:root{font-family:system-ui,sans-serif;color:#172f35;background:#f3f6f3;line-height:1.65}*{box-sizing:border-box}body{margin:0}header,footer{background:#123e39;color:#fff;padding:24px max(20px,calc((100vw - 1080px)/2))}a{color:#146651}header a,footer a{color:#d4f8dc}nav{display:flex;gap:18px;flex-wrap:wrap}main{max-width:1080px;margin:auto;padding:40px 20px}h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.15;letter-spacing:-.04em}h2{line-height:1.3}.lead{font-size:1.15rem;max-width:750px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.card,form,.result,article{background:white;border:0;border-radius:0;padding:24px;margin:22px 0}.card{display:block;text-decoration:none}.card:hover{background:#e8f5ec}label{display:block;font-weight:600;margin:14px 0 5px}input,select,button{font:inherit;padding:12px;border:1px solid #9eafa6;border-radius:0;max-width:100%;width:100%}button{background:#155d49;color:white;border:0;font-weight:700;margin-top:20px;cursor:pointer}input[type=checkbox]{width:auto}small,.muted{color:#52665f}.result{background:#e8f5ec}.result dl{display:grid;grid-template-columns:1fr auto;gap:10px}.result dt,.result dd{margin:0}.notice{padding:15px;background:#fff6dd}footer{font-size:.85rem}footer p{max-width:1000px}article{max-width:850px}.wait{max-width:700px}.trap{display:none}table{border-collapse:collapse;width:100%}td,th{text-align:left;border-bottom:1px solid #ddd;padding:8px}a:focus,input:focus,button:focus{outline:3px solid #dba642;outline-offset:3px}
.buy{display:inline-block;background:#155d49;color:white;padding:14px 24px;border-radius:0}.print-report{position:relative;overflow:hidden}.watermark{position:absolute;top:45%;left:5%;transform:rotate(-25deg);font-size:clamp(2rem,6vw,4rem);font-weight:bold;color:#607068;opacity:.22;pointer-events:none}.print-report table,.print-report dl{position:relative}.print-report dd{margin-bottom:8px}
@media print{@page{margin:18mm}body{background:white;color:black}header,footer,main>h1,.print-help,main>form{display:none}main{padding:0;max-width:none}.print-report{display:block;border:0;padding:0;margin:0;max-width:none;overflow:visible}.watermark{position:fixed;top:40%;font-size:48px;color:#bbb;opacity:.5;z-index:10;print-color-adjust:exact;-webkit-print-color-adjust:exact}tr{break-inside:avoid}a{color:black}article p{font-size:11pt}}
textarea{display:block;width:100%;max-width:100%;padding:12px;border:1px solid #9eafa6;border-radius:0;font: .9rem/1.5 monospace}textarea:focus{outline:3px solid #dba642;outline-offset:3px}
/* Keep narrow screens readable without widening the document. */
.grid{grid-template-columns:repeat(auto-fit,minmax(min(250px,100%),1fr))}.grid>*{min-width:0}main,article,form,.card,footer,header{overflow-wrap:anywhere}table{display:block;max-width:100%;overflow-x:auto}img,iframe{max-width:100%}pre{max-width:100%;overflow-x:auto}
@media(max-width:480px){main{padding:24px 12px}article,form,.card,.result{padding:16px}.result dl{grid-template-columns:minmax(0,1fr) auto;gap:8px}.result dd{max-width:45vw;overflow-wrap:anywhere}nav{gap:12px}}

::selection{background:#d4f8dc;color:#123e39}input,textarea{caret-color:#155d49}a{text-underline-offset:.18em}dd{font-variant-numeric:tabular-nums}

.navigation{margin-top:16px}.navigation summary{cursor:pointer;min-height:44px;padding:8px 0}.navigation[open] nav{padding:12px 0}p{max-width:70ch}@media(max-width:480px){main{padding:24px 20px}h1{font-size:1.75rem}.card h2{font-size:1.2rem}}