@layer base{:root{color:#283329;font-synthesis:none;--green:#39583a;--muted:#666f61;--border:#dddfd3;--accent:#bd724c;background:#f5f5ef;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.6}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--green)}button,input,select,textarea{font:inherit}button,a,input,summary,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}input,select,textarea{min-width:0;max-width:100%}:focus-visible{outline-offset:4px;outline:3px solid #ba7045}h1,h2,h3,p{margin:0}h2{letter-spacing:-.5px;font-size:21px;line-height:1.3}h3{font-size:16px;line-height:1.4}[hidden]{display:none!important}::selection{color:#263924;background:#dce8c7}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}}@layer layout{.wrap{max-width:1240px;margin-inline:auto;padding-inline:40px}.site-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;min-height:94px;display:flex}.site-header nav{flex-wrap:wrap;gap:12px 24px;font-size:14px;display:flex}.site-header nav a{color:var(--muted);padding-block:10px;text-decoration:none}.site-header nav a[aria-current]{color:#283329;box-shadow:0 2px #7a8c5c}.hero{justify-content:space-between;align-items:center;gap:28px;padding-block:53px 42px;display:flex}.hero-copy{flex:1;min-width:0}.hero h1{letter-spacing:-2.3px;margin:18px 0 19px;font-family:Georgia,Times New Roman,serif;font-size:clamp(36px,4.3vw,60px);font-weight:400;line-height:1.13}.hero h1 em{color:var(--green);font-weight:400}.hero-description{color:var(--muted);font-size:16px;line-height:1.75}.hero-benefits{flex-wrap:wrap;gap:8px 23px;margin-top:24px;font-size:12px;display:flex}.hero-benefits b{color:var(--green);margin-right:5px}.hero-drawing{text-align:center;flex-shrink:0;width:290px;transform:rotate(-3deg)}.hero-drawing svg{width:100%;height:auto;display:block}.hero-drawing>span{color:#747c68;letter-spacing:.1px;font-size:10px}.calculator-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:start;gap:24px;display:grid}.form-panel,.result-panel{border:1px solid var(--border);border-radius:15px;min-width:0;padding:28px}.form-panel{background:#fffefa}.result-panel{background:#ecf0e5;border-color:#d8dfce}.panel-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.help-section{grid-template-columns:1.35fr 1fr 1fr 1fr;gap:32px;padding-block:58px;display:grid}.help-section h2{margin-top:14px;font-family:Georgia,serif;font-size:28px;font-weight:400;line-height:1.25}.help-section h3{margin:13px 0 10px}.help-section p:not(.eyebrow){color:var(--muted);font-size:13px;line-height:1.75}.site-footer{border-top:1px solid var(--border);color:var(--muted);grid-template-columns:1fr auto;gap:16px 30px;padding-block:30px;font-size:12px;display:grid}.footer-links{flex-wrap:wrap;align-items:start;gap:12px 26px;display:flex}.footer-note{grid-column:1/-1;font-size:11px}.prose{overflow-wrap:anywhere;max-width:800px;margin:52px auto 70px}.prose h1{letter-spacing:-1px;margin:16px 0 24px;font:400 clamp(32px,5vw,48px)/1.15 Georgia,serif}.prose h2{margin:36px 0 16px}.prose h3{margin:25px 0 10px}.prose p,.prose ul,.prose ol{margin-bottom:18px}.prose li{margin-bottom:9px}.prose table{border-collapse:collapse;width:100%;margin-block:20px;font-size:14px}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:12px}.prose th{background:#e9edde}.prose code{background:#e8eddf;border-radius:4px;padding:3px 6px}@media (width<=1050px){.wrap{padding-inline:26px}.form-panel,.result-panel{padding:23px}.small-muted{display:none}.hero-drawing{width:225px}.hero h1{font-size:46px}.help-section{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.help-section>div{grid-column:1/-1}}@media (width<=800px){.calculator-grid{grid-template-columns:1fr}.hero-drawing{width:200px}.hero h1{font-size:42px}.hero-description{font-size:15px}.desktop-break{display:none}.hero{gap:12px;padding-block:36px}.site-header nav{gap:18px}.help-section{padding-block:40px}}@media (width<=560px){.wrap{padding-inline:18px}.site-header{flex-wrap:wrap;justify-content:center;gap:8px;padding-block:19px 12px}.site-header nav{justify-content:center;gap:27px;width:100%;font-size:13px}.hero{padding-block:29px 30px}.hero h1{letter-spacing:-1.5px;max-width:310px;font-size:40px}.hero-drawing{display:none}.hero-benefits{gap:8px 16px;margin-top:17px;font-size:11px}.hero-description{font-size:14px}.form-panel,.result-panel{border-radius:12px;padding:20px 17px}.panel-heading h2{font-size:20px}.help-section{grid-template-columns:1fr;gap:27px}.help-section article{border-top:1px solid var(--border);padding-top:22px}.site-footer{grid-template-columns:1fr;gap:19px}.footer-links{gap:15px;font-size:11px}.prose{margin-block:34px 45px}.prose table{font-size:12px}.prose th,.prose