:root{--ice:#eefaff;--ice2:#dff4fc;--blue:#2d7898;--blue2:#1d607d;--text:#17313d;--muted:#6d8590;--line:#d9e9f0;--white:#fff;--danger:#b53b3b;--success:#29734d;--shadow:0 12px 34px rgba(48,93,112,.10)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#f8fcfe;line-height:1.5}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(1280px,calc(100% - 36px));margin:0 auto}.topbar{background:#e3f5fc;color:#4b7485;font-size:13px}.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{min-height:78px;display:flex;align-items:center;gap:28px}.brand{font-size:26px;font-weight:800;color:var(--blue2);white-space:nowrap}.search{flex:1;display:flex;background:var(--ice);border:1px solid #cfe8f3;border-radius:12px;overflow:hidden}.search input{border:0;background:transparent;padding:13px 15px;flex:1;outline:0}.search button,.auth-card button,.form-grid button,.add-form button,.quick-add button,.filters button{border:0;background:var(--blue);color:#fff;padding:12px 18px;cursor:pointer;border-radius:9px;font-weight:700}.search button{border-radius:0}.header-actions{display:flex;gap:14px;align-items:center;font-size:14px}.cart-link{background:var(--ice);padding:9px 12px;border-radius:10px}.cart-link strong{display:inline-grid;place-items:center;min-width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;margin-left:4px}.category-nav{border-top:1px solid #eef5f8}.nav-scroll{height:45px;display:flex;align-items:center;gap:25px;overflow:auto;white-space:nowrap;font-size:14px}.nav-scroll a:hover{color:var(--blue)}main{min-height:60vh}.alert{padding:12px 15px;border-radius:10px;margin:14px 0}.alert.success{background:#e8f7ef;color:var(--success)}.alert.error{background:#fff0f0;color:var(--danger)}.hero-wrap{padding-top:22px}.slider{position:relative;height:430px;border-radius:22px;overflow:hidden;background:linear-gradient(135deg,#dff4fc,#bfe6f6);box-shadow:var(--shadow)}.slide{display:none;position:absolute;inset:0;background-size:cover;background-position:center;color:#fff}.slide.active{display:block}.slide:not([style]){background:linear-gradient(135deg,#4a9cbc,#8cd0e8)}.slide-content{width:min(650px,80%);padding:85px 70px;text-shadow:0 2px 16px rgba(16,65,84,.22)}.slide-content span{font-size:14px;text-transform:uppercase;letter-spacing:2px}.slide-content h1{font-size:48px;line-height:1.08;margin:12px 0}.slide-content p{font-size:18px;margin:0 0 28px}.btn{display:inline-flex;background:var(--blue);color:#fff;padding:12px 18px;border-radius:10px;font-weight:700;border:0;cursor:pointer}.slide .btn{background:#fff;color:var(--blue2);text-shadow:none}.product-section{padding:52px 0 4px}.section-head,.page-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}.section-head h2,.page-head h1{margin:0;font-size:28px}.section-head p,.page-head p{margin:5px 0 0;color:var(--muted)}.section-head>a{color:var(--blue);font-weight:700}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:#fff;border:1px solid #e6f0f4;border-radius:16px;overflow:hidden;box-shadow:0 5px 20px rgba(50,93,110,.05);transition:.2s}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.product-image{aspect-ratio:1/1;background:var(--ice);display:block;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain}.product-info{padding:15px}.product-category{font-size:12px;color:#7593a0;text-transform:uppercase;letter-spacing:.6px}.product-info h3{font-size:16px;margin:6px 0;min-height:48px}.price-row,.detail-price{display:flex;gap:10px;align-items:center}.price-row strong,.detail-price strong{color:var(--blue2);font-size:20px}.price-row del,.detail-price del{color:#98a8af}.quick-add{margin-top:14px}.quick-add button{width:100%;background:#e7f6fc;color:var(--blue2)}button:disabled{opacity:.5;cursor:not-allowed}.page{padding:38px 0 60px}.filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;background:#fff;border:1px solid var(--line);padding:14px;border-radius:14px;margin-bottom:20px}.filters input,.filters select,.auth-card input,.form-grid input,.form-grid textarea,.add-form input{width:100%;border:1px solid #d7e6ed;border-radius:9px;padding:11px 12px;background:#fff;outline:0}.empty{background:#fff;border:1px dashed #cbdfe8;border-radius:14px;padding:40px;text-align:center;color:var(--muted)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:45px 0}.detail-image{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px}.detail-image img{width:100%;aspect-ratio:1/1;object-fit:contain}.detail-info h1{font-size:36px;margin:8px 0}.sku{color:var(--muted);font-size:13px}.detail-price{margin:20px 0}.detail-price strong{font-size:30px}.summary{font-size:17px;color:#4e6874}.stock{margin:18px 0;font-weight:700}.stock.in{color:var(--success)}.stock.out{color:var(--danger)}.add-form{display:flex;gap:10px;max-width:390px}.add-form input{width:95px}.add-form button{flex:1}.description,.