/* ==========================================================================
   78どぷりん【公式】スタイルシート
   AWARDS / WEBBY / FWA クオリティ基準全面刷新版 (v15)
   トーン＆マナー: 完全白黒モノトーン × 呼吸する贅沢な余白 × 研ぎ澄まされたタイポグラフィ
   ========================================================================== */

/* --- 1. CSS変数 ＆ デザインシステム --- */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #fbfbfb;
  --bg-tertiary: #f4f4f4;
  --bg-dark: #0a0a0a;
  --bg-card: #ffffff;

  --color-black: #000000;
  --color-dark: #111111;
  --color-charcoal: #222222;
  --color-text-main: #141414;
  --color-text-sub: #404040;
  --color-text-muted: #737373;
  --color-border: #e5e5e5;
  --color-border-dark: #111111;
  --color-border-light: #f0f0f0;

  --color-gold: #c59b27;
  --color-gold-bg: #fffdf7;
  --color-gold-border: #e6ca65;

  --font-serif: "Shippori Mincho", "Noto Serif JP", serif;
  --font-display: "Cinzel", "Cormorant Garamond", serif;
  --font-sans: "Outfit", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-en: "Outfit", -apple-system, sans-serif;
  --font-en-serif: "Cormorant Garamond", "Cinzel", serif;

  --ease-out-quint: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--bg-primary);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background-color: var(--bg-primary);
  color: var(--color-text-main);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* 日本語組版・自然な文節改行 */
body, p, h1, h2, h3, h4, span, div, li, summary, button {
  word-break: auto-phrase;
  overflow-wrap: break-word;
  line-break: strict;
}

.phrase {
  display: inline-block;
  white-space: normal;
}

.pc-only {
  display: none;
}

@media screen and (min-width: 900px) {
  .pc-only {
    display: inline;
  }
}

/* --- 2. スクロールプログレスバー（最上部ヘアライン） --- */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-black);
  z-index: 9999;
  transition: width 0.1s ease-out;
  pointer-events: none;
}

/* --- 3. ヘッダー（Awwwards級ミニマル＆透過フロート） --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 72px;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.35s var(--ease-out-expo);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.en-logo {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.26em;
  color: var(--color-black);
  font-weight: 700;
  line-height: 1.1;
}

.jp-sub {
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
  margin-top: 1px;
  font-family: var(--font-serif);
}

.header-nav-group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.header-nav-link {
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--color-text-sub);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s ease;
}

.header-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 1px;
  background: var(--color-black);
  transition: width 0.3s var(--ease-out-expo);
}

.header-nav-link:hover {
  color: var(--color-black);
}

.header-nav-link:hover::after {
  width: 100%;
}

.header-reserve-btn {
  text-decoration: none;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 8px 22px;
  background: transparent;
  transition: all 0.3s var(--ease-out-expo);
  cursor: pointer;
  text-transform: uppercase;
}

.header-reserve-btn:hover {
  background: var(--color-black);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

/* --- 4. メインコンテナ --- */
.main-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 100px 24px 60px;
}

@media screen and (min-width: 900px) {
  .main-container {
    padding: 110px 40px 80px;
  }
}

/* --- 5. スクロール連動・順次出現アニメーション --- */
.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.1s var(--ease-out-quint), transform 1.1s var(--ease-out-quint);
  will-change: opacity, transform;
}

.reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- 6. ヒーローセクション（Awwwards級エディトリアル2カラム） --- */
.hero-section {
  padding-top: 32px;
  padding-bottom: 96px;
  position: relative;
}

.hero-editorial-grid {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

@media screen and (min-width: 900px) {
  .hero-editorial-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
    min-height: calc(82vh - 72px);
  }
}

.hero-left-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

@media screen and (min-width: 900px) {
  .hero-left-col {
    align-items: flex-start;
    text-align: left;
  }
}

.hero-en-tag {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.hero-en-tag .line {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-black);
}

.hero-en-tag .tag-text {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--color-charcoal);
  text-transform: uppercase;
}

/* 縦一列「78どぷりん」ブランドモノリスプレート */
.hero-signature-wrap {
  margin: 8px 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

@media screen and (min-width: 900px) {
  .hero-signature-wrap {
    align-items: flex-start;
  }
}

.brand-monolith-plate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: #ffffff;
  width: clamp(96px, 24vw, 126px);
  padding: clamp(18px, 4vw, 24px) clamp(12px, 3vw, 18px);
  border: 1px solid var(--color-black);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.brand-monolith-plate:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.12);
}

