@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+Bengali:wght@400;500;600;700&family=Noto+Sans+Bengali:wght@400;500;600;700&display=swap');
:root{--bg:#fbf8f2;--paper:#fffdf9;--ink:#2b2020;--muted:#735f5f;--primary:#6d1d2a;--accent:#b88732;--line:#e8ddd1;--shadow:0 18px 50px rgba(68,34,24,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans Bengali',sans-serif;line-height:1.8}h1,h2,h3,p{margin-top:0}h1,h2,h3,.brand{font-family:'Noto Serif Bengali',serif}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 32px));margin:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:20}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,248,242,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{min-height:72px;display:flex;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto}.brand-mark{width:42px;height:42px;border:1px solid #d8c2a2;border-radius:50%;display:grid;place-items:center;color:var(--primary);font-size:22px}.brand strong{display:block;font-size:19px;color:var(--primary)}.brand small{display:block;font-family:'Noto Sans Bengali';font-size:11px;color:var(--muted)}nav{display:flex;gap:20px;font-size:14px}nav a:hover{color:var(--primary)}.header-search{display:flex;align-items:center;border:1px solid var(--line);background:var(--paper);border-radius:999px;overflow:hidden;width:min(260px,24vw)}.header-search input{width:100%;border:0;outline:0;background:transparent;padding:8px 12px;font:inherit;font-size:13px;color:var(--ink)}.header-search button{border:0;background:transparent;color:var(--primary);font-size:20px;padding:4px 12px;cursor:pointer}.theme-btn,.menu-toggle{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:50%;width:38px;height:38px;cursor:pointer;display:grid;place-items:center}.menu-toggle{display:none;border-radius:10px;font-size:20px}
.hero{padding:78px 0 70px;background:radial-gradient(circle at 80% 25%,rgba(184,135,50,.13),transparent 28%),linear-gradient(180deg,#fffaf2 0%,var(--bg) 100%)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--primary);font-weight:700;margin-bottom:12px}.hero h1{font-size:clamp(48px,8vw,84px);line-height:1.05;color:var(--primary);margin-bottom:18px}.lead{font-family:'Noto Serif Bengali';font-size:20px;color:#513f3f;max-width:680px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.btn{display:inline-flex;padding:12px 20px;border-radius:999px;font-weight:600}.btn.primary{background:var(--primary);color:#fff}.btn.secondary{border:1px solid #d9c7ba;background:var(--paper)}.note{font-size:12px;color:var(--muted)}.hero-card{min-height:360px;border:1px solid #e2d4c5;background:var(--paper);box-shadow:var(--shadow);border-radius:28px;display:grid;place-items:center;text-align:center;padding:34px;position:relative;overflow:hidden}.hero-card:before{content:'';position:absolute;inset:18px;border:1px dashed #d8c2a2;border-radius:22px}.mandala{width:150px;height:150px;border:1px solid #d8c2a2;border-radius:50%;display:grid;place-items:center;font-size:64px;color:var(--primary);position:relative}.hero-card p{font-family:'Noto Serif Bengali';font-size:19px;margin:12px 0 2px}.hero-card small{color:var(--muted)}
.trust-strip{border-block:1px solid var(--line);background:#fffdf9}.stats{display:grid;grid-template-columns:repeat(4,1fr)}.stats div{padding:22px;text-align:center;border-right:1px solid var(--line)}.stats div:last-child{border:0}.stats strong{display:block;font-family:'Noto Serif Bengali';font-size:25px;color:var(--primary)}.stats span{font-size:12px;color:var(--muted)}
.section{padding:78px 0}.warm{background:#f3eadf}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}.section-head h2,.guide-grid h2,.callout h2{font-size:34px;color:var(--primary);margin-bottom:0}.search-wrap label{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.search-wrap input{width:260px;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--paper);font:inherit}.chapter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.chapter-card{display:block;padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:18px;transition:.18s ease}.chapter-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d5b98c}.chapter-no{font-size:12px;color:var(--accent);font-weight:700}.chapter-card h3{margin:7px 0;font-size:19px;color:var(--primary)}.chapter-card p{margin:0;color:var(--muted);font-size:13px}.guide-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.guide-list{display:grid;gap:12px}.guide-list article{display:flex;gap:16px;padding:18px;background:rgba(255,255,255,.5);border:1px solid #e6d9ca;border-radius:16px}.guide-list span{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;flex:0 0 auto}.guide-list h3{margin:0 0 2px}.guide-list p{margin:0;color:var(--muted);font-size:14px}.callout{border:1px solid #e3d5c5;background:var(--paper);border-radius:24px;padding:32px;display:flex;justify-content:space-between;align-items:center;gap:24px}.callout p{color:var(--muted)}.callout-badge{white-space:nowrap;color:var(--primary);font-family:'Noto Serif Bengali';font-size:18px}
