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:root{--class-emergency:#9b3d24;--class-reuse:#48683a;--class-budget:#355a78;--class-standard_diy:#634a86;--class-engineered:#2a2f2e;--warn-bg:#f6e3d6;--warn-ink:#6d2d17;--ok-bg:#e3ede0;--ok-ink:#24452f}.class-tag{z-index:2;color:#fff;letter-spacing:.08em;text-transform:uppercase;border-radius:4px;padding:6px 9px;font-size:10.5px;font-weight:850;position:absolute;top:14px;left:14px;box-shadow:0 4px 12px #1d1c1a26}.class-emergency{background:var(--class-emergency)}.class-reuse{background:var(--class-reuse)}.class-budget{background:var(--class-budget)}.class-standard_diy{background:var(--class-standard_diy)}.class-engineered{background:var(--class-engineered)}.validation-seal{color:#2f4a39;background:#f4f8f2;border:1.5px solid #6f8a77;border-radius:999px;align-items:center;gap:6px;padding:5px 10px 5px 8px;font-size:11px;font-weight:800;display:inline-flex}.catalog-card .model-visual{height:230px}.catalog-card .model-card-body{flex-direction:column;gap:0;display:flex}.catalog-card h3{font-size:23px;line-height:1.12}.catalog-card p{-webkit-line-clamp:3;-webkit-box-orient:vertical;min-height:0;margin:0 0 4px;display:-webkit-box;overflow:hidden}.spec-strip-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}.spec-strip-4 dd{font-size:12.5px;line-height:1.3}.card-flags{flex-wrap:wrap;gap:6px;margin:-4px 0 16px;display:flex}.flag{color:#3b4a42;background:#eef0ea;border-radius:7px;padding:5px 8px;font-size:11px;font-weight:750}.flag-heated{color:#6d3322;background:#f3e1d8}.flag-coverage{background:0 0;border:1px dashed #b8c2b5}.card-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:auto;display:flex}.practical-thumbnail .thumb-schematic{fill:#6b5a48;letter-spacing:.08em;font:800 8.5px ui-sans-serif,system-ui,sans-serif}.practical-thumbnail text{fill:#7b5a3f;font:700 10px ui-monospace,monospace}.class-filter{flex-wrap:wrap;align-items:center;gap:8px;margin:-8px 0 26px;display:flex}.class-filter small{color:var(--muted);flex-basis:100%;font-size:12px}.class-chip{background:var(--surface);letter-spacing:.04em;text-transform:uppercase;border:1.5px solid;border-radius:4px;min-height:38px;padding:0 13px;font-size:12px;font-weight:800}.class-chip.class-emergency{color:var(--class-emergency);background:var(--surface)}.class-chip.class-reuse{color:var(--class-reuse);background:var(--surface)}.class-chip.class-budget{color:var(--class-budget);background:var(--surface)}.class-chip.class-standard_diy{color:var(--class-standard_diy);background:var(--surface)}.class-chip.class-engineered{color:var(--class-engineered);background:var(--surface)}.class-chip.active{color:#fff}.class-chip.class-emergency.active{background:var(--class-emergency);border-color:var(--class-emergency)}.class-chip.class-reuse.active{background:var(--class-reuse);border-color:var(--class-reuse)}.class-chip.class-budget.active{background:var(--class-budget);border-color:var(--class-budget)}.class-chip.class-standard_diy.active{background:var(--class-standard_diy);border-color:var(--class-standard_diy)}.class-chip.class-engineered.active{background:var(--class-engineered);border-color:var(--class-engineered)}.season-select{color:var(--muted);align-items:center;gap:8px;font-size:12px;font-weight:750;display:inline-flex}.season-select select{border:1px solid var(--line);background:var(--surface);min-height:40px;color:var(--ink);border-radius:999px;padding:0 12px}.main-nav a.nav-emergency{color:var(--class-emergency)}.main-nav a.nav-emergency:before{content:"";background:var(--class-emergency);vertical-align:1px;border-radius:50%;width:7px;height:7px;margin-right:6px;display:inline-block}.mobile-nav nav a.nav-emergency{color:var(--class-emergency)}@media (max-width:1100px){.main-nav{gap:16px;font-size:13px}}
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li+li{margin-top:6px}.warn-list li::marker{color:var(--class-emergency)}.compact-list div{padding:10px 0}.compact-list dt{font-size:12px}.compact-list dd{text-align:right;font-size:13.5px}.section-intro{color:var(--muted);max-width:760px;line-height:1.6}.section-intro a,.page-lead a{color:#2c5945;text-underline-offset:3px;font-weight:750;-webkit-text-decoration:underline #b8c7b5;text-decoration:underline #b8c7b5}.section-intro a:hover,.page-lead a:hover{text-decoration-color:currentColor}.practical-drawing svg{background:var(--surface);border:1px solid var(--line);border-radius:18px;width:100%;height:auto}.drawing-schematic{fill:var(--class-emergency)!important}.drawing-ground{stroke:#9f958c;stroke-dasharray:4 4}.drawing-opening{fill:#2a221d}.drawing-roof-line{stroke-width:4px}.drawing-text-equivalent{border-collapse:collapse;background:var(--surface);border:1px solid var(--line);width:100%;margin-top:14px;font-size:13.5px}.drawing-text-equivalent caption{text-align:left;color:var(--muted);padding:0 0 8px;font-size:12px;font-weight:750}.drawing-text-equivalent th,.drawing-text-equivalent td{border-bottom:1px solid var(--line);text-align:left;padding:10px 14px}.drawing-text-equivalent th{color:var(--muted);width:45%;font-weight:650}.workshop-compare{margin-bottom:18px}.workshop-compare-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.workshop-compare-head p{color:var(--muted);margin:0}.bom-table{border:1px solid var(--line);background:var(--surface);border-radius:16px;overflow:hidden}.bom-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1.6fr) minmax(0,.8fr) minmax(0,.8fr) minmax(0,1fr);align-items:center;gap:12px;padding:12px 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