@layer reset,base,components,responsive;
@layer reset{*,*::before,*::after{box-sizing:border-box}body,h1,h2,h3,p,ul{margin:0}img,svg{max-width:100%}button,input,summary{font:inherit}a{color:inherit}html{scroll-behavior:smooth;scroll-padding-top:2rem}}
@layer base{
:root{--ink:#173e32;--muted:#52645a;--paper:#f9f8f2;--white:#fffef9;--line:#d6ddcf;--orange:#b94322;--lime:#e3ebc5;--radius:1.25rem}
body{background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans Bengali","Bangla MN","Nirmala UI",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;line-height:1.7;-webkit-font-smoothing:antialiased}
html:lang(bn-BD) body{line-height:1.85}h1,h2,h3{line-height:1.15;font-weight:650;letter-spacing:-.035em;text-wrap:balance}html:lang(bn-BD) h1,html:lang(bn-BD) h2,html:lang(bn-BD) h3{line-height:1.35;letter-spacing:-.02em}h1{font-size:clamp(2.5rem,4.6vw,4.85rem)}h2{font-size:clamp(1.9rem,3vw,3rem)}h3{font-size:1.4rem}a{text-underline-offset:.22em}a:hover{color:var(--orange)}a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px;border-radius:.2rem}::selection{background:#e6e9b8;color:var(--ink)}p{max-width:72ch}ul{padding-left:1.35rem}li+li{margin-top:.6rem}section[id]{scroll-margin-top:2rem}.wrap{width:min(1240px,calc(100% - 6rem));margin-inline:auto}.eyebrow{font-size:.74rem;font-weight:750;letter-spacing:.14em;text-transform:uppercase;line-height:1.5;color:var(--muted)}html:lang(bn-BD) .eyebrow{font-size:.88rem;letter-spacing:.035em}.text-link{font-weight:650;text-decoration-thickness:1px;display:inline-flex;align-items:center;min-height:44px;gap:.5rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:.9rem 1.4rem;background:var(--ink);color:var(--white);border-radius:.45rem;text-decoration:none;font-weight:650;gap:.6rem}.button:hover{background:#285845;color:white}.skip{position:absolute;left:1rem;top:-6rem;background:var(--white);padding:.8rem 1.2rem;z-index:10}.skip:focus{top:.7rem}.section{padding-block:6rem}.section.compact{padding-block:3rem}.section-heading{display:flex;justify-content:space-between;gap:3rem;align-items:end;margin-bottom:2.6rem}.section-heading h2{margin-top:1rem}.section-heading>p{max-width:26rem;color:var(--muted)}
}
@layer components{
.site-header{background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:2.5rem;min-height:106px}.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;font-size:1.7rem;letter-spacing:-.06em;font-weight:800;line-height:1.1;margin-right:auto;flex-shrink:0}.brand-light{font-weight:450;margin-left:.15rem}.brand small{display:block;font-size:.55rem;font-weight:650;letter-spacing:.24em;margin-top:.6rem}.brand-symbol{display:flex;align-items:end;gap:3px;height:32px;transform:skewY(-12deg)}.brand-symbol i{width:7px;background:var(--ink);height:16px}.brand-symbol i:nth-child(2){height:24px}.brand-symbol i:nth-child(3){height:32px;background:var(--orange)}.desktop-nav nav{display:flex;gap:1.7rem}.desktop-nav a{text-decoration:none;display:flex;align-items:center;min-height:44px;font-size:.9rem;font-weight:600}.desktop-nav [aria-current]{text-decoration:underline;text-underline-offset:.5rem}.language{padding:.4rem .8rem;border:1px solid var(--line);border-radius:5rem;display:inline-flex;gap:.45rem;align-items:center;min-height:44px;text-decoration:none;font-size:.88rem;font-weight:650;white-space:nowrap}.mobile-menu{display:none}
