* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #f9fafb;
}

.verify-overlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.94);
}

.verify-overlay.hidden {
    display: none;
}

.verify-container {
    max-width: 600px;
    margin: 20px;
}

.verify-content {
    background: white;
    padding: 50px;
    border-radius: 8px;
    border-top: 5px solid #1e3a8a;
}

.verify-content h2 {
    font-size: 2em;
    color: #1e3a8a;
    margin-bottom: 25px;
    font-weight: 700;
}

.verify-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.verify-content p:last-of-type {
    margin-bottom: 35px;
}

.verify-actions {
    display: flex;
    gap: 15px;
}

.btn-confirm, .btn-decline {
    flex: 1;
    padding: 14px 20px;
    font-size: 1em;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.btn-confirm {
    background: #1e3a8a;
    color: white;
}

.btn-confirm:hover {
    background: #1e40af;
    transform: translateY(-2px);
}

.btn-decline {
    background: #f3f4f6;
    color: #6b7280;
}

.btn-decline:hover {
    background: #e5e7eb;
}

.site-nav {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 1.5em;
    font-weight: 700;
    color: #1e3a8a;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: #1e3a8a;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
}

.nav-menu {
    display: flex;
    gap: 35px;
}

.nav-menu a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #1e3a8a;
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 81px;
        left: -100%;
        flex-direction: column;
        background: white;
        width: 100%;
        padding: 30px 0;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu a {
        padding: 15px 40px;
        border-bottom: 1px solid #f3f4f6;
    }
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.full-width {
    width: 100%;
    padding: 0 40px;
}

.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    padding: 100px 40px;
    text-align: center;
    color: white;
}

.hero-container h1 {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 25px;
}

.hero-subtitle {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.95;
    line-height: 1.7;
}

.btn-primary {
    display: inline-block;
    background: white;
    color: #1e3a8a;
    padding: 16px 40px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.intro {
    background: white;
    padding: 80px 40px;
}

.intro h2 {
    font-size: 2.5em;
    color: #1e3a8a;
    text-align: center;
    margin-bottom: 25px;
    font-weight: 700;
}

.intro-lead {
    text-align: center;
    font-size: 1.15em;
    color: #555;
    max-width: 900px;
    margin: 0 auto 60px;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.feature {
    background: #f9fafb;
    padding: 40px;
    border-radius: 8px;
    border-left: 4px solid #1e3a8a;
}

.feature-title {
    font-size: 1.4em;
    font-weight: 600;
    color: #1e3a8a;
    margin-bottom: 15px;
}

.feature p {
    color: #555;
    line-height: 1.7;
}

.game-section {
    background: #f9fafb;
    padding: 80px 40px;
}

.game-section h2 {
    font-size: 2.5em;
    color: #1e3a8a;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.game-intro {
    text-align: center;
    font-size: 1.15em;
    color: #555;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.game-container {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.game-iframe {
    width: 100%;
    height: 650px;
    border: none;
    display: block;
}

.game-notes {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.game-notes p {
    color: #555;
    font-weight: 600;
}

.disclaimers {
    background: white;
    padding: 80px 40px;
}

.disclaimer-box {
    background: #fef3c7;
    border: 2px solid #f59e0b;
    border-radius: 8px;
    padding: 50px;
}

.disclaimer-box h3 {
    font-size: 2em;
    color: #f59e0b;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 700;
}

.disclaimer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.disclaimer-item h4 {
    font-size: 1.3em;
    color: #f59e0b;
    margin-bottom: 12px;
    font-weight: 600;
}

.disclaimer-item p {
    color: #555;
    line-height: 1.7;
}

.about {
    background: #f9fafb;
    padding: 80px 40px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.about-column h3 {
    font-size: 1.8em;
    color: #1e3a8a;
    margin-bottom: 20px;
    font-weight: 700;
}

.about-column p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.principles {
    background: white;
    padding: 80px 40px;
}

.principles h2 {
    font-size: 2.5em;
    color: #1e3a8a;
    text-align: center;
    margin-bottom: 60px;
    font-weight: 700;
}

.principles-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.principle {
    text-align: center;
}

.principle-num {
    display: block;
    font-size: 3em;
    font-weight: 700;
    color: #dbeafe;
    margin-bottom: 15px;
}

