/* Reading paths and article navigation, using the existing SUMAITO palette. */
.article-meta time{display:inline-block}
.article-toc{margin:32px 0 44px;padding:26px 30px;border:1px solid #dce5e8;border-radius:12px;background:#f5f8f9}
.article-toc h2{font-family:var(--sans);font-size:1rem;font-weight:600;margin:0 0 14px}
.article-toc ol{margin:0;padding-left:1.5em}.article-toc li{padding:5px 0;font-size:1rem;line-height:1.8}
.article-body a,.reading-next a,.reading-policy a{color:#315f70;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.article-body .primary-button{color:white;background:var(--action);border-color:var(--action);text-decoration:none}.article-body .primary-button:hover,.article-body .primary-button:focus-visible{background:var(--action-hover);border-color:var(--action-hover);color:#fff}.article-body .line-button{text-decoration:none}
.reading-next{margin:20px 0!important;font-size:1rem;line-height:1.8}
.reading-table-scroll{max-width:100%;overflow-x:auto;margin:14px 0 24px;border:1px solid #dce5e8;border-radius:8px}
.reading-table-scroll:focus-visible{outline:3px solid #315f70;outline-offset:4px}
.reading-table{border-collapse:collapse;width:100%;min-width:570px;font-size:1rem;line-height:1.8}
.reading-table caption{padding:16px;text-align:left;background:#f5f8f9;font-weight:600}
.reading-table th,.reading-table td{padding:15px 18px;border-bottom:1px solid #dce5e8;border-right:1px solid #dce5e8;text-align:left;vertical-align:top}
.reading-table thead th{background:#edf3f5;font-weight:600}.reading-table tbody th{min-width:145px;font-weight:500}.reading-table tr:last-child>*{border-bottom:0}.reading-table tr>:last-child{border-right:0}
.related-reading{padding:26px 0;border-top:1px solid #dce5e8;margin-top:36px}.related-reading h2{font-size:1.35rem;margin:0 0 12px}.related-reading ul{padding-left:1.4em}
.topic-guide{margin:0 0 46px}.topic-guide h2,.reading-list-heading{font-size:1.4rem;margin-bottom:20px}
.topic-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid #dce5e8}
.topic-links a{padding:24px 22px;border-right:1px solid #dce5e8;display:flex;flex-direction:column;justify-content:space-between;gap:12px;color:#26363e;min-width:0}
.topic-links a:first-child{padding-left:0}.topic-links a:last-child{border-right:0}.topic-links strong{font-size:1.05rem;font-weight:500;line-height:1.8}.topic-links span{font-size:.875rem;color:#315f70}.topic-links a:hover strong{text-decoration:underline;text-underline-offset:5px}
.reading-policy{border-top:1px solid #dce5e8;margin-top:44px;padding-top:24px;font-size:.875rem;color:#52636c;line-height:1.9}.reading-policy p+p{margin-top:10px}
.contact-preparation{max-width:850px;margin:64px auto 0}.contact-preparation h2{font-size:1.5rem;margin-bottom:22px}
.simulation-faq{padding-top:0}.simulation-faq .sale-faq{margin-top:24px}
@media(max-width:760px){.article-toc{padding:21px 20px;margin:26px 0 34px}.topic-links{grid-template-columns:1fr}.topic-links a,.topic-links a:first-child{padding:18px 0;border-right:0;border-bottom:1px solid #dce5e8;gap:7px}.topic-links a:last-child{border-bottom:0}.topic-guide h2,.reading-list-heading{font-size:1.3rem}.topic-guide{margin-bottom:36px}.reading-table th,.reading-table td{padding:13px 15px}.contact-preparation{margin-top:42px}.contact-preparation h2{font-size:1.3rem}}

/* Keep supporting references available without interrupting the reading or inquiry flow. */
.page-sources{max-width:960px;margin:42px auto 0;border-top:1px solid #dce5e8;border-bottom:1px solid #dce5e8;color:#52636c;font-size:.875rem;line-height:1.85}
.page-sources>summary{padding:15px 3px;min-height:44px;cursor:pointer;font-family:var(--sans);font-size:.875rem;font-weight:500;list-style:revert}
.page-sources>summary:hover{color:#315f70}.page-sources>summary:focus-visible{outline:3px solid #315f70;outline-offset:4px;border-radius:2px}
.page-sources-content{padding:2px 3px 20px}.page-sources-content ul{margin:0;padding-left:1.35em}.page-sources-content li{margin:0 0 13px;overflow-wrap:anywhere;font-size:.875rem;line-height:1.85}.page-sources-content li>span{display:block;color:#52636c;font-size:.8125rem}.page-sources-content a{color:#315f70;text-decoration:underline;text-underline-offset:3px}.page-sources-content p{font-size:.8125rem;line-height:1.85;margin:18px 0 0;color:#52636c}
@media(max-width:760px){.page-sources{margin-top:30px}.page-sources>summary{padding:14px 2px}.page-sources-content{padding-inline:2px}}
