:root{
  --p1:#2563eb;
  --p2:#60a5fa;

  --g1:#d9b34a;
  --g2:#f4d98a;
  --g3:#b68d38;

  --ink:#0b1220;
  --muted:rgba(11,18,32,.72);

  --card: rgba(255,255,255,0.86);
  --stroke: rgba(255,255,255,0.50);
  --shadow: 0 24px 70px rgba(0,0,0,0.18);

  --radius:18px;
  --pad:16px;
  --W:1100px;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}

body{
  font-family:'Hind Siliguri','Noto Sans Bengali',sans-serif;
  color:var(--ink);
  position:relative;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 16% 12%, rgba(96,165,250,.55), transparent 52%),
    radial-gradient(circle at 82% 20%, rgba(37,99,235,.45), transparent 56%),
    radial-gradient(circle at 50% 92%, rgba(217,179,74,.35), transparent 58%),
    linear-gradient(135deg,
      #eef6ff 0%,
      rgba(96,165,250,.18) 28%,
      rgba(37,99,235,.18) 46%,
      rgba(244,217,138,.35) 72%,
      rgba(217,179,74,.55) 100%
    );
}

/* subtle grain */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image: radial-gradient(rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity:.10;
  pointer-events:none;
  z-index:0;
}

/* stars layer */
body::after{
  content:"";
  position:fixed;
  inset:-60px;
  pointer-events:none;
  z-index:0;
  opacity:.95;
  background-image:
    radial-gradient(1px 1px at 10px 20px, rgba(255,255,255,1) 99%, transparent 100%),
    radial-gradient(1px 1px at 60px 90px, rgba(255,255,255,.95) 99%, transparent 100%),
    radial-gradient(1px 1px at 110px 50px, rgba(255,255,255,.92) 99%, transparent 100%),
    radial-gradient(1px 1px at 170px 140px, rgba(255,255,255,.98) 99%, transparent 100%),
    radial-gradient(1px 1px at 240px 70px, rgba(255,255,255,.90) 99%, transparent 100%),
    radial-gradient(1px 1px at 320px 160px, rgba(255,255,255,.96) 99%, transparent 100%),
    radial-gradient(1px 1px at 390px 30px, rgba(255,255,255,1) 99%, transparent 100%),
    radial-gradient(1px 1px at 460px 120px, rgba(255,255,255,.92) 99%, transparent 100%),
    radial-gradient(1px 1px at 540px 80px, rgba(255,255,255,.98) 99%, transparent 100%),
    radial-gradient(1px 1px at 610px 170px, rgba(255,255,255,.90) 99%, transparent 100%),
    radial-gradient(1px 1px at 700px 40px, rgba(255,255,255,1) 99%, transparent 100%),
    radial-gradient(1px 1px at 790px 140px, rgba(255,255,255,.92) 99%, transparent 100%),
    radial-gradient(1px 1px at 880px 100px, rgba(255,255,255,.98) 99%, transparent 100%),
    radial-gradient(1px 1px at 950px 20px, rgba(255,255,255,.90) 99%, transparent 100%),
    radial-gradient(2px 2px at 150px 95px, rgba(255,255,255,.40) 99%, transparent 100%),
    radial-gradient(2px 2px at 520px 40px, rgba(255,255,255,.32) 99%, transparent 100%),
    radial-gradient(2px 2px at 820px 190px, rgba(255,255,255,.36) 99%, transparent 100%),
    radial-gradient(2px 2px at 980px 160px, rgba(255,255,255,.30) 99%, transparent 100%);
  background-size: 520px 260px;
  background-repeat: repeat;
  filter:
    drop-shadow(0 0 2px rgba(255,255,255,.55))
    drop-shadow(0 0 12px rgba(96,165,250,.25));
  animation: starDrift 14s linear infinite;
}
@keyframes starDrift{
  0%{ transform: translate3d(0,0,0); }
  100%{ transform: translate3d(-520px, 260px, 0); }
}

