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p{font-size:14px;color:var(--muted)}.detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.summary-list{display:grid;grid-template-columns:90px minmax(0,1fr);font-size:13px;margin-top:26px}.summary-list dt,.summary-list dd{padding:12px 0;border-top:1px solid var(--line);margin:0;line-height:1.6}.summary-list dt{color:var(--muted)}.detail-nav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:35px;margin-bottom:38px}.detail-nav a{padding:18px 0;font-size:14px}.detail-nav a:hover{color:var(--blue)}.detail-section{scroll-margin-top:110px;margin-bottom:50px}.detail-section h2{font-size:24px;margin-bottom:17px}.notice{font-size:13px;color:var(--muted);padding:17px 20px;background:var(--pale);border-left:3px solid #83a7b9}.sheets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.sheet{border:1px solid var(--line);padding:16px;display:block}.sheet img{display:block;width:100%}.sheet 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@media(min-width:1600px){.wrap{width:min(1360px,calc(100% - 100px))}.hero .wrap{gap:100px}.product-stage{min-height:380px}}
@media(max-width:1050px){.brand-name{font-size:13px}.brand-name small{font-size:8px}.nav{gap:19px}.hero .wrap{gap:35px}.hero h1{font-size:42px}.catalog-layout{grid-template-columns:175px minmax(0,1fr);gap:24px}.products-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-hero{gap:35px}.category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.category-card{padding:18px}.category-card img{height:115px}.category-card h3{font-size:17px}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.utility .wrap span:first-child{display:none}.utility .wrap{justify-content:end}.header .wrap{min-height:73px}.wordmark{font-size:29px}.brand-name{font-size:13px;padding-left:12px}.brand{gap:12px}.menu{display:block}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:15px 20px 23px;border-bottom:1px solid var(--line);box-shadow:0 10px 15px #17384f12}.nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.nav a{padding:15px 12px;border-bottom:1px solid var(--line)}.nav .contact-link{margin-top:10px}.hero .wrap{padding-top:42px;padding-bottom:40px;gap:30px}.hero h1{font-size:34px}.hero p{font-size:14px}.hero .search input{padding:11px 7px;font-size:13px}.search button{padding:12px 15px}.product-stage{padding:25px;min-height:280px}.product-stage img{height:225px}.service-strip .wrap{gap:16px}.service-strip>div>div+div{padding-left:15px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-card img{height:160px}.support-band .wrap{gap:35px}.support-actions{flex-direction:column}.catalog-layout{grid-template-columns:1fr;gap:20px}.filter-list{flex-direction:row;flex-wrap:wrap;gap:8px}.filter{border:1px solid var(--line)}.help-box,.filters h2{display:none}.products-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-card .photo{height:160px;padding:17px}.product-card .card-text{padding:17px}.detail-hero{gap:25px;grid-template-columns:.85fr 1.15fr}.detail-photo{padding:20px;min-height:270px}.detail-photo img{height:230px}.detail-content h1{font-size:26px}.detail-content{padding-top:0}}
@media(max-width:600px){.review{font-size:11px;padding:7px 12px}.utility{display:none}.brand-name small{font-size:7px}.brand-name{font-size:12px;letter-spacing:.03em}.header .wrap{gap:8px}.menu{padding:10px 0 10px 12px}.hero .wrap{grid-template-columns:1fr;gap:30px;padding-top:38px}.hero h1{font-size:38px;margin-bottom:20px}.hero .eyebrow{font-size:10px}.hero p{font-size:14px;margin-bottom:23px}.hero .search input{font-size:14px;padding:10px}.hero-product{display:grid;grid-template-columns:145px 1fr;gap:20px;align-items:center}.product-stage{min-height:145px;padding:20px 13px}.product-stage img{height:120px}.stage-label,.stage-number{display:none}.hero-caption{margin:0;padding:0;border:0;display:block;font-size:13px;line-height:1.6}.hero-caption .arrow{display:block;margin-top:12px}.hero-caption small{font-size:11px}.hero .subline{font-size:11px}.service-strip .wrap{padding:20px 0;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr))}.service-strip strong{font-size:12px}.service-strip