/* cv99 wheels visual system: restrained geometry for Bengali mobile readers. */
:root{--navy:#1B263B;--slate:#34495E;--ink:#172235;--paper:#f4f6f8;--line:#c7d0d8;--mint:#63c5bd;--gold:#f4c16b;--white:#fff;--safe-bottom:calc(78px + env(safe-area-inset-bottom));font-family:Arial,"Noto Sans Bengali",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);line-height:1.65;overflow-x:hidden}button,a{font:inherit}a{color:#175c68;text-decoration-thickness:1px;text-underline-offset:3px}button{cursor:pointer}.mobile64977-skip{position:fixed;left:8px;top:-80px;z-index:40;background:var(--gold);color:var(--navy);padding:8px 12px;border-radius:4px}.mobile64977-skip:focus{top:8px}.mobile64977-shell{min-height:100vh}.mobile64977-header{position:fixed;z-index:30;top:0;left:0;right:0;background:rgba(27,38,59,.98);color:#fff;border-bottom:1px solid rgba(255,255,255,.16);padding:8px max(12px,calc((100vw - 1040px)/2)) 7px;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:62px}.mobile64977-brand{display:flex;align-items:center;min-width:0;gap:8px}.mobile64977-brand-logo{width:38px;height:38px;object-fit:contain;border-radius:5px}.mobile64977-brand-name{font-size:17px;line-height:1.1;white-space:nowrap;font-weight:700;letter-spacing:.2px}.mobile64977-brand-name b{color:var(--gold)}.mobile64977-brand-tag{display:block;font-size:9px;font-weight:400;color:#c8d5dd;margin-top:3px}.mobile64977-actions{display:flex;align-items:center;gap:4px}.mobile64977-btn,.mobile64977-menu-toggle{min-height:44px;border:1px solid rgba(255,255,255,.38);border-radius:4px;padding:5px 9px;color:#fff;background:transparent;font-size:12px}.mobile64977-btn--register{background:var(--gold);color:var(--navy);border-color:var(--gold);font-weight:700}.mobile64977-menu-toggle{width:44px;padding:9px}.mobile64977-menu-toggle svg{width:23px;height:23px}.mobile64977-routes{position:absolute;right:10px;top:58px;width:min(300px,calc(100vw - 20px));padding:10px;background:var(--slate);border:1px solid #718292;border-radius:4px;box-shadow:0 14px 28px #07101dcc;display:grid;grid-template-columns:1fr 1fr;gap:6px;transform:translateY(-14px);opacity:0;pointer-events:none;transition:.18s ease}.mobile64977-routes--open{transform:translateY(0);opacity:1;pointer-events:auto}.mobile64977-route-link{min-height:44px;display:flex;align-items:center;padding:7px 9px;border:1px solid rgba(255,255,255,.24);border-radius:3px;color:#fff;text-decoration:none;font-size:12px}.mobile64977-route-link:hover,.mobile64977-route-link:focus{background:var(--mint);color:var(--navy)}.mobile64977-routes-foot{grid-column:1/-1;display:flex;justify-content:space-between;color:#ccd9df;font-size:10px;padding:4px 2px}.mobile64977-main{width:min(1040px,100%);margin:0 auto;padding:76px 12px var(--safe-bottom)}.mobile64977-hero{position:relative;margin:0 -12px 18px;background:var(--navy);overflow:hidden}.mobile64977-hero-viewport{overflow:hidden}.mobile64977-hero-track{display:flex;transition:transform .42s ease}.mobile64977-hero-slide{min-width:100%;position:relative}.mobile64977-hero-slide button{display:block;width:100%;padding:0;border:0;background:var(--navy);color:#fff}.mobile64977-hero-img{display:block;width:100%;height:178px;object-fit:cover;opacity:.73}.mobile64977-hero-caption{position:absolute;left:16px;bottom:15px;text-align:left;display:grid;text-shadow:0 2px 4px #000}.mobile64977-hero-tag{color:var(--gold);font-size:11px;font-weight:700}.mobile64977-hero-title{font-size:23px;font-weight:700}.mobile64977-hero-sub{font-size:12px}.mobile64977-hero-arrow{position:absolute;top:calc(50% - 22px);width:44px;height:44px;border:1px solid #fff8;border-radius:50%;background:#1b263bb8;color:#fff;padding:9px}.mobile64977-hero-arrow--prev{left:8px}.mobile64977-hero-arrow--next{right:8px}.mobile64977-hero-arrow svg{width:24px;height:24px}.mobile64977-hero-dots{position:absolute;bottom:8px;right:14px;display:flex;gap:5px}.mobile64977-hero-dot{width:11px;height:11px;border:1px solid #fff;border-radius:50%;background:transparent;padding:0}.mobile64977-hero-dot--active{background:var(--gold)}.mobile64977-intro{padding:4px 0 12px}.mobile64977-eyebrow{font-size:11px;color:#55717b;letter-spacing:.06em}.mobile64977-h1{font-size:clamp(24px,6vw,40px);line-height:1.22;margin:5px 