:root{--navy:#052e67;--navy2:#001c49;--blue:#0a63c7;--light:#eef7ff;--line:#d9e7f5;--text:#10234a;--gold:#f5c420;--white:#fff;--green:#16a05d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.55}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--navy2);color:#fff;font-size:12px}.topbar-inner{min-height:34px;display:flex;align-items:center;justify-content:space-between;gap:14px}.site-header{background:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(0,38,87,.08)}.nav-wrap{height:74px;display:flex;align-items:center;gap:24px}.brand img{width:150px;height:58px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}.main-nav a{text-decoration:none;color:#071d47;font-weight:700;font-size:14px}.nav-drop{position:relative}.drop-menu{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:220px;border-radius:8px;box-shadow:0 12px 30px rgba(0,0,0,.12);padding:9px}.nav-drop:hover .drop-menu{display:grid}.drop-menu a{padding:9px 10px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:7px;padding:12px 22px;font-weight:700;border:1px solid transparent}.btn-dark{background:var(--navy);color:#fff}.btn-outline{color:var(--navy);border-color:var(--navy);background:#fff}.btn-yellow{background:var(--gold);color:#071d47}.menu-toggle{display:none;border:0;background:none;font-size:26px}.hero{background:linear-gradient(90deg,#eef8ff 0%,#f7fbff 49%,transparent 68%),url('../images/hero_lab.jpg') right center/55% 100% no-repeat;min-height:410px;display:flex;align-items:center}.hero-copy{max-width:640px;padding:55px 0}.hero h1{font-size:46px;line-height:1.08;margin:0 0 12px;color:#071d47}.hero p{font-size:19px;margin:0 0 18px}.chips{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.chip{background:#fff;border:1px solid #d8e6f5;border-radius:30px;padding:8px 13px;font-size:13px;font-weight:700}.hero-actions{display:flex;gap:16px;margin-top:20px}.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-1px;padding:28px 0;background:#fff}.trust-card,.why-card{border:1px solid var(--line);border-radius:10px;text-align:center;padding:22px 14px;background:#fff;box-shadow:0 8px 20px rgba(19,73,128,.05)}.trust-card .icon,.why-card .icon{font-size:30px}.section{padding:50px 0}.section.light{background:#f7fbff}.section-title{text-align:center;margin:0 0 8px;font-size:32px}.section-sub{text-align:center;margin:0 auto 28px;color:#53647f}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.category-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 8px 24px rgba(25,70,125,.07);text-decoration:none;color:var(--text)}.category-card img{width:100%;height:210px;object-fit:cover}.category-card .pad{padding:18px 16px;text-align:center;font-weight:700;min-height:105px;font-size:18px;line-height:1.4}.product-strip{background:linear-gradient(90deg,#05295d,#084884);padding:36px 0;color:#fff}.product-strip h2{text-align:center;margin:0}.slider{display:flex;gap:18px;overflow:auto;scrollbar-width:none;padding:22px 4px 12px;align-items:stretch}.slider::-webkit-scrollbar{display:none}.product-mini{min-width:255px;flex:0 0 255px;background:#fff;border-radius:16px;overflow:hidden;color:var(--text);text-decoration:none;box-shadow:0 10px 24px rgba(0,0,0,.08)}.product-mini img{width:100%;height:230px;object-fit:cover;display:block;background:#f5f9ff}.product-mini strong{display:block;text-align:center;padding:18px 14px 22px;font-size:18px;line-height:1.35;font-weight:700}.why-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.intro-box{margin-top:32px;border:1px solid #b6d7f5;border-radius:12px;background:#f1f8ff;padding:24px}.intro-grid{display:grid;grid-template-columns:230px 1fr 1fr;gap:24px;align-items:start}.intro-owner{background:#fff;border-radius:14px;padding:14px;text-align:center}.intro-owner img{width:100%;height:150px;object-fit:cover;border-radius:10px}.intro-box h3{margin-top:0}.intro-box li{margin-bottom:10px}.deep{margin-top:20px;background:linear-gradient(90deg,#052e67,#0b4d91);color:#fff;border-radius:12px;padding:26px;display:grid;grid-template-columns:1.6fr 1fr;gap:25px}.deep