/* ═══════════════════════════════════════════════════════════════
   cRyPtO sMaRt — STORE TOUR · Royal Cinematic Guidance Experience
   On-demand player · Gurukul-grade voice · Zero external dependencies
   Scoped under .cst- prefix — zero collision risk
   ═══════════════════════════════════════════════════════════════ */

:root {
  --cst-gold:        #c9a84c;
  --cst-gold-light:  #e8d48b;
  --cst-gold-pale:   #f5e6b8;
  --cst-gold-dark:   #a08030;
  --cst-gold-glow:   rgba(201,168,76,0.35);
  --cst-bg:          #050505;
  --cst-bg2:         #0a0a0a;
  --cst-bg3:         #141414;
  --cst-bdr:         rgba(201,168,76,0.18);
  --cst-bdr-strong:  rgba(201,168,76,0.4);
  --cst-text:        #f8f4ec;
  --cst-text-mute:   #a89e8a;
  --cst-gold-shimmer: linear-gradient(110deg, #a08030 0%, #f5e6b8 20%, #d4af37 40%, #f5e6b8 60%, #a08030 80%, #d4af37 100%);
}

/* ═══ ROYAL PLAY BUTTON (mounted above the store heading) ═══ */
.cst-mount-wrap{
  max-width:720px; margin:0 auto 30px; padding:0 24px;
  display:flex; justify-content:center;
}
.cst-btn{
  position:relative;
  width:100%; max-width:460px;
  min-height:92px;
  background:linear-gradient(135deg, #0a0a0a 0%, #111 100%);
  border:1px solid var(--cst-gold);
  box-shadow:0 8px 24px rgba(201,168,76,0.15), inset 0 0 0 1px rgba(201,168,76,0.04);
  padding:20px 26px 20px 22px;
  display:flex; align-items:center; gap:20px;
  cursor:pointer;
  transition:transform .45s cubic-bezier(.16,1,.3,1),
             box-shadow .45s cubic-bezier(.16,1,.3,1),
             border-color .45s cubic-bezier(.16,1,.3,1);
  overflow:hidden;
  font-family:'Outfit', sans-serif;
  text-align:left;
  color:var(--cst-gold-light);
  -webkit-tap-highlight-color:transparent;
}
.cst-btn:focus{outline:none; border-color:var(--cst-gold-light)}
.cst-btn:focus-visible{box-shadow:0 0 0 2px var(--cst-gold-light), 0 14px 40px rgba(201,168,76,0.3)}
/* Shimmer sheen sweeping across the button */
.cst-btn::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(105deg, transparent 35%, rgba(201,168,76,0.08) 48%, rgba(245,230,176,0.14) 50%, rgba(201,168,76,0.08) 52%, transparent 65%);
  transform:translateX(-120%);
  transition:transform .9s cubic-bezier(.16,1,.3,1);
  pointer-events:none;
}
.cst-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 40px rgba(201,168,76,0.28), inset 0 0 0 1px rgba(232,212,139,0.1);
  border-color:var(--cst-gold-light);
}
.cst-btn:hover::before{transform:translateX(120%)}
.cst-btn:active{transform:translateY(0) scale(.985)}
.cst-btn-icon{
  flex:0 0 auto;
  width:48px; height:48px;
  border-radius:50%;
  border:1.5px solid var(--cst-gold);
  display:flex; align-items:center; justify-content:center;
  background:radial-gradient(circle at 50% 50%, rgba(201,168,76,0.2) 0%, rgba(201,168,76,0) 70%);
  position:relative;
  transition:transform .4s cubic-bezier(.16,1,.3,1);
}
.cst-btn:hover .cst-btn-icon{transform:scale(1.06)}
.cst-btn-icon::after{
  /* Subtle gold glow pulse */
  content:""; position:absolute; inset:-4px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(201,168,76,0.3) 0%, transparent 70%);
  animation:cst-pulse 2.4s ease-in-out infinite;
  pointer-events:none;
}
@keyframes cst-pulse{
  0%,100%{opacity:.45; transform:scale(1)}
  50%{opacity:.9; transform:scale(1.1)}
}
.cst-btn-icon svg{
  width:18px; height:18px; fill:var(--cst-gold-light);
  margin-left:3px;
  filter:drop-shadow(0 0 6px rgba(201,168,76,0.5));
}
.cst-btn-text{display:flex; flex-direction:column; gap:4px; min-width:0}
.cst-btn-title{
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:1.18rem;
  color:var(--cst-gold-light);
  letter-spacing:.3px;
  line-height:1.15;
}
.cst-btn-sub{
  font-family:'Outfit', sans-serif;
  font-weight:300;
  font-size:.72rem;
  color:var(--cst-text-mute);
  letter-spacing:2.4px;
  text-transform:uppercase;
}
/* Light theme nudge — button stays dark cinematic even on light page theme for contrast */
html[data-theme="light"] .cst-btn{
  background:linear-gradient(135deg, #1a1708 0%, #221e10 100%);
  box-shadow:0 8px 30px rgba(160,128,48,0.22);
}

@media (max-width:500px){
  .cst-btn{padding:18px 20px; gap:14px}
  .cst-btn-title{font-size:1.02rem}
  .cst-btn-sub{font-size:.66rem; letter-spacing:2px}
  .cst-btn-icon{width:42px; height:42px}
}

/* ═══ MODAL BACKDROP ═══ */
.cst-modal{
  position:fixed; inset:0;
  background:rgba(5,5,5,0.92);
  -webkit-backdrop-filter:blur(12px);
          backdrop-filter:blur(12px);
  z-index:9999;
  display:flex; align-items:center; justify-content:center;
  padding:20px;
  opacity:0;
  transition:opacity .4s cubic-bezier(.16,1,.3,1);
  font-family:'Outfit', sans-serif;
}
.cst-modal.cst-open{opacity:1}
.cst-modal *{box-sizing:border-box}

