:root{--red:#e51f27;--red-dark:#b9151c;--black:#0b0d0f;--black2:#15181b;--ink:#151719;--muted:#666b70;--soft:#f5f5f4;--line:#e3e4e5;--white:#fff;--radius:18px;--shadow:0 18px 55px rgba(0,0,0,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;background:#fff;line-height:1.55}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.utility-bar{background:#050607;color:#d6d7d8;font-size:12px}.utility-inner{min-height:37px;display:flex;align-items:center;justify-content:space-between;gap:20px}.utility-left,.utility-right{display:flex;gap:22px;align-items:center}.utility-bar a:hover{color:#fff}.utility-text{color:#9da0a3}.nav-shell{background:#101214;color:#fff;position:relative;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}.nav-inner{min-height:78px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;flex-direction:column;line-height:1;flex-shrink:0}.custom-logo-link{display:block;line-height:0}.custom-logo{max-height:52px;width:auto}.brand-word{font-weight:900;font-size:27px;letter-spacing:.02em}.brand-word span{color:var(--red)}.brand-tag{font-size:8px;letter-spacing:.07em;color:#eee;margin-top:6px}.brand-tag::first-letter{color:var(--red)}.primary-nav{margin-left:auto}.primary-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:25px}.primary-nav a{font-size:13px;font-weight:700;color:#f5f5f5;white-space:nowrap}.primary-nav a:hover,.primary-nav .current-menu-item>a{color:#ff4e55}.register-cta{background:var(--red);padding:13px 16px;border-radius:4px;font-size:12px;font-weight:800;white-space:nowrap;transition:.2s}.register-cta:hover{background:#ff323a}.nav-toggle{display:none;margin-left:auto;background:none;border:0;padding:8px}.nav-toggle>span:not(.screen-reader-text){display:block;width:24px;height:2px;background:#fff;margin:5px 0}.hero-premium{min-height:520px;position:relative;background:radial-gradient(circle at 70% 45%,#2b2d30 0,#121416 38%,#090a0b 70%);overflow:hidden;color:#fff}.hero-photo{position:absolute;inset:0;background-size:cover;background-position:center}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,6,7,.92) 0%,rgba(5,6,7,.72) 43%,rgba(5,6,7,.16) 80%)}.hero-premium-inner{min-height:520px;display:flex;align-items:center;position:relative;z-index:2}.hero-copy{width:min(560px,55%);padding:65px 0 95px}.eyebrow{display:inline-block;font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}.eyebrow.red{color:#ff474e}.eyebrow.light{color:#c8c9ca}.hero-copy h1{font-size:clamp(42px,5.2vw,68px);line-height:1.02;letter-spacing:-.035em;margin:0 0 20px;font-weight:900}.hero-copy h1 em{font-style:normal;color:var(--red)}.hero-copy p{max-width:500px;color:#d5d7d9;font-size:18px;margin:0 0 30px}.button-row{display:flex;gap:10px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:0 18px;border-radius:4px;font-size:12px;text-transform:uppercase;font-weight:900;letter-spacing:.02em;border:1px solid transparent;cursor:pointer}.button-red{background:var(--red);color:#fff}.button-red:hover{background:#ff3139}.button-outline-light{border-color:#74777a;color:#fff;background:transparent}.button-outline-light:hover{border-color:#fff}.button-dark{background:#111;color:#fff}.button-blue{background:#1764c0;color:#fff}.hero-product-stage{position:absolute;right:2%;top:0;width:53%;height:100%}.hero-glow{position:absolute;width:420px;height:420px;border-radius:50%;right:70px;top:30px;background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,0) 70%)}.hero-chimney{position:absolute;width:470px;height:220px;right:20px;top:185px;filter:drop-shadow(0 30px 45px rgba(0,0,0,.65))}.chimney-flue{position:absolute;width:120px;height:185px;background:linear-gradient(90deg,#141618,#3c4044 50%,#17191b);left:175px;top:-150px}.chimney-hood{position:absolute;inset:0;background:linear-gradient(160deg,#24272a 