.brand-card-item {
  width: 100%;
  display: flex;
  justify-content: center;
}

.card-num-7, .card-num-8 {
  width: clamp(54px, 14vw, 70px);
  height: clamp(76px, 20vw, 100px);
}

.num-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-kana-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(4px, 1.2vw, 8px);
  margin-top: clamp(8px, 2vw, 12px);
  width: 100%;
}

.kana-char {
  font-family: var(--font-sans);
  font-size: clamp(28px, 7.5vw, 36px);
  font-weight: 900;
  color: var(--color-black);
  line-height: 1.1;
  letter-spacing: 0;
  display: block;
  text-align: center;
}

.hero-deg-en {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--color-text-muted);
  display: block;
  margin-top: 14px;
}

.hero-subtext {
  font-size: 15px;
  line-height: 2.3;
  letter-spacing: 0.08em;
  color: var(--color-text-sub);
  margin-bottom: 32px;
}

.hero-cta-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 28px;
}

@media screen and (min-width: 900px) {
  .hero-cta-wrap {
    justify-content: flex-start;
  }
}

.btn-amber-minimal {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: var(--color-black);
  color: #ffffff;
  padding: 15px 36px;
  border-radius: 0;
  border: 1px solid var(--color-black);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.14);
  transition: all 0.3s var(--ease-out-expo);
  min-width: 190px;
  cursor: pointer;
}

.btn-amber-minimal .en {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  line-height: 1.2;
}

.btn-amber-minimal .jp {
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-top: 3px;
  font-weight: 400;
  color: #cccccc;
}

.btn-amber-minimal:hover {
  background: #ffffff;
  color: var(--color-black);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  transform: translateY(-2px);
}

.btn-amber-minimal:hover .jp {
  color: var(--color-black);
}

.btn-amber-outline {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: transparent;
  color: var(--color-black);
  padding: 15px 36px;
  border-radius: 0;
  border: 1px solid var(--color-black);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
  transition: all 0.3s var(--ease-out-expo);
  min-width: 190px;
  cursor: pointer;
}

.btn-amber-outline .en {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.28em;
  line-height: 1.2;
}

.btn-amber-outline .jp {
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-top: 3px;
  font-weight: 400;
  color: var(--color-text-sub);
}

.btn-amber-outline:hover {
  background: var(--color-black);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

.btn-amber-outline:hover .jp {
  color: #cccccc;
}

.hero-meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media screen and (min-width: 900px) {
  .hero-meta-badges {
    justify-content: flex-start;
  }
}

.meta-badge-item {
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  background: var(--bg-secondary);
  padding: 5px 12px;
  border: 1px solid var(--color-border);
}

/* ヒーロー右カラム：息を呑む大判プリンビジュアル */
.hero-right-col {
  width: 100%;
}

.hero-visual-frame {
  position: relative;
  border: 1px solid var(--color-black);
  padding: 12px;
  background: #ffffff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.frame-cross {
  position: absolute;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--color-black);
  line-height: 1;
  pointer-events: none;
}

.cross-tl { top: -7px; left: -7px; }
.cross-tr { top: -7px; right: -7px; }
.cross-bl { bottom: -7px; left: -7px; }
.cross-br { bottom: -7px; right: -7px; }

.hero-showcase-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
  display: block;
  transition: transform 1.2s var(--ease-out-expo);
}

.hero-visual-frame:hover .hero-showcase-img {
  transform: scale(1.02);
}

.hero-img-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(0, 0, 0, 0.9);
  color: #ffffff;
  padding: 8px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(8px);
}

.hero-img-badge .badge-deg {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #ffffff;
  line-height: 1;
}

.hero-img-badge .badge-text {
  font-family: var(--font-en);
  font-size: 8.5px;
  letter-spacing: 0.24em;
  color: #a3a3a3;
  margin-top: 3px;
}

.hero-visual-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  padding: 0 4px;
}

.caption-en {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
}

.caption-jp {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
  font-weight: 500;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 56px;
  opacity: 0.6;
}

.scroll-label {
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.32em;
  color: var(--color-text-muted);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-black) 0%, transparent 100%);
  animation: scrollDown 2s infinite ease-in-out;
}

@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* --- 7. 共通セクションヘッダー（Awwwards級の静謐な格式） --- */
.section {
  padding: 96px 0;
  position: relative;
  border-top: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  z-index: 2;
}

