/* WB's own photography and content, with a calmer architectural presentation. */
.a .header-alibaba{margin-inline-start:auto;color:#096c9b;border:1px solid #bcd5e2;padding:10px 14px;font-size:12px;font-weight:600;white-space:nowrap;display:inline-flex;gap:8px;align-items:center}.a .header-alibaba:hover{background:#edf6fb}.a .rail a{min-height:62px}.a .rail a>span{display:block;line-height:1.5}
@media(max-width:760px){.a .header-alibaba{font-size:11px;padding:8px 10px}}
.a{--wb-ink:#102f43;--wb-blue:#0586bd;--wb-sky:#9edcf1;--wb-line:#dbe5eb;overflow-x:clip}
.a .store-nav{background:#102f43;border-bottom:1px solid #ffffff20}
.a .store-nav nav>a,.a .store-nav .nav-group>a{transition:color .2s}
.a .store-nav nav>a:hover{color:#9edcf1}
.a .hero{background:radial-gradient(ellipse at 10% 20%,#22526a,transparent 65%),#0a2232;padding:0 0 36px}
.a .hero:before{clip-path:none;opacity:.08;background-image:linear-gradient(#8ed7ee 1px,transparent 1px),linear-gradient(90deg,#8ed7ee 1px,transparent 1px);background-size:56px 56px}
.a .hero-inner{display:grid;grid-template-columns:1.15fr 1fr;gap:20px 64px;min-height:0;padding-top:56px;padding-bottom:0}
.a .hero-copy{padding:24px 0 14px}
.a .hero .eyebrow{font-size:11px;line-height:1.6;letter-spacing:2px;text-transform:uppercase;color:#a6d9e8;font-weight:600;margin-bottom:28px}
.a .hero h1{font-size:clamp(38px,4.5vw,66px)!important;font-weight:600;line-height:1.1;letter-spacing:-1.7px;margin-bottom:25px;max-width:750px}
.a .hero-copy p{font-size:16px;letter-spacing:0;line-height:1.85;color:#c3d4de;max-width:530px}
.a .hero-art{border:1px solid #ffffff50;position:relative;background:radial-gradient(ellipse at 45% 40%,white,#e8f1f5);padding:24px 22px 18px;margin:0;min-width:0;border-radius:2px;box-shadow:0 28px 65px #0003;overflow:hidden}
.a .hero-art:before{content:'WB / FASTENER';font-size:10px;letter-spacing:3px;color:#527082;position:absolute;top:16px;left:22px}
.a .hero-art img{height:360px;mix-blend-mode:multiply;animation:none}
.a .hero-note{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #b8cbd6;margin-top:10px;padding-top:16px;color:#3a6175;font-size:9px;letter-spacing:1.1px}
.a .slide-controls{margin-top:28px;display:flex;align-items:center;gap:10px}
.a .slide-dot{width:38px;height:4px;border:0;background:#547386;transition:width .35s,background .35s}
.a .slide-dot[aria-pressed=true]{width:64px;background:#a6d9e8}
.a .rotation-toggle{min-height:36px;color:#d6e9f1;border:1px solid #577889;padding:6px 12px}
.a .slide-arrow{background:#0c3048;color:#fff;border:1px solid #85b6cf;bottom:18px;z-index:3}
.a .hero-product-ranges{grid-column:1/-1;display:grid;grid-template-columns:.7fr 1fr 1fr 1.4fr 1.7fr;gap:10px;margin:16px 0 0}
.a .hero-product-ranges .button{display:flex;align-items:center;justify-content:center;min-height:60px;font-size:13px;line-height:1.45;padding:14px 15px;text-align:center;border:1px solid #5c8297;background:#ffffff05;transition:background .25s,border-color .25s,transform .25s}
.a .hero-product-ranges .button:first-child{background:#087fb8;border-color:#4ab5dc}
.a .hero-product-ranges .button:hover,.a .hero-product-ranges .button:focus-visible{background:#126087;border-color:#9edcf1;transform:translateY(-3px)}
.a .strip{background:#f5f8fa;padding:28px 0;border-bottom:1px solid #dbe5eb}
.a .strip .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;color:#70828d;font-size:12px}
.a .strip .wrap>span{min-width:0;overflow-wrap:anywhere;border-inline-start:2px solid #96c9df;padding-inline-start:18px}
.a .strip b{display:block;font-size:22px;line-height:1.3;letter-spacing:.5px;margin:0 0 6px;color:#143f56}
.a section:not(.hero){scroll-margin-top:24px}
.a .section-head{margin-bottom:36px}
.a .section-head h2,.a .cert-copy h2{font-size:clamp(30px,3.2vw,46px);line-height:1.17;letter-spacing:-1px;font-weight:600}
.a [data-wb-chapter] .eyebrow:before{content:attr(data-wb-number);color:#819aa9;font-size:11px;margin-inline-end:14px;font-variant-numeric:tabular-nums}
.a .applications-section{background:#edf3f6;padding:80px 0}
.a .application-grid{gap:18px}
.a .application-photo-card{border-radius:2px;overflow:hidden;box-shadow:none;border:1px solid #c6d8e1;isolation:isolate}
.a .application-photo-card .application-photo{transition:transform .75s cubic-bezier(.2,.7,.2,1),filter .6s}
