:root{--ink:#1d1d1f;--muted:#62676b;--green:#205c4f;--line:#e3e7e5;--paper:#fff;--soft:#f4f8f6;--font:-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--font);-webkit-font-smoothing:antialiased}a{color:var(--green);text-underline-offset:3px}a:focus-visible{outline:3px solid var(--green);outline-offset:4px}.skip-link{position:absolute;top:-80px;left:16px;background:white;padding:8px}.skip-link:focus{top:12px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px max(6%,calc((100vw - 960px)/2));border-bottom:1px solid var(--line)}.wordmark{font-size:27px;font-weight:700;letter-spacing:-1.4px;text-decoration:none}.site-header nav{display:flex;gap:22px;flex-wrap:wrap}.site-header nav a{font-size:14px;text-decoration:none}.page{max-width:960px;margin:auto;padding:64px 6% 88px}.eyebrow{color:var(--green);font-weight:650;font-size:14px;text-transform:uppercase;letter-spacing:.1em}h1,h2{line-height:1.12;letter-spacing:-.04em}h1{font-size:clamp(42px,6vw,68px);margin:10px 0 18px}h2{font-size:27px;margin:0 0 14px}p{margin:0 0 18px}.intro{font-size:20px;color:#4d5250;max-width:690px}.updated{color:var(--muted);font-size:14px;margin:22px 0 42px}.section{border-top:1px solid var(--line);padding:30px 0 16px}.section p,.section ul{max-width:750px}.section ul{padding-left:22px;margin:0 0 18px}.section li{margin:7px 0}.callout{background:var(--soft);border-radius:18px;padding:26px 30px;margin:30px 0}.callout p:last-child,.section p:last-child{margin-bottom:0}.site-footer{border-top:1px solid var(--line);padding:26px max(6%,calc((100vw - 960px)/2));display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between;font-size:14px;color:var(--muted)}.site-footer nav{display:flex;gap:18px;flex-wrap:wrap}@media(max-width:600px){.site-header{align-items:flex-start;flex-direction:column}.page{padding-top:42px}.callout{padding:22px}}