span{font-size:10px;line-height:1.7;display:block}.service-strip>div>div+div{padding-left:12px}.section{padding-top:42px;padding-bottom:42px}.section-head{gap:12px;align-items:center}.section-head h2{font-size:26px}.section-head .text-link{font-size:12px;gap:8px}.category-grid{gap:12px}.category-card{padding:17px 15px}.category-card img{height:130px;margin:12px 0}.category-card h3{font-size:16px}.category-card p{font-size:10px}.support-band .wrap{grid-template-columns:1fr;padding-top:35px;padding-bottom:35px;gap:23px}.support-actions{flex-direction:row;justify-content:start}.support-actions .button{flex:1;padding:12px}.support-band h2{font-size:24px}.footer-top{flex-direction:column;gap:15px}.footer-links{gap:25px}.footer-bottom{flex-direction:column;line-height:1.6;gap:6px}.page-intro h1{font-size:30px}.page-intro p{font-size:13px}.crumb{font-size:11px;padding-top:19px;padding-bottom:19px}.page-intro{padding-bottom:23px}.catalog-layout{padding-top:22px}.filter{font-size:12px;padding:10px;min-height:44px}.products-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-card .photo{height:150px;padding:16px}.product-card .card-text{padding:14px}.product-card h3{font-size:14px;line-height:1.65}.product-card .model{font-size:11px}.product-card .meta{font-size:10px;flex-wrap:wrap}.results-toolbar{font-size:12px}.results-toolbar select{font-size:12px;padding:10px 4px}.detail-hero{grid-template-columns:1fr;gap:27px;padding-bottom:30px}.detail-photo{min-height:260px}.detail-photo img{height:230px}.detail-content h1{font-size:28px}.detail-actions .button{flex:1}.detail-nav{gap:28px;margin-bottom:28px}.detail-nav a{font-size:13px}.sheets{grid-template-columns:1fr}.detail-section{scroll-margin-top:90px}.download-row{align-items:start;flex-direction:column;gap:10px}.download-row .button{width:100%}.notice{padding:15px;font-size:12px}.contact-panel{padding:24px}.downloads-table th,.downloads-table td{padding:13px 10px}.downloads-table td:nth-child(2),.downloads-table th:nth-child(2){display:none}.downloads-table{font-size:13px}.only-mobile{display:inline}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.level-carousel{min-width:0}.carousel-slide[hidden]{display:none!important}.carousel-slides{min-height:450px}.carousel-controls{display:flex;align-items:center;gap:12px;margin-top:18px;color:#d3e4eb}.carousel-controls button{background:#ffffff0c;color:white;border:1px solid #ffffff40;min-width:44px;min-height:44px;padding:9px 14px;border-radius:2px}.carousel-controls button:hover{background:#ffffff20}.carousel-controls button:last-child{margin-left:auto;font-size:12px}.carousel-position{font-size:12px;font-variant-numeric:tabular-nums}.hero-caption small{min-height:38px;line-height:1.6}@media(max-width:800px){.carousel-slides{min-height:390px}}@media(max-width:600px){.carousel-slides{min-height:170px}.hero-caption small{min-height:0}.carousel-controls{margin-top:12px}.hero .hero-caption small{line-height:1.7}}
[hidden]{display:none!important}.mobile-actions{display:none}.lang-switch{font-weight:700;white-space:nowrap}.contact-form{max-width:720px;padding:32px 0 64px}.contact-form label{display:grid;gap:8px;margin:20px 0}.contact-form input,.contact-form textarea{font:inherit;width:100%;padding:14px;border:1px solid var(--line);border-radius:3px}.spec-table{width:100%;border-collapse:collapse}.spec-table td,.spec-table th{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.table-wrap{overflow-x:auto}.prose{max-width:900px;line-height:1.9}.product-card,.card-text,.detail-content{min-width:0;overflow-wrap:anywhere}html[lang=en] .hero h1{font-size:clamp(32px,4vw,58px)}html[lang=en] .brand-name{font-size:12px}.nav.open{display:flex}.search input{min-width:0}.contact-panel a{overflow-wrap:anywhere}:focus-visible{outline:3px solid #138f95;outline-offset:4px}@media(max-width:1000px){.mobile-actions{display:flex;align-items:center;gap:12px;margin-left:auto}.mobile-language{font-size:13px}.desktop-language{display:none}}@media(max-width:600px){.mobile-actions{gap:8px}.brand{gap:8px}.wordmark{font-size:30px}.brand-name{font-size:11px}.brand-name small{font-size:6px}.menu{font-size:12px;padding-left:3px}.header .wrap{min-height:72px}.hero h1{overflow-wrap:anywhere}.support-actions{flex-wrap:wrap}.footer-links{flex-wrap:wrap}.spec-table{font-size:13px}.detail-nav{gap:18px}.hero-product{grid-template-columns:125px minmax(0,1fr)}.hero-caption{overflow-wrap:anywhere}html[lang=en] .brand-name{font-size:9px}}
