:root{color-scheme:light dark;--bg:#f5f5f7;--surface:#fff;--text:#22232a;--muted:#60616c;--accent:#65508f;--line:#dedee5;--tint:#eeebf4;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:17px;line-height:1.75}
*{box-sizing:border-box}html{scroll-padding-top:2rem}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration-thickness:.07em;text-underline-offset:.2em}a:hover{text-decoration-thickness:.13em}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:3px}.skip{position:absolute;left:1rem;top:-5rem;background:var(--surface);padding:.7rem 1rem;z-index:2}.skip:focus{top:1rem}.site-header{max-width:1160px;margin:auto;padding:28px 28px 20px;display:flex;justify-content:space-between;gap:20px;align-items:baseline;border-bottom:1px solid var(--line)}.brand{font-weight:650;font-size:1.1rem;color:var(--text);text-decoration:none}.site-nav{display:flex;gap:22px;flex-wrap:wrap;font-size:.88rem}.site-nav a[aria-current=page]{color:var(--text);text-decoration:none;font-weight:600}main{max-width:1160px;margin:auto;padding:56px 28px 80px}h1{font-size:clamp(2.2rem,5vw,3.5rem);letter-spacing:-.045em;line-height:1.12;font-weight:650;margin:0 0 20px}h2{font-size:1.38rem;line-height:1.35;letter-spacing:-.018em;margin:0 0 16px}h3{font-size:1.06rem;line-height:1.4;margin:24px 0 10px}p{margin:0 0 18px}li+li{margin-top:9px}ul,ol{padding-left:1.4rem;margin:12px 0 22px}.meta,.muted{color:var(--muted);font-size:.92rem}.intro{font-size:1.1rem;max-width:70ch}.document-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:60px;align-items:start;margin-top:44px}.toc{position:sticky;top:24px;font-size:.83rem;max-height:calc(100vh - 48px);overflow-y:auto}.toc summary{font-weight:650;cursor:pointer;padding:0 0 14px}.toc ol{margin:0;padding-left:1.2rem}.toc li{margin:0 0 9px}.toc a{text-decoration:none;color:var(--muted)}.toc a:hover{color:var(--accent);text-decoration:underline}article{max-width:74ch;min-width:0}section{margin-bottom:42px;scroll-margin-top:30px}address{font-style:normal;margin:20px 0;line-height:1.65}.note{border-left:3px solid var(--accent);padding:18px 22px;background:var(--tint);border-radius:0 12px 12px 0;margin:24px 0}.note p:last-child{margin-bottom:0}table{width:100%;border-collapse:collapse;font-size:.9rem;margin:20px 0}caption{text-align:left;font-weight:600;margin-bottom:10px}th,td{text-align:left;vertical-align:top;padding:14px 12px;border-bottom:1px solid var(--line)}th{background:var(--tint)}th:first-child,td:first-child{padding-left:0;min-width:145px}th:first-child{padding-left:12px}.table-scroll{overflow:auto}code{font-size:.87em;overflow-wrap:anywhere}article a,address a{overflow-wrap:anywhere}.documents{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:36px 0}.document-card{display:block;padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:20px;text-decoration:none;color:var(--text)}.document-card h2{color:var(--accent)}.document-card p{color:var(--muted);font-size:.95rem;margin-bottom:0}.document-card:hover{border-color:var(--accent)}.landing{max-width:940px}.contact{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}footer{max-width:1160px;margin:0 auto;padding:28px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between}footer nav{display:flex;gap:20px;flex-wrap:wrap}
@media(prefers-color-scheme:dark){:root{--bg:#18191f;--surface:#26272f;--text:#f2f1f5;--muted:#b7b5c1;--accent:#c4b5f5;--line:#3b3c47;--tint:#2b2838}}
@media(max-width:800px){.document-layout{grid-template-columns:1fr;gap:32px;margin-top:32px}.toc{position:static;max-height:none;border:1px solid var(--line);border-radius:14px;padding:18px 20px}.toc summary{padding:0}.toc[open] summary{padding-bottom:14px}.toc ol{columns:2;column-gap:24px}.toc li{break-inside:avoid}main{padding-top:38px}.site-header{align-items:flex-start}.site-nav{gap:10px 18px}}
@media(max-width:520px){:root{font-size:16px}.site-header{padding:20px;flex-direction:column;gap:12px}main{padding:34px 20px 56px}.documents{grid-template-columns:1fr}.toc ol{columns:1}.document-card{padding:24px}th,td{padding:12px 8px}footer{padding:24px 20px}.note{padding:16px 18px}}
@media print{:root{color-scheme:light;--bg:white;--text:black;--muted:#333;--accent:black;--line:#999;--tint:white;font-size:11pt}.site-header,.toc,.skip,footer{display:none}main{max-width:none;padding:0}.document-layout{display:block;margin-top:24px}article{max-width:none}a{color:black}.note{border:1px solid #999;background:none}h2,h3{break-after:avoid}section{margin-bottom:24px}}