/* ═══ VIDEO CONTAINER (16:9 cinematic) ═══ */
.cst-video{
  position:relative;
  width:100%;
  max-width:1100px;
  aspect-ratio:16/9;
  background:#000;
  border:1px solid var(--cst-bdr);
  box-shadow:0 30px 80px rgba(0,0,0,0.6), 0 0 100px rgba(201,168,76,0.08);
  overflow:hidden;
  transform:scale(.96);
  transition:transform .5s cubic-bezier(.16,1,.3,1);
  cursor:default;
}
.cst-modal.cst-open .cst-video{transform:scale(1)}

/* Fallback for older browsers without aspect-ratio */
@supports not (aspect-ratio:16/9){
  .cst-video{height:auto}
  .cst-video::before{content:""; display:block; padding-top:56.25%}
}

/* ═══ STAGE — where scenes render ═══ */
.cst-stage{
  position:absolute; inset:0;
  overflow:hidden;
  background:#000;
}
.cst-scene{
  position:absolute; inset:0;
  opacity:0;
  transform:translateZ(0);
  transition:opacity .65s cubic-bezier(.16,1,.3,1);
  pointer-events:none;
  will-change:opacity;
}
.cst-scene.cst-active{opacity:1}

/* Vignette overlay (subtle edge darkening) */
.cst-vignette{
  position:absolute; inset:0;
  background:radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,0.55) 100%);
  pointer-events:none;
  z-index:5;
  mix-blend-mode:multiply;
}

/* Particle canvas (gold dust) */
.cst-particles{
  position:absolute; inset:0;
  pointer-events:none;
  z-index:2;
}

/* Film-grain overlay (very subtle) */
.cst-grain{
  position:absolute; inset:0;
  pointer-events:none;
  opacity:.04;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  z-index:3;
}

/* ═══ SHARED SCENE PRIMITIVES ═══ */
.cst-center{
  position:absolute; inset:0;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  text-align:center;
  padding:40px 48px;
  z-index:4;
}
.cst-title{
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:clamp(1.6rem, 4vw, 3rem);
  color:var(--cst-gold-light);
  letter-spacing:2px;
  margin:0 0 12px 0;
  line-height:1.15;
  background:var(--cst-gold-shimmer);
  background-size:300% auto;
  -webkit-background-clip:text;
          background-clip:text;
  color:transparent;
  animation:cst-shimmer 6s linear infinite;
  opacity:0;
  transform:translateY(14px);
  transition:opacity .9s cubic-bezier(.16,1,.3,1),
             transform .9s cubic-bezier(.16,1,.3,1);
}
.cst-title.cst-in{opacity:1; transform:translateY(0)}
@keyframes cst-shimmer{
  0%  {background-position:0% center}
  100%{background-position:300% center}
}
.cst-subtitle{
  font-family:'Outfit', sans-serif;
  font-weight:300;
  font-size:clamp(.75rem, 1.4vw, 1rem);
  color:var(--cst-text-mute);
  letter-spacing:4px;
  text-transform:uppercase;
  margin:0;
  opacity:0;
  transform:translateY(10px);
  transition:opacity 1s cubic-bezier(.16,1,.3,1) .2s,
             transform 1s cubic-bezier(.16,1,.3,1) .2s;
}
.cst-subtitle.cst-in{opacity:1; transform:translateY(0)}

/* Logo */
.cst-logo{
  width:clamp(80px, 11vw, 140px);
  height:auto;
  margin-bottom:28px;
  filter:drop-shadow(0 0 30px rgba(201,168,76,0.3));
  opacity:0;
  transform:scale(.9);
  transition:opacity 1.2s cubic-bezier(.16,1,.3,1),
             transform 1.2s cubic-bezier(.16,1,.3,1);
}
.cst-logo.cst-in{opacity:1; transform:scale(1)}
.cst-logo-sheen{
  position:relative;
  display:inline-block;
  overflow:hidden;
}
.cst-logo-sheen::after{
  content:"";
  position:absolute; top:0; left:-100%;
  width:60%; height:100%;
  background:linear-gradient(105deg, transparent 38%, rgba(245,230,176,0.35) 50%, transparent 62%);
  animation:cst-sheen 2.8s ease-in-out .8s both;
  pointer-events:none;
}
@keyframes cst-sheen{
  to{left:180%}
}

