/*
Theme Name: KZ International
Theme URI: https://example.com/
Author: KZ International
Description: KZ International corporate engineering website v3.1 — navy/technology blue visual system.
Version: 10.12
License: GPL-2.0-or-later
Text Domain: kz-international
*/
:root{
  --navy:#07253f;
  --navy2:#0b3152;
  --blue:#1469b4;
  --accent:#79c0f5;
  --pale:#eef5fa;
  --text:#0b2944;
  --muted:#5f7890;
  --line:#d7e2eb;
  --white:#fff;
  --radius:12px;
  --shadow:0 10px 30px rgba(7,37,63,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{background:#fff;position:sticky;top:0;z-index:1000;box-shadow:0 1px 0 rgba(7,37,63,.08)}
.header-top{max-width:1320px;margin:auto;min-height:92px;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:14px;min-width:300px}
.brand-mark{width:62px;height:62px;object-fit:contain}
.brand-copy{display:flex;flex-direction:column;line-height:1}
.brand-name{font-size:27px;font-weight:800;letter-spacing:-.5px}
.brand-tag{margin-top:9px;font-size:12px;letter-spacing:3px;color:#71879c;font-weight:600;white-space:nowrap}
.header-right{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.tagline{font-size:12px;font-weight:700;font-style:italic;color:#baca30}
.socials{display:flex;gap:16px;font-size:13px;font-weight:800;color:#264b69}
.socials a:hover{color:var(--blue)}
.navbar{background:var(--navy)}
.nav-inner{max-width:1320px;margin:auto;padding:0 28px;min-height:48px;display:flex;align-items:center;justify-content:space-between}
.nav-links{display:flex;align-items:stretch;gap:0}
.nav-links a{color:#fff;font-size:14px;font-weight:700;padding:13px 20px;position:relative}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,.06)}
.nav-links a.active:after{content:"";position:absolute;left:20px;right:20px;bottom:0;height:3px;background:var(--accent)}
.search-placeholder{background:#fff;border-radius:5px;display:flex;align-items:center;width:190px;height:32px;padding:0 10px;color:#8495a4;font-size:12px}
.search-placeholder span{flex:1}.search-placeholder b{font-size:14px}
.menu-toggle{display:none;color:#fff;border:1px solid rgba(255,255,255,.35);background:transparent;border-radius:6px;padding:7px 10px}
.hero{background:linear-gradient(110deg,#061e34 0%,#0b3c66 55%,#1267a8 100%);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;opacity:.15;background-image:radial-gradient(circle at 10% 30%,#7ec7ff 0 1px,transparent 2px),linear-gradient(115deg,transparent 0 48%,rgba(125,199,255,.25) 49%,transparent 50%);background-size:70px 70px,250px 250px}
.hero-inner{max-width:1320px;margin:auto;padding:64px 28px 70px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative}
.eyebrow{font-size:13px;letter-spacing:4px;color:var(--accent);font-weight:800;margin-bottom:22px}
.hero h1{font-size:clamp(44px,4.25vw,68px);line-height:.98;letter-spacing:-2.5px;margin:0 0 25px;font-weight:850}
.hero p{font-size:20px;max-width:670px;color:#dceaf6;margin:0 0 30px}
.buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 23px;border-radius:6px;font-weight:800;border:1px solid transparent}
.btn-primary{background:#fff;color:var(--navy)}
.btn-outline{border-color:#7db8e7;color:#fff}
.btn-blue{background:var(--blue);color:#fff}
.hero-collage{border-radius:10px;overflow:hidden;border:none;box-shadow:none}
.hero-collage img{width:100%;height:auto}
.section{padding:78px 28px}
.section.alt{background:var(--pale)}
.container{max-width:1320px;margin:auto}
.section-head{margin-bottom:38px}
.section-label{font-size:12px;letter-spacing:3px;color:var(--accent);font-weight:800;margin-bottom:8px}
.section h2{font-size:42px;line-height:1.1;letter-spacing:-1.3px;margin:0 0 12px}
.section-intro{color:var(--muted);font-size:18px;max-width:900px;margin:0}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 7px 24px rgba(7,37,63,.06);display:flex;flex-direction:column}
.product-image{height:220px;background:#f3f7fa;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:cover}
.product-card:first-child .product-image img{object-fit:cover}
.product-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-kicker{font-size:11px;letter-spacing:2.5px;color:#78baf0;font-weight:800;margin-bottom:5px}
.product-card h3{font-size:22px;line-height:1.15;margin:0 0 10px}
.product-card p{font-size:15px;color:var(--muted);margin:0 0 18px}
.product-link{margin-top:auto;color:var(--blue);font-size:14px;font-weight:800}
.about-grid,.capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about-copy h2,.capability-copy h2{margin-bottom:20px}
.about-copy p,.capability-copy p{font-size:18px;color:var(--text)}
.checks{list-style:none;padding:0;margin:25px 0 0}
.checks li{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px;font-weight:700}
.checks li:before{content:"✓";color:var(--blue);font-weight:900;margin-right:13px}
.feature-photo{border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}
.feature-photo img{width:100%;height:420px;object-fit:cover}
.capability-photo img{width:100%;height:390px;object-fit:cover}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project-card{background:var(--navy);border-radius:10px;overflow:hidden;color:#fff}
.project-photo{height:235px;background:#dfe8ef;display:flex;align-items:center;justify-content:center}
.project-photo img{width:100%;height:100%;object-fit:cover}
.project-card.skyscraper .project-photo img{object-fit:contain;background:#dfe8ef}
.project-body{padding:23px 25px 26px;min-height:145px}
.project-body h3{font-size:22px;margin:0 0 9px}
.project-body p{margin:0;color:#d8e6f0;font-size:15px}
.cta{padding:36px 28px}
.cta-box{max-width:1320px;margin:auto;border:1px solid var(--line);border-radius:12px;padding:28px 36px;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow)}
.cta-label{font-size:12px;letter-spacing:3px;color:var(--accent);font-weight:800}
.cta h2{font-size:25px;margin:5px 0}
.cta p{margin:0;color:var(--muted)}
.site-footer{background:#061c30;color:#d8e6f0;padding:55px 28px 22px}
.footer-grid{max-width:1320px;margin:auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}
.site-footer h3{color:#fff;font-size:19px;margin:0 0 14px}
.site-footer p,.site-footer a{color:#b7c9d7}
.footer-bottom{max-width:1320px;margin:35px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8fa6b8}
@media(max-width:1050px){
 .header-top{padding:12px 20px}.header-right{display:none}.nav-inner{padding:0 20px}.nav-links a{padding:13px 11px;font-size:13px}
 .hero-inner{grid-template-columns:1fr;gap:40px}.hero h1{font-size:60px}.products-grid{grid-template-columns:repeat(2,1fr)}
 .about-grid,.capability-grid{gap:35px}.projects-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
 .header-top{min-height:76px}.brand-mark{width:52px;height:52px}.brand-name{font-size:21px}.brand-tag{font-size:8px;letter-spacing:2px}
 .menu-toggle{display:block}.nav-inner{min-height:52px}.nav-links{display:none;position:absolute;left:0;right:0;top:52px;background:var(--navy);flex-direction:column}.nav-links.open{display:flex}.nav-links a{padding:15px 20px}
 .search-placeholder{display:none}.hero-inner{padding:50px 20px 55px}.hero h1{font-size:48px}.hero p{font-size:17px}
 .section{padding:58px 20px}.section h2{font-size:34px}.products-grid,.projects-grid{grid-template-columns:1fr}
 .product-image{height:230px}.about-grid,.capability-grid{grid-template-columns:1fr}.feature-photo img,.capability-photo img{height:300px}
 .cta{padding:24px 20px}.cta-box{padding:24px;flex-direction:column;align-items:flex-start}
 .footer-grid{grid-template-columns:1fr;gap:28px}
}

/* v1.7 */
.brand-mark{width:78px;height:78px}.brand{gap:16px}.brand-copy{line-height:1.05}.brand-name{font-size:29px}.brand-tag{margin-top:8px}.products-grid-3{grid-template-columns:repeat(3,1fr)}.featured-product .product-image{height:300px}.featured-product:first-child .product-image img{object-fit:contain;padding:20px;background:#fff}.featured-product:nth-child(2) .product-image img{object-fit:contain;padding:10px;background:#fff}.featured-product:nth-child(3) .product-image img{object-fit:contain;padding:14px;background:#fff}.page-hero{background:linear-gradient(110deg,#061e34,#0b3c66);color:#fff;padding:80px 28px}.page-hero h1{font-size:58px;line-height:1.05;margin:0 0 18px}.page-hero p{font-size:19px;color:#dceaf6;max-width:720px}.supply-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.supply-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow)}.supply-image{height:260px;background:#f5f7f9;display:flex;align-items:center;justify-content:center;overflow:hidden}.supply-image img{width:100%;height:100%;object-fit:contain;padding:20px}.project-carousel-wrap{position:relative;display:flex;align-items:center;gap:12px}.projects-carousel{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:5px 2px 18px;scrollbar-width:none;flex:1}.projects-carousel::-webkit-scrollbar{display:none}.projects-carousel .project-card{flex:0 0 calc((100% - 60px)/4);scroll-snap-align:start}.project-carousel-wrap .project-photo{height:220px}.carousel-arrow{width:44px;height:44px;border-radius:50%;border:1px solid #c8d8e5;background:#fff;color:var(--navy);font-size:34px;line-height:1;cursor:pointer;box-shadow:0 6px 18px rgba(7,37,63,.12);z-index:2}.carousel-arrow:hover{background:var(--navy);color:#fff}.carousel-hint{text-align:center;color:#71879c;font-size:13px;margin-top:8px}.projects-carousel .project-body{min-height:150px}.site-footer{padding-top:50px}@media(max-width:1050px){.products-grid-3,.supply-grid{grid-template-columns:repeat(2,1fr)}.projects-carousel .project-card{flex-basis:calc((100% - 20px)/2)}.brand-mark{width:68px;height:68px}}@media(max-width:720px){.brand-mark{width:56px;height:56px}.brand-name{font-size:22px}.brand-tag{font-size:8px;letter-spacing:1.6px}.products-grid-3,.supply-grid{grid-template-columns:1fr}.featured-product .product-image{height:260px}.page-hero{padding:58px 20px}.page-hero h1{font-size:42px}.projects-carousel .project-card{flex-basis:88%}.carousel-arrow{display:none}.project-carousel-wrap{display:block}.carousel-hint{font-size:12px}}


/* v1.8 */
.hero h1{font-size:clamp(40px,3.55vw,58px);letter-spacing:-2px;line-height:.99}
.hero-collage{border:0;box-shadow:none;background:transparent;display:flex;align-items:center;justify-content:center;align-self:center;transform:translateY(-12px)}
.hero-collage img{width:min(100%,680px);height:auto;object-fit:contain;border:0;box-shadow:none}
.capability-photo img{object-fit:cover}
@media(max-width:1050px){.hero h1{font-size:56px}.hero-collage{transform:none}}
@media(max-width:720px){.hero h1{font-size:44px}.hero-collage img{width:100%}}

/* v2.2 contact form and header cleanup */
.header-right{gap:0}
.cta-form-box{align-items:flex-start}
.cta-copy{flex:0 0 34%;padding-top:6px}
.contact-form{flex:1;min-width:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:block}
.contact-form label span{display:block;font-size:12px;font-weight:800;color:var(--navy);margin-bottom:5px}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px;font:inherit;color:var(--text);background:#fff;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:#7db8e7;box-shadow:0 0 0 3px rgba(20,105,180,.08)}
.form-message{margin-top:14px}
.contact-form .btn{margin-top:14px;cursor:pointer}
.contact-notice{position:fixed;right:24px;bottom:24px;z-index:2000;padding:14px 18px;border-radius:8px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(7,37,63,.18);font-weight:700;color:var(--navy)}
.contact-notice.success{border-left:4px solid #3aa76d}
.contact-notice.error{border-left:4px solid #c94b4b}
@media(max-width:1050px){.cta-form-box{flex-direction:column}.cta-copy{flex-basis:auto;width:100%}.contact-form{width:100%}}
@media(max-width:720px){.form-grid{grid-template-columns:1fr}.contact-notice{left:20px;right:20px;bottom:20px}}


/* v2.3 social icons and standalone Let’s Talk page */
.header-right{gap:8px}
.socials{display:flex;align-items:center;gap:12px;color:#264b69}
.social-icon{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;color:#6e8294;transition:color .2s ease,transform .2s ease}
.social-icon:hover{color:var(--blue);transform:translateY(-1px)}
.social-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.social-icon[aria-label="YouTube"] svg{fill:currentColor;stroke:none}
.standalone-contact{align-items:flex-start;max-width:1120px;padding:42px}
.standalone-contact .cta-copy{flex:0 0 34%}
.standalone-contact .contact-form{flex:1}
@media(max-width:1050px){.standalone-contact{padding:30px}.header-right{display:flex}}
@media(max-width:720px){.header-right{display:none}.standalone-contact{padding:24px}.standalone-contact .cta-copy{width:100%}}


/* v2.5 navigation behavior and sticky-header anchor alignment */
:root{--nav-offset:140px}
#home,#products,#about,#capability,#projects{scroll-margin-top:var(--nav-offset)}
@media(max-width:1050px){:root{--nav-offset:108px}}
@media(max-width:720px){:root{--nav-offset:108px}}
.nav-links a.active{background:rgba(255,255,255,.06)}
.nav-links a.active:after{content:"";position:absolute;left:20px;right:20px;bottom:0;height:3px;background:var(--accent)}


/* v2.5 navigation highlight stability and hero alignment */
.hero-inner{align-items:start}
.hero-collage{align-self:start;justify-self:end;transform:none}
.hero-collage img{width:min(100%,610px);height:auto}
@media(max-width:1050px){.hero-inner{align-items:start}.hero-collage{justify-self:center}.hero-collage img{width:min(100%,620px)}}
@media(max-width:720px){.hero-collage{justify-self:stretch}.hero-collage img{width:100%}}


