:root {
    --bg: #06100d;
    --bg-deep: #020706;
    --surface: #0b1a17;
    --surface-2: #10251f;
    --line: rgba(123, 255, 95, 0.22);
    --line-soft: rgba(175, 255, 204, 0.12);
    --text: #f4fff7;
    --muted: #b7c9be;
    --muted-2: #86a395;
    --lime: #9cff42;
    --lime-2: #d9ff65;
    --cyan: #35e6cf;
    --shadow: 0 22px 70px rgba(0, 0, 0, 0.42);
    --radius: 8px;
    --radius-lg: 14px;
    --shell: min(1160px, calc(100vw - 32px));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 15% 8%, rgba(156, 255, 66, 0.13), transparent 24rem),
        radial-gradient(circle at 88% 16%, rgba(53, 230, 207, 0.08), transparent 22rem),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 42%, #04110d 100%);
    color: var(--text);
    font-family: "Chakra Petch", "Noto Sans Bengali", "Hind Siliguri", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.7;
    letter-spacing: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

button,
input {
    font: inherit;
}

.shell {
    width: var(--shell);
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -64px;
    z-index: 100;
    padding: 10px 14px;
    background: var(--lime);
    color: #04110d;
    border-radius: var(--radius);
}

.skip-link:focus {
    top: 16px;
}

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(3, 12, 9, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line-soft);
}

.header-shell {
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.brand-lockup__icon {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: #07130f;
}

.brand-lockup__logo {
    width: 132px;
    height: auto;
}

.nav-list,
.footer-menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-list a {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 600;
}

.nav-list a:hover,
.nav-list a:focus-visible {
    color: var(--lime);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 11px;
}

.menu-toggle span:not(.screen-reader-text) {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--lime);
}

.hero-portal {
    position: relative;
    padding: 54px 0 30px;
    overflow: hidden;
}

.hero-portal::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(156, 255, 66, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(156, 255, 66, 0.035) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 72%);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
    gap: 34px;
    align-items: center;
}

.eyebrow,
.article-kicker,
.section-label {
    margin: 0 0 12px;
    color: var(--lime);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.18;
    letter-spacing: 0;
}

h1 {
    max-width: 820px;
    font-size: clamp(2.05rem, 4.8vw, 4.55rem);
}

.hero-lead {
    max-width: 690px;
    margin: 20px 0 24px;
    color: var(--muted);
    font-size: 1.08rem;
}

.primary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--lime), var(--lime-2));
    color: #06100d;
    font-weight: 800;
    box-shadow: 0 14px 32px rgba(156, 255, 66, 0.22);
}

.primary-cta:hover,
.primary-cta:focus-visible {
    transform: translateY(-1px);
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.hero-badges span,
.quick-nav a {
    border: 1px solid var(--line-soft);
    background: rgba(10, 30, 24, 0.72);
    color: var(--muted);
    border-radius: var(--radius);
}

.hero-badges span {
    padding: 6px 10px;
    font-size: 0.86rem;
}

.hero-visual-card {
    position: relative;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(15, 41, 33, 0.86), rgba(4, 16, 13, 0.94));
    box-shadow: var(--shadow);
}

.hero-visual-card img {
    border-radius: 10px;
    aspect-ratio: 1.42;
    object-fit: cover;
}

.safety-card {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 22px;
    display: grid;
    gap: 2px;
    padding: 14px 16px;
    border: 1px solid rgba(156, 255, 66, 0.34);
    border-radius: var(--radius);
    background: rgba(2, 7, 6, 0.84);
    backdrop-filter: blur(12px);
}

.safety-card strong {
    color: var(--lime);
}

.safety-card span {
    color: var(--muted);
    font-size: 0.92rem;
}

.quick-nav {
    padding: 10px 0 18px;
}

.quick-nav__track {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.quick-nav a {
    flex: 0 0 auto;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 13px;
    font-weight: 700;
}

.quick-nav span {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(156, 255, 66, 0.14);
    color: var(--lime);
}

