@charset "UTF-8";
html {
  scroll-behavior: smooth;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  color: #333;
  background-color: #fff;
}
/* 初期状態 */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.8s ease;
}

.fade-up.is-show {
  opacity: 1;
  transform: translateY(0);
}


/* PCでは非表示にする */
.sp-only {
  display: none;
}

.pv-only {
  display: inline;
}

/* --- 追加のレスポンシブ調整（スマホ対応） --- */
@media (max-width: 768px) {
  
  /* スマホのときだけ改行を表示する */
  br.sp-only {
    display: inline;
  }

  br.pc-only {
    display: none;
  }
}

   * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  

  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  
  .header {
    position: fixed;
    top: 65px; /* 元のナビをかわすため65px下げる */
    left: 0;
    width: 100%;
    height: 70px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px); 
    border-bottom: 1px solid #eee;
    z-index: 900;
  }
  
  .header-inner {
    /* max-width: 1200px; */
    height: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-size: 22px;
    letter-spacing: 0.15em;
  }
  
  .pc-nav a {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-left: 35px;
    position: relative;
    transition: color 0.3s;
  }
  
  .pc-nav a:hover {
    color: #4c5b72; 
  }
  
  .external-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }
  
  .external-link::after {
    content: "";
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    background-color: currentColor;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'%3E%3C/path%3E%3Cpolyline points='15 3 21 3 21 9'%3E%3C/polyline%3E%3Cline x1='10' y1='14' x2='21' y2='3'%3E%3C/line%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'%3E%3C/path%3E%3Cpolyline points='15 3 21 3 21 9'%3E%3C/polyline%3E%3Cline x1='10' y1='14' x2='21' y2='3'%3E%3C/line%3E%3C/svg%3E");
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
  }


  /* ハンバーガーボタン（デフォルトは非表示） */
  .sp-menu {
    display: none;
  }
  
  /* ==========================================================================
     SPメニュー（初期状態は隠す）
     ========================================================================== */
  .sp-nav {
    position: fixed;
    top: calc(65px + 70px); /* 元のヘッダー65px + このLPのヘッダー70px */
    left: 0;
    width: 100%;
    height: calc(100vh - 135px);
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
  }
  
  .sp-nav.active {
    opacity: 1;
    pointer-events: auto;
  }
  
  .sp-nav a {
    font-size: 20px;
    letter-spacing: 0.1em;
    font-weight: 500;
  }
  



    .hero-pure-fullscreen {
  position: relative;
  width: 100%;
  height: calc(100vh - 65px);
  margin-top: 65px;
  overflow: hidden;
  background-color: #0c0f12;
}

.hero-pure-fullscreen .hero-slider {
  width: 100%;
  height: 100%;
}

.hero-pure-fullscreen .swiper-slide {
  overflow: hidden;
}

.hero-pure-fullscreen .swiper-slide picture,
.hero-pure-fullscreen .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-pure-fullscreen .swiper-slide img {
  transform: none;
  filter: contrast(0.92) brightness(0.95);
}

.hero-pure-fullscreen .swiper-slide-active img {
  transform: none;
}

.hero-pure-shading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(12, 15, 18, 0.5) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: 2;
  pointer-events: none;
}

.hero-pure-content-left {
  position: absolute;
  bottom: 12%;
  left: 6%;
  z-index: 10;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  pointer-events: none;
}

.hero-pure-fullscreen {
  position: relative;
  width: 100%;
  height: calc(100vh - 65px);
  margin-top: 65px;
  overflow: hidden;
  background-color: #0c0f12;
}

.hero-pure-fullscreen .hero-slider {
  width: 100%;
  height: 100%;
}

.hero-pure-fullscreen .swiper-slide {
  overflow: hidden;
}

.hero-pure-fullscreen .swiper-slide picture,
.hero-pure-fullscreen .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-pure-fullscreen .swiper-slide img {
  transform: none;
  filter: contrast(0.92) brightness(0.95); 
}

.hero-pure-fullscreen .swiper-slide-active img {
  transform: none;
}
.hero-pure-shading {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(12, 15, 18, 0.5) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: 2;
  pointer-events: none;
}

.hero-pure-content-left {
  position: absolute;
  bottom: 12%;
  left: 6%;
  z-index: 10;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  pointer-events: none;
}
.pure-main-title {
  font-size: 60px;
  font-weight: 200;
  letter-spacing: 0.25em;
  line-height: 1;
  margin-bottom: 35px;
  text-indent: 0.25em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.pure-action-btn {
  pointer-events: auto;
  display: inline-block;
  padding: 16px 48px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #fff;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: all 0.4s ease;
}

.pure-action-btn:hover {
  background-color: #fff;
  color: #111;
  border-color: #fff;
  transform: translateY(-2px);
}

.hero-pure-fullscreen .swiper-pagination {
  bottom: 50px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: auto !important;
  text-align: center !important;
  z-index: 10;
}

.hero-pure-fullscreen .swiper-pagination-bullet {
  background: #fff !important;
  opacity: 0.3;
  width: 6px;
  height: 6px;
  margin: 0 6px !important;
}

.hero-pure-fullscreen .swiper-pagination-bullet-active {
  background: #fff !important;
  opacity: 1;
}

.hero-pure-scroll-right {
  position: absolute;
  bottom: 50px;
  right: 6%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.pure-scroll-text {
  font-family: 'Urbanist', sans-serif;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.25em;
  font-weight: 500;
  writing-mode: vertical-lr;
}

.pure-scroll-line {
  position: relative;
  width: 1px;
  height: 55px;
  background: rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.pure-scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: pureScrollAnim 3s cubic-bezier(0.15, 0.41, 0.69, 0.94) infinite;
}

@keyframes pureScrollAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* スマホ対応 */
@media (max-width: 768px) {
  .hero-pure-fullscreen {
    height: calc(100vh - 60px);
    margin-top: 60px;
  }
  .hero-pure-content-left {
    bottom: 8%;
    left: 20px;
    width: calc(100% - 40px);
  }
  .pure-main-title {
    font-size: 46px;
    margin-bottom: 25px;
    text-indent: 0.25em;
  }
  .pure-action-btn {
    padding: 14px 40px;
  }
  .hero-pure-scroll-right,
  .hero-pure-fullscreen .swiper-pagination {
    display: none; /* スマホは画面が狭いため非表示に */
  }
}

/* 必要最低限の美しさを持ったボタン */
.pure-action-btn {
  pointer-events: auto;
  display: inline-block;
  padding: 16px 48px;
  font-family: 'Urbanist', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: #fff;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: all 0.4s ease;
}

