@font-face{font-family:inter;src:url(../media/inter_latin_variable-s.p.2bn3s6zvc0dyp.woff2)format("woff2");font-display:swap;font-weight:100 900}@font-face{font-family:inter Fallback;src:local(Arial);ascent-override:89.79%;descent-override:22.36%;line-gap-override:0.0%;size-adjust:107.89%}.inter_97b54f44-module__tLDCAW__className{font-family:inter,inter Fallback}.inter_97b54f44-module__tLDCAW__variable{--font-sans:"inter", "inter Fallback"}
@font-face{font-family:sourceSerif;src:url(../media/source_serif_4_latin_variable-s.p.42r14_4q5vmfj.woff2)format("woff2");font-display:swap;font-weight:200 900}@font-face{font-family:sourceSerif Fallback;src:local(Arial);ascent-override:102.41%;descent-override:33.12%;line-gap-override:0.0%;size-adjust:101.16%}.sourceserif_7ed77620-module__nn7MQq__className{font-family:sourceSerif,sourceSerif Fallback}.sourceserif_7ed77620-module__nn7MQq__variable{--font-serif:"sourceSerif", "sourceSerif Fallback"}
:root{--ink:#24312b;--ink-soft:#4a5751;--cream:#f7f3ea;--paper:#fffdf8;--sage:#91a58f;--sage-dark:#5b735f;--sage-light:#e7ece4;--terracotta:#c87959;--terracotta-dark:#a95436;--terracotta-deep:#8c4329;--ochre:#d3a84f;--line:#ccd0c7;--shell:1280px;--reading:760px;--radius:8px;--shadow:0 12px 30px #24312b12}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{color:var(--ink);background:var(--cream);font-family:var(--font-sans), Arial, sans-serif;text-rendering:optimizelegibility;margin:0;font-size:17px;line-height:1.65}a{color:inherit;text-underline-offset:.16em;text-decoration-thickness:.08em}img{max-width:100%;height:auto}button,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--ink);outline-offset:4px}.shell{width:min(calc(100% - 48px), var(--shell));margin-inline:auto}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--ink);color:#fff;padding:10px 16px;position:fixed;top:16px;left:16px;transform:translateY(-160%)}.skip-link:focus{transform:none}h1,h2,h3{font-family:var(--font-serif), Georgia, serif;letter-spacing:-.025em;margin-top:0;font-weight:540;line-height:1.05}h1{font-size:clamp(3rem,7vw,6.6rem)}h2{font-size:clamp(2.2rem,4vw,4rem)}h3{font-size:1.65rem}p{margin:0 0 1.2em}.site-header{border-bottom:1px solid var(--line);z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f7f3eaf5;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:32px;min-height:88px;display:flex}.wordmark{font-family:var(--font-serif), Georgia, serif;letter-spacing:-.03em;font-size:clamp(1.55rem,2.7vw,2.2rem);font-weight:600;line-height:1;text-decoration:none}.site-nav{align-items:center;gap:clamp(20px,3vw,48px);display:flex}.site-nav a{font-size:.94rem;text-decoration:none;position:relative}.site-nav a:after{content:"";background:var(--terracotta);height:2px;transition:right .18s;position:absolute;bottom:-7px;left:0;right:100%}.site-nav a:hover:after,.site-nav a[aria-current=page]:after{right:0}.menu-button{color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:5px;width:48px;height:48px;font-size:1.45rem;display:none}.button{border:1px solid var(--terracotta);border-radius:5px;justify-content:space-between;align-items:center;gap:28px;min-height:54px;padding:13px 20px;font-size:.94rem;font-weight:650;text-decoration:none;transition:transform .16s,background-color .16s,color .16s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button--primary{background:var(--terracotta-dark);color:var(--paper);border-color:var(--terracotta-dark)}.button--primary:hover{background:var(--terracotta-deep);border-color:var(--terracotta-deep)}.button--secondary{color:var(--terracotta-dark);background:0 