:root{--bg: #022c22;--surface: #034435;--text: #eaedf3;--heading: #f8fafc;--muted: #a3adbe;--primary: #22c55e;--on-primary: #000000;--accent: #92400e;--border: rgba(255,255,255,0.12)}
*, *::before, *::after{box-sizing: border-box}
body{background: var(--bg);color: var(--text);font-family:system-ui,-apple-system,"Segoe UI","Noto Sans Bengali",sans-serif;font-size: 1rem;line-height: 1.75;margin: 0}
.navbar{background: var(--surface);border-bottom: 1px solid var(--border);padding: .75rem 0}
.navbar-brand img{height: 38px}
.navbar-toggler{border-color: var(--border)}
.navbar-toggler-icon{filter: invert(1)}
.nav-link{color: var(--text) !important;font-size: .9rem;font-weight: 500;padding: .4rem .75rem !important;border-radius: 6px;transition: background .2s, color .2s}
.nav-link:hover, .nav-link.active{color: var(--primary) !important;background: rgba(34,197,94,.08)}
.breadcrumb-wrap{background: var(--surface);border-bottom: 1px solid var(--border);padding: .6rem 0}
.breadcrumb{margin: 0;background: none;padding: 0;font-size: .83rem}
.breadcrumb-item a{color: var(--primary);text-decoration: none}
.breadcrumb-item.active{color: var(--muted)}
.breadcrumb-item + .breadcrumb-item::before{color: var(--muted)}
.vip-hero{background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 60%);border-bottom: 1px solid var(--border);padding: 4.5rem 0 3.5rem;position: relative;overflow: hidden}
.vip-hero::before{content: "";position: absolute;top: -80px;right: -120px;width: 420px;height: 420px;background: radial-gradient(circle, rgba(34,197,94,.13) 0%, transparent 70%);border-radius: 50%;pointer-events: none}
.vip-hero::after{content: "";position: absolute;bottom: -60px;left: -80px;width: 300px;height: 300px;background: radial-gradient(circle, rgba(146,64,14,.10) 0%, transparent 70%);border-radius: 50%;pointer-events: none}
.hero-label{display: inline-block;background: rgba(34,197,94,.12);border: 1px solid rgba(34,197,94,.3);color: var(--primary);font-size: .78rem;font-weight: 600;letter-spacing: .08em;text-transform: uppercase;padding: .25rem .8rem;border-radius: 50px;margin-bottom: 1rem}
.hero-title{font-size: clamp(1.8rem, 4vw, 2.8rem);font-weight: 700;color: var(--heading);line-height: 1.25;margin-bottom: 1rem}
.hero-title span{color: var(--primary)}
.hero-sub{color: var(--muted);font-size: 1.05rem;max-width: 560px;margin-bottom: 2rem}
.btn-primary-cta{display: inline-flex;align-items: center;gap: .5rem;background: var(--primary);color: var(--on-primary);font-weight: 700;font-size: .95rem;padding: .7rem 1.8rem;border-radius: 8px;text-decoration: none;border: none;cursor: pointer;transition: opacity .2s, transform .15s}
.btn-primary-cta:hover{opacity: .88;transform: translateY(-1px);color: var(--on-primary)}
.btn-outline-cta{display: inline-flex;align-items: center;gap: .5rem;background: transparent;color: var(--text);font-weight: 600;font-size: .95rem;padding: .7rem 1.8rem;border-radius: 8px;text-decoration: none;border: 1px solid var(--border);transition: border-color .2s, color .2s}
.btn-outline-cta:hover{border-color: var(--primary);color: var(--primary)}
.stat-card{background: var(--surface);border: 1px solid var(--border);border-radius: 14px;padding: 1.4rem 1.2rem;text-align: center;transition: transform .2s, border-color .2s}
.stat-card:hover{transform: translateY(-3px);border-color: rgba(34,197,94,.3)}
.stat-num{font-size: 2rem;font-weight: 700;color: var(--primary);line-height: 1}
.stat-label{color: var(--muted);font-size: .82rem;margin-top: .3rem}
.section-label{display: inline-block;background: rgba(34,197,94,.1);color: var(--primary);font-size: .75rem;font-weight: 700;letter-spacing: .1em;text-transform: uppercase;padding: .2rem .7rem;border-radius: 50px;margin-bottom: .6rem}
