.r19-preview{margin:0;background:#fff;color:#1e2837;font-family:R19Satoshi,Satoshi,system-ui,sans-serif}.r19-guide{--r19-ink:#1e2837;--r19-green:#6b7735;--r19-green-dark:#505c28;--r19-forest:#202e26;--r19-lime:#e9eddb;--r19-wash:#f7f8f4;--r19-muted:#626c71;--r19-line:#dce2d4;color:var(--r19-ink);background:#fff;font-family:Satoshi,R19Satoshi,system-ui,sans-serif;font-size:18px;line-height:1.75;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}.r19-guide *,.r19-preview-header *,.r19-preview-footer *{box-sizing:border-box}.r19-container{width:min(1200px,calc(100% - 96px));margin-inline:auto}.r19-guide h1,.r19-guide h2,.r19-guide h3,.r19-guide h4,.r19-guide p,.r19-guide figure,.r19-guide dl,.r19-guide dd{margin:0}.r19-guide a{color:var(--r19-green-dark);text-underline-offset:5px;text-decoration-thickness:1px}.r19-guide a:hover{text-decoration-thickness:2px}.r19-guide :focus-visible,.r19-preview :focus-visible{outline:3px solid #505c28;outline-offset:5px;border-radius:3px}.r19-guide [id]{scroll-margin-top:calc(var(--r19-host-header-offset,0px) + 24px)}.r19-guide h1,.r19-guide h2,.r19-guide h3,.r19-guide h4{line-height:1.2;font-weight:650;letter-spacing:-.035em;text-wrap:balance}.r19-guide strong{font-weight:700}.r19-guide p+p{margin-top:20px}.r19-preview-header{border-bottom:1px solid #e1e6dc;background:#fff}.r19-preview-header .r19-container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:86px}.r19-brand{display:inline-flex;gap:10px;align-items:center;color:#1e2837;text-decoration:none;font-size:26px;font-weight:800;letter-spacing:-1px;line-height:1}.r19-brand span{color:#6b7735;margin-left:-10px}.r19-blog-link{display:inline-flex;align-items:center;gap:22px;min-height:44px;color:#505c28;font-size:15px;font-weight:650;text-decoration:none}.r19-skip{position:fixed;top:10px;left:16px;padding:12px 20px;background:#202e26;color:#fff;z-index:100;transform:translateY(-200%)}.r19-skip:focus{transform:translateY(0)}.r19-hero{padding:30px 0 64px;background:linear-gradient(180deg,#fff,#f7f8f4);border-bottom:1px solid var(--r19-line)}.r19-breadcrumb{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--r19-muted);margin-bottom:44px}.r19-breadcrumb a{display:inline-flex;align-items:center;min-height:44px}.r19-hero-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:64px;align-items:center}.r19-guide .r19-eyebrow{font-size:12px;font-weight:750;letter-spacing:.085em;line-height:1.5;text-transform:uppercase;color:var(--r19-green-dark)}.r19-guide h1{font-size:clamp(42px,4.65vw,66px);line-height:1.09;letter-spacing:-.052em;margin:20px 0 24px}.r19-versus{display:block;color:var(--r19-muted);font-size:.51em;font-weight:500;letter-spacing:-.025em;margin-block:11px}.r19-green{color:var(--r19-green)}.r19-guide .r19-lead{font-size:22px;line-height:1.55;max-width:540px}.r19-guide .r19-convention{font-size:15px;line-height:1.65;color:var(--r19-muted);max-width:440px;margin:18px 0 14px}.r19-inline-link{display:inline-flex;align-items:center;gap:22px;min-height:44px;font-weight:650;font-size:16px}.r19-document-map{padding:30px;background:#fff;border:1px solid #ccd5bd;border-radius:12px;box-shadow:0 12px 30px #202e2608}.r19-map-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.r19-page-icon{font-size:27px;line-height:1;color:var(--r19-green-dark)}.r19-document-map h2{font-size:29px;margin-bottom:8px}.r19-document-map>p{font-size:15px;line-height:1.55;color:var(--r19-muted)}.r19-scope-inset{padding:20px;margin:24px 0 18px;background:var(--r19-lime);border:1px solid #c6d0b4;border-radius:7px}.r19-scope-inset h3{font-size:24px;margin:8px 0}.r19-scope-inset