.section-num {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.32em;
  color: var(--color-text-muted);
  display: block;
  font-weight: 600;
}

.section-en {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.34em;
  color: var(--color-black);
  display: block;
  margin-top: 6px;
  text-transform: uppercase;
  font-weight: 700;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-black);
  margin-top: 18px;
  line-height: 1.5;
}

.section-lead-statement {
  font-size: 14.5px;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
  line-height: 2.1;
  margin-top: 16px;
}

/* --- 8. コンセプトセクション ＆ 温度対比スケール --- */
.concept-section {
  padding-top: 96px;
}

.temp-scale-card {
  background: #ffffff;
  border: 1px solid var(--color-black);
  margin-bottom: 72px;
  padding: 36px 28px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.04);
}

.scale-subtitle {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-top: 8px;
  letter-spacing: 0.06em;
}

/* 樋口シェフ風 エディトリアル座学 イントロカード */
.science-intro-card {
  background: #ffffff;
  border: 1px solid var(--color-black);
  padding: 40px 32px;
  margin-bottom: 48px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.03);
  position: relative;
}

@media screen and (min-width: 768px) {
  .science-intro-card {
    padding: 48px 56px;
  }
}

.science-intro-tag {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
}

.science-intro-title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  color: var(--color-black);
  letter-spacing: 0.12em;
  line-height: 1.5;
  margin-bottom: 20px;
}

.science-intro-text {
  font-size: 14.5px;
  color: var(--color-charcoal);
  line-height: 2.2;
  letter-spacing: 0.06em;
}

/* 配合の科学 ＆ 加熱の科学 2カラムグリッド */
.science-duo-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 56px;
}

@media screen and (min-width: 860px) {
  .science-duo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

.science-duo-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.science-duo-card:hover {
  border-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06);
}

.duo-card-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.duo-card-num {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--color-text-muted);
  font-weight: 700;
  display: block;
}

.duo-card-en {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--color-charcoal);
  font-weight: 600;
  display: block;
  margin-top: 4px;
}

.duo-card-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-black);
  margin-top: 12px;
  line-height: 1.4;
}

.duo-sub {
  font-size: 12.5px;
  font-weight: 400;
  color: var(--color-text-sub);
  letter-spacing: 0.06em;
  display: block;
  margin-top: 4px;
}

.science-duo-card .duo-card-body p {
  font-size: 13.5px;
  line-height: 2.0;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.science-point-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.science-point-list li {
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
  padding-left: 18px;
  position: relative;
}

.science-point-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 9px;
  color: var(--color-black);
}

.science-point-list li strong {
  color: var(--color-black);
  font-weight: 600;
}

/* マギーキッチンサイエンス 引用ボックス */
.science-quote-box {
  background: var(--bg-secondary);
  border-left: 2px solid var(--color-black);
  padding: 16px 20px;
  margin: 20px 0;
}

.quote-src {
  font-family: var(--font-en);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.quote-text {
  font-family: var(--font-serif);
  font-size: 13px !important;
  line-height: 1.9 !important;
  color: var(--color-charcoal) !important;
  letter-spacing: 0.04em;
  font-style: italic;
  margin: 0 !important;
}

.duo-card-conclusion {
  background: var(--bg-secondary);
  border: 1px solid var(--color-border);
  padding: 14px 18px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-top: auto;
}

/* 78℃への到達点 統合カード */
.science-synthesis-card {
  background: #ffffff;
  border: 2px solid var(--color-black);
  padding: 44px 32px;
  margin-bottom: 56px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.04);
  text-align: center;
}

@media screen and (min-width: 768px) {
  .science-synthesis-card {
    padding: 56px 64px;
  }
}

.synthesis-badge {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 4px 14px;
  display: inline-block;
  margin-bottom: 20px;
  font-weight: 700;
}

.synthesis-title {
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 600;
  color: var(--color-black);
  letter-spacing: 0.14em;
  line-height: 1.6;
  margin-bottom: 24px;
}

.synthesis-lead {
  font-size: 14px;
  line-height: 2.2;
  color: var(--color-charcoal);
  letter-spacing: 0.06em;
  max-width: 820px;
  margin: 0 auto 16px;
  text-align: left;
}

@media screen and (min-width: 768px) {
  .synthesis-lead {
    text-align: center;
  }
}

