:root{
  font-size:62.5%;
  --sf9a-primary:#ffcc02;
  --sf9a-bg:#273746;
  --sf9a-panel:#3c3c3c;
  --sf9a-text:#f6f7ef;
  --sf9a-muted:#a9a9a9;
  --sf9a-ink:#111827;
  --sf9a-line:rgba(255,204,2,.22);
  --sf9a-glow:0 1.6rem 4rem rgba(255,204,2,.18);
  --sf9a-shadow:0 1rem 3rem rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:radial-gradient(circle at 15% 0%,rgba(255,204,2,.15),transparent 34%),linear-gradient(180deg,#1d2936 0%,var(--sf9a-bg) 45%,#141a22 100%);color:var(--sf9a-text);font-family:'Noto Sans Bengali',system-ui,-apple-system,Segoe UI,sans-serif;font-size:1.6rem;line-height:1.5rem;overflow-x:hidden}
body.sf9a-lock{overflow:hidden}
a{color:var(--sf9a-primary);text-decoration:none;font-weight:800}
img{max-width:100%;display:block}
button,a{touch-action:manipulation}
main{padding-top:7.6rem}
.sf9a-page{width:100%;max-width:43rem;margin:0 auto;background:linear-gradient(180deg,rgba(39,55,70,.96),rgba(18,24,32,.98));min-height:100vh;box-shadow:0 0 0 .1rem rgba(255,255,255,.04)}
.sf9a-container{width:min(100% - 2.4rem,40.6rem);margin:0 auto}
.sf9a-wrapper{padding:1.4rem 0}
.sf9a-header{position:fixed;top:0;left:50%;transform:translateX(-50%);width:100%;max-width:43rem;z-index:1000;background:rgba(28,38,49,.94);backdrop-filter:blur(1.4rem);border-bottom:.1rem solid var(--sf9a-line)}
.sf9a-topbar{height:6.8rem;display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:0 1rem}
.sf9a-brand{display:flex;align-items:center;gap:.7rem;min-width:0;color:var(--sf9a-text)}
.sf9a-logo{width:3.2rem;height:3.2rem;border-radius:.9rem;box-shadow:0 0 1.8rem rgba(255,204,2,.35)}
.sf9a-brand-text{display:flex;flex-direction:column;gap:.15rem;line-height:1.1}
.sf9a-brand-name{font-size:1.65rem;font-weight:900;letter-spacing:.03em;color:var(--sf9a-primary)}
.sf9a-brand-note{font-size:1rem;color:var(--sf9a-muted);white-space:nowrap}
.sf9a-header-actions{display:flex;align-items:center;gap:.45rem}
.sf9a-btn{min-height:4.4rem;min-width:4.4rem;border:0;border-radius:1.2rem;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:900;cursor:pointer;transition:.22s ease;color:var(--sf9a-ink);background:var(--sf9a-primary);box-shadow:var(--sf9a-glow);padding:.8rem 1rem;font-size:1.25rem}
.sf9a-btn:hover,.sf9a-btn:focus{transform:translateY(-.1rem) scale(1.02);filter:saturate(1.1)}
.sf9a-btn:active{transform:scale(.96)}
.sf9a-btn-secondary{background:#eef2f4;color:#273746;box-shadow:none}
.sf9a-menu-toggle{background:transparent;color:var(--sf9a-primary);border:.1rem solid var(--sf9a-line);box-shadow:none;padding:0;font-size:2.2rem}
.sf9a-mobile-menu{position:fixed;top:6.9rem;left:50%;transform:translateX(-50%) translateY(-115%);width:min(100%,43rem);z-index:9999;background:linear-gradient(180deg,#273746,#171f29);border:.1rem solid var(--sf9a-line);border-top:0;padding:1rem 1.2rem 1.6rem;transition:.28s ease;box-shadow:var(--sf9a-shadow);max-height:calc(100vh - 7rem);overflow:auto}
.sf9a-mobile-menu.sf9a-menu-open{transform:translateX(-50%) translateY(0)}
.sf9a-menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.sf9a-menu-link{min-height:4.6rem;display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;border-radius:1.2rem;background:rgba(255,255,255,.06);border:.1rem solid rgba(255,255,255,.08);color:var(--sf9a-text);font-size:1.25rem}
.sf9a-menu-link.sf9a-active{background:rgba(255,204,2,.16);color:var(--sf9a-primary)}
.sf9a-hero{padding:1.4rem 0 1rem}
.sf9a-slider{position:relative;overflow:hidden;border-radius:2.2rem;border:.1rem solid var(--sf9a-line);box-shadow:var(--sf9a-shadow);background:#111}
.sf9a-slide{display:none;position:relative;min-height:18rem;cursor:pointer}
.sf9a-slide.sf9a-active{display:block;animation:sf9aFade .45s ease}
