/* =============================================
   Nail-Planning LP — style.css
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary:    #c9a98a;   /* ローズゴールド */
  --color-primary-dk: #a07850;   /* ダークゴールド */
  --color-accent:     #5bbfbf;   /* ティール（CTAボタン） */
  --color-accent-dk:  #3d9e9e;
  --color-text:       #4a3728;   /* ブラウン */
  --color-text-light: #7a6050;
  --color-bg:         #fffaf8;   /* クリーム白 */
  --color-bg-pink:    #fdf0ec;   /* 薄ピンクベージュ */
  --color-bg-section: #fdf6f2;
  --color-border:     #e8d5c8;
  --font-serif-jp:    'Noto Serif JP', 'Yu Mincho', '游明朝', serif;
  --font-serif-en:    'Cormorant Garamond', Georgia, serif;
  --max-width:        900px;
  --radius:           8px;
  --shadow:           0 4px 24px rgba(180, 130, 100, 0.12);
  --transition:       0.3s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-serif-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.9;
  overflow-x: hidden;
}

/* =============================================
   DECORATIVE CIRCLE IMAGES — 絶対配置バージョン
   ============================================= */

/* worriesセクション・他セクションの position 設定 */
.secrets,
.menu-nav,
.reserve-cta {
  position: relative;
  overflow: visible;
}

/* 絶対配置の丸装飾画像共通 */
.deco-abs {
  position: absolute;
  border-radius: 50%;
  overflow: hidden;
  pointer-events: none;
  /* オーバーレイ(z-index:1)の上、コンテンツ(z-index:3)の後ろ */
  z-index: 2;
  will-change: transform;
  /* 縁をボかす: マスクで円形にフェードする */
  -webkit-mask-image: radial-gradient(
    circle at center,
    black 45%,
    rgba(0,0,0,0.6) 62%,
    rgba(0,0,0,0.15) 78%,
    transparent 92%
  );
  mask-image: radial-gradient(
    circle at center,
    black 45%,
    rgba(0,0,0,0.6) 62%,
    rgba(0,0,0,0.15) 78%,
    transparent 92%
  );
}

.deco-abs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.85;
}

/* 画像①：左上 */
.deco-abs--1 {
  width: 420px;
  height: 420px;
  top: -60px;
  left: -80px;
}

/* 画像②：右中 */
.deco-abs--2 {
  width: 380px;
  height: 380px;
  top: 38%;
  right: -80px;
}

/* 画像④：左下 */
.deco-abs--3 {
  width: 360px;
  height: 360px;
  bottom: 60px;
  left: -60px;
}

/* secretsセクション：画像①（右上） */
.deco-abs--secrets1 {
  width: 400px;
  height: 400px;
  top: 40px;
  right: -80px;
}

/* secretsセクション：画像②（左下） */
.deco-abs--secrets2 {
  width: 380px;
  height: 380px;
  bottom: 80px;
  left: -70px;
}

/* aboutセクション内の丸画像（従来のラッパー形式を維持） */
.deco-circle-wrap--about {
  justify-content: flex-end;
  margin: 0;
  flex-shrink: 0;
}

.deco-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  opacity: 0.82;
  border: none;
  flex-shrink: 0;
  -webkit-mask-image: radial-gradient(
    circle at center,
    black 45%,
    rgba(0,0,0,0.6) 62%,
    rgba(0,0,0,0.15) 78%,
    transparent 92%
  );
  mask-image: radial-gradient(
    circle at center,
    black 45%,
    rgba(0,0,0,0.6) 62%,
    rgba(0,0,0,0.15) 78%,
    transparent 92%
  );
}

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- Utility ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 250, 248, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(180, 130, 100, 0.15);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-en {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-primary-dk);
  letter-spacing: 0.05em;
}

.header-nav ul {
  display: flex;
  gap: 28px;
  align-items: center;
}

.header-nav a {
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}

.header-nav a:hover { color: var(--color-primary-dk); }

.btn-nav {
  background: var(--color-accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 0.82rem !important;
  transition: background var(--transition) !important;
}

.btn-nav:hover { background: var(--color-accent-dk) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-dk);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
}

.mobile-nav.open { display: block; }

.mobile-nav ul {
  display: flex;
  flex-direction: column;
}

.mobile-nav a {
  display: block;
  padding: 12px 24px;
  font-size: 0.9rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.mobile-nav a:hover { background: var(--color-bg-pink); }

