:root{--wf-blue:#087cce;--wf-ink:#17354c;--wf-muted:#526d80;--wf-line:#dce8f0;--wf-pale:#f0f7fc}
body.wf-sales{margin:0;background:#fff;color:var(--wf-ink);font-size:16px;font-weight:400;line-height:1.75;overflow-wrap:break-word}
.wf-sales *{box-sizing:border-box}.wf-sales a{color:#076bb2;text-underline-offset:3px}.wf-sales a:hover{color:#064d7e}.wf-sales button,.wf-sales input{font:inherit}.wf-sales img{max-width:100%;height:auto}.wf-sales figure{margin:0}
.wf-sales :is(button,a,input,summary):focus-visible{outline:3px solid #208ee4;outline-offset:4px}
.wf-skip{position:fixed;left:16px;top:-90px;padding:12px 18px;background:white;z-index:1000;border:2px solid var(--wf-blue);border-radius:8px}.wf-skip:focus{top:8px}
.wf-header{position:sticky;top:0;z-index:100;background:#fffffff5;border-bottom:1px solid var(--wf-line);backdrop-filter:blur(10px)}
.wf-header-inner{max-width:1280px;min-height:64px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.wf-logo{display:flex;align-items:center;flex-shrink:0;line-height:1}.wf-logo img{width:150px;max-height:42px;object-fit:contain}.wf-desktop-nav{display:flex;gap:24px;align-items:center}.wf-desktop-nav a{text-decoration:none;font-weight:500;font-size:16px;line-height:1.5}.wf-desktop-nav .wf-nav-app{padding:8px 14px;border:1px solid #bddcf1;border-radius:8px}
.wf-mobile-menu{display:none}.wf-sales main{max-width:1280px;margin:auto;padding:0 24px 48px}
.wf-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding:18px 0;color:var(--wf-muted);font-size:16px;line-height:1.5}.wf-breadcrumb a{text-decoration:none}
.wf-hero{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);align-items:center;gap:48px;padding:20px 0 44px;border-bottom:1px solid var(--wf-line)}
.wf-hero>*{min-width:0}.wf-eyebrow{display:block;color:#0878c3;font-size:14px;line-height:1.6;letter-spacing:.06em;font-weight:500;margin-bottom:14px;text-transform:uppercase}
body.wf-sales h1{font-size:clamp(1.9rem,3.4vw,3rem)!important;font-weight:600!important;line-height:1.2!important;letter-spacing:-.025em;margin:0 0 20px}
body.wf-sales h2{font-size:clamp(1.4rem,2.2vw,1.9rem)!important;line-height:1.35!important;font-weight:600!important;letter-spacing:-.015em}
.wf-hero p{color:var(--wf-muted);margin:0 0 22px}.wf-actions{display:flex;flex-wrap:wrap;gap:12px;margin-block:24px 18px}
a.wf-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 18px;border:1px solid var(--wf-blue);border-radius:10px;background:var(--wf-blue);color:#fff;text-decoration:none;font-weight:500;line-height:1.5}
a.wf-button:hover{background:#0768ad;color:#fff}.wf-button.wf-button-secondary{background:#fff;color:#076bb2;border-color:#b8d6eb}.wf-button.wf-button-secondary:hover{background:var(--wf-pale)}
body.wf-sales .wf-small{font-size:14px!important;line-height:1.6!important;color:#607a8c;margin-bottom:0}
.wf-hero figure{width:100%;max-width:480px;margin-inline:auto}.wf-hero figure img{display:block;width:100%;height:auto;object-fit:contain;border-radius:18px;background:#f8fbfd}.wf-hero figcaption{margin-top:10px;color:#607789;font-size:14px;line-height:1.6;font-weight:400}
.wf-reading{display:grid;grid-template-columns:minmax(0,760px) minmax(220px,300px);gap:48px;padding-top:36px;align-items:start;justify-content:space-between}
.wf-toc{grid-column:2;grid-row:1;position:sticky;top:84px;max-height:calc(100dvh - 110px);overflow-y:auto;padding:18px;border:1px solid var(--wf-line);border-radius:12px;background:#f7fbfe}
