/* ============================================================
   Renon Ciel — 共通スタイル
   全ページで読み込む
============================================================ */

/* ===== フォントロード時の CLS 軽減 ===== */
/* Web フォント未ロード時のフォールバック: OS の日本語フォントで近いメトリクスを使う */
:root {
  --font-jp-fallback: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  --font-jp-serif-fallback: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --font-en-fallback: Georgia, "Times New Roman", serif;
}

/* ===== リセット・ベース ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', var(--font-jp-fallback); color: #1d4080; background: #fff; }
img { display: block; max-width: 100%; }
a { text-decoration: none; }

/* ===== グリッド ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== タイポグラフィ ===== */
.t-catch {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(24px, 2.5vw, 38px);
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.9;
  color: #34548d;
  text-shadow: 0 1px 12px rgba(52,84,141,.10);
}
.t-section {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.8;
  color: #476195;
  text-shadow: 0 1px 12px rgba(71,97,149,.12);
}
.t-h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 500;
  letter-spacing: 0.16em;
  line-height: 1.8;
  color: #34548d;
}
.t-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.50em;
  color: #c0a98e;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(192,169,142,.25);
}
.t-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: #34548d;
}
.t-body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 300;
  line-height: 2.4;
  letter-spacing: 0.06em;
  color: #476195;
}
.t-body-lg {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 300;
  line-height: 2.4;
  letter-spacing: 0.06em;
  color: #476195;
}

/* ===== ナビリンク ===== */
.nav-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: #1d4080;
  position: relative;
  transition: color .25s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: #c0a98e;
  transform: scaleX(0);
  transition: transform .25s ease;
}
.nav-link:hover { color: #c0a98e; }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: #c0a98e; }
.nav-link.active::after { transform: scaleX(1); }

/* ===== VIEW MORE ===== */
.view-more {
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: #34548d;
  border-bottom: 1.5px solid #c0a98e;
  padding-bottom: 3px;
  transition: color .25s, letter-spacing .25s;
  display: inline-block;
}
.view-more:hover {
  color: #c0a98e;
  letter-spacing: 0.40em;
}

/* ===== ボタン共通 hover ===== */
.menu-card__btn,
.reserve-btn,
.reservation-btn {
  transition: box-shadow .3s ease, transform .3s ease, background .3s ease;
}
.menu-card__btn:hover,
.reserve-btn:hover {
  transform: translateY(-2px);
}

/* ===== ガラスカード hover ===== */
.glass-card {
  transition: box-shadow .35s ease, transform .35s ease;
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 48px rgba(29,64,128,.12), inset 0 1px 0 rgba(255,255,255,.85);
}

/* ===== 画像 hover（共通） ===== */
.about-img,
.feature-img,
.epilation-img {
  overflow: hidden;
}
.about-img img,
.feature-img img,
.epilation-img img {
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.about-img:hover img,
.feature-img:hover img,
.epilation-img:hover img {
  transform: scale(1.04);
}

/* ===== セクション見出し（全ページ統一） ===== */
/*
  使い方: section冒頭に .section-heading を1つだけ置く。
  二重見出し厳禁（section-heading と h2 を両方置かない）。

  <div class="section-heading">
    <span class="section-heading__en">Salon</span>
    <span class="section-heading__jp">サロンについて</span>
  </div>
*/
.section-heading {
  text-align: center;
  margin-bottom: 64px;
  padding-top: 96px;
  position: relative;
}
.section-heading::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: #c0a98e;
  margin: 0 auto 16px;
  opacity: .6;
}
.section-heading::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, transparent, #c0a98e, transparent);
  margin: 16px auto 0;
}
/* page-hero直後のsection-headingも通常通り96pxの余白を確保する */
/* (以前は56pxに縮小していたが、page-heroとの間が詰まりすぎるため廃止) */
.section-heading__en {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.12em;
  color: #c0a98e;
  line-height: 1;
  display: block;
  text-shadow: 0 2px 12px rgba(192,169,142,.15);
}
.section-heading__jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.36em;
  color: #476195;
  margin-top: 12px;
  display: block;
}

/* ===== セクション区切り ===== */
.section-sep {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 560px;
  margin: 0 auto;
}
.section-sep::before,
.section-sep::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, #c0a98e, transparent);
}