.hero{padding-block:5rem 4.5rem}.hero-grid{display:grid;grid-template-columns:1.22fr 1fr;gap:4rem;align-items:center}.hero-copy>.eyebrow{display:flex;align-items:center;gap:.7rem}.hero-copy>.eyebrow>span{width:7px;height:7px;background:var(--orange);border-radius:50%;flex-shrink:0}.hero h1{margin-block:1.6rem 1.7rem;max-width:12ch}.hero-intro{font-size:1.1rem;max-width:33rem;color:var(--muted)}.hero-actions{display:flex;align-items:center;gap:1.65rem;flex-wrap:wrap;margin-top:2rem}.hero-note{font-size:.74rem;color:var(--muted);margin-top:1.7rem}.hero-visual{background:var(--lime);border-radius:var(--radius);padding:1.8rem;position:relative;overflow:hidden}.visual-caption{display:flex;justify-content:space-between;gap:1rem;align-items:center;font-size:.6rem;letter-spacing:.13em;font-weight:750}.visual-caption>span:last-child{font-size:1.5rem;line-height:1}.visual-orbit{height:164px;position:relative;margin-top:1.2rem;display:flex;align-items:center;justify-content:center}.visual-orbit::before,.visual-orbit::after{content:"";position:absolute;width:210px;height:100px;border:1px solid #879777;border-radius:50%;transform:rotate(-27deg)}.visual-orbit::after{transform:rotate(27deg)}.orbit-label{text-align:center;font-size:1.8rem;font-weight:800;line-height:1;letter-spacing:-.06em;z-index:1}.orbit-label em{font-weight:400;font-style:normal}.burst{position:absolute;right:8%;top:0;color:var(--orange);font-size:4rem;line-height:1}.orbit-dot{position:absolute;left:19%;bottom:28px;width:14px;height:14px;border-radius:50%;background:var(--ink);z-index:1}.visual-steps{position:relative;margin-top:1.3rem;display:grid;gap:.55rem}.visual-steps>div{display:flex;align-items:center;gap:1rem;background:rgba(255,254,249,.8);border-radius:.6rem;padding:.85rem 1rem}.step-index{font-size:.75rem;font-weight:750;color:var(--muted);border-right:1px solid var(--line);padding-right:1rem}.visual-steps strong{display:block;font-size:.88rem;line-height:1.5}.visual-steps small{display:block;font-size:.69rem;color:var(--muted);line-height:1.5;margin-top:.15rem}.visual-foot{font-size:.61rem;color:var(--muted);text-align:center;margin-top:1rem}.topic-ribbon{background:var(--ink);color:var(--white);padding:1.3rem 0}.topic-ribbon .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;font-size:.8rem;letter-spacing:.1em;font-weight:650}.topic-ribbon .wrap>span:first-child{font-size:.6rem;color:#c8d6c0;letter-spacing:.12em}.topic-ribbon [aria-hidden]{color:#e2c795;font-size:1.1rem}
.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.card-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-card{display:flex;flex-direction:column;padding:1.65rem 1.4rem;border:1px solid var(--line);border-radius:.7rem;background:var(--white);text-decoration:none;transition:border-color .18s,background .18s;min-width:0}.topic-card:hover{border-color:#8f9d80;background:#f0f3e4;color:var(--ink)}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:2.5rem}.card-number{font-size:.7rem;color:var(--muted)}.card-top>span:last-child{font-size:1.3rem}.topic-card h3{font-size:1.4rem;margin-bottom:1rem}.topic-card p{font-size:.86rem;color:var(--muted);flex:1}.card-link{display:flex;align-items:center;justify-content:space-between;font-size:.79rem;font-weight:650;min-height:44px;margin-top:1.6rem;border-top:1px solid var(--line);padding-top:1rem}.editorial-section{background:#e9eddf;padding-block:4.5rem;border-block:1px solid var(--line)}.editorial-grid{display:grid;grid-template-columns:1fr 1fr;gap:6rem}.editorial-grid h2{margin-top:1.3rem;max-width:14ch}.editorial-copy{font-size:1.08rem}.editorial-copy p+p{font-size:.95rem;color:var(--muted);margin-top:1.2rem}.editorial-copy .text-link{font-size:.9rem;margin-top:1.3rem}.notice-section{padding-bottom:5rem}.availability{display:flex;gap:1rem;align-items:start;background:#f0eee2;border:1px