.wf-toc summary{cursor:pointer;min-height:32px;line-height:1.5;font-weight:500}.wf-toc ol{padding-left:23px;margin:12px 0 0}.wf-toc li{margin-bottom:8px;font-weight:400}.wf-toc a{display:block;text-decoration:none;color:#31566e;font-size:16px;line-height:1.5}
.wf-copy{grid-column:1;grid-row:1;min-width:0}.wf-copy section{scroll-margin-top:90px;margin:0 0 32px}.wf-copy section h2{margin:0 0 14px}.wf-copy section p{margin:0 0 18px;font-weight:400;color:#355368}.wf-copy ul{padding-left:22px;margin:0 0 20px}.wf-copy li{margin-bottom:8px;color:#355368;font-weight:400}
.wf-faq{border:1px solid var(--wf-line);border-radius:12px;overflow:hidden}.wf-faq details+details{border-top:1px solid var(--wf-line)}.wf-faq summary{padding:15px 18px;min-height:48px;cursor:pointer;font-weight:500;line-height:1.6}.wf-faq details[open]{background:#f8fbfd}.wf-copy .wf-faq p{padding:0 18px 18px;margin:0}
.wf-bottom-action{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin:22px 0}.wf-reference{padding-top:18px;border-top:1px solid var(--wf-line);color:#607a8c;font-size:14px!important;line-height:1.65!important}
.wf-related{padding-top:24px;margin-top:32px;border-top:1px solid var(--wf-line)}.wf-related h2{margin:0 0 20px}.wf-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.wf-related-grid a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border:1px solid var(--wf-line);border-radius:10px;background:#f8fbfd;text-decoration:none;font-size:16px;font-weight:400;line-height:1.5}
.wf-footer{background:#f1f7fb;border-top:1px solid var(--wf-line);padding:36px 24px 24px}.wf-footer-inner{max-width:1232px;margin:auto;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) 192px;gap:40px;align-items:start}.wf-footer p{color:#526d80;margin:10px 0}.wf-footer nav{display:grid;gap:10px}.wf-footer nav a{font-size:16px;text-decoration:none;line-height:1.6}.wf-footer-inner>div>img{width:150px;height:auto}.wf-copyright{max-width:1232px;margin:28px auto 0!important;padding-top:20px;border-top:1px solid #d6e4ee;font-size:14px!important;line-height:1.5!important}
.wf-directory-intro{max-width:850px;padding:48px 0 28px}.wf-directory-intro p{color:var(--wf-muted);margin:0}.wf-directory{padding:24px 0}.wf-search-label{display:block;font-size:16px;font-weight:500;margin-bottom:8px}.wf-directory input{width:100%;max-width:650px;min-height:50px;padding:12px 16px;border:1px solid #adc9dd;border-radius:10px;color:var(--wf-ink);font-size:16px;background:#fff}
.wf-filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 14px}.wf-filters button{min-height:44px;cursor:pointer;padding:8px 14px;border:1px solid #c9dce9;border-radius:9px;background:#fff;color:#355770;font-size:16px;line-height:1.5}.wf-filters button[aria-pressed=true]{background:var(--wf-blue);border-color:var(--wf-blue);color:#fff}
#wf-result-count{margin:0 0 22px;color:var(--wf-muted)}.wf-topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.wf-topic-card{display:flex;flex-direction:column;min-width:0;text-decoration:none;border:1px solid var(--wf-line);border-radius:14px;padding:22px;background:#fff;transition:border-color .15s,box-shadow .15s}.wf-topic-card:hover{border-color:#80b9df;box-shadow:0 8px 24px #1457830d}.wf-topic-category{font-size:14px;color:#0878c3;font-weight:500}.wf-topic-card h2{font-size:1.2rem!important;line-height:1.4!important;font-weight:500!important;margin:10px 0 12px}.wf-topic-card p{margin:0 0 20px;color:var(--wf-muted);font-weight:400}.wf-topic-link{margin-top:auto;font-size:16px;line-height:1.5}
