:root{
  --blue:#1d4ed8;--violet:#6d28d9;--ink:#292524;--muted:#78716c;
  --bg:#faf8f5;--card:#fdfcfa;--line:#e7e0d8;--gold:#b45309;
  --grad:linear-gradient(120deg,#1d4ed8 0%,#6d28d9 100%);
  --rad:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Ubuntu',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
.hd{background:var(--grad);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(37,99,235,.25)}
.hd-in{display:flex;align-items:center;gap:18px;height:58px}
.logo{color:#fff;font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:8px}
.logo:hover{text-decoration:none}
.nav{display:flex;gap:16px;flex:1}
.nav a{color:#e0e7ff;font-weight:500;font-size:.95rem}
.nav a:hover{color:#fff;text-decoration:none}
.lsws{display:flex;gap:6px}
.lsw{padding:4px 9px;border-radius:8px;color:#e0e7ff;font-size:.8rem;font-weight:700;border:1px solid rgba(255,255,255,.35)}
.lsw.on{background:#fff;color:var(--violet)}
.lsw:hover{text-decoration:none;background:rgba(255,255,255,.15)}

/* hero */
.hero{background:var(--grad);color:#fff;padding:56px 0 44px;text-align:center}
.hero h1{font-size:2.6rem;margin:0 0 10px}
.tagline{font-size:1.15rem;color:#e0e7ff;max-width:720px;margin:0 auto 26px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
.btn{display:inline-block;padding:12px 26px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer;border:none;font-family:inherit}
.btn-w{background:#fff;color:var(--violet)}
.btn-o{background:transparent;color:#fff;border:2px solid #fff}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.vod{background:var(--card);color:var(--ink);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--rad);padding:20px 26px;max-width:680px;margin:0 auto;text-align:left;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.vod h2{margin:0 0 8px;font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--gold)}
.vod blockquote{margin:0 0 8px;font-family:'Lora',serif;font-size:1.1rem;font-style:italic;line-height:1.6}
.vod a{color:var(--gold);font-weight:700}

/* root landing */
.root-hero{min-height:calc(100vh - 0px);display:flex;align-items:center;padding:60px 0}
.root-langs{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.root-lang{background:rgba(255,255,255,.14);border:1.5px solid rgba(255,255,255,.4);border-radius:var(--rad);padding:18px 30px;color:#fff;display:flex;flex-direction:column;min-width:200px}
.root-lang strong{font-size:1.2rem}
.root-lang span{color:#e0e7ff;font-size:.85rem}
.root-lang:hover{background:rgba(255,255,255,.25);text-decoration:none}
.root-lang.suggested{background:#fff;color:var(--violet)}
.root-lang.suggested span{color:var(--muted)}

/* layout */
.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;padding-top:26px;padding-bottom:40px}
.side{display:none}
@media(min-width:1100px){.side{display:block}.side>div{position:sticky;top:74px}}
.reader{min-width:0}
.crumbs{font-size:.85rem;color:var(--muted);margin:14px 0 4px}
h1{font-family:'Lora',serif;font-weight:500;font-size:2rem;margin:8px 0 2px}
.version-tag{color:#8b7f75;font-size:.9rem;margin:0 0 18px}

/* chapter nav */
.chnav{display:flex;align-items:center;gap:10px;margin:18px 0;flex-wrap:wrap}
.btn-nav{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 16px;font-weight:500;color:var(--blue);white-space:nowrap}
.btn-nav:hover{border-color:var(--blue);text-decoration:none}
.btn-nav.dis{opacity:.35;pointer-events:none}
.sel-wrap{display:flex;gap:8px;flex:1;justify-content:center}
.sel{font-family:inherit;font-size:.95rem;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);max-width:46vw}

/* verses */
.verses{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:28px 32px;font-family:'Lora',serif;font-size:1.13rem;line-height:1.85}
.v{margin:0 0 12px}
.vn{font-family:'Ubuntu',sans-serif;font-size:.7rem;font-weight:700;color:var(--gold);vertical-align:super;margin-right:3px}
.v:target{background:#ede9fe;border-radius:6px;padding:2px 6px}