@media(max-width:360px){.brand-name{padding-left:9px}.mobile-actions{gap:6px}.header .wrap{gap:4px}}

/* R03: readable product selection guidance. */
.product-guidance p{max-width:80ch;line-height:1.9;color:var(--muted,#536777)}
.guidance-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:24px 0}
.guidance-grid h3{font-size:1.12rem;line-height:1.6;margin:0 0 10px}
.guidance-links{display:flex;flex-wrap:wrap;gap:12px 26px;padding-left:20px;line-height:1.8}
.guidance-links a{text-decoration:underline;text-underline-offset:4px}
.crumb{flex-wrap:wrap}
@media(max-width:900px){.guidance-grid{grid-template-columns:1fr;gap:18px}.product-guidance h2{font-size:1.6rem}}
/* Technical guides: editorial reading column and original engineering diagrams. */
.guide-intro{padding:42px 0 34px;border-bottom:1px solid var(--line);margin-bottom:36px}.guide-intro h1{font-size:clamp(30px,3.6vw,48px);line-height:1.35;max-width:1000px;letter-spacing:-.02em;margin:14px 0 22px}.guide-deck{font-size:18px;line-height:1.9;max-width:850px;color:var(--muted)}.article-meta{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:12px;color:var(--muted);margin-top:28px}.hub-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.hub-tags span{padding:8px 14px;border:1px solid var(--line);font-size:12px;color:var(--blue)}.guide-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-bottom:36px}.guide-card{border:1px solid var(--line);padding:30px;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}.guide-card:hover{border-color:var(--blue);box-shadow:0 8px 30px #1431480c}.guide-card h2{font-size:24px;line-height:1.5;margin:25px 0 15px}.guide-card p{color:var(--muted);line-height:1.9;font-size:15px;margin:0 0 24px}.guide-card .text-link{margin-top:auto}.guide-card-top{display:flex;align-items:center;gap:18px;color:var(--blue);font-size:12px;letter-spacing:.08em}.guide-card-top svg{width:70px;height:55px;margin-left:auto}.guide-number{font-size:38px;font-weight:300}.guide-hub{padding-bottom:60px}.article-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:50px;align-items:start;padding-bottom:70px}.article-toc{position:sticky;top:115px;display:flex;flex-direction:column;font-size:13px;line-height:1.65}.article-toc strong{font-size:11px;letter-spacing:.12em;margin-bottom:15px;color:var(--muted)}.article-toc a{padding:11px 0;border-bottom:1px solid var(--line)}.article-toc a:hover{color:var(--blue)}.article-content{min-width:0;max-width:890px}.article-section{margin-bottom:44px;scroll-margin-top:120px}.article-section h2{font-size:25px;line-height:1.5;margin:0 0 18px}.article-section h3{font-size:19px;line-height:1.5}.article-section p{font-size:16px;line-height:2;color:#3d5262;max-width:78ch}.article-section .table-wrap{margin:24px 0}.guide-table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.8}.guide-table caption{text-align:left;font-size:12px;color:var(--muted);padding-bottom:10px}.guide-table th,.guide-table td{text-align:left;padding:15px;border:1px solid var(--line);vertical-align:top}.guide-table thead{background:#15394c;color:white}.guide-table tbody th{background:#f0f5f6;min-width:100px;font-weight:600}.article-sources{border-top:1px solid var(--line);padding-top:30px}.article-sources li{margin:12px 0;font-size:14px;line-height:1.7;overflow-wrap:anywhere}.article-sources a:not(.button){color:var(--blue);text-decoration:underline;text-underline-offset:4px}.article-next{padding:28px;background:var(--pale);display:flex;flex-direction:column;gap:16px}.article-next h2{font-size:22px;margin:0 0 6px}.article-next a{font-size:15px;line-height:1.7}.guide-entry{border-top:1px solid var(--line)}.guide-entry h2{font-size:28px;line-height:1.5}.guide-entry-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.guide-entry-links a{border:1px solid var(--line);padding:18px;font-size:14px;line-height:1.8;color:var(--blue)}.guide-entry.wrap .wrap{width:100%}
