/* ============================================================
   style.css — モバイルファースト完全版
   ラフィネ フラワーショップ
   基準：スマートフォン（320px〜）から上方向にメディアクエリ展開
   ============================================================ */

/* ============================
   CSS Variables
   ============================ */
:root {
  --color-text:         #2f3631; /* 深めのチャコールグリーン */
  --color-green:        #8ca391; /* おしゃれなユーカリ・セージグリーン */
  --color-green-dark:   #4d5f52; /* 深いセージグリーン */
  --color-green-darker: #2f3b33; /* より深いグリーン */
  --color-green-light:  #f1f5f2; /* ごく薄いセージグリーン（背景用） */
  --color-green-border: #cbd7ce; /* ボーダー用 */
  --color-pink:         #ec9796; /* 薄い赤とピンクが混ざったバラ色 */
  --color-pink-dark:    #d9534f; /* 上品で薄めの赤 */
  --color-pink-light:   #faf2f2; /* ごく淡いレッドピンク */
  --color-gold:         #c3a165; /* 上品なシャンパンゴールド */
  --color-gold-dark:    #8c6e39; /* アンティークゴールド */
  --color-gold-light:   #f5eedf; /* 淡いゴールドホワイト */
  --color-border-gold:  #d2be9b; /* 境界線用ゴールド */
  --color-cream:        #faf0e3; /* 淡いピンクベージュ系のクリーム */
  --color-cream-light:  #fbf8f3; /* やわらかな白 */
  --color-white:        #ffffff;

  --color-bg:           #fafaf8; /* 明るい白に近い背景 */
  --color-bg-pattern:   #f6f3ee; /* パターン背景（クリームベージュ） */
  --color-bg-dark:      #2b382e; /* 深みのあるフォレストセージグリーン */

  --font-serif-en: 'Cormorant Garamond', Garamond, Georgia, serif;
  --font-mincho: "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "メイリオ", Meiryo, serif;
  --font-gothic: 'Poppins', "游ゴシック", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", sans-serif;

  --shadow-sm: 0 2px 12px rgba(47, 54, 49, 0.06);
  --shadow-md: 0 8px 32px rgba(47, 54, 49, 0.1);
  --shadow-lg: 0 16px 56px rgba(47, 54, 49, 0.14);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================
   Reset & Base
   ============================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-gothic);
  color: var(--color-text);
  background: 
    radial-gradient(circle at 10% 12%, rgba(217, 160, 152, 0.09) 0%, transparent 45%),
    radial-gradient(circle at 90% 35%, rgba(140, 163, 145, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 15% 65%, rgba(195, 161, 101, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(217, 160, 152, 0.09) 0%, transparent 40%),
    linear-gradient(180deg, #f3f6f4 0%, #edf2ee 25%, #f6f3ee 50%, #f1f5f2 75%, #faf8f5 100%);
  line-height: 1.8;
  letter-spacing: 0.05em;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

a:hover { text-decoration: none; }
ul { list-style: none; }

.fnt-mincho { font-family: var(--font-mincho); }

/* ============================
   Layout
   ============================ */
.container {
  width: 92%;
  max-width: 1000px;
  margin: 0 auto;
}

/* ============================
   Buttons — モバイルファースト
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mincho);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  width: 100%;          /* モバイルでは全幅 */
  text-align: center;
  min-height: 52px;     /* タッチターゲット確保 */
}

/* PC ではインラインに戻す */
@media (min-width: 600px) {
  .btn {
    width: auto;
    padding: 14px 32px;
    min-height: auto;
  }
}

.btn-primary {
  background: linear-gradient(to bottom, var(--color-gold), var(--color-gold-dark));
  color: var(--color-white);
  box-shadow: 0 3px 12px rgba(195, 161, 101, 0.25);
}
.btn-primary:hover {
  background: linear-gradient(to bottom, var(--color-gold-dark), var(--color-gold));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(195, 161, 101, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-green-dark);
  border: 1.5px solid var(--color-green-dark);
}
.btn-outline:hover {
  background: rgba(140, 163, 145, 0.1);
  border-color: var(--color-green-darker);
  color: var(--color-green-darker);
}

.section-dark .btn-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.75);
}
.section-dark .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-rakuten {
  background: linear-gradient(135deg, var(--color-pink-dark) 0%, var(--color-pink) 100%);
  color: var(--color-white);
  box-shadow: 0 3px 12px rgba(184, 111, 101, 0.25);
  font-weight: bold;
}
.btn-rakuten:hover {
  background: linear-gradient(135deg, var(--color-pink) 0%, var(--color-pink-dark) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 111, 101, 0.35);
  opacity: 0.95;
}

.btn-rakuten-large {
  display: flex;
  width: 100%;
  background: linear-gradient(135deg, var(--color-pink-dark) 0%, var(--color-pink) 100%);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  box-shadow: 0 4px 20px rgba(184, 111, 101, 0.25);
  transition: var(--transition);
  margin-top: 20px;
  min-height: 64px;
}
.btn-rakuten-large:hover {
  background: linear-gradient(135deg, var(--color-pink) 0%, var(--color-pink-dark) 100%);
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(184, 111, 101, 0.35);
  opacity: 0.95;
}