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:25px;margin-bottom:45px}.description h2{margin-top:0}.auth-page{display:grid;place-items:center;padding:55px 0}.auth-card{width:min(480px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.auth-card h1{margin-top:0}.auth-card label,.form-grid label{display:block;font-size:14px;font-weight:700;margin-bottom:14px}.auth-card label input,.form-grid label input,.form-grid label textarea{margin-top:6px}.auth-card button{width:100%;margin-top:8px}.auth-card p{font-size:14px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid label{margin:0}.form-grid .full{grid-column:1/-1}.form-grid textarea{min-height:100px;resize:vertical}.checkbox{display:flex!important;gap:8px;align-items:flex-start;font-weight:400!important}.checkbox input{width:auto!important;margin-top:3px!important}.account-grid,.checkout-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}.panel h1,.panel h2{margin-top:0}.order-list{display:grid;gap:8px}.order-list a{display:flex;justify-content:space-between;padding:12px;border:1px solid var(--line);border-radius:10px}.order-list span:last-child{text-align:right}.order-list small{display:block;color:var(--muted);font-size:12px}.cart-table{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.cart-head,.cart-row{display:grid;grid-template-columns:1fr 110px 140px 70px;gap:12px;align-items:center;padding:12px 18px;border-bottom:1px solid #edf3f6}.cart-head{background:var(--ice);font-size:13px;font-weight:700}.cart-product{display:flex;align-items:center;gap:14px}.cart-product img{width:70px;height:70px;object-fit:contain;background:var(--ice);border-radius:9px}.cart-product small{display:block;color:var(--muted)}.cart-row>input{width:80px;padding:8px;border:1px solid var(--line);border-radius:8px}.link-danger{border:0;background:transparent;color:var(--danger);cursor:pointer}.cart-actions{display:flex;justify-content:space-between;align-items:flex-start;padding:18px}.btn-outline{border:1px solid var(--blue);color:var(--blue);background:#fff;padding:10px 14px;border-radius:9px;cursor:pointer}.cart-total{display:grid;grid-template-columns:auto auto;gap:8px 25px;align-items:center}.cart-total .btn{grid-column:1/-1;justify-content:center}.summary-box{align-self:start}.summary-line{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid #eef3f5}.summary-total{display:flex;justify-content:space-between;font-size:20px;padding:18px 0}.secure-note{font-size:13px;color:var(--muted);background:var(--ice);padding:12px;border-radius:9px}.status-badge{display:inline-block;padding:7px 10px;border-radius:9px;background:#fff2d7;color:#8b6610;font-weight:700}.status-badge.paid{background:#e8f7ef;color:var(--success)}.footer{margin-top:60px;background:#e8f6fb;border-top:1px solid #d2e9f2}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding:36px 0}.footer p{color:#5f7a86}.footer-bottom{border-top:1px solid #d3e7ef;padding:15px 0;color:#78909a;font-size:13px}@media(max-width:900px){.header-inner{flex-wrap:wrap;padding:14px 0;gap:12px}.search{order:3;flex-basis:100%}.site-header{position:relative}.product-grid{grid-template-columns:repeat(2,1fr)}.slider{height:360px}.slide-content{padding:55px 40px}.slide-content h1{font-size:38px}.product-detail,.account-grid,.checkout-grid{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.cart-head{display:none}.cart-row{grid-template-columns:1fr 90px}.cart-row>strong,.cart-row>.link-danger{justify-self:end}.cart-actions{flex-direction:column;gap:18px}.cart-total{width:100%}}@media(max-width:600px){.container{width:min(100% - 22px,1280px)}.topbar-inner{font-size:11px}.brand{font-size:22px}.header-actions{font-size:12px;gap:8px}.slider{height:315px;border-radius:15px}.slide-content{padding:50px 30px;width:92%}.slide-content h1{font-size:31px}.slide-content p{font-size:15px}.product-grid{grid-template-columns:1fr 1fr;gap:10px}.product-info{padding:11px}.product-info h3{font-size:14px;min-height:42px}.price-row{display:block}.price-row strong{font-size:17px}.quick-add button{padding:10px 7px;font-size:13px}.filters,.form-grid{grid-template-columns:1fr}.filters button,.form-grid .full{grid-column:auto}.product-detail{gap:20px;padding:25px 0}.detail-info h1{font-size:28px}.footer-grid{grid-template-columns:1fr}.cart-row{padding:10px}.cart-product img{width:55px;height:55px}}

