/* NOVEL v2: compact documents, galleries, family paths and accessible disclosures. */
.v2-refined .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding-top:22px;padding-bottom:18px;font-size:12px;line-height:1.65}
.v2-refined .breadcrumb a{text-decoration:underline;text-decoration-color:#b7c8df;text-underline-offset:4px}
.v2-refined .v2-document-link{display:flex!important;align-items:center;gap:12px;width:100%;max-width:740px;min-width:0;margin:0 auto;padding:15px 0;border-bottom:1px solid var(--line);background:transparent!important;border-radius:0!important;text-decoration:none!important;color:var(--blue)!important;font-size:15px;line-height:1.5}
.v2-refined .v2-document-type{display:flex;align-items:center;justify-content:center;flex:none;width:35px;height:40px;border:1px solid #d6e0ed;border-radius:7px;background:#f0f4f9;font-size:10px;font-weight:700;letter-spacing:.8px}
.v2-refined .v2-document-title{flex:1;min-width:0;text-decoration:underline;text-decoration-color:#b4c6df;text-underline-offset:4px;font-weight:550;overflow-wrap:anywhere}
.v2-refined .v2-document-arrow{font-size:20px;flex:none}.v2-refined .v2-document-thumbnail{width:48px;height:48px;object-fit:contain}
.v2-refined .v2-document-link:hover .v2-document-title{text-decoration-color:var(--blue)}
.v2-refined :is(.novel-document-list,.novel-document-grid,.nv-docs,.documents-list){list-style:none;padding-left:0}
.v2-refined li:has(>.v2-document-link){list-style:none;margin:0;padding:0}
.v2-refined :is(.novel-faq-grid,.novel-faq-accordion,.nv-faq){display:block}
.v2-refined details.v2-faq-item{margin:0;border:0;border-bottom:1px solid var(--line);background:transparent;border-radius:0;padding:0}
.v2-refined details.v2-faq-item>summary{display:flex;justify-content:space-between;gap:18px;padding:20px 0;cursor:pointer;list-style:none;font-size:17px;font-weight:550;line-height:1.5;color:var(--ink)}
.v2-refined details.v2-faq-item>summary::after{content:'＋';flex:none;color:var(--blue);font-size:21px;font-weight:400;margin-left:auto}.v2-refined details.v2-faq-item[open]>summary::after{content:'−'}
.v2-refined details.v2-faq-item>summary::-webkit-details-marker{display:none}.v2-refined details.v2-faq-item .v2-faq-answer{padding:0 0 20px}
.v2-refined details.v2-faq-item>summary:focus-visible,.v2-refined .v2-detail-link:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.v2-list-page .category-hero{padding-top:28px;padding-bottom:12px}.v2-list-page .category-hero h1{font-size:clamp(28px,3.7vw,46px);line-height:1.15;max-width:940px}.v2-list-page .category-intro p{font-size:17px;line-height:1.6;margin-bottom:0}
.v2-refined .v2-search-prominent{position:sticky;top:0;z-index:8;background:#fff;padding-top:0;padding-bottom:10px;margin-bottom:24px}
.v2-refined .v2-search-prominent :is(.kitagawa-search-shell,.gastec-search-shell){margin:0;padding:16px 20px;border:1px solid #dbe4ef;border-radius:14px;background:#f6f8fb}
.v2-refined .v2-search-prominent label{font-size:15px;font-weight:650}.v2-refined .v2-search-prominent :is(.kitagawa-search-box,.gastec-search-box){display:flex;gap:10px;margin:8px 0;align-items:stretch;flex-wrap:nowrap}
.v2-refined .v2-search-prominent input[type=search]{padding:11px 14px}.v2-refined .v2-search-prominent :is(.kitagawa-clear-btn,.gastec-clear-btn){width:auto;padding:10px 16px}.v2-refined .v2-search-prominent small{display:block;font-size:12px;line-height:1.4;min-height:17px}
.v2-list-page .legacy-content>section:first-of-type .pull-left img{max-height:190px}
.v2-refined .legacy-content .v2-tube-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(260px,.85fr);align-items:start;gap:32px}
.v2-refined .v2-tube-specs,.v2-refined .v2-tube-documents{width:auto!important;max-width:100%;min-width:0}.v2-refined .v2-tube-documents .v2-document-link{margin:0;max-width:none;font-size:14px;padding:13px 0}
.v2-refined .v2-tube-specs .liste-madde{display:grid;grid-template-columns:135px minmax(0,1fr);gap:12px;margin-bottom:12px;padding:8px 0;border-bottom:1px solid #edf0f4;font-size:14px;line-height:1.65}
