@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:400;src:url(/build/assets/onest-cyrillic-ext-400-normal-C0aKJzIG.woff2) format("woff2"),url(/build/assets/onest-cyrillic-ext-400-normal-CV3RJNZo.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:Onest;font-style:normal;font-display:swap;font-weight:400;src:url(/build/assets/onest-cyrillic-400-normal-BTdD9fLi.woff2) format("woff2"),url(/build/assets/onest-cyrillic-400-normal-BQq8x-Ju.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:400;src:url(/build/assets/onest-math-400-normal-BOdeoExJ.woff2) format("woff2"),url(/build/assets/onest-math-400-normal-BoceZrtY.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:400;src:url(/build/assets/onest-symbols-400-normal-BKpJPZvB.woff2) format("woff2"),url(/build/assets/onest-symbols-400-normal-Cyp7MkQ3.woff) format("woff");unicode-range:U+0001-000C,U+000E-001F,U+007F-009F,U+20DD-20E0,U+20E2-20E4,U+2150-218F,U+2190,U+2192,U+2194-2199,U+21AF,U+21E6-21F0,U+21F3,U+2218-2219,U+2299,U+22C4-22C6,U+2300-243F,U+2440-244A,U+2460-24FF,U+25A0-27BF,U+2800-28FF,U+2921-2922,U+2981,U+29BF,U+29EB,U+2B00-2BFF,U+4DC0-4DFF,U+FFF9-FFFB,U+10140-1018E,U+10190-1019C,U+101A0,U+101D0-101FD,U+102E0-102FB,U+10E60-10E7E,U+1D2C0-1D2D3,U+1D2E0-1D37F,U+1F000-1F0FF,U+1F100-1F1AD,U+1F1E6-1F1FF,U+1F30D-1F30F,U+1F315,U+1F31C,U+1F31E,U+1F320-1F32C,U+1F336,U+1F378,U+1F37D,U+1F382,U+1F393-1F39F,U+1F3A7-1F3A8,U+1F3AC-1F3AF,U+1F3C2,U+1F3C4-1F3C6,U+1F3CA-1F3CE,U+1F3D4-1F3E0,U+1F3ED,U+1F3F1-1F3F3,U+1F3F5-1F3F7,U+1F408,U+1F415,U+1F41F,U+1F426,U+1F43F,U+1F441-1F442,U+1F444,U+1F446-1F449,U+1F44C-1F44E,U+1F453,U+1F46A,U+1F47D,U+1F4A3,U+1F4B0,U+1F4B3,U+1F4B9,U+1F4BB,U+1F4BF,U+1F4C8-1F4CB,U+1F4D6,U+1F4DA,U+1F4DF,U+1F4E3-1F4E6,U+1F4EA-1F4ED,U+1F4F7,U+1F4F9-1F4FB,U+1F4FD-1F4FE,U+1F503,U+1F507-1F50B,U+1F50D,U+1F512-1F513,U+1F53E-1F54A,U+1F54F-1F5FA,U+1F610,U+1F650-1F67F,U+1F687,U+1F68D,U+1F691,U+1F694,U+1F698,U+1F6AD,U+1F6B2,U+1F6B9-1F6BA,U+1F6BC,U+1F6C6-1F6CF,U+1F6D3-1F6D7,U+1F6E0-1F6EA,U+1F6F0-1F6F3,U+1F6F7-1F6FC,U+1F700-1F7FF,U+1F800-1F80B,U+1F810-1F847,U+1F850-1F859,U+1F860-1F887,U+1F890-1F8AD,U+1F8B0-1F8BB,U+1F8C0-1F8C1,U+1F900-1F90B,U+1F93B,U+1F946,U+1F984,U+1F996,U+1F9E9,U+1FA00-1FA6F,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+1FB00-1FBFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:400;src:url(/build/assets/onest-vietnamese-400-normal-5bytZ3jO.woff2) format("woff2"),url(/build/assets/onest-vietnamese-400-normal-b_JsbRRP.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:Onest;font-style:normal;font-display:swap;font-weight:400;src:url(/build/assets/onest-latin-ext-400-normal-DN_ZkHKd.woff2) format("woff2"),url(/build/assets/onest-latin-ext-400-normal-n6Pl0Elk.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:Onest;font-style:normal;font-display:swap;font-weight:400;src:url(/build/assets/onest-latin-400-normal-9AYXx_QC.woff2) format("woff2"),url(/build/assets/onest-latin-400-normal-RaMPE1jb.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:Onest;font-style:normal;font-display:swap;font-weight:500;src:url(/build/assets/onest-cyrillic-ext-500-normal-BRptT_Q-.woff2) format("woff2"),url(/build/assets/onest-cyrillic-ext-500-normal-C2Nf5dsb.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:Onest;font-style:normal;font-display:swap;font-weight:500;src:url(/build/assets/onest-cyrillic-500-normal-CJRUgmys.woff2) format("woff2"),url(/build/assets/onest-cyrillic-500-normal-BMFE-GJD.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:500;src:url(/build/assets/onest-math-500-normal-BAEyco5m.woff2) format("woff2"),url(/build/assets/onest-math-500-normal-CFbo1AvL.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:500;src:url(/build/assets/onest-symbols-500-normal-x8bjkRDT.woff2) format("woff2"),url(/build/assets/onest-symbols-500-normal-BnHuuehd.woff) format("woff");unicode-range:U+0001-000C,U+000E-001F,U+007F-009F,U+20DD-20E0,U+20E2-20E4,U+2150-218F,U+2190,U+2192,U+2194-2199,U+21AF,U+21E6-21F0,U+21F3,U+2218-2219,U+2299,U+22C4-22C6,U+2300-243F,U+2440-244A,U+2460-24FF,U+25A0-27BF,U+2800-28FF,U+2921-2922,U+2981,U+29BF,U+29EB,U+2B00-2BFF,U+4DC0-4DFF,U+FFF9-FFFB,U+10140-1018E,U+10190-1019C,U+101A0,U+101D0-101FD,U+102E0-102FB,U+10E60-10E7E,U+1D2C0-1D2D3,U+1D2E0-1D37F,U+1F000-1F0FF,U+1F100-1F1AD,U+1F1E6-1F1FF,U+1F30D-1F30F,U+1F315,U+1F31C,U+1F31E,U+1F320-1F32C,U+1F336,U+1F378,U+1F37D,U+1F382,U+1F393-1F39F,U+1F3A7-1F3A8,U+1F3AC-1F3AF,U+1F3C2,U+1F3C4-1F3C6,U+1F3CA-1F3CE,U+1F3D4-1F3E0,U+1F3ED,U+1F3F1-1F3F3,U+1F3F5-1F3F7,U+1F408,U+1F415,U+1F41F,U+1F426,U+1F43F,U+1F441-1F442,U+1F444,U+1F446-1F449,U+1F44C-1F44E,U+1F453,U+1F46A,U+1F47D,U+1F4A3,U+1F4B0,U+1F4B3,U+1F4B9,U+1F4BB,U+1F4BF,U+1F4C8-1F4CB,U+1F4D6,U+1F4DA,U+1F4DF,U+1F4E3-1F4E6,U+1F4EA-1F4ED,U+1F4F7,U+1F4F9-1F4FB,U+1F4FD-1F4FE,U+1F503,U+1F507-1F50B,U+1F50D,U+1F512-1F513,U+1F53E-1F54A,U+1F54F-1F5FA,U+1F610,U+1F650-1F67F,U+1F687,U+1F68D,U+1F691,U+1F694,U+1F698,U+1F6AD,U+1F6B2,U+1F6B9-1F6BA,U+1F6BC,U+1F6C6-1F6CF,U+1F6D3-1F6D7,U+1F6E0-1F6EA,U+1F6F0-1F6F3,U+1F6F7-1F6FC,U+1F700-1F7FF,U+1F800-1F80B,U+1F810-1F847,U+1F850-1F859,U+1F860-1F887,U+1F890-1F8AD,U+1F8B0-1F8BB,U+1F8C0-1F8C1,U+1F900-1F90B,U+1F93B,U+1F946,U+1F984,U+1F996,U+1F9E9,U+1FA00-1FA6F,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+1FB00-1FBFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:500;src:url(/build/assets/onest-vietnamese-500-normal-CYcoD-Qw.woff2) format("woff2"),url(/build/assets/onest-vietnamese-500-normal-B-ujVS1X.