:root{--brand-blue:#309dff;--brand-title:#168ad9;--brand-link:#0878bf;--brand-green:#347f0b;--brand-sky:var(--brand-blue);--ink:#35434d;--muted:#526471;--font-sans:"Noto Sans SC",system-ui,sans-serif;--accent-soft:#dcefd1;--paper:#f4f8fc;--line:#dde5ef;--white:#fff;--container:1240px}
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.hero{padding-top:38px;background:var(--paper);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;align-items:center;min-height:552px}.hero-copy{padding:18px 0 0}.hero-copy>.eyebrow{color:#5d7296;margin-bottom:28px}.hero h1{color:var(--brand-title);font-size:clamp(39px,4.25vw,61px);line-height:1.34;letter-spacing:-2.6px;font-weight:600;white-space:nowrap}.hero h1>span{color:var(--brand-green);position:relative;z-index:1}.hero h1>span:after{content:"";height:17px;background:var(--accent-soft);position:absolute;bottom:6px;left:-2px;right:-5px;z-index:-1}.hero-intro{font-size:17px;letter-spacing:1px;font-weight:500;margin-top:25px}.hero-description{font-size:14px;line-height:1.95;color:var(--muted);margin-top:13px}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:31px}.hero-actions .text-link{font-size:14px;gap:7px}.hero-actions .text-link .icon{width:15px;height:15px}.hero-tags{display:flex;gap:19px;margin-top:24px;font-size:14px;color:#697b96}.hero-tags span{display:flex;gap:6px;align-items:center}.hero-tags span:before{content:"✓";font-size:14px;color:var(--brand-green)}.hero-footnote{display:flex;align-items:center;gap:10px;font-size:14px;color:#8190a6;margin-top:38px}.tiny-line{width:23px;height:1px;background:#9fb7d7}.hero-footnote .mono{font-size:14px;margin-left:19px;color:#91a1b7}.hero-visual{height:530px;position:relative;background:#63748e;margin-left:10px;margin-bottom:14px}.hero-photo{width:100%;height:100%;object-fit:cover;object-position:center 51%;filter:saturate(.55) contrast(1.05) brightness(.9)}.photo-shade{position:absolute;inset:0;background:linear-gradient(180deg,#25333d20 0%,transparent 40%,#25333d0a 50%,#1d2c36dc 100%)}.visual-top{position:absolute;top:22px;left:24px;right:24px;display:flex;align-items:center;justify-content:space-between;color:white}.visual-top>span:first-child{display:flex;align-items:center;gap:7px;font-family:ui-monospace,monospace;font-size:14px;letter-spacing:1.4px}.visual-top i{display:inline-block;width:5px;height:5px;background:var(--accent-soft);border-radius:100%}.crosshair{font-size:27px;line-height:1;font-weight:200;opacity:.7}.nozzle-pin{position:absolute;top:33%;left:24%;display:flex;gap:11px;align-items:center;color:white;font-size:14px;white-space:nowrap}.pin-ring{height:16px;width:16px;border:1px solid #a9d9ff;border-radius:100%;box-shadow:0 0 0 6px #309dff22;position:relative}.pin-ring:before{content:"";position:absolute;inset:4px;background:var(--accent-soft);border-radius:100%}.nozzle-pin>span:last-child{color:#263238;padding:4px 9px;background:#309dfff0;backdrop-filter:blur(4px)}.visual-caption{position:absolute;left:29px;right:29px;bottom:98px;display:flex;align-items:flex-end;justify-content:space-between;color:white}.caption-kicker{font-size:14px;color:#dbe8fa;letter-spacing:1.4px}.visual-caption p{font-size:28px;font-weight:500;line-height:1.48;letter-spacing:1.5px;margin-top:9px}.visual-caption>a{width:45px;height:45px;border:1px solid #ffffff60;border-radius:100%;display:grid;place-items:center;margin-bottom:5px;transition:background .2s}.visual-caption>a:hover{background:#ffffff25}.visual-caption .icon{width:22px;height:22px}.visual-label{position:absolute;left:0;right:0;bottom:0;background:var(--brand-blue);border-top:1px solid #ffffff55;color:#263238;display:flex;gap:16px;align-items:center;padding:18px 29px;height:76px}.visual-label>.icon{height:30px;width:30px;stroke-width:1.1}.visual-label strong{display:block;font-family:var(--font-sans);letter-spacing:.6px;font-size:14px;font-weight:400;color:#263238}.visual-label div>span{display:block;color:#263238;font-size:14px;margin-top:3px;letter-spacing:1px}.value-strip{display:grid;grid-template-columns:repeat(3,1fr);padding:30px 0 29px;margin-top:26px;border-top:1px solid #dce6f1;gap:0}.value-item{display:flex;align-items:center;gap:17px;padding:0 35px;border-right:1px solid #dce6f1}.value-item:first-child{padding-left:0}.value-item:last-child{border:0;padding-right:0}.value-item>.icon{width:28px;height:28px;color:var(--brand-green);stroke-width:1.2}.value-item strong{display:block;font-size:14px;font-weight:500}.value-item div>span{display:block;font-size:14px;color:#71839d;margin-top:3px}.value-number{font-family:ui-monospace,monospace;font-size:14px;color:#91a4be;margin-left:auto;align-self:flex-start}
.section{padding:82px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:35px}.section-heading .eyebrow{color:#5c7395;margin-bottom:17px}.section-heading h2{color:var(--brand-title);font-size:30px;letter-spacing:-.8px;line-height:1.45}.section-description{font-size:14px;line-height:1.9;color:var(--muted);padding-bottom:3px}.products-toolbar{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:25px;gap:20px}.product-filters{display:flex;gap:27px;align-items:stretch}.filter{position:relative;font-size:14px;padding:13px 0 16px;white-space:nowrap;color:#7a8ca5}.filter.active{color:var(--brand-link);font-weight:600}.filter.active:after{position:absolute;content:"";height:2px;bottom:-1px;left:0;right:0;background:var(--ink)}.filter>span{font-family:ui-monospace,monospace;font-size:14px;color:var(--brand-green);margin-left:3px}.products-toolbar>.small-link{font-size:14px;color:#5f7595}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;align-items:start}.product-card{min-width:0}.product-image{height:253px;display:flex;align-items:center;justify-content:center;background:#f2f6fb;position:relative;overflow:hidden}.product-image:before{position:absolute;content:"";inset:14px;border:1px solid #dde6f2;z-index:1;pointer-events:none}.product-badge{position:absolute;left:17px;top:16px;z-index:2;font-size:14px;background:#fff;padding:3px 7px;color:#526a92;letter-spacing:.4px}.product-image>img{height:186px;width:auto;max-width:70%;object-fit:contain;mix-blend-mode:multiply;transition:transform .45s}.product-image .bottle{filter:saturate(.65)}.product-image:hover>img{transform:scale(1.055)}.product-image>.product-open{position:absolute;right:16px;bottom:16px;width:25px;height:25px;display:grid;place-items:center;color:#5676a1;z-index:2}.product-open .icon{width:17px;height:17px}.tolube-crop{width:170px;height:208px;overflow:hidden;margin-top:10px;mix-blend-mode:multiply}.tolube-crop>img{height:208px;width:auto;max-width:none;transition:transform .45s}.product-image:hover .tolube-crop>img{transform:translateY(-4px)}.product-system>img{max-width:60%;height:190px;border:5px solid white;filter:saturate(.65)}.product-info{padding:17px 0 0}.product-info .mono{font-size:14px;letter-spacing:.9px;color:#7b91ad}.product-info h3{font-size:15px;line-height:1.6;margin-top:6px;letter-spacing:.15px}.product-info p{font-size:14px;color:#7488a3;margin-top:5px}.selection-note{display:flex;align-items:center;justify-content:space-between;margin-top:34px;padding:18px 20px;border:1px solid var(--line);gap:20px}.selection-note>span{display:flex;align-items:center;gap:10px;font-size:14px;color:#6b809e}.selection-note>span>.icon{width:18px;height:18px;color:var(--brand-green)}.selection-note>.small-link{font-size:14px}