.technical-figure{margin:30px 0;background:#f2f7f8;border:1px solid #cbdce2;overflow:hidden}.figure-heading{padding:23px 25px;background:#15394c;color:white}.figure-heading .eyebrow{color:#91c6ce;font-size:10px}.figure-heading h3{margin:10px 0 0;font-size:20px}.figure-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(190px,1fr);align-items:center}.diagram-board{min-width:0;padding:15px}.diagram-board svg{display:block;width:100%;height:auto}.diagram-board svg text{font-family:Arial,sans-serif;fill:#254657;font-size:16px}.diagram-board .formula-svg{font-size:25px;letter-spacing:.04em}.diagram-board .metal{fill:#f8fbfc;stroke:#466678;stroke-width:3}.diagram-board .liquid{fill:#61b4c4;fill-opacity:.65}.diagram-board .pipe{fill:none;stroke:#547588;stroke-width:12}.diagram-board .dimension{fill:none;stroke:#678091;stroke-width:1.5}.diagram-board .waterline{fill:none;stroke:#157b92;stroke-width:1.5;stroke-dasharray:5 4}.diagram-board .float-body{fill:#e9f1f5;stroke:#234859;stroke-width:2}.diagram-board .magnet{fill:#cf5d49}.diagram-board .field{fill:none;stroke:#cf5d49;stroke-width:2}.diagram-board .light-ray{fill:none;stroke:#cf9b31;stroke-width:3}.diagram-board .focus-dot{fill:#e7ac46;fill-opacity:.28;stroke:#c68a25;stroke-width:2}.diagram-board .pipe-wall{fill:#dbe9ee;stroke:#648497;stroke-width:2}.diagram-board .pipe-end{fill:#eef5f7;stroke:#648497;stroke-width:2}.diagram-board .flow-arrow{fill:none;stroke:#167589;stroke-width:5}.article-section .diagram-legend{font-size:12px;line-height:1.8;margin:5px 8px;color:#365c6b}.figure-controls{padding:20px;min-width:0;border-left:1px solid #cadce2}.figure-controls[hidden]{display:none}.figure-controls label{font-size:13px;font-weight:600;line-height:1.8;display:block}.figure-controls output{font-variant-numeric:tabular-nums}.figure-controls label output{display:block;color:#126c84;font-size:20px}.figure-controls input[type=range]{display:block;width:100%;min-height:44px;margin:6px 0 15px;accent-color:#157c94;cursor:pointer}.figure-controls button{min-height:44px;font-size:13px;cursor:pointer}.technical-figure figcaption{border-top:1px solid #cadce2;padding:18px 24px;font-size:12px;line-height:1.8;color:#4d6877}.figure-controls .control-tip,.figure-controls .simulation-status{font-size:11px;line-height:1.8;margin-bottom:0}.task-buttons{display:flex;flex-direction:column;gap:8px}.task-buttons button{background:white;border:1px solid #aac7d3;border-radius:2px;color:#254c60;padding:10px}.task-buttons button[aria-pressed=true]{background:#1b536a;color:white;border-color:#1b536a}.figure-controls [data-task-result]{font-size:13px;line-height:1.8}.flow-result{padding:15px 0;border-top:1px solid #cadce2;display:flex;flex-direction:column;gap:8px;font-size:12px}.flow-result strong{font-size:30px;line-height:1.3;color:#126c84}.flow-result small{font-size:15px;font-weight:400}.technical-figure :focus-visible{outline:3px solid #d28a28;outline-offset:3px}
@media(max-width:1100px){.article-layout{grid-template-columns:175px minmax(0,1fr);gap:28px}.figure-layout{grid-template-columns:1fr}.figure-controls{border-left:0;border-top:1px solid #cadce2}.diagram-board svg{max-width:460px;margin:auto}.flow-inputs{display:grid;grid-template-columns:1fr 1fr;gap:25px}.task-buttons{flex-direction:row;flex-wrap:wrap}.task-buttons button{flex:1}.nav{gap:16px}.brand-name small{letter-spacing:0}}
@media(max-width:800px){.article-layout{grid-template-columns:1fr;gap:28px}.article-toc{position:static;border:1px solid var(--line);padding:20px}.article-toc a{padding:9px 0;min-height:44px}.guide-intro{padding-top:23px}.guide-deck{font-size:16px}.guide-cards{gap:15px}.guide-card{padding:24px}.guide-card h2{font-size:22px}.guide-entry-links{grid-template-columns:1fr}.article-section h2{font-size:23px}}