.muted{color:var(--muted);font-size:13px}

/* Sartek logo and company name */
.brand{display:flex;align-items:center;gap:12px;max-width:100%;white-space:normal;line-height:1.2}
.brand-logo{width:66px;height:60px;object-fit:contain;flex-shrink:0}
.brand span{min-width:0}
.search,.search input{min-width:0}
@media(max-width:1100px){.header-inner{flex-wrap:wrap;padding:14px 0;gap:12px}.search{order:3;flex-basis:100%}}
@media(max-width:600px){.brand{gap:10px;font-size:22px}.brand-logo{width:53px;height:48px}}

.account-links{display:flex;align-items:center;gap:14px}
@media(max-width:600px){
 .header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:8px;row-gap:12px;padding:10px 0}
 .brand{grid-column:1;grid-row:1;min-width:0;gap:7px;font-size:22px}
 .brand-logo{width:42px;height:40px}
 .brand-name{display:flex;flex-direction:column;gap:3px}
 .brand-primary{display:block;line-height:1.05}
 .brand-secondary{display:block;font-size:12px;font-weight:600;line-height:1.15;white-space:nowrap}
 .header-actions{grid-column:2;grid-row:1;display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-size:12px}
 .header-actions .cart-link{order:-1;padding:5px 9px}
 .account-links{gap:9px;white-space:nowrap}
 .header-inner .search{grid-column:1/-1;grid-row:2;width:100%;order:initial}
}

