@charset "UTF-8";

/* ==========================================================================
   バターケーキの長崎堂 - 共通スタイルシート
   伝統と品格を湛えた和モダン・クラシカルデザイン
   ========================================================================== */

/* --------------------------------------------------------------------------
   カスタムプロパティ（配色・タイポグラフィ）
   -------------------------------------------------------------------------- */
:root {
  --color-bg: #faf7f2;
  --color-bg-sub: #f3ede2;
  --color-bg-white: #ffffff;
  --color-bg-dark: #291c16;
  --color-bg-dark-sub: #382820;

  --color-text: #241e1c;
  --color-text-muted: #5e5650;
  --color-text-light: #8e857e;
  --color-text-inverse: #fcfaf7;

  --color-primary: #946328;
  --color-primary-dark: #6e4616;
  --color-primary-light: #f7ecd8;
  --color-butter-gold: #c79644;
  --color-accent-vermilion: #a83628; /* 朱印・落款色 */

  --color-border: #dfd6c5;
  --color-border-subtle: #eae2d3;
  --color-border-dark: #423026;

  --font-serif: "Shippori Mincho", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: "Zen Kaku Gothic New", "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;

  --spacing-unit: 8px;
  --container-width: 1140px;
  --container-narrow: 860px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.25, 1, 0.5, 1);
  --pattern-washi: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Ccircle cx='1' cy='1' r='0.75' fill='%23ebe3d5'/%3E%3C/svg%3E");
  --color-text-main: var(--color-text);
}

/* --------------------------------------------------------------------------
   リセット & ベーススタイル
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 135px;
  -webkit-text-size-adjust: 100%;
}

@media screen and (max-width: 991px) {
  html {
    scroll-padding-top: 75px;
  }
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: var(--pattern-washi);
  background-repeat: repeat;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

ul, ol {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* --------------------------------------------------------------------------
   ユーティリティ
   -------------------------------------------------------------------------- */
.container {
  width: 92%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
}

.container-narrow {
  width: 92%;
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
}

.serif {
  font-family: var(--font-serif);
}

.vertical-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.2em;
}

.text-center { text-align: center; }
.text-right { text-align: right; }


/* --------------------------------------------------------------------------
   新設計：ヘッダー（2段構成で抜群の視認性と品格を実現）
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: #fff;
  box-shadow: 0 3px 12px rgba(41, 28, 22, 0.08);
  border-bottom: 1px solid var(--color-border);
}

/* 上段：ブランド＆コンタクトバー */
.header-top-bar {
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  padding: 12px 0;
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  opacity: 0.85;
}

.brand-symbol {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.brand-name {
  display: flex;
  flex-direction: column;
}

.brand-sub {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.2;
}

.brand-main {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--color-bg-dark);
  line-height: 1.15;
}

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

.header-tel-box {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.header-tel-label {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.header-tel-num {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  letter-spacing: 0.06em;
  line-height: 1.2;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.header-tel-num svg {
  color: var(--color-primary);
}

.header-mail-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--color-bg);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  text-decoration: none;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(45, 36, 30, 0.05);
}

.header-mail-btn:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(148, 99, 40, 0.25);
}

.header-mail-btn svg {
  display: block;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-accent-vermilion);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 10px 22px;
  border-radius: 2px;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-accent-vermilion);
  box-shadow: 0 2px 6px rgba(168, 54, 40, 0.25);
}

.header-cta-btn:hover {
  background-color: #8b2519;
  border-color: #8b2519;
  color: #fff;
  transform: translateY(-1px);
}

/* 下段：メインナビゲーションバー（独立した専用メニュー帯） */
.header-nav-bar {
  background-color: var(--color-bg-sub);
  border-top: 1px solid #ffffff;
}

.header-nav-inner {
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: stretch;
  width: 100%;
  justify-content: center;
}

.nav-item {
  flex: 1;
  max-width: 220px;
  text-align: center;
  border-left: 1px solid var(--color-border);
  display: flex;
  align-items: stretch;
}

