:root {
    --bitlife-bg: #0f1419;
    --bitlife-bg-soft: #171d2a;
    --bitlife-surface: #202736;
    --bitlife-surface-strong: #283246;
    --bitlife-border: rgba(125, 211, 252, 0.2);
    --bitlife-border-strong: rgba(125, 211, 252, 0.42);
    --bitlife-text: #f3f7fb;
    --bitlife-muted: #a7b4c4;
    --bitlife-subtle: #748195;
    --bitlife-primary: #38bdf8;
    --bitlife-primary-strong: #0284c7;
    --bitlife-accent: #facc15;
    --bitlife-green: #34d399;
    --bitlife-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --bitlife-radius-sm: 8px;
    --bitlife-radius-md: 12px;
    --bitlife-radius-lg: 18px;
}

html {
    scroll-behavior: smooth;
}

body.bitlife-page {
    background: var(--bitlife-bg);
    color: var(--bitlife-text);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.bitlife-page main {
    background:
        linear-gradient(180deg, rgba(56, 189, 248, 0.08), transparent 420px),
        var(--bitlife-bg);
}

body.bitlife-page .container {
    width: min(1160px, 94vw);
    max-width: 1160px;
}

.bitlife-page-shell {
    overflow: hidden;
}

.bitlife-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 20, 25, 0.92);
    border-bottom: 1px solid var(--bitlife-border);
    backdrop-filter: blur(14px);
}

.bitlife-nav {
    padding: 0.75rem 0;
}

.bitlife-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--bitlife-text);
    text-decoration: none;
}

.bitlife-brand:hover {
    color: var(--bitlife-text);
}

.brand-mark,
.brand-mark-img {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border-radius: var(--bitlife-radius-sm);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--bitlife-border-strong);
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(52, 211, 153, 0.18));
    color: var(--bitlife-text);
    font-weight: 800;
    letter-spacing: 0;
}

.brand-mark-img {
    display: block;
    object-fit: contain;
}

.brand-name,
.brand-tagline {
    display: block;
    line-height: 1.2;
}

.brand-name {
    font-weight: 800;
    font-size: 1rem;
}

.brand-tagline {
    color: var(--bitlife-muted);
    font-size: 0.75rem;
}

.bitlife-nav-links {
    gap: 0.25rem;
}

.bitlife-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bitlife-nav .nav-link {
    color: var(--bitlife-muted);
    border-radius: var(--bitlife-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.55rem 0.75rem;
}

.bitlife-nav .nav-link:hover,
.bitlife-nav .nav-link:focus {
    color: var(--bitlife-text);
    background: rgba(56, 189, 248, 0.12);
}

.bitlife-nav-cta,
.game-action,
.game-fullscreen-float {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: var(--bitlife-radius-sm);
    border: 1px solid var(--bitlife-border);
    background: var(--bitlife-surface);
    color: var(--bitlife-text);
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.bitlife-nav-cta {
    padding: 0.65rem 1rem;
    background: var(--bitlife-primary);
    color: #082032;
    border-color: var(--bitlife-primary);
}

.bitlife-language-btn {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--bitlife-border);
    border-radius: var(--bitlife-radius-sm);
    background: var(--bitlife-surface);
    color: var(--bitlife-text);
    font-weight: 700;
    padding: 0.65rem 0.9rem;
}

.bitlife-language-btn:hover,
.bitlife-language-btn:focus {
    border-color: var(--bitlife-border-strong);
    color: var(--bitlife-text);
}

.bitlife-language-switcher .dropdown-menu {
    background: var(--bitlife-surface);
    border: 1px solid var(--bitlife-border);
    border-radius: var(--bitlife-radius-sm);
    box-shadow: var(--bitlife-shadow);
    padding: 0.4rem;
}

.bitlife-language-switcher .dropdown-item {
    color: var(--bitlife-muted);
    border-radius: 6px;
    font-weight: 700;
    padding: 0.55rem 0.75rem;
}