.applications-section{background:var(--paper);padding-top:73px;padding-bottom:57px}.applications-section .section-heading>.small-link{font-size:14px;margin-bottom:4px}.application-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:21px}.application-card{position:relative;height:410px;overflow:hidden;background:var(--ink)}.application-card>img{height:100%;width:100%;object-fit:cover;filter:saturate(.5);transition:transform .7s}.application-card:nth-child(1)>img{object-position:center 28%}.application-card:nth-child(2)>img{object-position:center 45%}.application-card:nth-child(3)>img{object-position:center 46%}.application-card:hover>img{transform:scale(1.045)}.application-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#25333d25 0%,#25333d05 25%,#202e38ed 78%,#202e38 100%)}.application-index{font-family:ui-monospace,monospace;font-size:14px;letter-spacing:1px;position:absolute;top:21px;left:24px;color:#e5edfc}.application-content{position:absolute;bottom:25px;left:26px;right:26px;color:#fff}.application-tags{display:flex;gap:6px;margin-bottom:12px}.application-tags span{padding:2px 7px;border:1px solid #d4e3ff70;color:#e1ebff;font-size:14px}.application-content h3{font-size:24px;font-weight:500;letter-spacing:.5px;margin-bottom:9px}.application-content p{font-size:14px;color:#ccd9f2;line-height:1.9}.case-link{display:flex;align-items:center;width:100%;justify-content:space-between;font-size:14px;color:#dfebff;padding:17px 0 0;margin-top:17px;border-top:1px solid #e0eaff45}.case-link .icon{width:17px;height:17px}.case-link:hover{color:var(--accent-soft)}.image-note{font-size:14px;color:#7d91af;margin-top:17px;text-align:right;line-height:1.8}
.knowledge-section{padding:88px 0}.knowledge-layout{display:grid;grid-template-columns:.82fr 1.25fr;gap:90px}.knowledge-intro{padding-top:5px}.knowledge-intro>.eyebrow{color:#5c7395;margin-bottom:21px;font-size:14px}.knowledge-intro h2{color:var(--brand-title);font-size:35px;line-height:1.55;letter-spacing:-.8px;margin-bottom:18px}.knowledge-intro>p:not(.eyebrow){color:#7489a6;font-size:14px;line-height:2}.faq-search{display:flex;margin-top:28px;border-bottom:1px solid #92add5;align-items:center;max-width:335px}.faq-search input{width:100%;min-width:0;border:0;padding:12px 0;background:transparent;font-size:14px;color:var(--ink);border-radius:0}.faq-search input::placeholder{color:#879bb7}.faq-search button{padding:8px 2px 8px 12px;display:grid;place-items:center}.faq-search .icon{width:18px;height:18px}.search-suggestions{display:flex;align-items:center;flex-wrap:wrap;gap:11px;margin-top:13px;font-size:14px;color:#8296b1}.search-suggestions>span{margin-right:2px}.search-suggestions>button{padding:2px 0;border-bottom:1px solid #c5d7ee;font-size:14px;color:#536f9d}.knowledge-contact{display:flex;align-items:center;gap:13px;margin-top:56px}.contact-glyph{display:grid;place-items:center;height:39px;width:39px;background:#edf5ff;border-radius:50%;color:var(--brand-sky)}.contact-glyph .icon{height:18px;width:18px}.knowledge-contact strong{display:block;font-size:14px;font-weight:500}.knowledge-contact div>span{display:flex;align-items:center;gap:9px;margin-top:5px;font-size:14px;color:#8298b5}.knowledge-contact .icon{height:13px;width:13px}.faq-panel-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #aec5e5;padding:0 0 14px;color:#4e6c98;font-size:14px}.faq-panel-heading .mono{font-size:14px;color:#8198b7}.faq-item{border-bottom:1px solid var(--line)}.faq-item>summary{list-style:none;display:flex;align-items:center;padding:21px 0;gap:16px;cursor:pointer}.faq-item>summary::-webkit-details-marker{display:none}.faq-number{font-family:ui-monospace,monospace;color:#90a5c0;font-size:14px;min-width:17px}.faq-item h3{font-size:14px;font-weight:500;line-height:1.6}.faq-plus{margin-left:auto;width:11px;height:11px;position:relative;flex-shrink:0}.faq-plus:before,.faq-plus:after{content:"";position:absolute;top:5px;left:0;background:var(--brand-blue);height:1px;width:11px;transition:transform .2s}.faq-plus:after{transform:rotate(90deg)}.faq-item[open] .faq-plus:after{transform:rotate(0)}.faq-answer{padding:0 20px 22px 33px;font-size:14px;line-height:2;color:#647a9a}.faq-answer>a,.faq-answer .inline-button{display:inline-flex;align-items:center;gap:6px;font-size:14px;margin-top:13px;color:var(--brand-link)}.faq-answer .icon{width:13px;height:13px}.faq-footnote{color:#8498b4;font-size:14px;margin-top:17px}.faq-empty{padding:40px 0;text-align:center;color:#7087a8}.faq-empty>.icon{height:25px;width:25px;margin:0 auto 15px}.faq-empty h3{font-size:14px}.faq-empty p{font-size:14px;margin:7px 0 18px}.faq-empty .small-link{font-size:14px}
.about-section{padding-top:10px;padding-bottom:82px}.about-grid{display:grid;grid-template-columns:1fr 1.03fr;gap:76px;align-items:center}.about-visual{height:355px;background:#edf5ff;position:relative;overflow:hidden}.about-grid-lines{position:absolute;inset:0;background-image:linear-gradient(#a7c5ed45 1px,transparent 1px),linear-gradient(90deg,#a7c5ed45 1px,transparent 1px);background-size:35px 35px;mask-image:linear-gradient(120deg,#000,transparent)}.big-drop{position:absolute;width:165px;height:210px;right:49px;top:48px;stroke:#8db9eb;stroke-width:1.2;transform:rotate(-12deg)}.big-drop>path:last-child{stroke:var(--brand-green);stroke-width:9;stroke-linecap:round}.about-visual-top{position:absolute;left:27px;top:24px;color:#7294bf;font-size:14px}.about-visual-bottom{position:absolute;bottom:29px;left:30px}.about-visual-bottom>span{font-family:var(--font-sans);font-size:43px;line-height:1;font-weight:900;font-style:italic;letter-spacing:-1px;color:var(--brand-blue)}.trademark{font-weight:400;font-size:14px;vertical-align:super;font-style:normal;margin-left:2px}.about-visual-bottom p{font-size:14px;margin-top:10px;letter-spacing:3px;color:#5a80ae}.about-cross{position:absolute;font-size:18px;font-weight:200;color:#80a8dc}.about-cross.one{right:22px;top:16px}.about-cross.two{right:22px;bottom:18px}.about-copy .eyebrow{font-size:14px;color:#5c7395;margin-bottom:17px}.about-copy h2{color:var(--brand-title);font-size:29px;line-height:1.5;letter-spacing:-.5px;margin-bottom:20px}.about-copy>p:not(.eyebrow){font-size:14px;line-height:2;color:#6a80a0;margin-top:13px}.about-capabilities{display:flex;flex-wrap:wrap;gap:15px;margin-top:21px;font-size:14px;color:var(--brand-green)}.about-capabilities>span:before{content:"+";margin-right:5px}.about-copy>.text-link{font-size:14px;margin-top:24px}
.contact-section{position:relative;padding:54px 0 39px;background:var(--brand-blue);color:#263238;overflow:hidden}.contact-section:after{content:"";pointer-events:none;position:absolute;width:700px;height:700px;border:1px solid #ffffff40;border-radius:50%;top:-270px;right:-170px;box-shadow:0 0 0 70px #ffffff0a,0 0 0 140px #ffffff0a}.contact-heading{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:25px;padding-bottom:35px;border-bottom:1px solid #26323830}.contact-heading .eyebrow{color:#263238;font-size:14px;letter-spacing:2px}.contact-heading h2{font-size:31px;font-weight:500;letter-spacing:.3px;margin-top:13px}.contact-heading p:not(.eyebrow){font-size:14px;color:#263238;margin-top:11px}.contact-heading>.button{font-size:14px;gap:35px}.contact-details{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .95fr 1.2fr 1fr;gap:35px;margin-top:27px}.contact-label{display:block;font-size:14px;letter-spacing:.5px;color:#263238;margin-bottom:6px}.contact-details strong{font-size:14px;font-weight:400;font-family:var(--font-sans);line-height:1.7}.contact-details .contact-phone{font-size:24px;letter-spacing:1px}.contact-details a:hover strong{text-decoration:underline;text-underline-offset:4px}.contact-details>div>strong{font-size:14px}.site-footer{background:#fbfdff;padding:28px 0 16px}.footer-top{display:flex;align-items:center;gap:32px}.footer-brand{display:flex;align-items:center;gap:14px}.footer-brand>span{color:var(--brand-blue);font-family:var(--font-sans);font-size:23px;font-style:italic;font-weight:900;letter-spacing:-.6px}.footer-brand>span>.trademark{font-size:14px}.footer-brand>strong{color:var(--brand-sky);font-size:14px;font-weight:500;letter-spacing:2px}.footer-top>p{font-size:14px;color:#8197b6}.back-top{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:14px;color:#7b96ba}.back-top>span{display:grid;place-items:center;height:27px;width:27px;border:1px solid #d3e1f4;font-size:14px;color:var(--brand-blue)}.footer-bottom{display:flex;align-items:center;gap:23px;border-top:1px solid #e1eaf5;margin-top:23px;padding-top:13px;color:#8296b3;font-size:14px}.footer-bottom>span:last-child{margin-left:auto;color:#91a3be}
