body{
    background: var(--color-beige);
}
img{
    max-width: 100%;
}
.article-case__title-text {
    word-break: break-word !important;
    overflow-wrap: anywhere !important;
    white-space: normal !important;
    max-width: 100%;
    overflow: visible !important;
}
.entry-content,
.entry-content * {
  white-space: normal !important;
  overflow-wrap: break-word !important;
  word-break: break-all !important;
}
.article-case__purpose,
.article-case__purpose * {
  overflow-wrap: anywhere !important;
  word-break: break-all !important;
  white-space: normal !important;
  max-width: 100% !important;
}
.article-case__toc a {
    overflow-wrap: anywhere !important;
    word-break: break-all !important;
  }
  
.article-case,
.case-section {
  word-break: break-word;
  overflow-wrap: anywhere;
}
.gra-text{
    background: var( --bg-gra);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    display: block;
}
.article-case{
    max-width: 1200px;
    padding: calc(var(--s-val) * 4);
    margin: 0 auto;
    display: flex;
    gap: calc(var(--s-val) * 4);
}


.article-case__main{
    width: 68%;
}
.post-block{
    background: #fff;
    padding: calc(var(--s-val) * 3);
    margin-bottom: calc(var(--s-val) * 2);
    border-radius: 10px;
    overflow-wrap: break-word;
}
.article-case__eyecatch{
    width: 100%;
}
.article-case__eyecatch img{
    width: 100%;
    height: auto;
}
.article-case__title{
    margin-bottom: calc(var(--s-val) * 3);
}
.article-case__title-text{
    font-size: calc(var(--s-val) * 3.6);
    word-break: break-word;
    overflow-wrap: anywhere;
    max-width: 100%;
}
.section-title-orange{
    font-size: calc(var(--s-val) * 2.4);
    color: #fff;
    background: var(--color-orange_2);
    margin-top: calc(var(--s-val) * 3);
    padding: calc(var(--s-val) * 1.5) calc(var(--s-val) * 2);
}
.section-content{
    font-size: calc(var(--s-val) * 1.6);
    font-weight: bold;
    padding-top: calc(var(--s-val) * 1.5);
}
.section-content ul li{
    list-style-type: disc;
    margin-left: calc(var(--s-val) * 3);
}

.article-case__toc{
    margin: calc(var(--s-val) * 3) 0;
    padding: calc(var(--s-val) * 2.5);
    border: 1px solid var(--color-orange_2);
    border-radius: 15px;
}
.toc-title{
    font-size: calc(var(--s-val) * 2);
}
.toc__item{
    font-size: calc(var(--s-val) * 1.6);
    margin-top: calc(var(--s-val) * 1.5);
}
.toc__item a{
    color: #000;
}

.entry-content h2{
    font-weight: normal;
    font-size: calc(var(--s-val) * 2.4);
    color: #fff;
    background: var(--color-orange_2);
    padding: calc(var(--s-val) * 1.5);
}
.entry-content p{
    font-size: calc(var(--s-val) * 1.6);
    margin-top: calc(var(--s-val) * 3);
}
.entry-content h3{
    font-weight: normal;
    font-size: calc(var(--s-val) * 2);
    background: var(--color-beige);
    padding: calc(var(--s-val) * 1.5);
    margin-top: calc(var(--s-val) * 3);
    position: relative;
}
.entry-content h3::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    background: var(--color-orange_2);
    width: 4px;
    height: 100%;
}
.entry-content h4{
    font-weight: normal;
    font-size: calc(var(--s-val) * 1.6);
    position: relative;
    padding-left: calc(var(--s-val) * 2.4);
    margin-top: calc(var(--s-val) * 3);
}
.entry-content h4::before{
    content: "";
    position: absolute;
    background: var(--color-orange_2);
    top: 50%;
    left: 0;
    width: calc(var(--s-val) * 1.2);
    height: calc(var(--s-val) * 0.3);
}
.entry-content ul,
.entry-content ol{
    padding: calc(var(--s-val) * 2);
    background: var(--color-beige);
    font-size: calc(var(--s-val) * 1.6);
    list-style: none;
}
.entry-content ul li,
.entry-content ol li{
    margin-bottom: calc(var(--s-val) * 2);
    display: flex;
    align-items: flex-start;
    gap: var(--s-val);
}
.entry-content ul li:last-of-type,
.entry-content ol li:last-of-type{
    margin-bottom: 0;
}

