/* ===== CSS Variables ===== */
:root {
  --gold:        #d4a843;
  --gold-light:  #e8c46a;
  --gold-pale:   #fff8e8;
  --gold-shine:  #f5e0a0;
  --blush:       #f2a8b0;
  --blush-light: #fde8ec;
  --blush-deep:  #e07080;
  --rose:        #d45870;
  --ivory:       #fffefe;
  --white:       #ffffff;
  --petal:       #fff5f7;
  --charcoal:    #3a2c30;
  --brown:       #6b4a52;
  --gray:        #9a7880;
  --gray-light:  #f0d8de;
  --gray-pale:   #faedf0;
  --cta-main:    #d4a843;
  --cta-sub:     #d45870;
  --ff-serif:    'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --ff-latin:    'Cormorant Garamond', serif;
  --radius:      12px;
  --shadow-sm:   0 2px 16px rgba(210,100,120,.10);
  --shadow-md:   0 6px 36px rgba(210,100,120,.18);
  --transition:  .3s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--ff-serif); background: var(--ivory); color: var(--brown); line-height: 1.8; font-size: 15px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== Utility ===== */
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.section-label { font-family: var(--ff-latin); font-size: 11px; letter-spacing: .25em; color: var(--blush-deep); text-transform: uppercase; display: block; margin-bottom: 10px; }
.section-title { font-size: clamp(22px, 3vw, 32px); font-weight: 400; line-height: 1.5; color: var(--charcoal); }
.section-title--center { text-align: center; }
.section-head { text-align: center; margin-bottom: 48px; }
.divider { width: 48px; height: 1px; background: linear-gradient(90deg, var(--rose), var(--gold), var(--rose)); margin: 18px auto 0; }
.divider--left { margin-left: 0; }
.text-center { text-align: center; }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 4px; font-family: var(--ff-serif); font-size: 14px; font-weight: 600; letter-spacing: .08em; cursor: pointer; border: none; transition: var(--transition); white-space: nowrap; }
.btn--gold { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%); color: var(--white); box-shadow: 0 3px 14px rgba(201,169,110,.40); }
.btn--gold:hover { background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold-shine) 100%); transform: translateY(-2px); }
.btn--outline { background: transparent; color: var(--blush-deep); border: 1.5px solid var(--blush); }
.btn--outline:hover { background: var(--blush-light); color: var(--rose); border-color: var(--rose); }
.btn--rose { background: var(--rose); color: var(--white); }
.btn--rose:hover { background: var(--blush-deep); transform: translateY(-2px); }
.btn--line { background: #06c755; color: var(--white); }
.btn--line:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn--orange { background: var(--cta-sub); color: var(--white); }
.btn--orange:hover { background: var(--blush-deep); transform: translateY(-2px); }
.btn--wide { min-width: 220px; }
.btn--lg { padding: 16px 40px; font-size: 15px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.cta-row--center { justify-content: center; }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,253,249,.97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--gray-light); box-shadow: var(--shadow-sm); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; max-width: 1200px; margin: 0 auto; }
.logo-text { font-family: var(--ff-latin); font-size: 22px; font-weight: 400; letter-spacing: .12em; color: var(--charcoal); line-height: 1.2; }
.logo-text span { display: block; font-family: var(--ff-serif); font-size: 10px; letter-spacing: .2em; color: var(--gold); }
.header-right { display: flex; align-items: center; gap: 20px; }
.tel__number { font-family: var(--ff-latin); font-size: 20px; font-weight: 600; letter-spacing: .05em; color: var(--brown); }
.tel__hours { font-size: 11px; color: var(--blush-deep); letter-spacing: .05em; }
.header-buttons { display: flex; gap: 8px; }
.nav { background: var(--petal); display: flex; justify-content: center; gap: 0; border-bottom: 2px solid var(--blush); }
.nav a { display: inline-block; padding: 13px 24px; font-size: 13px; letter-spacing: .12em; color: var(--brown); transition: var(--transition); border-right: 1px solid var(--gray-light); position: relative; }
.nav a:first-child { border-left: 1px solid var(--gray-light); }
.nav a.active { color: var(--rose); font-weight: 600; }
.nav a::after { content: ''; position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: linear-gradient(90deg, var(--blush), var(--gold)); transition: var(--transition); transform: translateX(-50%); }
.nav a:hover, .nav a.active { color: var(--rose); }
.nav a:hover::after, .nav a.active::after { width: 60%; }