@media(max-width:1000px){.wf-desktop-nav{gap:16px}.wf-hero{gap:28px}.wf-reading{grid-template-columns:minmax(0,1fr) 240px;gap:28px}}
@media(max-width:900px){.wf-hero{grid-template-columns:minmax(0,1fr);padding-top:14px;gap:24px}.wf-hero figure{max-width:520px}.wf-reading{display:block;padding-top:24px}.wf-toc{position:static;max-height:none;margin-bottom:28px}.wf-related-grid,.wf-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wf-footer-inner{grid-template-columns:1fr 1fr}.wf-footer-inner>.waterify-app-qr{grid-column:1/-1}.wf-directory-intro{padding-top:32px}}
@media(max-width:800px){.wf-header-inner{min-height:56px;padding-inline:20px;gap:12px}.wf-logo img{width:120px;max-height:34px}.wf-desktop-nav{display:none}.wf-mobile-menu{display:block;position:relative}.wf-mobile-menu summary{display:flex;align-items:center;gap:10px;min-height:44px;min-width:76px;padding:6px 10px;cursor:pointer;list-style:none;color:var(--wf-ink);font-size:16px}.wf-mobile-menu summary::-webkit-details-marker{display:none}.wf-mobile-menu nav{position:absolute;right:0;top:calc(100% + 8px);width:min(300px,calc(100vw - 40px));display:grid;padding:10px;border:1px solid var(--wf-line);border-radius:12px;background:#fff;box-shadow:0 8px 28px #163c601c}.wf-mobile-menu nav a{display:block;padding:12px;min-height:44px;line-height:1.5;text-decoration:none;font-size:16px}.wf-mobile-menu nav a:hover{background:var(--wf-pale)}.wf-copy section{scroll-margin-top:76px}}
@media(max-width:540px){.wf-sales main{padding-inline:20px}.wf-breadcrumb{padding-block:16px;font-size:14px}.wf-hero{padding-bottom:28px}.wf-actions{display:grid;grid-template-columns:minmax(0,1fr)}.wf-button{width:100%}.wf-related-grid,.wf-topic-grid,.wf-footer-inner{grid-template-columns:minmax(0,1fr)}.wf-topic-card{padding:20px}.wf-footer{padding-inline:20px}.wf-footer-inner{gap:28px}.wf-toc{padding:16px}.wf-filters button{padding-inline:12px}.wf-bottom-action{display:grid}.wf-hero h1{overflow-wrap:break-word}}
@media(prefers-reduced-motion:reduce){.wf-topic-card{transition:none}}

/* Shared compact header: products, six primary services, blog and right-hand search. */
.wf-header,.wf-header *{box-sizing:border-box}.wf-header{width:100%;isolation:isolate}.wf-header-inner{gap:20px}.wf-header .wf-desktop-nav{gap:22px;min-height:64px}.wf-header a,.wf-header summary{font-size:16px;line-height:1.5;color:#17354c}
.wf-header-dropdown{position:relative}.wf-header-dropdown>summary{display:flex;align-items:center;gap:8px;cursor:pointer;list-style:none;min-height:44px;font-weight:500}.wf-header-dropdown>summary::after{content:'';width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-4px}.wf-header-dropdown>summary::-webkit-details-marker,.wf-header-search>summary::-webkit-details-marker{display:none}
.wf-dropdown-panel{position:absolute;top:calc(100% + 10px);left:-16px;display:grid;min-width:270px;max-width:calc(100vw - 40px);padding:8px;border:1px solid #dce8f0;border-radius:12px;background:#fff;box-shadow:0 10px 28px #163c601a;z-index:3}
.wf-header .wf-dropdown-panel a{display:block;padding:11px 12px;min-height:44px;text-decoration:none;font-weight:400}.wf-header .wf-dropdown-panel a:hover{background:#eff7fc;border-radius:7px}
.wf-header-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.wf-header-search{position:relative}.wf-header-search>summary{display:flex;align-items:center;justify-content:center;cursor:pointer;list-style:none;width:44px;height:44px;border:1px solid #dce8f0;border-radius:9px;color:#0875bf}.wf-header-search>summary:hover{background:#f0f7fc}.wf-header-search svg{display:block;flex-shrink:0}