.nav-item:last-child {
  border-right: 1px solid var(--color-border);
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 60px;
  padding: 10px 14px;
  color: var(--color-bg-dark);
  transition: all var(--transition-normal);
  position: relative;
  background-color: transparent;
  box-sizing: border-box;
}

.nav-link-ja {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.25;
  white-space: nowrap;
}

.nav-link-en {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 3px;
  line-height: 1.1;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-butter-gold);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.nav-link:hover {
  background-color: #fff;
  color: var(--color-primary-dark);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-link.active {
  background-color: #fff;
  color: var(--color-primary-dark);
}

.nav-link.active .nav-link-ja {
  color: var(--color-primary-dark);
}

.nav-link:focus:not(:focus-visible) {
  outline: none;
}

@media screen and (max-width: 1160px) {
  .nav-link {
    padding: 10px 8px;
    min-height: 56px;
  }
  .nav-link-ja {
    font-size: 0.9rem;
    letter-spacing: 0.04em;
  }
  .nav-link-en {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
  }
}

/* モバイルメニューボタン（認識しやすい大型ラベル付き） */
.nav-toggle-btn {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background-color: var(--color-bg-dark);
  color: #fff;
  border-radius: 3px;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  border: 1px solid var(--color-bg-dark);
  cursor: pointer;
}

.nav-toggle-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 18px;
  gap: 4px;
}

.nav-toggle-icon span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: #fff;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-toggle-btn.is-active .nav-toggle-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle-btn.is-active .nav-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.nav-toggle-btn.is-active .nav-toggle-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   セクション共通見出し
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-sub-en {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-bg-dark);
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 52px;
  height: 2.5px;
  background-color: var(--color-butter-gold);
}

.section-lead {
  margin-top: 18px;
  color: var(--color-text-muted);
  font-size: 0.98rem;
  line-height: 1.95;
}

/* --------------------------------------------------------------------------
   ヒーローセクション（トップページ）
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 64px 0 84px;
  overflow: hidden;
  background-color: var(--color-bg);
  background-image: var(--pattern-washi);
  background-repeat: repeat;
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 48px;
  position: relative;
}

.hero-text-block {
  display: block;
}

.hero-vertical-phrase {
  display: flex;
  flex-direction: column;
  padding-top: 8px;
}

.hero-vertical-phrase .phrase-main {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  line-height: 1.8;
  letter-spacing: 0.22em;
  color: var(--color-bg-dark);
  font-weight: 700;
  border-right: 1px solid var(--color-border);
  padding-right: 22px;
}

.hero-vertical-phrase .phrase-sub {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 2;
  letter-spacing: 0.2em;
  color: var(--color-primary-dark);
  margin-right: 22px;
}

.hero-narrative {
  padding-top: 16px;
}

.hero-narrative h1 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-bg-dark);
  margin-bottom: 20px;
  line-height: 1.65;
}

.hero-narrative p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 2.05;
  margin-bottom: 28px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 7px 14px;
  font-size: 0.82rem;
  color: var(--color-bg-dark);
  font-weight: 500;
  border-radius: 2px;
}

.hero-badge-item .bullet {
  color: var(--color-primary);
  font-size: 0.9rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual-frame {
  position: relative;
  text-align: center;
}

.hero-painting-wrapper {
  background-color: #ffffff;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(148, 99, 40, 0.18), 0 12px 36px rgba(41, 28, 22, 0.12);
  display: inline-block;
  max-width: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-painting-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(148, 99, 40, 0.25), 0 16px 44px rgba(41, 28, 22, 0.16);
}

.hero-painting-img {
  width: 100%;
  max-width: 540px;
  height: auto;
  display: block;
  border-radius: 1px;
}

.hero-cake-art {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  filter: drop-shadow(0 14px 28px rgba(41, 28, 22, 0.12));
}


/* --------------------------------------------------------------------------
   ボタンコンポーネント
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 28px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  border-radius: 2px;
  transition: all var(--transition-normal);
  cursor: pointer;
  box-sizing: border-box;
}