td{padding:8px 5px}}}@layer components{.skip-link{z-index:10;background:#fff;padding:12px;position:absolute;top:-80px;left:16px}.skip-link:focus{top:10px}.brand{letter-spacing:-.9px;white-space:nowrap;align-items:center;font-size:22px;font-weight:700;text-decoration:none;display:inline-flex}.brand-icon{color:#fff;background:#39583a;border-radius:10px 10px 10px 2px;justify-content:center;align-items:center;width:34px;height:34px;margin-right:10px;font-size:23px;display:inline-flex}.brand-icon span{color:#c7d4a6}.brand-dot{color:var(--accent)}.eyebrow{letter-spacing:1.5px;color:#58634c;flex-wrap:wrap;align-items:center;gap:8px;font-size:10px;font-weight:650;display:flex}.eyebrow>span:first-child{background:var(--accent);border-radius:50%;width:6px;height:6px}.eyebrow .eyebrow-line{background:#b9bfac;width:20px;height:1px;margin-inline:4px}.small-muted{letter-spacing:1px;color:var(--muted);font-size:9px}fieldset{border:0;min-width:0;margin:0 0 24px;padding:0}legend{margin-bottom:16px;padding:0;font-size:15px;font-weight:650}.step-number{color:#697657;background:#edf0e4;border-radius:5px;margin-right:8px;padding:4px 6px;font-size:10px;font-weight:500}.mode-switch{background:#f0f1e9;border-radius:8px;margin-bottom:18px;padding:4px;display:flex}.mode-switch label{cursor:pointer;text-align:center;flex:1;min-width:0;font-size:12px;position:relative}.mode-switch input{opacity:0;width:1px;height:1px;position:absolute}.mode-switch span{border-radius:5px;padding:10px 7px;display:block}.mode-switch input:checked+span{color:#30472f;background:#fffefa;font-weight:600;box-shadow:0 1px 5px #3331}.mode-switch input:focus-visible+span{outline-offset:1px;outline:3px solid #ba7045}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.field{min-width:0;margin-bottom:14px}.field label{margin-bottom:7px;font-size:12px;font-weight:550;display:block}.input-wrap{position:relative}.input-wrap input{color:#283329;font-variant-numeric:tabular-nums;background:#fff;border:1px solid #d9ddcf;border-radius:7px;width:100%;height:45px;padding:10px 48px 10px 12px;font-size:16px}.input-wrap input:hover{border-color:#869577}.input-wrap input:focus{border-color:#6f875c}.input-wrap input[aria-invalid]{background:#fff6f1;border-color:#b33c29}.input-wrap>span{color:#727967;pointer-events:none;font-size:13px;position:absolute;top:11px;right:13px}.hint{color:var(--muted);overflow-wrap:anywhere;margin-top:6px;font-size:11px;line-height:1.55}.inline-note{color:#626b57;font-size:11px;line-height:1.6}.inline-note span{margin-right:4px}.reserve-fieldset{margin-bottom:18px}.reserve-fieldset .field{margin-bottom:0}.button{border:1px solid 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a,.inline-link{align-items:center;min-height:44px;display:inline-flex}}@media screen and (width<=600px){.wrap{padding-left:max(16px, env(safe-area-inset-left));padding-right:max(16px, env(safe-area-inset-right))}.brand{font-size:21px}.site-header nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 8px;font-size:14px;display:grid}.site-header nav a{border-radius:6px;justify-content:center;padding:8px}.site-header nav a[aria-current]{box-shadow:none;background:#e8eddf}.hero{padding-block:24px}.hero-drawing{display:none}.hero h1{letter-spacing:-1.2px;max-width:none;margin-block:12px;font-size:clamp(34px,9vw,42px)}.hero-description{font-size:15px;line-height:1.6}.hero-benefits{gap:6px 12px;margin-top:14px;font-size:12px}.eyebrow{letter-spacing:.7px;font-size:9px}.quick-start{width:100%}.form-panel,.result-panel{border-radius:12px;padding:22px 16px}.panel-heading{margin-bottom:20px}.panel-heading h2{font-size:21px}.field-grid{align-items:start;gap:12px}.field{margin-bottom:12px}.field label{line-height:1.4}.mode-switch span{padding-inline:8px}.opening-card{padding:12px}.opening-actions>.button{flex:1}.wall-preview{grid-template-columns:minmax(0,1fr);gap:20px}.edit-parameters{width:100%}.result-total strong{font-size:64px}.result-total p{font-size:20px}.roll-symbol{display:none}.result-actions{grid-template-columns:minmax(0,1fr)}.result-actions .text-button{border-color:#d4dcc8}.cutting-heading{flex-wrap:wrap}.cut-bar{height:40px}.saved-panel{padding:22px 16px}#saved-list li>span{flex-basis:100%}#saved-list .button{flex:1}.help-section{grid-template-columns:minmax(0,1fr);gap:24px}.help-section article{border-top:1px solid var(--border);padding-top:20px}.help-section p:not(.eyebrow){font-size:14px}.site-footer{padding-bottom:max(24px, env(safe-area-inset-bottom));grid-template-columns:minmax(0,1fr)}.footer-links{gap:8px 16px;font-size:13px}.prose th,.prose td{padding:8px 5px;font-size:13px}}@media screen and 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