:root {
            --brand-primary: #D4AF37;
            --brand-primary-hover: #C5A028;
            --brand-secondary: #1A1A1A;
            --brand-secondary-hover: #2D2D2D;
            --brand-accent: #FFD700;
            --bg-main: #0D0D0D;
            --bg-surface: #1A1A1A;
            --bg-elevated: #262626;
            --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: #4D4D4D;
            --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);
            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;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            max-width: 1200px;
            margin: 0 auto;
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: var(--bg-main);
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }
        .header-logo img { width: 25px; height: 25px; }
        .header-logo strong { font-size: 16px; font-weight: normal; }
        .header-actions { display: flex; gap: 10px; }
        button, .btn, .cta {
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-family: var(--font-headings);
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }
        .btn-login { background-color: var(--bg-surface); color: var(--text-primary); border: 1px solid var(--border-default); }
        .btn-login:hover { background-color: var(--brand-secondary-hover); }
        .btn-register { background-color: var(--btn-bg); color: var(--btn-text); }
        .btn-register:hover { background-color: var(--btn-bg-hover); }
        
        main { max-width: 1200px; margin: 0 auto; }
        img { max-width: 100%; height: auto; display: block; }
        .hero-banner { aspect-ratio: 2/1; width: 100%; margin: 0; display: block; }
        h1 {
            font-family: var(--font-headings);
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin: 20px 0;
            color: var(--brand-primary);
            text-align: center;
        }
        h2 {
            font-family: var(--font-headings);
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-top: 2rem;
            margin-bottom: 1.5rem;
            color: var(--text-primary);
            border-left: 4px solid var(--brand-primary);
            padding-left: 15px;
        }
        h3 {
            font-family: var(--font-headings);
            font-size: clamp(1.05rem, 4.2vw, 1.25rem);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .hero-intro { text-align: center; margin-bottom: 25px; color: var(--text-secondary); }
        .full-width-cta { width: 100%; font-size: 1.2rem; }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background-color: var(--bg-surface);
            border-radius: 12px;
            text-decoration: none;
            color: var(--text-primary);
            overflow: hidden;
            transition: transform 0.3s ease;
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-primary); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; }

        .facts-container {
            background-color: var(--bg-surface);
            border-radius: 15px;
            padding: 20px;
            margin-bottom: 30px;
            border: 1px solid var(--border-default);
        }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table td { padding: 12px; border-bottom: 1px solid var(--border-default); }
        .facts-label { font-weight: 600; color: var(--brand-primary); width: 40%; }
        .freshness-notice { font-style: italic; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 15px; }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 15px 0;
            scrollbar-width: none;
            margin-bottom: 30px;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background-color: 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(--brand-primary); color: var(--brand-primary); }

        .announcement-item {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 15px;
            display: flex;
            gap: 15px;
            border-left: 4px solid var(--brand-primary);
        }
        .announcement-item i { color: var(--brand-primary); font-size: 1.5rem; margin-top: 5px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 10px; }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .category-tile {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--text-primary);
            text-align: center;
            border: 1px solid var(--border-default);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .category-tile i { font-size: 2rem; color: var(--brand-primary); }
        .category-tile p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }

        .usp-container { display: grid; gap: 15px; margin-bottom: 30px; }
        .usp-tile {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            display: flex;
            gap: 20px;
            align-items: center;
            border: 1px solid var(--border-default);
        }
        .usp-tile i { font-size: 2rem; color: var(--brand-primary); }

        .promo-card {
            background-color: var(--bg-surface);
            padding: 25px;
            border-radius: 15px;
            margin-bottom: 20px;
            border: 1px solid var(--border-default);
            position: relative;
            overflow: hidden;
        }
        .promo-card::before {
            content: "";
            position: absolute;
            top: 0; right: 0; width: 5px; height: 100%;
            background-color: var(--brand-primary);
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .payment-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .payment-card i { font-size: 2rem; color: var(--brand-primary); margin-bottom: 10px; }

        .step-list { display: grid; gap: 20px; margin-bottom: 30px; }
        .step-item {
            display: flex;
            gap: 20px;
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            align-items: flex-start;
        }
        .step-badge {
            min-width: 40px; height: 40px;
            background-color: var(--brand-primary);
            color: var(--btn-text);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .provider-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .provider-card {
            background-color: var(--bg-surface);
            padding: 15px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
        }

        .guide-item {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 15px;
            border: 1px solid var(--border-default);
        }
        .guide-meta { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 10px; display: block; }

        .vip-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .vip-card {
            background-color: var(--bg-surface);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--border-default);
            transition: border-color 0.3s;
        }
        .vip-card:hover { border-color: var(--brand-primary); }

        details { background-color: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 10px; border: 1px solid var(--border-default); }
        summary { font-weight: 600; cursor: pointer; color: var(--brand-primary); }
        .faq-answer { margin-top: 10px; color: var(--text-secondary); }

        .trust-statement { background-color: var(--bg-surface); padding: 25px; border-radius: 15px; border: 1px solid var(--border-default); }
        .team-card {
            margin-top: 20px;
            padding: 20px;
            background-color: var(--bg-elevated);
            border-radius: 12px;
            border: 1px dashed var(--brand-primary);
        }

        footer {
            background-color: var(--bg-surface);
            padding: 40px 0 100px 0;
            margin-top: 50px;
            border-top: 2px solid var(--border-default);
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            max-width: 1200px;
            margin: 0 auto 30px;
        }
        .footer-link { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; }
        .footer-link:hover { color: var(--brand-primary); }
        .footer-legal {
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background-color: var(--bg-surface);
            border-top: 1px solid var(--border-default);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.75rem;
            gap: 4px;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--brand-primary); }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .usp-container { grid-template-columns: repeat(2, 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); }
            .navigator { display: none; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
        }