.entry-content ul li::before{
    content: "";
    width: calc(var(--s-val) * 0.8);
    height: calc(var(--s-val) * 0.8);
    background: var(--color-orange_2);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.6em;
}
.entry-content ul{
    margin-top: calc(var(--s-val) * 3);
}
.entry-content ol{
    margin: calc(var(--s-val) * 3) 0;
    counter-reset: list-counter;
}

.entry-content ol li::before{
    counter-increment: list-counter;
    content: counter(list-counter) ".";
    font-weight: bold;
    color: var(--color-orange_2);
    display: inline-block;  
    flex-shrink: 0;
}
.entry-content a{
    color: var(--color-orange_2);
    margin: calc(var(--s-val) * 3) 0;
}

/* 関連記事のデザイン */
.entry-content .rel-card{
    position: relative;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.25);
    border-radius: 15px;
    overflow: hidden;
    margin-top: calc(var(--s-val) * 3);
}
.entry-content .rel-card__link{
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0;
    color: #000;
}
.entry-content .rel-card__link .rel-card__text{
    margin-top: 0;
}
.entry-content .rel-card__img-box{
    position: relative;
    width: 40%;
    aspect-ratio: 16 / 9;   /* ← ここが超重要 */
    flex-shrink: 0;
    overflow: hidden;
}
.entry-content .rel-card__img-box img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.entry-content .rel-card__badge{
    position: absolute;
    color: #fff;
    font-size: calc(var(--s-val) * 1.2);
    background: var(--color-orange_2);
    padding: var(--s-val);
}
.entry-content .rel-card__body{
    padding: calc(var(--s-val) * 2);
    width: 65%;
    display: flex;
    flex-direction: column; 
    gap: calc(var(--s-val) * 0.5);
    min-width: 0;
}
.entry-content .rel-card__title {
  color: var(--color-orange_2);
  font-weight: 700;
  font-size: calc(var(--s-val) * 1.6);
  margin: 0 0 calc(var(--s-val) * 1.2);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}
.entry-content .rel-card p {
    padding: 0;         /* padding: calc(var(--s-val) * 3) 0; をリセット */
}
.entry-content .rel-card__arrow{
    padding-bottom: calc(var(--s-val) * 2);
    transform:rotate(-90deg);
    flex-shrink: 0;
    width: 4%;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* banner */
.download-banner{
    background: var(--bg-gra);
    border-radius: 15px;
    display: flex;
    gap:  calc(var(--s-val) * 4);
    align-items: center;
    padding: calc(var(--s-val) * 2)  calc(var(--s-val) * 4);
    margin-top: calc(var(--s-val) * 3);
}
.download-banner__image{
    width: 40%;
}
.download-banner__container{
    width: 60%;
}
.download-banner__image img{
    width: 100%;
    height: auto;
}
.download-banner__container{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.download-banner__lead{
    color: #fff;
    font-size: calc(var(--s-val) * 3.1);
    font-weight: bold;
    line-height: 1;
}
.download-banner__info{
    font-size: calc(var(--s-val) * 1.1);
    margin: calc(var(--s-val) * 2) 0;
    font-weight: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-val);

}
.download-banner__tag{
    background: url(../img/vector.png) center / contain no-repeat;
    padding: calc(var(--s-val) * 0.7) calc(var(--s-val) * 0.9) calc(var(--s-val) * 0.7) calc(var(--s-val) * 0.7);
    display: inline-block;
    position: relative;
}
.download-banner__info-text{
    color: #fff;
}
.download-banner__link{
    color: #fff;
    font-size: calc(var(--s-val) * 1.1);
    font-weight: 500;
    padding: calc(var(--s-val) * 2) calc(var(--s-val) * 6);
    background-color: var(--color-red);
    border-radius:  calc(var(--s-val) * 5);
    width: fit-content;
    display: inline-block;
}
/* 情報 */
.article-case__info{
    width: 32%;
}
.article-case__table{
    background: #fff;
    border: 1px solid var(--color-orange_2);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: calc(var(--s-val) * 3);
}
.case-spec__row {
    display: flex;
    border-bottom: 1px solid var(--color-orange_2); /* オレンジの点線 */
    padding: calc(var(--s-val) * 2);
    gap: var(--s-val);
    width: 100%;

}
.case-spec__row:last-of-type{
    border-bottom: none;
}
.case-spec__label {
    width: 40%; /* 左カラムの幅 */
    color: var(--color-orange_2);
    font-weight: bold;
    display: flex;
    align-items: center;
    font-size: calc(var(--s-val) * 1.6);
}
.case-spec__value{
    font-size: calc(var(--s-val) * 1.4);
    width: 60%;
    display: flex;
}
/* フッター（リンクエリア） */
.case-spec__footer {
    padding: calc(var(--s-val) * 2.5);
    text-align: right;
    display: flex;
    justify-content: baseline;
    flex-direction: column;
    gap: calc(var(--s-val) * 0.8);
}