.pure-action-btn:hover {
  background-color: #fff;
  color: #111;
  border-color: #fff;
  transform: translateY(-2px);
}

/* ページネーション（点）はロゴの邪魔にならないよう「中央下」に静かに配置 */
.hero-pure-fullscreen .swiper-pagination {
  bottom: 50px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: auto !important;
  text-align: center !important;
  z-index: 10;
}

.hero-pure-fullscreen .swiper-pagination-bullet {
  background: #fff !important;
  opacity: 0.3;
  width: 6px;
  height: 6px;
  margin: 0 6px !important;
}

.hero-pure-fullscreen .swiper-pagination-bullet-active {
  background: #fff !important;
  opacity: 1;
}

/* スクロールダウン（全体のバランスをとるために右下に配置） */
.hero-pure-scroll-right {
  position: absolute;
  bottom: 50px;
  right: 6%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.pure-scroll-text {
  font-family: 'Urbanist', sans-serif;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.25em;
  font-weight: 500;
  writing-mode: vertical-lr; /* 縦書きにしてスマートに */
}

.pure-scroll-line {
  position: relative;
  width: 1px;
  height: 55px;
  background: rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.pure-scroll-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: pureScrollAnim 3s cubic-bezier(0.15, 0.41, 0.69, 0.94) infinite;
}

@keyframes pureScrollAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* スマホ対応 */
@media (max-width: 768px) {
  .hero-pure-fullscreen {
    height: calc(100vh - 60px);
    margin-top: 60px;
  }
  .hero-pure-content-left {
    bottom: 8%;
    left: 20px;
    width: calc(100% - 40px);
  }
  .pure-main-title {
    font-size: 46px;
    margin-bottom: 25px;
    text-indent: 0.25em;
  }
  .pure-action-btn {
    padding: 14px 40px;
  }
  .hero-pure-scroll-right,
  .hero-pure-fullscreen .swiper-pagination {
    display: none; /* スマホは画面が狭いため非表示に */
  }
}

  
  /* ==========================================================================
     コンセプトセクション
     ========================================================================== */
  .luxury-concept-only-section {
    padding: 120px 0;
    background-color: #fff;
  }
  
  .concept-inner-container {
    max-width: 900px; /* あえて少し狭めて海外の高級雑誌のようなレイアウトに */
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .main-brand-header {
    text-align: center;
  }
  
  .brand-main-title {
    font-size: 14px;
    color: #4c5b72;
    letter-spacing: 0.3em;
    margin-bottom: 30px;
    font-weight: 600;
    font-family: 'Urbanist', sans-serif;
  }
  
  .brand-concept-title {
    font-size: 26px;
    font-weight: 500;
    line-height: 1.7;
    letter-spacing: 0.1em;
    margin-bottom: 40px;
    color: #111;
  }
  
  .brand-concept-lead {
    font-size: 15px;
    color: #666;
    line-height: 2;
    letter-spacing: 0.05em;
    /* text-align: justify;  */
    margin-bottom: 60px;
    text-align: center;
  }
  
  .brand-concept-video-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #fff;
    margin-bottom: 60px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  }
  
  .brand-concept-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .brand-title-separator {
    width: 1px;
    height: 80px;
    background-color: #4c5b72;
    margin: 0 auto;
  }
  
  /* ==========================================================================
     レスポンシブ（SP対応：768px以下）
     ========================================================================== */
  @media (max-width: 768px) {
    .sp-only {
      display: inline;
    }
  
    /* ヘッダー */
    .header {
      height: 55px;
      top:50px
    }
    .header-inner {
      padding: 0 20px;
    }
    .logo {
      font-size: 18px;
    }
    .pc-nav {
      display: none; /* PC用ナビを非表示 */
    }
  
    /* ハンバーガーアイコンの表示とアニメーション設定 */
    .sp-menu {
      display: block;
      width: 30px;
      height: 20px;
      position: relative;
      cursor: pointer;
    }
    .sp-menu span {
      position: absolute;
      width: 100%;
      height: 2px;
      background-color: #333;
      left: 0;
      transition: all 0.3s ease;
    }
    .sp-menu span:nth-child(1) { top: 0; }
    .sp-menu span:nth-child(2) { top: 9px; }
    .sp-menu span:nth-child(3) { top: 18px; }
  
    /* アクティブ時の×変形 */
    .sp-menu.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .sp-menu.active span:nth-child(2) { opacity: 0; }
    .sp-menu.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
  
    /* SPメニュー位置調整 */
    .sp-nav {
      top: calc(65px + 38px);
        height: calc(100vh - 100px);
    }
  

  .hero {
    height: calc(100vh - 65px); /* スマホも画面いっぱいを維持 */
  }
  .hero-scroll {
    bottom: 15px; /* スマホでは少し位置調整 */
  }
  .scroll-line {
    height: 40px; /* 線を少し短く */
  }
    /* ヒーロー（SP時はテキストを中央寄せ） */
    .hero-content {
      left: 50%;
      transform: translateX(-50%); /* これで完全に画面中央に */
      bottom: 12%;
      align-items: center; /* 中央揃えに変更 */
      text-align: center;
      width: 100%;
      padding: 0 20px;
    }
    .hero-title {
      font-size: 38px;
    }
    .hero-btn {
      width: 80%; /* スマホではタップしやすいよう少し広めに */
      padding: 14px 0;
    }
  
    /* コンセプト */
    .luxury-concept-only-section {
      padding: 70px 0;
    }
    .brand-concept-title {
      font-size: 20px;
    }
    .brand-concept-lead {
      font-size: 14px;
      text-align: left;
    }
  }




    /* ==========================================================================
  シリーズラインアップ セクション
  ========================================================================== */
  .series-section {
    padding: 100px 0;
    background-color: #fafafa;
    /* 背景をわずかにグレーにして高級感を出す */
  }

  .series-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
  }

  /* ヘッダー */
  .series-header {
    text-align: center;
    margin-bottom: 80px;
  }

  .series-sub-title {
    font-size: 12px;
    color: #4c5b72;
    /* テーマカラーのブルーグレー */
    letter-spacing: 0.3em;
    font-weight: 600;
    display: block;
    margin-bottom: 15px;
    font-family: 'Urbanist', sans-serif;
  }

  .series-main-title {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 0.1em;
    margin-bottom: 25px;
    color: #111;
  }

  .series-lead {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
  }

  /* カテゴリーブロック共通 */
  .category-block {
    margin-bottom: 90px;
  }

  .category-block:last-child {
    margin-bottom: 0;
  }

  .category-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: #111;
    border-bottom: 1px solid #4c5b72;
    /* テーマカラーのアンダーライン */
    padding-bottom: 10px;
    margin-bottom: 40px;
    font-family: 'Urbanist', sans-serif;
  }

