@charset "UTF-8";

/* ==========================================================================
   こたつ＆あったか暮らし特集 2026-2027 (Kotatsu Feature 2026) スタイルシート
   Design Concept: Warm Modern / Japandi / Cozy Winter Living
   ========================================================================== */

:root {
  --color-bg-base: #fcfbf9;
  --color-bg-subtle: #f5f2ec;
  --color-bg-card: #ffffff;
  --color-bg-dark: #221e1d;
  
  --color-primary: #a35638;       /* 暖かみのあるテラコッタ */
  --color-primary-dark: #843f25;
  --color-primary-light: #fbf3ee;
  
  --color-gold: #c59b58;          /* 上品な琥珀ゴールド */
  --color-gold-light: #f7eedf;
  
  --color-text-main: #4d4d4d;     /* 落ち着いたダークグレー (全体統一) */
  --color-text-sub: #68625d;      /* 落ち着いたニュアンスグレー */
  --color-text-muted: #9c958f;
  --color-border: #e6e0d8;
  --color-border-light: #f0ebe4;
  
  --font-serif: 'Noto Serif JP', 'Yu Mincho', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Sans', sans-serif;
  --font-en: 'Cinzel', 'Outfit', serif;
  
  --shadow-sm: 0 2px 8px rgba(45, 41, 38, 0.05);
  --shadow-md: 0 6px 20px rgba(45, 41, 38, 0.08);
  --shadow-lg: 0 12px 36px rgba(45, 41, 38, 0.12);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Reset & Typography */
.kotatsu-wrapper {
  background-color: var(--color-bg-base);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

.kotatsu-wrapper * {
  box-sizing: border-box;
}

.kotatsu-container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Hero Section: Grid Design (3カラム ＆ フリップキャラ ＆ ぬるぬるスライダー)
   ========================================================================== */
.kotatsu-hero-new {
  position: relative;
  width: 100%;
  height: 732px;
  background-color: #fdfbf8;
  border-bottom: 1px solid #2d201b;
  overflow: hidden;
  margin-bottom: 0 !important;
}

.hero-grid-container {
  display: flex !important;
  flex-direction: row !important;
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
}

/* --------------------------------------------------------------------------
   1カラム目: 縦書きコピー ＆ フリップキャラ
   -------------------------------------------------------------------------- */
.hero-pane-copy {
  width: 400px !important;
  max-width: 400px !important;
  flex: 0 0 400px !important;
  background-color: #f6f0e6;
  border-right: 1px solid #2d201b;
  position: relative;
  padding: 32px 16px 16px;
  display: flex;
  flex-direction: column;
}

/* PC縦書きエディトリアルコピー */
.hero-copy-editorial {
  display: flex;
  flex-direction: row-reverse; /* 右から1行目、2行目と配置 */
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
  height: 330px;
  margin: 20% 0 auto;
}

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

.editorial-text {
  writing-mode: vertical-rl;
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: 16.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: #4d4d4d;
  line-height: 1;
  margin: 0;
}

.editorial-line {
  display: inline-block;
  width: 1px;
  height: 320px;
  background-color: #3b2f28;
  opacity: 0.75;
}

/* SP用横書きコピー（PC時は非表示） */
.hero-copy-sp {
  display: none;
}

/* くるっと回るキャラクターフリップエリア */
.hero-flip-area {
  position: absolute;
  bottom: 16px;
  left: 16px;
  width: 260px;
  height: 155px;
  perspective: 1000px;
  cursor: pointer;
}

.hero-flip-card {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.85s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-flip-card.is-flipped {
  transform: rotateY(180deg);
}

.hero-flip-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-flip-back {
  transform: rotateY(180deg);
}

.flip-character-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* --------------------------------------------------------------------------
   2カラム目: タイトル帯 (サーモンピンク)
   -------------------------------------------------------------------------- */
.hero-pane-title {
  width: 72px !important;
  max-width: 72px !important;
  flex: 0 0 72px !important;
  background-color: #ea9e88;
  border-right: 1px solid #2d201b;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none !important;
}

.hero-feature-title {
  writing-mode: vertical-rl;
  font-family: var(--font-sans);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: #4d4d4d;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   3カラム目: ぬるぬるシームレススライダー
   -------------------------------------------------------------------------- */
.hero-pane-slider {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: url('img/wave_bg.svg') no-repeat center / cover;
  display: flex;
  align-items: center;
}

.hero-slider-marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  contain: paint layout;
}

.hero-slider-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: heroMarqueePC 68s linear infinite;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  perspective: 1000px;
  -webkit-perspective: 1000px;
}

.hero-slider-group {
  display: flex;
  align-items: center;
  flex-shrink: 0 !important;
  width: max-content !important;
  gap: 28px;
  padding-right: 28px; /* グループ間の間隔を正確に保持 */
}

@keyframes heroMarqueePC {
  0% {
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
    -webkit-transform: translate3d(-50%, 0, 0);
  }
}

@keyframes heroMarqueeSP {
  0% {
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
    -webkit-transform: translate3d(-50%, 0, 0);
  }
}

