.article-byline[data-astro-cid-2s6vd4wy]{border-bottom:1px solid #dfe5eb;padding-block:24px;font-size:14px;line-height:1.8}.article-byline[data-astro-cid-2s6vd4wy] p[data-astro-cid-2s6vd4wy]{color:#657183;margin-top:6px}.article-toc[data-astro-cid-y2enqxn2]{border-block:1px solid #dfe5eb;margin-block:26px;padding-block:22px}.article-toc[data-astro-cid-y2enqxn2] h2[data-astro-cid-y2enqxn2]{font-size:18px}.article-toc[data-astro-cid-y2enqxn2] ol[data-astro-cid-y2enqxn2]{padding-inline-start:22px;line-height:2.1}.article-toc[data-astro-cid-y2enqxn2] a[data-astro-cid-y2enqxn2]{color:var(--blue)}.article-sources[data-astro-cid-dhhpfbpe]{border-top:1px solid #dfe5eb;margin-top:30px;padding-top:24px}.article-sources[data-astro-cid-dhhpfbpe] h2[data-astro-cid-dhhpfbpe]{font-size:22px}.article-sources[data-astro-cid-dhhpfbpe] a[data-astro-cid-dhhpfbpe]{color:var(--blue);overflow-wrap:anywhere}.article-sources[data-astro-cid-dhhpfbpe] li[data-astro-cid-dhhpfbpe]{line-height:2}.inline-calculator[data-astro-cid-qlbx7mjr]{background:#fff;border:1px solid #dfe5eb;border-radius:6px;margin-block:28px;padding:24px}.inline-calculator[data-astro-cid-qlbx7mjr] h2[data-astro-cid-qlbx7mjr]{margin-top:0!important}.inline-calculator[data-astro-cid-qlbx7mjr] form[data-astro-cid-qlbx7mjr]{grid-template-columns:1fr 1fr;gap:18px;margin-top:18px;display:grid}.inline-calculator[data-astro-cid-qlbx7mjr] label[data-astro-cid-qlbx7mjr]{gap:8px;min-width:0;font-size:15px;display:grid}.inline-calculator[data-astro-cid-qlbx7mjr] input[data-astro-cid-qlbx7mjr]{border:1px solid #cbd5df;border-radius:4px;width:100%;min-width:0;min-height:46px;padding:12px;font-size:18px}.inline-calculator[data-astro-cid-qlbx7mjr] output[data-astro-cid-qlbx7mjr]{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-weight:700}.inline-calculator[data-astro-cid-qlbx7mjr] [data-astro-cid-qlbx7mjr][role=alert]{color:#b42318}.inline-calculator[data-astro-cid-qlbx7mjr] .text-link[data-astro-cid-qlbx7mjr]{margin-top:14px}@media (width<=480px){.inline-calculator[data-astro-cid-qlbx7mjr]{padding:16px}.inline-calculator[data-astro-cid-qlbx7mjr] form[data-astro-cid-qlbx7mjr]{grid-template-columns:1fr}}.guide-visual-lab[data-astro-cid-nursil6h]{border-block:2px solid var(--line);min-width:0;margin-block:32px;padding:24px 0}.guide-lab-heading[data-astro-cid-nursil6h]{justify-content:space-between;align-items:center;gap:16px;display:flex}.guide-lab-heading[data-astro-cid-nursil6h] h2[data-astro-cid-nursil6h]{margin-top:8px;font-size:25px;line-height:1.4}.guide-lab-kicker[data-astro-cid-nursil6h]{color:#536174;font-size:13px;font-weight:600}.guide-lab-heading[data-astro-cid-nursil6h] button[data-astro-cid-nursil6h]{border:1px solid var(--line);border-radius:4px;flex-shrink:0;place-items:center;width:44px;height:44px;display:grid}.guide-lab-controls[data-astro-cid-nursil6h]{grid-template-columns:1fr 1fr;gap:24px;margin-top:24px;display:grid}.guide-lab-controls[data-astro-cid-nursil6h] label[data-astro-cid-nursil6h]{gap:8px;min-width:0;font-size:16px;font-weight:600;display:grid}.guide-lab-controls[data-astro-cid-nursil6h] input[data-astro-cid-nursil6h]{background:#fff;border:1px solid #bcc9d6;border-radius:4px;width:100%;min-width:0;height:52px;padding:10px 