  /* ── 3カラムグリッド（ダイニング用） ── */
  .product-grid.triple-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
  }

  .product-card {
    background: #fff;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s ease;
  }

  .product-card:hover {
    transform: translateY(-5px);
    /* ほんのり浮かせる上品なホバー効果 */
  }

  .product-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    /* 画像の比率を綺麗に統一 */
    overflow: hidden;
  }

  .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .product-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
  }

  .product-info h4 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    color: #111;
  }

  .product-spec {
    font-size: 12px;
    color: #4c5b72;
    /* 指定のブルーグレー */
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 0.03em;
  }

  .product-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
  }

  /* ── 1カラムダイナミックレイアウト（ローテーブル用） ── */
  .product-single-layout {
    display: flex;
    grid-template-columns: 1.0fr 3fr;
    /* 画像を大きく、テキストをスマートに */
    background: #fff;
    /* align-items: center; */
    /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02); */
    width: 30.0%;
  }

  .single-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
  }

  .single-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .single-info {
    padding: 15px;
  }

  .single-info h4 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
  }

  /* ==========================================================================
レスポンシブ（SP対応：768px以下）
========================================================================== */
  @media (max-width: 768px) {
    .series-section {
      padding: 70px 0;
    }

    .series-inner {
      padding: 0 20px;
    }

    .series-main-title {
      font-size: 22px;
    }

    .series-lead {
      font-size: 14px;
      text-align: left;
    }

    .product-grid.triple-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 5px;
    }

    .product-single-layout {
      display: block;
      width: 50%;
    }

    .single-info {
      padding: 25px;
    }

    .single-info h4 {
      font-size: 18px;
    }
  }

/* * ==========================================================================
  シミュレーション案内（白背景×ミニマル枠線版）
  ========================================================================== */ */
.simulation-simple-section {
 width: 100%;
 background-color: #fff; 
 padding: 20px 0;         
 margin-bottom: 80px;    
}

.simulation-simple-inner {
 max-width: 1120px;      
 margin: 50px auto;
 padding: 40px 50px;     
 border: 1px solid #dbdfe6; 
 display: flex;
 justify-content: space-between; 
 align-items: center;
}

/* テキストエリア */
.sim-text-area {
 text-align: left;
}

.sim-sub-txt {
 display: block;
 font-size: 11px;
 font-weight: 600;
 color: #4c5b72;
 letter-spacing: 0.2em;
 margin-bottom: 8px;
 font-family: 'Urbanist', sans-serif;
}

.sim-main-title {
 font-size: 18px;
 font-weight: 500;
 letter-spacing: 0.05em;
 color: #1a1a1a;       
}

/* ボタン設定 */
.sim-line-btn {
 display: inline-block;
 padding: 14px 45px;
 font-size: 13px;
 font-weight: 600;
 letter-spacing: 0.12em;
 color: #fff;
 background-color: #4c5b72; 
 border: 1px solid #4c5b72;
 transition: all 0.3s ease;
}

/* ホバー時は軽やかに白抜きへ変化 */
.sim-line-btn:hover {
 background-color: transparent;
 color: #4c5b72;
}
@media (max-width: 768px) {
 .simulation-simple-section {
   padding: 10px 20px;    
   margin-bottom: 60px;
 }

 .simulation-simple-inner {
   flex-direction: column;
   gap: 30px;
   padding: 35px 20px;
   text-align: center;
   margin:20px;
 }

 .sim-text-area {
   text-align: center;   
 }

 .sim-sub-txt {
   font-size: 10px;
   margin-bottom: 6px;
 }

 .sim-main-title {
   font-size: 15px;      
   line-height: 1.6;      
 }

 .sim-btn-area {
   width: 100%;        
 }

 .sim-line-btn {
   width: 85%;
   padding: 14px 0;
   text-align: center;
 }
}

    /* ==========================================================================
       2. 脚の対比セクション（大箱デザイン）
       ========================================================================== */
    .dining-origami-section {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 100px 40px 50px 40px;
    }

    .section-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .section-sub-caps {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #4c5b72;
      letter-spacing: 0.3em;
      display: block;
      margin-bottom: 12px;
      font-weight: bold;
    }

    .section-title {
      font-size: 32px;
      font-weight: 500;
      letter-spacing: 0.1em;
      color: #111;
    }

    .origami-main-box {
      background-color: #fff;
      border-top: 3px solid #4c5b72;
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
      padding: 80px 60px;
    }

    .box-concept-area {
      max-width: 800px;
      margin: 0 auto 60px auto;
      text-align: center;
    }

    .concept-tag {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #4c5b72;
      letter-spacing: 0.2em;
      font-weight: 700;
      display: block;
      margin-bottom: 15px;
    }

    .box-concept-area h3 {
      font-size: 24px;
      font-weight: 500;
      line-height: 1.5;
      color: #111;
      margin-bottom: 20px;
      letter-spacing: 0.05em;
    }

    .box-concept-area p {
      font-size: 14.5px;
      color: #555;
      line-height: 1.8;
    }

    .box-legs-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 50px;
      border-top: 1px solid #eee;
      padding-top: 60px;
    }

    .leg-variant-item {
      display: flex;
      flex-direction: column;
       width: 100%;
    }

    .leg-image {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      margin-bottom: 25px;
      background-color: #f5f5f5;
    }

    .leg-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .leg-variant-item:hover .leg-image img {
      transform: scale(1.03);
    }

    .leg-number {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #4c5b72;
      font-weight: 700;
      letter-spacing: 0.15em;
      display: block;
      margin-bottom: 12px;
    }

    .leg-text h4 {
      font-size: 19px;
      font-weight: 500;
      color: #111;
      margin-bottom: 15px;
      line-height: 1.4;
      letter-spacing: 0.03em;
    }

    .leg-text p {
      font-size: 13.5px;
      color: #666;
      line-height: 1.75;
      text-align: justify;
    }


/* --- スライダー土台（初期の縦並びを防ぐため非アクティブ画像は非表示） --- */
.origami-slider2 {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  width: 100%;
  margin-bottom: 24px;
  background-color: #f7f7f7; /* 画像読み込み前のチラつき防止土台 */
}

.origami-slider2 img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  visibility: hidden; /* JSが走る前に画像が下にハミ出るのを防ぐガード */
  z-index: 1;
  transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), visibility 1.2s;
}