/* ═══ SECTION 2 — PRODUCT CARD ═══ */
.cst-prod{
  position:absolute;
  left:50%; top:42%;              /* shifted slightly up from 50% to clear caption zone */
  transform:translate(-50%,-50%);
  display:flex; gap:32px;
  align-items:center;
  max-width:88%;
  z-index:4;
}
.cst-prod-img-wrap{
  position:relative;
  width:clamp(180px, 28vw, 360px);
  aspect-ratio:16/10;
  background:var(--cst-bg2);
  border:1px solid var(--cst-bdr-strong);
  overflow:hidden;
  box-shadow:0 20px 50px rgba(0,0,0,.5), 0 0 40px rgba(201,168,76,.1);
  opacity:0;
  transform:translateX(-30px);
  transition:opacity .9s cubic-bezier(.16,1,.3,1),
             transform .9s cubic-bezier(.16,1,.3,1);
}
.cst-prod-img-wrap.cst-in{opacity:1; transform:translateX(0)}
.cst-prod-img{
  width:100%; height:100%; object-fit:cover;
  display:block;
}
.cst-prod-img-wrap::after{
  /* Subtle gold film-grain overlay on the cover */
  content:""; position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(201,168,76,0.08) 0%, transparent 40%, transparent 60%, rgba(0,0,0,0.3) 100%);
  pointer-events:none;
}
.cst-prod-info{
  flex:1; min-width:0;
  opacity:0;
  transform:translateX(20px);
  transition:opacity .9s cubic-bezier(.16,1,.3,1) .2s,
             transform .9s cubic-bezier(.16,1,.3,1) .2s;
}
.cst-prod-info.cst-in{opacity:1; transform:translateX(0)}
.cst-prod-cat{
  font-family:'Outfit', sans-serif;
  font-size:.62rem;
  font-weight:600;
  color:var(--cst-gold);
  letter-spacing:3.5px;
  text-transform:uppercase;
  margin-bottom:10px;
}
.cst-prod-name{
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:clamp(1.3rem, 2.8vw, 2.2rem);
  color:var(--cst-text);
  line-height:1.15;
  margin:0 0 10px 0;
  letter-spacing:.5px;
}
.cst-prod-tagline{
  font-family:'Outfit', sans-serif;
  font-weight:300;
  font-style:italic;
  font-size:clamp(.75rem, 1.2vw, .95rem);
  color:var(--cst-text-mute);
  letter-spacing:1px;
  margin:0 0 18px 0;
}
.cst-prod-price{
  display:flex; align-items:baseline; gap:12px;
  font-family:'Outfit', sans-serif;
}
.cst-prod-price-old{
  font-size:.95rem;
  color:var(--cst-text-mute);
  text-decoration:line-through;
  text-decoration-color:var(--cst-gold-dark);
  text-decoration-thickness:1.5px;
  opacity:0;
  transform:scale(1.1);
  transition:opacity .6s ease .3s, transform .6s cubic-bezier(.16,1,.3,1) .3s;
}
.cst-prod-price-old.cst-in{opacity:.7; transform:scale(1)}
.cst-prod-price-new{
  font-family:'Playfair Display', serif;
  font-weight:800;
  font-size:clamp(1.6rem, 3.2vw, 2.4rem);
  color:var(--cst-gold-light);
  background:var(--cst-gold-shimmer);
  background-size:300% auto;
  -webkit-background-clip:text;
          background-clip:text;
  color:transparent;
  animation:cst-shimmer 4s linear infinite;
  opacity:0;
  transform:scale(.85);
  transition:opacity .7s cubic-bezier(.16,1,.3,1) .5s,
             transform .7s cubic-bezier(.16,1,.3,1) .5s;
}
.cst-prod-price-new.cst-in{opacity:1; transform:scale(1)}

/* Rapid showcase — laid out in the upper 65% only so captions have clean space below */
.cst-rapid{
  position:absolute;
  left:0; right:0; top:0;
  height:62%;
  display:flex; align-items:center; justify-content:center;
  z-index:4;
  padding:30px;
}
.cst-rapid-card{
  position:absolute;
  width:clamp(140px, 22vw, 260px);
  background:var(--cst-bg2);
  border:1px solid var(--cst-bdr-strong);
  box-shadow:0 18px 40px rgba(0,0,0,.5);
  opacity:0;
  transition:opacity .7s cubic-bezier(.16,1,.3,1),
             transform .7s cubic-bezier(.16,1,.3,1);
}
.cst-rapid-card.cst-in{opacity:1}
.cst-rapid-card img{
  width:100%; aspect-ratio:16/10;
  object-fit:cover;
  display:block;
}
.cst-rapid-card-foot{
  padding:10px 14px;
  display:flex; justify-content:space-between; align-items:baseline;
  background:linear-gradient(to bottom, transparent, rgba(0,0,0,0.4));
}
.cst-rapid-name{
  font-family:'Playfair Display', serif;
  font-size:.85rem;
  font-weight:700;
  color:var(--cst-text);
  letter-spacing:.5px;
  line-height:1.1;
}
.cst-rapid-price{
  font-family:'Outfit', sans-serif;
  font-size:.8rem;
  font-weight:700;
  color:var(--cst-gold-light);
}

/* ═══ SECTION 3 — SAVINGS ═══ */
.cst-savings{
  position:absolute; left:0; right:0; top:0;
  height:76%;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  padding:20px 40px 0;
  z-index:4;
  gap:10px;
}
.cst-bundle-row{
  display:flex; align-items:center; gap:16px;
  opacity:0; transform:translateY(14px);
  transition:opacity .7s cubic-bezier(.16,1,.3,1),
             transform .7s cubic-bezier(.16,1,.3,1);
}
.cst-bundle-row.cst-in{opacity:1; transform:translateY(0)}
.cst-bundle-thumbs{display:flex; gap:6px}
.cst-bundle-thumb{
  width:44px; height:44px;
  background:var(--cst-bg3);
  border:1px solid var(--cst-bdr);
  object-fit:cover;
}
.cst-bundle-arrow{
  color:var(--cst-gold);
  font-size:1.2rem;
  font-family:'Outfit', sans-serif;
}
.cst-bundle-badge{
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:1.3rem;
  color:var(--cst-gold-light);
  background:var(--cst-gold-shimmer);
  background-size:300% auto;
  -webkit-background-clip:text;
          background-clip:text;
  color:transparent;
  animation:cst-shimmer 5s linear infinite;
  letter-spacing:1px;
  padding:4px 14px;
  border:1px solid var(--cst-gold);
}
.cst-bundle-label{
  font-family:'Outfit', sans-serif;
  font-size:.72rem;
  color:var(--cst-text-mute);
  letter-spacing:2px;
  text-transform:uppercase;
}