.hero-slide-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.hero-slide-item img {
  display: block;
  /* heightは外して元サイズを活かす（スマホ時は180px） */
  height: auto;
  max-height: 480px;
  width: auto;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.hero-slide-item.slide-type-circle img {
  border-radius: 50%;
  border: 7px solid #ffffff;
  box-sizing: border-box;
}

.hero-slide-item.slide-type-square img {
  border-radius: 6px;
  border: 7px solid #ffffff;
  box-sizing: border-box;
}

.hero-slide-item.slide-type-wide img {
  border-radius: 6px;
  border: 7px solid #ffffff;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   クイックナビゲーションのマージン調整（被りを解消）
   -------------------------------------------------------------------------- */
.kotatsu-quick-nav {
  position: relative;
  margin-top: 24px;
  z-index: 10;
  padding-bottom: 20px;
}

/* --------------------------------------------------------------------------
   スマホ表示 (SP: max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .kotatsu-hero-new {
    height: auto !important;
    border-bottom: 1px solid #2d201b;
    margin-bottom: 0 !important;
  }

  .hero-grid-container {
    flex-direction: column !important;
    height: auto !important;
  }

  /* 上段: スライダー (order: 1) */
  .hero-pane-slider {
    order: 1 !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: none !important;
    height: 230px !important;
  }

  .hero-slide-item img {
    height: 180px !important;
    max-height: none !important;
    width: auto !important;
  }

  .hero-slide-item.slide-type-circle img,
  .hero-slide-item.slide-type-square img,
  .hero-slide-item.slide-type-wide img {
    border-width: 3px !important;
  }

  .hero-slider-track {
    animation: heroMarqueeSP 34s linear infinite;
  }

  .hero-slider-group {
    flex-shrink: 0 !important;
    width: max-content !important;
    gap: 14px;
    padding-right: 14px;
  }

  /* 中段: タイトル帯 (order: 2) */
  .hero-pane-title {
    order: 2 !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: none !important;
    height: 52px !important;
    border-right: none !important;
    border-top: 1px solid #2d201b;
    border-bottom: 1px solid #2d201b;
    padding: 0 16px;
  }

  .hero-feature-title {
    writing-mode: horizontal-tb;
    font-size: 19px;
    letter-spacing: 0.12em;
    text-align: center;
  }

  /* 下段: コピー ＆ フリップキャラ (order: 3) */
  .hero-pane-copy {
    order: 3 !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: none !important;
    padding: 24px 20px 16px;
    border-right: none !important;
    background-color: #f6f0e6;
  }

  .hero-copy-editorial {
    display: none;
  }

  .hero-copy-sp {
    display: block;
    margin-bottom: 8px;
  }

  .hero-copy-sp p {
    font-family: var(--font-sans);
    font-size: 15.5px;
    font-weight: 300;
    line-height: 1.8;
    color: #4d4d4d;
    letter-spacing: 0.08em;
    margin: 0;
  }

  .hero-flip-area {
    position: relative;
    top: auto;
    left: auto;
    bottom: auto;
    right: auto;
    width: 165px;
    height: 95px;
    margin: -10px 0 0 auto;
    perspective: 1000px;
  }

  .kotatsu-quick-nav {
    margin-top: 24px;
  }
}
/* ==========================================================================
   STYLE 01〜05 タブ切替ショーケース (STYLE SHOWCASE)
   ========================================================================== */
.kotatsu-style-showcase {
  padding: 60px 0 80px;
  background-color: #faf7f2;
}

.style-showcase-layout {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 36px;
}

/* --------------------------------------------------------------------------
   左サイドバー: タイトル ＆ くるくる回る円形バッジ
   -------------------------------------------------------------------------- */
.style-showcase-sidebar {
  position: relative;
  width: 170px;
  flex: 0 0 170px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 15px;
}

/* くるくる360度ループ回転する円形バッジ */
.style-circle-wrap {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 180px;
  pointer-events: none;
  z-index: 1;
}

.style-circle-svg {
  width: 100%;
  height: 100%;
  animation: styleCircleSpin 24s linear infinite;
  transform-origin: center center;
}

@keyframes styleCircleSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.style-circle-text {
  font-family: var(--font-en);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  fill: #c9bbae;
  text-transform: uppercase;
}

/* 2つの縦書きボックス（右から左へ：右が1行目「白」、左が2行目「アクセント色」） */
.style-title-boxes,
.guide-title-boxes {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: row-reverse;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  margin-top: 55px; /* 円形テキストに重ねる */
}

/* 共通ボックススタイル */
.title-box-white,
.title-box-pink,
.title-box-olive {
  border: 1px solid #2d201b;
  display: flex;
  align-items: center;
  justify-content: center;
}

.title-box-white .box-text,
.title-box-pink .box-text,
.title-box-olive .box-text {
  writing-mode: vertical-rl;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.22em;
  color: #4d4d4d;
  line-height: 1.2;
}

