@font-face{unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-family:inter;src:url(../media/inter_latin_variable.p.45535valc9rzk.woff2)format("woff2");font-display:swap;font-weight:100 900;font-style:normal}.inter_a6351bd6-module__SMcy3G__className{font-family:inter,TrimLayout Inter Fallback,Inter,Arial,sans-serif;font-style:normal}.inter_a6351bd6-module__SMcy3G__variable{--font-inter:"inter", TrimLayout Inter Fallback, Inter, Arial, sans-serif}
@font-face{unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-family:sourceSerif;src:url(../media/source_serif_4_latin_variable.p.42000xkkqj0am.woff2)format("woff2");font-display:swap;font-weight:200 900;font-style:normal}.sourceserif_fa05485f-module__GiUYTa__className{font-family:sourceSerif,TrimLayout Source Serif Fallback,Georgia,Times New Roman,serif;font-style:normal}.sourceserif_fa05485f-module__GiUYTa__variable{--font-source-serif:"sourceSerif", TrimLayout Source Serif Fallback, Georgia, Times New Roman, serif}
@layer tokens {
:root{--container-site:1280px;--container-workbench:var(--container-site);--container-prose:720px;--container-article:1040px;--container-embed:900px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:64px;--space-9:96px;--color-canvas:#faf9f6;--color-surface:#fff;--color-surface-subtle:#f0eee9;--color-text:#181d1b;--color-text-secondary:#4a5450;--color-border:#d9d5cc;--color-border-strong:#8a8478;--color-brand:#173730;--color-brand-strong:#0f2a25;--color-accent:#c23f2b;--color-accent-strong:#9c3321;--color-data:#2f6fed;--color-focus:#d9a441;--color-success:#167a50;--color-success-surface:#eaf7f0;--color-warning:#8a5600;--color-warning-surface:#fff5da;--color-danger:#b3261e;--color-danger-surface:#fff1ef;--radius-0:0;--radius-1:4px;--radius-2:8px;--elevation-card:0 1px 2px #181d1b0a;--elevation-raised:0 1px 2px #181d1b0d, 0 8px 24px #181d1b14;--elevation-modal:0 16px 48px #181d1b2e;--type-display:56px;--type-page-title:48px;--type-section:32px;--type-section-fluid:var(--type-section);--type-section-display:var(--type-section);--type-result-stat:clamp(20px, 2vw, 28px);--type-workbench-title:20px;--type-subheading:18px;--type-body-lg:18px;--type-body:16px;--type-label:14px;--type-meta:12px;--weight-label:600;--weight-emphasis:700;--weight-heading:450;--color-surface-muted:var(--color-surface-subtle);--color-plan-member:var(--color-accent);--color-plan-outline:var(--color-brand);--color-plan-opening:var(--color-surface-subtle);--color-plan-warning:var(--color-warning);--section-spacing:var(--space-8);--motion-feedback:.12s ease-out}
}

@layer reset {
@font-face{font-family:TrimLayout Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0%;size-adjust:107.12%}@font-face{font-family:TrimLayout Source Serif Fallback;src:local(Times New Roman);ascent-override:87.87%;descent-override:28.41%;line-gap-override:0%;size-adjust:117.91%}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--space-4)}body{color:var(--color-text);background:var(--color-canvas);font-family:var(--font-inter), Inter, ui-sans-serif, system-ui, sans-serif;font-size:var(--type-body);letter-spacing:0;-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:0;text-wrap:pretty;line-height:1.18}h1{font-family:var(--font-source-serif), Georgia, "Times New Roman", serif;font-size:var(--type-page-title);font-weight:var(--weight-heading)}h2{font-family:var(--font-source-serif), Georgia, "Times New Roman", serif;font-size:var(--type-section);font-weight:var(--weight-heading)}h3{font-size:var(--type-subheading);font-weight:var(--weight-emphasis);line-height:1.35}::selection{color:var(--color-surface);background:var(--color-accent)}.skip-link{z-index:1000;color:#fff;background:var(--color-text);padding:10px 14px;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.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}:is(body:has(.embed-page)>.site-header,body:has(.embed-page)>.site-footer,body:has(.embed-page)>.skip-link){display:none}button,input,select,textarea{font-family:var(--font-inter), Inter, ui-sans-serif, system-ui, sans-serif}code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}
}

@layer base {
.eyebrow{margin-bottom:var(--space-3);color:var(--color-accent-strong);font-size:var(--type-meta);font-weight:var(--weight-emphasis);letter-spacing:.08em;text-transform:uppercase}.lede{max-width:760px;color:var(--color-text-secondary);font-size:var(--type-body-lg);line-height:1.55}select,input:not([type=checkbox]):not([type=radio]){min-height:44px;padding:var(--space-2) var(--space-3);color:var(--color-text);border:1px solid var(--color-border-strong);border-radius:var(--radius-2);background:var(--color-surface);font:inherit}.button{justify-content:center;align-items:center;gap:var(--space-2);min-height:44px;padding:var(--space-3) var(--space-4);border-radius:var(--radius-2);font-size:var(--type-label);font-weight:var(--weight-label);cursor:pointer;transition:background-color var(--motion-feedback), border-color var(--motion-feedback);border-radius:var(--radius-2);min-height:44px;padding:10px var(--space-4);letter-spacing:0;border:1px solid #0000;line-height:1.4;text-decoration:none;display:inline-flex}.button--light{color:var(--color-text);background:var(--color-surface)}.button:disabled{cursor:not-allowed;opacity:.5}.button-row{gap:var(--space-3);flex-wrap:wrap;display:flex}.simple-page--center .button{margin-top:20px}.button--primary{color:#fff;border-color:var(--color-accent);background:var(--color-accent)}.button--primary:hover{border-color:var(--color-accent-strong);background:var(--color-accent-strong)}.button--secondary{color:var(--color-brand);border-color:var(--color-border-strong);background:var(--color-surface)}.button--secondary:hover{border-color:var(--color-brand);background:var(--color-surface-subtle)}
}

@layer shell {