solid #dcd8c7;border-radius:.6rem;padding:1.5rem 1.7rem}.availability strong{font-size:.85rem}.availability p{font-size:.8rem;color:var(--muted);margin-top:.25rem}.availability .text-link{margin-left:auto;flex-shrink:0;font-size:.85rem}.status-dot{width:7px;height:7px;flex-shrink:0;background:#967041;border-radius:50%;margin-top:.65rem}.site-footer{background:var(--ink);color:var(--white);padding-top:3.8rem}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;padding-bottom:3.5rem}.footer-brand{font-size:2rem;font-weight:650;letter-spacing:-.06em;display:inline-flex;gap:1.7rem;text-decoration:none}.footer-top p{font-size:.86rem;max-width:22rem;color:#c4d2c6;margin-top:1rem}.footer-links{display:flex;flex-direction:column;align-items:start;gap:.2rem;font-size:.8rem}.footer-links a{display:flex;align-items:center;min-height:44px;text-decoration:none}.footer-links span{color:#c4d2c6;margin-top:.6rem;font-size:.7rem}.site-footer a:hover{color:#f0cc96}.site-footer a:focus-visible{outline-color:#f0cc96}.footer-bottom{border-top:1px solid #4a6659;display:flex;justify-content:space-between;gap:1rem;padding-block:1.2rem;font-size:.69rem;color:#c4d2c6}
.breadcrumbs{display:flex;gap:.65rem;align-items:center;flex-wrap:wrap;padding-top:2rem;color:var(--muted);font-size:.74rem}.breadcrumbs a{min-height:30px;display:inline-flex;align-items:center}.article-heading{padding:3rem 0 3.5rem;max-width:900px}.article-heading h1{font-size:clamp(2.25rem,4.3vw,4rem);max-width:24ch;margin-block:1.2rem 1.5rem}.lead{font-size:1.2rem;color:var(--muted);max-width:64ch}.updated{font-size:.74rem;color:var(--muted);margin-top:1.5rem}.article-layout{display:grid;grid-template-columns:240px minmax(0,760px);gap:4rem;border-top:1px solid var(--line);padding-top:3rem}.toc{align-self:start}.toc h2{font-size:.8rem;letter-spacing:.04em;margin-bottom:1rem}.toc nav{display:flex;flex-direction:column}.toc nav a{font-size:.8rem;text-decoration:none;padding:.6rem 0;min-height:44px;line-height:1.6;border-bottom:1px solid var(--line)}.toc>p{font-size:.72rem;margin-top:2rem;color:var(--muted)}.toc .text-link{font-size:.75rem}.article-body>section{margin-bottom:3rem}.article-body h2{font-size:1.8rem;margin-bottom:1.2rem}.article-body p,.article-body li{font-size:1.03rem;color:#354e41;line-height:1.9}.article-body ul{margin-top:1.2rem}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-size:1rem;font-weight:650;display:flex;justify-content:space-between;gap:1rem;padding-block:1.2rem;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:1.1rem}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{padding-bottom:1.5rem;font-size:.96rem}.sources{background:#edf0e6;padding:1.5rem;border-radius:.6rem}.sources h2{font-size:1.25rem}.sources p,.sources li{font-size:.85rem}.sources ul{padding-left:1.1rem}.sources a{overflow-wrap:anywhere}.related{border-top:1px solid var(--line)}.related>.eyebrow{margin-bottom:1.5rem}.compact>h2{margin-bottom:1.8rem}.error-page{padding-block:6rem;min-height:65vh}.error-page h1{max-width:14ch;margin-block:1.4rem 1.6rem}
}
@layer responsive{
@media(min-width:1450px){.hero{padding-block:6rem}.hero-grid{gap:6rem}}
@media(max-width:1080px){.wrap{width:calc(100% - 4rem)}.header-inner{gap:1.5rem}.desktop-nav nav{gap:1rem}.hero-grid{gap:2.5rem}.hero h1{font-size:3.4rem}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:200px minmax(0,1fr);gap:2.5rem}.topic-ribbon .wrap>span:first-child{display:none}.editorial-grid{gap:3rem}}