/* Swipeable campaign slider */
.slider{touch-action:pan-y pinch-zoom}
.slider.is-interactive{cursor:grab}
.slider.is-dragging{cursor:grabbing;user-select:none}
.slider .slide{display:block;opacity:0;visibility:hidden;pointer-events:none;background-image:linear-gradient(135deg,#4a9cbc,#8cd0e8);transform:translateX(var(--slide-x,36px)) scale(1.025);transition:opacity .55s ease,transform .55s cubic-bezier(.22,.61,.36,1),visibility 0s .55s}
.slider .slide.active{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(0) scale(1);transition-delay:0s;z-index:1}
.slider.is-dragging .slide.active{transition:none}
.slider .slide-content{padding-bottom:65px}
.slider-dots{position:absolute;z-index:3;left:50%;bottom:12px;transform:translateX(-50%);display:flex;align-items:center;max-width:calc(100% - 24px);overflow-x:auto;padding:0 4px;border-radius:30px;background:rgba(8,43,62,.28);cursor:default}
.slider-dots[hidden]{display:none}
.slider-dot{flex:0 0 30px;width:30px;height:30px;border:0;padding:0;background:transparent;display:grid;place-items:center;cursor:pointer}
.slider-dot::before{content:'';display:block;width:8px;height:8px;background:rgba(255,255,255,.55);border-radius:50%;transition:background .2s,transform .2s}
.slider-dot[aria-current="true"]::before{background:#fff;transform:scale(1.35)}
.slider-dot:focus-visible{outline:2px solid #fff;outline-offset:-3px;border-radius:50%}
@media(prefers-reduced-motion:reduce){.slider .slide,.slider-dot::before{transition:none;transform:none}}

@media(max-width:600px){.slider .slide-content{padding-top:30px}}

/* Single-row homepage product carousels */
.product-carousel{position:relative;min-width:0}
.product-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 54px)/4);gap:18px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;scrollbar-width:none;padding:8px 0 12px;overscroll-behavior-x:contain}
.product-track::-webkit-scrollbar{display:none}
.product-track .product-card{min-width:0;scroll-snap-align:start;display:flex;flex-direction:column}
.product-track .product-info{display:flex;flex-direction:column;flex:1}
.product-track .quick-add{margin-top:auto;padding-top:14px}
.product-track.is-scrollable{cursor:grab}
.product-track.is-dragging{cursor:grabbing;user-select:none;scroll-snap-type:none}
.product-track.is-dragging a{cursor:grabbing}
.product-carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:48px;display:grid;place-items:center;padding:0;border:1px solid rgba(255,255,255,.5);border-radius:12px;background:rgba(23,49,61,.35);color:#fff;backdrop-filter:blur(4px);font-size:34px;line-height:1;cursor:pointer;transition:background .2s}
.product-carousel-arrow.prev{left:5px}.product-carousel-arrow.next{right:5px}
.product-carousel-arrow:hover{background:rgba(23,49,61,.55)}
.product-carousel-arrow:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
.product-carousel-arrow[hidden]{display:none}
@media(max-width:900px){.product-track{grid-auto-columns:calc((100% - 18px)/2)}}
@media(max-width:600px){.product-track{grid-auto-columns:calc((100% - 10px)/2);gap:10px}.product-carousel-arrow{width:34px;height:44px;font-size:30px}.product-carousel-arrow.prev{left:3px}.product-carousel-arrow.next{right:3px}}

.product-track .price-row{display:flex;flex-wrap:wrap;gap:2px 10px}
.product-track .price-row strong,.product-track .price-row del{white-space:nowrap}
@media(max-width:600px){.product-track .price-row{flex-direction:column;align-items:flex-start}}

/* Contact band and compact branding */
.topbar-mobile-phone,.topbar-account{display:none}
.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-mobile-phone{align-items:center;gap:5px;white-space:nowrap}
.topbar-mobile-phone svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.footer-contact{min-width:0;overflow-wrap:anywhere}.footer-contact address{font-style:normal;color:#5f7a86;font-size:14px;line-height:1.6}
.product-carousel-arrow{top:var(--carousel-arrow-top,30%)}
.product-carousel-arrow svg{width:22px;height:22px;display:block;fill:none;stroke:currentColor;stroke-width:2.3;stroke-linecap:round;stroke-linejoin:round}
.product-section .section-head{align-items:center;gap:16px}
.product-section .section-more{flex-shrink:0;text-align:right;line-height:1.25;white-space:nowrap}
@media(max-width:600px){
 .topbar-promise,.topbar-desktop-phone{display:none}
 .topbar-mobile-phone,.topbar-account{display:flex!important}
 .topbar-account{align-items:center;gap:12px;white-space:nowrap}
 .topbar-inner{height:34px;font-size:11px;gap:8px}
 .header-actions .account-links{display:none}
 .header-inner{column-gap:6px}
 .brand{gap:5px;font-size:clamp(13px,4.15vw,20px);white-space:nowrap}
 .brand-logo{width:clamp(32px,9vw,42px);height:38px}
 .brand-name{display:block;white-space:nowrap;line-height:1.2}
 .brand-primary,.brand-secondary{display:inline;font:inherit;line-height:inherit;white-space:nowrap}
 .header-actions .cart-link{padding:5px 7px;font-size:11px;white-space:nowrap}
 .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px 18px}
 .footer-intro{grid-column:1/-1}
 .footer-contact,.footer-links{grid-row:2}
 .product-section .section-head h2{font-size:clamp(21px,5.5vw,26px)}
 .product-section .section-more{font-size:14px}
}