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('images/hero_bg.jpg') center center / cover no-repeat;
  padding-top: 64px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(255, 245, 240, 0.55) 0%,
    rgba(255, 240, 235, 0.45) 50%,
    rgba(255, 235, 228, 0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 24px;
  max-width: 640px;
}

.hero-sub-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.line-deco {
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--color-primary);
}

.hero-title {
  font-family: var(--font-serif-jp);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  text-shadow: 0 1px 8px rgba(255, 245, 240, 0.8);
}

.hero-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.hero-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}

.ornament-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.ornament-line {
  width: 60px;
  height: 1px;
  background: var(--color-primary);
}

.btn-cta {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 48px;
  border-radius: 32px;
  font-size: 1rem;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 16px rgba(91, 191, 191, 0.4);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-bottom: 20px;
}

.btn-cta:hover {
  background: var(--color-accent-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(91, 191, 191, 0.5);
}

.btn-cta--large {
  padding: 18px 64px;
  font-size: 1.1rem;
}

.hero-salon-name {
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  color: var(--color-text-light);
  letter-spacing: 0.15em;
}

/* =============================================
   WORRIES
   ============================================= */
.worries {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  position: relative;
  overflow: hidden; /* 画像のはみ出しを制御 */
}

/* オーバーレイ: 背景の直上 */
.worries::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 248, 245, 0.80);
  z-index: 1;
}

/* コンテンツ：丸画像(z-index:2)の上 */
.worries .container {
  position: relative;
  z-index: 3;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-label {
  font-size: 1.05rem;
  color: var(--color-text);
  letter-spacing: 0.08em;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.section-label::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* Checklist — シンプルテキスト行スタイル */
.checklist {
  max-width: 560px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  padding: 11px 8px;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(201, 169, 138, 0.3);
  transition: color var(--transition), padding-left var(--transition);
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.checklist li:first-child {
  border-top: 1px solid rgba(201, 169, 138, 0.3);
}

.checklist li:hover {
  padding-left: 14px;
  color: var(--color-primary-dk);
}

/* チェックアイコン：小さな花形ドット */
.check-icon {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  font-size: 0; /* 文字非表示 */
}

.check-icon--bad {
  background: #d4a0a0;
  box-shadow: 0 0 0 2px rgba(212, 160, 160, 0.3);
}

.check-icon--want {
  background: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(201, 169, 138, 0.3);
}

/* Banners */
.banner {
  text-align: center;
  padding: 20px 32px;
  border-radius: var(--radius);
  margin: 40px auto;
  max-width: 700px;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.banner--want {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  color: var(--color-text);
}

.banner--want::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 245, 240, 0.6);
}

.banner--want p { position: relative; z-index: 1; }

.banner--ideal {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  color: var(--color-text);
}

.banner--ideal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 240, 235, 0.55);
}

.banner--ideal p { position: relative; z-index: 1; }

.banner--secrets {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px 32px;
  font-size: 1.2rem;
}

.banner--secrets::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 245, 240, 0.5);
}

.banner--secrets p,
.banner-ornament { position: relative; z-index: 1; }

.banner--secrets strong {
  font-size: 2rem;
  color: var(--color-primary-dk);
  font-family: var(--font-serif-en);
}

/* Promise text */
.promise-text {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-text);
}

.promise-list {
  margin: 16px auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.promise-list li {
  font-size: 1rem;
  color: var(--color-primary-dk);
  padding: 6px 24px;
  border-bottom: 1px dotted var(--color-primary);
}

.why-text {
  margin-top: 28px;
  font-size: 1rem;
  color: var(--color-text);
  font-weight: 500;
}

/* =============================================
   SECRETS
   ============================================= */
.secrets {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  position: relative;
}

.secrets::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(253, 246, 242, 0.85);
  z-index: 0;
}

.secrets .container {
  position: relative;
  z-index: 1;
}

/* 秘密カード — タイムライン風デザイン */
.secret-card {
  max-width: 680px;
  margin: 0 auto 0;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0;
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.secret-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 左列：番号・縦ライン */
.secret-number {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
}

.secret-number::after {
  content: '';
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, rgba(201,169,138,0.6), rgba(201,169,138,0.1));
  margin-top: 12px;
  min-height: 40px;
}

