/* =========================================================
   V45 · PRODUCTOS PREMIUM INTEGRADOS
   Catálogo + familias + fichas con un solo lenguaje visual.
   ========================================================= */
:root{--v45-surface:#1b2023;--v45-surface-2:#20262a;--v45-soft:#121619;--v45-line:rgba(255,255,255,.085);--v45-shadow:0 18px 44px rgba(0,0,0,.22)}
body.bf-products-v45{background:radial-gradient(circle at 80% 8%,rgba(255,121,15,.055),transparent 24%),linear-gradient(180deg,#131719 0%,#171b1e 36%,#101416 100%);min-height:100vh}
body.bf-products-v45 .shell-main,body.bf-products-v45 main{position:relative;isolation:isolate}
body.bf-products-v45 .shell-main::before,body.bf-products-v45 main::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:110px 110px;mask-image:linear-gradient(180deg,#000 0%,transparent 82%)}
body.bf-products-v45 .bf-footer{margin-top:72px;background:linear-gradient(180deg,#101416 0%,#13181b 100%);border-top:0;box-shadow:0 -30px 70px rgba(0,0,0,.16)}
body.bf-products-v45 .bf-footer::before{content:"";display:block;width:min(1380px,calc(100% - 80px));height:1px;margin:0 auto 36px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12) 18%,rgba(255,121,15,.24) 50%,rgba(255,255,255,.12) 82%,transparent)}

/* shared intro */
.v45-wrap{width:min(1420px,calc(100% - 72px));margin-inline:auto}
.v45-page-intro{padding:58px 0 30px}
.v45-kicker{display:flex;align-items:center;gap:11px;color:var(--bf-orange);font-size:10px;font-weight:900;letter-spacing:.19em;text-transform:uppercase}.v45-kicker::before{content:"";width:28px;height:2px;background:var(--bf-orange)}
.v45-page-intro-row{display:flex;justify-content:space-between;gap:36px;align-items:flex-end;margin-top:14px}
.v45-page-intro h1{font-size:clamp(50px,5.6vw,84px);line-height:.98;letter-spacing:-.055em;margin:0;color:#f3f1ec;max-width:900px;text-wrap:balance}.v45-page-intro p{font-size:17px;color:#b5bdc2;max-width:720px;margin:18px 0 0;line-height:1.55}
.v45-page-intro-actions{flex:0 0 auto;padding-bottom:5px}
.v45-btn{display:inline-flex;align-items:center;justify-content:center;gap:15px;min-height:52px;padding:8px 10px 8px 18px;background:var(--bf-orange);color:#171a1d!important;border:1px solid transparent;border-radius:3px;font-size:13px;font-weight:900;transition:.28s var(--bf-ease)}
.v45-btn span{display:grid;place-items:center;width:31px;height:31px;background:#171a1d;color:var(--bf-orange);border-radius:2px}.v45-btn .bf-icon{width:17px;height:17px}.v45-btn.secondary{background:transparent;color:#f0f1ef!important;border-color:rgba(255,255,255,.18);padding-inline:18px}.v45-btn.secondary span{background:transparent;width:auto;height:auto}.v45-btn:hover{transform:translateY(-2px);background:var(--bf-orange-hi);box-shadow:0 10px 24px rgba(0,0,0,.24)}.v45-btn.secondary:hover{background:rgba(255,255,255,.04);border-color:rgba(255,121,15,.55)}