.brand__mark i{background:var(--color-accent);width:4px;display:block}.site-navigation{position:relative}.site-navigation__desktop{align-items:center;gap:clamp(14px,2vw,24px);display:flex}.site-navigation a{color:var(--color-text-secondary);font-size:var(--type-label);font-weight:var(--weight-label);text-decoration:none}.site-navigation a:hover{color:var(--color-accent)}.site-navigation__toggle,.site-navigation__mobile-layer{display:none}.site-navigation__toggle{min-height:44px;color:var(--color-text);border:1px solid var(--color-border-strong);font:inherit;font-size:var(--type-label);cursor:pointer;background:0 0;border-radius:4px;align-items:center;gap:10px;padding:7px 10px;font-weight:800}.site-navigation__toggle-lines{gap:3px;width:18px;display:grid}.site-navigation__toggle-lines i{background:currentColor;height:2px;display:block}.site-navigation__mobile-layer[hidden]{display:none}.site-navigation__mobile{z-index:1;border:1px solid var(--color-border-strong);background:var(--color-canvas);width:min(320px,100vw - 24px);padding:8px;position:relative;box-shadow:0 14px 34px #1537302e}.site-navigation__mobile a{border-bottom:1px solid var(--color-border);align-items:center;min-height:46px;padding:8px 12px;display:flex}.site-navigation__mobile a:last-child{border-bottom:0}.site-footer__grid{grid-template-columns:minmax(240px,1fr) minmax(0,1.7fr);align-items:flex-start;gap:clamp(32px,7vw,90px);display:grid}.site-footer__brand{color:#fff;margin-bottom:4px;font-weight:800}.site-footer__grid p{color:#b8c8c2;margin-bottom:0}.site-footer__navigation{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;display:grid}.site-footer nav{align-content:start;gap:10px;display:grid}.site-footer nav h2{color:#fff;font-family:inherit;font-size:var(--type-label);letter-spacing:.06em;text-transform:uppercase;margin:0 0 6px}.site-footer nav a{color:#e9eee9;width:fit-content;font-size:var(--type-label);font-weight:700;text-decoration:none}.site-footer nav a:hover{color:#f3bc65}.site-footer__note{color:#b8c8c2;font-size:var(--type-label);border-top:1px solid #ffffff2e;margin-top:48px;padding-top:20px}.section-block{padding-block:var(--section-spacing)}.section-block>h2{max-width:720px}.feature-grid{gap:var(--space-4);margin-top:var(--space-6);grid-template-columns:repeat(3,1fr);display:grid}.feature-grid h3{margin:var(--space-5) 0 var(--space-3);font-size:var(--type-workbench-title)}.feature-grid p{color:var(--color-text-secondary);margin:0}.tool-callout{justify-content:space-between;align-items:center;gap:var(--space-6);padding:var(--space-7);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-2);background:var(--color-surface-subtle);display:flex}.tool-callout .eyebrow{color:#ffdca2}.tool-callout h2{margin-bottom:10px}.tool-callout p:last-child{max-width:65ch;color:var(--color-text-secondary);margin-bottom:0}.breadcrumbs{margin-bottom:var(--space-3);color:var(--color-text-secondary);font-size:var(--type-label);flex-wrap:wrap;gap:9px;display:flex}.breadcrumbs a{color:var(--color-text)}.site-navigation__group{position:relative}.site-navigation__group-trigger{align-items:center;gap:var(--space-2);min-height:44px;color:var(--color-text-secondary);font:inherit;font-size:var(--type-label);font-weight:var(--weight-label);cursor:pointer;background:0 0;border:0;padding:0;display:flex}.navigation-disclosure-icon{border:1px solid;border-radius:50%;flex:0 0 16px;width:16px;height:16px;position:relative}.navigation-disclosure-icon:before,.navigation-disclosure-icon:after{content:"";background:currentColor;border-radius:1px;width:8px;height:1.5px;transition:transform .16s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.navigation-disclosure-icon:after{transform:translate(-50%,-50%)rotate(90deg)}.site-navigation__group[data-open=true] .navigation-disclosure-icon:after{transform:translate(-50%,-50%)rotate(90deg)scaleX(0)}.site-navigation__group-menu[hidden]{display:none}.site-navigation__menu-section,.site-navigation__mobile-section{align-content:start;display:grid}.site-navigation__menu-section>strong{color:var(--color-accent-strong);font-size:var(--type-meta);letter-spacing:.08em;text-transform:uppercase;padding:7px 11px}.site-navigation__group-menu a{border-bottom:1px solid var(--color-border);align-items:center;min-height:44px;padding:8px 11px;display:flex}.site-navigation__group-menu a:last-child{border-bottom:0}.site-navigation__mobile-heading{color:var(--color-accent-strong);font-size:var(--type-meta);letter-spacing:.06em;text-transform:uppercase;padding:12px 12px 5px}.site-shell{width:min(calc(100% - 64px), var(--container-site));margin-inline:auto}.tool-shell{width:min(calc(100% - 64px), var(--container-workbench));margin-inline:auto}.site-header{z-index:20;border-bottom:1px solid var(--color-border);background:var(--color-surface);position:relative}.site-header__inner{justify-content:space-between;align-items:center;gap:24px;min-height:68px;display:flex}.brand{font-weight:800;font-size:var(--type-body);letter-spacing:0;align-items:center;gap:11px;line-height:1.1;text-decoration:none;display:inline-flex}.brand__mark{border:2px solid var(--color-text);border-radius:var(--radius-1);justify-content:space-between;width:31px;height:34px;padding:0 3px;display:flex}.site-navigation__desktop>a,.site-navigation__desktop summary{border-radius:var(--radius-1);align-items:center;min-height:44px;display:inline-flex}.site-navigation__desktop a[aria-current=page],.site-navigation__group[data-active=true]>summary{text-underline-offset:6px;text-decoration:underline;text-decoration-thickness:2px}.site-navigation__group summary{gap:var(--space-2)}.site-navigation__group-menu{z-index:40;border:1px solid var(--color-border);border-radius:var(--radius-2);background:var(--color-surface);width:min(720px,100vw - 32px);box-shadow:var(--elevation-raised);grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:12px;display:grid;position:absolute;top:calc(100% + 5px);right:0}.site-navigation__mobile-intro{padding-bottom:var(--space-3);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.site-navigation__mobile-intro button{min-height:44px;color:var(--color-brand);background:0 0;border:0;font-weight:800}.site-navigation__mobile a[aria-current=page]{border-left:3px solid var(--color-brand);background:var(--color-surface-subtle)}.home-hero{padding:var(--space-7) 0;border-bottom:1px solid var(--color-border);background:var(--color-canvas);align-items:center;display:grid}.home-hero__grid{align-items:center;gap:var(--space-8);grid-template-columns:minmax(0,.95fr) minmax(420px,1.05fr);display:grid}.home-hero h1{max-width:680px;margin:0 0 var(--space-4);font-size:var(--type-display);line-height:1.05}.home-hero .button-row{margin-top:var(--space-5)}.tool-hero{min-height:0;padding-block:var(--space-4)}.tool-hero--quick-planner{padding-block:24px 22px}.tool-hero--quick-planner .eyebrow{margin-bottom:6px}.tool-hero--quick-planner h1{margin-bottom:10px;font-size:3.8rem}.tool-hero--quick-planner .lede{max-width:900px;font-size:var(--type-body-lg);margin-bottom:0;line-height:1.5}.article-header{padding-block:var(--space-5) var(--space-6)}.tool-hero .eyebrow,.article-header .eyebrow{margin-bottom:var(--space-2)}.tool-hero h1,.article-header h1{max-width:900px;margin:0 0 var(--space-2);font-size:var(--type-page-title);line-height:1.08}.tool-hero .lede,.article-header .lede{max-width:900px;font-size:var(--type-body-lg);margin-bottom:0}.article-header__meta{margin:var(--space-4) 0 0;color:var(--color-text-secondary);font-size:var(--type-meta);font-weight:400}.content-meta{flex-wrap:wrap;gap:4px 10px;display:flex}.content-meta>span+span:before{content:"·";color:var(--color-border-strong);margin-right:10px}.site-footer{margin-top:var(--space-9);padding:var(--space-7) 0 var(--space-6);color:#e9eee9;background:var(--color-brand-strong)}