.temp-scale-header {
  text-align: center;
  margin-bottom: 32px;
}

.scale-badge {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
  display: inline-block;
  margin-bottom: 8px;
}

.scale-title {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.5vw, 22px);
  font-weight: 600;
  color: var(--color-black);
  letter-spacing: 0.12em;
}

.temp-scale-track {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media screen and (min-width: 768px) {
  .temp-scale-track {
    display: grid;
    grid-template-columns: 1fr 1.25fr 1fr;
    gap: 20px;
    align-items: stretch;
  }
}

.scale-point {
  border: 1px solid var(--color-border);
  padding: 24px;
  text-align: center;
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  transition: all 0.3s ease;
}

.scale-point.optimal {
  border: 2px solid var(--color-black);
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
  position: relative;
  transform: scale(1.02);
}

.point-crown {
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.24em;
  color: var(--color-gold);
  font-weight: 700;
  margin-bottom: 8px;
}

.point-marker {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-black);
  line-height: 1;
}

.scale-point.optimal .point-marker {
  font-size: 34px;
  color: var(--color-black);
}

.point-label {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 10px 0 8px;
  color: var(--color-charcoal);
}

.scale-point.optimal .point-label {
  color: var(--color-black);
  font-size: 15px;
}

.point-desc {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--color-text-sub);
}

/* O-BEER風 手仕事ストーリー行（完全白黒交互グリッド） */
.obeer-feature-row {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 64px;
  background: var(--bg-primary);
  border: 1px solid var(--color-border);
  padding: 24px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.03);
  transition: border-color 0.3s ease;
}

.obeer-feature-row:hover {
  border-color: var(--color-black);
}

@media screen and (min-width: 820px) {
  .obeer-feature-row {
    flex-direction: row;
    align-items: center;
    gap: 48px;
    padding: 36px;
  }

  .obeer-feature-row.row-reverse {
    flex-direction: row-reverse;
  }

  .feature-img-box {
    flex: 0 0 48%;
  }

  .feature-text-box {
    flex: 1;
  }
}

.feature-img-box {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
}

.feature-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s var(--ease-out-expo);
}

.obeer-feature-row:hover .feature-img-box img {
  transform: scale(1.03);
}

.feature-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  background: var(--color-black);
  padding: 5px 12px;
  color: #ffffff;
}

.feature-text-box {
  display: flex;
  flex-direction: column;
}

.feature-lead {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-black);
  margin-bottom: 18px;
  line-height: 1.6;
}

.feature-text-box p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 2.2;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.feature-text-box p:last-child {
  margin-bottom: 0;
}

/* 直火バーナーのワイドフィーチャー */
.obeer-feature-wide {
  margin-bottom: 32px;
}

.wide-img-box {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-black);
  min-height: 380px;
  display: flex;
  align-items: flex-end;
}

.wide-img-box img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s var(--ease-out-expo);
}

.obeer-feature-wide:hover .wide-img-box img {
  transform: scale(1.02);
}

.wide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.4) 60%, rgba(0, 0, 0, 0.2) 100%);
}

.wide-caption {
  position: relative;
  z-index: 2;
  padding: 40px 32px;
  color: #ffffff;
  max-width: 680px;
}

.wide-tag {
  font-family: var(--font-display);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: #d4d4d4;
  display: block;
  margin-bottom: 8px;
}

.wide-title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.2vw, 26px);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: #ffffff;
  margin-bottom: 14px;
}

.wide-desc {
  font-size: 14px;
  line-height: 2.1;
  color: #e5e5e5;
  letter-spacing: 0.05em;
}

/* --- 9. 二大主役素材セクション（スプリットグリッド） --- */
.ingredients-section {
  padding-top: 96px;
}

.ingredients-split-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media screen and (min-width: 820px) {
  .ingredients-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

.ingredient-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 32px 28px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  transition: all 0.35s var(--ease-out-expo);
}

.ingredient-card:hover {
  border-color: var(--color-black);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.card-meta .card-num {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-black);
}

.card-meta .card-tag {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
}

.card-img-wrap {
  position: relative;
  border: 1px solid var(--color-border);
  overflow: hidden;
  margin-bottom: 24px;
  aspect-ratio: 4 / 3;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out-expo);
}

.ingredient-card:hover .card-img-wrap img {
  transform: scale(1.03);
}

.card-img-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.82);
  color: #ffffff;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  backdrop-filter: blur(4px);
}