p{font-size:14px;line-height:1.6}.r19-map-details{list-style:none;padding:0;margin:0;font-size:14px;line-height:1.6}.r19-map-details li{border-bottom:1px solid var(--r19-line);padding:10px 0}.r19-map-details li:before{content:"+";margin-right:10px;font-weight:750;color:var(--r19-green-dark)}.r19-document-map figcaption{font-size:12px;color:var(--r19-muted);line-height:1.6;margin-top:18px}.r19-reading-layout{display:grid;grid-template-columns:220px minmax(0,840px);gap:64px;align-items:start;padding-block:66px 90px}.r19-contents{position:sticky;top:calc(var(--r19-host-header-offset,0px) + 28px)}.r19-contents-wrap{align-self:stretch}.r19-contents ol{list-style:none;padding:0;margin:18px 0 24px}.r19-contents li+li{margin-top:2px}.r19-contents li a{display:flex;align-items:baseline;gap:12px;padding:11px 4px;min-height:44px;font-size:14px;line-height:1.45;text-decoration:none;color:var(--r19-ink)}.r19-contents li a:hover{color:var(--r19-green-dark);text-decoration:underline}.r19-contents li span{font-size:11px;font-variant-numeric:tabular-nums;color:var(--r19-muted)}.r19-contents .r19-back-top{font-size:13px;display:inline-flex;min-height:44px;align-items:center;color:var(--r19-muted)}.r19-article{min-width:0}.r19-introduction{font-size:20px;line-height:1.75;max-width:70ch}.r19-before{margin:30px 0 0;padding:25px 28px;background:var(--r19-wash);border-left:3px solid var(--r19-green);font-size:16px;line-height:1.75}.r19-before p+p{margin-top:10px}.r19-section{padding-top:64px}.r19-section+.r19-section{margin-top:60px;border-top:1px solid var(--r19-line)}.r19-section>h2{font-size:36px;margin:12px 0 24px;max-width:26ch}.r19-section>p,.r19-section>div>p{max-width:72ch}.r19-source-note{margin:27px 0;padding:24px 28px;border:1px solid var(--r19-line);border-radius:8px;font-size:16px;line-height:1.75;background:var(--r19-wash)}.r19-source-note p+p{margin-top:10px}.r19-comparison{width:100%;border-collapse:collapse;table-layout:fixed;font-size:15px;line-height:1.6;margin-top:30px}.r19-comparison caption{text-align:left;font-size:13px;color:var(--r19-muted);margin-bottom:14px}.r19-comparison th,.r19-comparison td{text-align:left;vertical-align:top;padding:20px 17px;border-bottom:1px solid var(--r19-line)}.r19-comparison thead th{font-size:14px;font-weight:750;color:var(--r19-forest);background:var(--r19-lime);border-top:1px solid #c6d0b4}.r19-comparison thead th:first-child{width:28%}.r19-comparison tbody th{font-weight:650}.r19-comparison tbody tr:nth-child(2n){background:var(--r19-wash)}.r19-comparison-mobile{display:none}.r19-takeaway{border-left:3px solid var(--r19-green);padding:4px 0 4px 22px;margin-top:28px;font-size:17px}.r19-example-intro{font-size:16px;line-height:1.8;color:var(--r19-muted)}.r19-example-intro strong{color:var(--r19-ink)}.r19-short-scope{background:var(--r19-forest);color:#fff;border-radius:10px;padding:32px 36px;margin:28px 0}.r19-short-scope .r19-eyebrow{color:#d3dcb9}.r19-short-scope h3{font-size:26px;margin:10px 0 19px}.r19-short-scope p{font-size:18px;line-height:1.8}.r19-full-sow{border:1px solid #cdd5c3;border-radius:10px;margin-top:30px;overflow:clip}.r19-sow-heading{padding:32px 36px 26px;background:var(--r19-wash)}.r19-sow-heading h3{font-size:29px;margin:10px 0 15px;max-width:24ch}.r19-sow-heading>p:not(.r19-eyebrow){font-size:15px;line-height:1.7;color:var(--r19-muted)}.r19-example-label{display:inline-block;font-size:12px;line-height:1.6;padding:5px 9px;margin-top:17px;border:1px solid #c6d0b4;border-radius:4px;color:var(--r19-green-dark);font-weight:650}.r19-example-nav{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 