/* Coupon reveal card — mirrors real site style */
.cst-coupon-card{
  position:relative;
  width:min(440px, 86%);
  background:linear-gradient(135deg, rgba(201,168,76,.08), rgba(15,15,15,.95));
  border:1px solid rgba(201,168,76,.4);
  padding:14px 26px 12px;
  overflow:hidden;
  opacity:0;
  transform:translateY(18px);
  transition:opacity .8s cubic-bezier(.16,1,.3,1),
             transform .8s cubic-bezier(.16,1,.3,1);
}
.cst-coupon-card.cst-in{opacity:1; transform:translateY(0)}
.cst-coupon-card::before{
  content:""; position:absolute; top:0; left:0;
  width:100%; height:2px;
  background:var(--cst-gold-shimmer);
  background-size:300% auto;
  animation:cst-shimmer-bar 3s linear infinite;
}
@keyframes cst-shimmer-bar{
  0%  {background-position:0% center}
  100%{background-position:300% center}
}
.cst-coupon-label{
  font-family:'Outfit', sans-serif;
  font-size:.58rem;
  font-weight:700;
  letter-spacing:3px;
  color:var(--cst-gold);
  text-transform:uppercase;
  margin-bottom:8px;
  display:flex; align-items:center; gap:8px;
}
.cst-coupon-label svg{width:14px; height:14px; fill:var(--cst-gold)}
.cst-coupon-field{
  width:100%;
  background:rgba(0,0,0,.5);
  border:1px dashed rgba(201,168,76,.5);
  color:var(--cst-gold-light);
  font-family:'Outfit', sans-serif;
  font-size:1.02rem;
  font-weight:700;
  letter-spacing:3px;
  padding:8px 14px;
  text-align:center;
  margin-bottom:8px;
  min-height:36px;
  display:flex; align-items:center; justify-content:center;
}
.cst-coupon-applied{
  display:inline-block;
  font-family:'Outfit', sans-serif;
  font-size:.65rem;
  font-weight:700;
  letter-spacing:2px;
  background:var(--cst-gold);
  color:#000;
  padding:3px 10px;
  opacity:0;
  transform:scale(.85);
  transition:opacity .4s ease, transform .4s cubic-bezier(.16,1,.3,1);
}
.cst-coupon-applied.cst-in{opacity:1; transform:scale(1)}
.cst-price-breakdown{
  margin-top:10px;
  font-family:'Outfit', sans-serif;
  font-size:.82rem;
  border-top:1px solid var(--cst-bdr);
  padding-top:10px;
  opacity:0;
  transition:opacity .5s ease;
}
.cst-price-breakdown.cst-in{opacity:1}
.cst-price-line{
  display:flex; justify-content:space-between;
  padding:2px 0;
  color:var(--cst-text-mute);
}
.cst-price-line.cst-discount{color:var(--cst-gold)}
.cst-price-line.cst-final{
  color:var(--cst-gold-light);
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:1.05rem;
  border-top:1px solid var(--cst-bdr);
  margin-top:4px;
  padding-top:5px;
}

/* ═══ SECTION 4 — REFERRAL ═══ */
/* Referral layout — a height-constrained flex container instead of the
   full-frame .cst-center, so that the tier ladder never overlaps captions. */
.cst-refer{
  position:absolute; left:0; right:0; top:0;
  height:82%;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  text-align:center;
  padding:14px 40px 0;
  z-index:4;
  gap:8px;
}
.cst-refer-code-card{
  display:inline-flex; flex-direction:column; align-items:center;
  gap:4px;
  padding:12px 32px 10px;
  background:linear-gradient(135deg, rgba(201,168,76,.08), rgba(15,15,15,.95));
  border:1px solid var(--cst-gold);
  box-shadow:0 10px 30px rgba(201,168,76,.15);
  opacity:0;
  transform:translateY(14px);
  transition:opacity .8s cubic-bezier(.16,1,.3,1),
             transform .8s cubic-bezier(.16,1,.3,1);
}
.cst-refer-code-card.cst-in{opacity:1; transform:translateY(0)}
.cst-refer-code-label{
  font-family:'Outfit', sans-serif;
  font-size:.55rem;
  font-weight:600;
  color:var(--cst-text-mute);
  letter-spacing:3px;
  text-transform:uppercase;
}
.cst-refer-code{
  font-family:'Playfair Display', serif;
  font-weight:800;
  font-size:1.5rem;
  color:var(--cst-gold-light);
  letter-spacing:2.5px;
  background:var(--cst-gold-shimmer);
  background-size:300% auto;
  -webkit-background-clip:text;
          background-clip:text;
  color:transparent;
  animation:cst-shimmer 5s linear infinite;
}

/* Referral split panels */
.cst-refer-split{
  display:flex; gap:clamp(16px, 3vw, 40px);
  align-items:stretch;
}
.cst-refer-panel{
  flex:1;
  padding:12px 18px;
  background:var(--cst-bg3);
  border:1px solid var(--cst-bdr);
  text-align:center;
  min-width:170px;
  opacity:0;
  transform:translateY(14px);
  transition:opacity .7s cubic-bezier(.16,1,.3,1),
             transform .7s cubic-bezier(.16,1,.3,1);
}
.cst-refer-panel.cst-in{opacity:1; transform:translateY(0)}
.cst-refer-panel-icon{
  font-size:1.4rem;
  margin-bottom:4px;
  display:block;
}
.cst-refer-panel-title{
  font-family:'Outfit', sans-serif;
  font-size:.55rem;
  font-weight:600;
  color:var(--cst-gold);
  letter-spacing:2.5px;
  text-transform:uppercase;
  margin-bottom:4px;
}
.cst-refer-panel-value{
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:.92rem;
  color:var(--cst-text);
  line-height:1.3;
}