.sf9a-slide img{width:100%;height:20rem;object-fit:cover;filter:saturate(1.06) contrast(1.08)}
.sf9a-slide-caption{position:absolute;left:1rem;right:1rem;bottom:1rem;padding:1rem;border-radius:1.6rem;background:linear-gradient(90deg,rgba(17,24,39,.9),rgba(39,55,70,.68));border:.1rem solid rgba(255,204,2,.35)}
.sf9a-kicker{display:inline-flex;align-items:center;gap:.5rem;color:var(--sf9a-primary);font-weight:900;font-size:1.15rem;text-transform:uppercase;letter-spacing:.08em}
.sf9a-slide-title{margin:.35rem 0 0;font-size:2rem;line-height:1.15;font-weight:900;color:#fff}
.sf9a-dots{position:absolute;right:1rem;top:1rem;display:flex;gap:.45rem}
.sf9a-dot{width:.9rem;height:.9rem;border-radius:50%;border:0;background:rgba(255,255,255,.42);padding:0;cursor:pointer}
.sf9a-dot.sf9a-active{width:2.2rem;border-radius:2rem;background:var(--sf9a-primary)}
.sf9a-section{margin:1.4rem 0;padding:1.4rem;border:.1rem solid rgba(255,255,255,.08);border-radius:2rem;background:linear-gradient(180deg,rgba(60,60,60,.78),rgba(34,45,58,.72));box-shadow:0 .8rem 2rem rgba(0,0,0,.2)}
.sf9a-section-alt{background:linear-gradient(135deg,rgba(255,204,2,.14),rgba(60,60,60,.65))}
.sf9a-section h1,.sf9a-section h2,.sf9a-section h3{line-height:1.22;margin:.2rem 0 1rem;color:#fff}
.sf9a-section h1{font-size:2.45rem;color:var(--sf9a-primary)}
.sf9a-section h2{font-size:2.05rem}
.sf9a-section h3{font-size:1.55rem;color:var(--sf9a-primary)}
.sf9a-text{color:#e8edf1;font-size:1.42rem;line-height:1.72;margin:.8rem 0}
.sf9a-muted{color:var(--sf9a-muted)}
.sf9a-lead{font-size:1.55rem;line-height:1.72;color:#f9fafb}
.sf9a-chip-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:1rem 0}
.sf9a-chip{display:inline-flex;align-items:center;gap:.45rem;min-height:3.4rem;padding:.55rem .85rem;border-radius:999rem;background:rgba(255,204,2,.14);border:.1rem solid rgba(255,204,2,.25);color:var(--sf9a-primary);font-size:1.18rem;font-weight:900}
.sf9a-cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.2rem 0}
.sf9a-text-link{color:var(--sf9a-primary);font-weight:900;text-decoration:underline;text-decoration-thickness:.15rem;text-underline-offset:.25rem;cursor:pointer}
.sf9a-card{border-radius:1.8rem;background:rgba(255,255,255,.06);border:.1rem solid rgba(255,255,255,.08);padding:1.2rem;margin:.9rem 0}
.sf9a-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.9rem}
.sf9a-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.sf9a-stat{padding:1rem;border-radius:1.5rem;background:#202c38;border:.1rem solid var(--sf9a-line);text-align:center}
.sf9a-stat strong{display:block;color:var(--sf9a-primary);font-size:1.9rem;line-height:1.2}
.sf9a-stat span{font-size:1.05rem;color:#d7dee4;line-height:1.3}
.sf9a-game-section{margin:1.4rem 0}
.sf9a-category-head{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin:0 0 .9rem}
.sf9a-category-head h2{font-size:1.95rem;color:var(--sf9a-primary);margin:0;line-height:1.2}
.sf9a-game-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.85rem}
.sf9a-game-card{min-height:11.2rem;border-radius:1.45rem;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(0,0,0,.12));border:.1rem solid rgba(255,255,255,.08);padding:.65rem;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:.55rem;cursor:pointer;transition:.2s ease;color:#fff;text-align:center}
.sf9a-game-card:hover{transform:translateY(-.2rem);border-color:rgba(255,204,2,.5)}
.sf9a-game-card img{width:5.8rem;height:5.8rem;border-radius:1.2rem;object-fit:cover;border:.1rem solid rgba(255,204,2,.2)}
.sf9a-game-card span{font-size:1.05rem;line-height:1.25;font-weight:800;color:#f4f7fb}
.sf9a-step{display:grid;grid-template-columns:3.8rem 1fr;gap:1rem;align-items:start;margin:1rem 0}
