.ST7eKW_header{background:var(--felt);color:var(--felt-ink);border-bottom:3px solid var(--brass)}.ST7eKW_headerInner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.4rem 1.5rem;padding-top:.7rem;padding-bottom:.7rem;display:flex}.ST7eKW_brand{color:var(--felt-ink);align-items:center;gap:.5rem;min-height:44px;font-size:1.25rem;font-weight:600;text-decoration:none;display:inline-flex}.ST7eKW_mark{flex:none;width:2rem;height:2rem;display:block}.ST7eKW_brass{color:var(--brass)}.ST7eKW_nav{flex-wrap:wrap;gap:0 .2rem;margin:0;padding:0;list-style:none;display:flex}.ST7eKW_nav li{margin:0}.ST7eKW_nav a{min-height:44px;color:var(--felt-ink);font-size:var(--fs-small);border-radius:6px;align-items:center;padding:0 .55rem;font-weight:600;text-decoration:none;display:inline-flex}.ST7eKW_nav a:hover{background:var(--felt-2)}.ST7eKW_footer{border-top:1px solid var(--line);background:var(--surface);margin-top:2rem}.ST7eKW_footerInner{flex-wrap:wrap;justify-content:space-between;gap:1rem 2rem;padding-top:1.5rem;padding-bottom:2rem;display:flex}.ST7eKW_footerTitle{margin:0 0 .2rem;font-weight:700}.ST7eKW_footerNav{min-width:0;max-width:40rem;font-size:var(--fs-small);flex:16rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,9rem),1fr));gap:0 1.2rem;margin:0;padding:0;list-style:none;display:grid}.ST7eKW_footerNav li{margin:0}.ST7eKW_footerNav a{align-items:center;min-height:44px;display:inline-flex}@media (max-width:40rem){.ST7eKW_nav{margin:0 -.55rem}}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--felt:#243548;--felt-2:#2f4560;--felt-ink:#fff9e8;--brass:#e4f0f6;--brass-soft:#e4f0f6;--bg:#f2f5f8;--surface:#fff;--surface-2:#e4f0f6;--ink:#243548;--ink-2:#4a5568;--line:#dce0e6;--link:#1d4ed8;--focus:#1d4ed8;--primary:#22698c;--on-primary:#fff;--hole:#e4f0f6;--hole-edge:#5685a1;--ok:#24744a;--warn:#b42318;--cell:#fff9e8;--cell-given:#e4f0f6;--cell-mark:#cbe5f3;--grid-thin:#afc3d0;--grid-block:#5685a1;--ink-given:#243548;--ink-user:#22698c;--ink-clue:#c62828;--ink-note:#657585;--radius:12px;--gutter:16px;--font:"Noto Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--fs-small:.875rem;--fs-body:1.0625rem;--fs-h3:1.1875rem;--fs-h2:1.5rem;--fs-h1:clamp(1.75rem, 1.2rem + 2.2vw, 2.5rem)}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--felt:#1c2634;--felt-2:#243448;--felt-ink:#edf3f8;--brass:#8acbec;--brass-soft:#8acbec;--bg:#151d29;--surface:#1c2634;--surface-2:#243448;--ink:#dee6f0;--ink-2:#acbdc9;--line:#3c485a;--link:#63bef5;--focus:#63bef5;--primary:#63bef5;--on-primary:#151d29;--hole:#243448;--hole-edge:#7594ae;--ok:#7fd6a2;--warn:#ff8a80;--cell:#1c2634;--cell-given:#243448;--cell-mark:#244e64;--grid-thin:#3f5368;--grid-block:#7594ae;--ink-given:#edf3f8;--ink-user:#8acbec;--ink-clue:#f07878;--ink-note:#acbdc9}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:var(--fs-body);margin:0;line-height:1.6;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--link);text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}h1,h2,h3{margin:1.6em 0 .5em;line-height:1.25}h1{font-size:var(--fs-h1);margin-top:.4em}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}p,ul,ol{margin:0 0 1em}li+li{margin-top:.3em}table{border-collapse:collapse;width:100%;font-size:var(--fs-body)}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:.45em .6em}th{font-weight:600}.tableScroll{margin:0 0 1.2em;overflow-x:auto}code{font-size:.95em}.container{width:100%;max-width:72rem;padding:0 var(--gutter);margin:0 auto}.prose{max-width:46rem}.lead{color:var(--ink-2);font-size:1.1875rem}.small{font-size:var(--fs-small);color:var(--ink-2)}.skip{z-index:10;background:var(--surface);color:var(--ink);padding:.6em 1em;position:absolute;top:0;left:-999px}.skip:focus{left:var(--gutter);top:var(--gutter)}.srOnly{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem}.btn{min-height:44px;font:inherit;cursor:pointer;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;justify-content:center;align-items:center;gap:.4em;padding:.55em 1.1em;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}main{padding-bottom:3rem}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.gridRow{grid-template-columns:repeat(auto-fill,minmax(min(100%,16rem),1fr));gap:1rem;margin:1rem 0 1.5rem;display:grid}.gridRow figure{margin:0}.gridRow figcaption{font-size:var(--fs-small);color:var(--ink-2)}