:root {
            --brand-primary: #0B2447;
            --brand-primary-hover: #153366;
            --brand-secondary: #C0C0C0;
            --brand-accent: #00F5FF;
            --bg-main: #050B1A;
            --bg-surface: #0D172C;
            --bg-elevated: #16223D;
            --text-primary: #E6F1FF;
            --text-secondary: #AAB8D1;
            --text-muted: #7082A5;
            --border-default: #1C2D52;
            --border-brand: #00F5FF;
            --btn-bg: #00F5FF;
            --btn-text: #050B1A;
            --btn-hover: #70F7FF;
            --radius-sm: 4px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --glow-cyan: 0 0 15px rgba(0, 245, 255, 0.4);
        }

        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Noto Sans Bengali', 'Manrope', sans-serif;
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            background-color: var(--bg-main);
            color: var(--text-primary);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        h1, h2, h3 { font-family: 'Hind Siliguri', 'Outfit', sans-serif; color: var(--text-primary); margin-top: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1.5rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.2rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; }
        a { text-decoration: none; color: var(--brand-accent); transition: color 0.2s; }
        a:hover { color: var(--btn-hover); }
        img { max-width: 100%; height: auto; display: block; }
        .btn, .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all 0.3s;
            text-align: center;
        }
        .btn-primary { background: var(--btn-bg); color: var(--btn-text); }
        .btn-primary:hover { background: var(--btn-hover); transform: translateY(-2px); box-shadow: var(--glow-cyan); }
        .btn-outline { background: transparent; border: 1px solid var(--brand-accent); color: var(--brand-accent); }
        .btn-outline:hover { background: rgba(0, 245, 255, 0.1); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid var(--border-default);
        }
        .header-logo-link { display: flex; align-items: center; gap: 8px; }
        .header-logo-text { font-size: 16px; font-weight: normal; }
        .header-actions { display: flex; gap: 10px; }

        .hero-section {
            padding: 40px 0;
            text-align: center;
            background: radial-gradient(circle at top right, #16223D, #050B1A 60%);
        }
        .hero-intro-text { color: var(--text-secondary); margin-bottom: 2rem; max-width: 800px; margin-inline: auto; }
        .hero-cta-wrap { margin-bottom: 2rem; }
        .hero-cta-wrap .btn-primary { width: 100%; font-size: 1.2rem; }
        .hero-pill-container { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .hero-pill {
            background: var(--bg-elevated);
            border: 1px solid var(--border-default);
            padding: 6px 15px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .radius-pill { border-radius: 9999px; }

        .banner-link { display: block; overflow: hidden; border-radius: var(--radius-md); }
        .banner-img { aspect-ratio: 2 / 1; width: 100%; object-fit: cover; }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin: 2rem 0;
        }
        .category-tile {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            transition: all 0.3s;
        }
        .category-tile:hover { border-color: var(--brand-accent); background: var(--bg-elevated); }
        .category-tile i { font-size: 2rem; color: var(--brand-accent); margin-bottom: 10px; display: block; }
        .category-title { display: block; font-weight: 600; margin-bottom: 8px; }
        .category-desc { font-size: 0.85rem; color: var(--text-muted); }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--brand-accent); }
        .game-img { aspect-ratio: 1 / 1; width: 100%; object-fit: cover; }
        .game-info { padding: 12px; text-align: center; }
        .game-info h3 { font-size: 1rem; margin: 0; color: var(--text-primary); }

        .facts-container {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 25px;
            border: 1px solid var(--border-default);
            margin: 2rem 0;
        }
        .freshness-notice {
            font-style: italic;
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 1.5rem;
            display: block;
        }
        .facts-table {
            width: 100%;
            border-collapse: collapse;
        }
        .facts-table tr { border-bottom: 1px solid var(--border-default); }
        .facts-table td { padding: 12px 8px; vertical-align: middle; }
        .facts-label { color: var(--text-secondary); font-weight: 500; width: 40%; }
        .facts-value { color: var(--text-primary); text-align: right; }
        .terms-link-wrap { margin-top: 15px; text-align: center; font-size: 0.85rem; }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 15px 0;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-default);
            font-size: 0.9rem;
        }

        .promo-list { display: grid; gap: 20px; }
        .promo-card {
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
            border: 1px solid var(--border-default);
            padding: 25px;
            border-radius: var(--radius-lg);
            position: relative;
        }
        .promo-card h3 { margin-bottom: 15px; }
        .promo-body { color: var(--text-secondary); margin-bottom: 20px; }

        .usp-container { display: grid; gap: 15px; }
        .usp-tile {
            display: flex;
            align-items: center;
            gap: 15px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--brand-accent);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-accent); width: 30px; }
        .usp-content strong { display: block; margin-bottom: 4px; }
        .usp-content span { font-size: 0.9rem; color: var(--text-muted); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .payment-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            text-align: center;
        }
        .payment-card i { font-size: 1.8rem; color: var(--brand-accent); margin-bottom: 10px; display: block; }
        .payment-name { font-weight: 600; display: block; margin-bottom: 8px; }
        .payment-desc { font-size: 0.8rem; color: var(--text-muted); }

        .guide-steps { display: grid; gap: 20px; }
        .step-item {
            display: flex;
            gap: 15px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
        }
        .step-number {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: var(--brand-accent);
            color: var(--bg-main);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .step-content h3 { margin-bottom: 8px; color: inherit; }
        .step-content a { color: inherit; }

        .download-box {
            background: linear-gradient(180deg, var(--bg-elevated), var(--bg-surface));
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .download-text { margin-bottom: 25px; color: var(--text-secondary); }

        .player-guides { display: grid; gap: 15px; }
        .guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; display: block; }

        .announcement-list { display: grid; gap: 15px; }
        .announcement-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            display: flex;
            gap: 15px;
        }
        .announcement-card i { color: var(--brand-accent); font-size: 1.2rem; margin-top: 4px; }
        .announcement-info h3 { font-size: 1.1rem; margin-bottom: 8px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 10px; }

        .faq-container { display: grid; gap: 10px; }
        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
        }
        .faq-item summary { padding: 15px; cursor: pointer; list-style: none; }
        .faq-item summary h3 { margin: 0; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary h3::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 0.8rem; }
        .faq-answer { padding: 0 15px 15px 15px; color: var(--text-secondary); font-size: 0.95rem; }

        .about-section {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
        }
        .team-card {
            margin-top: 25px;
            padding-top: 25px;
            border-top: 1px solid var(--border-default);
            background: rgba(22, 34, 61, 0.5);
            padding: 20px;
            border-radius: var(--radius-md);
        }

        .security-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }
        .security-block {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }

        footer {
            margin-top: 40px;
            padding: 40px 0 20px 0;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
            text-align: center;
        }
        .footer-sitemap a { font-size: 0.9rem; color: var(--text-secondary); }
        .footer-contact { margin-bottom: 20px; font-size: 0.95rem; }
        .footer-legal { font-size: 0.85rem; color: var(--text-muted); line-height: 1.8; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: 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;
            gap: 4px;
            color: var(--text-secondary);
            font-size: 0.75rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--brand-accent); }

        .utility-link { color: var(--brand-accent); font-weight: 500; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
        }

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