:root{--paper:#fff;--bg:#fff;--tint:#f3f5f5;--ink:#151a1c;--muted:#59646a;--rule:#e1e6e6;--red:#b4232c;--on-red:#fff;--blue:#1f5a8c;--blue-soft:#d3e1ee;--accent:#c2335c;--on-accent:#fff;--accent-soft:#fbe9ef;--mark:#c2335c;--hdr:#1b2124;--subbar:#dff3ec;--hero:#e3f5ef;--hero-ink:#12191c;--hero-muted:#3e4b4f;--hero-rule:#c5e3d8;--nav-on:#ff8fb0;--shadow-sm:0 1px 2px #1416280f, 0 2px 8px #1416280f;--shadow-md:0 4px 12px #14162814, 0 12px 28px #14162814;--radius:12px;--masthead:"Plus Jakarta Sans", system-ui, sans-serif;--headline:"Noto Sans Bengali", system-ui, sans-serif;--body:"Noto Sans Bengali", system-ui, sans-serif;--sans:"Noto Sans Bengali", system-ui, sans-serif;color-scheme:light}:root[data-theme=dark]{--paper:#171b1d;--bg:#111416;--tint:#1d2326;--ink:#ecf0f0;--muted:#a3aeb2;--rule:#2b3337;--red:#f07a7a;--on-red:#111217;--blue:#82b4e4;--blue-soft:#263b52;--accent:#f2789d;--on-accent:#16090d;--accent-soft:#3a1a24;--mark:#c2335c;--hdr:#0e1214;--subbar:#12271f;--hero:#12271f;--hero-ink:#e6f2ee;--hero-muted:#a7bcb5;--hero-rule:#23443a;--nav-on:#ff8fb0;--shadow-sm:0 1px 2px #0006;--shadow-md:0 6px 20px #00000073;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;overflow-x:clip}body{font-family:var(--body);font-size:18px;line-height:1.75}a{color:var(--ink);text-decoration-color:var(--rule);text-underline-offset:4px}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid 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