*{box-sizing:border-box}body{margin:0}.invaders-page{max-width:980px;margin:auto;padding:45px 24px}.invaders-page h1{font-size:clamp(38px,7vw,76px);margin:12px 0}.invaders-page p{line-height:1.6;max-width:720px}.eyebrow{font-size:11px;letter-spacing:.12em}.intro{font-size:23px}#gameWrapper{position:relative;width:min(100%,660px);aspect-ratio:1;margin:32px auto;background:#05090e;overflow:hidden}canvas{display:block;width:100%;height:100%;border:0}#invaders-start{position:absolute;top:45%;left:50%;transform:translateX(-50%)}button{border:1px solid var(--site-line);border-radius:25px;background:var(--site-ink);color:var(--site-paper);padding:12px 25px;font:14px Arial;cursor:pointer}#gameOverScreen{position:absolute;inset:0;background:#05090ee8;color:#fff;display:none;align-items:center;justify-content:center;flex-direction:column}.controls,.mobile-controls{display:flex;justify-content:center;align-items:center;gap:20px}.controls{font:12px Arial}.mobile-controls{margin-top:20px}.credit{font-size:12px;color:var(--site-muted)}.game-back{padding-top:25px}