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

:root {
  --color-white:       #FFFFFF;
  --color-bg:          #F8F8F5;
  --color-bg-alt:      #EEE8DC;
  --color-beige-light: #E2DAD0;
  --color-beige:       #C8BCA8;
  --color-beige-dark:  #A89880;
  --color-accent:      #2A4268;
  --color-accent-dark: #182E52;
  --color-green:       #A89880;
  --color-green-light: #E2DAD0;
  --color-sunrise:     #C8A870;
  --color-text:        #1E3254;
  --color-text-light:  #3A5278;
  --color-text-pale:   #6E8EAC;
  --color-dark-bg:     #0E1E3A;
  --color-line:        #06C755;
  --color-ig:          #C13584;

  --font-serif-en: 'Cormorant Garamond', Georgia, serif;
  --font-serif-ja: 'Noto Serif JP', serif;
  --font-sans:     'Noto Sans JP', sans-serif;

  --section-padding:    100px 0;
  --section-padding-sp: 70px 0;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-serif-ja);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.75; }
ul, ol { list-style: none; }

/* =========================================
   UTILITY
   ========================================= */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

.section { padding: var(--section-padding); }
.section-bg { background-color: var(--color-bg-alt); }
.center { text-align: center; }
.sp-only { display: none; }

.section-label {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.section-label.light { color: var(--color-white); }

.section-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text);
  margin-bottom: 1rem;
}

/* 文節ごとのまとまりで折り返す（語の途中で切れず、なめらかな改行に） */
.ph { display: inline-block; white-space: nowrap; }

.section-header { margin-bottom: 3.5rem; }
.section-sub { font-size: 0.875rem; color: var(--color-text-light); margin-top: 0.5rem; }

.img-placeholder {
  width: 100%;
  background-color: var(--color-beige-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-pale);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  border: none;
  cursor: pointer;
  font-family: var(--font-serif-ja);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border-radius: 8px;            /* 角を少し丸く */
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-dark-bg);
  color: var(--color-sunrise);
}
.btn-primary:hover {
  background-color: #162444;
  opacity: 1;
  transform: translateY(-4px);   /* ふわっと浮き上がり */
  box-shadow: 0 12px 32px rgba(14, 26, 50, 0.40);
}

.btn-arrow { font-size: 1rem; transition: transform var(--transition); }
.btn-primary:hover .btn-arrow { transform: translateX(5px); }

.btn-line {
  background-color: var(--color-line);
  color: var(--color-white);
  font-weight: 500;
}
.btn-line:hover {
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(6, 199, 85, 0.30);
}

.btn-instagram {
  background: linear-gradient(45deg, #f58529, #dd2a7b, #8134af);
  color: var(--color-white);
  border: none;
}
.btn-instagram:hover {
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(221, 42, 123, 0.35);
}

.line-icon, .ig-icon { width: 22px; height: 22px; flex-shrink: 0; }

/* =========================================
   HEADER
   ========================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background-color: rgba(248, 248, 245, 0.97);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.08);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; flex-direction: column; line-height: 1.15; }
.logo-en {
  font-family: var(--font-serif-en);
  font-size: 1.35rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--color-text);
}
.logo-ja {
  font-family: var(--font-serif-ja);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
}

.global-nav ul { display: flex; align-items: center; gap: 1.9rem; }
.global-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.07em;
  color: var(--color-text);
  padding: 4px 0;
  position: relative;
}
.global-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.global-nav a:hover { opacity: 1; }
.global-nav a:hover::after { transform: scaleX(1); }

.nav-reserve-btn {
  background-color: var(--color-dark-bg);
  color: var(--color-sunrise) !important;
  padding: 0.5rem 1.25rem !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.1em !important;
  border-radius: 8px !important;
}
.nav-reserve-btn::after { display: none !important; }
.nav-reserve-btn:hover {
  background-color: #162444;
  opacity: 1 !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(14, 26, 50, 0.38);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block;
  height: 1px;
  background-color: var(--color-text);
  transition: all var(--transition);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  /* ▼ 写真を入れたい場合は、images/hero.jpg を配置し、下の1行のコメントを外してください
  background-image: url('images/hero.jpg'); */
  /* 写真なし：白〜ベージュの上品なグラデーション */
  background-image: linear-gradient(155deg, #fbf9f4 0%, #f2ece1 52%, #e8decb 100%);
  background-size: cover;
  background-position: center right;
  background-color: var(--color-beige-light);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  /* 左側（テキスト側）を濃く、右側（人物側）を薄くして視認性を確保 */
  background: linear-gradient(
    100deg,
    rgba(248, 248, 245, 0.92) 0%,
    rgba(238, 232, 220, 0.74) 45%,
    rgba(220, 214, 200, 0.20) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}