.principle h3 {
    font-size: 1.6em;
    color: #1e3a8a;
    margin-bottom: 15px;
    font-weight: 700;
}

.principle p {
    color: #555;
    line-height: 1.7;
}

.cta-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    padding: 80px 40px;
    text-align: center;
}

.cta-content {
    color: white;
}

.cta-content h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2em;
    margin-bottom: 35px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-secondary {
    display: inline-block;
    background: white;
    color: #1e3a8a;
    padding: 16px 40px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1em;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.footer {
    background: #111827;
    color: white;
    padding: 60px 40px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.3em;
    margin-bottom: 20px;
    font-weight: 600;
    color: #dbeafe;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 15px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #dbeafe;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

.play-hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    padding: 80px 40px;
    text-align: center;
    color: white;
}

.play-hero h1 {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 20px;
}

.play-subtitle {
    font-size: 1.3em;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.95;
    line-height: 1.7;
}

.gameplay {
    background: white;
    padding: 60px 0;
}

.game-area {
    margin-bottom: 50px;
}

.play-game {
    width: 100%;
    height: 750px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.info-item {
    background: #f9fafb;
    padding: 35px;
    border-radius: 8px;
    border-left: 4px solid #1e3a8a;
}

.info-item h3 {
    font-size: 1.4em;
    color: #1e3a8a;
    margin-bottom: 15px;
    font-weight: 600;
}

.info-item p {
    color: #555;
    line-height: 1.7;
}

.reminder {
    background: #f9fafb;
    padding: 60px 40px;
}

.reminder-box {
    background: white;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    border: 2px solid #1e3a8a;
}

.reminder-box h3 {
    font-size: 1.8em;
    color: #1e3a8a;
    margin-bottom: 15px;
    font-weight: 700;
}

.reminder-box p {
    font-size: 1.1em;
    color: #555;
    line-height: 1.7;
}

.document-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    padding: 80px 40px;
    text-align: center;
    color: white;
}

.document-header h1 {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 15px;
}

.doc-meta {
    font-size: 1.1em;
    opacity: 0.9;
}

.document-body {
    background: white;
    padding: 80px 40px;
}

.document-content {
    max-width: 900px;
    margin: 0 auto;
}

.document-content h2 {
    font-size: 1.8em;
    color: #1e3a8a;
    margin-top: 40px;
    margin-bottom: 20px;
    font-weight: 700;
}

.document-content h2:first-child {
    margin-top: 0;
}

.document-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.document-content ul {
    margin: 20px 0 20px 30px;
}

.document-content li {
    color: #555;
    line-height: 1.8;
    margin-bottom: 10px;
}

.document-content a {
    color: #1e3a8a;
    text-decoration: underline;
}

.document-content a:hover {
    color: #1e40af;
}

.doc-summary {
    background: #eff6ff;
    border-left: 4px solid #1e3a8a;
    padding: 30px;
    margin-top: 40px;
    border-radius: 6px;
}

.doc-summary h3 {
    font-size: 1.6em;
    color: #1e3a8a;
    margin-bottom: 15px;
    font-weight: 700;
}

.doc-summary p {
    color: #555;
}

.doc-summary.warning {
    background: #fef3c7;
    border-left-color: #f59e0b;
}

.doc-summary.warning h3 {
    color: #f59e0b;
}

.doc-summary.warning ul {
    margin-top: 15px;
    list-style: none;
}

@media (max-width: 968px) {
    .hero h1, .play-hero h1, .document-header h1 {
        font-size: 2.5em;
    }

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

    .game-iframe, .play-game {
        height: 500px;
    }

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

@media (max-width: 600px) {
    .content-container, .full-width, .hero, .intro, .game-section, .disclaimers, .about, .principles, .cta-section, .document-body, .gameplay, .reminder {
        padding-left: 20px;
        padding-right: 20px;
    }

    .hero h1, .play-hero h1, .document-header h1 {
        font-size: 2em;
    }

    .hero-subtitle, .play-subtitle {
        font-size: 1.1em;
    }

    .verify-content {
        padding: 35px;
    }

    .game-iframe, .play-game {
        height: 400px;
    }

    .disclaimer-box {
        padding: 35px 25px;
    }
}