:root{--ink:#182f3a;--muted:#526775;--accent:#006b64;--paper:#fff;--wash:#f1f6f5;--line:#cfdddf;--warm:#dceab2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 "Segoe UI",Arial,sans-serif}a{color:#006b64;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #a25900;outline-offset:4px}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:white;padding:1rem;z-index:20}header{border-bottom:1px solid var(--line);padding:1.1rem 5vw;display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}header .brand{font-size:1.3rem;font-weight:750;letter-spacing:-.04em;text-decoration:none;color:var(--ink)}header nav{margin-left:auto;display:flex;gap:1.25rem;flex-wrap:wrap;font-size:.88rem}.edition{font:700 .72rem/1.5 "Segoe UI",sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.wrap{max-width:1240px;margin:auto;padding:0 4vw}.hero{padding:5rem 0 3.2rem;max-width:950px}.hero h1{font-size:clamp(2.5rem,5vw,4.7rem);line-height:1.08;letter-spacing:-.045em;margin:1rem 0 1.5rem;font-weight:650}.hero .lead{font-size:1.26rem;max-width:780px;color:var(--muted)}.actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.8rem 0}.button{display:inline-block;padding:.7rem 1.15rem;border:1px solid var(--accent);border-radius:4px;text-decoration:none;font-weight:650}.button.primary{background:var(--accent);color:#fff}.facts{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}.section{padding:3rem 0;border-top:1px solid var(--line)}h2{font-size:1.8rem;line-height:1.3;letter-spacing:-.025em;margin:2.5rem 0 1rem}h3{font-size:1.18rem;line-height:1.45;margin:1.8rem 0 .7rem}h4{font-size:1rem;margin:1.3rem 0 .6rem}p{margin:.85rem 0 1rem}ul,ol{padding-left:1.6rem}li{margin:.4rem 0}strong{font-weight:650}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.6rem}.product{border-top:3px solid var(--accent);padding:1.4rem 0}.product h3{font-size:1.65rem;margin:.4rem 0}.product p{color:var(--muted)}.number{font-size:.76rem;letter-spacing:.1em}.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.flow{width:100%;height:auto;display:block;margin:1.8rem 0}.caption{font-size:.85rem;color:var(--muted)}.reading{max-width:860px}.doclayout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:3rem;max-width:1320px;margin:auto;padding:2rem 4vw}.toc{font-size:.84rem;align-self:start;position:sticky;top:1rem;max-height:90vh;overflow:auto;padding-right:.8rem}.toc ul{list-style:none;padding:0}.toc li{margin:.5rem 0}.toc li li{padding-left:.8rem}.toc a{text-decoration:none}.docbody{min-width:0}.docbody h1{font-size:2.7rem;line-height:1.1;letter-spacing:-.04em}.docbody h2{border-top:1px solid var(--line);padding-top:1.8rem}.docbody img{max-width:100%;height:auto}.docmeta{color:var(--muted);font-size:.9rem}.docbody section{scroll-margin-top:1rem}table{width:100%;border-collapse:collapse;font-size:.87rem;line-height:1.5;margin:1.3rem 0;table-layout:auto}th{text-align:left;background:var(--wash);font-weight:650}th,td{padding:.65rem .7rem;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}thead{display:table-header-group}pre{background:#f2f5f6;padding:1rem;border:1px solid #dfe7e8;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;font:13px/1.6 Consolas,monospace}code{font: .85em/1.6 Consolas,monospace;overflow-wrap:anywhere}pre code{font-size:inherit}blockquote{border-left:3px solid var(--accent);padding-left:1rem;margin-left:0;color:var(--muted)}.search{padding:.65rem;border:1px solid #789399;border-radius:4px;width:100%;font:inherit}.search-status{font-size:.8rem;color:var(--muted)}footer{border-top:1px solid var(--line);padding:2rem 5vw;margin-top:3rem;font-size:.85rem;color:var(--muted);display:flex;gap:2rem;justify-content:space-between;flex-wrap:wrap}.small{font-size:.9rem;color:var(--muted)}.api-entry{padding:1.2rem 0;border-top:1px solid var(--line)}.api-entry h3{overflow-wrap:anywhere}.method{font-size:.76rem;font-weight:750;color:var(--accent)}details{margin:1rem 0}summary{cursor:pointer;font-weight:650}.index-columns{columns:2;column-gap:2rem}.index-columns li{break-inside:avoid}
@media(max-width:850px){.grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.doclayout{grid-template-columns:1fr;gap:1rem}.toc{position:static;max-height:none}.hero{padding-top:3rem}header nav{margin-left:0}.docbody h1{font-size:2.2rem}}
@media(max-width:520px){.grid{grid-template-columns:1fr}.wrap{padding:0 6vw}header{padding:1rem 6vw}.hero h1{font-size:2.6rem}.index-columns{columns:1}table{font-size:.78rem}th,td{padding:.45rem}.doclayout{padding:1rem 6vw}.facts{gap:.5rem}}
main,.toc a,.hero h1{overflow-wrap:anywhere}
@page{size:Letter;margin:.7in .65in .75in}
@media print{html{scroll-behavior:auto}body{font:10.5pt/1.45 Arial,sans-serif;color:#172f39}header,footer,.search-area,.screen-only{display:none}.doclayout{display:block;padding:0;max-width:none}.toc{position:static;max-height:none;overflow:visible;font-size:10pt;break-after:page}.toc>h2{border:0}.toc ul{columns:2;column-gap:.3in}.toc li{break-inside:avoid}.docbody h1{font-size:30pt}.docbody h2{font-size:19pt;break-after:avoid;padding-top:.15in;margin-top:.35in}.docbody h3{font-size:12pt;break-after:avoid}.docbody h4{break-after:avoid}p{orphans:3;widows:3}pre{font-size:8.2pt;line-height:1.4;padding:.1in;break-inside:auto}table{font-size:8.4pt;line-height:1.35}th,td{padding:.06in .07in}tr{break-inside:avoid}.flow{max-height:6in;object-fit:contain;break-inside:avoid}a{color:#172f39;text-decoration:underline}.cover{break-after:page;padding-top:1in}.cover .edition{font-size:11pt}.cover h1{font-size:32pt}.cover .lead{font-size:14pt}.api-entry{break-inside:auto}.api-entry h3{break-after:avoid}.index-columns{columns:2}}