.hero-sub {
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.75rem;
}

.hero-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(2.4rem, 6.5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 0;
  letter-spacing: 0.08em;
}

.hero-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-accent);
  margin: 1.75rem auto;
}

.hero-desc {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--color-text-light);
  margin-bottom: 0;
  line-height: 2.6;
  letter-spacing: 0.1em;
  font-weight: 300;
}

.hero-btn { font-size: 0.875rem; padding: 1.1rem 2.8rem; }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.hero-scroll span {
  font-family: var(--font-serif-en);
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  60%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* =========================================
   CATCH
   ========================================= */
.catch {
  background-color: var(--color-dark-bg);
  padding: 2.5rem 20px;
  text-align: center;
}
.catch-text {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--color-sunrise);
}

/* =========================================
   PROMO BANNER（閲覧者限定クーポンへの導線）
   ========================================= */
.promo-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  max-width: 620px;
  margin: 3.5rem auto 0;
  padding: 0.9rem 1.5rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-beige-dark);
  border-radius: 6px;
  font-family: var(--font-serif-ja);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--color-text);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.promo-banner:hover {
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(200, 168, 112, 0.28);
}
.promo-banner-tag {
  flex-shrink: 0;
  font-family: var(--font-sans-ja, inherit);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-dark-bg);
  background: linear-gradient(135deg, #e9dcbd, #c8a870);
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
}
.promo-banner-arrow {
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform 0.4s ease;
}
.promo-banner:hover .promo-banner-arrow { transform: translateX(4px); }
@media (max-width: 640px) {
  .promo-banner {
    margin: 2.5rem 20px 0;
    font-size: 0.82rem;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
  }
}

/* =========================================
   CONCEPT
   ========================================= */
.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.concept-image { position: relative; }
.concept-img-placeholder { height: 580px; border-radius: 1px; }

.concept-img {
  width: 100%;
  height: 580px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.concept-deco-frame {
  position: absolute;
  top: -20px; left: -20px;
  right: 20px; bottom: 20px;
  border: 1px solid var(--color-green);
  pointer-events: none;
  z-index: -1;
}

.concept-text .section-label { margin-bottom: 0.5rem; }
.concept-text .section-title {
  text-align: center;
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 1.8rem;
}

.concept-lead {
  font-family: var(--font-serif-ja);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 2.8rem;
  line-height: 2.45;
}

.concept-body {
  font-family: var(--font-serif-ja);
  font-size: 0.925rem;
  color: var(--color-text-light);
  line-height: 2.45;
  margin-bottom: 1.7rem;
}

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

/* 締めの一文 */
.concept-body-em {
  font-family: var(--font-serif-ja);
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 2.45;
  border-left: 2px solid var(--color-green);
  padding-left: 1.1rem;
  margin-top: 2.8rem;
}

.concept-features {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-beige-light);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.875rem;
  color: var(--color-text-light);
}
.feature-icon { color: var(--color-green); font-size: 0.65rem; flex-shrink: 0; }

/* =========================================
   FLOW
   ========================================= */
.flow-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}

.flow-step {
  flex: 1;
  max-width: 180px;
  text-align: center;
  padding: 0 0.75rem;
}

.flow-num {
  font-family: var(--font-serif-en);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-beige-dark);
  line-height: 1;
  margin-bottom: 1rem;
}

.flow-title {
  font-family: var(--font-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.flow-desc {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 2;
}

.flow-arrow {
  font-size: 1.5rem;
  color: var(--color-beige-dark);
  padding-top: 2rem;
  flex-shrink: 0;
}

/* =========================================
   MENU
   ========================================= */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.menu-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-beige-light);
  position: relative;
  transition: box-shadow var(--transition), transform var(--transition);
}
.menu-card:hover {
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.10);
  transform: translateY(-3px);
}
.menu-card-featured { border-color: var(--color-accent); }

.menu-card-badge {
  position: absolute;
  top: -1px; right: 1.5rem;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.8rem;
}

.menu-card-inner { padding: 2.5rem 2rem; }

.menu-icon { color: var(--color-accent); font-size: 0.7rem; margin-bottom: 1rem; }

.menu-name {
  font-family: var(--font-serif-ja);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}
.menu-name-sub {
  font-size: 0.78rem;
  font-weight: 300;
  color: var(--color-text-light);
  display: block;
}

.menu-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 2;
  margin-bottom: 1.5rem;
}

