header {
    background-color: transparent;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    box-sizing: border-box;
    z-index: 10;
  }

  .logo {
    display: flex;
    align-items: center;
    height: 100%;
  }

  .logo img {
    display: block;
  }

  nav {
    margin-left: auto;
    display: flex;
    gap: 20px;
  }

  nav a {
    text-decoration: none;
    color: #006633;
    font-weight: bold;
    font-size: 16px;
  }
  /* Hamburger toggle styles */
  .menu-toggle {
    display: none;
    font-size: 28px;
    color: #006633;
    cursor: pointer;
    margin-top: -20px;
    margin-right: 20px;
  }
  .menu-toggle::before {
    content: "☰";
  }
  .menu-toggle.open {
    color: transparent;
  }
  .menu-toggle.open::before {
    content: "×";
    color: #006633;
  }

  .section-box {
    /* padding: 80px 0; */
    background-color: #fff;
    /* border-top: 1px solid #ddd; */
    /* border-bottom: 1px solid #ddd; */
  }

  #box0 {
    padding: 40px 0;
    background: linear-gradient(to bottom, #ffffff, #f6f6f6);
    text-align: center;
    color: #222;
  }

.menu-header h2 {
  font-size: 32px;
  font-weight: bold;
  color: #006633;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.menu-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: #006633;
  margin: 8px auto 0;
  border-radius: 2px;
}

.menu-header p {
  font-size: 16px;
  color: #555;
  margin-top: 8px;
}
  
.card-slideshow {
  overflow: hidden;
  width: 90%;
  max-width: 500px;
  margin: 40px auto;
  margin-top: 20px;
  position: relative;
}

.card-track {
  display: flex;
  transition: transform 0.6s ease;
  transform: translateX(0);
  padding: 0 40px; /* 左右に余白をつけて先頭・末尾を見せる */
}

.card-slide {
  flex: 0 0 70%;
  margin: 0 10px;
  opacity: 0.5;
  transition: transform 0.4s ease, opacity 0.4s ease;
  transform: scale(0.9);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  background: #fff;
  cursor: pointer;
}

.card-slide.active {
  opacity: 1;
  transform: scale(1);
}

.card-slide img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.card-caption {
  background: #000;
  color: #fff;
  padding: 12px;
  height: 25%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-caption .label {
  font-size: 12px;
  color: #aaa;
  margin-bottom: 4px;
}

.card-caption h3 {
  font-size: 16px;
  font-weight: bold;
  margin: 0;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #f5f5f5;
    color: #888;
  }

  #box0 {
    padding: 40px 0;
    background: linear-gradient(to bottom, #ffffff, #f6f6f6);
    text-align: center;
    color: #222;
  }

.hero-center-image {
  display: block;
  margin: 0 auto;
  max-width: 1000px;
  width: 100%;
  height: auto;
}

/* Mobile responsive header */
@media (max-width: 768px) {
  header {
    flex-direction: row;
    justify-content: space-between;
    padding: 10px 20px;
    height: auto;
  }
  .menu-toggle {
    display: block;
  }
  nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: white;
    padding: 10px 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 10;
    gap: 10px;
    align-items: center;
  }
  nav.menu-open {
    display: flex;
  }
}
/* Hide hamburger on desktop */
@media (min-width: 769px) {
  .menu-toggle { display: none; }
}