:root{--bg:#f5f7fb;--surface:#ffffff;--ink:#142033;--muted:#667085;--line:#e4e9f1;--brand:#177a59;--brand-dark:#0d5d43;--brand-soft:#eaf7f1;--navy:#0d1b2e;--navy-2:#142942;--shadow:0 18px 55px rgba(21,37,61,.09);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.68;-webkit-font-smoothing:antialiased}a{color:var(--brand-dark)}a:hover{color:var(--brand)}a:focus-visible,button:focus-visible{outline:3px solid rgba(23,122,89,.25);outline-offset:3px;border-radius:8px}.site-head{position:sticky;top:0;z-index:20;background:rgba(13,27,46,.96);backdrop-filter:blur(12px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.head-inner{max-width:1180px;height:72px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{color:#fff;text-decoration:none;font-weight:850;letter-spacing:-.02em;font-size:20px}.brand:hover{color:#fff}.site-nav{display:flex;align-items:center;gap:8px}.site-nav a{color:#c9d4e4;text-decoration:none;font-size:14px;font-weight:650;padding:9px 12px;border-radius:10px}.site-nav a:hover,.site-nav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.09)}.wrap{max-width:1180px;margin:auto;padding:0 24px}.hero{padding:76px 0 38px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:52px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 16px;color:var(--brand-dark);font-size:12px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--brand)}h1,h2,h3{letter-spacing:-.025em;line-height:1.15}.hero h1{font-size:clamp(42px,5.4vw,70px);margin:0 0 20px;max-width:850px}.hero p{font-size:19px;color:var(--muted);max-width:720px;margin:0 0 28px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;text-decoration:none;font-size:14px;font-weight:800}.btn-primary{color:#fff;background:var(--brand)}.btn-primary:hover{color:#fff;background:var(--brand-dark)}.btn-secondary{color:var(--ink);background:#fff;border:1px solid var(--line)}.trust-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}.trust-chip,.topic-chip{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#5c687b;font-size:12px;font-weight:700}.hero-cover,.story-cover{background:var(--navy);border-radius:26px;overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.5)}.hero-cover img,.story-cover img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}.section{padding:46px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head h2{font-size:32px;margin:0}.section-head p{margin:7px 0 0;color:var(--muted);max-width:680px}.text-link{font-size:14px;font-weight:800;text-decoration:none;white-space:nowrap}.featured-card{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.featured-card .story-cover{border:0;border-radius:0;box-shadow:none}.story-body{padding:38px;align-self:center}.story-kicker{color:var(--brand-dark);font-size:12px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.story-body h2,.story-body h3{font-size:34px;margin:10px 0 14px}.story-body p{color:var(--muted);margin:0 0 18px}.story-meta{display:flex;flex-wrap:wrap;gap:12px;color:#7a8596;font-size:12px;font-weight:650;margin-bottom:20px}.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.pillar{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.pillar-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:var(--brand-soft);color:var(--brand-dark);font-weight:900;margin-bottom:16px}.pillar h3{font-size:20px;margin:0 0 9px}.pillar p{font-size:14px;color:var(--muted);margin:0}.editorial-band{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:24px;padding:34px}.editorial-band h2{margin:0 0 8px;font-size:29px}.editorial-band p{margin:0;color:#c5d0df;max-width:730px}.editorial-band .btn-secondary{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.09);color:#fff}.blog-hero{padding:70px 0 34px}.blog-hero h1{font-size:clamp(40px,5vw,60px);max-width:900px;margin:0 0 18px}.blog-hero p{font-size:18px;color:var(--muted);max-width:760px;margin:0 0 22px}.topics{display:flex;flex-wrap:wrap;gap:9px}.featured-story{display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}.featured-story .story-content{padding:40px;align-self:center}.featured-story h2{font-size:36px;margin:11px 0 15px}.featured-story p{color:var(--muted);margin:0 0 18px}.cover-link{display:block;color:inherit;text-decoration:none}.cover-link:hover{color:inherit}.article{max-width:960px;margin:0 auto;padding:42px 24px 70px}.article-top{margin-bottom:24px}.back-link{display:inline-block;margin-bottom:18px;font-size:13px;font-weight:800;text-decoration:none}.article h1{font-size:clamp(38px,5vw,58px);margin:0 0 18px;max-width:920px}.dek{font-size:20px;color:var(--muted);max-width:800px;margin:0 0 16px}.article-meta{display:flex;flex-wrap:wrap;gap:12px;color:#7b8798;font-size:13px;font-weight:700;margin:0 0 26px}.article-hero{margin:0 0 26px;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}.article-hero img{display:block;width:100%;height:auto}.toc{margin:0 