.a .application-photo-card:hover .application-photo,.a .application-photo-card:focus-visible .application-photo{transform:scale(1.07);filter:saturate(1.12)}
.a .application-number{background:#092b3fe0;border:1px solid #c8e5ef70;border-radius:0;letter-spacing:1px}
.a .application-caption{transition:transform .35s}
.a .application-photo-card:hover .application-caption{transform:translateY(-5px)}
.a .about{padding:85px 0 70px}
.a .about .split{align-items:center;gap:60px}
.a .company-film{padding:12px;background:#edf3f6;border:1px solid #d4e2e9;box-shadow:20px 20px 0 #edf3f680}
.a .company-film video{border:0}
.a .factory-section{padding:80px 0;background:#0d2a3b;color:#fff}
.a .factory-section .eyebrow{color:#90c8df}
.a .factory-section .section-head p{color:#b8ced9}
.a .factory-window{border:1px solid #466273;border-radius:2px}
.a .factory-copy{background:#123547;padding:42px}
.a .factory-copy h3{font-size:36px;font-weight:500}
.a .factory-controls button{background:transparent;color:#c7dce7;border-color:#496677;min-height:44px}
.a .factory-tabs button[aria-pressed=true]{background:#dbeef6;color:#123547;border-color:#dbeef6}
.a .factory-tabs{gap:0}.a .factory-tabs button{border-inline-end:0}.a .factory-tabs button:last-child{border-inline-end:1px solid #496677}
.a .cert-section{background:#f3f7f9;padding:85px 0}
.a .cert-badges span{border-radius:0;background:#fff}
.a #custom{background:#eaf2f6;padding:80px 0}
.a #custom .steps{gap:0;border:1px solid #b9d1dd;background:#fff}
.a #custom .step{padding:30px 25px;border-top:3px solid transparent;border-inline-end:1px solid #cfdee6;transition:background .3s,border-color .3s}
.a #custom .step:last-child{border-inline-end:0}
.a #custom .step>span{font-size:30px;color:#9bb7c6;font-weight:400}
.a #custom .step h3{font-size:19px;margin:22px 0 16px}
.a #custom .step:hover{border-top-color:#087fb8;background:#f1f8fb}
.a .quote{background:radial-gradient(ellipse at 90% 40%,#206583,transparent 70%),#0b283b;padding:85px 0}
.a .quote h2{font-size:clamp(32px,4vw,54px);font-weight:500;line-height:1.12}
.wb-reading-progress{position:fixed;inset:0 0 auto;height:3px;z-index:999;background:#35b9e9;transform:scaleX(0);transform-origin:left;pointer-events:none}
.a a:focus-visible,.a button:focus-visible{outline:3px solid #48aad3;outline-offset:4px}
@media(min-width:1100px){.a .hero .prev{left:auto;right:108px;bottom:8px}.a .hero .next{right:62px;bottom:8px}}
@media(max-width:1000px){.a .hero-inner{gap:24px}.a .hero h1{font-size:42px}.a .hero-art img{height:310px}.a .hero-product-ranges .button{font-size:11px;padding:12px 8px}.a .about .split{gap:28px}.a .factory-copy{padding:28px}}
@media(max-width:760px){.a .hero{padding:0 0 24px}.a .hero-inner{width:calc(100% - 36px);grid-template-columns:1fr;padding-top:28px;gap:18px}.a .hero-copy{padding:0}.a .hero h1{font-size:34px;letter-spacing:-.7px;line-height:1.15;margin-bottom:18px}.a .hero .eyebrow{font-size:10px;margin-bottom:16px;letter-spacing:1px}.a .hero-copy p{font-size:14px;line-height:1.75}.a .slide-controls{margin-top:20px}.a .hero-art{padding:28px 12px 15px}.a .hero-art img{height:235px}.a .hero-note{font-size:8px;letter-spacing:.5px}.a .hero-product-ranges{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:0}.a .hero-product-ranges .button{min-height:46px;font-size:12px;padding:10px}.a .hero-product-ranges .button:last-child{grid-column:1/-1}.a .slide-arrow{display:none}.a .strip{padding:22px 0}.a .strip .wrap{gap:12px;font-size:10px}.a .strip .wrap>span{padding-inline-start:9px}.a .strip b{font-size:15px;min-width:0;letter-spacing:0}.a .applications-section,.a .about,.a .factory-section,.a .cert-section,.a #custom,.a .quote{padding:48px 0}.a .section-head{margin-bottom:25px}.a .application-grid{gap:12px}.a .company-film{box-shadow:none;padding:8px}.a #custom .steps{grid-template-columns:repeat(2,minmax(0,1fr))}.a #custom .step{padding:22px 16px;border-bottom:1px solid #cfdee6}.a #custom .step:nth-child(2){border-inline-end:0}.a #custom .step h3{font-size:16px}.a .factory-copy h3{font-size:28px}.a .factory-controls button{font-size:10px}.a .quote .button{font-size:13px}}
@media(prefers-reduced-motion:reduce){.a *, .a *:before,.a *:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.wb-reading-progress{display:none}}