.ingredient-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-black);
  margin-bottom: 14px;
  line-height: 1.5;
}

.ingredient-desc {
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 2.2;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.ingredient-spec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--color-border-light);
}

.ingredient-spec-pills span {
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  background: var(--bg-secondary);
  padding: 4px 10px;
}

/* --- 10. オケージョンセクション（3シーン） --- */
.occasion-section {
  padding-top: 96px;
}

.occasion-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media screen and (min-width: 820px) {
  .occasion-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.occasion-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 32px 24px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.occasion-item:hover {
  border-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.occ-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.occ-idx {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--color-black);
  font-weight: 700;
}

.occ-tag {
  font-family: var(--font-display);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
}

.occ-icon-mark {
  color: var(--color-black);
  font-size: 14px;
  margin-bottom: 8px;
}

.occ-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-black);
  margin-bottom: 12px;
  line-height: 1.5;
}

.occ-text {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 2.1;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.occ-sub-line {
  margin-top: auto;
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  border-top: 1px solid var(--color-border-light);
  padding-top: 12px;
}

/* --- 11. 職人の4工程セクション --- */
.process-section {
  background: var(--bg-secondary);
  padding: 96px 24px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.process-steps-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 4大精密工程 エディトリアル行スタイル（AI写真 × 2カラム） */
.craft-process-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1040px;
  margin: 0 auto;
}

.craft-process-row {
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 24px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.craft-process-row:hover {
  border-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

@media screen and (min-width: 860px) {
  .craft-process-row {
    flex-direction: row;
    align-items: center;
    gap: 48px;
    padding: 36px 40px;
  }

  .craft-process-row.row-reverse {
    flex-direction: row-reverse;
  }

  .craft-process-visual {
    flex: 0 0 46%;
  }

  .craft-process-content {
    flex: 1;
  }
}

.craft-process-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  background: var(--bg-secondary);
}

.craft-process-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s var(--ease-out-expo);
}

.craft-process-row:hover .craft-process-visual img {
  transform: scale(1.03);
}

.process-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  background: var(--color-black);
  padding: 5px 12px;
  color: #ffffff;
}

.process-phase-badge {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--color-text-muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.process-phase-title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-black);
  margin-bottom: 24px;
  line-height: 1.4;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 14px;
}

.process-sub-item {
  margin-bottom: 20px;
}

.process-sub-item:last-child {
  margin-bottom: 0;
}

.sub-item-heading {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  line-height: 1.5;
}

.process-sub-item p {
  font-size: 13.5px;
  color: var(--color-charcoal);
  line-height: 2.0;
  letter-spacing: 0.04em;
  margin: 0;
}

@media screen and (min-width: 820px) {
  .process-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 28px 22px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.step-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}

.step-idx {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1;
}

.step-tag {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
}

.step-card h4 {
  font-family: var(--font-serif);
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-black);
  margin-bottom: 10px;
  line-height: 1.5;
}

.step-card p {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 2.0;
  letter-spacing: 0.04em;
}

/* --- 12. 予約注文セクション（ラグジュアリー・コマースUI） --- */
.order-section {
  background: var(--bg-primary);
  padding: 96px 0;
}

.order-container {
  margin-top: 32px;
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
}

.amazon-buy-card {
  background: #ffffff;
  border: 1.5px solid var(--color-black);
  padding: 36px 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
  position: relative;
  text-align: left;
}

@media screen and (max-width: 600px) {
  .amazon-buy-card {
    padding: 24px 18px;
  }
}

.buy-method-header {
  margin-bottom: 14px;
}

.buy-method-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-charcoal);
  text-transform: uppercase;
  font-family: var(--font-en);
}

.buy-method-title strong {
  color: var(--color-black);
  font-weight: 700;
  font-family: var(--font-sans);
}

.buy-method-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

@media screen and (max-width: 540px) {
  .buy-method-tabs {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.method-tab {
  border: 1px solid var(--color-border);
  padding: 16px 14px;
  background: var(--bg-secondary);
  cursor: pointer;
  position: relative;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.method-tab:hover {
  border-color: #999999;
}

.method-tab.active {
  border: 2px solid var(--color-black);
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.tab-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #ffffff;
  background: var(--color-black);
  padding: 2px 7px;
  margin-bottom: 6px;
}

.tab-badge.gold {
  background: var(--color-gold);
}

.tab-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.tab-price {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-black);
}