@media(max-width:600px){.guide-cards{grid-template-columns:1fr}.guide-intro h1{font-size:30px}.article-meta{font-size:11px;gap:10px 15px}.article-section p{font-size:15px;line-height:1.95}.article-layout{padding-bottom:40px}.guide-table{font-size:12px;min-width:460px}.guide-table th,.guide-table td{padding:12px}.figure-heading{padding:20px}.figure-heading h3{font-size:19px}.technical-figure figcaption{padding:17px}.flow-inputs{grid-template-columns:1fr;gap:4px}.figure-controls{padding:18px}.guide-entry h2{font-size:24px}.article-toc{font-size:13px}.guide-page .guide-entry{width:100%}.article-sources .button{width:100%}}
@media print{.header,.utility,.footer,.article-toc,.figure-controls,.article-next,.guide-entry,.skip{display:none!important}.article-layout{display:block}.wrap{width:100%!important}.article-section{break-inside:avoid}.technical-figure{break-inside:avoid}.guide-intro h1{font-size:28px}.article-section p{font-size:12px}.article-meta{font-size:10px}}

/* Application illustration and useful comparison tables. */
.guide-table a{font-weight:700;text-underline-offset:4px;color:#126d82}.guide-table td{vertical-align:top}.guide-table th[scope=row]{vertical-align:top;min-width:8em}
.plant-figure{margin:2rem 0;border:1px solid #cedde2;border-radius:16px;overflow:hidden;background:#f3f7f8}.plant-figure .figure-heading{padding:1.5rem}.plant-figure h3{margin:.4rem 0 0}.plant-stage{position:relative;aspect-ratio:800/468;overflow:hidden;background:#78badc}.plant-stage>img{display:block;width:100%;height:auto;max-width:none}.plant-archive-label{position:absolute;right:0;top:0;width:22%;height:18%;background:#dceef7;color:#12405d;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:clamp(12px,2vw,23px);line-height:1.2;font-weight:800;letter-spacing:.04em}.plant-archive-label span{font-size:.55em;letter-spacing:.03em;margin-top:.5em}.plant-pin{position:absolute;display:grid;place-items:center;width:42px;height:42px;transform:translate(-50%,-50%);border:2px solid white;background:#073d51;color:white!important;border-radius:50%;box-shadow:0 2px 12px #102f4260;text-decoration:none;font-weight:800;font-size:14px}.plant-pin:hover,.plant-pin:focus-visible{background:#ba482a;outline:3px solid #f4c550;outline-offset:3px}.plant-pin-1{left:8%;top:44%}.plant-pin-2{left:26%;top:24%}.plant-pin-3{left:32%;top:6%}.plant-pin-4{left:47%;top:55%}.plant-pin-5{left:60%;top:59%}.plant-pin-6{left:72%;top:72%}.plant-pin-7{left:62%;top:87%}.plant-pin-8{left:50%;top:16%}.plant-toolbar{padding:1rem 1.5rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.plant-toolbar [role=status]{font-size:.85rem;flex:1;min-width:180px}.plant-figure figcaption{padding:0 1.5rem 1.5rem;font-size:.8rem;color:#4a6371;line-height:1.7}.plant-points{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#cedde2}.plant-point{position:relative;background:white;padding:1.5rem;scroll-margin-top:110px;min-width:0}.plant-point:target{background:#fff5e9;box-shadow:inset 0 0 0 3px #ca653b}.plant-number{color:#15788c;font-size:.8rem;font-weight:800;letter-spacing:.12em}.plant-point h4{font-size:1.1rem;margin:.4rem 0}.plant-point p{font-size:.9rem;margin:.5rem 0 1rem;line-height:1.8}.plant-product-links{display:flex;flex-wrap:wrap;gap:.5rem}.plant-product-links a{display:inline-flex;align-items:center;min-height:44px;padding:.4rem .7rem;border:1px solid #c9dce0;border-radius:6px;color:#07576b;text-decoration:none;font-weight:700;font-size:.85rem}.plant-product-links a:hover{background:#e6f4f5}
@media(max-width:640px){.guide-table,.guide-table tbody,.guide-table tr,.guide-table td,.guide-table th[scope=row]{display:block;width:100%;min-width:0}.guide-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.guide-table tr{margin:0 0 1rem;border:1px solid #ccdde2;border-radius:10px;overflow:hidden}.guide-table th[scope=row]{background:#eaf3f5;padding:1rem}.guide-table td{padding:.7rem 1rem;border-bottom:0}.guide-table td::before{content:attr(data-label);display:block;color:#1b6679;font-size:.75rem;font-weight:800;margin-bottom:.3rem}.table-wrap{overflow:visible;border:0}.plant-pins{display:none}.plant-points{grid-template-columns:1fr}.plant-toolbar,.plant-point,.plant-figure .figure-heading{padding:1rem}.plant-figure figcaption{padding:0 1rem 1rem}.plant-stage{margin:0}.plant-archive-label{font-size:14px}.plant-point{scroll-margin-top:90px}}