:root{
  --paper:#FAF6EF;
  --paper-2:#F3EEE2;
  --ink:#211E1A;
  --habit:#1E40AF;      /* deeper blue — system / discipline / book 1 */
  --habit-soft:#DBEAFE;
  --energy:#DC2626;     /* urgent red — energy / joy / book 2 */
  --energy-soft:#FEE2E2;
  --go:#DC2626;         /* urgent red for CTA — higher conversion */
  --go-dark:#B91C1C;
  --line:#DCD3BC;
  --muted:#6B6558;
  --gold:#F59E0B;
  --gold-dark:#D97706;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Hind Siliguri', sans-serif;
  line-height:1.7;
  overflow-x:hidden;
}
h1,h2,h3{font-family:'Baloo Da 2', sans-serif;line-height:1.25;}
p, li{font-family:'Noto Serif Bengali', serif;}
.eyebrow, button, .btn, .badge, .stat-label, .tag, nav, .price-label, input, label, .qty-btn{font-family:'Hind Siliguri', sans-serif;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
section{position:relative;}

/* ---------- top bar ---------- */
.topbar{
  background:var(--ink);
  color:var(--paper);
  font-size:13px;
  text-align:center;
  padding:8px 12px;
  letter-spacing:.02em;
}
.topbar b{color:#F59E0B;}

/* ---------- hero ---------- */
.hero{
  padding:64px 0 40px;
  background:
    radial-gradient(circle at 18% 20%, rgba(37,99,235,0.08), transparent 45%),
    radial-gradient(circle at 84% 75%, rgba(220,38,38,0.08), transparent 45%),
    var(--paper);
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--go-dark);
  background:#D1FAE5;
  border:1px solid #6EE7B7;
  padding:6px 14px;border-radius:999px;
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  font-weight:700;
  max-width:820px;
  letter-spacing:-0.01em;
  margin:16px 0 8px;
}
.hero h1 .habit-word{color:var(--habit);}
.hero h1 .energy-word{color:var(--energy);}
.hero h2{
  font-size:clamp(22px,3.5vw,32px);
  font-weight:700;
  max-width:700px;
  letter-spacing:-0.01em;
  margin:0 0 16px;
}
.hero h2 .habit-word{color:var(--habit);}
.hero h2 .energy-word{color:var(--energy);}
.hero-benefits{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin:20px 0;
  justify-content:center;
}
.hero-benefits span{
  background:var(--paper-2);
  padding:8px 16px;
  border-radius:25px;
  font-size:13px;
  font-weight:600;
  color:var(--ink);
  border:1px solid var(--line);
}
.hero-sub{
  font-size:17px;
  color:var(--muted);
  max-width:600px;
  margin-top:18px;
}

/* diptych visual */
.diptych{
  margin-top:44px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:18px;
}
.book-card{
  background:#fff;
  border-radius:18px;
  padding:22px 20px 18px;
  box-shadow:0 18px 36px -20px rgba(33,30,26,.35);
  border:1px solid var(--line);
  transition:transform .35s ease;
}
.book-card:hover{transform:translateY(-6px);}
.book-card.left{border-top:5px solid var(--habit);}
.book-card.right{border-top:5px solid var(--energy);}
.book-card img{width:100%;border-radius:8px;display:block;box-shadow:0 8px 18px -8px rgba(0,0,0,.3);}
.book-card .book-tag{
  font-size:12px;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;margin-bottom:10px;display:inline-block;
}
.book-card.left .book-tag{color:var(--habit);}
.book-card.right .book-tag{color:var(--energy);}
.book-card .book-title{
  font-family:'Baloo Da 2',sans-serif;
  font-size:17px;font-weight:700;margin-top:12px;
}
.book-card .book-price{
  margin-top:8px;font-size:14px;color:var(--muted);
}
.book-card .book-price s{opacity:.6;}
.plus-sign{
  width:52px;height:52px;border-radius:50%;
  background:var(--go);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:26px;font-weight:700;
  box-shadow:0 10px 24px -8px rgba(47,111,78,.6);
  flex-shrink:0;
}