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:Onest;font-style:normal;font-display:swap;font-weight:500;src:url(/build/assets/onest-latin-ext-500-normal-BOsNMgOh.woff2) format("woff2"),url(/build/assets/onest-latin-ext-500-normal-BG_GNqt_.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:Onest;font-style:normal;font-display:swap;font-weight:500;src:url(/build/assets/onest-latin-500-normal-2-RsuwM3.woff2) format("woff2"),url(/build/assets/onest-latin-500-normal-CVP923du.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:Onest;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/onest-cyrillic-ext-600-normal-akDnvndp.woff2) format("woff2"),url(/build/assets/onest-cyrillic-ext-600-normal-DARnoHZf.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:Onest;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/onest-cyrillic-600-normal-BZYKVyuq.woff2) format("woff2"),url(/build/assets/onest-cyrillic-600-normal-DXk93W_-.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/onest-math-600-normal-DtDLLcx3.woff2) format("woff2"),url(/build/assets/onest-math-600-normal-Cg9O0yw7.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/onest-symbols-600-normal-xTLJvtuG.woff2) format("woff2"),url(/build/assets/onest-symbols-600-normal-DbXpb-tr.woff) format("woff");unicode-range:U+0001-000C,U+000E-001F,U+007F-009F,U+20DD-20E0,U+20E2-20E4,U+2150-218F,U+2190,U+2192,U+2194-2199,U+21AF,U+21E6-21F0,U+21F3,U+2218-2219,U+2299,U+22C4-22C6,U+2300-243F,U+2440-244A,U+2460-24FF,U+25A0-27BF,U+2800-28FF,U+2921-2922,U+2981,U+29BF,U+29EB,U+2B00-2BFF,U+4DC0-4DFF,U+FFF9-FFFB,U+10140-1018E,U+10190-1019C,U+101A0,U+101D0-101FD,U+102E0-102FB,U+10E60-10E7E,U+1D2C0-1D2D3,U+1D2E0-1D37F,U+1F000-1F0FF,U+1F100-1F1AD,U+1F1E6-1F1FF,U+1F30D-1F30F,U+1F315,U+1F31C,U+1F31E,U+1F320-1F32C,U+1F336,U+1F378,U+1F37D,U+1F382,U+1F393-1F39F,U+1F3A7-1F3A8,U+1F3AC-1F3AF,U+1F3C2,U+1F3C4-1F3C6,U+1F3CA-1F3CE,U+1F3D4-1F3E0,U+1F3ED,U+1F3F1-1F3F3,U+1F3F5-1F3F7,U+1F408,U+1F415,U+1F41F,U+1F426,U+1F43F,U+1F441-1F442,U+1F444,U+1F446-1F449,U+1F44C-1F44E,U+1F453,U+1F46A,U+1F47D,U+1F4A3,U+1F4B0,U+1F4B3,U+1F4B9,U+1F4BB,U+1F4BF,U+1F4C8-1F4CB,U+1F4D6,U+1F4DA,U+1F4DF,U+1F4E3-1F4E6,U+1F4EA-1F4ED,U+1F4F7,U+1F4F9-1F4FB,U+1F4FD-1F4FE,U+1F503,U+1F507-1F50B,U+1F50D,U+1F512-1F513,U+1F53E-1F54A,U+1F54F-1F5FA,U+1F610,U+1F650-1F67F,U+1F687,U+1F68D,U+1F691,U+1F694,U+1F698,U+1F6AD,U+1F6B2,U+1F6B9-1F6BA,U+1F6BC,U+1F6C6-1F6CF,U+1F6D3-1F6D7,U+1F6E0-1F6EA,U+1F6F0-1F6F3,U+1F6F7-1F6FC,U+1F700-1F7FF,U+1F800-1F80B,U+1F810-1F847,U+1F850-1F859,U+1F860-1F887,U+1F890-1F8AD,U+1F8B0-1F8BB,U+1F8C0-1F8C1,U+1F900-1F90B,U+1F93B,U+1F946,U+1F984,U+1F996,U+1F9E9,U+1FA00-1FA6F,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+1FB00-1FBFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/onest-vietnamese-600-normal-BB-MkYnX.woff2) format("woff2"),url(/build/assets/onest-vietnamese-600-normal-Banm7-ne.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:Onest;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/onest-latin-ext-600-normal-DJ0mJiNR.woff2) format("woff2"),url(/build/assets/onest-latin-ext-600-normal-HzGxiJ8N.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:Onest;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/onest-latin-600-normal-DM19Lk_j.woff2) format("woff2"),url(/build/assets/onest-latin-600-normal-D88KJsY0.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:Onest;font-style:normal;font-display:swap;font-weight:700;src:url(/build/assets/onest-cyrillic-ext-700-normal-Bv9yQbv6.woff2) format("woff2"),url(/build/assets/onest-cyrillic-ext-700-normal-VHhFdOv4.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:Onest;font-style:normal;font-display:swap;font-weight:700;src:url(/build/assets/onest-cyrillic-700-normal-3rOSeAdn.woff2) format("woff2"),url(/build/assets/onest-cyrillic-700-normal-BYHfPO1G.woff) format("woff");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:700;src:url(/build/assets/onest-math-700-normal-8BLSvV4n.woff2) format("woff2"),url(/build/assets/onest-math-700-normal-DV7Jn8rc.woff) format("woff");unicode-range:U+0302-0303,U+0305,U+0307-0308,U+0310,U+0312,U+0315,U+031A,U+0326-0327,U+032C,U+032F-0330,U+0332-0333,U+0338,U+033A,U+0346,U+034D,U+0391-03A1,U+03A3-03A9,U+03B1-03C9,U+03D1,U+03D5-03D6,U+03F0-03F1,U+03F4-03F5,U+2016-2017,U+2034-2038,U+203C,U+2040,U+2043,U+2047,U+2050,U+2057,U+205F,U+2070-2071,U+2074-208E,U+2090-209C,U+20D0-20DC,U+20E1,U+20E5-20EF,U+2100-2112,U+2114-2115,U+2117-2121,U+2123-214F,U+2190,U+2192,U+2194-21AE,U+21B0-21E5,U+21F1-21F2,U+21F4-2211,U+2213-2214,U+2216-22FF,U+2308-230