:root {
      --bg: #0a0a0a;
      --text: #fff;
      --accent: #4285f4;
      --card-bg: #1a1a1a;
      --section-bg: #111111;
      --glass-bg: rgba(255,255,255,0.08);
      --glass-border: rgba(255,255,255,0.18);
      --shadow: 0 8px 32px 0 rgba(31,38,135,0.13);
    }
    @media (prefers-color-scheme: light) {
      :root {
        --bg: #7768ff;
        --text: #c3c9ff;
        --accent: #30f561;
        --card-bg: #2939c5;
        --section-bg: #11004d;
        --glass-bg: rgba(0, 4, 56, 0.7);
        --glass-border: rgba(0,0,0,0.08);
        --shadow: 0 8px 32px 0 rgba(31,38,135,0.07);
      }
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
      opacity: 0;
      transition: opacity 0.7s;
    }
    body.loaded {
      opacity: 1;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }
    /* Header */
    header {
      position: fixed;
      top: 0;
      width: 100%;
      background: rgba(10, 10, 10, 0.95);
      backdrop-filter: blur(20px);
      z-index: 1000;
      transition: all 0.3s ease;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1)
    }
    nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
      max-width: 1200px;
      margin: 0 auto;
    }
    .logo {
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--text);
      text-decoration: none;
      letter-spacing: -0.5px;
      transition: color 0.3s ease;
    }
    .logo:hover {
      color: var(--accent);
    }
    .nav-links {
      display: flex;
      list-style: none;
      gap: 2rem;
    }
    .nav-links a {
      color: var(--text);
      text-decoration: none;
      font-weight: 500;
      transition: all 0.3s ease;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      position: relative;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--accent);
      transition: all 0.3s ease;
      transform: translateX(-50%);
    }
    .nav-links a:hover::after {
      width: 80%;
    }
    .nav-links a:hover {
      color: var(--accent);
    }
    /* Mobile Menu */
    .mobile-menu {
      display: none;
      cursor: pointer;
      flex-direction: column;
      gap: 4px;
    }
    .mobile-menu span {
      width: 25px;
      height: 3px;
      background: var(--text);
      transition: 0.3s;
      border-radius: 2px;
    }
    .mobile-menu.active span:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-menu.active span:nth-child(2) {
      opacity: 0;
    }
    .mobile-menu.active span:nth-child(3) {
      transform: rotate(-45deg) translate(7px, -6px);
    }
    .nav-links.mobile-active {
      display: flex;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: rgba(10, 10, 10, 0.98);
      backdrop-filter: blur(20px);
      flex-direction: column;
      padding: 1rem 0;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    .nav-links.mobile-active a {
      padding: 1rem 2rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    /* Hero Section */
    .hero {
      height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      position: relative;
      background: linear-gradient(-45deg, #173463, #2b254e, #001d38, #000000);
      background-size: 400% 400%;
      animation: gradientMove 10s ease infinite;
    }
    @keyframes gradientMove {
      0% {background-position:0% 50%;}
      50% {background-position:100% 50%;}
      100% {background-position:0% 50%;}
    }
    .hero-content {
      z-index: 2;
      position: relative;
      max-width: 800px;
      padding: 0 20px;
      border-radius: 24px;
    }
    .hero h1 {
      font-size: 3.5rem;
      font-weight: 700;
      margin-bottom: 1.5rem;
      color: var(--text);
      line-height: 1.2;
      letter-spacing: -1px;
      text-shadow: 0 2px 16px rgba(66,133,244,0.15);
    }
    .hero .subtitle {
      font-size: 1.25rem;
      color: #b0b0b0;
      margin-bottom: 2rem;
      font-weight: 400;
    }
    .hero .tagline {
      font-size: 1.1rem;
      color: #888888;
      margin-bottom: 3rem;
      font-weight: 300;
    }
    .cta-button {
      display: inline-block;
      padding: 1rem 2.5rem;
      background: var(--accent);
      color: white;
      text-decoration: none;
      border-radius: 8px;
      font-weight: 600;
      font-size: 1.1rem;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(66, 133, 244, 0.3);
      position: relative;
      overflow: hidden;
      z-index: 1;
    }
    .cta-button::before {
      content: "";
      position: absolute;
      left: -100%;
      top: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, #4285f4 0%, #2d4dff 100%);
      transition: left 0.4s;
      z-index: -1;
    }
    .cta-button:hover::before {
      left: 0;
    }
    .cta-button:hover {
      background: #3367d6;
      transform: translateY(-2px) scale(1.03);
      box-shadow: 0 8px 25px rgba(66, 133, 244, 0.4);
      color: #fff;
    }
    /* Games Section */
    .games {
      padding: 5rem 0 0 0;
      background: linear-gradient(-45deg, #173463, #2b254e, #001d38, #000000);
      background-size: 400% 400%;
      animation: gradientMove 10s ease infinite;
      position: relative;
    }
    .section-title {
      text-align: center;
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 3rem;
      color: var(--text);
    }
    .games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }
    .game-card {
      background: var(--card-bg);
      border: 1px solid #333333;
      border-radius: 16px;
      padding: 2rem;
      text-align: center;
      transition: all 0.3s cubic-bezier(.25,.8,.25,1);
      position: relative;
      overflow: hidden;
      box-shadow: 0 4px 24px rgba(66,133,244,0.07);
