:root{
      --bg:#ffffff;
      --paper:#ffffff;
      --soft:#ffffff;
      --soft-2:#ffffff;
      --ink:#202821;
      --text:#303932;
      --muted:#737870;
      --deep:#426f55;
      --deep-2:#5f8f68;
      --primary:#5f8f68;
      --primary-hover:#4f7f5c;
      --primary-dark:#4f7f5c;
      --gold:#b99562;
      --line:#e3e0d8;
      --line-2:#d6d1c6;
      --shadow:0 18px 60px rgba(0,0,0,.08);
      --radius:6px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{height:100%;scroll-behavior:smooth}
    body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
    button,input{font:inherit}
    button{cursor:pointer}
    a{color:inherit}
    canvas{display:block;width:100%;height:100%;filter:saturate(1.08) contrast(1.045) brightness(.99);transition:filter .24s var(--ease);transform:translateZ(0)}
    .viewport.is-scene-transitioning canvas{filter:saturate(1.105) contrast(1.055) brightness(1.005)}

    .is-hidden{display:none!important}

    /* Page head */
    .stavros-page-hero{display:block;background:#fff;border-bottom:1px solid #e6e3dc;padding:34px 28px 30px}
    .stavros-page-hero__inner{max-width:1840px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:34px;align-items:end}
    .stavros-breadcrumbs{margin:0 0 18px;color:#7f817b;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
    .stavros-page-hero h1{max-width:980px;margin:0 0 16px;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:46px;line-height:1.06;font-weight:400;letter-spacing:-.035em}
    .stavros-page-hero p{max-width:920px;margin:0;color:#5e625d;font-size:16px;line-height:1.65}
    .stavros-page-hero__aside{display:grid;gap:8px;justify-content:stretch}
    .stavros-page-hero__aside span{display:flex;align-items:center;min-height:42px;padding:10px 14px;border:1px solid var(--line);background:#ffffff;color:#303b34;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
    .stavros-page-hero__aside span:before{content:"";width:7px;height:7px;border-radius:50%;margin-right:10px;background:var(--deep-2)}

    /* Constructor layout */
    .app{max-width:1840px;margin:0 auto;padding:30px 28px 0;background:#fff}
    .shell{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:40px;align-items:start;min-height:auto}
    .viewport{position:relative;min-height:820px;overflow:visible;border-radius:12px;background:#ffffff;border:0;box-shadow:none}
    .viewport:before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.08) 0%, rgba(255,255,255,.03) 15%, transparent 56%, rgba(0,0,0,.05) 100%)}
    .viewport:after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;background:radial-gradient(120% 88% at 50% 42%, rgba(255,255,255,0) 52%, rgba(0,0,0,.06) 100%), radial-gradient(66% 22% at 50% 100%, rgba(255,244,224,.18) 0%, rgba(255,244,224,0) 70%)}
    .canvas-wrap{position:absolute;inset:0;z-index:1}
    .loader{position:absolute;z-index:40;inset:0;display:flex;align-items:center;justify-content:center;gap:12px;background:#ffffff;color:var(--deep);font-weight:900;text-align:center}
    .loader:before{content:"";width:36px;height:36px;border-radius:50%;border:3px solid rgba(11,51,38,.15);border-top-color:var(--deep);animation:spin 1s linear infinite}
    @keyframes spin{to{transform:rotate(360deg)}}

    /* 3D overlay */
    .brand{display:none!important}
    .brand-logo-svg{display:none!important}
    .brand-note{display:none!important}
    .ghost-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(95,143,104,.18)}
    .logo-mark{display:none}
    .tabs{position:absolute;z-index:6;top:18px;left:16px;right:16px;display:flex;align-items:flex-start;justify-content:space-between;gap:8px;pointer-events:none}
    .scene-tabs{pointer-events:auto;display:flex;flex-wrap:wrap;gap:3px;padding:4px;border-radius:6px;background:rgba(255,255,255,.965);border:1px solid var(--line);box-shadow:0 10px 28px rgba(0,0,0,.045)}
    .scene-tab{border:0;background:transparent;color:#34413a;border-radius:4px;min-width:82px;padding:9px 8px;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:11px;font-weight:700;letter-spacing:.018em;transition:.22s var(--ease)}
    .scene-tab .ico{font-size:16px;line-height:1;color:#6c706b;opacity:.9}.scene-tab.active{background:var(--primary);color:#fff}.scene-tab.active .ico{color:#fff;opacity:1}
    .badges{pointer-events:auto;display:flex;flex-direction:column;align-items:flex-end;gap:5px;min-width:198px}
    .badge{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;border-radius:4px;background:#fff;border:1px solid var(--line);font-size:10.5px;font-weight:800;color:#303b34;letter-spacing:.03em;text-transform:uppercase;min-height:36px}.badge.green{background:var(--primary);color:#fff;border-color:var(--primary)}
    .caption{position:absolute;z-index:5;left:18px;bottom:-34px;width:min(430px,calc(100% - 120px));display:flex;gap:11px;align-items:flex-start;background:rgba(255,255,255,.96);border:1px solid rgba(220,216,208,.96);border-radius:24px 24px 24px 10px;padding:12px 14px 14px;box-shadow:0 16px 34px rgba(0,0,0,.08);backdrop-filter:blur(8px);transition:transform .22s var(--ease),opacity .22s var(--ease),box-shadow .22s var(--ease)}
    .caption:hover{box-shadow:0 18px 36px rgba(0,0,0,.10)}
    .caption.is-collapsed{bottom:-14px;transform:none;opacity:1;width:auto;min-width:0;padding:0;background:transparent;border:0;box-shadow:none;backdrop-filter:none}
    .caption.is-collapsed .caption-inner{opacity:0;pointer-events:none;transform:translateY(10px);max-height:0;overflow:hidden;padding:0;margin:0}
    .caption-inner{position:relative;display:flex;gap:11px;align-items:flex-start;transition:opacity .18s var(--ease),transform .18s var(--ease),max-height .18s var(--ease);max-height:220px}
    .caption-toggle{position:absolute;right:16px;top:-12px;display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:46px;height:32px;padding:0 12px;border:1px solid rgba(205,199,189,.95);background:#fff;color:#253129;border-radius:999px 999px 999px 16px;font-size:11px;font-weight:900;letter-spacing:.05em;text-transform:uppercase;box-shadow:0 10px 22px rgba(0,0,0,.08);cursor:pointer;transition:.18s var(--ease)}
    .caption-toggle:hover{transform:translateY(-1px)}
    .caption-toggle:before{content:"▾";font-size:12px;line-height:1;transition:transform .18s var(--ease)}
    .caption.is-collapsed .caption-toggle{position:relative;right:auto;top:auto;min-width:148px;height:38px;padding:0 16px;background:rgba(255,255,255,.98);border-radius:999px 999px 999px 18px;box-shadow:0 12px 24px rgba(0,0,0,.10)}
    .caption.is-collapsed .caption-toggle:before{transform:rotate(180deg)}
    .caption-toggle-text-expanded{display:inline}.caption-toggle-text-collapsed{display:none}.caption.is-collapsed .caption-toggle-text-expanded{display:none}.caption.is-collapsed .caption-toggle-text-collapsed{display:inline}
    .caption-icon{width:64px;height:64px;flex:0 0 auto;border-radius:12px;background:#fff;display:block;overflow:hidden;color:#fff;border:1px solid #e5e1d8;box-shadow:0 8px 18px rgba(0,0,0,.07)}.caption-icon svg{display:none}.caption-product-img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.caption-copy{position:relative;padding-right:28px}.caption-product-code{position:static;display:inline-flex;align-items:center;min-height:18px;margin:1px 0 6px;padding:2px 8px;border-radius:999px;background:rgba(95,143,104,.10);color:var(--primary-dark);font-size:9px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.caption-title{margin:0 0 4px;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:18px;line-height:1.06;font-weight:400;letter-spacing:-.022em}.caption p{margin:0;max-width:315px;color:#5d625d;font-size:12.5px;line-height:1.42}
    .stage-actions{position:absolute;z-index:5;right:16px;bottom:16px;display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end;max-width:calc(100% - 32px)}.ghost-btn{border:1px solid var(--line);background:#fff;color:#26302a;border-radius:4px;padding:9px 12px;font-size:11.5px;font-weight:800;transition:.18s var(--ease);min-height:40px}.ghost-btn:hover{border-color:var(--deep-2);color:var(--deep)}
    .easter-cat{position:absolute;left:-230px;bottom:36px;width:156px;height:auto;z-index:4;pointer-events:none;opacity:0;filter:drop-shadow(0 12px 16px rgba(0,0,0,.18));transform-origin:center bottom;will-change:transform,opacity}
    .easter-cat.run{opacity:1;animation:blackCatRun 3.9s cubic-bezier(.22,.61,.36,1) forwards}
    .easter-cat svg{display:block;width:100%;height:auto}
    .easter-cat .cat-eye{animation:catBlink 5.2s linear infinite}
    @keyframes catBlink{0%,46%,48%,100%{transform:scaleY(1)}47%{transform:scaleY(.18)}}
    @keyframes blackCatRun{0%{transform:translateX(0) translateY(0) scale(.96)}8%{transform:translateX(108px) translateY(-2px) scale(1)}16%{transform:translateX(236px) translateY(0) scale(1.01)}24%{transform:translateX(382px) translateY(-4px) scale(.995)}34%{transform:translateX(550px) translateY(0) scale(1)}46%{transform:translateX(740px) translateY(-5px) scale(1.01)}58%{transform:translateX(930px) translateY(0) scale(1)}72%{transform:translateX(1150px) translateY(-4px) scale(.99)}86%{transform:translateX(1390px) translateY(0) scale(.985)}100%{transform:translateX(1670px) translateY(-2px) scale(.98)}}
    .render-exit{display:none;position:fixed;z-index:60;right:18px;top:18px;border:1px solid rgba(255,255,255,.48);background:var(--primary);color:#fff;border-radius:999px;padding:11px 15px;font-weight:900;box-shadow:0 14px 40px rgba(81,120,101,.22)}

