0;
    padding: 0;

    background: #fff;
}

.case-detail-ba__image img {
    display: block;

    width: 100%;
    height: auto;

    margin: 0;
    padding: 0;
}


/* =========================================================
   TREATMENT INFORMATION
========================================================= */

.case-detail__information {
    padding: 65px 0;

    background: #f6f8f7;
}

.case-detail-table {
    width: 100%;

    margin: 0;
    padding: 0;

    border-top: 1px solid #d9e0dc;
    border-right: 1px solid #d9e0dc;
    border-left: 1px solid #d9e0dc;

    box-sizing: border-box;
}

.case-detail-table__row {
    display: grid;

    width: 100%;

    grid-template-columns: 220px minmax(0, 1fr);

    margin: 0;
    padding: 0;

    border-bottom: 1px solid #d9e0dc;

    box-sizing: border-box;
}

.case-detail-table__label {
    min-width: 0;

    padding: 22px 24px;

    border-right: 1px solid #d9e0dc;

    background: #eef2f0;

    color: #37463f;

    font-size: 14px;
    font-weight: 600;
    line-height: 1.8;

    box-sizing: border-box;
}

.case-detail-table__value {
    min-width: 0;

    padding: 22px 28px;

    background: #fff;

    color: #505b56;

    font-size: 15px;
    line-height: 1.9;

    overflow-wrap: anywhere;

    box-sizing: border-box;
}

.case-detail-table__row--risk .case-detail-table__label {
    background: #f1f0ec;
}


/* =========================================================
   DETAIL BODY
========================================================= */

.case-detail__body {
    padding: 65px 0;
}

.case-detail__body-text {
    max-width: 920px;

    margin: 0;

    color: #46514c;

    font-size: 16px;
    line-height: 2.1;
}

.case-detail__body-text p {
    margin: 0 0 1.7em;
}

.case-detail__body-text p:last-child {
    margin-bottom: 0;
}


/* =========================================================
   DETAIL GALLERY
========================================================= */

.case-detail__gallery {
    padding: 65px 0;

    background: #f7f9f8;
}

.case-detail-gallery {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 30px;
}

.case-detail-gallery__item {
    min-width: 0;

    margin: 0;
}

.case-detail-gallery__item img {
    display: block;

    width: 100%;
    height: auto;

    margin: 0;
    padding: 0;
}

.case-detail-gallery__item figcaption {
    margin-top: 10px;

    color: #69736e;

    font-size: 13px;
    line-height: 1.8;
}


/* =========================================================
   DETAIL NAVIGATION
========================================================= */

.case-detail__navigation {
    padding: 50px 0 75px;
}

.case-detail__navigation-inner {
    display: grid;

    grid-template-columns: repeat(2, minmax(0, 1fr));

    border-top: 1px solid #dce2df;
    border-left: 1px solid #dce2df;
}

.case-detail__navigation-inner a {
    display: flex;
    flex-direction: column;
    justify-content: center;

    min-width: 0;
    min-height: 120px;

    padding: 25px 30px;

    border-right: 1px solid #dce2df;
    border-bottom: 1px solid #dce2df;

    color: #1f2e28;

    text-decoration: none;

    transition: background .25s ease;
}

.case-detail__navigation-inner a:hover {
    background: #f4f7f5;
}

.case-detail__navigation-inner small {
    margin-bottom: 7px;

    color: #839089;

    font-size: 9px;
    line-height: 1.5;

    letter-spacing: .18em;
}

.case-detail__navigation-inner span {
    color: #1f2e28;

    font-size: 16px;
    font-weight: 600;
    line-height: 1.7;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {

    .case-list {
        grid-template-columns: 1fr;
    }

    .case-category-nav__grid {
        grid-template-columns: 1fr;
    }

    .case-detail-table__row {
        grid-template-columns: 180px minmax(0, 1fr);
    }

}


/* =========================================================
   SMARTPHONE
========================================================= */

@media (max-width: 767px) {

    /* -----------------------------------------------------
       BASE
    ----------------------------------------------------- */

    .case-page .container {
        width: calc(100% - 32px);
    }


    /* -----------------------------------------------------
       HERO
    ----------------------------------------------------- */

    .case-page .lower-hero {
        padding: 22px 0 20px;
    }

    .case-page .lower-hero__en {
        margin-bottom: 4px;

        font-size: 9px;
    }

    .case-page .lower-hero h1 {
        font-size: 24px;
        line-height: 1.45;
    }


    /* -----------------------------------------------------
       BREADCRUMB
    ----------------------------------------------------- */

    .case-page .breadcrumb ol {
        padding: 11px 0;

        font-size: 10px;
    }


    /* -----------------------------------------------------
       SECTION HEADING
    ----------------------------------------------------- */

    .case-page .section-heading {
        margin-bottom: 24px;
    }

    .case-page .section-heading h2 {
        font-size: 24px;
    }


    /* -----------------------------------------------------
       INTRO
    ----------------------------------------------------- */

    .case-intro {
        padding: 40px 0 30px;
    }

    .case-intro__text {
        font-size: 15px;
        line-height: 1.9;
    }


    /* -----------------------------------------------------
       CATEGORY NAV
    ----------------------------------------------------- */