/* 右側ボックス（1行目）: 白・薄ベージュ背景（上揃え） */
.title-box-white {
  background-color: #fdfbf8;
  padding: 24px 10px;
  margin-top: 0;
}

.title-box-white .box-text {
  font-size: 16.5px;
}

/* 左側ボックス（2行目）: サーモンピンク背景（こたつスタイル・24px段差） */
.title-box-pink {
  background-color: #f0b5a3;
  padding: 28px 10px;
  margin-top: 24px; /* 段差をつける */
}

.title-box-pink .box-text {
  font-size: 17px;
}

/* 左側ボックス（2行目）: 淡いオリーブ背景（サイズ選びガイド・24px段差） */
.title-box-olive {
  background-color: #c4d1b8;
  padding: 28px 10px;
  margin-top: 24px; /* 段差をつける */
}

.title-box-olive .box-text {
  font-size: 17px;
}

/* --------------------------------------------------------------------------
   右メインエリア: 5つのタブボタン ＆ 白い角丸コンテナ
   -------------------------------------------------------------------------- */
.style-showcase-main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 5つのタブボタン */
.style-tab-nav {
  display: flex;
  flex-direction: row;
  gap: 14px;
  width: 100%;
}

.style-tab-btn {
  flex: 1 1 0;
  background-color: #ffffff;
  border: 1px solid #ded9d1;
  border-radius: 14px;
  padding: 16px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.25s ease;
  outline: none;
}

.style-tab-btn:hover {
  border-color: #ea9e88;
}

.style-tab-btn.is-active {
  background-color: #ffffff;
  border: 1.5px solid #2d201b;
  box-shadow: none !important;
}

.style-tab-btn .tab-icon {
  font-size: 24px;
  line-height: 1;
  margin-bottom: 8px;
}

.style-tab-btn .tab-label {
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 700;
  color: #4d4d4d;
  line-height: 1.35;
  margin-bottom: 4px;
  white-space: nowrap;
}

.style-tab-btn .tab-desc {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  color: #888888;
  line-height: 1.3;
  white-space: nowrap;
}

/* 白い角丸メインコンテナ */
.style-content-card {
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 28px;
  padding: 36px 40px;
  position: relative;
  min-height: 480px;
}

/* 各ペインの切替 */
.style-pane {
  display: none;
  animation: stylePaneFadeIn 0.35s ease forwards;
}

.style-pane.is-active {
  display: block;
}

@keyframes stylePaneFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.style-pane-head {
  margin-bottom: 28px;
}

.style-pane-badge {
  display: inline-block;
  background-color: #f7ebe1;
  color: #4d4d4d;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.style-pane-title {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  color: #4d4d4d;
  letter-spacing: 0.04em;
  margin: 0 0 8px;
  line-height: 1.4;
}

.style-pane-lead {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: #555555;
  line-height: 1.7;
  margin: 0;
}

/* 4商品グリッド */
.style-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

/* STYLEセクション内のカード専用スタイル */
.style-card-grid .kotatsu-product-card {
  border: 1px solid #e8e2d9;
  border-radius: 12px;
  background-color: #ffffff;
  box-shadow: none !important; /* シャドウ厳禁 */
  transition: border-color 0.25s ease;
}

.style-card-grid .kotatsu-product-card:hover {
  border-color: #2d201b;
  transform: none !important; /* 浮き上がりなし */
  box-shadow: none !important;
}

.style-card-grid .kotatsu-card-thumb {
  border-radius: 11px 11px 0 0;
}

.style-card-grid .kotatsu-card-info {
  padding: 12px 10px 14px;
}

/* ユーザー指定：商品名は省く！ */
.style-card-grid .kotatsu-card-title {
  display: none !important;
}

/* ユーザー指定：詳しく見るは消す！ */
.style-card-grid .kotatsu-card-arrow,
.style-card-grid .kotatsu-card-btn {
  display: none !important;
}

/* ユーザー指定：サムネイル画像と値段は変わらない。送料無料アイコンがある */
.style-card-grid .kotatsu-card-bottom {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  margin-top: 0;
  width: 100%;
}

.style-card-grid .kotatsu-card-price {
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 700;
  color: #4d4d4d;
}

.style-card-grid .kotatsu-card-price .tax-text {
  font-size: 11px;
  font-weight: 400;
  color: #888888;
  margin-left: 2px;
}

/* 送料無料バッジ */
.card-shipping-tag {
  display: inline-block;
  background-color: #73796d;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  line-height: 1.4;
  white-space: nowrap;
}

/* サイト全体共通: 送料無料バッジは常に表示 */
.card-shipping-tag,
.kotatsu-card-bottom .card-shipping-tag {
  display: inline-block !important;
}

.sp-only {
  display: none;
}

/* ==========================================================================
   SECTION 2: こたつ布団を柄・機能性から選ぶ ＆ 黄金比サイズルール
   ========================================================================== */
.kotatsu-futon-showcase {
  background-color: #f5f2ec !important; /* ユーザー指定の色味 */
  padding: 70px 0;
  margin-bottom: 0 !important;
}