    /* Side panel */
    .panel{min-height:auto;max-height:none;overflow:visible;background:transparent;border:none;box-shadow:none;padding:0;border-radius:0}
    .panel-section{padding:28px 0;border-bottom:1px solid #eae8e1}.panel-section:first-child{padding-top:0}.panel-section:last-child{border-bottom:0}
    .section-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.section-head h2{margin:0;color:#111;font-size:12px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}.section-head small{color:#70736d;font-size:12px;font-weight:700}
    .lock{display:inline-flex;align-items:center;gap:7px;padding:8px 11px;background:#ffffff;border:1px solid #eae8e1;border-radius:4px;color:#6c706b;font-size:12px;font-weight:700}.lock:before{content:"🔒";font-size:12px}
    .hint{display:flex;gap:10px;align-items:flex-start;margin:12px 0 0;color:#6e746d;font-size:13.5px;line-height:1.48}.hint:before{content:"ⓘ";font-weight:900;color:var(--deep-2)}.fixed-note{margin-top:10px;padding:11px 12px;border-radius:4px;background:#ffffff;border:1px solid #eae8e1;color:#6c706b;font-size:12.5px;line-height:1.45}
    .spec-grid,.current,.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.spec-card,.calc-card{min-height:70px;background:#ffffff;border:1px solid #eae8e1;border-radius:4px;padding:16px}.spec-card b,.calc-card b{display:block;margin-bottom:8px;color:#6c706b;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.spec-card span,.calc-card span{display:block;color:#000;font-size:17px;font-weight:800;line-height:1.18}
    .model-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.sizes,.chips,.presets,.toggles{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sizes{margin-top:12px}.counts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
    .tab-btn,.size-btn,.preset-btn,.toggle-btn,.count-btn,.chip{border:1px solid #eae8e1;background:#fff;color:#26302a;border-radius:4px;padding:12px 10px;font-size:13px;font-weight:700;text-align:center;transition:.18s var(--ease)}.tab-btn:hover,.size-btn:hover,.preset-btn:hover,.toggle-btn:hover,.count-btn:hover,.chip:hover{border-color:#cfcac0}.tab-btn.active,.size-btn.active,.preset-btn.active,.count-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.size-btn small{display:block;margin-top:3px;color:inherit;opacity:.72;font-size:11px;font-weight:700}
    .chip{display:flex;align-items:center;gap:10px;text-align:left}.chip.active,.toggle-btn.active{background:#ffffff;border-color:var(--deep);box-shadow:inset 0 0 0 1px var(--deep)}.swatch{width:28px;height:28px;flex:0 0 auto;border-radius:3px;border:1px solid rgba(0,0,0,.12)}.toggle-btn{display:flex;align-items:center;justify-content:flex-start;gap:9px;text-align:left}.toggle-btn span{width:18px;height:18px;border-radius:3px;border:1px solid rgba(11,51,38,.32);display:inline-grid;place-items:center;color:#fff;font-size:12px}.toggle-btn.active span{background:var(--primary);border-color:var(--primary)}.toggle-btn.active span:before{content:"✓"}
    .panel-solutions-btn{display:block;width:100%;border:0;background:var(--primary);color:#fff;border-radius:4px;padding:24px;text-align:left;font-weight:800}.panel-solutions-btn b{display:block;margin:0 0 8px;color:#fff;font-size:16px;line-height:1.25}.panel-solutions-btn small{display:block;margin:0;color:rgba(255,255,255,.66);font-size:13px;font-weight:400;line-height:1.45}
    .commercial-box,.cta,.spec-text{margin-top:12px;border:1px solid #eae8e1;background:#ffffff;border-radius:4px;padding:16px}.commercial-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.commercial-title b,.cta b{display:block;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:24px;line-height:1.1;font-weight:400;letter-spacing:-.03em}.commercial-title small{display:inline-flex;white-space:nowrap;border-radius:4px;background:#ffffff;color:#5f665e;padding:7px 10px;font-size:12px;font-weight:800}.spec-text{color:#465047;font-size:13.5px;line-height:1.55;border-style:dashed}.commercial-actions,.cta-row{display:flex;gap:8px;flex-wrap:wrap}.mini-btn,.cta-button{border:1px solid var(--primary);border-radius:4px;background:var(--primary);color:#fff;font-weight:800;padding:11px 13px}.mini-btn.secondary,.cta-button.secondary{background:#fff;color:var(--primary-dark);border-color:var(--primary)}.cta{color:#26302a}.cta p{margin:8px 0 14px;color:#666b66;font-size:14px;line-height:1.5}
    .copy-toast{position:fixed;z-index:70;left:50%;bottom:26px;transform:translateX(-50%) translateY(18px);opacity:0;pointer-events:none;background:rgba(11,51,38,.94);color:#fff;border:1px solid rgba(255,255,255,.18);box-shadow:0 18px 60px rgba(0,0,0,.18);border-radius:999px;padding:13px 18px;font-weight:900;transition:.24s var(--ease)}.copy-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