.menu-time-price {
  border-top: 1px solid var(--color-beige-light);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.menu-row { display: flex; justify-content: space-between; align-items: center; }
.menu-time { font-size: 0.85rem; color: var(--color-text-light); }
.menu-price {
  font-family: var(--font-serif-en);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.03em;
}
.menu-price-special { color: var(--color-accent); }
.menu-note { font-size: 0.75rem; color: var(--color-text-pale); margin-top: 0.75rem; }

.menu-grid-3 { grid-template-columns: repeat(3, 1fr); }

.menu-time-label {
  font-size: 0.8rem;
  color: var(--color-text-pale);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.menu-tax {
  font-size: 0.7rem;
  color: var(--color-text-pale);
  margin-left: 2px;
  align-self: flex-end;
}

.menu-row-single {
  justify-content: flex-end;
  gap: 4px;
  align-items: flex-end;
}

.menu-row-initial {
  border-top: 1px dashed var(--color-beige-light);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}

.menu-note-block {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-beige-light);
  border-left: 2px solid var(--color-beige-dark);
}
.menu-note-block p { font-size: 0.8rem; color: var(--color-text-light); line-height: 2; }

/* =========================================
   VOICE
   ========================================= */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.voice-card {
  background-color: var(--color-white);
  padding: 2rem;
  border: 1px solid var(--color-beige-light);
  position: relative;
}
.voice-card::before {
  content: '\201C';
  position: absolute;
  top: 0.5rem; left: 1.25rem;
  font-family: var(--font-serif-en);
  font-size: 4.5rem;
  line-height: 1;
  color: var(--color-green-light);
  pointer-events: none;
}

.voice-stars { color: var(--color-accent); font-size: 0.78rem; letter-spacing: 0.15em; margin-bottom: 0.75rem; margin-top: 1.75rem; }
.voice-text { font-size: 0.875rem; color: var(--color-text-light); line-height: 2.1; margin-bottom: 1.25rem; }
.voice-author {
  font-size: 0.75rem;
  color: var(--color-text-pale);
  text-align: right;
  border-top: 1px solid var(--color-beige-light);
  padding-top: 0.75rem;
}

/* =========================================
   STORE INFO
   ========================================= */
.info-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.map-placeholder { height: 400px; border-radius: 1px; }
.info-map iframe { width: 100%; height: 400px; border: none; display: block; }

.info-table { width: 100%; border-collapse: collapse; }
.info-table th,
.info-table td {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-beige-light);
  vertical-align: top;
  font-size: 0.875rem;
  line-height: 1.9;
}
.info-table th {
  width: 6.5em;
  color: var(--color-text-pale);
  font-weight: 400;
  white-space: nowrap;
  padding-right: 1.5rem;
}
.info-table td { color: var(--color-text); }
.info-table td a { color: var(--color-accent); border-bottom: 1px solid var(--color-beige-dark); }

.tel-link {
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.tel-badge {
  display: inline-block;
  margin-left: 0.6rem;
  padding: 0.15rem 0.6rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  border: 1px solid var(--color-beige-dark);
  border-radius: 2px;
  vertical-align: middle;
  position: relative;
  top: -1px;
}

.info-sns {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 2rem;
}
.info-sns .btn { justify-content: center; }

/* =========================================
   RESERVE
   ========================================= */
.reserve {
  background: linear-gradient(150deg, #0A1428 0%, #0E1E3A 100%);
  padding: 110px 20px;
  text-align: center;
}

.reserve-inner { max-width: 700px; margin: 0 auto; }

.reserve-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 300;
  color: var(--color-sunrise);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.reserve-desc {
  font-size: 0.9rem;
  color: var(--color-beige);
  line-height: 2.3;
  margin-bottom: 3rem;
}

.reserve-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.reserve-step {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--color-beige-light);
  letter-spacing: 0.05em;
}
.reserve-step-num {
  width: 26px; height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-beige-dark);
  border-radius: 50%;
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  color: var(--color-beige-dark);
  flex-shrink: 0;
}
.reserve-step-arrow {
  color: var(--color-beige-dark);
  font-size: 1.2rem;
}

.btn-reserve-line {
  background-color: var(--color-line);
  color: var(--color-white);
  padding: 1.15rem 3.5rem;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  font-weight: 500;
  gap: 0.75rem;
  min-width: 300px;
}
.btn-reserve-line:hover {
  background-color: #05b34a;
  opacity: 1;
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(6, 199, 85, 0.35);
}

