/* ==========================================
   1. 全体のリセットと基本設定
   ========================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family:
    "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    Meiryo, sans-serif;
  color: rgb(255, 233, 220); /* 共通文字色：クリーム色 */
  background-color: rgb(36, 7, 0); /* 共通背景色：深い赤茶 */
  line-height: 1.6;
}
a {
  color: rgb(255, 233, 220);
  text-decoration: none;
  transition: color 0.2s ease;
}

/* ==========================================
   2. 共通ヘッダー（透け感×すりガラスボカシ）
   ========================================== */
header {
  border-bottom: 1px solid rgb(0, 146, 172);
  padding: 0 20px;
  position: sticky;
  top: 0;
  background-color: rgba(255, 233, 220, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  height: 75px;
  display: flex !important;
  align-items: center;
}
.header-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex !important;
  justify-content: space-between;
  align-items: center;
}
a.logo {
  display: flex !important;
  align-items: center;
  height: 120px;
  min-width: 150px;
}
img.logo {
  height: 100% !important;
  max-height: 120px !important;
  width: auto !important;
  display: block !important;
  object-fit: contain;
  margin-top: 10px;
}
.nav-links {
  display: flex !important;
  gap: 32px;
  height: 75px;
  align-items: center;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 700;
  color: rgb(73, 15, 0) !important; /* ヘッダー内は赤茶文字 */
  letter-spacing: 0.8px;
  position: relative;
}
.nav-links a:hover {
  color: rgb(0, 146, 172) !important; /* ホバーで水色 */
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: rgb(0, 146, 172);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-links a:hover::after {
  transform: scaleX(1); /* 線が伸びる */
}

/* ==========================================
   3. 共通・性別タブ（ここが復活ポイント！）
   ========================================== */
.tab-container {
  display: flex !important; /* 横並びを絶対に維持 */
  width: 100%;
  background-color: rgba(255, 233, 220, 0.1);
  margin-bottom: 30px;
}
.tab-item {
  flex: 1;
  text-align: center;
  padding: 15px 0;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.1em;
  cursor: pointer;
  color: rgba(255, 233, 220, 0.6) !important;
  background-color: transparent;
  transition:
    background-color 0.2s,
    color 0.2s;
  display: block !important;
}
.tab-item.active {
  background-color: rgb(0, 146, 172) !important; /* TonnyFit水色 */
  color: #ffffff !important;
}
.tab-item:not(.active):hover {
  background-color: rgba(255, 233, 220, 0.2) !important;
  color: rgb(255, 233, 220) !important;
}

/* ==========================================
   4. BEAMS風・ドット付き箇条書きメニュー（category用）
   ========================================== */
.all-items-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: bold;
  color: rgb(255, 233, 220);
  padding-bottom: 25px;
  border-bottom: 1px solid rgba(255, 233, 220, 0.2);
  margin-bottom: 35px;
}
.all-items-link::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgb(255, 233, 220);
  box-sizing: border-box;
  background:
    linear-gradient(
      to right,
      transparent 40%,
      rgb(255, 233, 220) 40%,
      rgb(255, 233, 220) 60%,
      transparent 60%
    ),
    linear-gradient(
      to bottom,
      transparent 40%,
      rgb(255, 233, 220) 40%,
      rgb(255, 233, 220) 60%,
      transparent 60%
    );
}
.all-items-link:hover {
  color: rgb(0, 146, 172);
}
.category-group {
  margin-bottom: 45px;
  padding-bottom: 20px;
}
.category-group h3 {
  font-size: 18px;
  font-weight: bold;
  margin-top: 0;
  margin-bottom: 20px;
  padding-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.05em;
  border-bottom: 1px dashed rgba(255, 233, 220, 0.2);
  color: rgb(255, 233, 220);
}
.category-group h3::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 2px solid rgb(0, 146, 172);
  box-sizing: border-box;
}
.sub-category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px 40px;
}
@media (min-width: 768px) {
  .sub-category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.sub-category-grid a {
  font-size: 14px;
  color: rgba(255, 233, 220, 0.8);
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sub-category-grid a::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  background-color: rgba(255, 233, 220, 0.4);
  border-radius: 50%;
  flex-shrink: 0;
  transition: background-color 0.2s;
}
.sub-category-grid a:hover {
  color: rgb(0, 146, 172) !important;
}
.sub-category-grid a:hover::before {
  background-color: rgb(0, 146, 172);
}
.sub-category-grid a.highlight {
  font-weight: bold;
  color: rgb(0, 146, 172);
}
.sub-category-grid a.highlight::before {
  background-color: rgb(0, 146, 172);
}

/* ==========================================
   5. 共通フッター
   ========================================== */
footer {
  background-color: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 233, 220, 0.2);
  padding: 40px 20px;
  margin-top: 60px;
  font-size: 12px;
  text-align: center;
  color: rgba(255, 233, 220, 0.5);
}

/* スマホ対応 */
@media (max-width: 768px) {
  header {
    height: 60px;
  }
  img.logo {
    max-height: 100px !important;
  }
  .nav-links {
    gap: 16px;
    height: auto;
  }
  /* .nav-links a {
    font-size: 13px;
  } */
  .nav-links a::after {
    display: none;
  }
  .sub-category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
}