:root{--bg: #f7f8f6;--surface: #ffffff;--text: #1c2a21;--muted: #5c6b60;--border: #e2e6e0;--accent: #2f7d4f;--accent-dark: #24623d;--accent-soft: #e8f3ec;--shadow: 0 1px 3px rgba(20, 40, 28, .08), 0 6px 20px rgba(20, 40, 28, .05);--radius: 12px;--maxw: 780px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;font-size:17px}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}a{color:var(--accent-dark);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.9rem;line-height:1.2;margin:0 0 .5rem;letter-spacing:-.01em}h2{font-size:1.35rem;margin:2rem 0 .75rem;letter-spacing:-.01em}h3{font-size:1.1rem;margin:1.5rem 0 .5rem}p{margin:0 0 1rem}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.site-header .wrap{display:flex;align-items:center;gap:1rem;height:60px}.brand{font-weight:800;font-size:1.15rem;color:var(--text);display:flex;align-items:center;gap:.45rem}.brand:hover{text-decoration:none}.brand .logo{color:var(--accent)}.nav{margin-left:auto;display:flex;gap:1.1rem;overflow-x:auto}.nav a{color:var(--muted);font-size:.92rem;font-weight:600;white-space:nowrap;padding:2px 0;border-bottom:2px solid transparent}.nav a:hover{color:var(--accent-dark);text-decoration:none}.nav a.active{color:var(--accent-dark);border-bottom-color:var(--accent)}.site-footer{border-top:1px solid var(--border);margin-top:3rem;padding:2rem 0;color:var(--muted);font-size:.9rem;background:var(--surface)}.site-footer .wrap{display:flex;flex-wrap:wrap;gap:1rem 1.5rem;align-items:center}.site-footer a{color:var(--muted)}.site-footer .foot-links{display:flex;gap:1.2rem;margin-left:auto;flex-wrap:wrap}main{padding:2rem 0 1rem}.calc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;margin:1.5rem 0}.calc .grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.25rem}@media (max-width: 560px){.calc .grid{grid-template-columns:1fr}}.field{display:flex;flex-direction:column;gap:.3rem}.field label{font-weight:600;font-size:.9rem}.field .hint{font-size:.78rem;color:var(--muted)}.field input,.field select{padding:.6rem .7rem;font-size:1rem;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);width:100%}.field input:focus,.field select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.calc-actions{margin-top:1.25rem;display:flex;gap:.75rem;flex-wrap:wrap}button.btn{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:.7rem 1.4rem;font-size:1rem;font-weight:700;cursor:pointer}button.btn:hover{background:var(--accent-dark)}button.btn.secondary{background:var(--accent-soft);color:var(--accent-dark)}.results{margin-top:1.5rem}.results.hidden{display:none}.result-headline{background:var(--accent-soft);border-radius:var(--radius);padding:1.1rem 1.25rem;margin-bottom:1rem}.result-headline .big{font-size:2rem;font-weight:800;color:var(--accent-dark);line-height:1.1}.result-headline .sub{color:var(--muted);font-size:.9rem}table.bom{width:100%;border-collapse:collapse;font-size:.95rem}table.bom th,table.bom td{text-align:left;padding:.55rem .5rem;border-bottom:1px solid var(--border)}table.bom th{font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}table.bom td.num{text-align:right;font-variant-numeric:tabular-nums}table.bom tr.total td{font-weight:800;border-top:2px solid var(--border);border-bottom:0}.prose{margin-top:2.5rem}.prose ul,.prose ol{padding-left:1.3rem}.prose li{margin:.3rem 0}.prose .callout{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:8px;padding:1rem 1.1rem;margin:1.25rem 0}details.faq{border-bottom:1px solid var(--border);padding:.9rem 0}details.faq summary{font-weight:700;cursor:pointer;list-style:none}details.faq summary::-webkit-details-marker{display:none}details.faq summary:before{content:"＋";color:var(--accent);font-weight:700;margin-right:.5rem}details.faq[open] summary:before{content:"－"}details.faq p{margin:.6rem 0 0;color:var(--muted)}.ad-slot{margin:2rem 0;min-height:90px;text-align:center}.ad-slot .ad-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:#a9b3ab;margin-bottom:.3rem}.related{margin-top:2.5rem}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}.tool-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;box-shadow:var(--shadow)}.tool-card:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-1px);transition:.12s}.tool-card .t{font-weight:700;color:var(--text)}.tool-card .d{color:var(--muted);font-size:.88rem;margin-top:.25rem}.carry-note{display:none;background:var(--accent-soft);color:var(--accent-dark);border-radius:8px;padding:.6rem .9rem;margin:0 0 1rem;font-size:.88rem;font-weight:600}.carry-note.show{display:block}.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:.75rem}.lede{font-size:1.1rem;color:var(--muted);margin-bottom:1.5rem}@media (prefers-color-scheme: dark){:root{--bg: #12160f;--surface: #1a2016;--text: #e7ede3;--muted: #9aa896;--border: #2c352a;--accent: #56b97b;--accent-dark: #7fd39c;--accent-soft: #1f2b22;--shadow: 0 1px 3px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.3)}.field input,.field select{background:#12160f}}@media print{:root{--bg: #fff;--surface: #fff;--text: #000;--muted: #333;--border: #999;--accent: #000;--accent-dark: #000;--accent-soft: #fff;--shadow: none}body{font-size:12pt}.site-header,.site-footer,.ad-slot,.nav,.calc-actions,.breadcrumb,.lede,.carry-note,.prose,.faq-section,.related,.calc .grid,.calc h3,.results>p{display:none!important}main{padding:0}.wrap{max-width:100%;padding:0}h1{font-size:18pt;margin-bottom:.25rem}.calc{border:0!important;box-shadow:none!important;padding:0;margin:0}.results{margin-top:.5rem}.results.hidden{display:block!important}.result-headline{background:#fff!important;border-radius:0;padding:0 0 .5rem;border-bottom:1px solid #000}.result-headline .big{color:#000!important;font-size:16pt}table.bom{font-size:11pt}table.bom th,table.bom td{border-color:#999!important}.results:after{content:"Planning estimate — verify prices, coverage and local code before buying.";display:block;margin-top:1rem;font-size:8pt;color:#555}a[href]:after{content:""}}