:root{--ink:#18252b;--muted:#55616a;--paper:#faf9f5;--line:#d7dedc;--accent:#185650;--white:#fff;}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.68 Georgia,"Times New Roman",serif}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
header.site-header{max-width:1140px;margin:auto;padding:25px 34px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;font:13px/1.6 system-ui,sans-serif}header a{text-decoration:none}.brand{font-weight:750;letter-spacing:.09em}.site-nav{display:flex;flex-wrap:wrap;gap:18px}
main{max-width:900px;margin:auto;padding:52px 34px 70px}main.home{max-width:1140px}.eyebrow{font:700 12px/1.5 system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 22px}.hero h1{font:600 clamp(34px,5.4vw,62px)/1.12 system-ui,sans-serif;letter-spacing:-.045em;max-width:920px;margin:0 0 25px}.lead{font-size:23px;line-height:1.55;max-width:790px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 44px}.button{display:inline-block;border:1px solid var(--accent);border-radius:4px;padding:11px 18px;font:600 14px/1.5 system-ui,sans-serif;text-decoration:none}.button.primary{background:var(--accent);color:#fff}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;border-top:1px solid var(--line);padding-top:32px;margin-top:30px}.principles h2{font:650 21px/1.35 system-ui,sans-serif;margin:10px 0}.number{font:500 12px/1.5 system-ui,sans-serif;letter-spacing:.1em;color:var(--accent)}.principles p{font-size:17px}.resources{margin-top:42px;border-top:1px solid var(--line);padding-top:25px}.resources h2{font:650 24px/1.35 system-ui,sans-serif}.resource-links{display:flex;flex-wrap:wrap;gap:10px 25px;font:15px/1.7 system-ui,sans-serif}
article h1{font:700 13px/1.5 system-ui,sans-serif;letter-spacing:.08em;color:var(--accent);margin:0 0 13px}article>h2:first-of-type{font:650 clamp(28px,4.1vw,43px)/1.18 system-ui,sans-serif;letter-spacing:-.035em;margin:0 0 27px}article h2{font:650 25px/1.28 system-ui,sans-serif;margin:40px 0 17px;break-after:avoid}article h3{font:650 20px/1.35 system-ui,sans-serif;margin-top:30px}article p{margin:0 0 12px}article ul,article ol{padding-left:1.35em}li{margin:6px 0}blockquote{margin:24px 0;padding:15px 0 15px 24px;border-left:3px solid var(--accent);font-size:20px}blockquote p:last-child{margin:0}hr{border:0;border-top:1px solid var(--line);margin:35px 0}code{font:13px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;background:#edf0eb;padding:2px 4px;border-radius:3px}pre{overflow-x:auto;padding:18px;background:#edf0eb}table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;vertical-align:top}footer{max-width:1140px;margin:auto;padding:26px 34px 36px;border-top:1px solid var(--line);font:12px/1.75 system-ui,sans-serif;color:var(--muted)}.small-note{font:13px/1.7 system-ui,sans-serif;color:var(--muted);margin-top:30px}.doc-links{font:13px/1.6 system-ui,sans-serif;margin-bottom:25px;display:flex;gap:20px;flex-wrap:wrap}details{font:14px/1.7 system-ui,sans-serif;border:1px solid var(--line);padding:12px 16px;border-radius:3px;margin:24px 0 36px}details ul{margin-bottom:5px}.skip{position:absolute;left:-10000px}.skip:focus{position:static;padding:12px}
@media(max-width:690px){header.site-header{padding:20px;align-items:flex-start}.site-nav{gap:12px}main{padding:34px 22px 48px}.principles{grid-template-columns:1fr;gap:12px}.lead{font-size:20px}body{font-size:17px}footer{padding:22px}.hero h1{font-size:36px}blockquote{font-size:18px}}
@media print{body{background:white;color:black;font-size:11pt;line-height:1.5}.site-header,.site-nav,.doc-links,details,.actions,.skip{display:none!important}main,main.home{max-width:none;padding:0}article h2{font-size:15pt;margin-top:20pt}article>h2:first-of-type{font-size:25pt}a{color:inherit;text-decoration:none}h1,h2,h3{break-after:avoid}p{orphans:3;widows:3}blockquote{break-inside:avoid}footer{font-size:8pt;padding:16pt 0}code{font-size:9pt}.principles{display:block}@page{size:A4;margin:20mm}}
