:root{color-scheme:light;--ink:#17211d;--muted:#56645d;--paper:#fbfaf6;--panel:#fff;--accent:#27614d;--line:#dbe2dd}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.site-header{display:flex;gap:2rem;align-items:center;justify-content:space-between;padding:1rem max(1.25rem,calc((100% - 980px)/2));background:#153c31;color:#fff}.brand{font-weight:750;font-size:1.15rem;color:#fff;text-decoration:none}.site-header nav{display:flex;gap:1rem;flex-wrap:wrap}.site-header nav a{color:#eaf3ef;text-decoration:none}.site-header nav a:hover,.site-header nav a:focus{text-decoration:underline}.document{max-width:860px;margin:2rem auto;padding:2rem clamp(1.25rem,4vw,3.5rem);background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 40px rgba(32,58,48,.07)}h1{font-size:clamp(2rem,5vw,3rem);line-height:1.12;margin-top:0}h2{margin-top:2.4rem;font-size:1.45rem;line-height:1.25}h3{margin-top:1.8rem}a{color:var(--accent)}strong{font-weight:750}li{margin:.45rem 0}code{font-size:.9em;background:#eef2ef;padding:.1rem .3rem;border-radius:4px}hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}footer{max-width:860px;margin:0 auto 3rem;padding:0 1.25rem;color:var(--muted);font-size:.92rem}footer p{margin:.15rem 0}@media(max-width:720px){.site-header{align-items:flex-start;flex-direction:column;gap:.75rem}.document{margin:0;border-radius:0;border-left:0;border-right:0}.site-header nav{gap:.65rem 1rem}}