.rakuten-btn-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}
.rakuten-btn-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-align: left;
}
.rakuten-btn-text strong {
  font-family: var(--font-mincho);
  font-size: 1rem;
  letter-spacing: 0.08em;
}
.rakuten-btn-text small {
  font-size: 0.78rem;
  opacity: 0.88;
  margin-top: 2px;
}
.rakuten-arrow {
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.btn-rakuten-large:hover .rakuten-arrow {
  transform: translateX(4px);
}

.btn-primary-light {
  background: var(--color-white);
  color: var(--color-gold-dark);
  border: 1.5px solid var(--color-border-gold);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mincho);
}
.btn-primary-light:hover {
  background: linear-gradient(to bottom, var(--color-gold), var(--color-gold-dark));
  color: var(--color-white);
  border-color: var(--color-gold-dark);
  transform: translateY(-2px);
}

.btn-tel {
  background: linear-gradient(to bottom, var(--color-green), var(--color-green-dark));
  color: var(--color-white);
  box-shadow: 0 3px 12px rgba(77, 95, 82, 0.25);
  font-family: var(--font-mincho);
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.btn-tel:hover {
  background: linear-gradient(to bottom, var(--color-green-dark), var(--color-green));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(77, 95, 82, 0.35);
  opacity: 0.95;
}

.btn-osonae {
  background: var(--color-white);
  color: var(--color-text);
  border: 1.5px solid var(--color-border-gold);
  font-family: var(--font-mincho);
  white-space: nowrap;
}
.btn-osonae:hover {
  background: var(--color-pink-light);
  border-color: var(--color-pink);
  color: var(--color-pink-dark);
  transform: translateY(-2px);
}

.arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.btn:hover .arrow { transform: translateX(4px); }

/* ============================
   Sections — モバイルファースト
   ============================ */
.section {
  padding: 56px 0;
}
@media (min-width: 768px) {
  .section { padding: 90px 0; }
}

.section-dark {
  background: linear-gradient(160deg, var(--color-bg-dark) 0%, #1c251e 100%);
  color: var(--color-white);
}

.section-rakuten {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(217,160,152,0.07) 0%, transparent 60%),
    linear-gradient(160deg, rgba(251, 248, 243, 0.4) 0%, rgba(246, 243, 238, 0.6) 100%);
  position: relative;
  overflow: hidden;
}

.section-shopinfo { 
  background: rgba(241, 245, 242, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.section-instagram { background: transparent; }

/* ============================
   Section Headers
   ============================ */
.section-label {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-label.light { color: var(--color-border-gold); }

.section-title {
  font-family: var(--font-mincho);
  font-size: clamp(1.35rem, 4vw, 2.2rem);
  font-weight: normal;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
  line-height: 1.5;
  color: var(--color-text);
}
.section-title.light { color: var(--color-cream); }

.section-sub {
  font-family: var(--font-mincho);
  font-size: 1rem;
  font-weight: normal;
  color: var(--color-green-dark);
  margin-bottom: 36px;
  line-height: 2;
  letter-spacing: 0.1em;
}
.section-sub.light { color: var(--color-border-gold); }

.section-instagram .section-sub {
  display: block;
}
@media (max-width: 767px) {
  .section-instagram .section-sub {
    font-size: clamp(0.72rem, 3.2vw, 1rem);
    white-space: normal; /* 折り返しを許可 */
    letter-spacing: -0.01em;
    line-height: 1.8;
  }
}

/* モバイルのみ改行用ユーティリティ */
.sp-br {
  display: none;
}
@media (max-width: 767px) {
  .sp-br {
    display: inline;
  }
}

@media (min-width: 768px) {
  .section-sub { margin-bottom: 52px; }
}

/* ============================
   HEADER — モバイルファースト
   ============================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 248, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-green-border);
  
  /* 最初は非表示で、スクロール後に上からスライドイン（PC・モバイル共通） */
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease, box-shadow var(--transition), background var(--transition);
}

#site-header.scrolled,
#site-header:focus-within {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
  box-shadow: var(--shadow-md);
  background: rgba(250, 250, 248, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 4%;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-area a {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 3px;
}

.logo-en {
  font-family: var(--font-serif-en);
  font-size: 1.45rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-gold-dark);
  letter-spacing: 0.08em;
}
@media (min-width: 768px) and (max-width: 1024px) {
  .logo-en {
    font-size: 1.15rem;
  }
}
.logo-ja {
  font-family: var(--font-mincho);
  font-size: 0.6rem;
  color: var(--color-green-dark);
  letter-spacing: 0.25em;
}

/* ナビ：デスクトップのみ表示 */
.main-nav {
  display: none;
}
@media (min-width: 768px) {
  .main-nav {
    display: block;
  }
  .main-nav ul {
    display: flex;
    gap: 4px;
    align-items: center;
  }
  .main-nav a {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mincho);
    font-size: 0.88rem;
    color: var(--color-text);
    letter-spacing: 0.08em;
    transition: var(--transition);
  }

