/* LP限定：本文より控えめな白と青緑で事例・相談との役割を分ける。 */
#column.lp-column {background:#fff;border-top:1px solid #eef6f6;}
#column .column-heading {display:flex;align-items:center;justify-content:space-between;gap:32px;margin-bottom:28px;}
#column .column-heading .ref-title {margin:10px 0 16px;font-size:clamp(28px,3vw,40px);line-height:1.5;}
#column .column-heading .eyebrow {margin:0;color:#177480;}
#column .column-lead,.case-article-site .column-lead {font-size:17px;line-height:1.8;color:#526e75;margin:0;}
#column .column-list-link {display:flex;align-items:center;justify-content:center;gap:28px;min-height:50px;padding:12px 24px;border:1px solid #177480;border-radius:30px;white-space:nowrap;color:#177480;text-decoration:none;font-size:16px;font-weight:700;}
#column .column-list-link:hover {background:#eef6f6;}
.column-preparing {padding:28px 32px;background:#eef6f6;border:1px solid #c9dfe2;border-radius:20px;}
.column-topics {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:0;margin:0;list-style:none;}
.column-topics li {display:flex;align-items:center;gap:16px;color:#213b43;font-size:19px;font-weight:700;line-height:1.5;}
.column-topic-icon {display:grid;place-items:center;flex:0 0 58px;width:58px;height:58px;background:#fff;border:1px solid #c9dfe2;border-radius:16px;color:#177480;}
.column-topic-icon svg {width:32px;height:32px;}
.column-status {margin:24px 0 0;padding-top:20px;border-top:1px solid #c9dfe2;text-align:center;color:#526e75;font-size:16px;line-height:1.7;}
.case-article-site .column-preparing {margin-top:32px;}.column-eyebrow{color:#177480;font-weight:700;}
@media(max-width:1000px){#column .column-heading{align-items:flex-start;flex-direction:column;gap:22px;}.column-topics{gap:18px;}.column-topics li{flex-direction:column;align-items:flex-start;font-size:17px;gap:12px;}}
@media(max-width:580px){.column-preparing{padding:22px;}.column-topics{grid-template-columns:1fr;gap:18px;}.column-topics li{flex-direction:row;align-items:center;font-size:18px;}.column-topic-icon{flex-basis:48px;width:48px;height:48px;border-radius:12px;}.column-topic-icon svg{width:28px;height:28px;}#column .column-list-link{width:100%;}#column .column-lead{font-size:16px;}}
/* カテゴリーは記事の目印としてカードに統合する。 */
.column-article-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.column-article-card {display:flex;flex-direction:column;min-width:0;border:1px solid #c9dfe2;border-radius:18px;overflow:hidden;background:#fff;text-decoration:none!important;color:#213b43;transition:transform .2s ease,box-shadow .2s ease;}
.column-article-card:hover {transform:translateY(-4px);box-shadow:0 14px 28px #213b4310;}
.column-article-card[hidden] {display:none;}
.column-card-visual {position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:174px;background:#eef6f6;padding:26px 20px 20px;}
.column-article-card[data-column-category=scout] .column-card-visual {background:#fff0df;}
.column-article-card[data-column-category=improvement] .column-card-visual {background:#eef6f6;}
.column-sample-label {position:absolute;left:16px;top:14px;padding:3px 9px;background:#fff;border:1px solid #c9dfe2;border-radius:5px;font-size:12px;line-height:1.5;font-weight:600;color:#526e75;}
.column-card-icon {display:grid;place-items:center;color:#177480;}
.column-card-icon svg {width:58px;height:58px;}
[data-column-category=scout] .column-card-icon {color:#e26333;}
.column-visual-label {font-size:16px;font-weight:700;color:#177480;}
.column-card-body {display:flex;flex:1;flex-direction:column;gap:14px;padding:24px;}
.column-category {font-size:13px;font-weight:700;color:#177480;margin:0;line-height:1.5;}
#column .column-article-card h3,.case-article-site .column-article-card h3 {font-size:21px;line-height:1.65;margin:0;font-weight:700;color:#213b43;letter-spacing:0;}
#column .column-description,.case-article-site .column-description {font-size:16px;font-weight:400;line-height:1.8;margin:0 0 8px;color:#526e75;}
.column-read {display:flex;justify-content:space-between;gap:16px;border-top:1px solid #c9dfe2;padding-top:15px;margin-top:auto;color:#177480;font-size:16px;font-weight:700;line-height:1.5;}
.column-filters {display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 20px;}
.column-filters a {display:flex;align-items:center;min-height:42px;padding:8px 16px;border:1px solid #c9dfe2;border-radius:24px;text-decoration:none;font-size:14px;line-height:1.5;font-weight:600;}
.column-filters a[aria-current=page] {background:#177480;color:#fff;border-color:#177480;}
.column-result-count {font-size:15px;color:#526e75;margin:0 0 24px;}
.column-draft-notice {display:inline-flex;background:#fff0df;color:#e26333!important;font-size:14px!important;padding:6px 12px;border-radius:6px;line-height:1.5;}
.column-article-cover {display:flex;align-items:center;justify-content:center;gap:28px;padding:36px 24px;background:#eef6f6;border:1px solid #c9dfe2;border-radius:16px;color:#177480;font-size:22px;font-weight:700;margin:28px 0;}
.column-toc {padding:24px 28px;border:1px solid #c9dfe2;border-radius:12px;margin:32px 0;}
.column-toc p {font-weight:700;font-size:18px;margin:0 0 12px;}
.column-toc a {display:block;font-size:16px;line-height:1.7;margin-top:9px;}
.column-detail h2 {scroll-margin-top:24px;}
@media(max-width:1000px){.column-article-grid{gap:16px;}.column-card-body{padding:20px;}#column .column-article-card h3,.case-article-site .column-article-card h3{font-size:19px;}.column-card-visual{min-height:154px;}}
@media(max-width:760px){.column-article-grid{grid-template-columns:1fr;gap:22px;}.column-article-card{display:grid;grid-template-columns:180px minmax(0,1fr);}.column-card-visual{min-height:100%;}.column-card-body{padding:22px;}#column .column-article-card h3,.case-article-site .column-article-card h3{font-size:21px;}}
@media(max-width:580px){.column-article-card{display:flex;}.column-card-visual{min-height:154px;}.column-card-body{padding:22px;}.column-article-cover{font-size:19px;gap:20px;padding:28px 20px;}.column-article-cover .column-card-icon svg{width:48px;height:48px;}.column-toc{padding:20px;}.column-filters{gap:8px;}.column-filters a{font-size:13px;padding:8px 12px;}}
@media(prefers-reduced-motion:reduce){.column-article-card{transition:none;}.column-article-card:hover{transform:none;}}

.column-detail h1 {text-wrap:balance;}

.column-card-visual{padding:0;min-height:0;display:block;}.column-thumbnail{display:block;width:100%;height:auto;aspect-ratio:16 / 9;object-fit:contain;}.column-article-cover-image{display:block;width:100%;height:auto;border-radius:14px;margin:28px 0 36px;}
@media(max-width:760px) and (min-width:581px){.column-card-visual{display:flex;align-items:center;background:#eef6f6;}}