@media(max-width:760px){.wrap{width:calc(100% - 2.5rem)}.header-inner{min-height:86px;gap:.8rem;flex-wrap:wrap;padding-block:1.1rem}.brand{font-size:1.4rem}.brand small{font-size:.49rem;letter-spacing:.14em}.brand-symbol{transform:scale(.85) skewY(-12deg)}.desktop-nav{display:none}.language{font-size:.78rem;padding-inline:.65rem}.mobile-menu{display:block;position:relative}.mobile-menu summary{display:flex;align-items:center;gap:.5rem;cursor:pointer;list-style:none;min-height:44px;font-size:.8rem;font-weight:600}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu[open] summary span{transform:rotate(45deg)}.mobile-links{position:absolute;right:0;top:calc(100% + .8rem);width:min(290px,calc(100vw - 2.5rem));padding:.8rem 1.2rem;background:var(--white);border:1px solid var(--line);border-radius:.6rem;z-index:5;box-shadow:0 12px 24px #173e3212;display:flex;flex-direction:column}.mobile-links a{display:flex;align-items:center;min-height:48px;text-decoration:none;font-size:.95rem}.hero{padding-block:3rem}.hero-grid{grid-template-columns:1fr;gap:2.5rem}.hero h1{font-size:clamp(2.6rem,8.5vw,4rem);max-width:14ch;margin-block:1.3rem}.hero-intro{font-size:1.03rem}.hero-copy>.eyebrow{font-size:.66rem}.hero-actions{gap:1.2rem;margin-top:1.6rem}.hero-note{font-size:.68rem}.hero-visual{max-width:560px;width:100%;justify-self:center}.visual-orbit{height:140px}.visual-steps>div{padding:.8rem 1rem}.visual-steps strong{font-size:.9rem}.visual-steps small{font-size:.73rem}.topic-ribbon .wrap{font-size:.66rem;gap:.6rem;letter-spacing:.04em;flex-wrap:wrap;justify-content:center}.section{padding-block:3.5rem}.section-heading{display:block;margin-bottom:1.8rem}.section-heading>p{margin-top:1.3rem}.section-heading>.text-link{margin-top:1rem}.card-grid.three{grid-template-columns:1fr}.card-top{margin-bottom:1.8rem}.topic-card{padding:1.4rem}.topic-card h3{font-size:1.25rem}.editorial-grid{grid-template-columns:1fr;gap:1.5rem}.editorial-grid h2{max-width:20ch}.editorial-section{padding-block:3rem}.editorial-copy{font-size:1rem}.notice-section{padding-bottom:3rem}.availability{padding:1.25rem;gap:.65rem;flex-wrap:wrap}.availability>div{flex:1}.availability .text-link{margin-left:1.1rem;min-width:100%}.footer-top{grid-template-columns:1fr 1fr;gap:2rem}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{flex-wrap:wrap}.article-heading{padding-block:2rem 2.5rem}.article-heading h1{font-size:clamp(2.1rem,7vw,3rem)}.lead{font-size:1.07rem}.article-layout{display:block;padding-top:1.5rem}.toc{padding-bottom:2rem;margin-bottom:2.5rem;border-bottom:1px solid var(--line)}.toc nav{display:grid;grid-template-columns:1fr 1fr;column-gap:1.5rem}.toc>p,.toc>.text-link{display:none}.article-body h2{font-size:1.6rem}.article-body p,.article-body li{font-size:1rem}.sources{padding:1.2rem}.breadcrumbs{font-size:.69rem}.error-page{padding-block:4rem}}
@media(max-width:420px){.wrap{width:calc(100% - 2rem)}.brand small{font-size:.43rem}.brand{gap:.45rem;font-size:1.25rem}.header-inner{gap:.6rem}.language{font-size:.73rem}.mobile-menu summary{font-size:.73rem;gap:.25rem}.card-grid{grid-template-columns:1fr}.hero-copy>.eyebrow{max-width:33ch}.hero-visual{padding:1.4rem}.toc nav{grid-template-columns:1fr}.hero-actions .button{font-size:.95rem}.availability .text-link{min-width:0}.topic-ribbon .wrap{gap:.7rem;font-size:.57rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.hero-visual,.toc,.availability,.related,.skip{display:none}.wrap{width:100%}body{background:white;color:black}.article-layout{display:block}.article-heading{padding-top:0}a{color:black}.article-body>section{break-inside:avoid}}
}