/* ============================================================
   CHEYENNE520 BLACK GINGER & BUTTER COFFEE — LP Stylesheet
   ============================================================ */

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

:root {
  /* ---- Brand Colors ---- */
  --gold:        #b8933e;
  --gold-light:  #d4aa5c;
  --gold-lighter:#e8c87e;
  --gold-dark:   #8a6c28;

  /* ---- Background Palette (明るめウォームトーン) ---- */
  --bg-hero:     #2c2218;   /* ヒーローのみ深いウォームブラウン */
  --bg-dark:     #3d3226;   /* ダークセクション用 */
  --bg-warm:     #faf7f2;   /* メイン背景（温かいオフホワイト） */
  --bg-cream:    #f5f0e8;   /* サブ背景（クリーム） */
  --bg-sand:     #ede7db;   /* アクセント背景（サンド） */
  --bg-white:    #ffffff;

  /* ---- Text ---- */
  --text:        #2c2416;
  --text-mid:    #5a4d3a;
  --text-light:  #8a7d6a;
  --text-white:  #ffffff;
  --border:      #ddd5c4;
  --border-light:#ede7db;

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

  --transition: 0.3s ease;
  --shadow-sm:  0 4px 16px rgba(44,34,24,0.07);
  --shadow:     0 8px 32px rgba(44,34,24,0.10);
  --shadow-lg:  0 20px 56px rgba(44,34,24,0.14);
  --radius:     3px;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg-warm);
  line-height: 1.75;
  overflow-x: hidden;
}

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

/* ---------- Container ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Section Common ---------- */
section { padding: 104px 0; }

.section-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}
.section-label.light { color: var(--gold-lighter); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  font-weight: 400;
  line-height: 1.55;
  margin-bottom: 52px;
  color: var(--text);
}

.pc-br { display: none; }
@media (min-width: 768px) { .pc-br { display: block; } }

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 18px 56px;
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(184,147,62,0.45); }
.btn-primary:hover::before { left: 100%; }

.btn-order-sm {
  background: var(--gold);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 8px 18px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.btn-order-sm:hover { background: var(--gold-light); }

.btn-purchase {
  display: block;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-align: center;
  padding: 22px 40px;
  border-radius: var(--radius);
  max-width: 380px;
  margin: 28px auto 0;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-purchase::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn-purchase:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(184,147,62,0.5); }
.btn-purchase:hover::before { left: 100%; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(44,34,24,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(184,147,62,0.2);
  transition: background var(--transition);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-name {
  font-family: var(--font-en);
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--gold-lighter);
  transition: color var(--transition);
}
.brand-name sup {
  font-size: 0.55em;
  vertical-align: super;
  margin-left: 1px;
  opacity: 0.6;
  letter-spacing: 0;
}
.brand-name:hover { color: #fff; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--gold-lighter); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--gold-lighter);
  transition: all var(--transition);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: #2c2218;
  border-top: 1px solid rgba(184,147,62,0.12);
  padding: 16px 24px;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav-link {
  padding: 14px 0;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--gold-lighter); }
.mobile-nav-cta {
  margin-top: 16px;
  background: var(--gold);
  color: #fff !important;
  text-align: center;
  padding: 14px !important;
  font-weight: 700;
  border-bottom: none !important;
  border-radius: var(--radius);
}

/* ============================================================
   HERO  ― ここだけウォームダーク
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 480px;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 70% 50%, #3a2910 0%, #1e1508 60%);
  padding-top: 64px;
}

.hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-deco-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(184,147,62,0.08);
}
.hero-deco-circle--1 {
  width: 700px; height: 700px;
  top: 50%; right: -100px;
  transform: translateY(-50%);
}
.hero-deco-circle--2 {
  width: 500px; height: 500px;
  top: 50%; right: 50px;
  transform: translateY(-50%);
  border-color: rgba(184,147,62,0.05);
}
.hero-deco-plant {
  position: absolute;
  right: 0; top: 0;
  width: 480px; height: 100%;
  opacity: 0.8;
}

/* Product visual */
.hero-product-wrap {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  animation: floatUp 6s ease-in-out infinite;
}
@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