.reserve-note {
  margin-top: 2rem;
  font-size: 0.78rem;
  color: var(--color-text-light);
  line-height: 2;
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background-color: var(--color-dark-bg);
  padding: 3rem 20px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }
.footer-logo .logo-en { color: var(--color-beige-light); font-size: 1.2rem; }
.footer-logo .logo-ja { color: var(--color-text-pale); font-size: 0.62rem; }

.footer-nav { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.footer-nav a { font-size: 0.8rem; color: var(--color-text-pale); letter-spacing: 0.05em; }
.footer-nav a:hover { color: var(--color-beige-light); opacity: 1; }

.footer-sns { display: flex; gap: 1.25rem; }
.footer-sns a {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-pale);
  border: 1px solid #1E2E48;
  border-radius: 50%;
  transition: all var(--transition);
}
.footer-sns a:hover { color: var(--color-beige-light); border-color: var(--color-beige-dark); opacity: 1; }
.footer-sns svg { width: 18px; height: 18px; }

.footer-copy { font-size: 0.72rem; color: var(--color-text-light); letter-spacing: 0.05em; }

/* =========================================
   FLOAT RESERVE BUTTON (SP)
   ========================================= */
.float-reserve {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  padding: 10px 16px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom));
  background: rgba(14, 26, 50, 0.96);
  backdrop-filter: blur(8px);
}
.float-reserve-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  padding: 0.95rem 1.5rem;
  background: linear-gradient(135deg, #e9dcbd 0%, #cdae78 55%, #c2a368 100%);
  color: var(--color-dark-bg);
  font-family: var(--font-serif-ja);
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(200, 168, 112, 0.4);
  animation: floatPulse 3.4s ease-in-out infinite;
  transition: transform 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease;
}
/* LINEロゴはブランドカラー（緑）のまま、白い円であしらう */
.float-reserve-btn .line-icon {
  color: var(--color-line);
  background: #fff;
  border-radius: 50%;
  padding: 3px;
  box-sizing: content-box;
}
.float-reserve-btn:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(200, 168, 112, 0.55);
}
@keyframes floatPulse {
  0%, 100% { box-shadow: 0 5px 16px rgba(200, 168, 112, 0.3);  transform: scale(1);    opacity: 0.82; }
  50%      { box-shadow: 0 10px 30px rgba(200, 168, 112, 0.7); transform: scale(1.02); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .float-reserve-btn { animation: none !important; }
}

/* =========================================
   DARK SECTION
   ========================================= */
.section-dark {
  background-color: var(--color-dark-bg);
}
.section-dark .section-label  { color: var(--color-white); }
.section-dark .section-title  { color: var(--color-sunrise); }
.section-dark .section-sub    { color: var(--color-beige); }

/* Flow — dark */
.section-dark .flow-num   { color: var(--color-white); }
.section-dark .flow-title { color: var(--color-sunrise); }
.section-dark .flow-desc  { color: var(--color-white); }
.section-dark .flow-arrow { color: #2A3A5A; }

/* Voice — dark */
.section-dark .voice-card {
  background-color: #162038;
  border-color: #1E2E4A;
}
.section-dark .voice-card::before { color: #1A2A42; }
.section-dark .voice-stars  { color: var(--color-white); }
.section-dark .voice-text   { color: var(--color-beige); }
.section-dark .voice-author {
  color: var(--color-beige-dark);
  border-top-color: #2C2C2A;
}

/* =========================================
   FADE-IN
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── コンセプト本文：一行ずつ、堂々と立ち上がる ── */
.concept-text > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.3s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.concept-inner.visible .concept-text > * { opacity: 1; transform: translateY(0); }
.concept-inner.visible .concept-text > *:nth-child(1) { transition-delay: 0.10s; }
.concept-inner.visible .concept-text > *:nth-child(2) { transition-delay: 0.28s; }
.concept-inner.visible .concept-text > *:nth-child(3) { transition-delay: 0.46s; }
.concept-inner.visible .concept-text > *:nth-child(4) { transition-delay: 0.64s; }
.concept-inner.visible .concept-text > *:nth-child(5) { transition-delay: 0.82s; }
.concept-inner.visible .concept-text > *:nth-child(6) { transition-delay: 1.00s; }

/* ── 店舗情報：施術ルーム写真 ── */
.info-room-photo {
  display: block;
  width: 100%;
  max-width: 860px;
  margin: 0 auto 1rem;
  border-radius: 4px;
}
.info-room-caption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  margin-bottom: 2.75rem;
}

/* ── トップメニューのクリックで、落ち着いて浮かび上がる ── */
@keyframes gentleRise {
  from { opacity: 0; transform: translateY(34px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-rise {
  animation: gentleRise 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@media (prefers-reduced-motion: reduce) {
  .nav-rise { animation: none !important; }
}