.portal-stats {
    padding: 12px 0 42px;
}

.homepage-trust {
    padding: 38px 0;
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
    background: #06100d;
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 28px;
    align-items: start;
}

.hero-lead--bn {
    margin-top: -8px;
    color: var(--muted);
    font-size: 1rem;
}

.trust-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trust-list li {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--muted);
}

.trust-actions {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.trust-actions a {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--text);
    background: rgba(156, 255, 66, 0.08);
    font-weight: 800;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.stats-grid div,
.feature-card,
.steps-grid div,
.game-grid div,
.archive-card,
.content-panel,
.toc-panel,
.comparison-table,
.faq-section details {
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(16, 37, 31, 0.88), rgba(8, 22, 18, 0.9));
}

.stats-grid div {
    padding: 18px;
    text-align: center;
}

.stats-grid strong {
    display: block;
    color: var(--lime);
    font-size: 2rem;
    line-height: 1;
}

.stats-grid span {
    color: var(--muted);
    font-size: 0.9rem;
}

.article-wrap {
    padding: 18px 0 70px;
}

.article-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.toc-panel {
    position: sticky;
    top: 94px;
    padding: 18px;
}

.toc-title {
    margin: 0 0 10px;
    color: var(--lime);
    font-weight: 800;
}

.toc-panel ol {
    margin: 0;
    padding-left: 20px;
}

.toc-panel li + li {
    margin-top: 8px;
}

.toc-panel a {
    color: var(--muted);
    font-size: 0.94rem;
}

.toc-panel a:hover,
.toc-panel a:focus-visible {
    color: var(--lime);
}

.longform-content {
    color: var(--muted);
}

.longform-content h2 {
    position: relative;
    margin: 38px 0 14px;
    color: var(--text);
    font-size: clamp(1.52rem, 2.6vw, 2.25rem);
}

.longform-content h2::before {
    content: "";
    display: block;
    width: 58px;
    height: 3px;
    margin-bottom: 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--lime), var(--cyan));
}

.longform-content h3 {
    color: var(--text);
    font-size: 1.08rem;
}

.longform-content p {
    margin: 0 0 18px;
}

.feature-grid,
.steps-grid,
.game-grid {
    display: grid;
    gap: 12px;
    margin: 24px 0;
}

.feature-grid,
.steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.steps-grid div {
    padding: 18px;
}

.feature-card span,
.steps-grid span {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: rgba(156, 255, 66, 0.16);
    color: var(--lime);
    font-weight: 900;
}

.article-image {
    margin: 26px 0;
    padding: 8px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    background: rgba(16, 37, 31, 0.74);
}

.article-image img {
    width: 100%;
    border-radius: 10px;
}

.game-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.game-grid div {
    min-height: 136px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.game-grid span {
    color: var(--lime);
    font-weight: 900;
}

.game-grid strong {
    color: var(--text);
}

.comparison-table {
    overflow-x: auto;
    margin: 24px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

th,
td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--line-soft);
    text-align: left;
}

th {
    color: var(--lime);
    background: rgba(156, 255, 66, 0.08);
}

td {
    color: var(--muted);
}

.faq-section {
    margin-top: 44px;
}

.faq-section details {
    padding: 16px 18px;
    margin-top: 10px;
}

.faq-section summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 800;
}

.faq-section details p {
    margin: 12px 0 0;
}

.page-hero {
    padding: 54px 0 36px;
    border-bottom: 1px solid var(--line-soft);
    background:
        linear-gradient(135deg, rgba(156, 255, 66, 0.1), transparent 34%),
        rgba(3, 12, 9, 0.58);
}

.page-hero.compact {
    padding: 38px 0 28px;
}

.page-hero p:not(.eyebrow) {
    max-width: 720px;
    color: var(--muted);
}

.page-content-section,
.archive-section {
    padding: 42px 0 70px;
}

.content-shell {
    max-width: 920px;
}

.content-panel {
    padding: clamp(20px, 4vw, 38px);
}

.content-panel ul,
.content-panel ol {
    padding-left: 22px;
}

.content-panel a {
    color: var(--lime);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.page-context-summary {
    margin-top: 30px;
    padding-top: 18px;
    border-top: 1px solid var(--line-soft);
    color: var(--muted);
}