/* ===== ヘッダー — ガラス質感 ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(18px) saturate(1.6);
  -webkit-backdrop-filter: blur(18px) saturate(1.6);
  border-bottom: 1px solid rgba(192,169,142,.18);
  box-shadow: 0 2px 24px rgba(29,64,128,.06);
  z-index: 100;
}
.site-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header__nav { display: flex; gap: 36px; }
.site-header__sns { display: flex; gap: 2px; align-items: center; color: #1d4080; }
.sns-btn {
  padding: 8px;
  border-radius: 50%;
  color: inherit;
  transition: opacity .2s;
}
.sns-btn:hover { opacity: .55; }

/* ===== RESERVATION ===== */
.reservation-section {
  position: relative;
  background: linear-gradient(180deg,
    #fff 0%, #f5f8ff 30%,
    #e4eefa 55%, #c2d8f5 75%, #98c0ee 100%
  );
  text-align: center;
  padding: 100px 20px 112px;
  overflow: hidden;
}
.reservation-section::before {
  content: '';
  position: absolute;
  top: 40%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(173,205,242,.35) 0%, transparent 70%);
  pointer-events: none;
}
.reservation-inner {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  position: relative;
}
.reservation-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: .40em;
  color: #1d4080;
  text-shadow: 0 2px 16px rgba(29,64,128,.12);
}
.reservation-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: 0 4px 16px rgba(29,64,128,.14), inset 0 1px 0 rgba(255,255,255,.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1d4080;
  flex-shrink: 0;
  transition: box-shadow .25s, transform .25s;
}
.reservation-btn:hover {
  transform: translateX(3px);
  box-shadow: 0 6px 22px rgba(29,64,128,.22), inset 0 1px 0 rgba(255,255,255,.9);
}
.reservation-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: .20em;
  color: #1d4080;
  margin-top: 24px;
  position: relative;
}

/* ===== FOOTER ===== */
.site-footer {
  background: linear-gradient(180deg, #f9f7f4 0%, #fff 100%);
  padding: 52px 40px 40px;
  border-top: 1px solid rgba(192,169,142,.20);
}
.site-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-address {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 300;
  color: #3f5d93;
  line-height: 2.3;
  letter-spacing: .04em;
  margin-top: 16px;
}
.footer-logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 600;
  font-style: italic;
  color: #3f5d93;
  letter-spacing: .06em;
  line-height: 1.2;
  margin-top: 6px;
}
.footer-logo-jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: .12em;
  vertical-align: middle;
  margin-left: 6px;
}
.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; }

/* ===== モバイルメニュー ===== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.mobile-menu.open { display: flex; }
.mobile-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  cursor: pointer;
  color: #1d4080;
  padding: 8px;
}

/* ===== ページヒーロー（各内部ページ用） ===== */
.page-hero {
  margin-top: 72px;
  position: relative;
  height: 280px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* ぼかし背景レイヤー */
.page-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f7f3ef 0%, #fceaec 40%, #e8eefa 100%);
  filter: blur(0px);
}
.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(2px) saturate(1.4);
  -webkit-backdrop-filter: blur(2px) saturate(1.4);
  background: rgba(255,255,255,.45);
}
/* グロー球 */
.page-hero__bg::before {
  content: '';
  position: absolute;
  top: -60px; right: -40px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(192,169,142,.25) 0%, transparent 65%);
  pointer-events: none;
}
/* テキストコンテナ */
.page-hero__text {
  position: relative;
  z-index: 1;
  text-align: center;
}
.page-hero__en {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.14em;
  color: #c0a98e;
  line-height: 1;
  text-shadow: 0 2px 16px rgba(192,169,142,.22);
  display: block;
}
.page-hero__jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.32em;
  color: #476195;
  margin-top: 12px;
  display: block;
}
@media (max-width: 767px) {
  .page-hero { height: 200px; }
  .page-hero__text { padding: 24px 36px; }
}

/* ===== ガラスカード（共通） ===== */
.glass-card {
  background: rgba(247,243,239,.72);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border: 1px solid rgba(192,169,142,.22);
  border-radius: 24px;
  box-shadow: 0 4px 40px rgba(29,64,128,.07), inset 0 1px 0 rgba(255,255,255,.8);
}

/* ===== レスポンシブ ===== */
@media (max-width: 767px) {
  .container { padding: 0 20px; }
  .site-header__nav { display: none; }
  .site-footer { padding: 40px 20px 32px; }
  .site-footer__inner { flex-direction: column; gap: 32px; }
  .page-hero { padding: 56px 20px 48px; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .site-header__nav { gap: 20px; }
}