.futon-showcase-layout {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 32px;
  width: 100%;
}

/* 左サイドバー: タイトル ＆ くるくる回る円形バッジ */
.futon-showcase-sidebar {
  position: relative;
  width: 170px;
  flex: 0 0 170px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 15px;
}

.futon-circle-wrap {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 180px;
  height: 180px;
  pointer-events: none;
  z-index: 1;
}

.futon-circle-svg {
  width: 100%;
  height: 100%;
  animation: futonCircleSpin 24s linear infinite;
  transform-origin: center center;
}

@keyframes futonCircleSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.futon-circle-text {
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.22em;
  fill: #b3bfa7;
  text-transform: uppercase;
}

.futon-title-boxes {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: row-reverse;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  margin-top: 55px; /* 円形テキストに重ねる */
}

/* 右メインエリア: 4つのタブボタン ＆ 白い角丸コンテナ */
.futon-showcase-main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 4つのタブボタン */
.futon-tab-nav {
  display: flex;
  flex-direction: row;
  gap: 14px;
  width: 100%;
}

.futon-tab-btn {
  flex: 1 1 0;
  background-color: #ffffff;
  border: 1px solid #ded9d1;
  border-radius: 14px;
  padding: 16px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.25s ease;
  outline: none;
}

.futon-tab-btn:hover {
  border-color: #a4b596;
}

.futon-tab-btn.is-active {
  background-color: #ffffff;
  border: 1.5px solid #2d201b;
  box-shadow: none !important;
}

.futon-tab-btn .tab-icon {
  font-size: 24px;
  line-height: 1;
  margin-bottom: 8px;
}

.futon-tab-btn .tab-label {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: #4d4d4d;
  line-height: 1.35;
  margin-bottom: 4px;
  white-space: nowrap;
}

.futon-tab-btn .tab-desc {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  color: #888888;
  line-height: 1.3;
  white-space: nowrap;
}

/* 白い角丸メインコンテナ */
.futon-content-card {
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 28px;
  padding: 36px 40px;
  position: relative;
  min-height: 480px;
}

/* 各ペインの切替 */
.futon-pane {
  display: none;
  animation: stylePaneFadeIn 0.35s ease forwards;
}

.futon-pane.is-active {
  display: block;
}

.futon-badge {
  background-color: #e5ede0 !important;
  color: #3b4d32 !important;
}

/* ==========================================================================
   意外と知らない！こたつ布団の「黄金比」サイズルール (Golden Ratio Card)
   ========================================================================== */
.golden-ratio-card {
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 28px;
  padding: 36px 40px;
  margin-top: 36px;
}

.golden-ratio-head {
  margin-bottom: 24px;
}

.golden-ratio-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.golden-ratio-icon {
  font-size: 24px;
  line-height: 1;
}

.golden-ratio-title {
  font-family: var(--font-sans);
  font-size: 21px;
  font-weight: 700;
  color: #4d4d4d;
  letter-spacing: 0.03em;
  margin: 0;
  line-height: 1.35;
}

.golden-ratio-lead {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: #666666;
  margin: 0;
  line-height: 1.6;
}

.golden-ratio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ratio-item-card {
  background-color: #fdfbf8;
  border: 1px solid #e8e2d9;
  border-radius: 18px;
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
}

.ratio-item-head {
  margin-bottom: 12px;
}

.ratio-badge {
  display: inline-block;
  background-color: #c4d1b8;
  color: #2d201b;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 14px;
  margin-bottom: 10px;
  width: fit-content;
}

.ratio-name {
  font-family: var(--font-sans);
  font-size: 19px;
  font-weight: 700;
  color: #4d4d4d;
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.35;
}

.ratio-formula-box {
  border: 1.5px dashed #ea9e88;
  background: #fffcf9;
  border-radius: 12px;
  padding: 14px 18px;
  text-align: center;
  margin-bottom: 16px;
}

.ratio-formula {
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 800;
  color: #d96e43;
  letter-spacing: 0.02em;
  line-height: 1.5;
  display: block;
}

.ratio-desc {
  font-family: var(--font-sans);
  font-size: 13.5px;
  color: #555555;
  line-height: 1.7;
  margin: 0 0 12px;
}

.ratio-example {
  font-family: var(--font-sans);
  font-size: 13px;
  color: #4d4d4d;
  background: #f5f2ec;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 12px;
  line-height: 1.6;
}

.ratio-example strong {
  color: #2d201b;
}

.ratio-example-label {
  font-weight: 700;
  color: #736b63;
}

.ratio-note {
  font-family: var(--font-sans);
  font-size: 12px;
  color: #88786d;
  line-height: 1.6;
  margin: 0;
}

.golden-ratio-disclaimer {
  font-family: var(--font-sans);
  font-size: 12px;
  color: #7a6e65;
  margin: 18px 0 0;
  text-align: center;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   SP表示 (max-width: 768px): スタイルショーケース & サイズ選びガイド
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .kotatsu-style-showcase {
    padding: 36px 0 44px;
    overflow: hidden;
  }

