@font-face{font-family:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/noto-sans-bengali-bengali-400-normal.BFibWJDZ.woff2)format("woff2"),url(/_astro/noto-sans-bengali-bengali-400-normal.BymQv2v6.woff)format("woff");unicode-range:U+951-952,U+964-965,U+980-9FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/noto-sans-bengali-latin-ext-400-normal.Caj59Max.woff2)format("woff2"),url(/_astro/noto-sans-bengali-latin-ext-400-normal.DwoTidnb.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:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/noto-sans-bengali-latin-400-normal.DiV_iq0_.woff2)format("woff2"),url(/_astro/noto-sans-bengali-latin-400-normal.BNmU3xSe.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:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/noto-sans-bengali-bengali-500-normal.Dog8gTkV.woff2)format("woff2"),url(/_astro/noto-sans-bengali-bengali-500-normal.BZbfyIWS.woff)format("woff");unicode-range:U+951-952,U+964-965,U+980-9FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/noto-sans-bengali-latin-ext-500-normal.5mg23k2Y.woff2)format("woff2"),url(/_astro/noto-sans-bengali-latin-ext-500-normal._4HAyqfX.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:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/noto-sans-bengali-latin-500-normal.CcYSFWJv.woff2)format("woff2"),url(/_astro/noto-sans-bengali-latin-500-normal.D2CGPErm.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:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/noto-sans-bengali-bengali-700-normal.C0v9szhP.woff2)format("woff2"),url(/_astro/noto-sans-bengali-bengali-700-normal.DXVjD8fr.woff)format("woff");unicode-range:U+951-952,U+964-965,U+980-9FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/noto-sans-bengali-latin-ext-700-normal.3-Al-97M.woff2)format("woff2"),url(/_astro/noto-sans-bengali-latin-ext-700-normal.BMiYGHX_.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:Noto Sans Bengali;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/noto-sans-bengali-latin-700-normal.DcY8RmmN.woff2)format("woff2"),url(/_astro/noto-sans-bengali-latin-700-normal.CBJkAOMM.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:Noto Serif Bengali;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/noto-serif-bengali-bengali-700-normal.D6heRmtL.woff2)format("woff2"),url(/_astro/noto-serif-bengali-bengali-700-normal.DaRhl6HF.woff)format("woff");unicode-range:U+951-952,U+964-965,U+980-9FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Noto Serif Bengali;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/noto-serif-bengali-latin-ext-700-normal.ktrNXsDH.woff2)format("woff2"),url(/_astro/noto-serif-bengali-latin-ext-700-normal.BPRtjw7a.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:Noto Serif Bengali;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/noto-serif-bengali-latin-700-normal.BH4cA-4o.woff2)format("woff2"),url(/_astro/noto-serif-bengali-latin-700-normal.C5gdtsmn.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:Noto Serif Bengali;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/noto-serif-bengali-bengali-800-normal.9ofijEUB.woff2)format("woff2"),url(/_astro/noto-serif-bengali-bengali-800-normal.D_n3jfqV.woff)format("woff");unicode-range:U+951-952,U+964-965,U+980-9FE,U+1CD0,U+1CD2,U+1CD5-1CD6,U+1CD8,U+1CE1,U+1CEA,U+1CED,U+1CF2,U+1CF5-1CF7,U+200C-200D,U+20B9,U+25CC,U+A8F1}@font-face{font-family:Noto Serif Bengali;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/noto-serif-bengali-latin-ext-800-normal.DPmfSdP1.woff2)format("woff2"),url(/_astro/noto-serif-bengali-latin-ext-800-normal.Bf2LuVqS.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:Noto Serif Bengali;font-style:normal;font-display:swap;font-weight:800;src:url(/_astro/noto-serif-bengali-latin-800-normal.DSlTgPIt.woff2)format("woff2"),url(/_astro/noto-serif-bengali-latin-800-normal.CA4omn7G.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}:root{--paper:#f6efe3;--paper-raised:#fdf9f0;--paper-deep:#efe5d2;--ink:#2b2118;--ink-soft:#6a5d4d;--ink-faint:#93866f;--rule:#d8c9ad;--rule-strong:#b9a67f;--accent:#8c2f3f;--accent-deep:#6e2432;--accent-wash:#f3e2dc;--leaf:#47603b;--serif:"Noto Serif Bengali", "Noto Serif", Georgia, serif;--sans:"Noto Sans Bengali", "Noto Sans", system-ui, sans-serif;--measure:44rem;--wide:68rem}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-text-size-adjust:100%;font-size:106.25%}body{background:radial-gradient(ellipse at top, #fdf9f0e6, transparent 60%), var(--paper);flex-direction:column;min-height:100vh;margin:0;line-height:1.85;display:flex}h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:2.2em 0 .5em;font-weight:700;line-height:1.4}h1{margin-top:0;font-size:1.9rem}h2{font-size:1.4rem}h3{font-size:1.15rem}p{margin:0 0 1.1em}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--accent-deep)}strong{font-weight:700}hr{border:0;border-top:1px solid var(--rule);margin:2.5rem 