.wf-search-popover{position:absolute;right:0;top:calc(100% + 10px);width:min(420px,calc(100vw - 40px));padding:14px;background:#fff;border:1px solid #dce8f0;border-radius:12px;box-shadow:0 10px 28px #163c601a;z-index:4}
.wf-search-popover form{display:flex;align-items:center;gap:8px;margin:0}.wf-search-popover input{flex:1;min-width:0;width:100%;min-height:46px;margin:0;padding:10px 12px!important;border:1px solid #adc9dd;border-radius:8px;font-size:16px!important;line-height:1.5!important;background:#fff;color:#17354c}
.wf-search-popover button{min-height:46px;padding:10px 16px;border:0;border-radius:8px;background:#087cce;color:white;font-size:16px;font-weight:500;cursor:pointer;line-height:1.5}
.wf-sr-only{position:absolute!important;width:1px;height:1px;padding:0!important;margin:-1px!important;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wf-mobile-menu nav{max-height:calc(100dvh - 80px);overflow-y:auto}.wf-mobile-group{display:block;padding:12px 12px 4px;color:#0875bf;font-size:14px;line-height:1.5;font-weight:500}.wf-mobile-menu nav [data-service-menu] a{padding-left:20px}
body.wf-unified-navigation:not(.wf-sales) #primary{margin-top:0!important;padding-top:0!important}
body.wf-unified-navigation:not(.wf-sales) .ast-article-single{padding-top:24px!important}
body.wf-unified-navigation.waterify-product-page .ast-article-single{padding-top:0!important}
body.wf-unified-navigation .hero-kustom{padding-top:24px!important}
.wf-search-main .wf-directory-intro{max-width:900px}.wf-search-main h1{margin-bottom:16px}.wf-search-main form label{display:block;font-weight:500;font-size:16px;margin:20px 0 8px}.wf-search-main form>div{display:flex;gap:10px}.wf-search-main input{flex:1;min-width:0;min-height:48px;font-size:16px;padding:10px 14px;border:1px solid #adc9dd;border-radius:9px;background:#fff;color:#17354c}
.wf-search-main button{min-height:48px;font:inherit;border:1px solid #087cce;border-radius:9px;padding:10px 20px;background:#087cce;color:#fff;cursor:pointer}.wf-search-main #wf-site-search-status{margin:24px 0;color:#526d80}
.wf-search-result{padding:22px 0;border-bottom:1px solid #dce8f0}.wf-search-result-type{display:inline-block;color:#0875bf;background:#eff7fc;border-radius:6px;padding:3px 9px;font-size:14px}.wf-search-result h2{font-size:1.35rem!important;line-height:1.45!important;font-weight:500!important;margin:10px 0}.wf-search-result h2 a{text-decoration:none}.wf-search-result p{margin:0;color:#526d80}.wf-search-main #wf-search-more{margin-top:24px}
@media(max-width:1100px){.wf-header .wf-desktop-nav{display:none}.wf-header .wf-mobile-menu{display:block}.wf-header .wf-header-inner{min-height:56px;padding-inline:20px}.wf-header .wf-logo img{width:120px;max-height:34px}}
@media(min-width:1101px){.wf-header .wf-mobile-menu{display:none}.wf-header .wf-desktop-nav{display:flex}}
@media(max-width:540px){.wf-header-inner{gap:10px}.wf-header-actions{gap:4px}.wf-header .wf-mobile-menu>summary{min-width:68px;padding-inline:6px}.wf-search-main form>div{flex-direction:column}.wf-search-main button{width:100%}}
@media(max-width:1100px){.wf-header .wf-mobile-menu nav{right:-52px;width:min(320px,calc(100vw - 40px))}}
@media(max-width:540px){.wf-header .wf-mobile-menu nav{right:-48px}}
.wf-topic-thumbnail{display:block;width:100%!important;height:auto;aspect-ratio:16/10;object-fit:contain;background:#f3f8fc;border-radius:10px;margin:0 0 16px}