/* particles */
.particles{position:fixed; inset:0; pointer-events:none; z-index:1}
.particle{
  position:absolute;
  border-radius:50%;
  opacity:.22;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), rgba(96,165,250,.35));
  animation: float 7s ease-in-out infinite;
  box-shadow: 0 18px 40px rgba(0,0,0,0.10);
}
@keyframes float{
  0%,100%{ transform: translateY(0) translateX(0) rotate(0deg); opacity:.14; }
  50%{ transform: translateY(-26px) translateX(10px) rotate(180deg); opacity:.30; }
}

.content-wrapper{position:relative; z-index:2}

/* appbar */
.appbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.56);
  border-bottom: 1px solid rgba(255,255,255,0.55);
}
.appbar-inner{
  max-width:var(--W);
  margin:0 auto;
  padding: 12px var(--pad);
  display:flex;
  align-items:center;
  gap:12px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color:inherit;
}
.brand-badge{
  width:44px;height:44px;border-radius:14px;
  background: linear-gradient(135deg, var(--p1), var(--p2), var(--g1));
  box-shadow: 0 18px 40px rgba(37,99,235,.25);
  display:flex;align-items:center;justify-content:center;
  font-weight:1000;
  color:#fff;
  letter-spacing:.5px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text .name{font-weight:1000;font-size:18px}
.brand-text .sub{font-size:12px;color:var(--muted);font-weight:800}

.nav-actions{margin-left:auto;display:flex;gap:10px;align-items:center}

/* buttons */
.btn{
  padding: 12px 16px;
  border: none;
  border-radius: 999px;
  font-weight: 900;
  text-decoration:none;
  cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
  display:inline-flex;
  align-items:center;
  gap:10px;
  user-select:none;
  box-shadow: 0 14px 34px rgba(0,0,0,0.10);
  border: 1px solid rgba(255,255,255,0.55);
}
.btn:hover{transform: translateY(-1px); opacity:.96}
.btn:active{transform: scale(.98)}

.btn-primary{
  background: linear-gradient(135deg, var(--p1), var(--p2));
  color:#fff;
  box-shadow: 0 18px 44px rgba(37,99,235,.25);
}
.btn-secondary{
  background: rgba(255,255,255,0.70);
  color:#0b1220;
}

/* hero */
.hero{max-width:var(--W);margin: 18px auto 0;padding: 0 var(--pad)}
.hero-card{
  border-radius: 26px;
  overflow:hidden;
  position:relative;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.60);
  background: rgba(255,255,255,0.62);
  backdrop-filter: blur(18px);
}
.hero-card::before{
  content:"";
  position:absolute; left:0; right:0; top:0; height:130px;
  background: linear-gradient(90deg, var(--p1), var(--p2), var(--g2));
  opacity:.98;
}
.hero-card::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.70), transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.35), transparent 60%);
  opacity:.55;
  pointer-events:none;
}
.hero-inner{
  position:relative; z-index:2;
  padding: 22px 18px 18px;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 14px;
  align-items:center;
}
.hero-title{font-size: 30px;font-weight: 1000;color:#0b1220;letter-spacing:.3px;text-shadow: 0 2px 0 rgba(255,255,255,.45)}
.hero-tagline{margin-top:8px;font-size: 14px;color: rgba(11,18,32,.78);font-weight: 800}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top: 14px}
.hero-note{
  margin-top: 10px;font-size: 12.5px;font-weight:800;color: rgba(11,18,32,.72);
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(255,255,255,.65);
  display:inline-flex;align-items:center;gap:8px;
  padding: 10px 12px;border-radius: 14px;
}

