:root{--text:#111;--bg:#fff;--accent:#0b4f9c;--accent-dark:#073a73;--soft:#eef4fb;--warn:#fff4d6;--focus:#ffbf00;}
*{box-sizing:border-box}
html{font-size:125%} /* 20px base */
body{margin:0;font-family:Verdana,"Segoe UI",Arial,sans-serif;line-height:1.6;color:var(--text);background:var(--bg)}
main{max-width:46rem;margin:0 auto;padding:1rem 1.25rem 3rem}
h1{font-size:2rem;line-height:1.25;margin:1rem 0}
h2{font-size:1.5rem;margin-top:2.5rem;border-bottom:3px solid var(--accent);padding-bottom:.2rem}
h3{font-size:1.2rem;margin-top:1.5rem}
a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
a:hover{color:var(--accent-dark)}
:focus-visible{outline:4px solid var(--focus);outline-offset:3px;box-shadow:0 0 0 7px #000}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:.75rem 1rem;z-index:10}
.skip:focus{left:1rem}
.site-header{background:var(--accent-dark);color:#fff;padding:.75rem 1.25rem}
.brand{margin:0 0 .5rem;font-size:1.4rem;font-weight:bold}
.brand a{color:#fff;text-decoration:none}
.site-header ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.site-header nav a{display:block;color:#fff;padding:.5rem .8rem;border:2px solid #fff;border-radius:8px;text-decoration:none;min-height:48px}
.site-header nav a[aria-current=page],.site-header nav a:hover{background:#fff;color:var(--accent-dark)}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:bold;padding:.8rem 1.4rem;border-radius:10px;text-decoration:none;font-size:1.1rem;min-height:56px;margin:.25rem .25rem .25rem 0;border:3px solid var(--accent)}
.btn:hover{background:var(--accent-dark);color:#fff}
.btn-alt{background:#fff;color:var(--accent)}
.btn-big{font-size:1.3rem;padding:1rem 2rem}
.hero{background:var(--soft);padding:1.5rem;border-radius:12px;margin-top:1rem}
.lead{font-size:1.2rem}
.callout{background:var(--warn);border-left:8px solid #b07800;padding:1rem;font-size:1.15rem}
.word{background:var(--soft);border:2px solid var(--accent);border-radius:10px;padding:.25rem 1rem;margin:1rem 0}
.word h3{margin-top:.5rem}
.note{font-style:italic;color:#333}
.big-list li,ul li,ol li{margin-bottom:.6rem}
.flags{list-style:none;padding:0}
.flags li{padding-left:2.2rem;position:relative}
.flags li::before{content:"\1F6A9";position:absolute;left:0}
blockquote{border-left:6px solid #666;margin:1.5rem 0;padding:.25rem 1rem;background:#f5f5f5}
table{border-collapse:collapse;width:100%;margin:1rem 0}
caption{text-align:left;font-weight:bold;margin-bottom:.5rem}
th,td{border:2px solid #333;padding:.6rem;text-align:left;vertical-align:top}
th{background:var(--soft)}
.get-box{border:3px solid var(--accent);border-radius:12px;padding:0 1.25rem 1rem;margin-top:2.5rem}
.get-box h2{border:0}
.toc{background:#f5f5f5;padding:.5rem 1rem;border-radius:10px}
.sources li{margin-bottom:1rem;word-break:break-word}
.site-footer{background:#222;color:#fff;padding:1.25rem;font-size:.9rem}
.site-footer a{color:#fff}
.site-footer p{max-width:46rem;margin:.5rem auto}
.checklist ul{list-style:none;padding:0}
.checklist li{display:flex;gap:.6rem;align-items:flex-start}
.box{flex:0 0 1.1em;height:1.1em;border:3px solid #000;margin-top:.3em;border-radius:3px}
.checklist .sub{font-style:italic}
.line{display:flex;gap:.5rem}
.line span{flex:1;border-bottom:2px solid #000}
@media (max-width:600px){html{font-size:112.5%} h1{font-size:1.7rem} .btn{display:block;text-align:center}}
@media print{
  @page{margin:.5in}
  html{font-size:12pt}
  .site-header,.site-footer,.no-print,.skip{display:none!important}
  main{max-width:none;padding:0}
  a{color:#000;text-decoration:none}
  .checklist h1{font-size:20pt;margin:0 0 .1in;text-align:center}
  .checklist .sub{text-align:center;margin:0 0 .1in}
  .checklist h2{font-size:14pt;margin:.15in 0 .05in;border-bottom:2px solid #000;page-break-after:avoid}
  .checklist li{font-size:13pt;margin-bottom:.06in;break-inside:avoid}
  .line{margin:.15in 0}
  .report{margin-top:.15in;font-weight:bold;text-align:center}
}