dialog{padding:0;border:1px solid #cbdcf0;color:var(--ink);background:#fbfdff;max-height:calc(100dvh - 48px);overflow:auto;overscroll-behavior:contain;box-shadow:0 30px 120px #26323833}dialog::backdrop{background:#263238cf;backdrop-filter:blur(5px)}.consult-dialog{width:min(560px,calc(100% - 32px))}.case-dialog{width:min(550px,calc(100% - 32px))}.dialog-inner{position:relative;padding:39px}.dialog-close{position:absolute;right:14px;top:8px;font-size:30px;font-weight:200;line-height:1.4;padding:0 9px;color:#7d97ba}.dialog-inner>.eyebrow{font-size:14px;color:#567bab}.dialog-inner h2{font-size:27px;letter-spacing:-.6px;margin-top:15px}.dialog-description{font-size:14px;color:#7089ac;margin-top:10px;line-height:1.9}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}#consult-form{margin-top:27px}#consult-form label{display:block;font-size:14px;color:#5a79a2}#consult-form select,#consult-form textarea{display:block;width:100%;border:1px solid #c9daee;background:white;padding:10px 12px;color:var(--ink);margin-top:6px;border-radius:0;font-size:14px}#consult-form>label{margin-top:19px}#consult-form textarea{resize:vertical;min-height:86px}#consult-form textarea::placeholder{font-size:14px;color:#8ca3c2}.form-submit{width:100%;margin-top:21px;font-size:14px}.dialog-contact{display:flex;align-items:center;gap:12px;font-family:var(--font-sans);font-size:14px;margin-top:25px}.dialog-contact>.icon{height:16px;width:16px;color:var(--brand-green)}.dialog-contact>span{font-size:14px;color:#94a9c6}.privacy-note{font-size:14px;color:#879fbe;line-height:1.8;margin-top:12px}.result-label{display:flex;align-items:center;gap:10px;font-size:14px;margin-top:26px;color:var(--brand-green)}#consult-brief{font-family:inherit;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;color:#56749c;padding:17px;background:#edf5ff;margin:15px 0 20px}.result-actions{display:flex;gap:12px}.result-actions .button{font-size:14px;min-height:44px;padding:0 18px;gap:15px}.edit-brief{font-size:14px;color:#6787b2;margin-top:16px}.case-points{padding-left:18px;margin:23px 0;font-size:14px;line-height:1.9;color:#5b789e}.case-points>li{padding-left:3px;margin:10px 0}.case-points>li::marker{color:var(--brand-green)}.case-disclaimer{font-size:14px;color:#7d97b9;line-height:1.9;border-top:1px solid var(--line);padding-top:15px;margin-bottom:25px}.case-dialog .button{font-size:14px}
@media(min-width:1600px){:root{--container:1320px}.hero-grid{min-height:600px;gap:55px}.hero-visual{height:570px}.hero h1{color:var(--brand-title);font-size:65px}.hero-copy>.eyebrow{margin-bottom:32px}.hero-intro{font-size:18px}.hero-description{font-size:14px}.hero-actions{margin-top:37px}.hero-tags{margin-top:30px}.product-image{height:275px}.application-card{height:445px}}
@media(max-width:1200px){.container{width:calc(100% - 80px)}.header-inner{gap:26px}.brand>span{display:none}.main-nav{gap:25px}.hero-grid{gap:20px;grid-template-columns:1.05fr 1fr}.hero h1{color:var(--brand-title);font-size:46px;letter-spacing:-2px}.hero-copy>.eyebrow{font-size:14px;letter-spacing:1.6px}.hero-intro{font-size:15px}.hero-description{font-size:14px}.hero-actions{gap:16px;align-items:flex-start;flex-direction:column;margin-top:24px}.hero-actions .text-link{font-size:14px}.hero-tags{margin-top:20px}.hero-footnote{margin-top:27px}.hero-visual{height:534px;margin-left:0}.hero .button{min-height:46px;font-size:14px;padding:0 19px}.value-item{padding:0 25px;gap:13px}.value-item>.icon{height:24px;width:24px}.value-item strong{font-size:14px}.value-item div>span{font-size:14px}.value-number{font-size:14px}.section{padding:67px 0}.section-heading h2{color:var(--brand-title);font-size:27px}.product-grid{gap:16px}.product-image{height:225px}.product-image>img{height:167px}.tolube-crop{height:190px;width:152px}.tolube-crop>img{height:190px}.product-image.product-system>img{height:170px}.product-info h3{font-size:14px}.product-info p{font-size:14px}.product-info .mono{font-size:14px}.application-grid{gap:16px}.application-card{height:380px}.application-content{left:21px;right:21px}.application-content h3{font-size:22px}.application-content p{font-size:14px}.knowledge-layout{gap:57px;grid-template-columns:.9fr 1.3fr}.knowledge-intro h2{color:var(--brand-title);font-size:31px}.faq-item h3{font-size:14px}.faq-answer{font-size:14px}.about-section{padding-top:0}.about-grid{gap:48px}.about-copy h2{color:var(--brand-title);font-size:25px}.about-visual{height:335px}.about-copy>p:not(.eyebrow){font-size:14px}.about-capabilities{gap:10px;font-size:14px}.contact-heading h2{font-size:28px}.contact-details{gap:25px}.contact-details strong{font-size:14px}.contact-details .contact-phone{font-size:21px}}
@media(max-width:900px){.container{width:calc(100% - 56px)}.header-inner{height:76px;gap:20px}.brand img{width:121px}.main-nav{gap:20px}.main-nav>a{font-size:14px}.header-cta{display:none}.hero{padding-top:26px}.hero-grid{grid-template-columns:1fr 1fr;gap:20px;min-height:490px}.hero-copy{padding:0}.hero-copy>.eyebrow{font-size:14px;letter-spacing:1.1px;margin-bottom:22px}.hero h1{color:var(--brand-title);font-size:36px;letter-spacing:-1.7px}.hero h1>span:after{height:12px;bottom:3px}.hero-intro{font-size:14px;margin-top:22px;letter-spacing:.5px}.hero-description{font-size:14px}.hero-actions{margin-top:22px;gap:15px}.hero .button{min-height:43px;font-size:14px;gap:18px}.hero-tags{gap:12px;font-size:14px}.hero-footnote{font-size:14px;gap:7px;margin-top:24px}.hero-footnote .mono{display:none}.hero-visual{height:475px}.visual-top{left:19px;right:19px;top:19px}.visual-top>span:first-child{font-size:14px}.nozzle-pin{font-size:14px;left:19%;gap:7px}.visual-caption{left:22px;right:22px}.visual-caption p{font-size:24px}.caption-kicker{font-size:14px}.visual-label{padding:14px 20px;height:69px;gap:10px}.visual-label>.icon{width:24px;height:24px}.visual-label strong{font-size:14px;letter-spacing:0}.visual-label div>span{font-size:14px}.value-strip{margin-top:15px;padding:25px 0}.value-item{padding:0 18px;gap:10px}.value-item>.icon{width:22px;height:22px}.value-item strong{font-size:14px}.value-item div>span{font-size:14px}.value-number{display:none}.section-heading h2{color:var(--brand-title);font-size:24px}.section-heading .eyebrow{font-size:14px;letter-spacing:1.5px}.section-description{font-size:14px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:30px;column-gap:22px}.product-image{height:255px}.product-image>img{height:190px}.tolube-crop{height:210px;width:172px}.tolube-crop>img{height:210px}.product-image.product-system>img{height:194px}.product-info h3{font-size:15px}.product-info p{font-size:14px}.product-info .mono{font-size:14px}.application-card{height:345px}.application-content{left:17px;right:17px;bottom:21px}.application-content h3{font-size:20px}.application-content p>br{display:none}.application-content p{font-size:14px;max-width:180px}.application-index{left:17px;font-size:14px;letter-spacing:.4px}.application-tags span{font-size:14px}.applications-section .section-heading>.small-link{font-size:14px;gap:7px}.knowledge-layout{gap:35px;grid-template-columns:.85fr 1.25fr}.knowledge-intro>.eyebrow{font-size:14px;letter-spacing:1.1px}.knowledge-intro