:root{--bg:#eef1f5;--paper:#ffffff;--ink:#0e1a27;--muted:#485666;--line:#bfc9d4;--edge:#0e1a27;--shadow-c:#0e1a27;--dark:#0e1a27;--yellow:#ffc400;--yellow-soft:#fff4bf;--blue:#0a47c4;--blue-soft:#e6edfb;--zebra:#f4f6f9;--grid:rgba(14,26,39,0.07);--radius:3px;--display:Bahnschrift,'DIN Alternate','DIN Condensed','Avenir Next Condensed','Roboto Condensed','Arial Narrow',system-ui,sans-serif;--body:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--mono:ui-monospace,'Cascadia Mono','SF Mono','JetBrains Mono',Consolas,'Liberation Mono',monospace;color-scheme:light;}@media (prefers-color-scheme:dark){:root{--bg:#0a1119;--paper:#101a26;--ink:#e9eff5;--muted:#9bb0c3;--line:#28394b;--edge:#5f7690;--shadow-c:#000000;--dark:#060b11;--yellow-soft:#2a2810;--blue:#8fbbff;--blue-soft:#14233a;--zebra:#0d1621;--grid:rgba(255,255,255,0.045);color-scheme:dark;}}*,*::before,*::after{box-sizing:border-box;}html{-webkit-text-size-adjust:100%;}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--body);-webkit-font-smoothing:antialiased;}::selection{background:var(--yellow);color:#0e1a27;}img,svg{max-width:100%;}a{color:var(--blue);text-underline-offset:3px;text-decoration-thickness:1.5px;}a:hover{text-decoration-thickness:3px;}h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-0.01em;margin:0 0 0.5em;}h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;}h2{font-size:1.55rem;margin-top:2.1em;font-weight:800;}h3{font-size:1.15rem;font-weight:700;}p{margin:0 0 1em;}.wrap{width:min(1100px,100% - 32px);margin-inline:auto;}.narrow{width:min(740px,100% - 32px);margin-inline:auto;}.skip{position:absolute;left:-999px;}.skip:focus{left:8px;top:8px;background:var(--yellow);color:#0e1a27;padding:8px 14px;z-index:10;font-weight:700;}:focus-visible{outline:3px solid var(--blue);outline-offset:2px;}.content h2::before,.article h2::before,.section-h::before{content:'';display:inline-block;width:0.5em;height:0.5em;background:var(--yellow);border:2px solid var(--edge);margin-right:0.45em;vertical-align:0.04em;}.content h2:first-child::before{display:none;}.site-header{background:var(--dark);color:#fff;}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:10px 24px;flex-wrap:wrap;padding-block:12px;}.brand{display:inline-flex;align-items:center;gap:11px;font:800 1.45rem/1 var(--display);letter-spacing:0.01em;text-transform:uppercase;color:#fff;text-decoration:none;}.brand svg{width:36px;height:36px;flex:none;}.nav{display:flex;gap:2px 6px;flex-wrap:wrap;}.nav a{color:#d3dde8;text-decoration:none;font:700 0.82rem/1 var(--mono);letter-spacing:0.08em;text-transform:uppercase;padding:10px 11px;border-radius:2px;}.nav a:hover{background:var(--yellow);color:#0e1a27;}.tape,.site-footer::before{display:block;height:16px;background:linear-gradient(90deg,#0e1a27 0 2px,transparent 2px) 0 100% / 48px 12px repeat-x,linear-gradient(90deg,#0e1a27 0 1px,transparent 1px) 0 100% / 12px 7px repeat-x,#ffc400;}.site-footer{margin-top:80px;background:var(--dark);color:#aebccb;font-size:0.93rem;}.site-footer::before{content:'';}.site-footer .wrap{padding-block:38px;}.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:30px;margin-bottom:30px;}.foot-grid h2{font:700 0.76rem var(--mono);text-transform:uppercase;letter-spacing:0.16em;margin:0 0 12px;color:var(--yellow);}.foot-grid ul{list-style:none;margin:0;padding:0;}.foot-grid li{margin:6px 0;}.foot-grid a{color:#dbe5ee;text-decoration:none;}.foot-grid a:hover{color:var(--yellow);text-decoration:underline;}.fine{border-top:1px solid #25364a;padding-top:18px;font-size:0.84rem;color:#8499ae;}.hero{background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:28px 28px;border-bottom:2px solid var(--edge);padding:52px 0 44px;}.kicker{display:inline-block;background:var(--yellow);color:#0e1a27;font:700 0.76rem/1 var(--mono);letter-spacing:0.16em;text-transform:uppercase;padding:7px 11px;margin:0 0 18px;border:2px solid #0e1a27;}.hero h1{font-size:clamp(2.3rem,6.4vw,4.1rem);line-height:1;letter-spacing:-0.025em;max-width:17ch;margin-bottom:0.4em;}.hero p.sub{font-size:1.15rem;color:var(--muted);max-width:620px;}.search{margin-top:26px;max-width:580px;}.search input{width:100%;font:600 1.05rem var(--body);padding:15px 