@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-ext-wght-normal.BOeWTOD4.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-cyrillic-wght-normal.DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-ext-wght-normal.DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-greek-wght-normal.CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-vietnamese-wght-normal.CBcvBZtf.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-ext-wght-normal.DO1Apj_S.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:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/_astro/inter-latin-wght-normal.Dx4kXJAl.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}:root{--grey-100:#f7f7f5;--grey-200:#eeeeeb;--grey-300:#dcdcd7;--grey-400:#b9b9b2;--grey-500:#8d8d86;--grey-600:#6b6b65;--grey-700:#52524d;--grey-800:#3a3a36;--grey-900:#232320;--grey-1000:#141413;--gold:#ffcf3f;--gold-soft:#fff4cc;--bg:#fff;--bg-alt:var(--grey-100);--surface:#fff;--surface-raised:var(--grey-100);--surface-inverse:var(--grey-1000);--text:var(--grey-1000);--text-muted:var(--grey-700);--text-subtle:var(--grey-600);--text-inverse:#fff;--border:var(--grey-300);--border-muted:var(--grey-200);--border-input:var(--grey-500);--border-emphasis:var(--grey-1000);--link:#1a56db;--focus:#1a56db;--selected-bg:var(--grey-1000);--selected-text:#fff;--success:#146c43;--success-soft:#e3f4ea;--warning:#8a4b00;--warning-soft:#fff1d6;--danger:#b42318;--danger-soft:#fdeceb;--font:"Inter Variable", Inter, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", "Noto Sans Tamil", "Tamil Sangam MN", sans-serif;--fs-caption:.875rem;--fs-label:1rem;--fs-body:1.125rem;--fs-subtitle:1.25rem;--fs-h3:1.25rem;--fs-h2:1.75rem;--fs-h1:2.5rem;--fs-display:3rem;--s-1:4px;--s-2:8px;--s-3:12px;--s-4:16px;--s-5:20px;--s-6:24px;--s-8:32px;--s-12:48px;--s-16:64px;--s-24:96px;--radius-sm:6px;--radius:8px;--radius-lg:12px;--measure:60ch;color-scheme:light}@media (prefers-color-scheme:dark){:root{--grey-100:#1b1b19;--grey-200:#242421;--grey-300:#34342f;--grey-400:#4a4a44;--grey-500:#6e6e67;--grey-600:#9a9a92;--grey-700:#b8b8b0;--grey-800:#d3d3cc;--grey-900:#e9e9e4;--grey-1000:#fafaf7;--gold-soft:#3a3215;--bg:#111110;--surface:#161615;--surface-inverse:#1f1f1d;--text-inverse:#fafaf7;--link:#8cb4ff;--focus:#ffcf3f;--selected-bg:var(--gold);--selected-text:#141413;--success:#6fd39b;--success-soft:#11291c;--warning:#ffc964;--warning-soft:#33270f;--danger:#ff8f85;--danger-soft:#361613;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:var(--fs-body);font-feature-settings:"cv11", "ss01";-webkit-font-smoothing:antialiased;margin:0;line-height:1.5}:lang(ta){line-height:1.7}h1,h2,h3{margin:0 0 var(--s-3);text-wrap:balance;font-weight:700;line-height:1.2}h1{font-size:clamp(2rem, 6vw, var(--fs-h1));letter-spacing:-.02em}h2{font-size:clamp(1.5rem, 4vw, var(--fs-h2));letter-spacing:-.015em}h3{font-size:var(--fs-h3);letter-spacing:-.01em}p{margin:0 0 var(--s-4)}a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:var(--radius-sm)}.wrap{width:100%;max-width:72rem;padding:0 var(--s-4);margin:0 auto}@media (width>=48rem){.wrap{padding:0 var(--s-8)}}.skip{position:absolute;left:-9999px}.skip:focus{left:var(--s-4);top:var(--s-2);z-index:10;background:var(--surface);padding:var(--s-2) var(--s-3)}.muted{color:var(--text-muted)}.small{font-size:var(--fs-caption)}.prose{max-width:var(--measure)}.badge{padding:0 