:root {
            --brandPrimary: #1A2B4C;
            --brandPrimaryHover: #243B6B;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #D1D1D9;
            --brandAccent: #00F2FF;
            --bgMain: #050B1A;
            --bgSurface: #0C162D;
            --bgElevated: #152241;
            --textPrimary: #E6EBF5;
            --textSecondary: #AAB4C8;
            --textMuted: #7080A0;
            --btnBg: #00F2FF;
            --btnText: #050B1A;
            --btnHoverBg: #70F7FF;
            --borderDefault: #1E2D52;
            --borderStrong: #2D3F70;
            --borderBrand: #00F2FF;
            --success: #00C896;
            --error: #FF4D6D;
        }
        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;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
            background-color: var(--bgMain);
            color: var(--textPrimary);
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--borderDefault);
        }
        .headerLogo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--textPrimary);
        }
        .headerLogoStrong {
            font-size: 16px;
            font-weight: normal;
        }
        .headerActions {
            display: flex;
            gap: 10px;
        }
        .btnMain {
            min-height: 44px;
            min-inline-size: 44px;
            padding: 10px 20px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            background: var(--btnBg);
            color: var(--btnText);
        }
        .btnSecondary {
            background: var(--bgElevated);
            color: var(--textPrimary);
            border: 1px solid var(--borderStrong);
        }
        .btnMain:hover, .btnSecondary:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }
        main {
            width: 100%;
        }
        .heroSection {
            padding: 40px 0;
            text-align: center;
            background: linear-gradient(180deg, rgba(0, 242, 255, 0.15) 0%, rgba(5, 11, 26, 1) 100%);
        }
        h1 {
            font-family: 'Hind Siliguri', sans-serif;
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--textPrimary);
        }
        .heroIntro {
            font-size: 1.1rem;
            color: var(--textSecondary);
            margin-bottom: 30px;
            max-width: 800px;
            margin-inline: auto;
        }
        .heroCta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 25px;
            background: linear-gradient(to bottom, #00F2FF 0%, #00C8D4 100%);
            color: var(--btnText);
            font-size: 1.25rem;
            font-weight: bold;
        }
        .featurePills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }
        .pill {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 6px 14px;
            border-radius: 9999px;
            font-size: 0.875rem;
            color: var(--textSecondary);
        }
        .bannerLink {
            display: block;
            text-decoration: none;
            margin: 0;
            padding: 0;
        }
        .bannerImg {
            width: 100%;
            aspect-ratio: 2 / 1;
            object-fit: cover;
            border-radius: 0;
        }
        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin: 30px 0;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: 12px;
            text-decoration: none;
            color: var(--textPrimary);
            text-align: center;
            transition: border-color 0.3s ease;
        }
        .categoryTile:hover {
            border-color: var(--brandAccent);
        }
        .categoryIcon {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--brandAccent);
        }
        .categoryLabel {
            display: block;
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 5px;
        }
        .categoryDesc {
            font-size: 0.85rem;
            color: var(--textMuted);
            display: block;
        }
        h2 {
            font-family: 'Hind Siliguri', sans-serif;
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-top: 40px;
            margin-bottom: 20px;
            color: var(--textPrimary);
        }
        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .gameCard {
            background: var(--bgSurface);
            border-radius: 12px;
            overflow: hidden;
            text-decoration: none;
            color: var(--textPrimary);
            transition: transform 0.2s ease;
            border: 1px solid var(--borderDefault);
        }
        .gameCard:hover {
            transform: translateY(-5px);
            border-color: var(--brandAccent);
        }
        .gameImg {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
        }
        .gameInfo {
            padding: 12px;
            text-align: center;
        }
        .gameInfo h3 {
            margin: 0;
            font-size: 1rem;
            font-weight: 500;
        }
        .factsContainer {
            background: var(--bgSurface);
            border-radius: 12px;
            padding: 20px;
            margin: 30px 0;
            border: 1px solid var(--borderStrong);
        }
        .freshnessNotice {
            font-style: italic;
            color: var(--textMuted);
            font-size: 0.9rem;
            margin-bottom: 15px;
            display: block;
        }
        .factsTable {
            width: 100%;
            border-collapse: collapse;
        }
        .factsRow {
            border-bottom: 1px solid var(--borderDefault);
        }
        .factsLabel {
            padding: 12px 0;
            color: var(--textSecondary);
            width: 40%;
            font-weight: 500;
        }
        .factsValue {
            padding: 12px 0;
            text-align: right;
            color: var(--textPrimary);
        }
        .termsLink {
            display: block;
            text-align: center;
            margin-top: 15px;
            font-size: 0.85rem;
            color: var(--textMuted);
            text-decoration: none;
        }
        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 15px 0;
            scrollbar-width: none;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            background: var(--bgElevated);
            color: var(--textSecondary);
            padding: 8px 16px;
            border-radius: 8px;
            text-decoration: none;
            font-size: 0.9rem;
            border: 1px solid var(--borderDefault);
        }
        .tocLink:hover {
            color: var(--brandAccent);
            border-color: var(--brandAccent);
        }
        .promoGrid {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderStrong);
            padding: 25px;
            border-radius: 16px;
