@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/archivo-latin-600-normal.3BBy0ZsW.woff2)format("woff2"),url(/_astro/archivo-latin-600-normal.DwYieO8P.woff)format("woff")}@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/archivo-latin-700-normal.D9cHMWGj.woff2)format("woff2"),url(/_astro/archivo-latin-700-normal.lT5TFe7H.woff)format("woff")}@font-face{font-family:Atkinson Hyperlegible;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/atkinson-hyperlegible-latin-400-normal.BrHNak5F.woff2)format("woff2"),url(/_astro/atkinson-hyperlegible-latin-400-normal.BbWidj28.woff)format("woff")}@font-face{font-family:Atkinson Hyperlegible;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/atkinson-hyperlegible-latin-700-normal.GZI4o3u0.woff2)format("woff2"),url(/_astro/atkinson-hyperlegible-latin-700-normal.BK6Glc0m.woff)format("woff")}:root{--ink:#20212a;--purple:#383066;--green:#00675b;--lavender:#f3f0fa;--orange:#faab55;--line:#d7d3e2;--white:#fff;color:var(--ink);background:var(--white);font-synthesis:none;font-family:Atkinson Hyperlegible,sans-serif}*{box-sizing:border-box}body{margin:0;font-size:1.125rem;line-height:1.6}h1,h2,h3,h4,.brand,.footer-brand{color:var(--purple);font-family:Archivo,sans-serif;line-height:1.18}h1{letter-spacing:-.045em;max-width:21ch;margin:0 0 1.2rem;font-size:clamp(2.2rem,4.5vw,4.15rem)}h2{letter-spacing:-.025em;margin:0 0 1rem;font-size:clamp(1.65rem,2.6vw,2.45rem)}h3{margin:0 0 .6rem;font-size:1.35rem}p{margin:.3rem 0 1rem}a{color:var(--green);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--green);outline-offset:4px}button,input{font:inherit}button{cursor:pointer}img,svg{max-width:100%;height:auto}img{display:block}.shell{width:min(1180px,100% - 3rem);margin-inline:auto}.skip{z-index:20;background:#fff;padding:.8rem;position:absolute;top:-100px;left:1rem}.skip:focus{top:1rem}.site-header{border-bottom:1px solid var(--line);padding:1.3rem 0}.header-row{justify-content:space-between;align-items:center;gap:2rem;display:flex;position:relative}.brand{align-items:center;gap:.75rem;font-size:1.2rem;font-weight:700;text-decoration:none;display:flex}.brand svg{flex:none}.brand small{color:var(--ink);margin-top:.3rem;font-family:Atkinson Hyperlegible,sans-serif;font-size:.8rem;font-weight:400;display:block}.desktop-nav{gap:1.65rem;font-size:1rem;display:flex}.desktop-nav a{color:var(--purple)}.mobile-menu{display:none}.hero{grid-template-columns:1.1fr 1fr;align-items:center;gap:4rem;padding:5.5rem 0 4rem;display:grid}.hero .intro{max-width:47ch;font-size:1.35rem}.hero-figure{margin:0;transform:rotate(1deg)}.hero-figure img{width:100%}.hero-figure figcaption{color:#54535c;margin-top:1rem;font-size:.9rem}.button,button.primary{background:var(--purple);color:#fff;border:2px solid var(--purple);border-radius:4px;padding:.8rem 1.2rem;font-weight:700;text-decoration:none;display:inline-block}.button.secondary{color:var(--purple);background:0 0}.actions{flex-wrap:wrap;gap:1rem;margin:1.5rem 0;display:flex}.independent{color:#54535c;font-size:.95rem}.section{padding:3.5rem 0}.section-title{max-width:47rem}.decisions{border-block:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:2rem;padding-block:2.5rem;display:grid}.decisions article{border-left:5px solid var(--orange);padding-left:1.4rem}.decisions p{max-width:32ch}.decision-link{font-weight:700}.feature{background:var(--lavender);border-radius:10px;grid-template-columns:1.2fr 1fr;align-items:start;gap:3rem;padding:3rem;display:grid}.calculation-note{border-top:5px solid var(--green);background:#fff;padding:1.5rem}.calculation-note strong{color:var(--green);font-family:Archivo,sans-serif}.calculation-note .math{font-size:1.45rem}.section-heading{justify-content:space-between;align-items:baseline;gap:1.5rem;margin-bottom:1.5rem;display:flex}.guide-list{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.guide-list article{border-top:2px solid var(--line);padding-top:1.25rem}.guide-list h3 a{color:var(--purple)}.guide-list p{font-size:1.05rem}.category{margin-bottom:.8rem;font-size:1rem;font-weight:700;display:inline-block}.hub-list{grid-template-columns:1fr 1fr;gap:1.5rem 3rem;display:grid}.hub-list article{border-bottom:1px solid var(--line);padding:1.4rem 0}.breadcrumbs{color:#54535c;flex-wrap:wrap;gap:.5rem;padding:1.5rem 0;font-size:.9rem;display:flex}.breadcrumbs>*+:before{content:"/";color:#6b657a;margin-right:.5rem}.article-heading,.page-heading{max-width:58rem;padding:2rem 0 2.5rem}.article-heading h1,.page-heading h1{max-width:27ch;font-size:clamp(2rem,3.7vw,3.3rem)}.article-summary,.page-lead{max-width:65ch;font-size:1.3rem}.article-meta{color:#54535c;font-size:1rem}.reading-layout{grid-template-columns:240px minmax(0,1fr);align-items:start;gap:3.5rem;display:grid}.toc-column{font-size:1rem;position:sticky;top:2rem}.toc{border-top:4px solid var(--orange);background:var(--lavender);padding:1.1rem}.toc summary{cursor:pointer;color:var(--purple);font-weight:700}.toc ol{margin:1rem 0 .2rem;padding-left:1.2rem}.toc li{margin-bottom:.6rem}.toc-method{margin-top:1rem;display:block}.prose{overflow-wrap:anywhere;min-width:0;max-width:72ch}.prose h2{margin:2.7rem 0 1rem;scroll-margin-top:2rem;font-size:1.85rem}.prose h3{margin:1.6rem 0 .7rem;scroll-margin-top:2rem}.prose>p:first-child{margin-top:0}.prose li{margin-block:.4rem}.prose table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:1rem;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);text-align:left;vertical-align:top;min-width:8rem;padding:.75rem}.prose th{background:var(--lavender);color:var(--purple)}.prose blockquote{border-left:4px solid var(--orange);margin-inline:0;padding-left:1.25rem}.editor-note{background:var(--lavender);margin:3rem 0;padding:1.5rem}.editor-note strong{color:var(--purple)}.trust-body{max-width:72ch;padding-bottom:4rem}.trust-body h2{margin-top:2.5rem}.trust-body p{overflow-wrap:anywhere}.glossary-grid{grid-template-columns:1fr 1fr;gap:2rem;display:grid}.glossary-grid article{border-top:2px solid var(--line);padding-top:1.2rem;scroll-margin-top:2rem}.glossary-grid h2{font-size:1.4rem}.sponsorship-notice{border:2px solid var(--purple);margin:1rem 0;padding:1rem}.site-footer{background:var(--purple);color:#fff;margin-top:3rem;padding:3rem 0 1.4rem;font-size:1rem}.site-footer a,.site-footer h2,.site-footer .footer-brand{color:#fff}.site-footer a:focus-visible{outline-color:#fff}.footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:3rem;display:grid}.footer-brand{margin-bottom:.8rem;font-size:1.5rem;font-weight:700;text-decoration:none;display:inline-block}.footer-grid nav{flex-direction:column;gap:.6rem;display:flex}.footer-grid p{max-width:37ch}.footer-bottom{border-top:1px solid #aaa3c6;margin-top:2rem;padding-top:1.5rem;font-size:.85rem}.tool-layout{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:start;gap:2rem;display:grid}.tool-form{background:var(--lavender);border-radius:8px;padding:1.75rem}.tool-form fieldset{border:0;margin:0;padding:0}.tool-form legend{margin-bottom:1rem;font-family:Archivo,sans-serif;font-size:1.3rem;font-weight:600}.tool-form label{margin-bottom:.3rem;font-size:1rem;font-weight:700;display:block}.tool-form input{width:100%;color:var(--ink);background:#fff;border:1px solid #807790;border-radius:3px;padding:.5rem .7rem}.tool-form input[aria-invalid=true]{border:2px solid #9a2525}.tool-form .field{margin-bottom:1rem}.days-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;display:grid}.tool-form button{border:1px solid