.sf9a-step-num{width:3.8rem;height:3.8rem;border-radius:1.3rem;display:grid;place-items:center;background:var(--sf9a-primary);color:var(--sf9a-ink);font-weight:900;box-shadow:var(--sf9a-glow)}
.sf9a-list{margin:.8rem 0;padding-left:1.8rem;color:#edf1f4;line-height:1.75;font-size:1.4rem}
.sf9a-list li{margin:.55rem 0}
.sf9a-review{display:flex;gap:.9rem;align-items:flex-start;padding:1rem;border-radius:1.5rem;background:rgba(255,255,255,.06);margin:.8rem 0}
.sf9a-avatar{width:4.2rem;height:4.2rem;border-radius:50%;display:grid;place-items:center;background:var(--sf9a-primary);color:#1f2933;font-weight:900;flex:0 0 auto}
.sf9a-payments{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
.sf9a-payment{min-height:5rem;border-radius:1.4rem;background:rgba(255,255,255,.08);border:.1rem solid rgba(255,255,255,.08);display:grid;place-items:center;font-weight:900;color:#fff}
.sf9a-footer{padding:2rem 1.2rem 8.8rem;background:#121920;border-top:.1rem solid var(--sf9a-line);max-width:43rem;margin:0 auto}
.sf9a-footer-logo{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem}
.sf9a-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin:1.2rem 0}
.sf9a-footer-link{padding:.8rem;border-radius:1rem;background:rgba(255,255,255,.06);font-size:1.18rem;color:#edf1f4;border:.1rem solid rgba(255,255,255,.06)}
.sf9a-footer-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin:1rem 0}
.sf9a-bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:43rem;height:6.2rem;z-index:1000;background:#273746;border-top:.1rem solid rgba(255,204,2,.3);display:flex;justify-content:space-around;align-items:center;box-shadow:0 -1rem 3rem rgba(0,0,0,.36)}
.sf9a-bottom-item{min-width:6rem;min-height:6rem;border:0;background:transparent;color:#d7dde3;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;font-size:1.05rem;font-weight:800;cursor:pointer;position:relative;transition:.22s ease}
.sf9a-bottom-item i,.sf9a-bottom-item ion-icon,.sf9a-bottom-item .material-icons,.sf9a-bottom-item svg{font-size:2.35rem;width:2.6rem;height:2.6rem;line-height:2.6rem}
.sf9a-bottom-item.sf9a-active,.sf9a-bottom-item:hover{color:var(--sf9a-primary);transform:translateY(-.2rem)}
.sf9a-bottom-item.sf9a-active::before{content:"";position:absolute;top:.45rem;width:3.4rem;height:.28rem;border-radius:1rem;background:var(--sf9a-primary);box-shadow:0 .2rem 1rem rgba(255,204,2,.55)}
.sf9a-badge{position:absolute;top:.5rem;right:1.2rem;background:#ff375f;color:white;border-radius:999rem;font-size:.9rem;line-height:1;padding:.25rem .45rem;font-weight:900}
.sf9a-desktop-nav{display:none}
.sf9a-table{width:100%;border-collapse:separate;border-spacing:0 .65rem;font-size:1.25rem}
.sf9a-table th,.sf9a-table td{padding:.85rem;background:rgba(255,255,255,.06);text-align:left}
.sf9a-table th{color:var(--sf9a-primary)}
.sf9a-faq details{border:.1rem solid rgba(255,255,255,.09);border-radius:1.4rem;padding:1rem;margin:.85rem 0;background:rgba(255,255,255,.05)}
.sf9a-faq summary{cursor:pointer;font-weight:900;color:var(--sf9a-primary);line-height:1.5}
.sf9a-faq p{font-size:1.35rem;line-height:1.7;color:#e8edf1}
@keyframes sf9aFade{from{opacity:.35;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}
@media (min-width:769px){
  body{background:#0e1319}
  .sf9a-bottom-nav{display:none}
  .sf9a-footer{padding-bottom:2rem}
  .sf9a-desktop-nav{display:flex;gap:.6rem;overflow:auto;padding:0 1rem 1rem}
  .sf9a-desktop-nav a{font-size:1.15rem;padding:.6rem .8rem;border-radius:999rem;background:rgba(255,255,255,.06);white-space:nowrap}
}
@media (max-width:768px){main{padding-bottom:8rem}.sf9a-page{max-width:43rem}}
@media (max-width:360px){.sf9a-game-grid{grid-template-columns:repeat(3,1fr)}.sf9a-header-actions{gap:.3rem}.sf9a-btn{padding:.65rem .75rem;font-size:1.12rem}.sf9a-brand-note{display:none}.sf9a-grid{grid-template-columns:1fr}}