0 10px;color:var(--navy);font-weight:800}.mobile64977-h1 em{font-style:normal;color:#136b72}.mobile64977-intro-lead{font-size:15px;margin:0;color:#34495e}.mobile64977-section{margin:22px 0;padding:16px 0;border-top:2px solid var(--navy)}.mobile64977-section-head{display:flex;align-items:start;justify-content:space-between;gap:8px}.mobile64977-section-title{font-size:21px;line-height:1.25;margin:0;color:var(--navy)}.mobile64977-section-title mark{background:none;color:#126b73}.mobile64977-section-tag{border:1px solid #90a3af;color:#506775;padding:2px 7px;border-radius:10px;font-size:10px;white-space:nowrap}.mobile64977-section-lead{font-size:13px;margin:8px 0 13px;color:#435463}.mobile64977-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mobile64977-card{display:flex;align-items:center;gap:8px;text-align:left;min-width:0;min-height:76px;padding:7px;border:1px solid #b7c4cc;border-radius:5px;background:#fff;color:var(--ink);transition:transform .16s,background .16s}.mobile64977-card:hover,.mobile64977-card:focus{background:#edf8f7;transform:translateY(-2px);outline:2px solid var(--mint);outline-offset:1px}.mobile64977-card-media{width:54px;height:54px;flex:0 0 54px;border-radius:4px;overflow:hidden;background:#e5ebee}.mobile64977-card-img{display:block;width:100%;height:100%;object-fit:cover}.mobile64977-card-name{font-size:12px;line-height:1.3;font-weight:700;overflow-wrap:anywhere}.mobile64977-tricks{display:grid;gap:9px}.mobile64977-trick-item{display:flex;gap:10px;padding:10px;border-left:4px solid var(--mint);background:#fff;border-radius:2px}.mobile64977-trick-num{display:grid;place-items:center;flex:0 0 30px;height:30px;background:var(--navy);color:var(--gold);border-radius:50%;font-weight:700}.mobile64977-trick-body h3,.mobile64977-promo-card h3{font-size:15px;line-height:1.35;margin:0 0 3px;color:var(--navy)}.mobile64977-trick-body p,.mobile64977-promo-card p{font-size:13px;margin:0;color:#465766}.mobile64977-promo-list{display:grid;gap:9px;grid-template-columns:repeat(2,minmax(0,1fr))}.mobile64977-promo-card{background:var(--slate);color:#fff;padding:12px;border-radius:3px;display:flex;flex-direction:column;align-items:flex-start}.mobile64977-promo-card h3{color:var(--gold)}.mobile64977-promo-card p{color:#e2e9ed;flex:1}.mobile64977-promo-card button,.mobile64977-extfoot-promos button{margin-top:8px;min-height:44px;padding:6px 11px;border:1px solid var(--gold);border-radius:3px;background:var(--gold);color:var(--navy);font-weight:700;font-size:12px}.mobile64977-security-list{display:grid;gap:8px}.mobile64977-security-item{display:flex;gap:10px;align-items:flex-start;padding:9px;border:1px solid #c2cdd4;background:#fff}.mobile64977-security-item p{font-size:13px;margin:0}.mobile64977-security-ic{width:25px;height:25px;flex:none;color:#176873}.mobile64977-proscons{display:grid;gap:10px}.mobile64977-proscons-col{padding:12px;background:#fff;border-top:4px solid var(--mint)}.mobile64977-proscons-col--cons{border-top-color:#d98a73}.mobile64977-proscons h3{font-size:16px;margin:0;color:var(--navy)}.mobile64977-proscons ul{margin:7px 0 0;padding-left:19px;font-size:13px}.mobile64977-extfoot{margin:30px -12px 0;padding:20px 12px;background:#dfe7eb;border-top:4px solid var(--navy)}.mobile64977-extfoot-brand{display:flex;gap:9px;align-items:center}.mobile64977-extfoot-brand img{border-radius:4px}.mobile64977-extfoot-brand p{font-size:12px;margin:0}.mobile64977-extfoot-block{border-top:1px solid #b7c4cc;margin-top:15px;padding-top:10px}.mobile64977-extfoot-block h4{font-size:14px;margin:0 0 7px;color:var(--navy)}.mobile64977-extfoot-dir{display:grid;grid-template-columns:1fr 1fr;gap:5px 12px}.mobile64977-extfoot-dir a{font-size:12px}.mobile64977-extfoot-promos{display:flex;flex-wrap:wrap;gap:6px}.mobile64977-extfoot-promos button{margin:0;min-height:44px}.mobile64977-extfoot-disclaimer{font-size:11px;color:#4c5c66;margin:18px 0 0}.mobile64977-footer-copy{text-align:center;color:#5d6b73;font-size:11px;padding:13px 0 4px}.mobile64977-footer-copy p{margin:3px}.mobile64977-bottomnav{position:fixed;z-index:31;bottom:0;left:0;right:0;min-height:62px;padding:4px 5px