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

body {
    font-family: 'Exo 2', sans-serif;
    background: #000814;
    color: #e8e8e8;
    line-height: 1.7;
}

.site-header {
    background: #001d3d;
    border-bottom: 3px solid #06B6D4;
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: 0 5px 20px rgba(6, 182, 212, 0.3);
}

.header-inner {
    max-width: 100%;
    padding: 24px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-name {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 3px;
    color: #06B6D4;
    text-shadow: 0 0 15px rgba(6, 182, 212, 0.6);
}

.brand-logo svg {
    filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.7));
}

.site-nav {
    display: flex;
    gap: 36px;
}

.site-nav a {
    color: #d0d0d0;
    text-decoration: none;
    font-size: 17px;
    font-weight: 600;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.site-nav a:hover {
    color: #06B6D4;
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu span {
    width: 28px;
    height: 3px;
    background: #06B6D4;
    transition: all 0.3s;
}

.intro-section {
    padding: 90px 40px;
    background: linear-gradient(135deg, #001d3d 0%, #000814 100%);
}

.intro-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-left h1 {
    font-size: 54px;
    font-weight: 800;
    margin-bottom: 24px;
    color: #06B6D4;
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

.intro-desc {
    font-size: 22px;
    color: #b5b5b5;
    margin-bottom: 40px;
    line-height: 1.8;
}

.intro-tags {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tag-item {
    background: rgba(6, 182, 212, 0.1);
    border: 2px solid #06B6D4;
    padding: 14px 26px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 17px;
    display: inline-block;
}

.intro-right {
    display: flex;
    justify-content: center;
}

.tech-display {
    width: 300px;
    height: 300px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #06B6D4, transparent);
    animation: pulse 3s infinite;
}

.tech-line:nth-child(2) {
    transform: rotate(60deg);
    animation-delay: 1s;
}

.tech-line:nth-child(3) {
    transform: rotate(120deg);
    animation-delay: 2s;
}

.tech-circle {
    width: 80px;
    height: 80px;
    border: 3px solid #06B6D4;
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.7);
    animation: rotate 5s linear infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.game-display {
    padding: 90px 40px;
}

.game-display-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.display-title {
    font-size: 46px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: #06B6D4;
}

.display-subtitle {
    font-size: 20px;
    text-align: center;
    color: #b5b5b5;
    margin-bottom: 50px;
}

.game-container {
    background: #001d3d;
    padding: 30px;
    border-radius: 12px;
    border: 3px solid #06B6D4;
    box-shadow: 0 10px 40px rgba(6, 182, 212, 0.3);
}

.game-iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 8px;
}

.game-meta {
    max-width: 1000px;
    margin: 40px auto 0;
    text-align: center;
}

.game-meta p {
    font-size: 19px;
    color: #b5b5b5;
    line-height: 1.8;
}

.features-section {
    padding: 90px 40px;
    background: #001d3d;
}

.features-wrapper {
    max-width: 1400px;
    margin: 0 auto;
}

.features-heading {
    font-size: 46px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    color: #fff;
}

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

.feature-box {
    background: rgba(6, 182, 212, 0.05);
    padding: 45px;
    border-radius: 12px;
    border: 2px solid rgba(6, 182, 212, 0.3);
    transition: all 0.4s;
}

.feature-box:hover {
    border-color: #06B6D4;
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.3);
}

.feature-icon {
    font-size: 52px;
    margin-bottom: 24px;
}

.feature-box h3 {
    font-size: 26px;
    margin-bottom: 16px;
    color: #06B6D4;
}

.feature-box p {
    color: #b5b5b5;
    line-height: 1.8;
    font-size: 17px;
}

.notice-section {
    padding: 90px 40px;
}

.notice-wrapper {
    max-width: 1300px;
    margin: 0 auto;
}

.notice-panel {
    background: rgba(6, 182, 212, 0.08);
    border: 3px solid #06B6D4;
    border-radius: 12px;
    padding: 50px;
}

.notice-panel h3 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #06B6D4;
    text-align: center;
}