0}.button--secondary:hover{background:var(--paper)}.button--gold{background:var(--ochre);border-color:var(--ochre);color:var(--ink)}.button--gold:hover{background:#e2bc6b}.text-link{color:var(--terracotta-dark);font-weight:650;text-decoration:underline}.text-link span{margin-left:8px;transition:transform .16s;display:inline-block}.text-link:hover span{transform:translate(4px)}.hero{grid-template-columns:1fr 1.2fr;align-items:center;gap:clamp(44px,4vw,64px);min-height:calc(100vh - 88px);padding-block:clamp(52px,6vw,82px);display:grid}.hero-copy h1{max-width:660px;margin-bottom:28px;font-size:clamp(3rem,6vw,5.5rem)}.hero-copy>p{max-width:560px;font-size:clamp(1.15rem,1.5vw,1.38rem);line-height:1.55}.hero-actions{flex-direction:column;align-items:stretch;gap:14px;max-width:390px;margin-top:32px;display:flex}.hero-visual{background:var(--paper);border:1px solid var(--sage);border-radius:var(--radius);box-shadow:var(--shadow);margin:0;padding:clamp(14px,2vw,28px)}.hero-visual img{width:100%;display:block}.hero-visual figcaption,.measurement-diagram figcaption,.tool-figure figcaption{color:var(--ink-soft);margin-top:10px;font-size:.82rem}.process-section{border-block:1px solid var(--line);padding-block:72px}.section-heading{max-width:760px;margin-bottom:42px}.section-heading h2{margin-bottom:12px;font-size:clamp(2.35rem,4vw,3.8rem)}.section-heading p{color:var(--ink-soft)}.process-rail{border-block:1px solid var(--line);grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none;display:grid}.process-rail li{border-right:1px solid var(--line);padding:28px clamp(20px,2.5vw,38px) 32px}.process-rail li:first-child{padding-left:0}.process-rail li:last-child{border-right:0}.process-rail span,.start-steps>article>span{color:var(--sage-dark);font-family:var(--font-serif), Georgia, serif;font-size:2rem}.process-rail h3{margin:8px 0 9px;font-size:1.65rem}.process-rail p{color:var(--ink-soft);margin:0;font-size:.92rem;line-height:1.5}.guides-section{padding-block:clamp(78px,10vw,140px)}.listing-section{padding-block:clamp(52px,6vw,76px)}.guide-list{border-top:1px solid var(--line);margin-bottom:36px}.guide-row{border-bottom:1px solid var(--line);grid-template-columns:80px 1fr 40px;align-items:center;gap:20px;padding:30px 8px;text-decoration:none;transition:background-color .16s,padding .16s;display:grid}.guide-row:hover{background:#fffdf8a8;padding-inline:18px}.guide-number{color:var(--terracotta);font-family:var(--font-serif), Georgia, serif;font-size:2.1rem}.guide-row strong{max-width:780px;font-family:var(--font-serif), Georgia, serif;font-size:clamp(1.45rem,2.5vw,2.15rem);font-weight:540;line-height:1.15;display:block}.guide-row small{max-width:680px;color:var(--ink-soft);margin-top:8px;font-size:.91rem;line-height:1.5;display:block}.guide-arrow{color:var(--terracotta);font-size:2rem}.worksheet-band{background:var(--ink);color:var(--paper);padding-block:clamp(70px,9vw,120px)}.worksheet-grid{grid-template-columns:.85fr 1.15fr;align-items:center;gap:80px;display:grid}.worksheet-grid>div:first-child{max-width:530px}.worksheet-grid h2{font-size:clamp(2.8rem,5vw,5rem)}.worksheet-grid p{color:#d8ded9}.worksheet-art{border-radius:var(--radius);background:#2c3b34;border:1px solid #56675f;padding:20px}.worksheet-art img{filter:brightness(1.06)}.trust-section{text-align:center;max-width:900px;padding-block:clamp(64px,7vw,96px)}.trust-section