.v2-refined .v2-tube-specs .liste-bilgi{float:none;font-size:13px}.v2-refined .v2-tube-specs li{list-style:none;padding:0;margin:0}.v2-refined .v2-tube-documents .v2-document-type{width:30px;height:35px;font-size:9px}
.v2-refined .legacy-content a.v2-detail-link{display:inline-flex!important;align-items:center;gap:9px;border:1px solid #bbcce1!important;border-radius:999px!important;padding:10px 17px!important;font-size:14px!important;line-height:1.4;background:#f4f7fb!important;color:var(--blue)!important;text-decoration:none!important;margin-top:18px!important;font-weight:600}
.v2-refined .legacy-content a.v2-detail-link:hover{background:#e9f0f9!important;border-color:var(--blue)!important}
.v2-refined .legacy-content .v2-related-grid{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:24px 0 40px}
.v2-refined .legacy-content .v2-related-card{display:grid;grid-template-columns:62px minmax(0,1fr);gap:8px 14px;align-items:center;min-width:0;padding:17px;border:1px solid var(--line);border-radius:13px;text-decoration:none;background:var(--wash);color:var(--ink)}
.v2-refined .v2-related-card .v2-related-image{grid-row:1/3;width:62px;height:70px;object-fit:contain;background:#fff;border-radius:7px}
.v2-refined .v2-related-card .novel-alt-card-body{min-width:0;display:block}.v2-refined .v2-related-card strong{font-size:15px;line-height:1.4;display:block}.v2-refined .v2-related-card .novel-alt-desc{font-size:12px;line-height:1.5;color:var(--muted);display:block;margin-top:5px}
.v2-refined .v2-related-card .novel-alt-cta{font-size:11px;color:var(--blue);font-weight:600;letter-spacing:.2px;grid-column:2}
.v2-refined .legacy-content .v2-icon-fallback-visible .novel-gas-fallback{display:block!important;width:54px;height:54px}.v2-refined .novel-gas-card-icon{min-height:60px;display:flex;align-items:center}
.v2-refined .v2-primary-photo{max-height:420px;object-fit:contain}
.v2-refined .legacy-content .v2-support-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:18px;width:100%;margin:28px 0 42px;padding:20px;background:var(--wash);border-radius:16px}
.v2-refined .v2-support-gallery figure{margin:0!important;min-width:0;max-width:none!important}.v2-refined .v2-support-gallery a{display:flex;align-items:center;justify-content:center;border-radius:10px;background:#fff;padding:12px;min-height:155px}
.v2-refined .legacy-content .v2-support-gallery .v2-gallery-image{width:auto!important;height:140px!important;max-height:140px!important;max-width:100%!important;object-fit:contain;margin:0!important}
.v2-refined .v2-support-gallery figcaption{font-size:12px;line-height:1.6;margin:8px 0 0}.v2-refined .v2-support-gallery :is(p,div){max-width:100%}
.v2-refined .legacy-content .v2-video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;width:100%;margin:28px 0 42px;clear:both}
.v2-refined .v2-video-grid>.v2-video-card{margin:0!important;max-width:none!important;min-width:0}.v2-refined .v2-video-card>div{margin:0;padding:0;width:100%}.v2-refined .legacy-content .v2-video-grid iframe,.v2-refined .v2-video-grid video{width:100%;aspect-ratio:16/9;height:auto;margin:0;border-radius:12px}
.v2-refined .v2-video-grid figcaption{margin-top:9px;font-size:13px;line-height:1.5;color:var(--muted)}
.v2-refined .v2-reference-logos{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:28px 0 45px}.v2-refined .v2-reference-logos figure{margin:0;padding:20px 12px;border:1px solid var(--line);border-radius:12px;max-width:none;min-width:0;text-align:center;background:#fff}
.v2-refined .v2-reference-logo{height:52px;width:100%;max-width:130px;object-fit:contain}.v2-refined .v2-reference-logos figcaption{font-size:11px;margin:10px 0 0;color:var(--muted)}
.v2-refined .v2-reference-nav{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 40px}.v2-refined .v2-reference-nav a{display:block;padding:10px 15px;background:var(--wash);border-radius:999px;font-size:13px;text-decoration:none}
.v2-refined .v2-reference-domain{scroll-margin-top:20px;margin-bottom:45px}.v2-refined .v2-reference-domain>h2{max-width:none;margin:24px 0;font-size:28px}.v2-refined .v2-reference-group{border-top:1px solid var(--line);border-bottom:0}