  .style-showcase-layout {
    flex-direction: column;
    gap: 18px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .kotatsu-container {
    padding: 0 15px !important;
  }

  .sp-only {
    display: inline !important;
  }

  /* SP: 上部タイトルエリア (下の空き確保 ＆ ぐるぐるを背後に配置) */
  .style-showcase-sidebar {
    width: 100%;
    flex: none;
    padding-top: 0;
    align-items: center;
    position: relative;
    margin-bottom: 24px !important;
  }

  .style-circle-wrap {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 140px;
    opacity: 0.38;
    pointer-events: none;
    z-index: 1;
  }

  .style-circle-svg {
    width: 100%;
    height: 100%;
  }

  .style-circle-text {
    font-size: 19px;
  }

  /* SP: タイトルボックス (右から左へ：右が白・上、左がピンク/オリーブ・下) */
  .style-title-boxes,
  .guide-title-boxes {
    margin-top: 36px;
    gap: 10px;
    flex-direction: row-reverse !important;
    justify-content: center;
    position: relative;
    z-index: 2;
  }

  .title-box-white {
    padding: 16px 8px;
    margin-top: 0;
  }

  .title-box-white .box-text {
    font-size: 14px;
  }

  .title-box-pink {
    padding: 20px 8px;
    margin-top: 14px;
  }

  .title-box-pink .box-text {
    font-size: 14.5px;
  }

  .title-box-olive {
    padding: 18px 12px;
    margin-top: 14px;
    min-width: 66px;
    width: auto;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .title-box-olive .box-text {
    font-size: 14px;
    line-height: 1.6;
    letter-spacing: 0.16em;
  }

  .style-showcase-main {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  /* SP: タブボタンは横スワイプ式（スイスイ左右スクロール） */
  .style-tab-nav {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    gap: 10px;
    padding: 4px 4px 10px;
    scrollbar-width: none;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .style-tab-nav::-webkit-scrollbar {
    display: none;
  }

  .style-tab-btn {
    flex: 0 0 135px;
    scroll-snap-align: start;
    padding: 12px 8px;
    border-radius: 12px;
  }

  .style-tab-btn .tab-icon {
    font-size: 20px;
    margin-bottom: 6px;
  }

  .style-tab-btn .tab-label {
    font-size: 12px;
    margin-bottom: 2px;
  }

  .style-tab-btn .tab-desc {
    font-size: 10px;
  }

  /* SP: 角丸メインコンテナ */
  .style-content-card {
    border-radius: 20px;
    padding: 20px 12px;
    min-height: auto;
    width: 100%;
    box-sizing: border-box;
  }

  .style-pane-head {
    margin-bottom: 16px;
  }

  .style-pane-badge {
    font-size: 11px;
    padding: 3px 10px;
    margin-bottom: 8px;
  }

  .style-pane-title {
    font-size: 16.5px;
    margin-bottom: 6px;
    line-height: 1.35;
  }

  .style-pane-lead {
    font-size: 12.5px;
    line-height: 1.6;
  }

  /* SP: 4商品は2列×2行グリッドで見やすく比較 */
  .style-card-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .style-card-grid .kotatsu-product-card {
    min-width: 0 !important;
    width: 100% !important;
  }

  .style-card-grid .kotatsu-card-info {
    padding: 8px 6px 10px;
  }

  .style-card-grid .kotatsu-card-price {
    font-size: 13.5px;
  }

  .style-card-grid .card-shipping-tag {
    font-size: 10px;
    padding: 1px 5px;
  }

  /* SP: こたつ布団スタイルショーケース (FUTON SHOWCASE) */
  .kotatsu-futon-showcase {
    padding: 36px 0 44px;
    overflow: hidden;
  }

  .futon-showcase-layout {
    flex-direction: column;
    gap: 18px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .futon-showcase-sidebar {
    width: 100%;
    flex: none;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding-top: 0;
    position: relative;
    margin-bottom: 24px !important;
  }

  .futon-circle-wrap {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 140px;
    opacity: 0.38;
    pointer-events: none;
    z-index: 1;
  }

  .futon-circle-svg {
    width: 100%;
    height: 100%;
  }

  .futon-circle-text {
    font-size: 19px;
  }

  .futon-title-boxes {
    margin-top: 36px;
    gap: 10px;
    flex-direction: row-reverse !important;
    justify-content: center;
    position: relative;
    z-index: 2;
  }

  .futon-showcase-main {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }

  .futon-tab-nav {
    display: flex;
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    gap: 10px;
    padding: 4px 4px 10px;
    scrollbar-width: none;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .futon-tab-nav::-webkit-scrollbar {
    display: none;
  }

  .futon-tab-btn {
    flex: 0 0 135px;
    scroll-snap-align: start;
    padding: 12px 8px;
    border-radius: 12px;
  }

