@import url('/assets/fonts/font.css');
:root{--ink:#0c2842;--muted:#496276;--blue:#075ddb;--teal:#087b83;--mint:#bcf6e6;--wash:#f0f7fb;--line:#d9e5ec;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Manrope,"Segoe UI",Arial,sans-serif;font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}a,button,input,select,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #007a88;outline-offset:5px}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.13;letter-spacing:-.035em}h1{font-size:clamp(2.8rem,5.2vw,4.75rem);font-weight:650}h2{font-size:clamp(2rem,3.3vw,3rem);font-weight:650}h3{font-size:1.38rem;letter-spacing:-.025em}p{color:var(--muted)}img{display:block;max-width:100%;height:auto}ul{padding-left:1.25em}.container{max-width:var(--max);margin:auto;padding-inline:32px}.skip{position:fixed;z-index:100;top:-100px;left:12px;background:var(--ink);color:white;padding:12px 20px}.skip:focus{top:12px}.utility{background:var(--ink);color:#d8e7ef;font-size:.8125rem;line-height:1.3}.utility .container{display:flex;align-items:center;justify-content:space-between;padding-block:10px}.utility a{color:#fff}.header{position:sticky;top:0;z-index:40;background:#fffffff5;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-inner{display:flex;gap:24px;align-items:center;justify-content:space-between;min-height:86px}.logo{font-size:1.95rem;font-weight:800;letter-spacing:-.07em;white-space:nowrap;line-height:1}.logo .sulu{color:var(--blue)}.logo small{display:block;font-size:.75rem;letter-spacing:.15em;font-weight:500;margin-top:8px;color:var(--muted)}.nav{display:flex;align-items:center;gap:27px;font-size:.9rem;font-weight:600}.nav a:hover,.footer a:hover{color:var(--blue)}.nav a[aria-current=page]{color:var(--blue)}.nav-contact{border:1px solid var(--line);border-radius:50px;padding:11px 19px}.menu-toggle{display:none;background:white;border:1px solid var(--line);border-radius:10px;padding:10px 14px;min-height:44px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:14px 25px;border:1px solid transparent;border-radius:8px;font-weight:650;font-size:.95rem;line-height:1.4;background:var(--ink);color:#fff;transition:background .2s}.btn:hover{background:#183e5d}.btn-blue{background:var(--blue)}.btn-blue:hover{background:#0047b0}.btn-light{background:white;color:var(--ink);border-color:var(--line)}.btn-light:hover{background:var(--wash)}.btn-teal{background:var(--teal)}.btn-teal:hover{background:#05666b}.btn-outline-white{border-color:#7698aa;color:white;background:transparent}.actions{display:flex;flex-wrap:wrap;gap:12px}.eyebrow{display:block;color:var(--teal);font-size:.8125rem;letter-spacing:.15em;font-weight:750;text-transform:uppercase;margin-bottom:22px}.hero{padding:58px 0 50px;background:linear-gradient(180deg,#f7fcff,#fff)}.hero-grid{display:grid;grid-template-columns:1.03fr 1fr;gap:44px;align-items:center}.hero h1{margin-bottom:24px}.hero h1 em{color:var(--blue);font-style:normal}.hero-copy>p{font-size:1.125rem;max-width:490px;margin-bottom:30px}.hero-fine{font-size:.8125rem!important;margin-top:22px;max-width:460px!important}.hero-visual{min-height:500px;position:relative;isolation:isolate;display:flex;align-items:center;justify-content:center;border-radius:30px;background:radial-gradient(ellipse at 75% 22%,#d2f6ee,transparent 50%),linear-gradient(145deg,#d6e9f7,#b8dcf2 50%,#e9f5fa);overflow:hidden}.hero-visual:before,.hero-visual:after{content:"";position:absolute;border:1px solid #fff9;border-radius:50%;width:600px;height:600px;right:-340px;top:-280px;z-index:-1}.hero-visual:after{width:480px;height:480px;right:-275px;top:-220px}.hero-visual img{width:94%;max-height:390px;object-fit:contain;filter:drop-shadow(0 24px 18px #2d5d7835)}.visual-top{position:absolute;left:26px;right:26px;top:24px;display:flex;justify-content:space-between;gap:10px;font-size:.75rem;color:#244c64}.visual-top span:last-child{letter-spacing:.13em}.visual-bottom{position:absolute;bottom:24px;left:26px;right:26px;padding:13px 18px;background:#ffffffe8;border-radius:12px;display:flex;justify-content:space-between;gap:20px;font-size:.8125rem}.visual-bottom strong{font-size:.9rem}.benefit-strip{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);margin-top:54px;padding:25px 0;gap:34px}.benefit-strip>div{display:flex;gap:14px;align-items:center}.benefit-strip b{font-size:.9375rem;display:block}.benefit-strip p{font-size:.8125rem;margin:2px 0 0}.icon{width:28px;height:28px;flex-shrink:0;color:var(--teal)}.section{padding:88px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-head h2{margin-bottom:0;max-width:680px}.section-head .eyebrow{margin-bottom:14px}.section-head>p{max-width:330px;font-size:.95rem;margin-bottom:0}.text-link{font-size:.9375rem;font-weight:650;color:var(--blue);text-decoration:underline;text-underline-offset:5px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.category-card{overflow:hidden;border:1px solid var(--line);border-radius:22px;background:white;transition:box-shadow .2s}.category-card:hover{box-shadow:0 15px 35px #173f5612}.category-image{height:245px;background:var(--wash);display:flex;align-items:center;justify-content:center;padding:23px}.category-image img{height:100%;width:100%;object-fit:contain}.category-copy{padding:26px}.category-copy small{display:block;font-size:.75rem;color:var(--teal);font-weight:600;margin-bottom:12px}.category-copy p{font-size:.9375rem;margin-bottom:20px}.category-copy h3{min-height:48px}.category-copy ul{font-size:.875rem;color:var(--muted)}.water-note{background:var(--ink);color:white;border-radius:24px;padding:54px;display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:42px}.water-note h3{font-size:1.75rem}.water-note p{color:#c4dce9;margin-bottom:0}.water-note .eyebrow{color:var(--mint);margin-bottom:15px}.pale{background:var(--wash)}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.solution-card{padding:30px;background:white;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;min-height:220px}.solution-card>span{font-size:.8125rem;color:var(--teal);letter-spacing:.12em;margin-bottom:24px}.solution-card p{font-size:.9375rem}.solution-card .text-link{margin-top:auto}.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin:40px 0}.flow article{border-top:1px solid var(--line);padding-top:25px}.flow-number{color:var(--blue);font-size:2.8rem;font-weight:500;letter-spacing:-.06em;display:block;margin-bottom:15px}.flow article p{font-size:.9375rem}.split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:start}.guide-promo{padding:40px;border:1px solid var(--line);border-radius:22px;background:var(--wash)}.guide-promo h3{font-size:1.8rem;margin-bottom:20px}.guide-promo p{font-size:.95rem}.faq details{border-bottom:1px solid var(--line);padding:21px 0}.faq summary{cursor:pointer;font-weight:600;line-height:1.5;padding-right:25px}.faq details p{padding-top:15px;margin-bottom:0;font-size:.95rem}.contact-banner{background:linear-gradient(105deg,#073d67,#085d78);border-radius:24px;padding:55px 56px;color:white;display:flex;align-items:center;justify-content:space-between;gap:45px}.contact-banner h2{font-size:2.5rem;margin-bottom:15px;max-width:550px}.contact-banner p{color:#c8e7ef;margin-bottom:0;max-width:530px}.contact-banner .actions{flex-shrink:0;max-width:290px}.contact-banner .btn{width:100%}.contact-banner .eyebrow{color:var(--mint)}.footer{border-top:1px solid var(--line);padding:60px 0 