  /* タブレット〜中画面幅用のレスポンシブ微調整（スライドや折り返しを防ぐ） */
  @media (max-width: 1024px) {
    .main-nav ul {
      gap: 2px;
    }
    .main-nav a {
      padding: 6px 8px;
      font-size: 0.78rem;
      letter-spacing: 0.04em;
    }
  }

  .main-nav a:hover {
    background: var(--color-green-light);
    color: var(--color-green-dark);
  }
  .main-nav .nav-rakuten {
    background: linear-gradient(135deg, var(--color-pink-dark) 0%, var(--color-pink) 100%);
    color: var(--color-white) !important;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(184, 111, 101, 0.25);
  }
  .main-nav .nav-rakuten:hover {
    background: linear-gradient(135deg, var(--color-pink) 0%, var(--color-pink-dark) 100%);
    color: var(--color-white) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(184, 111, 101, 0.35);
  }
  .main-nav .nav-instagram {
    color: var(--color-pink-dark) !important;
    font-weight: 500;
  }
  .main-nav .nav-instagram:hover {
    background: rgba(236, 151, 150, 0.15);
    color: var(--color-pink-dark) !important;
  }
}

/* ハンバーガー：モバイルで表示 */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 10px 8px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
@media (min-width: 768px) {
  .hamburger { display: none; }
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* モバイルメニュードロワー */
.main-nav.open {
  display: block;
  position: fixed;
  top: 58px;
  left: 0;
  right: 0;
  background: rgba(250, 250, 248, 0.99);
  padding: 16px 4% 24px;
  border-bottom: 1px solid var(--color-green-border);
  box-shadow: var(--shadow-md);
  animation: slideDown 0.25s ease-out;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.main-nav.open ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.main-nav.open a {
  display: block;
  padding: 14px 16px;
  font-family: var(--font-mincho);
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(178,155,110,0.2);
  min-height: 48px;
  display: flex;
  align-items: center;
}
.main-nav.open .nav-rakuten {
  background: linear-gradient(135deg, var(--color-pink-dark) 0%, var(--color-pink) 100%);
  color: var(--color-white) !important;
  border-bottom: none;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  font-weight: bold;
  justify-content: center;
}
.main-nav.open .nav-instagram {
  background: rgba(236, 151, 150, 0.15);
  color: var(--color-pink-dark) !important;
  border-bottom: none;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  font-weight: bold;
  justify-content: center;
}

/* ============================
   HERO — モバイルファースト
   木枠フレーム × 植物SVGイラスト × 縦積みレイアウト
   ============================ */
#hero {
  position: relative;
  min-height: 100svh; /* safe-area対応 */
  display: flex;
  align-items: stretch;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 25%, rgba(217, 160, 152, 0.15) 0%, transparent 60%),
    linear-gradient(160deg, #f3f6f4 0%, #e6ece8 50%, #faf8f5 100%);
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 25% 60%, rgba(140, 163, 145, 0.15) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 80%, rgba(217, 160, 152, 0.1) 0%, transparent 40%);
  z-index: 1;
}

/* 木枠フレーム */
.hero-frame {
  position: absolute;
  top: 16px; right: 16px; bottom: 16px; left: 16px;
  border: 1.5px solid rgba(195, 161, 101, 0.35);
  z-index: 2;
  pointer-events: none;
}
.hero-frame-inner {
  position: absolute;
  top: 6px; right: 6px; bottom: 6px; left: 6px;
  border: 1px solid rgba(195, 161, 101, 0.18);
}
.hero-frame::before,
.hero-frame::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
}
.hero-frame::before {
  top: -1.5px; left: -1.5px;
  border-top: 2.5px solid var(--color-gold);
  border-left: 2.5px solid var(--color-gold);
}
.hero-frame::after {
  bottom: -1.5px; right: -1.5px;
  border-bottom: 2.5px solid var(--color-gold);
  border-right: 2.5px solid var(--color-gold);
}
.hero-frame-inner::before,
.hero-frame-inner::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
}
.hero-frame-inner::before {
  top: -1px; right: -1px;
  border-top: 2px solid rgba(195, 161, 101, 0.5);
  border-right: 2px solid rgba(195, 161, 101, 0.5);
}
.hero-frame-inner::after {
  bottom: -1px; left: -1px;
  border-bottom: 2px solid rgba(195, 161, 101, 0.5);
  border-left: 2px solid rgba(195, 161, 101, 0.5);
}

/* 植物SVGイラスト — モバイルでは上2隅のみ小さく */
.hero-botanical {
  position: absolute;
  z-index: 3;
  pointer-events: none;
}
.hero-botanical--tl { top: 12px; left: 12px; width: 100px; height: 100px; }
.hero-botanical--tr { top: 12px; right: 12px; width: 100px; height: 100px; }
.hero-botanical--bl,
.hero-botanical--br { display: none; }

/* 散らばる花びら */
.hero-petals {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.7;
}