/* Tier ladder */
.cst-tiers{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:10px;
  width:min(88%, 880px);
  margin-top:16px;
}
@media (max-width:760px){
  .cst-tiers{grid-template-columns:repeat(3, 1fr); gap:8px}
}
@media (max-width:480px){
  .cst-tiers{grid-template-columns:repeat(2, 1fr)}
}
.cst-tier{
  background:var(--cst-bg3);
  border:1px solid var(--cst-bdr);
  padding:10px 8px 9px;
  text-align:center;
  opacity:0;
  transform:translateY(10px);
  transition:opacity .6s cubic-bezier(.16,1,.3,1),
             transform .6s cubic-bezier(.16,1,.3,1),
             border-color .6s ease,
             box-shadow .6s ease,
             background .6s ease;
}
.cst-tier.cst-in{opacity:1; transform:translateY(0)}
.cst-tier.cst-lit{
  border-color:var(--cst-gold);
  box-shadow:0 8px 24px rgba(201,168,76,.2), inset 0 0 0 1px rgba(201,168,76,.08);
  background:linear-gradient(135deg, rgba(201,168,76,.08) 0%, var(--cst-bg3) 100%);
}
.cst-tier-refs{
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:1.35rem;
  color:var(--cst-gold);
  line-height:1;
}
.cst-tier-refs-suffix{
  display:block;
  font-size:.5rem;
  color:var(--cst-text-mute);
  letter-spacing:1px;
  font-weight:normal;
  font-family:'Outfit', sans-serif;
  margin-top:2px;
}
.cst-tier-name{
  font-family:'Outfit', sans-serif;
  font-size:.62rem;
  font-weight:600;
  color:var(--cst-gold-light);
  letter-spacing:1.8px;
  text-transform:uppercase;
  margin:8px 0 4px;
  line-height:1.2;
}
.cst-tier-bonus{
  font-family:'Outfit', sans-serif;
  font-size:.6rem;
  color:var(--cst-text-mute);
  letter-spacing:.5px;
  line-height:1.3;
}
.cst-tier-legend{
  background:linear-gradient(135deg, rgba(201,168,76,.1) 0%, var(--cst-bg3) 100%);
  border-color:var(--cst-gold-dark);
}
.cst-tier-legend.cst-lit{
  background:linear-gradient(135deg, rgba(201,168,76,.2) 0%, rgba(34,28,14,1) 100%);
  border-color:var(--cst-gold-light);
  box-shadow:0 12px 40px rgba(201,168,76,.35), inset 0 0 0 1px rgba(245,230,176,.2);
}

/* ═══ SHARE UI SUB-SCENE (inside referral section) ═══ */
.cst-share-wrap{
  display:flex;
  gap:clamp(18px, 3vw, 36px);
  align-items:center;
  justify-content:center;
  width:min(92%, 860px);
  opacity:0;
  transform:translateY(14px);
  transition:opacity .7s cubic-bezier(.16,1,.3,1),
             transform .7s cubic-bezier(.16,1,.3,1);
}
.cst-share-wrap.cst-in{opacity:1; transform:translateY(0)}
/* LEFT — share-buttons card (mirrors refer.html share-grid styling) */
.cst-share-card{
  flex:0 0 auto;
  width:clamp(220px, 26vw, 300px);
  padding:16px;
  background:var(--cst-bg3);
  border:1px solid var(--cst-bdr);
  box-shadow:0 12px 30px rgba(0,0,0,.4);
}
.cst-share-card-title{
  font-family:'Outfit', sans-serif;
  font-size:.58rem;
  font-weight:700;
  letter-spacing:2.5px;
  color:var(--cst-gold);
  text-transform:uppercase;
  margin-bottom:12px;
  text-align:center;
}
.cst-share-btns{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.cst-share-btn{
  display:flex; align-items:center; justify-content:flex-start; gap:10px;
  padding:10px 14px;
  background:var(--cst-bg2);
  border:1px solid var(--cst-bdr);
  color:var(--cst-text-mute);
  font-family:'Outfit', sans-serif;
  font-size:.78rem;
  font-weight:500;
  transition:all .4s cubic-bezier(.16,1,.3,1);
  position:relative;
  overflow:hidden;
}
.cst-share-btn svg{
  width:18px; height:18px;
  fill:currentColor;
  flex:0 0 auto;
  transition:fill .4s ease;
}
.cst-share-btn.cst-lit{
  transform:translateX(3px);
  box-shadow:0 4px 14px rgba(0,0,0,.4);
}
.cst-share-btn.wa.cst-lit{
  border-color:#25D366;
  color:#25D366;
  background:rgba(37,211,102,.08);
}
.cst-share-btn.tg.cst-lit{
  border-color:#0088cc;
  color:#29B6F6;
  background:rgba(0,136,204,.08);
}
.cst-share-btn.tw.cst-lit{
  border-color:#e8e0d0;
  color:#f5e6b8;
  background:rgba(232,224,208,.05);
}
.cst-share-btn.cp.cst-lit{
  border-color:var(--cst-gold);
  color:var(--cst-gold-light);
  background:rgba(201,168,76,.1);
}

/* QR code preview (bottom of share card) */
.cst-share-qr{
  margin-top:14px;
  padding-top:12px;
  border-top:1px solid var(--cst-bdr);
  display:flex; align-items:center; gap:12px;
}
.cst-share-qr-box{
  width:56px; height:56px;
  padding:5px;
  background:#fff;
  border:1px solid var(--cst-bdr);
  flex:0 0 auto;
  transition:border-color .5s ease, box-shadow .5s ease;
}
.cst-share-qr-box.cst-lit{
  border-color:var(--cst-gold);
  box-shadow:0 0 20px rgba(201,168,76,.4);
}
/* Faux QR pattern — pure CSS, just a grid of squares for realism */
.cst-share-qr-pat{
  width:100%; height:100%;
  background-image:
    linear-gradient(90deg, #000 10%, transparent 10%, transparent 20%, #000 20%, #000 30%, transparent 30%, transparent 50%, #000 50%, #000 60%, transparent 60%, transparent 70%, #000 70%, #000 80%, transparent 80%),
    linear-gradient(#000 10%, transparent 10%, transparent 25%, #000 25%, #000 35%, transparent 35%, transparent 55%, #000 55%, #000 65%, transparent 65%, transparent 80%, #000 80%, #000 90%, transparent 90%);
  background-size:100% 100%;
  background-position:0 0;
}
.cst-share-qr-label{
  font-family:'Outfit', sans-serif;
  font-size:.62rem;
  color:var(--cst-text-mute);
  letter-spacing:1.5px;
  text-transform:uppercase;
  line-height:1.4;
}
.cst-share-qr-label strong{color:var(--cst-gold-light); font-weight:600}