.btn-primary {
  background-color: var(--color-bg-dark);
  color: #fff;
  border: 1px solid var(--color-bg-dark);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-bg-dark);
  border: 1px solid var(--color-bg-dark);
}

.btn-outline:hover {
  background-color: var(--color-bg-dark);
  color: #fff;
}

.btn-gold {
  background-color: var(--color-primary);
  color: #fff;
  border: 1px solid var(--color-primary);
}

.btn-gold:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

/* --------------------------------------------------------------------------
   お知らせ & 重要告知カード
   -------------------------------------------------------------------------- */
.news-section {
  padding: 56px 0;
  background-color: var(--color-bg-white);
  background-image: var(--pattern-washi);
  background-repeat: repeat;
  border-bottom: 1px solid var(--color-border);
}

.news-box {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 36px 40px;
  position: relative;
  box-shadow: 0 2px 8px rgba(41, 28, 22, 0.04);
}

.news-box-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--color-bg-dark);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: 14px;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--color-border-subtle);
  font-size: 0.95rem;
  line-height: 1.85;
}

.news-item:first-child {
  padding-top: 4px;
}

.news-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.news-date {
  font-family: var(--font-serif);
  color: var(--color-text-light);
  font-size: 0.9rem;
  white-space: nowrap;
  width: 110px;
  flex-shrink: 0;
  padding-top: 1px;
  letter-spacing: 0.04em;
}

.news-tag {
  font-size: 0.75rem;
  padding: 3px 0;
  width: 76px;
  text-align: center;
  border-radius: 2px;
  white-space: nowrap;
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 1px;
}

.news-tag-important {
  background-color: #fbeee8;
  color: var(--color-accent-vermilion);
  border: 1px solid #f1c9be;
}

.news-tag-notice {
  background-color: #f1f4f8;
  color: #2b5585;
  border: 1px solid #d2deeb;
}

.news-content {
  flex-grow: 1;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   こだわり・紹介セクション
   -------------------------------------------------------------------------- */
.story-section {
  padding: 96px 0;
  background-color: var(--color-bg);
  background-image: var(--pattern-washi);
  background-repeat: repeat;
  border-bottom: 1px solid var(--color-border);
}

.story-section#shop {
  background-color: var(--color-bg-white);
  background-image: var(--pattern-washi);
  background-repeat: repeat;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

/* --------------------------------------------------------------------------
   バターケーキのこと（新セクション）
   -------------------------------------------------------------------------- */
.about-buttercake-box {
  max-width: 960px;
  margin: 0 auto;
}

.about-buttercake-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: center;
}

.about-buttercake-visual {
  text-align: center;
}

.about-photo-wrapper {
  background-color: #ffffff;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(148, 99, 40, 0.18), 0 12px 36px rgba(41, 28, 22, 0.12);
  display: inline-block;
  max-width: 100%;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about-photo-wrapper:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(148, 99, 40, 0.25), 0 16px 44px rgba(41, 28, 22, 0.16);
}

.about-photo-img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  border-radius: 1px;
}

.about-buttercake-content {
  padding-left: 8px;
}

.about-buttercake-text {
  font-family: var(--font-serif);
  font-size: 1.06rem;
  color: var(--color-text-main);
  line-height: 2.2;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.about-buttercake-text:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .about-buttercake-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: center;
  }
  .about-buttercake-content {
    padding-left: 0;
  }
  .about-buttercake-text {
    font-size: 0.98rem;
    line-height: 2.05;
    margin-bottom: 14px;
  }
}

/* --------------------------------------------------------------------------
   長崎堂の歴史（クロニクル・年表）
   -------------------------------------------------------------------------- */
.history-timeline-wrap {
  margin-top: 64px;
  padding-top: 56px;
  border-top: 1px solid var(--color-border);
}

.history-timeline-header {
  text-align: center;
  margin-bottom: 44px;
}

.history-timeline-sub-en {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--color-primary);
  text-transform: uppercase;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
}

.history-timeline-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  color: var(--color-bg-dark);
  letter-spacing: 0.08em;
  display: inline-block;
}