.hero-product-box {
  width: 220px;
  height: 280px;
  position: relative;
  transform: perspective(600px) rotateY(-12deg);
  filter: drop-shadow(0 40px 60px rgba(0,0,0,0.5));
}
.hero-product-box-inner {
  width: 100%; height: 100%;
  background: linear-gradient(160deg, #1e1508 0%, #120e04 100%);
  border: 1px solid rgba(184,147,62,0.4);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 20px 16px;
  position: relative;
  overflow: hidden;
}
.hero-product-box-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}
.hero-product-box-inner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,147,62,0.4), transparent);
}
.hero-product-box-inner .shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(184,147,62,0.06) 50%, transparent 60%);
  animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.hero-box-brand {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  color: var(--gold-light);
  text-align: center;
}
.hero-box-brand sup { font-size: 0.65em; vertical-align: super; }
.hero-box-divider {
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,147,62,0.45), transparent);
  margin: 2px 0;
}
.hero-box-name-en {
  font-family: var(--font-en);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.9);
  text-align: center;
  line-height: 1.4;
}
.hero-box-name-en span {
  font-style: italic;
  color: var(--gold-light);
  font-size: 1.1em;
}
.hero-box-icon { width: 60px; height: 60px; color: var(--gold-light); }
.hero-box-icon svg { width: 100%; height: 100%; }
.hero-box-volume {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.3);
}

.hero-product-shadow {
  width: 180px; height: 20px;
  background: radial-gradient(ellipse, rgba(184,147,62,0.2) 0%, transparent 70%);
  margin-top: 12px;
  animation: shadowPulse 6s ease-in-out infinite;
}
@keyframes shadowPulse {
  0%, 100% { transform: scaleX(1); opacity: 0.8; }
  50%       { transform: scaleX(0.85); opacity: 0.4; }
}

/* Hero text */
.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 64px 80px 80px;
  max-width: 600px;
}
.hero-eyebrow {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  color: var(--gold-light);
  margin-bottom: 22px;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-en);
  font-weight: 300;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 14px;
}
.hero-title-line {
  display: block;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  letter-spacing: 0.04em;
}
.hero-title-amp {
  display: block;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-style: italic;
  color: var(--gold-light);
  letter-spacing: 0.15em;
  margin: -4px 0;
}
.hero-subtitle-ja {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.18em;
  margin-bottom: 28px;
}
.hero-copy {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: rgba(255,255,255,0.88);
  line-height: 2;
  margin-bottom: 32px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}
.badge {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--gold-lighter);
  border: 1px solid rgba(184,147,62,0.45);
  padding: 5px 13px;
  border-radius: 100px;
  background: rgba(184,147,62,0.08);
}
.hero-price-hint {
  margin-top: 18px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll-line {
  display: block;
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, transparent, var(--gold-light));
  animation: scrollLine 1.9s ease infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  49%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
.hero-scroll p {
  font-family: var(--font-en);
  font-size: 0.6rem;
  letter-spacing: 0.35em;
  color: rgba(184,147,62,0.6);
  text-transform: uppercase;
}

/* ============================================================
   CONCEPT  ― クリーム背景
   ============================================================ */
.concept { background: var(--bg-cream); text-align: center; }

.concept-lead {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 2.1;
  color: var(--text-mid);
  margin-bottom: 60px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.concept-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.concept-card {
  background: var(--bg-white);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.concept-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.concept-card-icon {
  width: 56px; height: 56px;
  color: var(--gold);
}
.concept-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.03em;
}
.concept-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.9;
  text-align: center;
}

/* ============================================================
   FEATURES  ― サンド背景 × ゴールドアクセント
   ============================================================ */
.features { background: var(--bg-sand); }
.features .section-title { color: var(--text); }
.features .section-label { color: var(--gold); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature-card {
  background: var(--bg-white);
  padding: 52px 40px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-card:hover::after { transform: scaleX(1); }

.feature-num {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  margin-bottom: 20px;
}
.feature-icon-wrap { margin-bottom: 24px; }
.feature-icon {
  width: 72px; height: 72px;
  color: var(--gold);
}
.feature-title {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 18px;
}
.feature-text {
  font-size: 0.86rem;
  color: var(--text-mid);
  line-height: 1.95;
}
.feature-text strong { color: var(--gold-dark); font-weight: 600; }
.feature-tag {
  display: inline-block;
  margin-top: 24px;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--gold-dark);
  border: 1px solid rgba(184,147,62,0.4);
  background: rgba(184,147,62,0.07);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ============================================================
   INGREDIENTS  ― ウォーム白
   ============================================================ */
.ingredients { background: var(--bg-warm); }

.ingredients-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 80px;
  align-items: center;
}