.bitlife-language-switcher .dropdown-item:hover,
.bitlife-language-switcher .dropdown-item:focus {
    background: rgba(56, 189, 248, 0.12);
    color: var(--bitlife-text);
}

.bitlife-nav-cta:hover,
.game-action:hover {
    transform: translateY(-1px);
    color: var(--bitlife-text);
    border-color: var(--bitlife-border-strong);
}

.bitlife-nav-cta:hover {
    color: #082032;
    background: #7dd3fc;
}

.bitlife-menu-toggle {
    border-color: var(--bitlife-border);
}

.bitlife-game-section {
    padding: 2.5rem 0 3.5rem;
}

.game-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.game-copy {
    border: 1px solid var(--bitlife-border);
    border-radius: var(--bitlife-radius-lg);
    background: linear-gradient(180deg, rgba(32, 39, 54, 0.94), rgba(23, 29, 42, 0.94));
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--bitlife-shadow);
}

.section-kicker {
    color: var(--bitlife-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin: 0 0 0.75rem;
    text-transform: uppercase;
}

.game-copy h1 {
    font-family: "Bricolage Grotesque", "Inter", sans-serif;
    font-size: clamp(2.25rem, 5vw, 4rem);
    line-height: 1.05;
    margin: 0 0 1rem;
    letter-spacing: 0;
}

.game-intro {
    color: var(--bitlife-muted);
    font-size: 1rem;
    line-height: 1.75;
    max-width: 820px;
    margin: 0 0 1.5rem;
}

.game-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.game-action {
    padding: 0.72rem 0.9rem;
    cursor: pointer;
}

.game-panel {
    position: relative;
    min-height: 680px;
    overflow: hidden;
    border: 1px solid var(--bitlife-border-strong);
    border-radius: var(--bitlife-radius-lg);
    background: #05070a;
    box-shadow: var(--bitlife-shadow);
}

.game-fullscreen-float {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 5;
    min-height: 42px;
    padding: 0.62rem 0.85rem;
    background: rgba(15, 20, 25, 0.88);
    border-color: var(--bitlife-border-strong);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    cursor: pointer;
}

.game-fullscreen-float:hover {
    background: var(--bitlife-primary);
    border-color: var(--bitlife-primary);
    color: #082032;
}

.game-panel iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 680px;
    border: 0;
}

.quick-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.9rem;
    margin-top: 1rem;
}

.quick-fact {
    border: 1px solid var(--bitlife-border);
    border-radius: var(--bitlife-radius-md);
    background: rgba(32, 39, 54, 0.78);
    padding: 1rem;
}

.quick-fact span,
.quick-fact strong {
    display: block;
}

.quick-fact span {
    color: var(--bitlife-subtle);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

.quick-fact strong {
    color: var(--bitlife-text);
    font-size: 0.98rem;
}

.section {
    padding: 4.25rem 0;
}

.bitlife-hero-section {
    padding: 4.25rem 0;
    background: var(--bitlife-bg-soft);
}

.section-header {
    max-width: 790px;
    margin: 0 auto 2rem;
    text-align: center;
}

.section-header h2 {
    font-family: "Bricolage Grotesque", "Inter", sans-serif;
    color: var(--bitlife-text);
    font-size: clamp(1.8rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.14;
    margin: 0 0 0.9rem;
}

.section-header p {
    color: var(--bitlife-muted);
    font-size: 1rem;
    line-height: 1.75;
    margin: 0.6rem 0 0;
}

.hero-highlights,
.term-grid,
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.highlight-item,
.term-card,
.why-card,
.faq-item,
.step-card,
.comparison-block {
    border: 1px solid var(--bitlife-border);
    border-radius: var(--bitlife-radius-md);
    background: var(--bitlife-surface);
}

.highlight-item,
.term-card,
.why-card {
    padding: 1.25rem;
}

.highlight-icon,
.why-icon {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    border-radius: var(--bitlife-radius-sm);
    background: rgba(56, 189, 248, 0.13);
    color: var(--bitlife-primary);
    margin-bottom: 1rem;
}

