:root{color-scheme:dark;--background:#08090c;--surface:#101318;--border:#232932;--text:#f0f1fa;--secondary:#b9bdcd;--accent:#a276ff;--accent-ink:#14042b}
*{box-sizing:border-box}html{scroll-padding-top:1.5rem}body{margin:0;background:var(--background);color:var(--text);font:1rem/1.75 system-ui,-apple-system,"Segoe UI",sans-serif}::selection{background:var(--accent);color:var(--accent-ink)}a{color:var(--text);text-underline-offset:.24em;text-decoration-thickness:1px;overflow-wrap:anywhere}a:hover{color:var(--accent)}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}header,main,footer{width:min(100% - 3rem,72rem);margin-inline:auto}header{display:flex;justify-content:space-between;align-items:center;gap:2rem;padding-block:1.75rem;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;font-size:.85rem;line-height:1.4}.mark{display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);width:2.6rem;height:2.6rem;border-radius:10px 3px 10px 3px;font-weight:750}header nav{display:flex;gap:1.4rem;flex-wrap:wrap;font-size:.95rem}header nav a{padding-block:.5rem}header nav a[aria-current]{color:var(--accent)}main{max-width:72ch;padding-block:3.5rem 4rem}h1{font:400 clamp(2.2rem,5vw,3.7rem)/1.12 Georgia,"Times New Roman",serif;letter-spacing:-.02em;text-wrap:balance;margin:0 0 1.2rem}h2{font-size:1.25rem;line-height:1.35;margin:0 0 1rem;text-wrap:balance}p{margin:0 0 1rem}li{margin-block:.65rem}ul{padding-left:1.3rem}.lead{font-size:1.16rem;color:var(--secondary)}.date{color:var(--secondary);font-size:.88rem;margin-top:1.5rem}.scope{background:var(--surface);padding:1rem 1.2rem;margin-block:1.5rem 2.25rem}.contents{padding-block:1.5rem;border-block:1px solid var(--border)}.contents ul{columns:2;column-gap:2rem;list-style:none;padding:0;margin:0}.contents li{break-inside:avoid;margin:0 0 .75rem}.contents a{display:inline-block;padding-block:.15rem}section{margin-top:2.7rem}section p,section li{color:var(--secondary)}section strong{color:var(--text)}footer{padding-block:1.75rem 2.5rem;border-top:1px solid var(--border);color:var(--secondary);font-size:.9rem}footer p{margin-bottom:.4rem}.skip{position:absolute;left:1rem;top:1rem;padding:.7rem 1rem;background:var(--surface);transform:translateY(-200%);z-index:2}.skip:focus{transform:none}
@media(max-width:600px){header,main,footer{width:calc(100% - 2rem)}header{align-items:flex-start;flex-direction:column;gap:1.1rem}header nav{gap:1.2rem}main{padding-top:2.2rem}.contents ul{columns:1}.scope{padding:1rem}h2{font-size:1.16rem}}
@media print{:root{color-scheme:light;--background:#fff;--surface:#fff;--text:#111;--secondary:#222;--accent:#222;--accent-ink:#fff;--border:#aaa}body{font-size:11pt}header,main,footer{width:100%}header nav,.contents,.skip,footer>a{display:none}main{max-width:none;padding:1.5rem 0}section{break-inside:avoid}a{color:#111}h1{font-size:28pt}}