/* Product mockup */
.ingredients-visual {
  display: flex;
  justify-content: center;
}
.product-mockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.product-mockup-box {
  width: 240px;
  position: relative;
  filter: drop-shadow(0 24px 48px rgba(44,34,24,0.2));
}
.product-mockup-top {
  height: 20px;
  background: linear-gradient(to bottom, var(--gold-light), var(--gold-dark));
  border-radius: 2px 2px 0 0;
  opacity: 0.9;
}
.product-mockup-face {
  background: linear-gradient(160deg, #1e1508 0%, #120e04 100%);
  border: 1px solid rgba(184,147,62,0.35);
  border-top: none;
  padding: 20px 18px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.product-mockup-face::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(184,147,62,0.06) 0%, transparent 60%);
}
.mockup-brand {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  text-align: center;
  position: relative;
}
.mockup-brand sup { font-size: 0.6em; vertical-align: super; }
.mockup-tagline {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: rgba(184,147,62,0.55);
  position: relative;
}
.mockup-divider {
  width: 70%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(184,147,62,0.4), transparent);
  position: relative;
}
.mockup-plant { width: 100%; position: relative; }
.mockup-cup-area { width: 80%; position: relative; }
.mockup-product-name {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
  text-align: center;
  line-height: 1.5;
  position: relative;
}
.mockup-product-name span {
  font-style: italic;
  color: var(--gold-light);
  font-size: 1.1em;
}

.product-mockup-stick {
  width: 200px;
  height: 52px;
  background: linear-gradient(160deg, #1e1508, #120e04);
  border: 1px solid rgba(184,147,62,0.3);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  filter: drop-shadow(0 8px 20px rgba(44,34,24,0.15));
}
.product-mockup-stick::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(184,147,62,0.12) 0%, transparent 30%, transparent 70%, rgba(184,147,62,0.08) 100%);
}
.stick-inner { text-align: center; position: relative; }
.stick-brand {
  font-family: var(--font-en);
  font-size: 0.5rem;
  letter-spacing: 0.28em;
  color: var(--gold-light);
  margin-bottom: 2px;
}
.stick-name {
  font-family: var(--font-en);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
}

.ingredient-item {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border-light);
}
.ingredient-item:first-child { border-top: 1px solid var(--border-light); }
.ingredient-num {
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--gold-light);
  line-height: 1;
  min-width: 44px;
  padding-top: 2px;
  opacity: 0.8;
}
.ingredient-body h4 {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.ingredient-body p {
  font-size: 0.84rem;
  color: var(--text-mid);
  line-height: 1.9;
}

/* ============================================================
   HOW TO USE  ― クリーム背景
   ============================================================ */
.howto { background: var(--bg-cream); text-align: center; }

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 28px;
}
.step {
  flex: 1;
  max-width: 280px;
  padding: 40px 28px;
}
.step-num {
  font-family: var(--font-en);
  font-size: 4rem;
  font-weight: 300;
  color: rgba(184,147,62,0.2);
  line-height: 1;
  margin-bottom: 16px;
}
.step-icon-wrap {
  width: 56px; height: 56px;
  color: var(--gold);
  margin: 0 auto 18px;
}
.step-icon-wrap svg { width: 100%; height: 100%; }
.step h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
}
.step p { font-size: 0.82rem; color: var(--text-light); }

.step-arrow {
  width: 32px; height: 32px;
  color: rgba(184,147,62,0.4);
  flex-shrink: 0;
}
.step-arrow svg { width: 100%; height: 100%; }
.howto-note { font-size: 0.78rem; color: var(--text-light); }

/* ============================================================
   VOICE  ― ウォーム白 × 実際の購入写真
   ============================================================ */
.voice { background: var(--bg-warm); }

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.voice-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

/* 実際の購入写真エリア */
.voice-photo {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-sand);
  position: relative;
}
.voice-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}
.voice-card:hover .voice-photo img { transform: scale(1.04); }

/* 画像が読み込めない場合のフォールバック */
.voice-photo img[data-failed="true"],
.voice-photo img:not([src]),
.voice-photo .img-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-sand), var(--border));
}

.voice-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.voice-stars {
  font-size: 0.88rem;
  color: var(--gold);
  letter-spacing: 0.12em;
}
.voice-text {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.95;
  flex: 1;
}
.voice-name {
  font-size: 0.76rem;
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  margin-top: 4px;
}

/* 写真ギャラリーストリップ */
.voice-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.voice-gallery-item {
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-sand);
  position: relative;
}
.voice-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s ease;
}
.voice-gallery-item:hover img { transform: scale(1.06); }

