.case-box-img {
    background-color: #fff8f3;
    border: 1px solid #f5f5f5;
    border-radius: 5px 5px 0 0;
}
.case-box-img img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}
.case-box-txt-area {
    height: 120px;
}

/* ページ下部追従CTA */
.bottom-cta {
    display: block;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 8px 0;
    z-index: 2;
    background-color: rgba(255, 255, 255, 0.7);
}
.bottom-cta a {
    background-color: #e8440b;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    padding: 8px 24px;
    padding-top: 12px;
    display: inline-block;
    border-radius: calc(10vw / 1400 * 100);
    width: auto;
}
.bottom-cta::before {
    content: "料金や導入事例などはこちら！";
    display: inline-block;
    background-color: white;
    color: #333;
    padding: 4px 12px;
    border-radius: 100vmax;
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    white-space: nowrap;
    /* box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5); */
    border: 3px solid #e8440b;
    font-weight: 700;
}


/* 20250527 フローティングCTA */
.bottom-cta {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
}

.bottom-cta.is-show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.common-sec-txt{
    font-size: 21px;
    margin-bottom: 24px;
}

.contents_navis{
    gap: 20px;
    margin: 24px 0 90px;
    display: flex;
    flex-direction: column;
}
.contents_navi{
    position: relative;
}
.contents_navi_num{
    background-color: #ED582D;
    padding: 8px 5px;
    font-size: 18px;
    font-weight: bold;
    line-height: 1;
    color: #FFFFFF;
    position: absolute;
    top: 16px;
    left: 0;
    display: block;
    border-radius: 5px;
}
.contents_navi_text{
    font-size: 24px;
    padding-left: 160px;
    height: 64px;
    background-color: #F5F5F5;
    font-weight: bold;
    display: flex;
    align-items: center;
    margin-left: 20px;
    background-image: url(/tanomu/buyer/assets/images/pc/merit_icon_arrow.png);
    background-size: 16px;
    background-repeat: no-repeat;
    background-position: right 20px center;
}
.case-intro-subtitle{
    font-size: 21px;
    text-align: center;
    margin-bottom: 32px;
}
.case-intro{
    margin-bottom: 90px;
}
.case-intro-list ul{
    display: flex;
    gap: 12px;
}
.case-intro-list li{
    padding: 14px 0;
    flex: 1;
    text-align: center;
    font-weight: bold;
    border-radius: 10px 10px 0 0;
    cursor: pointer;
}
.case-intro-list li:first-child{
    border: 1px solid #E9A248;
}
.case-intro-list li:last-child{
    border: 1px solid #FF7800;
}
.case-intro-list .active{
    color: #FFFFFF;
    border: none;
}
.case-intro-list .active:first-child{
    background-color: #E9A248;
}
.case-intro-list .active:last-child{
    background-color: #FF7800;
}
.case-intro-list:has(.active:first-child) + .case-intro .case-box-more{
    display: none;
}
.case-intro .case-box{
    margin-top: 32px;
}
.case-intro a{
    display: block;
    padding-bottom: 16px;
}
.case-intro .case-box-inner{
    padding-inline: 12px;
}
.case-intro .case-box-img{
    border: none;
    border-radius: unset;
    padding: 16px 0;
    background-color: #F5F5F5;
}
.case-intro .case-box-img img{
    height: auto;
    box-shadow: 0 4px 4px rgba( 0, 0, 0, 0.25);
}
.case-intro-title{
    height: 37px;
    font-size: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFFFFF;
    background-color: #FF7800;
}
.case-intro-list li:hover, .case-intro a:hover, #case-more:hover{
    opacity: 0.7;
}
.case-intro-list .active:hover, .case-intro a img:hover{
    opacity: unset;
}
.case-box[data-intro="industry"] .case-intro-title{
    background-color: #E9A248;
}
.case-intro-txt{
    max-width: 210px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    background-color: #E8440B;
    color: #FFFFFF;
    border-radius: 30px;
    font-size: 15px;
    font-weight: bold;
}
#top .dis_none{
    display: none;
}
.case-box-more{
    width: 100%;
    flex: none;
    display: none;
}
#case-more{
    display: none;
}
@media (max-width: 780px) {
    .case-intro-txt{
        font-size: 12px;
    }
}
@media (max-width: 750px) {
    .case{
        padding: calc(180vw / 750 * 100) 0;
    }
    .header {
        position: fixed;
    }
    .common-sec-txt{
        font-size: 16px;
    }
    .contents_navis{
        margin-bottom: 36px;
    }
    .case-box-txt-area{
        height: auto;
    }
    .case-intro-list{
        font-size: 16px;
        margin-bottom: 16px;
    }
    .case-intro{
        margin-bottom: 64px;
    }
    .case-intro-subtitle{
        font-size: 16px;
    }
    .case-intro .case-box{
        margin-top: 16px;
    }
    .case-box-more{
        display: block;
    }
    #case-more{
        width: 178px;
        height: 56px;
        background-color: #B2370C;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 32px auto 0;
        color: #FFFFFF;
        font-size: 24px;
        font-weight: bold;
        border-radius: 30px;
        cursor: pointer;
    }
}

@media (max-width: 460px) {
    .contents_navi_num {
        font-size: 14px;
    }
    .contents_navi_text {
        font-size: 18px;
        padding-left: 100px;
    }
    .case-intro-txt {
        font-size: 11px;
    }
}

@media (max-width: 390px) {
    .case-intro .case-box-inner{
        padding-inline: 8px;
    }

    .case-intro-txt {
        font-size: 10px;
        height: 32px;
    }
}

@media (max-width: 315px) {
    .case-intro .case-box{
        width: 100%;
    }
    .case-intro .case-box-inner{
        padding-inline: 12px;
    }

    .case-intro-txt {
        font-size: 12px;
        height: 48px;
    }
}