B,U+2310,U+2319,U+231C-2321,U+2336-237A,U+237C,U+2395,U+239B-23B7,U+23D0,U+23DC-23E1,U+2474-2475,U+25AF,U+25B3,U+25B7,U+25BD,U+25C1,U+25CA,U+25CC,U+25FB,U+266D-266F,U+27C0-27FF,U+2900-2AFF,U+2B0E-2B11,U+2B30-2B4C,U+2BFE,U+3030,U+FF5B,U+FF5D,U+1D400-1D7FF,U+1EE00-1EEFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:700;src:url(/build/assets/onest-symbols-700-normal-C_KQTiD_.woff2) format("woff2"),url(/build/assets/onest-symbols-700-normal-DWaVlq9G.woff) format("woff");unicode-range:U+0001-000C,U+000E-001F,U+007F-009F,U+20DD-20E0,U+20E2-20E4,U+2150-218F,U+2190,U+2192,U+2194-2199,U+21AF,U+21E6-21F0,U+21F3,U+2218-2219,U+2299,U+22C4-22C6,U+2300-243F,U+2440-244A,U+2460-24FF,U+25A0-27BF,U+2800-28FF,U+2921-2922,U+2981,U+29BF,U+29EB,U+2B00-2BFF,U+4DC0-4DFF,U+FFF9-FFFB,U+10140-1018E,U+10190-1019C,U+101A0,U+101D0-101FD,U+102E0-102FB,U+10E60-10E7E,U+1D2C0-1D2D3,U+1D2E0-1D37F,U+1F000-1F0FF,U+1F100-1F1AD,U+1F1E6-1F1FF,U+1F30D-1F30F,U+1F315,U+1F31C,U+1F31E,U+1F320-1F32C,U+1F336,U+1F378,U+1F37D,U+1F382,U+1F393-1F39F,U+1F3A7-1F3A8,U+1F3AC-1F3AF,U+1F3C2,U+1F3C4-1F3C6,U+1F3CA-1F3CE,U+1F3D4-1F3E0,U+1F3ED,U+1F3F1-1F3F3,U+1F3F5-1F3F7,U+1F408,U+1F415,U+1F41F,U+1F426,U+1F43F,U+1F441-1F442,U+1F444,U+1F446-1F449,U+1F44C-1F44E,U+1F453,U+1F46A,U+1F47D,U+1F4A3,U+1F4B0,U+1F4B3,U+1F4B9,U+1F4BB,U+1F4BF,U+1F4C8-1F4CB,U+1F4D6,U+1F4DA,U+1F4DF,U+1F4E3-1F4E6,U+1F4EA-1F4ED,U+1F4F7,U+1F4F9-1F4FB,U+1F4FD-1F4FE,U+1F503,U+1F507-1F50B,U+1F50D,U+1F512-1F513,U+1F53E-1F54A,U+1F54F-1F5FA,U+1F610,U+1F650-1F67F,U+1F687,U+1F68D,U+1F691,U+1F694,U+1F698,U+1F6AD,U+1F6B2,U+1F6B9-1F6BA,U+1F6BC,U+1F6C6-1F6CF,U+1F6D3-1F6D7,U+1F6E0-1F6EA,U+1F6F0-1F6F3,U+1F6F7-1F6FC,U+1F700-1F7FF,U+1F800-1F80B,U+1F810-1F847,U+1F850-1F859,U+1F860-1F887,U+1F890-1F8AD,U+1F8B0-1F8BB,U+1F8C0-1F8C1,U+1F900-1F90B,U+1F93B,U+1F946,U+1F984,U+1F996,U+1F9E9,U+1FA00-1FA6F,U+1FA70-1FA7C,U+1FA80-1FA89,U+1FA8F-1FAC6,U+1FACE-1FADC,U+1FADF-1FAE9,U+1FAF0-1FAF8,U+1FB00-1FBFF}@font-face{font-family:Onest;font-style:normal;font-display:swap;font-weight:700;src:url(/build/assets/onest-vietnamese-700-normal-o95X2wRR.woff2) format("woff2"),url(/build/assets/onest-vietnamese-700-normal-DJPTbRH6.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:Onest;font-style:normal;font-display:swap;font-weight:700;src:url(/build/assets/onest-latin-ext-700-normal-DSjWcyFb.woff2) format("woff2"),url(/build/assets/onest-latin-ext-700-normal-CIZyApB7.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:Onest;font-style:normal;font-display:swap;font-weight:700;src:url(/build/assets/onest-latin-700-normal-DMkYZIUB.woff2) format("woff2"),url(/build/assets/onest-latin-700-normal-HOulLaZS.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:Sora;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/sora-latin-ext-600-normal-Cue1zdhl.woff2) format("woff2"),url(/build/assets/sora-latin-ext-600-normal-DLOJK0Ta.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:Sora;font-style:normal;font-display:swap;font-weight:600;src:url(/build/assets/sora-latin-600-normal-Cdg4DaK0.woff2) format("woff2"),url(/build/assets/sora-latin-600-normal-1_7fyUAY.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-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/build/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/build/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/build/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/build/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/build/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/build/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/build/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/build/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/build/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/build/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/build/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/build/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/build/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/build/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/build/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/build/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/build/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/build/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/build/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/build/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/build/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/build/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/build/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/build/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/build/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/build/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/build/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/build/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/build/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/build/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