@font-face{font-family:"Baloo Da 2";src:url(/fonts/baloo-da-2-var.woff2)format("woff2");font-weight:400 800;font-style:normal;font-display:swap}@font-face{font-family:Baloo Fallback;src:local(Noto Sans Bengali),local(Nirmala UI),local(Vrinda),local(Kohinoor Bangla),local(Arial);ascent-override:109.5%;descent-override:58.9%;line-gap-override:0%;size-adjust:96%}:root{--font:"Baloo Da 2", "Baloo Fallback", "Noto Sans Bengali", "Nirmala UI", system-ui, sans-serif;--text-scale:1;--bg:#f2f8f7;--card:#fff;--tint:#e3f2ef;--ink:#10302d;--muted:#4a615e;--line:#d5e6e2;--pri:#0f766e;--pri-text:#0f766e;--on-pri:#fff;--acc:#ee5648;--acc-text:#b23a2c;--acc-tint:#fde8e5;--foot-bg:#10302d;--foot-ink:#e6f2f0;--field-border:#8fb3ad;--stitch-op:.45;--rs-mag:#e0457b;--rs-grn:#1fa36b;--rs-blu:#2f80ed;--rs-mari:#ce8508;--radius-lg:20px;--radius-md:14px;--radius-sm:10px;--shadow:0 1px 0 var(--line);--max:1200px;--gutter:16px;color-scheme:light}:root[data-theme=dark]{--bg:#0b1a19;--card:#132826;--tint:#1b3532;--ink:#e6f2f0;--muted:#a2bab6;--line:#24423f;--pri:#2dd4bf;--pri-text:#5eead4;--on-pri:#062421;--acc:#ff8a7a;--acc-text:#ffa597;--acc-tint:#3a2422;--foot-bg:#071211;--foot-ink:#e6f2f0;--field-border:#4d7570;--stitch-op:.4;--rs-mari:#f5b820;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1a19;--card:#132826;--tint:#1b3532;--ink:#e6f2f0;--muted:#a2bab6;--line:#24423f;--pri:#2dd4bf;--pri-text:#5eead4;--on-pri:#062421;--acc:#ff8a7a;--acc-text:#ffa597;--acc-tint:#3a2422;--foot-bg:#071211;--foot-ink:#e6f2f0;--field-border:#4d7570;--stitch-op:.4;--rs-mari:#f5b820;color-scheme:dark}}[hidden]{display:none!important}*,:before,:after{box-sizing:border-box}html{font-size:calc(100% * var(--text-scale));-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--ink);text-rendering:optimizelegibility;margin:0;font-size:1.0625rem;line-height:1.6}img,svg{max-width:100%}fieldset{border:0;min-width:0;margin:0;padding:0}legend{margin-bottom:8px;padding:0;font-weight:700}input[type=checkbox],input[type=radio]{width:22px;height:22px;accent-color:var(--pri)}a{color:var(--pri-text);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}h1,h2,h3{letter-spacing:-.01em;text-wrap:balance;margin:0;font-weight:800;line-height:1.2}h1{font-size:clamp(1.9rem,1.4rem + 2.2vw,2.9rem)}h2{font-size:clamp(1.4rem,1.2rem + .9vw,1.75rem)}h3{font-size:1.2rem}p{text-wrap:pretty;margin:0}:focus-visible{outline:3px solid var(--pri);outline-offset:2px;border-radius:6px}.sr-only{clip:rect(0 0 0 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.dot{color:var(--acc)}.logo-text{flex-direction:column;align-items:flex-start;gap:1px;min-width:0;display:inline-flex}.logo-tag{letter-spacing:0;color:var(--muted);white-space:nowrap;font-size:.68rem;font-weight:600}@media (width<=640px){.logo-tag{display:none}}.brand-lockup{display:inline-flex}.brand-lockup svg{width:auto;height:100%;display:block}.brand-lockup .bw-main{fill:#0a2456}.brand-lockup .bw-tld{fill:#0ea47a}:root[data-theme=dark] .brand-lockup .bw-main{fill:#fff}:root[data-theme=dark] .brand-lockup .bw-tld{fill:#34d399}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .brand-lockup .bw-main{fill:#fff}:root:not([data-theme=light]) .brand-lockup .bw-tld{fill:#34d399}}.brand-lockup.on-dark .bw-main{fill:#fff}.brand-lockup.on-dark .bw-tld{fill:#34d399}.brand-hero{justify-content:center;margin:6px 0 2px;display:flex}.header-actions{align-items:center;gap:2px;display:flex}.icon-btn{color:var(--ink);cursor:pointer;min-width:44px;min-height:44px;font:inherit;background:0 0;border:0;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{background:var(--tint)}.lang-link{background:var(--tint);min-width:44px;min-height:40px;color:var(--pri-text);border-radius:999px;justify-content:center;align-items:center;padding:0 12px;font-size:.9rem;font-weight:700;text-decoration:none;display:inline-flex}.main-nav{gap:20px;font-weight:600;display:none}.main-nav a{color:var(--ink);text-decoration:none}.main-nav a:hover{color:var(--pri-text)}.text-size{display:none}.menu-panel .text-size{margin-top:8px;display:inline-flex}@media (width>=600px){.header-actions .text-size{display:inline-flex}}.text-size .icon-btn{min-width:40px;font-size:.85rem;font-weight:800}.menu-panel{border-top:1px solid var(--line);padding:8px 0 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10px}.field-unit{white-space:normal;text-align:end;max-width:42%;font-size:.9rem;line-height:1.2}.seg{border-radius:16px;display:flex}.seg>button{border-radius:12px;flex:auto;min-height:40px;padding:4px 10px}.table th,.table td{padding:8px;font-size:.92rem}.table caption{white-space:normal}}@media (width<=340px){.logo .brand-lockup{height:18px!important}.logo .brand-mark{width:36px!important;height:36px!important}}@media (width<=300px){.logo{font-size:.85rem}}.sw-toast[data-astro-cid-z4jru4n3]{align-items:center;gap:12px;padding:8px 8px 8px 18px;display:flex}.sw-toast[data-astro-cid-z4jru4n3] button[data-astro-cid-z4jru4n3]{cursor:pointer;background:var(--pri);min-height:40px;color:var(--on-pri,#fff);font:inherit;border:0;border-radius:999px;padding:0 16px;font-weight:700}