}

@layer editorial {
.feature-grid article{padding:var(--space-5) 0;border-top:1px solid var(--color-border-strong)}.feature-grid article>span{color:var(--color-accent-strong);font-size:var(--type-meta);font-weight:var(--weight-emphasis)}.editorial-layout aside{border-left:1px solid var(--color-border-strong);flex-direction:column;align-self:start;gap:10px;padding-left:16px;display:flex;position:sticky;top:30px}.editorial-layout aside .eyebrow{margin-bottom:4px}.editorial-layout aside a{color:var(--color-text-secondary);font-size:var(--type-label);text-decoration:none}.editorial-layout aside a:hover{color:var(--color-accent)}.article-body h2{margin-bottom:22px}.article-body p,.article-body li{color:var(--color-text-secondary)}.formula-grid{grid-template-columns:1fr 1fr;gap:14px;margin:30px 0;display:grid}.formula-grid article{border:1px solid var(--color-border);background:var(--color-surface);border-radius:0;padding:22px}.formula-grid h3{letter-spacing:-.02em}.formula-grid code{color:#ffe7b0;background:var(--color-text);border-radius:6px;margin-bottom:14px;padding:13px;font-weight:800;display:block;overflow-x:auto}.formula-grid p{font-size:var(--type-label);margin:0}.worked-example .stat-grid{margin:var(--space-5) 0}.boundary-callout h2{font-size:var(--type-section-fluid)}.boundary-callout p:last-child{margin-bottom:0}.faq-list details{border-top:1px solid var(--color-border-strong)}.faq-list details:last-child{border-bottom:1px solid var(--color-border-strong)}.faq-list summary{padding:var(--space-5) var(--space-6) var(--space-5) 0;color:var(--color-text);font-weight:var(--weight-label);cursor:pointer}.faq-list summary::marker{color:var(--color-accent)}.faq-list details p{margin:0;padding:0 30px 20px 0}.related-links-section{padding-bottom:var(--space-5)}.related-links-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.related-links-grid a{align-content:start;gap:var(--space-2);padding:var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius-2);background:var(--color-surface);text-decoration:none;display:grid}.related-links-grid a:hover{border-color:var(--color-accent)}.related-links-grid strong{color:var(--color-text)}.related-links-grid span{color:var(--color-text-secondary);font-size:var(--type-label)}.guide-body>section:not(.boundary-callout):not(.guide-checklist):not(.topic-example):not(.related-links-section){padding:var(--space-3) 0 var(--space-8)}.guide-body h2{margin-bottom:var(--space-5);font-size:var(--type-section-fluid)}.guide-body p,.guide-body li{color:var(--color-text-secondary)}.guide-body strong{color:var(--color-text)}.guide-cta{color:#fff;border-radius:var(--radius-2);background:var(--color-accent);justify-content:space-between;align-items:center;gap:30px;padding:clamp(28px,5vw,52px);display:flex}.guide-cta h2{font-size:var(--type-section-fluid);margin:0}.guide-cta .eyebrow{color:#ffe0a0}.legal-page .guide-body>section{border-top:1px solid var(--color-border);padding-bottom:38px}.legal-page .guide-body h2{font-size:var(--type-section-fluid);padding-top:32px}.topic-toc{margin-bottom:var(--space-7);border-top:2px solid var(--color-text);border-bottom:1px solid var(--color-border);flex-wrap:wrap;gap:9px 16px;padding:18px 0 24px;display:flex}.topic-toc strong{width:100%}.topic-toc a{color:var(--color-accent-strong);font-size:var(--type-label);font-weight:800}.engine-thumbnail{margin:0 0 24px}.engine-thumbnail img{border:1px solid var(--color-border-strong);background:var(--color-surface-subtle);width:100%;height:auto;display:block}.engine-thumbnail figcaption{margin-top:var(--space-2);color:var(--color-text-secondary);font-size:var(--type-meta)}.fact-stamp{align-content:start;gap:var(--space-2);min-width:0;padding:var(--space-4);border:1px solid var(--color-border-strong);border-top:4px solid var(--color-brand);border-radius:var(--radius-2);background:var(--color-surface);display:grid}.fact-stamp--result{border-top-color:var(--color-accent)}.fact-stamp>p{color:var(--color-text-secondary);font-size:var(--type-meta);letter-spacing:.06em;text-transform:uppercase;margin:0;font-weight:850}.fact-stamp h3{font-size:var(--type-workbench-title);margin:0}.fact-stamp dl{margin:var(--space-2) 0 0;border-top:1px solid var(--color-border);gap:0;display:grid}.fact-stamp dl>div{gap:var(--space-3);min-width:0;padding:var(--space-3) 0;border-bottom:1px solid var(--color-border);grid-template-columns:minmax(0,1fr) auto;display:grid}.fact-stamp dt{color:var(--color-text-secondary)}.fact-stamp dd{text-align:right;overflow-wrap:anywhere;margin:0;font-weight:850}.fact-stamp__action{margin-top:var(--space-2)}.fact-stamp__action .button{width:100%}.topic-sources{gap:13px;padding:0;list-style:none;display:grid}.topic-sources li{border-top:1px solid var(--color-border);gap:3px;padding:14px 0;display:grid}.topic-sources a{width:fit-content;color:var(--color-accent-strong);font-weight:850}.topic-sources span{color:var(--color-text-secondary);font-size:var(--type-label)}.hub-task-links{gap:var(--space-4);padding-bottom:var(--space-6);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.hub-task-links a{align-content:start;gap:var(--space-2);min-height:116px;padding:var(--space-5);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-2);background:var(--color-surface);text-decoration:none;display:grid}.hub-task-links a:hover,.hub-task-links a:focus-visible{border-color:var(--color-brand)}.hub-task-links a:hover strong,.hub-task-links a:focus-visible strong{text-underline-offset:4px;text-decoration:underline}.hub-task-links span{color:var(--color-text-secondary);font-size:var(--type-label)}.topic-hub-groups{padding-bottom:var(--space-8);gap:clamp(42px,7vw,76px);display:grid}.topic-hub-group{border-top:1px solid var(--color-border-strong);gap:24px;padding-top:28px;display:grid}.topic-hub-group__header{max-width:var(--container-prose)}.topic-hub-group__header h2{margin:6px 0 10px}.topic-hub-group__header>p:last-child{color:var(--color-text-secondary);margin:0}.topic-hub-card-grid{gap:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.topic-hub-card{border:1px solid var(--color-border);border-radius:var(--radius-2);background:var(--color-surface);overflow:hidden}.topic-hub-card>img{aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--color-border);background:var(--color-surface-muted);width:100%;height:auto}.topic-hub-card__body{gap:var(--space-4);padding:var(--space-5);display:grid}.topic-hub-card__body