.hero-stats{
  display:flex;gap:28px;flex-wrap:wrap;
  margin-top:38px;padding-top:26px;
  border-top:1px solid var(--line);
}
.stat b{font-family:'Baloo Da 2',sans-serif;font-size:22px;display:block;color:var(--ink);}
.stat span{font-size:13px;color:var(--muted);}

/* CTA button shared */
.cta{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:linear-gradient(135deg, var(--go), var(--go-dark));
  color:#fff;
  font-weight:700;
  font-size:16px;
  padding:16px 30px;
  border-radius:12px;
  border:none;
  cursor:pointer;
  box-shadow:0 14px 28px -10px rgba(5,150,105,.5);
  transition:transform .2s ease, box-shadow .2s ease;
  position:relative;
  overflow:hidden;
}
.cta:hover{transform:translateY(-2px);box-shadow:0 18px 32px -10px rgba(5,150,105,.6);}
.cta::before{
  content:'';
  position:absolute;
  top:0;left:-100%;
  width:100%;height:100%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition:left .5s ease;
}
.cta:hover::before{left:100%;}
.cta.big{padding:18px 38px;font-size:17px;width:100%;}
.hero-cta-row{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;}
.price-line{font-size:15px;color:var(--muted);}
.price-line b{color:var(--go-dark);font-size:19px;font-family:'Baloo Da 2',sans-serif;}

/* ---------- section headers ---------- */
.section-head{max-width:640px;margin:0 auto 42px;text-align:center;}
.section-head .eyebrow{
  display:block;font-size:13px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--go-dark);margin-bottom:10px;
}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;}
.section-head p{color:var(--muted);margin-top:12px;font-size:16px;}

/* ---------- split system (why bundle) ---------- */
.split{
  padding:70px 0;
  background:var(--paper-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.split-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border-radius:20px;overflow:hidden;
  box-shadow:0 20px 40px -24px rgba(33,30,26,.25);
}
.split-col{padding:38px 34px;}
.split-col.habit{background:var(--habit-soft);border-right:3px solid #fff;}
.split-col.energy{background:var(--energy-soft);}
.split-col .role{
  font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  margin-bottom:10px;
}
.split-col.habit .role{color:var(--habit);}
.split-col.energy .role{color:var(--energy);}
.split-col h3{font-size:22px;font-weight:700;margin-bottom:14px;}
.split-col ul{list-style:none;margin-top:16px;}
.split-col li{
  font-size:15px;padding:9px 0 9px 26px;position:relative;
  border-top:1px solid rgba(0,0,0,.06);
}
.split-col li:first-child{border-top:none;}
.split-col.habit li::before{content:"◆";color:var(--habit);position:absolute;left:0;font-size:11px;top:12px;}
.split-col.energy li::before{content:"◆";color:var(--energy);position:absolute;left:0;font-size:11px;top:12px;}
.split-note{
  text-align:center;margin-top:26px;font-size:15px;color:var(--muted);
  max-width:560px;margin-left:auto;margin-right:auto;
}
.split-note b{color:var(--ink);}

/* ---------- authors ---------- */
.authors{padding:74px 0;}
.author-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.author-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:30px 26px;
}
.author-card .role{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;}
.author-card.left .role{color:var(--habit);}
.author-card.right .role{color:var(--energy);}
.author-card h3{font-size:20px;margin:10px 0 6px;}
.author-card .translator{font-size:14px;color:var(--muted);margin-bottom:14px;}
.author-stats{display:flex;gap:18px;margin:16px 0;flex-wrap:wrap;}
.author-stats div{font-size:13px;color:var(--muted);}
.author-stats b{display:block;font-family:'Baloo Da 2',sans-serif;font-size:19px;color:var(--ink);}
.author-card p.desc{font-size:15px;color:var(--ink);opacity:.85;}

