:root{--blue:#1859b0;--ink:#142337;--muted:#536174;--line:#dbe2eb;--pale:#f2f6fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;color:var(--ink);background:#fff;font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible{outline:3px solid #efb63d;outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.14;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,4.3vw,4.15rem);font-weight:750}h2{font-size:clamp(1.75rem,2.5vw,2.35rem)}h3{font-size:1.55rem}p{color:var(--muted)}.wrap{width:min(1240px,calc(100% - 80px));margin:auto}.topline{background:var(--blue);color:white;font-size:.75rem;letter-spacing:.09em;padding:9px 0}.topline .wrap{display:flex;justify-content:space-between;gap:20px}.topline span{letter-spacing:.02em}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:100px}.header img{display:block;width:180px}.header nav{display:flex;gap:32px;font-size:.9rem;font-weight:bold}.header-phone{font-size:.9rem}header{border-bottom:1px solid var(--line)}.hero{display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:40px;padding-top:52px;padding-bottom:48px}.eyebrow{font-size:.75rem;letter-spacing:.12em;font-weight:700;color:var(--blue);margin-bottom:22px}.hero h1 em{font-style:normal;color:var(--blue)}.intro{font-size:1.125rem;line-height:1.65;margin-top:24px;max-width:650px}.hero .button{margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:52px;padding:12px 24px;background:var(--blue);color:white;font-weight:700;font-size:.94rem;border-radius:3px}.button:hover{background:#124789;text-decoration:none}.hero-note{font-size:.75rem;color:var(--muted);margin-top:25px}.hero-image{position:relative;border-left:1px solid var(--line);padding-left:40px}.hero-image img{display:block;width:100%;max-height:350px;object-fit:contain}.hero-image figcaption{margin-top:15px;font-size:.75rem;line-height:1.6;color:var(--muted);text-align:center}.benefits{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0}.benefits div{padding-left:30px;border-left:1px solid var(--line)}.benefits div:first-child{padding-left:0;border:0}.benefits strong,.benefits span{display:block}.benefits strong{font-size:1rem}.benefits span{font-size:.875rem;color:var(--muted)}.catalog{padding-top:65px;padding-bottom:60px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:32px}.section-heading .eyebrow{margin-bottom:14px}.section-heading>p{font-size:.9rem}.categories{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 40px}.categories a{padding:10px 18px;border:1px solid var(--line);border-radius:3px;font-size:.875rem;font-weight:700}.categories a:hover{background:var(--pale);border-color:var(--blue);text-decoration:none}.categories span{color:var(--blue);font-size:.75rem;margin-left:15px}.family{margin-top:36px}.family-heading{display:flex;align-items:baseline;gap:24px;margin-bottom:20px}.family-heading h2{font-size:1.45rem}.family-heading p{font-size:.875rem}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{display:flex;flex-direction:column;border:1px solid var(--line);border-top:3px solid var(--blue);padding:25px 24px 20px;transition:box-shadow .2s,transform .2s;min-width:0}.card:hover{box-shadow:0 8px 26px #14233712;transform:translateY(-2px)}.card-top{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted);margin-bottom:26px}.index{font-variant-numeric:tabular-nums;color:var(--blue)}.card h3{overflow-wrap:anywhere}.card h3 a:hover{color:var(--blue)}.card .tag{color:var(--ink);font-weight:700;font-size:.875rem;line-height:1.5;margin-top:13px}.card>p:not(.tag){font-size:.875rem;line-height:1.65;margin:12px 0 25px}.card-bottom{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.75rem}.card-bottom>span{color:#385478}.card-bottom