h2{margin-bottom:24px;font-size:clamp(2.5rem,5vw,4.7rem)}.trust-section p{color:var(--ink-soft);font-size:1.08rem}.sprig{color:var(--sage-dark);margin:0 auto 22px;display:block}.page-intro{border-bottom:1px solid var(--line)}.page-intro-inner{padding-block:clamp(44px,5vw,68px)}.page-intro h1{max-width:1100px;margin-bottom:20px;font-size:clamp(2.8rem,5vw,4.6rem)}.page-intro p{max-width:760px;color:var(--ink-soft);font-size:clamp(1.1rem,1.7vw,1.35rem)}.page-intro .button{margin-top:20px}.start-steps{padding-block:80px}.start-steps article{border-bottom:1px solid var(--line);grid-template-columns:100px 1fr;gap:30px;padding:38px 0;display:grid}.start-steps article:first-child{border-top:1px solid var(--line)}.start-steps h2{margin-bottom:14px;font-size:clamp(2rem,4vw,3.4rem)}.start-steps article div{max-width:760px}.soft-cta{background:var(--sage-light);padding-block:82px}.soft-cta .shell{max-width:880px}.soft-cta h2{font-size:clamp(2.5rem,5vw,4rem)}.tool-grid{grid-template-columns:.8fr 1.2fr;gap:80px;padding-block:100px;display:grid}.tool-grid h2{font-size:3rem}.record-list{border-top:1px solid var(--line);margin:28px 0;padding:0;list-style:none}.record-list li{border-bottom:1px solid var(--line);grid-template-columns:50px 1fr;padding:14px 0;display:grid}.record-list span{color:var(--terracotta)}.tool-note{color:var(--ink-soft);font-size:.93rem}.tool-figure{background:var(--paper);border:1px solid var(--sage);border-radius:var(--radius);box-shadow:var(--shadow);align-self:start;margin:0;padding:24px}.article-shell{grid-template-columns:220px minmax(0, var(--reading));justify-content:start;gap:38px;width:100%;max-width:1512px;margin:0 auto;padding:46px clamp(24px,3vw,48px) 110px;display:grid}.article-rail{border-right:1px solid var(--line);scrollbar-width:thin;align-self:start;max-height:calc(100vh - 136px);padding:2px 24px 18px 0;font-size:.79rem;position:sticky;top:112px;overflow-y:auto}.article-rail>span{text-transform:uppercase;letter-spacing:.1em;color:var(--sage-dark);font-weight:750}.article-rail nav{margin-top:16px}.article-toc-list{margin:0;padding:0;list-style:none}.article-toc-list li{margin:0}.article-toc-list a{color:var(--ink-soft);padding:6px 0;line-height:1.35;text-decoration:none;display:block}.article-toc-list li:first-child a{color:var(--sage-dark);font-weight:700}.article-toc-list a:hover{color:var(--terracotta-dark);text-decoration:underline}.rail-correction{border-top:1px solid var(--line);color:var(--terracotta-dark);margin-top:22px;padding-top:18px;display:inline-block}.article-toc-mobile{display:none}.article-content{min-width:0}.article-content>p:first-of-type{color:var(--ink-soft);margin-bottom:22px;font-size:.88rem}.article-content h1{margin:12px 0 18px;font-size:clamp(3rem,5vw,4.4rem)}.article-content h2{margin:62px 0 20px;font-size:clamp(2.1rem,4vw,3rem)}.article-content h2[id]{scroll-margin-top:112px}.article-content h3{margin:40px 0 12px}.article-content p,.article-content li{max-width:70ch}.article-content ul,.article-content ol{padding-left:1.35em}.article-content li{margin-bottom:.45em;padding-left:.3em}.article-content blockquote{border-left:3px solid var(--ochre);background:var(--paper);margin:32px 0;padding:18px 24px}.article-content blockquote p{font-family:var(--font-serif), Georgia, serif;margin:0;font-size:1.25rem}.article-content strong{font-weight:700}.article-meta{margin:0 0 