@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Roboto:wght@300;400;500&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{--void:#0d0d1a;--void-mid:#141428;--neon-green:#00ff88;--neon-pink:#ff0066;--neon-blue:#00ccff;--grid-line:rgba(0,255,136,0.05);--text:#c0c0d0;--text-dim:#707088}

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

header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(13,13,26,0.95);border-bottom:1px solid rgba(0,255,136,0.15);display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 2rem}

.logo{font-family:'Share Tech Mono',monospace;font-size:1.3rem;color:var(--neon-green);text-decoration:none;text-transform:uppercase;letter-spacing:4px;text-shadow:0 0 10px rgba(0,255,136,0.3)}

nav{display:flex;gap:1.5rem;align-items:center}
nav a{font-family:'Share Tech Mono',monospace;color:var(--text-dim);text-decoration:none;font-size:0.8rem;text-transform:uppercase;letter-spacing:2px;transition:color 0.2s,text-shadow 0.2s}
nav a:hover{color:var(--neon-green);text-shadow:0 0 8px rgba(0,255,136,0.4)}

.hamburger{display:none;flex-direction:column;gap:4px;cursor:pointer;background:none;border:none;padding:5px}
.hamburger span{display:block;width:22px;height:2px;background:var(--neon-green);transition:0.3s}

.hero-cyber{margin-top:60px;min-height:95vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:3rem 2rem;position:relative;background:repeating-linear-gradient(0deg,transparent,transparent 49px,var(--grid-line) 50px),repeating-linear-gradient(90deg,transparent,transparent 49px,var(--grid-line) 50px)}
.hero-cyber::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(0,255,136,0.04) 0%,transparent 60%)}

.hero-cyber h1{font-family:'Share Tech Mono',monospace;font-size:3rem;color:var(--neon-green);text-transform:uppercase;letter-spacing:6px;margin-bottom:1rem;text-shadow:0 0 20px rgba(0,255,136,0.3);position:relative}
.hero-cyber p{color:var(--text-dim);font-size:1.05rem;max-width:600px;margin:0 auto 2.5rem;position:relative}

.cyber-tags{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;position:relative}
.c-tag{font-family:'Share Tech Mono',monospace;font-size:0.75rem;text-transform:uppercase;letter-spacing:2px;padding:0.5rem 1.2rem;border:1px solid var(--neon-pink);color:var(--neon-pink);background:rgba(255,0,102,0.05)}

.game-sector{padding:5rem 2rem;background:var(--void-mid)}
.game-sector h2{font-family:'Share Tech Mono',monospace;font-size:1.6rem;text-align:center;text-transform:uppercase;letter-spacing:3px;color:var(--neon-blue);margin-bottom:0.5rem}
.game-sector .sub{text-align:center;color:var(--text-dim);margin-bottom:2rem;font-size:0.9rem}
.game-screen{width:100%;max-width:960px;margin:0 auto;aspect-ratio:4/3;border:1px solid rgba(0,204,255,0.2);overflow:hidden;box-shadow:0 0 40px rgba(0,204,255,0.06),inset 0 0 40px rgba(0,0,0,0.5)}
.game-screen iframe{width:100%;height:100%;border:none}

.data-blocks{padding:5rem 2rem;max-width:1100px;margin:0 auto}
.data-blocks h2{font-family:'Share Tech Mono',monospace;font-size:1.5rem;text-align:center;text-transform:uppercase;letter-spacing:3px;color:var(--neon-green);margin-bottom:3rem}
.block-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(0,255,136,0.1)}
.d-block{background:var(--void);padding:2rem;text-align:center}
.d-block .ico{font-size:1.8rem;margin-bottom:0.8rem}
.d-block h3{font-family:'Share Tech Mono',monospace;font-size:0.85rem;text-transform:uppercase;letter-spacing:2px;color:var(--neon-blue);margin-bottom:0.5rem}
.d-block p{color:var(--text-dim);font-size:0.85rem}

