@font-face{font-family:Manrope;src:url(assets/manrope-latin.woff2) format("woff2");font-weight:400 800;font-display:swap}
@font-face{font-family:Manrope;src:url(assets/manrope-cyr.woff2) format("woff2");font-weight:400 800;font-display:swap;unicode-range:U+0400-052F,U+2116}
:root{--paper:#f4f4ef;--ink:#17201e;--muted:#525e58;--line:#d9ddd3;--lime:#d9fb49;--dark:#121c1c;--mono:ui-monospace,Consolas,monospace;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:var(--paper);scroll-behavior:smooth}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.48}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid #648228;outline-offset:4px}h1,h2,h3,p{margin:0}img{display:block;max-width:100%}section,.viewer{scroll-margin-top:22px}.wrap{width:min(1330px,calc(100% - 96px));margin-inline:auto}.skip{position:fixed;top:8px;left:8px;padding:12px;background:white;z-index:9;transform:translateY(-150%)}.skip:focus{transform:none}
.top{height:82px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}.logo{font-weight:800;letter-spacing:-.055em;white-space:nowrap;display:inline-flex;align-items:center;font-size:21px}.logo>span:first-child{display:inline-grid;place-items:center;position:relative;margin-right:10px;width:38px;height:35px;background:var(--ink);color:var(--lime);font:800 20px Manrope;padding-right:6px;border-radius:5px}.logo sub{position:absolute;font-size:9px;right:6px;bottom:4px}.logob{font-weight:600}.top nav{display:flex;gap:32px;font-weight:700;font-size:13px}.top nav a:hover,.plain:hover,.footer>a:last-child:hover{text-decoration:underline;text-underline-offset:5px}.cart-open{background:none;border:1px solid var(--line);border-radius:6px;padding:8px 10px 8px 15px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800;color:var(--ink)}.cart-open span{border-radius:4px;background:var(--ink);color:white;min-width:24px;padding:2px 4px}
.hero{display:grid;grid-template-columns:.91fr 1.09fr;gap:32px;align-items:center;min-height:610px;padding-block:36px}.hero-copy{padding-block:28px}.eyebrow{font:700 11px/1.3 var(--mono);letter-spacing:.12em;display:flex;align-items:center;gap:9px}.eyebrow i,.viewer-head i{width:7px;height:7px;background:#769613;display:inline-block;flex:none;border-radius:50%}h1{font-size:clamp(48px,6.1vw,97px);font-weight:800;line-height:.99;letter-spacing:-.089em;margin:26px 0}h1 em{font-style:normal;color:#57721b}.hero-copy p,.section-head p,.contact p{font-size:clamp(15px,1.36vw,19px);line-height:1.62;color:var(--muted);max-width:470px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:33px}.button{display:inline-flex;justify-content:center;align-items:center;gap:17px;border:0;border-radius:5px;padding:15px 17px;font-size:13px;font-weight:800;min-height:48px}.button b{font-size:16px;line-height:1}.primary{background:var(--lime);color:#1a2410}.primary:hover{background:#c7eb2e}.plain{background:none;color:inherit}
.viewer{position:relative;height:535px;min-width:0;overflow:hidden;border-radius:9px;background:radial-gradient(ellipse at 52% 43%,#33484a 0%,#202f31 43%,#101819 87%);color:#fff;isolation:isolate}.viewer:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,#a1b6b415 1px,transparent 1px),linear-gradient(#a1b6b415 1px,transparent 1px);background-size:35px 35px;mask-image:radial-gradient(ellipse,#000 20%,transparent 88%);pointer-events:none}.viewer:after{content:"N₂";position:absolute;inset:13% 0 auto;text-align:center;font:800 clamp(140px,23vw,360px)/1 Manrope;letter-spacing:-.12em;color:#d7ebe709;z-index:-1;pointer-events:none}.viewer-head,.viewer-foot{position:absolute;left:20px;right:20px;display:flex;justify-content:space-between;align-items:center;gap:8px;font:700 10px/1.3 var(--mono);letter-spacing:.09em;color:#bdceca;pointer-events:none}.viewer-head{top:19px}.viewer-head i{background:var(--lime);box-shadow:0 0 12px var(--lime);margin-right:4px}.viewer-foot{bottom:17px}.viewer-foot button{pointer-events:auto}.scene{position:absolute;inset:34px 0 50px;cursor:grab;touch-action:pan-y}.scene:active{cursor:grabbing}.scene canvas{width:100%;height:100%;display:block}.scene img{position:absolute;inset:7%;margin:auto;width:82%;height:86%;object-fit:contain}.scene img[hidden]{display:none}.viewer-tag{position:absolute;left:21px;bottom:69px;pointer-events:none;display:grid;gap:4px}.viewer-tag