:root {
  --bg: #000;
  --panel: #111;
  --text: #c8ffc8;
  --text-dim: #7aff7a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

.site-header { text-align: center; padding: 28px 16px 12px; }
.site-header h1 { margin: 0 0 6px; color: #00ff00; text-shadow: 0 0 6px rgba(0,255,0,0.5); }
.tagline { margin: 0; color: var(--text-dim); }

.grid {
  max-width: 1000px;
  margin: 24px auto 40px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  display: grid; grid-template-rows: auto 1fr;
  background: var(--panel);
  border: 2px solid var(--text-dim);
  border-radius: 10px;
  text-decoration: none; color: var(--text);
  overflow: hidden;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.15);
}

.card-art {
  background:
    radial-gradient(ellipse at 50% -10%, rgba(0,255,0,0.12), transparent 55%),
    repeating-linear-gradient(180deg, #0a0a0a 0 2px, #0b0b0b 2px 4px);
  padding: 18px; display: grid; place-items: center;
}

.logo { width: 120px; height: 120px; image-rendering: pixelated; border: 2px solid var(--text-dim); border-radius: 6px; }

.card-body { padding: 14px 16px 16px; }
.card-body h2 { margin: 0 0 8px; font-size: 20px; }
.card-body p { margin: 0 0 12px; color: #bdfcbd; line-height: 1.4; }
.pill { display:inline-block; font-size:12px; padding:4px 8px; border-radius:999px; }

/* Accent themes */
.card-blaster { --accent: #ff4444; }
.card-snake   { --accent: #44ff44; }
.card-jetdash { --accent: #44bbff; }
.card-lander  { --accent: #ffaa44; }

/* Accent application */
.card-blaster, .card-snake, .card-jetdash, .card-lander {
  border-color: var(--accent);
}
.card-blaster .logo, .card-snake .logo, .card-jetdash .logo, .card-lander .logo {
  border-color: var(--accent);
}
.card-blaster:hover, .card-snake:hover, .card-jetdash:hover, .card-lander:hover {
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}
.card-blaster h2, .card-snake h2, .card-jetdash h2, .card-lander h2 {
  color: var(--accent);
}
.card-blaster .pill, .card-snake