@font-face{font-family:Forum;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/forum-cyrillic-ext-400-normal.BSCAI33M.woff2)format("woff2"),url(/_astro/forum-cyrillic-ext-400-normal.TGijUAgN.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Forum;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/forum-cyrillic-400-normal.Cl8kDjnZ.woff2)format("woff2"),url(/_astro/forum-cyrillic-400-normal.oUH9Q3Rg.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Forum;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/forum-latin-ext-400-normal.DLTF5K7p.woff2)format("woff2"),url(/_astro/forum-latin-ext-400-normal.BEE3Byq0.woff)format("woff");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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Forum;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/forum-latin-400-normal.OEvxT1Ba.woff2)format("woff2"),url(/_astro/forum-latin-400-normal.DH65psBc.woff)format("woff");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:Alegreya;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/alegreya-cyrillic-ext-400-normal.DN8azYTI.woff2)format("woff2"),url(/_astro/alegreya-cyrillic-ext-400-normal.Cj1kF6KR.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/alegreya-cyrillic-400-normal.72Io3whm.woff2)format("woff2"),url(/_astro/alegreya-cyrillic-400-normal.VT77nruV.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/alegreya-greek-ext-400-normal.ueNFnE5s.woff2)format("woff2"),url(/_astro/alegreya-greek-ext-400-normal.UcF-MPys.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/alegreya-greek-400-normal.BI7tMDVB.woff2)format("woff2"),url(/_astro/alegreya-greek-400-normal.BTnTTGc4.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/alegreya-vietnamese-400-normal.D8CgJdBg.woff2)format("woff2"),url(/_astro/alegreya-vietnamese-400-normal.D-Jsyxvv.woff)format("woff");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:Alegreya;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/alegreya-latin-ext-400-normal.BJ1luULk.woff2)format("woff2"),url(/_astro/alegreya-latin-ext-400-normal.I24-Fo_X.woff)format("woff");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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/alegreya-latin-400-normal.BLlBRtDv.woff2)format("woff2"),url(/_astro/alegreya-latin-400-normal.BuQWlRPA.woff)format("woff");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:Alegreya;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/alegreya-cyrillic-ext-400-italic.CJ53xJ73.woff2)format("woff2"),url(/_astro/alegreya-cyrillic-ext-400-italic.281qz-PX.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Alegreya;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/alegreya-cyrillic-400-italic.CzOFVsaV.woff2)format("woff2"),url(/_astro/alegreya-cyrillic-400-italic.DSxbt1-2.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Alegreya;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/alegreya-greek-ext-400-italic.BqZ1xVE4.woff2)format("woff2"),url(/_astro/alegreya-greek-ext-400-italic.EKR1I7m6.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Alegreya;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/alegreya-greek-400-italic.DpcfyKEk.woff2)format("woff2"),url(/_astro/alegreya-greek-400-italic.D9g29fJh.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Alegreya;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/alegreya-vietnamese-400-italic.CJsk7YCA.woff2)format("woff2"),url(/_astro/alegreya-vietnamese-400-italic.DD2hiUnx.woff)format("woff");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:Alegreya;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/alegreya-latin-ext-400-italic.Cf8WgXZg.woff2)format("woff2"),url(/_astro/alegreya-latin-ext-400-italic.BQgzjtbe.woff)format("woff");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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Alegreya;font-style:italic;font-display:swap;font-weight:400;src:url(/_astro/alegreya-latin-400-italic.BXpar-rJ.woff2)format("woff2"),url(/_astro/alegreya-latin-400-italic.CJvUQvZT.woff)format("woff");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:Alegreya;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/alegreya-cyrillic-ext-600-normal.B7QPM3vE.woff2)format("woff2"),url(/_astro/alegreya-cyrillic-ext-600-normal.FxYQreBn.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/alegreya-cyrillic-600-normal.BR3Uo04X.woff2)format("woff2"),url(/_astro/alegreya-cyrillic-600-normal.CPGmphyD.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/alegreya-greek-ext-600-normal.BLBQCDBp.woff2)format("woff2"),url(/_astro/alegreya-greek-ext-600-normal.lbo5m9Hv.woff)format("woff");unicode-range:U+1F??