    /* Ready solution drawer */
    .solutions-backdrop{position:fixed;inset:0;z-index:45;background:rgba(16,20,18,.24);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:.24s var(--ease)}.solutions-drawer{position:fixed;z-index:46;top:18px;right:18px;bottom:18px;width:min(460px,calc(100vw - 36px));display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid #dedbd3;border-radius:6px;box-shadow:0 26px 80px rgba(0,0,0,.18);transform:translateX(calc(100% + 44px));transition:transform .32s var(--ease)}.solutions-drawer-head{padding:18px;border-bottom:1px solid #e3e0d9;background:#ffffff;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.solutions-drawer-head b{display:block;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:24px;font-weight:400;letter-spacing:-.03em}.solutions-drawer-head small{display:block;margin-top:4px;color:#69716b;font-size:13px;font-weight:500;line-height:1.4}.solutions-close{border:1px solid #e3e0d9;background:#fff;border-radius:4px;padding:10px 13px;color:#17231c;font-weight:800}.solutions-drawer-body{padding:14px 16px 18px;overflow:auto}.ready-solutions{display:grid;grid-template-columns:1fr;gap:12px}.solution-card{position:relative;overflow:hidden;text-align:left;border:1px solid #e3e0d9;background:#fff;border-radius:6px;padding:13px;color:#24332b;transition:.2s var(--ease)}.solution-card:hover{border-color:#cfcac0}.solution-card.active{background:var(--primary);border-color:var(--primary);color:#fff}.solution-top{display:flex;align-items:center;gap:10px;position:relative;z-index:1}.solution-ico{width:36px;height:36px;flex:0 0 auto;border-radius:4px;background:#ffffff;display:grid;place-items:center;font-size:18px;color:#17231c}.solution-card.active .solution-ico{background:rgba(255,255,255,.16);color:#fff}.solution-title{display:block;margin-bottom:3px;font-size:14px;font-weight:850;line-height:1.15}.solution-meta{display:block;color:#74766f;font-size:12px;font-weight:700;line-height:1.3}.solution-card.active .solution-meta{color:rgba(255,255,255,.72)}.solution-text{position:relative;z-index:1;margin:10px 0 0!important;color:#5d655f!important;font-size:12.5px!important;line-height:1.42!important}.solution-card.active .solution-text{color:rgba(255,255,255,.78)!important}.solution-mini{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px;position:relative;z-index:1}.solution-mini span{display:inline-flex;align-items:center;min-height:25px;padding:5px 8px;border-radius:999px;background:#ffffff;border:1px solid rgba(26,32,28,.08);font-size:11px;font-weight:800;color:#5e655f}.solution-card.active .solution-mini span{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.82)}body.solutions-open .solutions-backdrop{opacity:1;pointer-events:auto}body.solutions-open .solutions-drawer{transform:translateX(0)}

