:root {
            --primary: #D4AF37;
            --primary-hover: #FFD700;
            --secondary: #1A1A1A;
            --secondary-hover: #333333;
            --accent: #C0C0C0;
            --bg-main: #0B0B0B;
            --bg-surface: #161616;
            --bg-elevated: #222222;
            --bg-overlay: rgba(0, 0, 0, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #BDBDBD;
            --text-muted: #757575;
            --text-brand-contrast: #000000;
            --text-link: #FFD700;
            --text-link-hover: #FFFFFF;
            --btn-bg: #D4AF37;
            --btn-text: #000000;
            --btn-hover-bg: #FFD700;
            --btn-hover-text: #000000;
            --border-default: #333333;
            --border-strong: #4D4D4D;
            --border-brand: #D4AF37;
            --font-headings: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
            --font-body: 'Hind Siliguri', '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;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }
        .header-logo strong {
            font-size: 16px;
            font-weight: normal;
        }
        .header-actions {
            display: flex;
            gap: 10px;
        }
        .btn-action {
            min-height: 44px;
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid var(--border-brand);
            cursor: pointer;
            font-family: var(--font-headings);
            font-weight: 600;
            transition: 0.3s;
        }
        .btn-login { background: transparent; color: var(--text-primary); }
        .btn-login:hover { background: var(--secondary-hover); }
        .btn-register { background: var(--btn-bg); color: var(--btn-text); }
        .btn-register:hover { background: var(--btn-hover-bg); }

        main { max-width: 1200px; margin: 0 auto; }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-link); text-decoration: none; transition: 0.2s; }
        a:hover { color: var(--text-link-hover); }

        .hero { margin-top: 20px; }
        .hero-banner {
            width: 100%;
            aspect-ratio: 2/1;
            object-fit: cover;
            border-radius: 16px;
        }
        h1 {
            font-family: var(--font-headings);
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin: 20px 0;
            color: var(--text-primary);
            text-align: center;
        }
        .hero-intro {
            text-align: center;
            margin-bottom: 24px;
            color: var(--text-secondary);
            max-width: 800px;
            margin-inline: auto;
        }
        .cta-full {
            display: block;
            width: 100%;
            min-height: 56px;
            background: var(--btn-bg);
            color: var(--btn-text);
            text-align: center;
            font-weight: bold;
            font-size: 1.2rem;
            border-radius: 12px;
            text-decoration: none;
            transition: 0.3s;
            margin-bottom: 40px;
        }
        .cta-full:hover { background: var(--btn-hover-bg); transform: translateY(-2px); }

        h2 {
            font-family: var(--font-headings);
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-top: 2.5rem;
            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;
            margin-bottom: 10px;
        }

        .games-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: 16px;
            overflow: hidden;
            text-decoration: none;
            transition: 0.3s;
            border: 1px solid var(--border-default);
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--primary); }
        .game-card img {
            aspect-ratio: 1/1;
            object-fit: cover;
            width: 100%;
        }
        .game-card h3 {
            padding: 12px;
            margin: 0;
            text-align: center;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .facts-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-surface);
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 15px;
        }
        .facts-table tr { border-bottom: 1px solid var(--border-default); }
        .facts-table td { padding: 12px; font-size: 14px; }
        .facts-table td:first-child { font-weight: 600; color: var(--primary); width: 40%; }
        .freshness-notice {
            font-style: italic;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: block;
        }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 10px 0;
            margin-bottom: 30px;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--bg-elevated);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 14px;
            border: 1px solid var(--border-default);
        }

        .announcement-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .announcement-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 16px;
            border-left: 4px solid var(--primary);
        }
        .announcement-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .announcement-date {
            font-size: 12px;
            color: var(--text-muted);
            display: block;
            margin-top: 10px;
        }

        .category-hub {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 30px;
        }
        .category-tile {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid var(--border-default);
            text-decoration: none;
            color: var(--text-primary);
        }
        .category-tile i { font-size: 24px; color: var(--primary); margin-bottom: 10px; display: block; }
        .category-tile p { font-size: 12px; color: var(--text-secondary); margin: 8px 0 0; }

        .usp-bar {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 40px;
        }
        .usp-card {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: 16px;
            display: flex;
            gap: 15px;
            align-items: center;
        }
        .usp-card i { font-size: 28px; color: var(--primary); }

        .promo-list { display: flex; flex-direction: column; gap: 16px; }
        .promo-card {
            background: var(--bg-surface);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid var(--border-strong);
        }
        .promo-btn {
            display: inline-block;
            padding: 10px 20px;
            background: var(--primary);
            color: var(--btn-text);
            border-radius: 8px;
            font-weight: 600;
            margin-top: 15px;
        }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .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: 32px; color: var(--primary); margin-bottom: 10px; display: block; }

        .guide-step {
            display: flex;
            gap: 16px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 16px;
            margin-bottom: 16px;
            align-items: flex-start;
        }
        .step-num {
            background: var(--primary);
            color: var(--btn-text);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }

        .providers-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);
        }

        .player-guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: 16px;
            margin-bottom: 16px;
        }
        .guide-meta { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; display: block; }

        .vip-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 16px;
        }
        .vip-card {
            background: linear-gradient(145deg, var(--bg-surface), var(--bg-elevated));
            padding: 20px;
            border-radius: 16px;
            border: 1px solid var(--border-brand);
        }

        details { background: var(--bg-surface); padding: 15px; border-radius: 12px; margin-bottom: 12px; }
        summary { font-weight: 600; cursor: pointer; color: var(--primary); }

        .trust-card {
            background: var(--bg-elevated);
            padding: 24px;
            border-radius: 16px;
            margin-top: 30px;
            border: 1px solid var(--border-strong);
        }

        footer {
            background: var(--bg-surface);
            padding: 40px 0 100px 0;
            margin-top: 60px;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            max-width: 600px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footer-legal {
            font-size: 13px;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-brand);
            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: 11px;
            gap: 4px;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--primary); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .games-grid { grid-template-columns: repeat(4, 1fr); }
            .category-hub { grid-template-columns: repeat(3, 1fr); }
            .usp-bar { flex-direction: row; flex-wrap: wrap; }
            .usp-card { flex: 1 1 calc(50% - 16px); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .providers-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; }
        }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }