section.hero{position:relative;padding:72px 0;background:linear-gradient(180deg,var(--bg2),var(--bg));overflow:hidden;border-bottom:1px solid var(--line)}.hero-inner{max-width:1280px;margin:0 auto;padding:0 40px}.hero-eyebrow{font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:20px}.hero-inner h1{font-family:var(--font-display);font-size:clamp(32px,4.5vw,56px);font-weight:900;line-height:1.05;letter-spacing:-.04em;color:var(--ink);margin-bottom:20px}.hero-inner h1 span{color:var(--blue)}.hero-desc{font-size:16px;color:var(--ink2);line-height:1.75;max-width:580px}.doc-nav{background:var(--white);border-bottom:2px solid var(--blue);position:sticky;top:78px;z-index:90;box-shadow:0 2px 8px #1e22330f}.doc-nav-inner{max-width:1280px;margin:0 auto;padding:0 40px;display:flex;gap:0;overflow-x:auto;scrollbar-width:none}.doc-nav-inner::-webkit-scrollbar{display:none}.doc-nav a{color:var(--ink2);text-decoration:none;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:16px 22px;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s}.doc-nav a:hover,.doc-nav a.active{color:var(--blue);border-bottom-color:var(--blue)}section.cert-section,section.normativ-section,section.drawings-section,section.materials-section{padding:80px 0}section.normativ-section{background:var(--bg2);border-top:1px solid var(--line)}section.drawings-section{border-top:1px solid var(--line)}section.materials-section{background:var(--bg2);border-top:1px solid var(--line)}.section-inner{max-width:1280px;margin:0 auto;padding:0 40px}.section-tag{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:14px;display:flex;align-items:center;gap:8px}.section-tag:before{content:"";width:24px;height:2px;background:var(--orange)}.section-inner>h2,.cert-section h2,.normativ-section h2,.drawings-section h2,.materials-section h2{font-family:var(--font-display);font-size:clamp(24px,2.8vw,36px);font-weight:800;letter-spacing:-.03em;color:var(--ink);margin-bottom:32px}.cert-grid{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}.cert-img-wrap{position:relative;cursor:zoom-in}.cert-img-wrap img{width:100%;display:block;border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 32px #1e22331a;transition:transform .2s}.cert-img-wrap:hover img{transform:scale(1.02)}.cert-zoom{position:absolute;bottom:10px;right:10px;background:#1e2233bf;color:#fff;font-size:11px;font-weight:600;letter-spacing:.08em;padding:5px 10px;border-radius:4px;backdrop-filter:blur(4px);pointer-events:none}.cert-info h3{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--ink);margin-bottom:14px}.cert-info p{font-size:15px;color:var(--ink2);line-height:1.75;margin-bottom:14px}.warning-box{margin-top:24px;border-left:3px solid var(--orange);background:#fff4ed;padding:20px 24px;border-radius:0 8px 8px 0}.warning-box .w-title{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange2);margin-bottom:10px}.warning-box p{font-size:14px;color:#7c3b0a;line-height:1.65;margin:0}.norm-docs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px}.norm-doc-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,transform .15s}.norm-doc-card:hover{border-color:var(--blue);transform:translateY(-2px)}.norm-doc-tag{font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}.norm-doc-title{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--ink);line-height:1.4}.norm-doc-desc{font-size:13px;color:var(--ink2);line-height:1.6;flex:1}.btn-download{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;text-decoration:none;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:11px 18px;border-radius:6px;align-self:flex-start;transition:background .15s}.btn-download:hover{background:var(--blue2)}.btn-download svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.5}.excerpt-block{background:var(--ink);color:#fff;padding:40px;border-radius:12px;margin-top:8px}.excerpt-title{font-family:var(--font-display);font-size:18px;font-weight:700;color:#fff;margin-bottom:24px}.excerpt-items{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.excerpt-item{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:20px}.excerpt-num{font-family:var(--font-display);font-size:28px;font-weight:900;color:var(--orange);margin-bottom:6px}.excerpt-label{font-size:12px;color:#ffffff80;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;font-family:var(--font-mono)}.excerpt-text{font-size:14px;color:#fffc;line-height:1.6}.compare-table{width:100%;border-collapse:collapse;font-size:14px}.compare-table th{background:var(--blue);color:#fff;font-family:var(--font-display);font-size:13px;font-weight:700;padding:14px 18px;text-align:left;letter-spacing:.04em}.compare-table td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink2);vertical-align:top}.compare-table tr:nth-child(2n) td{background:var(--bg2)}.compare-table td:first-child{font-weight:600;color:var(--ink)}.compare-table td:last-child{color:var(--orange);font-weight:600;font-family:var(--font-mono)}.drawings-note{font-size:15px;color:var(--ink2);line-height:1.7;margin-bottom:28px;max-width:680px}.drawings-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.drawing-card{background:var(--white);border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:zoom-in;transition:border-color .15s,transform .15s,box-shadow .15s}.drawing-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 10px 24px #1e22331a}.drawing-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.drawing-label{padding:12px 16px;font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--ink)}.material-card{display:grid;grid-template-columns:180px 1fr;gap:32px;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:28px;align-items:start;margin-bottom:16px;transition:border-color .15s,transform .15s}.material-card:hover{border-color:var(--blue);transform:translateY(-2px)}.material-cover{border-radius:8px;overflow:hidden;border:1px solid var(--line);aspect-ratio:3/4;background:var(--bg2)}.material-cover img{width:100%;height:100%;object-fit:cover;display:block}.material-tag{font-family:var(--font-mono);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:10px}.material-title{font-family:var(--font-display);font-size:20px;font-weight:800;color:var(--ink);margin-bottom:8px}.material-author{font-size:13px;color:var(--ink3);margin-bottom:14px}.material-desc{font-size:14px;color:var(--ink2);line-height:1.7;margin-bottom:20px}div.cta{flex-shrink:0;flex-grow:0;flex-basis:auto text-align: center;padding:64px 40px;background:var(--blue)}div.cta h2{font-family:var(--font-display);font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.03em;color:#fff;margin-bottom:12px}div.cta p{font-size:15px;color:#fffc;margin-bottom:24px}.cta-btn{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:#fff;font-family:var(--font-display);font-size:15px;font-weight:700;padding:15px 32px;border-radius:8px;text-decoration:none;transition:background .15s,transform .15s}.cta-btn:hover{background:var(--orange2);transform:translateY(-2px)}.doc-lightbox{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center}.doc-lightbox.open{display:flex}.doc-lightbox-overlay{position:absolute;inset:0;background:#000000eb}.doc-lightbox img{position:relative;z-index:1;max-width:90vw;max-height:90vh;object-fit:contain;border-radius:6px}.doc-lightbox-close{position:absolute;top:20px;right:24px;z-index:2;background:none;border:none;color:#fff;font-size:36px;cursor:pointer;line-height:1;opacity:.7;transition:opacity .15s}.doc-lightbox-close:hover{opacity:1}.js-ready .fade-up{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease}.js-ready .fade-up.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.fade-up{opacity:1;transform:none;transition:none}}@media(max-width:900px){.cert-grid,.norm-docs{grid-template-columns:1fr}.drawings-grid{grid-template-columns:1fr 1fr}.excerpt-items{grid-template-columns:1fr}.doc-nav{top:0}}@media(max-width:768px){section.cert-section,section.normativ-section,section.drawings-section,section.materials-section{padding:56px 0}.section-inner,.hero-inner{padding:0 20px}.drawings-grid,.material-card{grid-template-columns:1fr}.excerpt-block{padding:24px 20px}.doc-nav-inner{padding:0 16px}div.cta{flex-shrink:0;flex-grow:0;flex-basis:auto padding: 48px 20px}}.lightbox{display:none;position:fixed;inset:0;z-index:9999;background:#000000eb;align-items:center;justify-content:center}.lightbox.open{display:flex}.lightbox-close{position:absolute;top:20px;right:20px;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;z-index:2}.lightbox img{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:6px}body.page-template-page-doc-cert footer,body.page-template-page-doc-normativ footer,body.page-template-page-doc-drawings footer,body.page-template-page-doc-materials footer{display:block!important;flex-shrink:0}body.page-template-page-doc-cert,body.page-template-page-doc-normativ,body.page-template-page-doc-drawings,body.page-template-page-doc-materials{display:block!important;min-height:100vh}.docs-hub-section{padding:64px 0}.docs-hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.docs-hub-card{display:flex;flex-direction:column;gap:12px;padding:32px;background:#fff;border:1.5px solid #e5e7eb;border-radius:12px;text-decoration:none;color:inherit;transition:border-color .2s,box-shadow .2s,transform .2s;position:relative}.docs-hub-card:hover{border-color:var(--clr-accent);box-shadow:0 8px 32px #00000014;transform:translateY(-2px)}.docs-hub-icon{width:48px;height:48px;color:var(--clr-primary)}.docs-hub-icon svg{width:100%;height:100%}.docs-hub-num{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--clr-accent);text-transform:uppercase}.docs-hub-title{font-size:22px;font-weight:800;color:var(--clr-primary);line-height:1.2}.docs-hub-desc{font-size:15px;color:#6b7280;line-height:1.5;flex:1}.docs-hub-arrow{font-size:20px;color:var(--clr-accent);font-weight:700;align-self:flex-end}@media(max-width:640px){.docs-hub-grid{grid-template-columns:1fr}.docs-hub-card{padding:24px}}