:root{--bg:#f6f4ec;--paper:#fffdf7;--ink:#1f2a22;--mut:#5f6b60;--line:#dcd8c8;--acc:#2f6b4f;--sand:#e9dfc4}
@media (prefers-color-scheme:dark){:root{--bg:#141a16;--paper:#1b231d;--ink:#e6ece6;--mut:#a3b0a5;--line:#2e3a31;--acc:#7fc4a0;--sand:#2a2f24}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 "Literata",Georgia,serif}
.top{background:var(--sand);border-bottom:1px solid var(--line)}.in{max-width:760px;margin:0 auto;padding:0 18px}
.top .in{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:baseline;justify-content:space-between;padding-top:16px;padding-bottom:14px}
.logo{font:600 20px/1.2 "Work Sans",system-ui,sans-serif;color:var(--ink);text-decoration:none}.logo span{color:var(--acc)}
nav{display:flex;flex-wrap:wrap;gap:4px 16px;font:500 14.5px "Work Sans",system-ui,sans-serif}nav a{color:var(--mut);text-decoration:none}nav a.on{color:var(--acc)}
.note{font:13px/1.5 "Work Sans",system-ui,sans-serif;color:var(--mut);padding-top:8px;padding-bottom:8px}
main{background:var(--paper);border:1px solid var(--line);border-radius:6px;margin:22px auto;padding:22px 26px 30px}
h1,h2,h3{font-family:"Work Sans",system-ui,sans-serif;line-height:1.2;text-wrap:balance}h1{font-size:32px;margin:.2em 0 .5em}h2{font-size:22px;margin:1.7em 0 .5em}
a{color:var(--acc)}.lede{font-size:19px;color:var(--mut)}
.tbl{overflow-x:auto}table{border-collapse:collapse;width:100%;font:15px/1.5 "Work Sans",system-ui,sans-serif;margin:1em 0}th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}th{font-weight:600}
.src{font:13.5px/1.5 "Work Sans",system-ui,sans-serif;color:var(--mut);margin-top:2.4em;border-top:1px solid var(--line);padding-top:10px}
footer{font:13px "Work Sans",system-ui,sans-serif;color:var(--mut);padding:0 0 36px}
@media(max-width:600px){main{padding:16px}h1{font-size:26px}}