var(--purple);color:var(--purple);background:#fff;border-radius:3px;padding:.6rem .9rem;font-weight:700}.tool-form button.primary{background:var(--purple);color:#fff}.tool-form button:disabled{cursor:default;opacity:.6}.tool-result{border:2px solid var(--green);padding:1.5rem}.tool-result h2{font-size:1.6rem}.tool-result dl{margin:1rem 0}.tool-result dt{font-weight:700}.tool-result dd{color:var(--green);margin:0 0 1rem;font-size:1.4rem}.tool-error{color:#8a1e1e;font-weight:700}.tool-note{font-size:1rem}.tool-method{max-width:72ch;margin-top:3rem}.tool-method h2{font-size:1.8rem}.tool-method h3{margin-top:1.7rem}[hidden]{display:none!important}@media (width<=1000px){.desktop-nav{display:none}.mobile-menu{font-size:1rem;display:block}.mobile-menu summary{cursor:pointer;color:var(--purple);font-weight:700}.mobile-menu nav{z-index:5;border:1px solid var(--line);background:#fff;flex-direction:column;gap:1rem;width:min(300px,85vw);padding:1.5rem;display:flex;position:absolute;top:calc(100% + 1.3rem);right:0;box-shadow:0 8px 16px #38306616}.hero{gap:2rem;padding-top:3rem}.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:2rem}.guide-list{grid-template-columns:1fr 1fr}.footer-grid{gap:2rem}}@media (width<=700px){body{font-size:1.08rem}.shell{width:calc(100% - 2rem)}.site-header{padding:1rem 0}.brand{gap:.5rem;font-size:1rem}.brand small{max-width:30ch;font-size:.68rem}.brand svg{width:27px}.header-row{gap:.7rem}.hero{grid-template-columns:1fr;gap:2rem;padding:2.8rem 0}.hero .intro{font-size:1.2rem}.hero-figure{max-width:500px;transform:none}.section{padding:2.4rem 0}.decisions{grid-template-columns:1fr;gap:1.8rem}.decisions p{max-width:none}.feature{grid-template-columns:1fr;gap:1.4rem;padding:1.5rem}.guide-list,.hub-list,.glossary-grid{grid-template-columns:1fr;gap:1.5rem}.section-heading{display:block}.section-heading h2{margin-bottom:1rem}.reading-layout{display:block}.toc-column{margin-bottom:2rem;position:static}.article-heading,.page-heading{padding:1.1rem 0 1.6rem}.article-summary,.page-lead{font-size:1.2rem}.prose h2{font-size:1.6rem}.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}.footer-grid>div{grid-column:1/-1}.tool-layout{grid-template-columns:1fr}.days-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-form{padding:1.2rem}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}@media print{@page{size:A4;margin:16mm}body{color:#000;font-size:10pt;line-height:1.35}body>header,body>footer,.skip,.breadcrumbs,.toc-column,.actions,.tool-form button,.no-print{display:none!important}.shell{width:100%}.tool-layout,.reading-layout{display:block}.tool-form,.tool-result{background:#fff;border:0;margin-bottom:1rem;padding:0}.tool-form input{border:1px solid #777}.page-heading{padding:0}.page-heading h1{font-size:22pt}.tool-method{margin-top:1rem}.tool-method h2{font-size:15pt}.prose h2{font-size:16pt}a{color:inherit}.tool-result dl{grid-template-columns:1fr 1fr;gap:.2rem 1rem;display:grid}.tool-result dd{font-size:12pt}.days-grid{grid-template-columns:repeat(4,1fr)}.tool-form .field,.tool-result{break-inside:avoid}.tool-note{font-size:9pt}}.eyebrow{text-transform:uppercase;letter-spacing:.09em;color:var(--green);margin-bottom:1rem;font-size:.85rem;font-weight:700}.step{color:var(--green);margin-bottom:1rem;font:700 1.5rem Archivo,sans-serif;display:block}.calculation-note>span,.calculation-note>strong{margin-bottom:1rem;display:block}.calculation-note>strong{font-size:1.5rem}.trust-strip{border-top:4px solid var(--orange);max-width:72ch;margin:2rem 0;padding:2rem 0}.questions-panel{background:var(--lavender);max-width:72ch;padding:1.5rem}.questions-panel h2{font-size:1.5rem}.info-prose{padding-bottom:2rem}.tool-form button{margin:.3rem .3rem .3rem 0}.tool-form button[type=submit]{background:var(--purple);color:#fff}