/* メインコンテンツ：モバイルは1カラム縦積み */
.hero-content {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100svh;
  padding: 80px 5% 72px;
  gap: 28px;
  justify-content: center;
  animation: heroFadeIn 1.2s ease-out forwards;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* テキストブロック：モバイルは中央揃え */
.hero-text-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  order: 2;
}

.hero-sup-label {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  font-style: italic;
  letter-spacing: 0.5em;
  color: var(--color-green-dark);
  margin-bottom: 14px;
}

.hero-title-wrap { margin-bottom: 20px; }

.hero-en {
  font-family: var(--font-serif-en);
  font-size: clamp(3rem, 14vw, 6.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-green-darker);
  letter-spacing: 0.06em;
  line-height: 1;
  text-shadow: 0 4px 20px rgba(140, 163, 145, 0.15);
  display: block;
  margin-bottom: 12px;
}

.hero-title-deco-line {
  display: block;
  width: 48px;
  height: 1.5px;
  background: linear-gradient(to right, rgba(195, 161, 101, 0.7), rgba(195, 161, 101, 0.2));
  margin: 0 auto 12px;
}

.hero-ja {
  font-family: var(--font-mincho);
  font-size: clamp(0.72rem, 3vw, 0.95rem);
  color: var(--color-green-dark);
  letter-spacing: 0.35em;
  display: block;
}

.hero-tagline {
  font-family: var(--font-mincho);
  font-size: clamp(0.9rem, 3.5vw, 1.2rem);
  font-weight: normal;
  color: var(--color-gold-dark);
  letter-spacing: 0.3em;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(195, 161, 101, 0.22);
  line-height: 2;
  width: 100%;
  text-align: center;
}

.hero-desc {
  font-family: var(--font-mincho);
  font-size: 0.9rem;
  color: var(--color-text);
  opacity: 0.9;
  letter-spacing: 0.15em;
  line-height: 2.1;
  margin-bottom: 28px;
  text-align: center;
}

.hero-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
  align-items: stretch;
}

/* ビジュアルブロック：モバイルでは上に */
.hero-visual-block {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  order: 1;
  padding: 0 8%;
}

.hero-photo-frame {
  position: relative;
  width: 100%;
  max-width: 260px;
}
.hero-photo-frame::before {
  content: '';
  position: absolute;
  top: -10px; left: -10px; right: 10px; bottom: 10px;
  border: 1.5px solid rgba(195, 161, 101, 0.4);
  z-index: 0;
}
.hero-photo-frame::after {
  content: '';
  position: absolute;
  top: 10px; left: 10px; right: -10px; bottom: -10px;
  background: rgba(140, 163, 145, 0.12);
  z-index: -1;
}

.hero-photo {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  filter: brightness(0.98);
}

.hero-photo-caption {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  justify-content: center;
}
.caption-line {
  flex: 1;
  height: 1px;
  background: rgba(195, 161, 101, 0.4);
}
.caption-text {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  font-style: italic;
  letter-spacing: 0.3em;
  color: var(--color-gold-dark);
  white-space: nowrap;
}

/* 縦書きサイドラベル：モバイルでは非表示 */
.hero-side-label { display: none; }

/* スクロール */
.hero-scroll {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: none; /* モバイルではボタンとの重なり防止のため非表示 */
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-green-dark);
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  font-family: var(--font-serif-en);
}
@media (min-width: 768px) {
  .hero-scroll {
    display: flex;
  }
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-green), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  50.001% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================
   RAKUTEN TOP NOTICE
   ============================ */
.section-rakuten-top {
  padding: 0;
  background: var(--color-green);
  border-bottom: 3px solid var(--color-green-dark);
}

.rakuten-notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  text-align: center;
}
@media (min-width: 600px) {
  .rakuten-notice {
    flex-direction: row;
    text-align: left;
    gap: 20px;
    padding: 16px 0;
  }
}

.rakuten-notice-text { flex: 1; min-width: 0; }
.rakuten-notice-text strong {
  display: block;
  font-family: var(--font-mincho);
  font-size: 0.95rem;
  color: var(--color-white);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.rakuten-notice-text span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
  display: block;
}
@media (max-width: 767px) {
  .rakuten-notice-text span {
    font-size: clamp(0.55rem, 2.8vw, 0.82rem);
    white-space: nowrap;
    letter-spacing: -0.04em;
  }
}
.rakuten-notice .btn-rakuten {
  white-space: nowrap;
  font-size: 0.9rem;
  padding: 12px 20px;
  min-height: 44px;
  width: auto;
}

/* ============================
   ABOUT — モバイルファースト
   ============================ */
.about-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media (min-width: 768px) {
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
}

.about-image { position: relative; }
.about-image img {
  width: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.about-image-deco {
  position: absolute;
  bottom: -12px; right: -12px;
  width: 100%; height: 100%;
  border: 2px solid var(--color-border-gold);
  opacity: 0.4;
  z-index: 0;
}
@media (max-width: 767px) {
  .about-image-deco { display: none; }
}

