@font-face{font-family:Nunito;font-style:normal;font-weight:400 900;font-display:swap;src:url(/fonts/nunito-latin.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light dark;--ax-font-sans:"Nunito", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--ax-radius-md:.75rem;--ax-radius-lg:1rem;--ax-container:72rem;--ax-color-background:#302e2b;--ax-color-surface:#262421;--ax-color-foreground:#fff;--ax-color-muted:#bab9b7;--ax-color-border:#42403c;--ax-color-primary:#81b64c;--ax-color-action:#3f7519;--ax-color-action-hover:#488220;--ax-color-action-edge:#264a0e;--ax-color-action-foreground:#fff;--ax-color-board-light:#ebecd0;--ax-color-board-dark:#739552;--ax-color-piece-x:#4a8cf0;--ax-color-piece-o:#f08a24;--ax-color-piece-edge:#1f1d1b;--ax-color-target:#f7f769;--ax-color-block:#3c3a37}@media (prefers-color-scheme:light){:root{--ax-color-background:#f4f3f0;--ax-color-surface:#fff;--ax-color-foreground:#262421;--ax-color-muted:#55524e;--ax-color-border:#dcd9d3;--ax-color-primary:#3a6f17}}*{box-sizing:border-box}body{min-height:100vh;font-family:var(--ax-font-sans);background:var(--ax-color-background);color:var(--ax-color-foreground);flex-direction:column;margin:0;font-weight:600;line-height:1.5;display:flex}.wrap{width:100%;max-width:var(--ax-container);margin-inline:auto;padding-inline:1rem}header{background:var(--ax-color-surface)}header .wrap,footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1.5rem;padding-block:1rem;display:flex}footer{border-top:1px solid var(--ax-color-border);color:var(--ax-color-muted);margin-top:auto}main{padding-block:4rem}h1,h2{font-weight:900}h1{margin:0 0 1rem;font-size:clamp(2.25rem,6vw,3.75rem);line-height:1.1}p.lead{color:var(--ax-color-muted);max-width:40rem;margin:0 0 2rem;font-size:1.25rem}a{color:var(--ax-color-primary)}a:focus-visible{outline:3px solid var(--ax-color-primary);outline-offset:2px}.button{border-bottom:4px solid var(--ax-color-action-edge);border-radius:var(--ax-radius-md);background:var(--ax-color-action);min-height:3.5rem;color:var(--ax-color-action-foreground);padding:.75rem 2rem;font-size:1.25rem;font-weight:800;text-decoration:none;display:inline-block}.button:hover{background:var(--ax-color-action-hover)}.button:active{border-bottom-width:2px;transform:translateY(2px)}.skip{position:absolute;left:-999px}.skip:focus{background:var(--ax-color-surface);padding:.5rem 1rem;top:1rem;left:1rem}.brand{color:var(--ax-color-foreground);align-items:center;gap:.5rem;font-size:1.25rem;font-weight:900;text-decoration:none;display:inline-flex}.brand svg{width:2.25rem;height:2.25rem}.mark-dark{fill:var(--ax-color-board-dark)}.mark-light{fill:var(--ax-color-board-light)}nav ul{flex-wrap:wrap;gap:.25rem 1.25rem;margin:0;padding:0;list-style:none;display:flex}nav a[aria-current=page]{color:var(--ax-color-foreground);font-weight:600}.content{max-width:48rem}h2{margin:2.5rem 0 .75rem;font-size:1.5rem}.qa h2{margin:0 0 .25rem;font-size:1.125rem}.qa{margin-bottom:1.25rem}.qa p{margin:0}ul.cards{flex-wrap:wrap;gap:.75rem;padding:0;list-style:none;display:flex}ul.cards a{border:2px solid var(--ax-color-border);border-radius:var(--ax-radius-md);background:var(--ax-color-surface);padding:.5rem 1rem;font-weight:800;text-decoration:none;display:block}figure{margin:1.5rem 0}figcaption{color:var(--ax-color-muted);margin-top:.5rem;font-size:.9375rem}svg.board{border-radius:var(--ax-radius-lg);width:100%;max-width:20rem;height:auto;display:block;box-shadow:0 8px 24px #0006}.bd-a{fill:var(--ax-color-board-dark)}.bd-b{fill:var(--ax-color-board-light)}.bd-target{fill:var(--ax-color-target)}.bd-block{fill:var(--ax-color-block)}.bd-x{fill:var(--ax-color-piece-x);stroke:var(--ax-color-piece-edge);stroke-width:2px}.bd-o{fill:var(--ax-color-piece-o);stroke:var(--ax-color-piece-edge);stroke-width:2px}.bd-core{fill:var(--ax-color-piece-edge)}.draft-banner{border:2px solid;border-radius:.5rem;margin:0 0 1.25rem;padding:.75rem 1rem;font-weight:700}header nav a{color:var(--ax-color-foreground);font-weight:800;text-decoration:none}header nav a:hover{color:var(--ax-color-primary)}footer a{color:var(--ax-color-muted)}