span{color:var(--lime);font:700 11px var(--mono);letter-spacing:.1em}.viewer-tag strong{font-size:19px}.toolbar{position:absolute;display:flex;right:20px;bottom:69px;gap:6px}.toolbar button,.switch button,.step-buttons button{background:#151f20dc;color:#e7efe9;border:1px solid #58706b;border-radius:4px;padding:8px 10px;font-size:11px;font-weight:800}.toolbar button:hover,.switch button:hover,.step-buttons button:hover{border-color:var(--lime)}.toolbar button[aria-pressed=true],.switch button[aria-pressed=true],.step-buttons button[aria-pressed=true]{background:var(--lime);color:#1a2410;border-color:var(--lime)}.switch{display:flex;gap:4px;letter-spacing:0}.gesture{white-space:nowrap}
.band{background:var(--lime)}.band-inner{display:grid;grid-template-columns:repeat(3,1fr);min-height:62px;align-items:center;font-size:14px;font-weight:800}.band span{padding:8px 18px;border-left:1px solid #859a3b66}.band span:last-child{border-right:1px solid #859a3b66}.band b{font:700 11px var(--mono);margin-right:11px;color:#445314}
.block{padding-block:85px}.section-head{margin-bottom:33px}.section-head h2,.contact h2{font-size:clamp(39px,5vw,74px);line-height:1.02;letter-spacing:-.075em;margin:15px 0 14px;font-weight:800}.section-head p{max-width:635px}.technology{display:grid;grid-template-columns:1fr 1.05fr;gap:28px}.technology .section-head{margin:4px 0}.process{background:#182526;border-radius:8px;padding:19px 20px 18px;color:white;min-width:0}.process-top{display:flex;justify-content:space-between;color:#bacbc5;font:700 10px var(--mono);letter-spacing:.08em}.process-svg{display:block;width:100%;max-height:174px}.process-svg text{font:700 11px var(--mono)}.step-buttons{display:flex;gap:5px;flex-wrap:wrap}.process p{font-size:13px;line-height:1.5;margin-top:10px;color:#d3ddd8;min-height:2.8em}.benefits{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-block:1px solid var(--line);margin-top:12px}.benefits article{padding:23px 22px;border-right:1px solid var(--line)}.benefits article:first-child{padding-left:0}.benefits article:last-child{border-right:0}.benefits span{display:inline-grid;place-items:center;background:#e6ebd8;color:#496124;border-radius:5px;width:31px;height:31px;margin-bottom:12px}.benefits h3{font-size:18px;margin-bottom:6px}.benefits p,.source{font-size:13px;line-height:1.55;color:var(--muted)}.source{grid-column:1/-1}.source a{text-decoration:underline;text-underline-offset:3px}
.samples{background:#e8ebe2}.sample-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.sample-grid article{position:relative;overflow:hidden;border-radius:7px;background:#192220;color:white}.sample-grid img{width:100%;aspect-ratio:1.55;object-fit:cover;object-position:50% 48%;opacity:.85}.sample-grid article div{background:linear-gradient(transparent,#0c1413 85%);padding:48px 23px 18px;position:absolute;bottom:0;inset-inline:0}.sample-grid article span,.sku{font:700 10px var(--mono);letter-spacing:.1em}.sample-grid article span{color:var(--lime)}.sample-grid h3{font-size:26px;letter-spacing:-.05em;margin-top:3px}.sample-grid a{display:inline-block;color:#f0f8dd;margin-top:7px;text-decoration:underline;text-underline-offset:4px;font-size:13px}
.filters{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}.filters button{background:none;color:var(--ink);border:1px solid var(--line);padding:8px 13px;border-radius:4px;font-size:13px;font-weight:800}.filters button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.products{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.product{min-width:0;border:1px solid var(--line);border-radius:7px;overflow:hidden;display:flex;flex-direction:column}.product-visual{aspect-ratio:1.4;background:radial-gradient(ellipse at center,#354645,#1c2728);position:relative;display:grid;place-items:center}.product-visual img{width:86%;height:100%;object-fit:contain;position:absolute;inset:0;margin:auto}.product-visual .sku{color:#d4dfd6;position:absolute;top:10px;left:11px}.product-info{padding:15px;display:flex;flex-direction:column;gap:8px;flex:1}.product h3{font-size:17px;line-height:1.2}.product p{font-size:13px;line-height:1.45;color:var(--muted);flex:1}.buy{display:flex;align-items:center;justify-content:space-between;gap:5px;margin-top:4px}.buy strong{white-space:nowrap}.buy button{border:0;border-radius:4px;background:var(--lime);color:var(--ink);padding:7px 9px;font-size:12px;font-weight:800}.buy button:hover{background:#c7eb2e}