/* アクティブな画像だけを表に浮き上がらせる */
.origami-slider2 img.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

/* --- 極細ミニマル・プログレッシブライン --- */
.slider-dots2 {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot2 {
  display: block;
  width: 32px;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: width 0.6s cubic-bezier(0.25, 1, 0.5, 1), 
              background-color 0.6s ease,
              height 0.3s;
}

.slider-dot2.active {
  width: 52px;
  height: 2px;
  background-color: #aa946a;
}

    /* ==========================================================================
       3. FEATURES（共通特徴）セクション（大箱デザイン）
       ========================================================================== */
    .dining-features-section {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 50px 40px 100px 40px;
    }

    /* 大見出し（プロダクト名を排したスマートな表現） */
    .features-main-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .features-sub-caps {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #4c5b72;
      letter-spacing: 0.3em;
      font-weight: 600;
      display: block;
      margin-bottom: 12px;
    }

    .features-main-header h2 {
      font-size: 30px;
      font-weight: 500;
      letter-spacing: 0.08em;
      color: #111;
    }

    /* ── 【1枚の大きな箱：共通特徴用】メインコンテナ ── */
    .features-master-box {
      background-color: #fff;
      border-top: 3px solid #4c5b72;
      box-shadow: 0 4px 40px rgba(0, 0, 0, 0.02);
      padding: 80px 60px;
    }

    /* 横並びレイアウト基本（01, 02, 05共通） */
    .f-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 60px;
      padding: 60px 0;
      border-bottom: 1px solid #f0f0f0;
    }

    .f-row:first-child { padding-top: 0; }
    .f-row:last-child { border-bottom: none; padding-bottom: 0; }

    /* 左右反転クラス */
    .f-row.f-reverse {
      flex-direction: row-reverse;
    }

    .f-text-block {
      width: 45%;
    }

    .f-index {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #888;
      letter-spacing: 0.15em;
      font-weight: 600;
      display: block;
      margin-bottom: 15px;
    }

    .f-text-block h3 {
      font-size: 22px;
      font-weight: 500;
      line-height: 1.45;
      color: #111;
      margin-bottom: 25px;
      letter-spacing: 0.03em;
    }

    .f-text-block p {
      font-size: 14px;
      color: #555;
      line-height: 1.85;
      text-align: justify;
    }

    /* スライダーブロック */
    .f-slider-block {
      width: 50%;
    }

    .f-slider-container {
      width: 100%;
      aspect-ratio: 4 / 3;
      overflow: hidden;
      background-color: #f7f7f7;
      position: relative;
    }

    .f-slider-container .swiper-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .f-slider-container .swiper-pagination-bullet-active {
      background: #4c5b72 !important;
    }
    .f-color-palette-block {
      padding: 60px 0;
    }
    
    .f-grid-title { font-family: 'Urbanist', sans-serif; font-size: 11px; color: #4c5b72; font-weight: 700; letter-spacing: 0.2em; display: block; margin-bottom: 25px; text-align: center; }
    
    .f-color-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 18px;
    }
    
    .color-item {
      text-align: center;
    }
    
    .color-item img {
      width: 100%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      border: 1px solid #eee;
      transition: .3s ease;
    }
    
    .color-item:hover img {
      transform: translateY(-2px);
    }
    
    .color-name {
      margin-top: 8px;
      font-size: 11px;
      line-height: 1.4;
      color: #333;
    }
    
    .f-color-note {
      margin-top: 25px;
      text-align: center;
      font-size: 12px;
      color: #777;
      line-height: 1.7;
    }
    /* ── 04: サイズバリエーションエリア ── */
    .f-size-variation-block {
      padding: 80px 0;
      border-bottom: 1px solid #f0f0f0;
    }

    .f-size-info {
      text-align: center;
      max-width: 750px;
      margin: 0 auto 50px auto;
    }

    .f-index-center {
      /* font-family: 'Urbanist', sans-serif; */
      /* font-size: 11px; */
      /* color: #888; */
      /* letter-spacing: 0.15em; */
      /* display: block; */
      /* margin-bottom: 15px; */
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #888;
      letter-spacing: 0.15em;
      font-weight: 600;
      display: block;
      margin-bottom: 15px;
    }

    .f-size-info h3 {
      font-size: 24px;
      font-weight: 500;
      color: #111;
      margin-bottom: 20px;
    }

    .f-size-info p {
      font-size: 14px;
      color: #555;
      line-height: 1.8;
    }

    .f-size-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
    }

    .size-item2 {
      text-align: center;
    }

    .size-item2 img {
      width: 100%;
      height: auto;
      margin-bottom: 12px;
    }

    .size-item2 p {
      font-family: 'Urbanist', sans-serif;
      font-size: 12.5px;
      font-weight: 600;
      color: #4c5b72;
    }

    /* ==========================================================================
       4. レスポンシブ（SP対応：768px以下）
       ========================================================================== */
    @media (max-width: 768px) {
      .dining-origami-section, .dining-features-section { padding: 60px 20px; }
      .section-title, .features-main-header h2 { font-size: 24px; }
      .origami-main-box, .features-master-box { padding: 40px 0px; }

      .box-concept-area h3 { font-size: 19px; }
      .box-concept-area p { font-size: 13.5px; text-align: left; }
      .box-legs-grid { grid-template-columns: 1fr; gap: 40px; padding-top: 40px; }
      .leg-text h4 { font-size: 17px; }
        .slider-dots2 {
    left: 50%;
    transform: translateX(-50%);
    bottom: 16px;
  }
  .slider-dot2 {
    width: 24px;
  }
  .slider-dot2.active {
    width: 40px;
  }

      /* 特徴エリア（ジグザグ解除・文章上・画像下へ統一） */
      .f-row { flex-direction: column !important; gap: 25px; padding: 40px 0; }
      .f-text-block, .f-slider-block { width: 100%; }
      .f-text-block h3 { font-size: 18px; margin-bottom: 12px; }
      .f-text-block p { font-size: 13.5px; }
      .f-slider-container { aspect-ratio: 4 / 3; }

      .f-round-top-visual {
        margin-bottom: 15px;
      }
  
      .f-grid-title {
        margin-bottom: 20px;
        padding: 0 20px;
      }

      .f-round-top-visual {
        margin-bottom: 15px;
      }
    
      .f-color-grid {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch !important;
        gap: 14px;
        padding: 10px 20px 20px;
        margin: 0 -20px; /* 親要素のパディングを無視して画面端までスクロールさせる調整 */
      }
    
      .f-color-grid::-webkit-scrollbar {
        height: 5px;
        display: block !important;
      }
      