.v2-refined .v2-reference-group>summary{font-size:17px;padding:18px 0}.v2-refined .v2-reference-group>ul{max-width:none;columns:3;column-gap:30px;padding:0;margin:0 0 25px;list-style:none}
.v2-refined .v2-reference-group li{break-inside:avoid;list-style:none;padding:8px 0;margin:0;border-bottom:1px solid #edf0f4;font-size:14px;line-height:1.65}
.v2-refined .v2-model-status{max-width:740px;margin:25px auto;padding:18px 22px;background:var(--wash);border-left:3px solid var(--blue);font-size:15px;line-height:1.7}
@media(min-width:1100px){.v2-refined .legacy-content .v2-video-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){
.v2-refined .breadcrumb{font-size:11px;padding-top:16px;padding-bottom:10px;gap:5px 8px}
.v2-refined .legacy-content .v2-tube-layout{grid-template-columns:1fr;gap:12px}.v2-refined .v2-tube-specs .liste-madde{grid-template-columns:115px minmax(0,1fr);gap:10px}
.v2-list-page .category-hero{padding-top:20px}.v2-list-page .category-hero h1{font-size:30px}.v2-list-page .category-intro p{font-size:15px}.v2-refined .v2-search-prominent{padding-top:0;margin-bottom:16px}.v2-refined .v2-search-prominent :is(.kitagawa-search-shell,.gastec-search-shell){padding:12px}
.v2-refined .legacy-content .v2-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.v2-refined .legacy-content .v2-related-card{display:flex;flex-direction:column;align-items:flex-start;padding:13px;gap:8px}.v2-refined .v2-related-card strong{font-size:14px}.v2-refined .v2-related-card .v2-related-image{width:58px;height:58px}.v2-refined .v2-related-card .novel-alt-desc{font-size:12px}
.v2-refined .legacy-content .v2-support-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:14px}.v2-refined .v2-support-gallery a{min-height:120px;padding:8px}.v2-refined .legacy-content .v2-support-gallery .v2-gallery-image{height:110px!important;max-height:110px!important}
.v2-refined .legacy-content .v2-video-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:14px;padding-bottom:12px}.v2-refined .v2-video-grid>.v2-video-card{flex:0 0 88%;scroll-snap-align:start}
.v2-refined .v2-reference-logos{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.v2-refined .v2-reference-logos figure{padding:14px 8px}.v2-refined .v2-reference-logo{height:42px}.v2-refined .v2-reference-group>ul{columns:1}.v2-refined .v2-reference-domain>h2{font-size:25px}
}
/* Legacy video cards retain their titles and descriptions inside the shared grid. */
.v2-refined .legacy-content .v2-video-card>:is(div,figure){display:block!important;max-width:none!important;min-width:0!important;width:100%!important;margin:0!important;border:0!important;box-shadow:none!important}
.v2-refined .legacy-content .v2-video-card div:has(>iframe){position:relative!important;padding:0!important;height:auto!important;aspect-ratio:16/9;overflow:hidden}
.v2-refined .legacy-content .v2-video-grid iframe{position:static!important;display:block!important;inset:auto!important;width:100%!important;height:auto!important;aspect-ratio:16/9!important;min-height:0!important}
.v2-refined .legacy-content .v2-video-card h3{font-size:16px!important;line-height:1.5!important;margin:0 0 12px!important}
.v2-refined .legacy-content .v2-video-card p{font-size:13px!important;line-height:1.6!important;margin:10px 0!important}
.v2-refined .legacy-content .v2-video-card .novel-video-copy{padding:12px 0!important}
.v2-refined .legacy-content .novel-card-grid:has(>.v2-faq-item){display:block!important}
.v2-refined .novel-brand-logo{max-width:100%;min-width:0}.v2-refined .novel-brand-logo>a{display:block;max-width:100%}.v2-refined .novel-brand-logo img{max-width:100%!important;object-fit:contain}
.v2-refined .dustlight-plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:25px 0 40px}.v2-refined .dustlight-plan-grid>.dustlight-card{padding:20px;background:var(--wash);border:1px solid var(--line);border-radius:13px;min-width:0}.v2-refined .dustlight-plan-grid strong{display:block;margin-bottom:10px;color:var(--blue);font-size:17px}.v2-refined .dustlight-plan-grid span{display:block;font-size:14px;line-height:1.7}@media(max-width:760px){.v2-refined .dustlight-plan-grid{grid-template-columns:1fr}}