.cer-product-detail{--pd-red:#a30d18;--pd-ink:#0c1420;--pd-muted:#667184;--pd-line:#dde2e8;--pd-soft:#f3f5f7;--pd-warm:#f7f3ef;--pd-max:1240px;color:var(--pd-ink)}
.cer-pd-hero{padding:34px max(24px,calc(50vw - 620px)) 58px;background:linear-gradient(180deg,#fff,#fafbfc)}.cer-pd-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;color:#7b8490;font-size:12px;font-weight:700;margin-bottom:30px}.cer-pd-breadcrumbs a:hover{color:var(--pd-red)}
.cer-pd-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(440px,1.08fr);gap:64px;align-items:center}.cer-pd-kicker{text-transform:uppercase;letter-spacing:.13em;color:var(--pd-red);font-size:11px;font-weight:900;margin-bottom:12px}.cer-pd-hero h1{font-size:clamp(42px,5vw,72px);line-height:.98;letter-spacing:-.045em;margin:0 0 18px;max-width:760px}.cer-pd-punchline{font-size:18px;font-weight:800;line-height:1.45;margin:0 0 12px;max-width:650px}.cer-pd-summary{font-size:16px;color:#536071;max-width:700px;margin:0;line-height:1.75}.cer-pd-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.cer-pd-commercial-note{font-size:12px;color:#6a7482;border-left:2px solid var(--pd-line);padding-left:12px;margin:20px 0 0;max-width:680px}.cer-pd-brand{display:inline-flex;align-items:center;gap:14px;margin-top:24px;font-size:12px;font-weight:800}.cer-pd-brand img{max-width:120px;max-height:38px;width:auto;height:auto;object-fit:contain}.cer-pd-brand span{color:#727b87}.cer-pd-brand:hover span{color:var(--pd-red)}
.cer-pd-main-media{height:min(560px,56vw);min-height:420px;border:1px solid var(--pd-line);background:#fff;border-radius:4px;display:flex;align-items:center;justify-content:center;overflow:hidden}.cer-pd-main-image{width:100%;height:100%;object-fit:contain;padding:30px}.cer-product-fit-cover .cer-pd-main-image{object-fit:cover;padding:0}.cer-pd-media-placeholder{color:#8c95a1;font-size:13px}.cer-pd-thumbs{display:flex;gap:8px;overflow:auto;padding-top:10px}.cer-pd-thumb{width:74px;height:64px;flex:0 0 auto;padding:4px;border:1px solid var(--pd-line);background:#fff;cursor:pointer}.cer-pd-thumb img{width:100%;height:100%;object-fit:contain}.cer-pd-thumb.is-active{border-color:var(--pd-red);box-shadow:0 0 0 1px var(--pd-red) inset}
.cer-pd-subnav{position:sticky;top:90px;z-index:20;border-top:1px solid var(--pd-line);border-bottom:1px solid var(--pd-line);background:rgba(255,255,255,.96);backdrop-filter:blur(10px)}.cer-pd-subnav>div{display:flex;gap:28px;overflow:auto;padding:0 max(24px,calc(50vw - 620px));scrollbar-width:none}.cer-pd-subnav a{white-space:nowrap;padding:16px 0;font-size:12px;font-weight:900;border-bottom:2px solid transparent}.cer-pd-subnav a:hover{color:var(--pd-red);border-color:var(--pd-red)}
.cer-pd-section{padding:84px max(24px,calc(50vw - 620px));scroll-margin-top:150px}.cer-pd-section:nth-of-type(even){background:#fbfbfc}.cer-pd-section-head{max-width:820px;margin-bottom:34px}.cer-pd-section-head h2,.cer-pd-editorial h2{font-size:clamp(30px,3.4vw,48px);line-height:1.08;letter-spacing:-.035em;margin:9px 0 12px}.cer-pd-section-head p{color:var(--pd-muted);margin:0;max-width:760px}.cer-pd-prose{font-size:15px;color:#424e5f}.cer-pd-prose p{margin:0 0 16px}.cer-pd-overview-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);gap:70px;align-items:start}.cer-pd-apps{margin-top:28px;border-top:1px solid var(--pd-line);padding-top:20px}.cer-pd-apps strong{display:block;font-size:13px;margin-bottom:12px}.cer-pd-apps div{display:flex;gap:8px;flex-wrap:wrap}.cer-pd-apps span{font-size:12px;font-weight:700;padding:8px 10px;background:var(--pd-soft);border-radius:2px}.cer-pd-feature-panel{background:var(--pd-ink);color:#fff;padding:30px}.cer-pd-feature-panel h3{font-size:23px;line-height:1.2;margin:8px 0 18px}.cer-pd-feature-panel ul{list-style:none;margin:0;padding:0}.cer-pd-feature-panel li{border-top:1px solid rgba(255,255,255,.16);padding:14px 0;font-size:13px;line-height:1.55}.cer-pd-feature-panel li:before{content:'→';color:#ffb4bb;margin-right:10px}