      .f-color-grid::-webkit-scrollbar-track {
        background: #dbdfe6;
        border-radius: 5px;
      }
      
      .f-color-grid::-webkit-scrollbar-thumb {
        background: #4c5b72;
        border-radius: 5px;
      }
    
      .color-item {
        width: 95px !important;
        flex-shrink: 0 !important;
      }
    
      .color-name {
        font-size: 10px;
        color: #4c5b72;
        white-space: normal;
        word-break: keep-all;
      }

      /* サイズ（スマホ用 2列） */
      .f-size-variation-block {
        padding: 40px 0;
        margin: 0 -20px;
      }
    
      .f-size-info {
        text-align: left;
        margin-bottom: 30px;
        padding: 0 20px;
      }
    
      .f-size-info h3 {
        font-size: 19px;
      }
    
      .f-size-info p {
        font-size: 13.5px;
      }
    
      .f-size-scroll-wrapper {
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        padding: 0 20px 20px 20px;
      }
    
      .f-size-scroll-wrapper::-webkit-scrollbar {
        height: 3px;
        display: block;
      }
      
      .f-size-scroll-wrapper::-webkit-scrollbar-track {
        background: #f0f0f0;
        border-radius: 1.5px;
      }
      
      .f-size-scroll-wrapper::-webkit-scrollbar-thumb {
        background: #4c5b72;
        border-radius: 1.5px;
      }
    
      .f-size-grid {
        display: flex;
        grid-template-columns: none;
        gap: 20px;
        width: max-content;
        scroll-snap-type: x mandatory;
      }
    
      .size-item2 {
        width: 87px;
        flex-shrink: 0;
        scroll-snap-align: start;
        text-align: center;
        border: 0.5px solid lightsteelblue;
    }
    
      .size-item2 img {
        width: 100%;
        height: auto;
        margin-bottom: 12px;
      }
    
      .size-item2 p {
        font-size: 12px;
        white-space: normal;
      }
    }

    .f-round-top-visual {
      width: 100%;
      margin-bottom: 25px;
    }
    
    .f-round-top-visual img {
      width: 100%;
      height: auto;
      object-fit: cover;
    }
    
    .f-color-grid-4col {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 15px;
    }
    
    @media (max-width: 768px) {
      .f-round-top-visual {
        margin-bottom: 15px;
      }
    
      .f-color-palette-block, .f-color-scroll-wrapper {
        margin: 0;
        padding: 0;
      }
    
      .f-color-scroll-wrapper {
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 20px;
      }
    
      .f-color-scroll-wrapper::-webkit-scrollbar {
        height: 3px;
        display: block;
      }
      
      .f-color-scroll-wrapper::-webkit-scrollbar-track {
        background: #f0f0f0;
        border-radius: 1.5px;
      }
      
      .f-color-scroll-wrapper::-webkit-scrollbar-thumb {
        background: #4c5b72;
        border-radius: 1.5px;
      }
    
      .f-color-grid-4col {
        display: flex;
        grid-template-columns: none;
        gap: 15px;
        width: max-content;
        scroll-snap-type: x mandatory;
      }
    
      .f-color-grid-4col .color-item {
        width: 100px;
        flex-shrink: 0;
        scroll-snap-align: start;
        text-align: center;
      }
    
      .f-color-grid-4col .color-item img {
        width: 100%;
        aspect-ratio: 1 / 1;
        margin-bottom: 8px;
      }
    
      .f-color-grid-4col .color-item p {
        font-size: 11px;
        color: #666;
        white-space: normal; 
        line-height: 1.2;
      }
    }

    .recommend-lifestyle-section {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 120px 40px;
      background-color: #fcfcfc;
    }
    
    .recommend-intro-block {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 70px auto;
    }
    
    .recommend-sub-caps {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #4c5b72;
      letter-spacing: 0.3em;
      font-weight: 700;
      display: block;
      margin-bottom: 15px;
    }
    
    .recommend-intro-block h2 {
      font-size: 32px;
      font-weight: 500;
      color: #111;
      letter-spacing: 0.05em;
      margin-bottom: 25px;
    }
    
    .recommend-intro-block p {
      font-size: 14.5px;
      color: #666;
      line-height: 1.85;
    }
    
    .recommend-magazine-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    
    .recommend-premium-card {
      background: #fff;
      border: 1px solid #eef0f3;
      border-radius: 0px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    }
    
    .recommend-premium-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 20px 40px rgba(76, 91, 114, 0.08);
      border-color: #4c5b72;
    }
    
    .card-visual-wrapper {
      position: relative;
      width: 100%;
      aspect-ratio: 4 / 3;
      overflow: hidden;
      background-color: #f7f7f7;
    }
    
    .card-visual-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }
    
    .recommend-premium-card:hover .card-visual-wrapper img {
      transform: scale(1.05);
    }
    
    .card-badge {
      position: absolute;
      top: 15px;
      left: 15px;
      background-color: rgba(255, 255, 255, 0.9);
      color: #4c5b72;
      font-family: 'Urbanist', sans-serif;
      font-size: 9.5px;
      font-weight: 700;
      letter-spacing: 0.1em;
      padding: 5px 10px;
      border-top: 1px solid #4c5b72;
    }
    
    .card-body-content {
      padding: 35px 25px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    
    .card-body-content h3 {
      font-size: 20px;
      font-weight: 500;
      color: #111;
      margin-bottom: 8px;
    }
    
    .card-lead-text {
      font-family: 'Urbanist', sans-serif;
      font-size: 10px;
      color: #4c5b72;
      font-weight: 700;
      letter-spacing: 0.15em;
      margin-bottom: 25px;
      position: relative;
    }
    
    .card-lead-text::after {
      content: '';
      position: absolute;
      bottom: -8px;
      left: 0;
      width: 25px;
      height: 1px;
      background-color: #4c5b72;
    }
    
    .card-points-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    
    .card-points-list li {
      font-size: 13px;
      color: #555;
      line-height: 1.7;
      position: relative;
      padding-left: 18px;
      margin-bottom: 14px;
    }
    
    .card-points-list li:last-child {
      margin-bottom: 0;
    }
    
    .card-points-list li::before {
      content: '';
      position: absolute;
      left: 2px;
      top: 7px;
      width: 4px;
      height: 4px;
      background-color: #4c5b72;
      border-radius: 50%;
    }
    
    @media (max-width: 992px) {
      .recommend-magazine-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        max-width: 500px;
        margin: 0 auto;
      }
    }
    
    @media (max-width: 768px) {
      .recommend-lifestyle-section {
        padding: 80px 20px;
      }
      
