/* =======================================
  全体設定
======================================= */
body {
  font-family: "Noto Sans JP", sans-serif;
  color: #333;
  line-height: 1.8;
  background-color: #fff;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.wrapper {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

/* =======================================
  ヘッダー
======================================= */
#header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 0;
  position: relative;
}

.site-title img {
  width: 160px;
}

/* ナビメニュー */
.nav-menu {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-menu a {
  font-weight: bold;
  font-size: 0.95rem;
  transition: 0.3s;
}

.nav-menu a:hover {
  color: #b48300;
}

/* ハンバーガーボタン */
.toggle_btn {
  display: none;
  width: 35px;
  height: 25px;
  position: relative;
  cursor: pointer;
}

.toggle_btn span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: #333;
  transition: 0.4s;
}

.toggle_btn span:first-child {
  top: 0;
}

.toggle_btn span:last-child {
  bottom: 0;
}

#mask {
  display: none;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9;
}

/* =======================================
  メイン
======================================= */
.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-bottom: 40px;
}

.product-list li {
  list-style: none;
  background: #fafafa;
  border-radius: 6px;
  overflow: hidden;
  transition: transform 0.3s;
}

.product-list li:hover {
  transform: translateY(-5px);
}

.product-list p {
  text-align: center;
  margin: 10px 0;
  font-size: 0.9rem;
}

.link-text {
  display: block;
  text-align: center;
  font-weight: bold;
  color: #b48300;
  text-transform: uppercase;
  transition: 0.3s;
}

.link-text:hover {
  color: #333;
}

/* =======================================
  フッター
======================================= */
#footer {
  border-top: 1px solid #ddd;
  padding: 40px 0;
  text-align: center;
}

#footer .menu {
  display: flex;
  justify-content: center;
  gap: 30px;
  list-style: none;
  margin-bottom: 20px;
}

#footer .menu a {
  font-size: 0.9rem;
  color: #666;
  transition: 0.3s;
}

#footer .menu a:hover {
  color: #b48300;
}

.copyright {
  font-size: 0.8rem;
  color: #aaa;
}

/* =======================================
  レスポンシブ対応
======================================= */
@media screen and (max-width: 768px) {
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 0;
    width: 200px;
    background: #fff;
    border: 1px solid #ccc;
    z-index: 10;
  }

  .nav-menu li {
    text-align: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
  }

  .toggle_btn {
    display: block;
  }

  .product-list {
    grid-template-columns: 1fr 1fr;
  }

  #footer .menu {
    flex-direction: column;
    gap: 10px;
  }
}