.cer-pd-editorial{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start;max-width:1120px}.cer-pd-advanced-sections{display:grid;gap:28px;margin-top:46px}.cer-pd-builder-section{display:grid;gap:22px}.cer-pd-layout-2-50{grid-template-columns:repeat(2,1fr)}.cer-pd-layout-2-40-60{grid-template-columns:2fr 3fr}.cer-pd-layout-2-60-40{grid-template-columns:3fr 2fr}.cer-pd-layout-3{grid-template-columns:repeat(3,1fr)}.cer-pd-layout-4{grid-template-columns:repeat(4,1fr)}.cer-pd-builder-col{min-width:0}.cer-pd-builder-col img{height:auto}.cer-pd-builder-col h2,.cer-pd-builder-col h3{letter-spacing:-.025em}.cer-pd-builder-col p:last-child{margin-bottom:0}
.cer-pd-spec-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.cer-pd-spec-group{border:1px solid var(--pd-line);background:#fff;padding:0 24px 10px}.cer-pd-spec-group:only-child{grid-column:1/-1}.cer-pd-spec-group h3{font-size:15px;margin:0 -24px;padding:18px 24px;border-bottom:1px solid var(--pd-line);background:var(--pd-soft)}.cer-pd-spec-group dl{margin:0}.cer-pd-spec-group dl>div{display:grid;grid-template-columns:minmax(120px,.9fr) minmax(0,1.1fr);gap:22px;padding:13px 0;border-bottom:1px solid #edf0f3}.cer-pd-spec-group dl>div:last-child{border-bottom:0}.cer-pd-spec-group dt{color:#667184;font-size:12px;font-weight:700}.cer-pd-spec-group dd{margin:0;font-size:13px;font-weight:800;text-align:right;overflow-wrap:anywhere}
.cer-pd-drawings{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.cer-pd-drawings figure{margin:0;border:1px solid var(--pd-line);background:#fff;padding:20px}.cer-pd-drawings figure:only-child{grid-column:1/-1}.cer-pd-drawings img{width:100%;height:420px;object-fit:contain}.cer-pd-drawings figcaption{font-size:11px;color:#717b88;margin-top:12px;text-align:center}
.cer-pd-document-card{display:grid;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;gap:16px;max-width:780px;padding:18px;border:1px solid var(--pd-line);background:#fff;transition:.2s}.cer-pd-document-card:hover{border-color:var(--pd-red);transform:translateY(-2px);box-shadow:0 14px 34px rgba(12,20,32,.08)}.cer-pd-doc-icon{width:50px;height:58px;display:flex;align-items:center;justify-content:center;background:var(--pd-ink);color:#fff;font-size:11px;font-weight:900}.cer-pd-document-card strong,.cer-pd-document-card small{display:block}.cer-pd-document-card small{color:#717b88;margin-top:4px}
.cer-pd-faq-list{max-width:920px}.cer-pd-faq details{border-top:1px solid var(--pd-line)}.cer-pd-faq details:last-child{border-bottom:1px solid var(--pd-line)}.cer-pd-faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-weight:800}.cer-pd-faq summary::-webkit-details-marker{display:none}.cer-pd-faq summary span{font-size:22px;color:var(--pd-red);transition:transform .2s}.cer-pd-faq details[open] summary span{transform:rotate(45deg)}.cer-pd-faq details>div{max-width:780px;color:#536071;padding:0 0 20px}
