.nitrogen-page{color:var(--sibian-ink,#171b21)}.nitrogen-page h1,.nitrogen-page h2,.nitrogen-page h3{color:var(--sibian-ink,#171b21)}.nitrogen-hero{padding:65px 0 55px;background:#f4f5f6}.nitrogen-breadcrumb{font-size:14px;margin-bottom:30px}.nitrogen-breadcrumb a{color:#59616b}.nitrogen-hero h1{font-size:clamp(32px,4vw,52px);line-height:1.2;margin-bottom:24px;letter-spacing:-.025em}.nitrogen-hero p{line-height:1.9;color:#59616b}.nitrogen-hero .row{align-items:center}.nitrogen-figure{margin:0;background:#e6e8e9;padding:20px;text-align:center}.nitrogen-figure img{width:100%;max-height:440px;object-fit:contain}.nitrogen-figure figcaption{font-size:12px;color:#59616b;padding-top:12px}.nitrogen-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.nitrogen-button{display:inline-block;padding:13px 22px;background:#f15a24;color:white!important;font-weight:600;font-size:15px;border:1px solid #f15a24}.nitrogen-button.secondary{background:white;color:#171b21!important;border-color:#d9dde2}.nitrogen-section{padding:64px 0}.nitrogen-section.alt{background:#f6f7f8}.nitrogen-section h2{font-size:30px;margin:0 0 20px}.nitrogen-section h3{font-size:20px;margin:0 0 12px}.nitrogen-lead{max-width:780px;color:#59616b;line-height:1.9;margin-bottom:28px}.nitrogen-features{display:grid;grid-template-columns:1fr 1fr;gap:30px 45px}.nitrogen-features article{border-top:2px solid #f15a24;padding-top:20px}.nitrogen-features p{color:#59616b;line-height:1.9}.nitrogen-table{width:100%;border-collapse:collapse;font-size:15px}.nitrogen-table th,.nitrogen-table td{text-align:left;vertical-align:top;padding:16px 20px;border-bottom:1px solid #d9dde2;line-height:1.8}.nitrogen-table th{width:28%;font-weight:600;background:#f5f6f7}.nitrogen-faq details{border-bottom:1px solid #d9dde2;padding:19px 0}.nitrogen-faq summary{font-size:18px;font-weight:600;cursor:pointer;line-height:1.6;list-style:revert}.nitrogen-faq p{padding-top:14px;max-width:900px;color:#59616b;line-height:1.9}.nitrogen-model{border:1px solid #d9dde2;position:relative;background:#edf2f3}.nitrogen-model iframe{width:100%;height:680px;border:0;display:block}.nitrogen-model-poster{display:flex;align-items:center;justify-content:center;min-height:420px;gap:35px;padding:32px}.nitrogen-model-poster img{width:45%;max-width:390px}.nitrogen-note{font-size:13px;line-height:1.8;color:#66717c;margin-top:15px}.nitrogen-cta{padding:40px;background:#171b21;color:#fff}.nitrogen-cta h2,.nitrogen-cta p{color:#fff}.nitrogen-cta p{max-width:850px;line-height:1.9}.nitrogen-page :focus-visible{outline:3px solid #f15a24;outline-offset:4px}@media(max-width:767px){.nitrogen-hero{padding:35px 0}.nitrogen-figure{margin-top:28px}.nitrogen-section{padding:40px 0}.nitrogen-section h2{font-size:26px}.nitrogen-features{grid-template-columns:1fr;gap:24px}.nitrogen-table th,.nitrogen-table td{padding:12px 10px;font-size:14px}.nitrogen-table th{width:34%}.nitrogen-cta{padding:25px}.nitrogen-model-poster{flex-direction:column;gap:15px;min-height:340px;padding:24px}.nitrogen-model-poster img{width:80%}.nitrogen-model iframe{height:900px}}

/* Actual product photography, within the existing site design. */
.nitrogen-hero{background:linear-gradient(115deg,#f4f5f6 0%,#f4f5f6 48%,#e9eeeb 100%)}
.nitrogen-figure{padding:0;background:#fff;border:1px solid #e0e5e2;box-shadow:0 16px 38px rgba(28,43,36,.08)}
.nitrogen-figure>a{display:block;background:#eef0ee}.nitrogen-figure img{display:block;width:100%;height:auto;aspect-ratio:4/3;max-height:none;object-fit:contain}
.nitrogen-figure figcaption{padding:14px 16px 0;font-size:12px;line-height:1.8}
.nitrogen-photo-tabs{display:flex;justify-content:center;gap:8px;padding:12px 16px 18px;flex-wrap:wrap}
.nitrogen-photo-tabs button{font-family:inherit;font-size:13px;font-weight:500;line-height:1.5;padding:8px 16px;border:1px solid #d9dde2;background:white;color:#59616b;cursor:pointer}
.nitrogen-photo-tabs button[aria-pressed="true"]{background:#171b21;border-color:#171b21;color:white}
.nitrogen-photo-tabs button:hover{border-color:#f15a24}

.nitrogen-figure img[src$="workshop-original.jpg"]{filter:brightness(1.12) contrast(1.02)}

.nitrogen-hero,.nitrogen-figure,.nitrogen-figure>a{background:#fff}.nitrogen-figure{box-shadow:none}.nitrogen-figure img[src$="product-white-refined-v2.png"]{padding:18px;filter:none}.nitrogen-model{background:#fff}

/* Technical evidence from the product presentation */
.nitrogen-jump{background:#171b21;padding:18px 0}.nitrogen-jump .container{display:flex;flex-wrap:wrap;gap:12px 24px}.nitrogen-jump a{color:#fff;font-size:14px;padding:5px 0;border-bottom:2px solid #f15a24}.nitrogen-section[id]{scroll-margin-top:90px}.nitrogen-split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:36px;align-items:start}.nitrogen-section p{line-height:1.9}.nitrogen-split h3{margin-top:24px}.nitrogen-evidence-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;margin:30px 0}.nitrogen-evidence{margin:0;background:white;border:1px solid #e0e3e6;padding:20px;min-width:0}.nitrogen-evidence a{display:block}.nitrogen-evidence img{display:block;width:100%;height:280px;object-fit:contain}.nitrogen-split .nitrogen-evidence img{height:360px}.nitrogen-evidence figcaption{font-size:13px;line-height:1.7;color:#59616b;padding-top:15px;border-top:1px solid #eee;margin-top:14px}.nitrogen-table-wrap{overflow-x:auto;margin:24px 0}.nitrogen-table thead th{width:auto;background:#171b21;color:#fff}.nitrogen-table-wrap td{min-width:110px}.nitrogen-table-wrap td:first-child{font-weight:600}.nitrogen-evidence a:focus-visible{outline:3px solid #f15a24}@media(max-width:767px){.nitrogen-split,.nitrogen-evidence-grid{grid-template-columns:1fr;gap:20px}.nitrogen-evidence{padding:16px}.nitrogen-evidence img,.nitrogen-split .nitrogen-evidence img{height:260px}.nitrogen-jump .container{gap:10px 18px}.nitrogen-table-wrap{max-width:100%}.nitrogen-table-wrap td{min-width:90px}.nitrogen-table-wrap th{min-width:90px}}