0 24px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px 24px}.toc strong{display:block;margin-bottom:10px}.toc-links{display:grid;grid-template-columns:1fr 1fr;gap:7px 22px}.toc a{font-size:13px;text-decoration:none;color:#506074}.toc a:hover{color:var(--brand-dark)}.article article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:46px;box-shadow:0 12px 40px rgba(15,23,42,.055)}.article article h2{font-size:30px;margin:46px 0 13px;scroll-margin-top:100px}.article article h3{font-size:21px}.article article p,.article article li{font-size:17px;color:#344054}.article article strong{color:var(--ink)}.article article a{color:var(--brand-dark);text-decoration-thickness:1px;text-underline-offset:3px}.article article blockquote{margin:24px 0;padding:18px 20px;border-left:4px solid var(--brand);background:var(--brand-soft);color:#425466;border-radius:0 12px 12px 0}.table-wrap{overflow:auto;margin:20px 0}table{width:100%;border-collapse:collapse}th,td{padding:12px;border:1px solid var(--line);text-align:left;font-size:14px}th{background:#f8fafc}.disclosure{margin:22px 0 0;padding:18px 20px;border:1px solid #cfe9de;background:#f4fbf8;border-radius:14px}.disclosure p{margin:5px 0 0;color:#626f7e;font-size:14px}.article-cta{margin-top:24px;padding:26px;background:#fff;border:1px solid var(--line);border-radius:18px}.article-cta h2{font-size:24px;margin:0 0 8px}.article-cta p{color:var(--muted);margin:0 0 14px}.legal{max-width:820px;margin:48px auto;padding:0 24px 60px}.legal article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:42px}.legal h1{font-size:40px;margin-top:0}.legal p,.legal li{color:#445066}footer{border-top:1px solid var(--line);background:#fff}.footer-inner{max-width:1180px;margin:auto;padding:28px 24px;display:flex;justify-content:space-between;gap:24px;align-items:center;color:#7d899b;font-size:12px}.footer-links{display:flex;flex-wrap:wrap;gap:14px}.footer-links a{text-decoration:none;color:#657187}@media(max-width:860px){.hero-grid,.featured-card,.featured-story{grid-template-columns:1fr}.hero{padding-top:50px}.hero-cover{max-width:680px}.pillars{grid-template-columns:1fr}.story-body,.featured-story .story-content{padding:28px}.editorial-band{grid-template-columns:1fr}.toc-links{grid-template-columns:1fr}}@media(max-width:620px){.head-inner{height:auto;min-height:66px;padding:12px 16px;align-items:flex-start}.site-nav{gap:2px;flex-wrap:wrap;justify-content:flex-end}.site-nav a{padding:7px 8px;font-size:12px}.wrap{padding:0 16px}.hero{padding:42px 0 22px}.hero h1{font-size:42px}.hero p{font-size:17px}.section{padding:34px 0}.section-head{align-items:flex-start;flex-direction:column}.featured-story h2,.story-body h2,.story-body h3{font-size:28px}.article{padding:28px 12px 50px}.article h1{font-size:37px}.dek{font-size:18px}.article article{padding:28px 20px}.article article h2{font-size:26px}.article article p,.article article li{font-size:16px}.legal{padding:0 12px 40px;margin:28px auto}.legal article{padding:28px 20px}.footer-inner{flex-direction:column;align-items:flex-start}.editorial-band{padding:26px}}html,body{max-width:100%;overflow-x:hidden}.hero-grid>*,.featured-card>*,.featured-story>*{min-width:0}@media(max-width:620px){.head-inner{flex-wrap:wrap;gap:8px}.brand{flex:1 0 auto}.site-nav{width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:2px}.site-nav a{white-space:nowrap}.blog-hero h1,.hero h1,.featured-story h2,.story-body h2,.story-body h3,.article h1{overflow-wrap:anywhere;word-break:normal}.topics{max-width:100%}.featured-story,.featured-card,.story-content,.story-body,.story-cover{min-width:0;width:100%}}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.guide-card{display:flex;flex-direction:column;gap:12px;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--panel);text-decoration:none;color:inherit;transition:transform .18s ease,border-color .18s ease}.guide-card:hover{transform:translateY(-3px);border-color:var(--accent)}.guide-card .story-kicker{margin:0}.guide-card h3{margin:0;font-size:1.15rem;line-height:1.3}.guide-card p{margin:0;color:var(--muted);font-size:.96rem}.guide-card em{margin-top:auto;font-style:normal;font-weight:700;color:var(--accent)}.guide-group{margin-top:34px}.guide-group h2{margin-bottom:8px}.guide-group>p{color:var(--muted);max-width:760px}.article article{white-space:normal}.article article h2{margin-top:2.2rem}.article article h3{margin-top:1.5rem}.article article ul{padding-left:1.35rem}.article article li{margin:.55rem 0}.article article a{color:var(--accent);text-decoration:underline}.article-meta{display:flex;flex-wrap:wrap;gap:10px 16px;color:var(--muted);font-size:.9rem;margin:14px 0 24px}@media(max-width:900px){.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.guide-grid{grid-template-columns:1fr}.guide-card{padding:20px}}