.footer{background:#2b2020;color:#eadfd7;padding:38px 0 18px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer a{display:block;color:#eadfd7;margin:4px 0;font-size:13px}.footer p{color:#bcaea8;font-size:13px}.copyright{border-top:1px solid #4a3a38;margin-top:25px;padding-top:14px;color:#9f908b;font-size:11px}
.reader{min-height:100vh;background:#f7f2ea}.reader-head{padding:36px 0 20px}.reader-head h1{color:var(--primary);font-size:38px}.reader-shell{display:grid;grid-template-columns:240px minmax(0,760px);gap:28px;align-items:start}.toc{position:sticky;top:92px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:16px}.toc a{display:block;padding:8px 10px;border-radius:8px;font-size:13px}.toc a:hover{background:#f1e7db;color:var(--primary)}.reader-paper{background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:clamp(26px,5vw,64px);font-family:'Noto Serif Bengali',serif}.reader-paper .text-placeholder{padding:30px;border:1px dashed #d9c8b8;background:#fcf7ef;border-radius:14px;color:var(--muted);font-family:'Noto Sans Bengali'}.reader-paper h2{color:var(--primary);text-align:center}.reader-paper .verse{font-size:19px;line-height:2.2;text-align:center;margin:26px 0}.reader-actions{display:flex;gap:10px;justify-content:space-between;margin:20px 0}.reader-actions a{padding:9px 14px;border:1px solid var(--line);border-radius:10px;background:var(--paper);font-size:13px}
@media(max-width:800px){.nav{gap:8px}.menu-toggle{display:grid;order:2}.header-search{order:3;width:42px;height:38px}.header-search input{display:none}.header-search button{width:42px;padding:0}.theme-btn{order:4}nav{display:none;position:absolute;left:16px;right:16px;top:66px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;gap:4px}nav.open{display:flex}nav a{padding:10px 12px;border-radius:10px}nav a:hover{background:rgba(109,29,42,.07)}.hero{padding-top:52px}.hero-grid,.guide-grid,.reader-shell{grid-template-columns:1fr}.hero-card{min-height:300px}.stats{grid-template-columns:repeat(2,1fr)}.stats div:nth-child(2){border-right:0}.stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}.chapter-grid{grid-template-columns:1fr}.section-head{display:block}.search-wrap{margin-top:18px}.search-wrap input{width:100%}.toc{position:static}.callout,.footer-grid{display:block}.callout-badge{margin-top:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.chapter-card{transition:none}}
/* Reader controls */
.reader-toolbar{position:sticky;top:72px;z-index:8;background:rgba(251,248,242,.96);border-bottom:1px solid var(--line);padding:10px 0}.reader-toolbar-inner{display:flex;gap:8px;align-items:center;justify-content:space-between}.reader-tools{display:flex;gap:6px;flex-wrap:wrap}.reader-tools button{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:7px 11px;cursor:pointer;font-family:inherit}.reader-tools button:hover{border-color:#c9ad81;color:var(--primary)}.reader-progress{height:3px;background:#eadfd2;position:absolute;left:0;right:0;bottom:-3px}.reader-progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .1s linear}.font-small .reader-paper{font-size:16px}.font-normal .reader-paper{font-size:19px}.font-large .reader-paper{font-size:23px}.font-xlarge .reader-paper{font-size:27px}.reader-paper p{max-width:68ch;margin-left:auto;margin-right:auto}.reader-paper .verse{font-size:1em}.chapter-meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 0}.chip{border:1px solid var(--line);background:#fbf5ec;border-radius:999px;padding:5px 10px;font-size:11px;color:var(--muted)}.ad-slot{min-height:90px;margin:28px auto;padding:18px;border:1px dashed #d9c8b8;border-radius:12px;text-align:center;color:#9b8b82;font:12px 'Noto Sans Bengali',sans-serif}.ad-slot:empty{display:none}.dark{--bg:#171414;--paper:#211d1d;--ink:#f2e9e3;--muted:#b9aaa2;--primary:#f0c875;--accent:#d8ad57;--line:#403534}.dark .site-header,.dark .reader-toolbar{background:rgba(23,20,20,.96)}.dark .header-search{background:var(--paper)}.dark .hero{background:linear-gradient(180deg,#1b1616,#171414)}.dark .trust-strip,.dark .chapter-card,.dark .callout,.dark .hero-card,.dark .reader-paper,.dark .toc{background:var(--paper)}.dark .warm{background:#201b1b}.dark .btn.secondary,.dark .reader-actions a,.dark .reader-tools button{background:var(--paper);color:var(--ink)}.dark .chip{background:#2a2323}.dark .ad-slot{border-color:#4b3d39}
@media print{.site-header,.reader-toolbar,.toc,.reader-actions,.ad-slot,.footer{display:none!important}.reader{background:#fff}.reader-shell{display:block}.reader-paper{box-shadow:none;border:0;padding:0;font-size:12pt!important;color:#000;background:#fff}.reader-head{padding:0 0 20px}.reader-paper .text-placeholder{border:0;background:#fff}.reader-paper .text-placeholder p{color:#000}}