/* Opt-in reading surface. The browser tool and original use-case guides keep styles.css. */
.article-skip{position:fixed;left:20px;top:-100px;z-index:100;background:var(--ink);color:var(--surface);padding:14px 18px;border-radius:6px}
.article-skip:focus{top:12px}
.article-skip:hover{color:var(--surface)}
.article-page{max-width:1160px;padding-top:28px;padding-bottom:28px;overflow-wrap:break-word}
.article-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;line-height:1.6;color:var(--muted);max-width:740px;margin:0 auto 40px}
.article-breadcrumbs a{display:inline-flex;align-items:center;min-height:44px}
.article-page article{min-width:0}
.article-header,.article-prose,.article-bottom,.article-takeaways,.article-toc-compact{max-width:740px;margin-inline:auto}
.article-header h1{font-size:clamp(34px,4.2vw,52px);line-height:1.12;font-weight:650;letter-spacing:-.03em;text-wrap:balance;margin:0 0 24px}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;color:var(--muted);font-size:13px;line-height:1.65;font-variant-numeric:tabular-nums}
.article-meta a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.article-lead{font-size:20px;line-height:1.7;color:var(--ink);margin:24px 0 26px}
.article-description{font-size:18px;line-height:1.65;color:var(--muted);margin:0 0 20px}
.article-cover{max-width:740px;margin:30px auto}
.article-cover img{display:block;width:100%;height:auto;border-radius:12px;background:var(--lavender)}
.article-cover figcaption{font-size:14px;line-height:1.7;color:var(--muted);margin-top:12px}
.article-toc-compact{border-block:1px solid var(--line);margin-block:28px 38px;padding-block:8px}
.article-toc-compact summary{min-height:44px;cursor:pointer;font-size:15px;font-weight:600;display:list-item;list-style:disclosure-closed inside;padding-block:10px}
.article-toc-compact details[open]>summary{list-style-type:disclosure-open}
.article-toc-compact ol,.article-toc-rail ol{list-style:none;margin:4px 0 12px;padding:0}
.article-toc-compact a{display:flex;align-items:center;min-height:44px;padding:8px 0;font-size:15px;line-height:1.5}
.article-toc-level-3{padding-left:16px}
.article-toc-rail{display:none}
.article-prose{color:var(--muted);font-size:16px;line-height:1.9}
.article-prose p{margin:0 0 20px}
.article-prose h2,.article-bottom h2,.article-takeaways h2{font-size:27px;line-height:1.3;color:var(--ink);font-weight:650;letter-spacing:-.02em;margin:42px 0 16px;scroll-margin-top:24px}
.article-prose h3{font-size:21px;line-height:1.4;color:var(--ink);font-weight:650;margin:30px 0 12px;scroll-margin-top:24px}
.article-prose h2:focus,.article-prose h3:focus{outline-offset:7px}
.article-prose li{margin-block:10px}
.article-prose .guide-table-wrap{max-width:none;margin-block:24px}
.article-prose .guide-table{font-size:15px;line-height:1.7}
.article-prose img{max-width:100%;height:auto;display:block}
.article-prose figcaption{font-size:14px;line-height:1.7;color:var(--muted);margin-top:16px}
.article-flow{margin:30px 0;padding:24px;background:var(--lavender);border-radius:12px}
.article-flow-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding:0;margin:0;list-style:none}
.article-flow-steps--four{grid-template-columns:repeat(4,minmax(0,1fr))}
.article-flow-steps li{margin:0;position:relative}
.article-flow-steps li+li:before{content:'';position:absolute;left:-17px;top:8px;width:7px;height:7px;border-top:1.5px solid var(--accent);border-right:1.5px solid var(--accent);transform:rotate(45deg)}
.article-flow-steps strong{display:block;color:var(--ink);font-size:15px;line-height:1.5;margin-bottom:8px}
.article-flow-steps span{display:block;font-size:14px;line-height:1.7;color:var(--muted)}
.article-prose .article-cta{margin-top:28px;color:var(--ink);font-size:18px;line-height:1.7}
.article-cta a{font-weight:600}
.article-takeaways{background:var(--lavender);padding:24px;border-radius:12px;margin-block:28px}
.article-takeaways h2{margin:0 0 12px;font-size:22px}
.article-takeaways ul{margin:0;padding-left:20px;line-height:1.8;color:var(--muted)}
.article-related{border-top:1px solid var(--line);margin-top:38px;padding-top:6px}
.article-related ul{list-style:none;padding:0;margin:0}
.article-related li{padding:16px 0;border-bottom:1px solid var(--line)}
.article-related a{display:inline-flex;align-items:center;min-height:36px;font-size:17px;font-weight:600;line-height:1.5}
.article-related p{margin:4px 0 0;font-size:15px;line-height:1.75;color:var(--muted)}
.article-update,.article-ownership{font-size:13px;line-height:1.8;color:var(--muted);margin:28px 0 0}
.article-end{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:24px}
.article-end a{display:inline-flex;align-items:center;min-height:44px;font-size:14px}
.article-page+.site-footer{max-width:1096px;margin-top:60px}
@media(min-width:1100px){
 .article--long .article-layout{display:grid;grid-template-columns:220px minmax(0,740px);gap:64px;justify-content:center;align-items:start}
 .article--long .article-toc-rail{display:block;position:sticky;top:28px;max-height:calc(100vh - 56px);overflow-y:auto;scrollbar-color:var(--accent) var(--lavender)}
 .article--long .article-toc-rail p{font-size:14px;font-weight:600;color:var(--ink);margin:0 0 12px}
 .article--long .article-toc-rail a{display:block;padding:9px 0;font-size:14px;line-height:1.6}
 .article--long .article-toc-compact{display:none}
 .article--long .article-header,.article--long .article-breadcrumbs,.article--long .article-cover,.article--long .article-takeaways,.article--long .article-bottom{margin-left:calc((100% - 1024px)/2 + 284px);margin-right:auto}
}
@media(max-width:600px){
 .article-page{padding-top:14px}
 .article-breadcrumbs{margin-bottom:26px;font-size:12px;gap:6px}
 .article-header h1{font-size:34px;line-height:1.16}
 .article-meta{font-size:12px;gap:8px 14px}
 .article-lead{font-size:18px;line-height:1.75;margin-top:22px}
 .article-description{font-size:17px;line-height:1.65;margin-bottom:20px}
 .article-cover{margin-block:28px}
 .article-prose{font-size:16px;line-height:1.85}
 .article-prose h2,.article-bottom h2{font-size:25px;line-height:1.35}
 .article-flow{padding:20px}
 .article-flow-steps{grid-template-columns:1fr;gap:24px}
 .article-flow-steps li+li:before{left:2px;top:-17px;transform:rotate(135deg)}
 .article-flow-steps strong{margin-bottom:4px}
 .article-page+.site-footer{margin-top:40px}
}
@media print{.article-toc-rail,.article-toc-compact,.site-header,.site-footer,.article-end{display:none}.article-layout{display:block!important}.article-page{max-width:none}.article-header{margin:0!important}.article-prose{max-width:none}}