/build/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/build/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/build/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/build/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/build/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/build/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/build/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/build/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/build/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/build/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size3-Regular-gV2CO0n9.woff2) format("woff2"),url(/build/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/build/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/build/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/build/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/build/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/build/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/build/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.18.7"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--c-brand: #1b2d4f;--c-brand-deep: #0f1c33;--c-accent: #1b2d4f;--c-accent-deep: #13213a;--c-on-accent: #ffffff;--c-success: #2b9a66;--c-danger: #e5484d;--c-warn: #dd6b33;--c-ink: #16171d;--c-sub: #62656f;--c-bg: #f6f5f1;--c-card: #ffffff;--c-border: #e6e3da;--c-nav-inactive: #a3a5b0;--c-success-bg: rgba(43, 154, 102, .12);--c-danger-bg: rgba(229, 72, 77, .12);--c-warn-bg: rgba(221, 107, 51, .12);--c-brand-bg: rgba(27, 45, 79, .09);--shadow-card: 0 0 0 1px rgba(22, 23, 29, .04), 0 1px 2px rgba(22, 23, 29, .04), 0 4px 14px -6px rgba(22, 23, 29, .06);--shadow-card-lg: 0 0 0 1px rgba(22, 23, 29, .04), 0 2px 4px rgba(22, 23, 29, .04), 0 12px 32px -12px rgba(22, 23, 29, .1);--shadow-hover: 0 0 0 1px rgba(27, 45, 79, .14), 0 2px 4px rgba(22, 23, 29, .04), 0 18px 36px -14px rgba(15, 28, 51, .22);--shadow-cta: none;--ease-out: cubic-bezier(.23, 1, .32, 1);--ease-in-out: cubic-bezier(.77, 0, .175, 1);--ease-drawer: cubic-bezier(.32, .72, 0, 1);--dur-press: .12s;--dur-fast: .16s;--dur-base: .22s;--pad-screen: 20px;--btn-fs: 15.5px;--btn-pad: 15px 18px;--btn-r: 12px;--card-pad: 14px;--font-sans: var(--font-sans-face, "Onest"), system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: var(--font-sora, "Sora"), var(--font-sans)}*{box-sizing:border-box}html,body{margin:0;padding:0}html,body{max-width:100%;overflow-x:hidden}@supports (overflow: clip){html,body{overflow-x:clip}}html{scrollbar-gutter:stable}body{font-family:var(--font-sans);background:var(--c-bg);color:var(--c-ink);-webkit-font-smoothing:antialiased}.formula-inline .katex{color:inherit;font-size:1em}.formula-block{display:block;margin:12px 0;text-align:center;overflow-x:auto;overflow-y:hidden}.formula-block .katex-display{margin:0;text-align:center;color:var(--c-ink)}.formula-stack{display:block}.formula-stack .formula-block{margin:8px 0}.fig-scene{--fig-bg: #fbfaf6;margin:14px 0;padding:12px 10px;border-radius:14px;background:var(--fig-bg);border:1px solid var(--c-border);font-weight:400}.fig-scene figcaption{margin-top:6px;text-align:center;font-size:13px;color:var(--c-sub)}.fig-missing{padding:12px;text-align:center;font-size:13px;color:var(--c-sub)}.formula-table-wrap{margin:14px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}.formula-table{border-collapse:collapse;margin:0 auto;background:var(--c-card);border-radius:12px;overflow:hidden;font-size:.96em;box-shadow:0 0 0 1px var(--c-border)}.formula-table th,.formula-table td{border:1px solid var(--c-border);padding:8px 14px;text-align:center;vertical-align:middle;color:var(--c-ink);white-space:nowrap}.formula-table thead th{background:var(--c-brand-bg);color:var(--c-ink);font-weight:600}.formula-table tbody tr:nth-child(2n) td{background:color-mix(in srgb,var(--c-bg) 55%,transparent)}.formula-error,.formula-inline .katex .katex-error{color:var(--c-danger);font-family:var(--font-sans)}.t-display{font-size:clamp(22px,5vw,30px);font-weight:400;line-height:1.15;color:var(--c-ink)}.t-title{font-size:15px;font-weight:400;line-height:1.25;color:var(--c-ink)}.t-body{font-size:14px;font-weight:400;line-height:1.5;color:var(--c-ink)}.t-caption{font-size:14px;font-weight:400;line-height:1.35;color:var(--c-sub)}.shell{min-height:100dvh;padding-top:env(safe-area-inset-top);padding-bottom:calc(76px + env(safe-area-inset-bottom))}.mobile-topbar{position:sticky;top:0;z-index:30;background:#f7f7f9d1;-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid rgba(22,23,29,.05);display:flex;align-items:center;min-height:52px;padding:0 max(var(--pad-screen),env(safe-area-inset-right)) 0 max(var(--pad-screen),env(safe-area-inset-left))}.bottom-nav{position:fixed;inset:auto 0 0;display:flex;background:#ffffffdb;-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px);border-top:1px solid rgba(22,23,29,.06);z-index:40;padding:9px