/* Extend the existing AB theme; keep long planning articles readable. */
.site-header nav{flex-wrap:wrap;gap:6px 20px;font-size:.875rem}.site-header{gap:24px}.site-header .brand,.header-cta{flex-shrink:0}.section-content p,.section-content li{font-size:1rem;line-height:1.8}.section-content li{margin-bottom:.6rem}.section-content{min-width:0}.section-content table{font-size:.9375rem;table-layout:fixed;overflow-wrap:anywhere}.section-content th,.section-content caption{font-size:.875rem}.authority-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.authority-grid article{padding:22px 0;border-top:2px solid var(--line);min-width:0}.authority-grid h3{font-size:1.3rem;line-height:1.35;margin-bottom:14px}.authority-grid .eyebrow{font-size:.75rem;margin-bottom:12px}.authority-grid p{font-size:.9375rem}.page-contents{border-top:1px solid var(--line);padding:25px 0;margin-bottom:20px;max-width:1000px;font-size:.9375rem}.page-contents ul{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;padding:0;margin:16px 0 0;line-height:1.7}.page-contents a{display:inline-block;padding:4px 0}.article-meta{font-size:.875rem;color:var(--muted);line-height:1.8;margin-bottom:24px}.article-page .hero{max-width:980px;padding-bottom:42px}.article-page h1{font-size:clamp(2.3rem,4.5vw,4.3rem);letter-spacing:-.035em;line-height:1.12}.article-page .content-section{grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:6%}.article-page .section-heading .eyebrow{display:none}.article-page .section-heading h2{font-size:clamp(1.5rem,2.3vw,2rem);line-height:1.2}.sources,.sources a{font-size:.875rem}.sitemap-list{padding-left:20px;columns:2;column-gap:35px}.sitemap-list li{break-inside:avoid}.breadcrumb{font-size:.875rem}.hero-actions .quiet-link,.button,.text-button{font-size:.875rem}footer>div:nth-child(2){font-size:.875rem}footer address{font-style:normal;letter-spacing:0;line-height:1.7;font-weight:400}
@media(max-width:1100px){.header-cta{display:none}.site-header nav{gap:4px 16px}}
@media(max-width:680px){.site-header nav{justify-content:flex-start;gap:0 20px}.site-header nav a{min-height:44px}.authority-grid{grid-template-columns:1fr;gap:8px}.article-page .content-section{grid-template-columns:1fr}.page-contents ul{display:block;list-style:disc;padding-left:20px}.page-contents li{margin-bottom:6px}.sitemap-list{columns:1}.section-content td,.section-content th{padding:10px 8px}.section-content table{font-size:.875rem}.article-page .hero{padding-bottom:30px}.article-meta{font-size:.875rem}}
@media print{.page-contents{display:none}.article-page .content-section{display:block}.authority-grid{display:block}}