:root{--bg: #ffffff;--bg-alt: #f3f6fa;--text: #14202e;--muted: #4a5a6c;--border: #d5dde7;--brand: #0b5cad;--brand-contrast: #ffffff;--accent: #0f7b5f;--warn-bg: #fff6e0;--warn-border: #e0a526;--focus: #ff9e1f;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--measure: 72ch;--radius: 8px;--gutter: 16px}@media (prefers-color-scheme: dark){:root{--bg: #0e1620;--bg-alt: #16212e;--text: #e6edf5;--muted: #a4b3c4;--border: #2b3a4c;--brand: #6cb2ff;--brand-contrast: #06121f;--accent: #4cd6aa;--warn-bg: #2b2412;--warn-border: #b98a1f;--focus: #ffb347}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:1rem/1.65 var(--font)}a{color:var(--brand);text-underline-offset:2px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:2px}.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:var(--brand-contrast);padding:.5rem 1rem;z-index:10}.skip:focus{left:0}.wrap{max-width:1080px;margin:0 auto;padding:0 var(--gutter)}.prose{max-width:var(--measure)}main{padding:2rem 0 4rem}h1{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.2;margin:.5rem 0 1rem}h2{font-size:1.5rem;line-height:1.3;margin:2.2rem 0 .6rem}h3{font-size:1.2rem;margin:1.6rem 0 .4rem}p,ul,ol{margin:0 0 1rem}table{border-collapse:collapse;width:100%;display:block;overflow-x:auto;margin:1rem 0}th,td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left;vertical-align:top}th{background:var(--bg-alt)}code{font-family:var(--mono);background:var(--bg-alt);padding:.1em .35em;border-radius:4px;font-size:.92em}pre{background:var(--bg-alt);padding:1rem;overflow-x:auto;border-radius:var(--radius)}pre code{background:none;padding:0}.meta{color:var(--muted);font-size:.9rem}.site-header{border-bottom:1px solid var(--border);background:var(--bg)}.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-top:.75rem;padding-bottom:.75rem}.logo{font-weight:700;font-size:1.3rem;color:var(--text);text-decoration:none;letter-spacing:-.01em}.logo span{color:var(--brand)}.nav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem}.nav a{color:var(--text);text-decoration:none;padding:.4rem 0}.nav a:hover,.nav a[aria-current=page]{color:var(--brand);text-decoration:underline}.site-footer{border-top:1px solid var(--border);background:var(--bg-alt);padding:2rem 0;color:var(--muted);font-size:.92rem}.site-footer ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1.25rem}.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.25rem;padding:0;margin:0 0 .5rem;font-size:.9rem;color:var(--muted)}.crumbs li+li:before{content:"/";margin-right:.25rem}.btn{display:inline-block;background:var(--brand);color:var(--brand-contrast);padding:.7rem 1.3rem;border-radius:var(--radius);text-decoration:none;border:0;cursor:pointer;font:inherit;font-weight:600}.btn:hover{filter:brightness(1.1)}.cta{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;margin:2.5rem 0;max-width:var(--measure)}.cta p{margin:0 0 .75rem}.callout{border-left:4px solid var(--accent);background:var(--bg-alt);padding:.75rem 1rem;border-radius:0 var(--radius) var(--radius) 0;margin:1.25rem 0;max-width:var(--measure)}.callout.warning{border-color:var(--warn-border);background:var(--warn-bg)}.callout strong.title{display:block;margin-bottom:.25rem}.faq{max-width:var(--measure);margin:2rem 0}.faq details{border-bottom:1px solid var(--border);padding:.6rem 0}.faq summary{cursor:pointer;font-weight:600}.sources{max-width:var(--measure);margin-top:2rem;font-size:.95rem}.form{display:grid;gap:1rem;max-width:560px;margin:1.5rem 0}.form label{display:grid;gap:.3rem;font-weight:600}.form input,.form select,.form textarea{font:inherit;padding:.6rem .7rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);width:100%}.form .check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400}.form .check input{width:auto;margin-top:.35rem}.form .hp{position:absolute;left:-9999px;height:0;overflow:hidden}.form-status{min-height:1.5rem}@media (max-width: 480px){h2{font-size:1.3rem}}