a{color:var(--blue);font-size:.875rem;font-weight:700}.card-bottom b{margin-left:10px}.docs{background:var(--pale);padding:55px 0}.docs-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.docs h2{margin-bottom:20px}.docs .eyebrow{margin-bottom:13px}.doc-links{display:flex;flex-direction:column;justify-content:center}.doc-links a{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid #c9d5e5;font-weight:700}.doc-links span{color:var(--blue);font-size:.8rem;white-space:nowrap}.contact{background:var(--blue);padding:60px 0;color:white}.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center}.contact .eyebrow,.contact p{color:#e0ecfc}.contact h2{font-size:2.3rem;margin-bottom:20px}.contact-links{display:flex;align-items:flex-start;flex-direction:column;gap:14px;justify-self:end}.button.white{background:white;color:var(--blue);margin-bottom:5px}.contact p{font-size:.9rem}.contact .eyebrow{font-size:.75rem}footer{background:#111e2f;color:white;padding:35px 0 24px}.footer-top{display:flex;align-items:center;gap:24px}.footer-top p{color:#b7c5d6;font-size:.875rem}.footer-top>a{margin-left:auto;font-size:.875rem}.footer-bottom{border-top:1px solid #344053;margin-top:25px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#b7c5d6;font-size:.75rem}.skip{position:absolute;top:-100px;left:15px;z-index:10;background:white;padding:10px}.skip:focus{top:15px}.breadcrumb{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--muted);padding:25px 0}.breadcrumb a{color:var(--blue)}.product-hero{display:grid;grid-template-columns:1.7fr 1fr;gap:70px;padding:35px 0 60px;border-bottom:1px solid var(--line);align-items:start}.product-hero h1{font-size:clamp(2.4rem,4vw,3.8rem);overflow-wrap:anywhere}.product-subtitle{font-size:1.5rem;line-height:1.4;color:var(--blue);margin-top:20px}.product-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px}.text-link{font-size:.9rem;text-decoration:underline;color:var(--blue)}.stock-panel{background:var(--pale);padding:32px;border-top:4px solid var(--blue)}.stock-panel h2{font-size:1.85rem;margin:18px 0}.stock-panel p{font-size:.9rem}.stock-panel hr{border:0;border-top:1px solid var(--line);margin:25px 0}.stock-panel a{font-weight:700;color:var(--blue)}.product-body{display:grid;grid-template-columns:1.7fr 1fr;gap:70px;padding-top:45px}.product-body section{margin-bottom:38px}.product-body h2{font-size:1.6rem;margin-bottom:20px}.uses{list-style:none;padding:0;margin:0}.uses li{padding:12px 0 12px 22px;border-bottom:1px solid var(--line);position:relative}.uses li:before{content:'–';position:absolute;left:0;color:var(--blue)}table{border-collapse:collapse;width:100%;font-size:.94rem}th,td{padding:16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{width:48%;background:var(--pale);font-weight:600}td{overflow-wrap:anywhere}.selection{border-left:3px solid var(--blue);padding-left:24px}.technical h2{font-size:1.5rem}.technical .eyebrow{margin-bottom:12px}.download{display:block;border-bottom:1px solid var(--line);padding:18px 0;font-weight:bold;font-size:.9rem}.download span{color:var(--blue);white-space:nowrap}.small{font-size:.8rem;margin-top:20px}.related{padding:35px 0 60px}.related h2{margin-bottom:25px}.related .eyebrow{margin-bottom:10px}
@media(min-width:1100px){#valvulas .cards{grid-template-columns:repeat(4,minmax(0,1fr))}#valvulas .card{padding:22px 20px}#valvulas .card h3{font-size:1.6rem}}