max(4px,env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) max(4px,env(safe-area-inset-left))}.content{padding:var(--pad-screen);padding-left:max(var(--pad-screen),env(safe-area-inset-left));padding-right:max(var(--pad-screen),env(safe-area-inset-right));max-width:640px;margin-inline:auto}.sidebar{display:none}@media(max-width:639.98px){.modal-backdrop{align-items:flex-end!important;padding:0!important}.modal-panel{width:100%!important;border-radius:20px 20px 0 0!important;max-height:92dvh!important}.modal-scroll{padding-bottom:env(safe-area-inset-bottom)}}.r-profile-menu,.r-home{display:flex;flex-direction:column;gap:12px}.r-mistakes{display:grid;grid-template-columns:1fr;gap:12px}.pay-grid,.mock-profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}@media(min-width:560px){.mock-profile-grid{grid-template-columns:repeat(3,1fr);gap:12px}}.mock-track-grid{display:grid;grid-template-columns:1fr;gap:10px;align-items:stretch}@media(min-width:560px){.mock-track-grid{grid-template-columns:repeat(2,1fr);gap:12px}}.mock-track-label{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:14px;font-weight:600;color:var(--c-ink)}.mock-track-label b{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:var(--c-gold);color:#fff;font-size:12px;font-weight:700}.track-opt{position:relative;display:flex;gap:12px;align-items:center;width:100%;text-align:left;padding:14px;border-radius:14px;font-family:inherit;cursor:pointer;border:1.5px solid rgba(255,255,255,.1);color:#fff;background:linear-gradient(180deg,#1f355c,#14223d);box-shadow:0 1px #ffffff1f inset,0 10px 24px -14px #0f1c338c;transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out),border-color var(--dur-fast) ease,background-color var(--dur-fast) ease;-webkit-tap-highlight-color:transparent}.track-opt:active{transform:scale(.98);transition-duration:var(--dur-press)}.track-opt:focus-visible{outline:2px solid var(--c-gold);outline-offset:2px}.track-opt[data-idle]{border-color:color-mix(in srgb,var(--c-gold) 60%,transparent)}.track-opt[data-idle]:after{content:"";position:absolute;inset:-1.5px;border-radius:inherit;pointer-events:none;border:2px solid var(--c-gold);opacity:0;animation:track-ring 2.4s var(--ease-out) infinite}.track-opt[data-idle]:nth-child(2):after,.track-opt[data-idle]:nth-child(2) .track-shine:before{animation-delay:1.2s}.track-shine{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none}.track-opt[data-idle] .track-shine:before{content:"";position:absolute;top:0;bottom:0;left:0;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.12),transparent);transform:translate(-120%);animation:track-shine 3.6s var(--ease-in-out) infinite}@keyframes track-ring{0%{opacity:.85;transform:scale(1)}70%,to{opacity:0;transform:scale(1.025,1.09)}}@keyframes track-shine{0%{transform:translate(-120%)}45%,to{transform:translate(320%)}}.track-ic{width:44px;height:44px;border-radius:12px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#ffffff1a;color:var(--c-gold);border:1px solid rgba(255,255,255,.14);transition:background-color var(--dur-base) ease,color var(--dur-base) ease,transform var(--dur-base) var(--ease-out)}.track-body{flex:1;min-width:0}.track-title{display:block;font-weight:700;font-size:15.5px;color:#fff}.track-sub{display:block;font-size:13px;color:#ffffffc7;margin-top:2px}.track-meta{display:block;font-size:12px;color:#fff9;margin-top:4px}.track-cta{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;padding:7px 10px 7px 12px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap;background:var(--c-gold);color:#14223d;transition:background-color var(--dur-base) ease}.track-cta svg{transition:transform var(--dur-base) var(--ease-out)}@media(hover:hover)and (pointer:fine){.track-opt:hover{transform:translateY(-3px);box-shadow:0 1px #ffffff1f inset,0 18px 36px -14px #0f1c3399;border-color:var(--c-gold)}.track-opt:hover .track-ic{transform:scale(1.06)}.track-opt:hover .track-cta svg{transform:translate(3px)}.track-opt:active{transform:translateY(-1px) scale(.99)}}.track-opt[aria-pressed=true]{border-color:var(--c-gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-gold) 30%,transparent),0 10px 24px -14px #0f1c338c}.track-opt[aria-pressed=true] .track-ic{background:var(--c-gold);color:#14223d;border-color:var(--c-gold)}.track-opt[aria-pressed=true] .track-cta{background:var(--c-success);animation:track-pop .32s var(--ease-out)}.track-opt[data-dim]{opacity:.82}.track-opt[data-dim] .track-cta{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px #ffffff59}@keyframes track-pop{0%{transform:scale(.85)}60%{transform:scale(1.06)}to{transform:none}}@media(max-width:380px){.track-cta{padding:7px 9px}.track-cta span{display:none}}.mock-offer-grid{display:grid;grid-template-columns:1fr;gap:0}@media(min-width:560px){.mock-offer-grid{grid-template-columns:repeat(2,1fr);column-gap:28px}}.r-progress-subjects{display:grid;grid-template-columns:1fr;gap:12px}.mock-subject-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:12px}@media(min-width:560px){.mock-subject-tabs{grid-template-columns:repeat(5,1fr)}}.home-hero{margin:-20px -20px 0;padding:12px 18px 18px;border-radius:0 0 26px 26px}.show-desktop-flex{display:none!important}@media(min-width:640px)and (max-width:1023.98px){.content{max-width:480px}}@media(min-width:1024px){.shell{padding-bottom:0}.bottom-nav,.mobile-topbar{display:none}:root{--shadow-cta: none;--btn-fs: 16px;--btn-pad: 15px 26px;--btn-r: 12px;--card-pad: 22px}.layout{display:grid;grid-template-columns:240px minmax(0,1fr);max-width:1200px;margin-inline:auto;gap:28px}.sidebar{display:flex;flex-direction:column;position:sticky;top:0;height:100vh;border-right:1px solid var(--c-border);padding:26px 16px;overflow-y:auto;overscroll-behavior:contain}.content{padding:28px;max-width:none;margin-inline:0}.shell>.content{max-width:1200px;margin-inline:auto}.t-title{font-size:16.5px}.t-body{font-size:15px;line-height:1.5}.t-caption{font-size:14px}.reading{max-width:none;margin-inline:0}.r-profile-menu{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.r-home{display:grid;grid-template-columns:1fr 1fr;gap:12px}.r-mistakes{grid-template-columns:1fr 1fr}.pay-grid{grid-template-columns:repeat(3,1fr);gap:10px}.r-progress-subjects{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.home-hero{margin:0;padding:30px;border-radius:12px}.show-desktop-flex{display:flex!important}}.card-tap{transition:transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out);-webkit-tap-highlight-color:transparent}.card-tap:active{transform:scale(.98);transition-duration:var(--dur-press)}@media(hover:hover)and (pointer:fine){.card-tap:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.card-tap:active{transform:translateY(-1px) scale(.99)}}.btn,.press{position:relative;transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-base) ease,box-shadow var(--dur-base) var(--ease-out),opacity var(--dur-fast) ease;-webkit-tap-highlight-color:transparent}.btn:active:not(:disabled),.press:active:not(:disabled){transform:scale(.97);transition-duration:var(--dur-press)}.btn:disabled{opacity:.55;cursor:not-allowed}@media(hover:hover)and (pointer:fine){.btn:hover:not(:disabled),.press:hover:not(:disabled){transform:translateY(-1px)}.btn-primary:hover:not(:disabled){box-shadow:0 10px 24px -10px #0f1c338c}.btn:hover .nudge,.press:hover .nudge,.card-tap:hover .nudge{transform:translate(3px)}}.nudge{transition:transform var(--dur-base) var(--ease-out)}:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:6px}::selection{background:#1b2d4f2e}.page-in{animation:pageIn .24s var(--ease-out) both}@keyframes pageIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.fade-up{animation:fadeIn .24s var(--ease-out) both}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}html.motion:not(.motion-done) .rv:not(.is-in){opacity:0;transform:translateY(10px)}.rv.is-in{animation:revealIn .44s var(--ease-out) both;animation-delay:var(--rd, 0ms)}@keyframes revealIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.bar-grow{transform-origin:left center;animation:barGrow .7s var(--ease-out) both}@keyframes barGrow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.how.is-in .steps-line,.how:not(.rv) .steps-line,html.motion-done .how .steps-line{animation:lineDrawY .9s var(--ease-out) .2s both}.how.is-in .step-ic,.how:not(.rv) .step-ic,html.motion-done .how .step-ic{animation:popIn .42s var(--ease-out) both;animation-delay:calc(.2s + var(--i) * .16s)}@keyframes lineDrawY{0%{transform:scaleY(0)}to{transform:scaleY(1)}}@keyframes lineDrawX{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes popIn{0%{transform:scale(.9);opacity:0}to{transform:none;opacity:1}}@media(min-width:1024px){.how.is-in .steps-line,.how:not(.rv) .steps-line,html.motion-done .how .steps-line{animation-name:lineDrawX}}.ring-arc{animation:ringIn 1.2s var(--ease-out) both;animation-delay:var(--ring-d, .15s)}@keyframes ringIn{0%{stroke-dashoffset:calc(var(--ring-c) * 1px)}}.skeleton{background:linear-gradient(90deg,var(--c-border) 0%,#f3f3f7 40%,var(--c-border) 80%);background-size:300% 100%;animation:shimmer 1.4s linear infinite;border-radius:12px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.modal-backdrop{animation:fadeIn .2s ease both}.modal-panel{animation:modalIn .24s var(--ease-out) both}@keyframes modalIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}@media(max-width:639.98px){.modal-panel{animation:sheetIn .42s var(--ease-drawer) both}@keyframes sheetIn{0%{transform:translateY(100%)}to{transform:none}}}.nav-indicator{position:absolute;pointer-events:none;transition:transform .3s var(--ease-in-out),opacity .2s ease}.nav-link{transition:color var(--dur-base) ease}.nav-link svg{transition:transform var(--dur-base) var(--ease-out)}.nav-link[aria-current=page] svg{transform:translateY(-1px) scale(1.06)}@media(hover:hover)and (pointer:fine){.sidebar .nav-link:hover:not([aria-current=page]){color:var(--c-ink)}.sidebar .nav-link:hover svg{transform:translate(2px)}}.hero-surface{background:linear-gradient(180deg,#1f355c,#14223d);color:#fff;box-shadow:0 1px #ffffff1f inset}html{scroll-behavior:smooth}h1,h2,h3,.t-display{text-wrap:balance}p{text-wrap:pretty}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}.exam-sticky{position:sticky;top:52px;z-index:20}@media(min-width:1024px){.exam-sticky{top:0}}:root{--c-gold: #c5a262;--c-gold-deep: #9c7a3c}.