.knowledge-section .knowledge-section__head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px;display:flex}.knowledge-section .knowledge-section__head h2{margin-bottom:0}.knowledge-section .knowledge-section__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}@media (width<=980px){.knowledge-section .knowledge-section__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=680px){.knowledge-section .knowledge-section__head{flex-direction:column;align-items:flex-start}.knowledge-section .knowledge-section__grid{grid-template-columns:1fr}}.technical-drawings .technical-drawings__head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px;display:flex}.technical-drawings .technical-drawings__head h2{margin-bottom:0}.technical-drawings .technical-drawings__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}@media (width<=980px){.technical-drawings .technical-drawings__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=680px){.technical-drawings .technical-drawings__head{flex-direction:column;align-items:flex-start}.technical-drawings .technical-drawings__grid{grid-template-columns:1fr}}.product-youtube{border-top:1px solid var(--surface-line);border-bottom:1px solid var(--surface-line)}.product-youtube .product-youtube__head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px;display:flex}.product-youtube .product-youtube__head h2{max-width:900px;margin-bottom:0}.product-youtube .product-youtube__hero{grid-template-columns:minmax(0,1.8fr) minmax(320px,1fr);align-items:start;gap:18px;display:grid}.product-youtube .product-youtube__hero--solo{grid-template-columns:minmax(0,1fr);max-width:960px}.product-youtube .product-youtube__side{grid-auto-rows:auto;gap:14px;min-height:0;display:grid}.product-youtube .product-youtube__grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));align-items:stretch;gap:20px;margin-top:20px;display:grid}.product-youtube .product-youtube__card{background:var(--surface);border:1px solid var(--surface-line);border-radius:8px;flex-direction:column;min-width:0;transition:border-color .16s,transform .16s,box-shadow .16s;display:flex;overflow:hidden}.product-youtube .product-youtube__card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 32px #0003}.product-youtube .product-youtube__poster,.product-youtube .product-youtube__frame{aspect-ratio:16/9;border:0;border-bottom:1px solid var(--surface-line);background:#090b0e;width:100%;padding:0;display:block;position:relative;overflow:hidden}.product-youtube .product-youtube__poster{cursor:pointer}.product-youtube .product-youtube__card--row{flex-direction:row;grid-template-columns:clamp(180px,60%,280px) minmax(0,1fr);align-items:center;gap:11px;min-height:0;padding:8px;display:grid}.product-youtube .product-youtube__card--row .product-youtube__poster{aspect-ratio:16/9;border:0;border-radius:5px;width:100%;height:auto}.product-youtube .product-youtube__card--row .product-youtube__play{border-radius:9px;width:46px;height:32px}.product-youtube .product-youtube__card--row .product-youtube__triangle{border-top-width:7px;border-bottom-width:7px;border-left-width:11px;margin-left:3px}.product-youtube .product-youtube__card--row .product-youtube__body{justify-content:center;gap:6px;padding:0 10px 0 0}.product-youtube .product-youtube__card--row .product-youtube__body h3{-webkit-line-clamp:3;font-size:.75rem;line-height:1.34}.product-youtube .product-youtube__card--row .product-youtube__meta span{padding:2px 5px;font-size:.55rem}.product-youtube .product-youtube__card--row .product-youtube__meta span+span{display:none}.product-youtube .product-youtube__card--row .product-youtube__duration{padding:3px 5px;font-size:.62rem;bottom:6px;right:6px}.product-youtube .product-youtube__card--hero .product-youtube__body{flex:none}.product-youtube .product-youtube__card--hero .product-youtube__body h3{-webkit-line-clamp:2;font-size:1.2rem}.product-youtube .product-youtube__poster img{object-fit:cover;object-position:center;width:100%;height:100%;transition:transform .18s,opacity .18s;display:block}.product-youtube .product-youtube__card:hover .product-youtube__poster img{opacity:.9;transform:scale(1.04)}.product-youtube .product-youtube__shade{background:radial-gradient(circle,#0000000a,#00000047),linear-gradient(#00000005,#00000057);position:absolute;inset:0}.product-youtube .product-youtube__play{z-index:2;color:#fff;background:#ff0000e0;border-radius:14px;place-items:center;width:68px;height:48px;transition:transform .16s,background .16s,box-shadow .16s;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 24px #0000004d}.product-youtube .product-youtube__card:hover .product-youtube__play{background:red;transform:translate(-50%,-50%)scale(1.04);box-shadow:0 10px 28px #0006}.product-youtube .product-youtube__triangle{border-top:10px solid #0000;border-bottom:10px solid #0000;border-left:16px solid;width:0;height:0;margin-left:4px;display:block}.product-youtube .product-youtube__duration{z-index:2;color:#fff;font-family:var(--font-mono);background:#000000c2;border-radius:3px;padding:4px 7px;font-size:.7rem;line-height:1;position:absolute;bottom:10px;right:10px}.product-youtube .product-youtube__body{flex-direction:column;flex:1;gap:10px;min-width:0;padding:16px 18px 18px;display:flex}.product-youtube .product-youtube__body h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:1rem;line-height:1.35;display:-webkit-box;overflow:hidden}.product-youtube .product-youtube__meta{flex-wrap:wrap;gap:7px;display:flex}.product-youtube .product-youtube__meta span{width:fit-content;color:var(--accent);font-family:var(--font-mono);background:var(--accent-soft);border:1px solid var(--accent);border-radius:3px;padding:4px 9px;font-size:.72rem;line-height:1.25;display:inline-flex}.product-youtube .product-youtube__meta span+span{color:var(--text-dim);border-color:var(--surface-line);background:0 0}.product-youtube .product-youtube__frame iframe,.product-youtube__frame iframe{border:0;width:100%;height:100%;display:block}.product-youtube__frame{aspect-ratio:16/9;border-bottom:1px solid var(--surface-line);background:#090b0e;width:100%;position:relative;overflow:hidden}@media (width<=1100px){.product-youtube .product-youtube__hero{grid-template-columns:minmax(0,1fr)}.product-youtube .product-youtube__side{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-auto-rows:auto}}@media (width<=680px){.product-youtube .product-youtube__head{flex-direction:column;align-items:flex-start}.product-youtube .product-youtube__hero,.product-youtube .product-youtube__grid,.product-youtube .product-youtube__side{grid-template-columns:1fr;gap:16px}.product-youtube .product-youtube__card--row{grid-template-columns:1fr;align-items:stretch;gap:0;padding:0}.product-youtube .product-youtube__card--row .product-youtube__poster{border-bottom:1px solid var(--surface-line);border-radius:0}.product-youtube .product-youtube__card--row .product-youtube__body,.product-youtube .product-youtube__card--hero .product-youtube__body{justify-content:flex-start;gap:10px;padding:16px 18px 18px}.product-youtube .product-youtube__card--row .product-youtube__body h3,.product-youtube .product-youtube__card--hero .product-youtube__body h3{-webkit-line-clamp:2;font-size:1rem;line-height:1.35}.product-youtube .product-youtube__card--row .product-youtube__meta span{padding:4px 9px;font-size:.72rem}.product-youtube .product-youtube__card--row .product-youtube__meta span+span{display:inline-flex}.product-youtube .product-youtube__card--row .product-youtube__duration{padding:4px 7px;font-size:.7rem;bottom:10px;right:10px}.product-youtube .product-youtube__play,.product-youtube .product-youtube__card--row .product-youtube__play{border-radius:12px;width:58px;height:42px}.product-youtube .product-youtube__triangle,.product-youtube .product-youtube__card--row .product-youtube__triangle{border-top-width:9px;border-bottom-width:9px;border-left-width:15px;margin-left:4px}}.product-certs .product-certs__head{justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px;display:flex}.product-certs .product-certs__head h2{margin-bottom:0}.product-certs .product-certs__all{color:var(--accent);white-space:nowrap;font-size:.9rem;font-weight:600;text-decoration:none}.product-certs .product-certs__all:hover{text-decoration:underline}.product-certs .product-certs__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;display:grid}@media (width<=1160px){.product-certs .product-certs__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=640px){.product-certs .product-certs__head{flex-direction:column;align-items:flex-start}.product-certs .product-certs__grid{grid-template-columns:1fr}}.page-product .hero{border-bottom:1px solid var(--surface-line);padding:56px 0 48px}.page-product .hero-grid{grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;display:grid}.page-product .breadcrumb{font-family:var(--font-mono);color:var(--text-dim);margin-bottom:18px;font-size:.78rem}.page-product .breadcrumb a{color:var(--text-dim)}.page-product .breadcrumb a:hover{color:var(--accent)}.page-product .hero-lede{max-width:60ch;font-size:1.02rem}.page-product .hero-visual{flex-direction:column;justify-self:center;align-items:center;gap:14px;width:100%;max-width:560px;display:flex}.page-product .photo-frame{aspect-ratio:1;border:1px solid var(--surface-line);background:var(--surface);border-radius:8px;justify-content:center;align-items:center;width:100%;display:flex;overflow:hidden}.page-product .product-photo{object-fit:contain;width:100%;height:100%;display:block}.page-product .gallery-thumbs{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.page-product .thumb-btn{border:2px solid var(--surface-line);background:var(--surface);cursor:pointer;border-radius:6px;flex-shrink:0;width:56px;height:56px;padding:0;overflow:hidden}.page-product .thumb-btn img{object-fit:cover;width:100%;height:100%;display:block}.page-product .thumb-btn:hover{border-color:var(--blue)}.page-product .thumb-btn.is-active{border-color:var(--accent)}@media (width<=860px){.page-product .hero-grid{grid-template-columns:1fr;gap:32px}.page-product .hero-visual{order:-1;margin:0 auto}}.page-product .series-grid{grid-template-columns:repeat(5,1fr);gap:16px;display:grid}.page-product .series-card{border:1px solid var(--surface-line);color:var(--text);border-radius:6px;flex-direction:column;padding:18px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.page-product .series-card:hover{border-color:var(--accent);transform:translateY(-2px)}.page-product .series-num{font-family:var(--font-mono);color:var(--accent);font-size:.78rem}.page-product .series-card h2{margin:6px 0 2px;font-size:1rem}.page-product .series-badge{font-family:var(--font-mono);color:var(--blue);font-size:.72rem}.page-product .series-card p{flex-grow:1;margin:6px 0 0;font-size:.85rem}.page-product .series-count{font-family:var(--font-mono);color:var(--text-dim);margin-top:10px;font-size:.78rem}@media (width<=980px){.page-product .series-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.page-product .series-grid{grid-template-columns:1fr}}.page-product .envelope-grid{border-top:1px solid var(--surface-line);gap:0;margin-top:32px;display:grid}.page-product .envelope-row{border-bottom:1px solid var(--surface-line);grid-template-columns:220px 1fr;gap:24px;padding:14px 0;display:grid}.page-product .envelope-k{font-family:var(--font-mono);color:var(--text-dim);font-size:.82rem}.page-product .envelope-v{font-size:.95rem}@media (width<=640px){.page-product .envelope-row{grid-template-columns:1fr;gap:4px}}.page-product .conditions-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px;display:grid}.page-product .condition-card{border-top:2px solid var(--accent);padding-top:16px}.page-product .condition-card h3{margin:0 0 8px;font-size:.95rem}.page-product .condition-card p{margin:0;font-size:.88rem}@media (width<=860px){.page-product .conditions-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.page-product .conditions-grid{grid-template-columns:1fr}}.page-product .wrap-sku{max-width:1880px}@media (width>=861px){.page-product .wrap-sku .table-scroll{margin-inline:-24px}}.page-product .sku-block{margin-top:48px}.page-product .sku-block:first-of-type{margin-top:32px}.page-product .sku-block-head{flex-wrap:wrap;align-items:baseline;gap:14px;display:flex}.page-product .sku-block-head h3{margin:0;font-size:1.2rem}.page-product .sku-badge{font-family:var(--font-mono);color:var(--blue);border:1px solid var(--surface-line);white-space:nowrap;border-radius:3px;padding:3px 9px;font-size:.74rem}.page-product .sku-conditions{font-family:var(--font-mono);color:var(--text-dim);margin:8px 0 18px;font-size:.78rem}.page-product .sku-note-row td{background:var(--accent);padding:0}.page-product .sku-note-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;padding:5px 6px 5px 20px;display:flex}.page-product .sku-note-text{color:#fff;letter-spacing:.01em;font-size:.88rem;font-weight:700}.page-product .sku-note-cta{color:var(--accent);cursor:pointer;font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;background:#fff;border-radius:3px;align-items:center;padding:7px 13px;font-size:.72rem;font-weight:700;line-height:1;text-decoration:none;transition:transform .16s,box-shadow .16s;display:inline-flex}.page-product .sku-note-cta:hover{transform:translateY(-1px);box-shadow:0 4px 14px #00000047}.page-product .table-scroll{border:1px solid var(--surface-line);border-radius:6px;overflow-x:auto}.page-product .sku-table{border-collapse:collapse;width:100%;min-width:560px;font-size:.88rem}.page-product .sku-table-grouped{table-layout:fixed}.page-product .sku-table-grouped td{word-break:break-word}.page-product .sku-table thead th{text-align:start;font-family:var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--text-dim);background:var(--bg-deep);border-bottom:1px solid var(--surface-line);padding:10px 14px;font-size:.74rem}.page-product .sku-table td{border-bottom:1px solid var(--surface-line);padding:9px 14px}.page-product .sku-table tbody tr:last-child td{border-bottom:none}.page-product .sku-table tbody tr:hover{background:var(--surface)}.page-product .model-cell{font-family:var(--font-mono);color:var(--accent)}.page-product .split-grid{grid-template-columns:1.3fr .9fr;align-items:start;gap:56px;display:grid}.page-product .cert-panel{background:var(--surface);border:1px solid var(--surface-line);border-radius:6px;padding:28px}.page-product .cert-panel-label{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);font-size:.78rem}.page-product .cert-list{flex-wrap:wrap;gap:10px;margin:16px 0 20px;padding:0;list-style:none;display:flex}.page-product .cert-list li{font-family:var(--font-mono);border:1px solid var(--surface-line);color:var(--text);border-radius:3px;padding:6px 12px;font-size:.84rem}.page-product .cert-note{margin:0;font-size:.86rem}@media (width<=860px){.page-product .split-grid{grid-template-columns:1fr;gap:32px}}.page-product .faq-grid{grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px;display:grid}.page-product .faq-card h3{margin:0 0 8px;font-size:1rem}.page-product .faq-card p{margin:0;font-size:.92rem}@media (width<=760px){.page-product .faq-grid{grid-template-columns:1fr}}.page-product .section-cta{text-align:center;border-bottom:none}.page-product .cta-inner{flex-direction:column;align-items:center;display:flex}.page-product .section-cta h2{max-width:32ch}.page-product .section-cta .section-lede{text-align:center}.page-product .section-cta .hero-actions{justify-content:center;margin-top:8px}