24px;margin-top:45px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:42px}.footer .logo{font-size:1.8rem}.footer p{font-size:.875rem}.footer h3{font-size:.875rem;letter-spacing:0;margin-bottom:20px}.footer a:not(.logo){display:block;font-size:.875rem;margin-bottom:10px}.footer address{font-size:.875rem;color:var(--muted);font-style:normal}.footer-end{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;margin-top:40px;font-size:.75rem;color:var(--muted)}.mobile-contact{display:none}.breadcrumb{display:flex;gap:9px;flex-wrap:wrap;font-size:.8125rem;color:var(--muted);padding-top:30px;margin-bottom:38px}.breadcrumb a{color:var(--blue)}.page-intro{padding-bottom:42px}.page-intro h1{font-size:clamp(2.5rem,4.5vw,4rem);max-width:950px;margin-bottom:22px}.page-intro p{font-size:1.125rem;max-width:750px}.page-intro .eyebrow{margin-bottom:16px}.catalog-toolbar{display:flex;gap:25px;align-items:end;flex-wrap:wrap;margin-bottom:32px;padding:23px;border:1px solid var(--line);border-radius:16px;background:var(--wash)}.field{display:flex;flex-direction:column;gap:7px;flex:1;min-width:160px}.field label{font-weight:600;font-size:.875rem}.field input,.field select{width:100%;min-height:49px;border:1px solid #afc4d2;background:white;color:var(--ink);padding:11px 13px;border-radius:8px;font-size:1rem}.catalog-count{font-size:.875rem;color:var(--muted);margin-bottom:18px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}.product-card[hidden]{display:none}.product-image{padding:22px;height:255px;background:var(--wash);display:flex;justify-content:center;align-items:center}.product-image img{object-fit:contain;height:100%;width:100%}.product-info{padding:26px;flex:1;display:flex;flex-direction:column}.product-info .eyebrow{font-size:.75rem;letter-spacing:.07em;margin-bottom:12px}.product-info h3{font-size:1.3rem;margin-bottom:12px}.product-line{font-size:.8125rem!important;color:var(--teal);font-weight:600;margin-bottom:14px!important}.product-info p{font-size:.9375rem;margin-bottom:22px}.product-info .text-link{margin-top:auto}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:58px;margin-bottom:75px}.detail-image{background:var(--wash);border-radius:25px;padding:40px;min-height:460px;display:flex;flex-direction:column;justify-content:center}.detail-image img{max-height:430px;width:100%;object-fit:contain}.caption{font-size:.75rem;color:var(--muted);margin:24px 0 0}.detail-info h1{font-size:2.8rem;margin:12px 0 22px}.detail-info ul{color:var(--muted);margin:22px 0 30px}.specs{width:100%;border-collapse:collapse;margin:22px 0}.specs th,.specs td{text-align:left;padding:17px 18px;border-bottom:1px solid var(--line);font-size:.95rem}.specs th{font-weight:550;color:var(--muted);width:48%;background:var(--wash)}.spec-note{border-left:3px solid var(--teal);padding:16px 22px;background:var(--wash);font-size:.9375rem}.source{font-size:.8125rem;color:var(--muted)}.source a{text-decoration:underline;text-underline-offset:3px}.article{max-width:810px}.article h2{font-size:1.9rem;margin-top:45px;margin-bottom:20px}.article p{line-height:1.8}.article ul{color:var(--muted);line-height:1.9}.checklist{list-style:none;padding:0!important}.checklist li{padding:14px 0 14px 24px;border-bottom:1px solid var(--line);position:relative}.checklist li:before{content:"✓";color:var(--teal);position:absolute;left:0;font-weight:bold}.selection-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:30px}.selection-form{border:1px solid var(--line);border-radius:22px;padding:35px}.selection-form .field{margin-bottom:22px}.selection-result{background:var(--ink);color:white;border-radius:22px;padding:38px;align-self:start}.selection-result p{color:#d1e3ec}.selection-result h2{font-size:2rem}.selection-result .eyebrow{color:var(--mint)}.selection-result .btn{margin-top:12px}.selection-result[hidden]{display:none}.selection-placeholder{padding:35px;background:var(--wash);border:1px solid var(--line);border-radius:22px;align-self:start}.selection-placeholder h2{font-size:1.75rem}.selection-form .fine{font-size:.8125rem}.notice{padding:23px 28px;background:#e9f5f4;border:1px solid #b9dedc;border-radius:12px;margin:26px 0}.notice p{margin:0;color:#245c5e}.contact-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}.contact-panel{padding:38px;background:var(--wash);border-radius:24px}.contact-panel h2{font-size:1.8rem}.contact-option{padding:25px 0;border-bottom:1px solid var(--line)}.contact-option:first-child{padding-top:0}.contact-option small{display:block;color:var(--muted);font-size:.8125rem;margin-bottom:8px}.contact-option a{font-weight:600;overflow-wrap:anywhere}.contact-option address{font-style:normal;color:var(--muted)}.contact-option .big-phone{font-size:2rem;letter-spacing:-.045em}.no-results{padding:35px;border:1px solid var(--line);border-radius:12px}.no-results[hidden]{display:none}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.guide-card{padding:30px;border:1px solid var(--line);border-radius:18px}.guide-card span{font-size:.75rem;color:var(--teal);display:block;margin-bottom:18px}.guide-card p{font-size:.9375rem}.tight{padding-top:25px}.error-page{padding:100px 0;text-align:center}.error-page h1{color:var(--blue);font-size:6rem}.diagram{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:30px 0}.diagram>div{border:1px solid var(--line);border-radius:14px;padding:22px 18px;background:var(--wash)}.diagram>div:nth-child(2){background:#daf4eb}.diagram>div:nth-child(3){background:#dcecff}.diagram small{display:block;color:var(--teal);margin-bottom:14px;font-weight:650}.diagram strong{font-size:.9rem}.diagram p{font-size:.8125rem;margin:10px 0 0}.diagram-caption{font-size:.8125rem}.component-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:40px;border-radius:24px;background:var(--wash);margin-bottom:45px}.component-hero img{max-height:320px;object-fit:contain}.component-hero h2{font-size:2rem}.contact-panel .actions{margin-top:25px}
@media(max-width:1050px){.nav{gap:18px;font-size:.85rem}.header-inner{gap:18px}.logo{font-size:1.7rem}.hero h1{font-size:3.5rem}.hero-grid{gap:28px}.hero-visual{min-height:455px}.product-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{gap:25px}.category-copy{padding:22px}.contact-banner .actions{max-width:230px}.category-image{height:220px}.water-note{gap:35px}}
@media(max-width:800px){.container{padding-inline:22px}.utility .container{font-size:.75rem}.utility-detail{display:none}.header-inner{min-height:74px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:74px;left:0;right:0;background:white;padding:20px 22px 28px;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #143c5710;flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{padding:14px 10px;font-size:1rem}.nav-contact{margin-top:12px;text-align:center}.hero{padding-top:40px}.hero-grid{grid-template-columns:1fr;gap:32px}.hero h1{font-size:clamp(3rem,9vw,4.1rem);max-width:640px}.hero-copy>p{max-width:610px}.hero-visual{min-height:400px}.hero-visual img{max-height:320px;max-width:500px}.benefit-strip{margin-top:35px;gap:20px}.benefit-strip>div{align-items:start}.benefit-strip p{display:none}.category-grid,.solution-grid{grid-template-columns:repeat(2,1fr)}.category-card:last-child{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr}.category-card:last-child .category-image{height:100%;min-height:220px}.category-copy h3{min-height:0}.section{padding:60px 