.brand img{display:block;width:auto;height:46px;max-width:190px}.brand{display:inline-flex;align-items:center}.site-head .head-inner{min-height:72px}@media(max-width:620px){.brand img{height:38px;max-width:158px}}

/* oRRbit Topics reading-quality audit: 2026-09-30 */
:root{--panel:#fff;--accent:#177a59}
.article{max-width:980px}
.article-top .dek{max-width:75ch;line-height:1.55}
.article article{padding:clamp(25px,4vw,52px) clamp(22px,5vw,62px)}
.article article h2{margin:2.15rem 0 .85rem;padding-bottom:.32rem;border-bottom:1px solid var(--line);font-size:clamp(25px,2.7vw,30px);line-height:1.28}
.article article h2:first-child{margin-top:0}
.article article h3{margin:1.5rem 0 .6rem;line-height:1.35}
.article article p{max-width:78ch;margin:0 0 1.1rem;line-height:1.78;color:#334155}
.article article ul{max-width:80ch;margin:0 0 1.35rem;padding-left:1.5rem}
.article article li{line-height:1.72;margin:.52rem 0;color:#334155}
.article article h2:first-child+p{max-width:none;padding:16px 19px;background:#f1f8f5;border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#243b35}
.article article a{overflow-wrap:anywhere}
.article-toc{margin:20px 0 28px}
.article-toc .toc-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 25px}
.article-toc a{display:block;padding:4px 0;font-size:14px;line-height:1.42}
.comparison-summary{margin:24px 0 30px;padding:20px 22px;background:#f8fbfa;border:1px solid #d7e9e1;border-radius:16px}
.comparison-summary h2{margin:0 0 12px !important;border:0 !important;padding:0 !important;font-size:23px !important}
.comparison-summary table{min-width:560px;background:#fff}
.comparison-summary th{background:#eaf7f1;color:#173c30}
.comparison-summary td,.comparison-summary th{padding:13px 14px;line-height:1.55;vertical-align:top}
.comparison-summary p{margin:12px 0 0;font-size:14px;color:var(--muted)}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0 12px}
.related-card{min-width:0;display:flex;flex-direction:column;gap:8px;padding:19px 20px;color:var(--ink);text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:14px;transition:border-color .18s ease,transform .18s ease}
.related-card:hover{border-color:#9bcbb7;transform:translateY(-2px);color:var(--ink)}
.related-card span{font-size:12px;font-weight:750;letter-spacing:.05em;text-transform:uppercase;color:var(--brand-dark)}
.related-card strong{font-size:16px;line-height:1.4;overflow-wrap:anywhere}
.related-card em{font-size:13px;font-style:normal;font-weight:750;color:var(--brand-dark);margin-top:auto}
.article-cta .btn{margin-top:16px}
.article article h2[id="official-sources"]+ul{font-size:15px}
.guide-card{background:var(--panel)}
.guide-card em{color:var(--accent)}
@media(max-width:720px){.related-grid,.article-toc .toc-links{grid-template-columns:1fr}.article article{padding:26px 22px}.article article h2{margin-top:1.75rem}.article article p,.article article li{font-size:16px;line-height:1.75}.comparison-summary{padding:14px}.site-nav a{font-size:14px}.article-top .dek{font-size:17px}}
@media(max-width:420px){.article{padding:22px 12px 45px}.article article{padding:22px 17px}.related-card{padding:17px 16px}}