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}@media(min-width:720px){.book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}@media(min-width:1100px){.book-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.shop-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:0}.shop-side{display:none}.shop-chips{position:sticky;top:52px;z-index:15;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 0 14px;padding:8px 0;background:var(--c-bg);scroll-snap-type:x proximity;box-shadow:0 0 0 100vmax var(--c-bg);clip-path:inset(0 -100vmax)}.shop-chips::-webkit-scrollbar{display:none}.shop-chip{flex-shrink:0;scroll-snap-align:center;padding:8px 14px;border-radius:999px;font-size:13.5px;white-space:nowrap;border:1px solid var(--c-border);background:var(--c-card);color:var(--c-ink);text-decoration:none}.shop-chip[data-on]{background:var(--c-brand);border-color:var(--c-brand);color:#fff}.shop-search{display:flex;align-items:center;gap:10px;height:46px;padding:0 14px;margin-bottom:18px;background:var(--c-card);border:1px solid var(--c-border);border-radius:12px}.shop-search:focus-within{border-color:var(--c-brand);box-shadow:0 0 0 3px var(--c-brand-bg)}.shop-search input{flex:1;min-width:0;border:0;outline:0;background:none;font:inherit;font-size:15px;color:var(--c-ink)}.shop-search input::-webkit-search-cancel-button{display:none}.shop-search button{display:flex;border:0;background:none;color:var(--c-sub);cursor:pointer;padding:4px}.shop-side-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;font-size:14px;color:var(--c-ink);text-decoration:none;transition:background .15s}.shop-side-item:hover{background:var(--c-brand-bg)}.shop-side-item[data-on]{background:var(--c-brand);color:#fff}@media(min-width:1024px){.shop-layout{grid-template-columns:230px minmax(0,1fr);gap:28px;align-items:start}.shop-side{display:block;position:sticky;top:24px;padding:8px;background:var(--c-card);border-radius:14px;box-shadow:var(--shadow-card)}.shop-chips{display:none}}@media(min-width:1024px)and (max-width:1279px){.shop-layout .book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.book-hero{display:grid;grid-template-columns:1fr;gap:22px;align-items:start}.book-hero-cover{max-width:260px;width:70%;margin:0 auto}@media(min-width:760px){.book-hero{grid-template-columns:300px minmax(0,1fr);gap:36px}.book-hero-cover{width:100%;max-width:none;margin:0;position:sticky;top:24px}}@media(hover:hover)and (pointer:fine){.book-card:hover{box-shadow:var(--shadow-hover)}}.promo-bar{position:fixed;left:50%;z-index:45;bottom:calc(84px + env(safe-area-inset-bottom));width:min(600px,calc(100% - 24px));height:60px;box-sizing:border-box;display:flex;align-items:center;gap:10px;padding:0 8px 0 10px;border-radius:16px;color:#fff;background:linear-gradient(135deg,#0f1c33,#1b2d4f 58%,#26406b);border:1px solid rgba(197,162,98,.38);box-shadow:0 18px 40px -14px #0f1c338c,0 2px 6px #0f1c332e;transform:translate(-50%,calc(100% + 120px));opacity:0;pointer-events:none;transition:transform .32s var(--ease-out),opacity .22s var(--ease-out)}.promo-bar.is-open{transform:translate(-50%);opacity:1;pointer-events:auto}.promo-ic{flex-shrink:0;width:38px;height:38px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:#0f1c33;background:linear-gradient(145deg,#e3c88f,#c5a262 55%,#9c7a3c);box-shadow:inset 0 1px #ffffff73}.promo-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;text-decoration:none;color:inherit}.promo-title,.promo-sub{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.promo-title{font-size:14px;font-weight:600;letter-spacing:-.01em;line-height:1.25}.promo-sub{font-size:12px;color:#ffffffb3;line-height:1.25}.promo-cta{flex-shrink:0;height:36px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;text-decoration:none;font-size:13.5px;font-weight:700;color:#0f1c33;background:linear-gradient(145deg,#e3c88f,#c5a262);transition:transform var(--dur-press) var(--ease-out),filter var(--dur-fast)}.promo-cta:hover{filter:brightness(1.06)}.promo-cta:active{transform:scale(.97)}.promo-close{flex-shrink:0;width:30px;height:30px;border-radius:999px;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;background:#ffffff14;color:#ffffffbf;transition:background var(--dur-fast)}.promo-close:hover{background:#ffffff29;color:#fff}@media(max-width:420px){.promo-bar{gap:8px;padding:0 6px 0 8px}.promo-ic{width:34px;height:34px}.promo-title{font-size:13px}.promo-sub{font-size:11.5px}.promo-cta{width:34px;height:34px;padding:0;justify-content:center}.promo-cta-label{display:none}}@media(min-width:1024px){.promo-bar{bottom:24px;height:64px;padding:0 10px 0 