:root{--bg:#0a030c;--pink:#ec4899;--cyan:#00f0ff;--font:'Press Start 2P',monospace}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:#fff;font-family:var(--font);min-height:100vh;overflow-x:hidden}
canvas#xenonCanvas{position:fixed;inset:0;z-index:1;opacity:.3}
nav{position:fixed;top:0;width:100%;padding:2.5rem 4rem;display:flex;justify-content:space-between;z-index:10;border-bottom:2px solid var(--pink)}.logo{font-size:1.1rem;color:var(--pink);text-shadow:0 0 12px var(--pink)}.gas{font-size:.75rem;color:var(--cyan)}
main{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;position:relative;z-index:5}
.neon-card{border:2px solid var(--pink);padding:4rem;border-radius:12px;max-width:850px;text-align:center;background:rgba(10,3,12,0.8);box-shadow:0 0 30px rgba(236,72,153,0.2)}
h1{font-size:1.8rem;line-height:1.5;color:var(--pink);text-shadow:0 0 20px var(--pink);margin-bottom:2rem}
p{font-size:.85rem;color:var(--cyan);line-height:1.8;margin-bottom:2.5rem}
.gases{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.gases span{font-size:.7rem;padding:.5rem 1rem;border:1px solid var(--pink);color:var(--pink)}