:root {
  --bg: #f6f2ea;
  --bg-alt: #fffdf8;
  --card: rgba(255,255,255,0.86);
  --line: rgba(64, 35, 11, 0.12);
  --text: #1f2430;
  --muted: #675b50;
  --indigo: #14233f;
  --indigo-soft: #2f4673;
  --maroon: #5a1f25;
  --gold: #ae7c2d;
  --gold-soft: #d8bc8f;
  --ok: #275f52;
  --warn: #8c3b1d;
  --error: #992b2b;
  --shadow: 0 14px 40px rgba(24, 20, 14, 0.09);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(circle at top right, rgba(174,124,45,0.12), transparent 24%),linear-gradient(180deg,#f9f6f0 0%,#f4ede2 100%);color:var(--text);font-family:"Inter","Noto Sans Devanagari",system-ui,sans-serif}
body{min-height:100vh}
a{text-decoration:none}
.hidden{display:none!important}
.site-shell{width:min(1400px,calc(100% - 34px));margin:18px auto 34px}
.premium-card{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius-xl)}
.premium-inset{background:linear-gradient(180deg,#fffaf1,#fdf4e8);border:1px solid rgba(174,124,45,0.16);border-radius:var(--radius-lg)}
.masthead{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 4px 18px}
.brand-block{display:flex;align-items:center;gap:14px}
.brand-emblem{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(180deg,#fef8eb,#ead3a6);color:var(--maroon);font-size:30px;font-weight:700;box-shadow:var(--shadow)}
.brand-title{font-family:"Cormorant Garamond",serif;font-size:40px;font-weight:700;line-height:1;color:var(--indigo)}
.brand-subtitle{font-size:13px;color:var(--muted);margin-top:6px}
.masthead-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.credibility-chip,.qa-chip,.status-bubble{padding:12px 16px;border-radius:999px;background:rgba(20,35,63,0.06);border:1px solid rgba(20,35,63,0.10);font-size:13px;color:var(--indigo-soft);font-weight:600}
.lang-switch{background:#fff;padding:5px;border-radius:999px;border:1px solid rgba(20,35,63,0.10);display:flex;gap:4px}
.lang-btn{border:none;background:transparent;border-radius:999px;padding:10px 16px;cursor:pointer;font-weight:700;color:var(--muted)}
.lang-btn.active{background:linear-gradient(180deg,#1c2d4c,#132036);color:#fff}
.hero-stage{display:grid;grid-template-columns:1.15fr 0.95fr;gap:28px;padding:34px 34px 30px;overflow:hidden}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--gold);margin-bottom:10px}
.hero-title{margin:0;font-family:"Cormorant Garamond","Noto Sans Devanagari",serif;font-weight:700;font-size:clamp(38px,5vw,62px);line-height:1.06;color:#15233d;max-width:760px}
.hero-text{font-size:18px;line-height:1.8;max-width:760px;color:#54483d;margin:14px 0 0}
.hero-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.mini-stat{padding:16px;border-radius:18px;background:rgba(255,255,255,.68);border:1px solid rgba(20,35,63,0.08)}
.mini-stat strong{display:block;color:var(--indigo);font-size:15px;margin-bottom:6px}
.mini-stat span{font-size:14px;line-height:1.55;color:var(--muted)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.cta-btn,.action-btn{border:none;border-radius:999px;padding:14px 20px;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}
.cta-btn:hover,.action-btn:hover{transform:translateY(-1px)}
.cta-btn.primary,.action-btn.primary{background:linear-gradient(180deg,#a87427,#83581e);color:#fff;box-shadow:0 12px 22px rgba(131,88,30,.22)}
.cta-btn.secondary,.action-btn.secondary{background:linear-gradient(180deg,#24395f,#16253d);color:#fff;box-shadow:0 12px 22px rgba(22,37,61,.22)}
.action-btn.ghost{background:#fff;color:var(--indigo);border:1px solid rgba(20,35,63,.12)}
.hero-visual-wrap{display:flex;align-items:center;justify-content:center}
.hero-visual{width:100%;max-width:540px;height:auto;display:block}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:24px}
.about-main,.about-side,.trust-strip,.guide-card,.lesson-card,.ask-guide-card,.context-card,.footer{padding:26px}
.about-main h2,.about-side h3,.ask-guide-card h2,.context-card h3{margin:0 0 10px;font-family:"Cormorant Garamond","Noto Sans Devanagari",serif;font-size:34px;color:var(--indigo)}
.about-main p,.about-side p,.trust-value,.small-note,.context-item span,.footer-text,.footer-links span{color:var(--muted);line-height:1.85;font-size:16px}
.overview-list{margin:0;padding-left:18px;color:#3f3326;line-height:1.9}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:24px}
.trust-item{padding:6px 4px}
.trust-label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--gold);margin-bottom:8px}
.trust-value{font-weight:600;color:#3d4552}
.experience-layout{display:grid;grid-template-columns:320px 1fr;gap:24px;margin-top:24px}
.guide-card{display:flex;flex-direction:column;align-items:center}
.guide-image-wrap{position:relative;width:100%;max-width:250px;height:420px;border-radius:28px;overflow:hidden;background:linear-gradient(180deg,#f5e8d5,#ead4b2);border:1px solid rgba(174,124,45,.18)}
.guide-image{width:100%;height:100%;object-fit:cover;display:block}
.guide-aura{position:absolute;inset:auto 0 0 0;height:34%;background:linear-gradient(180deg,transparent,rgba(255,255,255,.35));opacity:.65}
.guide-aura.active{animation:pulseGlow 1.5s ease-in-out infinite}
@keyframes pulseGlow{0%,100%{opacity:.45}50%{opacity:.95}}