.about-catch {
  font-family: var(--font-mincho);
  font-size: 1.1rem;
  font-weight: normal;
  color: var(--color-gold-dark);
  letter-spacing: 0.2em;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border-gold);
}
.about-lead {
  font-size: 0.98rem;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.about-body {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 12px;
}
.about-close {
  font-family: var(--font-mincho);
  font-size: 0.95rem;
  color: var(--color-gold-dark);
}

/* ============================
   GIFT — モバイルファースト
   ============================ */
.gift-intro {
  max-width: 700px;
  margin: 0 auto 36px;
  text-align: center;
}
.gift-intro p {
  font-family: var(--font-mincho);
  font-size: 0.93rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 2.2;
  letter-spacing: 0.08em;
}
@media (min-width: 768px) {
  .gift-intro { margin-bottom: 52px; }
}

/* ギフトカード：1列 → 2列 → 3列 */
.gift-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 40px;
}
@media (min-width: 520px) {
  .gift-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .gift-cards { grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 60px; }
}

.gift-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(195, 161, 101, 0.22);
  padding: 18px 20px;
  transition: var(--transition);
  cursor: pointer;
  user-select: none;
  display: flex;
  flex-direction: column;
  outline: none;
}
.gift-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(195, 161, 101, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}
.gift-card.is-open {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-pink);
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gift-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.gift-card-num-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.gift-card-number {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  font-style: italic;
  color: var(--color-pink);
  line-height: 1;
  margin-bottom: 0;
}
.gift-card h3 {
  font-family: var(--font-mincho);
  font-size: 1.02rem;
  font-weight: normal;
  color: var(--color-gold);
  margin-bottom: 0;
  letter-spacing: 0.08em;
}

.gift-card-toggle-icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.gift-card-toggle-icon::before,
.gift-card-toggle-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-gold);
  transition: transform var(--transition), opacity var(--transition);
}
.gift-card-toggle-icon::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 1.5px;
}
.gift-card-toggle-icon::after {
  top: 0;
  left: 6px;
  width: 1.5px;
  height: 14px;
}

.gift-card.is-open .gift-card-toggle-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}
.gift-card.is-open .gift-card-toggle-icon::before {
  background-color: var(--color-pink);
}

.gift-card-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

.gift-card.is-open .gift-card-content {
  max-height: 160px;
  opacity: 1;
  margin-top: 14px;
}

.gift-card p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.95;
  margin-bottom: 0;
}

/* ギフトCTAエリア */
.gift-image-section {
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(195, 161, 101, 0.18);
  padding: 24px;
}
@media (min-width: 768px) {
  .gift-image-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 40px;
  }
}

.gift-main-image img {
  width: 100%;
  box-shadow: var(--shadow-lg);
}

.gift-cta { text-align: center; }
.gift-cta-title {
  font-family: var(--font-mincho);
  font-size: 1.2rem;
  font-weight: normal;
  color: var(--color-white);
  margin-bottom: 6px;
  letter-spacing: 0.12em;
}
.gift-cta-sub {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}

.gift-cta .btn-primary-light {
  width: 100%;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 0.95rem;
  padding: 16px 20px;
}

.gift-cta-note {
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  line-height: 1.9;
}

.tel-link {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 1.15rem;
  color: var(--color-gold-dark);
  letter-spacing: 0.1em;
  transition: var(--transition);
  min-height: 44px;
  line-height: 44px;
}
.tel-link:hover { color: var(--color-pink-dark); }

/* ============================
   RAKUTEN MAIN — モバイルファースト
   ============================ */
.rakuten-bg-deco {
  position: absolute;
  top: -80px; right: -80px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 160, 152, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.rakuten-main {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 36px;
}
@media (min-width: 768px) {
  .rakuten-main {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 52px;
    align-items: center;
    margin-bottom: 44px;
  }
}

.rakuten-visual { position: relative; }
.rakuten-visual img {
  width: 100%;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}




.rakuten-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 8px;
}

.feature-item {
  display: flex;
  align-items: center;
  padding: 12px 16px 12px 20px;
  background: var(--color-cream-light);
  border: 1px solid var(--color-border-gold);
  border-left: 4px solid var(--color-gold);
}
.feature-item strong {
  display: block;
  font-family: var(--font-mincho);
  font-size: 0.9rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
}
.feature-item span {
  font-size: 0.78rem;
  color: var(--color-gold-olive);
}

.rakuten-note {
  margin-top: 12px;
  font-family: var(--font-mincho);
  font-size: 0.82rem;
  color: var(--color-gold-olive);
  text-align: center;
  letter-spacing: 0.06em;
}
@media (max-width: 767px) {
  .rakuten-note {
    font-size: clamp(0.55rem, 2.8vw, 0.82rem);
    white-space: nowrap;
    letter-spacing: -0.02em;
  }
}

/* お供えバナー */
.osonae-banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 20px 20px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border-gold);
  box-shadow: var(--shadow-md);
  text-align: center;
}
@media (min-width: 600px) {
  .osonae-banner {
    flex-direction: row;
    text-align: left;
    padding: 24px 32px;
    gap: 20px;
  }
}