/* RIGHT — authentic WhatsApp message mock */
.cst-wa-mock{
  flex:1 1 auto;
  min-width:0;
  max-width:360px;
  aspect-ratio:auto;
  background:#EFE7DE;
  /* Classic WhatsApp chat background subtle doodle pattern */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0,0,0,.03) 2px, transparent 2px),
    radial-gradient(circle at 70% 60%, rgba(0,0,0,.02) 3px, transparent 3px),
    radial-gradient(circle at 40% 80%, rgba(0,0,0,.03) 2px, transparent 2px);
  background-size:80px 80px, 120px 120px, 100px 100px;
  border:1px solid rgba(0,0,0,.2);
  box-shadow:0 12px 30px rgba(0,0,0,.4);
  overflow:hidden;
  opacity:0;
  transform:translateX(14px) scale(.95);
  transition:opacity .6s cubic-bezier(.16,1,.3,1),
             transform .6s cubic-bezier(.16,1,.3,1);
}
.cst-wa-mock.cst-in{opacity:1; transform:translateX(0) scale(1)}
/* WhatsApp header bar */
.cst-wa-head{
  display:flex; align-items:center; gap:10px;
  background:#008069;
  padding:8px 12px;
  color:#fff;
}
.cst-wa-head-avatar{
  width:30px; height:30px;
  border-radius:50%;
  background:#B2C1BC;
  display:flex; align-items:center; justify-content:center;
  font-family:'Outfit', sans-serif;
  font-weight:700;
  font-size:.82rem;
  color:#fff;
  flex:0 0 auto;
}
.cst-wa-head-info{flex:1; min-width:0}
.cst-wa-head-name{
  font-family:'Outfit', sans-serif;
  font-size:.82rem;
  font-weight:600;
  color:#fff;
  line-height:1.1;
}
.cst-wa-head-status{
  font-family:'Outfit', sans-serif;
  font-size:.62rem;
  color:rgba(255,255,255,.7);
}
.cst-wa-head-icons{display:flex; gap:10px; color:#fff; opacity:.85}
.cst-wa-head-icons svg{width:14px; height:14px; fill:currentColor}
/* Day divider */
.cst-wa-day{
  text-align:center;
  padding:10px 0 6px;
}
.cst-wa-day-pill{
  display:inline-block;
  background:rgba(225,245,254,.92);
  color:#667781;
  font-family:'Outfit', sans-serif;
  font-size:.58rem;
  letter-spacing:.5px;
  padding:3px 10px;
  border-radius:8px;
  box-shadow:0 1px 1px rgba(0,0,0,.08);
}
/* Message bubble — sent (right-aligned, green) */
.cst-wa-body{padding:4px 10px 14px}
.cst-wa-bubble{
  position:relative;
  max-width:82%;
  margin-left:auto;
  margin-right:4px;
  background:#D9FDD3;
  padding:7px 8px 18px 10px;
  border-radius:8px 0 8px 8px;
  font-family:'Outfit', sans-serif;
  font-size:.78rem;
  color:#111B21;
  line-height:1.38;
  box-shadow:0 1px 1px rgba(0,0,0,.1);
  word-wrap:break-word;
}
.cst-wa-bubble::after{
  /* WhatsApp tail on top-right */
  content:'';
  position:absolute;
  top:0; right:-8px;
  width:8px; height:13px;
  background:#D9FDD3;
  clip-path:polygon(0 0, 0 100%, 100% 0);
}
.cst-wa-link{
  color:#027EB5;
  text-decoration:underline;
  word-break:break-all;
}
.cst-wa-meta{
  position:absolute;
  bottom:3px; right:8px;
  display:flex; align-items:center; gap:4px;
  font-size:.58rem;
  color:#667781;
}
.cst-wa-meta svg{width:14px; height:10px; fill:#53BDEB}

@media (max-width:720px){
  .cst-share-wrap{flex-direction:column; gap:14px}
  .cst-share-card{width:min(340px, 90%)}
  .cst-wa-mock{max-width:340px}
}

/* ═══ SECTION 5 — PURCHASE FLOW ═══ */
.cst-step{
  position:absolute;
  left:50%; top:40%;
  transform:translate(-50%,-50%);
  width:min(90%, 720px);
  z-index:4;
  opacity:0;
  transition:opacity .6s cubic-bezier(.16,1,.3,1);
}
.cst-step.cst-in{opacity:1}
.cst-step-label{
  font-family:'Outfit', sans-serif;
  font-size:.62rem;
  font-weight:600;
  color:var(--cst-gold);
  letter-spacing:4px;
  text-transform:uppercase;
  text-align:center;
  margin-bottom:18px;
}
/* Mock product card (matches real product-card style) */
.cst-mock-card{
  background:rgba(15,15,15,0.9);
  border:1px solid var(--cst-bdr);
  padding:0;
  overflow:hidden;
  width:min(340px, 100%);
  margin:0 auto;
  box-shadow:0 18px 40px rgba(0,0,0,.5);
}
.cst-mock-card-img{
  width:100%;
  height:170px;
  object-fit:cover;
  display:block;
  position:relative;
}
.cst-mock-card-body{padding:18px 20px 20px}
.cst-mock-card-name{
  font-family:'Playfair Display', serif;
  font-weight:700;
  font-size:1rem;
  color:var(--cst-text);
  line-height:1.25;
  margin-bottom:10px;
}
.cst-mock-card-price{
  display:flex; align-items:baseline; gap:10px;
  margin-bottom:16px;
}
.cst-mock-card-price-new{
  font-family:'Playfair Display', serif;
  font-weight:800;
  font-size:1.3rem;
  color:var(--cst-gold-light);
}
.cst-mock-card-price-old{
  font-size:.85rem;
  color:var(--cst-text-mute);
  text-decoration:line-through;
}
.cst-mock-card-btn{
  width:100%;
  background:transparent;
  border:1px solid var(--cst-bdr-strong);
  color:var(--cst-gold);
  font-family:'Outfit', sans-serif;
  font-size:.7rem;
  font-weight:600;
  letter-spacing:3px;
  text-transform:uppercase;
  padding:12px;
  transition:all .3s;
  position:relative;
  overflow:hidden;
}
.cst-mock-card-btn.cst-highlight{
  background:var(--cst-gold);
  color:#000;
  border-color:var(--cst-gold);
  box-shadow:0 0 24px rgba(201,168,76,.4);
}
/* Virtual cursor */
.cst-cursor{
  position:absolute;
  width:20px; height:20px;
  pointer-events:none;
  z-index:9;
  opacity:0;
  transition:opacity .3s ease, left .9s cubic-bezier(.3,.7,.3,1), top .9s cubic-bezier(.3,.7,.3,1);
}
.cst-cursor.cst-in{opacity:1}
.cst-cursor svg{width:100%; height:100%; fill:var(--cst-gold-light); filter:drop-shadow(0 2px 4px rgba(0,0,0,.8))}

