:root{--paper:#f5f1ea;--ink:#16130f;--muted:#6f675d;--faint:#a59c90;--rule:#ddd5c9;--accent:#9a2f1c;--slab:#16130f;--slab-ink:#efe9df;--slab-muted:#8f877b;--slab-rule:#2c2721;--slab-accent:#e0745a;--ok:#8fbf77;--sans:-apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--paper:#12100d;--ink:#ede7dd;--muted:#9b9286;--faint:#6b645a;--rule:#2a251f;--accent:#e0745a;--slab:#1c1915;--slab-ink:#ede7dd;--slab-muted:#8a8276;--slab-rule:#2f2a24;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}a{color:inherit;text-decoration:underline;-webkit-text-decoration-color:var(--rule);text-decoration-color:var(--rule);text-underline-offset:4px;text-decoration-thickness:1px;transition:text-decoration-color .15s}a:hover{text-decoration-color:currentColor}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}code{font-family:var(--mono), ui-monospace, Menlo, monospace;white-space:nowrap;font-size:.86em}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.page{max-width:760px;margin:0 auto;padding:0 28px}.top{justify-content:space-between;align-items:center;padding:28px 0;display:flex}.wordmark{font:400 26px/1 var(--serif);letter-spacing:-.01em;align-items:center;gap:10px;text-decoration:none;display:inline-flex}.wordmark .logo{color:var(--accent)}.top nav{color:var(--muted);gap:24px;font-size:15px;display:flex}.top nav a{text-decoration:none}.top nav a:hover{color:var(--ink)}.hero{padding:72px 0 64px}.chips{gap:8px;margin:0 0 36px;padding:0;list-style:none;display:flex}.chips li{font:500 12px/1 var(--mono), monospace;letter-spacing:.02em;color:var(--muted);border:1px solid var(--rule);border-radius:999px;padding:7px 12px}.chips a{text-decoration:none}.chips li:has(a):hover{color:var(--ink);border-color:var(--muted)}blockquote{margin:0}blockquote p{font:400 clamp(36px, 8.4vw, 76px)/1.02 var(--serif);letter-spacing:-.015em;text-indent:-.38em;margin:0}blockquote em{color:var(--accent)}.attribution{font:italic 400 22px/1.3 var(--serif);color:var(--muted);margin:22px 0 0}.attribution a{color:var(--ink)}.lede{max-width:34em;color:var(--muted);margin:44px 0 30px;font-size:19px;line-height:1.55}.command{border:1px solid var(--rule);border-radius:10px;align-items:center;gap:18px;max-width:100%;padding:6px 6px 6px 18px;display:inline-flex}.command code{white-space:nowrap;font-size:15px;overflow-x:auto}.command .prompt{color:var(--faint)}.command button{font:500 13px var(--mono), monospace;color:var(--paper);background:var(--ink);cursor:pointer;border:0;border-radius:7px;min-width:92px;padding:9px 14px}.command button:hover{opacity:.85}.tokens{color:var(--muted);margin:18px 0 0;font-size:14.5px}.riddle{background:var(--slab);color:var(--slab-ink);border-radius:14px;margin:24px 0 0;padding:30px 34px 26px}.riddle .line{font:14px/1.7 var(--mono), monospace}.riddle .sigil{width:1.4em;color:var(--slab-muted);display:inline-block}.riddle .dim{color:var(--slab-muted);padding-left:1.4em}.riddle .ok{color:var(--ok);margin-top:22px}.riddle .add{color:var(--ok)}.riddle .del{color:var(--slab-accent)}.riddle .ok .sigil{color:var(--ok)}.exchange{border-top:1px solid var(--slab-rule);margin:26px 0 0;padding:26px 0 4px}.speaker{font:500 11px/1 var(--mono), monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--slab-muted);margin:0 0 6px}.speaker.you{color:var(--slab-accent)}.question,.feedback{font:400 25px/1.32 var(--serif);letter-spacing:-.005em;margin:0 0 26px}.feedback{color:color-mix(in srgb, var(--slab-ink) 80%, var(--slab-muted));font-size:21px}.question code,.feedback code{background:var(--slab-rule);border-radius:4px;padding:1px 5px;font-size:.72em}.answer{border-left:2px solid var(--slab-accent);margin:0 0 26px;padding-left:14px;font-size:16px}.caption{color:var(--slab-muted);margin:18px 0 0;font-size:12.5px}.how{padding:96px 0 72px}.how ol{grid-template-columns:repeat(3,1fr);gap:36px;margin:0;padding:0;list-style:none;display:grid}.how .num{font:12px var(--mono), monospace;color:var(--faint)}.how h3{font:400 32px/1.05 var(--serif);letter-spacing:-.01em;margin:10px 0 8px}.how p{color:var(--muted);margin:0;font-size:15.5px}.facts{border-top:1px