0,#0a0b0c 58%,#191c1f 100%);clip-path:polygon(7% 28%,93% 28%,100% 45%,88% 77%,12% 77%,0 45%);border:1px solid rgba(255,255,255,.08)}.chimney-hood:after{content:"";position:absolute;left:22%;right:22%;bottom:29%;height:13%;background:repeating-linear-gradient(90deg,#272b2e 0 5px,#070809 5px 11px);transform:skewX(-5deg)}.chimney-hood i{position:absolute;width:10px;height:10px;border-radius:50%;background:#dce8ff;bottom:38px;box-shadow:0 0 12px #9cc4ff}.chimney-hood i:nth-child(1){left:31%}.chimney-hood i:nth-child(2){left:49%}.chimney-hood i:nth-child(3){left:67%}.category-ribbon-wrap{margin-top:-50px;position:relative;z-index:5}.category-ribbon{background:#fff;border-radius:8px;box-shadow:0 14px 35px rgba(0,0,0,.18);display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden}.category-ribbon-item{min-height:150px;padding:20px;display:grid;grid-template-columns:110px 1fr;align-items:center;gap:18px;border-right:1px solid var(--line)}.category-ribbon-item:last-child{border-right:0}.category-ribbon-item:hover{background:#fafafa}.category-ribbon-item strong{display:block;text-transform:uppercase;font-size:13px;margin-bottom:8px}.category-ribbon-item small{display:block;color:#555;font-size:12px;line-height:1.45;min-height:50px}.category-ribbon-item b{display:block;margin-top:7px;font-size:11px;text-transform:uppercase}.mini-art{height:96px;position:relative;display:block}.mini-art.chimney:before{content:"";position:absolute;width:33px;height:72px;background:linear-gradient(90deg,#202225,#505358,#17191b);left:38px;top:0}.mini-art.chimney:after{content:"";position:absolute;width:100px;height:45px;background:linear-gradient(150deg,#24272a,#08090a);left:5px;bottom:1px;clip-path:polygon(10% 20%,90% 20%,100% 45%,80% 85%,20% 85%,0 45%)}.mini-art.purifier:before{content:"";position:absolute;width:60px;height:92px;left:25px;top:1px;border-radius:15px;background:linear-gradient(145deg,#fff,#d5d8db);box-shadow:0 8px 18px rgba(0,0,0,.15);border:1px solid #ddd}.mini-art.purifier:after{content:"";position:absolute;width:26px;height:26px;border-radius:50%;background:#111;left:42px;top:36px;box-shadow:inset 0 0 0 6px #3a7fc4}.mini-art.geyser:before{content:"";position:absolute;width:60px;height:93px;left:24px;top:0;border-radius:30px 30px 22px 22px;background:linear-gradient(145deg,#fff,#dadbdd);box-shadow:0 8px 18px rgba(0,0,0,.15);border:1px solid #ddd}.mini-art.geyser:after{content:"";position:absolute;width:19px;height:19px;border-radius:50%;background:#b9181e;left:45px;top:34px;box-shadow:inset 0 0 0 6px #f3f3f3}.why-strip{background:#101214;color:#fff;padding:75px 0 60px;margin-top:-50px;padding-top:110px}.center-title{text-align:center;margin-bottom:30px}.center-title h2{font-size:25px;letter-spacing:.02em;margin:0}.center-title h2 span,.tech-heading span,.support-title span{color:var(--red)}.why-grid{display:grid;grid-template-columns:repeat(4,1fr)}.why-grid article{text-align:center;padding:5px 30px;border-right:1px solid #444}.why-grid article:last-child{border-right:0}.round-icon{width:56px;height:56px;border:1px solid #777;border-radius:50%;display:grid;place-items:center;margin:0 auto 17px;font-size:23px}.why-grid h3{text-transform:uppercase;font-size:13px;margin:0 0 8px}.why-grid p{margin:0;color:#b6b8ba;font-size:12px}.section{padding:82px 0}.section-heading.center{text-align:center;max-width:760px;margin:0 auto 35px}.section-heading h2{font-size:clamp(32px,4vw,47px);line-height:1.05;letter-spacing:-.03em;margin:0 0 12px}.section-heading p{color:var(--muted);margin:0}.featured-section{background:#fff}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.featured-grid{grid-template-columns:repeat(5,1fr)}.product-card{border:1px solid #ddd;border-radius:9px;background:#fff;overflow:hidden;transition:.22s;min-width:0}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.product-card-media{display:grid;place-items:center;height:210px;background:linear-gradient(#fbfbfb,#f2f2f2);overflow:hidden}.product-card-media img{width:100%;height:100%;object-fit:contain}.product-card-copy{padding:16px}.product-card h3{font-size:17px;margin:6px 0 3px}.product-card h3 a:hover{color:var(--red)}.product-subtitle{font-size:11px;color:#666;margin:0 0 10px;min-height:34px}.product-badge{display:inline-block;background:#121416;color:#fff;border-radius:3px;padding:4px 7px;font-size:9px;font-weight:900;letter-spacing:.05em}.red-badge{background:var(--red)}.mini-features{list-style:none;padding:0;margin:10px 0 14px}.mini-features li{font-size:11px;margin:5px 0;color:#3f4245}.mini-features li:before{content:"✓";display:inline-grid;place-items:center;width:14px;height:14px;border-radius:50%;background:var(--red);color:#fff;font-size:8px;margin-right:6px}.product-link{display:flex;align-items:center;justify-content:space-between;background:#111;color:#fff;padding:9px 10px;border-radius:3px;text-transform:uppercase;font-size:9px;font-weight:900}.product-art{display:block;position:relative;width:72%;height:72%}.product-art.chimney:before{content:"";position:absolute;width:31%;height:67%;background:linear-gradient(90deg,#151719,#46494d 50%,#121416);left:35%;top:-12%}.product-art.chimney:after{content:"";position:absolute;width:100%;height:45%;background:linear-gradient(160deg,#272a2d,#08090a 65%,#181a1c);left:0;bottom:9%;clip-path:polygon(8% 17%,92% 17%,100% 42%,88% 72%,12% 72%,0 42%);filter:drop-shadow(0 14px 10px rgba(0,0,0,.25))}.product-art.purifier:before{content:"";position:absolute;width:53%;height:92%;left:24%;top:2%;border-radius:17px;background:linear-gradient(145deg,#fff,#d7d9dc);border:1px solid #d2d3d4;box-shadow:0 16px 28px rgba(0,0,0,.15)}.product-art.purifier:after{content:"";position:absolute;width:25%;height:25%;left:38%;top:35%;border-radius:50%;background:#101214;box-shadow:inset 0 0 0 7px #317cc5}.product-art.geyser:before{content:"";position:absolute;width:52%;height:91%;left:24%;top:2%;border-radius:45% 45% 30% 30%;background:linear-gradient(145deg,#fff,#d6d8da);border:1px solid #d1d2d4;box-shadow:0 16px 28px rgba(0,0,0,.15)}.product-art.geyser:after{content:"";position:absolute;width:15%;height:15%;left:43%;top:34%;border-radius:50%;background:#b51b21;box-shadow:inset 0 0 0 5px #f2f2f2}.product-art.large{width:62%;height:62%}.technology-section{padding:55px 0}.dark-tech{background:#111315;color:#fff}.tech-heading{text-align:center;margin-bottom:27px}.tech-heading h2{margin:0;font-size:26px}.tech-heading.dark{color:#111}.tech-heading p{font-size:12px;color:#777;max-width:700px;margin:7px auto 0}.technology-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:10px}.technology-grid article{border:1px solid #515356;border-radius:5px;min-height:96px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;text-align:center}.technology-grid article span{font-size:28px;color:#fff}.technology-grid article strong{font-size:11px}.purification-section{padding:45px 0 55px;background:#f3f4f5}.purification-flow{display:grid;grid-template-columns:repeat(7,1fr);gap:0;position:relative}.purification-flow:before{content:"";position:absolute;left:8%;right:8%;top:28px;border-top:1px dashed #8ca0b5}.purification-flow article{position:relative;text-align:center;z-index:1}.purification-flow span{width:58px;height:58px;border-radius:50%;border:1px solid #a9b9c8;background:#fff;display:grid;place-items:center;margin:0 auto 8px;font-weight:900;color:#395d7e}.purification-flow strong{font-size:11px}.support-promise{background:#14171a;color:#fff;padding:34px 