body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

header {
  background: #fff;
  color: #111;
  padding: 1rem 2rem;
  text-align: center;
}

main {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.game-info {
  margin-bottom: 2rem;
}

.game-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 1rem;
}

.game-description {
  padding: 0 0;
  /* padding: 1rem 0; */
/* background: #fff; ← 削除 */
  /* padding: 1.5rem; ← 必要なら残してOK */
  /* border: 1px solid #ddd; ← 削除 */
  /* border-radius: 8px; ← 削除 */
  /* box-shadow: 0 2px 6px rgba(0,0,0,0.05); ← 削除 */
}

.support ul {
  margin-top: 0.5rem;
  padding-left: 1.5rem;
}

footer {
  text-align: center;
  background-color: #eee;
  padding: 1rem;
  font-size: 0.9rem;
  color: #666;
}

@media (max-width: 768px) {
  .game-info {
    flex-direction: column;
    align-items: center;
  }

  .description {
    width: 100%;
  }
}

/* ブラウザ全幅で表示する画像用 */
.game-image-wrapper {
  width: 100%;
  margin: 0;
  padding: 0;
}

.full-width-image {
  width: 100vw;
  height: auto;
  display: block;
}