/* ===== Page Hero (サブページ用) ===== */
.page-hero { position: relative; height: 240px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.page-hero__bg { position: absolute; inset: 0; background: linear-gradient(135deg, #c8909c 0%, #d4a0aa 60%, #c8a0a8 100%); }
.page-hero__bg::after { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E"); }
.page-hero__deco-top, .page-hero__deco-bottom { position: absolute; left: 50%; transform: translateX(-50%); width: 280px; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.6), transparent); }
.page-hero__deco-top { top: 28px; }
.page-hero__deco-bottom { bottom: 28px; }
.page-hero__content { position: relative; z-index: 2; text-align: center; }
.page-hero__en { font-family: var(--ff-latin); font-size: clamp(28px, 4vw, 48px); font-weight: 300; font-style: italic; color: var(--white); letter-spacing: .08em; line-height: 1; }
.page-hero__ja { font-size: 14px; font-weight: 300; color: rgba(255,255,255,.85); letter-spacing: .3em; margin-top: 10px; }
.page-hero__rule { width: 50px; height: 1px; background: var(--gold-light); margin: 14px auto; }

/* ===== パンくずリスト ===== */
.breadcrumb { background: var(--gray-pale); padding: 10px 0; }
.breadcrumb__inner { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--gray); }
.breadcrumb__inner a { color: var(--rose); }
.breadcrumb__inner a:hover { text-decoration: underline; }
.breadcrumb__sep { color: var(--blush); }

/* ===== セクション共通 ===== */
.page-section { padding: 72px 0; }
.page-section--alt { background: var(--petal); }
.page-section--pink { background: var(--blush-light); }

/* ===== カード共通 ===== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; margin-top: 40px; }
.card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card__img { aspect-ratio: 4/3; background: var(--gray-light); overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__img img { transform: scale(1.05); }
.card__body { padding: 24px; }
.card__label { font-size: 11px; letter-spacing: .15em; color: var(--rose); margin-bottom: 8px; }
.card__title { font-size: 17px; font-weight: 600; color: var(--charcoal); line-height: 1.5; margin-bottom: 10px; }
.card__text { font-size: 13px; color: var(--gray); line-height: 1.8; }
.card__price { font-family: var(--ff-latin); font-size: 28px; font-weight: 300; color: var(--gold); margin-top: 12px; }
.card__price-note { font-family: var(--ff-serif); font-size: 12px; color: var(--gray); }

/* ===== テーブル ===== */
.info-table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.info-table th, .info-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--gray-light); font-size: 14px; }
.info-table th { width: 200px; color: var(--brown); font-weight: 600; background: var(--petal); }
.info-table td { color: var(--gray); }

/* ===== 画像グリッド ===== */
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 40px; }
.photo-grid__item { aspect-ratio: 1; background: var(--gray-light); border-radius: 8px; overflow: hidden; }
.photo-grid__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.photo-grid__item:hover img { transform: scale(1.06); }

/* ===== フェアカード ===== */
.fair-card { display: grid; grid-template-columns: 280px 1fr; gap: 0; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 24px; transition: var(--transition); }
.fair-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.fair-card__img { background: var(--gray-light); }
.fair-card__img img { width: 100%; height: 100%; object-fit: cover; }
.fair-card__body { padding: 28px 32px; }
.fair-card__date { font-family: var(--ff-latin); font-size: 13px; color: var(--rose); letter-spacing: .1em; margin-bottom: 8px; }
.fair-card__title { font-size: 18px; font-weight: 600; color: var(--charcoal); line-height: 1.5; margin-bottom: 12px; }
.fair-card__text { font-size: 13px; color: var(--gray); line-height: 1.9; }
.fair-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.fair-card__tag { font-size: 11px; padding: 3px 12px; border-radius: 999px; background: var(--blush-light); color: var(--rose); border: 1px solid var(--blush); }

/* ===== レポートカード ===== */
.report-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.report-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.report-card__img { aspect-ratio: 3/2; background: var(--gray-light); overflow: hidden; }
.report-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.report-card:hover .report-card__img img { transform: scale(1.05); }
.report-card__body { padding: 20px 22px; }
.report-card__date { font-size: 11px; color: var(--blush-deep); letter-spacing: .1em; margin-bottom: 6px; }
.report-card__names { font-size: 17px; font-weight: 600; color: var(--charcoal); margin-bottom: 8px; }
.report-card__comment { font-size: 13px; color: var(--gray); line-height: 1.8; }
.report-card__heart { color: var(--blush); font-size: 18px; margin-top: 10px; }