/* v2.9 rebar coupler catalog and navigation stability */
.coupler-catalog-page{background:#fff}.catalog-header{padding:48px 28px 0}.catalog-header h1{font-size:31px;line-height:1.15;margin:0;font-weight:800;color:#3d3d3d}.catalog-rule{height:1px;background:#d9d9d9;margin-top:48px}.catalog-section{padding-top:50px}.coupler-catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px 46px}.catalog-card{min-width:0}.catalog-card-link{display:block;color:#111}.catalog-image{height:240px;border:1px solid #d6d6d6;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}.catalog-image img{width:100%;height:100%;object-fit:contain;padding:16px}.catalog-card h2{font-size:22px;line-height:1.2;font-weight:500;text-decoration:underline;text-underline-offset:3px;text-align:center;margin:22px 0 0}.catalog-card-link:hover h2{color:var(--blue)}
.coupler-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.coupler-detail-image{border:1px solid var(--line);background:#fff;min-height:420px;display:flex;align-items:center;justify-content:center;padding:24px}.coupler-detail-image img{width:100%;height:420px;object-fit:contain}.coupler-detail-copy h2{font-size:42px;margin:0 0 18px}.coupler-detail-copy>p{font-size:18px;color:var(--muted)}.compact-checks{margin-top:20px}.compact-checks li{font-size:16px}.detail-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:28px}.detail-actions .product-link{margin-top:0}
@media(max-width:1050px){.coupler-catalog-grid{grid-template-columns:repeat(2,1fr);gap:30px}.coupler-detail-grid{gap:35px}.coupler-detail-image,.coupler-detail-image img{min-height:360px;height:360px}}
@media(max-width:720px){.catalog-header{padding:34px 20px 0}.catalog-header h1{font-size:28px}.catalog-rule{margin-top:30px}.catalog-section{padding-top:35px}.coupler-catalog-grid{grid-template-columns:1fr;gap:34px}.catalog-image{height:230px}.coupler-detail-grid{grid-template-columns:1fr;gap:30px}.coupler-detail-image,.coupler-detail-image img{min-height:280px;height:280px}.coupler-detail-copy h2{font-size:32px}}

/* v2.6 total solution page */
.solution-hero{padding:72px 28px 68px}
.solution-hero h1{max-width:980px}
.solution-hero p{max-width:820px}
.solution-overview{background:#fff}
.solution-diagram{max-width:1080px;margin:0 auto 58px;border-bottom:1px solid var(--line);padding-bottom:42px;text-align:center}
.solution-diagram img{display:block;width:min(100%,920px);height:auto;margin:0 auto}
.solution-details{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 46px}
.solution-detail{padding:30px 0 34px;border-bottom:1px solid var(--line)}
.solution-detail.detail-wide{grid-column:span 2}
.solution-detail h2{font-size:20px;margin:0 0 14px;color:var(--navy)}
.solution-detail ul{margin:0;padding-left:21px;color:#5e748a;line-height:1.65}
.solution-detail li{margin:4px 0}
.solution-detail li::marker{color:#6d8294}
.solution-detail ul ul{margin-top:2px}
@media(max-width:1050px){.solution-details{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}.solution-detail.detail-wide{grid-column:span 2}}
@media(max-width:720px){.solution-hero{padding:56px 20px}.solution-diagram{margin-bottom:32px;padding-bottom:28px}.solution-details{grid-template-columns:1fr}.solution-detail.detail-wide{grid-column:auto}.solution-detail{padding:24px 0 28px}.solution-detail h2{font-size:18px}}


/* v3.0 catalog rendering, total-solution scale, and logo-green tagline */
.solution-hero h1{font-size:41px}
.solution-diagram img{width:min(100%,662px)}
@media(max-width:720px){.solution-hero h1{font-size:31px}.solution-diagram img{width:72%}}


/* v3.4: header tagline matches the ENGINEERED CONSTRUCTION PRODUCTS brand color. */
.tagline{
  font-size:13px;
  font-weight:800;
  font-style:italic;
  letter-spacing:.15px;
  color:#71879c;
}

/* v3.1: legacy Weebly-inspired product detail pages */
.legacy-product-page{background:#fff;color:#5f5f5f}
.legacy-product-head{padding:44px 28px 0;background:#fff}
.legacy-product-head h1{
  color:#444;
  font-size:30px;
  line-height:1.2;
  margin:0;
  font-weight:800;
}
.legacy-product-head .section-label{display:none}
.legacy-rule{height:1px;background:#dedede;margin-top:34px}
.legacy-content{padding:34px 28px 80px}
.legacy-subhead{
  color:#666;
  font-size:22px;
  line-height:1.2;
  font-weight:500;
  margin:0 0 14px;
}
.legacy-bullets{
  margin:0 0 42px;
  padding-left:28px;
  color:#666;
  font-size:16px;
  line-height:1.65;
}
.legacy-bullets li{padding-left:3px}
.legacy-bullets a{color:#555;text-decoration:underline}
.legacy-product-list{display:flex;flex-direction:column;gap:34px}
.legacy-product-row{
  display:grid;
  grid-template-columns:320px minmax(0,1fr);
  gap:30px;
  align-items:start;
  min-height:190px;
}
.legacy-product-image{
  width:320px;
  height:220px;
  border:1px solid #d7d7d7;
  padding:4px;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.legacy-product-image img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.friction-page .legacy-product-row:nth-child(1) .legacy-product-image img,
.friction-page .legacy-product-row:nth-child(2) .legacy-product-image img{
  object-fit:contain;
}
.friction-page .legacy-product-row:nth-child(3) .legacy-product-image img{
  object-fit:contain;
}
.friction-page .legacy-product-row:nth-child(4) .legacy-product-image img{
  object-fit:contain;
}
.legacy-product-copy{padding-top:2px}
.legacy-product-copy h3{
  color:#444;
  font-size:20px;
  line-height:1.2;
  margin:0 0 10px;
  font-weight:800;
}
.legacy-product-copy ul{
  margin:0;
  padding-left:25px;
  color:#666;
  font-size:16px;
  line-height:1.55;
}
.legacy-product-copy li{margin:3px 0}
.legacy-divider{
  height:1px;
  background:#ddd;
  margin:36px 0 30px;
}
.legacy-applications h2,
.legacy-video h2{
  color:#666;
  font-size:22px;
  line-height:1.2;
  font-weight:500;
  margin:0 0 20px;
}
.legacy-app-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}
.legacy-app-grid figure{margin:0}
.legacy-app-grid img{
  width:100%;
  height:230px;
  object-fit:cover;
  border:1px solid #ddd;
}
.legacy-app-grid figcaption{
  color:#555;
  font-size:14px;
  line-height:1.25;
  margin-top:6px;
}

.legacy-lightbox-trigger{
  position:relative;
  display:block;
  width:100%;
  padding:0;
  border:0;
  background:transparent;
  cursor:zoom-in;
  text-align:left;
}
.legacy-lightbox-trigger img{display:block}
.lightbox-hint{
  position:absolute;
  right:10px;
  bottom:10px;
  padding:5px 9px;
  border-radius:999px;
  background:rgba(6,30,52,.78);
  color:#fff;
  font-size:11px;
  opacity:0;
  transform:translateY(4px);
  transition:.2s ease;
  pointer-events:none;
}
.legacy-lightbox-trigger:hover .lightbox-hint,.legacy-lightbox-trigger:focus-visible .lightbox-hint{opacity:1;transform:none}
.legacy-lightbox{
  position:fixed;
  inset:0;
  z-index:99999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px;
  background:rgba(4,16,28,.9);
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease;
}
.legacy-lightbox.is-open{opacity:1;visibility:visible}
.legacy-lightbox-image{
  max-width:min(92vw,1400px);
  max-height:88vh;
  width:auto;
  height:auto;
  object-fit:contain;
  box-shadow:0 20px 70px rgba(0,0,0,.35);
}
.legacy-lightbox-close{
  position:absolute;
  top:18px;
  right:22px;
  width:46px;
  height:46px;
  border:1px solid rgba(255,255,255,.45);
  border-radius:50%;
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:34px;
  line-height:1;
  cursor:pointer;
}
.legacy-lightbox-close:hover{background:rgba(255,255,255,.22)}
body.lightbox-open{overflow:hidden}
.legacy-video{max-width:760px}
.video-card{
  display:block;
  max-width:600px;
  background:#111;
  color:#fff;
  overflow:hidden;
  position:relative;
}
.video-card-art{height:330px;position:relative;overflow:hidden;background:#222}
.video-card-art img{width:100%;height:100%;object-fit:cover;filter:brightness(.7)}
.video-play{
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:68px;height:48px;
  border-radius:14px;
  background:#ff1744;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:23px;
  padding-left:3px;
}
.video-card-title{font-size:20px;font-weight:800;padding:12px 16px 2px}
.video-card-sub{font-size:13px;color:#cfd5d9;padding:0 16px 14px}
.threaded-page .legacy-product-list{gap:48px}
.threaded-page .legacy-product-row{grid-template-columns:350px minmax(0,1fr);min-height:210px}
.threaded-page .legacy-product-image{width:350px;height:250px}
.threaded-page .legacy-product-copy h3{font-size:21px}
@media(max-width:1050px){
  .legacy-product-row{grid-template-columns:280px minmax(0,1fr);gap:24px}
  .legacy-product-image{width:280px;height:200px}
  .legacy-app-grid{gap:18px}
  .legacy-app-grid img{height:190px}
}
@media(max-width:720px){
  .tagline{font-size:11px}
  .legacy-product-head{padding:32px 20px 0}
  .legacy-product-head h1{font-size:25px}
  .legacy-content{padding:28px 20px 55px}
  .legacy-subhead{font-size:19px}
  .legacy-bullets{font-size:14px;padding-left:23px;margin-bottom:32px}
  .legacy-product-row,
  .threaded-page .legacy-product-row{
    grid-template-columns:1fr;
    gap:16px;
    min-height:0;
  }
  .legacy-product-image,
  .threaded-page .legacy-product-image{
    width:100%;
    max-width:360px;
    height:210px;
  }
  .legacy-product-copy h3{font-size:19px}
  .legacy-product-copy ul{font-size:14px}
  .legacy-app-grid{grid-template-columns:1fr}
  .legacy-app-grid img{height:auto;max-height:280px}
  .video-card-art{height:220px}
}


/* v3.4: Performance Evaluation Criteria — Weebly-inspired quality-control page */
.performance-content{padding-top:18px}
.performance-intro{display:grid;grid-template-columns:390px minmax(0,1fr);gap:70px;align-items:center;padding:18px 0 58px}
.performance-machine{display:flex;justify-content:center;align-items:center}
.performance-machine img{width:100%;height:auto;object-fit:contain;max-height:390px}
.performance-overview{font-size:18px;color:#5f5f5f;line-height:1.58}
.performance-overview p{margin:0 0 25px}
.performance-overview strong{font-weight:800}
.sa-fa-table{display:block;width:min(100%,650px);height:auto;margin-top:18px}
.performance-tests{display:grid;grid-template-columns:repeat(4,1fr);gap:34px;padding:48px 0 60px}
.performance-test-card{text-align:center;color:#5f5f5f}
.performance-test-card button{display:block;width:100%;border:0;background:transparent;padding:0;cursor:zoom-in;position:relative}
.performance-test-image{height:205px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#fff}
.performance-test-image img{width:100%;height:100%;object-fit:contain}
.performance-test-card h2{font-size:22px;line-height:1.2;font-weight:500;margin:20px 0 30px;color:#5f5f5f}
.performance-learn-more{display:inline-block;background:#e7e7e7;color:#666;font-size:16px;font-weight:700;padding:9px 16px;transition:background .2s,color .2s}
.performance-learn-more:hover{background:#d7d7d7;color:#333}
.performance-page .lightbox-hint{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);background:rgba(7,37,63,.78);color:#fff;padding:5px 9px;border-radius:4px;font-size:11px;opacity:0;transition:opacity .2s;pointer-events:none;white-space:nowrap}
.performance-page button:hover .lightbox-hint{opacity:1}
@media(max-width:1050px){.performance-intro{grid-template-columns:300px minmax(0,1fr);gap:40px}.performance-tests{grid-template-columns:repeat(2,1fr);gap:38px 28px}.performance-test-image{height:230px}}
@media(max-width:720px){.performance-content{padding-top:8px}.performance-intro{grid-template-columns:1fr;gap:28px;padding-bottom:40px}.performance-machine img{max-height:330px}.performance-overview{font-size:16px}.performance-tests{grid-template-columns:1fr;gap:45px}.performance-test-image{height:250px}.performance-test-card h2{font-size:20px;margin-top:15px;margin-bottom:22px}}


/* v3.5 performance criteria refinements */
.performance-machine img{filter:grayscale(100%);width:100%;height:100%;object-fit:contain;max-height:390px}
.performance-test-card{min-width:0}
.performance-test-image{height:205px;width:100%;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#fff}
.performance-test-image img{width:100%;height:100%;object-fit:contain}
.performance-test-card h2{min-height:53px;display:flex;align-items:flex-start;justify-content:center}
.performance-test-card .performance-learn-more{margin-top:0}

/* Individual testing criteria pages */
.performance-detail-content{padding-top:40px}
.performance-detail-content h2{color:#666;font-size:24px;line-height:1.25;margin:0 0 22px;font-weight:800}
.performance-detail-content h3{color:#666;font-size:22px;line-height:1.25;margin:0 0 8px;font-weight:800}
.performance-detail-content p{color:#666;font-size:18px;line-height:1.55;margin:0}
.test-original{margin:0 0 34px}
.test-table-wrap img{display:block;width:auto;max-width:100%;height:auto}
.test-copy-block{margin:28px 0 34px;max-width:1220px}
.procedure-block{margin-top:18px}
.designation-block{margin-top:30px}
.test-definitions{display:block;width:auto;max-width:100%;height:auto;margin-top:8px}
.test-diagram{margin:22px 0 30px;display:flex;justify-content:flex-end;align-items:flex-start}
.test-diagram img{width:auto;max-width:58%;height:auto;max-height:520px;object-fit:contain}
.fatigue-requirement{margin-top:24px;margin-bottom:30px}
.fatigue-requirement p{margin-top:0}
@media(max-width:720px){
  .performance-test-image{height:220px}
  .performance-test-card h2{min-height:0}
  .performance-detail-content{padding-top:28px}
  .performance-detail-content h2{font-size:21px}
  .performance-detail-content h3{font-size:19px}
  .performance-detail-content p{font-size:15px}
  .test-diagram{justify-content:center}
  .test-diagram img{max-width:100%;max-height:none}
}