.section-title{font-size: clamp(1.4rem, 3vw, 2rem);font-weight: 700;color: var(--heading);margin-bottom: .4rem}
.section-sub{color: var(--muted);font-size: .95rem;margin-bottom: 2rem}
.tier-card{background: var(--surface);border: 1px solid var(--border);border-radius: 16px;padding: 1.8rem 1.5rem;height: 100%;transition: transform .2s, border-color .2s, box-shadow .2s;position: relative;overflow: hidden}
.tier-card::before{content: "";position: absolute;top: 0;left: 0;right: 0;height: 4px;border-radius: 16px 16px 0 0}
.tier-silver::before{background: linear-gradient(90deg, #94a3b8, #cbd5e1)}
.tier-gold::before{background: linear-gradient(90deg, #b45309, #fbbf24)}
.tier-platinum::before{background: linear-gradient(90deg, var(--primary), #16a34a)}
.tier-diamond::before{background: linear-gradient(90deg, #6366f1, #a78bfa)}
.tier-card.featured{border-color: rgba(34,197,94,.4);box-shadow: 0 0 0 1px rgba(34,197,94,.15), 0 8px 32px rgba(34,197,94,.1)}
.tier-card:hover{transform: translateY(-4px)}
.tier-badge{display: inline-block;font-size: .72rem;font-weight: 700;padding: .18rem .6rem;border-radius: 50px;margin-bottom: .8rem}
.badge-silver{background: rgba(148,163,184,.15);color: #cbd5e1}
.badge-gold{background: rgba(180,83,9,.15);color: #fbbf24}
.badge-platinum{background: rgba(34,197,94,.15);color: var(--primary)}
.badge-diamond{background: rgba(99,102,241,.15);color: #a78bfa}
.tier-icon{font-size: 2.4rem;margin-bottom: .7rem;display: block}
.tier-name{font-size: 1.25rem;font-weight: 700;color: var(--heading);margin-bottom: .3rem}
.tier-req{font-size: .8rem;color: var(--muted);margin-bottom: 1rem}
.tier-features{list-style: none;padding: 0;margin: 0}
.tier-features li{display: flex;align-items: flex-start;gap: .5rem;font-size: .86rem;color: var(--text);padding: .35rem 0;border-bottom: 1px solid var(--border)}
.tier-features li:last-child{border-bottom: none}
.tier-features li i{color: var(--primary);margin-top: .15rem;flex-shrink: 0}
.popular-tag{position: absolute;top: 18px;right: 18px;background: var(--primary);color: var(--on-primary);font-size: .68rem;font-weight: 700;padding: .18rem .55rem;border-radius: 50px}
.benefit-card{background: var(--surface);border: 1px solid var(--border);border-radius: 14px;padding: 1.5rem;height: 100%;transition: transform .2s, border-color .2s}
.benefit-card:hover{transform: translateY(-3px);border-color: rgba(34,197,94,.25)}
.benefit-icon{width: 52px;height: 52px;background: rgba(34,197,94,.1);border-radius: 12px;display: flex;align-items: center;justify-content: center;font-size: 1.5rem;margin-bottom: 1rem}
.benefit-card h5{font-size: 1rem;font-weight: 700;color: var(--heading);margin-bottom: .4rem}
.benefit-card p{font-size: .85rem;color: var(--muted);margin: 0;line-height: 1.65}
.content-img{width: 100%;max-height: 420px;object-fit: cover;border-radius: 14px;border: 1px solid var(--border);display: block}
.comp-table{width: 100%;border-collapse: separate;border-spacing: 0}
.comp-table th{background: var(--surface);color: var(--heading);font-weight: 700;padding: .9rem 1rem;font-size: .88rem;border-bottom: 2px solid var(--border);text-align: center}
.comp-table th:first-child{text-align: left}
.comp-table td{padding: .75rem 1rem;font-size: .85rem;color: var(--text);border-bottom: 1px solid var(--border);text-align: center}
.comp-table td:first-child{text-align: left;color: var(--muted)}
.comp-table tr:last-child td{border-bottom: none}
.comp-table tr:hover td{background: rgba(255,255,255,.03)}
.check-yes{color: var(--primary);font-size: 1rem}
