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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #1a1a2e;
    line-height: 1.6;
    min-height: 100vh;
}

.age-verify-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

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

.age-verify-modal {
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    text-align: center;
    color: #fff;
}

.age-verify-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.age-verify-content p {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.6;
}

.age-verify-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
}

.btn-confirm,
.btn-deny {
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}

.btn-confirm {
    background: #fff;
    color: #8b5cf6;
}

.btn-confirm:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
}

.btn-deny {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 2px solid #fff;
}

.btn-deny:hover {
    background: rgba(255, 255, 255, 0.3);
}

header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 0;
}

.nav-container {
    max-width: 100%;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #8b5cf6;
}

.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #8b5cf6;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 3px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu li a {
    text-decoration: none;
    color: #1a1a2e;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-menu li a:hover {
    color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
}

main {
    background: #fff;
}

.hero {
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.intro-section,
.info-section,
.features-section,
.cta-section {
    padding: 80px 20px;
}

.game-section {
    padding: 60px 20px 80px;
    background: linear-gradient(to bottom, #f9fafb 0%, #fff 100%);
}

.content-wrapper {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.content-wrapper h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: #1a1a2e;
    font-weight: 700;
}

.content-wrapper p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #4b5563;
    text-align: center;
}

.intro-section {
    background: linear-gradient(to bottom, #fff 0%, #f9fafb 100%);
}

.intro-section p {
    text-align: left;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.game-intro {
    max-width: 700px;
    margin: 0 auto 30px;
}

.game-container {
    max-width: 100%;
    margin: 0 auto;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.game-frame {
    width: 100%;
    height: 600px;
    display: block;
}

.game-notice {
    max-width: 800px;
    margin: 30px auto 0;
    padding: 20px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    border-left: 5px solid #f59e0b;
}

.game-notice p {
    margin: 0;
    color: #78350f;
    text-align: left;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.info-card {
    background: linear-gradient(135deg, #f9fafb 0%, #fff 100%);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #8b5cf6;
    font-weight: 600;
}

.info-card p {
    font-size: 1rem;
    color: #6b7280;
    text-align: center;
}

.features-section {
    background: #f9fafb;
}

.features-list {
    max-width: 900px;
    margin: 50px auto 0;
}

.feature-item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-bottom: 40px;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.feature-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #8b5cf6;
    min-width: 60px;
}

.feature-text h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #1a1a2e;
}

.feature-text p {
    text-align: left;
    margin: 0;
    color: #6b7280;
}

.cta-section {
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    color: #fff;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto 30px;
}

.cta-button {
    display: inline-block;
    padding: 18px 45px;
    background: #fff;
    color: #8b5cf6;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

footer {
    background: #1a1a2e;
    color: #fff;
    padding: 60px 20px 20px;
}

.footer-content {
    max-width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding: 0 20px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #8b5cf6;
}

.footer-section p {
    color: #9ca3af;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #8b5cf6;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9ca3af;
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        gap: 0;
    }

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

    .nav-menu li {
        margin: 10px 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .content-wrapper h2 {
        font-size: 1.8rem;
    }

    .game-frame {
        height: 500px;
    }

    .feature-item {
        flex-direction: column;
        gap: 15px;
    }

    .age-verify-modal {
        padding: 30px 20px;
    }

    .age-verify-content h2 {
        font-size: 1.5rem;
    }

    .age-verify-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .btn-confirm,
    .btn-deny {
        width: 100%;
    }
}