24px}.article-meta>p:first-child{color:var(--ink-soft);flex-wrap:wrap;gap:8px;margin:0 0 10px;font-size:.83rem;display:flex}.article-meta strong{color:var(--ink)}.article-meta .commercial-note{color:var(--terracotta-deep);align-items:flex-start;gap:9px;margin:0;font-size:.83rem;line-height:1.45;display:flex}.article-meta .commercial-note svg{flex:none;margin-top:1px}.quick-answer{background:var(--sage-light);border:1px solid var(--sage);border-radius:var(--radius);grid-template-columns:44px 1fr;align-items:start;gap:18px;margin:24px 0 36px;padding:22px 24px;scroll-margin-top:112px;display:grid}.quick-answer h2{margin:0 0 6px;font-size:1.5rem}.quick-answer p{margin:0}.quick-mark{color:#fff;background:#54735d;border-radius:50%;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.measurement-diagram{background:var(--paper);border:1px solid var(--sage);border-radius:var(--radius);box-shadow:var(--shadow);margin:40px 0;padding:18px}.measurement-diagram img{width:100%;display:block}.diagram-open{color:inherit;text-decoration:none;display:block}.diagram-open>span{color:var(--terracotta-dark);justify-content:flex-end;align-items:center;gap:6px;margin-top:10px;font-size:.78rem;font-weight:700;display:flex}.diagram-open:hover>span{text-decoration:underline}.decision-table{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);width:100%;margin:28px 0;overflow-x:auto}.decision-table table{border-collapse:collapse;width:100%;min-width:760px;font-size:.84rem;line-height:1.4}.decision-table th,.decision-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:12px}.decision-table th{background:var(--sage-light)}.worked-example,.product-criteria,.evidence-note{border-left:4px solid var(--ochre);background:var(--paper);margin:38px 0;padding:24px 28px}.product-criteria{border-color:var(--terracotta)}.evidence-note{border-color:var(--sage)}.worked-example>span,.product-criteria>span,.evidence-note>span,.related-guides>span:first-child{text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;font-size:.75rem;font-weight:800;display:block}.related-guides{border:1px solid var(--ochre);border-radius:var(--radius);background:var(--paper);grid-template-columns:1fr auto;margin:46px 0;padding:22px 24px;display:grid}.related-guides>span:first-child{color:var(--terracotta-dark);grid-column:1/-1}.related-guides>ul{margin:0;padding-left:1.25rem}.related-guides>ul li:last-child{margin-bottom:0}.related-guides .related-arrow{color:var(--terracotta-dark);align-self:center}.related-guides p{margin:0}.correction-link{color:var(--terracotta-dark);margin-top:42px;font-size:.9rem}.prose-page{max-width:860px;padding-block:clamp(70px,10vw,120px)}.prose-page h1{margin-bottom:40px;font-size:clamp(3.2rem,7vw,6rem)}.prose-page h2{margin:62px 0 20px;font-size:clamp(2rem,4vw,3rem)}.prose-page h3{margin-top:38px}.prose-page p,.prose-page li{max-width:72ch}.prose-page li{margin-bottom:8px}.prose-page blockquote{border-left:3px solid var(--ochre);background:var(--paper);margin:30px 0;padding:16px 24px}.not-found{flex-direction:column;justify-content:center;align-items:flex-start;min-height:70vh;padding-block:100px;display:flex}.not-found>p:first-child{color:var(--terracotta);letter-spacing:.2em}.not-found h1{font-size:clamp(3rem,7vw,6rem)}.site-footer{border-top:1px solid var(--line);background:var(--paper);padding-top:56px}.footer-inner{grid-template-columns:1fr 1.5fr;align-items:start;gap:50px;display:grid}.wordmark--footer{font-size:1.7rem}.footer-inner