      .recommend-intro-block {
        text-align: left;
        margin-bottom: 45px;
      }
    
      .recommend-intro-block h2 {
        font-size: 24px;
        text-align: left;
      }
    
      .recommend-intro-block p {
        font-size: 13.5px;
      }
    
      .card-body-content {
        padding: 30px 20px;
      }
    }


    /* おすすめコーディネート */
    .coordinate-lifestyle-section {
      width: 100%;
      background-color: #f5f4f0;
      padding: 100px 0 120px 0;
    }
    
    .coordinate-inner-container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 40px;
    }
    
    .coordinate-cinema-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 80px;
      margin-top: 80px;
    }
    
    .coordinate-reverse-row {
      flex-direction: row-reverse;
    }
    
    .coordinate-visual-box {
      width: 52%;
      overflow: hidden;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.03);
    }
    
    .coordinate-visual-box img {
      width: 100%;
      height: auto;
      object-fit: cover;
      display: block;
    }
    
    .coordinate-spec-box {
      width: 42%;
    }
    
    .coordinate-tag {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      color: #4c5b72;
      font-weight: 600;
      letter-spacing: 0.15em;
      display: block;
      margin-bottom: 15px;
    }
    
    .coordinate-spec-box h3 {
      font-size: 22px;
      font-weight: 500;
      color: #111;
      letter-spacing: 0.03em;
      margin-bottom: 25px;
      line-height: 1.45;
    }
    
    .coordinate-spec-box p {
      font-size: 14px;
      color: #555;
      line-height: 1.85;
      text-align: justify;
    }

    .coordinate-banner-box {
      display:block;
      margin-top: 60px;
      overflow: hidden;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding: 0 40px;
    }
    
    .coordinate-banner-box img {
      width: 100%;
      display: block;
      transition: transform .4s cubic-bezier(0.25, 1, 0.5, 1);
    }
    
    .coordinate-banner-box:hover img {
      transform: scale(1.05);
  filter: saturate(0.85) brightness(0.85);
    }
    
    .coordinate-banner-box .sp-banner {
      display: none;
    }

    
    .case-gallery-section {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 100px 40px 120px 40px;
    }
    
    .case-masonry-wrapper {
      position: relative;
      width: 100%;
      overflow: hidden;
    }
    
    .case-masonry-container {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 25px;
      width: 100%;
      overflow: hidden;
      transition: max-height 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }
    
    .case-masonry-item {
      width: 100%;
      overflow: hidden;
    }
    
    .case-card-inner {
      position: relative;
      width: 100%;
      aspect-ratio: 3 / 4;
      overflow: hidden;
      background-color: #f7f7f7;
      cursor: pointer;
    }
    
    .case-card-inner img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }
    
    .case-card-inner:hover img {
      transform: scale(1.05);
    }
    
    .case-card-inner span {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      padding: 30px 20px 20px 20px;
      background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%);
      color: #fff;
      font-size: 12px;
      letter-spacing: 0.05em;
      opacity: 0;
      transform: translateY(5px);
      transition: opacity 0.4s ease, transform 0.4s ease;
    }
    
    .case-card-inner:hover span {
      opacity: 1;
      transform: translateY(0);
    }
    
    .case-bottom-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 180px;
      background: linear-gradient(to top, #fff 20%, rgba(255, 255, 255, 0) 100%);
      pointer-events: none;
      transition: opacity 0.4s ease;
      z-index: 2;
    }
    
    .case-masonry-container.active + .case-bottom-overlay {
      opacity: 0;
    }
    
    .case-action-area {
      text-align: center;
      margin-top: 50px;
    }
    
    .case-load-button {
      background: none;
      border: 1px solid #111;
      color: #111;
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.2em;
      padding: 16px 45px;
      cursor: pointer;
      transition: all 0.3s ease;
    }
    
    .case-load-button:hover {
      background-color: #111;
      color: #fff;
    }
    
    .premium-lightbox-modal {
      display: none;
      position: fixed;
      z-index: 9999;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(11, 11, 11, 0.96);
      opacity: 0;
      transition: opacity 0.4s ease;
    }
    
    .premium-lightbox-modal.active {
      display: block;
      opacity: 1;
    }
    
    .modal-image-stage {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 40px;
    }
    
    .modal-image-stage img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    }
    
    .modal-close {
      position: absolute;
      top: 30px;
      right: 40px;
      color: #fff;
      font-size: 40px;
      font-weight: 200;
      cursor: pointer;
      transition: color 0.3s ease;
      line-height: 1;
    }
    
    .modal-prev, .modal-next {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      color: #fff;
      font-size: 60px;
      font-weight: 100;
      padding: 20px;
      cursor: pointer;
      transition: color 0.3s ease;
      user-select: none;
    }
    
    .modal-prev { left: 20px; }
    .modal-next { right: 20px; }
    
    .modal-close:hover, .modal-prev:hover, .modal-next:hover {
      color: #4c5b72;
    }
    
    @media (max-width: 992px) {
      .coordinate-cinema-row {
        flex-direction: column !important;
        gap: 35px;
      }
      .coordinate-visual-box, .coordinate-spec-box {
        width: 100%;
      }
      .case-masonry-container {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    
    @media (max-width: 768px) {
      .coordinate-lifestyle-section {
        padding: 60px 0 80px 0;
      }
      .coordinate-inner-container, .case-gallery-section {
        padding: 0 20px;
      }
      .case-gallery-section {
        padding-top: 60px;
        padding-bottom: 80px;
      }
      .coordinate-spec-box h3 {
        font-size: 18px;
        margin-bottom: 12px;
      }

      .coordinate-banner-box .pc-banner {
        display: none;
      }
    
      .coordinate-banner-box .sp-banner {
        display: block;
      }
      .coordinate-banner-box {
        padding: 0 20px;
    }

      .case-card-inner span {
        opacity: 1;
        transform: translateY(0);
        font-size: 11px;
        padding: 20px 15px 15px 15px;
      }
      .modal-image-stage {
        padding: 20px;
      }
      .modal-close {
        top: 20px;
        right: 20px;
      }
      .modal-prev, .modal-next {
        display: none;
      }
    }

    .f-banner-destination-section {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 80px 40px 140px 40px;
    }
    
    .f-banner-container {
      display: flex;
      gap: 30px;
      width: 100%;
    }
    
    .f-premium-banner {
      width: 50%;
      text-decoration: none;
      display: block;
      position: relative;
      transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
      overflow: hidden; /* 画像のはみ出し防止 */
    }
    
    .banner-inner-content {
      padding: 60px 50px;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      z-index: 2; /* 文字を前面に */
    }
    