/* Sartek site navigation, contracting page and mobile footer navigation - 2026-09-10 */
.topbar-phone{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;font-weight:700}
.topbar-phone svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.footer-contact-list{display:grid;gap:9px;margin-top:12px}
.footer-contact-row{display:flex;align-items:flex-start;gap:9px;color:#5f7a86;font-size:14px;line-height:1.55;min-width:0}
.footer-contact-row svg{width:17px;height:17px;flex:0 0 17px;margin-top:2px;fill:none;stroke:var(--blue2);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.footer-contact-row span,.footer-contact-row address{min-width:0;overflow-wrap:anywhere}.footer-contact-row b{display:block;color:var(--text);font-size:12px;line-height:1.25;margin-bottom:1px}.footer-contact-row address{margin:0}
.footer-links p{line-height:1.9}
.footer-bottom a{font-weight:700;color:var(--blue2)}
.mobile-bottom-nav{display:none}

/* Electrical contracting page */
.contracting-hero{background:linear-gradient(135deg,#123f55 0%,#1d607d 55%,#2d7898 100%);color:#fff;overflow:hidden;position:relative}
.contracting-hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-110px;top:-190px;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.018)}
.contracting-hero-inner{position:relative;z-index:1;padding:78px 0 82px;max-width:1280px}
.contracting-kicker,.section-eyebrow{display:block;font-size:12px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase}
.contracting-kicker{color:#bfe9fa;margin-bottom:12px}
.contracting-hero h1{font-size:clamp(40px,5vw,64px);line-height:1.04;margin:0 0 18px;max-width:800px}
.contracting-hero p{max-width:850px;margin:0;color:#e1f2f8;font-size:18px;line-height:1.75}
.contracting-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.contracting-actions .btn{background:#fff;color:var(--blue2)}.contracting-actions .btn-light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.32)}
.contracting-page{padding-top:58px;padding-bottom:20px}.contracting-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:end;margin-bottom:32px}.section-eyebrow{color:var(--blue);margin-bottom:9px}.contracting-intro h2,.contracting-scope h2,.contracting-process h2{font-size:32px;line-height:1.2;margin:0}.contracting-intro p{margin:0;color:var(--muted);font-size:16px;line-height:1.75}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.service-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:23px;box-shadow:0 7px 24px rgba(48,93,112,.055)}.service-card h3{margin:11px 0 8px;font-size:18px}.service-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.service-icon{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--ice);color:var(--blue2);font-size:12px;font-weight:800}
.contracting-scope,.contracting-process{margin-top:55px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}.contracting-scope{display:grid;grid-template-columns:.85fr 1.15fr;gap:35px;align-items:center}.scope-chips{display:flex;flex-wrap:wrap;gap:9px}.scope-chips span{background:var(--ice);border:1px solid #d8edf5;border-radius:999px;padding:9px 13px;font-size:13px;font-weight:700;color:#436a7a}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.process-grid>div{background:var(--ice);border-radius:14px;padding:18px}.process-grid b{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;margin-bottom:12px}.process-grid strong{display:block}.process-grid p{margin:6px 0 0;color:var(--muted);font-size:13px}
.contracting-cta{margin:55px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:#dff4fc;border:1px solid #c6e7f4;border-radius:20px;padding:30px}.contracting-cta span{font-size:13px;color:var(--blue2);font-weight:800}.contracting-cta h2{font-size:24px;margin:5px 0 0;max-width:760px;line-height:1.3}.contracting-cta .btn{flex-shrink:0}