var(--s-2);white-space:nowrap;border-radius:999px;font-size:.75rem;font-weight:600;line-height:1.5;display:inline-block}.badge-official{background:var(--success-soft);color:var(--success)}.badge-observed{background:var(--warning-soft);color:var(--warning)}.badge-inferred{background:var(--danger-soft);color:var(--danger)}.table{border-collapse:collapse;width:100%;font-size:var(--fs-label)}.table th,.table td{text-align:left;vertical-align:top;padding:var(--s-4) var(--s-3) var(--s-4) 0;border-bottom:1px solid var(--border-muted)}.table th{font-size:var(--fs-caption);color:var(--text-muted);border-bottom-color:var(--border);padding-top:0;font-weight:600}.table td.num{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:600}.src{align-items:center;gap:var(--s-1) var(--s-2);color:var(--text-subtle);margin-top:var(--s-1);flex-wrap:wrap;font-size:.8125rem;display:flex}.src a{color:inherit}@media (width<=40rem){.table thead{display:none}.table tr{gap:var(--s-1) var(--s-4);padding:var(--s-4) 0;border-bottom:1px solid var(--border-muted);grid-template-columns:1fr auto;display:grid}.table td{border:0;padding:0}.table td:first-child{grid-column:1/-1;font-weight:600}.table td[data-label]:before{content:attr(data-label);color:var(--text-subtle);font-size:.8125rem;font-weight:400;display:block}}.block{margin-top:var(--s-16);padding-top:var(--s-12);border-top:1px solid var(--border);max-width:52rem}.block>p{max-width:var(--measure)}.table-wrap{margin:var(--s-4) 0}.table .highlight{background:var(--gold-soft)}.table .highlight td:first-child{padding-left:var(--s-3);font-weight:700}@media (width<=40rem){.table .highlight{padding-left:var(--s-3);padding-right:var(--s-3)}.table .highlight td:first-child{padding-left:0}}.bullet-list{max-width:var(--measure);margin:0;padding:0;list-style:none}.bullet-list li{padding:var(--s-3) 0 var(--s-3) var(--s-6);border-bottom:1px solid var(--border-muted);position:relative}.bullet-list li:before{content:"";background:var(--gold);border-radius:50%;width:8px;height:8px;position:absolute;top:1.15em;left:0}.faq{border-top:1px solid var(--border);margin-top:var(--s-4)}.faq details{border-bottom:1px solid var(--border)}.faq summary{justify-content:space-between;align-items:center;gap:var(--s-4);padding:var(--s-5) 0;cursor:pointer;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";border-bottom:2px solid;border-right:2px solid;flex:none;width:9px;height:9px;transition:transform .15s;transform:rotate(45deg)}.faq details[open] summary:after{transform:rotate(-135deg)}.faq details p{max-width:var(--measure);color:var(--text-muted);padding-bottom:var(--s-5);margin:0}.visually-hidden[data-astro-cid-hkbrpulz]{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.lang-hint[data-astro-cid-hkbrpulz]{background:var(--gold-soft);font-size:var(--fs-label)}.lang-hint-inner[data-astro-cid-hkbrpulz]{gap:var(--s-3);align-items:center;min-height:48px;display:flex}.lang-hint-inner[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]{font-weight:600}.lang-hint-inner[data-astro-cid-hkbrpulz] button[data-astro-cid-hkbrpulz]{color:var(--text);cursor:pointer;background:0 0;border:0;min-width:44px;min-height:44px;margin-left:auto;font-size:1.5rem;line-height:1}.site-header[data-astro-cid-hkbrpulz]{border-bottom:1px solid var(--border-muted)}.header-inner[data-astro-cid-hkbrpulz]{justify-content:space-between;align-items:center;gap:var(--s-4);min-height:64px;display:flex}.brand[data-astro-cid-hkbrpulz]{align-items:center;gap:var(--s-2);color:var(--text);text-decoration:none;display:inline-flex}.brand-name[data-astro-cid-hkbrpulz]{font-weight:700;font-size:var(--fs-subtitle);letter-spacing:-.02em}.header-inner[data-astro-cid-hkbrpulz]{flex-wrap:wrap}.main-nav[data-astro-cid-hkbrpulz]{gap:var(--s-1);width:100%;margin:0 