14px;font-size:22px}.guide-lab-controls[data-astro-cid-nursil6h] fieldset[data-astro-cid-nursil6h]{border:0;min-width:0;margin:0;padding:0}.guide-lab-controls[data-astro-cid-nursil6h] legend[data-astro-cid-nursil6h]{margin-bottom:8px;font-size:16px;font-weight:600}.guide-lab-modes[data-astro-cid-nursil6h]{background:#eaf0f4;border-radius:4px;gap:4px;min-height:52px;padding:4px;display:flex}.guide-lab-modes[data-astro-cid-nursil6h] button[data-astro-cid-nursil6h]{border-radius:3px;flex:1;justify-content:center;align-items:center;gap:5px;min-width:0;padding:6px;font-size:15px;display:flex}.guide-lab-modes[data-astro-cid-nursil6h] button[data-astro-cid-nursil6h][aria-pressed=true]{color:var(--blue);background:#fff}.guide-lab-scope[data-astro-cid-nursil6h]{color:#536174;margin-top:14px;font-size:14px;line-height:1.8}.guide-flow[data-astro-cid-nursil6h]{grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr) 20px minmax(0,1fr);align-items:center;gap:14px;margin:28px 0 20px;display:grid}.guide-flow[data-astro-cid-nursil6h] dt[data-astro-cid-nursil6h]{color:#536174;font-size:14px}.guide-flow[data-astro-cid-nursil6h] dd[data-astro-cid-nursil6h]{overflow-wrap:anywhere;font-variant-numeric:tabular-nums;margin:8px 0 0;font-size:22px;font-weight:650;line-height:1.5}.guide-flow[data-astro-cid-nursil6h]>div[data-astro-cid-nursil6h]:nth-of-type(2) dd[data-astro-cid-nursil6h]{color:var(--blue)}.guide-lab-chart[data-astro-cid-nursil6h]{margin:18px 0}.guide-lab-chart[data-astro-cid-nursil6h] svg[data-astro-cid-nursil6h]{width:100%;height:28px;display:block}.guide-lab-chart[data-astro-cid-nursil6h] rect[data-astro-cid-nursil6h]{transition:width .18s,x .18s}.guide-lab-chart[data-astro-cid-nursil6h] figcaption[data-astro-cid-nursil6h]{color:#536174;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:10px;font-size:14px;display:flex}.guide-lab-equation[data-astro-cid-nursil6h]{font-variant-numeric:tabular-nums;overflow-wrap:anywhere;font-size:17px;line-height:1.8}.guide-methods[data-astro-cid-nursil6h]{border-top:1px solid var(--line);margin-top:24px}.guide-methods[data-astro-cid-nursil6h]>div[data-astro-cid-nursil6h]{border-bottom:1px solid var(--line);grid-template-columns:110px 1fr;gap:12px;padding:16px 0;font-size:15px;display:grid}.guide-methods[data-astro-cid-nursil6h] span[data-astro-cid-nursil6h]{flex-wrap:wrap;align-items:center;gap:9px;line-height:1.8;display:flex}.guide-methods[data-astro-cid-nursil6h] strong[data-astro-cid-nursil6h]{font-weight:600}.guide-methods[data-astro-cid-nursil6h] svg[data-astro-cid-nursil6h]{color:var(--blue)}[data-astro-cid-nursil6h][data-guide-error]{color:#a12626;margin-top:12px;font-size:15px;line-height:1.8}@media (width<=640px){.guide-lab-controls[data-astro-cid-nursil6h]{grid-template-columns:1fr;gap:16px}.guide-flow[data-astro-cid-nursil6h]{grid-template-columns:minmax(0,1fr);gap:8px}.guide-flow[data-astro-cid-nursil6h]>div[data-astro-cid-nursil6h]{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.guide-flow[data-astro-cid-nursil6h] dd[data-astro-cid-nursil6h]{font-size:22px}.guide-flow-symbol[data-astro-cid-nursil6h]{display:none}.guide-methods[data-astro-cid-nursil6h]>div[data-astro-cid-nursil6h]{grid-template-columns:1fr;gap:5px}.guide-lab-heading[data-astro-cid-nursil6h] h2[data-astro-cid-nursil6h]{font-size:23px}}@media print{.guide-lab-controls[data-astro-cid-nursil6h],.guide-lab-heading[data-astro-cid-nursil6h] button[data-astro-cid-nursil6h]{display:none}.guide-visual-lab[data-astro-cid-nursil6h]{break-inside:avoid}.guide-flow[data-astro-cid-nursil6h] dd[data-astro-cid-nursil6h]{font-size:15pt}}.blog-article .article-prose,.blog-article .article-faq{font-size:20px;line-height:1.9}.blog-article .article-prose h2{scroll-margin-top:140px;font-size:28px}.blog-article .article-prose h3{font-size:23px}.article-lead-image{margin:28px 0 0}.article-lead-image img{aspect-ratio:16/9;border-radius:6px;width:100%;height:auto;display:block}.article-lead-image figcaption{color:#657183;margin-top:8px;font-size:12px}.blog-article .guide-table-scroll td,.blog-article .guide-table-scroll th,.blog-article .country-guide-scroll td,.blog-article .country-guide-scroll th,.blog-article .uk-guide-examples figcaption,.blog-article .country-guide-examples figcaption{font-size:16px}@media (width<=600px){.blog-article .article-prose,.blog-article .article-faq{font-size:18px}.blog-article .article-prose h2{font-size:25px}.blog-article .article-prose h3{font-size:22px}}@media print{.article-lead-image{max-width:420px}.blog-article .article-prose,.blog-article .article-faq{font-size:12pt}.blog-article{max-width:none}.blog-article .article-prose h2{font-size:16pt}}.article-faq[data-astro-cid-4ee7rn3o]{overflow-wrap:anywhere;margin-block:30px;font-size:18px;line-height:1.9}.article-faq[data-astro-cid-4ee7rn3o] h2[data-astro-cid-4ee7rn3o]{margin-bottom:12px;font-size:25px}.article-faq[data-astro-cid-4ee7rn3o] h3[data-astro-cid-4ee7rn3o]{margin-block:24px 12px;font-size:21px}.article-faq[data-astro-cid-4ee7rn3o] p[data-astro-cid-4ee7rn3o]{margin-block:14px}@media (width<=600px){.article-faq[data-astro-cid-4ee7rn3o]{font-size:17px}.article-faq[data-astro-cid-4ee7rn3o] h2[data-astro-cid-4ee7rn3o]{font-size:23px}}.article-calculator-link[data-astro-cid-4ee7rn3o]{border-block:1px solid var(--line);margin-block:32px;padding-block:24px}.article-calculator-link[data-astro-cid-4ee7rn3o] h2[data-astro-cid-4ee7rn3o]{margin-bottom:12px;font-size:22px;line-height:1.5}.article-calculator-link[data-astro-cid-4ee7rn3o] p[data-astro-cid-4ee7rn3o]{color:#536174;font-size:16px;line-height:1.8}.article-calculator-link[data-astro-cid-4ee7rn3o] a[data-astro-cid-4ee7rn3o]{margin-top:12px}.blog-article{min-width:0;max-width:830px;padding-block:32px 60px}.blog-article nav{color:#536174;font-size:14px;line-height:1.8}.blog-article nav a{color:var(--blue)}.blog-article article>.eyebrow{margin-top:30px}.blog-article h1{overflow-wrap:anywhere;margin-block:14px 20px;font-size:36px;line-height:1.4}.article-answer{color:#536174;font-size:20px;line-height:1.8}.draft-banner{color:#72530b;background:#fff6d8;border-inline-start:3px solid #b88712;margin-top:24px;padding:14px 18px;line-height:1.8}.article-prose{overflow-wrap:anywhere;font-size:18px;line-height:1.9}.article-prose h2{margin-block:30px 12px;scroll-margin-top:90px;font-size:25px}.article-prose h3{margin-block:24px 12px;font-size:21px}.article-prose p{margin-block:14px}.article-prose a{color:var(--blue);text-decoration:underline}.article-prose pre{max-width:100%;padding:16px;overflow-x:auto}.article-prose table{border-collapse:collapse;width:100%}.article-prose th,.article-prose td{border:1px solid #dfe5eb;padding:10px}.article-prose img{max-width:100%;height:auto}@media (width<=600px){.blog-article h1{font-size:28px}.article-answer{font-size:18px}.article-prose{font-size:17px}.article-prose h2{font-size:23px}.blog-article{padding-block:25px 40px}}