*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{overflow-x:clip;width:100%;background:var(--bg-main);color:var(--text-primary);font-family:'Hind Siliguri',sans-serif;font-size:1rem;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.breadcrumb-wrap{background:var(--bg-alt);border-bottom:1px solid var(--border);padding:12px 0}.breadcrumb{margin:0;background:transparent;padding:0;font-size:0.83rem}.breadcrumb-item a{color:var(--accent)}.breadcrumb-item.active{color:var(--text-muted)}.breadcrumb-item + .breadcrumb-item::before{color:var(--text-muted)}.hero{background:linear-gradient(135deg,#0f172a 0%,#1a1040 60%,#111827 100%);padding:80px 0 70px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-60px;right:-60px;width:320px;height:320px;background:radial-gradient(circle,rgba(139,92,246,0.15) 0%,transparent 70%);border-radius:50%;pointer-events:none}.hero::after{content:'';position:absolute;bottom:-80px;left:-80px;width:280px;height:280px;background:radial-gradient(circle,rgba(59,130,246,0.12) 0%,transparent 70%);border-radius:50%;pointer-events:none}.hero-label{display:inline-block;background:rgba(139,92,246,0.15);color:var(--purple);font-size:0.78rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:4px 14px;border-radius:20px;border:1px solid rgba(139,92,246,0.3);margin-bottom:18px}.hero h1{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:700;line-height:1.3;margin-bottom:18px;color:var(--text-primary)}.hero h1 span{color:var(--accent)}.hero-sub{color:var(--text-secondary);font-size:1rem;max-width:580px;margin-bottom:28px}.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}.badge-item{display:flex;align-items:center;gap:7px;background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);font-size:0.8rem;padding:6px 14px;border-radius:20px}.badge-item i{color:var(--accent);font-size:0.75rem}.img-block{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}.img-block img{width:100%;object-fit:cover}.btn-primary-custom{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--text-light) !important;font-weight:600;font-size:0.93rem;padding:12px 26px;border-radius:var(--radius-sm);border:none;transition:background 0.2s,transform 0.15s;cursor:pointer}.btn-primary-custom:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-outline-custom{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--accent) !important;font-weight:600;font-size:0.93rem;padding:11px 24px;border-radius:var(--radius-sm);border:1.5px solid var(--accent);transition:background 0.2s,color 0.2s;cursor:pointer}.btn-outline-custom:hover{background:var(--accent-soft)}section{padding:72px 0}.bg-alt{background:var(--bg-alt)}.section-label{display:inline-block;background:var(--accent-soft);color:var(--accent);font-size:0.75rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:4px 12px;border-radius:20px;border:1px solid rgba(59,130,246,0.25);margin-bottom:14px}.section-title{font-size:clamp(1.3rem,3vw,2rem);font-weight:700;line-height:1.35;margin-bottom:14px;color:var(--text-primary)}.section-sub{color:var(--text-secondary);font-size:0.96rem;max-width:560px}.divider{width:48px;height:3px;background:var(--accent);border-radius:2px;margin-bottom:22px}.card-dark{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;height:100%;transition:border-color 0.2s,transform 0.2s}.card-dark:hover{border-color:var(--accent);transform:translateY(-3px)}.card-icon{width:50px;height:50px;background:var(--accent-soft);color:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px;flex-shrink:0}.card-icon.purple{background:rgba(139,92,246,0.12);color:var(--purple)}.card-icon.gold{background:rgba(245,158,11,0.12);color:var(--gold)}.card-icon.green{background:rgba(16,185,129,0.12);color:var(--green)}.card-dark h5{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:10px}.card-dark p{font-size:0.875rem;color:var(--text-secondary);margin:0;line-height:1.7}.bingo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;max-width:320px}.bingo-ball{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;color:var(--text-light);box-shadow:0 3px 12px rgba(0,0,0,0.3);transition:transform 0.2s}.bingo-ball:hover{transform:scale(1.1)}.bingo-ball.b{background:linear-gradient(135deg,#3b82f6,#2563eb)}.bingo-ball.i{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.bingo-ball.n{background:linear-gradient(135deg,#10b981,#059669)}.bingo-ball.g{background:linear-gradient(135deg,#f59e0b,#d97706)}.bingo-ball.o{background:linear-gradient(135deg,#ef4444,#dc2626)}.bingo-ball.free{background:linear-gradient(135deg,#374151,#1f2937);border:2px