@charset "UTF-8";
:root{--ink:#102c27;--forest:#061c19;--forest2:#0c2924;--muted:#64746c;--lime:#d9f99b;--cyan:#8be2d1;--paper:#f6f7f1;--line:#dbe2d8;--white:#fff;--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,"Helvetica Neue","Microsoft YaHei",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;height:auto}button{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:400;line-height:1.12}h1{font-size:clamp(44px,5.7vw,84px);letter-spacing:-.055em}h2{font-size:clamp(34px,3.5vw,52px);letter-spacing:-.045em;margin-bottom:26px}h3{font-size:24px;letter-spacing:-.025em}p{margin-bottom:22px}::selection{background:var(--lime);color:var(--ink)}:focus-visible{outline:3px solid #4cae8a;outline-offset:5px}button:disabled{cursor:default}.container{max-width:var(--max);width:calc(100% - 112px);margin:auto}[hidden]{display:none!important}.skip-link{position:fixed;top:10px;left:20px;background:var(--lime);padding:12px;z-index:1000;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.13em;line-height:1.6;text-transform:uppercase;margin-bottom:24px}.intro{font-size:17px;line-height:1.85;color:var(--muted);max-width:570px}.section{padding:105px 0}.soft{background:var(--paper)}.split{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.section-heading{display:flex;gap:40px;justify-content:space-between;align-items:end;margin-bottom:48px}.section-heading h2{margin-bottom:0}.text-link{display:inline-flex;align-items:center;gap:32px;font-size:13px;font-weight:600;border-bottom:1px solid currentColor;padding:0 0 7px;background:none;border-top:0;border-left:0;border-right:0}.text-link span{font-size:20px}.text-link:hover{color:#468b6a}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;border:1px solid var(--lime);background:var(--lime);padding:16px 24px;color:var(--ink);font-size:13px;font-weight:600;line-height:1.5;transition:background .2s,transform .2s;min-height:55px}.button span{font-size:20px;line-height:1}.button:hover{background:#e7ffc0;transform:translateY(-2px)}.button.secondary{background:transparent;color:inherit;border-color:var(--line)}.small-note{color:var(--muted);font-size:12px;line-height:1.8;margin:24px 0 0;max-width:1000px}
/* Navigation */
.site-header{height:94px;background:var(--forest);color:#f5f8ef;border-bottom:1px solid #ffffff18;position:relative;z-index:50}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:inline-flex;align-items:center;gap:12px;flex:none}.brand svg{width:36px;height:36px;color:var(--lime)}.brand>span{font-size:19px;letter-spacing:.045em;line-height:1.25;font-weight:700}.brand small{display:block;font-size:7px;letter-spacing:.2em;font-weight:400;margin-top:5px;opacity:.7}.desktop-nav{display:flex;gap:27px;align-items:center;margin-left:auto}.desktop-nav a{font-size:12px;white-space:nowrap;position:relative;padding:10px 0;opacity:.8}.desktop-nav a:hover,.desktop-nav a[aria-current]{opacity:1;color:var(--lime)}.desktop-nav a[aria-current]:after{content:"";height:2px;position:absolute;bottom:1px;left:0;right:0;background:var(--lime)}.header-actions{display:flex;gap:24px;align-items:center}.header-contact{font-size:11px;border:1px solid #ffffff4a;padding:11px 15px;white-space:nowrap}.header-contact span{margin-left:20px;font-size:16px}.header-contact:hover{border-color:var(--lime);color:var(--lime)}.language-menu{position:relative;font-size:11px}.language-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px}.language-menu summary::-webkit-details-marker{display:none}.language-menu summary svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1}.language-menu summary>span{font-size:15px;margin-left:3px}.language-options{position:absolute;top:32px;right:0;min-width:145px;background:var(--forest2);padding:8px;box-shadow:0 15px 40px #0003;border:1px solid #ffffff25}.language-options a{display:block;padding:9px 13px}.language-options a:hover,.language-options a[aria-current]{background:var(--lime);color:var(--ink)}.menu-toggle{background:none;border:0;padding:10px 0 10px 8px;display:none;width:32px}.menu-toggle span{display:block;background:currentColor;height:1px;width:22px;margin:5px 0}.mobile-nav{position:absolute;top:100%;left:0;right:0;background:var(--forest2);padding:12px 28px 28px;border-bottom:1px solid #ffffff30}.mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid #ffffff18;font-size:17px}
/* Hero */