    /* SEO content */
    .below-text,.seo-commercial{max-width:1840px;margin:28px auto;background:#fff;border:1px solid #e6e3dc;border-radius:6px;box-shadow:none}.below-text{padding:26px 32px}.below-text h2,.seo-commercial h2,.seo-commercial h3{color:#111;font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.035em}.below-text h2{margin:0 0 10px;font-size:36px}.below-text p{margin:0;max-width:1120px;color:#4e594f;line-height:1.65}.seo-commercial{padding:38px 40px}.seo-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:26px;align-items:start;margin-bottom:26px}.seo-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;padding:8px 13px;border-radius:4px;background:#ffffff;color:#617267;font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.seo-commercial h2{font-size:42px;line-height:1.05;margin:0 0 14px}.seo-commercial h3{font-size:27px;line-height:1.15;margin:0 0 12px}.seo-commercial p{margin:0;color:#5e625d;font-size:15.5px;line-height:1.66}.seo-lead{max-width:980px;font-size:16.5px!important}.seo-note{padding:20px;border-radius:6px;background:#ffffff;border:1px solid #e3e0d9}.seo-note b{display:block;margin-bottom:8px;color:#17231c;font-size:17px}.seo-note ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:9px}.seo-note li{position:relative;padding-left:20px;color:#535a53;font-size:14px;line-height:1.45}.seo-note li:before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--gold)}
    .use-grid,.solutions-showcase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 28px}.use-card,.solutions-showcase-card,.model-card,.faq-item,.application-guide-card,.manager-guide-grid article{border:1px solid #e3e0d9;background:#fff;border-radius:6px;box-shadow:none}.use-card,.solutions-showcase-card{min-height:126px;padding:18px}.use-icon,.use-card span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:4px;background:#ffffff;margin-bottom:12px;color:#17231c;font-weight:900}
    .use-icon{background:linear-gradient(145deg,#ffffff,#f4f2ec);border:1px solid #ebe7de;color:var(--primary-dark);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
    .use-icon svg{width:24px;height:24px;display:block;fill:none!important;stroke:currentColor!important;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
    .use-icon svg rect,.use-icon svg path,.use-icon svg circle{fill:none!important;stroke:currentColor!important}.use-card b,.solutions-showcase-card b,.model-card b,.faq-item b{display:block;margin-bottom:7px;color:#17231c;font-size:15.5px}.use-card p,.solutions-showcase-card p,.model-card p,.faq-item p{font-size:13.5px;line-height:1.5;color:#62675f}
    .calc-seo{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;margin:18px 0 28px}.calc-seo-box{border-radius:6px;background:var(--primary);color:#fff;padding:22px}.calc-seo-box h3{color:#fff;margin-bottom:10px}.calc-seo-box p{color:rgba(255,255,255,.76)}.formula{margin-top:16px;padding:14px;border-radius:4px;background:rgba(255,255,255,.1);font-weight:900;line-height:1.45}.calc-steps{display:grid;gap:10px}.calc-step{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;border:1px solid #e3e0d9;background:#fff;border-radius:6px;padding:14px}.calc-step span{width:34px;height:34px;border-radius:4px;background:#ffffff;display:grid;place-items:center;font-weight:900;color:#17231c}.calc-step b{display:block;margin-bottom:5px;color:#17231c}.calc-step p{font-size:13.5px;line-height:1.48}
    .application-guide,.manager-guide{margin:24px 0 28px;padding:24px;border:1px solid #e3e0d9;border-radius:6px;background:#ffffff}.application-guide-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px;align-items:end;margin-bottom:18px}.constructor-return{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:11px 15px;background:var(--primary);color:#fff;text-decoration:none;border-radius:4px;font-weight:850;white-space:nowrap}.application-guide-grid,.manager-guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.application-guide-card{min-height:240px;padding:18px}.application-guide-card small{display:block;margin-bottom:10px;color:#7d7f79;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.application-guide-card b{display:block;margin-bottom:10px;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:22px;line-height:1.12;font-weight:400;letter-spacing:-.025em}.application-guide-card p{margin:0 0 12px;color:#5e625d;font-size:13.5px;line-height:1.55}.application-guide-card ul{margin:0;padding:0;list-style:none;display:grid;gap:6px}.application-guide-card li{position:relative;padding-left:16px;color:#62675f;font-size:13px}.application-guide-card li:before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--gold)}.manager-guide{background:#fff}.manager-guide-head{max-width:880px;margin-bottom:18px}.manager-guide-grid{grid-template-columns:repeat(3,1fr)}.manager-guide-grid article{padding:18px}.manager-guide-grid b{display:block;margin-bottom:8px;color:#111;font-size:15px}.manager-guide-grid p{font-size:13.5px;line-height:1.52;color:#62675f}
    .model-compare{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0 28px}.model-card{padding:18px}.model-card b{font-size:18px}.model-card small{display:inline-flex;margin-top:12px;padding:7px 10px;border-radius:999px;background:#ffffff;color:#6b5b45;font-weight:800}.seo-links{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 28px}.seo-links a{display:inline-flex;align-items:center;min-height:38px;padding:9px 13px;border-radius:4px;background:#fff;border:1px solid #dfddd6;color:#26302a;text-decoration:none;font-weight:800;font-size:13.5px}.seo-links a:hover{border-color:var(--deep-2);color:var(--deep)}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.faq-item{padding:16px}.seo-cta{margin-top:26px;padding:24px;border-radius:6px;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:18px}.seo-cta b{display:block;margin-bottom:6px;color:#fff;font-family:Georgia,"Times New Roman",serif;font-size:27px;font-weight:400}.seo-cta p{color:rgba(255,255,255,.76)}.seo-cta a{display:inline-flex;align-items:center;justify-content:center;padding:13px 17px;border-radius:4px;background:#fff;color:var(--deep);text-decoration:none;font-weight:900;white-space:nowrap}


    .material-hint{margin-top:10px;padding:11px 12px;border-radius:4px;background:linear-gradient(135deg,#fff,#fbfaf7);border:1px solid #eae8e1;color:#606861;font-size:12.5px;line-height:1.45}
    .premium-audit{margin:22px 0 28px;padding:22px;border:1px solid #e3e0d9;border-radius:6px;background:linear-gradient(135deg,#fff,#fbfaf7)}
    .premium-audit h3{margin-bottom:12px!important}
    .premium-audit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .premium-audit-card{border:1px solid #e7e3db;background:#fff;border-radius:6px;padding:14px}
    .premium-audit-card b{display:block;margin-bottom:7px;color:#111;font-size:15px}.premium-audit-card p{margin:0!important;color:#62675f!important;font-size:13px!important;line-height:1.45!important}


    .premium-light-divider{position:relative;margin:0 0 18px;padding:18px 22px;border:1px solid #ebe6dc;border-top:0;border-radius:0 0 8px 8px;overflow:hidden;background:
      radial-gradient(42% 110% at 18% 10%, rgba(255,247,233,.95) 0%, rgba(255,247,233,0) 60%),
      radial-gradient(46% 120% at 50% 18%, rgba(255,239,212,.92) 0%, rgba(255,239,212,0) 62%),
      radial-gradient(40% 105% at 82% 12%, rgba(255,250,240,.92) 0%, rgba(255,250,240,0) 58%),
      linear-gradient(180deg,#fff 0%,#f8f5ef 58%,#fff 100%);box-shadow:inset 0 18px 28px rgba(255,255,255,.75), inset 0 -10px 24px rgba(255,255,255,.72)}
    .premium-light-divider:before{content:"";position:absolute;left:6%;right:6%;top:18px;height:1px;background:linear-gradient(90deg,rgba(205,187,156,0),rgba(205,187,156,.42),rgba(205,187,156,0))}
    .premium-light-divider:after{content:"";position:absolute;left:50%;bottom:10px;transform:translateX(-50%);width:min(560px,64%);height:20px;border-radius:999px;background:radial-gradient(ellipse at center, rgba(255,243,220,.92) 0%, rgba(255,243,220,.45) 34%, rgba(255,243,220,0) 78%);filter:blur(8px);opacity:.95}
    .lighting-bar{position:relative;z-index:2;display:grid;grid-template-columns:minmax(220px,.9fr) minmax(320px,1.2fr) minmax(280px,.9fr);gap:18px;align-items:center}
    .lighting-bar__lead b{display:block;margin-bottom:6px;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:24px;font-weight:400;letter-spacing:-.02em}
    .lighting-bar__lead p{margin:0;color:#5d655e;font-size:13.5px;line-height:1.45}
    .lighting-presets{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .lighting-btn{border:1px solid #ddd8cf;background:rgba(255,255,255,.9);color:#26302a;border-radius:6px;padding:12px 10px;text-align:center;font-size:12px;font-weight:800;line-height:1.2;transition:.18s var(--ease)}
    .lighting-btn small{display:block;margin-top:5px;color:#7b7e78;font-size:10px;font-weight:700}
    .lighting-btn.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(95,143,104,.18)}
    .lighting-btn.active small{color:rgba(255,255,255,.76)}
    .lighting-btn[data-light="warm"].active{background:linear-gradient(135deg,#6b3f24,#b5793d);border-color:#b5793d;box-shadow:0 14px 34px rgba(181,121,61,.28)}
    body.light-warm .viewport:after{background:radial-gradient(70% 65% at 50% 38%, rgba(255,184,92,.12) 0%, rgba(255,184,92,0) 58%), radial-gradient(120% 88% at 50% 42%, rgba(255,255,255,0) 46%, rgba(54,32,18,.18) 100%), radial-gradient(66% 22% at 50% 100%, rgba(255,195,104,.30) 0%, rgba(255,195,104,0) 70%)}
    .lighting-slider{display:grid;gap:8px;justify-self:end;width:min(420px,100%)}
    .lighting-slider__head{display:flex;align-items:center;justify-content:space-between;gap:14px;color:#17231c;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
    .lighting-slider__track{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}
    .lighting-slider__track span{color:#7a7d78;font-size:11px;font-weight:700;white-space:nowrap}
    .lighting-slider input[type=range]{width:100%;appearance:none;height:6px;border-radius:999px;background:linear-gradient(90deg,#d8d1c3 0%, #d7c29a 50%, #d5b573 100%);outline:none}
    .lighting-slider input[type=range]::-webkit-slider-thumb{appearance:none;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--primary);box-shadow:0 4px 14px rgba(0,0,0,.16)}
    .lighting-slider input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--primary);box-shadow:0 4px 14px rgba(0,0,0,.16)}
    .lighting-meter{display:inline-flex;align-items:center;justify-content:center;min-width:64px;padding:8px 10px;border-radius:999px;background:#fff;border:1px solid #e2ddd4;color:#26302a;font-size:12px;font-weight:900}