            position: relative;
            overflow: hidden;
        }
        .promoCard h3 {
            font-size: 1.4rem;
            margin-bottom: 12px;
            color: var(--brandAccent);
        }
        .promoText {
            color: var(--textSecondary);
            margin-bottom: 20px;
        }
        .uspBar {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin: 30px 0;
        }
        .uspTile {
            display: flex;
            gap: 15px;
            background: var(--bgSurface);
            padding: 15px;
            border-radius: 12px;
            align-items: flex-start;
            border: 1px solid var(--borderDefault);
        }
        .uspIcon {
            font-size: 1.5rem;
            color: var(--brandAccent);
        }
        .uspContent strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 4px;
        }
        .uspContent p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--textSecondary);
        }
        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .paymentCard {
            background: var(--bgSurface);
            padding: 15px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid var(--borderDefault);
        }
        .paymentIcon {
            font-size: 1.8rem;
            margin-bottom: 10px;
            color: var(--brandAccent);
        }
        .paymentName {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .paymentDesc {
            font-size: 0.8rem;
            color: var(--textMuted);
        }
        .guideList {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .guideStep {
            display: flex;
            gap: 15px;
            align-items: flex-start;
            background: var(--bgSurface);
            padding: 20px;
            border-radius: 12px;
        }
        .stepBadge {
            background: var(--brandAccent);
            color: var(--btnText);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }
        .guideContent h3 {
            margin: 0 0 10px 0;
            font-size: 1.2rem;
        }
        .guideContent a {
            color: inherit;
            text-decoration: none;
        }
        .guideContent p {
            margin: 0;
            color: var(--textSecondary);
        }
        .mobileSection {
            background: var(--bgSurface);
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid var(--borderStrong);
        }
        .announcementList {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .announcementItem {
            background: var(--bgElevated);
            padding: 15px;
            border-radius: 12px;
            display: flex;
            gap: 15px;
            border-left: 4px solid var(--brandAccent);
        }
        .annoIcon {
            font-size: 1.2rem;
            color: var(--brandAccent);
        }
        .annoBody h3 {
            margin: 0 0 5px 0;
            font-size: 1.1rem;
        }
        .annoDate {
            font-size: 0.8rem;
            color: var(--textMuted);
            display: block;
            margin-top: 5px;
        }
        .faqList {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faqItem {
            background: var(--bgSurface);
            border-radius: 8px;
            border: 1px solid var(--borderDefault);
        }
        .faqItem summary {
            padding: 15px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faqItem summary h3 {
            margin: 0;
            font-size: 1.1rem;
            font-weight: 500;
        }
        .faqAnswer {
            padding: 0 15px 15px;
            color: var(--textSecondary);
            font-size: 0.95rem;
        }
        .aboutBox {
            background: var(--bgSurface);
            padding: 25px;
            border-radius: 16px;
            line-height: 1.8;
        }
        .teamCard {
            margin-top: 25px;
            padding: 20px;
            background: var(--bgElevated);
            border-radius: 12px;
            border: 1px solid var(--borderStrong);
        }
        .securityBox {
            background: var(--bgSurface);
            padding: 25px;
            border-radius: 16px;
            border: 1px solid var(--borderDefault);
        }
        .securityList {
            list-style: none;
            padding: 0;
            margin-bottom: 20px;
        }
        .securityList li {
            padding: 10px 0;
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .securityList i { color: var(--success); }
        .externalLinks {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
        }
        .extLink {
            background: var(--bgElevated);
            color: var(--textPrimary);
            padding: 8px 12px;
            border-radius: 6px;
            text-decoration: none;
            font-size: 0.85rem;
            border: 1px solid var(--borderDefault);
        }
        footer {
            margin-top: 50px;
            padding: 40px 0 20px;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 30px;
        }
        .footerSitemap a {
            color: var(--textSecondary);
            text-decoration: none;
            font-size: 0.85rem;
        }
        .footerContact {
            margin-bottom: 20px;
            font-size: 0.9rem;
        }
        .footerContact a {
            color: var(--brandAccent);
            text-decoration: none;
        }
        .footerLegal {
            font-size: 0.8rem;
            color: var(--textMuted);
            line-height: 1.5;
        }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--bgSurface);
            border-top: 1px solid var(--borderDefault);
            display: flex;
            justify-content: space-around;
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
            z-index: 1000;
        }
        .navItem {
            text-decoration: none;
            color: var(--textSecondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.75rem;
            gap: 4px;
        }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }
        
        .utilLink {
            display: inline-block;
            margin-top: 10px;
            color: var(--brandAccent);
            text-decoration: none;
            font-weight: 500;
        }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(3, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .navigator { display: none; }
            .heroSection { padding: 60px 0; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .categoryGrid { grid-template-columns: repeat(4, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(5, 1fr); }
            .footerSitemap { grid-template-columns: repeat(5, 1fr); }
        }

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