/* ヒーローセクション */
h2 {
  font-size: 1.3rem;
  color: #ffffff;          /* 白文字 */
  background-color: #005D48; /* 緑背景 */
  display: inline-block;
  padding: 0.4rem 0.8rem;  /* 内側余白で帯っぽく */
  margin: 0 auto;
  margin-bottom: 1rem;
  position: relative;      /* 疑似要素打ち消しに必要 */
}

h2::after {
  content: none !important; /* 下線を無効化 */
}

  .hero {
    position: relative;
    background: url('https://via.placeholder.com/1200x600?text=文化の継承') center/cover no-repeat;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
  }

  .hero::after {
    content: "";
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.4);
  }

  .hero-content {
    position: relative;
    z-index: 1;
  }

  .hero-content h1 {
    font-size: 3rem;
    margin: 0;
  }

  .hero-content p {
    font-size: 1.5rem;
    margin-top: 0.5rem;
  }

  main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 1rem;
  }

  .section {
    margin-bottom: 4rem;
  }

  .section .content {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .section .content img {
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
  }

  .section p {
    font-size: 1.1rem;
    line-height: 1.6;
  }

 .link-button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.8rem 1.6rem;
  background: linear-gradient(135deg, #00b894, #005D48);
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  font-size: 1.1rem;
  box-shadow: 0 6px 12px rgba(0, 93, 72, 0.4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* ホバーでぐっと強調 */
.link-button:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 93, 72, 0.6);
  background: linear-gradient(135deg, #00d8a4, #007a5a);
}

/* クリック感 */
.link-button:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 4px 8px rgba(0, 93, 72, 0.3);
}

/* キラッと光るエフェクト */
.link-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.3);
  transform: skewX(-25deg);
}

.link-button:hover::after {
  animation: shine 0.7s forwards;
}

@keyframes shine {
  100% {
    left: 125%;
  }
}