.history-timeline-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
  max-width: 840px;
  margin: 0 auto;
}

.history-timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 36px;
  align-items: flex-start;
  padding-bottom: 32px;
  border-bottom: 1px dashed var(--color-border);
}

.history-timeline-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.history-year-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.history-year-num {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.history-year-unit {
  font-size: 1.05rem;
  font-weight: 600;
  margin-left: 2px;
}

.history-year-era {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.history-item-body {
  padding-top: 4px;
}

.history-item-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  line-height: 1.55;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.history-item-desc {
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 2.05;
  letter-spacing: 0.03em;
}

@media (max-width: 768px) {
  .history-timeline-wrap {
    margin-top: 44px;
    padding-top: 40px;
  }
  .history-timeline-header {
    margin-bottom: 28px;
  }
  .history-timeline-title {
    font-size: 1.35rem;
  }
  .history-timeline-list {
    gap: 28px;
  }
  .history-timeline-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-bottom: 26px;
  }
  .history-year-badge {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
  }
  .history-year-num {
    font-size: 1.55rem;
  }
  .history-year-era {
    margin-top: 0;
  }
  .history-item-body {
    padding-top: 0;
  }
  .history-item-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
  }
  .history-item-desc {
    font-size: 0.91rem;
    line-height: 1.9;
  }
}

.story-content h3 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--color-bg-dark);
  margin-bottom: 24px;
}

.story-content p {
  font-size: 0.98rem;
  line-height: 2.05;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.story-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.pillar-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 24px 18px;
  text-align: center;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pillar-card:hover {
  border-color: var(--color-butter-gold);
  transform: translateY(-2px);
}

.pillar-num {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  font-weight: 600;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   新設計：商品メニュー・お品書き（一目で比較できる見やすい短冊型レイアウト）
   -------------------------------------------------------------------------- */
.product-section {
  padding: 96px 0;
  background-color: var(--color-bg-white);
  background-image: var(--pattern-washi);
  background-repeat: repeat;
  border-bottom: 1px solid var(--color-border);
}

/* お品書き メインイメージ画像 */
.menu-hero-visual {
  text-align: center;
  margin-bottom: 44px;
}

.menu-hero-frame {
  display: inline-block;
  max-width: 860px;
  width: 100%;
  background-color: #ffffff;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  box-shadow: inset 0 0 0 1px rgba(148, 99, 40, 0.15), 0 8px 24px rgba(41, 28, 22, 0.06);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.menu-hero-frame:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(148, 99, 40, 0.22), 0 12px 32px rgba(41, 28, 22, 0.1);
}

.menu-hero-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 1px;
}

@media (max-width: 768px) {
  .menu-hero-visual {
    margin-bottom: 28px;
  }
  .menu-hero-frame {
    padding: 8px 10px;
  }
}

/* お品書きリスト（横型ワイド構成で視線がスムーズ） */
.menu-book-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 980px;
  margin: 0 auto;
}

.menu-item-row {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 28px 36px;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 6px rgba(41, 28, 22, 0.04);
}

.menu-item-row:hover {
  border-color: var(--color-butter-gold);
  box-shadow: 0 6px 18px rgba(41, 28, 22, 0.08);
  transform: translateY(-2px);
}

.menu-item-row.is-popular {
  border: 2px solid var(--color-primary);
  background: linear-gradient(90deg, #fffcf7 0%, #ffffff 100%);
}

.menu-item-badge {
  position: absolute;
  top: 0;
  left: 32px;
  background-color: var(--color-accent-vermilion);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.72rem;
  padding: 3px 12px;
  letter-spacing: 0.08em;
  font-weight: 600;
  border-bottom-left-radius: 2px;
  border-bottom-right-radius: 2px;
}

.menu-item-image {
  background-color: #faf6ed;
  border: 1px solid var(--color-border-subtle);
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.menu-item-image img {
  max-height: 120px;
  width: auto;
}

