:root{color-scheme:light dark;--bg:#f4f8f7;--surface:#fff;--text:#14201d;--muted:#5d6c67;--line:#d9e3df;--brand:#007553;--soft:#e4f4ee}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Noto Sans Bengali",system-ui,-apple-system,sans-serif;line-height:1.7}header,main,footer{width:min(880px,calc(100% - 32px));margin:auto}header{padding:42px 0 20px}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand img{width:44px;height:44px;border-radius:12px}.brand strong{font-size:1.2rem}.eyebrow{color:var(--brand);font-weight:750;letter-spacing:.02em}h1{font-size:clamp(1.8rem,6vw,3rem);line-height:1.2;margin:.3em 0}h2{font-size:1.2rem;margin:2em 0 .35em}p,li{color:var(--muted)}a{color:var(--brand)}.lead{font-size:1.06rem;max-width:680px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin:28px 0}.card,.policy{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 28px rgb(20 50 40 / 5%)}.card{display:block;text-decoration:none;color:inherit}.card:hover{border-color:var(--brand);transform:translateY(-2px)}.card img{width:58px;height:58px;border-radius:15px}.card h2{margin:.7em 0 .15em}.tag{display:inline-block;background:var(--soft);color:var(--brand);font-size:.82rem;font-weight:700;padding:3px 9px;border-radius:99px}.meta{padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:25px}.policy ul{padding-left:22px}.language{margin:24px 0 0;padding-top:24px;border-top:1px solid var(--line)}footer{padding:30px 0 48px;color:var(--muted);font-size:.88rem}@media(prefers-color-scheme:dark){:root{--bg:#031317;--surface:#081b20;--text:#f3f7f6;--muted:#a7b6b2;--line:#19343a;--brand:#38e1ad;--soft:#0b332b}}@media(max-width:520px){header{padding-top:25px}.policy,.card{padding:18px;border-radius:14px}}