/* books grid */
.books-sec h2{margin:30px 0 12px;font-size:1.35rem}
.bks{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
.bk{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:9px 13px;color:var(--ink);font-size:.93rem}
.bk:hover{border-color:var(--violet);color:var(--violet);text-decoration:none}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:8px;margin:20px 0}
.chip{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 0;text-align:center;font-weight:500}
.chip:hover{border-color:var(--violet);color:var(--violet);text-decoration:none}

/* FAQ */
.faq-sec{margin:36px 0}
.faq{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:4px 18px;margin-bottom:10px}
.faq summary{font-weight:500;cursor:pointer;padding:10px 0}
.faq p{color:var(--muted);margin-top:0}

/* ads */
.ad-wrap,.ad-box{margin:20px 0;text-align:center}
.ad-tag{display:block;font-size:.65rem;text-transform:uppercase;letter-spacing:.14em;color:#94a3b8;margin-bottom:4px}
.ad-box{border:1px dashed var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#cbd5e1;font-size:.8rem;background:#fff}

/* chat cta */
.chat-cta{background:var(--grad);border-radius:var(--rad);color:#fff;padding:24px 28px;margin:26px 0}
.chat-cta h2{margin:0 0 6px}
.chat-cta p{color:#e0e7ff;margin:0 0 14px}
.chat-cta .btn{background:#fff;color:var(--violet)}
.disclaimer{font-size:.8rem;color:var(--muted)}
.prose h1{margin-top:26px}
.prose{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:10px 30px 26px;margin:26px 0}

/* chat widget */
#chat-fab{position:fixed;right:18px;bottom:18px;z-index:90;width:58px;height:58px;border-radius:50%;background:var(--grad);border:none;cursor:pointer;box-shadow:0 6px 20px rgba(124,58,237,.45);display:flex;align-items:center;justify-content:center}
#chat-panel{position:fixed;right:18px;bottom:88px;z-index:95;width:min(380px,calc(100vw - 36px));height:min(560px,calc(100vh - 120px));background:#fff;border-radius:18px;box-shadow:0 12px 40px rgba(30,41,59,.3);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line)}
#chat-panel.open{display:flex}
.chat-hd{background:var(--grad);color:#fff;padding:14px 18px;font-weight:700;display:flex;justify-content:space-between;align-items:center}
.chat-hd button{background:none;border:none;color:#fff;font-size:1.2rem;cursor:pointer}
.chat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.msg{max-width:85%;padding:10px 14px;border-radius:14px;font-size:.93rem;white-space:pre-wrap;word-wrap:break-word}
.msg.user{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.msg.ai{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.chat-in{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
.chat-in textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-family:inherit;font-size:.93rem;height:44px}
.chat-in button{background:var(--grad);color:#fff;border:none;border-radius:12px;padding:0 18px;font-weight:700;cursor:pointer;font-family:inherit}
.chat-note{font-size:.68rem;color:#94a3b8;text-align:center;padding:0 12px 8px;background:#fff;margin:0}
/* inline chat page */
#chat-inline .chat-msgs{min-height:340px;max-height:50vh;border:1px solid var(--line);border-radius:14px 14px 0 0}
#chat-inline .chat-in{border:1px solid var(--line);border-top:none;border-radius:0 0 14px 14px}

/* footer */
.ft{background:#0f172a;color:#94a3b8;padding:34px 0;margin-top:20px;font-size:.9rem}
.ft a{color:#c7d2fe}
.ft-brand{color:#fff;font-weight:700;font-size:1.1rem;margin:0 0 6px}
.ft-copy{font-size:.8rem;color:#64748b}

@media(max-width:720px){
  .hero h1{font-size:1.9rem}
  .nav{display:none}
  .verses{padding:18px 16px}
  h1{font-size:1.55rem}
}