main>div {
  padding: 0 20px;
}

/* 地図コンテナ */
/* 固定の padding-bottom は削除し、JSで高さを設定します */
.map-container {
  position: relative;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto 25px;
  overflow: hidden;
}

/* 地図表示領域 */
#map {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.leaflet-marker-icon {
  width: 40px !important;
  height: auto !important;
}

.container {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto 40px;
  padding: 0 20px;
}


.title {
  margin: 40px 0;
  border-left: 4px solid #000;
  padding: 4px 8px;
  color: #111;
  text-align: left;
}

h1 {
  margin: 0;
  font-size: 2.4rem;
  letter-spacing: 0.5px;
}

.region {
  padding: 40px 20px;
}

.region h2 {
  font-size: 2.4rem;
  margin-bottom: 2.0rem;
  border-left: 5px solid #333;
  padding-left: 10px;
  color: #333;
}

.annotation {
  margin-bottom: 1em;
  font-weight: normal;
}

.cards {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 20px;
}

.card {
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  padding: 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid #ccc;
}

.card h3 {
  margin-top: 0;
  color: #111;
  font-size: 1.8rem;
  border-bottom: 1px solid #ddd;
  padding-bottom: 5px;
  margin-bottom: 10px;
}

.card p {
  margin: 6px 0;
  font-size: 1.4rem;
  font-weight: normal;
}

.card a {
  display: block;
  width: 250px;
  margin: 20px auto 0;
  text-align: center;
  background-color: #000;
  color: #fff;
  padding: 12px 0;
  font-weight: bold;
  text-decoration: none;
  border-radius: 0;
  transition: opacity 0.2s ease;
}

.card a:hover {
  opacity: 0.8;
  background-color: #444;
}

/* *********************** */
/* iPad */
/* *********************** */
@media (min-width:600px) {
  .map-container {
    width: 80%;
  }

  .leaflet-marker-icon {
    width: 60px !important;
  }

  .container {
    width: 80%;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* *********************** */
/* PC */
/* *********************** */
@media (min-width:1200px) {
  .map-container {
    width: 80%;
  }

  .leaflet-marker-icon {
    width: 70px !important;
  }

  h1 {
    font-size: 3.2rem;
  }

  .cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .region h2 {
    font-size: 2.4rem;
  }
}