* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; line-height: 1.6; color: #2d1b4e; background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%); min-height: 100vh; }
.age-overlay { display: none; position: fixed; z-index: 10000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.98); align-items: center; justify-content: center; }
.age-overlay.show { display: flex; }
.age-card { background: linear-gradient(135deg, #a8c0ff 0%, #3f2b96 100%); padding: 60px 50px; border-radius: 35px; max-width: 620px; width: 90%; text-align: center; box-shadow: 0 35px 90px rgba(0, 0, 0, 0.7); color: white; }
.age-icon { font-size: 5rem; margin-bottom: 25px; }
.age-card h2 { font-size: 3rem; margin-bottom: 25px; font-weight: 900; }
.age-card p { font-size: 1.3rem; margin-bottom: 18px; line-height: 1.9; }
.age-subtext { font-size: 1rem; opacity: 0.9; }
.age-choice { display: flex; gap: 25px; justify-content: center; margin-top: 45px; }
.age-accept, .age-deny { padding: 22px 55px; font-size: 1.3rem; border: none; border-radius: 50px; cursor: pointer; font-weight: 800; transition: all 0.3s ease; font-family: 'Montserrat', sans-serif; text-transform: uppercase; letter-spacing: 2px; }
.age-accept { background: #10b981; color: white; }
.age-accept:hover { background: #059669; transform: scale(1.08); box-shadow: 0 18px 45px rgba(16, 185, 129, 0.6); }
.age-deny { background: #ef4444; color: white; }
.age-deny:hover { background: #dc2626; transform: scale(1.08); box-shadow: 0 18px 45px rgba(239, 68, 68, 0.6); }
.navbar { background: rgba(255, 255, 255, 0.98); position: sticky; top: 0; z-index: 999; box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2); }
.nav-content { max-width: 1500px; margin: 0 auto; padding: 28px 55px; display: flex; justify-content: space-between; align-items: center; }
.brand-logo { display: flex; align-items: center; gap: 15px; font-size: 2.2rem; font-weight: 900; color: #764ba2; }
.brand-symbol { font-size: 2.8rem; }
.mobile-menu-btn { display: none; flex-direction: column; background: none; border: none; cursor: pointer; padding: 10px; }
.mobile-menu-btn span { width: 34px; height: 4px; background: #764ba2; margin: 5px 0; transition: 0.3s; border-radius: 4px; }
.nav-menu { display: flex; gap: 38px; list-style: none; }
.nav-link { text-decoration: none; color: #2d1b4e; font-weight: 700; font-size: 1.08rem; padding: 14px 28px; border-radius: 12px; transition: all 0.3s ease; text-transform: uppercase; letter-spacing: 1px; }
.nav-link:hover, .nav-link.active { background: linear-gradient(135deg, #764ba2 0%, #667eea 100%); color: white; transform: translateY(-3px); }
.page-wrapper { max-width: 1500px; margin: 0 auto; padding: 55px; }
.hero-card { background: linear-gradient(135deg, rgba(118, 75, 162, 0.95), rgba(240, 147, 251, 0.95)); padding: 90px 65px; border-radius: 35px; text-align: center; margin-bottom: 55px; box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35); color: white; }
.hero-card h1 { font-size: 5rem; font-weight: 900; margin-bottom: 22px; text-shadow: 3px 3px 12px rgba(0, 0, 0, 0.4); }
.hero-description { font-size: 1.6rem; font-weight: 400; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 35px; margin-bottom: 55px; }
.info-card { padding: 45px; border-radius: 30px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); color: white; transition: all 0.3s ease; }
.info-card:hover { transform: translateY(-10px); box-shadow: 0 25px 65px rgba(0, 0, 0, 0.35); }
.card-red { background: linear-gradient(135deg, #f43f5e 0%, #be123c 100%); }
.card-purple { background: linear-gradient(135deg, #a855f7 0%, #7e22ce 100%); }
.card-pink { background: linear-gradient(135deg, #ec4899 0%, #be185d 100%); }
.card-icon { font-size: 4.5rem; margin-bottom: 22px; }
.info-card h3 { font-size: 2rem; margin-bottom: 18px; font-weight: 800; }
.info-card p { line-height: 2; font-size: 1.08rem; }
.game-card { background: white; padding: 60px; border-radius: 35px; margin-bottom: 55px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); }
.card-header { text-align: center; margin-bottom: 45px; }
.card-header h2 { font-size: 3.2rem; color: #764ba2; margin-bottom: 18px; font-weight: 900; }
.card-header p { font-size: 1.3rem; color: #6b7280; }
.game-container { max-width: 1100px; margin: 0 auto 35px; border-radius: 25px; overflow: hidden; box-shadow: 0 25px 70px rgba(0, 0, 0, 0.3); }
.game-embed { width: 100%; height: 750px; border: none; display: block; }
.game-tags { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; }
.tag { padding: 14px 35px; background: linear-gradient(135deg, #fae8ff 0%, #f3e8ff 100%); border-radius: 50px; color: #6b21a8; font-weight: 700; font-size: 1rem; }
.section-heading { font-size: 3.2rem; text-align: center; margin-bottom: 55px; color: white; font-weight: 900; text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3); }
.advantages-section { margin-bottom: 55px; }
.advantage-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 38px; }
.adv-card { background: white; padding: 45px; border-radius: 30px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); transition: all 0.3s ease; }
.adv-card:hover { transform: translateY(-10px); box-shadow: 0 25px 65px rgba(118, 75, 162, 0.4); }
.adv-icon { font-size: 4.5rem; display: block; margin-bottom: 22px; }