/* Contact page */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;min-height:210px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:0 8px 25px rgba(48,93,112,.05)}.contact-card-icon{width:45px;height:45px;display:grid;place-items:center;border-radius:12px;background:var(--ice);margin-bottom:20px}.contact-card-icon svg{width:22px;height:22px;fill:none;stroke:var(--blue2);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.contact-card>span{font-size:12px;color:var(--muted);font-weight:800;text-transform:uppercase;letter-spacing:.8px}.contact-card>strong{font-size:18px;margin-top:5px;overflow-wrap:anywhere}.contact-card>small{color:var(--muted);margin-top:auto;padding-top:18px}.contact-note{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}.contact-note h2{margin:0 0 8px}.contact-note p{color:var(--muted);max-width:800px}.contact-note .btn{margin-top:8px}

@media(max-width:900px){
 .service-grid{grid-template-columns:repeat(2,1fr)}
 .contracting-intro,.contracting-scope{grid-template-columns:1fr;gap:20px}
 .process-grid{grid-template-columns:repeat(2,1fr)}
 .contact-cards{grid-template-columns:1fr}
}
@media(max-width:600px){
 body{padding-bottom:calc(70px + env(safe-area-inset-bottom,0px))}
 .topbar-inner{height:39px;font-size:12.5px;font-weight:700}
 .topbar-account{gap:13px;font-size:12.5px;font-weight:800}
 .topbar-mobile-phone{font-size:12.5px;font-weight:800}
 .header-inner{grid-template-columns:minmax(0,1fr) auto;column-gap:5px}
 .brand{width:100%;gap:6px;font-size:clamp(18.5px,5.85vw,26px);line-height:1;white-space:nowrap;overflow:hidden}
 .brand-logo{width:clamp(44px,11.3vw,50px);height:clamp(42px,10.9vw,48px)}
 .brand-name{display:block;font:inherit;line-height:1;white-space:nowrap;min-width:0;overflow:hidden;text-overflow:clip}
 .brand-primary,.brand-secondary{display:inline;font:inherit;line-height:1;white-space:nowrap}
 .header-actions .cart-link{font-size:12px;padding:7px 8px;font-weight:700}
 .header-actions .cart-link strong{min-width:21px;height:21px}
 .nav-scroll{gap:20px}
 .footer{margin-top:42px}
 .footer-grid{grid-template-columns:minmax(0,3fr) minmax(82px,1fr);gap:22px 14px;padding:28px 0 24px}
 .footer-intro{grid-column:1/-1}
 .footer-contact{grid-column:1;grid-row:2}.footer-links{grid-column:2;grid-row:2}
 .footer-contact-row{font-size:13px}.footer-links p{font-size:13px}
 .footer-bottom{font-size:11px;line-height:1.55;padding:13px 0 15px}
 .mobile-bottom-nav{position:fixed;z-index:80;left:0;right:0;bottom:0;height:calc(64px + env(safe-area-inset-bottom,0px));padding:6px 6px env(safe-area-inset-bottom,0px);display:grid;grid-template-columns:repeat(5,1fr);align-items:start;background:rgba(255,255,255,.97);border-top:1px solid #d5e8f0;box-shadow:0 -8px 25px rgba(23,49,61,.09);backdrop-filter:blur(10px)}
 .mobile-bottom-nav a{min-width:0;height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#6c8792;font-size:9.5px;font-weight:700;line-height:1.1;text-align:center}
 .mobile-bottom-nav svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
 .mobile-bottom-nav a.active{color:var(--blue2)}
 .contracting-hero-inner{padding:48px 0 52px}.contracting-hero h1{font-size:38px}.contracting-hero p{font-size:15px}.contracting-page{padding-top:38px}.contracting-intro h2,.contracting-scope h2,.contracting-process h2{font-size:26px}.service-grid{grid-template-columns:1fr}.service-card{padding:20px}.contracting-scope,.contracting-process{padding:22px;margin-top:38px}.process-grid{grid-template-columns:1fr}.contracting-cta{align-items:flex-start;flex-direction:column;padding:23px;margin-top:38px}.contracting-cta h2{font-size:21px}.contracting-cta .btn{width:100%;justify-content:center}.contact-card{min-height:180px}
}
@media(max-width:350px){
 .brand{font-size:18px;gap:4px}.brand-logo{width:42px;height:41px}
 .header-actions .cart-link{font-size:11px;padding:6px}
 .topbar-inner,.topbar-mobile-phone,.topbar-account{font-size:11.5px}
 .mobile-bottom-nav a{font-size:9px}
}