16px;border-radius:var(--radius);border:3px solid var(--edge);background:var(--paper);color:var(--ink);box-shadow:5px 5px 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span{display:block;color:var(--muted);font-size:0.9rem;margin-top:4px;}.section-h{margin-top:54px;}.calc-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:6px 26px;}.calc-list li a{display:block;padding:11px 0 11px 14px;border-bottom:1px solid var(--line);border-left:4px solid transparent;text-decoration:none;font-weight:700;color:var(--ink);}.calc-list li a small{display:block;font-weight:400;color:var(--muted);font-size:0.88rem;line-height:1.4;margin-top:1px;}.calc-list li a:hover{border-left-color:var(--yellow);background:var(--paper);color:var(--blue);}.cat-block h2{margin-top:40px;font-size:1.25rem;}.cat-block h2::before{display:none;}.crumbs{font:500 0.78rem/1.4 var(--mono);color:var(--muted);padding:20px 0 8px;letter-spacing:0.02em;}.crumbs a{color:var(--muted);}.crumbs span[aria-hidden]{margin:0 7px;color:var(--edge);}.page-head{padding:6px 0 8px;}.lead{font-size:1.12rem;color:var(--muted);max-width:760px;}.calc{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,0.95fr);gap:22px;align-items:start;margin:24px 0 8px;}@media (max-width:800px){.calc{grid-template-columns:1fr;}}.panel{background:var(--paper);border:2px solid var(--edge);border-radius:var(--radius);padding:20px;box-shadow:5px 5px 0 var(--shadow-c);}.panel h2{margin:-20px -20px 18px;padding:9px 20px;background:var(--yellow);color:#0e1a27;font:700 0.78rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:0.16em;border-bottom:2px solid var(--edge);}.panel h2::before{display:none;}.results-panel{position:sticky;top:14px;}.results-panel h2{background:var(--dark);color:var(--yellow);border-bottom-color:var(--dark);}@media (max-width:800px){.results-panel{position:static;}}.field{margin-bottom:16px;}.field[hidden]{display:none;}.field label{display:block;font-weight:700;font-size:0.93rem;margin-bottom:5px;}.input-row{display:flex;gap:8px;}.field 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var(--mono);letter-spacing:0.12em;text-transform:uppercase;color:#3a3000;}.res-v{font:800 2.35rem/1.1 var(--mono);letter-spacing:-0.035em;font-variant-numeric:tabular-nums;margin-top:4px;}.res-v .u{font:700 0.95rem var(--body);letter-spacing:0;color:#3a3000;}.res-n{display:block;font-size:0.82rem;color:#4a3f00;font-weight:500;margin-top:3px;}.res-list .res-n{color:var(--muted);}.res-h{font:700 0.72rem var(--mono);text-transform:uppercase;letter-spacing:0.14em;color:var(--muted);margin:20px 0 4px;padding-bottom:5px;border-bottom:2px solid var(--edge);}.res-h::before{display:none;}.res-list{margin:0;}.res-list>div{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px dashed var(--line);}.res-list dt{color:var(--ink);}.res-list dd{margin:0;font:700 0.98rem var(--mono);text-align:right;font-variant-numeric:tabular-nums;}.res-list dd .u{font:500 0.82rem var(--body);color:var(--muted);}.res-notes{margin:14px 0 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var(--blue);outline-offset:2px;}table{border-collapse:collapse;width:100%;font-size:0.93rem;font-variant-numeric:tabular-nums;}th,td{padding:9px 14px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap;}th:first-child,td:first-child{text-align:left;}thead th{font:700 0.72rem/1.2 var(--mono);text-transform:uppercase;letter-spacing:0.07em;color:var(--yellow);background:var(--dark);border-bottom:0;}tbody tr:nth-child(even) td{background:var(--zebra);}tbody tr:last-child td{border-bottom:0;}table.bom th,table.bom td{text-align:left;white-space:normal;vertical-align:top;}table.bom td:nth-child(1){font-weight:700;min-width:9.5em;}table.bom td:nth-child(2){min-width:10em;}table.bom td:nth-child(3){min-width:16em;font-size:0.88rem;color:var(--muted);}@media (max-width:640px){table.bom thead{display:none;}table.bom,table.bom tbody,table.bom tr,table.bom td{display:block;width:100%;}table.bom tr{padding:8px 0;border-bottom:1px solid var(--line);}table.bom td,table.bom tbody tr:nth-child(even) td{border:0;background:transparent;padding:2px 14px;min-width:0;}}caption{caption-side:top;text-align:left;padding:10px 14px;font-weight:700;}.faq details{background:var(--paper);border:2px solid var(--line);border-radius:var(--radius);padding:0 16px;margin-bottom:8px;}.faq details[open]{border-color:var(--edge);}.faq summary{cursor:pointer;font-weight:700;padding:13px 34px 13px 0;list-style:none;position:relative;}.faq summary::-webkit-details-marker{display:none;}.faq summary::after{content:'+';position:absolute;right:2px;top:8px;font:700 1.5rem/1 var(--mono);color:var(--blue);}.faq details[open] summary::after{content:'\2212';}.faq details[open] summary{border-bottom:1px solid var(--line);margin-bottom:12px;}.faq details p:last-child{margin-bottom:14px;}.