img{width:100%;height:240px;object-fit:cover;border-radius:10px}.content-with-form{display:grid;grid-template-columns:1fr 330px;gap:30px}.about-card{display:grid;grid-template-columns:260px 1fr;gap:25px}.about-card img{width:100%;height:230px;object-fit:cover;border-radius:10px}.quote-box{background:var(--navy);color:#fff;border-radius:12px;padding:20px;position:sticky;top:98px}.quote-box h3{text-align:center;margin:0 0 12px}.form-grid{display:grid;gap:9px}.form-grid input,.form-grid select,.form-grid textarea{width:100%;padding:11px;border-radius:6px;border:0}.form-grid textarea{min-height:95px}.gallery-slider{display:flex;gap:18px;overflow:auto;scrollbar-width:none;padding:6px 2px 8px}.gallery-slider::-webkit-scrollbar{display:none}.gallery-slide{min-width:280px;max-width:280px;flex:0 0 280px}.gallery-slide img{width:100%;height:190px;object-fit:cover;border-radius:14px;box-shadow:0 10px 28px rgba(0,0,0,.08)}.faq-upcoming{display:grid;grid-template-columns:1.3fr 1fr;gap:22px}.faq-item{border:1px solid var(--line);border-radius:8px;margin-bottom:8px;overflow:hidden;background:#fff}.faq-q{padding:13px 15px;font-weight:700;cursor:pointer}.faq-a{display:none;padding:0 15px 14px;color:#4b5d78}.faq-item.open .faq-a{display:block}.upcoming{background:#eef7ff;border-radius:12px;padding:20px}.footer{background:linear-gradient(90deg,#061f49,#073f79);color:#fff;padding-top:32px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer a{color:#d7e8ff;text-decoration:none;display:block;margin:7px 0;font-size:14px}.footer p{color:#d7e8ff;font-size:14px}.footer-logo{width:175px;height:80px;object-fit:contain;background:#fff;border-radius:8px}.footer-bottom{margin-top:24px;border-top:1px solid rgba(255,255,255,.15);padding:14px 0;font-size:12px}.footer-bottom span{float:right}.float-whatsapp{position:fixed;right:18px;bottom:18px;width:52px;height:52px;border-radius:50%;background:#18b764;color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:28px;z-index:70;box-shadow:0 8px 22px rgba(0,0,0,.2)}.page-hero{padding:65px 0;background:linear-gradient(100deg,#eef8ff,#dfefff)}.page-hero h1{font-size:40px;margin:0}.product-page{display:grid;grid-template-columns:420px 1fr;gap:42px}.product-page img{width:100%;border-radius:12px;border:1px solid var(--line)}.product-list{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.product-list a{border:1px solid var(--line);border-radius:10px;padding:17px;text-decoration:none;color:var(--text);background:#fff}.pay-box{max-width:650px;margin:auto;border:1px solid var(--line);border-radius:14px;padding:25px;background:#fff}.notice{background:#fff7da;border:1px solid #f0d56c;padding:12px;border-radius:8px;color:#604d00}.cert-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:20px}.cert-pill{border:1px solid #cbdced;background:#fff;border-radius:50px;padding:10px 18px;font-weight:700}.hidden{display:none}@media(max-width:900px){.topbar-inner{overflow:auto;white-space:nowrap}.nav-wrap{height:66px}.brand img{width:120px;height:50px}.menu-toggle{display:block;margin-left:auto}.nav-cta{display:none}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;padding:18px;box-shadow:0 14px 25px rgba(0,0,0,.12);flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.drop-menu{position:static;box-shadow:none;padding-left:10px}.nav-drop:hover .drop-menu{display:grid}.hero{background:linear-gradient(rgba(238,248,255,.94),rgba(238,248,255,.86)),url('../images/hero_lab.jpg') center/cover;min-height:480px}.hero h1{font-size:38px}.trust-row{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.why-grid{grid-template-columns:repeat(2,1fr)}.intro-grid{grid-template-columns:1fr}.deep{grid-template-columns:1fr}.content-with-form{grid-template-columns:1fr}.quote-box{position:static}.about-card{grid-template-columns:1fr}.gallery-slider .gallery-slide{min-width:240px;max-width:240px;flex-basis:240px}.gallery-slide img{height:170px}.product-mini{min-width:210px;flex-basis:210px}.product-mini img{height:185px}.product-mini strong{font-size:16px;padding:14px 10px 