/* ===== お問い合わせ共通フッター ===== */
.contact-footer { background: linear-gradient(135deg, #c9939e 0%, #d8a8b0 100%); padding: 64px 0; text-align: center; }
.contact-footer__title { font-size: 26px; font-weight: 400; color: var(--white); margin-bottom: 8px; }
.contact-footer__text { font-size: 14px; color: rgba(255,255,255,.85); margin-bottom: 24px; }

/* ===== サイトフッター ===== */
.site-footer { background: linear-gradient(160deg, #b87d88 0%, #c99099 50%, #b87d88 100%); padding: 40px 0 28px; text-align: center; }
.footer__logo { font-family: var(--ff-latin); font-size: 22px; font-weight: 300; font-style: italic; color: var(--white); letter-spacing: .1em; margin-bottom: 8px; }
.footer__address { font-size: 13px; color: var(--white); margin-bottom: 4px; letter-spacing: .05em; }
.footer__hours { font-size: 12px; color: var(--white); margin-bottom: 24px; }
.footer__rule { width: 60px; height: 1px; background: linear-gradient(90deg, transparent, #f2a8b0, #d4a843, #f2a8b0, transparent); margin: 20px auto; }
.footer__copy { font-size: 11px; color: var(--white); letter-spacing: .1em; }

/* ===== プレースホルダー画像 ===== */
.img-placeholder { background: linear-gradient(135deg, var(--blush-light) 0%, var(--gray-light) 100%); display: flex; align-items: center; justify-content: center; color: var(--gray); font-size: 13px; letter-spacing: .05em; width: 100%; height: 100%; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .header-right { gap: 12px; }
  .tel { display: none; }
  .nav a { padding: 11px 14px; font-size: 12px; }
  .fair-card { grid-template-columns: 1fr; }
  .fair-card__img { height: 200px; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .header-buttons .btn { padding: 10px 14px; font-size: 12px; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   RESPONSIVE MOBILE (スマホ完全対応)
   ============================================================ */

/* ===== ハンバーガーボタン (PCでは非表示) ===== */
button.hbg, .hbg {
  display: none;
  flex-direction: column !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 5px !important;
  width: 44px !important;
  height: 44px !important;
  cursor: pointer !important;
  background: transparent !important;
  border: none !important;
  padding: 8px !important;
  border-radius: 6px !important;
  flex-shrink: 0 !important;
  box-shadow: none !important;
  min-width: unset !important;
  letter-spacing: 0 !important;
}
button.hbg span, .hbg span {
  display: block !important;
  width: 22px !important;
  height: 2px !important;
  background: #6b4a52 !important;
  border-radius: 2px !important;
  transition: .3s ease !important;
  opacity: 1 !important;
}
button.hbg.open span:nth-child(1), .hbg.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg) !important;
}
button.hbg.open span:nth-child(2), .hbg.open span:nth-child(2) {
  opacity: 0 !important;
  transform: scaleX(0) !important;
}
button.hbg.open span:nth-child(3), .hbg.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg) !important;
}

/* ===== 768px以下 ===== */
@media (max-width: 768px) {

  /* --- ハンバーガーボタン表示 --- */
  button.hbg, .hbg { display: flex !important; }

  /* --- HEADER (site-header / hdr 両対応) --- */
  .site-header__inner,
  .hdr__inner {
    padding: 10px 16px !important;
  }
  .header-right .tel,
  .hdr__r > div:first-child { display: none; }
  .header-buttons,
  .hdr__btns { display: none !important; }

  /* ロゴ小さく */
  .logo-text { font-size: 17px !important; }
  .logo-text span { font-size: 9px !important; }
  .logo { font-size: 17px !important; }
  .logo span { font-size: 9px !important; }

  /* --- NAV → ドロップダウン (両クラス対応) --- */
  .nav {
    display: none !important;
    flex-direction: column !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: #fff !important;
    box-shadow: 0 8px 24px rgba(0,0,0,.14) !important;
    z-index: 999 !important;
    border-bottom: 3px solid #d4a843 !important;
    gap: 0 !important;
    justify-content: flex-start !important;
  }
  .nav.open {
    display: flex !important;
  }
  .nav a {
    display: block !important;
    padding: 14px 20px !important;
    font-size: 14px !important;
    border-right: none !important;
    border-left: none !important;
    border-bottom: 1px solid #f0ece8 !important;
    letter-spacing: .08em !important;
  }
  .nav a:first-child { border-left: none !important; }
  .nav a::after { display: none !important; }

