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

body {
  font-family: 'Montserrat', sans-serif;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4c1d95 100%);
  color: #f3f4f6;
  line-height: 1.6;
  min-height: 100vh;
}

.age-gate {
  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;
  backdrop-filter: blur(10px);
}

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

.age-gate-content {
  background: linear-gradient(135deg, #6B46C1, #8B5CF6);
  padding: 3rem;
  border-radius: 20px;
  text-align: center;
  max-width: 500px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  animation: slideIn 0.5s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.age-gate-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.age-gate-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 900;
}

.age-gate-content p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.age-gate-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.btn-primary, .btn-secondary {
  padding: 1rem 2rem;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Montserrat', sans-serif;
}

.btn-primary {
  background: white;
  color: #6B46C1;
}

.btn-primary:hover {
  background: #f3f4f6;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

header {
  background: rgba(30, 27, 75, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(139, 92, 246, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.8rem;
  font-weight: 900;
  color: white;
}

.logo-text {
  background: linear-gradient(135deg, #8B5CF6, #A78BFA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hamburger span {
  width: 30px;
  height: 3px;
  background: white;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

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

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  color: #e5e7eb;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

nav a:hover, nav a.active {
  color: white;
  background: rgba(139, 92, 246, 0.3);
}

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero {
  padding: 5rem 0;
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #A78BFA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto 2rem;
  color: #d1d5db;
}

.btn-large {
  display: inline-block;
  padding: 1.2rem 3rem;
  background: linear-gradient(135deg, #8B5CF6, #6B46C1);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
}

.btn-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(139, 92, 246, 0.6);
}

.notices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.notice-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 15px;
  border: 2px solid rgba(139, 92, 246, 0.3);
  text-align: center;
  transition: all 0.3s ease;
}

.notice-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-5px);
  border-color: rgba(139, 92, 246, 0.6);
}

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

.notice-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.notice-card p {
  color: #d1d5db;
  line-height: 1.7;
}

.game-section {
  margin: 5rem 0;
}

.game-header {
  text-align: center;
  margin-bottom: 2rem;
}

.game-header h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.game-header p {
  font-size: 1.1rem;
  color: #d1d5db;
}

.game-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(0, 0, 0, 0.3);
  padding: 2rem;
  border-radius: 20px;
  border: 2px solid rgba(139, 92, 246, 0.3);
}

.game-frame {
  width: 100%;
  height: 600px;
  border: none;
  border-radius: 12px;
  background: white;
}

.info-section {
  margin: 5rem 0;
  padding: 4rem 0;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.info-block {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 15px;
  border-left: 4px solid #8B5CF6;
}

.info-block h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: #A78BFA;
}

.info-block p {
  color: #d1d5db;
  line-height: 1.8;
}

.features {
  margin: 5rem 0;
  text-align: center;
  padding: 4rem 0;
}

.features h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 2.5rem 1.5rem;
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.feature-item:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: #8B5CF6;
  transform: translateY(-5px);
}

.feature-emoji {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.feature-item h4 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  font-weight: 700;
}

.feature-item p {
  color: #d1d5db;
}

footer {
  background: rgba(17, 24, 39, 0.8);
  border-top: 2px solid rgba(139, 92, 246, 0.3);
  margin-top: 5rem;
  padding: 3rem 0;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
}

.footer-section h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  font-weight: 700;
  color: #A78BFA;
}

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

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  color: #d1d5db;
  text-decoration: none;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: #8B5CF6;
  padding-left: 5px;
}

.footer-notice {
  margin-bottom: 1rem;
  color: #d1d5db;
  font-size: 0.95rem;
}

.footer-copyright {
  color: #9ca3af;
  font-size: 0.9rem;
}

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

  nav {
    position: fixed;
    top: 75px;
    right: -100%;
    width: 250px;
    height: calc(100vh - 75px);
    background: rgba(30, 27, 75, 0.98);
    flex-direction: column;
    padding: 2rem;
    transition: right 0.3s ease;
    border-left: 2px solid rgba(139, 92, 246, 0.3);
  }

  nav.active {
    right: 0;
  }

  nav a {
    width: 100%;
    padding: 1rem;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

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

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

  .game-container {
    padding: 1rem;
  }

  .game-frame {
    height: 450px;
  }

  .features h2, .game-header h2 {
    font-size: 2rem;
  }

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