/* ---------- gallery ---------- */
.gallery{padding:70px 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.gallery-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.gallery-book{text-align:center;}
.gallery-book img{
  width:100%;max-width:280px;border-radius:10px;
  box-shadow:0 24px 44px -20px rgba(33,30,26,.4);
}
.gallery-book .cap{margin-top:16px;font-size:14px;color:var(--muted);}

/* ---------- pricing / bundle box ---------- */
.pricing{padding:80px 0;}
.price-box{
  max-width:680px;margin:0 auto;
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:40px;
  box-shadow:0 30px 60px -30px rgba(33,30,26,.3);
}
.price-rows{display:flex;flex-direction:column;gap:0;margin-bottom:20px;}
.price-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 0;border-bottom:1px dashed var(--line);
  font-size:15px;
}
.price-row .name{display:flex;align-items:center;gap:10px;}
.dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;}
.dot.habit{background:var(--habit);}
.dot.energy{background:var(--energy);}
.price-row .amt s{color:var(--muted);margin-right:8px;}
.price-total{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-top:8px;padding-top:18px;
}
.price-total .label{font-size:16px;font-weight:600;}
.price-total .value{font-family:'Baloo Da 2',sans-serif;font-size:34px;color:var(--go-dark);}
.save-badge{
  display:inline-block;margin-top:10px;
  background:#FEF3C7;color:#D97706;
  font-size:13px;font-weight:700;padding:6px 14px;border-radius:999px;
  border:2px solid #F59E0B;
}
.price-box .cta{width:100%;margin-top:26px;}
.trust-row{
  display:flex;gap:18px;flex-wrap:wrap;justify-content:center;
  margin-top:22px;font-size:13px;color:var(--muted);
}
.trust-row span{display:flex;align-items:center;gap:6px;}

/* ---------- order form ---------- */
.order{padding:70px 0 90px;background:var(--paper-2);border-top:1px solid var(--line);}
.order-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;
}
.form-card label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:16px 0 6px;}
.form-card label:first-of-type{margin-top:0;}
.form-card input, .form-card textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;font-family:'Hind Siliguri',sans-serif;background:var(--paper);
}
.form-card input:focus, .form-card textarea:focus{outline:2px solid var(--go);outline-offset:1px;}
.qty-block{display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-top:8px;}
.qty-controls{display:flex;align-items:center;gap:12px;}
.qty-btn{
  width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:#fff;
  font-size:16px;cursor:pointer;
}
.summary-card{
  background:var(--ink);color:var(--paper);
  border-radius:18px;padding:30px;
  position:sticky;top:24px;
}
.summary-card h3{font-size:18px;margin-bottom:18px;}
.summary-line{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;color:D8D3C4;}
.summary-line.total{color:#fff;font-weight:700;font-size:18px;border-top:1px solid 43403A;margin-top:8px;padding-top:16px;}
.summary-card .cta{width:100%;margin-top:20px;background:linear-gradient(135deg, #F59E0B, #D97706);color:#fff;box-shadow:none;}
.summary-card .cta:hover{transform:none;background:linear-gradient(135deg, #D97706, #B45309);}
.summary-note{font-size:12px;color:B7B2A3;margin-top:14px;text-align:center;}

/* ---------- testimonials ---------- */
.reviews{padding:70px 0;}
.review-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;
}
.review-card .stars{color:var(--energy);font-size:15px;margin-bottom:10px;}
.review-card p{font-size:14.5px;color:var(--ink);}
.review-who{display:flex;align-items:center;gap:10px;margin-top:16px;}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--habit-soft);color:var(--habit);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;font-family:'Baloo Da 2',sans-serif;}
.review-who .who-name{font-size:13px;font-weight:600;}
.review-who .verified{font-size:11px;color:var(--go-dark);}

/* ---------- faq ---------- */
.faq{padding:70px 0;background:var(--paper-2);border-top:1px solid var(--line);}
.faq-list{max-width:720px;margin:0 auto;}
details{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;margin-bottom:12px;
}
summary{font-weight:600;cursor:pointer;font-size:15.5px;list-style:none;}
summary::-webkit-details-marker{display:none;}
details p{margin-top:10px;font-size:14.5px;color:var(--muted);}