/* v3.6 performance page refinements */
.performance-machine img{cursor:default;}
.performance-test-card:nth-child(2) .performance-test-image img{object-fit:cover;}
.test-detail-row{display:grid;grid-template-columns:minmax(0,1fr);gap:0;align-items:start;}
.test-detail-row.has-diagram{grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);column-gap:48px;}
.test-detail-row .designation-block{margin:28px 0 34px;max-width:none;}
.test-detail-row .test-diagram{margin:63px 0 34px;display:flex;justify-content:flex-start;align-items:flex-start;}
.test-detail-row .test-diagram img{width:auto;max-width:100%;height:auto;max-height:520px;object-fit:contain;}
@media(max-width:900px){.test-detail-row.has-diagram{grid-template-columns:1fr;gap:10px}.test-detail-row .test-diagram{margin-top:0;justify-content:flex-start}}

/* v3.7 — Friction-welding analysis and product detail pages */
.fw-detail-link{display:inline-block;margin-top:12px;color:var(--blue);font-size:14px;font-weight:800;text-decoration:none}
.fw-detail-link:hover{text-decoration:underline}
.fw-detail-content{padding-top:28px;text-align:center}
.fw-detail-image{display:block;width:100%;height:auto;max-width:1500px;margin:0 auto;object-fit:contain}
.welding-analysis-content{font-size:17px;line-height:1.5;color:#5f5f5f}
.welding-analysis-content>p{margin:0 0 24px;max-width:1400px}
.welding-analysis-content h2{font-size:20px;line-height:1.25;color:#5f5f5f;margin:26px 0 8px;font-weight:800}
.microstructure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;align-items:start;margin:20px 0 58px}
.microstructure-grid figure{margin:0;text-align:center}
.microstructure-grid img{display:block;width:100%;height:430px;object-fit:contain}
.microstructure-grid figcaption{font-size:14px;line-height:1.25;margin-top:7px;color:#555}
.section-area-grid{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:70px;align-items:start;margin-top:12px}
.section-area-grid p{margin:0 0 28px;max-width:850px}
.section-area-grid figure{margin:0;text-align:center}
.section-area-grid img{display:block;width:100%;max-width:300px;height:auto;margin:0 auto}
.section-area-grid figcaption{font-size:14px;line-height:1.25;margin-top:7px;color:#555}
@media(max-width:900px){
 .microstructure-grid{grid-template-columns:1fr;gap:34px}
 .microstructure-grid img{height:auto;max-height:520px}
 .section-area-grid{grid-template-columns:1fr;gap:20px}
 .section-area-grid figure{text-align:left}
 .section-area-grid img{margin:0}
}

/* v3.8+ — Threaded rebar coupler detail pages */
.threaded-page .legacy-product-image{box-sizing:border-box;width:350px;height:250px;padding:12px;border:1px solid #d7d7d7;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.threaded-page .legacy-product-image img{box-sizing:border-box;display:block;width:100%;height:100%;object-fit:contain;padding:0;margin:0}
.thread-detail-link{display:inline-block;margin-top:16px;color:#555;text-decoration:underline;font-size:15px;font-weight:700}
.thread-detail-link:hover{color:#222}
.thread-detail-page{background:#fff;color:#5f5f5f}
.thread-detail-head{padding:52px 28px 0;background:#fff}
.thread-detail-head h1{color:#444;font-size:38px;line-height:1.2;margin:0;font-weight:500}
.thread-detail-content{padding:58px 28px 90px}
.thread-detail-grid{display:grid;grid-template-columns:minmax(0,520px) minmax(0,1fr);column-gap:80px;row-gap:0;justify-content:start;align-items:start;width:100%;max-width:1320px;margin:0 auto}
.thread-detail-grid > .thread-detail-diagram,.thread-detail-grid > .thread-spec-block{justify-self:start;min-width:0;margin-left:0;margin-right:0}
.thread-detail-diagram{display:flex;align-items:center;justify-content:flex-start;min-height:300px;width:520px;max-width:520px}
.thread-detail-diagram img{width:70%;height:auto;max-width:100%;max-height:301px;object-fit:contain;object-position:left center}
.thread-spec-block{padding-top:2px;width:100%;min-width:0}
.thread-spec-table{width:100%;max-width:100%;border-collapse:collapse;table-layout:auto;font-family:Georgia,'Times New Roman',serif;font-size:23px;color:#222;text-align:center}
.thread-spec-table th,.thread-spec-table td{border:1px solid #a9c67a;padding:8px 12px;line-height:1.08}
.thread-spec-table thead th{font-weight:700}
.thread-spec-table thead tr:first-child th{background:#fff}
.thread-spec-table thead tr:nth-child(2) th,.thread-spec-table tbody tr:nth-child(even) td{background:#e8efd8}
.thread-spec-table tbody tr:nth-child(odd) td{background:#fff}
.thread-custom-note{margin:28px 0 0;color:#666;font-size:22px;line-height:1.5;font-style:italic;font-weight:600}
@media(max-width:1050px){
  .thread-detail-grid{grid-template-columns:minmax(0,1fr);column-gap:0;row-gap:35px;max-width:720px}
  .thread-detail-diagram{justify-content:center;width:100%;max-width:100%;min-height:0}
  .thread-detail-diagram img{width:70%;max-width:700px;max-height:266px}
  .thread-spec-block{max-width:720px;width:100%}
  .thread-spec-table{font-size:20px}
}
@media(max-width:720px){
  .thread-detail-head{padding:34px 20px 0}
  .thread-detail-head h1{font-size:28px}
  .thread-detail-content{padding:38px 20px 60px}
  .thread-detail-grid{row-gap:25px;max-width:100%}
  .thread-detail-diagram{min-height:0}
  .thread-detail-diagram img{width:100%;max-width:520px;max-height:266px}
  .thread-spec-table{font-size:15px}
  .thread-spec-table th,.thread-spec-table td{padding:6px 5px}
  .thread-custom-note{font-size:16px}
  .threaded-page .legacy-product-image{width:100%;max-width:360px;height:220px;padding:10px}
}

/* v4.8 — authoritative TR-S1 detail layout */
.thread-detail-grid{grid-template-columns:minmax(0,520px) minmax(0,1fr);column-gap:80px;justify-content:start;overflow:hidden}
.thread-detail-grid > .thread-detail-diagram{grid-column:1;justify-self:start}
.thread-detail-grid > .thread-spec-block{grid-column:2;justify-self:start;width:100%;min-width:0;max-width:100%;overflow:hidden}
.thread-detail-grid .thread-spec-table{display:table;width:100%;max-width:100%;table-layout:fixed}
@media(max-width:1050px){
  .thread-detail-grid{grid-template-columns:minmax(0,1fr);column-gap:0;overflow:visible}
  .thread-detail-grid > .thread-spec-block{grid-column:1;width:100%;max-width:720px;overflow:visible}
  .thread-detail-grid .thread-spec-table{table-layout:auto}
}


/* v5.0 — TR-S1 detail layout */
.thread-detail-head h1{
  font-size:30.4px;
}
.thread-detail-grid{
  grid-template-columns:minmax(0,520px) minmax(0,1fr);
  column-gap:10px;
  justify-content:start;
  overflow:hidden;
}
.thread-detail-grid > .thread-detail-diagram{
  grid-column:1;
  justify-self:start;
}
.thread-detail-diagram img{
  width:77%;
  max-width:100%;
  max-height:301px;
  object-fit:contain;
  object-position:left center;
}
.thread-detail-grid > .thread-spec-block{
  grid-column:2;
  justify-self:start;
  width:56%;
  min-width:0;
  max-width:56%;
  overflow:visible;
}
.thread-detail-grid .thread-spec-table{
  display:table;
  width:100%;
  max-width:100%;
  table-layout:fixed;
}
@media(max-width:1050px){
  .thread-detail-grid{
    grid-template-columns:minmax(0,1fr);
    column-gap:0;
    overflow:visible;
  }
  .thread-detail-grid > .thread-detail-diagram{
    grid-column:1;
  }
  .thread-detail-grid > .thread-spec-block{
    grid-column:1;
    width:100%;
    max-width:720px;
    overflow:visible;
  }
  .thread-detail-diagram img{
    width:77%;
    max-width:700px;
    max-height:266px;
  }
  .thread-detail-grid .thread-spec-table{table-layout:auto}
}
@media(max-width:720px){
  .thread-detail-head h1{font-size:24px}
  .thread-detail-diagram img{width:100%;max-width:520px;max-height:266px}
}


/* KZ v5.1 — Threaded Rebar Coupler listing:
   equal frames, with exactly 10px inset on all four sides. */
.threaded-page .legacy-product-image {
  box-sizing: border-box !important;
  width: 350px !important;
  height: 250px !important;
  padding: 10px !important;
  border: 1px solid #d7d7d7 !important;
  background: #fff !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
}
.threaded-page .legacy-product-image img {
  box-sizing: border-box !important;
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  object-fit: contain !important;
  padding: 0 !important;
  margin: 0 !important;
}
@media (max-width: 900px) {
  .threaded-page .legacy-product-image {
    width: 100% !important;
    max-width: 360px !important;
    height: 220px !important;
    padding: 10px !important;
  }
}

/* KZ v6.0 — Threaded Rebar Coupler listing */
.threaded-page .legacy-product-image {
  box-sizing: border-box !important;
  width: 350px !important;
  height: auto !important;
  min-height: 0 !important;
  padding: 5px !important;
  border: 1px solid #d7d7d7 !important;
  background: #fff !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  overflow: hidden !important;
}
.threaded-page .legacy-product-image img {
  box-sizing: border-box !important;
  display: block !important;
  width: 100% !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: none !important;
  object-fit: contain !important;
  padding: 0 !important;
  margin: 0 !important;
}
.threaded-page .thread-detail-link {
  color: var(--blue) !important;
  text-decoration: underline !important;
  font-size: 14px !important;
  font-weight: 800 !important;
}
.threaded-page .thread-detail-link:hover {
  color: var(--blue) !important;
}
@media (max-width: 900px) {
  .threaded-page .legacy-product-image {
    width: 100% !important;
    max-width: 360px !important;
    padding: 5px !important;
  }
  .threaded-page .legacy-product-image img {
    width: 100% !important;
    max-width: 100% !important;
  }
}

/* v6.0 — Hydraulic-Grip legacy product page restored with the v5 hero and original Weebly content */
.hydraulic-hero{padding:80px 28px}
.hydraulic-hero h1{font-size:58px;line-height:1.05;margin:0 0 18px;color:#fff}
.hydraulic-hero p{font-size:19px;color:#dceaf6;max-width:760px;line-height:1.6}
.hydraulic-content{padding-top:34px}
.hydraulic-quality-bullets{margin-bottom:48px}
.hydraulic-quality-bullets>li{margin-bottom:8px}
.hydraulic-quality-bullets ol{margin:6px 0 2px;padding-left:27px}
.hydraulic-quality-bullets ol li{margin:3px 0}
.hydraulic-product-list{gap:42px}
.hydraulic-product-row{grid-template-columns:350px minmax(0,1fr);min-height:0}
.hydraulic-product-image{width:350px;height:235px;padding:4px}
.hydraulic-product-image-e4{height:190px}
.hydraulic-product-image img{object-fit:contain}
.hydraulic-read-more{margin-top:14px}
.hydraulic-detail-section{padding-top:58px}
.hydraulic-detail-grid{display:grid;grid-template-columns:minmax(320px,500px) minmax(0,1fr);gap:72px;align-items:center}
.hydraulic-detail-image{border:1px solid var(--line);padding:10px;background:#fff;display:flex;align-items:center;justify-content:center;min-height:430px}
.hydraulic-detail-image img{width:100%;height:100%;max-height:430px;object-fit:contain}
.hydraulic-detail-copy h2{font-size:42px;line-height:1.12;margin:0 0 18px;color:var(--navy)}
.hydraulic-detail-copy>p{font-size:18px;line-height:1.65;color:var(--muted)}
@media(max-width:1050px){
 .hydraulic-hero{padding:68px 28px}
 .hydraulic-hero h1{font-size:50px}
 .hydraulic-product-row{grid-template-columns:280px minmax(0,1fr);gap:24px}
 .hydraulic-product-image{width:280px;height:205px}
 .hydraulic-product-image-e4{height:170px}
 .hydraulic-detail-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:720px){
 .hydraulic-hero{padding:58px 20px}
 .hydraulic-hero h1{font-size:42px}
 .hydraulic-hero p{font-size:17px}
 .hydraulic-content{padding:28px 20px 55px}
 .hydraulic-product-row{grid-template-columns:1fr;gap:16px}
 .hydraulic-product-image,.hydraulic-product-image-e4{width:100%;max-width:360px;height:210px}
 .hydraulic-detail-section{padding-top:36px}
 .hydraulic-detail-grid{grid-template-columns:1fr;gap:30px}
 .hydraulic-detail-image{min-height:280px;height:280px}
 .hydraulic-detail-image img{max-height:260px}
 .hydraulic-detail-copy h2{font-size:32px}
 .hydraulic-detail-copy>p{font-size:16px}
}

/* v6.0 — hydraulic field photos and unified product-page hero styling */
.product-hero{padding:80px 28px;background:linear-gradient(110deg,#061e34 0%,#0b3c66 55%,#1267a8 100%);color:#fff}
.product-hero .section-label{color:#7ec7ff}
.product-hero h1{color:#fff;font-size:58px;line-height:1.05;margin:0;font-weight:850;letter-spacing:-2px}
.hydraulic-app-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:48px}
.hydraulic-app-grid img{height:auto;aspect-ratio:auto;object-fit:contain}
@media(max-width:720px){
  .product-hero{padding:58px 20px}
  .product-hero h1{font-size:42px}
  .hydraulic-app-grid{grid-template-columns:1fr;gap:28px}
}


/* v6.0 — Unified category hero typography and hydraulic application-photo sizing */
.friction-page-hero h1,
.threaded-page-hero h1{
  color:#fff;
  font-size:58px;
  line-height:1.05;
  margin:0 0 18px;
  font-weight:700;
  letter-spacing:0;
}
.product-hero-tagline{font-size:19px;color:#dceaf6;max-width:720px;line-height:1.6;margin:0;}
.hydraulic-app-grid-v56{
  display:flex;
  flex-wrap:nowrap;
  align-items:flex-start;
  justify-content:flex-start;
  gap:20px;
  width:max-content;
  max-width:100%;
}
.hydraulic-app-grid-v56 figure{
  margin:0;
  flex:0 0 auto;
}
.hydraulic-app-grid-v56 .legacy-lightbox-trigger{
  width:auto;
  display:inline-block;
  border:0;
  background:transparent;
  padding:0;
}
.hydraulic-app-grid-v56 img{
  width:auto;
  height:213px;
  max-width:none;
  aspect-ratio:auto;
  object-fit:contain;
  border:0;
  display:block;
}
@media(max-width:1050px){
  .hydraulic-app-grid-v56{gap:20px;}
  .hydraulic-app-grid-v56 img{height:176px;}
}
@media(max-width:720px){
  .product-hero h1{font-size:42px;}
  .product-hero-tagline{font-size:17px;line-height:1.55;max-width:720px;}
  .hydraulic-app-grid-v56{flex-direction:column;gap:28px;width:100%;}
  .hydraulic-app-grid-v56 img{height:185px;width:auto;max-width:100%;}
}