    .banner-sub-label {
      font-family: 'Urbanist', sans-serif;
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.2em;
      display: block;
      margin-bottom: 15px;
    }
    
    .banner-main-title {
      font-size: 22px;
      font-weight: 500;
      letter-spacing: 0.05em;
      margin-bottom: 20px;
      line-height: 1.4;
    }
    
    .banner-desc-text {
      font-size: 13.5px;
      line-height: 1.75;
      margin-bottom: 35px;
    }
    
    .banner-arrow-btn {
      font-family: 'Urbanist', sans-serif;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.15em;
      display: inline-flex;
      align-items: center;
      margin-top: auto;
      position: relative;
      padding-right: 30px;
    }
    
    .banner-arrow-btn::after {
      content: '';
      position: absolute;
      right: 0;
      top: 50%;
      width: 16px;
      height: 1px;
      background-color: currentColor;
      transform: translateY(-50%);
      transition: transform 0.3s ease;
    }
    
    .f-premium-banner:hover .banner-arrow-btn::after {
      transform: translate(6px, -50%);
    }
    
    /* 左側：オンラインストア（背景画像あり） */
    .banner-online {
      background-image: url('http://toyokitchen.co.jp/interior/origami/images/series12.webp');
      background-size: cover;
      background-position: center;
      color: #fff;
    }

    /* 画像の上に薄い黒のフィルターをかけ、文字を見やすくする */
    .banner-online::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.4) 100%);
      z-index: 1;
      transition: background 0.4s ease;
    }
    
    .banner-online .banner-sub-label {
      color: rgba(255, 255, 255, 0.7);
    }
    
    .banner-online .banner-desc-text {
      color: rgba(255, 255, 255, 0.85);
    }
    
    .banner-online .banner-arrow-btn {
      color: #fff;
    }
    
    .banner-online:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    }

    /* ホバー時に少しフィルターを暗くして文字を引き締める */
    .banner-online:hover::before {
      background: linear-gradient(135deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.5) 100%);
    }
    
    .banner-simulation {
      background-color: #ffffff;
      border: 1px solid #dbdfe6;
      color: #4c5b72;
      box-sizing: border-box;
    }
    
    .banner-simulation .banner-sub-label {
      color: #4c5b72;
      opacity: 0.8;
    }

    .banner-simulation .banner-main-title {
      color: #4c5b72;
    }
    
    .banner-simulation .banner-desc-text {
      color: #555e6b;
    }
    
    .banner-simulation .banner-arrow-btn {
      color: #4c5b72;
    }
    
    .banner-simulation:hover {
      border-color: #4c5b72;
      background-color: #f4f7f9;
      transform: translateY(-5px);
      box-shadow: 0 15px 35px rgba(76, 91, 114, 0.1);
    }
    
    @media (max-width: 992px) {
      .banner-inner-content {
        padding: 45px 35px;
      }
      .banner-main-title {
        font-size: 19px;
      }
    }
    
    @media (max-width: 768px) {
      .f-banner-destination-section {
        padding: 40px 20px 80px 20px;
      }
      .f-banner-container {
        flex-direction: column;
        gap: 20px;
      }
      .f-premium-banner {
        width: 100%;
      }
      .banner-inner-content {
        padding: 40px 25px;
      }
      .banner-main-title {
        font-size: 18px;
        margin-bottom: 12px;
      }
      .banner-desc-text {
        font-size: 13px;
        margin-bottom: 25px;
      }
    }

    .coordinate-spec-box {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    
    .coordinate-spec-box p {
      margin-bottom: 30px;
    }
    
    .coordinate-btn {
      display: inline-block;
      align-self: flex-start; /* ボタンが横いっぱいに広がらず、文字幅に収まる設定 */
      padding: 12px 35px;
      background-color: #4c5b72;
      color: #ffffff;
      text-decoration: none;
      font-size: 11px;
      font-weight: 500;
      letter-spacing: 0.15em;
      border-radius: 100px;
      border: 1px solid #4c5b72;
      transition: all 0.3s ease;
      text-align: center;
    }
    
    .coordinate-btn:hover {
      background-color: #dbdfe6;
      border-color: #dbdfe6;
      color: #4c5b72;
    }
    
    /* スマホ用の調整（幅いっぱいにして押しやすくする） */
    @media (max-width: 768px) {
      .coordinate-btn {
        display: block;
        align-self: stretch;
        padding: 14px 20px;
        font-size: 12px;
      }
    }


    /* =========================
LAYOUT
========================= */

.simulator-section {
  background: #fcfbfa;
  /* ほんのり温かみのあるシックな白系ベース */
  padding: 100px 0px 20px;
}


.wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 30px;
  display: flex;
  gap: 60px;
  align-items: flex-start;
}


/* =========================
PREVIEW (漆黒から「透明感のあるクリーンな白・グレージュ」へ)
========================= */

.preview-area {
  width: 50%;
  position: sticky;
  top: 150px;
}

.preview-box {
  background: #ffffff;
  padding: 30px;
  border-radius: 24px;
  box-shadow: 0 15px 45px rgba(76, 91, 114, 0.08);
  border: 1px solid #eef1f5;
}

.main-img {
  aspect-ratio: 1/1;
  background: #f7f9fa;
  /* 明るく上品なニュアンスホワイト */
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 25px;
  border: 1px solid #e6ecf0;
}

.preview-top {
  display: flex;
  gap: 24px;
  align-items: center;
}

.main-img {
  width: 50%;
  margin-bottom: 0;
}

.preview-info {
  display: flex;
  height: 100%;
  width: 50%;
  flex-direction: column;
}

.preview-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: #f7f9fa;
  text-align: center;
}

.preview-title {
  font-size: 1.2rem;
  letter-spacing: .25em;
  margin-bottom: 30px;
  color: #4c5b72;
  /* ご指定のブルーグレー */
  font-weight: 400;
}

.preview-selected {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.preview-row span {
  display: block;
  font-size: .65rem;
  letter-spacing: .15em;
  color: #99a4b3;
  margin-bottom: 4px;
}

.preview-row strong {
  font-size: .95rem;
  font-weight: 500;
  color: #333;
}

.preview-message {
  margin-top: 20px;
  font-size: .85rem;
  color: #7a8694;
  letter-spacing: .08em;
}

.spec-item span:last-child {
  font-weight: 500;
  color: #2c3542;
  /* テキストを強い黒ではなく深い濃紺グレーへ */
}

#preview-image {
  max-width: 100%;
  max-height: 420px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid #eef1f5;
  font-size: .85rem;
}