@media(max-width:900px){.wrap{width:calc(100% - 40px)}.header{gap:15px}.header-phone{display:none}.hero{gap:20px;grid-template-columns:1.3fr 1fr}.hero-image{padding-left:20px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{display:block}.section-heading>p{margin-top:18px}.docs-grid{gap:40px}.product-hero,.product-body{gap:30px;grid-template-columns:1.4fr 1fr}.stock-panel{padding:22px}.footer-bottom{flex-direction:column;gap:4px}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}.topline{font-size:.68rem;letter-spacing:.02em}.topline .wrap{gap:10px}.header{min-height:100px;flex-wrap:wrap;justify-content:center;padding:18px 0;gap:15px}.header img{width:150px}.header nav{width:100%;justify-content:center;gap:24px;font-size:.875rem}.hero{grid-template-columns:1fr;padding-top:36px;padding-bottom:30px}.hero h1{font-size:2.7rem}.hero .intro{font-size:1rem}.hero-image{border:0;padding:10px 0 0}.hero-image img{max-height:235px}.hero-image figcaption{font-size:.7rem}.hero-note{font-size:.75rem}.benefits{grid-template-columns:1fr;padding:8px 0}.benefits div,.benefits div:first-child{border-left:0;border-bottom:1px solid var(--line);padding:13px 0;display:flex;justify-content:space-between;gap:16px}.benefits div:last-child{border:0}.benefits strong,.benefits span{font-size:.8rem}.catalog{padding-top:40px}.categories{gap:8px}.categories a{padding:10px 12px;font-size:.8rem}.categories span{margin-left:8px}.family-heading{display:block}.family-heading p{margin-top:8px}.cards{grid-template-columns:1fr}.card h3{font-size:1.7rem}.card-top{margin-bottom:18px}.card>p:not(.tag){font-size:1rem}.docs-grid,.contact-grid,.product-hero,.product-body{grid-template-columns:1fr;gap:30px}.docs,.contact{padding:40px 0}.contact-links{justify-self:start}.contact h2{font-size:2rem}.footer-top{align-items:flex-start;flex-direction:column;gap:8px}.footer-top>a{margin-left:0}.product-hero{padding-top:15px;padding-bottom:35px}.product-subtitle{font-size:1.3rem}.product-hero .intro{font-size:1rem}.product-body{padding-top:35px}.stock-panel h2 br{display:none}.stock-panel h2{font-size:1.5rem}th,td{padding:12px;font-size:.875rem}.related{padding-top:45px}.product-actions .button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}
/* Shared LUBOKS navigation, footer and original WhatsApp treatment. */
.legacy-header{justify-content:space-between;min-height:105px}.legacy-phone{text-align:right;font-size:.9rem}.legacy-phone strong,.legacy-phone a{display:block}.legacy-phone a{font-weight:bold}.legacy-nav{background:#1859b0;color:#fff;position:relative;z-index:50}.legacy-nav ul{list-style:none;margin:0;padding:0}.legacy-nav .legacy-tree>ul{display:flex;align-items:stretch;flex-wrap:wrap}.legacy-nav li{position:relative;margin:0}.legacy-nav a,.legacy-nav summary{display:block;color:#fff;padding:14px 18px;font-size:.875rem;line-height:1.45;cursor:pointer;font-weight:400;letter-spacing:0;text-decoration:none}.legacy-nav summary{list-style:none}.legacy-nav summary::-webkit-details-marker{display:none}.legacy-nav .legacy-tree summary:after{content:' ▾';font-size:.75rem}.legacy-nav a:hover,.legacy-nav summary:hover,.legacy-nav details[open]>summary{background:#2e95fc;color:#fff}.legacy-nav details>ul{position:absolute;top:100%;left:0;min-width:280px;max-width:340px;background:#1859b0;box-shadow:0 10px 24px #0003;border-top:1px solid #ffffff40}.legacy-nav details>ul a,.legacy-nav details>ul summary{padding:12px 16px}.legacy-nav details>ul details>ul{left:100%;top:0}.legacy-nav .legacy-tree>ul>li:nth-last-child(-n+3) details>ul details>ul{left:auto;right:100%}.legacy-nav .mobile-menu>summary{display:none}.legacy-nav a:focus-visible,.legacy-nav summary:focus-visible{outline:3px solid #ffdd72;outline-offset:-3px}.legacy-footer{background:#000;color:#fff;text-align:center;padding:32px 0}.legacy-footer .social{display:flex;justify-content:center;gap:24px;padding-bottom:25px}.legacy-footer .social