.about-container {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px;
  text-align: center;
}

.title {
  font-size: 36px;
  color: #4773cc;
  margin-bottom: 30px;
  text-shadow: 1px 1px 4px rgba(100,150,255,0.4);
}

.about-box {
  background: #ffffffee;
  border-radius: 15px;
  padding: 25px;
  margin-bottom: 35px;
  line-height: 1.8;
  font-size: 18px;
  box-shadow: 0 0 12px rgba(100,150,255,0.3);
}

.info-list h2,
.notice-section h2 {
  font-size: 26px;
  color: #4773cc;
  margin-bottom: 15px;
}

.info-list ul {
  list-style: none;
  padding: 0;
  font-size: 18px;
  line-height: 1.8;
}

/* 注意事項 */
.notice-text {
  font-size: 16px;
  color: #666;
  margin-bottom: 12px;
}

/* .notice-img {
  width: 100%;
  max-width: 500px; /* ←ここで大きさ制御 */
  /* height: auto;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(100,150,255,0.4);
  margin: 0 auto;
  display: block; */
/* } */ 

.notice-img {
  display: block;
  max-width: 600px;
  width: 90%;
  margin: 2rem auto;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(100,150,255,0.5);
}

.tabs {
  text-align: center;
  margin: 2rem 0;
}

/* 公式SNS */
.sns-section {
  margin: 30px 0;
  text-align: center;
}

.sns-section h2 {
  font-size: 26px;
  color: #4773cc;
  margin-bottom: 10px;
}

.x-link {
  display: inline-block;
  padding: 10px 20px;
  background: #80b3ff;
  color: white;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: 0.2s;
}

.x-link:hover {
  background: #6699ff;
  transform: translateY(-2px);
}