.case-spec__service-item + .case-spec__service-item{
    margin-top: calc(var(--s-val) * 0.8);
}

.case-spec__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    gap: calc(var(--s-val) * 1.5);
}

.case-spec__heading{
    text-align-last: left;
}

.case-spec__heading,.case-spec__link {
    color: var(--color-orange_2);
    font-weight: bold;
    font-size: calc(var(--s-val) * 1.6);
    line-height: 1.3;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.case-spec__service-list{
    display: inline-block;
}

.case-spec__service-item + .case-spec__service-item {
    margin-top:  calc(var(--s-val) * 0.5);
}
.case-spec__link-icon {
    width: calc(var(--s-val) * 2.4);
    height: auto;
}
/* banner */
.download-materials{
    box-shadow:  2px 2px 4px rgba(0, 0, 0, 0.25);
}

.case-section{
    background: #fff;
}

.section-header h2 {
    text-align: center;
    font-size: calc(var(--s-val) * 3.2);
    background: var(--bg-gra);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    display: inline;
}
  
.section-header {
    text-align: center;
    padding: 5rem 0 5rem;
    position: relative;
    max-width: 1120px;
    margin: 0 auto;
    font-size: calc(var(--s-val) * 3.2);
}
  
.case-section .section-header::before {
    width: 100%;
    content: "ARTICLES";
}
  
.section-header::before {
    font-size: calc(var(--s-val) * 12);
    width: 100%;
    color: var(--color-title);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-oswald);
    font-weight: bold;
}
.case-card {
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: calc(var(--s-val) * 2);
    padding-bottom: calc(var(--s-val) * 2.8);
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;  
}
.related-articles{
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: calc(var(--s-val) * 2);
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 0 5rem;
    width: 100%;
}
.case-card {
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid #eee;
    border-radius: var(--s-val);
    padding: calc(var(--s-val) * 2);
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;  
}
  
.case-card__link {
    color: #000;
}

  .case-card__thumb{
    margin-bottom: calc(var(--s-val) * 0.9);
  }
  
  .case-card__thumb img {
    width: 100%;
    display: block;
    height: auto;
  }
  .case-card__thumb,
.case-card__body {
  position: relative;
  z-index: 2;
}
 .case-card-head{
    display: inline-block;
    font-size: var(--s-val);
    font-weight: bold;
    padding: calc(var(--s-val) * 0.5);
    color: #fff;
    background: var(--color-orange_2);
    margin-bottom: calc(var(--s-val) * 0.5);
 }
.case-card__meta{
    color: var(--color-orange_2);
    font-size: calc(var(--s-val) * 1.2);
    margin-bottom: calc(var(--s-val) * 0.5);
}
.case-card__title{
    font-size: calc(var(--s-val) * 1.4);
    font-weight: bold;
    margin-bottom: calc(var(--s-val) * 0.5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;

}
.case-card__company{
    font-size: calc(var(--s-val) * 1.3);
    margin-bottom: calc(var(--s-val) * 0.5);
}
.case-card__services,
.case-card__service {
    position: relative;
    z-index: 3;
}
.case-card__thumb,
.case-card__body {
  position: relative;
  z-index: 2;
}
.case-card__service{
    background: var(--color-beige);
    padding: calc(var(--s-val) * 0.5) calc(var(--s-val) * 1.8);
    border-radius: calc(var(--s-val) * 0.3);
    display: none;
    position: absolute;
    inset: 0;
}

.case-card__service.is-active {
    display: flex; 
    align-items: center;
    gap: calc(var(--s-val) * 0.4);
}

.case-card__services-inner {
    /* position: relative; */
    display: block;
    height: calc(var(--s-val) * 9); 
}
  
.case-card .service-thumb{
    width: 45%;
    height: auto;
    overflow: hidden;
}
.case-card .service-thumb img{
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}
.service-detail{
    width: 55%;
    line-height: 1.1;
    color: #000;

}
.case-card .service-label{
    font-size: calc(var(--s-val) * 1.1);
}
.case-card .service-name{
    font-weight: bold;
    font-size: calc(var(--s-val) * 1.4);
    
}
/* ナブボタン */
.service-nav {
    position: absolute;
    top: 0;
    width: calc(var(--s-val) * 1.3);
    height: 100%;
    border: none;
    cursor: pointer;
    overflow: hidden;
    z-index: 99;
    background-color: rgba(0, 0, 0, 0.4);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 3px 9px;
    padding: 0;
}

