/* Approved guideline C: light surfaces, Vulkan red and italic descriptor. */
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/* Real factory footage and project archive, October 2026. */
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@media(max-width:800px){.director-grid,.economy-grid{grid-template-columns:1fr}.director-grid figure img{max-height:490px}.director-grid figure{max-width:420px}.engineering-evidence img{height:190px}.economy-output{padding:12px 0}.project-heading{gap:15px}.project-heading strong{font-size:18px}.project-grid-expanded{gap:40px 22px}}
@media(max-width:480px){.engineering-evidence{grid-template-columns:1fr}.engineering-evidence img{height:auto;max-height:320px;object-fit:contain}.director-grid{gap:32px}.director-name{font-size:21px}.motion-toggle{right:20px;top:42px;font-size:10px}.economy-grid form{padding:22px 18px}.heat-price{font-size:62px}.heat-price span{font-size:18px}.economy-metrics strong{font-size:22px}.project-heading h3{font-size:26px}.director-grid h2{font-size:34px}}
/* Four energy sources, shared useful heat and explicit scenario assumptions. */
.heat-comparison{margin:28px 0}.heat-comparison h3{font-size:24px}.heat-comparison>p{font-size:14px;color:#626262;line-height:1.6}.fuel-assumptions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.fuel-assumption{min-width:0;border:1px solid #d8d8d8;border-radius:8px;padding:14px}.fuel-assumption legend{font-weight:700;padding:0 4px}.fuel-assumption .field{margin-bottom:12px}.fuel-assumption label{font-size:12px;min-height:34px}.economy-section select{width:100%;padding:14px;border:1px solid #bdbdbd;border-radius:4px;background:#fff;color:#171717;font:inherit}.economy-section form>.field{margin-bottom:20px}.comparison-scroll{overflow-x:auto}.heat-table{width:100%;border-collapse:collapse;font-size:13px;margin:18px 0}.heat-table caption{text-align:left;font-size:12px;color:#626262;margin-bottom:12px}.heat-table th,.heat-table td{padding:12px 6px;text-align:right;border-bottom:1px solid #ddd;white-space:nowrap}.heat-table th:first-child{text-align:left}.heat-table .pellet-row{color:#bb1f26;background:#fff2f1}#fuel-difference{border-left:3px solid #c51e25;padding:14px;font-size:15px;line-height:1.6;margin-bottom:28px}.use-cases{background:#f4f4f1}.use-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.use-case-grid article{background:white;padding:30px;border-top:3px solid #c51e25}.use-case-grid h3{font-size:26px;margin:16px 0}.use-case-grid p{line-height:1.65;color:#555}.use-case-grid a{display:inline-block;color:#a9141b;font-weight:700;margin-top:14px}.connection-note{margin-top:28px;max-width:960px;line-height:1.7}
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@media(max-width:480px){.fuel-assumption{grid-template-columns:1fr}.fuel-assumption label{min-height:0}.use-case-grid article{padding:22px}.economy-output{min-width:0}}
.director-grid{grid-template-columns:1.15fr 1fr;gap:55px}.director-grid figure img{height:auto;aspect-ratio:16/9;object-fit:contain}.fire-section{background:#181819;color:#fff}.fire-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.fire-copy h2{font-size:clamp(36px,4vw,60px);line-height:1.05;letter-spacing:-2px}.fire-copy h2 em{font-style:normal;color:#ed3340}.fire-copy>p:not(.eyebrow){line-height:1.7;color:#d2d2d2}.fire-copy .fire-note{font-size:12px;color:#a7a7a7}.fire-copy .button{color:#fff;border-color:#777;margin-top:20px}.fire-media{margin:0;position:relative;aspect-ratio:16/9;background:#090909;overflow:hidden;border-radius:6px}.fire-media img,.fire-media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.fire-media figcaption{position:absolute;left:20px;bottom:20px;font-size:10px;letter-spacing:1px;background:#171719b8;padding:8px 10px}.fire-toggle{position:absolute;right:18px;top:18px;background:#171719d9;color:white;border:1px solid #ffffff80;border-radius:4px;min-height:44px;padding:10px 15px;font:inherit;font-size:12px}.fire-toggle:focus-visible{outline:3px solid #fff;outline-offset:3px}
