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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    line-height: 1.6;
    min-height: 100vh;
}

/* Age Check Modal */
.age-check {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.98);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.age-check.show {
    display: flex;
}

.age-check-card {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    max-width: 480px;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid #06b6d4;
    box-shadow: 0 20px 60px rgba(6, 182, 212, 0.3);
}

.age-check-header {
    background: rgba(6, 182, 212, 0.1);
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(6, 182, 212, 0.3);
}

.beam-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.age-check-header h2 {
    font-size: 1.8rem;
    color: #06b6d4;
    font-weight: 700;
}

.age-check-body {
    padding: 2rem;
    text-align: center;
}

.age-main-text {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.age-sub-text {
    color: #94a3b8;
    font-size: 0.95rem;
}

.age-check-footer {
    padding: 0 2rem 2rem;
    display: flex;
    gap: 1rem;
}

.btn-accept,
.btn-reject {
    flex: 1;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.btn-accept {
    background: #06b6d4;
    color: #0f172a;
}

.btn-accept:hover {
    background: #22d3ee;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.4);
}

.btn-reject {
    background: #475569;
    color: #e2e8f0;
}

.btn-reject:hover {
    background: #334155;
}

/* Header */
.header {
    background: rgba(15, 23, 42, 0.95);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(6, 182, 212, 0.3);
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #06b6d4;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: #06b6d4;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.mobile-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.navigation {
    display: flex;
    gap: 2rem;
}

.nav-item {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-item:hover,
.nav-item.active {
    color: #06b6d4;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #06b6d4;
}

/* Main */
.main {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero */
.hero {
    text-align: center;
    padding: 3rem 1rem;
    margin-bottom: 3rem;
}

.hero-heading {
    font-size: 3rem;
    color: #06b6d4;
    margin-bottom: 1rem;
    font-weight: 800;
}

.hero-subheading {
    font-size: 1.3rem;
    color: #94a3b8;
}

/* Page Title */
.page-title {
    text-align: center;
    padding: 2rem 1rem;
    margin-bottom: 2rem;
}

.page-title h1 {
    font-size: 2.5rem;
    color: #06b6d4;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

/* Section Heading */
.section-heading {
    font-size: 2rem;
    color: #06b6d4;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
}

/* Key Information */
.key-info {
    margin-bottom: 3rem;
}

.info-banner {
    background: rgba(6, 182, 212, 0.1);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.banner-title {
    font-size: 1.8rem;
    color: #06b6d4;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
}

.info-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-column {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 3px solid #06b6d4;
}

.info-column h3 {
    color: #06b6d4;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Features */
.features {
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(30, 41, 59, 0.6);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(6, 182, 212, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #06b6d4;
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-icon {
    font-size: 2.5rem;
}

.feature-header h3 {
    color: #06b6d4;
    font-size: 1.3rem;
    font-weight: 600;
}

/* Game Showcase */
.game-showcase {
    margin-bottom: 3rem;
}

.showcase-intro {
    text-align: center;
    margin-bottom: 2rem;
    color: #94a3b8;
    font-size: 1.1rem;
}

.game-container {
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.game-frame {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 8px;
}

.tech-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.tech-item {
    background: rgba(6, 182, 212, 0.1);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

.tech-item strong {
    color: #06b6d4;
}

/* About */
.about {
    background: rgba(30, 41, 59, 0.4);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.about-content p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
}

/* Benefits */
.benefits {
    margin-bottom: 3rem;
}

.benefit-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
    background: rgba(30, 41, 59, 0.4);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(6, 182, 212, 0.2);
    transition: all 0.3s ease;
}

.benefit-item:hover {
    border-color: #06b6d4;
}

.benefit-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-text h4 {
    color: #06b6d4;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Play Guide */
.play-guide {
    margin-bottom: 2rem;
}

.guide-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.guide-card {
    background: rgba(6, 182, 212, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.guide-card h3 {
    color: #06b6d4;
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
    font-weight: 600;
}

/* Play Section */
.play-section {
    margin-bottom: 3rem;
}

.play-container {
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: 12px;
}

/* Playing Tips */
.playing-tips {
    background: rgba(30, 41, 59, 0.4);
    padding: 2.5rem;
    border-radius: 12px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.2rem;
    border-radius: 8px;
    border-left: 3px solid #06b6d4;
}

.tip-card strong {
    color: #06b6d4;
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

/* Legal Pages */
.legal-title {
    text-align: center;
    padding: 2rem 1rem;
    margin-bottom: 3rem;
    border-bottom: 2px solid #06b6d4;
}

.legal-title h1 {
    font-size: 2.5rem;
    color: #06b6d4;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.legal-date {
    color: #94a3b8;
    font-style: italic;
}

.legal-text {
    background: rgba(30, 41, 59, 0.3);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 3rem;
}

.legal-text h2 {
    color: #06b6d4;
    font-size: 1.6rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.legal-text h2:first-child {
    margin-top: 0;
}

.legal-text ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.legal-text li {
    margin-bottom: 0.6rem;
}

.disclaimer-alert {
    background: rgba(6, 182, 212, 0.15);
    padding: 1.5rem;
    border-radius: 10px;
    border: 2px solid #06b6d4;
    margin-bottom: 2rem;
}

.disclaimer-alert h2 {
    margin-top: 0;
}

/* Footer */
.footer {
    background: rgba(15, 23, 42, 0.95);
    padding: 3rem 2rem;
    margin-top: 4rem;
    border-top: 1px solid rgba(6, 182, 212, 0.3);
}

.footer-content {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.footer-block h3 {
    color: #06b6d4;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding-left: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #06b6d4;
    text-decoration: underline;
}

.footer-copyright {
    margin-top: 1rem;
    color: #94a3b8;
}

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

    .navigation {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 70px);
        background: rgba(15, 23, 42, 0.98);
        flex-direction: column;
        padding: 2rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.7);
    }

    .navigation.active {
        right: 0;
    }

    .nav-item.active::after {
        display: none;
    }

    .hero-heading {
        font-size: 2rem;
    }

    .section-heading {
        font-size: 1.6rem;
    }

    .game-frame {
        height: 450px;
    }

    .legal-text {
        padding: 1.5rem;
    }

    .age-check-card {
        margin: 1rem;
    }

    .age-check-footer {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .main {
        padding: 1rem;
    }

    .game-frame {
        height: 400px;
    }

    .logo-text {
        font-size: 1.2rem;
    }
}