.contact{background:#192525;color:white}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;padding-block:73px}.contact .eyebrow i{background:var(--lime)}.contact p{color:#c5d3ca}.contact form{display:grid;gap:11px}.contact label{display:grid;gap:5px;font-size:13px;font-weight:800}.contact input,.contact textarea{border:1px solid #56706c;border-radius:4px;color:white;background:#101a1a;padding:11px 12px;width:100%;min-width:0}.contact input::placeholder,.contact textarea::placeholder{color:#a8b7b1}.contact form button{justify-self:start}#brief-status,#cart-status{font-size:13px}.footer{min-height:90px;display:flex;justify-content:space-between;align-items:center;gap:14px}.footer p,.footer>a:last-child{font-size:13px;color:var(--muted)}
dialog{position:fixed;inset:0 0 0 auto;margin:0;height:100%;height:100dvh;max-height:none;width:min(100%,450px);max-width:none;border:0;background:var(--paper);color:var(--ink);padding:0}dialog::backdrop{background:#0b1213a5}.drawer{padding:24px;display:grid;gap:17px}.drawer-head,.cart-total,.line{display:flex;justify-content:space-between;align-items:center;gap:9px}.drawer h2{font-size:36px;letter-spacing:-.06em}.drawer-head button,.qty button{border:1px solid var(--line);border-radius:4px;background:white;min-width:36px;min-height:36px}.cart-note,.empty,.line small{font-size:13px;color:var(--muted)}.line{padding:12px 0;border-bottom:1px solid var(--line)}.line small{display:block}.qty{display:flex;align-items:center;gap:7px}.cart-total{font-size:20px}.toast{position:fixed;bottom:15px;right:15px;background:#14211e;color:white;padding:12px 16px;border-radius:5px;z-index:5;font-size:13px}.toast:empty{display:none}
@media(max-width:1120px){.wrap{width:calc(100% - 64px)}.hero{min-height:560px}.viewer{height:470px}.products{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.wrap{width:calc(100% - 34px)}.top{height:auto;min-height:69px;flex-wrap:wrap;gap:10px;padding-block:13px}.top nav{order:3;width:100%;gap:clamp(10px,4vw,26px);font-size:12px;padding-top:3px}.logo{font-size:19px}.hero{grid-template-columns:1fr;gap:18px;padding-block:22px}.hero-copy{padding-block:13px 0}.hero h1{font-size:clamp(44px,11.3vw,78px);margin:17px 0}.actions{margin-top:17px}.viewer{height:clamp(360px,74vw,490px)}.viewer:after{font-size:56vw}.viewer-foot,.viewer-head{left:12px;right:12px}.viewer-tag{left:12px;bottom:60px}.toolbar{right:12px;bottom:60px}.viewer-tag strong{font-size:15px}.gesture{font-size:8px}.band-inner{width:100%;font-size:11px}.band span{padding:6px 8px}.band b{margin-right:4px}.block{padding-block:52px}.technology,.contact-grid{grid-template-columns:1fr;gap:19px}.section-head{margin-bottom:21px}.benefits{grid-template-columns:1fr}.benefits article,.benefits article:first-child{padding:13px 0;border-right:0;border-bottom:1px solid var(--line)}.benefits article:last-child{border-bottom:0}.sample-grid{gap:8px}.sample-grid img{aspect-ratio:.85}.sample-grid article div{padding:40px 9px 11px}.sample-grid h3{font-size:17px}.sample-grid article span{font-size:8px}.sample-grid a{font-size:11px}.products{gap:8px}.product-info{padding:9px}.product h3{font-size:14px}.product p{font-size:12px}.buy button{font-size:11px;padding:7px 5px}.buy strong{font-size:13px}.contact-grid{padding-block:47px}.footer{padding-block:15px;flex-wrap:wrap}.footer p{order:3;width:100%}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}


/* The viewer stays in the first screen on common phone sizes. */
h1{font-size:clamp(49px,5.5vw,85px);letter-spacing:-.074em}
.viewer-head>span{display:flex;align-items:center;gap:5px}
.viewer .reticle{position:absolute;inset:54px 20px 111px;pointer-events:none;background:linear-gradient(var(--lime),var(--lime)) center/8px 1px no-repeat,linear-gradient(var(--lime),var(--lime)) center/1px 8px no-repeat;opacity:.52;z-index:-1}
.viewer .reticle:before,.viewer .reticle:after{content:"";position:absolute;width:15px;height:15px;border:solid #a0b8ae;border-width:1px 0 0 1px;top:0;left:0}
.viewer .reticle:after{top:auto;left:auto;right:0;bottom:0;transform:rotate(180deg)}
@media(max-width:760px){.hero h1{letter-spacing:-.075em}.actions .button{padding-inline:10px;gap:7px;font-size:12px}.viewer .reticle{inset:48px 12px 103px}}