    /* v95: transparent calculator formula and reserve clarity */
    .calc-formula{margin-top:10px;padding:12px 13px;border-radius:6px;background:linear-gradient(135deg,#fff,#fbfaf7);border:1px dashed #d8d1c6;color:#465047;font-size:12.5px;font-weight:700;line-height:1.45}
    .calc-card.is-accent{background:linear-gradient(135deg,#ffffff,#f8fbf7);border-color:rgba(95,143,104,.42)}
    .calc-card.is-accent b{color:var(--primary-dark)}


    /* v96: wall-size calculator mode */
    .wall-calc-box{margin-top:12px;border:1px solid #eae8e1;background:linear-gradient(135deg,#fff,#fbfaf7);border-radius:6px;padding:14px}
    .wall-calc-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
    .wall-calc-field{display:grid;gap:6px}
    .wall-calc-field label{color:#6c706b;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .wall-calc-field input{width:100%;min-height:42px;border:1px solid #ddd8cf;background:#fff;color:#17231c;border-radius:4px;padding:10px 12px;font-size:15px;font-weight:800;outline:none;transition:.18s var(--ease)}
    .wall-calc-field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(95,143,104,.12)}
    .wall-calc-result{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
    .wall-calc-pill{min-height:56px;border:1px solid #e4dfd6;background:#fff;border-radius:4px;padding:10px 11px}
    .wall-calc-pill b{display:block;margin-bottom:5px;color:#6c706b;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
    .wall-calc-pill span{display:block;color:#111;font-size:14px;font-weight:900;line-height:1.25}
    .wall-calc-pill.is-good{border-color:rgba(95,143,104,.40);background:#fbfdf9}
    .wall-calc-pill.is-warn{border-color:rgba(185,149,98,.55);background:#fffaf2}
    .wall-calc-advice{margin-top:10px;padding:11px 12px;border-radius:4px;background:#fff;border:1px dashed #d8d1c6;color:#4f584f;font-size:12.5px;font-weight:700;line-height:1.45}
    .wall-calc-limit{margin-top:10px;padding:12px 13px;border-radius:6px;background:#fff5e6;border:1px solid rgba(185,149,98,.58);color:#6c4d21;font-size:12.5px;font-weight:800;line-height:1.45}
    .wall-calc-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
    .wall-calc-actions .mini-btn{min-height:40px}
    .wall-calc-actions .mini-btn:disabled{opacity:.45;cursor:not-allowed}
    .wall-calc-best{margin-top:10px;border:1px solid #ded8cd;background:#fff;border-radius:6px;padding:12px;box-shadow:0 10px 24px rgba(20,28,22,.045)}
    .wall-calc-best-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px}
    .wall-calc-best-head b{display:block;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:20px;line-height:1.08;font-weight:400;letter-spacing:-.025em}
    .wall-calc-best-head small{display:inline-flex;align-items:center;min-height:26px;padding:5px 8px;border-radius:999px;background:#f5f2eb;color:#6a6258;font-size:10px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
    .wall-calc-best-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
    .wall-calc-best-card{border:1px solid #e7e2d8;background:linear-gradient(135deg,#fff,#fbfaf7);border-radius:4px;padding:11px;min-height:92px}
    .wall-calc-best-card.is-best{border-color:rgba(95,143,104,.46);background:linear-gradient(135deg,#fbfdf9,#fff)}
    .wall-calc-best-card b{display:block;margin-bottom:7px;color:#6c706b;font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
    .wall-calc-best-card span{display:block;color:#111;font-size:14px;font-weight:900;line-height:1.25}
    .wall-calc-best-card em{display:block;margin-top:6px;color:#62675f;font-style:normal;font-size:12px;line-height:1.38;font-weight:700}
    .wall-calc-best-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
    .wall-calc-best-actions .mini-btn{min-height:40px}
    .wall-calc-best-actions .mini-btn:disabled{opacity:.45;cursor:not-allowed}
    @media(max-width:760px){.wall-calc-fields,.wall-calc-result,.wall-calc-best-grid{grid-template-columns:1fr}.wall-calc-box{padding:12px}.wall-calc-field input{min-height:40px;font-size:14px}.wall-calc-best-head{display:block}.wall-calc-best-head small{margin-top:8px}}

