@charset "utf-8";
/******************************
 oyakudachi page
******************************/
.column-index .container.unit-flex {
    gap: 100px;
}
.column-article-index {
    flex: 1;
}
.column-article-list li + li {
    margin-top: 30px;
}
.column-article-list li a {
    justify-content: flex-start;
    gap: 20px;
    background-color: rgba(255,255,255,.8);
    border-radius: 7px;
    padding: 18px;
    align-items: flex-start;
    position: relative;
}
.column-article-list li a:hover {
    background-color: rgba(255,255,255,.3);
    opacity: .7;
    transition: .3s;
}
.column-article-list li .img {
    overflow: hidden;
    width: 230px;
    aspect-ratio: 230 / 164;
    position: relative;
}
.column-article-list li img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.column-article-list li .txt {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.column-article-list li .title {
    font-size: 1.8rem;
    line-height: 1.55;
    overflow: hidden;
    line-clamp: 4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}
.column-article-list li .date {
    position: absolute;
    bottom: 18px;
    right: 18px;
    font-size: 1.4rem;
}
.column-index .column-aside {
    position: relative;
}
.column-index .column-aside-bnr {
    position: sticky;
    top: 0;
    left: 0;
}
.article-body {
    background-color: #fff;
    overflow: hidden;
    border-radius: 8px;
    padding: 40px;
}
.article-head {
    padding: 40px 0 10px;
}
.article-head h1 {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.4;
}
.article-head h1 .sub-lead {
    display: block;
    font-size: 70%;
    margin-top: .5em;
}
.article-head .date {
    font-size: 90%;
}
.article-body > section,
.article-body > .intro {
    line-height: 2;
    padding: 40px 10px;
}
.article-body > section:last-of-type {
    padding-bottom: 0;
}
.article-body .toc {
    margin-top: 40px;
    padding: 24px;
    border-radius: 8px;
    background-color: #f6f7f8;
}
.article-body .toc .head {
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: .5em;
}
.article-body .toc ol {
    list-style: decimal;
    padding: 1.5em;
    padding-left: 2.8em;
    background-color: #fff;
    border-radius: 6px;
}
.article-body .toc li {
    color: #4169e1;
}
.article-body .toc li + li {
    margin-top: .8em;
}
.article-body p + p {
    margin-top: 1.75em;
}
.article-body .img {
    text-align: center;
}
.article-body .img:not(.mv) img {
    max-width: 880px;
}
.article-body section > h2 {
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 1em;
    padding-bottom: 0.5em;
    border-bottom: solid 3px #202020;
}
.article-body section > h3 {
    font-size: 2.2rem;
    line-height: 1.4;
    font-weight: bold;
    padding: .6em;
    margin-block: 2.5em 1em;
    margin-left: -10px;
    border-left: solid 10px #e9c695;
    background-color: #f5f5e9;
}
.article-body section > h4 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-block: 2em .6em;
}
.article-body em {
    font-weight: bold;
}
.article-body dl {
    font-size: 105%;
    margin-block: 3em;
}
.article-body dl dt {
    font-weight: bold;
}
.article-body dl dd + dt {
    margin-top: 1.2em;
}
.article-body .point-box {
    border: 2px solid #3eb54a;
    border-radius: 8px;
    margin-block: 3em;
    padding: 2em;
    position: relative;
}
.article-body .point-box > .head {
    position: absolute;
    padding: 0 .7em;
    top: 0;
    left: 0;
    transform: translate(1em,-50%);
    color: #3eb54a;
    background-color: #fff;
    font-weight: bold;
    font-size: 1.8rem;
}
.article-body .point-box ul,
.article-body .point-box ol {
    padding-left: 1.2em;
    font-weight: bold;
}
.article-body .point-box ul {
    list-style: disc;
}
.article-body .point-box ol {
    list-style: decimal;
}
.article-body .point-box li + li {
    margin-top: 1em;
}
.article-body .point-box.cta {
    margin-bottom: 0;
}
.article-body .point-box.cta h3 {
    font-size: 2.2rem;
    font-weight: bold;
    padding-left: 0;
    border: 0;
    margin-block: 0 .5em;
}
.article-body .point-box.cta .txt {
    flex: 1;
    margin-right: 60px;
}
.article-body .point-box.cta .recommend {
    margin-top: 2em;
    padding: 4.5em 1em 2em;
    background-color: #f6f7f8;
    border-radius: 10px;
    position: relative;
}
.article-body .point-box.cta .recommend .head {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #3eb54a;
    color: #fff;
    font-weight: bold;
    padding: .5em 1em;
    border-radius: 10px 0 10px 0;
}
.article-body .point-box.cta .recommend ul {
    list-style: disc;
    margin-left: 1.8em;
}
.article-body .point-box.cta .recommend li + li {
    margin-top: 1.5em;
}
.article-body .point-box.cta .btn-wrap {
    margin-block: 2.5em .5em;
}
.article-body .point-box.cta .btn-wrap a {
    margin: 0 auto;
}
.column-article-detail .pagetop {
    position: fixed;
    bottom: 30px;
    right: 30px;
}
.column-article-detail .pagetop a {
    display: block;
    background-color: #ccc;
    text-align: center;
    color: #222;
    font-size: 20px;
    text-decoration: none;
    padding: 5px 10px;
    opacity: 0.5;
}
@media screen and (max-width: 768px){
    .column-index .container.unit-flex {
        gap: 30px;
    }
    .column-article-list li a {
        flex-direction: column;
        align-items: center;
    }
    .column-article-list li .title {
        font-size: 1.6rem;
    }
    .column-article-list li .date {
        position: static;
        margin-top: 1em;
        text-align: right;
    }
    .column-index .column-aside {
        width: 100%;
        text-align: center;
    }
    .column-article-detail {
        font-size: 1.6rem;
    }
    .article-head {
        padding: 20px 24px;
    }
    .article-head h1 {
        text-align: left;
        font-size: 2.8rem;
    }
    .article-body {
        padding: 24px;
    }
    .article-body .img:not(.mv) img {
        max-width: 100%;
    }
    .article-body > section,
    .article-body > intro {
        padding: 30px 0;
    }
    .article-body section > h2 {
        font-size: 2.2rem;
    }
    .article-body section > h3 {
        font-size: 2rem;
    }
    .article-body .point-box {
        margin-block: 2.5em 1em;
        padding-inline: 1.2em;
    }
    .article-body .point-box.cta h3 {
        font-size: 1.9rem;
    }
    .article-body .point-box.cta .unit-flex {
        flex-direction: column;
        gap: 40px;
    }
    .article-body .point-box.cta .txt {
        margin: 0;
    }
    .article-body .point-box.cta .recommend ul {
        margin-left: .3em;
    }
    .article-body .point-box.cta .btn-wrap a {
        width: auto;
    }
    .column-article-detail .pagetop {
        display: none;
    }
}