18px}.faq-upcoming{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.product-page{grid-template-columns:1fr}.product-list{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.container{width:min(94%,1180px)}.topbar{font-size:10px}.hero-copy{padding:40px 0}.hero h1{font-size:31px}.hero p{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.trust-row{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:1fr}.why-grid{grid-template-columns:1fr}.section{padding:36px 0}.section-title{font-size:27px}.gallery-slider .gallery-slide{min-width:220px;max-width:220px;flex-basis:220px}.gallery-slide img{height:155px}.product-mini{min-width:190px;flex-basis:190px}.product-mini img{height:170px}.product-mini strong{font-size:15px;padding:12px 10px 16px}.footer-grid{grid-template-columns:1fr}.footer-bottom span{float:none;display:block;margin-top:5px}.product-list{grid-template-columns:1fr}.intro-box{padding:16px}.page-hero h1{font-size:32px}}
.intro-plain{display:block}.intro-plain p{margin:0;font-size:16px;line-height:1.8;text-align:justify}.intro-plain .section-title{margin-bottom:14px}

/* Layout overflow fix: keep sliders and grid children inside viewport */
html,body{width:100%;max-width:100%;overflow-x:hidden}
.container{max-width:1180px}
.content-with-form>*{min-width:0}
.gallery-slider,.slider{width:100%;max-width:100%;min-width:0}
.about-card>*{min-width:0}
img{max-width:100%}

/* Product range counts */
.category-card .pad{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:6px}
.category-card .cat-title{font-size:18px;font-weight:700;line-height:1.35;color:var(--text)}
.category-card .cat-count{font-size:14px;color:#62738f;font-weight:500}
.category-card .cat-link{font-size:15px;color:#0757c9;font-weight:700;margin-top:4px}
.category-card:hover .cat-link{text-decoration:underline}

/* Related category product listing */
.product-category-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.product-category-head h2{font-size:32px;margin:0 0 6px}.product-category-head p{margin:0;color:#53647f}.product-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.product-list-card{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;box-shadow:0 10px 28px rgba(25,70,125,.07);display:flex;flex-direction:column}.product-list-image{display:block;background:#f4f9ff}.product-list-image img{display:block;width:100%;height:265px;object-fit:cover}.product-list-body{padding:20px;display:flex;flex-direction:column;flex:1}.product-list-body h3{font-size:22px;margin:6px 0 10px}.product-list-body p{color:#53647f;margin:0 0 18px;flex:1}.product-category-label{font-size:12px;letter-spacing:.05em;text-transform:uppercase;font-weight:700;color:var(--blue)}.product-list-body .btn{align-self:flex-start}.category-selector-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.category-select-card{padding:28px;border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--text);background:#fff;box-shadow:0 8px 24px rgba(25,70,125,.06)}.category-select-card h2{margin:0 0 8px}.category-select-card p{color:#53647f}.category-select-card span{font-weight:700;color:var(--blue)}
/* Rich product detail */
.product-detail-hero h1{max-width:900px}.product-page-rich{align-items:start}.product-main-image{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.product-main-image img{border:0;border-radius:0;display:block;aspect-ratio:1/1;object-fit:cover}.product-image-caption{padding:11px 14px;font-size:12px;color:#53647f;text-align:center}.product-summary h2{font-size:30px;margin:10px 0}.product-summary p{font-size:17px}.product-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.product-seo-content{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start}.seo-main h2{font-size:28px;margin:30px 0 10px}.seo-main h2:first-child{margin-top:0}.seo-main p,.feature-list{font-size:16px;line-height:1.8;color:#30425f}.feature-list{padding-left:22px}.feature-list li{margin-bottom:8px}.seo-side{display:grid;gap:18px;position:sticky;top:105px}.info-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 8px 24px rgba(25,70,125,.06)}.info-card h3{margin-top:0}.why-detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.why-detail-grid>div{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff}.why-detail-grid h3{margin-top:0}