.notice-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.notice-card h4 {
    font-size: 22px;
    color: #06B6D4;
    margin-bottom: 14px;
}

.notice-card p {
    color: #b5b5b5;
    line-height: 1.8;
    font-size: 17px;
}

.technology-section {
    padding: 90px 40px;
    background: #001d3d;
}

.tech-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.tech-wrapper h2 {
    font-size: 46px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 45px;
    color: #06B6D4;
}

.tech-content p {
    font-size: 18px;
    color: #b5b5b5;
    margin-bottom: 28px;
    line-height: 1.9;
}

.metrics-section {
    padding: 90px 40px;
}

.metrics-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.metric-item {
    background: #001d3d;
    padding: 50px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid rgba(6, 182, 212, 0.3);
    transition: all 0.3s;
}

.metric-item:hover {
    border-color: #06B6D4;
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.3);
}

.metric-number {
    display: block;
    font-size: 56px;
    font-weight: 800;
    color: #06B6D4;
    margin-bottom: 14px;
}

.metric-label {
    display: block;
    font-size: 16px;
    color: #b5b5b5;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.play-intro {
    padding: 90px 40px 60px;
    background: linear-gradient(135deg, #001d3d 0%, #000814 100%);
    text-align: center;
}

.play-intro-content h1 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 18px;
    color: #06B6D4;
}

.play-intro-content p {
    font-size: 24px;
    color: #b5b5b5;
}

.gaming-area {
    padding: 70px 40px 90px;
}

.gaming-wrapper {
    max-width: 1500px;
    margin: 0 auto;
}

.player-container {
    background: #001d3d;
    padding: 30px;
    border-radius: 12px;
    border: 3px solid #06B6D4;
}

.player-iframe {
    width: 100%;
    height: 800px;
    border: none;
    border-radius: 8px;
}

.instructions-section {
    padding: 90px 40px;
    background: #001d3d;
}

.instructions-wrapper {
    max-width: 1300px;
    margin: 0 auto;
}

.instructions-panel {
    background: rgba(6, 182, 212, 0.05);
    padding: 55px;
    border-radius: 12px;
    border: 2px solid rgba(6, 182, 212, 0.3);
}

.instructions-panel h2 {
    font-size: 40px;
    margin-bottom: 45px;
    color: #06B6D4;
    text-align: center;
}

.instructions-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 32px;
}

.instruction-item h4 {
    font-size: 22px;
    color: #06B6D4;
    margin-bottom: 12px;
}

.instruction-item p {
    color: #b5b5b5;
    line-height: 1.8;
    font-size: 16px;
}

.play-notice {
    padding: 60px 40px 90px;
}

.play-notice-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.play-notice-box {
    background: rgba(6, 182, 212, 0.1);
    border: 3px solid #06B6D4;
    border-radius: 12px;
    padding: 45px;
    text-align: center;
}

.play-notice-box h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #fff;
}

.play-notice-box p {
    font-size: 19px;
    color: #b5b5b5;
    line-height: 1.8;
}

.legal-intro {
    padding: 90px 40px 60px;
    background: #001d3d;
    text-align: center;
}

.legal-intro-content h1 {
    font-size: 52px;
    font-weight: 800;
    margin-bottom: 14px;
    color: #06B6D4;
}

.doc-date {
    font-size: 16px;
    color: #888;
}

.legal-content {
    padding: 70px 40px 90px;
}

.legal-content-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.legal-doc {
    background: #001d3d;
    padding: 60px;
    border-radius: 12px;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.legal-doc h3 {
    font-size: 30px;
    margin-top: 50px;
    margin-bottom: 22px;
    color: #06B6D4;
}

.legal-doc h3:first-child {
    margin-top: 0;
}

.legal-doc h4 {
    font-size: 24px;
    margin-top: 32px;
    margin-bottom: 16px;
    color: #d0d0d0;
}

.legal-doc p {
    margin-bottom: 20px;
    color: #a8a8a8;
    line-height: 1.85;
    font-size: 17px;
}