a{font-size:2rem;color:#fff;display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}.legacy-footer .social a:hover{opacity:.85}.legacy-footer p{color:white;font-size:.9rem}.legacy-footer p a{color:#ff0000;text-decoration:underline}a.wa-float{position:fixed!important;right:35px!important;bottom:110px!important;width:66px!important;height:66px!important;border-radius:999px!important;display:flex!important;align-items:center!important;justify-content:center!important;background:#25d366!important;box-shadow:0 10px 25px rgba(0,0,0,.22)!important;z-index:99999!important;text-decoration:none!important}a.wa-float>svg.wa-icon{width:44px!important;height:44px!important;max-width:none!important;max-height:none!important;display:block!important;flex:0 0 auto!important;fill:#fff!important}a.wa-float svg{overflow:visible!important}.wa-float:focus{outline:3px solid rgba(37,211,102,.45);outline-offset:3px}
.stock-filter{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px}.stock-filter button{font:700 .875rem/1.4 Arial,sans-serif;padding:12px 18px;border:1px solid #dbe2eb;border-radius:3px;background:#fff;color:#142337;cursor:pointer;min-height:46px}.stock-filter button[aria-pressed=true]{background:#1859b0;border-color:#1859b0;color:white}.stock-filter .filter-status{font-size:.8rem;color:#536174;flex:1 1 100%;margin-top:4px}.stock-badge{display:inline-block;padding:3px 8px;background:#edf4ff;border-radius:3px;font-weight:700;color:#1859b0!important;font-size:.75rem}.order-list{margin-top:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}.order-card{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #dbe2eb;padding:22px 0;min-width:0}.order-card h3{font-size:1rem;line-height:1.35;letter-spacing:0;margin:5px 0}.order-card p{font-size:.875rem;line-height:1.5}.order-card>a{font-size:.875rem;color:#1859b0;font-weight:700;white-space:nowrap;padding:10px 0}.order-badge{font-size:.75rem;color:#536174}.family[hidden],[data-stock][hidden],[hidden]{display:none!important}.family .cards:empty,.family .order-list:empty{display:none}.categories{margin-top:20px}.cards .card-top:empty{display:none}
@media(hover:hover){.wa-float:hover{transform:translateY(-2px)}}
@media(max-width:1000px){.legacy-nav .wrap{width:100%}.legacy-nav .mobile-menu>summary{display:block;padding:14px 20px}.legacy-nav .mobile-menu>summary:after{content:' ☰';float:right}.legacy-nav .legacy-tree>ul{display:block}.legacy-nav details>ul,.legacy-nav details>ul details>ul,.legacy-nav .legacy-tree>ul>li:nth-last-child(-n+3) details>ul details>ul{position:static;left:auto;right:auto;min-width:0;max-width:none;box-shadow:none;padding-left:15px;background:#12488f}.legacy-nav li{border-top:1px solid #ffffff20}.legacy-nav a,.legacy-nav summary{padding:13px 20px}.legacy-header{flex-wrap:nowrap;justify-content:space-between}.legacy-header .legacy-phone{font-size:.875rem}.order-list{grid-template-columns:1fr}}
@media(max-width:600px){.legacy-header{min-height:90px;gap:15px}.legacy-header img{width:150px}.legacy-phone{font-size:.8rem!important}.order-card{gap:12px}.order-card h3{font-size:1rem}.order-card>a{font-size:.8rem}.stock-filter{gap:8px}.stock-filter button{font-size:.8rem;padding:12px}.stock-filter .filter-status{font-size:.75rem}.topline .wrap{flex-wrap:wrap;gap:0 12px}.hero h1{font-size:2.5rem}.legacy-footer{padding-bottom:34px}}

/* Requested products share the same card layout and grid. */
.card.request-card{background:#f3f4f5}.card.request-card .tag{margin-bottom:25px}.request-status{font-size:.75rem;color:#536174}
a.wa-float{position:fixed!important;top:auto!important;right:35px!important;bottom:110px!important;transform:none!important}