.hero{color:#f1f6ec;background:radial-gradient(ellipse at 77% 45%,#17392a88,transparent 48%),var(--forest);overflow:hidden}.hero-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:0;align-items:center;min-height:650px;padding-top:30px}.hero-copy{position:relative;z-index:2;padding:48px 0 28px}.hero-copy .eyebrow{display:flex;gap:10px;align-items:center;color:#b5c7ba;font-size:10px;letter-spacing:.14em;white-space:nowrap}.live-dot{display:inline-block;width:5px;height:5px;background:var(--lime);border-radius:100%;box-shadow:0 0 9px #dbff9b66;flex:none}.hero h1{font-size:clamp(50px,5.75vw,82px);line-height:1.06;letter-spacing:-.055em;max-width:650px;margin:26px 0;color:#f3f6e9}.hero h1 br+*{color:var(--lime)}.hero-description{max-width:435px;color:#afc1b4;font-size:15px;line-height:1.9;margin:28px 0 34px}.hero-actions{display:flex;align-items:center;gap:26px}.hero-actions .button{font-size:12px;padding:16px 20px;gap:24px}.plain-link{font-size:12px;white-space:nowrap;color:#e2ead9}.plain-link span{margin-left:10px}.hero-bottom{display:flex;align-items:center;gap:12px;margin-top:46px;color:#7f9b89;font-size:9px;letter-spacing:.14em}.mini-separator{font-size:28px;line-height:1;color:#c2d6b0;transform:rotate(-20deg)}.hero-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #ffffff15;padding:23px 0 26px;font-size:9px;letter-spacing:.16em;color:#8ca396}.hero-foot>span:first-child{display:flex;align-items:center;gap:25px}.hero-foot>span:last-child{display:flex;align-items:center;gap:16px}.hero-foot b{width:100px;height:1px;background:#ffffff26;display:inline-block;position:relative}.hero-foot b:before{content:"";position:absolute;width:25%;left:0;height:1px;background:var(--lime)}
/* Technical visualization */
.simulation{height:590px;position:relative;min-width:0;isolation:isolate;color:#dbe8d3}.simulation-top{position:absolute;top:28px;left:30px;right:8px;display:flex;justify-content:space-between;color:#72917e;font-family:Consolas,monospace;font-size:9px;letter-spacing:.1em}.simulation-top>span{display:flex;align-items:center;gap:7px}.membrane{width:100%;height:100%;display:block;pointer-events:none}.gas-tag{position:absolute;display:flex;align-items:center;gap:9px;top:29%;pointer-events:none;font-size:11px;line-height:1.4}.gas-tag>span{font-size:34px;font-weight:400;letter-spacing:-.06em;line-height:1.1}.gas-tag small{display:block;font-family:Consolas,monospace;font-size:8px;letter-spacing:.08em;opacity:.6;margin-top:5px}.hydrogen{left:8%;color:var(--lime)}.oxygen{right:0;color:var(--cyan)}.membrane-label{position:absolute;left:47%;top:82%;font-size:7px;letter-spacing:.1em;white-space:nowrap;color:#b9d4be}.membrane-label i{display:block;position:absolute;height:43px;width:1px;background:linear-gradient(#b9d4be00,#b9d4be80);bottom:20px;left:20px;transform:rotate(18deg)}.simulation-controls{position:absolute;left:32px;bottom:25px;display:flex;gap:8px}.simulation-controls button{border:1px solid #90b59740;color:#b3c8b3;background:#071e1a77;font-family:Consolas,monospace;font-size:9px;padding:8px 11px;line-height:1.4}.simulation-controls button:hover{background:#213b29;color:var(--lime)}.pause-toggle{min-width:32px}.simulation-caption{position:absolute;right:7px;bottom:25px;color:#6c8d7a;font-size:8px;max-width:170px;line-height:1.4;text-align:right;margin:0}
/* Editorial home sections */
.metrics{border-bottom:1px solid var(--line);background:#fff}.metrics-grid{display:grid;grid-template-columns:1fr 1fr 1.1fr 1fr;align-items:center;padding:38px 0;gap:32px}.metrics-grid>div{border-right:1px solid var(--line)}.metrics strong{font-size:43px;font-weight:400;letter-spacing:-.055em;line-height:1.3}.metrics strong span{font-size:19px;margin-left:4px;letter-spacing:-.02em}.metrics p{margin:8px 0 0;font-size:11px;color:var(--muted)}.metrics p.metric-note{font-size:10px;line-height:1.7;margin:0}.feature-row{display:flex;gap:24px;padding:26px 0;border-top:1px solid var(--line)}.feature-row:last-child{border-bottom:1px solid var(--line)}.feature-number{font-size:11px;line-height:2;color:#849582;font-family:Consolas,monospace}.feature-row h3{font-size:20px;margin:0 0 12px}.feature-row p{color:var(--muted);font-size:13px;line-height:1.8;margin:0}.featured-product{display:grid;grid-template-columns:1.15fr 1fr;min-height:380px;background:#fff}.featured-photo{overflow:hidden;position:relative;background:#eee}.featured-photo img{height:100%;width:100%;object-fit:cover;transition:transform .6s}.featured-product:hover .featured-photo img{transform:scale(1.035)}.photo-tag{position:absolute;left:24px;bottom:24px;background:#ffffffdd;padding:7px 12px;font-family:Consolas,monospace;font-size:10px;letter-spacing:.08em}.featured-copy{padding:50px 55px}.featured-copy .eyebrow{color:#61856c;font-size:10px}.featured-copy h3{font-size:34px;line-height:1.15;max-width:320px;margin-bottom:20px}.featured-copy>p{font-size:13px;color:var(--muted);line-height:1.8}.product-chips{display:flex;gap:8px;margin:27px 0 36px}.product-chips span{font-family:Consolas,monospace;font-size:10px;border:1px solid var(--line);padding:4px 10px}.compact-products{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:28px}.compact-products>a{position:relative;border-top:1px solid #cfd8cb;padding:25px 40px 0 0}.formula{font-family:Consolas,monospace;font-size:10px;letter-spacing:.08em;color:#83947a}.compact-products h3{font-size:20px;line-height:1.35;margin:14px 0 0}.circle-arrow{position:absolute;right:0;top:28px;border:1px solid #b8c7af;width:31px;height:31px;border-radius:50%;text-align:center;line-height:29px}.compact-products>a:hover .circle-arrow{background:var(--lime)}.building-photo{position:relative;overflow:hidden;min-height:450px}.building-photo