  /* site-header はposition:stickyなので relative に */
  .site-header,
  .hdr { position: sticky !important; top: 0 !important; }

  /* --- STICKY → 画面下全幅バー --- */
  .sticky,
  .sticky-contact {
    width: 100% !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important;
  }
  .sticky__lbl,
  .sticky-contact__label { display: none !important; }
  .sticky__tel,
  .sticky-contact__tel {
    flex: 1.2 !important;
    padding: 12px 8px !important;
    font-size: 13px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .sticky__row,
  .sticky-contact__btns {
    flex: 1 !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
  }
  .sticky__a, .sticky__b,
  .sticky-contact__btn {
    padding: 12px 4px !important;
    font-size: 11px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* フッターの上にstickyバー分の余白 */
  .ftr, .site-footer { margin-bottom: 0; }
  body { padding-bottom: 48px; }

  /* --- ページタイトル --- */
  .ptitle { padding: 28px 0 18px !important; }
  .ptitle__en { font-size: clamp(36px, 10vw, 72px) !important; }
  .page-title-block { padding: 28px 0 18px !important; }
  .page-title-block__en { font-size: clamp(36px, 10vw, 72px) !important; }

  /* --- コンテナ余白 --- */
  .container { padding: 0 16px !important; }

  /* --- テーブル横スクロール --- */
  .tbl, .info-table, .detail-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .tbl th { width: 90px !important; font-size: 12px !important; }
  .tbl td { font-size: 13px !important; }
  .info-table th { width: 110px; }
  .detail-row { grid-template-columns: 100px 1fr !important; }
  .detail-row__label { font-size: 12px !important; padding: 12px !important; }
  .detail-row__value { font-size: 13px !important; padding: 12px !important; }

  /* --- plan.html --- */
  .plan-grid { grid-template-columns: 1fr !important; }
  .pc__title { font-size: 14px !important; }
  .pc__body { padding: 14px 16px 0 !important; }

  /* --- fair.html --- */
  .fair-filter {
    flex-direction: column !important;
    gap: 10px !important;
    padding: 14px 16px !important;
  }
  .fi__inner { grid-template-columns: 1fr !important; }
  .fi__img { aspect-ratio: 16/7 !important; }
  .fi__btns { flex-direction: column !important; gap: 6px !important; }
  .fd__head { padding: 12px 14px !important; }
  .fd__date { width: 52px !important; }
  .fd__d { font-size: 18px !important; }

  /* --- couple.html --- */
  .rc-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }

  /* --- facility.html --- */
  .facility-tabs {
    grid-template-columns: repeat(3, 1fr) !important;
    overflow-x: auto !important;
  }
  .spec-area { grid-template-columns: 1fr !important; gap: 20px !important; }

  /* --- other.html --- */
  .subnav {
    overflow-x: auto !important;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    justify-content: flex-start !important;
    gap: 0 !important;
  }
  .subnav a {
    white-space: nowrap !important;
    padding: 12px 14px !important;
    font-size: 12px !important;
  }

  /* --- photo grid --- */
  .photo3 { grid-template-columns: 1fr 1fr !important; }
  .photo2 { grid-template-columns: 1fr !important; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* --- privilege/charm --- */
  .priv { grid-template-columns: 1fr !important; }
  .charm { grid-template-columns: 1fr !important; }

  /* --- index.html hero --- */
  .hero__title { font-size: clamp(28px, 9vw, 52px) !important; }
  .hero__en { font-size: clamp(12px, 3.5vw, 20px) !important; }
  .hero__cta { flex-direction: column !important; align-items: center !important; gap: 12px !important; }
  .plan { grid-template-columns: 1fr !important; }
  .features__grid { grid-template-columns: 1fr !important; }
  .cta-row { flex-direction: column !important; align-items: center !important; }

  /* --- form --- */
  .form-row { grid-template-columns: 1fr !important; }
  .reserve-form { padding: 20px 16px !important; }

  /* --- section title --- */
  .section-title { font-size: clamp(18px, 5vw, 26px) !important; }

  /* --- PAGE TOP --- */
  .ptop, .page-top { padding: 16px 0 4px !important; }

  /* --- footer --- */
  .ftr { padding: 28px 16px 16px !important; }
  .ftr__logo { font-size: 16px !important; }
  .site-footer { padding: 28px 16px !important; }
}

@media (max-width: 480px) {
  .rc-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .photo3 { grid-template-columns: 1fr 1fr !important; }
  .facility-tabs { grid-template-columns: repeat(2, 1fr) !important; }
  .container { padding: 0 12px !important; }
}