h3{font-size:var(--type-workbench-title);margin:0}.topic-hub-card__body h3 a{color:var(--color-brand);text-underline-offset:4px;text-decoration-thickness:1px}.topic-hub-card__body>p:not(.eyebrow){color:var(--color-text-secondary);margin:0}.topic-hub-card__body dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0;display:grid}.topic-hub-card__body dl>div{border:1px solid var(--color-border);min-width:0;padding:10px}.topic-hub-card__body dt{color:var(--color-text-secondary);font-size:var(--type-meta);text-transform:uppercase;letter-spacing:.04em;font-weight:750}.topic-hub-card__body dd{overflow-wrap:anywhere;margin:4px 0 0;font-weight:850}.topic-hub-card__body footer{border-top:1px solid var(--color-border);color:var(--color-text-secondary);font-size:var(--type-label);flex-wrap:wrap;justify-content:space-between;gap:8px 16px;padding-top:12px;font-weight:700;display:flex}.hub-cta{padding-top:38px;padding-bottom:var(--space-8);border-top:1px solid var(--color-border-strong);justify-content:space-between;align-items:center;gap:30px;display:flex}.hub-cta h2{margin-bottom:8px}.publisher-page{padding-bottom:var(--space-8)}.publisher-builder{border-top:1px solid var(--color-border-strong);border-bottom:1px solid var(--color-border-strong);gap:0;display:grid}.publisher-builder__intro{padding:var(--space-5) 0 var(--space-3)}.publisher-builder__intro h2,.publisher-section-heading h2{font-family:var(--font-inter), Inter, sans-serif;font-size:var(--type-workbench-title);margin:0}.publisher-builder__intro p,.publisher-section-heading p{max-width:62ch;margin:var(--space-1) 0 0;color:var(--color-text-secondary);font-size:var(--type-meta);line-height:1.5}.publisher-tabs{gap:var(--space-2);padding:0 0 var(--space-5);flex-wrap:wrap;display:flex}.publisher-tabs button{border:1px solid var(--color-border-strong);border-radius:var(--radius-2);min-height:44px;color:var(--color-text);background:var(--color-surface);cursor:pointer;padding:10px 15px;font-weight:800}.publisher-tabs button[aria-selected=true]{color:var(--color-brand);border-color:var(--color-accent-strong);box-shadow:inset 0 -3px 0 var(--color-accent-strong);background:var(--color-surface)}.publisher-tabs button:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.publisher-section-heading{margin-bottom:var(--space-4)}.publisher-preview,.publisher-config,.publisher-code{min-width:0;padding:var(--space-5) 0;border-top:1px solid var(--color-border)}.publisher-preview{overflow:visible}.publisher-preview-frame{min-width:0;padding:clamp(var(--space-3), 3vw, var(--space-5));border:1px solid var(--color-border);background:var(--color-surface);justify-items:start;display:grid;overflow:hidden}.publisher-preview-frame--full_width{justify-items:stretch}.publisher-preview-frame iframe{background:#fff;max-width:100%;display:block}.publisher-preview-frame--popup,.publisher-preview-frame--text_link{place-content:center;min-height:112px}.publisher-popup-dialog{border-radius:var(--radius-2);width:min(94vw,760px);max-width:760px;box-shadow:var(--elevation-modal);background:0 0;border:0;padding:0;overflow:hidden}.publisher-popup-dialog::backdrop{background:#1537306b}.publisher-popup-dialog__panel{background:var(--color-surface)}.publisher-popup-dialog__panel>header{justify-content:space-between;align-items:center;gap:var(--space-4);min-height:56px;padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--color-border);display:flex}.publisher-popup-dialog__panel>header button{min-height:40px;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border-strong);border-radius:var(--radius-1);color:var(--color-text);background:var(--color-surface);cursor:pointer;font-weight:800}.publisher-popup-dialog iframe{background:#fff;border:0;width:100%;min-height:320px;max-height:min(1200px,100vh - 160px);display:block}.publisher-fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.publisher-fields label{gap:7px;min-width:0;font-weight:800;display:grid}.publisher-fields label span{color:var(--color-text-secondary);font-size:var(--type-meta);font-weight:600}.publisher-fields input{border:1px solid var(--color-border-strong);border-radius:var(--radius-2);width:100%;min-width:0;min-height:44px;padding:9px 11px;font-size:16px}.publisher-code>label{margin-bottom:var(--space-2);color:var(--color-text);font-size:var(--type-label);font-weight:800;display:block}.publisher-code textarea{resize:vertical;border:1px solid var(--color-border-strong);border-radius:var(--radius-2);color:#ffe7b0;background:var(--color-text);width:100%;min-height:120px;padding:15px;font:.82rem/1.55 ui-monospace,SFMono-Regular,Menlo,monospace}.publisher-code .button{margin-top:12px}.copy-status{min-height:1.4em;color:var(--color-accent-strong);font-size:var(--type-meta);margin:6px 0 0;font-weight:800}.publisher-instructions{margin-top:var(--space-8)}.publisher-platform-grid{column-gap:var(--space-7);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.publisher-platform-grid article{padding:var(--space-4) 0 var(--space-5);border-top:1px solid var(--color-border-strong);background:0 0}.publisher-platform-grid h3{margin:0 0 var(--space-2)}.publisher-platform-grid p{margin:0}.home-learning{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,7vw,90px);display:grid}.home-learning>div>p:not(.eyebrow){color:var(--color-text-secondary)}.guide-page{padding-bottom:var(--space-6)}.guide-body{max-width:var(--container-prose)}.editorial-layout{grid-template-columns:220px minmax(0, var(--container-prose));gap:var(--space-8);padding-top:var(--section-spacing);max-width:var(--container-article);justify-content:space-between;display:grid}.editorial-layout>*,.article-body,.article-body>section{min-width:0;max-width:100%}.editorial-layout>aside{top:var(--space-4);padding:var(--space-4) 0 var(--space-4) var(--space-5);border-top:0;border-left:1px solid var(--color-border-strong);align-self:start;position:sticky}.article-body>section:not(.boundary-callout):not(.calculation-method):not(.related-links-section){padding-bottom:var(--space-8);scroll-margin-top:var(--space-5)}.boundary-callout{padding:var(--space-6);margin-bottom:var(--space-9);border:1px solid var(--color-border);border-left:3px solid var(--color-brand);border-radius:var(--radius-2);background:var(--color-surface-subtle)}.topic-cluster-links{width:min(calc(100% - 64px), var(--container-site));padding-top:var(--space-7);padding-bottom:var(--space-8);border-top:1px solid var(--color-border-strong);grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:clamp(28px,6vw,80px);margin-inline:auto;display:grid}.topic-cluster-links>div>p:not(.eyebrow){color:var(--color-text-secondary)}.topic-cluster-links__groups{grid-template-columns:1fr 