@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{--teal:#0d9488;--mint:#5eead4;--dark:#0c1015;--panel:#141b22;--light:#e2e8f0;--white:#f8fafc;--red:#ef4444}
body{font-family:'Inter',sans-serif;background:var(--dark);color:var(--light);line-height:1.7;overflow-x:hidden}
h1,h2,h3{font-family:'Rajdhani',sans-serif;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
a{text-decoration:none;color:inherit;transition:.25s}

.header{position:fixed;top:0;width:100%;z-index:999;background:var(--panel);display:flex;align-items:center;justify-content:space-between;padding:0 2.5rem;height:64px;border-bottom:2px solid var(--teal)}
.site-logo{font-family:'Rajdhani',sans-serif;font-size:1.6rem;font-weight:700;color:var(--mint);display:flex;align-items:center;gap:8px}
.site-logo svg{width:28px;height:28px}
nav ul{display:flex;list-style:none;gap:1.5rem}
nav a{font-family:'Rajdhani',sans-serif;font-size:.9rem;font-weight:600;color:var(--light);text-transform:uppercase;letter-spacing:1px;padding:4px 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--mint);border-bottom-color:var(--mint)}
.mobile-toggle{display:none;background:none;border:none;cursor:pointer}
.mobile-toggle span{display:block;width:24px;height:2px;background:var(--mint);margin:5px 0;transition:.3s}

.splash{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:3rem;padding:100px 2.5rem 60px;background:var(--dark)}
.splash-text h1{font-size:3.5rem;line-height:1.1;color:var(--white);margin-bottom:1rem}
.splash-text h1 span{color:var(--mint)}
.splash-text p{font-size:1.1rem;opacity:.8;margin-bottom:2rem;max-width:520px}
.splash-tags{display:flex;gap:.8rem;flex-wrap:wrap}
.splash-tag{background:var(--panel);border:1px solid var(--teal);color:var(--mint);padding:6px 16px;border-radius:6px;font-size:.85rem;font-weight:600;font-family:'Rajdhani',sans-serif}
.splash-visual{background:var(--panel);border-radius:16px;overflow:hidden;border:1px solid rgba(13,148,136,.3)}
.splash-visual iframe{width:100%;height:500px;border:none;display:block}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;padding:4rem 2.5rem;max-width:1400px;margin:0 auto}
.feature-tile{background:var(--panel);border-radius:12px;padding:2rem;border-left:4px solid var(--teal);transition:transform .3s}
.feature-tile:hover{transform:translateX(4px)}
.feature-tile .tile-icon{font-size:2rem;margin-bottom:.8rem}
.feature-tile h3{font-size:1rem;color:var(--mint);margin-bottom:.6rem}
.feature-tile p{font-size:.9rem;opacity:.75;line-height:1.6}

.alert-bar{background:linear-gradient(90deg,var(--teal),#0f766e);padding:1.5rem 2.5rem;display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}
.alert-bar span{color:var(--white);font-family:'Rajdhani',sans-serif;font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:.5rem}

.text-section{padding:4rem 2.5rem;max-width:960px;margin:0 auto}
.text-section h2{font-size:1.8rem;color:var(--mint);margin-bottom:1rem;padding-left:1rem;border-left:4px solid var(--teal)}
.text-section p{margin-bottom:1rem;opacity:.8}
.text-section ul{list-style:none;padding:0}
.text-section li{padding:.6rem 0 .6rem 1.2rem;position:relative;border-bottom:1px solid rgba(13,148,136,.15)}
.text-section li::before{content:'';width:6px;height:6px;background:var(--teal);border-radius:50%;position:absolute;left:0;top:50%;transform:translateY(-50%)}

.game-area{padding:4rem 2.5rem;background:var(--panel);text-align:center}
.game-area h2{font-size:2rem;color:var(--mint);margin-bottom:1.5rem}
.game-container{max-width:770px;margin:0 auto;border-radius:12px;overflow:hidden;border:2px solid var(--teal);box-shadow:0 0 30px rgba(13,148,136,.15)}
.game-container iframe{width:100%;height:620px;border:none;display:block}

.footer{background:var(--panel);border-top:2px solid var(--teal);padding:2.5rem;text-align:center}
.footer-nav{display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:center;margin-bottom:1rem}
.footer-nav a{color:var(--mint);font-size:.9rem;font-family:'Rajdhani',sans-serif;font-weight:600;text-transform:uppercase}
.footer-nav a:hover{opacity:.7}
.footer small{display:block;color:rgba(226,232,240,.35);font-size:.8rem}

.age-modal{position:fixed;inset:0;background:rgba(12,16,21,.97);z-index:9999;display:flex;align-items:center;justify-content:center}
.age-modal.hidden{display:none}
.age-card{background:var(--panel);border:2px solid var(--teal);border-radius:16px;padding:2.5rem;text-align:center;max-width:400px;width:90%}
.age-card h2{font-family:'Rajdhani',sans-serif;color:var(--mint);font-size:1.5rem;margin-bottom:.8rem}
.age-card p{font-size:.95rem;margin-bottom:1.5rem;opacity:.8}
.age-actions{display:flex;gap:1rem;justify-content:center}
.age-actions button{padding:.7rem 2rem;border:none;border-radius:8px;font-family:'Rajdhani',sans-serif;font-weight:700;font-size:1rem;cursor:pointer;transition:.3s}
.btn-enter{background:var(--teal);color:var(--white)}
.btn-enter:hover{background:#0f766e}
.btn-leave{background:transparent;color:var(--light);border:1px solid rgba(226,232,240,.3)!important}
.btn-leave:hover{background:rgba(239,68,68,.15);border-color:var(--red)!important}

.page-hero{padding:130px 2.5rem 50px;background:var(--panel);text-align:center;border-bottom:2px solid var(--teal)}
.page-hero h1{font-size:2.5rem;color:var(--mint)}

@media(max-width:768px){
  nav ul{display:none;position:absolute;top:64px;left:0;width:100%;background:var(--panel);flex-direction:column;padding:1.5rem 2rem;gap:1rem;border-bottom:2px solid var(--teal)}
  nav ul.show{display:flex}
  .mobile-toggle{display:block}
  .splash{grid-template-columns:1fr;padding:100px 1.5rem 40px}
  .splash-text h1{font-size:2.2rem}
  .splash-visual iframe{height:380px}
  .feature-grid{grid-template-columns:1fr 1fr}
  .game-container iframe{height:400px}
}
@media(max-width:480px){
  .splash-text h1{font-size:1.7rem}
  .feature-grid{grid-template-columns:1fr}
  .game-container iframe{height:300px}
  .splash-visual iframe{height:280px}
}