html{font-size:62.5%;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;font-family:'Noto Sans Bengali',Inter,system-ui,sans-serif;background:radial-gradient(circle at top,#143047 0,#0F0F23 34%,#07131d 100%);color:#F8F9FA;font-size:1.55rem;line-height:1.5;overflow-x:hidden}body.vbf4-lock{overflow:hidden}a{color:#BAFFC9;text-decoration:none}img{max-width:100%;display:block}.vbf4-container{width:min(100%,43rem);margin:0 auto;padding:0 1.4rem}.vbf4-wrapper{padding-top:7.2rem}.vbf4-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:linear-gradient(135deg,rgba(15,15,35,.96),rgba(32,178,170,.88));backdrop-filter:blur(16px);border-bottom:.1rem solid rgba(186,255,201,.22);box-shadow:0 .8rem 2.4rem rgba(0,0,0,.34)}.vbf4-topbar{width:min(100%,43rem);height:6.4rem;margin:0 auto;padding:0 1rem;display:flex;align-items:center;gap:.8rem}.vbf4-brand{display:flex;align-items:center;gap:.7rem;min-width:0;margin-right:auto}.vbf4-logo{width:3.2rem;height:3.2rem;border-radius:1rem;box-shadow:0 0 0 .2rem rgba(186,255,201,.18)}.vbf4-brand-name{font-size:2rem;font-weight:900;letter-spacing:.03em;color:#BAFFC9}.vbf4-actions{display:flex;align-items:center;gap:.5rem}.vbf4-btn{border:0;border-radius:999px;min-height:4.4rem;min-width:4.4rem;padding:1rem 1.25rem;font-weight:800;cursor:pointer;transition:transform .2s ease,filter .2s ease,box-shadow .2s ease;background:#20B2AA;color:#07131d;font-size:1.35rem}.vbf4-btn:hover,.vbf4-btn:focus{transform:translateY(-.1rem);filter:brightness(1.08)}.vbf4-btn-primary{background:linear-gradient(135deg,#BAFFC9,#00CED1);box-shadow:0 .6rem 1.6rem rgba(0,206,209,.32)}.vbf4-btn-ghost{background:rgba(248,249,250,.1);color:#F8F9FA;border:.1rem solid rgba(186,255,201,.35)}.vbf4-menu-toggle{background:rgba(0,0,0,.22);color:#BAFFC9;border:.1rem solid rgba(186,255,201,.28);border-radius:1.4rem;min-width:4.4rem;min-height:4.4rem;font-size:2.1rem}.vbf4-desktop-nav{display:none}.vbf4-mobile-menu{position:fixed;inset:0 0 auto 0;z-index:9999;background:linear-gradient(180deg,#0F0F23,#102d3a 72%,#20B2AA);transform:translateY(-110%);transition:transform .28s ease;padding:7.2rem 1.8rem 2.4rem;box-shadow:0 1rem 3rem rgba(0,0,0,.45)}.vbf4-mobile-menu.vbf4-menu-open{transform:translateY(0)}.vbf4-menu-grid{width:min(100%,43rem);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:1rem}.vbf4-menu-link{min-height:4.8rem;padding:1.2rem;border-radius:1.4rem;background:rgba(248,249,250,.09);border:.1rem solid rgba(186,255,201,.2);color:#F8F9FA;font-weight:800}.vbf4-hero{position:relative;padding:2rem 0 1.4rem}.vbf4-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.55rem 1rem;border-radius:999px;background:rgba(186,255,201,.14);border:.1rem solid rgba(186,255,201,.28);color:#BAFFC9;font-weight:800;font-size:1.25rem}.vbf4-title{font-size:3rem;line-height:1.08;margin:1rem 0;color:#F8F9FA;letter-spacing:-.03em}.vbf4-lead{color:#d7fbff;margin:.8rem 0 1.5rem}.vbf4-cta-row{display:flex;gap:.9rem;flex-wrap:wrap}.vbf4-slider{position:relative;border-radius:2rem;overflow:hidden;margin:1.5rem 0;border:.1rem solid rgba(186,255,201,.28);background:#07131d;box-shadow:0 1rem 3rem rgba(0,0,0,.32)}.vbf4-slide{display:none;position:relative}.vbf4-slide-active{display:block}.vbf4-slide img{width:100%;height:17rem;object-fit:cover}.vbf4-slide-caption{position:absolute;left:1rem;right:1rem;bottom:1rem;padding:1rem;border-radius:1.4rem;background:rgba(15,15,35,.7);font-weight:900;color:#BAFFC9}.vbf4-dots{display:flex;gap:.6rem;justify-content:center;padding:.8rem}.vbf4-dot{width:.9rem;height:.9rem;border-radius:50%;border:0;background:rgba(248,249,250,.32)}.vbf4-dot-active{background:#00CED1;transform:scale(1.3)}.vbf4-section{margin:1.8rem 0;padding:1.5rem;border-radius:2rem;background:linear-gradient(145deg,rgba(248,249,250,.08),rgba(77,182,172,.08));border:.1rem solid rgba(186,255,201,.18);box-shadow:inset 0 0 0 .1rem rgba(255,255,255,.03)}.vbf4-section h2{font-size:2.2rem;margin:.2rem 0 1rem;color:#BAFFC9}.vbf4-section h3{font-size:1.75rem;margin:1.2rem 0 .55rem;color:#00CED1}.vbf4-card{border-radius:1.6rem;padding:1.2rem;background:rgba(15,15,35,.58);border:.1rem solid