img{width:100%;height:450px;object-fit:cover;object-position:center}.image-caption{position:absolute;left:22px;bottom:20px;font-family:Consolas,monospace;background:#ffffffed;color:var(--ink);font-size:9px;letter-spacing:.08em;padding:9px 13px}.about-split{gap:80px}.about-split .intro{font-size:15px}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.article-art{position:relative;height:220px;overflow:hidden;background:#17392e;margin-bottom:26px;color:#d4e8ba}.article-art>span{position:absolute;left:32px;bottom:28px;font-size:44px;letter-spacing:-.06em;font-weight:400;z-index:1}.article-art>i{position:absolute;right:20px;top:20px;font-family:Consolas,monospace;font-size:10px;font-style:normal;color:#b3c2a5}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#a6c99518 1px,transparent 1px),linear-gradient(90deg,#a6c99518 1px,transparent 1px);background-size:26px 26px;transform:perspective(200px) rotateY(-25deg) rotateX(10deg) scale(1.5)}.art-0:after{content:"";width:120px;height:200%;background:linear-gradient(90deg,transparent,#cdf6b433,transparent);position:absolute;top:-50%;left:50%;transform:rotate(30deg)}.art-1{background:#cdd9c1;color:#183b2b}.art-1 .art-grid{background:repeating-linear-gradient(45deg,#56714b22 0 1px,transparent 1px 6px)}.art-1>i{color:#506849}.art-2{background:#193d3b;color:#b0e0d9}.art-2 .art-grid{border:1px solid #addcca30;border-radius:50%;width:300px;height:300px;left:40%;top:-10%;background:repeating-radial-gradient(circle,transparent 0 16px,#bde2cf17 17px 18px);transform:none}.article-card .eyebrow{font-size:9px;color:#63806b;margin-bottom:15px}.article-card h3{font-size:23px;line-height:1.3;margin-bottom:14px}.article-card>p:not(.eyebrow){color:var(--muted);font-size:13px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.article-card .text-link{font-size:12px}.article-card:hover h3{color:#548d5c}.cta{background:var(--lime);padding:75px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:50px}.cta .eyebrow{font-size:9px;opacity:.7;margin-bottom:19px}.cta h2{font-size:clamp(30px,3.2vw,46px);margin:0 0 20px}.cta p:not(.eyebrow){font-size:13px;max-width:600px;margin:0;color:#4b6742}.cta .button{background:var(--ink);color:var(--lime);border-color:var(--ink);white-space:nowrap;flex:none}.cta .button:hover{background:#1e4437}
/* Inner pages */
.page-header{background:var(--paper);padding:80px 0 75px;border-bottom:1px solid var(--line)}.page-header .eyebrow{color:#658369;font-size:10px}.page-header h1{font-size:clamp(44px,4.9vw,72px);max-width:1020px;margin-bottom:26px}.page-intro{color:var(--muted);font-size:17px;max-width:800px;line-height:1.8;margin-bottom:0}.products-section{padding-top:42px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:44px}.filters button{background:#fff;border:1px solid var(--line);font-size:12px;padding:11px 18px;transition:background .2s}.filters button[aria-pressed=true]{color:var(--lime);background:var(--ink);border-color:var(--ink)}.filters button:hover{border-color:var(--ink)}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px 28px}.product-card{scroll-margin-top:30px}.product-art{display:block;height:245px;position:relative;overflow:hidden;background:#e8eee0}.product-art img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.product-art:hover img{transform:scale(1.04)}.product-art>span{position:absolute;left:25px;bottom:50px;font-size:25px;font-family:Consolas,monospace;letter-spacing:-.06em;max-width:calc(100% - 50px)}.product-art small{position:absolute;left:25px;bottom:18px;font-size:9px;color:inherit;opacity:.65}.product-art:has(img) small{background:#ffffffe0;opacity:1;padding:4px 8px;left:20px;bottom:16px;font-size:9px}.material-grid{position:absolute;right:-50px;top:-50px;width:250px;height:250px;border:1px solid #56764230;border-radius:100%;background:repeating-radial-gradient(circle,transparent 0 22px,#56764230 23px 24px)}.category-3{background:#1c3c35;color:#d1ebc2}.category-3 .material-grid{border-radius:0;background:repeating-linear-gradient(45deg,transparent 0 18px,#7eae9435 19px 20px);transform:rotate(30deg)}.category-4{background:#dbebe5;color:#22473b}.category-4 .material-grid{background:linear-gradient(45deg,#83b8a155,transparent),repeating-linear-gradient(90deg,transparent 0 16px,#5c8c7833 17px 18px);border-radius:0;transform:skew(-20deg)}.product-info{padding:25px 0 0}.product-info h3{font-size:22px;line-height:1.3;margin-bottom:15px}.product-info p{font-size:13px;color:var(--muted);line-height:1.8}.product-info .text-link{font-size:12px}.pps-intro{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}.pps-intro .button{margin-top:28px}.pps-main-photo{width:100%;min-height:360px;object-fit:cover}.dark-caption{position:static;background:none;padding:12px 0;font-size:9px;color:var(--muted);margin-bottom:0}.sample-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:55px}.sample-grid figure{margin:0}.sample-grid img{width:100%;height:220px;object-fit:cover}.sample-grid figcaption{padding:15px 0;font-family:Consolas,monospace;font-size:13px;border-bottom:1px solid var(--line)}.table-wrap{overflow:auto;margin:35px 