.tab-unit-price {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
}

.tab-date {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

.membership-benefit-banner {
  background: var(--color-gold-bg);
  border: 1px solid var(--color-gold-border);
  padding: 14px 18px;
  margin-bottom: 24px;
}

.benefit-badge {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.benefit-lead {
  font-size: 13px;
  color: #634700;
  line-height: 1.6;
}

.amazon-price-box {
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.price-main-line {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-currency {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-black);
}

.price-val {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: var(--color-black);
  letter-spacing: -0.02em;
  line-height: 1;
}

.price-tax {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-left: 6px;
}

.price-unit-calc {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-left: 8px;
}

.amazon-delivery-box {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.delivery-row, .stock-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.delivery-check {
  color: #059669;
  font-weight: 800;
}

.delivery-text {
  color: var(--color-text-main);
}

.stock-status {
  color: #059669;
  font-weight: 700;
}

.stock-note {
  color: var(--color-text-muted);
  font-size: 12px;
}

.amazon-qty-dropdown-wrap {
  margin-bottom: 20px;
}

.amazon-qty-select-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  font-size: 13.5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.amazon-qty-select-btn:hover {
  border-color: var(--color-black);
  background: #ffffff;
}

.qty-arrow {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 600;
}

.amazon-perks-box {
  background: var(--bg-secondary);
  border: 1px solid var(--color-border-light);
  padding: 16px;
  margin-bottom: 20px;
}

.perks-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.amazon-perks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.amazon-perks-list li {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.6;
}

.amazon-notes-group {
  margin-bottom: 24px;
}

.amazon-notes-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-sub);
  margin-bottom: 6px;
}

.notes-badge-optional {
  font-size: 10px;
  color: var(--color-text-muted);
  background: var(--bg-secondary);
  padding: 2px 6px;
}

.amazon-notes-input {
  width: 100%;
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  font-size: 12.5px;
  font-family: var(--font-sans);
  resize: vertical;
  background: #ffffff;
  transition: border-color 0.2s ease;
}

.amazon-notes-input:focus {
  outline: none;
  border-color: var(--color-black);
}

.amazon-action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.btn-amazon-buy {
  width: 100%;
  background: var(--color-black);
  color: #ffffff;
  border: 1px solid var(--color-black);
  padding: 16px 20px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: all 0.3s var(--ease-out-expo);
  text-align: center;
}

.btn-amazon-buy:hover {
  background: #222222;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
  transform: translateY(-1px);
}

.btn-amazon-inquiry-solid {
  width: 100%;
  background: #ffffff;
  color: var(--color-black);
  border: 1px solid var(--color-black);
  padding: 14px 20px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  text-align: center;
}

.btn-amazon-inquiry-solid:hover {
  background: var(--color-black);
  color: #ffffff;
}

.order-trust-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--color-text-muted);
}

.trust-icon {
  font-size: 13px;
}

/* --- 13. 届いた声セクション（VOICES & REVIEWS） --- */
.voices-section {
  padding-top: 96px;
}

.voice-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

@media screen and (min-width: 768px) {
  .voice-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.voice-bubble {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 28px 22px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.voice-bubble:hover {
  border-color: var(--color-black);
  transform: translateY(-2px);
}

.bubble-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.bubble-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-black);
}

.bubble-tag {
  font-size: 10px;
  color: var(--color-text-muted);
  background: var(--bg-secondary);
  padding: 2px 7px;
  border: 1px solid var(--color-border-light);
}

.bubble-body {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 2.0;
  letter-spacing: 0.03em;
  font-style: normal;
}

/* --- 14. 運営からのお知らせセクション（NEWS & TOPICS） --- */
.news-section {
  padding-top: 96px;
}

.news-container {
  max-width: 780px;
  margin: 0 auto;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.news-item-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all 0.25s ease;
}

.news-item-card:hover {
  border-color: var(--color-black);
}

.news-date {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.news-category-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  flex-shrink: 0;
}

.news-category-badge.important {
  background: #fee2e2;
  color: #dc2626;
}

.news-category-badge.normal {
  background: #e0f2fe;
  color: #0369a1;
}

.news-title-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-black);
  flex-grow: 1;
}

/* --- 15. よくあるご質問（FAQ） --- */
.faq-section {
  padding-top: 96px;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--color-border);
  transition: border-color 0.2s ease;
}

