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solid;width:7px;height:7px;margin-right:6px;transform:rotate(45deg)}.contents[open] summary:after{transform:rotate(225deg)}.contents nav{gap:4px;display:grid}.contents a{color:var(--muted);border-radius:6px;padding:8px 12px;font-size:14px;line-height:1.5;display:block}.contents a:hover,.contents a[aria-current]{background:var(--tint);color:var(--accent);text-decoration:none}.contents a[aria-current]{font-weight:700}.article-body{min-width:0;font-size:17px;line-height:1.75}.article-section{padding:42px 0;scroll-margin-top:22px}.article-section:first-child{padding-top:8px}.article-section h2{text-align:center;margin:0 0 24px;font-size:30px;line-height:1.3}.article-section h3{margin:28px 0 12px;font-size:22px;line-height:1.4}.article-section p{margin:0 0 18px}.article-section p:last-child{margin-bottom:0}.article-section>p a,.article-section>ul a,.faq-answer a{text-decoration:underline}.article-section ul{margin:20px 0;padding-left:24px}.article-section li+li{margin-top:12px}.source-ref{font-size:15px}.anchor-alias{scroll-margin-top:122px;display:block}.worked-example{background:#f8f9fa;border-radius:12px;margin:28px 0;padding:28px 30px}.worked-example h3{margin-top:0}.example-label{font-size:14px;line-height:1.6}.table-scroll{scrollbar-width:thin;scrollbar-color:var(--accent) #f8f9fa;max-width:100%;margin:24px 0;overflow-x:auto}.table-scroll table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.6}.table-scroll caption{caption-side:top;text-align:left;color:var(--muted);padding:0 0 12px;font-size:14px}.table-scroll th,.table-scroll td{text-align:left;vertical-align:top;border-bottom:1px solid var(--rule);font-variant-numeric:tabular-nums;min-width:125px;padding:15px 14px}.table-scroll thead th{color:var(--ink);background:#f1f3f4;font-weight:700}.table-scroll tbody th{font-weight:700}#ready{background:var(--tint);border-radius:12px;margin:24px 0;padding:30px}#ready 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span{font-size:12px}.download-checklist:hover{background:var(--accent-dark);color:#fff;text-decoration:none}.print-checklist{border-color:var(--rule);color:var(--ink);background:#fff}.print-checklist:hover{background:#f8f9fa}.faq-item{border-bottom:1px solid var(--rule);padding:20px 0;scroll-margin-top:24px}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;font-size:18px;font-weight:700;line-height:1.5;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"";border-bottom:1.5px solid;border-right:1.5px solid;flex-shrink:0;width:8px;height:8px;margin-right:6px;transform:rotate(45deg)}.faq-item[open] summary{color:var(--accent)}.faq-item[open] summary:after{transform:rotate(225deg)}.faq-answer{padding-top:18px;font-size:16px}.faq-answer 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