18px;padding:12px 36px;border-top:1px solid var(--r19-line);border-bottom:1px solid var(--r19-line);font-size:13px}.r19-example-nav span{color:var(--r19-muted)}.r19-example-nav a{min-height:44px;display:inline-flex;align-items:center}.r19-sow-row{padding:29px 36px;display:grid;grid-template-columns:147px minmax(0,1fr);gap:24px}.r19-sow-row+.r19-sow-row{border-top:1px solid var(--r19-line)}.r19-sow-row h4{font-size:17px;letter-spacing:-.015em;line-height:1.4}.r19-sow-row h4 span{display:block;margin-bottom:7px;font-size:11px;letter-spacing:.08em;color:var(--r19-green-dark)}.r19-sow-row p{font-size:16px;line-height:1.8}.r19-document-roles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:28px 0!important;border-block:1px solid var(--r19-line);gap:18px;padding-block:22px}.r19-document-roles dt{font-size:18px;font-weight:750;margin-bottom:9px}.r19-document-roles dd{font-size:13px;line-height:1.65;color:var(--r19-muted)}.r19-decisions{list-style:none;counter-reset:decisions;margin:32px 0;padding:0}.r19-decisions li{counter-increment:decisions;position:relative;padding:0 0 26px 60px;margin-top:26px;border-bottom:1px solid var(--r19-line)}.r19-decisions li:before{content:counter(decisions,decimal-leading-zero);position:absolute;left:0;top:2px;color:var(--r19-green-dark);font-size:18px;font-weight:650;line-height:36px;width:36px;text-align:center;border:1px solid #c6d0b4;background:var(--r19-wash);border-radius:50%}.r19-decisions strong{display:block;margin-bottom:5px}.r19-exercise{background:var(--r19-wash);border:1px solid var(--r19-line);border-radius:8px;padding:28px 30px}.r19-exercise p+p{margin-top:12px}.r19-exercise-sequence{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px;padding-top:20px;margin-top:24px;border-top:1px solid var(--r19-line);font-size:13px;color:var(--r19-green-dark)}.r19-next-resource{margin-top:28px;padding:32px;background:var(--r19-lime);border-radius:8px;border:1px solid #c6d0b4}.r19-next-resource h3{font-size:28px;margin:10px 0 15px}.r19-next-resource p{font-size:17px}.r19-guide .r19-button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;max-width:100%;margin-top:22px;padding:14px 20px;min-height:52px;color:#fff;background:var(--r19-green-dark);border:1px solid var(--r19-green-dark);border-radius:7px;font-size:16px;font-weight:650;line-height:1.4;text-decoration:none}.r19-guide .r19-button:hover{background:var(--r19-forest);border-color:var(--r19-forest)}.r19-related{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}.r19-related p+p{margin-top:0}.r19-related a{display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:650}.r19-related span{display:block;font-size:14px;line-height:1.7;color:var(--r19-muted);margin-top:4px}.r19-article-footer{border-top:1px solid var(--r19-line);margin-top:58px;padding-top:25px;font-size:13px;line-height:1.8;color:var(--r19-muted)}.r19-preview-footer{background:#f7f8f4;border-top:1px solid #e1e6dc;padding:30px 0}.r19-preview-footer .r19-container{display:flex;justify-content:space-between;gap:20px;align-items:center}.r19-preview-footer span{font-weight:750;font-size:24px;letter-spacing:-1px}.r19-preview-footer a{color:#505c28;font-size:14px;min-height:44px;display:inline-flex;align-items:center;text-underline-offset:5px}@media(max-width:1100px){.r19-container{width:calc(100% - 64px)}.r19-hero-grid{gap:36px;grid-template-columns:1.4fr 1fr}.r19-document-map{padding:24px}.r19-document-map h2{font-size:25px}.r19-reading-layout{grid-template-columns:185px minmax(0,1fr);gap:40px}.r19-sow-row{grid-template-columns:1fr;gap:12px}.r19-sow-row h4 