h2{color:var(--brand-title);font-size:27px}.knowledge-intro>p:not(.eyebrow){font-size:14px}.search-suggestions{gap:9px}.knowledge-contact{gap:8px}.knowledge-contact strong{font-size:14px}.knowledge-contact div>span{font-size:14px;gap:4px}.contact-glyph{height:30px;width:30px}.faq-item>summary{gap:10px}.faq-item h3{font-size:14px}.faq-number{font-size:14px;min-width:13px}.faq-answer{padding-left:23px}.faq-footnote{font-size:14px}.about-grid{gap:34px}.about-visual{height:345px}.big-drop{right:32px;width:136px;height:180px;top:55px}.about-visual-bottom>span{font-size:36px}.about-visual-bottom p{font-size:14px;letter-spacing:2px}.about-copy h2{color:var(--brand-title);font-size:22px}.about-copy>p:not(.eyebrow){font-size:14px}.about-capabilities{gap:8px;line-height:1.5}.contact-heading>.button{padding:0 17px;gap:18px;font-size:14px;min-height:46px}.contact-heading h2{font-size:24px}.contact-heading p:not(.eyebrow){max-width:320px;line-height:1.9;font-size:14px}.contact-details{grid-template-columns:repeat(2,1fr);row-gap:24px}.contact-details .contact-phone{font-size:24px}.contact-details strong{font-size:14px}.footer-top{gap:23px}.footer-brand>strong{color:var(--brand-sky);font-size:14px}.footer-brand>span{font-size:21px}.footer-top>p{font-size:14px}.footer-bottom{font-size:14px;gap:15px}}
@media(max-width:640px){html{scroll-padding-top:88px}.container{width:calc(100% - 40px)}.topbar{height:28px;font-size:14px;letter-spacing:0}.topbar span{gap:0}.topbar i{display:none}.topbar span{font-size:0}.topbar span:before{content:"上海比申节能科技有限公司";font-size:14px}.topbar a{font-size:14px;gap:6px}.topbar strong{font-size:14px;letter-spacing:.5px}.topbar .icon{width:10px;height:10px}.header-inner{height:67px;justify-content:space-between}.brand img{width:112px}.brand>span{display:block;font-size:14px;padding-left:13px;letter-spacing:.5px}.brand{gap:13px}.menu-toggle{display:flex;height:38px;width:34px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}.menu-toggle>span{height:1px;width:19px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true]>span:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle[aria-expanded=true]>span:last-child{transform:translateY(-3px) rotate(-45deg)}.main-nav{position:absolute;top:100%;left:0;right:0;display:none;height:auto;padding:8px 20px 19px;border-bottom:1px solid var(--line);background:white;box-shadow:0 15px 20px #309dff11;flex-direction:column;gap:0;align-items:stretch}.main-nav.is-open{display:flex}.main-nav>a{height:auto;padding:12px 3px;font-size:14px}.main-nav>a:after{left:auto;right:4px;bottom:23px}.hero{padding-top:34px}.hero-grid{display:flex;flex-direction:column;align-items:stretch;gap:30px;min-height:0}.hero-copy{padding:0 2px}.hero-copy>.eyebrow{font-size:14px;margin-bottom:23px;letter-spacing:1.5px}.hero h1{color:var(--brand-title);font-size:clamp(34px,9.1vw,52px);line-height:1.35;letter-spacing:-1.7px}.hero h1>span:after{height:13px;bottom:4px}.hero-intro{font-size:14px;letter-spacing:.2px;margin-top:21px}.hero-description{font-size:14px;line-height:1.9;margin-top:10px}.hero-actions{flex-direction:row;align-items:center;gap:19px;margin-top:25px}.hero-actions .text-link{font-size:14px;gap:4px}.hero-actions .text-link .icon{height:12px;width:12px}.hero .button{font-size:14px;min-height:45px;padding:0 16px;gap:12px}.hero .button .icon{width:17px;height:17px}.hero-tags{font-size:14px;margin-top:19px;gap:20px}.hero-footnote{display:none}.hero-visual{height:355px;margin:0}.hero-photo{object-position:center 53%}.visual-top{top:19px;left:21px;right:21px}.visual-top>span:first-child{font-size:14px;letter-spacing:1.2px}.crosshair{font-size:22px}.nozzle-pin{top:24%;left:27%;font-size:14px}.visual-caption{left:23px;right:23px;bottom:90px}.caption-kicker{font-size:14px}.visual-caption p{font-size:23px;margin-top:8px;line-height:1.4}.visual-caption>a{height:37px;width:37px}.visual-caption .icon{height:19px;width:19px}.visual-label{height:65px;padding-left:23px;gap:12px}.visual-label strong{font-size:14px}.visual-label div>span{font-size:14px;margin-top:4px}.value-strip{padding:25px 0 28px;margin-top:25px;gap:12px}.value-item{padding:0 0 0 12px;gap:9px;display:block}.value-item:first-child{padding-left:0}.value-item>.icon{height:22px;width:22px;margin-bottom:6px}.value-item strong{font-size:14px}.value-item div>span{font-size:14px;line-height:1.7;max-width:95px;margin-top:5px}.value-item:nth-child(2){border:0}.value-item:last-child{padding-left:0}.section{padding:52px 0}.section-heading{display:block;margin-bottom:24px}.section-heading .eyebrow{font-size:14px;letter-spacing:1.5px;margin-bottom:13px}.section-mark{height:6px;width:6px}.section-heading h2{color:var(--brand-title);font-size:23px;letter-spacing:-.7px;line-height:1.5}.section-description{font-size:14px;line-height:1.8;margin-top:15px}.section-description>br{display:none}.products-toolbar{gap:10px;margin-bottom:20px}.product-filters{gap:20px}.filter{font-size:14px;padding:10px 0 13px}.filter>span{font-size:14px}.products-toolbar>.small-link{font-size:14px;gap:4px}.products-toolbar>.small-link>.icon{width:11px;height:11px}.product-grid{gap:22px 13px}.product-image{height:188px}.product-image:before{inset:9px}.product-image>img{height:139px;max-width:80%}.product-badge{font-size:14px;top:11px;left:11px;padding:2px 5px}.product-open .icon{width:13px;height:13px}.product-image>.product-open{right:10px;bottom:10px;width:16px;height:16px}.tolube-crop{height:150px;width:123px;margin-top:10px}.tolube-crop>img{height:150px}.product-image.product-system>img{height:140px;border:3px solid white}.product-info{padding-top:12px}.product-info .mono{font-size:14px;letter-spacing:.6px}.product-info h3{font-size:14px;letter-spacing:0;margin-top:4px}.product-info p{font-size:14px;line-height:1.8;margin-top:4px}.selection-note{margin-top:26px;padding:15px 13px;display:block}.selection-note>span{font-size:14px;line-height:1.8;gap:8px}.selection-note>span>.icon{height:16px;width:16px}.selection-note>.small-link{margin-left:24px;margin-top:10px;font-size:14px;gap:8px}.selection-note>.small-link>.icon{height:13px;width:13px}.applications-section{padding-top:48px;padding-bottom:33px}.applications-section .section-heading>.small-link{font-size:14px;margin-top:17px;gap:8px}.applications-section .section-heading>.small-link>.icon{height:13px;width:13px}.application-grid{grid-template-columns:1fr;gap:16px}.application-card{height:340px}.application-card>img{object-position:center 42%!important}.application-card:nth-child(2)>img{object-position:center 47%!important}.application-overlay{background:linear-gradient(180deg,#25333d20 0%,#25333d05 10%,#25333db8 45%,#202e38 100%)}.application-index{font-size:14px;left:23px;top:20px}.application-content{left:23px;right:23px;bottom:22px}.application-content h3{font-size:23px;margin-bottom:7px}.application-content p{font-size:14px;max-width:100%;line-height:1.85}.application-content p>br{display:block}.application-tags{margin-bottom:10px}.application-tags span{font-size:14px}.case-link{font-size:14px;padding-top:13px;margin-top:16px}.image-note{text-align:left;font-size:14px;line-height:1.85;margin-top:15px}.knowledge-section{padding:50px 0}.knowledge-layout{grid-template-columns:1fr;gap:30px}.knowledge-intro{padding:0}.knowledge-intro>.eyebrow{font-size:14px;letter-spacing:1.4px;margin-bottom:15px}.knowledge-intro h2{color:var(--brand-title);font-size:28px;line-height:1.5;margin-bottom:13px}.knowledge-intro>p:not(.eyebrow){font-size:14px}.knowledge-intro>p:not(.eyebrow)>br{display:none}.faq-search{max-width:100%;margin-top:21px}.faq-search input{font-size:14px;padding:13px 0}.search-suggestions{font-size:14px;gap:14px;margin-top:11px}.search-suggestions>button{font-size:14px}.knowledge-contact{display:none}.faq-panel-heading{font-size:14px;padding-bottom:13px}.faq-panel-heading .mono{font-size:14px}.faq-item>summary{padding:20px 0;gap:13px}.faq-item h3{font-size:14px}.faq-number{font-size:14px;min-width:13px}.faq-answer{font-size:14px;line-height:1.95;padding:0 10px 21px 26px}.faq-footnote{font-size:14px;line-height:1.85}.about-section{padding-top:0;padding-bottom:47px}.about-grid{grid-template-columns:1fr;gap:31px}.about-visual{height:280px}.about-visual-top{left:24px;top:22px;font-size:14px}.big-drop{width:133px;height:176px;top:30px;right:34px}.about-visual-bottom{bottom:27px;left:24px}.about-visual-bottom>span{font-size:39px}.about-visual-bottom p{font-size:14px;margin-top:10px;letter-spacing:2px}.about-copy .eyebrow{font-size:14px;margin-bottom:13px}.about-copy h2{color:var(--brand-title);font-size:25px;margin-bottom:16px}.about-copy>p:not(.eyebrow){font-size:14px;line-height:2.05}.about-capabilities{font-size:14px;gap:15px;margin-top:19px}.about-copy>.text-link{font-size:14px;margin-top:21px}.contact-section{padding:38px 0 30px}.contact-heading{display:block;padding-bottom:26px}.contact-heading .eyebrow{font-size:14px;letter-spacing:1.5px}.contact-heading h2{font-size:24px;margin-top:13px;line-height:1.5}.contact-heading p:not(.eyebrow){font-size:14px;line-height:1.9;margin-top:10px;max-width:none}.contact-heading>.button{font-size:14px;min-height:45px;margin-top:23px;padding:0 20px;gap:25px}.contact-details{grid-template-columns:1fr 1fr;gap:24px 12px;margin-top:24px;align-items:start}.contact-label{font-size:14px;margin-bottom:5px}.contact-details strong{font-size:14px}.contact-details .contact-phone{font-size:20px;letter-spacing:.6px}.contact-details>div>strong{font-size:14px;line-height:1.7}.contact-details>a:nth-child(3)>strong{font-size:14px;word-break:break-word}.site-footer{padding:25px 0 17px}.footer-top{flex-wrap:wrap;gap:9px 18px;position:relative}.footer-brand{gap:11px}.footer-brand>span{font-size:23px}.footer-brand>strong{color:var(--brand-sky);font-size:14px}.footer-top>p{width:100%;font-size:14px;line-height:1.8;margin-top:3px}.back-top{position:absolute;top:0;right:0;font-size:0;gap:0}.back-top>span{font-size:15px;height:28px;width:28px}.footer-bottom{font-size:14px;line-height:1.7;flex-wrap:wrap;gap:4px 12px;margin-top:19px;padding-top:13px}.footer-bottom>span:last-child{margin-left:0;width:100%;font-size:14px}.dialog-inner{padding:32px 23px 26px}.dialog-inner>.eyebrow{font-size:14px;letter-spacing:1.2px}.dialog-inner h2{font-size:25px}.dialog-description{font-size:14px}.form-grid{gap:12px}#consult-form label{font-size:14px}#consult-form select,#consult-form textarea{font-size:14px;padding:10px}.dialog-contact{font-size:14px;gap:10px}.dialog-contact>.icon{height:14px;width:14px}.privacy-note{font-size:14px;line-height:1.85}.result-actions{gap:9px;flex-wrap:wrap}.result-actions .button{font-size:14px;padding:0 14px;gap:12px}.case-points{font-size:14px}.case-disclaimer{font-size:14px}}
@media(max-width:360px){.container{width:calc(100% - 32px)}.brand>span{font-size:14px;padding-left:11px}.hero h1{color:var(--brand-title);font-size:32px}.hero-intro{font-size:14px}.hero-description{font-size:14px}.hero-actions{gap:12px}.hero-actions .text-link{font-size:14px}.hero .button{font-size:14px;padding:0 13px;gap:8px}.hero-visual{height:325px}.section-heading h2{color:var(--brand-title);font-size:21px}.product-filters{gap:15px}.filter{font-size:14px}.products-toolbar>.small-link{font-size:14px}.product-image{height:170px}.product-info h3{font-size:14px}.product-info p{font-size:14px}.about-capabilities{gap:10px}.contact-heading h2{font-size:21px}.contact-details .contact-phone{font-size:18px}}
.tolube-crop{width:149px}
@media(max-width:1200px){.tolube-crop{width:137px}}
@media(max-width:900px){.tolube-crop{width:152px}}
@media(max-width:640px){
  .tolube-crop{width:109px}
  .hero-description{font-size:14px}.hero-tags{font-size:14px}
  .value-item strong{font-size:14px}.value-item div>span{font-size:14px}
  .section-description{font-size:14px}.filter{font-size:14px}.products-toolbar>.small-link{font-size:14px}
  .product-info h3{font-size:14px}.product-info p{font-size:14px}.product-info .mono{font-size:14px}
  .selection-note>span{font-size:14px}.selection-note>.small-link{font-size:14px}
  .application-content p{font-size:14px}.application-content p>br{display:none}.case-link{font-size:14px}
  .image-note{font-size:14px}.knowledge-intro>p:not(.eyebrow){font-size:14px}
  .faq-search input{font-size:14px}.faq-item h3{font-size:14px}.faq-answer{font-size:14px;line-height:1.95}
  .faq-answer>a,.faq-answer .inline-button{font-size:14px}.faq-footnote{font-size:14px}
  .about-copy>p:not(.eyebrow){font-size:14px}.about-capabilities{font-size:14px;gap:11px}
  .about-copy>.text-link{font-size:14px}.contact-heading p:not(.eyebrow){font-size:14px}
  .contact-label{font-size:14px}.contact-details strong{font-size:14px}.contact-details>div>strong{font-size:14px}
  .contact-details>a:nth-child(3)>strong{font-size:14px}.footer-top>p{font-size:14px}
  .footer-bottom,.footer-bottom>span:last-child{font-size:14px}.dialog-description{font-size:14px}
  #consult-form label{font-size:14px}#consult-form select,#consult-form textarea{font-size:14px}
  .privacy-note{font-size:14px}.case-points{font-size:14px}.case-disclaimer{font-size:14px}
}
.brand-initial{color:var(--brand-green)}
/* Reading scale: body 18px / mobile 16px; supporting text 14px. */
html{font-size:100%}
body{font-size:1.125rem;line-height:1.8}
.container{max-width:1280px}
.section{padding:80px 0}
.section-heading{align-items:flex-start;flex-wrap:wrap;gap:20px 35px;margin-bottom:32px}
.section-heading h2,.knowledge-intro h2,.about-copy h2{font-size:2rem;line-height:1.45;font-weight:600;letter-spacing:0}
.eyebrow,.section-heading .eyebrow,.knowledge-intro>.eyebrow,.about-copy .eyebrow{font-size:.875rem;letter-spacing:1.4px;color:#526a79}
.section-description,.hero-description,.knowledge-intro>p:not(.eyebrow),.about-copy>p:not(.eyebrow){font-size:1.125rem;line-height:1.85;color:var(--muted)}
.section-description{max-width:28em}
.button,.small-link,.text-link,.inline-button{font-size:1rem;min-height:44px}
.button{min-height:54px;padding:0 24px;gap:20px;font-weight:500}
.small-link,.text-link,.inline-button{color:var(--brand-link)}
.topbar{height:36px;font-size:.875rem}
.topbar strong{font-size:.875rem}
.header-inner{height:88px;gap:28px}
.brand img{width:158px}
.brand>span{font-size:.875rem;color:#526471;letter-spacing:0}
.main-nav{gap:24px}
.main-nav>a{font-size:1rem}
.header-cta{font-size:1rem;min-height:46px;padding:9px 15px;color:var(--brand-link)}
.hero{padding-top:42px}
.hero-grid{gap:44px;grid-template-columns:1.05fr 1fr;min-height:600px}
.hero-copy>.eyebrow{font-size:.875rem;margin-bottom:24px}
.hero h1{font-size:clamp(40px,3.8vw,56px);line-height:1.38;letter-spacing:-1px;white-space:normal}
.hero-intro{font-size:1.25rem;line-height:1.65;margin-top:24px}
.hero-description{margin-top:15px}
.hero-description .desktop-break{display:none}
.hero-actions{flex-wrap:wrap;gap:16px 26px;margin-top:28px}
.hero-actions .text-link{font-size:1rem}
.hero-tags{font-size:.875rem;gap:20px;color:#526471}
.hero-footnote{font-size:.875rem;color:#526471;margin-top:28px}
.hero-footnote .mono{font-size:.75rem;color:#627684}
.hero-visual{height:568px;margin:0}
.visual-top>span:first-child,.caption-kicker{font-size:.8125rem}
.nozzle-pin{font-size:.875rem;left:20%}
.visual-caption p{font-size:1.875rem}
.visual-label{height:90px;padding:18px 24px}
.visual-label strong{font-size:.9375rem;letter-spacing:0}
.visual-label div>span{font-size:.875rem}
.value-strip{margin-top:32px;padding:28px 0}
.value-item{padding:0 25px;gap:14px}
.value-item strong{font-size:1.125rem}