.cer-pd-related-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:30px}.cer-pd-related-products>a{border:1px solid var(--pd-line);background:#fff;padding:14px;display:flex;flex-direction:column;min-height:100%;transition:.2s}.cer-pd-related-products>a:hover{border-color:var(--pd-red);transform:translateY(-2px)}.cer-pd-related-image{height:190px;background:var(--pd-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}.cer-pd-related-image img{width:100%;height:100%;object-fit:contain;padding:12px}.cer-pd-related-products span{font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:var(--pd-red);font-weight:900}.cer-pd-related-products strong{font-size:18px;margin-top:5px}.cer-pd-related-products small{margin-top:auto;padding-top:16px;font-weight:800;color:#566170}.cer-pd-context-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.cer-pd-context-links a{display:grid;grid-template-columns:1fr auto;gap:4px 12px;border-top:2px solid var(--pd-ink);padding:14px 0}.cer-pd-context-links a>span:first-child{grid-column:1/-1;color:#7a8490;font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.cer-pd-context-links a>strong{font-size:14px}.cer-pd-context-links a:hover{border-color:var(--pd-red);color:var(--pd-red)}
.cer-pd-closing-cta{margin:0;min-height:440px;padding:76px max(24px,calc(50vw - 620px));display:flex;align-items:center;background-color:var(--pd-ink);background-size:cover;color:#fff}.cer-pd-closing-cta>div{max-width:790px}.cer-pd-closing-cta h2{font-size:clamp(36px,4.4vw,62px);line-height:1.02;letter-spacing:-.045em;margin:10px 0 16px}.cer-pd-closing-cta p{color:#d9dee6;max-width:650px}.cer-pd-dark-outline{background:transparent!important;border-color:#fff!important;color:#fff!important}
@media(max-width:980px){.cer-pd-hero-grid,.cer-pd-overview-grid,.cer-pd-editorial{grid-template-columns:1fr;gap:36px}.cer-pd-main-media{min-height:360px;height:62vw}.cer-pd-spec-groups,.cer-pd-drawings,.cer-pd-related-products{grid-template-columns:1fr}.cer-pd-context-links{grid-template-columns:1fr 1fr}.cer-pd-layout-3,.cer-pd-layout-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.cer-pd-hero{padding-top:22px;padding-bottom:38px}.cer-pd-hero-grid{display:flex;flex-direction:column}.cer-pd-hero-copy{order:1}.cer-pd-media{order:0;width:100%}.cer-pd-hero h1{font-size:44px}.cer-pd-main-media{min-height:300px;height:88vw}.cer-pd-main-image{padding:18px}.cer-pd-section{padding-top:60px;padding-bottom:60px}.cer-pd-subnav{top:72px}.cer-pd-subnav>div{gap:20px}.cer-pd-spec-group dl>div{grid-template-columns:1fr;gap:4px}.cer-pd-spec-group dd{text-align:left}.cer-pd-context-links,.cer-pd-layout-2-50,.cer-pd-layout-2-40-60,.cer-pd-layout-2-60-40,.cer-pd-layout-3,.cer-pd-layout-4{grid-template-columns:1fr}.cer-pd-drawings img{height:300px}.cer-pd-document-card{grid-template-columns:50px minmax(0,1fr)}.cer-pd-document-card>span:last-child{display:none}.cer-pd-closing-cta{min-height:380px}}
@media(prefers-reduced-motion:reduce){.cer-pd-document-card,.cer-pd-related-products>a,.cer-pd-faq summary span{transition:none!important}}

/* =========================================================
 * r44 — Product Detail Visual Parity
 * Balance odd grouped specs/drawings so all products retain
 * the same visual rhythm as the approved TORNADOM system.
 * ======================================================= */
@media(min-width:981px){
  .cer-pd-spec-groups>.cer-pd-spec-group:last-child:nth-child(odd){grid-column:1/-1}
  .cer-pd-drawings>figure:last-child:nth-child(odd){grid-column:1/-1}
}
.cer-pd-media{min-width:0;width:100%}
.cer-pd-main-media,.cer-pd-drawings figure,.cer-pd-spec-group{box-sizing:border-box}
.cer-pd-main-image{background:#fff}