span{display:inline;margin-right:12px}.r19-section>h2{font-size:32px}}@media(max-width:850px){.r19-container{width:calc(100% - 48px)}.r19-hero-grid{grid-template-columns:1fr;gap:34px}.r19-guide h1{font-size:54px;max-width:700px}.r19-versus{display:inline;font-size:.65em}.r19-green{display:block}.r19-document-map{max-width:560px}.r19-reading-layout{display:block;padding-top:35px}.r19-contents-wrap{margin-bottom:40px}.r19-contents{position:static;padding-bottom:26px;border-bottom:1px solid var(--r19-line)}.r19-contents ol{display:grid;grid-template-columns:1fr 1fr;margin:12px 0 0;gap:0 20px}.r19-back-top{display:none!important}.r19-article{max-width:760px;margin-inline:auto}.r19-sow-row{grid-template-columns:147px minmax(0,1fr)}.r19-sow-row h4 span{display:block;margin-right:0}.r19-section{padding-top:48px}.r19-section+.r19-section{margin-top:46px}}@media(max-width:600px){.r19-guide{font-size:17px;line-height:1.8}.r19-container{width:calc(100% - 40px)}.r19-preview-header .r19-container{min-height:72px}.r19-brand{font-size:23px;gap:8px}.r19-brand img{width:28px;height:auto}.r19-brand span{margin-left:-8px}.r19-blog-link{font-size:13px;gap:7px}.r19-hero{padding:18px 0 36px}.r19-breadcrumb{margin-bottom:22px;font-size:13px}.r19-guide .r19-eyebrow{font-size:11px;letter-spacing:.065em}.r19-guide h1{font-size:42px;line-height:1.12;margin-top:16px}.r19-versus{display:block;margin:8px 0;font-size:.55em}.r19-guide .r19-lead{font-size:20px}.r19-guide .r19-convention{font-size:14px}.r19-inline-link{font-size:15px}.r19-document-map{padding:23px}.r19-document-map h2{font-size:27px}.r19-scope-inset{padding:18px}.r19-scope-inset h3{font-size:23px}.r19-contents ol{grid-template-columns:1fr;gap:0}.r19-contents li a{padding:10px 0;font-size:15px;gap:14px}.r19-introduction{font-size:19px}.r19-before{padding:20px;font-size:16px}.r19-section>h2{font-size:30px;margin:12px 0 22px}.r19-source-note{padding:22px 20px;font-size:16px}.r19-comparison{display:none}.r19-comparison-mobile{display:block;margin-top:28px}.r19-comparison-card{border:1px solid var(--r19-line);border-radius:7px;margin-top:14px;overflow:hidden}.r19-comparison-card h3{font-size:18px;line-height:1.4;padding:18px 20px;background:var(--r19-lime)}.r19-comparison-card dl{padding:18px 20px;font-size:16px;line-height:1.7}.r19-comparison-card dt{font-size:12px;font-weight:750;color:var(--r19-green-dark);margin-bottom:5px}.r19-comparison-card dt:not(:first-child){padding-top:15px;margin-top:15px;border-top:1px solid var(--r19-line)}.r19-takeaway{font-size:16px;padding-left:18px}.r19-short-scope{padding:25px 23px}.r19-short-scope h3{font-size:25px}.r19-short-scope p{font-size:17px}.r19-sow-heading{padding:25px 23px}.r19-sow-heading h3{font-size:26px}.r19-example-nav{padding:10px 23px;gap:0 15px;font-size:13px}.r19-example-nav span{flex-basis:100%;padding-top:4px}.r19-sow-row{display:block;padding:25px 23px}.r19-sow-row h4{font-size:19px;margin-bottom:14px}.r19-sow-row h4 span{display:inline;margin-right:12px}.r19-sow-row p{font-size:16px;line-height:1.8}.r19-document-roles{grid-template-columns:1fr 1fr;gap:22px 20px}.r19-document-roles dd{font-size:14px}.r19-decisions li{padding-left:50px}.r19-exercise{padding:23px}.r19-exercise-sequence{display:block;line-height:1.7}.r19-exercise-sequence>span{display:block;margin-top:10px}.r19-exercise-sequence>span[aria-hidden]{display:none}.r19-next-resource{padding:25px 23px}.r19-next-resource h3{font-size:27px}.r19-guide .r19-button{font-size:15px;padding:14px 17px;gap:16px}.r19-related{grid-template-columns:1fr;gap:20px}.r19-reading-layout{padding-bottom:60px}.r19-article-footer{font-size:13px}.r19-preview-footer