/* Sartek footer and mobile topbar refinements - 2026-09-10 r2 */
.footer-brand-head{display:flex;align-items:center;gap:11px;margin-bottom:10px}
.footer-brand-head strong{font-size:20px;line-height:1.15;color:var(--blue2)}
.footer-brand-logo{width:58px;height:54px;object-fit:contain;flex:0 0 auto}
.footer-intro>p{margin-top:0;max-width:760px;line-height:1.7}
@media(max-width:600px){
 .topbar-mobile-phone{display:none!important}
 .topbar-inner{justify-content:flex-end}
 .footer-grid{grid-template-columns:minmax(0,2.15fr) minmax(102px,1fr);gap:22px 12px}
 .footer-brand-head{gap:9px;margin-bottom:9px}
 .footer-brand-head strong{font-size:22px}
 .footer-brand-logo{width:50px;height:47px}
 .footer-intro>p{font-size:13px;line-height:1.65;margin-bottom:0}
}
@media(max-width:350px){
 .footer-grid{grid-template-columns:minmax(0,2fr) minmax(96px,1fr);gap:20px 10px}
 .footer-brand-head strong{font-size:20px}
 .footer-brand-logo{width:46px;height:43px}
}

/* Sartek refinements - 2026-09-10 r3 */
.topbar-promise{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;min-width:0;max-width:100%;font-weight:700}
.topbar-promise svg{width:14px;height:14px;flex:0 0 14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.topbar-right{min-width:0}
.nav-scroll a{position:relative;padding:2px 0}
.nav-scroll a.active{font-weight:800;color:var(--blue2)}
.nav-scroll a.active:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:2px;background:var(--blue2);border-radius:999px}
.contracting-hero{background-image:linear-gradient(135deg,rgba(18,63,85,.84) 0%,rgba(29,96,125,.75) 55%,rgba(45,120,152,.68) 100%),url('../img/contracting-bg.jpg');background-size:cover;background-position:center right}
.contact-map{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 25px rgba(48,93,112,.05)}
.contact-map h2{margin:0 0 14px}
.contact-map-embed{border-radius:16px;overflow:hidden;border:1px solid #dbeaf1;background:var(--ice)}
.contact-map-embed iframe{display:block;width:100%;min-height:450px}
.footer-brand-logo{width:68px;height:68px;object-fit:contain}
.footer-brand-head strong{font-size:21px}