  .futon-tab-btn .tab-icon {
    font-size: 20px;
    margin-bottom: 6px;
  }

  .futon-tab-btn .tab-label {
    font-size: 12px;
    margin-bottom: 2px;
  }

  .futon-tab-btn .tab-desc {
    font-size: 10px;
  }

  .futon-content-card {
    border-radius: 20px;
    padding: 20px 12px;
    min-height: auto;
    width: 100%;
    box-sizing: border-box;
  }

  /* SP: 黄金比サイズルール */
  .golden-ratio-card {
    border-radius: 20px;
    padding: 20px 14px;
    margin-top: 20px;
  }

  .golden-ratio-head {
    margin-bottom: 18px;
  }

  .golden-ratio-title {
    font-size: 16.5px;
  }

  .golden-ratio-lead {
    font-size: 12px;
    line-height: 1.55;
  }

  .golden-ratio-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .ratio-item-card {
    padding: 18px 14px;
    border-radius: 14px;
  }

  .ratio-name {
    font-size: 16px;
  }

  .ratio-formula-box {
    padding: 12px 14px;
    margin-bottom: 12px;
  }

  .ratio-formula {
    font-size: 13.5px;
    line-height: 1.45;
  }

  .ratio-desc {
    font-size: 12px;
  }

  .ratio-example {
    font-size: 12px;
    padding: 8px 10px;
  }

  .ratio-note {
    font-size: 11px;
  }

  .golden-ratio-disclaimer {
    font-size: 11px;
    margin-top: 14px;
    text-align: left;
    line-height: 1.55;
  }
}

/* ==========================================================================
   Section Common (FS等の自動マージン干渉を完全遮断)
   ========================================================================== */
.kotatsu-section,
.kotatsu-wrapper > section,
.kotatsu-wrapper > div,
.kotatsu-style-showcase,
.kotatsu-futon-showcase,
.kotatsu-guide-showcase {
  margin-bottom: 0 !important;
}

.kotatsu-section {
  padding: 70px 0;
  position: relative;
}

.kotatsu-section.bg-subtle {
  background-color: var(--color-bg-subtle);
}

.section-head {
  text-align: center !important;
  margin-bottom: 44px;
}

.section-en-badge {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  padding: 4px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  text-align: center !important;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-main) !important;
  letter-spacing: 0.08em;
  margin: 0 auto 12px !important;
  line-height: 1.4;
  text-align: center !important;
  width: 100% !important;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 22px !important;
    text-align: center !important;
  }
}

.section-lead {
  font-size: 14px;
  color: var(--color-text-sub);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
  text-align: center !important;
}

/* --------------------------------------------------------------------------
   条件から探すリアルタイム検索 見出しデザイン (画像1枚目準拠)
   -------------------------------------------------------------------------- */
.search-custom-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
  text-align: center !important;
}

.search-head-character-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 0;
}

.search-head-character-img {
  width: 105px;
  height: auto;
  display: block;
}

/* 吹き出し (Speech Bubble) */
.search-head-bubble {
  position: relative;
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 6px;
  padding: 6px 18px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #4d4d4d;
  line-height: 1.4;
  white-space: nowrap;
}

/* 吹き出しの三角形ノッチ（左向き） */
.search-head-bubble::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -8px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 8px solid #2d201b;
}

.search-head-bubble::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -6.5px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 7px solid #ffffff;
}

/* サーモンピンクの長方形タイトルボックス */
.search-head-title-box {
  background-color: #e9c9b0; /* 画像1枚目のサーモンピンクベージュ */
  border: 1px solid #2d201b;
  padding: 14px 44px;
  display: inline-block;
  box-sizing: border-box;
}

.search-head-title-text {
  font-family: var(--font-serif) !important;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #4d4d4d !important;
  margin: 0 !important;
  line-height: 1.3;
  text-align: center !important;
}

@media (max-width: 768px) {
  .search-head-character-img {
    width: 80px;
  }
  .search-head-bubble {
    font-size: 12px;
    padding: 4px 12px;
  }
  .search-head-title-box {
    padding: 10px 18px;
    width: 95%;
    max-width: 380px;
  }
  .search-head-title-text {
    font-size: 16px;
    letter-spacing: 0.08em;
  }
}

/* --------------------------------------------------------------------------
   詳細検索から下の3セクション見出しデザイン (画像2枚目準拠: 白枠バッジ + 中央揃え)
   -------------------------------------------------------------------------- */
.cozy-section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center !important;
  margin-bottom: 36px;
  width: 100%;
}

.cozy-en-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 4px;
  padding: 5px 22px;
  font-family: var(--font-en);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: #4d4d4d;
  line-height: 1.4;
  margin-bottom: 14px;
}

.cozy-title-text {
  font-family: var(--font-serif) !important;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #4d4d4d !important;
  text-align: center !important;
  margin: 0 auto 10px !important;
  line-height: 1.4;
  width: 100% !important;
}

@media (max-width: 768px) {
  .cozy-en-badge {
    font-size: 11px;
    padding: 4px 16px;
    margin-bottom: 10px;
  }
  .cozy-title-text {
    font-size: 18.5px !important;
    letter-spacing: 0.05em;
  }
}