/* v6.0 — Hydraulic-Grip Fields of Application: force image-sized figures so captions do not create artificial spacing */
.hydraulic-app-grid-v56{
  display:flex;
  flex-wrap:nowrap;
  align-items:flex-start;
  justify-content:flex-start;
  gap:20px;
  width:auto;
  max-width:none;
}
.hydraulic-app-grid-v56 figure{
  flex:0 0 auto;
  margin:0;
}
.hydraulic-app-grid-v56 figure:nth-child(1){width:326px;}
.hydraulic-app-grid-v56 figure:nth-child(2){width:368px;}
.hydraulic-app-grid-v56 .legacy-lightbox-trigger{
  display:block;
  width:100%;
  padding:0;
  margin:0;
}
.hydraulic-app-grid-v56 img{
  display:block;
  width:100%;
  height:245px;
  max-width:none;
  object-fit:fill;
  border:0;
}
.hydraulic-app-grid-v56 figcaption{
  width:100%;
  box-sizing:border-box;
}
@media(max-width:1050px){
  .hydraulic-app-grid-v56{gap:20px;max-width:100%;}
  .hydraulic-app-grid-v56 figure:nth-child(1){width:270px;}
  .hydraulic-app-grid-v56 figure:nth-child(2){width:305px;}
  .hydraulic-app-grid-v56 img{height:202px;}
}
@media(max-width:720px){
  .hydraulic-app-grid-v56{
    flex-direction:column;
    gap:28px;
    width:100%;
    max-width:100%;
  }
  .hydraulic-app-grid-v56 figure:nth-child(1),
  .hydraulic-app-grid-v56 figure:nth-child(2){
    width:100%;
    max-width:360px;
  }
  .hydraulic-app-grid-v56 img{
    width:100%;
    height:auto;
    max-height:none;
  }
}
/* v6.1 — Hydraulic-Grip product image frames: one visible frame with 5px inset.
   The three source photos include a baked-in border, so v6.1 uses clean crops
   and a single CSS frame around each image. */
.hydraulic-product-image{
  box-sizing:border-box !important;
  width:350px !important;
  height:auto !important;
  min-height:0 !important;
  padding:5px !important;
  border:1px solid #d7d7d7 !important;
  background:#fff !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  overflow:hidden !important;
}
.hydraulic-product-image img{
  display:block !important;
  width:100% !important;
  height:auto !important;
  max-width:100% !important;
  max-height:none !important;
  object-fit:contain !important;
  padding:0 !important;
  margin:0 !important;
  border:0 !important;
}
@media(max-width:1050px){
  .hydraulic-product-image{width:280px !important;padding:5px !important;}
}
@media(max-width:720px){
  .hydraulic-product-image{width:100% !important;max-width:360px !important;padding:5px !important;}
}


/* v6.2 — Hydraulic-grip product detail pages rebuilt to match the supplied Weebly references. */
.hydraulic-reference-page{background:#fff;color:#4a4a4a}
.hydraulic-reference-container{max-width:1800px;margin:0 auto;padding-left:36px;padding-right:36px}
.hydraulic-reference-header{padding-top:32px}
.hydraulic-reference-header h1{font-size:40px;line-height:1.15;font-weight:500;letter-spacing:-1.3px;margin:0;padding:0 0 48px;border-bottom:1px solid #d9d9d9;color:#4b4b4b}
.hydraulic-reference-content{padding:0 0 48px}
.hydraulic-reference-image{width:100%;overflow:hidden}
.hydraulic-reference-image img{width:100%;height:auto;display:block}
@media(max-width:1100px){
 .hydraulic-reference-container{padding-left:24px;padding-right:24px}
 .hydraulic-reference-header h1{font-size:34px;padding-bottom:34px}
}
@media(max-width:720px){
 .hydraulic-reference-container{padding-left:16px;padding-right:16px}
 .hydraulic-reference-header{padding-top:24px}
 .hydraulic-reference-header h1{font-size:28px;padding-bottom:24px}
 .hydraulic-reference-content{padding-bottom:28px}
}

/* v6.3 — Hydraulic-Grip product detail pages: independent image/table scaling */
.hg-detail-page .hg-detail-content{padding:0 0 52px}
.hg-detail-page .hg-detail-two-column{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:38px;align-items:start;padding-top:34px}
.hg-detail-page .hg-detail-media,.hg-detail-page .hg-detail-table-block{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start}
.hg-detail-page .hg-detail-media img,.hg-detail-page .hg-detail-table-block>img{display:block;height:auto;max-width:100%}
/* S1: left image -30%, table -20% */
.hg-detail-s1 .hg-detail-left-image img{width:70%;}
.hg-detail-s1 .hg-detail-table-block>img:not(.hg-detail-note){width:80%;}
.hg-detail-s1 .hg-detail-table-block .hg-detail-note{width:80%;margin-top:12px;}
/* S2: left image and table -30% */
.hg-detail-s2 .hg-detail-left-image img{width:70%;}
.hg-detail-s2 .hg-detail-table-block>img:not(.hg-detail-note){width:70%;}
.hg-detail-s2 .hg-detail-table-block .hg-detail-note{width:70%;margin-top:12px;}
/* E4: left image and table -30% */
.hg-detail-e4 .hg-detail-left-image img{width:70%;}
.hg-detail-e4 .hg-detail-table-block>img:not(.hg-detail-note){width:70%;}
.hg-detail-e4 .hg-detail-table-block .hg-detail-note{width:70%;margin-top:12px;}
/* M3: top image and bottom table -30% */
.hg-detail-page .hg-detail-vertical{display:flex;flex-direction:column;align-items:center;gap:22px;padding-top:28px}
.hg-detail-m3 .hg-detail-top-image img{width:70%;}
.hg-detail-m3 .hg-detail-top-image{width:100%;align-items:center}
.hg-detail-m3 .hg-detail-table-block{align-items:center;width:100%}
.hg-detail-m3 .hg-detail-table-block>img:not(.hg-detail-note){width:70%;}
.hg-detail-m3 .hg-detail-table-block .hg-detail-note{width:70%;margin-top:12px;}
@media (max-width:900px){
  .hg-detail-page .hg-detail-two-column{grid-template-columns:1fr;gap:28px}
  .hg-detail-page .hg-detail-left-image img,
  .hg-detail-page .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-page .hg-detail-table-block .hg-detail-note,
  .hg-detail-m3 .hg-detail-top-image img{width:85%;}
}
@media (max-width:560px){
  .hg-detail-page .hg-detail-left-image img,
  .hg-detail-page .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-page .hg-detail-table-block .hg-detail-note,
  .hg-detail-m3 .hg-detail-top-image img{width:100%;}
}


/* v6.4 — Hydraulic-Grip detail-page layout refinement */
.hg-detail-page .hydraulic-reference-header h1{
  font-size:34px;
}

/* Keep the two-column product layouts compact: the requested 50px is the
   actual visual gap between the left artwork and the table, not a grid-column gap. */
.hg-detail-page .hg-detail-two-column{
  display:flex;
  align-items:flex-start;
  justify-content:flex-start;
  gap:50px;
  padding-top:34px;
}
.hg-detail-page .hg-detail-media,
.hg-detail-page .hg-detail-table-block{
  flex:0 0 auto;
  width:auto;
}

/* S1 — title -15%, artwork -15%; table retains its v6.3 scale. */
.hg-detail-s1 .hg-detail-left-image img{
  width:503px;
  max-width:100%;
}
.hg-detail-s1 .hg-detail-table-block>img:not(.hg-detail-note),
.hg-detail-s1 .hg-detail-table-block .hg-detail-note{
  width:691px;
  max-width:100%;
}

/* S2 — title -15%; preserve artwork/table scale while making their
   physical separation exactly 50px. */
.hg-detail-s2 .hg-detail-left-image img{
  width:592px;
  max-width:100%;
}
.hg-detail-s2 .hg-detail-table-block>img:not(.hg-detail-note),
.hg-detail-s2 .hg-detail-table-block .hg-detail-note{
  width:732px;
  max-width:100%;
}

/* E4 — title -15%; preserve artwork/table scale while making their
   physical separation exactly 50px. */
.hg-detail-e4 .hg-detail-left-image img{
  width:600px;
  max-width:100%;
}
.hg-detail-e4 .hg-detail-table-block>img:not(.hg-detail-note),
.hg-detail-e4 .hg-detail-table-block .hg-detail-note{
  width:728px;
  max-width:100%;
}

/* M3 — title -15%; top artwork -20% from its v6.3 presentation and a
   restrained table width so the dimension table remains a normal readable
   table instead of expanding across the page. */
.hg-detail-m3 .hg-detail-top-image img{
  width:970px;
  max-width:100%;
}
.hg-detail-m3 .hg-detail-table-block>img:not(.hg-detail-note),
.hg-detail-m3 .hg-detail-table-block .hg-detail-note{
  width:620px;
  max-width:100%;
}

@media (max-width:1100px){
  .hg-detail-page .hg-detail-two-column{
    gap:50px;
  }
  .hg-detail-s1 .hg-detail-left-image img{width:44vw;}
  .hg-detail-s1 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-s1 .hg-detail-table-block .hg-detail-note{width:48vw;}
  .hg-detail-s2 .hg-detail-left-image img{width:48vw;}
  .hg-detail-s2 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-s2 .hg-detail-table-block .hg-detail-note{width:48vw;}
  .hg-detail-e4 .hg-detail-left-image img{width:46vw;}
  .hg-detail-e4 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-e4 .hg-detail-table-block .hg-detail-note{width:48vw;}
  .hg-detail-m3 .hg-detail-top-image img{width:75vw;}
  .hg-detail-m3 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-m3 .hg-detail-table-block .hg-detail-note{width:48vw;}
}

@media (max-width:900px){
  .hg-detail-page .hg-detail-two-column{
    flex-direction:column;
    gap:28px;
  }
  .hg-detail-s1 .hg-detail-left-image img,
  .hg-detail-s2 .hg-detail-left-image img,
  .hg-detail-e4 .hg-detail-left-image img,
  .hg-detail-s1 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-s1 .hg-detail-table-block .hg-detail-note,
  .hg-detail-s2 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-s2 .hg-detail-table-block .hg-detail-note,
  .hg-detail-e4 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-e4 .hg-detail-table-block .hg-detail-note{
    width:auto;
    max-width:100%;
  }
  .hg-detail-m3 .hg-detail-top-image img,
  .hg-detail-m3 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-m3 .hg-detail-table-block .hg-detail-note{
    width:auto;
    max-width:100%;
  }
}

/* v6.5 — Hydraulic-Grip detail pages: align content with the site header,
   tighten the requested scales, and prevent the dimension-note crops from
   creating a duplicated table row. */
.hg-detail-page .hydraulic-reference-container{
  max-width:1320px;
  margin-left:auto;
  margin-right:auto;
  padding-left:28px;
  padding-right:28px;
}
.hg-detail-page .hydraulic-reference-header h1{
  font-size:30.6px !important;
  line-height:1.15;
  padding-bottom:48px;
}
.hg-detail-page .hg-detail-two-column{
  gap:50px !important;
  padding-top:34px;
  align-items:flex-start;
}
.hg-detail-s1 .hg-detail-left-image img{
  width:428px !important;
  max-width:100%;
}
.hg-detail-s1 .hg-detail-table-block>img:not(.hg-detail-note){
  width:691px !important;
  max-width:100%;
}
.hg-detail-s1 .hg-detail-table-block .hg-detail-note{
  width:691px !important;
  max-width:100%;
  margin-top:12px;
}
.hg-detail-s2 .hg-detail-left-image img{
  width:533px !important;
  max-width:100%;
}
.hg-detail-s2 .hg-detail-table-block>img:not(.hg-detail-note){
  width:659px !important;
  max-width:100%;
}
.hg-detail-s2 .hg-detail-table-block .hg-detail-note{
  width:659px !important;
  max-width:100%;
  margin-top:12px;
}
.hg-detail-e4 .hg-detail-left-image img{
  width:600px !important;
  max-width:100%;
}
.hg-detail-e4 .hg-detail-table-block>img:not(.hg-detail-note){
  width:655px !important;
  max-width:100%;
}
.hg-detail-e4 .hg-detail-table-block .hg-detail-note{
  width:655px !important;
  max-width:100%;
  margin-top:12px;
}
.hg-detail-m3 .hg-detail-vertical{
  gap:22px;
  padding-top:28px;
}
.hg-detail-m3 .hg-detail-top-image img{
  width:776px !important;
  max-width:100%;
}
.hg-detail-m3 .hg-detail-table-block>img:not(.hg-detail-note){
  width:500px !important;
  max-width:100%;
}
.hg-detail-m3 .hg-detail-table-block .hg-detail-note{
  width:500px !important;
  max-width:100%;
  margin-top:12px;
}
@media (max-width:1100px){
  .hg-detail-page .hydraulic-reference-container{padding-left:24px;padding-right:24px}
  .hg-detail-page .hg-detail-two-column{gap:30px !important}
}
@media (max-width:900px){
  .hg-detail-page .hydraulic-reference-container{padding-left:24px;padding-right:24px}
  .hg-detail-page .hg-detail-two-column{flex-direction:column;gap:28px !important}
  .hg-detail-s1 .hg-detail-left-image img,
  .hg-detail-s1 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-s1 .hg-detail-table-block .hg-detail-note,
  .hg-detail-s2 .hg-detail-left-image img,
  .hg-detail-s2 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-s2 .hg-detail-table-block .hg-detail-note,
  .hg-detail-e4 .hg-detail-left-image img,
  .hg-detail-e4 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-e4 .hg-detail-table-block .hg-detail-note,
  .hg-detail-m3 .hg-detail-top-image img,
  .hg-detail-m3 .hg-detail-table-block>img:not(.hg-detail-note),
  .hg-detail-m3 .hg-detail-table-block .hg-detail-note{width:auto !important;max-width:100%}
}