/* ---------- sticky bar ---------- */
.sticky-bar{
  position:fixed;bottom:0;left:0;right:0;
  background:#fff;border-top:1px solid var(--line);
  padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:0 -8px 24px -12px rgba(0,0,0,.15);
  z-index:50;
}
.sticky-bar .info b{font-family:'Baloo Da 2',sans-serif;font-size:18px;color:var(--go-dark);}
.sticky-bar .info span{font-size:12px;color:var(--muted);display:block;}
.sticky-bar .cta{padding:12px 22px;font-size:14px;}

footer{padding:40px 0 100px;text-align:center;font-size:13px;color:var(--muted);}

/* ---------- countdown timer ---------- */
.countdown-wrap{
  display:flex;align-items:center;gap:12px;
  margin-bottom:24px;
  justify-content:center;
}
.countdown-label{
  font-size:14px;font-weight:600;color:var(--muted);
}
.countdown-timer{
  font-size:20px;font-weight:800;color:var(--energy);
  background:#FEF2F2;
  padding:8px 16px;border-radius:8px;
  border:2px solid #FCA5A5;
  font-family:'Baloo Da 2',sans-serif;
  letter-spacing:2px;
}

/* ---------- pulse animation ---------- */
@keyframes pulse{
  0%, 100%{transform:scale(1);box-shadow:0 14px 28px -10px rgba(5,150,105,.5);}
  50%{transform:scale(1.02);box-shadow:0 18px 36px -10px rgba(5,150,105,.7);}
}
.pulse-btn{
  animation:pulse 2s ease-in-out infinite;
}
.pulse-btn:hover{
  animation:none;
}
@keyframes pulse-badge{
  0%, 100%{transform:scale(1);}
  50%{transform:scale(1.05);}
}
.pulse-badge{
  animation:pulse-badge 2s ease-in-out infinite;
}

/* ---------- social proof ticker ---------- */
.social-ticker{
  background:var(--ink);
  color:var(--paper);
  padding:12px 20px;
  display:flex;align-items:center;justify-content:center;
  gap:12px;
  font-size:13px;
}
.ticker-inner{
  display:flex;align-items:center;gap:8px;
}
.ticker-pulse{
  width:8px;height:8px;background:#22C55E;border-radius:50%;
  animation:pulse-dot 1.5s ease-in-out infinite;
}
@keyframes pulse-dot{
  0%, 100%{opacity:1;transform:scale(1);}
  50%{opacity:0.5;transform:scale(1.2);}
}

/* ---------- preview badge ---------- */
.preview-badge{
  position:absolute;
  bottom:-8px;
  left:50%;
  transform:translateX(-50%);
  background:linear-gradient(135deg, var(--go), var(--go-dark));
  color:#fff;
  padding:7px 16px;
  border-radius:20px;
  font-size:11px;font-weight:700;
  box-shadow:0 4px 15px rgba(220,38,38,.4);
  white-space:nowrap;
  z-index:2;
  transition:all .3s ease;
  border:2px solid #fff;
}
.preview-badge:hover{
  transform:translateX(-50%) translateY(-2px);
  box-shadow:0 6px 20px rgba(220,38,38,.6);
}
.gallery-book{
  position:relative;
  text-align:center;
}
.gallery-book img{
  transition:transform .3s ease;
  border-radius:10px;
  cursor:pointer;
}
.gallery-book:hover img{
  transform:scale(1.02);
}