@media(max-width:359px){.gesture{display:none}.viewer{height:340px}}

.applications{background:#e8ebe2}
.application-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:11px}
.application-card{background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:18px;min-height:250px}
.application-card>span,.timeline>article>b,.quality-list article>b{font:700 10px var(--mono);letter-spacing:.1em;color:#657e1d}
.application-card svg{display:block;width:100%;height:105px;margin:10px 0;color:#576e30}
.application-card h3,.timeline h3,.quality-list h3{font-size:18px;letter-spacing:-.035em;margin:6px 0}
.application-card p,.timeline p,.quality-list p,.faq-list p,.demo-note{font-size:13px;line-height:1.55;color:var(--muted)}
.demo-note{margin-top:15px}
.development{background:#182525;color:white}
.development .eyebrow i{background:var(--lime)}
.development .section-head p{color:#c5d3ca}
.timeline{display:grid;grid-template-columns:repeat(5,1fr);border-block:1px solid #50625e}
.timeline>article{padding:19px 15px;border-right:1px solid #50625e}
.timeline>article:first-child{padding-left:0}
.timeline>article:last-child{border-right:0}
.timeline>article>b{color:var(--lime)}
.timeline p,.quality-list p{color:#c5d3ca}
.note-callout{margin-top:22px;border:1px solid #50625e;border-radius:6px;padding:18px;display:flex;align-items:center;gap:20px}
.note-callout strong{white-space:nowrap}.note-callout span{font-size:13px;color:#c5d3ca;flex:1;line-height:1.5}.note-callout a{white-space:nowrap;color:var(--lime);font-weight:800;font-size:13px}
.quality-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:45px}
.quality-grid .section-head{margin-bottom:0}
.quality-list article{display:flex;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}
.quality-list article>b{background:#e6ebd8;border-radius:4px;padding:6px 8px;height:max-content}
.quality-grid>.demo-note{grid-column:1/-1}
.faq{background:#e8ebe2}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}
.faq-list details{border-bottom:1px solid #cbd1c5;padding:15px 0}
.faq-list summary{cursor:pointer;list-style:none;font-size:15px;font-weight:800;display:flex;justify-content:space-between;gap:15px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";color:#526e1c;font-size:20px;line-height:1}
.faq-list details[open] summary:after{content:"−"}
.faq-list p{margin-top:10px;max-width:650px}
.top nav{gap:clamp(9px,1.8vw,25px)}
@media(max-width:900px){.application-grid{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:1fr}.timeline>article,.timeline>article:first-child{padding:13px 0;border-right:0;border-bottom:1px solid #50625e;display:flex;gap:15px}.timeline>article:last-child{border-bottom:0}.timeline>article>b{min-width:29px}.top nav{gap:11px;font-size:11px}}
@media(max-width:760px){.top nav{overflow-x:auto;white-space:nowrap;scrollbar-width:none}.application-grid{grid-template-columns:1fr 1fr;gap:8px}.application-card{padding:12px;min-height:230px}.application-card h3{font-size:15px}.note-callout{align-items:flex-start;flex-direction:column;gap:9px}.quality-grid,.faq-grid{grid-template-columns:1fr;gap:18px}.quality-grid>.demo-note{grid-column:auto}}
@media(max-width:370px){.application-grid{grid-template-columns:1fr}}

/* Quality checks sit on the light surface: keep readable contrast and a fixed two-column rhythm. */
.quality-list{display:grid;grid-template-columns:minmax(0,1fr);align-content:start}
.quality-list article{display:grid;grid-template-columns:32px minmax(0,1fr);column-gap:14px;align-items:start;padding:15px 0;border-bottom:1px solid #c9cec3}
.quality-list article>b{display:grid;place-items:center;width:24px;height:24px;padding:0;color:#43591b;background:#e3e9d3;font-size:10px;line-height:1}
.quality-list h3{margin:1px 0 5px;color:#17201e;font-size:16px;line-height:1.35}
.quality-list p{margin:0;color:#46534d;font-size:13px;line-height:1.5}
@media(max-width:760px){.quality-list article{grid-template-columns:30px minmax(0,1fr);column-gap:12px;padding:14px 0}.quality-list h3{font-size:15px}}

.application-card .application-icon{display:block;width:76px;height:76px;object-fit:contain;margin:13px auto 15px;filter:brightness(0) saturate(100%) invert(35%) sepia(20%) saturate(1241%) hue-rotate(34deg) brightness(93%) contrast(88%)}