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:0 0 8px;}.prod,.related a,.guide-list a{display:block;background:var(--paper);border:2px solid var(--line);border-radius:var(--radius);padding:12px 14px;text-decoration:none;color:var(--ink);font-weight:700;transition:box-shadow 0.1s,border-color 0.1s,transform 0.1s;}.prod small,.related a small,.guide-list span{display:block;color:var(--muted);font-weight:400;font-size:0.84rem;margin-top:2px;line-height:1.4;}.prod:hover,.related a:hover,.guide-list a:hover{border-color:var(--edge);box-shadow:4px 4px 0 var(--yellow);transform:translate(-1px,-1px);}.disclosure{font-size:0.82rem;color:var(--muted);margin:0 0 12px;}.shop{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:22px 0 6px;padding:10px 14px;background:var(--paper);border:2px solid var(--line);border-left:6px solid var(--yellow);border-radius:var(--radius);}.shop-h{font:700 0.72rem/1 var(--mono);letter-spacing:0.12em;text-transform:uppercase;color:var(--muted);margin-right:4px;}.shop a.prod{display:inline-block;padding:6px 12px;font-size:0.88rem;border-width:1.5px;border-color:var(--edge);}.shop-d{flex:1 0 100%;font-size:0.75rem;color:var(--muted);}.related{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;}.article{padding-bottom:12px;}.article .byline{font:500 0.8rem var(--mono);color:var(--muted);margin-bottom:24px;}.toc{background:var(--paper);border:2px solid var(--edge);border-radius:var(--radius);padding:14px 18px;margin:0 0 28px;font-size:0.95rem;box-shadow:4px 4px 0 var(--shadow-c);}.toc strong{display:block;margin-bottom:4px;font:700 0.76rem var(--mono);text-transform:uppercase;letter-spacing:0.14em;}.toc ol{margin:0;padding-left:1.2em;}.try{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--yellow);color:#0e1a27;border:2px solid #0e1a27;border-radius:var(--radius);padding:16px 18px;margin:26px 0;box-shadow:5px 5px 0 var(--shadow-c);}.try strong{display:block;font:800 1.2rem var(--display);}.try span{color:#3a3000;font-size:0.93rem;}.try .btn.primary{background:#0e1a27;color:#fff;box-shadow:3px 3px 0 #fff;}.guide-list{list-style:none;padding:0;margin:0;display:grid;gap:12px;}.guide-list a{padding:16px 18px;}.guide-list strong{display:block;font:800 1.15rem/1.2 var(--display);}.cta-form label{display:block;font-weight:700;margin:12px 0 4px;}.cta-form input,.cta-form textarea{width:100%;font:inherit;padding:10px 12px;border:2px solid var(--edge);border-radius:var(--radius);background:var(--paper);color:var(--ink);}.btn-row{flex-wrap:wrap;}.btn[hidden]{display:none;}details.embed{background:var(--paper);border:2px solid var(--line);border-radius:var(--radius);padding:0 16px;margin:0 0 18px;}details.embed[open]{border-color:var(--edge);}details.embed summary{cursor:pointer;font-weight:700;padding:13px 0;}details.embed[open] summary{border-bottom:1px solid var(--line);margin-bottom:12px;}details.embed textarea{width:100%;font:0.82rem/1.5 var(--mono);padding:10px 12px;border:2px solid var(--edge);border-radius:var(--radius);background:var(--bg);color:var(--ink);resize:vertical;}body.embed{background:var(--paper);}.embed-wrap{padding:14px 14px 10px;}.embed-title{font-size:1.25rem;margin:0 0 12px;}.embed .calc{margin:0 0 6px;gap:16px;}.embed .results-panel{position:static;}@media (min-width:560px){.embed .calc{grid-template-columns:minmax(0,1fr) minmax(0,1fr);}}.embed-credit{margin:12px 0 0;font-size:0.85rem;color:var(--muted);}@media print{.site-header,.site-footer,.tape,.products,.shop,.related,.search,.btn-row,details.embed{display:none;}.calc{grid-template-columns:1fr 1fr;}.results-panel{position:static;}body{background:#fff;color:#000;}}