/* ShopXN — shared visual language, explicit layouts for each reader task. */
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/* Section layouts are purpose-specific; content is never squeezed into a
   universal title/sidebar split. */
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.layout-faq>.page-shell{display:grid;grid-template-columns:340px minmax(0,1fr);gap:76px}.faq-item{padding:24px 0;border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.sx-faq-question{display:flex;justify-content:space-between;gap:24px;list-style:none;font-size:17px}.sx-faq-question::-webkit-details-marker{display:none}.sx-faq-question h3{font-size:17px;font-weight:500;letter-spacing:0}.sx-faq-question:after{content:"+";flex-shrink:0;color:var(--muted)}.faq-item[open]>.sx-faq-question:after{content:"−"}.faq-answer{padding-top:20px;font-size:15px;color:var(--muted)}.faq-answer p{font-size:15px}.faq-answer ul{margin:14px 0}.layout-cta{background:var(--soft)}.layout-cta>.page-shell{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center}.layout-cta .section-heading{margin:0}.layout-cta .section-number{display:none}.layout-cta .section-content p{margin-bottom:24px}.layout-cta .section-content :is(.container,.sl-cta-row){display:flex;flex-wrap:wrap;gap:14px}.layout-cta .section-content .container p{flex-basis:100%}.layout-cta .section-content a{display:inline-flex}
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/* Reading pages: chapters, persistent contents, full-width evidence tables. */
.reading-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:80px;align-items:start;padding-top:52px;padding-bottom:88px}.reading-toc{position:sticky;top:108px;font-size:13px;max-height:calc(100vh - 140px);overflow:auto;border-top:1px solid var(--ink);padding-top:20px}.reading-toc strong,.reading-toc h3{display:block;font-size:12px;margin-bottom:18px}.reading-toc a{display:block;padding:8px 0;color:var(--muted);line-height:1.6}.reading-toc ul{list-style:none;padding:0;margin:0}.reading-toc i{display:none}.reading-prose{min-width:0;font-size:17px;line-height:1.9}.reading-prose p{margin:18px 0;color:#4d5055}.reading-prose h2{font-size:32px;line-height:1.3;margin-bottom:24px}.reading-prose h3{font-size:22px;margin:30px 0 18px}.reading-prose h4{margin:24px 0 14px}.reading-chapter{padding:44px 0;border-top:1px solid var(--line)}.reading-chapter:first-child{padding-top:0;border-top:0}.reading-prose a{border-bottom:1px solid #ccc}.reading-prose img{display:block;margin:30px auto;border-radius:8px}.reading-prose .answer-box,.reading-prose .limits,.highlight-box{padding:28px;background:var(--soft);border:1px solid var(--line);border-radius:8px;margin:28px 0}.reading-prose .applicability{display:grid;grid-template-columns:1fr 1fr;gap:24px}.reading-prose .applicability>*{padding:24px;border:1px solid var(--line)}.reading-prose .step{padding:24px 0;border-top:1px solid var(--line)}.reading-prose blockquote{margin:30px 0;padding:12px 28px;border-left:2px solid var(--ink)}.reading-opening{padding-bottom:30px}.reading-prose .article-cta{padding-top:30px;border-top:1px solid var(--line);margin-top:40px}.sx-related{padding:56px 0;border-top:1px solid var(--line)}.sx-related h2{font-size:28px;margin-bottom:24px}.sx-related a{display:block;padding:18px 0;border-bottom:1px solid var(--line)}.sx-related img{display:none}.layout-legal{padding-top:0}.layout-legal>.page-shell>.section-heading{display:none}.layout-legal .reading-layout{padding-top:0}.layout-chapters .section-content{max-width:780px;margin-left:auto}.layout-chapters>.page-shell{position:relative}.layout-chapters .section-heading{max-width:780px}.layout-chapters .reading-chapter h3{font-size:26px;margin-bottom:20px}.layout-chapters .reading-chapter h2{font-size:32px;margin-bottom:24px}
/* Resource directory and operational tools. */
.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 28px}.resource-item{border-top:1px solid var(--line);padding-top:24px;min-width:0}.resource-item img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;margin-bottom:22px}.resource-item h2,.resource-item h3,.latest-guide-title{font-size:23px;font-weight:550;line-height:1.4;display:block;margin:12px 0}.resource-item p,.latest-guide-deck,.article-description{font-size:15px;line-height:1.8;display:block;color:var(--muted)}.latest-guide-label,.article-meta,.article-category{font-size:11px;letter-spacing:.06em;color:var(--muted);display:block;margin-bottom:14px}.latest-guide-action{display:block;font-size:13px;font-weight:600;margin-top:24px}.tab-group{display:flex;flex-wrap:wrap;gap:24px;width:min(calc(100% - 64px),var(--width));margin:0 auto 36px;font-size:14px}.tab-group a.active{border-bottom:1px solid var(--ink)}.pagination{display:flex;justify-content:center;gap:20px;margin-top:40px}.module-tools .tool-tag,.tool-category{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.tool-link{display:inline-block;margin-top:20px;font-weight:600}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:40px;border:1px solid var(--line);border-radius:12px}.calculator-form label{margin-top:20px}.calculator-result{background:var(--soft);padding:32px;border-radius:8px;display:flex;flex-direction:column;justify-content:center}.calculator-result strong,.result-value{font-size:42px;letter-spacing:-.04em}.calculator-note{font-size:13px;margin-top:20px;color:var(--muted)}.check-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:70px}.check-rail{position:sticky;top:105px;align-self:start;font-size:13px}.check-rail a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.check-chapter{padding:40px 0;border-top:1px solid var(--line)}.check-chapter:first-child{padding-top:0;border:0}.check-chapter h2{font-size:30px;margin:16px 0 22px}.check-chapter>p{margin-bottom:28px}.check-item{display:grid;grid-template-columns:28px 1fr auto;gap:18px;padding:24px 0;border-top:1px solid var(--line)}.check-number{font-size:12px;color:var(--muted);padding-top:4px}.check-item h3{font-size:18px;margin-bottom:12px}.check-item p{font-size:15px;line-height:1.8}.check-state{font-size:11px;color:var(--muted);padding-top:4px}.evidence-row{display:grid;grid-template-columns:1fr 1.5fr 1.5fr;gap:24px;border-top:1px solid var(--line);padding:24px 0}.evidence-row:first-child{font-weight:600}.evidence-row p{font-size:14px}.sx-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.sx-card{border-top:1px solid var(--line);padding-top:24px}.sx-card__number{font-size:12px;color:var(--muted);margin-bottom:20px}.sx-section__head{margin-bottom:32px}.sx-split{display:grid;grid-template-columns:1fr 1fr;gap:48px}.sx-lead{max-width:650px}.sx-table{width:100%;border-collapse:collapse}.sx-table th,.sx-table td{padding:20px;border-bottom:1px solid var(--line);text-align:left}.sx-list li{margin:12px 0}
@media(min-width:1001px){.module-plans:has(> :last-child:nth-child(3)){grid-template-columns:repeat(3,minmax(0,1fr))}.module-plans:has(> :last-child:nth-child(3))>.module-item{padding:28px}}
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