1fr;gap:16px;display:grid}.topic-cluster-links__groups>div{border-top:2px solid var(--color-text);background:var(--color-surface);align-content:start;gap:10px;padding:22px;display:grid}.topic-cluster-links__groups a{color:var(--color-accent-strong);font-weight:800}.publisher-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.publisher-hub-grid article{border:1px solid var(--color-border);background:var(--color-surface);min-width:0;padding:22px}.publisher-hub-grid h3{margin:16px 0 8px}.publisher-card-visual{border:1px solid var(--color-border-strong);background:#f5ead8;height:130px;position:relative;overflow:hidden}.publisher-card-visual i{background:var(--color-accent);display:block;position:absolute}.publisher-card-visual i:first-child{width:7px;inset:0 auto 0 8%}.publisher-card-visual i:nth-child(2){width:7px;inset:0 auto 0 34%}.publisher-card-visual i:nth-child(3){width:7px;inset:0 auto 0 62%}.publisher-card-visual i:nth-child(4){width:7px;inset:0 8% 0 auto}.publisher-card-visual--2 i{width:auto;height:6px;inset:auto 6%}.publisher-card-visual--2 i:first-child{top:20%}.publisher-card-visual--2 i:nth-child(2){top:42%}.publisher-card-visual--2 i:nth-child(3){top:64%}.publisher-card-visual--2 i:nth-child(4){top:84%}.publisher-card-visual--3{background-image:linear-gradient(90deg, transparent 31%, var(--color-accent) 31% 34%, transparent 34% 65%, var(--color-accent) 65% 68%, transparent 68%), linear-gradient(0deg, transparent 46%, #264f46 46% 52%, transparent 52%)}.publisher-card-visual--3 i{display:none}.publisher-card-visual--4 i{border:5px solid var(--color-accent);background:0 0;width:32%;height:52%;inset:28% auto auto}.publisher-card-visual--4 i:first-child{left:8%}.publisher-card-visual--4 i:nth-child(2){right:8%}.publisher-card-visual--4 i:nth-child(n+3){display:none}.plan-stamp{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--color-border-strong);border-top:4px solid var(--color-brand);border-radius:var(--radius-2);background:var(--color-surface);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.plan-stamp>div{align-content:start;gap:var(--space-1);display:grid}.plan-stamp>div>span{color:var(--color-text-secondary);font-size:var(--type-meta);font-weight:var(--weight-label);text-transform:uppercase;letter-spacing:.06em}.plan-stamp>div>strong{font-size:var(--type-label);font-weight:var(--weight-emphasis);overflow-wrap:anywhere;line-height:1.4}.plan-stamp dl{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);grid-column:1/-1;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;display:grid}.plan-stamp dl>div{min-width:0;padding:var(--space-3);border-right:1px solid var(--color-border)}.plan-stamp dl>div:last-child{border-right:0}.plan-stamp dt{color:var(--color-text-secondary);font-size:var(--type-meta)}.plan-stamp dd{margin:var(--space-1) 0 0;font-size:var(--type-subheading);overflow-wrap:anywhere;font-weight:800}.plan-stamp>p{color:var(--color-text-secondary);font-size:var(--type-label);grid-column:1/-1;margin:0}.plan-stamp__action{grid-column:1/-1}.baseline-mark{align-items:center;gap:var(--space-2);color:var(--color-brand);font-size:var(--type-meta);font-weight:800;display:inline-flex}.baseline-mark b{border:2px solid var(--color-brand);background:var(--color-surface);border-radius:50%;flex:0 0 30px;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}.baseline-mark__arrow{width:var(--space-9);height:var(--space-3);flex:0 0 var(--space-9)}.methods-page .method-list h2,.methods-page .methods-intro h2{font-size:var(--type-section-fluid)}.methods-intro{padding-bottom:var(--space-7)}.method-index{border-top:1px solid var(--color-border-strong);border-bottom:1px solid var(--color-border-strong);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.method-index a{gap:var(--space-1);padding:var(--space-3);border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);text-decoration:none;display:grid}.method-index a:nth-child(2n){border-right:0}.method-index span{color:var(--color-text-secondary);font:var(--type-meta)/1.4 ui-monospace, monospace}.method-list{gap:var(--space-8);padding:var(--space-8) 0;display:grid}.method-card{scroll-margin-top:var(--space-4)}.method-card__body{padding:var(--space-5) 0 0}.method-card__body .stat-grid{margin:var(--space-3) 0 var(--space-5)}.method-card__body code{max-width:100%;padding:var(--space-2);color:#ffe7b0;background:var(--color-brand-strong);display:inline-block;overflow-x:auto}.version-history{padding-bottom:var(--space-8)}.worked-example{border:1px solid var(--color-border,#d9d5cc);background:#faf9f6;border-radius:12px;margin-block:1.5rem 2.5rem;padding:clamp(1rem,3vw,2rem)}.worked-example__heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.worked-example__heading h2{margin:0}.worked-example__layout{grid-template-columns:minmax(0,1.8fr) minmax(220px,1fr);gap:1.5rem;display:grid}.worked-example figure{min-width:0;margin:0}.worked-example figcaption{font-size:var(--type-label);margin-top:.5rem;line-height:1.6}.worked-example__facts{margin:0}.worked-example__facts div{border-bottom:1px solid #dedbd3;padding:.65rem 0}.worked-example__facts dt{font-size:var(--type-meta);color:#526660}.worked-example__facts dd{margin:.2rem 0 0;font-weight:650}@media (max-width:768px){.worked-example__layout{grid-template-columns:minmax(0,1fr)}}.home-native-plan{min-width:0;margin:0}.home-native-plan svg{max-height:470px}.home-native-plan figcaption{border-top:1px solid #d9d5cc;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;padding:.9rem 1rem;display:flex}.home-native-plan figcaption span{color:#526660;font-size:var(--type-label)}.home-native-plan figcaption a{margin-left:auto}.home-local-note{font-size:var(--type-meta);color:#526660;margin-top:1.2rem}.home-style-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;display:grid}.home-style-grid>a{background:#faf9f6;border:1px solid #d9d5cc;border-radius:8px;padding:1rem;text-decoration:none;display:block}.home-style-grid>a:hover{border-color:#9c3321}.home-style-grid svg{width:100%;height:155px}.home-style-grid h3{margin-block:.8rem .3rem}.home-style-grid p{color:#526660;font-size:var(--type-label);margin:0}.home-specialists{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin-top:1.5rem;display:grid}.home-specialists a{border-top:1px solid #d9d5cc;padding:1rem 0;text-decoration:none}.home-specialists strong,.home-specialists span{display:block}.home-specialists span{font-size:var(--type-label);color:#526660;margin-top:.5rem}.recent-plans{background:#eaece6;border-radius:8px;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem;padding:1.5rem;display:grid}.recent-plans