/* v6.6 — detail-page corrections
   M3 uses the complete original diagram/table composition; E4 restores the
   existing note asset; threaded detail content aligns with the header brand. */
.hg-detail-m3 .hg-detail-top-image img{
  width:776px !important;
  max-width:100%;
}
.hg-detail-m3 .hg-detail-table-block{
  width:100%;
  align-items:center;
}
.hg-detail-m3 .hg-detail-table-block > img:not(.hg-detail-note){
  width:500px !important;
  max-width:100%;
  height:auto;
}
.hg-detail-m3 .hg-detail-table-block .hg-detail-note{display:none !important;}

/* Restore the E4 customization note and keep it at the same scale as the table. */
.hg-detail-e4 .hg-detail-table-block .hg-detail-note{
  display:block;
  width:655px !important;
  max-width:100%;
  height:auto;
  margin-top:12px;
}

/* Align threaded detail title/content with the left edge of the header logo area. */
.thread-detail-head .container,
.thread-detail-content .container{
  max-width:1320px;
  padding-left:28px;
  padding-right:28px;
  box-sizing:border-box;
}
.thread-detail-grid{
  margin-left:0;
  margin-right:0;
}

@media(max-width:900px){
  .thread-detail-head .container,
  .thread-detail-content .container{padding-left:24px;padding-right:24px;}
}

/* v6.8 — shared legacy-page alignment and MBT Weebly reconstruction */
.legacy-product-page .product-hero .container,
.legacy-product-page .legacy-product-head .container,
.legacy-product-page .legacy-content > .container{
  max-width:1320px;
  margin-left:auto;
  margin-right:auto;
  padding-left:28px;
  padding-right:28px;
  box-sizing:border-box;
}

/* Align category-page titles/content with the header brand/logo. */
.friction-page .product-hero .container,
.threaded-page .product-hero .container,
.hydraulic-page .product-hero .container{
  padding-left:28px;
  padding-right:28px;
}
.friction-page .legacy-content > .container,
.threaded-page .legacy-content > .container,
.hydraulic-page .legacy-content > .container{
  padding-left:28px;
  padding-right:28px;
}

.mbt-product-head{padding-top:38px;padding-bottom:0;background:#fff}
.mbt-product-head h1{color:#444;font-size:30px;line-height:1.2;margin:0;font-weight:800}
.mbt-product-head .legacy-rule{margin-top:34px}
.mbt-content{padding-top:34px}
.mbt-quality{margin-bottom:44px}
.mbt-product-showcase{margin-top:0;margin-bottom:52px}
.mbt-product-showcase h3{color:#666;font-size:20px;line-height:1.2;margin:0 0 22px;font-weight:800}
.mbt-product-images{display:grid;grid-template-columns:370px 370px;gap:76px;align-items:start}
.mbt-product-images figure{margin:0;width:370px;height:208px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#fff}
.mbt-product-images img{width:100%;height:100%;object-fit:contain}
.mbt-testing h2{color:#666;font-size:22px;line-height:1.2;font-weight:800;margin:0 0 20px}
.mbt-testing h3{color:#666;font-size:18px;line-height:1.2;font-weight:800;margin:0 0 22px}
.mbt-testing h3 a{color:#555;text-decoration:underline;text-underline-offset:3px}
.mbt-testing h4{color:#666;font-size:16px;line-height:1.25;font-weight:800;margin:0 0 18px}
.mbt-single-image{margin:0 0 34px;width:485px;max-width:100%}
.mbt-single-image img{width:100%;height:auto;display:block}
.mbt-italic{font-style:italic}
.mbt-gauge-grid{display:grid;grid-template-columns:390px 600px;gap:54px;align-items:start}
.mbt-gauge-grid figure{margin:0}
.mbt-gauge-grid figcaption{color:#666;font-size:16px;line-height:1.35;margin:0 0 20px}
.mbt-gauge-grid img{width:100%;height:auto;display:block}
.mbt-process{margin-top:82px}
.mbt-process>h4{margin-bottom:22px}
.mbt-video-grid{display:grid;grid-template-columns:minmax(0,460px) 50px minmax(0,460px) 50px;column-gap:0;row-gap:40px;align-items:center}
.mbt-video-step{text-align:center}
.mbt-video-step a{display:block}
.mbt-video-step img{width:100%;height:auto;display:block}
.mbt-video-step p{color:#666;font-size:16px;line-height:1.45;margin:14px 0 0}
.mbt-arrow{color:#777;font-size:18px;font-weight:800;text-align:center}
.mbt-arrow-bottom{grid-column:4;grid-row:2;align-self:center}
.mbt-result{width:570px;max-width:100%;margin:48px auto 0;text-align:center}
.mbt-result img{width:100%;height:auto;display:block}
.mbt-result figcaption{color:#666;font-size:16px;margin-top:14px}

@media(max-width:1050px){
  .legacy-product-page .product-hero .container,
  .legacy-product-page .legacy-product-head .container,
  .legacy-product-page .legacy-content > .container{padding-left:24px;padding-right:24px}
  .mbt-product-images{grid-template-columns:1fr 1fr;gap:28px}
  .mbt-product-images figure{width:100%;height:auto}
  .mbt-gauge-grid{grid-template-columns:1fr 1fr;gap:28px}
  .mbt-video-grid{grid-template-columns:minmax(0,1fr) 34px minmax(0,1fr);}
  .mbt-video-grid .mbt-arrow-bottom{display:none}
}
@media(max-width:720px){
  .legacy-product-page .product-hero .container,
  .legacy-product-page .legacy-product-head .container,
  .legacy-product-page .legacy-content > .container{padding-left:20px;padding-right:20px}
  .mbt-product-head{padding-top:30px}
  .mbt-product-head h1{font-size:25px}
  .mbt-product-images,.mbt-gauge-grid{grid-template-columns:1fr;gap:24px}
  .mbt-process{margin-top:56px}
  .mbt-video-grid{grid-template-columns:1fr;gap:30px}
  .mbt-arrow{display:none}
  .mbt-result{margin-top:30px}
}


/* v6.8 — product-page alignment and MBT title treatment
 * Keep the content structure unchanged while aligning the title/content
 * with the left edge of the header logo and matching the friction-welding
 * category-page hero treatment for the MBT title.
 */
.hydraulic-page .product-hero,
.mbt-page .product-hero{
  padding-left:0;
  padding-right:0;
}
.mbt-page .legacy-content{
  padding-left:0;
  padding-right:0;
}
.mbt-product-head{
  padding-top:80px;
  padding-bottom:80px;
  background:linear-gradient(110deg,#061e34 0%,#0b3c66 55%,#1267a8 100%);
  color:#fff;
}
.mbt-product-head h1{
  color:#fff;
  font-size:58px;
  line-height:1.05;
  margin:0;
  font-weight:700;
  letter-spacing:0;
}
@media(max-width:720px){
  .mbt-product-head{padding-top:58px;padding-bottom:58px}
  .mbt-product-head h1{font-size:42px}
}


/* v6.9 — category title cleanup and MBT hero introduction */
.mbt-product-head .mbt-hero-tagline{
  margin:18px 0 0;
  max-width:720px;
  font-size:19px;
  line-height:1.6;
  color:#dceaf6;
}
@media(max-width:720px){
  .mbt-product-head .mbt-hero-tagline{font-size:17px;line-height:1.55}
}


/* v7.0 — MBT cleanup and footer destination updates */
.mbt-result{margin-left:0;margin-right:0;}
.mbt-result-caption{color:#666;font-size:16px;margin-top:14px;}

/* v7.2 — MBT page visual refinement */
.mbt-content{padding-top:42px;padding-bottom:72px}
.mbt-section{margin:0 0 58px}
.mbt-section:last-child{margin-bottom:0}
.mbt-section-heading{margin-bottom:26px}
.mbt-section-heading .section-label{margin-bottom:8px}
.mbt-section-heading h2{margin:0;color:#18354d;font-size:30px;line-height:1.2;font-weight:700}
.mbt-section-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid #e4e9ed}
.mbt-section-title-row h2{margin:0;color:#18354d;font-size:26px;line-height:1.2;font-weight:700}
.mbt-section-title-row span{color:#7b8791;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.mbt-quality-section{padding:30px 34px;background:#f5f8fa;border:1px solid #e5ebef;border-radius:12px}
.mbt-quality-section .mbt-quality{margin:0;padding-left:20px}
.mbt-quality-section .mbt-quality li{margin-bottom:10px}
.mbt-quality-section .mbt-quality li:last-child{margin-bottom:0}
.mbt-product-showcase{padding-top:4px}
.mbt-product-images{grid-template-columns:minmax(0,370px) minmax(0,370px);gap:42px}
.mbt-product-images figure{border:1px solid #e6ebef;border-radius:8px;padding:10px;box-sizing:border-box;box-shadow:0 4px 14px rgba(20,42,58,.06)}
.mbt-testing{margin-top:8px}
.mbt-test-block{padding:30px 0;border-top:1px solid #e3e8ec}
.mbt-test-block:first-of-type{border-top:0;padding-top:0}
.mbt-test-heading{display:flex;align-items:baseline;justify-content:space-between;gap:30px;margin-bottom:22px}
.mbt-test-heading h3{margin:0;font-size:22px;color:#18354d}
.mbt-test-heading p{margin:0;color:#74818c;font-size:15px;line-height:1.5;text-align:right}
.mbt-test-block h4{font-size:15px;color:#53616c;margin-bottom:14px}
.mbt-single-image{width:520px;margin-bottom:0}
.mbt-gauge-grid{grid-template-columns:minmax(0,420px) minmax(0,620px);gap:48px}
.mbt-gauge-grid figure{padding:0}
.mbt-gauge-grid figcaption{font-size:15px;font-weight:600;color:#53616c;margin-bottom:12px}
.mbt-gauge-grid figcaption span{font-weight:400;color:#7b8791}
.mbt-process-block{padding-bottom:0}
.mbt-process-block .mbt-video-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px 44px}
.mbt-process-block .mbt-video-step{background:#fff;border:1px solid #e5ebef;border-radius:10px;padding:10px;box-shadow:0 4px 16px rgba(20,42,58,.06)}
.mbt-process-block .mbt-video-step img{border-radius:6px}
.mbt-process-block .mbt-video-step p{margin:12px 4px 4px;text-align:left;font-size:15px;line-height:1.45}
.mbt-process-block .mbt-arrow{display:none}
.mbt-result{width:570px;max-width:100%;margin:42px 0 0;text-align:left}
.mbt-result img{border-radius:8px}
.mbt-result figcaption{color:#687681;font-size:15px;margin-top:12px;text-align:left}
@media(max-width:1050px){
  .mbt-test-heading{display:block}
  .mbt-test-heading p{text-align:left;margin-top:8px}
  .mbt-gauge-grid{grid-template-columns:1fr 1fr;gap:28px}
  .mbt-process-block .mbt-video-grid{gap:24px}
}
@media(max-width:720px){
  .mbt-quality-section{padding:24px 20px}
  .mbt-section-title-row{display:block}
  .mbt-section-title-row span{display:block;margin-top:7px}
  .mbt-product-images,.mbt-gauge-grid,.mbt-process-block .mbt-video-grid{grid-template-columns:1fr;gap:24px}
  .mbt-single-image,.mbt-result{width:100%}
}

/* v7.2 — MBT cleanup, shared quality-feature panel and professional tools page */
.mbt-process-block .mbt-video-step{width:90%;justify-self:start}
.mbt-process-block .mbt-video-step img{width:100%}
.product-quality-section{margin-bottom:46px}
.product-quality-section .mbt-quality-section{margin:0}
.product-quality-section .mbt-quality a{color:#18354d;text-decoration:underline;text-underline-offset:3px}
.product-quality-section .hydraulic-quality-bullets>li{margin-bottom:10px}

.tools-page{background:#fff;color:#4f5962}
.tools-hero{padding:44px 0 38px;border-bottom:1px solid #e4e9ed}
.tools-hero h1{margin:7px 0 12px;color:#18354d;font-size:42px;line-height:1.12;font-weight:750}
.tools-hero p{max-width:880px;margin:0;color:#687681;font-size:17px;line-height:1.65}
.tools-content{padding:42px 0 80px}
.tools-section{padding:0 0 56px;margin-bottom:56px;border-bottom:1px solid #e1e7eb}
.tools-section:last-child{border-bottom:0;margin-bottom:0}
.tools-section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,1.2fr);gap:50px;align-items:end;margin-bottom:30px}
.tools-section-head h2,.tool-feature-panel h2{margin:7px 0 0;color:#18354d;font-size:27px;line-height:1.25;font-weight:700}
.tools-section-head p{margin:0;color:#687681;font-size:16px;line-height:1.65}
.tools-section-label,.table-kicker{color:#7f9f43;font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-weight:800}
.tools-product-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(380px,.9fr);gap:46px;align-items:start}
.tools-product-visuals{display:grid;grid-template-columns:1fr;gap:26px}
.tool-product-card{background:#f8fafb;border:1px solid #e2e8ec;border-radius:12px;padding:22px;box-shadow:0 8px 22px rgba(20,42,58,.05)}
.tool-product-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px}.tool-product-meta span{display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;border-radius:50%;background:#9bbb59;color:#fff;font-size:12px;font-weight:800}.tool-product-meta h3{margin:0;color:#18354d;font-size:18px}
.tool-product-card img{display:block;width:100%;height:250px;object-fit:contain;background:#fff;border-radius:8px}
.tools-table-card{background:#fff;border:1px solid #e0e6ea;border-radius:12px;padding:20px;box-shadow:0 8px 22px rgba(20,42,58,.05)}
.table-kicker{margin-bottom:12px}.large-kicker{font-size:15px;margin:22px 0 14px}
.tools-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid #d7e0c6;border-radius:8px;font-size:14px}
.tools-table th,.tools-table td{padding:11px 12px;text-align:center;border-right:1px solid #fff;border-bottom:1px solid #fff;color:#53616c;white-space:nowrap}
.tools-table thead th{background:#9bbb59;color:#fff;font-weight:700}.tools-table thead tr:nth-child(2) th{background:#d9e5c0;color:#53616c}.tools-table tbody th{background:#9bbb59;color:#fff;font-weight:700}.tools-table tbody tr:nth-child(even) td{background:#e6eed5}.tools-table tbody tr:nth-child(odd) td{background:#d5e3b9}.tools-table tr:last-child th,.tools-table tr:last-child td{border-bottom:0}.tools-table th:last-child,.tools-table td:last-child{border-right:0}
.compact-table th,.compact-table td{padding:12px 10px}
.tools-split-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(330px,.75fr);gap:60px;align-items:start}.tool-feature-panel{padding-top:2px}.tool-image-frame{margin-top:24px;min-height:260px;display:flex;align-items:center;justify-content:center;background:#fafbfc;border:1px solid #e6ebef;border-radius:12px;padding:28px}.tool-image-frame img{max-width:100%;max-height:220px;object-fit:contain}.pipe-table-card{max-width:390px;justify-self:end;width:100%}
.simple-head{grid-template-columns:minmax(0,1fr) minmax(360px,.9fr)}
.htw-showcase{display:grid;grid-template-columns:420px minmax(0,1fr);gap:70px;align-items:center;padding:26px 28px;background:#f8fafb;border:1px solid #e2e8ec;border-radius:12px}.htw-product-image img{width:100%;max-height:150px;object-fit:contain}.htw-diagram img{display:block;width:100%;max-height:360px;object-fit:contain}.table-scroll{overflow-x:auto;padding-bottom:6px}.htw-table{min-width:1180px;font-size:12px}.htw-table th,.htw-table td{padding:9px 8px}.htw-table thead tr:first-child th{background:#8faf4f}.htw-table thead tr:nth-child(2) th{background:#d9e5c0}
@media (max-width:900px){.tools-section-head,.tools-product-grid,.tools-split-grid,.htw-showcase,.simple-head{grid-template-columns:1fr}.pipe-table-card{justify-self:stretch;max-width:none}.htw-showcase{gap:30px}.tool-product-card img{height:220px}.product-quality-section{margin-bottom:32px}}
@media (max-width:600px){.tools-hero{padding:32px 0}.tools-hero h1{font-size:34px}.tools-content{padding:30px 0}.tools-section{padding-bottom:38px;margin-bottom:38px}.tools-table-card{padding:14px}.tools-table th,.tools-table td{padding:9px 8px}.mbt-process-block .mbt-video-step{width:100%}}