.faq-item[open] {
  border-color: var(--color-black);
}

.faq-item summary {
  padding: 18px 24px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-black);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform 0.25s ease;
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-answer {
  padding: 0 24px 22px;
  font-size: 13.5px;
  color: var(--color-text-sub);
  line-height: 2.1;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--color-border-light);
  margin-top: 4px;
  padding-top: 16px;
}

/* --- 16. フッター --- */
.site-footer {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 80px 32px 48px;
  border-top: 1px solid #222222;
  text-align: center;
}

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 20px;
}

.f-en {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.32em;
  color: #ffffff;
  font-weight: 700;
}

.f-jp {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: #888888;
  margin-top: 3px;
}

.footer-lead {
  font-family: var(--font-serif);
  font-size: 13.5px;
  letter-spacing: 0.14em;
  color: #a3a3a3;
  margin-bottom: 32px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-links a {
  text-decoration: none;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: #888888;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.copyright {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: #555555;
  font-family: var(--font-en);
}

/* --- 17. 数量選択モーダル --- */
.amazon-qty-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.amazon-qty-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.amazon-qty-modal-content {
  background: #ffffff;
  width: 90%;
  max-width: 440px;
  max-height: 80vh;
  border: 1px solid var(--color-black);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.35s var(--ease-out-expo);
}

.amazon-qty-modal-backdrop.is-open .amazon-qty-modal-content {
  transform: translateY(0);
}

.qty-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-black);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--color-text-muted);
}

.qty-modal-list {
  overflow-y: auto;
  padding: 8px 0;
}

.qty-modal-item {
  padding: 14px 20px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s ease;
  border-bottom: 1px solid var(--color-border-light);
}

.qty-modal-item:hover {
  background: var(--bg-secondary);
}

.qty-modal-item.active {
  background: #f0fdfa;
  font-weight: 700;
  color: #00838f;
}

/* --- 18. お問い合わせモーダル（正面にボワっと出現） --- */
.inquiry-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out-expo);
  padding: 20px;
}

.inquiry-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.inquiry-modal-window {
  background: #ffffff;
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--color-black);
  padding: 36px 32px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  position: relative;
  transform: scale(0.92);
  transition: transform 0.4s var(--ease-out-expo);
}

@media screen and (max-width: 600px) {
  .inquiry-modal-window {
    padding: 24px 20px;
  }
}

.inquiry-modal-backdrop.is-open .inquiry-modal-window {
  transform: scale(1);
}

.inquiry-modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s ease;
}

.inquiry-modal-close-btn:hover {
  color: var(--color-black);
}

.card-contact-header {
  margin-bottom: 24px;
}

.inquiry-tab-badge {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 6px;
}

.card-contact-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-black);
  margin-bottom: 8px;
}

.card-contact-desc {
  font-size: 12.5px;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.contact-type-group {
  margin-bottom: 18px;
}

.contact-field-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}

.badge-req {
  font-size: 9.5px;
  color: #dc2626;
  background: #fee2e2;
  padding: 1px 5px;
  margin-left: 4px;
  font-weight: 700;
}

.contact-type-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media screen and (min-width: 500px) {
  .contact-type-tabs {
    grid-template-columns: repeat(4, 1fr);
  }
}

.type-tab-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--color-border);
  padding: 8px 6px;
  font-size: 11.5px;
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.type-tab-btn.active {
  background: var(--color-black);
  color: #ffffff;
  border-color: var(--color-black);
  font-weight: 700;
}

.form-row-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

@media screen and (min-width: 540px) {
  .form-row-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-field {
  margin-bottom: 14px;
}

.contact-input, .contact-textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  padding: 10px 12px;
  font-size: 13px;
  font-family: var(--font-sans);
  background: #ffffff;
  transition: border-color 0.2s ease;
}

.contact-input:focus, .contact-textarea:focus {
  outline: none;
  border-color: var(--color-black);
}

.contact-privacy-note {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: 10px;
}

.contact-success-box {
  background: #f0fdf4;
  border: 1px solid #86efac;
  padding: 24px;
  text-align: center;
  margin-bottom: 20px;
}

.success-icon {
  font-size: 28px;
  color: #16a34a;
  margin-bottom: 8px;
}

.success-title {
  font-size: 16px;
  font-weight: 700;
  color: #15803d;
  margin-bottom: 6px;
}

.success-desc {
  font-size: 12.5px;
  color: #166534;
  line-height: 1.7;
}