.secret-card:last-child .secret-number::after {
  display: none;
}

.num-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: transparent;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary-dk);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}

/* 右列：コンテンツ */
.secret-body {
  flex: 1;
  padding: 0 0 52px 24px;
  border-left: none;
}

.secret-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
  letter-spacing: 0.06em;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201,169,138,0.3);
}

.secret-subtitle {
  font-size: 0.85rem;
  color: var(--color-primary-dk);
  margin: 10px 0 14px;
  letter-spacing: 0.08em;
  font-style: italic;
}

.secret-body p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-bottom: 10px;
  line-height: 1.9;
}

.secret-body strong { color: var(--color-text); font-weight: 500; }

.merit-list {
  margin: 10px 0 16px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(201,169,138,0.1);
  border-radius: 6px;
  border-left: 2px solid var(--color-primary);
}

.merit-list li {
  font-size: 0.88rem;
  color: var(--color-text);
  padding-left: 14px;
  position: relative;
  line-height: 1.7;
}

.merit-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

.closing-text {
  font-weight: 500;
  color: var(--color-text) !important;
  font-size: 1rem !important;
  margin-top: 16px !important;
  font-style: italic;
  letter-spacing: 0.06em;
}

/* =============================================
   MENU NAV
   ============================================= */
.menu-nav {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  position: relative;
}

.menu-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 245, 240, 0.7);
}

.menu-nav .container { position: relative; z-index: 1; }

.menu-nav-header {
  text-align: center;
  margin-bottom: 48px;
}

.menu-nav-label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.menu-nav-title {
  font-family: var(--font-serif-en);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.menu-nav-title span {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.menu-nav-ornament {
  display: flex;
  justify-content: center;
  margin: 8px 0;
}

.menu-nav-sub {
  font-size: 0.95rem;
  color: var(--color-text-light);
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.divider-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
}

.divider-ornament span {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--color-primary);
}

.divider-ornament .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* メニュー画像バナー（横長帯状デザイン） */
.menu-img-banner {
  position: relative;
  width: 100%;
  max-width: 700px;
  height: 200px;
  margin: 0 auto 40px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(180, 130, 100, 0.22);
  will-change: transform;
}

.menu-img-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.08);
  transition: transform 0.6s ease;
}

.menu-img-banner:hover img {
  transform: scale(1.12);
}

.menu-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(74, 55, 40, 0.55) 0%,
    rgba(74, 55, 40, 0.15) 60%,
    rgba(74, 55, 40, 0.05) 100%
  );
  display: flex;
  align-items: center;
  padding: 0 40px;
}

.menu-img-overlay span {
  font-family: var(--font-serif-jp);
  font-size: 1.15rem;
  color: #fff;
  letter-spacing: 0.12em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  font-weight: 400;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
}

.menu-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 16px;
  min-height: 90px; /* 全カードの高さを統一 */
  background: rgba(201, 169, 138, 0.25);
  border: 1px solid rgba(201, 169, 138, 0.5);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text);
  letter-spacing: 0.05em;
  line-height: 1.6;
  backdrop-filter: blur(4px);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.menu-card:hover {
  background: rgba(201, 169, 138, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(180, 130, 100, 0.2);
}

/* =============================================
   ABOUT
   ============================================= */
.about {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  padding: 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.about-left {
  position: relative;
  overflow: hidden;
  min-height: 480px;
}

.about-img-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.about-info {
  position: relative;
  z-index: 1;
  background: rgba(255, 250, 248, 0.85);
  backdrop-filter: blur(6px);
  padding: 48px 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-title {
  font-family: var(--font-serif-en);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  line-height: 1.4;
}

.about-title span {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 400;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-list li {
  font-size: 0.88rem;
  color: var(--color-text-light);
  padding-left: 16px;
  position: relative;
}

.about-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.about-right {
  padding: 64px 48px;
  background: var(--color-bg-section);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.about-message {
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.8;
}

.about-right p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.9;
}

.about-highlight {
  font-size: 0.95rem !important;
  font-weight: 500;
  color: var(--color-primary-dk) !important;
  border-left: 3px solid var(--color-primary);
  padding-left: 12px;
}

.about-deco-wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 16px;
}

.about-deco-wrap .deco-circle {
  width: 200px;
  height: 200px;
  flex-shrink: 0;
}