0;max-width:100%}table{border-collapse:collapse;width:100%;min-width:830px;font-size:13px;text-align:left}caption{text-align:left;font-size:11px;color:var(--muted);margin-bottom:14px}thead{background:var(--ink);color:#f5f8e9}th,td{padding:17px 18px;border-bottom:1px solid #d8dfd3;white-space:nowrap}thead th{font-weight:400;font-size:12px}tbody th{font-weight:400}th small{font-size:10px;color:#7b8d78;display:block;margin-top:2px}tbody tr:nth-child(even){background:#eaf0e4}.standard{font-size:10px;color:#6a7b64}.performance-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.performance-grid strong{font-size:clamp(38px,4.5vw,68px);font-weight:400;letter-spacing:-.05em;white-space:nowrap}.performance-grid strong small{font-size:22px;margin-left:6px}.performance-grid p{font-size:13px;color:var(--muted);margin-top:10px}.tech-dark{background:var(--forest);color:#e4eddb}.tech-demo{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;align-items:center;padding:60px 0}.simulation-large{height:570px}.reaction-panel .eyebrow{color:#94b193}.reaction-panel h2{font-size:72px;letter-spacing:-.04em;color:var(--lime);margin-bottom:25px}.reaction-panel h2 span{color:#668971;font-weight:100;margin:0 18px}.reaction-panel>p:not(.eyebrow){font-size:14px;color:#a2b7a8;line-height:1.9}.reaction{padding:16px 0;border-bottom:1px solid #ffffff20}.reaction span{display:block;font-size:9px;letter-spacing:.1em;color:#9ab497;margin-bottom:9px}.reaction code{font-size:14px;white-space:nowrap}.reaction-panel .ion-label{font-family:Consolas,monospace;font-size:11px!important;color:var(--lime)!important;margin:22px 0}.reference-link{font-size:10px;color:#7d9e8b;text-decoration:underline;text-underline-offset:3px}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;margin-top:60px}.process-grid>div{border-top:1px solid #b9cbb1;padding-top:24px;position:relative}.process-grid>div:before{content:"";width:5px;height:5px;border-radius:50%;background:#6d9461;position:absolute;top:-3px;left:0}.process-index{font-size:12px;font-family:Consolas,monospace;color:#7a9570}.process-grid h3{font-size:21px;line-height:1.3;margin:28px 0 15px}.process-grid p{font-size:13px;color:var(--muted);line-height:1.8}.quality-photo{height:400px;width:100%;object-fit:cover}.manufacturing-photo{width:100%;height:400px;object-fit:cover}.company-panorama{position:relative;min-height:540px;color:#fff;background:var(--ink)}.company-panorama>img{width:100%;height:540px;object-fit:cover;object-position:center 45%}.company-panorama:after{position:absolute;content:"";inset:0;background:linear-gradient(transparent 20%,#061c19e8)}.company-panorama>div{position:absolute;bottom:45px;left:45px;right:45px;z-index:1}.company-panorama h2{font-size:28px;line-height:1.25;letter-spacing:-.025em;margin-bottom:15px;max-width:850px}.platform-block{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;margin-top:75px;border-bottom:1px solid var(--line);padding-bottom:45px}.platform-block h2{font-size:30px}.platform-block ul{padding:0;margin:0;list-style:none}.platform-block li{padding:14px 0;border-top:1px solid var(--line);font-size:14px}.article-header{max-width:960px;padding-top:65px;padding-bottom:65px}.article-header>.text-link{margin-bottom:55px;font-size:11px}.article-header h1{font-size:clamp(40px,4.5vw,65px);line-height:1.13;letter-spacing:-.045em;margin-bottom:30px}.article-header .eyebrow{font-size:10px;color:#719365}.article-page{padding-bottom:90px;background:linear-gradient(var(--paper) 0 480px,#fff 480px)}.article-body{max-width:760px;width:calc(100% - 64px);margin:auto;padding-top:20px}.article-body section{margin:35px 0 50px}.article-body h2{font-size:28px;line-height:1.3;margin-bottom:20px}.article-body p{font-size:16px;line-height:1.95;color:#56665a}.article-source{border-top:1px solid var(--line);padding:28px 0 40px;margin-top:45px}.article-source p{font-size:12px;color:var(--muted)}.article-source .text-link{font-size:12px}
/* Enquiries */
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:95px;align-items:start}.contact-details{padding-top:15px}.contact-details .eyebrow{font-size:10px;color:#76906d}.email-link{font-size:clamp(18px,2vw,29px);letter-spacing:-.035em;display:inline-block;border-bottom:1px solid var(--ink);padding-bottom:10px}.company-names{margin:45px 0 35px;font-size:13px;color:var(--muted);max-width:350px}.company-names p{margin-bottom:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px}.enquiry-form label{display:block;font-size:12px;margin-bottom:24px;font-weight:600}.enquiry-form label>span{color:#78925d;font-weight:400}.enquiry-form input,.enquiry-form select,.enquiry-form textarea{width:100%;display:block;padding:13px 14px;margin-top:10px;background:#f7f8f3;color:var(--ink);border:1px solid var(--line);border-radius:0;font-size:14px;font-weight:400;min-height:48px}.enquiry-form textarea{resize:vertical;min-height:150px;line-height:1.7}.enquiry-form textarea::placeholder{color:#8a998a;font-size:12px}.enquiry-form .button{width:100%}.form-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:20px}.form-result:not(:empty){border:1px solid #b7cda5;background:#f3f8e9;padding:24px;font-size:13px;line-height:1.8}.form-result:empty{margin:0}.button .submit-label{font:inherit}.enquiry-form .button:disabled{opacity:.65;cursor:wait}.form-fallback:not([hidden]){display:flex;flex-wrap:wrap;gap:16px;align-items:center}.download-enquiry{font-size:12px}.site-footer{background:var(--forest);color:#a6b9ab;padding:65px 0 25px}.footer-main{display:grid;grid-template-columns:1.25fr .85fr 1fr;gap:70px;padding-bottom:55px}.footer-main .brand{color:#f3f6e9}.footer-main>div>p{font-size:12px;max-width:260px;margin-top:22px;line-height:1.8}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;align-content:start;font-size:12px}.footer-links a:hover{color:var(--lime)}.footer-contact>.eyebrow{font-size:9px!important;margin-top:0!important;color:#6f8c77}.footer-contact>a{font-size:16px;color:#e0ebd5}.footer-bottom{display:flex;justify-content:space-between;gap:30px;border-top:1px solid #ffffff17;padding-top:25px;font-size:9px;color:#6c8976;line-height:1.7}.footer-bottom p{margin:0}.footer-bottom>p{text-align:right}
/* Language and responsive layouts */
html[lang=zh-CN] h1,html[lang=zh-CN] h2{letter-spacing:-.035em}html[lang=zh-CN] .hero h1{font-size:clamp(43px,4.6vw,65px);line-height:1.25}html[lang=de] .hero h1,html[lang=fr] .hero h1{font-size:clamp(45px,4.4vw,65px)}html[lang=de] .hero-actions,html[lang=fr] .hero-actions{flex-wrap:wrap;gap:20px}html[lang=fr] .desktop-nav,html[lang=de] .desktop-nav{gap:20px}html[lang=de] .header-contact,html[lang=fr] .header-contact{font-size:10px;padding:10px}.inner-page .header-contact{border-color:#567562}
@media(min-width:1600px){.hero-grid{min-height:720px}.simulation{height:650px}.simulation-large{height:600px}}
@media(max-width:1200px){.container{width:calc(100% - 72px)}.header-contact{display:none}.desktop-nav{margin-left:0;gap:24px}.header-actions{gap:14px}.hero h1{font-size:64px}.hero-copy .eyebrow{font-size:8px}.hero-grid{min-height:610px}.simulation{height:540px}.hero-actions{gap:18px;flex-wrap:wrap}.split{gap:60px}.featured-copy{padding:38px}.metrics-grid{gap:25px}.gas-tag>span{font-size:29px}.gas-tag{font-size:10px;gap:6px}.simulation-caption{max-width:130px}.tech-demo{gap:35px}.simulation-large{height:510px}.contact-grid{gap:60px}.footer-main{gap:40px}.desktop-nav a{font-size:11px}html[lang=fr] .hero h1{font-size:50px}html[lang=de] .hero h1{font-size:48px}}
@media(max-width:960px){.container{width:calc(100% - 48px)}.site-header{height:80px}.desktop-nav{gap:18px}.desktop-nav a{font-size:10px}.brand>span{font-size:16px}.brand svg{width:31px;height:31px}.brand small{font-size:6px}.hero-grid{grid-template-columns:1fr 1fr}.hero h1{font-size:55px}.hero-description{font-size:13px}.hero-copy .eyebrow{white-space:normal;font-size:8px}.simulation{height:460px}.simulation-top{left:15px;font-size:8px}.gas-tag{top:30%;display:block;font-size:9px}.gas-tag>span{font-size:29px}.gas-tag small{font-size:7px;margin-top:3px}.hydrogen{left:5%}.oxygen{right:0}.simulation-controls{left:5px;bottom:12px}.simulation-caption{right:0;bottom:12px;font-size:7px;max-width:120px}.membrane-label{left:35%;font-size:6px}.hero-grid{min-height:570px}.hero-foot{padding-top:20px}.metrics-grid{grid-template-columns:repeat(3,1fr);gap:22px}.metrics-grid>div:last-of-type{border:0}.metrics p.metric-note{grid-column:1/-1}.metrics strong{font-size:37px}.section{padding:75px 0}.split{gap:40px}.featured-copy{padding:30px}.featured-copy h3{font-size:29px}.product-chips{gap:5px}.product-chips span{font-size:9px;padding:4px 8px}.compact-products h3{font-size:18px}.article-art{height:175px}.article-art>span{font-size:36px;left:25px}.article-grid{gap:22px}.article-card h3{font-size:20px}.building-photo,.building-photo img{min-height:380px;height:380px}.products-grid{grid-template-columns:repeat(2,1fr)}.product-art{height:250px}.pps-intro{gap:40px}.pps-main-photo{min-height:300px}.sample-grid img{height:170px}.tech-demo{grid-template-columns:1fr 1fr;gap:30px}.simulation-large{height:440px}.reaction-panel h2{font-size:60px}.reaction code{font-size:12px}.process-grid{gap:24px}.process-grid h3{font-size:19px}.contact-grid{gap:40px}.form-row{grid-template-columns:1fr;gap:0}.email-link{font-size:21px}.footer-main{grid-template-columns:1fr 1fr;gap:35px}.footer-contact{grid-column:1/-1}.footer-contact>.eyebrow{margin-bottom:10px}.quality-photo,.manufacturing-photo{height:350px}.page-header{padding:65px 0}.cta-inner{gap:25px}.cta .button{padding:14px 18px;font-size:11px}html[lang=de] .hero h1,html[lang=fr] .hero h1{font-size:43px}html[lang=zh-CN] .hero h1{font-size:45px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.site-header{height:75px}.desktop-nav{display:none}.menu-toggle{display:block}.header-actions{gap:22px}.brand>span{font-size:16px}.header-inner{gap:10px}.hero-grid{grid-template-columns:1fr;padding-top:0}.hero-copy{padding:54px 0 0}.hero-copy .eyebrow{font-size:9px;white-space:normal}.hero h1{font-size:clamp(52px,9.3vw,75px);max-width:620px;margin:24px 0}.hero-description{font-size:14px;max-width:480px;margin:25px 0 28px}.hero-actions{gap:23px}.hero-actions .button{padding:14px 18px;font-size:11px;gap:22px;min-height:50px}.plain-link{font-size:11px}.hero-bottom{display:none}.simulation{height:460px;width:100%;margin-top:10px;max-width:590px;justify-self:center}.simulation-top{top:24px;left:5px;right:5px}.gas-tag{top:27%;display:flex;font-size:10px}.gas-tag>span{font-size:32px}.hydrogen{left:6%}.oxygen{right:1%}.membrane-label{left:48%;font-size:6px;top:80%}.simulation-controls{left:5px;bottom:22px}.simulation-caption{bottom:25px;max-width:170px}.hero-foot{font-size:8px;padding:18px 0}.hero-foot b{width:65px}.metrics-grid{padding:30px 0 25px;gap:16px}.metrics strong{font-size:30px;letter-spacing:-.06em}.metrics strong span{font-size:12px;margin-left:2px}.metrics p{font-size:9px;line-height:1.6;margin-top:8px}.metrics-grid>div{padding-right:8px}.metrics p.metric-note{font-size:9px;padding-top:6px}.section{padding:65px 0}.split{grid-template-columns:1fr;gap:38px}h2{font-size:38px;line-height:1.15}.intro{font-size:15px;line-height:1.85}.eyebrow{font-size:9px;margin-bottom:21px}.feature-row{gap:23px;padding:23px 0}.feature-row h3{font-size:20px}.section-heading{align-items:start;gap:27px;flex-direction:column;margin-bottom:35px}.section-heading h2{font-size:37px}.text-link{font-size:12px}.featured-product{grid-template-columns:1fr}.featured-photo{height:300px}.featured-copy{padding:32px}.featured-copy h3{font-size:32px;max-width:100%}.featured-copy .eyebrow{margin-bottom:16px}.product-chips{margin:24px 0 28px}.compact-products{grid-template-columns:1fr;gap:26px;margin-top:35px}.compact-products>a{padding-top:20px}.compact-products h3{font-size:21px;margin-top:10px}.circle-arrow{top:25px}.building-photo,.building-photo img{height:390px;min-height:390px}.about-split{gap:40px}.article-grid{grid-template-columns:1fr;gap:42px}.article-art{height:240px;margin-bottom:22px}.article-card h3{font-size:24px}.article-card>p:not(.eyebrow){font-size:14px}.article-card .eyebrow{margin-bottom:12px}.cta{padding:55px 0}.cta-inner{display:block}.cta h2{font-size:35px;line-height:1.18}.cta .button{margin-top:30px;font-size:12px;padding:15px 22px}.page-header{padding:55px 0}.page-header h1{font-size:45px;line-height:1.14;letter-spacing:-.045em}.page-intro{font-size:15px}.products-section{padding-top:30px}.filters{gap:8px;margin-bottom:30px}.filters button{font-size:10px;padding:9px 12px}.products-grid{gap:40px 20px}.product-art{height:200px}.product-art>span{left:17px;bottom:50px;font-size:20px}.product-art small{left:17px;font-size:8px;max-width:80%}.product-info{padding-top:20px}.product-info h3{font-size:20px}.product-info p{font-size:12px}.product-info .text-link{font-size:11px;gap:15px}.pps-intro{grid-template-columns:1fr;gap:25px}.pps-main-photo{min-height:0}.sample-grid{gap:15px;margin-top:40px}.sample-grid img{height:140px}.sample-grid figcaption{font-size:11px}.table-wrap{margin-top:25px}.performance-grid{gap:20px;grid-template-columns:1fr}.performance-grid strong{font-size:47px}.performance-grid strong small{font-size:20px}.performance-grid p{margin-bottom:10px}.tech-demo{grid-template-columns:1fr;gap:20px;padding:20px 0 60px}.simulation-large{height:460px;margin-top:0}.reaction-panel{max-width:500px;margin:auto;width:100%}.reaction-panel h2{font-size:65px}.reaction code{font-size:15px}.process-grid{grid-template-columns:1fr 1fr;gap:30px;margin-top:40px}.process-grid h3{font-size:21px;margin-top:23px}.company-panorama,.company-panorama>img{min-height:460px;height:460px}.company-panorama>div{left:25px;right:25px;bottom:25px}.company-panorama h2{font-size:25px}.platform-block{grid-template-columns:1fr;gap:12px;margin-top:50px;padding-bottom:30px}.platform-block h2{font-size:30px}.platform-block li{font-size:13px}.quality-photo,.manufacturing-photo{height:350px}.article-header{padding-top:42px;padding-bottom:35px}.article-header>.text-link{margin-bottom:40px}.article-header h1{font-size:40px}.article-body{width:calc(100% - 40px)}.article-body h2{font-size:26px}.article-body p{font-size:15px}.article-page{padding-bottom:60px;background:linear-gradient(var(--paper) 0 460px,#fff 460px)}.contact-grid{grid-template-columns:1fr;gap:45px}.contact-details{padding-top:0}.email-link{font-size:29px}.company-names{margin:28px 0}.form-row{grid-template-columns:1fr 1fr;gap:18px}.footer-main{grid-template-columns:1fr;gap:30px;padding-bottom:36px}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:11px}.footer-contact{grid-column:auto}.footer-main>div>p{max-width:330px;margin-top:18px}.footer-bottom{flex-direction:column;gap:22px;font-size:9px}.footer-bottom>p{text-align:left}.site-footer{padding:48px 0 24px}html[lang=de] .hero h1,html[lang=fr] .hero h1{font-size:clamp(43px,8vw,62px)}html[lang=zh-CN] .hero h1{font-size:clamp(45px,8.2vw,60px)}html[lang=de] .hero-actions,html[lang=fr] .hero-actions{gap:20px}}
