:root{
  font-size:62.5%;
  --vb57-primary:#5F9EA0;
  --vb57-aqua:#AFEEEE;
  --vb57-sky:#87CEFA;
  --vb57-bg:#141616;
  --vb57-panel:#202727;
  --vb57-text:#F4FFFF;
  --vb57-muted:#B9DADA;
  --vb57-gold:#FFEB3B;
  --vb57-line:rgba(175,238,238,.22);
  --vb57-shadow:0 1.2rem 3rem rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at top,#314747 0,#141616 44%,#0d1010 100%);color:var(--vb57-text);font-family:'Noto Sans Bengali','Hind Siliguri',Arial,sans-serif;font-size:1.5rem;line-height:1.5;overflow-x:hidden}
a{color:var(--vb57-aqua);text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
.vb57-body{min-height:100vh}
.vb57-container{width:min(100%,43rem);margin:0 auto;padding:0 1.4rem}
.vb57-wrapper{width:min(100%,43rem);margin:0 auto;background:linear-gradient(180deg,rgba(32,39,39,.96),rgba(20,22,22,.98));box-shadow:0 0 0 .1rem rgba(255,255,255,.04)}
.vb57-header{position:fixed;top:0;left:50%;transform:translateX(-50%);width:min(100%,43rem);z-index:1000;background:rgba(20,22,22,.94);backdrop-filter:blur(1.4rem);border-bottom:.1rem solid var(--vb57-line);transition:.25s}
.vb57-header-compact{box-shadow:var(--vb57-shadow)}
.vb57-topbar{display:flex;align-items:center;gap:.8rem;min-height:6.4rem;padding:.8rem 1rem}
.vb57-brand{display:flex;align-items:center;gap:.8rem;min-width:0;flex:1;color:var(--vb57-text);font-weight:900}
.vb57-logo{width:3.2rem;height:3.2rem;border-radius:1rem;box-shadow:0 0 1.8rem rgba(255,235,59,.26)}
.vb57-brand-text{font-size:1.8rem;letter-spacing:.02em;color:var(--vb57-gold)}
.vb57-actions{display:flex;gap:.5rem;align-items:center}
.vb57-btn{border:0;border-radius:999px;min-height:4.4rem;min-width:4.4rem;padding:0 1.2rem;background:linear-gradient(135deg,var(--vb57-gold),#f7a900);color:#141616;font-weight:900;cursor:pointer;box-shadow:0 .6rem 1.5rem rgba(255,235,59,.22);transition:transform .18s,filter .18s}
.vb57-btn:hover,.vb57-btn:focus{transform:translateY(-.1rem) scale(1.02);filter:saturate(1.12)}
.vb57-btn-alt{background:linear-gradient(135deg,var(--vb57-primary),var(--vb57-sky));color:#071313}
.vb57-menu-btn{background:rgba(175,238,238,.12);color:var(--vb57-aqua);border:.1rem solid var(--vb57-line);padding:0 1rem}
.vb57-mobile-menu{position:fixed;top:6.4rem;left:50%;transform:translateX(-50%) translateY(-1rem);width:min(100%,43rem);max-height:calc(100vh - 6.4rem);overflow:auto;background:#101515;border:.1rem solid var(--vb57-line);z-index:9999;opacity:0;pointer-events:none;transition:.2s;padding:1rem 1.2rem 2rem;box-shadow:var(--vb57-shadow)}
.vb57-menu-open{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.vb57-menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.vb57-menu-link{min-height:4.6rem;display:flex;align-items:center;justify-content:center;border-radius:1.2rem;background:rgba(95,158,160,.18);border:.1rem solid var(--vb57-line);color:var(--vb57-text);font-weight:800;text-align:center}
.vb57-lock{overflow:hidden}
.vb57-main{padding-top:7.4rem}
.vb57-hero{padding:1rem 0 1.6rem}
.vb57-carousel{position:relative;border-radius:2rem;overflow:hidden;min-height:18rem;border:.1rem solid var(--vb57-line);box-shadow:var(--vb57-shadow);background:#202727}
.vb57-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;cursor:pointer}
.vb57-slide-active{opacity:1;position:relative}
.vb57-slide img{width:100%;height:18rem;object-fit:cover}
.vb57-slide-caption{position:absolute;left:1rem;right:1rem;bottom:1rem;background:rgba(0,0,0,.56);border-radius:1.2rem;padding:.8rem;color:#fff;font-weight:900}
.vb57-hero-card{margin-top:1rem;background:linear-gradient(135deg,rgba(95,158,160,.3),rgba(58,58,58,.9));border:.1rem solid var(--vb57-line);border-radius:2rem;padding:1.5rem;box-shadow:var(--vb57-shadow)}