.osonae-text { flex: 1; min-width: 0; }
.osonae-text strong {
  display: block;
  font-family: var(--font-mincho);
  font-size: 0.98rem;
  color: var(--color-text);
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
.osonae-text span {
  font-size: 0.84rem;
  color: var(--color-gold-olive);
}
.osonae-banner .btn-osonae {
  white-space: nowrap;
  width: auto;
  padding: 12px 24px;
  min-height: 44px;
}

/* ============================
   INSTAGRAM
   ============================ */
.sns-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}
@media (min-width: 600px) {
  .sns-wrap {
    flex-direction: row;
    justify-content: center;
    gap: 24px;
  }
}

.insta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: var(--color-white);
  font-family: var(--font-mincho);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 20px rgba(220, 39, 67, 0.25);
  transition: var(--transition);
  width: 100%;
  justify-content: center;
  min-height: 56px;
}
@media (min-width: 520px) {
  .insta-btn {
    width: auto;
    padding: 18px 44px;
    font-size: 1rem;
  }
}
.insta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(220, 39, 67, 0.4);
  opacity: 0.9;
}
.insta-btn svg { flex-shrink: 0; }
.insta-arrow {
  margin-left: 4px;
  transition: transform var(--transition);
}
.insta-btn:hover .insta-arrow { transform: translateX(4px); }

.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: linear-gradient(135deg, #06C755 0%, #05B34C 100%);
  color: var(--color-white);
  font-family: var(--font-mincho);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 20px rgba(6, 199, 85, 0.25);
  transition: var(--transition);
  width: 100%;
  justify-content: center;
  min-height: 56px;
}
@media (min-width: 520px) {
  .line-btn {
    width: auto;
    padding: 18px 44px;
    font-size: 1rem;
  }
}
.line-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(6, 199, 85, 0.4);
  opacity: 0.9;
}
.line-btn svg { flex-shrink: 0; }
.line-arrow {
  margin-left: 4px;
  transition: transform var(--transition);
}
.line-btn:hover .line-arrow { transform: translateX(4px); }

/* ============================
   SHOP INFO — モバイルファースト
   ============================ */
.shopinfo-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media (min-width: 768px) {
  .shopinfo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: start;
  }
}

.shopinfo-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.shopinfo-table th {
  background: var(--color-cream-light);
  color: var(--color-gold-dark);
  font-family: var(--font-mincho);
  font-weight: normal;
  font-size: 0.82rem;
  padding: 12px 12px;
  text-align: left;
  letter-spacing: 0.06em;
  width: 7em;
  vertical-align: top;
  border: 1px solid var(--color-border-gold);
}
.shopinfo-table td {
  padding: 12px 12px;
  font-size: 0.88rem;
  color: var(--color-text);
  border: 1px solid var(--color-border-gold);
  line-height: 1.8;
}
.shopinfo-table small {
  font-size: 0.76rem;
  color: var(--color-gold-olive);
  display: block;
  margin-top: 4px;
}

/* 決済方法のスタイリング */
.payment-group {
  margin-bottom: 12px;
}
.payment-group:last-child {
  margin-bottom: 0;
}
.payment-title {
  display: block;
  font-weight: bold;
  font-size: 0.85em;
  color: var(--color-gold-dark);
  margin-bottom: 4px;
  border-bottom: 1px dashed var(--color-border-gold);
  padding-bottom: 2px;
  width: fit-content;
}
.payment-text {
  font-size: 0.95em;
  margin-bottom: 2px;
  color: var(--color-text);
  line-height: 1.6;
}
.payment-text:last-child {
  margin-bottom: 0;
}

/* モバイル時のテーブルレイアウト最適化 */
@media (max-width: 767px) {
  .shopinfo-table th {
    width: 5.5em;
    padding: 10px 8px;
    font-size: 0.78rem;
  }
  .shopinfo-table td {
    padding: 10px 8px;
    font-size: 0.82rem;
  }
}

.access-text {
  display: inline-block;
  white-space: nowrap;
}
@media (max-width: 767px) {
  .access-text {
    font-size: clamp(0.62rem, 2.7vw, 0.82rem);
    letter-spacing: -0.04em;
  }
}

.tel-link-info {
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  color: var(--color-gold-dark);
  letter-spacing: 0.05em;
  transition: var(--transition);
}
.tel-link-info:hover { color: var(--color-orange); }

.shopinfo-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}
.shopinfo-cta .btn {
  justify-content: center;
  font-size: 0.9rem;
}

.shopinfo-map-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.shopinfo-map-wrap iframe {
  height: 300px;
}
@media (min-width: 768px) {
  .shopinfo-map-wrap iframe { height: 400px; }
}

.map-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mincho);
  font-size: 0.85rem;
  color: var(--color-green-dark);
  letter-spacing: 0.06em;
  padding: 10px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-green-border);
  transition: var(--transition);
  min-height: 44px;
}
.map-link:hover {
  color: var(--color-green-darker);
  border-color: var(--color-green-dark);
  background: var(--color-green-light);
}

