:root {
  --bg: #101014;
  --card: #1a1a22;
  --line: #2a2a34;
  --text: #e8e8ee;
  --muted: #9a9aa8;
  --accent: #7c8cff;
}
* { box-sizing: border-box; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  line-height: 1.6;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 20px; }
h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
.tagline { color: var(--accent); margin-top: 4px; }
.intro { color: var(--muted); margin-top: 16px; }
.games { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 40px; }
@media (min-width: 640px) { .games { grid-template-columns: 1fr 1fr; } }
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
}
.card:hover { border-color: var(--accent); }
.card h2 { font-size: 1.15rem; }
.card p { color: var(--muted); font-size: 0.92rem; margin-top: 8px; }
.play { display: inline-block; margin-top: 14px; color: var(--accent); font-size: 0.92rem; }
footer { margin-top: 56px; color: var(--muted); font-size: 0.85rem; }