/* v7.3 refinements */
.mbt-sequence-grid{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;gap:28px 56px!important;max-width:930px;margin:0 auto;position:relative}
.mbt-sequence-grid .sequence-step{position:relative;width:90%!important;justify-self:center;background:#fff;border:1px solid #e2e8ec;border-radius:12px;padding:10px 10px 14px;box-shadow:0 5px 18px rgba(20,42,58,.07)}
.mbt-sequence-grid .sequence-step img{width:100%!important;height:auto;display:block;border-radius:7px}
.mbt-sequence-grid .sequence-number{position:absolute;top:-14px;left:-14px;width:38px;height:38px;border-radius:50%;background:#7f9f43;color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;letter-spacing:.04em;z-index:2;border:4px solid #fff;box-shadow:0 3px 10px rgba(20,42,58,.12)}
.mbt-sequence-grid .sequence-step p{margin:13px 5px 0;text-align:left;font-size:15px;line-height:1.45;color:#66727b}
.mbt-sequence-grid .sequence-step p strong{display:block;color:#18354d;font-size:16px;margin-bottom:4px}
.mbt-sequence-grid .sequence-step p span{display:block}
.mbt-sequence-grid .sequence-step:nth-child(1)::after{content:'→';position:absolute;right:-49px;top:50%;transform:translateY(-50%);font-size:30px;font-weight:700;color:#9aaa9d}
.mbt-sequence-grid .sequence-step:nth-child(2)::after{content:'↓';position:absolute;right:24px;bottom:-39px;font-size:30px;font-weight:700;color:#9aaa9d}
.mbt-sequence-grid .sequence-step:nth-child(3)::after{content:'→';position:absolute;right:-49px;top:50%;transform:translateY(-50%);font-size:30px;font-weight:700;color:#9aaa9d}

.tools-section-title h2{margin:7px 0 0;color:#18354d;font-size:29px;line-height:1.25;font-weight:700}
.tools-description{margin:14px 0 30px;max-width:980px;color:#687681;font-size:16px;line-height:1.7}
.tools-image-table-card{min-width:0}
.tools-table-image{display:block;width:100%;height:auto;object-fit:contain}
.tools-ptw-table{max-width:720px;margin:10px auto 0}
.tools-pw-table{max-width:420px;margin:10px auto 0}
.tools-htw-table{width:100%;max-width:1100px;margin:10px auto 0}
.tool-product-card{background:#fff;border:1px solid #e4e9ed;border-radius:12px;padding:14px 18px 18px;box-shadow:0 5px 18px rgba(20,42,58,.05)}
.tool-product-card img{width:100%;height:auto;max-height:270px;object-fit:contain;display:block;margin:auto}
.tool-product-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}.tool-product-meta span{font-size:12px;font-weight:800;color:#7f9f43;letter-spacing:.1em}.tool-product-meta h3{margin:0;color:#18354d;font-size:18px}
.tools-image-table-card .table-kicker{margin-bottom:10px}
.pipe-image-frame{min-height:230px;background:#fff;border:0;padding:15px 0;justify-content:flex-start}.pipe-image-frame img{max-width:100%;max-height:170px;object-fit:contain}
.htw-showcase{display:grid;grid-template-columns:minmax(260px,.65fr) minmax(0,1.35fr);gap:44px;align-items:center;margin:6px 0 30px}
.htw-product-image img{width:100%;max-width:520px;height:auto;display:block;margin:auto}
.htw-diagrams{display:grid;grid-template-columns:1fr;gap:14px}.htw-diagrams img{width:100%;height:auto;display:block;object-fit:contain;max-height:220px}
.tools-htw-section .large-kicker{margin-top:6px}
.tools-table-image-wrap{overflow-x:auto}

@media (max-width:900px){
 .mbt-sequence-grid{gap:24px 36px!important}.mbt-sequence-grid .sequence-step{width:100%!important}
 .mbt-sequence-grid .sequence-step:nth-child(1)::after,.mbt-sequence-grid .sequence-step:nth-child(3)::after{right:-34px}
 .tools-product-grid,.tools-split-grid,.htw-showcase{grid-template-columns:1fr}
 .pipe-table-card{justify-self:stretch;max-width:100%}.tools-pw-table{max-width:520px}
 .htw-diagrams{grid-template-columns:1fr 1fr}.htw-diagrams img{max-height:180px}
}
@media (max-width:600px){
 .mbt-sequence-grid{grid-template-columns:1fr!important;gap:28px!important}.mbt-sequence-grid .sequence-step{width:100%!important}.mbt-sequence-grid .sequence-step::after{display:none}
 .htw-diagrams{grid-template-columns:1fr}.tools-section-title h2{font-size:25px}.tools-description{font-size:15px}
}

/* v7.5 refinements */
/* MBT testing sequence: clean left-aligned flow with numbered thumbnails only */
.mbt-sequence-grid{grid-template-columns:minmax(0,460px) minmax(0,460px)!important;gap:34px 48px!important;max-width:968px;margin-left:0!important;margin-right:auto!important}
.mbt-sequence-grid .sequence-step{width:100%!important;justify-self:start!important}
.mbt-sequence-grid .sequence-step:nth-child(1)::after,
.mbt-sequence-grid .sequence-step:nth-child(2)::after,
.mbt-sequence-grid .sequence-step:nth-child(3)::after{display:none!important}

/* Tools: consistent framed product visuals and 50px spacing to specification table */
.tools-product-grid{grid-template-columns:minmax(0,1fr) minmax(360px,.82fr)!important;gap:50px!important;align-items:start}
.tools-product-visuals{gap:24px!important}
.tool-product-card{width:100%;box-sizing:border-box}
.tool-product-card img{width:80%!important;max-height:none!important;margin:0 auto!important}
.tools-split-grid{grid-template-columns:minmax(0,1fr) minmax(360px,.82fr)!important;gap:50px!important}
.tool-feature-panel{width:100%}
.pipe-image-frame{width:100%;box-sizing:border-box;min-height:230px!important;border:1px solid #e4e9ed!important;border-radius:12px!important;padding:14px 18px!important;background:#fff!important;box-shadow:0 5px 18px rgba(20,42,58,.05)!important}
.pipe-image-frame img{width:80%!important;max-width:none!important;max-height:none!important;margin:0 auto!important}
.pipe-table-card{max-width:none!important;width:100%!important;justify-self:stretch!important}

@media (max-width:900px){
  .mbt-sequence-grid{grid-template-columns:1fr!important;max-width:100%!important}
  .tools-product-grid,.tools-split-grid{grid-template-columns:1fr!important;gap:30px!important}
  .pipe-table-card{justify-self:stretch!important}
}

/* v7.5 refinements — tools visual scale */
/* KZ-P35TW28: reduce current visual size by a further 20% */
.tools-product-visuals .tool-product-card:first-child img{width:64%!important}

/* KZ Pipe Wrench: reduce current visual size by 30% */
.pipe-image-frame img{width:56%!important}

/* KZ-PW Series table: reduce current visual size by 30% */
.tools-pw-table{width:70%!important;max-width:294px!important;margin-left:auto!important;margin-right:auto!important}

@media (max-width:900px){
  .tools-pw-table{width:70%!important;max-width:364px!important}
}

/* v7.6: Mechanical Anchorage + Arc Welding Application legacy pages */
.legacy-app-grid-two{grid-template-columns:repeat(2,minmax(0,1fr));max-width:820px;gap:34px}
.legacy-app-grid-two img{height:250px;object-fit:cover}
.mechanical-page .legacy-product-list{gap:42px}
.mechanical-page .legacy-product-row{min-height:205px}
.arc-welding-page .legacy-product-list{gap:42px}
.arc-welding-page .legacy-product-row{min-height:180px}
.legacy-approvals h2{color:#666;font-size:22px;line-height:1.2;font-weight:500;margin:0 0 18px}
.arc-sgs-brand{width:145px;height:72px;display:flex;align-items:center;justify-content:flex-start;margin:0 0 20px 0}
.arc-sgs-brand img{max-width:145px;max-height:72px;object-fit:contain}
.arc-report-groups{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.arc-report-group h3{text-align:center;color:#222;font-size:17px;margin:0 0 18px;font-weight:800}
.arc-report-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.arc-report-grid figure,.arc-break-grid figure{margin:0;text-align:center}
.arc-report-grid img{width:100%;height:340px;object-fit:contain;background:#fff}
.arc-report-grid figcaption{color:#666;font-size:14px;margin-top:7px}
.arc-break-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:28px}
.arc-break-grid img{width:100%;height:150px;object-fit:cover;border:1px solid #ddd}
@media(max-width:1050px){
  .arc-report-groups{grid-template-columns:1fr;gap:34px}
  .arc-report-grid img{height:300px}
}
@media(max-width:720px){
  .legacy-app-grid-two{grid-template-columns:1fr;max-width:none}
  .legacy-app-grid-two img{height:auto;max-height:280px}
  .arc-report-grid,.arc-break-grid{grid-template-columns:1fr}
  .arc-report-grid img{height:auto;max-height:520px}
  .arc-break-grid img{height:auto}
  .arc-sgs-brand{margin-bottom:12px}
}

/* v7.7 — Mechanical Anchorage & Arc Welding refinements */
.mechanical-page .product-hero h1,
.arc-welding-page .product-hero h1{
  font-size:25.5px;
  margin-bottom:1em;
}
.mechanical-page .product-hero .product-hero-tagline,
.arc-welding-page .product-hero .product-hero-tagline{
  margin-top:0;
}

/* Product images: one clean outer frame, fixed 5px image inset and consistent width. */
.mechanical-page .legacy-product-image,
.arc-welding-page .legacy-product-image{
  box-sizing:border-box;
  width:320px;
  height:220px;
  padding:5px;
  border:1px solid #d7d7d7;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.mechanical-page .legacy-product-image img,
.arc-welding-page .legacy-product-image img{
  box-sizing:border-box;
  display:block;
  width:100%;
  height:100%;
  padding:0;
  margin:0;
  border:0;
  object-fit:contain;
}

/* Application images: equal-height frames with a fixed 5px inset. */
.mechanical-page .legacy-app-grid-two,
.arc-welding-page .legacy-app-grid-two{
  max-width:820px;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:34px;
}
.mechanical-page .legacy-app-grid-two figure,
.arc-welding-page .legacy-app-grid-two figure{
  margin:0;
}
.mechanical-page .legacy-app-grid-two .legacy-lightbox-trigger,
.arc-welding-page .legacy-app-grid-two .legacy-lightbox-trigger{
  box-sizing:border-box;
  width:100%;
  height:262px;
  padding:5px;
  border:1px solid #d7d7d7;
  background:#fff;
  overflow:hidden;
}
.mechanical-page .legacy-app-grid-two .legacy-lightbox-trigger img,
.arc-welding-page .legacy-app-grid-two .legacy-lightbox-trigger img{
  box-sizing:border-box;
  display:block;
  width:100%;
  height:100%;
  margin:0;
  padding:0;
  border:0;
  object-fit:cover;
}

@media(max-width:720px){
  .mechanical-page .legacy-product-image,
  .arc-welding-page .legacy-product-image{
    width:100%;
    max-width:320px;
    height:220px;
  }
  .mechanical-page .legacy-app-grid-two,
  .arc-welding-page .legacy-app-grid-two{
    grid-template-columns:1fr;
    max-width:520px;
  }
  .mechanical-page .legacy-app-grid-two .legacy-lightbox-trigger,
  .arc-welding-page .legacy-app-grid-two .legacy-lightbox-trigger{
    height:280px;
  }
}

/* v7.8 — Mechanical Anchorage + Arc Welding image/title refinements */
.mechanical-page .product-hero h1,
.arc-welding-page .product-hero h1{
  font-size:29.3px;
  line-height:1.2;
  margin-bottom:1.1em;
}

/* Product frames: same outer width, natural height, fixed 5px inset on all sides. */
.mechanical-page .legacy-product-image,
.arc-welding-page .legacy-product-image{
  width:320px;
  height:auto;
  min-height:0;
  padding:5px;
  box-sizing:border-box;
  border:1px solid #d7d7d7;
  background:#fff;
  display:block;
  overflow:hidden;
}
.mechanical-page .legacy-product-image img,
.arc-welding-page .legacy-product-image img{
  display:block;
  width:100%;
  height:auto;
  max-width:none;
  padding:0;
  margin:0;
  border:0;
  object-fit:contain;
}

@media(max-width:720px){
  .mechanical-page .legacy-product-image,
  .arc-welding-page .legacy-product-image{
    width:100%;
    max-width:320px;
    height:auto;
  }
}