.about-closing {
  font-size: 1rem !important;
  font-weight: 500;
  color: var(--color-text) !important;
  flex: 1;
  line-height: 1.8;
}

/* =============================================
   RESERVE CTA
   ============================================= */
.reserve-cta {
  background: url('images/section_bg_pink.jpg') center center / cover no-repeat fixed;
  text-align: center;
  position: relative;
}

.reserve-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 240, 235, 0.78);
  z-index: 0;
}

.reserve-cta .container {
  position: relative;
  z-index: 1;
}

.reserve-inner {
  max-width: 600px;
  margin: 0 auto;
}

.reserve-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.reserve-title {
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.reserve-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
  line-height: 1.8;
}

/* SNSボタングループ */
.reserve-sns {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.reserve-sns-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 32px;
  font-size: 0.88rem;
  font-family: var(--font-serif-jp);
  letter-spacing: 0.06em;
  font-weight: 500;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.reserve-sns-btn:hover {
  transform: translateY(-2px);
  opacity: 0.88;
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* LINE — 緑 */
.reserve-sns-btn--line {
  background: #06C755;
  color: #fff;
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.35);
}

/* Instagram — グラデーション */
.reserve-sns-btn--instagram {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(220, 39, 67, 0.35);
}

/* ホットペッパービューティー — 赤 */
.reserve-sns-btn--hotpepper {
  background: #e60012;
  color: #fff;
  box-shadow: 0 4px 14px rgba(230, 0, 18, 0.35);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-text);
  color: rgba(255, 245, 240, 0.8);
  padding: 48px 0 32px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.footer-logo-en {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-align: center;
}

.footer-logo-sub {
  font-size: 0.75rem;
  color: rgba(255, 245, 240, 0.5);
  text-align: center;
  letter-spacing: 0.15em;
  margin-top: 4px;
}

.footer-sns-label {
  font-size: 0.8rem;
  color: rgba(255, 245, 240, 0.5);
  text-align: center;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.sns-links {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.sns-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 245, 240, 0.7);
  padding: 8px 20px;
  border: 1px solid rgba(255, 245, 240, 0.2);
  border-radius: 24px;
  transition: background var(--transition), color var(--transition);
}

.sns-link:hover {
  background: rgba(255, 245, 240, 0.1);
  color: rgba(255, 245, 240, 1);
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255, 245, 240, 0.35);
  text-align: center;
  letter-spacing: 0.05em;
}

/* =============================================
   SCROLL TOP
   ============================================= */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(180, 130, 100, 0.4);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover { background: var(--color-primary-dk); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  .section { padding: 60px 0; }

  /* 丸型装飾画像のレスポンシブ調整 */
  .deco-circle {
    width: 180px;
    height: 180px;
    opacity: 0.65;
  }

  .about-deco-wrap .deco-circle {
    width: 130px;
    height: 130px;
  }

  .menu-img-banner { height: 140px; }
  .menu-img-overlay { padding: 0 24px; }
  .menu-img-overlay span { font-size: 0.95rem; }

  /* SNSボタン */
  .reserve-sns { gap: 10px; }
  .reserve-sns-btn { padding: 10px 18px; font-size: 0.82rem; }

  /* Header */
  .header-nav { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-title { font-size: 1.8rem; }

  /* Secrets — タイムラインデザインのレスポンシブ */
  .secret-card {
    grid-template-columns: 56px 1fr;
  }

  .num-circle {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .secret-body {
    padding: 0 0 36px 16px;
  }

  .secret-title {
    font-size: 1rem;
  }

  /* Menu grid */
  .menu-grid { grid-template-columns: repeat(2, 1fr); }

  /* About */
  .about-inner { grid-template-columns: 1fr; }

  .about-left {
    min-height: 320px;
    position: relative;
  }

  .about-right { padding: 40px 24px; }

  /* Banner */
  .banner { font-size: 1.05rem; padding: 16px 20px; }
  .banner--secrets { flex-direction: column; gap: 8px; font-size: 1rem; }

  /* Scroll top */
  .scroll-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 1.5rem; }
  .btn-cta { padding: 12px 36px; font-size: 0.95rem; }
  .about-right { padding: 32px 20px; }
}

/* =============================================
   ANIMATION — fade in on scroll
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}