.value-item div>span{font-size:.9375rem;color:#526471;line-height:1.7}
.value-number{font-size:.875rem;color:#627684}
.quick-navigation{background:white;border-bottom:1px solid var(--line);padding:20px 0}
.quick-navigation .container{display:grid;grid-template-columns:.8fr repeat(4,1fr);align-items:center;gap:20px}
.quick-navigation .container>span{font-size:.875rem;color:#526471}
.quick-navigation a,.quick-navigation button{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:1rem;text-align:left;padding:10px 0;color:var(--brand-link)}
.quick-navigation .icon{height:18px;width:18px}
.applications-section{padding-top:72px;padding-bottom:50px}
.applications-section .section-heading>.small-link{font-size:.9375rem;align-self:flex-end;margin-left:auto}
.application-grid{gap:24px;align-items:stretch}
.application-card{height:auto;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.application-card>img{height:220px;flex-shrink:0;filter:saturate(.8)}
.application-card:nth-child(1)>img{object-position:center 28%}
.application-card:nth-child(2)>img{object-position:center 45%}
.application-overlay{height:220px;bottom:auto;background:linear-gradient(180deg,#25333d66,transparent 60%)}
.application-index{font-size:.8125rem;left:24px;top:18px}
.application-content{position:relative;left:auto;right:auto;bottom:auto;padding:24px;display:flex;flex-direction:column;flex:1;color:var(--ink)}
.application-tags{gap:8px;flex-wrap:wrap}
.application-tags span{font-size:.875rem;color:#526471;border-color:#c8d9e9;padding:2px 8px}
.application-content h3{font-size:1.5rem;color:var(--brand-title);font-weight:600}
.application-content p{font-size:1rem;color:var(--muted);line-height:1.8;max-width:none;margin-bottom:20px}
.application-content p>br{display:none}
.case-link{font-size:1rem;color:var(--brand-link);border-color:var(--line);margin-top:auto;padding-top:16px;min-height:45px}
.case-link:hover{color:var(--brand-green)}
.image-note{font-size:.875rem;color:#526471;text-align:left;max-width:70em;line-height:1.8}
.products-toolbar{flex-wrap:wrap;row-gap:8px;margin-bottom:26px}
.product-filters{gap:30px}
.filter{font-size:1rem;padding:12px 0 17px}
.filter>span{font-size:.875rem}
.products-toolbar>.small-link{font-size:.9375rem}
.product-grid{gap:24px}
.product-image{height:255px}
.product-badge{font-size:.875rem;top:16px;left:16px;padding:2px 8px}
.product-info .mono{font-size:.75rem;color:#627684}
.product-info h3{font-size:1.25rem;line-height:1.55;margin-top:8px}
.product-info p{font-size:1rem;line-height:1.8;color:var(--muted);margin-top:7px}
.selection-note{padding:20px 24px}
.selection-note>span,.selection-note>.small-link{font-size:1rem;color:var(--muted)}
.selection-note>.small-link{color:var(--brand-link)}
.selection-section{background:#f0f8ff}
.selection-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.selection-steps li{padding:26px 23px;background:white;border:1px solid #d5e6f5;display:flex;flex-direction:column}
.step-number{font-size:1rem;font-weight:600;color:var(--brand-link);margin-bottom:16px}
.selection-steps h3{font-size:1.25rem;line-height:1.5;margin-bottom:12px}
.selection-steps p{font-size:1rem;line-height:1.85;color:var(--muted);margin-bottom:22px}
.step-output{font-size:.875rem;color:#526471;padding-top:14px;border-top:1px solid var(--line);margin-top:auto}
.selection-bottom{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-top:28px}
.selection-bottom p{font-size:1rem;color:var(--muted)}
.knowledge-layout{grid-template-columns:.8fr 1.25fr;gap:80px}
.knowledge-intro h2{margin-bottom:20px}
.faq-search{max-width:none;margin-top:28px}
.faq-search input{font-size:1rem;padding:16px 0;color:var(--ink)}
.faq-search input::placeholder{color:#627684}
.search-suggestions,.search-suggestions>button{font-size:.875rem;color:#526471}
.search-suggestions>button{min-height:40px;color:var(--brand-link)}
.knowledge-contact{margin-top:32px}
.knowledge-contact strong{font-size:1rem}
.knowledge-contact div>span{font-size:.875rem;color:#526471}
.faq-panel-heading{font-size:.9375rem;color:#526471}
.faq-panel-heading .mono{font-size:.75rem;color:#627684}
.faq-item>summary{padding:23px 0;gap:16px}
.faq-number{font-size:.875rem;color:#627684}
.faq-item h3{font-size:1.125rem;line-height:1.7;font-weight:500}
.faq-answer{font-size:1.125rem;line-height:1.85;color:var(--muted);padding:0 10px 25px 33px;max-width:40em}
.faq-answer>a,.faq-answer .inline-button{font-size:.9375rem;line-height:1.8;margin-top:15px;min-height:36px}
.faq-footnote{font-size:.875rem;color:#526471;line-height:1.85}
.faq-empty h3{font-size:1.25rem}.faq-empty p,.faq-empty .small-link{font-size:1rem}
.about-section{padding-top:0}
.about-grid{gap:70px;grid-template-columns:.9fr 1.1fr}
.about-visual{height:410px}
.about-visual-top{font-size:.75rem;color:#5c7c97}
.about-visual-bottom p{font-size:1rem;letter-spacing:1px;color:#526471}
.about-capabilities{font-size:.9375rem;line-height:1.8;gap:15px}
.about-copy>.text-link{font-size:1rem;margin-top:20px}
.contact-section{padding:54px 0 42px}
.contact-heading .eyebrow{font-size:.875rem}
.contact-heading h2{font-size:2rem;line-height:1.5;font-weight:600}
.contact-heading p:not(.eyebrow){font-size:1.125rem;line-height:1.85;max-width:38em}
.contact-heading>.button{font-size:1rem;min-height:54px;padding:0 24px}
.contact-label{font-size:.9375rem}
.contact-details{grid-template-columns:1fr .9fr 1.25fr 1fr;gap:25px}
.contact-details strong{font-size:1.125rem;overflow-wrap:anywhere}
.contact-details .contact-phone{font-size:1.75rem;letter-spacing:0}
.contact-details>div>strong{font-size:1rem}
.footer-top{gap:25px}.footer-top>p{font-size:.875rem;color:#526471}
.footer-brand>strong{font-size:1.125rem}
.back-top{font-size:.875rem;color:#526471}
.footer-bottom,.footer-bottom>span:last-child{font-size:.8125rem;color:#526471;line-height:1.8}
.dialog-inner>.eyebrow{font-size:.75rem}
.dialog-inner h2{font-size:1.75rem;line-height:1.5}
.dialog-description,#consult-form label{font-size:1rem;color:var(--muted)}
#consult-form select,#consult-form textarea{font-size:1rem;line-height:1.6;min-height:46px}
#consult-form textarea::placeholder{font-size:1rem;color:#627684}
.form-submit,.result-actions .button,.case-dialog .button{font-size:1rem}
.dialog-contact{font-size:1rem;flex-wrap:wrap}
.dialog-contact>span,.privacy-note{font-size:.875rem;color:#526471}
.result-label{font-size:1rem}#consult-brief{font-size:1rem;line-height:1.8}
.edit-brief{font-size:.9375rem}.case-points{font-size:1rem;line-height:1.85}.case-disclaimer{font-size:.875rem;color:#526471}
@media(max-width:1200px){
  .container{width:calc(100% - 64px)}.brand>span{display:none}.main-nav{gap:22px}
  .hero-grid{gap:30px;min-height:590px}.hero h1{font-size:44px}.hero-actions{flex-direction:row}
  .hero-visual{height:550px}.hero-intro{font-size:1.125rem}.hero-description{font-size:1rem}
  .value-item{padding:0 18px}.value-item strong{font-size:1rem}.value-item div>span{font-size:.875rem}
  .value-number{display:none}.product-grid{gap:18px}.product-image{height:230px}
  .product-info h3{font-size:1.125rem}.product-info p{font-size:1rem}.product-badge{font-size:.8125rem}
  .knowledge-layout{gap:45px;grid-template-columns:.8fr 1.3fr}.about-grid{gap:45px}
  .contact-details{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 36px}
}
@media(max-width:960px){
  .hero-grid{gap:24px}.hero h1{font-size:36px}.hero-visual{height:550px}
  .hero-intro{font-size:1.125rem}.hero-description{font-size:1rem}.hero-actions .text-link{font-size:1rem}
  .hero .button{font-size:1rem;min-height:50px}.hero-tags{font-size:.875rem;flex-wrap:wrap;gap:10px 16px}
  .hero-footnote{display:none}.nozzle-pin{font-size:.8125rem;left:15%}.visual-label strong{font-size:.875rem}