    /* Clean render mode */
    body.clean-render{overflow:hidden;background:#ffffff}body.clean-render .stavros-page-hero,body.clean-render .panel,body.clean-render .tabs,body.clean-render .caption,body.clean-render .stage-actions,body.clean-render .below-text,body.clean-render .seo-commercial,body.clean-render .solutions-backdrop,body.clean-render .solutions-drawer{display:none!important}body.clean-render .app{max-width:none;padding:0;margin:0}body.clean-render .shell{display:block;min-height:100vh}body.clean-render .viewport{height:100vh;min-height:100vh;border-radius:0;box-shadow:none}body.clean-render .render-exit{display:block}
    .mobile-quickbar,.mobile-sheet-head{display:none}
    .mobile-model-chip{display:none;position:absolute;z-index:6;left:10px;bottom:64px;max-width:calc(100% - 20px);padding:8px 12px;border-radius:999px;background:rgba(255,253,248,.96);border:1px solid rgba(225,219,208,.96);box-shadow:0 10px 24px rgba(20,28,22,.10);color:#16211b;font-size:11px;font-weight:900;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .ghost-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
    .compare-backdrop{position:fixed;inset:0;background:rgba(16,21,18,.36);backdrop-filter:blur(4px);z-index:40;opacity:0;pointer-events:none;transition:opacity .22s var(--ease)}
    .compare-drawer{position:fixed;left:50%;bottom:16px;transform:translate(-50%,24px);width:min(1120px,calc(100% - 24px));max-height:min(78vh,860px);overflow:auto;padding:18px 18px 20px;background:rgba(255,253,248,.98);border:1px solid rgba(233,228,218,.96);border-radius:8px;box-shadow:0 24px 60px rgba(10,16,12,.20);z-index:41;opacity:0;pointer-events:none;transition:opacity .22s var(--ease),transform .22s var(--ease)}
    body.compare-open .compare-backdrop,body.compare-open .compare-drawer{opacity:1;pointer-events:auto;transform:translate(-50%,0)}
    .compare-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:14px}.compare-head b{display:block;margin-bottom:6px;font-family:Georgia,"Times New Roman",serif;font-size:28px;font-weight:400;color:#111}.compare-head small{display:block;color:#62675f;line-height:1.45}.compare-close{border:1px solid #dbd6cb;background:#fff;color:#15221b;border-radius:999px;padding:10px 14px;font-weight:900;cursor:pointer}.compare-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.compare-card{background:#fff;border:1px solid #e6e1d8;border-radius:6px;padding:14px;display:flex;flex-direction:column;gap:10px}.compare-card img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px;border:1px solid #ebe6de;background:#fff}.compare-card b{font-size:18px;color:#111}.compare-card p{margin:0;color:#62675f;font-size:13px;line-height:1.45}.compare-meta{display:flex;flex-wrap:wrap;gap:7px}.compare-pill{display:inline-flex;align-items:center;min-height:28px;padding:6px 10px;border-radius:999px;background:#f5f2eb;color:#5f513f;font-size:11px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.compare-choose{margin-top:auto;border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:4px;padding:11px 12px;font-weight:900;cursor:pointer}
    body.sample-mode .caption{display:none!important}
    body.sample-mode .badges{display:none!important}
    body.sample-mode .viewport:after{background:radial-gradient(88% 70% at 50% 44%, rgba(255,255,255,0) 46%, rgba(44,35,24,.08) 100%),radial-gradient(60% 24% at 50% 100%, rgba(217,195,163,.20) 0%, rgba(217,195,163,0) 70%)}
    .sample-hint{position:absolute;z-index:5;left:18px;bottom:18px;display:none;max-width:360px;padding:12px 14px;border:1px solid rgba(226,220,210,.94);background:rgba(255,253,248,.96);border-radius:8px;box-shadow:0 14px 34px rgba(20,28,22,.10);color:#4c554e;font-size:12.5px;line-height:1.45}
    body.sample-mode .sample-hint{display:block}
    .sample-hint b{display:block;margin-bottom:5px;color:#111;font-family:Georgia,"Times New Roman",serif;font-size:18px;font-weight:400;letter-spacing:-.02em}

    @media(max-width:1280px){.shell{grid-template-columns:1fr;gap:28px}.viewport{min-height:760px}.panel{max-height:none}.stage-actions{left:16px;right:auto;bottom:94px}.badges{display:none}.tabs{top:16px;left:14px;right:14px}.scene-tab{min-width:78px;padding:8px 7px;font-size:10.5px}.seo-hero,.calc-seo{grid-template-columns:1fr}.use-grid,.solutions-showcase-grid{grid-template-columns:repeat(2,1fr)}.application-guide-head{grid-template-columns:1fr}.application-guide-grid{grid-template-columns:repeat(2,1fr)}.model-compare,.manager-guide-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.seo-cta{display:block}.seo-cta a{margin-top:14px}.stavros-page-hero__inner{grid-template-columns:1fr}.stavros-page-hero__aside{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:760px){html,body{height:auto;min-height:100%;overflow-x:hidden}body:not(.clean-render){background:#fff}.stavros-page-hero{padding:22px 14px 18px}.stavros-page-hero__inner{display:block}.stavros-breadcrumbs{font-size:10px;margin-bottom:12px}.stavros-page-hero h1{font-size:30px;line-height:1.08;margin-bottom:10px}.stavros-page-hero p{font-size:13.5px;line-height:1.55}.stavros-page-hero__aside{display:none}.app{max-width:none;width:100%;padding:0 0 68px}.shell{display:block;min-height:auto}.viewport{height:58vh;min-height:410px;max-height:620px;border-radius:0 0 18px 18px;box-shadow:0 14px 38px rgba(22,27,22,.13)}.brand,.brand-logo-svg{display:none!important}.tabs{top:12px;left:8px;right:8px;display:block;pointer-events:auto}.scene-tabs{display:flex;overflow-x:auto;flex-wrap:nowrap;width:100%;gap:4px;border-radius:6px;padding:4px;scrollbar-width:none}.scene-tabs::-webkit-scrollbar{display:none}.scene-tab{min-width:78px;font-size:9.5px;padding:7px 4px;border-radius:4px;gap:3px}.scene-tab .ico{font-size:14px}.caption{display:none!important}.mobile-model-chip{display:block}.stage-actions{display:none}.mobile-quickbar{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;position:absolute;z-index:7;left:8px;right:8px;bottom:10px;padding:6px;border:1px solid rgba(255,255,255,.72);border-radius:10px;background:rgba(255,253,248,.72);backdrop-filter:blur(14px);box-shadow:0 14px 30px rgba(20,28,22,.14)}.mobile-quickbar button{border:1px solid rgba(230,224,214,.92);background:rgba(255,253,248,.95);color:#18251e;border-radius:7px;padding:10px 6px;font-size:11px;font-weight:900;box-shadow:none}.mobile-quickbar button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.easter-cat{width:118px;bottom:28px}.panel{position:fixed;left:0;right:0;bottom:0;z-index:20;height:48vh;min-height:285px;max-height:72vh;margin:0;border-radius:6px 6px 0 0;padding:0 14px 18px;background:rgba(255,253,248,.97);border:1px solid rgba(255,255,255,.82);box-shadow:0 -18px 60px rgba(16,22,18,.2);overflow:auto;backdrop-filter:blur(20px);transition:transform .28s var(--ease),height .28s var(--ease)}body.mobile-sheet-collapsed:not(.clean-render) .panel{transform:translateY(calc(100% - 52px))}body.mobile-sheet-expanded:not(.clean-render) .panel{height:72vh}.mobile-sheet-head{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 -14px 8px;padding:12px 14px 10px;background:rgba(255,253,248,.97);border-radius:6px 6px 0 0;border-bottom:1px solid rgba(26,32,28,.08)}.mobile-sheet-head:before{content:"";position:absolute;left:50%;top:7px;width:46px;height:4px;border-radius:99px;background:rgba(23,35,28,.18);transform:translateX(-50%)}.mobile-sheet-head b{display:block;padding-top:8px;color:#17231c;font-size:13px;letter-spacing:.1em;text-transform:uppercase}.mobile-sheet-head small{display:block;margin-top:3px;color:#74766f;font-size:11px;font-weight:800}.mobile-sheet-head button{border:0;background:var(--primary);color:#fff;border-radius:999px;padding:9px 12px;font-size:11px;font-weight:900}.panel-section{padding:14px 0}.section-head{margin-bottom:10px}.section-head h2{font-size:12px;letter-spacing:.1em}.section-head small,.lock{font-size:11px}.spec-grid,.sizes,.chips,.presets,.toggles,.current,.calc-grid{grid-template-columns:1fr 1fr;gap:8px}.counts{grid-template-columns:repeat(4,1fr);gap:6px}.spec-card,.calc-card{min-height:62px;padding:11px}.spec-card b,.calc-card b{font-size:10px}.spec-card span,.calc-card span{font-size:15px}.tab-btn,.size-btn,.preset-btn,.toggle-btn,.count-btn,.chip{padding:10px 8px;font-size:12px}.chip{padding:9px}.swatch{width:24px;height:24px}.hint,.fixed-note{font-size:12px;line-height:1.38}.commercial-title{display:block}.commercial-title small{margin-top:8px}.solutions-drawer{left:10px;right:10px;top:auto;bottom:74px;width:auto;max-height:72vh;border-radius:6px 6px 0 0;transform:translateY(calc(100% + 94px))}body.solutions-open .solutions-drawer{transform:translateY(0)}.solutions-drawer-head{padding:15px}.solutions-drawer-head b{font-size:21px}.solutions-drawer-body{padding:12px}.below-text,.seo-commercial{margin:12px 8px 92px;border-radius:6px;padding:18px}.below-text h2,.seo-commercial h2{font-size:28px}.seo-commercial h3{font-size:22px}.seo-commercial p,.seo-lead{font-size:13.5px!important;line-height:1.55}.use-grid,.solutions-showcase-grid,.application-guide-grid,.manager-guide-grid,.model-compare,.faq-grid,.premium-audit-grid{grid-template-columns:1fr;gap:10px}.use-card,.solutions-showcase-card,.application-guide-card{min-height:0}.application-guide,.manager-guide{margin:18px 0 24px;padding:18px}.application-guide-head{gap:14px;margin-bottom:16px}.constructor-return{width:100%}.seo-cta{padding:18px}.seo-cta b{font-size:22px}.render-exit{right:10px;top:10px;padding:9px 12px;font-size:12px}body.clean-render .mobile-quickbar{display:none!important}.premium-light-divider{margin:0 8px 12px;padding:14px 14px 16px;border-radius:0 0 6px 6px}.premium-light-divider:after{width:78%;height:18px;bottom:8px}.lighting-bar{grid-template-columns:1fr;gap:12px}.lighting-bar__lead b{font-size:20px}.lighting-presets{grid-template-columns:repeat(2,1fr);gap:8px}.lighting-btn{padding:10px 8px;font-size:11px}.lighting-slider{width:100%;justify-self:stretch}.lighting-slider__track{grid-template-columns:1fr;gap:8px}.lighting-slider__track span{display:none}.lighting-slider__head{font-size:11px}.compare-drawer{width:calc(100% - 16px);left:50%;bottom:8px;padding:14px 12px 16px}.compare-head{display:block}.compare-head b{font-size:22px}.compare-close{margin-top:10px}.compare-grid{grid-template-columns:1fr 1fr;gap:10px}.sample-hint{display:none!important}.mobile-model-chip{bottom:56px}}