h2{font-size:var(--type-workbench-title);margin:0}.recent-plans p{font-size:var(--type-label);margin-bottom:0}.recent-plans a{margin-bottom:.7rem;display:block}.recent-plans span{font-size:var(--type-meta);color:#526660;display:block}.navigation-style-icon{flex:0 0 52px;width:52px;display:block}.navigation-style-icon svg{width:100%}.site-navigation__menu-section a,.site-navigation__mobile-section a{align-items:center;gap:.6rem;display:flex}.site-navigation__menu-section small,.site-navigation__mobile-section small{max-width:250px;font-size:var(--type-meta);color:#526660;font-weight:400;line-height:1.4;display:block}.site-navigation__desktop .navigation-start{color:#fff;padding:.65rem .9rem}.site-navigation__mobile-section summary{cursor:pointer;padding-block:.7rem}.navigation-style-help{grid-column:1/-1}@media (max-width:768px){.home-style-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.home-style-grid svg{height:110px}.home-specialists,.recent-plans{grid-template-columns:minmax(0,1fr);gap:.5rem}}.gallery-filters{border-block:1px solid #d9d5cc;flex-wrap:wrap;align-items:end;gap:1.2rem;padding-block:1.25rem;display:flex}.gallery-filters fieldset{border:0;flex:100%;margin:0;padding:0}.gallery-filters legend{margin-bottom:.6rem;font-weight:650}.gallery-filters fieldset>div{flex-wrap:wrap;gap:.5rem;display:flex}.gallery-filters button{color:#173730;cursor:pointer;background:#faf9f6;border:1px solid #d9d5cc;border-radius:6px;min-height:44px;padding:.6rem .9rem}.gallery-filters button[aria-pressed=true]{color:#fff;background:#173730;border-color:#173730}.gallery-filters select{min-height:44px;padding:.6rem;display:block}.gallery-filters input{vertical-align:middle;width:1.2rem;height:1.2rem;margin-right:.4rem}.topic-hub-card-grid>[hidden]{display:none}.layout-comparisons{margin-block:2rem}.layout-comparisons>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.layout-comparisons article{border:1px solid #d9d5cc;border-radius:8px;min-width:0;padding:.8rem}.layout-comparisons h3{font-size:var(--type-body);margin-top:0}.layout-comparisons article p{font-size:var(--type-meta)}@media (max-width:600px){.layout-comparisons>div{grid-template-columns:minmax(0,1fr)}}
}

@layer editorial {
.example-comparison-page{padding-bottom:var(--space-7)}.example-detail-body{width:min(100%, var(--container-prose))}.example-detail-body>section{padding:var(--space-3) 0 var(--space-8);scroll-margin-top:var(--space-5)}.example-detail-body h2{font-size:var(--type-section-fluid);margin-bottom:18px}.example-detail-body h3{font-size:var(--type-workbench-title)}.example-detail-body p{color:var(--color-text-secondary)}.example-detail-body .section-wide{width:min(1140px,100vw - 48px)}.example-decision-steps{color:var(--color-text-secondary);gap:13px;padding-left:24px;display:grid}.example-decision-steps strong{color:var(--color-text)}.example-limitations{margin-bottom:var(--space-8)}.related-links{border-top:2px solid var(--color-text);background:var(--color-surface);gap:10px;padding:26px;display:grid}.related-links h2{margin-bottom:8px}.related-links a{width:fit-content;color:var(--color-accent-strong);font-weight:850}.spacing-atlas-explorer{gap:var(--space-5);padding:var(--space-5) 0 var(--space-8);grid-template-columns:minmax(0,1fr);display:grid}.spacing-atlas-filter{gap:var(--space-3);min-width:0;padding:var(--space-4);border:1px solid var(--color-border-strong);border-radius:var(--radius-2);background:var(--color-surface);grid-template-columns:minmax(180px,1.2fr) repeat(5,minmax(120px,1fr));align-items:end;display:grid}.spacing-atlas-filter h2{font-size:var(--type-workbench-title);margin:0}.spacing-atlas-filter label{gap:var(--space-2);color:var(--color-text-secondary);font-size:var(--type-meta);grid-template-rows:auto auto 1.25em;font-weight:800;display:grid}.spacing-atlas-filter label>small{line-height:1.25}.spacing-atlas-filter select,.spacing-atlas-filter input{width:100%}.spacing-atlas-diagram{border:1px solid var(--color-border-strong);border-radius:var(--radius-2);background:var(--color-surface);width:100%;height:auto;min-height:250px;display:block}.atlas-wall{fill:#fbf8f2;stroke:var(--color-brand);stroke-width:3px}.atlas-member{fill:var(--color-accent);filter:drop-shadow(1px 2px 2px #181d1b38)}.atlas-zero{fill:var(--color-surface);stroke:var(--color-brand);stroke-width:3px}.atlas-zero-label,.atlas-caption{fill:var(--color-brand);font-weight:800}.atlas-zero-label{font-size:15px}.atlas-caption{font-size:13px}.atlas-baseline{stroke:var(--color-brand);stroke-width:3px}.atlas-mode-comparison{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.atlas-mode-comparison article{padding:var(--space-4);border:1px solid var(--color-border-strong);border-radius:var(--radius-2);background:var(--color-surface)}.atlas-mode-comparison h3{margin:0 0 var(--space-3);font-size:var(--type-subheading)}.spacing-atlas-actions{justify-content:space-between;gap:var(--space-3);flex-wrap:wrap;display:flex}.spacing-atlas-actions__group{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.spacing-atlas-actions__label{color:var(--color-text-secondary);font-size:var(--type-meta);letter-spacing:.06em;text-transform:uppercase;font-weight:800}.spacing-atlas-default-table{max-height:620px}
}

@layer editorial {
.calculation-page{padding-bottom:var(--space-9)}.calculation-page__answer{gap:clamp(var(--space-5), 6vw, var(--space-9));padding:var(--space-6) 0;border-top:1px solid var(--color-border-strong);border-bottom:1px solid var(--color-border-strong);grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);display:grid}.calculation-page__answer h2,.calculation-page__method h2{font-size:var(--type-section);margin:0}.calculation-page__answer>p{color:var(--color-text-secondary);font-size:var(--type-body-lg);margin:0}.calculation-report{margin-top:var(--space-7)}.calculation-page__method{padding:var(--space-9) 0 var(--space-8)}.calculation-page__method>div:first-child{max-width:760px;margin-bottom:var(--space-6)}.calculation-page__faq{padding-top:var(--space-7);border-top:1px solid var(--color-border-strong)}@media (max-width:839px){.calculation-page__answer{grid-template-columns:1fr}}
}

@layer workbench {