    .case-category-nav {
        padding-bottom: 40px;
    }

    .case-category-nav__item {
        min-height: 88px;

        padding: 18px 20px;
    }

    .case-category-nav__name {
        font-size: 16px;
    }


    /* -----------------------------------------------------
       CASE LIST
    ----------------------------------------------------- */

    .case-list-section {
        padding: 40px 0 55px;
    }

    .case-list {
        gap: 22px;
    }


    /* -----------------------------------------------------
       CARD HEAD
    ----------------------------------------------------- */

    .case-card__head {
        padding: 20px 18px 0;
    }

    .case-card__title {
        padding: 15px 18px 18px;

        font-size: 19px;
    }


    /* -----------------------------------------------------
       MAIN IMAGE
    ----------------------------------------------------- */

    .case-card__main-image {
        width: 100%;
    }

    .case-card__main-image img {
        width: 100%;
        height: auto;
    }


    /* -----------------------------------------------------
       SUMMARY
    ----------------------------------------------------- */

    .case-card__summary {
        padding: 19px 18px;

        font-size: 14px;
    }


    /* -----------------------------------------------------
       CASE INFORMATION
    ----------------------------------------------------- */

    .case-card__info {
        width: 100%;

        margin: 0;
    }

    .case-card__info > div {
        grid-template-columns: 90px minmax(0, 1fr);
    }

    .case-card__info dt {
        padding: 11px 10px;

        font-size: 12px;
    }

    .case-card__info dd {
        padding: 11px 12px;

        font-size: 12px;
    }


    /* -----------------------------------------------------
       EMPTY
    ----------------------------------------------------- */

    .case-empty {
        padding: 35px 20px;
    }


    /* -----------------------------------------------------
       BACK
    ----------------------------------------------------- */

    .case-back {
        margin-top: 40px;
    }

    .case-back a {
        width: 100%;

        min-width: 0;
    }


    /* -----------------------------------------------------
       DETAIL
    ----------------------------------------------------- */

    .case-detail__main {
        padding: 35px 0 45px;
    }

    .case-detail__header {
        margin-bottom: 28px;
    }

    .case-detail__lead {
        font-size: 15px;
        line-height: 1.9;
    }

    .case-detail__main-image {
        margin-top: 28px;
    }


    /* -----------------------------------------------------
       DETAIL INFORMATION
    ----------------------------------------------------- */

    .case-detail__information {
        padding: 45px 0;
    }

    .case-detail-table {
        width: 100%;
    }

    .case-detail-table__row {
        display: block;

        width: 100%;
    }

    .case-detail-table__label {
        width: 100%;

        padding: 11px 15px;

        border-right: 0;
        border-bottom: 1px solid #d9e0dc;

        font-size: 13px;
    }

    .case-detail-table__value {
        width: 100%;

        padding: 15px;

        font-size: 14px;
    }


    /* -----------------------------------------------------
       DETAIL BODY
    ----------------------------------------------------- */

    .case-detail__body {
        padding: 45px 0;
    }

    .case-detail__body-text {
        font-size: 15px;
        line-height: 2;
    }


    /* -----------------------------------------------------
       DETAIL GALLERY
    ----------------------------------------------------- */

    .case-detail__gallery {
        padding: 45px 0;
    }

    .case-detail-gallery {
        grid-template-columns: 1fr;

        gap: 25px;
    }


    /* -----------------------------------------------------
       DETAIL NAVIGATION
    ----------------------------------------------------- */

    .case-detail__navigation {
        padding: 40px 0 55px;
    }

    .case-detail__navigation-inner {
        grid-template-columns: 1fr;
    }

    .case-detail__navigation-inner a {
        min-height: 95px;

        padding: 20px;
    }

}


/* =========================================================
   SMALL SMARTPHONE
========================================================= */

@media (max-width: 390px) {

    .case-page .container {
        width: calc(100% - 24px);
    }

    .case-page .lower-hero h1 {
        font-size: 22px;
    }

    .case-card__head {
        padding-right: 14px;
        padding-left: 14px;
    }

    .case-card__title {
        padding-right: 14px;
        padding-left: 14px;

        font-size: 18px;
    }

    .case-card__summary {
        padding-right: 14px;
        padding-left: 14px;
    }

    .case-card__info > div {
        grid-template-columns: 82px minmax(0, 1fr);
    }

    .case-card__info dt {
        padding-right: 8px;
        padding-left: 8px;
    }

    .case-card__info dd {
        padding-right: 10px;
        padding-left: 10px;
    }

}


/* =========================================================
   CASE DETAIL MAIN IMAGE
========================================================= */

.case-detail-main-image {
    width: 100%;
    margin-top: 45px;
}

.case-detail-main-image img {
    display: block;
    width: 80%;
    height: auto;
    margin: 0 auto;
}


/* =========================================================
   SP
========================================================= */

@media (max-width: 767px) {

    .case-detail-main-image img {
        width: 100%;
    }

    .case-detail-main-image {
        margin-top: 28px;
    }

}