0}.section-head{align-items:start;flex-direction:column;gap:20px}.section-head>p{max-width:600px}.split,.water-note,.selection-layout,.contact-layout,.product-detail,.component-hero{grid-template-columns:1fr;gap:32px}.water-note{padding:35px}.flow{gap:25px}.contact-banner{display:block;padding:38px}.contact-banner .actions{max-width:none;margin-top:28px}.contact-banner .btn{width:auto}.contact-banner h2{font-size:2.1rem}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.detail-image{min-height:350px}.detail-info h1{font-size:2.5rem}.guide-grid{grid-template-columns:1fr}.page-intro h1{font-size:3rem}.diagram{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.container{padding-inline:20px}.logo{font-size:1.75rem}.logo small{font-size:.75rem}.hero{padding-top:32px}.hero .eyebrow{font-size:.75rem;letter-spacing:.12em;margin-bottom:18px}.hero h1{font-size:3.15rem;line-height:1.08;margin-bottom:22px}.hero-copy>p{font-size:1rem;line-height:1.7;margin-bottom:25px}.hero .actions{gap:10px}.hero .btn{padding:13px 18px;font-size:.875rem;flex:1}.hero-fine{font-size:.75rem!important;line-height:1.6}.hero-visual{min-height:340px;border-radius:22px}.hero-visual img{max-height:255px;width:93%}.visual-top{left:20px;right:20px;top:18px;font-size:.75rem}.visual-bottom{left:17px;right:17px;bottom:17px;padding:11px 12px;font-size:.75rem;gap:10px}.visual-bottom strong{font-size:.8rem}.benefit-strip{gap:13px;padding:21px 0}.benefit-strip b{font-size:.75rem;line-height:1.5}.benefit-strip .icon{width:22px;height:22px}.benefit-strip>div{gap:8px}.section{padding:50px 0}.section-head{margin-bottom:28px}.section-head h2{font-size:2.1rem}.eyebrow{font-size:.75rem;margin-bottom:16px}.category-grid,.solution-grid,.product-grid{grid-template-columns:1fr}.category-card:last-child{display:block;grid-column:auto}.category-card:last-child .category-image{height:225px;min-height:0}.category-image{height:225px}.category-copy{padding:26px}.category-copy h3{font-size:1.45rem}.water-note{padding:29px;gap:20px}.water-note h3{font-size:1.6rem}.flow{grid-template-columns:1fr;gap:14px;margin:25px 0}.flow article{display:grid;grid-template-columns:55px 1fr;column-gap:18px}.flow-number{grid-row:1 / 3;margin:0;font-size:2.3rem;line-height:1.2}.flow h3{margin-bottom:12px}.flow p{grid-column:2}.guide-promo{padding:29px}.solution-card{min-height:200px}.contact-banner{padding:30px}.contact-banner h2{font-size:1.95rem}.contact-banner .actions{flex-direction:column}.contact-banner .btn{width:100%}.footer{padding-top:45px;margin-top:0;padding-bottom:95px}.footer-grid{grid-template-columns:1fr 1fr;column-gap:24px;row-gap:30px}.footer-brand,.footer-contact{grid-column:1 / -1}.footer-end{display:block;font-size:.75rem}.footer-end span{display:block;margin-bottom:8px}.mobile-contact{display:grid;grid-template-columns:1fr 1fr;gap:9px;position:fixed;bottom:0;left:0;right:0;background:#fffffff5;backdrop-filter:blur(8px);border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));z-index:35}.mobile-contact a{border-radius:7px;text-align:center;background:var(--ink);color:white;min-height:44px;padding:11px 12px;font-size:.875rem;font-weight:600}.mobile-contact a:last-child{background:var(--teal)}.breadcrumb{font-size:.75rem;margin-bottom:28px;padding-top:23px}.page-intro{padding-bottom:30px}.page-intro h1{font-size:2.45rem}.page-intro p{font-size:1rem}.catalog-toolbar{padding:20px;display:block}.catalog-toolbar .field{margin-bottom:16px}.catalog-toolbar .field:last-child{margin-bottom:0}.product-image{height:245px}.product-info h3{font-size:1.4rem}.product-detail{gap:30px;margin-bottom:50px}.detail-image{padding:25px;min-height:320px}.detail-image img{max-height:300px}.detail-info h1{font-size:2.3rem}.specs th,.specs td{padding:14px 