env(safe-area-inset-bottom);background:var(--navy);display:grid;grid-template-columns:repeat(5,1fr);box-shadow:0 -5px 15px #07101d55}.mobile64977-bottomnav-item{min-width:0;min-height:50px;border:0;background:transparent;color:#d9e4e8;text-decoration:none;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:1px;border-radius:4px}.mobile64977-bottomnav-item:hover,.mobile64977-bottomnav-item:focus,.mobile64977-bottomnav-item--active{color:var(--gold);background:#34495e}.mobile64977-bottomnav-item--promo{color:#fff}.mobile64977-bottomnav-icon{width:22px;height:22px}.mobile64977-bottomnav-label{font-size:10px;white-space:nowrap}.mobile64977-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Independent help-page primitives. */
.mobile64977-help{padding-top:78px}.mobile64977-help-hero{padding:19px 14px;background:var(--navy);color:#fff;border-left:8px solid var(--gold)}.mobile64977-help-hero h1{font-size:27px;line-height:1.2;margin:4px 0 7px}.mobile64977-help-hero p{font-size:14px;margin:0;color:#e1eaee}.mobile64977-help-index{display:flex;gap:6px;overflow:auto;padding:12px 0}.mobile64977-help-index a{border:1px solid #9fb0b9;padding:6px 9px;white-space:nowrap;border-radius:20px;font-size:11px;text-decoration:none}.mobile64977-answer{margin:14px 0;padding:14px;background:#fff;border:1px solid #bdc9cf;border-radius:3px}.mobile64977-answer h2{font-size:18px;line-height:1.3;margin:0 0 7px;color:var(--navy)}.mobile64977-answer p{font-size:14px;margin:7px 0}.mobile64977-answer ul,.mobile64977-answer ol{font-size:13px;margin:7px 0;padding-left:21px}.mobile64977-verdict{padding:13px;border:2px solid var(--mint);background:#effaf8;font-size:14px}.mobile64977-callouts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.mobile64977-callout{padding:11px;background:#fff;border-top:3px solid var(--gold)}.mobile64977-callout strong{display:block;color:var(--navy);font-size:13px}.mobile64977-callout span{font-size:12px}.mobile64977-checklist{display:grid;gap:7px;list-style:none;margin:0;padding:0}.mobile64977-checklist li{background:#fff;border:1px solid #c5d0d5;padding:10px 10px 10px 35px;position:relative;font-size:13px}.mobile64977-checklist li:before{content:"✓";position:absolute;left:11px;color:#08757d;font-weight:bold}.mobile64977-steps{display:grid;gap:8px;counter-reset:step}.mobile64977-step{counter-increment:step;position:relative;padding:12px 12px 12px 48px;background:#fff;border-left:3px solid var(--mint)}.mobile64977-step:before{content:counter(step);position:absolute;left:12px;top:13px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--gold);font-weight:bold}.mobile64977-step h2{font-size:16px;margin:0;color:var(--navy)}.mobile64977-step p{font-size:13px;margin:4px 0 0}.mobile64977-entity-map{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mobile64977-entity{padding:10px;background:var(--slate);color:#fff;border-radius:2px}.mobile64977-entity strong{display:block;color:var(--gold);font-size:13px}.mobile64977-entity p{margin:3px 0 0;font-size:12px}.mobile64977-help .mobile64977-section{margin-top:15px}.mobile64977-help .mobile64977-extfoot{margin-top:22px}
@media(min-width:650px){.mobile64977-header{min-height:70px}.mobile64977-main{padding-left:22px;padding-right:22px}.mobile64977-hero{margin-left:-22px;margin-right:-22px}.mobile64977-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.mobile64977-card{min-height:82px}.mobile64977-promo-list{grid-template-columns:repeat(4,1fr)}.mobile64977-proscons{grid-template-columns:1fr 1fr}.mobile64977-security-list{grid-template-columns:1fr 1fr}.mobile64977-extfoot{margin-left:-22px;margin-right:-22px;padding-left:22px;padding-right:22px}.mobile64977-help{max-width:760px;margin:0 auto}.mobile64977-help .mobile64977-extfoot{margin-left:-22px;margin-right:-22px}.mobile64977-help-hero{padding:25px}.mobile64977-callouts{grid-template-columns:repeat(4,1fr)}}
@media(max-width:360px){.mobile64977-brand-tag{display:none}.mobile64977-btn{padding-left:6px;padding-right:6px}.mobile64977-section-title{font-size:19px}.mobile64977-grid{gap:6px}.mobile64977-card{padding:5px;gap:5px}.mobile64977-card-media{width:46px;height:46px;flex-basis:46px}.mobile64977-card-name{font-size:11px}}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}