p{color:var(--ink-soft);margin-top:10px;font-size:.85rem}.footer-inner nav{flex-wrap:wrap;justify-content:flex-end;gap:12px 26px;display:flex}.footer-inner nav a{font-size:.82rem}.footer-note{border-top:1px solid var(--line);color:var(--ink-soft);margin-top:42px;padding-block:18px;font-size:.75rem}@media (max-width:920px){.hero{grid-template-columns:1fr;min-height:auto}.hero-copy{max-width:740px}.hero-visual{max-width:720px}.process-rail{grid-template-columns:repeat(2,1fr)}.process-rail li:nth-child(2){border-right:0}.process-rail li:nth-child(-n+2){border-bottom:1px solid var(--line)}.process-rail li:first-child,.process-rail li:nth-child(3){padding-left:0}.worksheet-grid,.tool-grid{grid-template-columns:1fr;gap:50px}.article-shell{max-width:var(--reading);padding-inline:24px;display:block}.article-rail{display:none}.article-toc-mobile{border-block:1px solid var(--line);margin-bottom:30px;padding:14px 0;display:block}.article-toc-mobile summary{cursor:pointer;color:var(--sage-dark);letter-spacing:.08em;text-transform:uppercase;font-size:.82rem;font-weight:750}.article-toc-mobile nav{margin-top:12px}.article-toc-mobile .article-toc-list{columns:2;column-gap:28px}.article-toc-mobile .article-toc-list li{break-inside:avoid}.article-toc-mobile .rail-correction{margin-top:12px}.footer-inner{grid-template-columns:1fr}.footer-inner nav{justify-content:flex-start}}@media (max-width:720px){body{font-size:16px}.shell{width:min(calc(100% - 32px), var(--shell))}.article-shell{width:100%}.header-inner{min-height:72px}.menu-button{place-items:center;display:grid}.site-nav{background:var(--cream);border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 20px;display:none;position:absolute;top:72px;left:0;right:0}.site-nav.is-open{display:flex}.site-nav a{border-bottom:1px solid var(--line);align-items:center;min-height:52px;padding:0 8px;display:flex}.site-nav a:after{display:none}.hero{gap:40px;padding-block:54px 72px}.hero h1{font-size:clamp(3.3rem,15vw,5rem)}.hero-actions{max-width:none}.button{width:100%}.process-section{padding-block:60px}.process-rail{grid-template-columns:1fr}.process-rail li,.process-rail li:first-child,.process-rail li:nth-child(3){border-right:0;border-bottom:1px solid var(--line);padding:24px 0}.process-rail li:last-child{border-bottom:0}.guide-row{grid-template-columns:46px 1fr 24px;gap:10px;padding-block:24px}.guide-row:hover{padding-inline:8px}.guide-number{font-size:1.5rem}.guide-row small{display:none}.guide-arrow{font-size:1.5rem}.worksheet-grid h2{font-size:3rem}html{scroll-padding-top:88px}.page-intro-inner{padding-block:42px 48px}.page-intro h1{font-size:clamp(2.6rem,10.5vw,3.6rem)}.start-steps article{grid-template-columns:52px 1fr;gap:12px}.article-shell{padding:28px 16px 80px}.article-toc-mobile{margin-bottom:24px}.article-toc-mobile .article-toc-list{columns:1}.article-content h1{font-size:clamp(2.75rem,13vw,4.2rem)}.article-content h2[id],.quick-answer{scroll-margin-top:88px}.article-content h2{margin-top:50px}.article-meta{margin-bottom:20px}.quick-answer{grid-template-columns:36px 1fr;gap:12px;padding:18px}.quick-mark{width:32px;height:32px}.measurement-diagram{margin-inline:-4px;padding:8px}.decision-table{box-shadow:inset -12px 0 12px -14px var(--ink)}.worked-example,.product-criteria,.evidence-note{padding:20px}.footer-inner nav{grid-template-columns:repeat(2,1fr);display:grid}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}