@media(max-width:450px){.container{width:calc(100% - 36px)}.hero-copy{padding-top:45px}.hero h1{font-size:53px}.hero-description{font-size:13px}.hero-actions{gap:18px;align-items:center}.hero-actions .button{padding:13px 15px;font-size:10px;gap:17px}.plain-link{font-size:10px}.simulation{height:375px;margin-top:13px}.gas-tag{top:27%;gap:5px}.gas-tag>span{font-size:26px}.gas-tag>div{font-size:8px}.gas-tag small{font-size:6px}.simulation-top{font-size:7px;top:20px}.simulation-controls button{font-size:8px;padding:7px 9px}.simulation-caption{font-size:6px;max-width:115px}.membrane-label{font-size:5px;left:43%;top:80%}.hero-foot{font-size:7px}.metrics strong{font-size:28px}.metrics-grid{gap:11px}.metrics p{font-size:8px}.metrics strong span{font-size:10px}.section-heading h2,h2{font-size:34px}.featured-photo{height:245px}.featured-copy{padding:27px}.featured-copy h3{font-size:29px}.featured-copy .eyebrow{font-size:9px}.building-photo,.building-photo img{height:320px;min-height:320px}.article-art{height:210px}.cta h2{font-size:30px}.products-grid{grid-template-columns:1fr}.product-art{height:250px}.product-art>span{font-size:30px;left:25px}.product-art small{left:25px;bottom:20px;font-size:9px}.product-info h3{font-size:23px}.product-info p{font-size:13px}.page-header h1{font-size:39px}.sample-grid{gap:10px}.sample-grid img{height:100px}.sample-grid figcaption{font-size:9px}.sample-grid figure{min-width:0}.performance-grid strong{font-size:43px}.simulation-large{height:380px}.reaction-panel h2{font-size:62px}.process-grid{gap:28px 22px}.process-grid h3{font-size:19px}.process-grid p{font-size:12px}.form-row{grid-template-columns:1fr;gap:0}.email-link{font-size:25px}.company-panorama h2{font-size:22px}.company-panorama,.company-panorama>img{height:440px;min-height:440px}.article-header h1{font-size:36px}.article-body{width:calc(100% - 36px)}.language-menu{font-size:10px}.brand>span{font-size:15px}.brand small{font-size:5.5px}.header-actions{gap:17px}.brand{gap:9px}html[lang=fr] .hero h1{font-size:42px}html[lang=de] .hero h1{font-size:41px}html[lang=zh-CN] .hero h1{font-size:43px}}
h1,h2,h3{overflow-wrap:break-word}.process-grid>div{min-width:0}.process-grid p{overflow-wrap:break-word;hyphens:auto}
@media(max-width:760px){html[lang=de] h1,html[lang=de] h2,html[lang=de] h3{hyphens:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
/* PPS product focus */
.hero-actions{flex-wrap:wrap}.hero-copy .eyebrow{white-space:normal}.hero-description{max-width:480px}.hero h1{max-width:610px}.hero h1 span{color:var(--lime)}
.metrics-grid{grid-template-columns:1fr 1.3fr 1fr 1.15fr}.metrics strong{white-space:nowrap}.metrics strong span{font-size:16px}.metrics p.metric-note{line-height:1.8}
.product-story .section-heading>div{flex:1.4}.product-story .section-heading>.intro{flex:1;font-size:15px;margin:0}.product-story h2{max-width:760px;font-size:clamp(32px,3.4vw,50px)}.product-story .featured-product{background:var(--paper)}.featured-copy h3{max-width:400px}.product-chips{flex-wrap:wrap}
.role-grid,.model-grid,.selection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.role-grid{margin-top:55px}.role-grid article{border-top:1px solid #b8c9b4;padding:30px 0 0}.role-symbol{font-family:Consolas,monospace;font-size:30px;letter-spacing:-.05em;display:block;color:#547a52;margin-bottom:32px}.role-grid h3{font-size:23px;line-height:1.3}.role-grid p{font-size:14px;color:var(--muted);line-height:1.9;margin-bottom:0}.section-tail{margin-top:35px}
.model-grid{margin-top:35px}.model-card{background:var(--paper);padding:28px;border:1px solid var(--line);transition:border-color .2s}.model-card:hover{border-color:#7f9d6f}.model-topline{display:flex;align-items:center;justify-content:space-between;font:10px Consolas,monospace;letter-spacing:.08em;color:#74866a}.model-topline>span:last-child{font-size:28px;color:#69905a}.model-card h3{font-size:36px;margin:20px 0 25px}.model-card dl{margin:0 0 28px}.model-card dl>div{padding:15px 0;border-top:1px solid var(--line)}.model-card dt{font-size:11px;color:var(--muted);margin-bottom:7px}.model-card dd{font-size:24px;letter-spacing:-.03em;margin:0;line-height:1.5}.model-card dd small{font-size:13px;letter-spacing:0;color:var(--muted)}.model-card .text-link{font-size:12px;gap:18px;min-height:38px}.table-title{font-size:30px;margin:65px 0 18px}
.product-hero{background:var(--forest);color:#edf5e3;padding:75px 0 70px;overflow:hidden}.product-hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:65px;align-items:center}.product-hero .eyebrow{color:#a8c6a2;font-size:10px}.product-hero h1{font-size:clamp(38px,4.25vw,62px);line-height:1.08;letter-spacing:-.045em;margin-bottom:27px;hyphens:auto}.product-hero .page-intro{font-size:15px;color:#afc1b4}.product-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:25px;margin-top:32px}.product-hero-actions .text-link{font-size:12px}.product-hero-photo{margin:0;position:relative;background:#e8ebdf;padding:20px 20px 0;transform:rotate(-3deg)}.product-hero-photo img{width:100%;aspect-ratio:1.25;object-fit:cover}.product-hero-photo figcaption{padding:18px 0;color:#4b6452;font:9px/1.6 Consolas,monospace}.product-jump{border-bottom:1px solid var(--line);background:white;position:sticky;top:0;z-index:20}.product-jump .container{display:flex;gap:40px}.product-jump a{font-size:12px;padding:21px 0;display:block;border-bottom:2px solid transparent}.product-jump a:hover{border-color:#5d7c4d;color:#527841}