@media(max-width:900px){.product-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-seo-content{grid-template-columns:1fr}.seo-side{position:static}.why-detail-grid{grid-template-columns:1fr}.product-category-head{align-items:flex-start;flex-direction:column}.category-selector-grid{grid-template-columns:1fr}}
@media(max-width:560px){.product-card-grid{grid-template-columns:1fr}.product-list-image img{height:240px}.product-summary h2{font-size:25px}}


/* Premium mobile navigation + contact fixes */
.nav-drop-head{display:flex;align-items:center;gap:4px}.product-toggle{display:none;width:34px;height:34px;border:0;background:transparent;color:#071d47;align-items:center;justify-content:center;padding:6px;cursor:pointer}.product-toggle svg{width:20px;height:20px;transition:transform .22s ease}.nav-drop.submenu-open .product-toggle svg{transform:rotate(180deg)}.view-all-products{border-top:1px solid var(--line);margin-top:5px;padding-top:12px!important;color:var(--blue)!important}.floating-contact{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:70}.float-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 8px 22px rgba(0,0,0,.2)}.float-btn svg{width:26px;height:26px}.float-call{background:#0a4d98}.float-whatsapp{position:static;width:52px;height:52px;background:#18b764;font-size:0}.menu-icon,.menu-icon:before,.menu-icon:after{display:block;width:27px;height:3px;border-radius:3px;background:#111;transition:.22s ease}.menu-icon{position:relative}.menu-icon:before,.menu-icon:after{content:"";position:absolute;left:0}.menu-icon:before{top:-8px}.menu-icon:after{top:8px}.menu-toggle.active .menu-icon{background:transparent}.menu-toggle.active .menu-icon:before{top:0;transform:rotate(45deg)}.menu-toggle.active .menu-icon:after{top:0;transform:rotate(-45deg)}
@media(max-width:900px){
  .topbar-inner{overflow:visible;white-space:nowrap;justify-content:space-between;gap:9px;font-size:11px}.topbar-inner span:nth-child(2){display:none}.topbar-inner span{min-width:0}.topbar-inner span:nth-child(3),.topbar-inner span:nth-child(4){font-size:10.5px}
  .menu-toggle{width:44px;height:44px;display:flex;align-items:center;justify-content:center;margin-left:auto;padding:8px;border-radius:10px}
  .main-nav{top:66px;max-height:calc(100vh - 100px);overflow-y:auto;padding:18px 20px 28px;gap:0;border-top:1px solid #edf2f8}
  .main-nav>a,.nav-drop{width:100%;border-bottom:1px solid #eef2f7}.main-nav>a{padding:17px 2px;font-size:18px}
  .nav-drop-head{width:100%;justify-content:space-between;padding:5px 0}.product-main-link{padding:12px 2px;font-size:18px;flex:1;pointer-events:none;cursor:default}.product-toggle{display:flex;width:46px;height:46px;border-radius:10px;background:#f1f6fc}.product-toggle:active{background:#e1ecf8}
  .drop-menu{display:none!important;width:100%;min-width:0;background:#f7faff;border:1px solid #e3edf8;border-radius:12px;box-shadow:none;padding:8px 12px 10px;margin:0 0 12px}.nav-drop.submenu-open .drop-menu{display:grid!important}.nav-drop:hover .drop-menu{display:none!important}.nav-drop.submenu-open:hover .drop-menu{display:grid!important}.drop-menu a{padding:13px 10px;font-size:16px;border-radius:8px}.drop-menu a:hover{background:#edf5ff}
  .hero{background:linear-gradient(rgba(238,248,255,.78),rgba(238,248,255,.70)),url('../images/hero_lab.jpg') center/cover;min-height:470px}.hero-copy{max-width:100%}
  .floating-contact{right:14px;bottom:16px}.float-btn{width:50px;height:50px}.float-btn svg{width:25px;height:25px}
}
@media(max-width:560px){
  .topbar-inner{width:96%;font-size:10px;gap:7px}.topbar-inner span:first-child{max-width:110px;overflow:hidden;text-overflow:ellipsis}.topbar-inner span:nth-child(3){max-width:190px;overflow:hidden;text-overflow:ellipsis}.topbar-inner span:nth-child(4){font-size:10px}.hero{background:linear-gradient(rgba(238,248,255,.74),rgba(238,248,255,.67)),url('../images/hero_lab.jpg') 58% center/cover}.hero h1{text-shadow:0 1px 0 rgba(255,255,255,.65)}
}