12px;gap:12px}.promo-ic{width:40px;height:40px}.promo-title{font-size:14.5px}.promo-sub{font-size:12.5px}}@media(prefers-reduced-motion:reduce){.promo-bar{transition:opacity .16s linear;transform:translate(-50%)}}.promo-spacer{height:88px}.link-btn,.link-btn-ghost{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;box-sizing:border-box;padding:var(--btn-pad);border-radius:var(--btn-r);font-size:var(--btn-fs);font-weight:600;text-decoration:none;text-align:center;line-height:1.3;transition:transform var(--dur-press) var(--ease-out),box-shadow var(--dur-fast),background var(--dur-fast)}.link-btn{background:var(--c-brand);color:#fff}.link-btn:hover{background:var(--c-brand-deep)}.link-btn-ghost{background:var(--c-card);color:var(--c-ink);border:1px solid var(--c-border)}.link-btn-ghost:hover{border-color:var(--c-brand)}.link-btn:active,.link-btn-ghost:active{transform:scale(.98)}.prose{color:var(--c-ink);font-size:15px;line-height:1.65}.prose h1{font-family:var(--font-display);font-size:clamp(22px,4vw,28px);line-height:1.25;margin:0 0 12px}.prose h2{font-size:19px;margin:26px 0 8px}.prose h3{font-size:16px;margin:18px 0 6px}.prose p,.prose ul,.prose ol{margin:0 0 10px}.prose ul,.prose ol{padding-left:20px}.prose blockquote{margin:10px 0;padding:10px 14px;border-left:3px solid var(--c-gold, #c5a262);background:var(--c-card);border-radius:0 10px 10px 0}.prose blockquote p{margin:0}.prose hr{border:0;border-top:1px solid var(--c-border);margin:22px 0}.prose table{width:100%;border-collapse:collapse;margin:8px 0 14px;font-size:14px;background:var(--c-card);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-card)}.prose th,.prose td{padding:9px 12px;border-bottom:1px solid var(--c-border);text-align:left}.prose th{background:var(--c-brand-bg);font-weight:600}.link-card{display:flex;flex-direction:column;gap:4px;padding:12px 14px;border-radius:12px;background:var(--c-card);box-shadow:var(--shadow-card);color:var(--c-ink);text-decoration:none;line-height:1.45}.shop-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13.5px;color:var(--c-sub)}.shop-meta>span{display:inline-flex;align-items:center;gap:6px}.shop-meta svg{color:var(--c-gold-deep);flex-shrink:0}.shop-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 12px}.shop-section-head h2{margin:0;font-size:20px;min-width:0}.shop-section-head h2 a{color:var(--c-ink);text-decoration:none}.shop-all-link{display:inline-flex;align-items:center;gap:2px;font-size:13.5px;color:var(--c-brand);text-decoration:none;white-space:nowrap}.text-btn{border:0;background:none;color:var(--c-brand);cursor:pointer;font:inherit;padding:0}.icon-heading{display:flex;align-items:center;gap:12px;margin-bottom:6px}.icon-heading h1{margin:0}.icon-tile{width:44px;height:44px;border-radius:12px;flex-shrink:0;color:#fff;background:var(--c-brand);display:flex;align-items:center;justify-content:center}.icon-heading-note{color:var(--c-sub);font-weight:400}.info-note{display:flex;gap:9px;align-items:flex-start;padding:11px 14px;border-radius:12px;margin-bottom:12px;font-size:13.5px;line-height:1.5;color:var(--c-ink);background:color-mix(in srgb,var(--c-brand) 7%,transparent);border:1px solid color-mix(in srgb,var(--c-brand) 18%,transparent)}.info-note-ic{color:var(--c-brand);flex-shrink:0;margin-top:2px}.info-note a{color:var(--c-brand)}.field-label{color:var(--c-sub);font-weight:600;margin-bottom:8px}.size-btn{min-width:64px;height:42px;border-radius:12px;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;border:1.5px solid var(--c-border);background:var(--c-card);color:var(--c-ink)}.size-btn[aria-pressed=true]{border-color:var(--c-brand);background:color-mix(in srgb,var(--c-brand) 7%,transparent);color:var(--c-brand)}.brand-link{color:var(--c-brand);font-weight:600}.link-row{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px}.faq-item{background:var(--c-card);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow-card)}.faq-item>summary{cursor:pointer;font-weight:600;font-size:15px}.faq-item>p{margin:8px 0 0;font-size:14px;line-height:1.6;color:var(--c-sub)}.answer-details{border-radius:12px;border:1px solid var(--c-border);padding:12px 14px;background:var(--c-bg)}.answer-details>summary{cursor:pointer;font-weight:600;color:var(--c-brand);font-size:14.5px}.answer-details-body{margin-top:10px;display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--c-ink);line-height:1.55}.pill-link{display:inline-flex;gap:6px;align-items:center;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:500;text-decoration:none;border:1px solid var(--c-border);background:var(--c-card);color:var(--c-ink)}.pill-link[aria-current]{border-color:var(--c-brand);background:color-mix(in srgb,var(--c-brand) 8%,transparent);color:var(--c-brand);font-weight:600}.page-nav{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:18px}.page-num{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--c-border);background:var(--c-card);color:var(--c-ink)}.page-num[aria-current=page]{border-color:var(--c-brand);background:var(--c-brand);color:#fff}