.menu-item-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-item-sub {
  font-family: var(--font-serif);
  font-size: 0.82rem;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.menu-item-name {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  line-height: 1.25;
}

.menu-item-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.menu-item-specs-inline {
  display: flex;
  gap: 16px;
  margin-top: 4px;
  font-size: 0.84rem;
  color: var(--color-bg-dark);
  flex-wrap: wrap;
}

.menu-spec-chip {
  background-color: var(--color-bg-sub);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: 2px;
  font-weight: 500;
}

.menu-item-price-col {
  text-align: right;
  min-width: 170px;
  border-left: 1px dashed var(--color-border);
  padding-left: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
}

.menu-price-val {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  line-height: 1;
}

.menu-price-unit {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: normal;
  margin-left: 4px;
}

.menu-price-tax-note {
  font-size: 0.74rem;
  color: var(--color-text-light);
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   お求め方法セクション（店舗 vs 現金書留）
   -------------------------------------------------------------------------- */
.purchase-guide-section {
  padding: 96px 0;
  background-color: var(--color-bg);
  background-image: var(--pattern-washi);
  background-repeat: repeat;
  border-bottom: 1px solid var(--color-border);
}

.purchase-methods-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.purchase-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 2px 8px rgba(41, 28, 22, 0.04);
}

.purchase-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.purchase-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-bg-sub);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.purchase-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-bg-dark);
}

.purchase-desc {
  font-size: 0.94rem;
  line-height: 1.95;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.purchase-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.purchase-checklist li {
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--color-text);
}

.check-icon {
  color: var(--color-primary);
  font-weight: bold;
}

.purchase-actions {
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   下層ページ共通スタイル（ページヘッダー、パンくず、コンテンツ枠）
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 60px 0 50px;
  background: linear-gradient(180deg, var(--color-bg-sub) 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.page-hero-en {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
  font-weight: 600;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-bg-dark);
  margin-bottom: 12px;
}

.page-hero-lead {
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* パンくずリスト */
.breadcrumb-nav {
  padding: 14px 0;
  font-size: 0.84rem;
  border-bottom: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb-item {
  color: var(--color-text-light);
}

.breadcrumb-item a {
  color: var(--color-text-muted);
}

.breadcrumb-item a:hover {
  color: var(--color-primary-dark);
}

.breadcrumb-separator {
  color: var(--color-border);
}

/* --------------------------------------------------------------------------
   下層：バターケーキ詳細 (buttercake.html)
   -------------------------------------------------------------------------- */
.article-section {
  padding: 72px 0;
}

.chapter-block {
  margin-bottom: 72px;
}

.chapter-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--color-bg-dark);
  margin-bottom: 24px;
  padding-left: 18px;
  border-left: 4px solid var(--color-primary);
  letter-spacing: 0.08em;
}

.chapter-body {
  font-size: 0.98rem;
  line-height: 2.1;
  color: var(--color-text);
}

.chapter-body p {
  margin-bottom: 18px;
}

.how-to-eat-box {
  background-color: var(--color-bg-sub);
  border: 1px solid var(--color-border);
  padding: 32px;
  margin: 36px 0;
}

.how-to-eat-box h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-bg-dark);
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   下層：ご注文方法・現金書留の手引き (order.html)
   -------------------------------------------------------------------------- */
.order-warning-banner {
  background-color: #fff9f0;
  border: 1px solid #eed6b2;
  padding: 24px 28px;
  margin-bottom: 48px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.order-warning-banner .icon {
  color: var(--color-accent-vermilion);
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.order-steps-container {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-bottom: 64px;
}

.step-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 36px;
  position: relative;
  box-shadow: 0 2px 8px rgba(41, 28, 22, 0.04);
}

.step-number-tag {
  display: inline-block;
  background-color: var(--color-bg-dark);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  margin-bottom: 14px;
  font-weight: 600;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-bg-dark);
  margin-bottom: 14px;
}

.memo-template-box {
  background-color: #f7f5ef;
  border: 1px dashed var(--color-border);
  padding: 24px;
  margin: 20px 0;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  line-height: 1.95;
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.78rem;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 7px 14px;
  border-radius: 2px;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.copy-btn:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
}