solid var(--accent);font-size:0.6rem;color:var(--accent)}.info-box{background:rgba(59,130,246,0.08);border:1px solid rgba(59,130,246,0.25);border-radius:var(--radius-sm);padding:18px 20px;margin-top:20px}.info-box h6{color:var(--accent);font-size:0.88rem;font-weight:600;margin-bottom:8px}.info-box p{color:var(--text-secondary);font-size:0.85rem;margin:0}.gold-box{background:rgba(245,158,11,0.08);border:1px solid rgba(245,158,11,0.25);border-radius:var(--radius-sm);padding:18px 20px;margin-top:20px}.gold-box h6{color:var(--gold);font-size:0.88rem;font-weight:600;margin-bottom:8px}.gold-box p{color:var(--text-secondary);font-size:0.85rem;margin:0}.green-box{background:rgba(16,185,129,0.08);border:1px solid rgba(16,185,129,0.25);border-radius:var(--radius-sm);padding:18px 20px;margin-top:20px}.green-box h6{color:var(--green);font-size:0.88rem;font-weight:600;margin-bottom:8px}.green-box p{color:var(--text-secondary);font-size:0.85rem;margin:0}.purple-box{background:rgba(139,92,246,0.08);border:1px solid rgba(139,92,246,0.25);border-radius:var(--radius-sm);padding:18px 20px;margin-top:20px}.purple-box h6{color:var(--purple);font-size:0.88rem;font-weight:600;margin-bottom:8px}.purple-box p{color:var(--text-secondary);font-size:0.85rem;margin:0}.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;display:flex;gap:18px;align-items:flex-start;transition:border-color 0.2s,transform 0.2s}.step-card:hover{border-color:var(--accent);transform:translateY(-2px)}.step-num{min-width:42px;height:42px;background:var(--accent);color:var(--text-light);font-size:1.1rem;font-weight:700;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.step-body h5{font-size:0.97rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.step-body p{font-size:0.865rem;color:var(--text-secondary);margin:0;line-height:1.7}.prize-table{width:100%;border-collapse:collapse}.prize-table th{background:var(--bg-alt);color:var(--text-primary);font-size:0.83rem;font-weight:600;padding:12px 16px;text-align:left;border-bottom:2px solid var(--accent);letter-spacing:0.5px}.prize-table td{padding:12px 16px;font-size:0.85rem;color:var(--text-secondary);border-bottom:1px solid var(--border)}.prize-table tr:last-child td{border-bottom:none}.prize-table tr:hover td{background:rgba(59,130,246,0.05);color:var(--text-primary)}.badge-pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:0.75rem;font-weight:600}.badge-gold{background:rgba(245,158,11,0.15);color:var(--gold);border:1px solid rgba(245,158,11,0.3)}.badge-blue{background:var(--accent-soft);color:var(--accent);border:1px solid rgba(59,130,246,0.3)}.badge-green{background:rgba(16,185,129,0.12);color:var(--green);border:1px solid rgba(16,185,129,0.3)}.badge-purple{background:rgba(139,92,246,0.12);color:var(--purple);border:1px solid rgba(139,92,246,0.3)}.check-list{list-style:none;padding:0;margin:0}.check-list li{display:flex;align-items:flex-start;gap:12px;color:var(--text-secondary);font-size:0.88rem;padding:9px 0;border-bottom:1px solid var(--border);line-height:1.65}.check-list li:last-child{border-bottom:none}.check-list li i{color:var(--green);margin-top:3px;flex-shrink:0}.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden;transition:border-color 0.2s}.faq-item.open{border-color:var(--accent)}.faq-question{padding:16px 20px;font-weight:600;font-size:0.93rem;color:var(--text-primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;user-select:none}.faq-question i{color:var(--accent);font-size:0.8rem;transition:transform 0.25s;flex-shrink:0}.faq-item.open .faq-question i{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.35s ease,padding 0.25s;color:var(--text-secondary);font-size:0.875rem;line-height:1.75;padding:0 20px}.faq-item.open .faq-answer{max-height:300px;padding:0 20px 18px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;text-align:center}.stat-card .num{font-size:2rem;font-weight:700;color:var(--accent);line-height:1;margin-bottom:6px}.stat-card .num.gold{color:var(--gold)}.stat-card .num.green{color:var(--green)}.stat-card .num.purple{color:var(--purple)}.stat-card .lbl{font-size:0.8rem;color:var(--text-muted)}.cta-section{background:linear-gradient(135deg,#1a1040 0%,#0f172a 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}@media (max-width:768px){.hero{padding:50px 0 40px}section{padding:50px 0}.bingo-grid{max-width:260px}.bingo-ball{width:46px;height:46px;font-size:0.95rem}}