:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f9fafd;--foreground:#121826;--card:#fff;--primary:#314ec7;--primary-foreground:#fafcff;--secondary:#eef2f9;--secondary-foreground:#222d47;--muted:#eef2f9;--muted-foreground:#61697b;--accent:#15ba81;--accent-foreground:#fafcff;--destructive:#e40014;--border:#dbdee5;--ring:#314ec7;--radius:.75rem;--font-sans:"Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace}*{box-sizing:border-box}body{font-family:var(--font-sans);color:var(--foreground);background:var(--background);margin:0;line-height:1.55}h1,h2,h3{letter-spacing:-.01em;font-weight:800;line-height:1.2}h1{margin:0 0 .5rem;font-size:2rem}h2{margin:2rem 0 .75rem;font-size:1.4rem}a,a:link,a:visited{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}code,pre,.mono{font-family:var(--font-mono)}.bn{font-family:"Noto Sans Bengali", var(--font-sans);line-height:1.85}.header-bar{z-index:50;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f9fafde6;position:sticky;top:0}header.site{justify-content:space-between;align-items:center;gap:1rem;max-width:72rem;height:4rem;margin:0 auto;padding:0 1.25rem;display:flex}header.site .brand{color:var(--foreground);align-items:center;gap:.6rem;text-decoration:none;display:flex}header.site .brand .mark{border-radius:calc(var(--radius) * .8);background:var(--primary);width:2.25rem;height:2.25rem;color:var(--primary-foreground);flex-shrink:0;justify-content:center;align-items:center;display:flex}header.site .brand .name{font-size:1rem;font-weight:800;line-height:1.1}header.site .brand .tagline{text-transform:uppercase;letter-spacing:.08em;color:var(--muted-foreground);font-size:.6rem;font-weight:600}header.site nav{flex-wrap:wrap;align-items:center;gap:.25rem;display:flex}header.site nav a.navlink{border-radius:calc(var(--radius) * .65);color:var(--muted-foreground);padding:.5rem .75rem;font-size:.875rem;font-weight:500;text-decoration:none}header.site nav a.navlink:hover{background:var(--secondary);color:var(--foreground)}.btn{border-radius:calc(var(--radius) * .65);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:.4rem;padding:.55rem 1.1rem;font-family:inherit;font-size:.9rem;font-weight:600;text-decoration:none;transition:filter .15s;display:inline-flex}.btn:hover,a.btn:hover,a.btn:link:hover,a.btn:visited:hover{filter:brightness(.94);text-decoration:none}.btn-primary,a.btn-primary,a.btn-primary:link,a.btn-primary:visited{background:var(--primary);color:var(--primary-foreground)}.btn-outline,a.btn-outline,a.btn-outline:link,a.btn-outline:visited{background:var(--card);color:var(--foreground);border-color:var(--border)}.header-cta{margin-left:.25rem}@media (width<=720px){.header-cta{display:none}}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.card-link,a.card-link,a.card-link:link,a.card-link:visited{color:inherit;display:block}.card-link:hover{border-color:var(--primary);text-decoration:none}.badge{background:var(--secondary);color:var(--secondary-foreground);border-radius:999px;padding:.15rem .55rem;font-size:.72rem;font-weight:600;display:inline-block}.badge-accent{background:color-mix(in srgb, var(--accent) 15%, white);color:var(--accent)}main{max-width:72rem;margin:0 auto;padding:2.5rem 1.25rem 4rem}footer.site{border-top:1px solid var(--border);background:var(--card)}.footer-inner{grid-template-columns:1.4fr 1fr 1fr;gap:2rem;max-width:72rem;margin:0 auto;padding:2.5rem 1.25rem 1.5rem;display:grid}@media (width<=640px){.footer-inner{grid-template-columns:1fr;gap:1.75rem}}.footer-col-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted-foreground);margin:0 0 .75rem;font-size:.68rem;font-weight:700}.footer-col p{color:var(--muted-foreground);margin:0;font-size:.88rem}.footer-links{flex-direction:column;gap:.5rem;display:flex}.footer-links a,.footer-links a:link,.footer-links a:visited{color:var(--muted-foreground);font-size:.88rem}.footer-links a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border);text-align:center;color:var(--muted-foreground);padding:1rem 1.25rem;font-size:.8rem}@media (width<=720px){header.site nav a.navlink:not(.always-visible){display:none}}.sticky-mobile-ad{display:none}@media (width<=720px){body.mobile-ad-filled{padding-bottom:58px}.sticky-mobile-ad{z-index:60;background:var(--card);border-top:1px solid var(--border);text-align:center;display:block;position:fixed;bottom:0;left:0;right:0}}.sidebar-ads{display:none}@media (width>=1440px){body.sidebar-ad-filled{padding-right:348px}.sidebar-ads{z-index:10;flex-direction:column;gap:1.5rem;width:300px;display:flex;position:fixed;top:5.5rem;right:1.5rem}}@media (height<=999px){.sidebar-ads .ad-tall{display:none!important}}