/* catalog */
.v45-catalog{padding:14px 0 20px}.v45-catalog-group{padding:34px 0 14px}.v45-catalog-group+.v45-catalog-group{margin-top:24px}.v45-group-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.v45-group-title{display:flex;align-items:center;gap:14px}.v45-group-title::before{content:"";width:34px;height:2px;background:var(--bf-orange)}.v45-group-title h2{margin:0;font-size:clamp(32px,3vw,50px);letter-spacing:-.045em;line-height:1}.v45-group-head p{margin:0;color:#89949b;font-size:12px}
.v45-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.v45-card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr));max-width:960px}
.v45-product-card{display:flex;flex-direction:column;overflow:hidden;background:linear-gradient(180deg,var(--v45-surface-2),var(--v45-surface));border:1px solid var(--v45-line);border-radius:6px;box-shadow:0 12px 30px rgba(0,0,0,.15);transition:transform .28s var(--bf-ease),border-color .28s ease,box-shadow .28s ease;min-width:0}.v45-product-card:hover{transform:translateY(-5px);border-color:rgba(255,121,15,.35);box-shadow:0 22px 44px rgba(0,0,0,.26)}
.v45-card-media{height:340px;display:flex;align-items:center;justify-content:center;position:relative;padding:24px;background:radial-gradient(circle at 50% 36%,rgba(255,255,255,.055),transparent 48%),linear-gradient(180deg,#242a2e,#1c2124)}.v45-card-media::after{content:"";position:absolute;left:24px;top:0;width:46px;height:2px;background:var(--bf-orange)}.v45-card-media img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 18px 22px rgba(0,0,0,.36))}.v45-card-media.placeholder img{width:46%;height:auto;opacity:.78;filter:none}.v45-card-note{position:absolute;left:24px;bottom:18px;color:#a8b0b5;font-size:9px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}
.v45-card-body{padding:20px 20px 18px;display:flex;flex-direction:column;gap:13px;flex:1}.v45-card-body small{font-size:9px;color:#9aa4aa;font-weight:900;letter-spacing:.16em}.v45-card-body h3{font-size:21px;line-height:1.12;letter-spacing:-.025em;margin:0;color:#f3f1ec}.v45-card-link{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:900}.v45-card-link b{display:grid;place-items:center;width:30px;height:30px;border-radius:2px;background:#14181a;color:var(--bf-orange);font-size:14px}

/* family pages */
.v45-family-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:18px 0 10px}.v45-family-grid.two{grid-template-columns:repeat(2,minmax(0,1fr));max-width:960px}

/* detail hero */
.v45-breadcrumb{display:flex;gap:8px;align-items:center;padding-top:24px;color:#88939a;font-size:11px;flex-wrap:wrap}.v45-breadcrumb a:hover{color:var(--bf-orange)}
.v45-detail-hero{display:grid;grid-template-columns:1.06fr .94fr;gap:18px;padding:22px 0 16px;align-items:stretch}
.v45-detail-media,.v45-detail-summary{background:linear-gradient(180deg,#20262a,#191e21);border:1px solid var(--v45-line);border-radius:7px;box-shadow:var(--v45-shadow)}
.v45-detail-media{min-height:560px;position:relative;display:flex;align-items:center;justify-content:center;padding:42px;background:radial-gradient(circle at 50% 38%,rgba(255,255,255,.07),transparent 46%),linear-gradient(180deg,#252b30,#1a1f22);overflow:hidden}.v45-detail-media::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(circle,#000,transparent 72%)}.v45-detail-media img{position:relative;width:100%;height:100%;max-height:460px;object-fit:contain;filter:drop-shadow(0 26px 28px rgba(0,0,0,.38))}.v45-detail-media.placeholder img{max-width:260px;height:auto;opacity:.82;filter:none}.v45-detail-media .v45-photo-note{position:absolute;left:26px;bottom:22px;color:#aab3b9;font-size:9px;font-weight:900;letter-spacing:.17em;text-transform:uppercase}
.v45-detail-summary{padding:34px 32px;display:flex;flex-direction:column;justify-content:center}.v45-overline{color:var(--bf-orange);font-size:10px;font-weight:900;letter-spacing:.18em}.v45-detail-summary h1{margin:14px 0 18px;font-size:clamp(46px,4.7vw,72px);line-height:.98;letter-spacing:-.055em;color:#f5f2ed}.v45-detail-summary>p{color:#bdc5ca;font-size:16px;line-height:1.6;margin:0}.v45-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:26px 0 24px}.v45-kpi{padding:16px 13px;background:#121619;border:1px solid rgba(255,255,255,.075);border-radius:4px}.v45-kpi strong{display:block;font-size:23px;line-height:1;color:#f5f1eb;letter-spacing:-.035em}.v45-kpi span{display:block;margin-top:7px;color:#929da4;font-size:10px;line-height:1.3}.v45-kpis.pending{grid-template-columns:1fr}.v45-kpis.pending .v45-kpi strong{font-size:18px}
.v45-detail-actions{display:flex;gap:10px;flex-wrap:wrap}.v45-detail-note{display:flex;gap:10px;margin-top:20px;padding-top:17px;border-top:1px solid rgba(255,255,255,.075);color:#8f9aa1;font-size:11px;line-height:1.5}.v45-detail-note i{width:7px;height:7px;border-radius:50%;background:var(--bf-orange);margin-top:5px;flex:0 0 auto}