.terminal-section{padding:4rem 2rem;background:var(--void-mid);border-top:1px solid rgba(0,255,136,0.08)}
.terminal-section .inner{max-width:800px;margin:0 auto;font-family:'Share Tech Mono',monospace;background:var(--void);border:1px solid rgba(0,255,136,0.15);padding:2rem;font-size:0.85rem;color:var(--neon-green);line-height:2}
.terminal-section .inner .prompt{color:var(--neon-pink)}
.terminal-section .inner .output{color:var(--text-dim)}

.page-content{margin-top:80px;padding:2rem;max-width:860px;margin-left:auto;margin-right:auto;min-height:70vh}
.page-content h1{font-family:'Share Tech Mono',monospace;font-size:2rem;color:var(--neon-green);text-transform:uppercase;letter-spacing:3px;margin-bottom:2rem}
.page-content h2{font-family:'Share Tech Mono',monospace;font-size:1rem;margin:2rem 0 0.8rem;color:var(--neon-pink);text-transform:uppercase;letter-spacing:2px}
.page-content p,.page-content li{color:var(--text-dim);margin-bottom:1rem;font-size:0.9rem}
.page-content ul{padding-left:1.5rem;margin-bottom:1.5rem}
.page-content a{color:var(--neon-blue)}

.play-terminal{font-family:'Share Tech Mono',monospace;background:var(--void-mid);border:1px solid rgba(0,255,136,0.15);padding:1.5rem;margin:2rem auto;max-width:960px;color:var(--text-dim);font-size:0.8rem}
.play-terminal strong{color:var(--neon-green)}

footer{background:var(--void-mid);border-top:1px solid rgba(0,255,136,0.08);padding:3rem 2rem;text-align:center}
footer p{color:var(--text-dim);font-size:0.75rem;margin-bottom:0.4rem;font-family:'Share Tech Mono',monospace}
footer a{color:var(--neon-green);text-decoration:none;margin:0 0.5rem;font-size:0.8rem}
footer a:hover{text-shadow:0 0 6px rgba(0,255,136,0.4)}
.footer-links{margin-bottom:1rem}

.age-overlay{position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,0.95);display:flex;align-items:center;justify-content:center}
.age-box{background:var(--void);border:1px solid var(--neon-green);padding:2.5rem;text-align:center;max-width:440px;width:90%;box-shadow:0 0 30px rgba(0,255,136,0.1)}
.age-box h2{font-family:'Share Tech Mono',monospace;color:var(--neon-green);font-size:1.2rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:2px}
.age-box p{color:var(--text-dim);margin-bottom:2rem;font-size:0.9rem}
.age-box .btn-row{display:flex;gap:1rem;justify-content:center}
.age-box button{font-family:'Share Tech Mono',monospace;padding:0.7rem 2rem;border:none;font-size:0.85rem;cursor:pointer;transition:0.2s;text-transform:uppercase;letter-spacing:1px}
.age-box .btn-yes{background:var(--neon-green);color:var(--void)}
.age-box .btn-yes:hover{box-shadow:0 0 15px rgba(0,255,136,0.4)}
.age-box .btn-no{background:transparent;border:1px solid var(--neon-pink);color:var(--neon-pink)}
.age-box .btn-no:hover{background:rgba(255,0,102,0.08)}

@media(max-width:768px){
  nav{position:fixed;top:60px;left:0;width:100%;flex-direction:column;background:rgba(13,13,26,0.98);padding:1.5rem;gap:0.8rem;transform:translateY(-120%);transition:transform 0.3s;border-bottom:1px solid rgba(0,255,136,0.15)}
  nav.open{transform:translateY(0)}
  .hamburger{display:flex}
  .hero-cyber h1{font-size:1.6rem;letter-spacing:3px}
  .block-grid{grid-template-columns:1fr}
  .game-screen{aspect-ratio:3/4}
}