/* ---------- PDF modal ---------- */
.pdf-modal{
  display:none;
  position:fixed;
  inset:0;
  z-index:1000;
  background:rgba(0,0,0,0.85);
  backdrop-filter:blur(8px);
  align-items:center;
  justify-content:center;
  padding:20px;
  opacity:0;
  transition:opacity .3s ease;
}
.pdf-modal.active{
  display:flex;
  opacity:1;
}
.pdf-inner{
  background:linear-gradient(145deg, #1a1a2e, #16213e);
  border-radius:20px;
  width:100%;
  max-width:900px;
  height:95vh;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  box-shadow:0 25px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,0.1);
  transform:scale(0.95);
  transition:transform .3s ease;
}
.pdf-modal.active .pdf-inner{
  transform:scale(1);
}
.pdf-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid rgba(255,255,255,0.08);
  background:linear-gradient(135deg, rgba(5,150,105,0.15), rgba(5,150,105,0.05));
  flex-shrink:0;
}
.pdf-title{
  color:var(--go);
  font-family:'Baloo Da 2',sans-serif;
  font-size:16px;font-weight:700;
  letter-spacing:0.3px;
}
.pdf-close{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.1);
  color:rgba(255,255,255,0.7);
  font-size:20px;
  width:40px;height:40px;
  border-radius:10px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:all .3s ease;
}
.pdf-close:hover{
  background:var(--energy);
  color:#fff;
  border-color:var(--energy);
  transform:rotate(90deg);
  box-shadow:0 4px 15px rgba(220,38,38,.4);
}
.pdf-body{
  flex:1;
  height:0;
  overflow:hidden;
  background:#0f0f1a;
  position:relative;
}
.pdf-body::before{
  content:'';
  position:absolute;
  inset:0;
  background:radial-gradient(circle at center, rgba(5,150,105,0.03) 0%, transparent 70%);
  pointer-events:none;
}
.pdf-body iframe{
  width:100%;
  height:100%;
  border:none;
  display:block;
}
.pdf-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 20px;
  border-top:1px solid rgba(255,255,255,0.08);
  background:linear-gradient(135deg, rgba(0,0,0,0.5), rgba(0,0,0,0.3));
  flex-shrink:0;
}
.pdf-dl{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:linear-gradient(135deg, var(--go), var(--go-dark));
  color:#fff;
  font-size:14px;font-weight:700;
  padding:10px 24px;
  border-radius:10px;
  text-decoration:none;
  transition:all .3s ease;
  border:none;
  cursor:pointer;
  font-family:'Hind Siliguri',sans-serif;
  box-shadow:0 4px 15px rgba(5,150,105,.3);
}
.pdf-dl:hover{
  background:linear-gradient(135deg, var(--go-dark), #047857);
  transform:translateY(-2px);
  box-shadow:0 8px 25px rgba(5,150,105,.5);
}
.pdf-note{
  color:rgba(255,255,255,0.5);
  font-size:12px;
  font-weight:500;
}
@media (max-width:768px){
  .pdf-modal{padding:0;}
  .pdf-inner{height:100vh;border-radius:0;width:100vw;}
  .pdf-header{padding:14px 16px;}
  .pdf-title{font-size:15px;}
  .pdf-close{width:36px;height:36px;font-size:18px;}
  .pdf-footer{padding:12px 16px;flex-direction:column;gap:10px;}
  .pdf-dl{width:100%;justify-content:center;padding:12px;}
  .pdf-note{text-align:center;font-size:11px;}
  .pdf-body iframe{width:100%;max-width:100%;overflow-x:hidden;}
  .preview-badge{
    font-size:11px;
    padding:6px 14px;
    bottom:-10px;
  }
  .gallery-book img{
    max-width:220px;
  }
  .diptych{
    gap:12px;
  }
  .plus-sign{
    width:40px;height:40px;font-size:20px;
  }
  .book-card{
    padding:16px 14px 14px;
  }
  .book-card .book-title{
    font-size:15px;
  }
  .book-card .book-price{
    font-size:13px;
  }
}

@media (max-width:860px){
  .split-grid{grid-template-columns:1fr;}
  .split-col.habit{border-right:none;border-bottom:3px solid #fff;}
  .author-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:1fr;}
  .order-grid{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:1fr;}
  .summary-card{position:static;}
}