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.warehouse-network{margin:36px 0 40px;padding:28px 0;border-top:1px solid #d6d4d0;border-bottom:1px solid #d6d4d0}.warehouse-network h3{font-size:18px;margin:0 0 20px}.warehouse-network ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:18px 42px}.warehouse-network li{font-size:clamp(20px,2.2vw,30px);font-weight:700;letter-spacing:-.5px}.warehouse-network li::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:#D91F2B;margin-right:12px;vertical-align:middle}.warehouse-network p{font-size:13px;color:#67696c;line-height:1.6;margin:20px 0 0}@media(max-width:600px){.warehouse-network ul{display:grid;gap:18px}.warehouse-network{margin:28px 0;padding:24px 0}}
.warehouse-network .warehouse-coverage{font-size:clamp(24px,3vw,36px);font-weight:700;letter-spacing:-.7px;color:#171719;margin:0 0 24px;line-height:1.2}
.agropellet-card{background:#fff;border:1px solid #d8d6d1;border-left:4px solid #D91F2B;padding:30px;margin:36px 0;scroll-margin-top:110px}.agropellet-card h3{font-size:28px;margin:12px 0 18px}.agropellet-card>p{max-width:900px;line-height:1.7}.agropellet-card .eyebrow{color:#b41b25}.agropellet-card .button{margin:12px 22px 12px 0}.agropellet-article{display:inline-block;color:#ad1721;font-size:14px;font-weight:700;line-height:1.6}.heat-table tfoot th,.heat-table tfoot td{white-space:normal}.heat-table tfoot a{color:#ad1721;text-decoration:underline;text-underline-offset:3px}@media(max-width:600px){.agropellet-card{padding:24px 18px}.agropellet-card .button{margin-right:0;width:100%}}
.scheme-enlarge{display:block;margin-top:14px;color:#b51b25;font-size:12px;font-weight:700;text-decoration:underline;text-underline-offset:3px}.cutaway{border-radius:16px;overflow:hidden}.hotspot:focus-visible{outline:3px solid #D91F2B;outline-offset:6px}

/* First-screen product benefits: lightweight inline SVG icons, no external requests. */
.hero-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:38px 0 12px;scroll-margin-top:120px}
.hero-benefit{padding:0 32px;border-left:1px solid #dededb}
.hero-benefit:first-child{padding-left:0;border-left:0}
.hero-benefit:last-child{padding-right:0}
.hero-benefit__heading{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.hero-benefit__heading svg{flex:none;color:#D91F2B}
.hero-benefit__heading h3{margin:0;color:#202123;font-size:21px;line-height:1.25;letter-spacing:-.4px}
.hero-benefit .hero-benefit__value{margin:0;color:#D91F2B;font-size:clamp(40px,4vw,58px);font-weight:750;letter-spacing:-2px;line-height:1.05}
.hero-benefit__value span{font-size:.5em;letter-spacing:-.5px;font-weight:650}
.hero-benefit .hero-benefit__caption{margin:10px 0 18px;color:#202123;font-size:14px;font-weight:600;line-height:1.45}
.hero-benefit .hero-benefit__description{margin:0;color:#67696c;font-size:14px;line-height:1.65;max-width:38em}
@media(max-width:900px){.hero-benefit{padding:0 20px}.hero-benefit__heading{gap:10px}.hero-benefit__heading h3{font-size:18px}.hero-benefit__heading svg{width:30px;height:30px}}
