/* Shared stylesheet for every generated static page.
   Was inlined into all 48 pages; 8 of them had drifted into variants,
   whose extra rules are appended below. */
:root{
      --bg:#ffffff; --fg:hsl(222.2 84% 4.9%); --muted:hsl(215.4 16.3% 46.9%);
      --primary:hsl(222.2 47.4% 11.2%); --primary-fg:hsl(210 40% 98%);
      --soft:hsl(210 40% 96.1%); --border:hsl(214.3 31.8% 91.4%);
      --link:hsl(221 70% 40%); --danger:hsl(0 72% 42%); --ok:hsl(152 60% 30%);
      --radius:12px; --maxw:760px;
    }
    @media (prefers-color-scheme: dark){
      :root{ --bg:hsl(222.2 84% 4.9%); --fg:hsl(210 40% 98%); --muted:hsl(215 20.2% 65.1%);
        --primary:hsl(210 40% 98%); --primary-fg:hsl(222.2 47.4% 11.2%);
        --soft:hsl(217.2 32.6% 17.5%); --border:hsl(217.2 32.6% 17.5%);
        --link:hsl(213 90% 72%); --danger:hsl(0 84% 68%); --ok:hsl(152 55% 60%); }
    }
    *{box-sizing:border-box}
    html{-webkit-text-size-adjust:100%}
    body{margin:0;background:var(--bg);color:var(--fg);
      font:400 17px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;}
    a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:2px}
    a:hover{text-decoration-thickness:2px}
    .skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:8px;z-index:10}
    header.site{border-bottom:1px solid var(--border)}
    .nav{max-width:1080px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
    .brand{font-weight:800;font-size:19px;color:var(--fg);text-decoration:none;letter-spacing:-.02em}
    .brand span{color:var(--muted);font-weight:600}
    .nav a.item{color:var(--fg);text-decoration:none;font-size:15px;font-weight:500}
    .nav a.item:hover{text-decoration:underline}
    .nav .cta{margin-left:auto;background:var(--primary);color:var(--primary-fg);padding:9px 18px;border-radius:10px;font-weight:700;font-size:15px;text-decoration:none}
    .crumbs{max-width:var(--maxw);margin:18px auto 0;padding:0 20px;font-size:13.5px;color:var(--muted)}
    .crumbs a{color:var(--muted)}
    main{max-width:var(--maxw);margin:0 auto;padding:8px 20px 60px}
    article h1{font-size:clamp(28px,5vw,40px);line-height:1.15;letter-spacing:-.03em;margin:14px 0 10px;font-weight:800}
    .byline{color:var(--muted);font-size:14px;margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--border)}
    .lead{font-size:19.5px;line-height:1.65;font-weight:450}
    h2{font-size:26px;letter-spacing:-.02em;margin:44px 0 12px;line-height:1.25}
    h3{font-size:20px;margin:32px 0 10px}
    p,li{color:var(--fg)}
    article :is(p,ul,ol){margin:0 0 18px}
    li{margin-bottom:6px}
    .tldr{background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;margin:26px 0}
    .tldr h2{margin:0 0 8px;font-size:17px;text-transform:uppercase;letter-spacing:.06em}
    .tldr ul{margin:0;padding-left:20px}
    .toc{border:1px solid var(--border);border-radius:var(--radius);padding:16px 22px;margin:26px 0;font-size:15px}
    .toc strong{display:block;margin-bottom:6px}
    .toc ol{margin:0;padding-left:20px}
    .keyfact{border-left:4px solid var(--primary);background:var(--soft);padding:14px 18px;margin:24px 0;border-radius:0 var(--radius) var(--radius) 0;font-size:16.5px}
    .warn{border-left:4px solid var(--danger)}
    table{border-collapse:collapse;width:100%;margin:22px 0;font-size:15px;display:block;overflow-x:auto}
    th,td{border:1px solid var(--border);padding:10px 12px;text-align:left;vertical-align:top}
    th{background:var(--soft)}
    .cta-box{background:var(--primary);color:var(--primary-fg);border-radius:var(--radius);padding:26px 28px;margin:40px 0;text-align:center}
    .cta-box h2{margin:0 0 8px;color:inherit;font-size:22px}
    .cta-box p{color:inherit;opacity:.85;margin:0 0 16px}
    .cta-box a{display:inline-block;background:var(--bg);color:var(--fg);font-weight:700;padding:12px 26px;border-radius:10px;text-decoration:none}
    .faq h3{margin-top:26px}
    .related{border-top:1px solid var(--border);margin-top:48px;padding-top:26px}
    .related ul{padding-left:20px}
    .sources{font-size:14px;color:var(--muted);border-top:1px solid var(--border);margin-top:40px;padding-top:20px}
    .sources ol{padding-left:20px}
    .sources a{color:var(--muted);word-break:break-all}
    footer.site{border-top:1px solid var(--border);margin-top:20px}
    .foot{max-width:1080px;margin:0 auto;padding:28px 20px;display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
    .foot a{color:var(--muted)}
    .foot .cols{display:flex;gap:48px;flex-wrap:wrap}
    .foot strong{color:var(--fg);display:block;margin-bottom:6px}
    .foot ul{list-style:none;margin:0;padding:0}
    .foot li{margin-bottom:5px}

/* --- rules that previously existed on single pages only --- */
.disclaimer{font-size:14.5px;color:var(--muted);font-style:italic;margin-top:26px}
a:focus-visible,button:focus-visible{outline:3px solid var(--link);outline-offset:2px}
.checklist{list-style:none;margin:0 0 18px;padding:0}
.checklist li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--border)}
.checklist li:last-child{border-bottom:none}
.checklist .box{flex:0 0 auto;width:18px;height:18px;margin-top:3px;border:2px solid var(--muted);border-radius:4px}
h1{font-size:clamp(30px,5.5vw,44px);line-height:1.12;letter-spacing:-.03em;margin:34px 0 12px;font-weight:800}
.lead{font-size:19.5px;line-height:1.65;font-weight:450;color:var(--fg)}
h3{font-size:20px;margin:30px 0 8px}
main :is(p,ul,ol){margin:0 0 18px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:26px 0 8px}
.hero-cta .go{background:var(--primary);color:var(--primary-fg);font-weight:700;font-size:17px;padding:14px 30px;border-radius:12px;text-decoration:none}
.hero-cta .alt{color:var(--muted);font-size:15px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 0;padding:0;list-style:none}
.badges li{border:1px solid var(--border);background:var(--soft);border-radius:999px;padding:6px 14px;font-size:13.5px;font-weight:600;margin:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:26px 0}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;background:var(--bg)}
.card h3{margin:0 0 8px;font-size:17px}
.card p{margin:0;font-size:15px;color:var(--muted)}
.steps{counter-reset:step;list-style:none;padding:0}
.steps li{counter-increment:step;position:relative;padding-left:44px;margin-bottom:14px}
.steps li::before{content:counter(step);position:absolute;left:0;top:2px;width:28px;height:28px;border-radius:50%; background:var(--primary);color:var(--primary-fg);font-weight:700;font-size:14px;display:grid;place-items:center}
.disclaimer{font-size:14.5px;color:var(--muted);font-style:italic}