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a:hover{color:var(--accent)}.guide-card__description{color:var(--text-secondary);font-size:.9375rem;line-height:1.6;margin-bottom:1rem;flex-grow:1}.guide-card__meta{display:flex;align-items:center;justify-content:space-between;font-size:.8125rem;color:var(--text-muted)}.guide-card__calc-link{font-size:.8125rem;color:var(--accent);text-decoration:none;font-weight:500}.guide-card__calc-link:hover{text-decoration:underline}.guide-layout{display:grid;grid-template-columns:minmax(0,800px) 280px;gap:3rem;align-items:start}.article-content{min-width:0;font-size:1.0625rem;line-height:1.8;color:var(--text-primary)}.article-content h1{font-size:2rem;font-weight:700;margin-bottom:.75rem;line-height:1.3}.article-content h2{font-size:1.5rem;font-weight:600;margin-top:2.5rem;margin-bottom:1rem;color:var(--text-primary);padding-bottom:.5rem;border-bottom:2px solid var(--accent-pale, #eff6ff)}.article-content 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1.25rem;margin-bottom:1.5rem}.tip-box strong{color:var(--success)}.warning-box{background:#fffbeb;border-left:4px solid var(--warning, #d97706);border-radius:0 .5rem .5rem 0;padding:1rem 1.25rem;margin-bottom:1.5rem}.warning-box strong{color:var(--warning, #d97706)}.cta-box{background:var(--accent-pale, #eff6ff);border:1px solid rgba(37,99,235,.15);border-radius:.75rem;padding:1.5rem 2rem;margin:2rem 0;text-align:center}.cta-box h3{font-size:1.25rem;font-weight:600;margin-top:0;margin-bottom:.5rem;color:var(--text-primary);border:none;padding:0}.cta-box p{color:var(--text-secondary);margin-bottom:1rem}.cta-box .btn{font-weight:500}.article-meta{color:var(--text-muted);font-size:.875rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-light, #e2e8f0)}.related-articles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;margin-top:1rem}.faq-section{margin-top:2.5rem}.faq-section h2{border-bottom:none}.faq-item{margin-bottom:1.5rem}.faq-item h3{font-size:1.1rem;margin-top:0;margin-bottom:.5rem}.faq-item p{margin-bottom:0}.article-breadcrumbs{font-size:.875rem;margin-bottom:1.5rem}.article-breadcrumbs a{color:var(--text-muted);text-decoration:none}.article-breadcrumbs a:hover{color:var(--accent)}.guide-sidebar{position:sticky;top:5rem}.guide-sidebar__section{margin-bottom:1.5rem}.guide-sidebar__heading{font-size:.8125rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:.75rem}.sidebar-category-tree{list-style:none;padding:0;margin:0}.sidebar-category-tree li{margin-bottom:.125rem}.sidebar-category-tree a{display:flex;align-items:center;gap:.5rem;padding:.375rem .75rem;font-size:.875rem;color:var(--text-secondary);text-decoration:none;border-radius:.375rem;transition:background .15s,color .15s}.sidebar-category-tree a:hover{background:var(--bg-secondary, #f8fafc);color:var(--text-primary)}.sidebar-category-tree a.active{background:var(--accent-pale, #eff6ff);color:var(--accent);font-weight:500}.sidebar-category-tree a i{width:16px;text-align:center;font-size:.75rem}.sidebar-category-tree .sidebar-children{list-style:none;padding:0 0 0 1.25rem;margin:0}.sidebar-tags{display:flex;flex-wrap:wrap;gap:.375rem}.sidebar-tag{display:inline-block;padding:.25rem .625rem;font-size:.75rem;font-weight:500;color:var(--text-secondary);background:var(--bg-secondary, #f8fafc);border:1px solid var(--border-light, #e2e8f0);border-radius:9999px;text-decoration:none;transition:background .15s,color .15s,border-color .15s}.sidebar-tag:hover{background:var(--accent-pale, #eff6ff);color:var(--accent);border-color:var(--accent)}.sidebar-related-item{display:block;padding:.75rem;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:var(--text-primary);text-decoration:none;border-radius:.5rem;border:1px solid var(--border-light, #e2e8f0);transition:box-shadow .15s,border-color .15s;line-height:1.4}.sidebar-related-item:hover{border-color:var(--accent);box-shadow:var(--shadow-sm);color:var(--accent)}.sidebar-related-item__icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;background:var(--accent-pale, #eff6ff);color:var(--accent);font-size:.7rem;margin-right:.5rem;vertical-align:middle}.guide-filters{margin-bottom:2rem}.guide-filters__row{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;margin-bottom:.75rem}.guide-filters__label{font-size:.8125rem;font-weight:600;color:var(--text-muted);margin-right:.25rem;white-space:nowrap}.filter-pill{display:inline-block;padding:.375rem .875rem;font-size:.8125rem;font-weight:500;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border-light, #e2e8f0);border-radius:9999px;cursor:pointer;transition:background .15s,color .15s,border-color .15s;-webkit-user-select:none;user-select:none}.filter-pill:hover{background:var(--bg-secondary, #f8fafc);color:var(--text-primary)}.filter-pill.active{background:var(--accent);color:#fff;border-color:var(--accent)}.guide-card.hidden{display:none}.guide-no-results{grid-column:1 / -1;text-align:center;padding:3rem 1rem;color:var(--text-muted);font-size:1rem}.category-subnav{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}.category-subnav a{display:inline-flex;align-items:center;gap:.375rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border-light, #e2e8f0);border-radius:.5rem;text-decoration:none;transition:background .15s,color .15s,border-color .15s}.category-subnav a:hover,.category-subnav a.active{background:var(--accent-pale, #eff6ff);color:var(--accent);border-color:var(--accent)}@media (max-width: 1023px){.guide-layout{grid-template-columns:1fr}.guide-sidebar{position:static;border-top:1px solid var(--border-light, #e2e8f0);padding-top:2rem;margin-top:2rem}}@media (max-width: 768px){.article-content{font-size:1rem}.article-content h1{font-size:1.625rem}.article-content h2{font-size:1.3rem}.article-content table{font-size:.875rem;min-width:540px}.article-content table th,.article-content table td{padding:.5rem .75rem}.cta-box{padding:1.25rem 1rem}.guide-listing{grid-template-columns:1fr}}