.knowledge-page{background:var(--color-background)}.knowledge-hero .lead{max-width:820px}.knowledge-filter{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.knowledge-filter button{border:1px solid var(--color-border);border-radius:var(--radius-button);background:var(--color-white);min-height:42px;color:var(--color-primary);cursor:pointer;font:500 .9rem/1.4 var(--font-body);padding:8px 16px}.knowledge-filter button:hover,.knowledge-filter button[aria-pressed=true]{border-color:var(--color-primary);background:var(--color-primary);color:var(--color-white)}.knowledge-list{padding-block:var(--section-spacing)}.knowledge-section-heading{margin-bottom:30px}.knowledge-section-heading h2{color:var(--color-heading);font:600 var(--font-section-title)/1.35 var(--font-brand);margin:0}.knowledge-featured-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:48px;display:grid}.knowledge-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.knowledge-card{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);min-width:0;min-height:300px;color:inherit;transition:border-color var(--transition-default), transform var(--transition-default);flex-direction:column;padding:28px;text-decoration:none;display:flex}.knowledge-card[hidden],[data-knowledge-section][hidden]{display:none}.knowledge-card:hover{border-color:var(--color-sage);transform:translateY(-2px)}.knowledge-card:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.knowledge-card-featured{background:linear-gradient(145deg, var(--color-surface), #eef2e9);min-height:340px;padding:clamp(30px,4vw,44px)}.knowledge-card-meta,.knowledge-card-footer{color:var(--color-text-muted);justify-content:space-between;gap:18px;font-size:.8rem;display:flex}.knowledge-card-meta span:first-child{color:var(--honey);letter-spacing:.08em;font-weight:700}.knowledge-card h2{color:var(--color-heading);font:600 clamp(1.4rem, 2vw, 1.8rem)/1.42 var(--font-brand);letter-spacing:-.025em;margin:30px 0 18px}.knowledge-card:not(.knowledge-card-featured) h2{font-size:clamp(1.25rem,1.55vw,1.45rem)}.knowledge-card>p{color:var(--color-text-muted);margin:0;line-height:1.75}.knowledge-card-footer{align-items:center;margin-top:auto;padding-top:28px}.knowledge-card-footer span:last-child{color:var(--color-primary);font-size:1.15rem}.knowledge-empty-filter{color:var(--color-text-muted);margin:32px 0 0}.article-page{background:var(--color-background)}.article-breadcrumb{padding-bottom:20px}.article-header{border-block:1px solid var(--color-border);background:var(--color-surface);padding-block:clamp(46px,6vw,82px)}.article-header-inner{max-width:960px}.article-header h1{max-width:20ch;color:var(--color-heading);font:600 clamp(2.55rem, 4vw, 3rem)/1.28 var(--font-brand);letter-spacing:-.03em;text-wrap:balance;margin:0}.article-summary{max-width:760px;color:var(--color-text-muted);margin:24px 0 0;font-size:1.08rem;line-height:1.85}.article-byline{border-top:1px solid var(--color-border);color:var(--color-text-muted);flex-wrap:wrap;gap:8px 24px;margin-top:26px;padding-top:24px;font-size:.85rem;display:flex}.article-main{padding-block:var(--section-spacing)}.article-prose{width:min(100%,760px);color:var(--color-text);font-size:17px;line-height:1.85}.article-prose>:first-child{margin-top:0}.article-prose p,.article-prose ul,.article-prose ol,.article-prose table,.article-prose blockquote{margin:0 0 1.45em}.article-prose h2{color:var(--color-heading);font:600 30px/1.4 var(--font-brand);letter-spacing:-.025em;margin:2.2em 0 .8em}.article-prose h3{color:var(--color-heading);font:600 22px/1.45 var(--font-body);margin:1.8em 0 .65em}.article-prose ul,.article-prose ol{padding-left:1.5em}.article-prose li+li{margin-top:.45em}.article-prose strong{color:var(--color-heading)}.article-prose a{color:var(--color-primary);font-weight:600}.article-prose table{border-collapse:collapse;width:100%;font-size:.94rem;display:block;overflow-x:auto}.article-prose th,.article-prose td{border:1px solid var(--color-border);text-align:left;vertical-align:top;min-width:150px;padding:12px 14px}.article-prose th{color:var(--color-heading);background:#e9eee9}.article-support{border-top:1px solid var(--color-border);gap:52px;width:min(100%,960px);margin-top:64px;padding-top:64px;display:grid}.article-support h2{color:var(--color-heading);font:600 1.65rem/1.4 var(--font-brand);margin:0 0 20px}.article-sources,.article-link-list{margin:0;padding:0;list-style:none}.article-sources li,.article-link-list li{border-top:1px solid var(--color-border);padding:14px 0}.article-sources a,.article-link-list a{color:var(--color-primary);overflow-wrap:anywhere;font-weight:600}.article-product-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.article-product-link{border:1px solid var(--color-border);border-radius:var(--radius-card);background:var(--color-surface);flex-direction:column;gap:5px;min-height:108px;padding:20px;text-decoration:none;display:flex}.article-product-link:hover{border-color:var(--color-primary)}.article-product-link span{color:var(--color-text-muted);font-size:.8rem}.article-product-link strong{color:var(--color-heading)}@media (width<=900px){.knowledge-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=700px){.knowledge-featured-grid,.knowledge-card-grid,.article-product-list{grid-template-columns:1fr}.knowledge-card,.knowledge-card-featured{min-height:0;padding:24px}.knowledge-card h2{margin-top:24px}.article-header h1{max-width:none;font-size:clamp(2rem,8.7vw,2.35rem)}.article-summary{font-size:1rem}.article-prose{font-size:16px}.article-prose h2{font-size:clamp(1.65rem,7vw,1.9rem)}.article-prose h3{font-size:1.25rem}.article-support{gap:42px;margin-top:48px;padding-top:48px}}