.vb57-kicker{display:inline-flex;align-items:center;gap:.5rem;color:var(--vb57-gold);font-weight:900;text-transform:uppercase;font-size:1.2rem;letter-spacing:.08em}
.vb57-title{font-size:2.7rem;line-height:1.15;margin:.8rem 0;color:#fff;text-wrap:balance}
.vb57-subtitle{color:var(--vb57-muted);margin:.6rem 0 1rem}
.vb57-cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1rem}
.vb57-link-strong{font-weight:900;color:var(--vb57-gold);border-bottom:.2rem solid rgba(255,235,59,.55);cursor:pointer}
.vb57-section{margin:1.4rem 0;padding:1.4rem;background:rgba(32,39,39,.86);border:.1rem solid var(--vb57-line);border-radius:2rem;box-shadow:0 .8rem 2rem rgba(0,0,0,.18)}
.vb57-section-light{background:linear-gradient(180deg,rgba(95,158,160,.24),rgba(32,39,39,.92))}
.vb57-section-title{font-size:2.1rem;line-height:1.25;margin:0 0 1rem;color:var(--vb57-aqua)}
.vb57-section-subtitle{font-size:1.7rem;color:var(--vb57-gold);margin:1rem 0 .6rem}
.vb57-text{color:var(--vb57-text);margin:.7rem 0}
.vb57-muted{color:var(--vb57-muted)}
.vb57-grid{display:grid;gap:1rem}
.vb57-grid-two{grid-template-columns:1fr 1fr}
.vb57-card{background:rgba(13,16,16,.7);border:.1rem solid var(--vb57-line);border-radius:1.5rem;padding:1.1rem}
.vb57-card-accent{background:linear-gradient(135deg,rgba(255,235,59,.14),rgba(95,158,160,.18))}
.vb57-badge{display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;background:rgba(255,235,59,.16);color:var(--vb57-gold);border:.1rem solid rgba(255,235,59,.35);padding:.4rem .8rem;font-size:1.2rem;font-weight:900}
.vb57-game-group{margin:1.2rem 0}
.vb57-game-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 .8rem;color:var(--vb57-gold);font-size:1.8rem}
.vb57-game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}
.vb57-game-item{min-height:10.5rem;border-radius:1.3rem;background:rgba(13,16,16,.78);border:.1rem solid var(--vb57-line);padding:.6rem;text-align:center;color:var(--vb57-text);cursor:pointer;transition:.18s}
.vb57-game-item:hover{transform:translateY(-.2rem);border-color:var(--vb57-gold)}
.vb57-game-img{width:5.6rem;height:5.6rem;margin:0 auto .5rem;border-radius:1.2rem;object-fit:cover;background:#263333}
.vb57-game-name{display:block;font-size:1.15rem;line-height:1.25;font-weight:800;color:#fff}
.vb57-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.vb57-stat{padding:1rem;border-radius:1.4rem;background:#111818;text-align:center;border:.1rem solid var(--vb57-line)}
.vb57-stat b{display:block;color:var(--vb57-gold);font-size:1.9rem}
.vb57-list{padding-left:1.8rem;margin:.8rem 0;color:var(--vb57-muted)}
.vb57-list li{margin:.5rem 0}
.vb57-steps{counter-reset:vb57step;display:grid;gap:.8rem}
.vb57-step{position:relative;padding:1rem 1rem 1rem 4.2rem;border-radius:1.4rem;background:rgba(95,158,160,.14);border:.1rem solid var(--vb57-line)}
.vb57-step:before{counter-increment:vb57step;content:counter(vb57step);position:absolute;left:1rem;top:1rem;width:2.4rem;height:2.4rem;border-radius:50%;display:grid;place-items:center;background:var(--vb57-gold);color:#141616;font-weight:900}
.vb57-table{width:100%;border-collapse:separate;border-spacing:0 .6rem;font-size:1.3rem}
.vb57-table th,.vb57-table td{padding:.8rem;background:rgba(13,16,16,.78);border-top:.1rem solid var(--vb57-line);border-bottom:.1rem solid var(--vb57-line)}
.vb57-table th:first-child,.vb57-table td:first-child{border-radius:1rem 0 0 1rem;border-left:.1rem solid var(--vb57-line)}
.vb57-table th:last-child,.vb57-table td:last-child{border-radius:0 1rem 1rem 0;border-right:.1rem solid var(--vb57-line)}
