@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-ext-400-normal.B4-YHs9i.woff2) format("woff2"),url(/_astro/spectral-cyrillic-ext-400-normal.-n_iQ4wr.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-400-normal.Bx9Tn3WZ.woff2) format("woff2"),url(/_astro/spectral-cyrillic-400-normal.X3p2PSzL.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-vietnamese-400-normal.C7CRHYqk.woff2) format("woff2"),url(/_astro/spectral-vietnamese-400-normal.CWkMWCzb.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-ext-400-normal.XDLFwhqg.woff2) format("woff2"),url(/_astro/spectral-latin-ext-400-normal.BHbqXr-7.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-400-normal.CTVgUekv.woff2) format("woff2"),url(/_astro/spectral-latin-400-normal.D34IWA1h.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-cyrillic-ext-600-normal.CvRHnPuy.woff2) format("woff2"),url(/_astro/spectral-cyrillic-ext-600-normal.BVATWin6.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-cyrillic-600-normal.Dl75bDKp.woff2) format("woff2"),url(/_astro/spectral-cyrillic-600-normal.veT-ELBO.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-vietnamese-600-normal.ZNiwCzjU.woff2) format("woff2"),url(/_astro/spectral-vietnamese-600-normal.esmjhrFa.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-latin-ext-600-normal.DKlDBbgb.woff2) format("woff2"),url(/_astro/spectral-latin-ext-600-normal.DnKmvInL.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/spectral-latin-600-normal.DE3OxvnQ.woff2) format("woff2"),url(/_astro/spectral-latin-600-normal.DXnQJnYb.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-cyrillic-ext-700-normal.Lb1Clouz.woff2) format("woff2"),url(/_astro/spectral-cyrillic-ext-700-normal.kYc0MMRW.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-cyrillic-700-normal.CTtWp6WV.woff2) format("woff2"),url(/_astro/spectral-cyrillic-700-normal.BA12_5wD.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-vietnamese-700-normal.c8nu78US.woff2) format("woff2"),url(/_astro/spectral-vietnamese-700-normal.BDOV0CSH.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-latin-ext-700-normal.D5Qg6-LF.woff2) format("woff2"),url(/_astro/spectral-latin-ext-700-normal.C0LrIr7q.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/spectral-latin-700-normal.Cd2m0ohD.woff2) format("woff2"),url(/_astro/spectral-latin-700-normal.Cxe-XGuy.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-ext-400-italic.CZOVIkJA.woff2) format("woff2"),url(/_astro/spectral-cyrillic-ext-400-italic.C6Gmo4JY.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-cyrillic-400-italic.C6o5RXh-.woff2) format("woff2"),url(/_astro/spectral-cyrillic-400-italic.C95RxGpc.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-vietnamese-400-italic.DO3bsfcj.woff2) format("woff2"),url(/_astro/spectral-vietnamese-400-italic.D8dhja4j.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-ext-400-italic.BgTM1Mst.woff2) format("woff2"),url(/_astro/spectral-latin-ext-400-italic.BcKU4A_a.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Spectral;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/spectral-latin-400-italic.CDO25mTW.woff2) format("woff2"),url(/_astro/spectral-latin-400-italic.Ds-NcNVC.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-cyrillic-ext-400-normal.xuaO2J-f.woff2) format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-ext-400-normal.DMdlQ8Kv.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-cyrillic-400-normal.BSMlKf0J.woff2) format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-400-normal.CEL4l2ZJ.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-vietnamese-400-normal.BulugwFq.woff2) format("woff2"),url(/_astro/ibm-plex-mono-vietnamese-400-normal.DDuiU_S-.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-latin-ext-400-normal.BmRBH3aV.woff2) format("woff2"),url(/_astro/ibm-plex-mono-latin-ext-400-normal.D3D2R8hC.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-latin-400-normal.DMJ8VG8y.woff2) format("woff2"),url(/_astro/ibm-plex-mono-latin-400-normal.CvHOgSBP.