.site-header[data-astro-cid-nen7h5rs]{background:var(--color-bg);border-bottom:6px solid var(--flag-red)}.header-inner[data-astro-cid-nen7h5rs]{grid-template-columns:auto 1fr auto;grid-template-areas:"logo levels langs";align-items:stretch;column-gap:1.5rem;display:grid}.logo[data-astro-cid-nen7h5rs]{color:var(--flag-blue);grid-area:logo;align-items:center;gap:.4rem;font-size:1.75rem;font-weight:800;text-decoration:none;display:flex}.levels-nav[data-astro-cid-nen7h5rs]{grid-area:levels}.lang-nav[data-astro-cid-nen7h5rs]{grid-area:langs;align-items:center;display:flex}.levels[data-astro-cid-nen7h5rs],.langs[data-astro-cid-nen7h5rs]{margin:0;padding:0;list-style:none;display:flex}.levels[data-astro-cid-nen7h5rs]{flex-wrap:wrap;height:100%}.level-menu[data-astro-cid-nen7h5rs]{height:100%;position:relative}summary[data-astro-cid-nen7h5rs]{cursor:pointer;user-select:none;align-items:center;height:100%;padding:1.25rem 1.1rem;font-size:1.1rem;list-style:none;display:flex}summary[data-astro-cid-nen7h5rs]::-webkit-details-marker{display:none}summary[data-astro-cid-nen7h5rs]:hover,.level-menu[data-astro-cid-nen7h5rs][open]>summary[data-astro-cid-nen7h5rs],summary[data-astro-cid-nen7h5rs].active{background:var(--flag-blue);color:#fff}.dropdown[data-astro-cid-nen7h5rs]{z-index:10;background:var(--color-bg);border:1px solid var(--color-border);border-top:3px solid var(--flag-gold);min-width:11rem;position:absolute;top:100%;left:0;box-shadow:0 6px 16px #0000001f}.dropdown[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--color-text);padding:.75rem 1rem;text-decoration:none;display:block}.dropdown[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{background:var(--color-surface);color:var(--flag-red)}.langs[data-astro-cid-nen7h5rs]{gap:.25rem}.langs[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{min-width:2.75rem;min-height:2.75rem;color:var(--color-muted);border-radius:6px;justify-content:center;align-items:center;font-weight:700;text-decoration:none;display:inline-flex}.langs[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--flag-red)}.langs[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs][aria-current=true]{color:var(--flag-blue);box-shadow:inset 0 -3px 0 var(--flag-gold)}@media (width<=640px){.header-inner[data-astro-cid-nen7h5rs]{grid-template-columns:1fr auto;grid-template-areas:"logo langs""levels levels";padding-inline:0}.logo[data-astro-cid-nen7h5rs]{padding:.6rem 1rem;font-size:1.5rem}.lang-nav[data-astro-cid-nen7h5rs]{padding-right:.5rem}.levels-nav[data-astro-cid-nen7h5rs]{position:relative}.levels[data-astro-cid-nen7h5rs]{grid-template-columns:repeat(6,minmax(0,1fr));display:grid}.level-menu[data-astro-cid-nen7h5rs]{position:static}summary[data-astro-cid-nen7h5rs]{justify-content:center;min-height:2.75rem;padding:.75rem 0;font-size:1rem}.dropdown[data-astro-cid-nen7h5rs]{min-width:0;right:0}.dropdown[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{text-align:center;padding:.9rem 1rem}}.site-footer[data-astro-cid-jo6i4kqk]{border-top:1px solid var(--color-border);color:var(--color-muted);margin-top:4rem;font-size:.95rem}.footer-inner[data-astro-cid-jo6i4kqk]{justify-content:space-between;align-items:center;min-height:3.5rem;display:flex}a[data-astro-cid-jo6i4kqk]{min-height:2.75rem;color:var(--color-muted);align-items:center;display:inline-flex}a[data-astro-cid-jo6i4kqk]:hover{color:var(--flag-red)}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/_astro/nunito-cyrillic-ext-wght-normal.D4X5GqEv.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/_astro/nunito-cyrillic-wght-normal.CY6AOgYE.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/_astro/nunito-vietnamese-wght-normal.U01xdrZh.woff2)format("woff2-variations");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:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/_astro/nunito-latin-ext-wght-normal.CXYtwYOx.woff2)format("woff2-variations");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:Nunito Variable;font-style:normal;font-display:swap;font-weight:200 1000;src:url(/_astro/nunito-latin-wght-normal.BzFMHfZw.woff2)format("woff2-variations");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:Noto Sans Mongolian;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/noto-sans-mongolian-mongolian-400-normal.aMy39DvI.woff2)format("woff2"),url(/_astro/noto-sans-mongolian-mongolian-400-normal.Bbj6whFe.woff)format("woff")}:root{--flag-red:#c4272f;--flag-blue:#015197;--flag-gold:#f9cf02;--color-text:#1f2328;--color-muted:#59636e;--color-bg:#fff;--color-surface:#f6f8fa;--color-border:#d1d9e0;--content-width:72rem;color:var(--color-text);background:var(--color-bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*,:before,:after{box-sizing:border-box}body{margin:0}a{color:var(--flag-blue)}.container{max-width:var(--content-width);margin-inline:auto;padding-inline:1rem}