0}::selection{background:var(--accent-wash)}.label{font-family:var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);font-size:.72rem;font-weight:500}.wrap{width:min(100% - 2.5rem, var(--wide));margin-inline:auto}.narrow{width:min(100% - 2.5rem, var(--measure));margin-inline:auto}main{flex:1;padding-block:2.25rem 4rem}.site-header{border-bottom:3px double var(--rule-strong);background:var(--paper-raised)}.masthead{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1.5rem;padding-block:1.1rem;display:flex}.brand{color:var(--ink);align-items:center;gap:.7rem;text-decoration:none;display:flex}.brand svg{display:block}.brand-name{font-family:var(--serif);color:var(--ink);font-size:1.55rem;font-weight:800;line-height:1.2}.brand-tag{font-family:var(--sans);letter-spacing:.05em;color:var(--ink-soft);font-size:.72rem;font-weight:500;display:block}.site-nav{flex-wrap:wrap;gap:.2rem 1.35rem;font-size:.95rem;display:flex}.site-nav a{color:var(--ink-soft);border-bottom:2px solid #0000;padding-block:.2rem;font-weight:500;text-decoration:none}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent-deep);border-bottom-color:var(--accent)}.site-footer{border-top:3px double var(--rule-strong);background:var(--paper-raised);color:var(--ink-soft);padding-block:2rem 2.5rem;font-size:.9rem}.footer-grid{flex-wrap:wrap;justify-content:space-between;gap:1rem 3rem;display:flex}.footer-links{flex-wrap:wrap;gap:.3rem 1.4rem;margin:0;padding:0;list-style:none;display:flex}.footer-links a{color:var(--ink-soft);text-decoration:none}.footer-links a:hover{color:var(--accent-deep);text-decoration:underline}.footer-note{color:var(--ink-faint);margin-top:1.2rem;font-size:.82rem}.entry-list{margin:0;padding:0;list-style:none}.entry-item{border-bottom:1px solid var(--rule);padding:1.35rem 0 1.5rem}.entry-item:first-child{border-top:1px solid var(--rule)}.entry-item .label{margin-bottom:.15rem;display:block}.entry-item h3{margin:0 0 .25rem;font-size:1.25rem}.entry-item h3 a{color:var(--ink);text-decoration:none}.entry-item h3 a:hover{color:var(--accent-deep);text-decoration:underline}.entry-item p{color:var(--ink-soft);margin:0 0 .4rem;font-size:.95rem}.entry-meta{color:var(--ink-faint);font-size:.8rem}.entry-meta a{color:inherit}.entry-header{margin-bottom:2rem}.entry-header .label a{color:inherit;text-decoration:none}.entry-header .label a:hover{color:var(--accent-deep)}.entry-title{margin:.35rem 0 .75rem;font-size:2rem}.byline{color:var(--ink-soft);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);flex-wrap:wrap;align-items:baseline;gap:.25rem .6rem;padding-block:.55rem;font-size:.88rem;display:flex}.byline a{color:var(--accent-deep);font-weight:500;text-decoration:none}.byline a:hover{text-decoration:underline}.byline .dot{color:var(--rule-strong)}.prose{font-size:1rem}.prose>:first-child{margin-top:0}.prose h2{border-bottom:1px solid var(--rule);padding-bottom:.3rem}.prose ul,.prose ol{margin:0 0 1.2em;padding-inline-start:1.4rem}.prose li{margin-bottom:.4em}.prose blockquote{border-inline-start:3px solid var(--accent);background:var(--paper-raised);color:var(--ink-soft);margin:1.5rem 0;padding:.8rem 1.2rem;font-size:.95rem}.prose blockquote p:last-child{margin-bottom:0}.prose code{background:var(--paper-deep);border-radius:3px;padding:.1em .35em;font-size:.88em}.prose img{max-width:100%;height:auto}.prose table{border-collapse:collapse;width:100%;margin:1.6rem 0;font-size:.92rem;line-height:1.6}.prose thead th{background:var(--paper-deep);font-family:var(--serif);text-align:start;font-weight:700}.prose th,.prose td{border:1px solid var(--rule);vertical-align:top;padding:.55rem .75rem}.prose tbody tr:nth-child(2n){background:var(--paper-raised)}.table-scroll,.prose{overflow-wrap:break-word}@media (width<=640px){.prose table{display:block;overflow-x:auto}}.kb-box{background:var(--paper-raised);border:1px solid var(--rule);border-top:3px solid var(--accent);margin:1.8rem 0;padding:1.1rem 1.3rem;font-size:.93rem}.kb-box .label{color:var(--accent-deep)}.cat-grid{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem;margin:1.8rem 0 0;display:grid}.cat-card{background:var(--paper-raised);border:1px solid var(--rule);border-top:3px solid var(--accent);color:var(--ink);padding:1.15rem 1.25rem 1.25rem;text-decoration:none;display:block}.cat-card:hover{border-color:var(--rule-strong);border-top-color:var(--accent-deep)}.cat-card h3{margin:.1rem 0 .35rem;font-size:1.2rem}.cat-card p{color:var(--ink-soft);margin:0;font-size:.88rem}.hero{border-bottom:1px solid var(--rule);margin-bottom:2.4rem;padding-block:.5rem .8rem}.hero h1{margin-bottom:.6rem;font-size:2.1rem}.hero p.lede{color:var(--ink-soft);max-width:46rem;font-size:1.05rem}.section-head{justify-content:space-between;align-items:baseline;gap:1rem;margin:2.6rem 0 .4rem;display:flex}.section-head h2{margin:0}.section-head .more{white-space:nowrap;font-size:.88rem}.updated-flag{color:var(--leaf);font-weight:500}@media (width<=640px){html{font-size:100%}.hero h1{font-size:1.7rem}.entry-title{font-size:1.6rem}.masthead{padding-block:.9rem}}