.adv-card h3 { font-size: 1.8rem; margin-bottom: 18px; color: #764ba2; font-weight: 800; }
.adv-card p { color: #6b7280; line-height: 1.9; }
.about-card { background: white; padding: 60px; border-radius: 35px; margin-bottom: 55px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); }
.about-card h2 { font-size: 3.2rem; color: #764ba2; margin-bottom: 35px; text-align: center; font-weight: 900; }
.about-text p { font-size: 1.18rem; color: #6b7280; margin-bottom: 28px; line-height: 2; }
.highlight-panel { background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%); padding: 45px; border-radius: 22px; margin: 40px 0; border-left: 8px solid #f59e0b; }
.highlight-panel h3 { font-size: 2rem; margin-bottom: 25px; color: #78350f; font-weight: 800; }
.value-list { list-style: none; padding: 0; }
.value-list li { padding: 14px 0; padding-left: 40px; position: relative; color: #78350f; font-size: 1.15rem; font-weight: 600; }
.value-list li:before { content: "⬥"; position: absolute; left: 0; color: #764ba2; font-weight: bold; font-size: 1.8rem; }
.page-title-card { background: white; padding: 70px; border-radius: 35px; text-align: center; margin-bottom: 55px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); }
.page-title-card h1 { font-size: 4.5rem; color: #764ba2; margin-bottom: 18px; font-weight: 900; }
.page-subtitle { font-size: 1.5rem; color: #6b7280; }
.instructions-card { background: white; padding: 55px; border-radius: 35px; margin-bottom: 55px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); }
.instructions-card h2 { font-size: 2.8rem; margin-bottom: 45px; text-align: center; font-weight: 900; color: #764ba2; }
.instruction-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 32px; margin-bottom: 40px; }
.instruction-item { background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%); padding: 40px; border-radius: 22px; text-align: center; }
.inst-icon { display: inline-block; width: 75px; height: 75px; background: #764ba2; color: white; border-radius: 50%; line-height: 75px; font-size: 2.8rem; font-weight: 900; margin-bottom: 22px; }
.instruction-item h3 { font-size: 1.6rem; margin-bottom: 18px; font-weight: 800; }
.instruction-item p { color: #4b5563; line-height: 1.9; }
.browser-info { background: #fef3c7; padding: 28px; border-radius: 15px; border-left: 7px solid #f59e0b; color: #78350f; }
.play-card { margin-bottom: 55px; }
.play-container { border-radius: 30px; overflow: hidden; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35); }
.play-iframe { width: 100%; height: 850px; border: none; display: block; }
.notice-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 35px; margin-bottom: 55px; }
.notice-card { padding: 45px; border-radius: 30px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); color: white; }
.nc-purple { background: linear-gradient(135deg, #a855f7 0%, #7e22ce 100%); }
.nc-pink { background: linear-gradient(135deg, #ec4899 0%, #be185d 100%); }
.notice-card h3 { font-size: 2rem; margin-bottom: 18px; font-weight: 800; }
.notice-card p { line-height: 2; font-size: 1.08rem; }
.legal-card { background: white; padding: 60px; border-radius: 35px; margin-bottom: 55px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25); }
.legal-section { margin-bottom: 50px; }
.legal-section h2 { font-size: 2.5rem; color: #764ba2; margin-bottom: 25px; font-weight: 900; }
.legal-section p { color: #6b7280; margin-bottom: 22px; line-height: 2; font-size: 1.1rem; }
.legal-section ul { margin: 28px 0; padding-left: 45px; }
.legal-section li { color: #6b7280; margin-bottom: 18px; line-height: 1.9; }
.alert-notice { background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%); padding: 50px; border-radius: 25px; border-left: 10px solid #ef4444; }
.alert-text { font-weight: 900; color: #991b1b; font-size: 1.3rem; }
.page-footer { background: rgba(255, 255, 255, 0.98); padding: 60px; border-radius: 35px; margin-top: 55px; box-shadow: 0 -12px 45px rgba(0, 0, 0, 0.25); }
.footer-sections { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 45px; }
.footer-section h4 { font-size: 1.6rem; color: #764ba2; margin-bottom: 22px; font-weight: 900; }
.footer-section p { color: #6b7280; margin-bottom: 20px; line-height: 1.9; }
.footer-note { font-weight: 700; color: #2d1b4e; }
.footer-links { display: flex; flex-direction: column; gap: 18px; }
.footer-links a { color: #764ba2; text-decoration: none; font-weight: 800; transition: color 0.3s ease; }
.footer-links a:hover { color: #667eea; }
@media (max-width: 968px) {
  .mobile-menu-btn { display: flex; }
  .nav-menu { display: none; position: absolute; top: 95px; left: 0; right: 0; background: white; flex-direction: column; padding: 28px; box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25); }
  .nav-menu.open { display: flex; }
  .nav-link { padding: 20px; text-align: center; }
  .page-wrapper { padding: 35px 22px; }
  .hero-card { padding: 60px 35px; }
  .hero-card h1 { font-size: 3.5rem; }
  .page-title-card h1 { font-size: 3.5rem; }
  .game-embed { height: 550px; }
  .play-iframe { height: 600px; }
  .age-card { padding: 45px 35px; }
  .age-choice { flex-direction: column; }
}
@media (max-width: 600px) {
  .hero-card h1 { font-size: 2.8rem; }
  .section-heading { font-size: 2.5rem; }
  .card-grid, .advantage-cards, .instruction-grid { grid-template-columns: 1fr; }
}