/* trust */
.trust-card{
  border-radius: 20px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(255,255,255,0.62);
  box-shadow: 0 18px 40px rgba(0,0,0,0.10);
  padding: 14px;
}
.trust-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.trust-ic{
  width:40px;height:40px;border-radius:14px;
  background: rgba(37,99,235,.12);
  border: 1px solid rgba(37,99,235,.18);
  display:flex;align-items:center;justify-content:center;
  color: var(--p1);
}
.trust-txt .t1{font-weight:1000}
.trust-txt .t2{font-size:12px;color:var(--muted);font-weight:800}
.trust-mini{display:grid;grid-template-columns: 1fr 1fr;gap:10px;margin-top: 10px}
.mini{
  border-radius:16px;padding: 12px 10px;
  background: rgba(255,255,255,0.70);
  border: 1px solid rgba(255,255,255,0.70);
  text-align:center;
}
.mini .v{font-weight:1000}
.mini .l{font-size:12px;color:var(--muted);font-weight:800}

/* sections */
.section{max-width:var(--W);margin: 18px auto 0;padding: 0 var(--pad)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin: 14px 0 12px}
.h2{font-size: 22px;font-weight: 1000;color:#0b1220}
.sub{font-size: 13px;color: var(--muted);font-weight: 800;max-width: 680px}

/* stats */
.stats-grid{display:grid;grid-template-columns: repeat(3, 1fr);gap: 12px}
.stat-card{
  border-radius: var(--radius);
  padding: 16px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.70);
  box-shadow: 0 18px 40px rgba(0,0,0,0.10);
  position:relative;
  overflow:hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.stat-card::before{
  content:"";
  position:absolute; left:0; right:0; top:0; height:4px;
  background: linear-gradient(90deg, var(--p1), var(--p2), var(--g1));
  opacity:.95;
}
.stat-card:hover{transform: translateY(-2px); box-shadow: 0 24px 54px rgba(0,0,0,0.14)}
.stat-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.stat-ic{
  width:40px;height:40px;border-radius:14px;
  background: rgba(37,99,235,.12);
  border: 1px solid rgba(37,99,235,.18);
  display:flex;align-items:center;justify-content:center;
  color: var(--p1);
}
.stat-number{font-size: 28px;font-weight: 1000;color:#0b1220;margin-top: 10px;display:block}
.stat-label{font-size: 13px;color: var(--muted);font-weight: 900;margin-top: 4px}

/* features */
.features-grid{display:grid;grid-template-columns: repeat(3, 1fr);gap: 12px}
.feature-card{
  border-radius: var(--radius);
  padding: 18px 16px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.70);
  box-shadow: 0 18px 40px rgba(0,0,0,0.10);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  position:relative;
  overflow:hidden;
}
.feature-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 24px 56px rgba(0,0,0,0.14);
  background: rgba(255,255,255,0.90);
}
.feature-icon{
  width:48px;height:48px;border-radius:18px;
  background: linear-gradient(135deg, rgba(37,99,235,.14), rgba(96,165,250,.10));
  border: 1px solid rgba(37,99,235,.16);
  display:flex;align-items:center;justify-content:center;
  color: var(--p1);
  font-size: 20px;
  margin-bottom: 12px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.10);
}
.feature-title{font-size: 16px; font-weight: 1000; margin-bottom: 6px}
.feature-description{color: var(--muted); font-weight: 800; font-size: 13px; line-height:1.7}

/* payment */
.payment-methods{display:flex;gap: 12px;flex-wrap:wrap;justify-content:flex-start;margin-top: 10px}
.payment-method{
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 18px;
  padding: 14px 16px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.10);
  display:flex;align-items:center;justify-content:center;
  min-width: 160px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.payment-method:hover{transform: translateY(-2px); box-shadow: 0 24px 56px rgba(0,0,0,0.14)}
.payment-method img{height:44px; width:auto; display:block}