solid var(--rule);padding:44px 0 80px}.facts p{font:400 26px/1.42 var(--serif);color:var(--muted);margin:0}.facts strong{color:var(--ink);font-weight:400}.facts code{color:var(--ink);border:1px solid var(--rule);vertical-align:2px;border-radius:5px;padding:2px 6px;font-size:.66em}.start{border-top:1px solid var(--rule);padding:56px 0 88px}.start h2{font:400 52px/1 var(--serif);letter-spacing:-.015em;margin:0 0 26px}.start pre{background:var(--slab);color:var(--slab-ink);font:14.5px/1.85 var(--mono), monospace;border-radius:12px;margin:0;padding:22px 26px;overflow-x:auto}.start pre code{font-size:inherit;white-space:pre}.start .c{color:var(--slab-muted)}.more{color:var(--muted);margin:20px 0 0;font-size:15.5px}.more code{color:var(--ink)}.bottom{border-top:1px solid var(--rule);color:var(--faint);justify-content:space-between;padding:26px 0 44px;font-size:14px;display:flex}.bottom span:last-child{gap:20px;display:flex}.bottom a{text-decoration:none}.bottom a:hover{color:var(--ink)}@media (max-width:680px){body{font-size:16px}.page{padding:0 18px}.top{padding:20px 0}.hero{padding:40px 0 44px}.chips{margin-bottom:26px}.attribution{font-size:19px}.lede{margin:30px 0 24px;font-size:17px}.command{display:flex}.command code{flex:1}.riddle{border-radius:12px;padding:22px 18px 20px}.question{font-size:21px}.feedback{font-size:18px}.how{padding:64px 0 48px}.how ol{grid-template-columns:1fr;gap:28px}.facts p{font-size:21px}.start h2{font-size:40px}}
@font-face{font-family:Instrument Serif;font-style:italic;font-weight:400;font-display:swap;src:url(../media/fc0a7394b875fa43-s.3zvkfbs08rnj_.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Instrument Serif;font-style:italic;font-weight:400;font-display:swap;src:url(../media/7ebf22b5a21034f8-s.p.3strvg7o-g5v2.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}@font-face{font-family:Instrument Serif;font-style:normal;font-weight:400;font-display:swap;src:url(../media/ccf27e5a7366fb23-s.1wwzpfhzaj2r0.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Instrument Serif;font-style:normal;font-weight:400;font-display:swap;src:url(../media/e41d5df559864f9e-s.p.2rlzm4mj5kw8e.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}@font-face{font-family:Instrument Serif Fallback;src:local(Times New Roman);ascent-override:117.94%;descent-override:36.93%;line-gap-override:0.0%;size-adjust:83.94%}.vl6I6G_className{font-family:Instrument Serif,Instrument Serif Fallback;font-weight:400}.vl6I6G_variable{--serif:"Instrument Serif", "Instrument Serif Fallback"}
@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/04c5164763c40239-s.1zakzi6q17d4o.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/26f284dcc38c84c0-s.2htf8h-pf57mm.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/7e7f32a39836f228-s.3skwie1wjplzh.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/fa39153a3fc630ba-s.3zhbgtelpa5ua.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/6a5386fd6038edbe-s.3vf5yzuqk3fsd.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:400;font-display:swap;src:url(../media/051742360c26797e-s.p.1wmoa0e_blxrz.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}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/04c5164763c40239-s.1zakzi6q17d4o.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/26f284dcc38c84c0-s.2htf8h-pf57mm.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/7e7f32a39836f228-s.3skwie1wjplzh.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/fa39153a3fc630ba-s.3zhbgtelpa5ua.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/6a5386fd6038edbe-s.3vf5yzuqk3fsd.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:500;font-display:swap;src:url(../media/051742360c26797e-s.p.1wmoa0e_blxrz.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}@font-face{font-family:JetBrains Mono Fallback;src:local(Arial);ascent-override:75.79%;descent-override:22.29%;line-gap-override:0.0%;size-adjust:134.59%}.L5QwWa_className{font-family:JetBrains Mono,JetBrains Mono Fallback;font-style:normal}.L5QwWa_variable{--mono:"JetBrains Mono", "JetBrains Mono Fallback"}