/* trust strip & navigation */
.v45-trust{padding:0 0 16px}.v45-trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.v45-trust-item{padding:20px 20px;background:rgba(18,22,25,.76);border:1px solid var(--v45-line);border-radius:5px;display:flex;gap:13px;align-items:flex-start}.v45-trust-icon{width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(255,121,15,.28);color:var(--bf-orange);border-radius:3px;flex:0 0 auto}.v45-trust-icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}.v45-trust-item strong{font-size:13px}.v45-trust-item span{display:block;margin-top:4px;color:#8f9aa1;font-size:10px;line-height:1.4}
.v45-subnav{position:sticky;top:84px;z-index:50;background:#121619e8;backdrop-filter:blur(12px);margin:4px 0 18px}.v45-subnav-inner{display:flex;gap:26px;overflow:auto}.v45-subnav a{display:block;padding:15px 0;color:#a4adb2;font-size:12px;font-weight:800;white-space:nowrap;border-bottom:2px solid transparent}.v45-subnav a:hover,.v45-subnav a.is-active{color:#fff;border-bottom-color:var(--bf-orange)}

/* content panels — no hard full-width separators */
.v45-sections{display:grid;gap:18px}.v45-panel{padding:34px 30px;background:linear-gradient(180deg,rgba(31,37,41,.94),rgba(24,29,32,.94));border:1px solid var(--v45-line);border-radius:7px;box-shadow:0 14px 34px rgba(0,0,0,.15)}.v45-panel-head{display:grid;grid-template-columns:180px 1fr;gap:28px;margin-bottom:28px}.v45-section-label{color:var(--bf-orange);font-size:10px;font-weight:900;letter-spacing:.17em;padding-top:8px}.v45-panel-head h2{margin:0;font-size:clamp(34px,3vw,52px);line-height:1.02;letter-spacing:-.045em;color:#f3f1ec}.v45-panel-head p{margin:10px 0 0;color:#aab4ba;font-size:14px;max-width:760px}.v45-spec-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.v45-spec-table{display:grid;gap:1px;background:rgba(255,255,255,.08);border-radius:4px;overflow:hidden}.v45-spec-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:14px 16px;background:#14181b}.v45-spec-row dt{color:#8f9aa1;font-size:12px}.v45-spec-row dd{margin:0;color:#eef0ee;font-size:13px;font-weight:800;text-align:right}.v45-side-panel{background:#121619;border:1px solid rgba(255,255,255,.075);border-radius:4px;padding:22px}.v45-side-panel small{color:var(--bf-orange);font-size:9px;font-weight:900;letter-spacing:.16em}.v45-side-panel h3{font-size:24px;margin:10px 0 8px}.v45-side-panel p{color:#9ca6ac;font-size:13px;line-height:1.55;margin:0}.v45-doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.v45-doc{padding:22px;background:#14181b;border:1px solid rgba(255,255,255,.075);border-radius:4px;min-height:190px;display:flex;flex-direction:column}.v45-doc small{color:#8d979d;font-size:9px;font-weight:900;letter-spacing:.15em}.v45-doc h3{font-size:21px;margin:12px 0 8px}.v45-doc p{color:#9fa9af;font-size:12px;line-height:1.5;margin:0 0 18px}.v45-doc a,.v45-doc .v45-doc-status{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid rgba(255,255,255,.075);font-size:12px;font-weight:900}.v45-doc a span:last-child{color:var(--bf-orange)}.v45-doc .pending{color:#7f898f;font-weight:700}.v45-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.v45-related a{display:flex;align-items:center;justify-content:space-between;padding:20px;background:#14181b;border:1px solid rgba(255,255,255,.075);border-radius:4px}.v45-related small{display:block;color:#88939a;font-size:9px;letter-spacing:.14em}.v45-related strong{display:block;margin-top:5px;font-size:20px}.v45-related b{display:grid;place-items:center;width:34px;height:34px;background:#1f2528;color:var(--bf-orange);border-radius:2px}.v45-faq{display:grid;gap:8px}.v45-faq details{background:#14181b;border:1px solid rgba(255,255,255,.075);border-radius:4px;padding:16px 18px}.v45-faq summary{cursor:pointer;font-weight:800;font-size:13px}.v45-faq p{color:#9da7ad;font-size:13px;line-height:1.55;margin:12px 0 0}.v45-sales-box{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:24px;background:linear-gradient(110deg,rgba(255,121,15,.13),rgba(255,121,15,.035));border:1px solid rgba(255,121,15,.22);border-radius:5px}.v45-sales-box h3{font-size:28px;margin:0 0 6px}.v45-sales-box p{margin:0;color:#a7b0b5;font-size:13px}

/* minimal placeholder product */
.v45-pending-box{padding:26px;background:#14181b;border:1px solid rgba(255,255,255,.075);border-radius:4px}.v45-pending-box strong{display:block;font-size:20px}.v45-pending-box p{margin:8px 0 0;color:#9da7ad;font-size:13px;line-height:1.55}

@media(max-width:1050px){.v45-card-grid,.v45-family-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.v45-detail-hero{grid-template-columns:1fr}.v45-detail-media{min-height:440px}.v45-spec-layout{grid-template-columns:1fr}.v45-doc-grid{grid-template-columns:1fr 1fr}}
@media(max-width:980px){.v45-subnav{top:72px}}
@media(max-width:760px){.v45-wrap{width:calc(100% - 36px)}.v45-page-intro{padding-top:38px}.v45-page-intro-row{align-items:flex-start;flex-direction:column}.v45-page-intro h1{font-size:clamp(42px,12vw,60px)}.v45-page-intro p{font-size:15px}.v45-page-intro-actions{padding:0}.v45-card-grid,.v45-card-grid.two,.v45-family-grid,.v45-family-grid.two{grid-template-columns:1fr;max-width:none}.v45-card-media{height:290px}.v45-detail-media{min-height:330px;padding:25px}.v45-detail-summary{padding:26px 22px}.v45-detail-summary h1{font-size:clamp(40px,12vw,56px)}.v45-kpis{grid-template-columns:1fr 1fr}.v45-trust-grid{grid-template-columns:1fr}.v45-subnav{top:68px}.v45-panel{padding:26px 18px}.v45-panel-head{grid-template-columns:1fr;gap:8px}.v45-spec-row{grid-template-columns:1fr;gap:5px}.v45-spec-row dd{text-align:left}.v45-doc-grid,.v45-related{grid-template-columns:1fr}.v45-sales-box{grid-template-columns:1fr}.v45-detail-actions .v45-btn{width:100%}.v45-page-intro .v45-btn{width:auto}}