@media(max-width:760px){.a .hero h1{font-size:34px!important}.a .hero-copy{grid-row:1}.a .hero-product-ranges{grid-row:2}.a .hero-art{grid-row:1}.a .hero-copy{grid-row:2}}
/* Blue product photography without an enlarged or cropped background. */
.a .hero{background:#10374c;isolation:isolate;padding-bottom:36px}
.a .hero:before{z-index:1;opacity:1;clip-path:none;background:linear-gradient(90deg,rgba(8,35,52,.93),rgba(12,49,69,.78) 44%,rgba(14,55,76,.3));pointer-events:none}
.a .hero-inner{position:static;display:flex;flex-direction:column;align-items:stretch;gap:22px;padding-top:64px;min-height:590px}
.a .hero-copy{position:relative;z-index:2;max-width:760px;padding:20px 0 4px}
.a .hero-copy p{max-width:600px;color:#d3e5ee}
.a .hero h1{text-shadow:0 3px 24px #071b2a66}
.a .hero-art{position:absolute;inset:0;z-index:0;width:100%;height:100%;border:0;border-radius:0;background:none;margin:0;padding:0;box-shadow:none;overflow:hidden;opacity:.78;mix-blend-mode:screen}
.a .hero-art:before,.a .hero-art:after,.a .hero-note{display:none}
.a .hero-window,.a .hero-track,.a .hero-image-link{height:100%}
.a .hero-track .hero-image-link{padding:0}
.a .hero-art img{width:100%;height:100%;object-fit:cover;object-position:50% 48%;mix-blend-mode:normal;filter:grayscale(1) invert(1);animation:none}
.a .hero-product-ranges{position:relative;z-index:2;margin-top:auto;padding-top:16px}
.a .hero-product-ranges .button{background:rgba(10,42,61,.48);backdrop-filter:blur(5px)}
.a .hero-product-ranges .button.outline{background:rgba(10,42,61,.48)}
.a .hero .slide-arrow{z-index:3}
@media(max-width:760px){.a .hero{padding-bottom:24px}.a .hero-inner{padding-top:28px;min-height:530px;gap:20px}.a .hero-copy{padding:0}.a .hero:before{background:linear-gradient(105deg,rgba(8,35,52,.9),rgba(12,49,69,.6))}.a .hero-art{padding:0;opacity:.65}.a .hero-art img{height:100%;object-position:62% center}.a .hero-product-ranges{margin-top:auto;padding-top:0}.a .hero h1{font-size:34px!important}}
/* Keep the complete product images in a bounded right-hand carousel. */
.a .hero-inner{position:relative;display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:24px 48px;min-height:0;padding-top:44px}
.a .hero:before{background:linear-gradient(100deg,#0b293bcc,#16435c44);z-index:-1}
.a .hero-copy{max-width:740px}
.a .hero-art{position:relative;inset:auto;z-index:0;width:100%;height:380px;max-width:520px;justify-self:end;align-self:center;opacity:.85;background:transparent}
.a .hero-art img{height:100%;width:100%;object-fit:contain;object-position:center;transform:none!important}
.a .hero-product-ranges{grid-column:1/-1;width:100%;margin-top:8px;padding-top:8px}
@media(max-width:1000px) and (min-width:761px){.a .hero-inner{gap:20px}.a .hero-art{height:320px}.a .hero h1{font-size:42px!important}}
@media(max-width:760px){.a .hero-inner{grid-template-columns:1fr;gap:18px;min-height:0;padding-top:28px}.a .hero-copy{grid-row:1}.a .hero-art{grid-row:2;height:240px;width:100%;max-width:400px;justify-self:center;opacity:.8}.a .hero-art img{object-position:center;object-fit:contain}.a .hero-product-ranges{grid-row:3;margin-top:0}.a .hero:before{background:linear-gradient(110deg,#0b293bcc,#16435c44)}}

/* Keep writing and copying as separate, accessible actions. */
.a .rail{width:164px}.a .rail-email-tools{padding:0 6px 12px;text-align:center;background:#fff;color:#254b62;border-bottom:1px solid #dbe5eb}.a .rail a[href^="mailto:"]{border-bottom:0;padding-bottom:4px}.email-address{display:block;font-size:11px;white-space:nowrap;user-select:text}.wb-copy-email{font:inherit;font-size:12px;min-height:34px;padding:6px 12px;margin-top:8px;background:#edf6fb;color:#096c9b;border:1px solid #bcd5e2;border-radius:3px;cursor:pointer}.wb-copy-email:hover{background:#ddecf6}.wb-copy-email:focus-visible{outline:2px solid #0586bd;outline-offset:3px}.wb-copy-status{display:block;font-size:11px;line-height:1.5;margin-top:4px}.wb-copy-status:empty{display:none}.contact-email-tools{margin-top:8px}

@media(max-width:760px){.a .hero-product-ranges{grid-row:3;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.a .hero-product-ranges .button:last-child{grid-column:1/-1}.a .hero-art{grid-row:1}.a .hero-copy{grid-row:2}}