* {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      background: #f8f5ed;
      color: #292620;
      font-family: "Hiragino Kaku Gothic ProN",
                   sans-serif;
    }

    .header-image {
      display: block;
      width: 100%;
      height: auto;
    }

    /* メニュー */
    .menu {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      background: #faf8f2;
      border-top: 1px solid #d8d2c5;
      border-bottom: 1px solid #d8d2c5;
    }

    .menu-item {
      padding: 16px 5px;
      border: 0;
      border-right: 1px solid #ded9ce;
      background: transparent;
      color: #292620;
      cursor: pointer;
      text-align: center;
      font: inherit;
    }

    .menu-item:last-child {
      border-right: 0;
    }

    .menu-item svg {
      display: block;
      width: 34px;
      height: 34px;
      margin: 0 auto 8px;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.7;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .menu-item span {
      display: block;
      font-size: 13px;
      font-weight: bold;
    }

    .menu-item.active {
      color: #648b45;
      background: #f1f3e9;
      box-shadow: inset 0 -4px #648b45;
    }

    main {
      padding: 32px 20px;
      text-align: center;
    }

    /* スマホ用 */
    @media (max-width: 700px) {
      .menu {
        grid-template-columns: repeat(3, 1fr);
      }

      .menu-item {
        padding: 13px 4px;
        border-bottom: 1px solid #ded9ce;
      }

      .menu-item svg {
        width: 28px;
        height: 28px;
      }

      .menu-item span {
        font-size: 11px;
      }
    }
    
/* キャンプの思い出を並べる */
.memory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 1400px;
  margin: 24px auto;
  align-items: start;
}

/* カードの左右の余白を揃える */
.memory-grid > div {
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
  min-width: 0;
}

/* 画面が狭いときは2列 */
@media (max-width: 1100px) {
  .memory-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* スマホでは縦に1列 */
@media (max-width: 700px) {
  .memory-grid {
    grid-template-columns: 1fr;
  }
}

/* Instagramの左右の余白を均等にする */
.memory-grid .instagram-media {
  margin: 0 auto !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: 100% !important;
}

/* 写真を囲むカードの余白を統一 */
.memory-grid > div {
  padding: 16px !important;
}

/* キャンプ場リスト */
#campsite-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 24px auto;
}

#campsite-list > div {
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
}

.goods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 24px auto;
}

.goods-card {
  background: #fffdf8;
  border: 1px solid #e4ddcf;
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.goods-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 15px;
}

.goods-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0;
}

.goods-filters button {
  background: #fffdf8;
  border: 1px solid #d8d2c5;
  border-radius: 20px;
  padding: 10px 20px;
  color: #292620;
  font: inherit;
  cursor: pointer;
}

.goods-filters button.active {
  background: #648b45;
  color: white;
  border-color: #648b45;
}

.goods-form {
  max-width: 500px;
  margin: 35px auto;
}

.goods-form input,
.goods-form textarea {
  display: block;
  width: 100%;
  margin: 15px 0;
  padding: 14px;
  border: 1px solid #d8d2c5;
  border-radius: 10px;
  font: inherit;
  background: #fffdf8;
}

#goods-submit {
  display: block;
  margin: 20px auto;
  padding: 14px 30px;
  background: #648b45;
  color: white;
  border: none;
  border-radius: 25px;
  font: inherit;
  font-weight: bold;
  cursor: pointer;
}

#goods-submit:hover {
  background: #527438;
}