.page-context-summary p {
    margin: 0 0 8px;
}

.card-grid {
    display: grid;
    gap: 16px;
}

.archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.archive-card {
    padding: 16px;
}

.archive-thumb img {
    width: 100%;
    aspect-ratio: 1.55;
    object-fit: cover;
    border-radius: var(--radius);
    margin-bottom: 14px;
}

.archive-meta {
    color: var(--lime);
    margin: 0 0 8px;
    font-size: 0.86rem;
}

.archive-card h2 {
    font-size: 1.22rem;
    margin-bottom: 8px;
}

.archive-card p {
    color: var(--muted);
}

.search-form {
    display: flex;
    width: min(620px, 100%);
    margin-top: 18px;
    gap: 8px;
}

.search-form label {
    flex: 1;
}

.search-field {
    width: 100%;
    min-height: 46px;
    padding: 0 14px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--text);
}

.search-form button {
    min-height: 46px;
    padding: 0 16px;
    border: 0;
    border-radius: var(--radius);
    background: var(--lime);
    color: var(--bg);
    font-weight: 800;
}

.site-footer {
    background: #020806;
    border-top: 1px solid var(--line-soft);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.9fr 1fr;
    gap: 28px;
    padding: 42px 0;
}

.footer-heading {
    margin: 0 0 12px;
    color: var(--text);
    font-size: 1rem;
    font-weight: 800;
}

.footer-grid h2 {
    margin-bottom: 12px;
    font-size: 1rem;
}

.footer-grid p,
.footer-menu a {
    color: var(--muted);
}

.footer-menu li + li {
    margin-top: 8px;
}

.footer-menu a:hover,
.footer-menu a:focus-visible {
    color: var(--lime);
}

.age-note {
    color: var(--lime) !important;
    font-weight: 800;
}

.footer-bottom {
    border-top: 1px solid var(--line-soft);
    color: var(--muted-2);
    font-size: 0.9rem;
}

@media (max-width: 920px) {
    .hero-grid,
    .trust-grid,
    .article-layout,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .toc-panel {
        position: static;
    }

    .feature-grid,
    .steps-grid,
    .archive-grid {
        grid-template-columns: 1fr 1fr;
    }

    .game-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    body {
        font-size: 15px;
    }

    .header-shell {
        min-height: 62px;
    }

    .brand-lockup__logo {
        width: 112px;
    }

    .menu-toggle {
        display: block;
    }

    .primary-nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: 66px;
        display: none;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: rgba(3, 12, 9, 0.98);
    }

    .primary-nav.is-open {
        display: block;
    }

    .nav-list {
        display: grid;
        gap: 12px;
    }

    .hero-portal {
        padding-top: 34px;
    }

    .hero-grid {
        gap: 20px;
    }

    h1 {
        font-size: clamp(2rem, 10vw, 2.78rem);
    }

    .hero-lead {
        font-size: 1rem;
    }

    .primary-cta {
        width: 100%;
    }

    .safety-card {
        position: static;
        margin-top: 10px;
    }

    .feature-grid,
    .steps-grid,
    .archive-grid {
        grid-template-columns: 1fr;
    }

    .game-grid,
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .game-grid div {
        min-height: 118px;
    }

    .page-hero {
        padding: 36px 0 28px;
    }

    .content-panel {
        padding: 18px;
    }

    .search-form {
        flex-direction: column;
    }
}

@media (max-width: 430px) {
    .game-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .primary-cta,
    .archive-card,
    .feature-card,
    .game-grid div {
        transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
    }

    .archive-card:hover,
    .feature-card:hover,
    .game-grid div:hover {
        transform: translateY(-2px);
        border-color: rgba(156, 255, 66, 0.42);
        box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
    }
}