.check-no{color: var(--muted);font-size: 1rem}
.article-body h2{font-size: 1.25rem;font-weight: 700;color: var(--heading);margin: 1.8rem 0 .7rem}
.article-body p{color: var(--text);line-height: 1.8;margin-bottom: 1rem;font-size: .95rem}
.article-body ul{padding-left: 1.2rem;color: var(--text);font-size: .95rem;line-height: 1.8}
.info-box{background: rgba(34,197,94,.07);border-left: 3px solid var(--primary);border-radius: 0 8px 8px 0;padding: .9rem 1.1rem;margin: 1.2rem 0}
.info-box p{margin: 0;font-size: .88rem;color: var(--text)}
.step-card{background: var(--surface);border: 1px solid var(--border);border-radius: 14px;padding: 1.5rem;display: flex;gap: 1rem;align-items: flex-start;transition: border-color .2s}
.step-card:hover{border-color: rgba(34,197,94,.3)}
.step-num{min-width: 42px;height: 42px;background: rgba(34,197,94,.12);border: 1px solid rgba(34,197,94,.25);border-radius: 50%;display: flex;align-items: center;justify-content: center;font-size: 1rem;font-weight: 700;color: var(--primary);flex-shrink: 0}
.step-card h6{font-size: .95rem;font-weight: 700;color: var(--heading);margin-bottom: .3rem}
.step-card p{font-size: .84rem;color: var(--muted);margin: 0;line-height: 1.6}
.promo-banner{background: linear-gradient(135deg, var(--surface) 0%, rgba(34,197,94,.08) 100%);border: 1px solid rgba(34,197,94,.25);border-radius: 16px;padding: 2.5rem 2rem;display: flex;flex-wrap: wrap;gap: 1.5rem;align-items: center;justify-content: space-between}
.promo-banner h3{font-size: 1.35rem;font-weight: 700;color: var(--heading);margin-bottom: .4rem}
.promo-banner p{color: var(--muted);margin: 0;font-size: .9rem}
.btn-promo{display: inline-flex;align-items: center;gap: .4rem;background: var(--primary);color: var(--on-primary);font-weight: 700;font-size: .95rem;padding: .75rem 1.8rem;border-radius: 8px;text-decoration: none;white-space: nowrap;transition: opacity .2s}
.btn-promo:hover{opacity: .88;color: var(--on-primary)}
.accordion-item{background: var(--surface);border: 1px solid var(--border);border-radius: 10px !important;margin-bottom: .6rem;overflow: hidden}
.accordion-button{background: var(--surface);color: var(--heading);font-weight: 600;font-size: .95rem;box-shadow: none !important}
.accordion-button:not(.collapsed){background: rgba(34,197,94,.07);color: var(--primary)}
.accordion-button::after{filter: invert(1) brightness(.7)}
.accordion-body{background: var(--surface);color: var(--text);font-size: .88rem;line-height: 1.75;padding-top: .5rem;border-top: 1px solid var(--border)}
.testimonial-card{background: var(--surface);border: 1px solid var(--border);border-radius: 14px;padding: 1.5rem;height: 100%}
.testimonial-card .stars{color: var(--primary);font-size: .9rem;margin-bottom: .7rem}
.testimonial-card p{font-size: .88rem;color: var(--text);line-height: 1.7;margin-bottom: 1rem;font-style: italic}
.testimonial-author{display: flex;align-items: center;gap: .7rem}
.author-avatar{width: 40px;height: 40px;border-radius: 50%;background: rgba(34,197,94,.15);display: flex;align-items: center;justify-content: center;font-size: 1.1rem;font-weight: 700;color: var(--primary);flex-shrink: 0}
.author-name{font-size: .85rem;font-weight: 700;color: var(--heading)}
.author-level{font-size: .75rem;color: var(--muted)}
footer{background: var(--surface);border-top: 1px solid var(--border);padding: 2.5rem 0 1.5rem}
.footer-link{color: var(--muted);text-decoration: none;font-size: .88rem;transition: color .2s}
.footer-link:hover{color: var(--primary)}
@media  (max-width: 768px) {.vip-hero{padding: 3rem 0 2.5rem}
.promo-banner{flex-direction: column;text-align: center}}