/* withdrawals */
.withdrawals{
  margin-top: 18px;
  border-radius: 26px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.40);
  box-shadow: var(--shadow);
  background: rgba(10, 18, 40, 0.66);
  backdrop-filter: blur(16px);
  position:relative;
}
.withdrawals::before{
  content:"";
  position:absolute; left:0; right:0; top:0; height:120px;
  background: linear-gradient(90deg, rgba(37,99,235,.60), rgba(96,165,250,.40), rgba(217,179,74,.30));
  opacity:.55;
}
.withdrawals-inner{position:relative; z-index:2;padding: 18px;color:#fff}
.withdrawals-grid{display:flex;gap: 14px;margin-top: 14px;overflow:hidden;position:relative;height: 200px}
.withdrawals-slider{display:flex;gap:14px;animation: slideWithdrawals 20s linear infinite;width:max-content}
@keyframes slideWithdrawals{0%{ transform: translateX(0); }100%{ transform: translateX(-50%); }}
.withdrawal-card{
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 18px;
  padding: 14px;
  min-width: 280px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.18);
  transition: transform .18s ease, background .18s ease;
  backdrop-filter: blur(10px);
}
.withdrawal-card:hover{transform: translateY(-2px); background: rgba(255,255,255,0.14)}
.user-name{font-weight:1000; font-size:15px}
.withdrawal-amount{font-weight:1000; font-size:18px; color: #ffd97a; margin: 4px 0}
.withdrawal-method{opacity:.9; font-weight:800; font-size:13px}
.withdrawal-time{opacity:.75; font-weight:800; font-size:12px; text-align:right; margin-top: 6px}

/* footer */
.footer{margin-top: 22px;padding: 22px var(--pad);text-align:center;color: rgba(11,18,32,.82)}
.footer-box{
  max-width:var(--W);
  margin: 0 auto;
  border-radius: 26px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(255,255,255,0.70);
  box-shadow: 0 18px 40px rgba(0,0,0,0.10);
  padding: 18px;
}
.footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap: 12px;margin: 14px 0 12px}
.footer-link{
  text-decoration:none;
  font-weight:1000;
  color: var(--p1);
  background: rgba(37,99,235,.10);
  border: 1px solid rgba(37,99,235,.14);
  padding: 10px 12px;
  border-radius: 999px;
  transition: transform .18s ease, opacity .18s ease;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.footer-link:hover{transform: translateY(-1px); opacity:.95}
.footer-bottom{font-weight:900; font-size: 13px; color: rgba(11,18,32,.70)}

/* animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation: fadeInUp .8s ease-out both}

@keyframes bounce{0%,20%,50%,80%,100%{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}
.animate-bounce{animation:bounce 1s ease-in-out}

@keyframes countUp{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.stat-number.animate{animation: countUp .45s ease-out}

@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.03)}100%{transform:scale(1)}}
.animate-pulse{animation:pulse 2s ease-in-out infinite}

@keyframes shake{0%,100%{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-5px)}20%,40%,60%,80%{transform:translateX(5px)}}
.animate-shake{animation:shake .5s ease-in-out}

.typewriter{
  overflow:hidden;
  border-right: 2px solid rgba(255,255,255,.8);
  white-space: nowrap;
  display:inline-block;
  max-width: 100%;
  animation: typewriter 2.8s steps(38) 0.6s both, caret 700ms steps(1) infinite;
}
@keyframes typewriter{from{width:0}to{width:100%}}
@keyframes caret{50%{border-color:transparent}}

@media (max-width: 980px){
  .hero-inner{grid-template-columns: 1fr; }
  .stats-grid{grid-template-columns: 1fr 1fr}
  .features-grid{grid-template-columns: 1fr 1fr}
  .nav-actions{display:none}
  .hero-title{font-size:26px}
}
@media (max-width: 560px){
  .stats-grid{grid-template-columns: 1fr}
  .features-grid{grid-template-columns: 1fr}
  .hero-title{font-size:24px}
  .payment-method{min-width: 140px}
}

@media (prefers-reduced-motion: reduce){
  body::after{animation:none}
  .particle{animation:none}
  .withdrawals-slider{animation:none}
  .animate-pulse{animation:none}
  .typewriter{animation:none;border-right:none}
}