.highlight-item h3,
.term-card h3,
.why-card h3,
.step-card h3,
.faq-item h3,
.comparison-block h3 {
    color: var(--bitlife-text);
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0 0 0.65rem;
}

.highlight-item p,
.term-card p,
.why-card p,
.step-card p,
.faq-item p,
.video-note {
    color: var(--bitlife-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

.bitlife-video-section,
.bitlife-how-section,
.bitlife-faq-section {
    background: var(--bitlife-bg);
}

.video-shell {
    overflow: hidden;
    border: 1px solid var(--bitlife-border-strong);
    border-radius: var(--bitlife-radius-lg);
    background: #05070a;
    box-shadow: var(--bitlife-shadow);
    aspect-ratio: 16 / 9;
}

.video-shell iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-note {
    max-width: 760px;
    margin: 1rem auto 0;
    text-align: center;
}

.bitlife-what-section,
.bitlife-why-section {
    background: var(--bitlife-bg-soft);
}

.comparison-block {
    margin-top: 1rem;
    padding: 1.25rem;
}

.comparison-table-wrap {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    min-width: 720px;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    border-bottom: 1px solid var(--bitlife-border);
    color: var(--bitlife-muted);
    padding: 0.95rem;
    text-align: left;
    vertical-align: top;
}

.comparison-table thead th,
.comparison-table tbody th {
    color: var(--bitlife-text);
    font-weight: 800;
}

.comparison-table tr:last-child th,
.comparison-table tr:last-child td {
    border-bottom: 0;
}

.steps-list {
    display: grid;
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.step-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 1rem;
    padding: 1.25rem;
}

.step-number {
    display: inline-flex;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bitlife-primary);
    color: #062033;
    font-weight: 900;
}

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

.faq-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.faq-item {
    padding: 1.25rem;
}

.bitlife-footer {
    background: #0b1018;
    border-top: 1px solid var(--bitlife-border);
    padding: 3.5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 1fr;
    gap: 2rem;
}

.footer-brand {
    margin-bottom: 1rem;
}

.footer-description,
.footer-bottom p,
.footer-notes li,
.footer-notes a,
.footer-links a {
    color: var(--bitlife-muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

.bitlife-footer h2 {
    color: var(--bitlife-text);
    font-size: 1rem;
    font-weight: 800;
    margin: 0 0 1rem;
}

.footer-links,
.footer-notes {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li,
.footer-notes li {
    margin-bottom: 0.55rem;
}

.footer-links a,
.footer-notes a {
    text-decoration: none;
}

.footer-links a:hover,
.footer-notes a:hover {
    color: var(--bitlife-primary);
}

.footer-bottom {
    border-top: 1px solid var(--bitlife-border);
    margin-top: 2rem;
    padding-top: 1.25rem;
}

.footer-bottom p {
    margin: 0.35rem 0;
}

section[id] {
    scroll-margin-top: 86px;
}

@media (max-width: 991px) {
    .bitlife-nav .navbar-collapse {
        border-top: 1px solid var(--bitlife-border);
        margin-top: 0.8rem;
        padding-top: 0.8rem;
    }

    .bitlife-nav-cta {
        width: 100%;
        margin-top: 0.75rem;
    }

    .bitlife-nav-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .bitlife-language-btn {
        justify-content: center;
        width: 100%;
    }

    .game-panel,
    .game-panel iframe {
        min-height: 620px;
    }

    .quick-facts,
    .hero-highlights,
    .term-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .bitlife-game-section {
        padding-top: 1.5rem;
    }

    .game-panel,
    .game-panel iframe {
        min-height: 540px;
    }

    .quick-facts,
    .hero-highlights,
    .term-grid,
    .why-grid,
    .faq-list {
        grid-template-columns: 1fr;
    }

    .section,
    .bitlife-hero-section {
        padding: 3rem 0;
    }

    .step-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .game-actions {
        flex-direction: column;
    }

    .game-action {
        width: 100%;
    }

    .game-fullscreen-float span {
        display: none;
    }

    .game-panel,
    .game-panel iframe {
        min-height: 480px;
    }
}