  .quick-navigation .container{grid-template-columns:repeat(4,1fr);gap:16px}.quick-navigation .container>span{grid-column:1/-1}
  .quick-navigation a,.quick-navigation button{font-size:.9375rem}.application-grid{gap:16px}.application-content{padding:20px}
  .application-content h3{font-size:1.375rem}.application-card>img,.application-overlay{height:190px}
  .application-content p{font-size:1rem}.application-tags span{font-size:.8125rem}.case-link{font-size:.9375rem}
  .selection-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-layout{grid-template-columns:1fr;gap:30px}
  .knowledge-intro h2>br,.knowledge-intro>p:not(.eyebrow)>br{display:none}
  .knowledge-contact{display:none}.faq-search{max-width:560px}.faq-item h3,.faq-answer{font-size:1.125rem}
  .about-grid{grid-template-columns:1fr;gap:35px}.about-visual{display:none}.about-copy{max-width:52em}
  .about-copy h2>br{display:none}.contact-heading{align-items:flex-start;flex-direction:column;gap:20px}
  .contact-heading p:not(.eyebrow){max-width:40em}.contact-heading>.button{font-size:1rem}
  .footer-top{flex-wrap:wrap;gap:12px 22px}.footer-bottom{flex-wrap:wrap;gap:8px 20px}
}
@media(max-width:640px){
  body{font-size:1rem;line-height:1.8}.container{width:calc(100% - 40px)}.section{padding:52px 0}
  .section-heading{gap:16px;margin-bottom:26px}.section-heading h2,.knowledge-intro h2,.about-copy h2{font-size:1.75rem;line-height:1.5}
  .eyebrow,.section-heading .eyebrow,.knowledge-intro>.eyebrow,.about-copy .eyebrow{font-size:.75rem;letter-spacing:1px}
  .section-description,.hero-description,.knowledge-intro>p:not(.eyebrow),.about-copy>p:not(.eyebrow){font-size:1rem;line-height:1.85}
  .section-description>br{display:none}.topbar{height:auto;min-height:32px;padding:4px 0}
  .topbar a,.topbar strong,.topbar span:before{font-size:.75rem}.topbar .container{gap:15px;flex-wrap:wrap}
  .header-inner{height:78px;gap:15px}.brand{gap:13px}.brand img{width:136px}.brand>span{display:block;font-size:.8125rem}
  .main-nav>a{font-size:1rem}.hero{padding-top:34px}.hero-grid{display:flex;min-height:0;gap:30px}
  .hero-copy>.eyebrow{font-size:.75rem;margin-bottom:22px}.hero h1{font-size:clamp(30px,8.7vw,40px);line-height:1.4;letter-spacing:-.7px}
  .hero-intro{font-size:1.125rem;margin-top:21px}.hero-description{margin-top:13px}
  .hero-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px;margin-top:25px}
  .hero .button{font-size:1rem;min-height:52px;justify-content:space-between;padding:0 20px}
  .hero-actions .text-link{font-size:1rem;justify-content:center;min-height:44px}.hero-tags{font-size:.875rem;gap:10px 17px;margin-top:14px}
  .hero-visual{height:345px}.visual-top>span:first-child,.caption-kicker{font-size:.75rem}
  .nozzle-pin{font-size:.8125rem;left:23%}.visual-caption{bottom:105px}.visual-caption p{font-size:1.625rem}
  .visual-label{height:84px;padding:14px 20px}.visual-label strong{font-size:.8125rem}.visual-label div>span{font-size:.8125rem}
  .value-strip{gap:14px;padding:24px 0;margin-top:25px}.value-item{padding:0 0 0 10px}
  .value-item strong{font-size:.875rem;line-height:1.5}.value-item div>span{font-size:.8125rem;line-height:1.65;max-width:none}
  .quick-navigation{padding:20px 0}.quick-navigation .container{grid-template-columns:1fr 1fr;gap:7px 22px}
  .quick-navigation .container>span{font-size:.875rem;margin-bottom:4px}.quick-navigation a,.quick-navigation button{font-size:1rem;min-height:48px}
  .applications-section{padding-bottom:40px}.applications-section .section-heading>.small-link{font-size:.9375rem;margin-top:7px}
  .application-grid{gap:24px}.application-card>img,.application-overlay{height:195px}.application-content{padding:22px}
  .application-index{font-size:.75rem}.application-tags span{font-size:.875rem}.application-content h3{font-size:1.5rem}
  .application-content p,.case-link{font-size:1rem}.image-note{font-size:.875rem;line-height:1.8}
  .products-toolbar{display:block}.product-filters{gap:21px}.filter{font-size:.9375rem;min-height:48px}
  .filter>span{font-size:.75rem}.products-toolbar>.small-link{font-size:.9375rem;margin:12px 0 6px}
  .product-grid{gap:26px 15px}.product-image{height:180px}.product-badge{font-size:.75rem;padding:2px 5px;left:10px;top:10px}
  .product-info .mono{font-size:.75rem;overflow-wrap:anywhere;letter-spacing:.3px}.product-info h3{font-size:1.125rem;line-height:1.6}
  .product-info p{font-size:1rem;line-height:1.8}.selection-note{padding:18px 17px;margin-top:28px}
  .selection-note>span{font-size:1rem;align-items:flex-start}.selection-note>.small-link{font-size:1rem;margin-left:0;margin-top:12px}
  .selection-steps{grid-template-columns:1fr;gap:14px}.selection-steps li{padding:22px}
  .step-number{margin-bottom:10px}.selection-steps h3{font-size:1.25rem}.selection-steps p{margin-bottom:16px}
  .selection-bottom{display:block}.selection-bottom p{font-size:1rem}.selection-bottom>.button{width:100%;justify-content:space-between;margin-top:20px}
  .knowledge-layout{gap:28px}.knowledge-intro h2{font-size:1.75rem}.faq-search{margin-top:23px}
  .faq-search input{font-size:1rem;padding:15px 0}.search-suggestions,.search-suggestions>button{font-size:.875rem}
  .faq-panel-heading{font-size:.875rem;align-items:center;gap:15px}.faq-panel-heading .mono{font-size:.75rem}
  .faq-item>summary{padding:21px 0;gap:12px}.faq-item h3,.faq-answer{font-size:1rem;line-height:1.85}
  .faq-number{font-size:.8125rem;min-width:18px}.faq-answer{padding:0 0 24px 30px}
  .faq-answer>a,.faq-answer .inline-button{font-size:.875rem}.faq-footnote{font-size:.875rem}
  .about-section{padding-top:0}.about-grid{display:block}.about-capabilities{font-size:.875rem;gap:12px}
  .about-copy>.text-link{font-size:1rem}.contact-section{padding:38px 0 34px}
  .contact-heading .eyebrow{font-size:.75rem}.contact-heading h2{font-size:1.75rem;line-height:1.5}
  .contact-heading p:not(.eyebrow){font-size:1rem}.contact-heading>.button{font-size:1rem;min-height:52px;width:100%;justify-content:space-between;margin-top:0}
  .contact-details{grid-template-columns:1fr;gap:23px}.contact-label{font-size:.875rem}
  .contact-details strong{font-size:1.125rem}.contact-details .contact-phone{font-size:1.75rem}
  .contact-details>div>strong,.contact-details>a:nth-child(3)>strong{font-size:1rem}.contact-details>div>strong>br{display:none}
  .footer-top>p{font-size:.875rem;max-width:calc(100% - 35px)}.footer-bottom,.footer-bottom>span:last-child{font-size:.8125rem}
  .footer-brand>strong{font-size:1rem}.footer-top{gap:12px}.back-top{font-size:0}
  .dialog-inner{padding:34px 23px 26px}.dialog-inner>.eyebrow{font-size:.75rem}.dialog-inner h2{font-size:1.5rem}
  .dialog-description,#consult-form label{font-size:1rem}.form-grid{grid-template-columns:1fr;gap:17px}
  #consult-form select,#consult-form textarea,#consult-form textarea::placeholder{font-size:1rem}.dialog-contact{font-size:1rem;gap:10px}
  .privacy-note,.case-disclaimer{font-size:.875rem}.case-points,.form-submit,.result-actions .button{font-size:1rem}
  .result-actions{flex-direction:column}.result-actions>.button{min-height:48px;width:100%}
}
.visual-top>span:first-child,.application-index{background:#263238d9;padding:3px 8px}
.visual-label{height:auto;min-height:90px}
@media(max-width:680px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;height:auto;margin:0;padding:8px 20px 19px;background:white;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
  .main-nav.is-open{display:flex}.main-nav>a{height:auto;padding:12px 3px;min-height:48px}
  .main-nav>a:after{left:auto;right:4px;bottom:23px}.menu-toggle{display:flex;height:38px;width:34px;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;margin-left:auto}
  .menu-toggle>span{height:1px;width:19px;background:var(--ink)}
}
@media(max-width:640px){
  .visual-label{height:auto;min-height:84px}