/* ============================
   FOOTER — モバイルファースト
   ============================ */
#site-footer {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, #17211a 100%);
  color: var(--color-pink-light);
}

.footer-top { padding: 44px 0 32px; }
@media (min-width: 768px) {
  .footer-top { padding: 60px 0 44px; }
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  margin-bottom: 12px;
}
.footer-logo .logo-en {
  font-size: 1.8rem;
  color: var(--color-gold);
}
.footer-logo .logo-ja { color: var(--color-green-dark); }

.footer-copy-text {
  text-align: center;
  font-family: var(--font-mincho);
  font-size: 0.84rem;
  color: var(--color-green-dark);
  letter-spacing: 0.25em;
  margin-bottom: 28px;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
}
.footer-links a {
  padding: 6px 12px;
  font-family: var(--font-mincho);
  font-size: 0.8rem;
  color: var(--color-green-border);
  border: 1px solid rgba(195,161,101,0.22);
  transition: var(--transition);
  letter-spacing: 0.06em;
  min-height: 36px;
  display: flex;
  align-items: center;
}
.footer-links a:hover {
  background: rgba(140, 163, 145, 0.15);
  color: var(--color-white);
  border-color: var(--color-gold);
}

.footer-info {
  text-align: center;
  margin-bottom: 28px;
}
.footer-info p {
  font-size: 0.82rem;
  color: var(--color-green-border);
  line-height: 2.1;
  letter-spacing: 0.06em;
}
.footer-info a { color: var(--color-gold); }
.footer-info a:hover { color: var(--color-white); }

.footer-rakuten {
  display: flex;
  justify-content: center;
  padding: 0 4%;
}

.footer-rakuten-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  background: linear-gradient(135deg, var(--color-pink-dark) 0%, var(--color-pink) 100%);
  color: var(--color-white);
  font-family: var(--font-mincho);
  font-size: 0.92rem;
  font-weight: bold;
  letter-spacing: 0.08em;
  box-shadow: 0 3px 16px rgba(184, 111, 101, 0.25);
  transition: var(--transition);
  width: 100%;
  max-width: 400px;
  text-align: center;
  min-height: 52px;
}
.footer-rakuten-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(184, 111, 101, 0.4);
  opacity: 0.95;
}

.footer-bottom {
  padding: 16px 0;
  border-top: 1px solid rgba(140, 163, 145, 0.2);
  text-align: center;
}
.footer-bottom small {
  font-size: 0.74rem;
  color: var(--color-green-border);
  letter-spacing: 0.12em;
}

/* ============================
   PAGE TOP
   ============================ */
#page-top {
  position: fixed;
  bottom: 20px; right: 20px;
  z-index: 999;
  width: 44px; height: 44px;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-gold-dark));
  color: var(--color-white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
  opacity: 0;
  pointer-events: none;
}

#page-top.visible {
  opacity: 1;
  pointer-events: auto;
}

#page-top:hover {
  background: linear-gradient(to bottom, var(--color-gold-dark), var(--color-gold));
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ============================
   Scroll Reveal
   ============================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================
   HERO — タブレット以上 (min-width: 768px)
   ============================ */
@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    padding: 100px 5% 80px;
    gap: 0;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }

  .hero-text-block {
    flex: 1;
    align-items: flex-start;
    text-align: left;
    padding: 0 32px 0 40px;
    padding-top: 40px;
    order: 1;
  }

  .hero-title-deco-line {
    margin-left: 0;
    margin-right: auto;
  }

  .hero-tagline { text-align: left; }
  .hero-desc { text-align: left; }

  .hero-btns {
    flex-direction: row;
    max-width: none;
    width: auto;
  }
  .hero-btns .btn {
    width: auto;
    min-height: auto;
  }

  .hero-visual-block {
    flex: 1;
    order: 2;
    padding: 0 24px;
    margin-top: -40px;
  }

  .hero-photo-frame {
    max-width: 420px;
  }
  .hero-photo-frame::before {
    top: -16px; left: -16px; right: 16px; bottom: 16px;
  }
  .hero-photo-frame::after {
    top: 16px; left: 16px; right: -16px; bottom: -16px;
  }

  .hero-side-label {
    display: block;
    position: absolute;
    right: -4px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    transform-origin: center center;
  }
  .hero-side-label span {
    font-family: var(--font-serif-en);
    font-size: 0.62rem;
    font-style: italic;
    letter-spacing: 0.4em;
    color: var(--color-gold);
    white-space: nowrap;
  }

  .hero-botanical--tl { width: 160px; height: 160px; top: 18px; left: 18px; }
  .hero-botanical--tr { width: 160px; height: 160px; top: 18px; right: 18px; }
  .hero-botanical--bl { display: block; bottom: 56px; left: 18px; width: 110px; height: 110px; }
  .hero-botanical--br { display: block; bottom: 56px; right: 18px; width: 110px; height: 110px; }

