:root{--paper:#fbfaf8;--paper-2:#f1eee9;--ink:#1a1a18;--ink-2:#5c5a55;--rule:#ded9d1;--seal:#8c2f2f;--ink-blue:#1f3a5f;--serif:"Newsreader",Georgia,"Times New Roman",serif;--sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#14140f;--paper-2:#1d1d18;--ink:#edebe6;--ink-2:#a09d96;--rule:#31302a;--seal:#d07a72;--ink-blue:#8fb4de}}:root[data-theme=dark]{--paper:#14140f;--paper-2:#1d1d18;--ink:#edebe6;--ink-2:#a09d96;--rule:#31302a;--seal:#d07a72;--ink-blue:#8fb4de}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);font-family:var(--serif);-webkit-font-smoothing:antialiased;margin:0;font-size:17px;line-height:1.6}a{color:inherit;text-decoration-color:var(--seal);text-underline-offset:2px}a:focus-visible{outline:2px solid var(--seal);outline-offset:3px}.wrap{max-width:60rem;margin:0 auto;padding:0 1.25rem}.narrow{max-width:44rem}header.site{border-bottom:1px solid var(--rule);margin-bottom:2rem;padding:.85rem 0}header.site .wrap{flex-wrap:wrap;align-items:baseline;gap:1.4rem;display:flex}.brandmark{font-family:var(--serif);letter-spacing:-.01em;font-size:1.05rem;font-weight:700;text-decoration:none}header.site nav{font-family:var(--sans);flex-wrap:wrap;flex-grow:1;gap:1.1rem;font-size:.87rem;display:flex}h1{font-family:var(--serif);letter-spacing:-.015em;text-wrap:balance;margin:0 0 .5rem;font-size:clamp(1.8rem,4.6vw,2.6rem);font-weight:700;line-height:1.1}h2{font-family:var(--serif);text-wrap:balance;border-top:2px solid var(--ink);margin:2.4rem 0 .6rem;padding-top:1.1rem;font-size:1.4rem;font-weight:600;line-height:1.2}h3{font-family:var(--sans);margin:1.4rem 0 .3rem;font-size:1rem;font-weight:600}p{max-width:66ch;margin:0 0 1rem}.lede{color:var(--ink-2);margin-bottom:1.5rem;font-size:1.12rem}.crumb{font-family:var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2);margin:0 0 .8rem;font-size:.7rem}.ledger{border:1px solid var(--rule);background:var(--paper-2);margin:1.2rem 0}.ledger .row{border-bottom:1px solid var(--rule);grid-template-columns:1fr auto;align-items:baseline;gap:1rem;padding:.62rem 1rem;display:grid}.ledger .row:last-child{border-bottom:0}.ledger .row.head{border-bottom:2px solid var(--ink)}.ledger .lbl{font-family:var(--sans);font-size:.85rem}.ledger .val{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:500}.ledger .row.big .val{color:var(--seal);font-size:1.45rem;font-weight:700}.ledger .row.head .lbl{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);font-size:.66rem}.tablewrap{border:1px solid var(--rule);margin:1.2rem 0;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:32rem;font-family:var(--sans);font-size:.86rem}th,td{text-align:left;border-bottom:1px solid var(--rule);vertical-align:top;padding:.5rem .75rem}thead th{font-family:var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2);background:var(--paper-2);font-size:.64rem;font-weight:500}tbody tr:last-child td{border-bottom:0}td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}.pill{font-family:var(--mono);letter-spacing:.05em;text-transform:uppercase;border:1px solid var(--rule);color:var(--ink-2);white-space:nowrap;padding:.12rem .4rem;font-size:.62rem}.pill.ok{color:var(--ink-blue);border-color:var(--ink-blue)}.pill.bad{color:var(--seal);border-color:var(--seal)}.grid{grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.6rem;margin:1rem 0;display:grid}.grid a{background:var(--paper-2);border:1px solid var(--rule);font-family:var(--sans);padding:.6rem .8rem;font-size:.87rem;text-decoration:none;display:block}.grid a b{font-weight:600;display:block}.grid a span{font-family:var(--mono);color:var(--ink-2);font-size:.7rem}.callout{border-left:3px solid var(--seal);background:var(--paper-2);max-width:66ch;margin:1.3rem 0;padding:1rem 1.2rem}.callout.cool{border-left-color:var(--ink-blue)}.callout p:last-child{margin-bottom:0}.dl{font-family:var(--mono);color:var(--ink-2);border-top:1px solid var(--rule);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin:.8rem 0 0;padding-top:.65rem;font-size:.7rem;display:flex}footer.site{border-top:1px solid var(--rule);font-family:var(--mono);color:var(--ink-2);margin-top:3.5rem;padding:1.3rem 0 2.5rem;font-size:.7rem;line-height:1.7}footer.site nav{flex-wrap:wrap;gap:1.1rem;margin-bottom:.8rem;font-size:.78rem;display:flex}.letters{grid-template-columns:repeat(auto-fill,minmax(4.6rem,1fr));gap:.35rem;margin:1rem 0;display:grid}.letters a{background:var(--paper-2);border:1px solid var(--rule);text-align:center;font-family:var(--sans);padding:.4rem .5rem;text-decoration:none}.letters a b{font-size:1rem;font-weight:600;display:block}.letters a span{font-family:var(--mono);color:var(--ink-2);font-size:.66rem}.letters a.here{border-color:var(--seal);border-width:2px;padding:.35rem .45rem}.chart{margin:1.4rem 0;padding:0}.chart svg{display:block;overflow:visible}.chart .grid{stroke:var(--rule);stroke-width:1px}.chart .band{fill:var(--seal);opacity:.13;stroke:none}.chart .ln{fill:none;stroke-width:2.25px;stroke-linejoin:round;stroke-linecap:round}.chart .ln.total{stroke:var(--ink)}.chart .ln.eff{stroke:var(--seal)}.chart .dot.total{fill:var(--ink)}.chart .dot.eff{fill:var(--seal)}.chart text{font-family:var(--mono);fill:var(--ink-2)}.chart .ax{font-variant-numeric:tabular-nums;font-size:11px}.chart .note{font-size:11.5px;font-family:var(--sans)}.chart .note.total{fill:var(--ink)}.chart .note.eff{fill:var(--seal)}.chart figcaption{font-family:var(--sans);color:var(--ink-2);border-top:1px solid var(--rule);max-width:60ch;margin-top:.5rem;padding-top:.5rem;font-size:.8rem;line-height:1.5}.faq{border-top:1px solid var(--rule);margin:1.4rem 0 0}.faq h3{margin:1.2rem 0 .25rem}.faq p{margin-bottom:.9rem}