rgba(186,255,201,.14)}.vbf4-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.vbf4-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}.vbf4-stat{text-align:center;padding:1rem .6rem;border-radius:1.4rem;background:rgba(0,206,209,.12);border:.1rem solid rgba(0,206,209,.25)}.vbf4-stat strong{display:block;font-size:2rem;color:#BAFFC9}.vbf4-game-category{margin:2rem 0}.vbf4-category-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.8rem}.vbf4-game-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}.vbf4-game{min-height:10.8rem;border-radius:1.2rem;padding:.7rem;background:rgba(248,249,250,.07);border:.1rem solid rgba(186,255,201,.12);display:flex;flex-direction:column;align-items:center;text-align:center;gap:.55rem;transition:transform .18s ease,background .18s ease}.vbf4-game:hover{transform:translateY(-.2rem);background:rgba(0,206,209,.16)}.vbf4-game img{width:5.6rem;height:5.6rem;object-fit:cover;border-radius:1.2rem}.vbf4-game span{font-size:1.15rem;color:#F8F9FA;font-weight:800;line-height:1.25}.vbf4-list{padding-left:1.8rem}.vbf4-list li{margin:.7rem 0}.vbf4-promo-link{font-weight:900;color:#BAFFC9;text-decoration:underline;text-decoration-color:#00CED1;text-underline-offset:.25rem;cursor:pointer}.vbf4-pill-row{display:flex;gap:.7rem;flex-wrap:wrap}.vbf4-pill{padding:.7rem 1rem;border-radius:999px;background:rgba(186,255,201,.12);border:.1rem solid rgba(186,255,201,.22);font-weight:800;color:#F8F9FA}.vbf4-review{display:flex;gap:1rem;align-items:flex-start;margin:.8rem 0}.vbf4-avatar{width:4.4rem;height:4.4rem;border-radius:50%;display:grid;place-items:center;background:#20B2AA;color:#07131d;font-weight:900}.vbf4-footer{margin-top:2rem;padding:2rem 1.4rem 8rem;background:linear-gradient(180deg,rgba(15,15,35,.2),#050912);border-top:.1rem solid rgba(186,255,201,.18)}.vbf4-footer-inner{width:min(100%,43rem);margin:0 auto}.vbf4-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1.2rem 0}.vbf4-footer-link{padding:.9rem;border-radius:1.2rem;background:rgba(248,249,250,.08);color:#F8F9FA;font-weight:800}.vbf4-partners{display:flex;gap:.8rem;flex-wrap:wrap;margin:1rem 0}.vbf4-partner{padding:.6rem .9rem;border-radius:999px;background:rgba(77,182,172,.18);color:#BAFFC9;font-weight:800}.vbf4-bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:1000;height:6.2rem;background:#0F0F23;border-top:.1rem solid rgba(186,255,201,.25);box-shadow:0 -1rem 2.8rem rgba(0,0,0,.42);display:flex;justify-content:space-around;align-items:center}.vbf4-bottom-btn{min-width:6rem;min-height:6rem;border:0;background:transparent;color:#F8F9FA;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;font-size:1.05rem;font-weight:800;transition:transform .18s ease,color .18s ease}.vbf4-bottom-btn i,.vbf4-bottom-btn .material-icons,.vbf4-bottom-btn ion-icon{font-size:2.4rem}.vbf4-bottom-btn.vbf4-active{color:#BAFFC9}.vbf4-bottom-btn.vbf4-active:before{content:'';position:absolute;bottom:5.5rem;width:3rem;height:.35rem;border-radius:999px;background:#00CED1}.vbf4-bottom-btn:active,.vbf4-tap{transform:scale(.92);color:#00CED1}.vbf4-two-tone{position:relative;color:#BAFFC9;text-shadow:.12rem .12rem 0 #20B2AA}.vbf4-table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:1.4rem}.vbf4-table th,.vbf4-table td{padding:.9rem;border-bottom:.1rem solid rgba(186,255,201,.12);text-align:left}.vbf4-table th{color:#BAFFC9;background:rgba(0,206,209,.12)}.vbf4-alert{padding:1.2rem;border-radius:1.6rem;background:linear-gradient(135deg,rgba(186,255,201,.14),rgba(0,206,209,.12));border:.1rem solid rgba(186,255,201,.24)}@media (max-width:768px){main{padding-bottom:8rem}}@media (min-width:769px){body{background:#0F0F23}.vbf4-container,.vbf4-topbar,.vbf4-footer-inner{width:min(112rem,94%)}.vbf4-wrapper{padding-top:8.4rem}.vbf4-topbar{height:7rem}.vbf4-desktop-nav{display:flex;gap:1rem;margin:0 1rem}.vbf4-desktop-nav a{font-weight:800;color:#F8F9FA}.vbf4-menu-toggle,.vbf4-bottom-nav{display:none}.vbf4-title{font-size:4.8rem}.vbf4-grid{grid-template-columns:repeat(3,1fr)}.vbf4-game-grid{grid-template-columns:repeat(8,1fr)}.vbf4-slide img{height:30rem}.vbf4-footer{padding-bottom:2.5rem}}