    /* Independent hidden sidebar scroll */
    @media(min-width:761px){
      .shell{align-items:start;}
      .viewport{
        position:sticky;
        top:28px;
        height:clamp(720px, calc(100vh - 56px), 920px);
        min-height:0;
      }
      .panel{
        position:sticky;
        top:28px;
        height:clamp(720px, calc(100vh - 56px), 920px);
        max-height:clamp(720px, calc(100vh - 56px), 920px);
        overflow-y:auto;
        overflow-x:hidden;
        overscroll-behavior:contain;
        scrollbar-width:none;
        -ms-overflow-style:none;
        padding-right:4px;
      }
      .panel::-webkit-scrollbar{width:0;height:0;display:none;}
      .mobile-quickbar,.mobile-sheet-head{display:none!important;}
      body:not(.clean-render) #settingsPanel{
        position:sticky!important;
        left:auto!important;right:auto!important;bottom:auto!important;
        transform:none!important;
        border-radius:0!important;
        background:transparent!important;
        border:0!important;
        box-shadow:none!important;
        backdrop-filter:none!important;
      }
    }

  

    /* v92: audited active buttons, safe reset, lighter lighting updates and premium polish */
    @media (min-width:761px){
      .caption{z-index:6;}
      .stage-actions{
        z-index:8;
        left:22px!important;
        right:18px!important;
        bottom:18px!important;
        max-width:none!important;
        gap:7px!important;
        align-items:flex-end;
        justify-content:flex-start;
      }
      .caption:not(.is-collapsed) ~ .stage-actions{
        left:clamp(395px, 31vw, 470px)!important;
      }
      .caption.is-collapsed ~ .stage-actions,
      body.sample-mode .stage-actions{
        left:22px!important;
      }
      .stage-actions .ghost-btn{
        display:inline-flex;
        align-items:center;
        justify-content:center;
        gap:6px;
        min-height:40px;
        padding:10px 13px;
        border-radius:7px;
        font-size:11.3px;
        line-height:1;
        white-space:nowrap;
        background:rgba(255,255,255,.97);
        color:#26302a;
        box-shadow:0 10px 24px rgba(18,24,20,.08);
        backdrop-filter:blur(8px);
      }
      .stage-actions .ghost-btn.active{
        background:rgba(248,252,248,.98)!important;
        color:#203127!important;
        border-color:var(--primary)!important;
        box-shadow:0 10px 24px rgba(95,143,104,.14);
        font-weight:900;
      }
      .stage-actions .ghost-btn.active::before{
        content:"✓";
        color:var(--primary);
        font-weight:900;
        font-size:12px;
        line-height:1;
        flex:0 0 auto;
      }
    }
    @media (max-width:1360px) and (min-width:761px){
      .stage-actions{
        top:96px!important;
        left:auto!important;
        bottom:auto!important;
        right:14px!important;
        max-width:226px!important;
        flex-direction:column;
        align-items:stretch;
      }
      .stage-actions .ghost-btn{width:100%;text-align:center;min-height:38px;padding:10px 12px;font-size:11px;}
      .stage-actions #premiumShot,
      .stage-actions #saveView{display:none!important;}
    }
    @media (max-width:1120px) and (min-width:761px){
      .stage-actions{top:88px!important;max-width:204px!important;}
      .stage-actions .ghost-btn{min-height:36px;padding:9px 10px;font-size:10.5px;}
      .stage-actions #cleanRender{display:none!important;}
    }
    @media (max-width:760px){
      body.mobile-sheet-collapsed:not(.clean-render) .mobile-quickbar{bottom:62px;}
      body.mobile-sheet-expanded:not(.clean-render) .mobile-quickbar{opacity:0;pointer-events:none;transform:translateY(8px);}
      .mobile-quickbar{transition:opacity .18s var(--ease),transform .18s var(--ease),bottom .18s var(--ease);}
      .mobile-sheet-head button{min-width:88px;}
    }