.operating-note{border-left:2px solid #9bbb78;padding:8px 0 8px 23px;margin-top:35px;max-width:550px}.operating-note h3{font-size:17px;margin-bottom:10px;line-height:1.4}.operating-note p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}.selection-section{background:#edf2e7}.selection-section .section-heading{align-items:center}.selection-section .intro{font-size:15px;margin-bottom:0}.selection-grid>div{border-top:1px solid #b6c7a8;padding-top:22px}.selection-grid>div>span{font:11px Consolas,monospace;color:#789065}.selection-grid h3{font-size:22px;line-height:1.3;margin:22px 0 14px}.selection-grid p{font-size:13px;line-height:1.85;color:#617255;margin:0}
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px;align-items:start}.faq-list details{border-top:1px solid var(--line);padding:23px 0}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:25px;align-items:baseline;font-size:18px;line-height:1.45}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:22px;color:#7a9465;flex:none}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list p{font-size:14px;color:var(--muted);line-height:1.9;margin:17px 35px 0 0}
.enquiry-checklist h2{font-size:25px;line-height:1.3}.enquiry-checklist>div{border-top:1px solid var(--line);padding:20px 0}.enquiry-checklist h3{font-size:14px;line-height:1.4;margin-bottom:10px}.enquiry-checklist p{font-size:12px;color:var(--muted);margin:0;line-height:1.8}.enquiry-product{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:30px}.enquiry-product .eyebrow{display:block;font-size:9px;margin-bottom:10px;color:#6b8b5b}.enquiry-product h2{font-size:27px;line-height:1.25;margin:0}.enquiry-form .form-note{font-size:12px;line-height:1.75;color:var(--muted);margin-top:18px}.model-card,.role-grid article,.product-hero-grid>div,.product-story .section-heading>div,.faq-layout>div{min-width:0}h1,h2,h3{hyphens:auto}.language-options{min-width:160px}
@media(max-width:1100px){.product-hero-grid{gap:35px}.product-hero h1{font-size:44px}.model-card{padding:22px}.model-card dd{font-size:22px}.role-grid,.model-grid,.selection-grid{gap:22px}.metrics-grid{grid-template-columns:1fr 1.25fr 1fr}.metrics p.metric-note{grid-column:1/-1}.metrics-grid>div:last-of-type{border:0}.faq-layout{gap:45px}.product-story .section-heading{align-items:start}.desktop-nav{gap:18px}}
@media(max-width:760px){.product-hero{padding:50px 0 55px}.product-hero-grid{grid-template-columns:1fr;gap:42px}.product-hero h1{font-size:46px;max-width:650px}.product-hero-photo{max-width:550px;width:calc(100% - 12px);margin:0 auto}.product-hero-photo img{aspect-ratio:1.5}.product-hero .page-intro{font-size:14px}.product-jump .container{gap:22px;justify-content:space-between}.product-jump a{font-size:11px;line-height:1.5;padding:17px 0;max-width:35%}.role-grid{grid-template-columns:1fr;margin-top:30px;gap:30px}.role-grid article{display:grid;grid-template-columns:105px 1fr;column-gap:22px;align-items:start}.role-symbol{font-size:22px;grid-row:1/3;margin:0}.role-grid h3{font-size:22px;margin-bottom:13px}.role-grid p{font-size:13px}.model-grid{grid-template-columns:1fr;gap:20px}.model-card{padding:25px}.model-card dl{display:grid;grid-template-columns:1fr 1fr;gap:20px}.model-card h3{margin:10px 0 20px;font-size:34px}.model-card dd{font-size:23px}.model-card dl{margin-bottom:17px}.selection-grid{grid-template-columns:1fr;gap:30px}.selection-grid h3{margin-top:15px}.selection-section .section-heading{align-items:start}.faq-layout{grid-template-columns:1fr;gap:36px}.faq-list summary{font-size:17px}.faq-list p{font-size:13px;margin-right:0}.product-story .section-heading>.intro{font-size:14px}.product-story h2{font-size:37px}.metrics-grid{gap:16px;grid-template-columns:1fr 1.4fr 1fr}.metrics strong{font-size:30px}.metrics strong span{font-size:11px}.metrics p{font-size:9px}.metrics p.metric-note{font-size:10px}.hero h1{hyphens:none}.enquiry-product h2{font-size:25px}}
@media(max-width:450px){.product-hero h1{font-size:38px}.product-hero-photo{padding:12px 12px 0}.product-hero-photo figcaption{font-size:8px;padding:13px 0}.product-hero-actions{gap:22px}.product-hero-actions .button{font-size:12px}.role-grid article{display:block}.role-symbol{font-size:26px;margin-bottom:20px}.product-story h2{font-size:32px}.metrics-grid{gap:10px}.metrics strong{font-size:26px}.metrics strong span{display:block;font-size:10px;line-height:1.6}.metrics-grid>div{align-self:start}.metrics p{font-size:9px}.model-card{padding:22px}.model-card dl{gap:15px}.model-card dd{font-size:20px}.model-card dd small{font-size:11px}.product-jump .container{gap:12px}.product-jump a{font-size:10px}.hero-actions{align-items:flex-start}.hero-actions .plain-link{white-space:normal}.faq-list summary{font-size:16px}.table-title{font-size:26px}.product-hero h1{overflow-wrap:anywhere}}

.product-hero h1{hyphens:manual}html[lang=de] .product-hero h1{hyphens:auto}
@media(max-width:760px){.model-card dl>div:last-child{grid-column:1/-1}}