}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/alegreya-greek-600-normal.D4zUWKuR.woff2)format("woff2"),url(/_astro/alegreya-greek-600-normal.KiLOcebc.woff)format("woff");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/alegreya-vietnamese-600-normal.DEsoY4JG.woff2)format("woff2"),url(/_astro/alegreya-vietnamese-600-normal.DXCvCrGy.woff)format("woff");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:Alegreya;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/alegreya-latin-ext-600-normal.CDdhKDsc.woff2)format("woff2"),url(/_astro/alegreya-latin-ext-600-normal.BPrSHx0a.woff)format("woff");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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Alegreya;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/alegreya-latin-600-normal.BeiX5Wwc.woff2)format("woff2"),url(/_astro/alegreya-latin-600-normal.BWmAhYVc.woff)format("woff");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}.crumbs{color:var(--muted);margin:6px 0 14px;font-size:15px}.crumbs a{color:var(--muted)}.crumbs span{margin:0 8px}.lead{color:var(--muted);margin-top:10px;font-size:19px}.links{margin:0;padding:0;list-style:none}.links li{border-bottom:1px solid var(--line);padding:9px 0}.links a{text-decoration:none}.links a:hover{text-decoration:underline}.positions{margin:0;padding-left:24px}.positions li{margin-bottom:14px}.positions li::marker{font-family:var(--display);color:var(--sun);font-size:21px}.positions h3,.howto h3{margin-bottom:4px}.howto{margin-bottom:18px}.faq{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{cursor:pointer;font-weight:600;list-style-position:inside}.faq p{margin:10px 0 2px}.fold>summary{cursor:pointer;align-items:baseline;gap:10px;list-style:none;display:flex}.fold>summary::-webkit-details-marker{display:none}.fold>summary:after{content:"+";font-family:var(--display);color:var(--sun);margin-left:auto;font-size:24px}.fold[open]>summary:after{content:"−"}.fold>summary h2{margin-bottom:12px}:root{--night:#273041;--night-2:#313b4f;--line:#44506a;--ink:#f2efe7;--muted:#b3bacb;--sun:#e8c547;--sky:#9cc0de;--red:#e07a63;--card:#ede6d3;--display:"Forum", "Times New Roman", serif;--text:"Alegreya", Georgia, serif;color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--night);color:var(--ink);font:18px/1.6 var(--text);margin:0}main,header.site,footer.site{max-width:640px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));margin:0 auto}header.site{align-items:center;gap:14px;padding-top:12px;padding-bottom:8px;display:flex;position:relative}.moon{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;min-width:0;font-size:15px;text-decoration:none;overflow:hidden}.moon:hover{color:var(--sun)}@media (width<=440px){.menu-symbol{display:none}}.nav{flex:none;margin-left:auto}.nav summary{cursor:pointer;border:1px solid var(--line);color:var(--ink);background:var(--night-2);border-radius:18px;padding:6px 14px;font-size:16px;list-style:none}.nav summary::-webkit-details-marker{display:none}.nav summary:before{content:"☰";color:var(--sun);margin-right:8px}.nav[open] summary:before{content:"✕"}.menu{z-index:40;background:var(--night-2);border:1px solid var(--line);border-radius:10px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:0 20px;max-height:calc(100vh - 80px);padding:4px 16px 16px;display:grid;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 12px 30px #0a0e1880}.menu-title{font-family:var(--display);color:var(--ink);margin:14px 0 6px;font-size:17px}.menu ul{margin:0;padding:0;list-style:none}.menu li{margin:0 0 2px}.menu a{color:var(--muted);padding:5px 0;font-size:16px;text-decoration:none;display:block}.menu a:hover,.menu a[aria-current]{color:var(--sun)}.menu-symbol{opacity:.8}.logo{font-family:var(--display);color:var(--ink);letter-spacing:.02em;font-size:20px;text-decoration:none}footer.site{color:var(--muted);border-top:1px solid var(--line);margin-top:56px;padding-top:8px;padding-bottom:32px;font-size:14px}.sitemap{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:4px 20px;margin-bottom:18px;display:grid}.sitemap-title{font-family:var(--display);color:var(--ink);margin:18px 0 6px;font-size:17px}.sitemap ul{margin:0;padding:0;list-style:none}.sitemap li{margin:0 0 4px;font-size:15px}.sitemap a{color:var(--muted);text-decoration:none}.sitemap a:hover{color:var(--ink);text-decoration:underline}h1,h2,h3{font-family:var(--display);margin:0;font-weight:400;line-height:1.15}h1{font-size:clamp(30px,8vw,42px)}h2{margin-top:48px;margin-bottom:14px;font-size:28px}h3{font-size:21px}p{margin:0 0 12px}a{color:var(--sky);text-underline-offset:3px}a:hover{color:var(--ink)}:focus-visible{outline:2px solid var(--sun);outline-offset:3px;border-radius:4px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}