/* ============================================================
   BRAND STORY  ― ウォームダーク（ここだけ暗め）
   ============================================================ */
.brand-story { background: var(--bg-dark); padding: 0; }

.brand-story-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 580px;
}
.brand-story-visual {
  position: relative;
  background: radial-gradient(ellipse at center, #3d2e14 0%, #1e1508 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.brand-story-deco {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-story-deco svg { width: 100%; height: 100%; }
.brand-story-num {
  font-family: var(--font-en);
  font-size: clamp(5rem, 10vw, 10rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(184,147,62,0.22);
  letter-spacing: -0.03em;
  position: relative;
  z-index: 1;
  text-shadow: 0 0 80px rgba(184,147,62,0.15);
}

.brand-story-text {
  background: #2c2218;
  padding: 80px 68px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}
.brand-story-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 400;
  color: #fff;
  line-height: 1.55;
}
.brand-story-text p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.58);
  line-height: 2.1;
}
.brand-tagline {
  font-family: var(--font-en) !important;
  font-style: italic;
  font-size: 1.05rem !important;
  color: var(--gold-lighter) !important;
  letter-spacing: 0.12em;
}
.brand-sub { font-size: 0.84rem !important; }

/* ============================================================
   SPEC  ― サンド背景
   ============================================================ */
.spec { background: var(--bg-sand); }

.spec-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 64px;
  align-items: start;
}
.spec-visual {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.spec-box-wrap { position: relative; }
.spec-box {
  width: 200px;
  filter: drop-shadow(0 16px 32px rgba(44,34,24,0.18));
}
.spec-box-face {
  background: linear-gradient(160deg, #1e1508 0%, #120e04 100%);
  border: 1px solid rgba(184,147,62,0.35);
  padding: 24px 18px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
}
.spec-box-face::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}
.spec-box-brand {
  font-family: var(--font-en);
  font-size: 0.64rem;
  letter-spacing: 0.3em;
  color: var(--gold-light);
  text-align: center;
}
.spec-box-brand sup { font-size: 0.6em; vertical-align: super; }
.spec-box-product-name {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.85);
  text-align: center;
  line-height: 1.5;
  position: relative;
}
.spec-box-volume {
  font-family: var(--font-en);
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.3);
  position: relative;
}

.spec-table-wrap {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th,
.spec-table td {
  padding: 18px 24px;
  text-align: left;
  font-size: 0.87rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
  line-height: 1.8;
}
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: none; }
.spec-table th {
  width: 34%;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.03em;
  background: var(--bg-cream);
  white-space: nowrap;
}
.spec-table td { color: var(--text); }
.spec-price {
  font-family: var(--font-serif) !important;
  font-size: 1.5rem !important;
  font-weight: 600 !important;
  color: var(--gold-dark) !important;
  letter-spacing: -0.01em;
}
.spec-price span {
  font-size: 0.7rem !important;
  color: var(--text-light) !important;
  font-weight: 400 !important;
  letter-spacing: 0;
}

/* ============================================================
   PURCHASE  ― クリーム背景 × 写真レイアウト
   ============================================================ */
.purchase {
  background: var(--bg-cream);
  position: relative;
}
.purchase .section-label { color: var(--gold); }

.purchase-title {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 52px;
}

/* 2カラムレイアウト：写真 + カード */
.purchase-layout {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 56px;
  align-items: start;
}

/* 購入写真エリア */
.purchase-photos {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.purchase-photo-main {
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-sand);
  box-shadow: var(--shadow);
}
.purchase-photo-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.purchase-photo-main:hover img { transform: scale(1.03); }

.purchase-photo-sub {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.purchase-photo-sub-item {
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bg-sand);
  box-shadow: var(--shadow-sm);
}
.purchase-photo-sub-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s ease;
}
.purchase-photo-sub-item:hover img { transform: scale(1.05); }

/* 購入カード */
.purchase-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 40px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 84px;
}

.purchase-brand {
  font-family: var(--font-en);
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  color: var(--gold);
  margin-bottom: 6px;
}
.purchase-item-name {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 6px;
}
.purchase-volume {
  font-size: 0.8rem;
  color: var(--text-light);
  letter-spacing: 0.1em;
}
.purchase-divider {
  height: 1px;
  background: var(--border-light);
  margin: 20px 0;
}