0}.support-title{text-align:center;font-size:19px;font-weight:900;margin-bottom:25px}.support-grid{display:grid;grid-template-columns:repeat(4,1fr)}.support-grid article{display:grid;grid-template-columns:45px 1fr;gap:12px;padding:0 25px;border-right:1px solid #43464a}.support-grid article:last-child{border-right:0}.support-grid article>span{font-size:26px}.support-grid strong{text-transform:uppercase;font-size:11px}.support-grid p{font-size:11px;color:#bbb;margin:4px 0 0}.commerce-grid{display:grid;grid-template-columns:1.1fr .95fr 1fr;gap:14px}.commerce-card{padding:28px;border-radius:8px;min-height:270px;display:flex;flex-direction:column}.commerce-card h3{font-size:27px;line-height:1.1;margin:6px 0 12px}.commerce-card p{font-size:13px}.dark-card,.dealer-card{background:#15181b;color:#fff}.dealer-card{background:linear-gradient(145deg,#1a1d20,#0d0f11)}.white-card{border:1px solid #ddd;background:#fff}.market-stack{display:grid;gap:10px;margin-top:auto}.market-stack a,.market-stack span{padding:14px;border:1px solid #ddd;border-radius:5px;font-size:12px}.market-stack strong{font-size:20px}.page-hero{background:linear-gradient(120deg,#121416,#222629);color:#fff;padding:75px 0}.page-hero h1{font-size:clamp(40px,6vw,66px);line-height:1;margin:0 0 12px;letter-spacing:-.035em}.page-hero p,.term-description{color:#c5c7c9;max-width:700px}.page-section{background:#fff}.prose{max-width:920px}.wide-prose{max-width:none}.prose h2{font-size:35px;line-height:1.12;margin:35px 0 12px}.prose h2:first-child{margin-top:0}.prose h3{font-size:24px}.prose p,.prose li{font-size:16px;color:#444a50}.prose a{text-decoration:underline;text-decoration-color:var(--red);text-underline-offset:3px}.prose .product-grid{max-width:none}.empty-state{padding:35px;background:#f4f4f4;border:1px dashed #bbb;border-radius:8px}.filter-pills{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:25px}.filter-pills a{border:1px solid #ddd;border-radius:999px;padding:8px 13px;font-size:12px;font-weight:800}.kamfx-form{background:#f5f5f4;border:1px solid #ddd;border-radius:10px;padding:28px;margin-top:30px}.kamfx-form h3{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:18px}.kamfx-form label{display:block}.kamfx-form label span{display:block;font-size:12px;font-weight:800;margin-bottom:6px}.kamfx-form input,.kamfx-form select,.kamfx-form textarea{width:100%;border:1px solid #cfd1d3;background:#fff;padding:11px;border-radius:4px;font:inherit}.form-full{grid-column:1/-1}.form-success{padding:14px 16px;background:#e8f7eb;border:1px solid #9bccaa;border-radius:5px;margin:20px 0}.product-detail-section{padding:65px 0;background:#fff}.product-detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.product-detail-media{min-height:510px;background:linear-gradient(145deg,#f8f8f8,#ececec);border-radius:12px;display:grid;place-items:center;overflow:hidden}.product-detail-media img{width:100%;height:100%;max-height:540px;object-fit:contain}.product-detail-copy h1{font-size:clamp(46px,6vw,70px);line-height:.98;letter-spacing:-.04em;margin:10px 0 12px}.detail-subtitle{font-size:19px;font-weight:800}.detail-lead{color:#666;font-size:16px}.detail-features{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;margin:25px 0}.detail-features li{font-size:13px}.detail-features li:before{content:"✓";color:var(--red);font-weight:900;margin-right:7px}.product-info-section{background:#f5f5f4}.info-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px}.spec-panel{background:#fff;border-radius:10px;padding:28px;border:1px solid #ddd}.spec-panel h2{margin-top:0}.spec-panel dl{margin:0}.spec-panel dl div{display:grid;grid-template-columns:1fr 1.2fr;border-top:1px solid #eee;padding:10px 0;gap:20px}.spec-panel dt{font-size:12px;color:#666}.spec-panel