/* Cart badge */
.cst-cart-badge{
  position:absolute;
  top:18px; right:18px;
  background:var(--cst-gold);
  color:#000;
  font-family:'Outfit', sans-serif;
  font-size:.7rem;
  font-weight:700;
  padding:5px 11px;
  letter-spacing:1px;
  border-radius:2px;
  opacity:0;
  transform:scale(.7);
  transition:opacity .4s ease, transform .4s cubic-bezier(.16,1,.3,1);
  z-index:8;
}
.cst-cart-badge.cst-in{opacity:1; transform:scale(1)}

/* Razorpay mock */
.cst-rzp{
  background:#fff;
  border:1px solid var(--cst-bdr);
  padding:24px 26px;
  width:min(380px, 100%);
  margin:0 auto;
  color:#111;
  font-family:'Outfit', sans-serif;
  box-shadow:0 18px 40px rgba(0,0,0,.5);
}
.cst-rzp-head{
  display:flex; align-items:center; gap:10px;
  padding-bottom:14px;
  border-bottom:1px solid #eee;
  margin-bottom:14px;
}
.cst-rzp-head-logo{
  width:26px; height:26px;
  background:#072654;
  border-radius:4px;
  display:flex; align-items:center; justify-content:center;
  color:#fff;
  font-weight:800;
  font-size:.75rem;
}
.cst-rzp-head-name{font-weight:600; font-size:.85rem}
.cst-rzp-amount{font-size:1.4rem; font-weight:700; margin-bottom:16px}
.cst-rzp-methods{display:grid; grid-template-columns:repeat(2, 1fr); gap:8px}
.cst-rzp-method{
  padding:10px 12px;
  border:1px solid #ddd;
  font-size:.72rem;
  text-align:center;
  letter-spacing:1px;
  text-transform:uppercase;
  font-weight:600;
  transition:all .4s;
}
.cst-rzp-method.cst-on{
  border-color:#072654;
  background:#072654;
  color:#fff;
}
.cst-rzp-check{
  margin-top:18px; padding:16px;
  background:#f0fdf4; border:1px solid #22c55e;
  color:#166534; font-weight:600; font-size:.9rem;
  display:flex; align-items:center; gap:10px;
  opacity:0;
  transition:opacity .4s ease;
}
.cst-rzp-check.cst-in{opacity:1}
.cst-rzp-check::before{
  content:"✓"; font-size:1.2rem; color:#22c55e;
}

/* ═══ CAPTIONS (karaoke-style, compact auto-scroll) ═══ */
.cst-captions{
  position:absolute;
  left:50%; bottom:68px;
  transform:translateX(-50%);
  width:min(90%, 860px);
  padding:9px 22px;
  background:rgba(0,0,0,.58);
  -webkit-backdrop-filter:blur(14px);
          backdrop-filter:blur(14px);
  border:1px solid rgba(201,168,76,.18);
  text-align:center;
  font-size:clamp(.82rem, 1.35vw, 1rem);
  font-weight:400;
  line-height:1.5;
  color:rgba(248,244,236,.5);
  z-index:6;
  pointer-events:none;
  opacity:0;
  transition:opacity .5s ease, bottom .3s ease;
  /* Fixed compact height — exactly 2 lines; rest scrolls silently */
  max-height:calc(2 * 1.5em + 18px);
  height:calc(2 * 1.5em + 18px);
  overflow:hidden;
  box-sizing:border-box;
}
.cst-cap-inner{
  display:block;
  transition:transform .45s cubic-bezier(.16,1,.3,1);
  will-change:transform;
}
.cst-captions.cst-in{opacity:1}
.cst-cap-word{
  display:inline-block;
  margin-right:.22em;
  transition:color .25s ease, text-shadow .25s ease;
  color:rgba(248,244,236,.5);
  font-family:'Outfit', sans-serif;
}
.cst-cap-word.cst-spoken{color:rgba(248,244,236,.95)}
.cst-cap-word.cst-current{
  color:var(--cst-gold-light);
  text-shadow:0 0 12px rgba(232,212,139,.55);
}
.cst-cap-word.cst-emph{
  font-family:'Playfair Display', serif;
  font-weight:700;
  letter-spacing:.3px;
}
.cst-cap-word.cst-gold{color:var(--cst-gold-light)}
/* When controls hidden, captions drop lower for breathing room */
.cst-video.cst-controls-hidden .cst-captions{bottom:32px}