.calculator{position:relative}.field-message{border-radius:var(--radius-2);font-size:var(--type-label);margin:9px 0 0;padding:10px 12px;line-height:1.45;display:block}.field-message--error{color:var(--color-danger);border-left:3px solid var(--color-danger);background:var(--color-danger-surface)}body:has(.embed-page){background:#fff}.embed-page{box-sizing:border-box;width:100%;max-width:var(--container-embed);color:var(--color-text);background:var(--color-surface);margin:0 auto;padding:clamp(16px,4vw,28px)}.embed-page>header{border-bottom:2px solid var(--color-text);align-items:baseline;gap:10px;margin-bottom:14px;display:flex}.embed-page>header p{color:var(--color-accent);text-transform:uppercase;font-size:var(--type-meta);font-weight:900}.embed-page>header h1{font-family:inherit;font-size:var(--type-workbench-title);margin:0 0 10px}.embed-page>footer{border-top:1px solid var(--color-border);font-size:var(--type-meta);justify-content:space-between;gap:12px;margin-top:14px;padding-top:10px;font-weight:800;display:flex}
}

@layer results {
.marks-table caption{color:var(--color-text);border-bottom:1px solid var(--color-border);text-align:left;font-size:var(--type-label);background:#fbf8f2;padding:11px 14px;font-weight:850}.print-plan-header{display:none}.copy-status{color:var(--color-success);font-size:var(--type-meta);align-self:center;font-weight:800}.marks-table thead th{z-index:1;color:var(--color-text-secondary);background:var(--color-surface-subtle);font-size:var(--type-label);letter-spacing:0;text-transform:none;position:sticky;top:0}.marks-table tbody th button{border:1px solid var(--color-border);width:36px;height:36px;color:var(--color-text);cursor:pointer;background:0 0;border-radius:50%;font-weight:900}.marks-table tbody tr:last-child th,.marks-table tbody tr:last-child td{border-bottom:0}.marks-table td{font-size:var(--type-label)}.plan-content:not(.multi-wall-plan-content)>.result-actions{margin-bottom:20px}input,output,table{font-variant-numeric:tabular-nums lining-nums}.calculator,.multi-wall-calculator{min-width:0;max-width:100%}.stat-grid{grid-template-columns:repeat(var(--stat-grid-columns,4), minmax(0, 1fr));border:1px solid var(--color-border);border-radius:var(--radius-2);background:var(--color-border);gap:1px;margin:0;display:grid;overflow:hidden}.stat-grid>div{min-width:0;padding:var(--space-3) var(--space-4);background:var(--color-surface);flex-direction:column;display:flex}.stat-grid dt{color:var(--color-text-secondary);font-size:var(--type-meta);letter-spacing:.04em;text-transform:uppercase;font-weight:800}.stat-grid dd{padding-top:var(--space-1);font-size:var(--type-body);white-space:nowrap;margin:auto 0 0;font-weight:850}.stat-grid--3{--stat-grid-columns:3}.stat-grid--wrap dd{white-space:normal;overflow-wrap:break-word}.table-scroll{border:1px solid var(--color-border);border-radius:var(--radius-1);background:var(--color-surface);max-width:100%;overflow-x:auto}.marks-table{border-collapse:collapse;table-layout:auto;font-variant-numeric:tabular-nums lining-nums;width:100%;min-width:max-content}.marks-table th,.marks-table td{height:44px;min-height:44px;padding:var(--space-2) var(--space-3);border-right:0;border-bottom:1px solid var(--color-border);vertical-align:middle;white-space:nowrap}.marks-table thead th:first-child,.marks-table tbody th{text-align:left}.marks-table thead th:not(:first-child),.marks-table tbody td{text-align:right}.marks-table tbody tr:last-child>*{border-bottom:0}
}

@layer utilities {
.table-recommended-badge{vertical-align:middle;width:fit-content;color:var(--color-text);background:var(--color-focus);font-size:var(--type-meta);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;border-radius:3px;margin-left:8px;padding:2px 6px;font-weight:900;display:inline-flex}.toc-title{color:var(--color-text);font-size:var(--type-meta);margin:0 0 4px;font-weight:850}.text-link{color:var(--color-accent-strong);font-weight:900}.simple-page{min-height:60vh;padding-block:80px}.simple-page--center{text-align:center;place-content:center;justify-items:center;display:grid}.simple-page--center h1{max-width:760px}@keyframes ui-spin{to{transform:rotate(1turn)}}
}

@layer responsive {
@media (max-width:660px){.tool-hero{padding:12px 0 10px}.tool-hero h1{font-size:var(--type-page-title);margin:6px 0 10px}.tool-hero .lede{margin-bottom:0}.tool-hero>.eyebrow{display:none}.tool-hero--quick-planner{padding-block:10px 12px}.tool-hero--quick-planner h1{font-size:var(--type-page-title);margin-bottom:7px}.tool-hero--quick-planner .lede{font-size:var(--type-body);line-height:1.45}.candidate-chip:has(>svg)>:not(svg){grid-column:2}}@media (max-width:520px){.embed-page>footer{flex-direction:column;align-items:flex-start}.publisher-fields,.publisher-platform-grid{grid-template-columns:1fr}.publisher-tabs{grid-template-columns:1fr 1fr;display:grid}.publisher-tabs button{width:100%;padding-inline:var(--space-2)}}@media (max-width:980px){.site-navigation__desktop{display:none}.site-navigation__toggle{display:inline-flex}.site-navigation__mobile-layer:not([hidden]){z-index:60;justify-items:end;display:grid;position:fixed;inset:0}.site-navigation__backdrop{z-index:0;cursor:pointer;background:#1537304d;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}.site-navigation__mobile{align-content:start;display:grid;overflow-y:auto}.home-hero__grid{grid-template-columns:1fr}.editorial-layout{grid-template-columns:minmax(0,820px)}.editorial-layout aside{display:none}}@media (min-width:661px) and (max-width:980px){.site-navigation__mobile{border:1px solid var(--color-border-strong);border-radius:var(--radius-2);background:var(--color-surface);width:min(420px,100vw - 24px);height:calc(100% - 24px);margin:12px;box-shadow:0 18px 48px #15373038}}@media (max-width:660px){main h1,main h2,main h3{overflow-wrap:anywhere}.site-shell{width:min(calc(100% - 24px), var(--container-site))}.site-header__inner{min-height:64px}.brand{font-size:var(--type-label)}.brand__mark{width:27px;height:30px}.site-footer__navigation,.site-footer__grid{grid-template-columns:1fr}.home-hero{padding-top:58px}.feature-grid{grid-template-columns:1fr}.tool-callout{flex-direction:column;align-items:flex-start}.tool-shell{width:min(100% - 12px,1380px)}.stat-grid{--stat-grid-columns:2}.table-scroll{overscroll-behavior-inline:contain;scrollbar-gutter:stable;position:relative;overflow:auto hidden}.table-scroll:before{content:"Swipe or scroll to see more →";z-index:4;box-sizing:border-box;width:fit-content;max-width:100%;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);font-size:var(--type-meta);overflow-wrap:anywhere;background:#f7f1e8;padding:7px 10px;font-weight:800;display:block;position:sticky;left:0}.table-scroll .marks-table th:first-child{z-index:2;background:var(--color-surface);box-shadow:1px 0 0 var(--color-border);position:sticky;left:0}.table-scroll .marks-table thead