  .selection-steps{gap:0}
  .selection-steps li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:0 15px;background:transparent;padding:24px 0;border:0;border-bottom:1px solid #d5e6f5}
  .step-number{grid-column:1;grid-row:1/4;display:grid;place-items:center;align-self:start;width:34px;height:34px;border-radius:50%;background:#d9ecff;margin:0;font-size:.875rem}
  .selection-steps h3,.selection-steps p,.step-output{grid-column:2}
  .selection-steps h3{margin:0 0 10px}.selection-steps p{margin-bottom:10px}.step-output{border:0;padding:0;font-size:.875rem}
}
@media(max-width:400px){.brand>span{display:none}.topbar .container>span{display:none}.topbar .container{justify-content:center}.value-item div>span{font-size:.8125rem}.product-filters{gap:18px}.filter{font-size:.875rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Shared contact widget: brand header, phone cards and compact mobile controls. */
.contact-widget-trigger{position:fixed;right:max(24px,env(safe-area-inset-right));bottom:calc(24px + env(safe-area-inset-bottom));z-index:40;display:flex;align-items:center;gap:10px;min-height:56px;padding:7px 21px 7px 8px;border:1px solid #ffffff90;border-radius:30px;background:var(--brand-blue);color:#263238;font-size:1rem;font-weight:600;box-shadow:0 6px 24px #26323826;transition:background .2s,transform .2s}
.contact-widget-trigger-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#ffffffb3}
.contact-widget-trigger:hover{background:#58b1ff;transform:translateY(-2px)}
body:has(dialog[open]) .contact-widget-trigger{visibility:hidden}
.contact-widget-dialog{position:fixed;inset:auto max(24px,env(safe-area-inset-right)) calc(92px + env(safe-area-inset-bottom)) auto;margin:0;width:min(460px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 116px - env(safe-area-inset-bottom));padding:0;border:1px solid #d8e6f2;border-radius:20px;background:#fff;box-shadow:0 18px 70px #26323826;overflow:auto;text-align:left}
.contact-widget-dialog[open]{animation:contact-widget-enter .18s ease-out}
.contact-widget-dialog::backdrop{background:#26323826;backdrop-filter:none}
.contact-widget-content{padding:0}
.contact-widget-header{padding:24px 24px 18px}
.contact-widget-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.contact-widget-title-group{display:flex;align-items:center;gap:16px;min-width:0}
.contact-widget-logo{width:96px;height:auto;flex-shrink:0}
.contact-widget-heading h2{margin:0;padding-left:16px;border-left:1px solid var(--line);font-size:1.5rem;line-height:1.5;font-weight:600;color:var(--ink);white-space:nowrap}
.contact-widget-close{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;margin-right:-10px;border:1px solid transparent;border-radius:50%;color:var(--muted)}
.contact-widget-close .icon{width:20px;height:20px}
.contact-widget-close:hover{border-color:var(--line);background:var(--paper)}
#contact-widget-description{margin-top:16px;font-size:.9375rem;line-height:1.8;color:var(--muted)}
.contact-widget-body{padding:0 24px 6px}
.contact-widget-phones{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.contact-widget-phone-card{padding:14px;border:1px solid #daebfa;border-radius:12px;background:#f4f9fe;min-width:0}
.contact-widget-info{min-width:0}
.contact-widget-label{display:block;font-size:.875rem;line-height:1.6;color:var(--muted)}
.contact-widget-value{display:block;margin-top:3px;font-size:1.125rem;line-height:1.65;color:var(--ink);overflow-wrap:anywhere;user-select:text}
.contact-widget-phone{font-size:1.375rem;line-height:1.5;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}
.contact-widget-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.contact-widget-call,.contact-widget-copy{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;min-width:0;padding:0 8px;border:1px solid #d0e0ed;border-radius:8px;background:#fff;font-size:.875rem;line-height:1.4;white-space:nowrap;transition:background .15s,border-color .15s}
.contact-widget-call .icon,.contact-widget-copy .icon,.contact-widget-copy-all .icon{width:16px;height:16px}
.contact-widget-call{border-color:var(--brand-green);background:var(--brand-green);color:#fff}
.contact-widget-call:hover{background:#286708}
.contact-widget-copy:hover{border-color:var(--brand-link);background:#eef7ff}
.contact-widget-copy:disabled,.contact-widget-copy-all:disabled{opacity:.65}
.contact-widget-details{margin-top:14px}
.contact-widget-row{display:grid;grid-template-columns:34px minmax(0,1fr) 44px;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #e9eff5}
.contact-widget-row:last-child{border-bottom:0}
.contact-widget-detail-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#edf7ff;color:var(--brand-link)}
.contact-widget-detail-icon .icon{width:18px;height:18px}
.contact-widget-row .contact-widget-copy-label{display:none}
.contact-widget-row .contact-widget-copy{width:44px;border-color:transparent;color:var(--muted)}
.contact-widget-row .contact-widget-copy:hover{border-color:#d0e0ed;color:var(--brand-link)}
.contact-widget-footer{padding:16px 24px 10px;border-top:1px solid #e8eff6;background:#f8fbfe}
.contact-widget-copy-all{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:46px;border:1px solid #bddfff;border-radius:10px;background:#eaf5ff;font-size:1rem;font-weight:500;color:#285571;transition:background .15s}
.contact-widget-copy-all:hover{background:#dceeff}
.contact-widget-copy.is-copied,.contact-widget-copy-all.is-copied{border-color:#b9d4ac;background:#f0f8ec;color:var(--brand-green)}
.contact-widget-status{min-height:23px;margin-top:7px;font-size:.875rem;line-height:1.65;color:var(--brand-green);overflow-wrap:anywhere}
.contact-widget-status[data-state=error]{color:#9b3c24}
.contact-widget-copy-buffer{position:fixed;left:-9999px;top:0;opacity:0;font-size:16px}
@keyframes contact-widget-enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:600px){
  .contact-widget-trigger{right:max(14px,env(safe-area-inset-right));bottom:calc(16px + env(safe-area-inset-bottom));min-height:52px;padding:6px 17px 6px 7px;font-size:.9375rem;gap:8px}
  .contact-widget-trigger-icon{width:36px;height:36px}
  .contact-widget-dialog{inset:auto 12px calc(12px + env(safe-area-inset-bottom));width:auto;max-height:calc(100dvh - 24px - env(safe-area-inset-bottom));border-radius:18px}
  .contact-widget-header{padding:20px 20px 16px}
  .contact-widget-body{padding:0 20px 4px}
  .contact-widget-title-group{gap:12px}
  .contact-widget-logo{width:86px}
  .contact-widget-heading h2{padding-left:12px;font-size:1.375rem}
  #contact-widget-description{margin-top:14px;font-size:.875rem}
  .contact-widget-phones{grid-template-columns:1fr;gap:10px}
  .contact-widget-phone-card{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:12px}
  .contact-widget-phone{font-size:1.25rem}
  .contact-widget-phone-card .contact-widget-actions{grid-template-columns:44px 44px;gap:6px;margin-top:0}
  .contact-widget-phone-card .contact-widget-copy-label,.contact-widget-call>span{display:none}
  .contact-widget-row{grid-template-columns:30px minmax(0,1fr) 44px;gap:10px;padding:13px 0}
  .contact-widget-detail-icon{width:30px;height:30px}
  .contact-widget-value:not(.contact-widget-phone){font-size:1rem}
  .contact-widget-footer{padding:14px 20px 8px}
}
@media(max-width:360px){
  .contact-widget-header{padding:18px 16px 14px}
  .contact-widget-body{padding-right:16px;padding-left:16px}
  .contact-widget-phone-card{gap:6px;padding-right:8px;padding-left:8px}
  .contact-widget-logo{width:78px}
  .contact-widget-title-group{gap:10px}
  .contact-widget-heading h2{padding-left:10px;font-size:1.25rem}
  .contact-widget-row{grid-template-columns:minmax(0,1fr) 44px;gap:10px}
  .contact-widget-detail-icon{display:none}
  .contact-widget-footer{padding-right:16px;padding-left:16px}
}