/* ==========================================================================
   Product Grid & Card System
   ========================================================================== */
.kotatsu-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 992px) {
  .kotatsu-product-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (max-width: 640px) {
  .kotatsu-product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

.kotatsu-product-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: none !important; /* 画像・カードシャドウ完全撤廃 */
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.kotatsu-product-card:hover {
  border-color: var(--color-primary);
  box-shadow: none !important;
}

.kotatsu-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.kotatsu-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #f7f7f7;
  overflow: hidden;
}

.kotatsu-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  box-shadow: none !important;
  filter: none;
}

/* SOLDOUT Badge (サムネイル中央に大きく配置) */
.card-badge-soldout {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(22, 20, 19, 0.88);
  color: #ffffff;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 8px 18px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: none !important;
  pointer-events: none;
  z-index: 5;
  white-space: nowrap;
}

.is-soldout .kotatsu-card-thumb img,
.kotatsu-card-thumb.is-soldout img {
  opacity: 0.55;
  filter: grayscale(40%);
}

/* サイト全体共通: 商品名は完全非表示 */
.kotatsu-card-title {
  display: none !important;
}

.kotatsu-card-info {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: center;
}

.kotatsu-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0;
  border-top: none !important;
  gap: 8px;
}

.kotatsu-card-price {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap !important;
}

.tax-text {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 2px;
  white-space: nowrap !important;
}

/* サイト全体共通: 送料無料バッジ */
.card-shipping-tag {
  display: inline-block !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  color: #3b6b4c !important; /* 上品なフォレストグリーン */
  background-color: #ebf5ee !important;
  border: 1px solid #c2e2cc !important;
  padding: 2px 7px !important;
  border-radius: 4px !important;
  letter-spacing: 0.04em !important;
  white-space: nowrap !important;
}

@media (max-width: 768px) {
  .kotatsu-card-info {
    padding: 8px 6px 10px !important;
  }
  .kotatsu-card-bottom {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 4px !important;
  }
  .kotatsu-card-price {
    font-size: 14px !important;
  }
  .card-shipping-tag {
    font-size: 10px !important;
    padding: 1px 6px !important;
  }
}

/* サイト全体共通: 矢印・ボタンは完全非表示 */
.kotatsu-card-arrow,
.kotatsu-card-btn {
  display: none !important;
}

/* ==========================================================================
   Interactive Size Simulator (天板×布団サイズシミュレーター)
   ========================================================================== */
.size-sim-wrapper {
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 28px;
  padding: 36px;
  box-shadow: none !important;
}

@media (max-width: 768px) {
  .size-sim-wrapper {
    padding: 20px;
  }
}

.size-sim-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border-light);
}

.size-sim-tab {
  padding: 10px 18px;
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-sub);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-normal);
}

.size-sim-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.size-sim-tab.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: none !important;
}

.size-sim-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: center;
}

@media (max-width: 900px) {
  .size-sim-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.size-sim-result-box {
  background: linear-gradient(135deg, #fbf7f2 0%, #f4ede4 100%);
  border-radius: var(--radius-md);
  padding: 28px;
  border-left: 4px solid var(--color-primary);
}

.result-target-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.result-target-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.result-target-room {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 20px;
}

.result-futon-box {
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.result-futon-badge {
  font-size: 11px;
  font-weight: 700;
  color: #ffffff;
  background-color: var(--color-gold);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 8px;
}

.result-futon-size {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.result-futon-desc {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.6;
}

.size-sim-rec-area {
  display: flex;
  flex-direction: column;
}

.rec-area-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.guide-rec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 600px) {
  .guide-rec-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.guide-rec-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition-normal);
}

.guide-rec-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: none !important;
}

.guide-rec-card a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.guide-rec-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.guide-rec-meta {
  padding: 8px 10px;
}

.guide-rec-meta .rec-title {
  font-size: 11px;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 4px;
}

.guide-rec-meta .rec-price {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

/* ==========================================================================
   Realtime Filter Section (リアルタイム絞り込み検索)
   ========================================================================== */
.filter-controls-box {
  background-color: #ffffff;
  border: 1px solid #2d201b !important;
  border-radius: 28px !important;
  padding: 28px 32px;
  box-shadow: none !important;
  margin-bottom: 32px;
}

@media (max-width: 768px) {
  .filter-controls-box {
    padding: 20px 16px;
    border-radius: 20px !important;
  }
}

.filter-row {
  display: flex;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.filter-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.filter-row:first-child {
  padding-top: 0;
}

.filter-label {
  width: 120px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-main);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (max-width: 768px) {
  .filter-row {
    display: block !important;
    padding: 14px 0 !important;
  }
  .filter-label {
    width: 100% !important;
    margin-bottom: 10px !important;
  }
  .filter-btn-group {
    width: 100% !important;
  }
}

.filter-chip {
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-sub);
  background-color: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-normal);
}

.filter-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-chip.is-active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.filter-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
  padding: 0 4px;
}

