:root{color-scheme:light;--ink:#20302a;--muted:#59675f;--rule:#dbe2da;--accent:#245e48}*{box-sizing:border-box}body{margin:0;background:#fafbf8;color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:820px;margin:auto;padding:64px 26px 80px}h1{font-size:clamp(32px,6vw,44px);line-height:1.16;letter-spacing:-.035em;margin:0 0 22px}h2{font-size:22px;line-height:1.3;margin:32px 0 12px}p{margin:14px 0}a{color:var(--accent);text-underline-offset:3px}a:focus-visible{outline:3px solid #b48029;outline-offset:4px}ul{padding-left:24px}li{margin:8px 0}.intro{font-size:21px;line-height:1.5}.muted{color:var(--muted);font-size:14px}.back{display:inline-block;margin-bottom:28px}footer{border-top:1px solid var(--rule);margin-top:40px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 25px;font-size:15px}strong{font-weight:650}@media(max-width:500px){main{padding:35px 21px 55px}.intro{font-size:19px}}