@media(max-width:640px){.hero-benefits{grid-template-columns:1fr;padding:12px 0 0}.hero-benefit,.hero-benefit:first-child,.hero-benefit:last-child{padding:26px 0;border-left:0;border-bottom:1px solid #dededb}.hero-benefit:last-child{border-bottom:0}.hero-benefit__heading{margin-bottom:18px}.hero-benefit__heading h3{font-size:21px}.hero-benefit .hero-benefit__value{font-size:46px}.hero-benefit .hero-benefit__caption{margin-bottom:12px}}
/* Audit: task navigation, readable mobile notes and usable diagram targets. */
.header .nav{gap:18px}.header__inner{gap:24px}.header .nav a{line-height:1.4}.diagram-scroll{min-width:0;overflow-x:auto;overscroll-behavior-x:contain}.diagram-scroll:focus-visible{outline:3px solid #d91f2b;outline-offset:4px}.cutaway .hotspot{width:44px;height:44px;font-size:12px}.service-note{border-left:3px solid #d91f2b;background:white;padding:24px;margin-top:32px}.service-note h3{font-size:24px;margin:0 0 12px}.service-note p{font-size:16px;line-height:1.7;color:#444}.reading-cta .button{white-space:normal;line-height:1.5;margin-bottom:14px}.request-summary:not([hidden]){display:block}.request-summary dd{white-space:pre-wrap}
@media(max-width:1100px){.header__inner{gap:16px}.header .nav{gap:12px;font-size:12px}.header .nav a{max-width:94px}}
@media(max-width:800px){.header .nav{max-height:calc(100dvh - 150px);overflow-y:auto;gap:0;padding:12px 24px;top:80px}.header .nav a{max-width:none;min-height:44px;padding:12px 0;font-size:16px}.header .menu-toggle{min-width:44px;min-height:44px}.diagram-scroll .cutaway{min-width:600px}.diagram-scroll::after{content:'Прокрутите схему в сторону, чтобы увидеть все узлы →';display:block;position:sticky;left:0;font-size:14px;line-height:1.5;color:#444;padding:12px 4px}.mobile-cta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:8px 12px calc(8px + env(safe-area-inset-bottom))}.mobile-cta>a{display:flex;align-items:center;justify-content:center;text-align:center;min-height:44px;font-size:14px;font-weight:700;line-height:1.3;color:#a71925;border:1px solid #ddd;padding:8px 4px}.mobile-cta>a:first-child{background:#d91f2b;color:#fff;border-color:#d91f2b}body:has(.calculator-form input:focus) .mobile-cta,body:has(.calculator-form textarea:focus) .mobile-cta,body:has(#economy-form input:focus) .mobile-cta{display:none}.form-disclosure,.calculator .consent,.calculator .contact-summary,.calculator .field small,.scenario-note,.section-note,.project-image>span,.choice small{font-size:14px!important;line-height:1.6;color:#555}.choice strong{font-size:16px}.calculator-form .quiz-actions{flex-wrap:wrap}.calculator-form .quiz-actions .button{white-space:normal}.request-summary dl{grid-template-columns:1fr}.reading-cta{padding:24px}.reading-cta .button{font-size:16px}body:has(.mobile-cta){padding-bottom:90px}}
@media(max-width:800px){.header .nav{top:100%}.project-card{min-width:0}.project-heading{flex-wrap:wrap;gap:8px}.project-heading h3{overflow-wrap:anywhere}.header__inner{flex-wrap:nowrap}}
@media(max-width:380px){.header__inner{gap:8px}.header .brand>img,.header .brand__image-frame,.header .brand__image-frame img{width:110px;height:42px}.header-phone{font-size:10px}.header .menu-toggle{flex-shrink:0}}
@media(max-width:480px){.hero-side{min-width:0;max-width:100%}.hero-side .button{max-width:100%;white-space:normal;overflow-wrap:anywhere}.project-grid{grid-template-columns:minmax(0,1fr)}.section-heading h2{overflow-wrap:anywhere}}
@media(max-width:480px){.production-grid{grid-template-columns:minmax(0,1fr)}.production-copy{min-width:0}.video-list>button{gap:12px}.video-list>button>div{min-width:0;overflow-wrap:anywhere}.video-list b{flex-shrink:0}.more-videos{flex-wrap:wrap}}