/* ── ヒーローの登場アニメーション ── */
@keyframes heroRise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-sub     { animation: heroRise 1.1s ease both 0.3s; }
.hero-title   { animation: heroRise 1.2s ease both 0.55s; }
.hero-divider { animation: heroRise 1.1s ease both 0.9s; }
.hero-desc    { animation: heroRise 1.1s ease both 1.15s; }

/* ── ヒーロー背景はゆったりフェードイン（ズームなし） ── */
@keyframes heroBgFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.hero-bg { animation: heroBgFade 1.8s ease both; }

/* ── カードの浮き上がり（ホバー） ── */
.menu-card, .voice-card {
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1), box-shadow 0.55s ease;
}
.menu-card:hover { transform: translateY(-8px); }
.voice-card:hover { transform: translateY(-6px); }

/* ── 写真は「下からゆったり」現れる（ブロックのフェードアップで表現） ── */
.concept-img-wrap { overflow: hidden; }

/* ── 動きを控えたい設定への配慮 ── */
@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .concept-text > *,
  .hero-sub, .hero-title, .hero-divider, .hero-desc,
  .hero-bg, .menu-card, .voice-card, .concept-img, .profile-photo {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* =========================================
   RESPONSIVE — TABLET (max 900px)
   ========================================= */
@media (max-width: 900px) {
  .container { padding: 0 28px; }

  .concept-inner { grid-template-columns: 1fr; gap: 3rem; }
  .concept-deco-frame { display: none; }
  .concept-img-placeholder { height: 380px; }
  .concept-img { height: 380px; }

  .menu-grid-3 { grid-template-columns: 1fr; }

  .flow-steps { flex-wrap: wrap; gap: 2.5rem 1rem; }
  .flow-arrow { display: none; }
  .flow-step { flex: 0 0 calc(50% - 0.5rem); max-width: none; }

  .menu-grid { grid-template-columns: 1fr; }
  .menu-grid-3 { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; gap: 1rem; }

  .info-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* =========================================
   RESPONSIVE — MOBILE (max 640px)
   ========================================= */
@media (max-width: 640px) {
  :root { --section-padding: var(--section-padding-sp); }
  html { font-size: 15px; }
  .container { padding: 0 20px; }
  .sp-only { display: inline; }

  /* スマホでは PC用の手動改行を無効化し、自然な折り返しにする */
  br.pc-br { display: none; }

  /* コンセプト画像を小さめ・中央寄せに */
  .concept-image { max-width: 300px; margin-left: auto; margin-right: auto; }
  .concept-img, .concept-img-placeholder { height: 360px; }

  /* スマホ：本文の行間・段落の余白を広げて圧迫感をやわらげる */
  .concept-lead, .concept-body, .concept-body-em { line-height: 2.5; }
  .concept-lead   { margin-bottom: 2.8rem; }
  .concept-body   { margin-bottom: 1.7rem; }
  .concept-body-em { margin-top: 2.8rem; }

  /* Header */
  .header-inner { padding: 0 20px; height: 60px; }

  .global-nav {
    position: fixed;
    top: 60px; left: 0; right: 0; bottom: 0;
    background-color: rgba(248, 248, 245, 0.98);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
  }
  .global-nav.open { transform: translateX(0); }
  .global-nav ul { flex-direction: column; gap: 2.5rem; text-align: center; }
  .global-nav a { font-size: 1.1rem; letter-spacing: 0.1em; }
  .nav-reserve-btn { font-size: 1rem !important; padding: 0.75rem 2rem !important; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-title { font-size: 2.2rem; }
  .hero-desc { font-size: 0.875rem; }

  /* Catch */
  .catch { padding: 2rem 20px; }

  /* Concept */
  .concept-img-placeholder { height: 260px; }

  /* Flow（スマホは縦1列） */
  .flow-steps { flex-direction: column; align-items: center; gap: 2rem; }
  .flow-step { flex: none; width: 100%; max-width: 300px; }

  /* Menu */
  .menu-card-inner { padding: 2rem 1.5rem; }

  /* Info */
  .info-sns { flex-direction: column; }
  .info-sns .btn { width: 100%; }

  /* Reserve */
  .reserve { padding: 72px 20px; }
  .reserve-steps { flex-direction: column; gap: 0.75rem; }
  .reserve-step-arrow { transform: rotate(90deg); }
  .btn-reserve-line { min-width: unset; width: 100%; }

  /* Float */
  .float-reserve { display: block; }

  /* Footer bottom safe area */
  .site-footer {
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
  }
}