.purchase-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.purchase-points li {
  font-size: 0.84rem;
  color: var(--text-mid);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.7;
}
.purchase-check {
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.purchase-price-block { margin-bottom: 4px; }
.purchase-price-label {
  font-size: 0.74rem;
  color: var(--text-light);
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.purchase-price {
  font-family: var(--font-en);
  font-size: 0.88rem;
  color: var(--text);
  letter-spacing: 0.04em;
}
.purchase-price strong {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--gold-dark);
}
.purchase-tax {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-bottom: 4px;
}
.purchase-note {
  font-size: 0.71rem;
  color: var(--text-light);
  margin-top: 18px;
  line-height: 1.7;
}

/* ============================================================
   FAQ  ― ウォーム白
   ============================================================ */
.faq { background: var(--bg-warm); }
.faq-list { max-width: 720px; margin: 0 auto; }

.faq-item { border-bottom: 1px solid var(--border-light); }
.faq-item:first-child { border-top: 1px solid var(--border-light); }

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 4px;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 0.96rem;
  font-weight: 500;
  color: var(--text);
  list-style: none;
  transition: color var(--transition);
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-en);
  font-size: 1.5rem;
  color: var(--gold);
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] summary { color: var(--gold-dark); }
.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-answer { padding: 4px 4px 24px; }
.faq-answer p {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 2;
}

/* ============================================================
   FOOTER  ― ウォームダーク
   ============================================================ */
.site-footer {
  background: #2c2218;
  padding: 72px 24px 48px;
  text-align: center;
  border-top: 2px solid rgba(184,147,62,0.2);
}
.footer-inner { max-width: 800px; margin: 0 auto; }
.footer-brand {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--gold-lighter);
  margin-bottom: 8px;
}
.footer-brand sup {
  font-size: 0.55em;
  vertical-align: super;
  letter-spacing: 0;
  opacity: 0.55;
  margin-left: 2px;
}
.footer-tagline {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.25);
  margin-bottom: 44px;
}
.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  margin-bottom: 36px;
}
.footer-links a {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold-lighter); }
.footer-copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.22);
  margin-bottom: 16px;
}
.footer-disclaimer {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.18);
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   FIXED CTA
   ============================================================ */
.fixed-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: all 0.4s ease;
}
.fixed-cta.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.btn-fixed-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(184,147,62,0.45);
  transition: all var(--transition);
}
.btn-fixed-cta:hover { transform: translateY(-2px); box-shadow: 0 14px 44px rgba(184,147,62,0.6); }
.fixed-cta-text {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}
.fixed-cta-price {
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.75);
  margin-top: 2px;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE — Tablet (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-product-wrap { display: none; }
  .hero-content { padding: 120px 40px 100px; max-width: 100%; }

  .features-grid { grid-template-columns: 1fr; gap: 12px; }
  .ingredients-layout { grid-template-columns: 1fr; gap: 52px; }
  .brand-story-inner { grid-template-columns: 1fr; }
  .brand-story-visual { min-height: 280px; }
  .brand-story-text { padding: 56px 44px; }
  .spec-layout { grid-template-columns: 1fr; gap: 40px; }
  .spec-visual { order: -1; }
  .purchase-layout { grid-template-columns: 1fr; gap: 40px; }
  .purchase-card { position: static; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  section { padding: 72px 0; }
  .container { padding: 0 20px; }

  .header-inner { padding: 0 20px; }
  .header-nav { display: none; }
  .nav-toggle { display: flex; }

  .hero-content { padding: 100px 24px 80px; }
  .hero-badges { display: none; }
  .hero-title-line { font-size: 2rem; }
  .hero-title-amp { font-size: 1.7rem; }

  .concept-cards { grid-template-columns: 1fr; gap: 12px; }

  .features-grid { grid-template-columns: 1fr; gap: 12px; }
  .feature-card { padding: 40px 28px; }

  .ingredients-layout { grid-template-columns: 1fr; gap: 40px; }

  .steps { flex-direction: column; }
  .step-arrow { display: none; }
  .step { max-width: 100%; width: 100%; }

  .voice-grid { grid-template-columns: 1fr; gap: 16px; }
  .voice-gallery { grid-template-columns: repeat(2, 1fr); }

  .brand-story-text { padding: 48px 28px; }

  .spec-layout { grid-template-columns: 1fr; gap: 36px; }

  .purchase-layout { grid-template-columns: 1fr; }
  .purchase-photo-sub { grid-template-columns: repeat(2, 1fr); }
  .purchase-card { padding: 36px 24px; }
  .purchase-price strong { font-size: 2.6rem; }

  .fixed-cta { bottom: 16px; right: 16px; }
  .btn-fixed-cta { padding: 12px 22px; }
}