@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{--bg-deep:#0b0320;--bg-mid:#150a3a;--accent:#9b59b6;--accent-light:#d2b4de;--gold:#f1c40f;--text:#e8e0f0;--text-muted:#a89cc0}

body{font-family:'Exo 2',sans-serif;background:var(--bg-deep);color:var(--text);line-height:1.7;overflow-x:hidden}

header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(11,3,32,0.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(155,89,182,0.2);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:70px}

.logo{font-family:'Orbitron',sans-serif;font-size:1.6rem;font-weight:900;background:linear-gradient(135deg,var(--accent),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-decoration:none}

nav{display:flex;gap:1.5rem;align-items:center}
nav a{color:var(--text-muted);text-decoration:none;font-size:0.95rem;font-weight:400;transition:color 0.3s}
nav a:hover{color:var(--gold)}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:5px}
.hamburger span{display:block;width:26px;height:2px;background:var(--accent-light);transition:0.3s}

.hero{margin-top:70px;min-height:90vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:3rem 2rem;position:relative;background:radial-gradient(ellipse at center,var(--bg-mid) 0%,var(--bg-deep) 70%)}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Ccircle cx='50' cy='50' r='1' fill='%239b59b6' opacity='0.3'/%3E%3Ccircle cx='150' cy='80' r='0.5' fill='%23f1c40f' opacity='0.5'/%3E%3Ccircle cx='250' cy='30' r='1.5' fill='%23d2b4de' opacity='0.2'/%3E%3Ccircle cx='350' cy='120' r='0.8' fill='%239b59b6' opacity='0.4'/%3E%3Ccircle cx='100' cy='200' r='1' fill='%23f1c40f' opacity='0.3'/%3E%3Ccircle cx='300' cy='250' r='1.2' fill='%23d2b4de' opacity='0.25'/%3E%3Ccircle cx='200' cy='350' r='0.7' fill='%239b59b6' opacity='0.35'/%3E%3Ccircle cx='80' cy='320' r='1' fill='%23f1c40f' opacity='0.2'/%3E%3C/svg%3E");opacity:0.5}

.hero h1{font-family:'Orbitron',sans-serif;font-size:3.5rem;font-weight:900;margin-bottom:1rem;position:relative;background:linear-gradient(135deg,var(--accent-light),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:1.2rem;max-width:700px;color:var(--text-muted);position:relative;margin-bottom:2rem}

.notice-bar{display:flex;gap:2rem;flex-wrap:wrap;justify-content:center;margin:2rem 0;position:relative}
.notice-item{background:rgba(155,89,182,0.1);border:1px solid rgba(155,89,182,0.3);border-radius:12px;padding:1rem 1.5rem;text-align:center;min-width:180px}
.notice-item strong{color:var(--gold);display:block;font-family:'Orbitron',sans-serif;font-size:0.8rem;text-transform:uppercase;letter-spacing:2px;margin-bottom:0.3rem}
.notice-item span{font-size:0.9rem;color:var(--text-muted)}

.game-section{padding:4rem 2rem;max-width:1200px;margin:0 auto}
.game-section h2{font-family:'Orbitron',sans-serif;font-size:2rem;text-align:center;margin-bottom:2rem;color:var(--accent-light)}
.game-wrapper{width:100%;aspect-ratio:4/3;max-width:960px;margin:0 auto;border-radius:16px;overflow:hidden;border:2px solid rgba(155,89,182,0.3);box-shadow:0 0 40px rgba(155,89,182,0.15)}
.game-wrapper iframe{width:100%;height:100%;border:none}

.features{padding:4rem 2rem;max-width:1200px;margin:0 auto}
.features h2{font-family:'Orbitron',sans-serif;font-size:2rem;text-align:center;margin-bottom:3rem;color:var(--accent-light)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.feature-card{background:linear-gradient(145deg,rgba(21,10,58,0.8),rgba(11,3,32,0.9));border:1px solid rgba(155,89,182,0.15);border-radius:16px;padding:2rem;text-align:center;transition:transform 0.3s,border-color 0.3s}
.feature-card:hover{transform:translateY(-5px);border-color:var(--accent)}
.feature-card .icon{font-size:2.5rem;margin-bottom:1rem}
.feature-card h3{font-family:'Orbitron',sans-serif;font-size:1rem;margin-bottom:0.8rem;color:var(--gold)}
.feature-card p{font-size:0.9rem;color:var(--text-muted)}

.info-section{padding:4rem 2rem;max-width:900px;margin:0 auto}
.info-section h2{font-family:'Orbitron',sans-serif;font-size:1.8rem;margin-bottom:1.5rem;color:var(--accent-light)}
.info-section p{margin-bottom:1.2rem;color:var(--text-muted);font-size:1rem}

.page-content{margin-top:90px;padding:2rem;max-width:960px;margin-left:auto;margin-right:auto;min-height:70vh}
.page-content h1{font-family:'Orbitron',sans-serif;font-size:2.5rem;margin-bottom:2rem;color:var(--accent-light)}
.page-content h2{font-family:'Orbitron',sans-serif;font-size:1.5rem;margin:2rem 0 1rem;color:var(--gold)}
.page-content p,.page-content li{color:var(--text-muted);margin-bottom:1rem;font-size:1rem}
.page-content ul{padding-left:1.5rem;margin-bottom:1.5rem}

footer{background:var(--bg-mid);border-top:1px solid rgba(155,89,182,0.2);padding:3rem 2rem;text-align:center;margin-top:4rem}
footer p{color:var(--text-muted);font-size:0.85rem;margin-bottom:0.5rem}
footer a{color:var(--accent);text-decoration:none;margin:0 0.5rem}
footer a:hover{color:var(--gold)}
.footer-links{margin-bottom:1rem}

.age-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,0.92);display:flex;align-items:center;justify-content:center}
.age-box{background:var(--bg-mid);border:2px solid var(--accent);border-radius:20px;padding:3rem;text-align:center;max-width:440px;width:90%}
.age-box h2{font-family:'Orbitron',sans-serif;color:var(--gold);font-size:1.6rem;margin-bottom:1rem}
.age-box p{color:var(--text-muted);margin-bottom:2rem}
.age-box .btn-row{display:flex;gap:1rem;justify-content:center}
.age-box button{padding:0.8rem 2.5rem;border:none;border-radius:10px;font-family:'Orbitron',sans-serif;font-size:1rem;cursor:pointer;transition:0.3s}
.age-box .btn-yes{background:var(--accent);color:#fff}
.age-box .btn-yes:hover{background:var(--gold);color:#000}
.age-box .btn-no{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.age-box .btn-no:hover{background:rgba(155,89,182,0.1)}

.play-note{background:rgba(155,89,182,0.08);border:1px solid rgba(155,89,182,0.2);border-radius:12px;padding:1.5rem;margin:2rem auto;max-width:960px;color:var(--text-muted);font-size:0.95rem}

@media(max-width:768px){
  nav{position:fixed;top:70px;left:0;width:100%;flex-direction:column;background:rgba(11,3,32,0.98);padding:1.5rem;gap:1rem;transform:translateY(-120%);transition:transform 0.3s;border-bottom:1px solid rgba(155,89,182,0.2)}
  nav.open{transform:translateY(0)}
  .hamburger{display:flex}
  .hero h1{font-size:2rem}
  .features-grid{grid-template-columns:1fr}
  .notice-bar{flex-direction:column;align-items:center}
  .game-wrapper{aspect-ratio:3/4}
}