calc(var(--s-2) * -1);scrollbar-width:none;order:3;display:flex;overflow-x:auto}.main-nav[data-astro-cid-hkbrpulz]::-webkit-scrollbar{display:none}.main-nav[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]{min-height:44px;padding:0 var(--s-3);color:var(--text-muted);border-bottom:3px solid #0000;flex:none;align-items:center;font-weight:600;text-decoration:none;display:inline-flex}.main-nav[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:hover{color:var(--text)}.main-nav[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz][aria-current=page]{color:var(--text);border-bottom-color:var(--gold)}.header-tools[data-astro-cid-hkbrpulz]{align-items:center;gap:var(--s-1);display:flex}.search-link[data-astro-cid-hkbrpulz]{border-radius:var(--radius);min-width:44px;min-height:44px;color:var(--text);justify-content:center;align-items:center;display:inline-flex}.search-link[data-astro-cid-hkbrpulz]:hover,.search-link[data-astro-cid-hkbrpulz][aria-current=page]{background:var(--surface-raised)}@media (width>=48rem){.header-inner[data-astro-cid-hkbrpulz]{flex-wrap:nowrap}.main-nav[data-astro-cid-hkbrpulz]{width:auto;margin:0 auto 0 var(--s-6);order:0;overflow:visible}.main-nav[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]{min-height:64px}}.lang-menu[data-astro-cid-hkbrpulz]{font-size:var(--fs-label);position:relative}.lang-menu[data-astro-cid-hkbrpulz] summary[data-astro-cid-hkbrpulz]{align-items:center;gap:var(--s-2);min-height:44px;padding:0 var(--s-3);border-radius:var(--radius);cursor:pointer;font-weight:600;list-style:none;display:flex}.lang-menu[data-astro-cid-hkbrpulz] summary[data-astro-cid-hkbrpulz]::-webkit-details-marker{display:none}.lang-menu[data-astro-cid-hkbrpulz] summary[data-astro-cid-hkbrpulz]:after{content:"";width:7px;height:7px;margin-left:var(--s-1);border-bottom:2px solid;border-right:2px solid;transform:translateY(-2px)rotate(45deg)}.lang-menu[data-astro-cid-hkbrpulz] summary[data-astro-cid-hkbrpulz]:hover,.lang-menu[data-astro-cid-hkbrpulz][open] summary[data-astro-cid-hkbrpulz]{background:var(--surface-raised)}.lang-menu[data-astro-cid-hkbrpulz] ul[data-astro-cid-hkbrpulz]{right:0;top:calc(100% + var(--s-1));z-index:20;min-width:12rem;padding:var(--s-2);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin:0;list-style:none;position:absolute;box-shadow:0 8px 24px #0000001f}.lang-menu[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]{padding:var(--s-3) var(--s-3);border-radius:var(--radius);color:var(--text);text-decoration:none;display:block}.lang-menu[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:hover{background:var(--surface-raised)}.lang-menu[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz][aria-current]{font-weight:700}.lang-menu[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz][aria-current]:after{content:" ✓"}main[data-astro-cid-hkbrpulz]{padding:var(--s-8) 0 var(--s-24)}.site-footer[data-astro-cid-hkbrpulz]{background:var(--bg-alt);padding:var(--s-12) 0;font-size:var(--fs-label);color:var(--text-muted)}.footer-inner[data-astro-cid-hkbrpulz]{gap:var(--s-6);display:grid}@media (width>=48rem){.footer-inner[data-astro-cid-hkbrpulz]{grid-template-columns:1fr 2fr}}.footer-text[data-astro-cid-hkbrpulz]{max-width:var(--measure)}.machine-note[data-astro-cid-hkbrpulz]{background:var(--gold-soft);color:var(--text);padding:var(--s-3) var(--s-4);border-radius:var(--radius)}.footer-links[data-astro-cid-hkbrpulz]{gap:var(--s-2) var(--s-6);flex-wrap:wrap;display:flex}