*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;background:#f7f7f2;color:#18312f;font:17px/1.75 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:#116c5f;text-underline-offset:4px}a:hover{color:#073d35}a:focus-visible{outline:3px solid #157d6b;outline-offset:5px}header,main,footer{max-width:1040px;margin:auto;padding:0 28px}nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap;min-height:92px;border-bottom:1px solid #ccd8d1}nav .brand{font-weight:750;letter-spacing:-.5px;margin-right:auto;text-decoration:none}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(40px,7.5vw,78px);margin:22px 0;overflow-wrap:anywhere}h2{font-size:clamp(28px,4vw,38px);margin:0 0 24px}h3{font-size:22px;margin:32px 0 12px}p{max-width:760px;margin:0 0 20px}.eyebrow{font:13px ui-monospace,monospace;text-transform:uppercase;letter-spacing:.12em;color:#4f6962}.intro{padding:74px 0 64px}.lede{font-size:23px;line-height:1.6;max-width:800px}.actions{display:flex;gap:24px;flex-wrap:wrap;align-items:center;margin-top:30px}.button{background:#155c50;color:#fff;padding:12px 21px;border-radius:4px;text-decoration:none;font-weight:650}.button:hover{background:#0c4037;color:#fff}section{padding:48px 0;border-top:1px solid #ccd8d1}table{width:100%;border-collapse:collapse}th,td{text-align:left;vertical-align:top;padding:16px 16px 16px 0;border-bottom:1px solid #dbe2dc}th{font-size:14px;color:#51665f}td:first-child{width:29%;font-weight:650}pre{padding:24px;background:#e9eee7;overflow:auto;border-left:3px solid #328674;font:14px/1.85 ui-monospace,SFMono-Regular,monospace}code{font-size:.9em;overflow-wrap:anywhere}li{margin:10px 0}dt{font-weight:700;font-size:20px;margin-top:28px}dd{margin:8px 0 0;max-width:790px}.small{font-size:14px;color:#536961}.flow{font:16px/2 ui-monospace,monospace;white-space:pre-wrap}.references{display:flex;gap:22px;flex-wrap:wrap}footer{padding-top:35px;padding-bottom:45px;border-top:1px solid #ccd8d1}.skip{position:absolute;left:16px;top:-60px;background:#fff;padding:8px}.skip:focus{top:10px}@media(max-width:600px){header,main,footer{padding-left:20px;padding-right:20px}nav{gap:18px;min-height:78px}.intro{padding:44px 0}.lede{font-size:20px}section{padding:35px 0}td,th{padding:12px 10px 12px 0}td:first-child{width:34%}pre{padding:16px;font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}