dd{font-size:13px;font-weight:800;margin:0}.warranty-note{background:#17191b;color:#fff;padding:17px;border-radius:5px;margin-top:18px}.warranty-note p{font-size:12px;color:#d2d3d4;margin-bottom:0}.site-footer{background:#0d0f11;color:#fff;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.45fr .85fr .9fr .9fr 1.2fr;gap:35px}.brand-footer{margin-bottom:17px}.footer-grid h3{text-transform:uppercase;font-size:11px;letter-spacing:.08em;color:#9b9da0;margin:3px 0 16px}.footer-grid a{display:block;font-size:12px;color:#d0d2d4;margin:9px 0}.footer-grid a:hover{color:#fff}.footer-grid p{font-size:12px;color:#9da0a3}.footer-bottom{border-top:1px solid #2b2d30;margin-top:45px;padding-top:18px;display:flex;justify-content:space-between;color:#7e8184;font-size:11px}.pagination{margin-top:30px}.pagination .page-numbers{display:inline-block;padding:8px 11px;border:1px solid #ddd;margin-right:3px}.alignwide{max-width:1180px;margin-left:auto;margin-right:auto}
@media(max-width:1100px){.register-cta{display:none}.primary-nav ul{gap:16px}.featured-grid{grid-template-columns:repeat(3,1fr)}.technology-grid{grid-template-columns:repeat(4,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}.footer-contact{grid-column:auto}.hero-chimney{transform:scale(.8);transform-origin:right center}.category-ribbon-item{grid-template-columns:80px 1fr}.mini-art{transform:scale(.8);transform-origin:center}}
@media(max-width:860px){.utility-right{display:none}.nav-toggle{display:block}.primary-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#101214;border-top:1px solid #333;padding:20px}.primary-nav.open{display:block}.primary-nav ul{display:block}.primary-nav li{border-bottom:1px solid #292c2f}.primary-nav a{display:block;padding:12px 0}.hero-copy{width:75%}.hero-product-stage{opacity:.55}.category-ribbon{grid-template-columns:1fr}.category-ribbon-item{border-right:0;border-bottom:1px solid #ddd}.why-grid{grid-template-columns:1fr 1fr;gap:25px}.why-grid article:nth-child(2){border-right:0}.product-grid,.featured-grid{grid-template-columns:repeat(2,1fr)}.support-grid{grid-template-columns:1fr 1fr;gap:25px}.support-grid article:nth-child(2){border-right:0}.commerce-grid{grid-template-columns:1fr}.product-detail-grid,.info-grid{grid-template-columns:1fr}.product-detail-media{min-height:430px}.footer-grid{grid-template-columns:1fr 1fr}.purification-flow{grid-template-columns:repeat(4,1fr);gap:20px}.purification-flow:before{display:none}}
@media(max-width:560px){.container{width:min(100% - 28px,1180px)}.utility-inner{justify-content:center}.utility-left{gap:13px}.utility-left .utility-text{display:none}.nav-inner{min-height:68px}.primary-nav{top:68px}.brand-word{font-size:23px}.brand-tag{font-size:7px}.hero-premium,.hero-premium-inner{min-height:480px}.hero-copy{width:100%;padding:60px 0 100px}.hero-copy h1{font-size:43px}.hero-copy p{font-size:15px;max-width:350px}.hero-product-stage{display:none}.category-ribbon-wrap{margin-top:-50px}.category-ribbon-item{min-height:125px;padding:15px}.why-strip{padding-bottom:45px}.why-grid{grid-template-columns:1fr}.why-grid article{border-right:0;border-bottom:1px solid #333;padding:20px}.section{padding:62px 0}.product-grid,.featured-grid{grid-template-columns:1fr}.product-card-media{height:270px}.technology-grid{grid-template-columns:repeat(2,1fr)}.purification-flow{grid-template-columns:repeat(2,1fr)}.support-grid{grid-template-columns:1fr}.support-grid article{border-right:0;border-bottom:1px solid #333;padding:15px 0}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.form-grid{grid-template-columns:1fr}.product-detail-media{min-height:330px}.detail-features{grid-template-columns:1fr}.commerce-card{min-height:auto}.tech-heading h2{font-size:21px}}