/* Small-screen comparison: accessible stacked rows, no sideways table trap. */
.article-top .back-link{display:block;width:max-content;max-width:100%;margin:0 0 12px}
.article-top .eyebrow{display:flex;width:max-content;margin:0 0 14px}
@media(max-width:620px){
 .comparison-summary .table-wrap{overflow:visible}
 .comparison-summary table,.comparison-summary tbody,.comparison-summary tr{display:block;width:100%;min-width:0}
 .comparison-summary thead{display:none}
 .comparison-summary tr{margin:0 0 12px;border:1px solid #d7e9e1;border-radius:11px;overflow:hidden;background:#fff}
 .comparison-summary td{display:grid;grid-template-columns:minmax(95px,39%) minmax(0,1fr);gap:8px;width:100%;border:0;border-bottom:1px solid var(--line);padding:12px;overflow-wrap:anywhere}
 .comparison-summary td:last-child{border-bottom:0}
 .comparison-summary td::before{content:attr(data-label);font-weight:800;color:#214d3d;line-height:1.45}
}

/* Reading-quality refinement, verified publication copy, 2026-09-30 */
.site-head .head-inner{height:auto;min-height:84px;padding-top:10px;padding-bottom:10px}
.site-head .brand{display:inline-flex;align-items:center;justify-content:center;background:#fff;padding:5px 9px;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.12);flex-shrink:0}
.site-head .brand img{display:block;width:auto;height:54px;max-width:none}
.article h1{font-size:clamp(32px,3.8vw,49px);max-width:25ch;line-height:1.17;text-wrap:balance;overflow-wrap:anywhere}
.article-top .dek{font-size:clamp(17px,1.6vw,19px);max-width:72ch}
.article-toc{padding:16px 22px}
.article-toc summary{display:list-item;cursor:pointer;font-weight:800;color:var(--ink);font-size:16px;line-height:1.5}
.article-toc summary::marker{color:var(--brand-dark)}
.article-toc[open] .toc-links{margin-top:15px;padding-top:12px;border-top:1px solid var(--line)}
.article-toc .toc-links a{overflow-wrap:anywhere}
.article article h2{scroll-margin-top:106px}
@media(max-width:620px){
 .site-head .head-inner{min-height:0;gap:10px;padding:9px 15px}
 .site-head .brand img{height:49px}
 .site-head .brand{padding:4px 8px}
 .article{padding:24px 15px 52px;min-width:0}
 .article h1{font-size:clamp(30px,8vw,37px);max-width:100%;overflow-wrap:break-word}
 .article-top .dek{font-size:17px;line-height:1.6}
 .article article{padding:22px 18px}
 .article article p,.article article li{font-size:16px;line-height:1.74}
 .article-toc{padding:14px 18px}
}

/* Keep the official opaque logo inside a deliberate compact white badge. */
@media(max-width:620px){
 .site-head .brand{flex:0 0 auto;width:max-content;max-width:100%;align-self:flex-start}
 .site-head .brand img{height:49px;width:auto;max-width:100%}
}

/* Reader QA: four-column action example, accessible narrow-screen cards. */
@media(max-width:620px){
 .action-table-wrap{overflow:visible}
 .action-table,.action-table tbody,.action-table tr{display:block;width:100%;min-width:0}
 .action-table thead{display:none}
 .action-table tr{border:1px solid var(--line);border-radius:11px;overflow:hidden}
 .action-table td{display:grid;grid-template-columns:minmax(84px,42%) minmax(0,1fr);gap:8px;width:100%;min-width:0;padding:12px;border:0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}
 .action-table td:last-child{border-bottom:0}
 .action-table td::before{content:attr(data-label);font-weight:750;color:var(--brand-dark);line-height:1.45}
}

/* Accessible Batch 03 guide tables: scroll within table, not entire page. */
.article article .batch03-table{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain;margin:18px 0;border-radius:12px}
.article article .batch03-table table{width:100%;min-width:500px;border-collapse:collapse}
.article article .batch03-table th,.article article .batch03-table td{padding:10px 12px;border:1px solid var(--line);vertical-align:top;text-align:left;min-width:110px;font-size:14px}
.article article .batch03-table th{background:#eff6f2}
.article article .batch03-table:focus-visible{outline:3px solid var(--brand);outline-offset:2px}


/* TOPICS HERO THUMBNAILS 20261030 */
.guide-card{overflow:hidden}
.guide-card .guide-thumb{display:block;width:calc(100% + 48px);max-width:none;height:auto;aspect-ratio:1200/630;object-fit:cover;margin:-24px -24px 8px;border-radius:17px 17px 0 0}
.article-hero img{aspect-ratio:1200/630;object-fit:cover}
@media(max-width:620px){.guide-card .guide-thumb{width:calc(100% + 40px);margin:-20px -20px 8px}}