.legal-doc ul {
    margin: 20px 0 20px 38px;
    color: #a8a8a8;
}

.legal-doc li {
    margin-bottom: 13px;
    line-height: 1.8;
}

.alert-block {
    background: rgba(6, 182, 212, 0.12);
    border: 3px solid #06B6D4;
    border-radius: 10px;
    padding: 38px;
    margin-bottom: 50px;
}

.alert-block h3 {
    margin-top: 0 !important;
    margin-bottom: 16px;
}

.summary-block {
    background: rgba(6, 182, 212, 0.15);
    border-left: 5px solid #06B6D4;
    padding: 28px;
    margin-top: 50px;
    border-radius: 6px;
}

.summary-block p {
    margin-bottom: 0;
    font-weight: 600;
    color: #fff;
    font-size: 19px;
}

.site-footer {
    background: #001d3d;
    padding: 70px 0 35px;
    border-top: 3px solid #06B6D4;
}

.footer-inner {
    max-width: 100%;
    padding: 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    max-width: 1400px;
    margin: 0 auto 45px;
}

.footer-section h4 {
    color: #06B6D4;
    margin-bottom: 20px;
    font-size: 22px;
}

.footer-section p {
    color: #b5b5b5;
    line-height: 1.75;
}

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

.footer-section li {
    margin-bottom: 13px;
}

.footer-section a {
    color: #b5b5b5;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #06B6D4;
}

.footer-base {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(6, 182, 212, 0.3);
    color: #888;
    font-size: 15px;
}

.age-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.96);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.age-modal.hidden {
    display: none;
}

.age-container {
    background: linear-gradient(135deg, #001d3d 0%, #000d1a 100%);
    padding: 60px;
    border-radius: 18px;
    text-align: center;
    max-width: 560px;
    border: 4px solid #06B6D4;
    box-shadow: 0 0 70px rgba(6, 182, 212, 0.5);
}

.age-emoji {
    font-size: 76px;
    margin-bottom: 28px;
}

.age-container h2 {
    color: #fff;
    margin-bottom: 22px;
    font-size: 36px;
}

.age-container p {
    color: #b5b5b5;
    margin-bottom: 18px;
    font-size: 20px;
}

.age-sub {
    color: #06B6D4;
    font-size: 17px;
    margin-bottom: 38px !important;
}

.age-options {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-yes,
.btn-no {
    padding: 18px 38px;
    border: none;
    border-radius: 10px;
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
}

.btn-yes {
    background: #06B6D4;
    color: #000;
}

.btn-yes:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
}

.btn-no {
    background: rgba(255, 255, 255, 0.06);
    color: #b5b5b5;
}

.btn-no:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

    .site-nav {
        position: fixed;
        top: 85px;
        left: 0;
        right: 0;
        background: #001d3d;
        flex-direction: column;
        padding: 30px 40px;
        gap: 0;
        transform: translateX(-100%);
        transition: transform 0.3s;
        border-bottom: 3px solid #06B6D4;
    }

    .site-nav.active {
        transform: translateX(0);
    }

    .site-nav a {
        padding: 20px 0;
        border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    }

    .intro-wrapper {
        grid-template-columns: 1fr;
    }

    .intro-left h1 {
        font-size: 38px;
    }

    .intro-desc {
        font-size: 20px;
    }

    .intro-right {
        display: none;
    }

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

    .notice-items {
        grid-template-columns: 1fr;
    }

    .metrics-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    .game-iframe {
        height: 540px;
    }

    .player-iframe {
        height: 600px;
    }

    .instructions-layout {
        grid-template-columns: 1fr;
    }

    .legal-doc {
        padding: 40px 30px;
    }

    .age-container {
        margin: 22px;
        padding: 40px 30px;
    }
}

@media (max-width: 480px) {
    .intro-left h1 {
        font-size: 30px;
    }

    .intro-desc {
        font-size: 18px;
    }

    .display-title,
    .features-heading {
        font-size: 36px;
    }

    .metrics-wrapper {
        grid-template-columns: 1fr;
    }

    .game-iframe {
        height: 490px;
    }

    .player-iframe {
        height: 540px;
    }
}