:root {
            --primary: #D4AF37;
            --primary-hover: #B8860B;
            --secondary: #1A1A1A;
            --secondary-hover: #2D2D2D;
            --accent: #FFD700;
            --bg-main: #0B0B0B;
            --bg-surface: #161616;
            --bg-elevated: #222222;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #B3B3B3;
            --text-muted: #666666;
            --text-brand-contrast: #000000;
            --text-link: #D4AF37;
            --text-link-hover: #FFD700;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-bg-hover: #FFD700;
            --border-default: #333333;
            --border-strong: #444444;
            --border-brand: #D4AF37;
            --font-headings: 'Hind Siliguri', sans-serif;
            --font-body: 'Noto Sans Bengali', sans-serif;
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: var(--font-body);
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .brand-link {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }
        .brand-name {
            font-size: 16px;
            font-weight: 400;
        }
        .header-actions {
            display: flex;
            gap: 10px;
        }
        .btn-header {
            min-height: 44px;
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid var(--primary);
            cursor: pointer;
            font-family: var(--font-headings);
            font-weight: 600;
            transition: background 0.3s, color 0.3s;
        }
        .btn-login { background: transparent; color: var(--primary); }
        .btn-register { background: var(--primary); color: var(--text-brand-contrast); }
        .btn-header:hover { background: var(--primary-hover); color: #fff; }

        main { max-width: 1200px; margin: 0 auto; }
        .hero { margin-bottom: 2rem; }
        .hero-banner { display: block; width: 100%; aspect-ratio: 2/1; border-radius: 16px; overflow: hidden; }
        .hero-banner img { width: 100%; height: 100%; object-fit: cover; }
        .hero-content { text-align: center; padding: 2rem 0; }
        h1 { 
            font-family: var(--font-headings); 
            font-size: clamp(1.6rem, 6.5vw, 2.4rem); 
            line-height: 1.2; 
            color: var(--primary); 
            margin-bottom: 1rem; 
        }
        .hero-text { color: var(--text-secondary); margin-bottom: 2rem; max-width: 800px; margin-inline: auto; }
        .cta-main { 
            display: block; 
            width: 100%; 
            max-width: 400px; 
            margin: 0 auto; 
            background: var(--btn-bg); 
            color: var(--btn-text); 
            text-align: center; 
            text-decoration: none; 
            font-weight: 700; 
            padding: 16px; 
            border-radius: 12px; 
            font-size: 1.2rem; 
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
        }

        section { 
            margin-bottom: 3rem; 
            content-visibility: auto; 
            contain-intrinsic-size: 1px 500px; 
        }
        h2 { 
            font-family: var(--font-headings); 
            font-size: clamp(1.3rem, 5.2vw, 1.8rem); 
            line-height: 1.25; 
            margin-bottom: 1.5rem; 
            color: var(--primary);
            border-left: 4px solid var(--primary);
            padding-left: 12px;
        }
        h3 { 
            font-family: var(--font-headings); 
            font-size: clamp(1.05rem, 4.2vw, 1.25rem); 
            line-height: 1.3; 
            color: var(--text-primary);
        }

        .game-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .game-card { 
            text-decoration: none; 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            transition: transform 0.3s; 
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--primary); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; color: var(--text-primary); }

        .facts-table { 
            width: 100%; 
            border-collapse: collapse; 
            background: var(--bg-surface); 
            border-radius: 12px; 
            overflow: hidden; 
            margin-bottom: 1rem;
        }
        .facts-table td { 
            padding: 12px; 
            border-bottom: 1px solid var(--border-default); 
            font-size: 0.95rem; 
        }
        .facts-label { color: var(--text-secondary); font-weight: 500; width: 40%; }
        .facts-value { color: var(--text-primary); }
        .freshness-notice { font-style: italic; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 1rem; }

        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 10px 0; 
            margin-bottom: 2rem; 
            scrollbar-width: none; 
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--bg-elevated); 
            color: var(--text-primary); 
            padding: 8px 16px; 
            border-radius: 20px; 
            text-decoration: none; 
            font-size: 0.9rem; 
            border: 1px solid var(--border-default);
        }
        .toc-link:hover { border-color: var(--primary); color: var(--primary); }

        .announcement-list { display: flex; flex-direction: column; gap: 16px; }
        .announcement-card { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            display: flex; 
            gap: 16px; 
            border-left: 4px solid var(--primary);
        }
        .announcement-card i { color: var(--primary); font-size: 1.2rem; margin-top: 4px; }
        .announcement-meta { font-size: 0.8rem; color: var(--text-muted); margin-top: 8px; }

        .cat-grid { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 16px; 
        }
        .cat-tile { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 16px; 
            text-decoration: none; 
            color: var(--text-primary); 
            text-align: center; 
            border: 1px solid var(--border-default);
            transition: background 0.3s;
        }
        .cat-tile:hover { background: var(--bg-elevated); }
        .cat-tile i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; display: block; }
        .cat-tile span { display: block; font-weight: 600; margin-bottom: 8px; }
        .cat-tile p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }

        .usp-grid { display: flex; flex-direction: column; gap: 16px; }
        .usp-card { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            display: flex; 
            gap: 16px; 
            align-items: flex-start; 
        }
        .usp-card i { color: var(--primary); font-size: 1.5rem; }
        .usp-content h3 { margin: 0 0 4px 0; font-size: 1.1rem; }
        .usp-content p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }

        .promo-list { display: flex; flex-direction: column; gap: 16px; }
        .promo-card { 
            background: linear-gradient(145deg, var(--bg-surface), var(--bg-elevated)); 
            padding: 24px; 
            border-radius: 16px; 
            border: 1px solid var(--border-strong);
        }
        .promo-card h3 { color: var(--primary); margin-bottom: 12px; }
        .promo-card p { color: var(--text-secondary); margin-bottom: 20px; }
        .btn-promo { 
            display: inline-block; 
            padding: 12px 24px; 
            background: var(--primary); 
            color: var(--text-brand-contrast); 
            text-decoration: none; 
            border-radius: 8px; 
            font-weight: 600; 
        }

        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .payment-card { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default);
        }
        .payment-card i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; display: block; }
        .payment-card h3 { font-size: 1rem; margin-bottom: 8px; }
        .payment-card p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }

        .guide-list { display: flex; flex-direction: column; gap: 24px; }
        .guide-step { display: flex; gap: 20px; align-items: flex-start; }
        .step-num { 
            min-width: 40px; 
            height: 40px; 
            background: var(--primary); 
            color: var(--text-brand-contrast); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
            font-size: 1.2rem; 
        }
        .guide-step h3 { margin: 0 0 8px 0; }
        .guide-step a { color: var(--primary); text-decoration: none; }

        .provider-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .provider-card { 
            background: var(--bg-surface); 
            padding: 16px; 
            border-radius: 12px; 
            text-align: center; 
            border: 1px solid var(--border-default);
        }
        .provider-card h3 { margin: 0 0 8px 0; }
        .provider-card p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }

        .player-guide-card { 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: 12px; 
            margin-bottom: 16px; 
        }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; display: block; }

        .vip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .vip-card { 
            background: var(--bg-elevated); 
            padding: 20px; 
            border-radius: 16px; 
            text-align: center; 
            border: 1px solid var(--border-strong);
        }
        .vip-card h3 { color: var(--primary); margin-bottom: 12px; }

        .faq-item { margin-bottom: 16px; background: var(--bg-surface); border-radius: 12px; overflow: hidden; }
        .faq-item summary { padding: 16px; cursor: pointer; font-weight: 600; background: var(--bg-elevated); color: var(--text-primary); list-style: none; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item p { padding: 16px; margin: 0; color: var(--text-secondary); }

        .trust-statement { background: var(--bg-surface); padding: 24px; border-radius: 16px; margin-bottom: 2rem; }
        .team-card { 
            margin-top: 2rem; 
            padding: 20px; 
            background: var(--bg-elevated); 
            border-radius: 12px; 
            border: 1px solid var(--primary); 
        }

        .security-box { 
            background: var(--bg-surface); 
            padding: 24px; 
            border-radius: 16px; 
            border: 1px solid var(--border-default); 
        }
        .security-links { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0; }
        .security-links a { color: var(--primary); text-decoration: none; font-size: 0.9rem; border: 1px solid var(--primary); padding: 4px 12px; border-radius: 4px; }

        footer { 
            background: var(--bg-surface); 
            padding: 40px 0 80px 0; 
            margin-top: 4rem; 
            border-top: 1px solid var(--border-default);
        }
        .footer-sitemap { 
            display: grid; 
            grid-template-columns: repeat(2, 1fr); 
            gap: 12px; 
            max-width: 800px; 
            margin: 0 auto 30px auto; 
        }
        .footer-link { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; }
        .footer-link:hover { color: var(--primary); }
        .footer-legal { text-align: center; color: var(--text-muted); font-size: 0.8rem; max-width: 800px; margin: 0 auto; line-height: 1.4; }

        .navigator { 
            position: fixed; 
            inset-inline: 0; 
            bottom: 0; 
            background: var(--bg-surface); 
            display: flex; 
            justify-content: space-around; 
            align-items: center; 
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom, 0px)); 
            border-top: 1px solid var(--border-default); 
            z-index: 1000; 
        }
        .nav-item { 
            text-decoration: none; 
            color: var(--text-secondary); 
            display: flex; 
            flex-direction: column; 
            align-items: center; 
            font-size: 0.75rem; 
            gap: 4px; 
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--primary); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .cat-grid { grid-template-columns: repeat(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .provider-grid { grid-template-columns: repeat(4, 1fr); }
            .vip-grid { grid-template-columns: repeat(4, 1fr); }
            .usp-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
            .navigator { display: none; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
        }