/* v7.9 — Match Mechanical Anchorage and Arc Welding hero titles to Friction-Welding Rebar Coupler */
.mechanical-page .product-hero h1,
.arc-welding-page .product-hero h1{
  font-size:58px;
  line-height:1.05;
  margin:0;
  font-weight:850;
  letter-spacing:-2px;
}
.mechanical-page .product-hero .product-hero-tagline,
.arc-welding-page .product-hero .product-hero-tagline{
  font-size:19px;
  color:#dceaf6;
  max-width:720px;
  line-height:1.6;
  margin:0;
}
@media(max-width:900px){
  .mechanical-page .product-hero h1,
  .arc-welding-page .product-hero h1{font-size:42px;}
  .mechanical-page .product-hero .product-hero-tagline,
  .arc-welding-page .product-hero .product-hero-tagline{font-size:17px;line-height:1.55;}
}

/* v8.0 — Mechanical Anchorage / Arc Welding hero spacing */
.mechanical-page .product-hero h1,
.arc-welding-page .product-hero h1{
  margin:0 0 30px;
}
.mechanical-detail-content{padding-top:58px;padding-bottom:72px}
.mechanical-detail-grid{display:grid;grid-template-columns:minmax(0,520px) minmax(0,1fr);gap:64px;align-items:start}
.mechanical-detail-image{margin:0;padding:5px;border:1px solid #d7d7d7;background:#fff;box-sizing:border-box}
.mechanical-detail-image img{display:block;width:100%;height:auto;margin:0;padding:0;border:0}
.mechanical-detail-copy h2{margin:0 0 16px;color:#333;font-size:28px;line-height:1.2}
.mechanical-detail-copy h2+ p{margin:0 0 34px;color:#555;font-size:18px;line-height:1.7;max-width:720px}
.mechanical-detail-copy .legacy-bullets{margin-bottom:28px}
@media(max-width:900px){
  .mechanical-page .product-hero h1,
  .arc-welding-page .product-hero h1{margin-bottom:24px}
  .mechanical-detail-grid{grid-template-columns:1fr;gap:36px}
  .mechanical-detail-image{max-width:560px}
}
@media(max-width:720px){
  .mechanical-page .product-hero h1,
  .arc-welding-page .product-hero h1{margin-bottom:22px}
  .mechanical-detail-content{padding-top:40px;padding-bottom:50px}
  .mechanical-detail-copy h2{font-size:24px}
  .mechanical-detail-copy h2+ p{font-size:16px}
}

/* v8.1 — Arc Welding product detail links */
.arc-welding-page .legacy-product-copy .arc-read-more{margin-top:14px;}

/* v8.2 — Arc Welding detail pages: match supplied Weebly specification layouts */
.arc-detail-hero .container{padding-bottom:0}
.arc-detail-hero h1{margin:0;padding:0 0 44px;font-size:40px;line-height:1.2;font-weight:500;color:#fff;border-bottom:1px solid #d9d9d9}
.arc-detail-spec-section{padding-top:52px;padding-bottom:72px}
.arc-detail-spec-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:52px;align-items:start}
.arc-detail-figure-wrap{display:flex;align-items:flex-start;justify-content:flex-start;min-width:0}
.arc-detail-figure{display:block;width:100%;height:auto;max-width:100%;object-fit:contain}
.arc-detail-table-wrap{min-width:0;padding-top:6px}
.arc-detail-table{display:block;width:100%;height:auto;max-width:100%;object-fit:contain}
.arc-detail-note{margin:34px 0 0;color:#6a6a6a;font-size:20px;line-height:1.55;font-style:italic;font-weight:600}

/* v8.3 — KZ-AW-G2 detail artwork and table reduced by 10%. */
.arc-detail-kz-aw-g2 .arc-detail-figure,
.arc-detail-kz-aw-g2 .arc-detail-table{width:90%;}
@media(max-width:900px){
  .arc-detail-hero h1{font-size:34px;padding-bottom:32px}
  .arc-detail-spec-grid{grid-template-columns:1fr;gap:34px}
  .arc-detail-table-wrap{padding-top:0}
  .arc-detail-note{margin-top:22px;font-size:18px}
}
@media(max-width:600px){
  .arc-detail-hero h1{font-size:30px}
  .arc-detail-spec-section{padding-top:34px;padding-bottom:50px}
  .arc-detail-note{font-size:16px}
}


/* v8.4 — premium KZ Rebar Coupler catalog presentation */
.coupler-catalog-page{background:#fff}
.catalog-header{padding:62px 28px 0}
.catalog-header .container{max-width:1320px}
.catalog-header h1{
  font-family:"Avenir Next","Helvetica Neue",Inter,Arial,sans-serif;
  font-size:42px;line-height:1.08;letter-spacing:-1.2px;font-weight:750;color:var(--navy);margin:0;
}
.catalog-rule{height:2px;background:linear-gradient(90deg,var(--blue),rgba(20,105,180,.08));margin-top:24px}
.catalog-section{padding-top:54px;padding-bottom:92px}
.coupler-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 30px}
.catalog-card{
  min-width:0;background:#fff;border:1px solid #dfe7ee;border-radius:12px;overflow:hidden;
  box-shadow:0 8px 28px rgba(7,37,63,.065);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.catalog-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(7,37,63,.11);border-color:#c7d9e8}
.catalog-card-link{display:flex;flex-direction:column;height:100%;color:var(--text)}
.catalog-image{height:270px;border:0;border-bottom:1px solid #e5ebf0;background:linear-gradient(180deg,#f8fafb,#f2f6f8);display:flex;align-items:center;justify-content:center;overflow:hidden}
.catalog-image img{width:100%;height:100%;object-fit:contain;padding:24px;transition:transform .3s ease}
.catalog-card:hover .catalog-image img{transform:scale(1.025)}
.catalog-card h2{
  font-family:"Avenir Next","Helvetica Neue",Inter,Arial,sans-serif;
  font-size:22px;line-height:1.22;font-weight:650;letter-spacing:-.15px;text-decoration:none;text-align:left;color:var(--navy);
  margin:0;padding:21px 24px 8px;position:relative;
}
.catalog-card h2:after{content:"→";display:inline-block;margin-left:9px;color:var(--blue);font-weight:500;transition:transform .2s ease}
.catalog-card:hover h2:after{transform:translateX(4px)}
.catalog-card h2:before{content:"REBAR COUPLER";display:block;font-size:10px;line-height:1;letter-spacing:2.2px;font-weight:800;color:#6d9fc5;margin-bottom:9px}
.catalog-card:nth-child(5) h2:before{content:"MECHANICAL ANCHORAGE"}
.catalog-card:nth-child(6) h2:before{content:"ARC WELDING"}
.catalog-card:nth-child(1) h2:before{content:"FRICTION WELDING"}
.catalog-card:nth-child(2) h2:before{content:"THREADED"}
.catalog-card:nth-child(3) h2:before{content:"HYDRAULIC GRIP"}
.catalog-card:nth-child(4) h2:before{content:"MBT COUPLER"}
.catalog-card-link:after{content:"Explore product family";display:block;padding:0 24px 23px;color:#6d8192;font-size:13px;font-weight:600;letter-spacing:.15px}
@media(max-width:1050px){.coupler-catalog-grid{grid-template-columns:repeat(2,1fr);gap:26px}.catalog-header h1{font-size:38px}}
@media(max-width:720px){.catalog-header{padding:42px 20px 0}.catalog-header h1{font-size:32px}.catalog-rule{margin-top:20px}.catalog-section{padding:40px 20px 65px}.coupler-catalog-grid{grid-template-columns:1fr;gap:22px}.catalog-image{height:240px}.catalog-card h2{font-size:21px;padding-left:20px;padding-right:20px}.catalog-card-link:after{padding-left:20px;padding-right:20px}}
/* v8.4 catalog content hierarchy */
.catalog-intro{max-width:860px;margin:0 0 38px}
.catalog-intro p{font-size:17px;line-height:1.75;color:var(--muted);margin:0}
.catalog-card h2:before{display:none!important}
.catalog-card h2{padding:0;margin:0 0 10px;font-size:22px;font-weight:700;letter-spacing:-.2px}
.catalog-card-content{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.catalog-category{font-size:10px;line-height:1;letter-spacing:2.1px;font-weight:800;color:#6d9fc5;margin-bottom:10px}
.catalog-card-content p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 19px;min-height:46px}
.catalog-link{margin-top:auto;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.15px}
.catalog-link b{display:inline-block;margin-left:5px;font-size:16px;font-weight:500;transition:transform .2s ease}
.catalog-card:hover .catalog-link b{transform:translateX(4px)}
.catalog-card-link:after{display:none!important}
@media(max-width:720px){.catalog-intro{margin-bottom:28px}.catalog-card-content{padding:20px}.catalog-card-content p{min-height:0}}

/* v8.6 — KZ Rebar Coupler catalog refinements */
/* Mechanical Anchorage artwork contains large transparent top/bottom margins in the source image.
   Use the tightly cropped catalog asset so the product reads at a similar visual scale to the other cards. */
.coupler-catalog-grid .catalog-card:nth-child(5) .catalog-image img{
  padding:0;
  width:90%;
  height:90%;
  transform:none;
}
.coupler-catalog-grid .catalog-card:nth-child(5):hover .catalog-image img{
  transform:scale(1.025);
}
/* Keep Arc Welding at the v8.5 enlarged scale. */
.coupler-catalog-grid .catalog-card:nth-child(6) .catalog-image img{
  transform:scale(1.20);
}
.coupler-catalog-grid .catalog-card:nth-child(6):hover .catalog-image img{
  transform:scale(1.23);
}

/* Align the catalog content with the same horizontal grid used by the header brand/logo. */
.site-header .header-top,
.catalog-header > .container,
.catalog-section > .container{
  width:100%;
  max-width:1320px;
  margin-left:auto;
  margin-right:auto;
  padding-left:28px;
  padding-right:28px;
}
@media(max-width:720px){
  .catalog-header > .container,
  .catalog-section > .container{
    padding-left:20px;
    padding-right:20px;
  }
}


/* v8.9 — Contact Us alignment */
/* v9.1 — Contact hero title aligned with the visible left edge of the header logo.
   The header logo artwork has a small transparent inset, so the hero content uses an
   additional 16px left inset relative to the shared header grid. */
.page-hero.contact-page-hero{padding-left:28px;padding-right:28px;}
.page-hero.contact-page-hero > .container{width:100%;max-width:1320px;margin-left:auto;margin-right:auto;padding-left:32px;padding-right:0;}
@media(max-width:720px){
  .page-hero.contact-page-hero{padding-left:20px;padding-right:20px;}
  .page-hero.contact-page-hero > .container{padding-left:0;padding-right:0;}
}

/* v9.4 — mechanical anchorage detail pages */
.mech-read-more{margin-top:12px}
.mech-detail-page{background:#fff;color:#4f5962}
.mech-detail-head{padding:38px 0 0}
.mech-detail-head h1{margin:0;color:#4a4a4a;font-size:44px;line-height:1.12;font-weight:500;letter-spacing:-.8px}
.mech-detail-rule{height:1px;background:#d9d9d9;margin-top:52px}
.mech-detail-content{padding:34px 0 72px}
.mech-detail-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(360px,.88fr);gap:58px;align-items:start}
.mech-detail-figure-wrap{display:flex;align-items:center;justify-content:center;min-height:360px}
.mech-detail-figure{display:block;width:100%;height:auto;max-width:860px;max-height:600px;object-fit:contain}
.mech-detail-spec-wrap{padding-top:0}
.mech-detail-table{display:block;width:100%;height:auto;max-width:620px;margin:0 auto}
.mech-detail-note{margin:46px 0 0;color:#666;font-size:20px;line-height:1.45;font-style:italic;font-weight:600}
.mech-detail-grid-kz-fw-t1 .mech-detail-figure-wrap{min-height:400px}
.mech-detail-grid-kz-fw-t1 .mech-detail-figure{max-width:820px}
.mech-detail-grid-kz-fw-t2-tp .mech-detail-figure-wrap{min-height:590px}
.mech-detail-grid-kz-fw-t2-tp .mech-detail-figure{max-height:620px}
.mech-detail-grid-kz-fw-t3-p .mech-detail-figure-wrap{min-height:360px}
.mech-detail-grid-kz-fw-t3-p .mech-detail-figure{max-width:860px}

/* v9.4 — full, uncropped application photos with equal thumbnail frames */
.mechanical-page .legacy-app-grid-two .legacy-lightbox-trigger,
.arc-welding-page .legacy-app-grid-two .legacy-lightbox-trigger{height:262px}
.mechanical-page .legacy-app-grid-two .legacy-lightbox-trigger img,
.arc-welding-page .legacy-app-grid-two .legacy-lightbox-trigger img{object-fit:contain;background:#fff}

/* v9.4 — in-page YouTube playback (v9.4 uses direct video IDs) */
.video-modal-trigger,
.mbt-video-trigger{font:inherit;color:inherit;text-align:inherit;cursor:pointer}
.video-modal-trigger{width:100%;padding:0;border:0;background:#fff;display:block}
.mbt-video-trigger{position:relative;display:block;width:100%;padding:0;border:0;background:#fff;overflow:hidden}
.mbt-video-trigger img{display:block;width:100%;height:auto}
.mbt-inline-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:rgba(8,34,56,.86);color:#fff;font-size:23px;line-height:1;padding-left:3px;box-shadow:0 5px 18px rgba(0,0,0,.22);pointer-events:none}
.video-modal-trigger:focus-visible,
.mbt-video-trigger:focus-visible{outline:3px solid #79c7ff;outline-offset:3px}
.kz-video-modal{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;padding:30px;background:rgba(5,18,30,.86)}
.kz-video-modal.is-open{display:flex}
.kz-video-modal-frame{width:min(100%,1100px);aspect-ratio:16/9;background:#000;box-shadow:0 18px 60px rgba(0,0,0,.35)}
.kz-video-modal-frame iframe{display:block;width:100%;height:100%;border:0}
.kz-video-modal-close{position:absolute;top:18px;right:22px;width:44px;height:44px;border:0;border-radius:50%;background:#fff;color:#18354d;font-size:30px;line-height:1;cursor:pointer;box-shadow:0 5px 18px rgba(0,0,0,.2)}
.kz-video-modal-open{overflow:hidden}