span{font-size:22px}}@media(max-width:360px){.r19-container{width:calc(100% - 32px)}.r19-guide h1{font-size:37px}.r19-blog-link{font-size:12px;gap:4px}.r19-scope-inset{padding:15px}.r19-document-map{padding:20px}.r19-comparison-card dl{padding:16px}.r19-short-scope,.r19-sow-heading,.r19-sow-row{padding:23px 19px}.r19-guide .r19-button{gap:12px}}@media(prefers-reduced-motion:reduce){.r19-guide *{scroll-behavior:auto!important}}@media print{@page{margin:18mm}.r19-preview{font-family:Satoshi,R19Satoshi,system-ui,sans-serif}.r19-preview-header,.r19-preview-footer,.r19-contents-wrap,.r19-breadcrumb,.r19-inline-link,.r19-example-nav,.r19-skip{display:none!important}.r19-guide{font-size:10.5pt;line-height:1.55}.r19-container{width:100%;max-width:none}.r19-hero{padding:0 0 20px;background:#fff}.r19-hero-grid{grid-template-columns:1.5fr 1fr;gap:25px}.r19-guide h1{font-size:28pt;margin-block:12px}.r19-guide .r19-lead{font-size:13pt}.r19-guide .r19-convention{font-size:10pt}.r19-document-map{padding:15px;box-shadow:none;max-width:none;-moz-column-break-inside:avoid;break-inside:avoid}.r19-document-map h2{font-size:17pt}.r19-scope-inset{margin:12px 0;padding:12px}.r19-scope-inset h3{font-size:14pt}.r19-map-details li{padding:5px 0}.r19-document-map figcaption{font-size:8pt}.r19-reading-layout{display:block;padding:24px 0 0}.r19-introduction{font-size:12pt}.r19-before,.r19-source-note{font-size:10pt;padding:15px}.r19-section{padding-top:24px}.r19-section+.r19-section{margin-top:22px}.r19-section>h2{font-size:21pt;-moz-column-break-after:avoid;break-after:avoid}.r19-guide h3,.r19-guide h4{-moz-column-break-after:avoid;break-after:avoid}.r19-comparison{display:table;font-size:9pt;margin-top:20px}.r19-comparison-mobile{display:none!important}.r19-comparison thead{display:table-header-group}.r19-comparison th,.r19-comparison td{padding:10px}.r19-comparison tr{-moz-column-break-inside:avoid;break-inside:avoid}.r19-short-scope{background:#fff;color:#1e2837;border:1px solid #c6d0b4;padding:20px;-moz-column-break-inside:avoid;break-inside:avoid}.r19-short-scope .r19-eyebrow{color:#505c28}.r19-short-scope p,.r19-takeaway{font-size:10.5pt}.r19-full-sow{overflow:visible}.r19-sow-heading{padding:20px;-moz-column-break-inside:avoid;break-inside:avoid}.r19-sow-heading h3{font-size:18pt}.r19-sow-row{display:block;padding:18px 20px;-moz-column-break-inside:avoid;break-inside:avoid}.r19-sow-row h4{font-size:12pt;margin-bottom:9px}.r19-sow-row h4 span{display:inline;margin-right:9px}.r19-sow-row p{font-size:10pt;line-height:1.65}.r19-document-roles{grid-template-columns:repeat(4,1fr);-moz-column-break-inside:avoid;break-inside:avoid}.r19-document-roles dt{font-size:12pt}.r19-document-roles dd{font-size:9pt}.r19-decisions li{-moz-column-break-inside:avoid;break-inside:avoid}.r19-exercise,.r19-next-resource{padding:20px;-moz-column-break-inside:avoid;break-inside:avoid}.r19-exercise-sequence{display:flex}.r19-exercise-sequence>span[aria-hidden]{display:inline}.r19-next-resource h3{font-size:18pt}.r19-next-resource p{font-size:10.5pt}.r19-guide .r19-button{background:#fff;color:#505c28;font-size:10pt}.r19-related{grid-template-columns:1fr 1fr}.r19-related a{font-size:10pt}.r19-related span,.r19-article-footer{font-size:9pt}.r19-guide a{color:#505c28;text-decoration:underline}}.r19-guide{--r19-host-header-offset: 86px}.r19-contents li a[aria-current]{background:var(--lime);border-radius:5px;color:var(--green-dark);font-weight:650}.r19-guide .r19-contents li a{padding-inline:10px}.r19-guide{padding-bottom:40px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}