:root{--bg:#f6f1e7;--surface:#fffdf8;--ink:#1b1a17;--muted:#5d584d;--line:#d9d0bd;--accent:#1f6f4a;--accent-ink:#fff;--warn:#8a2c0d;--warn-bg:#fdeadf;--focus:#b45309;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#15170f;--surface:#1d2015;--ink:#f1eee3;--muted:#b9b4a3;--line:#3a3e2c;--accent:#7fd6a4;--accent-ink:#0d1a12;--warn:#ffb59a;--warn-bg:#3b1d12;--focus:#fbbf24}}*{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--bg);color:var(--ink);margin:0;font-family:Courier New,Courier,Nirmala UI,Noto Sans Bengali,Kalpurush,monospace;font-size:17px;line-height:1.65}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}a{color:var(--accent)}h1,h2,h3{margin:0 0 .6rem;line-height:1.25}h1{font-size:clamp(1.9rem,6vw,3rem)}h2{margin-top:0;font-size:clamp(1.4rem,4vw,1.9rem)}h3{margin-top:1.4rem;font-size:1.1rem}p{margin:.5rem 0}.small{color:var(--muted);font-size:.85rem}.muted{color:var(--muted)}.mark{background:linear-gradient(transparent 62%, color-mix(in srgb, var(--accent) 35%, transparent) 62%)}.top{z-index:10;background:var(--bg);border-bottom:1px solid var(--line);align-items:center;gap:.8rem;padding:.6rem 1rem;display:flex;position:sticky;top:0}.top nav{gap:1.2rem;margin-left:auto;display:none}.top nav a{color:var(--ink);text-decoration:none}.brand{color:var(--ink);margin-right:auto;font-size:1.25rem;font-weight:700;text-decoration:none}@media (width>=760px){.top nav{display:flex}.brand{margin-right:0}}main{max-width:900px;margin:0 auto;padding:0 1rem 3rem}section{border-bottom:1px dashed var(--line);padding:2.4rem 0}.hero{padding-top:3rem}.kicker{color:var(--accent);margin:0 0 .6rem;font-weight:700}.lead{max-width:46rem;font-size:1.15rem}.cta{flex-wrap:wrap;gap:.8rem;margin:1.4rem 0 .6rem;display:flex}.btn{border:2px solid var(--accent);background:var(--accent);min-height:48px;color:var(--accent-ink);font:inherit;cursor:pointer;text-align:center;border-radius:8px;padding:.7rem 1.2rem;font-weight:700;text-decoration:none;display:inline-block}.btn:hover{filter:brightness(1.08)}.btn-ghost{color:var(--accent);background:0 0}.btn-small{min-height:40px;padding:.4rem .9rem;font-size:.95rem}.cards{gap:1rem;display:grid}@media (width>=760px){.cards{grid-template-columns:repeat(3,1fr)}}.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1rem 1.1rem}.card h3{margin-top:0}.steps{gap:.8rem;padding-left:1.2rem;display:grid}.features,.offer{gap:.7rem;padding-left:1.2rem;display:grid}.calc{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:2rem 0;padding:1.4rem 1.1rem}label{font-size:.92rem;font-weight:700;display:block}input{border:2px solid var(--line);background:var(--bg);width:100%;min-height:48px;color:var(--ink);font:inherit;border-radius:8px;margin-top:.3rem;padding:.5rem .7rem;font-weight:400;display:block}.grid2,.grid3{gap:.8rem;margin-bottom:.8rem;display:grid}@media (width>=640px){.grid2{grid-template-columns:1fr 1fr}.grid3{grid-template-columns:1.2fr 1fr 1fr 1fr}}.loan{border:1px dashed var(--line);border-radius:8px;margin:0 0 .8rem;padding:.6rem .8rem}.loan legend{padding:0 .4rem;font-weight:700}.extra{margin:1rem 0}.result{border:2px solid var(--accent);border-radius:10px;margin-top:1.2rem;padding:1rem}.result ul{gap:.5rem;padding-left:1.1rem;display:grid}.warn{background:var(--warn-bg);color:var(--warn);border-radius:8px;padding:.6rem .8rem;font-weight:700}.beta{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:2rem 0;padding:1.4rem 1.1rem}details{border-bottom:1px solid var(--line);padding:.6rem 0}summary{cursor:pointer;align-items:center;min-height:44px;font-weight:700;display:flex}footer{text-align:center;border-top:1px solid var(--line);padding:1.6rem 1rem 2.4rem}.prose{max-width:760px;margin:0 auto;padding:1.5rem 1rem 3rem}.prose h2{margin-top:2rem}