/* ═══ CONTROLS BAR ═══ */
.cst-controls{
  position:absolute;
  left:0; right:0; bottom:0;
  padding:14px 18px 14px;
  background:linear-gradient(to top, rgba(0,0,0,.9) 0%, rgba(0,0,0,.55) 60%, transparent 100%);
  z-index:8;
  opacity:1;
  transition:opacity .4s ease;
  pointer-events:auto;
  -webkit-user-select:none;
          user-select:none;
}
.cst-video.cst-controls-hidden .cst-controls{
  opacity:0; pointer-events:none;
}
.cst-progress-wrap{
  width:100%;
  padding:6px 0;
  cursor:pointer;
}
.cst-progress-track{
  position:relative;
  width:100%;
  height:4px;
  background:rgba(255,255,255,.18);
  transition:height .25s ease;
}
.cst-progress-wrap:hover .cst-progress-track{height:6px}
.cst-progress-fill{
  position:absolute;
  top:0; left:0;
  height:100%;
  background:var(--cst-gold-shimmer);
  background-size:300% auto;
  animation:cst-shimmer-bar 3s linear infinite;
  width:0%;
  pointer-events:none;
}
.cst-progress-thumb{
  position:absolute;
  top:50%;
  width:12px; height:12px;
  background:var(--cst-gold-light);
  border-radius:50%;
  transform:translate(-50%, -50%) scale(0);
  transition:transform .25s cubic-bezier(.16,1,.3,1);
  box-shadow:0 0 12px rgba(201,168,76,.6);
  pointer-events:none;
  left:0%;
}
.cst-progress-wrap:hover .cst-progress-thumb{transform:translate(-50%, -50%) scale(1)}
.cst-controls-row{
  display:flex; align-items:center; gap:8px;
  margin-top:4px;
  flex-wrap:nowrap;
}
.cst-ctrl-btn{
  background:none; border:none;
  width:38px; height:38px;
  display:flex; align-items:center; justify-content:center;
  color:var(--cst-gold);
  cursor:pointer;
  transition:all .2s ease;
  padding:0;
  flex:0 0 auto;
  -webkit-tap-highlight-color:transparent;
}
.cst-ctrl-btn:hover{color:var(--cst-gold-light); transform:scale(1.08)}
.cst-ctrl-btn:active{transform:scale(.92)}
.cst-ctrl-btn:focus{outline:none}
.cst-ctrl-btn:focus-visible{outline:1px solid var(--cst-gold-light); outline-offset:2px}
.cst-ctrl-btn svg{width:18px; height:18px; fill:currentColor; display:block}
.cst-ctrl-play{width:46px; height:46px}
.cst-ctrl-play svg{width:22px; height:22px}
.cst-time{
  font-family:'Outfit', sans-serif;
  font-size:.72rem;
  color:var(--cst-text-mute);
  letter-spacing:.5px;
  font-variant-numeric:tabular-nums;
  min-width:80px;
  text-align:center;
}
.cst-vol-wrap{
  display:flex; align-items:center; gap:6px;
  margin-left:auto;
}
.cst-vol-slider{
  -webkit-appearance:none; appearance:none;
  width:80px; height:4px;
  background:rgba(255,255,255,.2);
  outline:none;
  cursor:pointer;
}
.cst-vol-slider::-webkit-slider-thumb{
  -webkit-appearance:none; appearance:none;
  width:12px; height:12px; border-radius:50%;
  background:var(--cst-gold);
  cursor:pointer;
  transition:background .2s;
}
.cst-vol-slider::-webkit-slider-thumb:hover{background:var(--cst-gold-light)}
.cst-vol-slider::-moz-range-thumb{
  width:12px; height:12px; border-radius:50%;
  background:var(--cst-gold); cursor:pointer; border:none;
}
.cst-vol-slider::-moz-range-thumb:hover{background:var(--cst-gold-light)}

@media (max-width:620px){
  .cst-ctrl-btn{width:34px; height:34px}
  .cst-ctrl-btn svg{width:16px; height:16px}
  .cst-ctrl-play{width:40px; height:40px}
  .cst-ctrl-play svg{width:20px; height:20px}
  .cst-time{font-size:.66rem; min-width:70px}
  .cst-vol-wrap{margin-left:6px}
  .cst-vol-slider{width:56px}
  .cst-captions{bottom:80px; padding:10px 16px}
}
@media (max-width:420px){
  .cst-vol-slider{display:none}
  .cst-vol-wrap .cst-ctrl-btn:first-child{margin-left:auto}
}

/* ═══ CLOSE BUTTON ═══ */
.cst-close{
  position:absolute;
  top:14px; right:14px;
  width:42px; height:42px;
  border-radius:50%;
  background:rgba(0,0,0,.6);
  -webkit-backdrop-filter:blur(10px);
          backdrop-filter:blur(10px);
  border:1px solid rgba(201,168,76,.35);
  color:var(--cst-gold);
  cursor:pointer;
  z-index:10;
  transition:all .3s ease;
  display:flex; align-items:center; justify-content:center;
  padding:0;
  -webkit-tap-highlight-color:transparent;
}
.cst-close:hover{
  background:var(--cst-gold-light);
  color:#000;
  border-color:var(--cst-gold-light);
  transform:scale(1.05) rotate(90deg);
}
.cst-close:focus{outline:none}
.cst-close:focus-visible{box-shadow:0 0 0 2px var(--cst-gold-light)}
.cst-close svg{width:20px; height:20px; fill:currentColor; stroke:currentColor; stroke-width:2}

/* ═══ PLAY-BUTTON PARTICLE BURST ═══ */
.cst-burst{
  position:fixed;
  pointer-events:none;
  z-index:10000;
  width:12px; height:12px;
}
.cst-burst-particle{
  position:absolute;
  width:4px; height:4px;
  background:var(--cst-gold-light);
  border-radius:50%;
  box-shadow:0 0 8px var(--cst-gold-light);
  animation:cst-burst 1.3s cubic-bezier(.3,0,.4,1) forwards;
}
@keyframes cst-burst{
  0%  {opacity:0; transform:translate(0,0) scale(1)}
  15% {opacity:1}
  100%{opacity:0; transform:translate(var(--dx), var(--dy)) scale(.2)}
}

/* ═══ ACCESSIBILITY — reduced motion ═══ */
@media (prefers-reduced-motion:reduce){
  .cst-scene, .cst-title, .cst-subtitle, .cst-logo,
  .cst-prod-img-wrap, .cst-prod-info, .cst-prod-price-old, .cst-prod-price-new,
  .cst-rapid-card, .cst-bundle-row, .cst-coupon-card, .cst-coupon-applied,
  .cst-price-breakdown, .cst-refer-code-card, .cst-refer-panel, .cst-tier,
  .cst-step, .cst-cart-badge, .cst-rzp-check, .cst-cursor{
    transition-duration:.2s !important;
    animation:none !important;
  }
  .cst-title, .cst-prod-price-new, .cst-bundle-badge, .cst-refer-code{
    animation:none !important;
  }
}