@media(max-width:1050px){
  .mech-detail-grid{grid-template-columns:minmax(0,1fr) minmax(300px,.9fr);gap:34px}
  .mech-detail-head h1{font-size:40px}
  .mech-detail-note{font-size:18px;margin-top:34px}
}
@media(max-width:720px){
  .mech-detail-head{padding:30px 0 0}
  .mech-detail-head h1{font-size:31px;letter-spacing:-.3px}
  .mech-detail-rule{margin-top:28px}
  .mech-detail-content{padding:28px 0 50px}
  .mech-detail-grid{grid-template-columns:1fr;gap:30px}
  .mech-detail-figure-wrap,
  .mech-detail-grid-kz-fw-t1 .mech-detail-figure-wrap,
  .mech-detail-grid-kz-fw-t2-tp .mech-detail-figure-wrap,
  .mech-detail-grid-kz-fw-t3-p .mech-detail-figure-wrap{min-height:0}
  .mech-detail-figure{max-height:none;max-width:100%}
  .mech-detail-table{max-width:100%}
  .mech-detail-note{font-size:17px;margin-top:24px}
  .kz-video-modal{padding:18px}
  .kz-video-modal-close{top:10px;right:10px}
}

/* v9.4 — friction-welding application image frames */
.friction-page .legacy-app-grid .legacy-lightbox-trigger{
  box-sizing:border-box;
  border:1px solid #b9c2c9;
  padding:3px;
  background:#fff;
}
.friction-page .legacy-app-grid .legacy-lightbox-trigger img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}

/* v9.4 — resized mechanical anchorage detail artwork */
.mech-detail-grid-kz-fw-t1 .mech-detail-figure{max-width:525px;}
.mech-detail-grid-kz-fw-t1 .mech-detail-table{max-width:434px;}
.mech-detail-grid-kz-fw-t2-tp .mech-detail-figure{max-width:421px;}
.mech-detail-grid-kz-fw-t3-p .mech-detail-figure{max-width:550px;}
.mech-detail-grid-kz-fw-t3-p .mech-detail-table{max-width:397px;}
@media(max-width:720px){
  .mech-detail-grid-kz-fw-t1 .mech-detail-figure{max-width:100%;}
  .mech-detail-grid-kz-fw-t1 .mech-detail-table{max-width:100%;}
  .mech-detail-grid-kz-fw-t2-tp .mech-detail-figure{max-width:100%;}
  .mech-detail-grid-kz-fw-t3-p .mech-detail-figure{max-width:100%;}
  .mech-detail-grid-kz-fw-t3-p .mech-detail-table{max-width:100%;}
}


/* v9.5 — friction application thumbnails: equal-height framed crops */
.friction-page .legacy-app-grid .legacy-lightbox-trigger{
  height:230px;
  box-sizing:border-box;
  border:1px solid #b9c2c9;
  padding:3px;
  background:#fff;
  overflow:hidden;
}
.friction-page .legacy-app-grid .legacy-lightbox-trigger img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}

/* v9.5 — mechanical detail pages: compact 30px image/table gap and shared header grid alignment */
.mech-detail-grid{gap:30px;}
.mech-detail-head > .container{
  width:100%;
  max-width:1320px;
  margin-left:auto;
  margin-right:auto;
  padding-left:28px;
  padding-right:28px;
}
.mech-detail-head h1{font-size:35.2px;}

@media(max-width:1050px){
  .mech-detail-head h1{font-size:32px;}
}
@media(max-width:720px){
  .friction-page .legacy-app-grid .legacy-lightbox-trigger{height:230px;}
  .mech-detail-head > .container{padding-left:20px;padding-right:20px;}
  .mech-detail-head h1{font-size:29px;}
}

/* v9.6 — application thumbnails: exact 5px image inset, equal-height cropped previews */
.mechanical-page .legacy-app-grid-two .legacy-lightbox-trigger,
.arc-welding-page .legacy-app-grid-two .legacy-lightbox-trigger{
  height:262px;
  box-sizing:border-box;
  padding:5px;
  border:1px solid #d7d7d7;
  background:#fff;
  overflow:hidden;
}
.mechanical-page .legacy-app-grid-two .legacy-lightbox-trigger img,
.arc-welding-page .legacy-app-grid-two .legacy-lightbox-trigger img{
  display:block;
  width:100%;
  height:100%;
  margin:0;
  padding:0;
  border:0;
  object-fit:cover;
  background:#fff;
}

/* v9.6 — KZ-FW-T2-T(P): further 20% visual reduction and top alignment with table */
.mech-detail-grid-kz-fw-t2-tp .mech-detail-figure-wrap{
  align-items:flex-start;
}
.mech-detail-grid-kz-fw-t2-tp .mech-detail-figure{
  max-width:337px;
}
@media(max-width:720px){
  .mech-detail-grid-kz-fw-t2-tp .mech-detail-figure-wrap{align-items:flex-start;}
  .mech-detail-grid-kz-fw-t2-tp .mech-detail-figure{max-width:100%;}
}


/* v9.7 — Mechanical anchorage detail spacing and scale refinements */
.mech-detail-grid-kz-fw-t1,
.mech-detail-grid-kz-fw-t2-tp,
.mech-detail-grid-kz-fw-t3-p{
  grid-template-columns:auto auto;
  justify-content:center;
  gap:10px;
}
.mech-detail-grid-kz-fw-t1 .mech-detail-figure{max-width:472.5px;}
.mech-detail-grid-kz-fw-t2-tp .mech-detail-figure{max-width:370.7px;}
.mech-detail-grid-kz-fw-t3-p .mech-detail-figure{max-width:495px;}

/* v9.7 — Hydraulic-Grip Fields of Application: supplied photos, 5px inset,
   equal-height cropped thumbnails, full image in lightbox */
.hydraulic-page .hydraulic-app-grid-v56{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:34px;
  width:100%;
  max-width:820px;
}
.hydraulic-page .hydraulic-app-grid-v56 figure{
  width:auto !important;
  margin:0;
}
.hydraulic-page .hydraulic-app-grid-v56 .legacy-lightbox-trigger{
  box-sizing:border-box;
  display:block;
  width:100%;
  height:262px;
  padding:5px;
  margin:0;
  border:1px solid #d7d7d7;
  background:#fff;
  overflow:hidden;
}
.hydraulic-page .hydraulic-app-grid-v56 .legacy-lightbox-trigger img{
  display:block;
  width:100%;
  height:100%;
  margin:0;
  padding:0;
  border:0;
  object-fit:cover;
}
@media(max-width:720px){
  .mech-detail-grid-kz-fw-t1,
  .mech-detail-grid-kz-fw-t2-tp,
  .mech-detail-grid-kz-fw-t3-p{
    grid-template-columns:1fr;
    gap:30px;
  }
  .mech-detail-grid-kz-fw-t1 .mech-detail-figure,
  .mech-detail-grid-kz-fw-t2-tp .mech-detail-figure,
  .mech-detail-grid-kz-fw-t3-p .mech-detail-figure{max-width:100%;}
  .hydraulic-page .hydraulic-app-grid-v56{
    grid-template-columns:1fr;
    max-width:520px;
  }
  .hydraulic-page .hydraulic-app-grid-v56 .legacy-lightbox-trigger{height:280px;}
}

/* v9.8 — Mechanical detail image positioning: move artwork without moving the specification table. */
@media(min-width:721px){
  .mech-detail-grid-kz-fw-t1 .mech-detail-figure-wrap{transform:translateX(10px);}
  .mech-detail-grid-kz-fw-t3-p .mech-detail-figure-wrap{transform:translateX(20px);}
}

/* v10.0 — Tools page: align the content grid with the left edge of the header logo.
 * The header uses a 1320px box with 28px internal horizontal padding; the
 * generic .container has no padding. Give only the Tools page the same 28px
 * internal inset so its content starts on exactly the same vertical guide.
 */
.tools-page .container{padding-left:28px;padding-right:28px}
@media(max-width:720px){.tools-page .container{padding-left:20px;padding-right:20px}}

/* v9.9 — KZ-FW-B2-T(P): keep the same 1px frame and exact 5px inset on all four sides.
   The image fills the inner area so the frame-to-image gap is uniform; slight cropping is allowed. */
.friction-page .legacy-product-row:nth-child(5) .legacy-product-image{
  box-sizing:border-box;
  width:320px;
  height:220px;
  padding:5px;
  border:1px solid #d7d7d7;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.friction-page .legacy-product-row:nth-child(5) .legacy-product-image img{
  box-sizing:border-box;
  display:block;
  width:100%;
  height:100%;
  padding:0;
  margin:0;
  border:0;
  object-fit:cover;
}
@media(max-width:720px){
  .friction-page .legacy-product-row:nth-child(5) .legacy-product-image{
    width:100%;
    max-width:320px;
    height:220px;
  }
}

/* v10.2 — shared page alignment hardening
   Keep major page content on the same 1320px horizontal grid as the header brand.
   Existing outer section/hero padding is intentionally preserved; these rules only
   normalize the box model and centering for custom page containers. */
.site-header .header-top,
.site-header .nav-inner,
.hero-inner,
.container,
.footer-grid,
.footer-bottom,
.hydraulic-reference-container,
.thread-detail-head .container,
.thread-detail-content .container,
.legacy-product-page .product-hero .container,
.legacy-product-page .legacy-product-head .container,
.legacy-product-page .legacy-content > .container,
.mech-detail-head .container,
.mech-detail-content .container,
.catalog-header > .container,
.catalog-section > .container {
  margin-left: auto;
  margin-right: auto;
}

/* Keep the hydraulic S2 specification artwork fully visible at its natural height. */
.hg-detail-s2 .hg-detail-table-block > img:not(.hg-detail-note) {
  height: auto !important;
  max-height: none !important;
  object-fit: contain;
}

/* v10.3 — Hydraulic-Grip refinements
 * Replace the two-piece dimension table with the supplied clean table asset,
 * and align the Hydraulic-Grip category hero title with the visible left edge
 * of the header logo/content area.
 */
.hydraulic-page .hydraulic-hero{
  padding-left:0;
  padding-right:0;
}
.hydraulic-page .hydraulic-hero > .container{
  padding-left:28px;
  padding-right:28px;
  box-sizing:border-box;
}
@media(max-width:1050px){
  .hydraulic-page .hydraulic-hero > .container{
    padding-left:20px;
    padding-right:20px;
  }
}
@media(max-width:720px){
  .hydraulic-page .hydraulic-hero > .container{
    padding-left:20px;
    padding-right:20px;
  }
}

/* v10.4 — Hydraulic-Grip detail table sizing
 * Reduce only the right-side dimension table artwork on the two requested
 * product detail pages. The supporting customization note remains unchanged.
 */
@media (min-width:901px){
  .hg-detail-s2 .hg-detail-table-block > img:not(.hg-detail-note){
    width:527px !important; /* 659px × 80% */
    max-width:100%;
  }
  .hg-detail-e4 .hg-detail-table-block > img:not(.hg-detail-note){
    width:590px !important; /* 655px × 90% */
    max-width:100%;
  }
}


/* v10.10 — Header search */
.site-search{
  background:#fff;
  border:1px solid #d7e2eb;
  border-radius:5px;
  display:flex;
  align-items:center;
  width:190px;
  height:34px;
  overflow:hidden;
}
.site-search input{
  flex:1;
  min-width:0;
  height:100%;
  border:0;
  outline:0;
  background:#fff;
  padding:6px 8px 6px 10px;
  color:var(--text);
  font:inherit;
  font-size:12px;
}
.site-search input::placeholder{color:#8495a4;opacity:1}
.site-search button{
  width:34px;
  height:100%;
  border:0;
  background:#fff;
  color:#8495a4;
  cursor:pointer;
  font-size:16px;
  line-height:1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.site-search button:hover{color:var(--blue);background:#f4f8fb}

.kz-search-page{padding-top:65px}
.kz-search-results-head{margin-bottom:30px}
.kz-search-results-head h1{margin:0 0 8px;font-size:42px;line-height:1.1}
.kz-search-results-head p{margin:0;color:var(--muted)}
.kz-search-result-list{display:grid;gap:16px;max-width:980px}
.kz-search-result{
  border:1px solid var(--line);
  border-radius:10px;
  padding:22px 24px;
  background:#fff;
  box-shadow:0 6px 20px rgba(7,37,63,.05);
}
.kz-search-result h2{font-size:24px;line-height:1.2;margin:0 0 8px}
.kz-search-result h2 a{color:var(--navy)}
.kz-search-result h2 a:hover{color:var(--blue)}
.kz-search-result p{margin:0 0 10px;color:var(--muted)}
.kz-search-result-url{font-size:12px;color:#6d8ba3;word-break:break-all}
.kz-search-no-results{
  border:1px dashed var(--line);
  border-radius:10px;
  padding:28px;
  color:var(--muted);
  max-width:980px;
}
.contact-notice{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:2000;
  max-width:420px;
  padding:15px 20px;
  border-radius:8px;
  color:#fff;
  font-weight:700;
  box-shadow:0 10px 30px rgba(7,37,63,.18);
}
.contact-notice.success{background:#1f7a4d}
.contact-notice.error{background:#b33a3a}
@media(max-width:720px){
  .kz-search-page{padding-top:48px}
  .kz-search-results-head h1{font-size:34px}
  .contact-notice{left:20px;right:20px;bottom:20px;max-width:none}
}


/* v10.12 — Search page hardening
 * WordPress adds a `search` body class to search requests. Earlier legacy CSS
 * used `.search` for a small header placeholder, which made the entire body
 * 190px wide and flex on search pages. The placeholder is now namespaced, and
 * the search page/result styles are namespaced as well.
 */
body.search{
  display:block;
  width:auto;
  min-width:0;
  height:auto;
  min-height:100vh;
  padding:0;
  background:#fff;
}
body.search-results{
  display:block;
}
body.search .site-header,
body.search main.kz-search-page,
body.search .site-footer{
  width:100%;
  max-width:none;
  float:none;
  clear:both;
}
.kz-search-page{
  width:100%;
  max-width:none;
  display:block;
  clear:both;
  padding:65px 28px 78px;
}
.kz-search-page > .container{
  width:100%;
  max-width:1320px;
  margin-left:auto;
  margin-right:auto;
  display:block;
  float:none;
}
.kz-search-result-list{
  width:100%;
  max-width:980px;
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.kz-search-result{
  width:100%;
  min-width:0;
  display:block;
  float:none;
  clear:both;
}
.kz-search-page .navigation.pagination{
  margin-top:30px;
}
@media(max-width:720px){
  .kz-search-page{padding:48px 20px 58px}
}