:root{color-scheme:light;--paper:#f5f5f0;--ink:#1a1a1a;--blue:#1b5e8c;--muted:#52574f;--line:#d6d9cf;--surface:#fff}
*{box-sizing:border-box}html{scroll-padding-top:2rem}body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.7 ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--blue);text-decoration-thickness:.075em;text-underline-offset:.2em;overflow-wrap:anywhere}a:hover{text-decoration-thickness:.14em}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:2px}.skip{position:absolute;left:1rem;top:-5rem;padding:.6rem 1rem;background:white;z-index:5}.skip:focus{top:1rem}.masthead{max-width:76rem;margin:auto;padding:2rem 3rem;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:1.1rem}.wordmark{font-size:1.3rem;font-weight:750;letter-spacing:.15em}.lab{font-size:.85rem;color:var(--muted);border-left:1px solid var(--line);padding-left:1.1rem}.layout{display:grid;grid-template-columns:15rem minmax(0,1fr);gap:4rem;max-width:76rem;margin:auto;padding:3.4rem 3rem 2rem}aside{align-self:start;position:sticky;top:2rem;font-size:.85rem}summary{font-weight:650;cursor:pointer;color:var(--blue)}nav ol{list-style:none;padding:0;margin:1rem 0}nav li{margin:.75rem 0;line-height:1.5}nav a{color:var(--muted);text-decoration:none}nav a:hover{color:var(--blue);text-decoration:underline}main{max-width:49rem;min-width:0}.intro{padding-bottom:2.5rem;margin-bottom:.5rem;border-bottom:1px solid var(--line)}.eyebrow{font-size:.68rem;letter-spacing:.13em;font-weight:700;color:var(--blue);margin:0 0 1rem}h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.4rem,4.5vw,3.5rem);font-weight:400;letter-spacing:-.035em;line-height:1.12;margin:0 0 1rem}.version{color:var(--muted);font-size:.82rem}.lead{font-size:1.1rem;max-width:40rem;margin:1.4rem 0}.contact{display:inline-block;font-size:.95rem;font-weight:600}.contact span{margin-left:.5rem}section{padding-top:1.8rem}h2{font-size:1.25rem;line-height:1.35;letter-spacing:-.02em;margin:0 0 1rem}p{margin:.85rem 0}ul{padding-left:1.25rem}li{margin:.8rem 0}code{font-size:.85em;overflow-wrap:anywhere;background:#e8ebe3;border-radius:.2rem;padding:.08rem .25rem}strong{font-weight:650}footer{border-top:1px solid var(--line);margin-top:3rem;padding:1.5rem 0;font-size:.8rem;color:var(--muted);display:flex;align-items:center;justify-content:space-between;gap:1rem}footer p{margin:0}footer a{white-space:nowrap}@media(max-width:850px){.masthead{padding:1.4rem 1.5rem}.layout{grid-template-columns:1fr;gap:2rem;padding:2rem 1.5rem}aside{position:static;max-width:100%;border-bottom:1px solid var(--line);padding-bottom:1rem}nav ol{columns:2;column-gap:1.5rem}nav li{break-inside:avoid}main{max-width:none}.intro{padding-bottom:2rem}}@media(max-width:460px){nav ol{columns:1}.layout{padding:1.5rem 1.1rem}.masthead{padding:1.1rem}footer{display:block}footer a{display:inline-block;margin-top:.75rem}}@media print{body{background:#fff;font-size:10pt;line-height:1.45}.masthead{padding:0 0 1rem}.layout{display:block;padding:1rem 0}aside,.skip,.contact,footer a{display:none}main{max-width:none}.intro{padding-bottom:1rem}h1{font-size:25pt}h2{font-size:13pt;break-after:avoid}section{padding-top:1rem}p,li{orphans:3;widows:3}a{color:inherit}.version{font-size:9pt}}