.filter-count-wrap {
  font-size: 14px;
  color: var(--color-text-sub);
}

.filter-count-num {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 4px;
}

.filter-empty {
  text-align: center;
  padding: 60px 20px;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-size: 14px;
}

/* もっと見るボタン */
.filter-load-more-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 36px;
  width: 100%;
}

.filter-load-more-btn {
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 30px;
  padding: 12px 36px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  color: #4d4d4d;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-load-more-btn:hover {
  background-color: #f7eedf;
  color: #2d201b;
}

.filter-load-more-btn .more-icon {
  font-size: 11px;
}

/* ==========================================================================
   Cross-sell / Hot Items Section (あったかアイテム＆座椅子)
   ========================================================================== */
.hot-concept-banner {
  background-color: #2b1f1d;
  color: #ffffff;
  border: 1px solid #2d201b !important;
  border-radius: 28px !important;
  padding: 40px 48px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: none !important;
  min-height: 200px;
}

.hot-concept-text {
  position: relative;
  z-index: 2;
  max-width: 58%;
}

.hot-concept-text h3 {
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 700;
  color: #f7eedf;
  margin: 0 0 10px;
}

.hot-concept-text p {
  font-size: 13.5px;
  color: #d8cec6;
  line-height: 1.8;
  margin: 0;
}

.hot-tanuki-wrap {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 48%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hot-tanuki-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.85;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 15%, black 45%);
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.4) 15%, black 45%);
}

@media (max-width: 768px) {
  .hot-concept-banner {
    flex-direction: column;
    padding: 32px 24px 0;
    border-radius: 24px !important;
    text-align: left;
    background-color: #2b1f1d;
  }
  .hot-concept-text {
    max-width: 100%;
    margin-bottom: 6px;
    text-align: left;
    position: relative;
    z-index: 2;
  }
  .hot-concept-text h3 {
    font-size: 18px;
    line-height: 1.45;
    margin: 0 0 14px;
    letter-spacing: 0.04em;
  }
  .hot-concept-text p {
    font-size: 12.5px;
    line-height: 1.75;
    color: #e2d9d2;
    letter-spacing: 0.02em;
  }
  .hot-tanuki-wrap {
    position: relative;
    width: calc(100% + 48px);
    margin: 16px -24px 0;
    height: 210px;
    z-index: 1;
    overflow: hidden;
  }
  .hot-tanuki-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 1;
    -webkit-mask-image: none;
    mask-image: none;
  }
}

/* 座椅子カテゴリ誘導ボタン (シンプル・上質・シャドウなし) */
.zaisu-cross-wrap {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  width: 100%;
}

.zaisu-cross-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background-color: #ffffff;
  border: 1.5px solid #2d201b;
  border-radius: 14px;
  padding: 16px 36px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  transition: all 0.25s ease;
  box-shadow: none !important;
  cursor: pointer;
}

.zaisu-cross-btn:hover {
  background-color: #2d201b;
}

.zaisu-cross-sub {
  font-family: var(--font-sans);
  font-size: 12.5px;
  color: #736b63;
  margin-bottom: 4px;
  transition: color 0.25s ease;
}

.zaisu-cross-btn:hover .zaisu-cross-sub {
  color: #d8cec6;
}

.zaisu-cross-main {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: #2d201b;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.25s ease;
}

.zaisu-cross-btn:hover .zaisu-cross-main {
  color: #ffffff;
}

.zaisu-cross-arrow {
  display: inline-block;
  font-size: 14px;
  transition: transform 0.25s ease;
}

.zaisu-cross-btn:hover .zaisu-cross-arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .zaisu-cross-wrap {
    margin-top: 24px;
  }
  .zaisu-cross-btn {
    padding: 14px 20px;
    max-width: 100%;
    border-radius: 12px;
  }
  .zaisu-cross-sub {
    font-size: 11.5px;
  }
  .zaisu-cross-main {
    font-size: 14.5px;
  }
}

/* ==========================================================================
   Why Choose AZUMAYA (東谷のこたつが選ばれる理由)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 840px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.feature-box {
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 20px;
  padding: 30px 24px;
  text-align: center;
  box-shadow: none !important;
}

.feature-num {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 8px;
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ==========================================================================
   FAQ Section (アコーディオン & AEO対応)
   ========================================================================== */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid #2d201b;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: none !important;
}

.faq-question {
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-q-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.faq-q-badge {
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 18px;
}

.faq-icon-arrow {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-text-sub);
  border-bottom: 2px solid var(--color-text-sub);
  transform: rotate(45deg);
  transition: transform 0.3s;
}

.faq-item[open] .faq-icon-arrow {
  transform: rotate(-135deg);
}

.faq-answer {
  padding: 0 24px 20px 54px;
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
  border-top: 1px dashed var(--color-border-light);
  padding-top: 16px;
}

/* ==========================================================================
   Latest Special Features Wrapper (#latest-background)
   テーマ標準の latest-special-posts.css と連携
   ========================================================================== */
#latest-background {
  margin-top: 0 !important;
}