  .hero-frame { top: 22px; right: 22px; bottom: 22px; left: 22px; }

  .hero-scroll { bottom: 32px; }
  .scroll-line { height: 52px; }
}

/* ============================
   HERO — デスクトップ (min-width: 1024px)
   ============================ */
@media (min-width: 1024px) {
  .hero-botanical--tl { width: 180px; height: 180px; }
  .hero-botanical--tr { width: 180px; height: 180px; }
  .hero-botanical--bl { width: 140px; height: 140px; }
  .hero-botanical--br { width: 140px; height: 140px; }

  .hero-en { font-size: 6.5rem; }

  .hero-text-block { padding-left: 48px; }
}

/* ============================
   BACKGROUND DECORATION CONTAINER (位置固定ラッパー)
   ============================ */
#about {
  position: relative;
  overflow: hidden;
}

/* ============================
   BACKGROUND BOTANICAL DECORATIONS (背景のお花・植物イラスト)
   ============================ */
.bg-botanical-deco {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  opacity: 0.16; /* 淡く上品な表示 */
  transition: opacity 0.5s ease;
}

/* 各セクションごとの位置調整 */
.deco-about-left {
  left: -20px;
  bottom: 5%;
  width: 130px;
  height: 180px;
}
.deco-about-right {
  right: -30px;
  top: 10%;
  width: 150px;
  height: 220px;
}
.deco-rakuten-left {
  left: -40px;
  top: 15%;
  width: 160px;
  height: 240px;
}
.deco-shopinfo-right {
  right: -30px;
  bottom: 5%;
  width: 140px;
  height: 200px;
}

@media (min-width: 768px) {
  .bg-botanical-deco {
    opacity: 0.25; /* PCでは大画面なので少し上品に見せる */
  }
  .deco-about-left { left: 2%; bottom: 8%; width: 240px; height: 320px; }
  .deco-about-right { right: 1%; top: 5%; width: 280px; height: 380px; }
  .deco-rakuten-left { left: 1%; top: 10%; width: 300px; height: 420px; }
  .deco-shopinfo-right { right: 1%; bottom: 3%; width: 260px; height: 360px; }
}

/* ============================
   FLOATING BOTTOM BAR (Fully Responsive)
   ============================ */
.floating-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 64px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(195, 161, 101, 0.25);
  box-shadow: 0 -4px 24px rgba(47, 54, 49, 0.08);
  z-index: 9999;
  padding-bottom: env(safe-area-inset-bottom, 0); /* iPhone Notch support */
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-bar-inner {
  display: flex;
  height: 100%;
  max-width: 600px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-around;
}

.bottom-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  text-decoration: none;
  color: var(--color-text);
  transition: background 0.2s ease, transform 0.15s ease;
  gap: 4px;
}

.bottom-bar-item:active {
  background: rgba(195, 161, 101, 0.05);
  transform: scale(0.96);
}

.bottom-bar-svg {
  width: 22px;
  height: 22px;
  transition: transform 0.25s ease;
}

.bottom-bar-item:hover .bottom-bar-svg {
  transform: translateY(-2px);
}

.bottom-bar-label {
  font-family: var(--font-mincho);
  font-size: 0.72rem;
  font-weight: bold;
  letter-spacing: 0.05em;
}

/* Brand specific colors with harmonized elegance */
.rakuten-item .bottom-bar-svg {
  color: var(--color-pink-dark); /* Crimson matching site theme */
}
.rakuten-item .bottom-bar-label {
  color: var(--color-pink-dark);
}

.line-item .bottom-bar-svg {
  color: #06C755; /* Official LINE Green */
}
.line-item .bottom-bar-label {
  color: #05B34C;
}

.instagram-item .bottom-bar-svg {
  color: #d62976; /* Official Instagram Pink */
}
.instagram-item .bottom-bar-label {
  color: #d62976;
}

/* Responsive Adaptive Styling for Desktop/Tablet */
@media (min-width: 768px) {
  .floating-bottom-bar {
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 420px;
    height: 60px;
    border-radius: 999px;
    border: 1px solid rgba(195, 161, 101, 0.35);
    box-shadow: 0 8px 32px rgba(47, 54, 49, 0.12);
    padding-bottom: 0;
  }
  
  .bottom-bar-item {
    border-radius: 999px;
  }
  
  .bottom-bar-item:hover {
    background: rgba(195, 161, 101, 0.06);
  }
}

/* Adjust page-top button position so it never overlaps the bar */
@media (max-width: 767px) {
  #page-top {
    bottom: calc(76px + env(safe-area-inset-bottom, 0px)) !important;
  }
}
@media (min-width: 768px) {
  #page-top {
    bottom: 96px !important; /* Keep clear of the floating pill */
  }
}

/* ============================
   IMAGE SLIDESHOWS (Gift & Online Shop)
   ============================ */
.slider-container {
  position: relative;
  overflow: hidden;
  width: 100%;
}
.slider-container .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  box-shadow: var(--shadow-lg);
}
.slider-container .slide.first-slide {
  position: relative; /* Define the natural responsive height */
  z-index: 2;
}
.slider-container .slide.active {
  opacity: 1;
  z-index: 3;
}