:root{color-scheme:light;--ink:#1d2633;--muted:#516071;--blue:#0756a4;--line:#d6dce3;--paper:#fff;--wash:#f3f5f8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--wash);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:1220px;margin:auto;background:var(--paper);padding:56px 48px 32px}h1{font-size:38px;line-height:1.15;letter-spacing:-.025em;max-width:780px;margin:0 0 18px}h2{font-size:25px;line-height:1.3;letter-spacing:-.015em;margin:42px 0 14px}h3{font-size:19px;line-height:1.35;margin:26px 0 10px}p{max-width:75ch;margin:12px 0}a{color:var(--blue);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible,.tablewrap:focus-visible{outline:3px solid #0756a4;outline-offset:4px}::selection{background:#cce4ff;color:#102a43}nav{display:flex;flex-wrap:wrap;gap:10px 22px;border-block:1px solid var(--line);padding:16px 0;margin:26px 0}nav a{font-size:15px;font-weight:600}.meta,.small{font-size:14px;color:var(--muted)}.lead{font-size:19px;max-width:68ch}.note{background:#eef4fa;border:1px solid #ceddeb;border-radius:12px;padding:18px 22px;margin:22px 0}.note p:first-child{margin-top:0}.note p:last-child{margin-bottom:0}.cite{display:inline;font-size:12px;line-height:1.4;white-space:normal;font-weight:500}.tag{font-size:12px;font-weight:650;color:#4d4e3a;background:#f2f2e7;padding:3px 7px;border-radius:5px;display:inline-block}.tablewrap{overflow:auto;margin:18px 0 26px;scrollbar-color:#9aa9b8 #edf1f5}table{border-collapse:collapse;width:100%;min-width:850px;font-size:14px;line-height:1.5;font-variant-numeric:tabular-nums}th{text-align:left;padding:12px;background:#eef2f6;font-size:13px;vertical-align:bottom}td{padding:15px 12px;border-bottom:1px solid var(--line);vertical-align:top}td:first-child{font-weight:550;width:21%}td p{margin:7px 0}details{border-block-start:1px solid var(--line);padding:16px 0}summary{cursor:pointer;font-weight:650;padding:4px 0}details[open] summary{margin-bottom:12px}dl{display:grid;grid-template-columns:180px 1fr;gap:10px 22px;margin:18px 0;font-size:14px}dt{font-weight:650}dd{margin:0;max-width:80ch}li{margin:8px 0;max-width:86ch}code{font-size:.9em;overflow-wrap:anywhere}.refs{padding:0;list-style:none;max-width:92ch}.refs li{padding-left:24px;text-indent:-24px;margin:20px 0;font-size:14px;overflow-wrap:anywhere}.refs .annotation{display:block;text-indent:0;font-size:12px;color:var(--muted);margin-top:4px}.rule{height:1px;background:var(--line);margin:34px 0}footer{border-top:1px solid var(--line);margin-top:40px;padding-top:22px;color:var(--muted);font-size:13px}footer p{max-width:95ch}.formula{font-variant-numeric:tabular-nums}.rowsummary{max-width:85ch} @media(max-width:700px){main{padding:28px 20px}h1{font-size:30px}h2{font-size:23px}dl{grid-template-columns:1fr;gap:4px}dd{margin-bottom:10px}nav{gap:12px 18px}.tablewrap{margin-right:-4px}.lead{font-size:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body,main{background:white}main{padding:0;max-width:none}nav{display:none}a{color:inherit}table{min-width:0;font-size:10px}th,td{padding:7px}.tablewrap{overflow:visible}details{break-inside:avoid}details::details-content{content-visibility:visible;height:auto}.refs li{break-inside:avoid}h2,h3{break-after:avoid}.note{background:white}footer{font-size:10px}}