@media(max-width:900px){
 .topbar-promise{max-width:58%}
}
@media(max-width:600px){
 .topbar-inner{height:39px;font-size:12.5px;font-weight:700;justify-content:space-between;gap:10px}
 .topbar-mobile-phone,.topbar-account{display:flex!important}
 .topbar-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
 .topbar-mobile-phone{flex:0 0 auto;max-width:48%;overflow:hidden;text-overflow:ellipsis}
 .topbar-mobile-phone svg{flex:0 0 14px}
 .topbar-account{gap:12px;font-size:12.5px;font-weight:800;white-space:nowrap}
 .nav-scroll a.active:after{bottom:-10px}
 .footer-grid{grid-template-columns:minmax(0,1.95fr) minmax(118px,1fr);gap:22px 12px}
 .footer-brand-logo{width:56px;height:56px}
 .footer-brand-head strong{font-size:22px}
 .contact-map{padding:18px}
 .contact-map-embed iframe{min-height:360px}
}
@media(max-width:430px){
 .topbar-mobile-phone{max-width:44%}
 .footer-grid{grid-template-columns:minmax(0,1.8fr) minmax(124px,1fr)}
}
@media(max-width:350px){
 .topbar-mobile-phone{font-size:11px;max-width:42%}
 .footer-grid{grid-template-columns:minmax(0,1.7fr) minmax(112px,1fr)}
 .footer-brand-logo{width:52px;height:52px}
}

/* Sartek topbar + Android mobile refresh stability - 2026-09-10 r4 */
.topbar-right>.topbar-phone{display:inline-flex}
@media(max-width:600px){
 .topbar-promise{display:none!important}
 .topbar-inner{justify-content:space-between!important}
 .topbar-right{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px}
 .topbar-right>.topbar-phone{display:inline-flex!important;flex:0 1 auto;max-width:55%;overflow:hidden;text-overflow:ellipsis;font-size:12.5px;font-weight:800}
 .topbar-right>.topbar-phone svg{flex:0 0 14px}
 .topbar-account{display:flex!important;margin-left:auto}
 .mobile-bottom-nav{background:#fff!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;transform:translateZ(0)}
 .slider .slide{backface-visibility:hidden;-webkit-backface-visibility:hidden}
}

/* Desktop typography refinement - 2026-09-10 r5 */
@media(min-width:901px){
 body{font-family:"Segoe UI Variable Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-weight:400;letter-spacing:0}
 .topbar{font-family:inherit;font-size:13px;font-weight:500}
 .topbar-promise,.topbar-phone{font-weight:600}
 .brand{font-family:inherit;font-weight:700;letter-spacing:-.35px}
 .search input,.search button,.header-actions,.category-nav,.btn,.quick-add button,.filters button{font-family:inherit}
 .category-nav{font-size:14px}
 .nav-scroll{font-size:14.5px;gap:26px}
 .nav-scroll a{font-weight:500;letter-spacing:.05px;transition:color .18s ease,font-weight .18s ease}
 .nav-scroll a:hover{font-weight:500;color:var(--blue2)}
 .nav-scroll a.active{font-weight:600;color:var(--blue2)}
 .header-actions{font-weight:500}
 .cart-link{font-weight:600}
 .section-head h2,.page-head h1,.contracting-hero h1,.contracting-intro h2,.contracting-scope h2,.contracting-process h2,.contracting-cta h2{font-weight:700;letter-spacing:-.35px}
 .service-card h3,.product-info h3,.footer-brand-head strong{font-weight:600;letter-spacing:-.1px}
 .btn,.search button,.quick-add button,.filters button{font-weight:600}
}

/* Desktop navbar overflow fix - 2026-09-10 r6 */
@media(min-width:901px){
 .nav-scroll{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none}
 .nav-scroll::-webkit-scrollbar{display:none;width:0;height:0}
 .nav-scroll a.active:after{bottom:-10px}
}

/* Slider mobile link fix - 2026-09-10 r7 */
.slider .slide-content{position:relative;z-index:2}
.slider .slide-link{position:relative;z-index:4;touch-action:manipulation;-webkit-tap-highlight-color:rgba(255,255,255,.18)}


/* Mobile product filters + slider tap fix - 2026-09-10 r8 */
@media(max-width:600px){
 .filters{display:none!important}
 .slider .slide-link{pointer-events:auto!important;touch-action:manipulation}
}