th:first-child{z-index:3;background:#eee6d9}.formula-grid,.related-links-grid{grid-template-columns:1fr}.guide-cta{flex-direction:column;align-items:flex-start}.article-body>section{padding-bottom:68px}.boundary-callout{padding:25px!important}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:599px){:root{--type-display:40px;--type-page-title:34px;--type-section:28px;--section-spacing:var(--space-7)}.button{min-height:48px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:980px){.home-hero{height:auto;min-height:auto}.home-hero__grid{gap:var(--space-3);grid-template-columns:1fr}.editorial-layout{grid-template-columns:minmax(0,1fr)}.editorial-layout>aside{gap:var(--space-2) var(--space-4);padding:var(--space-3) 0;border-top:1px solid var(--color-border-strong);border-left:0;flex-wrap:wrap;display:flex;position:static}.editorial-layout>aside .toc-title{flex-basis:100%;margin:0}}@media (max-width:599px){.marks-table tbody th button{width:48px;height:48px}.marks-table th,.marks-table td{height:48px;min-height:48px}.site-shell,.tool-shell{width:min(calc(100% - 32px), var(--container-site))}.hub-task-links,.topic-hub-card-grid,.topic-hub-card__body dl{grid-template-columns:1fr}.hub-cta{flex-direction:column;align-items:flex-start}.site-navigation__mobile{width:100%;height:100%;padding:var(--space-4);background:var(--color-surface);box-shadow:var(--elevation-modal);border:0;border-radius:0}.home-hero{padding:var(--space-2) 0}.home-hero__grid{gap:var(--space-2)}.home-hero .eyebrow{margin-bottom:var(--space-1)}.home-hero h1{margin-bottom:var(--space-1);font-size:var(--type-page-title);line-height:1.08}.home-hero .lede{font-size:var(--type-body);margin-bottom:0;line-height:1.35}.home-hero .button-row{gap:var(--space-2);margin-top:var(--space-3);grid-template-columns:1fr 1fr;display:grid}.home-hero .button{min-width:0;padding-inline:var(--space-2)}.section-block{padding:var(--space-7) 0}.tool-hero{padding-top:var(--space-3);padding-bottom:var(--space-2)}.tool-hero .breadcrumbs,.tool-hero .eyebrow{display:none}.tool-hero h1{font-size:var(--type-page-title)}.tool-hero .lede{font-size:var(--type-body);line-height:1.5}.article-header{padding-block:var(--space-4) var(--space-5)}.tool-callout{padding:var(--space-5)}}@media (max-width:340px){.site-header__inner{gap:var(--space-2)}.site-navigation__toggle{width:44px;padding-inline:var(--space-2);justify-content:center}.site-navigation__toggle>span:last-child{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.home-hero{padding:var(--space-3) 0}.home-hero .eyebrow{display:none}.home-hero h1{margin-bottom:var(--space-2);font-size:var(--type-page-title);line-height:1.05}.home-hero .lede{font-size:var(--type-body);margin-bottom:0;line-height:1.4}.home-hero .button-row{gap:var(--space-2);margin-top:var(--space-3);grid-template-columns:1fr 1fr;display:grid}.home-hero .button{min-width:0;min-height:52px;padding:var(--space-2);font-size:var(--type-meta);line-height:1.25}.home-hero__grid{gap:var(--space-3)}}@media (max-width:839px){.topic-cluster-links,.home-learning{grid-template-columns:1fr}}@media (max-width:599px){.topic-cluster-links__groups{grid-template-columns:1fr}}@media (max-width:700px){.publisher-hub-grid{grid-template-columns:1fr}}@media (max-width:980px){.spacing-atlas-filter{grid-template-columns:1fr 1fr}.spacing-atlas-filter>div{grid-column:1/-1}.plan-stamp{grid-template-columns:1fr}.plan-stamp dl{grid-template-columns:1fr 1fr}.plan-stamp dl>div:nth-child(2n){border-right:0}.plan-stamp dl>div:nth-child(-n+2){border-bottom:1px solid var(--color-border)}}@media (max-width:599px){.spacing-atlas-filter{grid-template-columns:1fr}.spacing-atlas-filter>div{grid-column:auto}.plan-stamp dl{grid-template-columns:1fr}.plan-stamp dl>div{border-right:0;border-bottom:1px solid var(--color-border)}.plan-stamp dl>div:last-child{border-bottom:0}.spacing-atlas-actions .button{width:100%}.method-index{grid-template-columns:1fr}.method-index a{border-right:0;border-bottom:1px solid var(--color-border)}}
}

@layer print {
@page{size:auto;margin:.55in}@media print{:root{--color-text:#000;--color-text-secondary:#333;--color-border:#aaa;--color-accent:#000;--color-canvas:#fff;--color-surface:#fff}body{color:#000;background:#fff;font-size:10pt}.site-header,.site-footer,.skip-link,.tool-hero,.no-print,.editorial-layout,.topic-cluster-links,.related-links-section,.related-links,.hub-cta,.hub-task-links,.topic-hub-groups,.topic-toc{display:none!important}.site-shell,.tool-shell{width:100%;max-width:none}.spacing-atlas-explorer{padding:0;display:block}.spacing-atlas-explorer .plan-stamp{break-inside:avoid;margin-bottom:.15in}.spacing-atlas-diagram{max-height:3.2in;margin-bottom:.15in}.spacing-atlas-explorer .table-scroll,.spacing-atlas-default-table{break-inside:auto;max-height:none;overflow:visible}.print-plan-header{border-bottom:2px solid #000;margin-bottom:20px;display:block}.print-plan-header p{text-transform:uppercase;margin-bottom:4px;font-size:8pt}.print-plan-header .print-plan-title{text-transform:none;margin-bottom:3px;font:700 23pt/1.1 Georgia,serif}.print-plan-header time{margin-bottom:12px;display:block}.print-plan-header dl{border-top:1px solid #777;grid-template-columns:1fr 1fr;margin:0;display:grid}.print-plan-header dl>div{padding:6pt 0}.print-plan-header dt{color:#444;text-transform:uppercase;font-size:7.5pt}.print-plan-header dd{margin:2pt 0 0;font-weight:700}.plan-stamp{display:none!important}.multi-wall-wall-list details>:not(summary){display:block!important}.table-scroll{border-color:#555;overflow:visible}.marks-table{min-width:0;font-size:8pt}.marks-table thead{display:table-header-group}.marks-table tr{break-inside:avoid}.marks-table th,.marks-table td{padding:5pt 6pt}.marks-table thead th{color:#000;background:#eee;position:static}.marks-table tbody th button{color:#000;background:0 0;border:0;width:auto;height:auto;padding:0}.example-comparison-page>.article-header,.example-comparison-page .example-detail-body>section:not(.spacing-atlas-explorer){display:none!important}.calculation-page{width:100%;max-width:none;padding:0}.calculation-page>.article-header,.calculation-page__answer,.calculation-page__method,.calculation-page__faq{display:none!important}.calculation-report{margin:0}.stat-grid,.fact-stamp,.topic-hub-card,.spacing-atlas-filter,.plan-stamp,.feature-grid article,.hub-task-links a{box-shadow:none}}
}

.table-scroll::-webkit-scrollbar{height:10px}.table-scroll::-webkit-scrollbar-track{background:var(--color-surface-subtle);border-top:1px solid var(--color-border)}.table-scroll::-webkit-scrollbar-thumb{background:var(--color-border-strong);border:2px solid var(--color-surface-subtle);border-radius:5px}@supports not selector(::-webkit-scrollbar){.table-scroll{scrollbar-width:auto;scrollbar-color:var(--color-border-strong) var(--color-surface-subtle)}}
@layer tokens,reset,base,shell,editorial,workbench,results,utilities,responsive,print;