.vb57-review{display:flex;gap:.8rem;align-items:flex-start}
.vb57-avatar{width:4rem;height:4rem;border-radius:50%;background:linear-gradient(135deg,var(--vb57-primary),var(--vb57-gold));display:grid;place-items:center;color:#111;font-weight:900;flex:none}
.vb57-payments{display:flex;flex-wrap:wrap;gap:.8rem}
.vb57-payment{border-radius:999px;background:rgba(175,238,238,.12);border:.1rem solid var(--vb57-line);padding:.7rem 1rem;font-weight:800;color:var(--vb57-aqua)}
.vb57-footer{padding:2rem 1.4rem 8.6rem;background:#0b0f0f;border-top:.1rem solid var(--vb57-line)}
.vb57-footer-logo{display:flex;align-items:center;gap:.8rem;color:var(--vb57-gold);font-size:1.9rem;font-weight:900;margin-bottom:1rem}
.vb57-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin:1rem 0}
.vb57-footer-link{color:var(--vb57-muted);background:rgba(255,255,255,.04);border:.1rem solid var(--vb57-line);border-radius:1rem;padding:.8rem;text-align:center}
.vb57-partners{display:flex;gap:.8rem;flex-wrap:wrap;margin:1rem 0}
.vb57-partner{width:4.4rem;height:3rem;border-radius:.8rem;background:linear-gradient(135deg,#203030,#5F9EA0);display:grid;place-items:center;color:var(--vb57-gold);font-weight:900;border:.1rem solid var(--vb57-line)}
.vb57-bottom-nav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,43rem);height:6.2rem;background:#172020;border-top:.1rem solid rgba(255,235,59,.35);z-index:1000;display:flex;justify-content:space-around;align-items:center;box-shadow:0 -1rem 2rem rgba(0,0,0,.32)}
.vb57-bottom-item{min-width:6rem;min-height:6rem;border:0;background:transparent;color:var(--vb57-muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;font-size:1.05rem;font-weight:800;cursor:pointer;transition:.18s;position:relative}
.vb57-bottom-item i,.vb57-bottom-item span,.vb57-bottom-item ion-icon{font-size:2.3rem;line-height:1}
.vb57-bottom-item:hover,.vb57-bottom-active{color:var(--vb57-gold);transform:scale(1.06)}
.vb57-bottom-active:after{content:'';position:absolute;top:.4rem;width:.6rem;height:.6rem;border-radius:50%;background:var(--vb57-gold);box-shadow:0 0 1rem var(--vb57-gold)}
.vb57-pill-nav{display:flex;gap:.7rem;overflow:auto;padding:.4rem 0;margin:.8rem 0}
.vb57-pill{white-space:nowrap;padding:.7rem 1rem;border-radius:999px;background:rgba(95,158,160,.16);border:.1rem solid var(--vb57-line);color:var(--vb57-aqua);font-weight:800}
.vb57-inline-links{display:flex;flex-wrap:wrap;gap:.7rem;margin:1rem 0}
.vb57-inline-link{color:var(--vb57-aqua);font-weight:800;text-decoration:underline;text-underline-offset:.3rem}
.vb57-alert{border-left:.4rem solid var(--vb57-gold);background:rgba(255,235,59,.12);padding:1rem;border-radius:1rem;margin:1rem 0}
.vb57-faq details{background:rgba(13,16,16,.7);border:.1rem solid var(--vb57-line);border-radius:1.2rem;margin:.8rem 0;padding:1rem}
.vb57-faq summary{font-weight:900;color:var(--vb57-aqua);cursor:pointer}
.vb57-progress{height:.8rem;border-radius:999px;background:#0d1010;overflow:hidden;margin:.6rem 0}
.vb57-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--vb57-primary),var(--vb57-gold));border-radius:999px}
@media (min-width:769px){
  .vb57-bottom-nav{display:none}
  .vb57-footer{padding-bottom:2rem}
  .vb57-wrapper,.vb57-header,.vb57-mobile-menu{border-left:.1rem solid var(--vb57-line);border-right:.1rem solid var(--vb57-line)}
}
@media (max-width:768px){
  main{padding-bottom:8rem}
}
@media (max-width:360px){
  .vb57-title{font-size:2.35rem}
  .vb57-game-grid{grid-template-columns:repeat(3,1fr)}
  .vb57-actions .vb57-btn{padding:0 .9rem;font-size:1.25rem}
}