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-cyrillic-ext-500-normal.BqneJy0T.woff2) format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-ext-500-normal.BIfNGwUT.woff) format("woff");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-cyrillic-500-normal.Bq9vWWag.woff2) format("woff2"),url(/_astro/ibm-plex-mono-cyrillic-500-normal.Ael50iVv.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-vietnamese-500-normal.DZ4AoWbu.woff2) format("woff2"),url(/_astro/ibm-plex-mono-vietnamese-500-normal.C8zxqsMH.woff) format("woff");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-latin-ext-500-normal.CAhNIIs5.woff2) format("woff2"),url(/_astro/ibm-plex-mono-latin-ext-500-normal.CZ70TYgx.woff) format("woff");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-mono-latin-500-normal.DSY6xOcd.woff2) format("woff2"),url(/_astro/ibm-plex-mono-latin-500-normal.CB9ihrfo.woff) format("woff");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--paper: #f5f1e8;--ink: #211f1a;--muted: #6f6a5c;--hair: #e4ddcc;--hold: #4c6b3c;--unclear: #856614;--broken: #9e4630;--field: #efe9dc;--serif: "Spectral", Georgia, serif;--mono: "IBM Plex Mono", ui-monospace, monospace}:root[data-theme=dark]{color-scheme:dark;--paper: #1a1814;--ink: #ece7da;--muted: #9a9384;--hair: #33302a;--hold: #74a05f;--unclear: #cba54e;--broken: #c56b50;--field: #221e17}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--paper: #1a1814;--ink: #ece7da;--muted: #9a9384;--hair: #33302a;--hold: #74a05f;--unclear: #cba54e;--broken: #c56b50;--field: #221e17}}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:20px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .2s ease,color .2s ease}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px 90px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip{position:absolute;left:8px;top:-60px;z-index:10;font-family:var(--mono);font-size:13px;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:3px;text-decoration:none;transition:top .15s}.skip:focus{top:8px}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.label{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}.site-foot{border-top:1px solid var(--hair);padding:26px 0 48px}.site-foot .fwrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}.site-foot .foot-line{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);margin:0 0 12px}.site-foot .disclaimer{font-family:var(--serif);font-size:14.5px;line-height:1.55;color:var(--muted);margin:0}hr.hair{border:0;border-top:1px solid var(--hair);margin:0}hr.rule2{border:0;border-top:2px solid var(--ink);margin:0}a{color:inherit}.chrome{display:flex;justify-content:space-between;align-items:center;padding:22px 0 18px}.brand{font-family:var(--mono);font-weight:500;letter-spacing:.22em;font-size:13px;color:var(--ink);text-decoration:none}.chrome-right{display:flex;align-items:center;gap:16px}.chrome-info{font-family:var(--mono);letter-spacing:.06em;font-size:12px;color:var(--muted);text-decoration:none}a.chrome-info:hover{color:var(--ink)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid var(--hair);border-radius:999px;background:transparent;color:var(--muted);cursor:pointer}.theme-toggle:hover{color:var(--ink)}.theme-toggle .sun{display:none}.theme-toggle .moon{display:block}:root[data-theme=dark] .theme-toggle .sun{display:block}:root[data-theme=dark] .theme-toggle .moon{display:none}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .sun{display:block}:root:not([data-theme=light]) .theme-toggle .moon{display:none}}.mark{display:inline-block;width:13px;height:13px;flex:0 0 auto}.mark.holding{background:var(--hold)}.mark.unclear{border:1.5px solid var(--unclear);background:linear-gradient(135deg,var(--unclear) 0 50%,transparent 50% 100%)}.mark.broken{border:1.5px solid var(--broken);background:linear-gradient(135deg,transparent 44%,var(--broken) 44% 56%,transparent 56%)}.mark.awaiting{border:1.5px dashed var(--muted);background:transparent}.st-word.holding,.c-hold{color:var(--hold)}.st-word.unclear,.c-unclear{color:var(--unclear)}.st-word.broken,.c-broken{color:var(--broken)}.st-word.awaiting{color:var(--muted)}