.knowledge-guide{padding-top:2rem;padding-bottom:4rem}.knowledge-guide-head{max-width:900px;padding:2rem 0}.knowledge-guide-eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.8rem;font-weight:700}.knowledge-guide-head h1{font-family:var(--font-display);margin:1rem 0;font-size:clamp(2.2rem,5vw,4rem);line-height:1.05}.knowledge-guide-head>p:last-child{color:var(--muted)}.knowledge-guide-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:0 0 2.5rem;display:grid}.knowledge-guide-grid a{background:var(--surface);border-bottom:2px solid var(--ink);justify-content:space-between;gap:1rem;padding:1.4rem;font-weight:700;display:flex}.knowledge-guide-grid a:hover{border-color:var(--brand)}.knowledge-guide-layout{border-top:1px solid var(--line);grid-template-columns:minmax(190px,260px) minmax(0,780px);gap:clamp(2rem,6vw,6rem);padding-top:2rem;display:grid}.knowledge-guide-toc{flex-direction:column;gap:.4rem;display:flex;position:sticky;top:10rem}.knowledge-guide-toc strong{margin-bottom:.75rem}.knowledge-guide-toc a{border-radius:var(--radius-sm);padding:.65rem .5rem;line-height:1.4;text-decoration:none;transition:background-color .16s,color .16s;display:block}.knowledge-guide-toc a:hover,.knowledge-guide-toc a:active{background:var(--surface);color:var(--brand);text-decoration:none}.knowledge-guide-body .rich-body figure{border:1px solid var(--border);background:var(--surface);border-radius:.75rem;margin:2rem 0;padding:1rem}.knowledge-guide-body .rich-body figure img{object-fit:contain;border-radius:.35rem;width:auto;max-width:100%;height:auto;max-height:25rem;margin:0 auto;display:block}.knowledge-guide-body .rich-body figcaption{color:var(--muted);overflow-wrap:anywhere;margin-top:.85rem;font-size:.875rem;line-height:1.6}.knowledge-guide-body{width:100%;min-width:0}.knowledge-guide-body .rich-body{color:var(--ink)}.knowledge-guide-body h2{scroll-margin-top:1rem}.knowledge-guide-body .rich-body>p:first-child{color:var(--muted);font-size:.9rem}.knowledge-guide-body .rich-body a{overflow-wrap:anywhere;color:var(--brand);font-weight:600;text-decoration:none;transition:background-color .16s,color .16s}.knowledge-guide-body .rich-body a:hover,.knowledge-guide-body .rich-body a:active{color:var(--ink);background:var(--surface);text-decoration:none}.knowledge-guide-shop a{background:var(--brand);color:var(--brand-ink);gap:1rem;padding:1rem 1.5rem;font-weight:700;display:inline-flex}@media (max-width:700px){.knowledge-guide-grid{grid-template-columns:1fr;gap:.65rem}.knowledge-guide-layout{grid-template-columns:1fr;gap:1.5rem}.knowledge-guide-toc{border-bottom:1px solid var(--line);padding-bottom:1rem;position:static}.knowledge-guide-head{padding:1.5rem 0}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}