/* 現金書留案内ボックス（STEP 03） */
.envelope-guide-box {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 32px;
  align-items: center;
  margin-top: 24px;
  background-color: var(--color-bg-sub);
  padding: 28px;
  border: 1px solid var(--color-border);
}

.envelope-guide-img-wrap {
  text-align: center;
  display: flex;
  justify-content: center;
}

.envelope-guide-img {
  width: 100%;
  max-width: 290px;
  height: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(41, 28, 22, 0.08));
}

.envelope-guide-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.envelope-info-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 20px 22px;
  border-left: 4px solid var(--color-primary);
}

.envelope-info-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-bg-dark);
  margin-bottom: 10px;
}

.envelope-info-address {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-text);
}

.envelope-info-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  display: inline-block;
  margin: 4px 0 2px;
}

.envelope-info-tel {
  display: block;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.envelope-notes-card {
  background-color: #fffefb;
  border: 1px dashed var(--color-border);
  padding: 16px 20px;
}

.envelope-notes-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.envelope-notes-list {
  padding-left: 18px;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

.shipping-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 20px 0;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(41, 28, 22, 0.04);
  background-color: var(--color-bg-white);
}

.shipping-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: 0.88rem;
  background-color: var(--color-bg-white);
}

.shipping-table th,
.shipping-table td {
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  vertical-align: middle;
}

.shipping-table thead th {
  background-color: #ede8df;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-bg-dark);
  text-align: center;
  line-height: 1.35;
  white-space: nowrap;
}

.shipping-table thead .shipping-th-qty-group {
  background-color: #e2dbd0;
  letter-spacing: 0.15em;
  font-size: 0.95rem;
  padding: 8px 14px;
}

.shipping-table tbody td.shipping-region {
  text-align: center;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-bg-dark);
  background-color: #faf7f2;
  white-space: nowrap;
  width: 72px;
}

.shipping-table tbody td.shipping-pref {
  font-size: 0.83rem;
  color: var(--color-text-main);
  line-height: 1.6;
  min-width: 180px;
}

.shipping-table tbody td.shipping-price {
  text-align: center;
  font-weight: 600;
  color: var(--color-bg-dark);
  white-space: nowrap;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  background-color: #ffffff;
}

.shipping-table tbody tr:hover td {
  background-color: #fffbf2;
}

.shipping-table tbody tr:hover td.shipping-region {
  background-color: #f5edd9;
}

/* --------------------------------------------------------------------------
   下層：店舗情報 (shop.html)
   -------------------------------------------------------------------------- */
.shop-info-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: flex-start;
  margin-bottom: 64px;
}

.shop-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(41, 28, 22, 0.04);
}

.shop-table th,
.shop-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: top;
}

.shop-table th {
  width: 28%;
  font-family: var(--font-serif);
  color: var(--color-bg-dark);
  font-weight: 700;
  background-color: var(--color-bg-sub);
  white-space: nowrap;
}

.map-container {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-white);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(41, 28, 22, 0.04);
}

.map-iframe {
  width: 100%;
  height: 380px;
  border: none;
}

.map-info-notes {
  padding: 20px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  background-color: var(--color-bg-sub);
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   下層：よくあるご質問 (qa.html)
   -------------------------------------------------------------------------- */
.qa-filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.qa-tab-btn {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 11px 26px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  letter-spacing: 0.06em;
  transition: all var(--transition-normal);
}

.qa-tab-btn:hover,
.qa-tab-btn.is-active {
  background-color: var(--color-bg-dark);
  color: #fff;
  border-color: var(--color-bg-dark);
}

.qa-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 64px;
}

.qa-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-normal);
  box-shadow: 0 2px 6px rgba(41, 28, 22, 0.03);
}

.qa-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  cursor: pointer;
}

.qa-q-prefix {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 700;
  margin-right: 8px;
  font-size: 1.2rem;
}