.spec-label {
  font-size: .7rem;
  letter-spacing: .15em;
  color: #4c5b72;
  /* ご指定のブルーグレー */
  font-weight: 500;
}

/* =========================
BUTTON (メインボタンを #4c5b72 に変更)
========================= */

.shop-btn {
  display: block;
  width: 100%;
  margin-top: 25px;
  background: #4c5b72;
  color: #fff;
  text-decoration: none;
  padding: 16px;
  text-align: center;
  border-radius: 100px;
  font-size: .85rem;
  letter-spacing: .12em;
  font-weight: 500;
  transition: .4s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 4px 15px rgba(76, 91, 114, 0.2);
}

.shop-btn:hover {
  opacity: .9;
  background: #5d6e87;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(76, 91, 114, 0.35);
}

.shop-btn.disabled {
  pointer-events: none;
  cursor: not-allowed;
  opacity: .4;
  background: #9aa4b2;
  box-shadow: none;
  transform: none;
}

/* =========================
SELECT AREA
========================= */

.select-area {
  width: 50%;
}

.step-box {
  margin-bottom: 50px;
  background: #fff;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(76, 91, 114, 0.02);
  border: 1px solid #eaeaea;
}

/* =========================
STEP NAV (アクセントにシックな赤を配置)
========================= */

.step-header {
  font-size: .75rem;
  letter-spacing: .2em;
  padding-bottom: 12px;
  border-bottom: 2px solid 3d6e83;
  color: #2c3542;
  font-weight: 500;
  flex: 1;
}

/* =========================
SIZE GRID / SERIES GRID
========================= */

.size-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.size-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px 15px;
  cursor: pointer;
  transition: .4s cubic-bezier(0.25, 1, 0.5, 1);
  text-align: center;
}

.size-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(76, 91, 114, .08);
  border-color: #4c5b72;
}

.size-item.active {
  border: 1px solid #4c5b72;
  background: #f4f7f9;
  box-shadow: 0 8px 20px rgba(76, 91, 114, .05);
}

.size-item img {
  width: 65%;
  display: block;
  margin: 10px auto 15px;
  transition: .3s;
}

.size-item:hover img {
  transform: scale(1.04);
}

.size-item p {
  font-size: .8rem;
  font-weight: 500;
  color: #2c3542;
}

.size-item small {
  display: block;
  margin-top: 4px;
  color: #4c5b72;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* =========================
OPTION BUTTON
========================= */

.options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.option-btn {
  padding: 14px 28px;
  border-radius: 100px;
  background: #fff;
  border: 1px solid #ddd;
  cursor: pointer;
  transition: .4s cubic-bezier(0.25, 1, 0.5, 1);
  font-size: .8rem;
  color: #555;
  letter-spacing: 0.05em;
}

.option-btn:hover {
  border-color: #4c5b72;
  color: #4c5b72;
  background: #f4f7f9;
}

.option-btn.active {
  background: #4c5b72;
  color: #fff;
  border-color: #4c5b72;
  box-shadow: 0 4px 12px rgba(76, 91, 114, 0.2);
}

/* =========================
CHIPS
========================= */

.chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 18px;
  margin-top: 25px;
}

.chip-btn {
  cursor: pointer;
  text-align: center;
}

.chip-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 10px;
  border: 1px solid #e2e8f0;
  transition: .3s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
}

.chip-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.chip-name {
  font-size: .65rem;
  line-height: 1.3;
  text-align: center;
  margin-top: 6px;
  color: #666;
  word-break: break-word;
}

.chip-btn.active .chip-circle {
  transform: scale(1.08);
  outline: 2px solid #4c5b72;
  outline-offset: 3px;
}

.chip-btn.active .chip-name {
  color: #4c5b72;
  font-weight: 500;
}

/* =========================
SP ONLY
========================= */

@media(max-width:900px) {

  .wrapper {
    flex-direction: column;
    gap: 24px;
    padding: 16px 12px 60px;
  }

  /* =========================
  PREVIEW
  ========================= */

  .preview-area {
    width: 100%;
    position: sticky;
    top: 130px;
    z-index: 30;
    background: #fcfbfa;
    padding-bottom: 8px;
  }

  .preview-top {
    display: flex;
    gap: 12px;
    align-items: center;
  }

  .preview-box {
    padding: 16px;
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(76, 91, 114, .08);
  }

  .main-img {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .preview-info {
    width: 50%;
  }

  .spec-list {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 6px 10px;
  }

  .spec-item {
    display: block;
    border: none;
    padding: 0;
    font-size: .66rem;
  }

  .spec-item span:last-child {
    font-size: 13px;
  }

  .spec-label {

    display: block;
    margin-bottom: 5px;
    font-size: .52rem;
    letter-spacing: .12em;
    color: #4c5b72;
  }

  .shop-btn {
    width: 100%;
    flex-basis: 100%;
    margin-top: 10px;
    padding: 12px;
    font-size: .72rem;
    border-radius: 100px;
  }

  /* =========================
  SELECT
  ========================= */

  .select-area {
    width: 100%;
    overflow: hidden;
    position: relative;
  }

  .step-box {
    display: block;
    margin-bottom: 24px;
    padding: 20px 16px;
    border-radius: 16px;
  }

  .step-header {
    margin: 0 0 14px;
    font-size: .72rem;
    letter-spacing: .18em;
    padding-bottom: 8px;
  }

  /* =========================
  SIZE
  ========================= */

  .size-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
  }

  .size-item {
    padding: 12px 8px;
    border-radius: 12px;
  }

  .size-item p {
    font-size: .68rem;
  }

  /* =========================
  OPTION
  ========================= */

  .options {
    gap: 8px;
  }

  .option-btn {
    padding: 10px 18px;
    font-size: .7rem;
  }

  .chip-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .chip-circle {
    width: 44px;
    height: 44px;
  }

  .chip-name {
    font-size: .6rem;
    line-height: 1.4;
  }


}
.features-main-header {
  text-align: center;
  margin-bottom: 20px;
}

.features-sub-caps {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: #4c5b72;
  margin-bottom: 8px;
  font-family: Urbanist, sans-serif;
}

.features-main-header h2 {
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: #2c3542;
  margin: 0;
}

.catalog-header {
  padding: 40px 0;
  margin: 0 auto 40px;
  max-width: 1200px;
  border-bottom: 1px solid #4c5b72;
}

.catalog-header h1 {
  font-family: "Helvetica Neue", Arial, "Hiragino Sans", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #4c5b72;
  letter-spacing: 0.1em;
  margin: 0;
  padding-left: 10px;
}