.service-nav.prev {
    left: 0;
    border-radius: calc(var(--s-val) * 0.3) 0 0 calc(var(--s-val) * 0.3);
    background-image: url(../img/case-card_left.png);
}
  
.service-nav.next {
    right: 0;
    border-radius: 0 calc(var(--s-val) * 0.3) calc(var(--s-val) * 0.3) 0;
    background-image: url(../img/case-card_right.png);
}
.case-card__services.is-single .service-nav {
    display: none;
}

/* dots 用レイヤー */
.case-card__dots-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 12px; /* ← ここで距離調整 */
  }
  
  .case-card__dots {
    display: flex;
    gap: 8px;
  }
.service-dot{
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: unset;
    background: #d9d9d9;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;           
    display: inline-block;  
    vertical-align: middle;
}
.service-dot.is-active {
    background: var(--bg-gra);
    border-color: var(--color-orange, #f36);
}
.case-card__services.is-single + .case-card__dots-wrapper {
    display: none;
}

  @media screen and (max-width: 768px) {
    .article-case{
        flex-direction: column;
        max-width: 100%;
        padding: 0 1.5rem 3rem;
    }

    .article-case__main{
        width: 100%;
    }
    
    .article-case__info{
        width: 90%;
        margin: 0 auto;
    }
    .article-case__title-text{
        font-size: calc(var(--s-val) * 2.5);
    }
    
    .post-block{
        padding: 3rem 2rem;
    }

    .section-content ul li{
        margin-left: calc(var(--s-val) * 1.8);
    }

    .article-case__toc{
        padding:  calc(var(--s-val) * 2.1);
    }

    .entry-content h2{
        font-size: calc(var(--s-val) * 2);
        padding: 1rem;
    }

    .entry-content h3{
        font-size: calc(var(--s-val) * 1.8);
        padding: 1rem;
    }

    .entry-content .rel-card__link {
        flex-direction: column; 
    }

    .entry-content .rel-card__img-box {
        width: 100%;
        height: 50%;
        /* aspect-ratio: auto;
        height: auto; */
      }

    .entry-content .rel-card__title{
        margin: 0;
        font-size: calc(var(--s-val) * 1.6);
    }

    .entry-content .rel-card__body{
        padding: calc(var(--s-val) * 1.3);
        width: 100%;
        height: 50%;
    }

    .entry-content .rel-card__badge{
        padding: calc(var(--s-val) * 0.5);
        font-size: calc(var(--s-val) * 1.2);
        width: 60%;
        text-align: center;
    }

    .entry-content .rel-card__text{
        margin-top: 0;
        font-size: calc(var(--s-val) * 1.1);
    }

    .entry-content .rel-card__arrow{
        display: none;
    }

    .entry-content ul, .entry-content ol {
        padding: calc(var(--s-val) * 1.6);
    }

    .entry-content ul li::before{
        margin-right: 0;
    }

    .download-banner{
        gap: calc(var(--s-val) * 1.8);
        padding: calc(var(--s-val) * 0.9)  calc(var(--s-val) * 2.9)
    }

    .download-banner__lead{
        font-size: calc(var(--s-val) * 1.4);
    }

    .download-banner__info{
        font-size: calc(var(--s-val) * 0.5);
        margin: calc(var(--s-val) * 0.8) 0;
        gap: calc(var(--s-val) * 0.5);
    }

    .download-banner__tag {
        padding: calc(var(--s-val) * 0.4) calc(var(--s-val) * 0.6) calc(var(--s-val) * 0.4) calc(var(--s-val) * 0.4);
        display: inline-block;
        position: relative;
    }

    .download-banner__link{
        font-size: calc(var(--s-val) * 0.6);
        padding: calc(var(--s-val) * 0.5) calc(var(--s-val) * 2.5);
    }

    .case-section{
        max-width: 100%;
        padding: 0 1.5rem 3rem;
    }

    .related-articles{
        grid-template-columns: 1fr;
        margin-bottom: 3rem;
        width: 100%;
    }   
      
    .section-header::before {
        font-size: calc(var(--s-val) * 8);
    }

    .section-title-orange{
        font-size: calc(var(--s-val) * 1.8);
        padding: calc(var(--s-val) * 1.1) calc(var(--s-val) * 1.6);
    }
    .case-card__dots {
        bottom: -21%;
        transform: translateX(-50%);
        left: 50%;
        display: flex;
        gap: calc(var(--s-val) * 1.3);
    }
  }