.qa-toggle-icon {
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
  font-weight: bold;
}

.qa-item.is-open .qa-toggle-icon {
  transform: rotate(45deg);
}

.qa-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text-muted);
  border-top: 0px solid var(--color-border-subtle);
}

.qa-item.is-open .qa-answer {
  max-height: 400px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--color-border-subtle);
}

.qa-a-prefix {
  color: var(--color-accent-vermilion);
  font-weight: 700;
  font-family: var(--font-serif);
  margin-right: 6px;
}

.article-section#qa {
  background-color: var(--color-bg);
  background-image: var(--pattern-washi);
  background-repeat: repeat;
  padding: 96px 0;
  border-bottom: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   フッター
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 72px 0 36px;
  border-top: 3px solid var(--color-primary);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 36px;
}

.footer-brand h2 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  color: #fff;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.9;
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--color-primary-light);
  letter-spacing: 0.1em;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 1.5px;
  background-color: var(--color-primary);
}

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

.footer-nav-link {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-nav-link::before {
  content: "・";
  color: var(--color-primary);
}

.footer-nav-link:hover {
  color: var(--color-butter-gold);
  transform: translateX(4px);
}

.footer-info-list {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  flex-direction: column;
  gap: 10px;
  line-height: 1.75;
}

.footer-info-list strong {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-notice-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
}

/* 営業状態バッジ */
.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.status-tag::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.status-tag.is-open {
  background-color: rgba(76, 175, 80, 0.2);
  color: #a5d6a7;
  border: 1px solid rgba(76, 175, 80, 0.4);
}
.status-tag.is-open::before {
  background-color: #66bb6a;
}

.status-tag.is-closed {
  background-color: rgba(220, 53, 69, 0.2);
  color: #ef9a9a;
  border: 1px solid rgba(220, 53, 69, 0.4);
}
.status-tag.is-closed::before {
  background-color: #ef5350;
}

.status-tag.is-waiting {
  background-color: rgba(255, 193, 7, 0.2);
  color: #ffe082;
  border: 1px solid rgba(255, 193, 7, 0.4);
}
.status-tag.is-waiting::before {
  background-color: #ffca28;
}

/* --------------------------------------------------------------------------
   全画面モバイルメニューオーバーレイ（抜群の操作性と見やすさ）
   -------------------------------------------------------------------------- */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(41, 28, 22, 0.7);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 88%;
  max-width: 400px;
  height: 100vh;
  background-color: #fdfbf7;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  overflow-y: auto;
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.18);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
  border-left: 2px solid var(--color-primary);
}

.mobile-menu-overlay.is-open .mobile-menu-drawer {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.mobile-drawer-brand {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-bg-dark);
}

.mobile-drawer-close {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background-color: #fff;
}

.mobile-drawer-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.mobile-drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background-color: #fff;
  border: 1px solid var(--color-border-subtle);
  border-radius: 2px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-bg-dark);
  transition: all var(--transition-normal);
}

.mobile-drawer-link:hover,
.mobile-drawer-link.active {
  background-color: var(--color-bg-sub);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.mobile-drawer-num {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-family: var(--font-serif);
}

.mobile-drawer-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   レスポンシブ対応 (ブレイクポイント)
   -------------------------------------------------------------------------- */
@media screen and (max-width: 991px) {
  .header-utilities {
    display: none;
  }

  .header-nav-bar {
    display: none;
  }

  .nav-toggle-btn {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-visual-frame {
    order: -1;
  }

  .hero-text-block {
    flex-direction: column-reverse;
    gap: 20px;
  }

  .hero-vertical-phrase {
    writing-mode: horizontal-tb;
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .hero-vertical-phrase .phrase-main {
    writing-mode: horizontal-tb;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-right: 0;
    padding-bottom: 8px;
    font-size: 1.5rem;
  }

  .hero-vertical-phrase .phrase-sub {
    writing-mode: horizontal-tb;
    margin-right: 0;
  }

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

  .menu-item-row {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px 28px;
  }