    /* v92: premium active/focus polish without changing 3D geometry */
    button:focus-visible,
    .ghost-btn:focus-visible,
    .tab-btn:focus-visible,
    .size-btn:focus-visible,
    .chip:focus-visible,
    .preset-btn:focus-visible,
    .toggle-btn:focus-visible,
    .count-btn:focus-visible,
    .lighting-btn:focus-visible{
      outline:2px solid rgba(95,143,104,.46);
      outline-offset:2px;
    }
    .stage-actions .ghost-btn:active,
    .mobile-quickbar button:active,
    .tab-btn:active,
    .size-btn:active,
    .chip:active,
    .preset-btn:active,
    .toggle-btn:active,
    .count-btn:active{
      transform:translateY(1px);
    }
    @media (min-width:761px){
      .stage-actions .ghost-btn.active{
        background:rgba(248,252,248,.985)!important;
        color:#203127!important;
        border-color:var(--primary)!important;
        box-shadow:0 12px 26px rgba(95,143,104,.16), inset 0 0 0 1px rgba(95,143,104,.16)!important;
      }
      .stage-actions .ghost-btn.active::before{
        content:"✓";
        display:inline-grid;
        place-items:center;
        width:17px;
        height:17px;
        border-radius:50%;
        background:var(--primary);
        color:#fff;
        font-size:11px;
        font-weight:900;
        line-height:1;
        flex:0 0 auto;
      }
    }
    @media (max-width:760px){
      .mobile-quickbar button.active{
        background:rgba(248,252,248,.98)!important;
        color:#203127!important;
        border-color:var(--primary)!important;
        box-shadow:inset 0 0 0 1px rgba(95,143,104,.18)!important;
      }
    }


    /* v94: vertical / horizontal panel layout controls */
    .layout-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .layout-btn{border:1px solid #eae8e1;background:#fff;color:#26302a;border-radius:4px;padding:13px 12px;text-align:left;font-weight:800;transition:.18s var(--ease);display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:center;min-height:70px}
    .layout-btn span{width:34px;height:34px;border-radius:4px;background:#f7f5ef;border:1px solid #ebe7de;color:var(--primary-dark);display:grid;place-items:center;font-size:17px;font-weight:900}
    .layout-btn b{display:block;color:#17231c;font-size:13px;line-height:1.1}.layout-btn small{display:block;margin-top:4px;color:#74766f;font-size:11px;font-weight:700;line-height:1.25}
    .layout-btn:hover{border-color:#cfcac0}.layout-btn.active{background:#ffffff;border-color:var(--primary);box-shadow:inset 0 0 0 1px var(--primary)}.layout-btn.active span{background:var(--primary);border-color:var(--primary);color:#fff}
    @media(max-width:760px){.layout-options{gap:8px}.layout-btn{min-height:64px;padding:11px 9px;grid-template-columns:30px 1fr}.layout-btn span{width:30px;height:30px;font-size:15px}.layout-btn b{font-size:12px}.layout-btn small{font-size:10.5px}}


    /* v93: mobile quickbar ниже, горизонтальный свайп, сброс после настроек */
    @media (max-width:760px){
      .mobile-quickbar{
        display:flex!important;
        grid-template-columns:none!important;
        align-items:center!important;
        gap:8px!important;
        left:8px!important;
        right:8px!important;
        bottom:8px!important;
        width:auto!important;
        max-width:none!important;
        padding:7px!important;
        overflow-x:auto!important;
        overflow-y:hidden!important;
        scroll-snap-type:x proximity;
        -webkit-overflow-scrolling:touch;
        touch-action:pan-x;
        scrollbar-width:none;
        border-radius:12px!important;
        background:rgba(255,253,248,.80)!important;
        border:1px solid rgba(255,255,255,.78)!important;
        box-shadow:0 12px 26px rgba(20,28,22,.13)!important;
        z-index:9!important;
      }
      .mobile-quickbar::-webkit-scrollbar{display:none;}
      body.mobile-sheet-collapsed:not(.clean-render) .mobile-quickbar{bottom:8px!important;}
      body.mobile-sheet-expanded:not(.clean-render) .mobile-quickbar{opacity:0;pointer-events:none;transform:translateY(10px);}
      .mobile-quickbar button{
        flex:0 0 auto!important;
        min-width:98px;
        min-height:48px;
        padding:11px 14px!important;
        border-radius:9px!important;
        font-size:11.5px!important;
        line-height:1!important;
        white-space:nowrap;
        scroll-snap-align:start;
      }
      .mobile-quickbar #mobileSheetToggle{min-width:106px;}
      .mobile-quickbar #mobileResetToggle{min-width:92px;}
      .mobile-quickbar #mobileLayoutToggle{min-width:118px;}
      .mobile-quickbar #mobileCompareOpen{min-width:94px;}
      .mobile-quickbar:after{content:"";flex:0 0 2px;}
      .mobile-model-chip{bottom:68px!important;}
    }
    @media (max-width:380px){
      .mobile-quickbar button{min-width:92px;padding-left:12px!important;padding-right:12px!important;}
      .mobile-quickbar #mobileSheetToggle{min-width:100px;}
    }

/* v107 safe mobile/Opera optimization: lower SEO blocks render only when close to viewport. */
.seo-section, .manager-guide, .premium-audit, .faq-grid, .model-compare, .seo-links, .seo-cta{
  content-visibility:auto;
  contain-intrinsic-size: 1px 640px;
}

/* v112: лёгкий визуальный polish без новых 3D-объектов. На software-renderer фильтры отключаются. */
@supports (filter: contrast(1.01)){
  body:not(.gpu-software-renderer) #stage{filter:contrast(1.012) saturate(1.016)}
}
body.gpu-software-renderer #stage,
body.gpu-low-budget-renderer #stage{filter:none!important}
body.gpu-software-renderer .viewport.is-scene-transitioning canvas,
body.gpu-low-budget-renderer .viewport.is-scene-transitioning canvas{filter:none!important}

/* v120: composited viewport polish. CSS-only, no new WebGL work. */
.viewport{isolation:isolate;transform:translateZ(0)}
.viewport:before,.viewport:after,#stage{backface-visibility:hidden;transform:translateZ(0)}
@supports (mix-blend-mode:soft-light){
  body:not(.gpu-software-renderer):not(.gpu-low-budget-renderer) .viewport:before{
    background:
      linear-gradient(180deg,rgba(255,255,255,.10) 0%, rgba(255,255,255,.035) 16%, transparent 58%, rgba(0,0,0,.045) 100%),
      radial-gradient(62% 38% at 38% 20%, rgba(255,255,255,.18), rgba(255,255,255,0) 68%);
    mix-blend-mode:soft-light;
  }
}
@media(max-width:760px){
  .viewport{transform:translateZ(0);}
}