12px;font-size:.875rem}.selection-form,.selection-result,.selection-placeholder,.contact-panel{padding:26px}.selection-form .btn{width:100%}.contact-option .big-phone{font-size:1.8rem}.article h2{font-size:1.65rem}.contact-layout{gap:35px}.guide-card{padding:26px}.diagram{grid-template-columns:1fr}.diagram>div{padding:20px}.component-hero{padding:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.logo small{white-space:normal;letter-spacing:.1em;max-width:270px;line-height:1.4}.header-inner>*{min-width:0}.selection-layout,.product-detail,.split,.contact-layout,.component-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.field select{min-width:0}.selection-layout>*{min-width:0}
@media(max-width:800px){.header .logo small{display:none}.selection-layout,.product-detail,.split,.contact-layout,.component-hero{grid-template-columns:minmax(0,1fr)}}

.evap-flow{margin:30px 0 38px}.evap-flow figcaption strong{display:block;font-size:1.1rem}.evap-flow figcaption .eyebrow{margin-bottom:10px}.flow-svg{display:block;width:100%;height:auto;max-height:140px;margin:16px 0 0}.diagram-five{grid-template-columns:repeat(5,minmax(0,1fr));margin:6px 0 18px}.diagram-five>div{min-width:0}.diagram-five>div:nth-child(2),.diagram-five>div:nth-child(3){background:#daf4eb}.diagram-five>div:nth-child(4){background:#dcecff}.flow-key{display:inline-flex;align-items:center;gap:8px;margin-right:22px;margin-bottom:5px}.flow-key::before{content:"";width:18px;height:4px;border-radius:4px}.air-key::before{background:var(--blue)}.water-key::before{background:var(--teal)}
@media(max-width:1100px){.diagram-five{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.diagram-five{grid-template-columns:minmax(0,1fr);gap:10px}.flow-svg{max-height:none;min-height:60px}.diagram-five>div{padding:20px}.diagram-five small{margin-bottom:10px}.diagram-five strong{font-size:1rem}.evap-flow figcaption strong{font-size:1rem}}

.size-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}.size-option{display:flex;flex-direction:column;gap:8px;min-height:100px;padding:18px 20px;border:1px solid #b8d4f8;border-radius:12px;background:#eff6ff;color:var(--blue)}.size-option strong{font-size:1.4rem;letter-spacing:-.025em}.size-option span{font-size:.8125rem;color:var(--muted)}.size-option:hover{background:#dcecff;border-color:var(--blue)}.option-heading{font-size:1.3rem;margin-top:26px}
@media(max-width:450px){.size-options{grid-template-columns:minmax(0,1fr)}.size-option{min-height:86px;padding:16px 18px}}

.hero-guide{display:inline-block;margin:24px 0 0}.group-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}.group-nav a{border:1px solid var(--line);border-radius:99px;padding:10px 16px;font-size:.8125rem;background:white}.group-nav a[aria-current],.group-nav a:hover{background:var(--blue);color:white;border-color:var(--blue)}.how-opening{padding:18px 0 0}.how-opening .section-head{align-items:center;margin-bottom:20px}.how-opening h1{font-size:clamp(2.1rem,3.6vw,3.35rem);line-height:1.1;letter-spacing:-.045em;margin:0}.how-opening .section-head>p{max-width:560px;font-size:1rem}.how-opening .evap-flow{margin:18px 0 0}.how-opening .diagram-five{margin-top:0}.how-opening+.section{padding-top:40px}.specs caption{text-align:left;padding:0 0 12px;color:var(--muted);font-size:.875rem}
@media(max-width:1100px){.nav{gap:14px;font-size:.8rem}.header .logo small{display:none}}
@media(max-width:700px){.how-opening .section-head{display:block}.how-opening .section-head>p{margin:18px 0 0}.how-opening h1{font-size:2.1rem}.how-opening .evap-flow figcaption{display:none}.how-opening .flow-svg{min-height:45px;margin:8px 0 0}.group-nav{margin-bottom:22px}.group-nav a{padding:9px 12px;font-size:.75rem}}