      will-change: transform;
    }
    .game-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(66, 133, 244, 0.1), transparent);
      transition: left 0.5s cubic-bezier(.25,.8,.25,1);
    }
    .game-card:hover::before {
      left: 100%;
    }
    .game-card:hover {
      transform: perspective(600px) rotateY(8deg) scale(1.03);
      border-color: var(--accent);
      box-shadow: 0 16px 40px rgba(66,133,244,0.25);
    }
    .game-icon {
      width: 80px;
      height: 80px;
      margin: 0 auto 1.5rem;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      background: #333333;
      border: 2px solid var(--accent);
      box-shadow: 0 2px 8px rgba(66,133,244,0.08);
      overflow: hidden;
    }
    .game-icon img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 14px;
    }
    .game-title {
      font-size: 1.5rem;
      font-weight: 600;
      margin-bottom: 1rem;
      color: var(--text);
    }
    .game-description {
      font-size: 1rem;
      line-height: 1.6;
      color: #b0b0b0;
      margin-bottom: 2rem;
    }
    .download-buttons {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }
    .download-btn {
      padding: 0.75rem 1.5rem;
      background: transparent;
      color: var(--accent);
      text-decoration: none;
      border: 2px solid var(--accent);
      border-radius: 8px;
      font-weight: 500;
      transition: all 0.3s ease;
    }
    .download-btn:hover {
      background: var(--accent);
      color: white;
    }
    .download-btn.primary {
      background: var(--accent);
      color: white;
    }
    .download-btn.primary:hover {
      background: #3367d6;
    }
    /* Support Section */
    .support-card {
      background: var(--glass-bg);
      border: 1px solid var(--accent);
      border-radius: 16px;
      padding: 2rem;
      margin: 2rem 0;
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
    }
    .legal-notice {
      background: #f8f9fa;
      color: #333;
      border: 2px solid #dee2e6;
      padding: 1.5rem;
      border-radius: 8px;
      margin: 1.5rem 0;
      font-size: 0.9rem;
      line-height: 1.6;
    }
    .legal-notice h3 {
      color: #495057;
      margin-bottom: 1rem;
    }
    /* SVG Section Divider */
    .svg-divider {
      overflow: hidden;
      line-height: 0;
      background: none;
      margin-bottom: -1px;
    }
    /* About Section */
    .about {
      padding: 5rem 0;
      background: var(--bg);
      background: linear-gradient(-45deg, #173463, #2b254e, #001d38, #000000);
      background-size: 400% 400%;
      animation: gradientMove 10s ease infinite;
    }
    .about-content {
      max-width: 800px;
      margin: 0 auto;
      text-align: center;
    }
    .about p {
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 2rem;
      color: #b0b0b0;
    }
    /* Contact Section */
    .contact {
      padding: 5rem 0;
      background: var(--section-bg);
      background: linear-gradient(-45deg, #173463, #2b254e, #001d38, #000000);
      background-size: 400% 400%;
      animation: gradientMove 10s ease infinite;
    }
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
      margin-top: 3rem;
    }
    .contact-item {
      background: var(--card-bg);
      border: 1px solid #333333;
      padding: 2rem;
      border-radius: 12px;
      text-align: center;
      transition: all 0.3s cubic-bezier(.25,.8,.25,1);
    }
    .contact-item:hover {
      border-color: var(--accent);
      transform: translateY(-3px) scale(1.03);
      box-shadow: 0 8px 25px rgba(66,133,244,0.10);
    }
    .contact-item h3 {
      color: var(--text);
      margin-bottom: 1rem;
      font-size: 1.2rem;
    }
    .contact-item a {
      color: var(--accent);
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s ease;
    }
    .contact-item a:hover {
      color: #3367d6;
    }
    /* Footer */
    footer {
      background: var(--bg);
      border-top: 1px solid #333333;
      padding: 2rem 0;
      text-align: center;
    }
    footer p {
      color: #888888;
      font-size: 0.9rem;
    }
    /* Custom Scrollbar */
    ::-webkit-scrollbar {
      width: 10px;
    }
    ::-webkit-scrollbar-thumb {
      background: var(--accent);
      border-radius: 8px;
    }
    ::-webkit-scrollbar-track {
      background: var(--bg);
    }
    /* Responsive Design */
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .mobile-menu {
        display: flex;
      }
      .hero h1 {
        font-size: 2.5rem;
      }
      .hero .subtitle {
        font-size: 1.1rem;
      }
      .section-title {
        font-size: 2rem;
      }
      .games-grid {
        grid-template-columns: 1fr;
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
    }
    /* Smooth animations */
    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .fade-in-up {
      animation: fadeInUp 0.8s ease-out;
    }
    /* Scroll indicator */
    .scroll-indicator {
      position: fixed;
      top: 0;
      left: 0;
      width: 0%;
      height: 3px;
      background: var(--accent);
      z-index: 9999;
      transition: width 0.3s ease;
    }
    /* Glassmorphism utility */
    .glass {
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      backdrop-filter: blur(12px);
      box-shadow: var(--shadow);
    }
    /* 3D Card Effect for all .card-3d */
    .card-3d {
      transition: transform 0.3s cubic-bezier(.25,.8,.25,1), box-shadow 0.3s;
      will-change: transform;
    }
    .card-3d:hover {
      transform: perspective(600px) rotateY(8deg) scale(1.03);
      box-shadow: 0 16px 40px rgba(66,133,244,0.25);
    }