  .menu-item-price-col {
    grid-column: 1 / -1;
    border-left: none;
    border-top: 1px dashed var(--color-border);
    padding-left: 0;
    padding-top: 16px;
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
  }

  .purchase-methods-grid {
    grid-template-columns: 1fr;
  }

  .envelope-guide-box {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px;
  }

  .shop-info-layout {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media screen and (max-width: 640px) {
  .brand-logo-img {
    height: 42px;
  }
  .brand-symbol {
    width: 40px;
    height: 40px;
  }

  .brand-main {
    font-size: 1.35rem;
  }

  .menu-item-row {
    grid-template-columns: 1fr;
    padding: 20px;
    gap: 16px;
  }


  .section-title {
    font-size: 1.7rem;
  }

  .story-pillars {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .news-box {
    padding: 24px 18px;
  }

  .news-item {
    flex-direction: column;
    gap: 8px;
    padding: 14px 0;
  }

  .news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .news-date {
    width: auto;
  }

  .step-card {
    padding: 24px 18px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   ユーティリティ・コンポーネントクラス（インラインstyle置換用）
   ========================================================================== */

/* --- テキストユーティリティ --- */
.text-body {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.85;
}

.text-body--lg {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.9;
}

.text-sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.text-warn {
  color: var(--color-accent-vermilion);
  font-size: 0.88rem;
  font-weight: 700;
}

.text-tel {
  font-size: 1.1rem;
}

.text-note {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.heading-accent {
  color: var(--color-bg-dark);
  font-size: 1.05rem;
}

.link-primary {
  color: var(--color-primary);
  text-decoration: underline;
}

/* --- リストユーティリティ --- */
.list-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list-stack-sm {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 6px;
}

/* --- ボタン修飾 --- */
.btn--full {
  width: 100%;
  justify-content: center;
}

/* --- ヒーローセクション --- */
.hero-narrative {
  padding-top: 0;
}

.hero-sub-en {
  text-align: left;
  margin-bottom: 6px;
}

.hero-title {
  font-size: 1.85rem;
  color: var(--color-bg-dark);
  letter-spacing: 0.08em;
  line-height: 1.35;
  margin-bottom: 8px;
}

.hero-lead {
  font-size: 0.96rem;
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: 18px;
  line-height: 1.8;
}

.hero-divider {
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
  margin-bottom: 22px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-bg-dark);
  line-height: 1.55;
  margin-bottom: 12px;
}

.hero-body {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.95;
  margin-bottom: 14px;
}

.hero-body--last {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.95;
  margin-bottom: 24px;
}

/* --- ステップ・注文セクション --- */
.step-info-box {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 18px 22px;
  margin-top: 16px;
  font-size: 0.92rem;
}

.memo-pre {
  font-family: inherit;
  white-space: pre-wrap;
  font-size: 0.9rem;
  color: var(--color-text);
  margin: 0;
}

.notice-aside-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  line-height: 1.75;
}

/* --- 店舗セクション --- */
.shop-heading {
  font-size: 1.45rem;
  color: var(--color-bg-dark);
  margin-bottom: 20px;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 8px;
}

.shop-notice-card {
  max-width: 860px;
  margin: 40px auto 0;
  background-color: var(--color-bg-sub);
  border: 1px solid var(--color-border);
  padding: 24px 28px;
}

.shop-notice-card .text-body {
  margin-top: 8px;
}

/* --- お品書き --- */
.menu-spec-chip--medium {
  background-color: #f7ecd8;
  border-color: #d29d42;
  color: #6e4616;
  font-weight: 700;
}

/* --- セクションヘッダー余白調整 --- */
.section-header--wide {
  margin-bottom: 36px;
}

/* --- 注文チャプター --- */
.chapter-block--top {
  margin-top: 36px;
}

.chapter-title {
  font-size: 1.35rem;
  color: var(--color-bg-dark);
  margin-bottom: 14px;
}

/* --- フッター --- */
.footer-text + .footer-text {
  margin-top: 12px;
}

/* --- iframe --- */
.map-iframe {
  border: 0;
}