.guide-content{text-align:center;padding-top:18px}
.guide-role{font-size:24px;font-weight:700;color:var(--indigo)}
.guide-role-sub{font-size:14px;color:var(--muted);margin-top:4px}
.guide-state{margin-top:10px;color:var(--ok);font-weight:700}
.voice-bars{display:flex;justify-content:center;gap:5px;min-height:24px;margin:12px 0}
.voice-bars span{width:5px;height:8px;border-radius:999px;background:#c4a16f;transition:all .18s ease}
.voice-bars.active span:nth-child(1){height:10px}.voice-bars.active span:nth-child(2){height:18px}.voice-bars.active span:nth-child(3){height:28px}.voice-bars.active span:nth-child(4){height:18px}.voice-bars.active span:nth-child(5){height:10px}
.lesson-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}
.lesson-head h2{margin:0;font-family:"Cormorant Garamond","Noto Sans Devanagari",serif;font-size:42px;color:var(--indigo)}
.lesson-head p{margin:8px 0 0;color:var(--muted);line-height:1.8;max-width:760px}
.stage-visual{margin-top:18px;position:relative;overflow:hidden;border-radius:26px;height:410px;background:#d7dce7}
.stage-visual img{width:100%;height:100%;object-fit:cover;display:block}
.stage-overlay{position:absolute;inset:0;background:radial-gradient(circle at top right, rgba(252,219,155,.30), transparent 28%),linear-gradient(180deg, rgba(17,24,39,.08), rgba(17,24,39,.58))}
.stage-copy{position:absolute;left:30px;right:30px;bottom:28px;color:#fff}
.stage-tag{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;opacity:.92;margin-bottom:10px}
.stage-copy h3{margin:0;font-family:"Cormorant Garamond","Noto Sans Devanagari",serif;font-size:42px;line-height:1.05}
.stage-copy p{margin:10px 0 0;font-size:17px;line-height:1.7;max-width:780px}
.lesson-caption{margin-top:18px;padding:18px 20px}
.caption-label{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--gold);margin-bottom:8px}
.caption-main{font-size:25px;line-height:1.65;color:#2a2f38;min-height:82px}
.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.system-message{margin-top:12px;color:var(--warn);font-size:14px;line-height:1.6}
.qa-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;margin-top:24px}
.ask-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;flex-wrap:wrap}
.ask-header h2{margin:0;font-family:"Cormorant Garamond","Noto Sans Devanagari",serif;font-size:36px;color:var(--indigo)}
.ask-header p{margin:8px 0 0;color:var(--muted);line-height:1.8;max-width:760px}
.sample-box{margin-top:18px;padding:18px 20px;border-radius:20px;background:linear-gradient(180deg,#faf4ea,#f8ecdc);border:1px dashed rgba(174,124,45,.32)}
.sample-label,.answer-label{font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--gold);margin-bottom:8px}
.sample-text{font-size:18px;color:#3a3028;line-height:1.7}
.ask-row{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:stretch;margin-top:18px}
#questionInput{width:100%;min-height:130px;resize:vertical;border-radius:20px;border:1px solid rgba(20,35,63,.12);padding:18px;font-size:18px;line-height:1.75;background:rgba(255,255,255,.78);font-family:"Inter","Noto Sans Devanagari",sans-serif;outline:none}
#questionInput:focus{border-color:rgba(174,124,45,.42);box-shadow:0 0 0 4px rgba(216,188,143,.18)}
.ask-btn{min-width:165px}
.thinking-row{display:flex;align-items:center;gap:8px;margin-top:14px;color:var(--muted)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block;animation:pulse 1.2s infinite ease-in-out}
.pulse:nth-child(2){animation-delay:.15s}.pulse:nth-child(3){animation-delay:.3s}
@keyframes pulse{0%,80%,100%{transform:scale(.7);opacity:.35}40%{transform:scale(1);opacity:1}}
.error-text{margin-top:10px;color:var(--error);min-height:24px}
.answer-box{margin-top:18px;border-top:1px dashed rgba(20,35,63,.12);padding-top:16px}
.answer-text{white-space:pre-wrap;color:#383838;line-height:1.8;font-size:17px}
.answer-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.context-list{display:grid;gap:14px;margin-top:6px}
.context-item{padding:16px;border-radius:18px;background:rgba(255,255,255,.6);border:1px solid rgba(20,35,63,.07)}
.context-item strong{display:block;color:var(--indigo);margin-bottom:6px}
.footer{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-top:24px}
.footer-title{font-family:"Cormorant Garamond",serif;font-size:28px;font-weight:700;color:var(--indigo)}
.footer-links{display:flex;flex-direction:column;gap:8px}
@media (max-width: 1100px){
  .hero-stage,.about-grid,.qa-layout,.experience-layout{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr}
}
@media (max-width: 768px){
  .site-shell{width:min(100% - 16px,100%);margin:10px auto 22px}
  .masthead,.ask-header,.lesson-head,.footer{display:block}
  .hero-stage{padding:22px}
  .hero-highlights,.ask-row{grid-template-columns:1fr}
  .cta-row,.action-row,.answer-actions{flex-direction:column}
  .lang-switch,.credibility-chip,.status-bubble,.qa-chip{margin-top:12px;display:inline-flex}
  .guide-image-wrap{height:360px}
  .stage-visual{height:300px}
  .stage-copy h3{font-size:34px}
  .caption-main{font-size:21px}
  .action-btn,.cta-btn,.ask-btn{width:100%}
}