/* ============================================
   家具LP - スタイルシート
   
   【編集ガイド】
   - 色を変えたい場合は「:root」内の変数を変更してください
   - フォントサイズは rem 単位で指定しています
   - セクションごとにコメントで区切っています
   ============================================ */

/* --- Google Fonts 読み込み --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

/* ============================================
   カラー・フォント変数（ここで全体の色味を調整）
   ============================================ */
:root {
  /* メインカラー */
  --color-bg: #FAF7F2;
  /* ページ全体の背景色 */
  --color-text: #3C3028;
  /* 本文テキスト色 */
  --color-text-light: #6B5E52;
  /* 薄いテキスト色 */
  --color-white: #FFFFFF;
  --color-cream: #F5EDE3;
  /* セクション背景（クリーム） */
  --color-beige: #EDE5D8;
  /* セクション背景（ベージュ） */
  --color-accent-green: #3D5A3A;
  /* アクセント（深緑） */
  --color-accent-green-light: #4A6741;
  --color-gold: #B8963E;
  /* アクセント（ゴールド） */
  --color-border: #D9CFC2;
  /* ボーダー色 */

  /* フォント */
  --font-main: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-display: 'Playfair Display', serif;

  /* レイアウト */
  --max-width-sp: 480px;
  /* スマホ最大幅 */
  --max-width-pc: 1140px;
  /* PC最大幅 */
  --section-padding-sp: 48px 20px;
  /* スマホ時のセクション余白 */
  --section-padding-pc: 80px 40px;
  /* PC時のセクション余白 */
}

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

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background-color: var(--color-beige);
  line-height: 1.8;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  max-width: var(--max-width-pc);
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.06);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* ============================================
   共通レイアウト
   ============================================ */
.inner {
  width: 100%;
  max-width: var(--max-width-sp);
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: var(--section-padding-sp);
}

/* ============================================
   ヘッダー（自社ECサイトリンク＋店舗ロゴ）
   ============================================ */
#header {
  width: 100%;
  background-color: #FFFFFF;
  border-bottom: 1px solid #EBE7E0;
  position: relative;
  z-index: 100;
}

#header .header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

#header .header-logo {
  display: inline-block;
  line-height: 1;
}

#header .header-logo img {
  height: 28px;
  width: auto;
  display: block;
}

@media screen and (min-width: 600px) {
  #header .header-logo img {
    height: 36px;
  }
}

#header .header-ec-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #4C413B;
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid #4C413B;
  border-radius: 20px;
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
}

@media screen and (min-width: 600px) {
  #header .header-ec-link {
    font-size: 0.85rem;
    padding: 8px 18px;
  }
}

#header .header-ec-link:hover {
  background-color: #4C413B;
  color: #FFFFFF;
}

#header .header-ec-link .arrow-icon {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}

#header .header-ec-link:hover .arrow-icon {
  transform: translateX(3px);
}

/* ============================================
   ヒーローセクション（メインビジュアル）
   画像上にテキスト要素をオーバーレイ
   ============================================ */
#hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-cream);
}

#hero .hero-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

#hero .hero-image-wrapper>img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
}

/* --- オーバーレイ全体 --- */
#hero .hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
      rgba(0, 0, 0, 0.08) 0%,
      rgba(0, 0, 0, 0) 25%,
      rgba(0, 0, 0, 0) 60%,
      rgba(0, 0, 0, 0.3) 100%);
  display: flex;
  flex-direction: column;
  padding: 24px;
}

/* --- 先行予約バッジ（上部中央・1行） --- */
#hero .hero-top {
  display: flex;
  justify-content: center;
}

#hero .hero-campaign-badge {
  background-color: rgba(156, 130, 100, 0.88);
  color: var(--color-white);
  padding: 8px 24px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  white-space: nowrap;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* --- メインコピー（バッジやや下） --- */
#hero .hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-top: 24px;
}

#hero .hero-sub {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.14em;
  font-weight: 300;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
  margin-bottom: 12px;
}

#hero .hero-catch {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--color-white);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.35),
    0 0 30px rgba(0, 0, 0, 0.15);
}

/* --- 保証バッジ（左下・控えめ） --- */
#hero .hero-bottom {
  display: flex;
  justify-content: flex-start;
  margin-top: auto;
}

#hero .hero-warranty-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.92);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

#hero .hero-warranty-badge .warranty-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.6rem;
  font-weight: 600;
}

/* ============================================
   ①-2 入学準備・先行予約のご案内セクション
   ============================================ */
#intro {
  background-color: var(--color-bg);
  padding: 56px 24px;
}

#intro .intro-inner {
  display: flex;
  flex-direction: column;
}

#intro .intro-title {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: 24px;
}

#intro .intro-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

#intro .intro-body {
  font-size: 0.9rem;
  line-height: 2.1;
  color: var(--color-text-light);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#intro .intro-lead {
  color: var(--color-text-light);
}

#intro .intro-body strong {
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.2em;
}

#intro .intro-images {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  align-items: flex-end;
}

#intro .intro-img-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ============================================
   ② 先行予約特典セクション
   ============================================ */
#campaign {
  background-color: #EFECE1;
  color: var(--color-text);
  text-align: center;
  padding: 48px 12px 56px;
}

#campaign .campaign-inner {
  max-width: var(--max-width-pc);
  margin: 0 auto;
}

#campaign .campaign-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #3C3028;
}

#campaign .campaign-subtitle {
  font-size: 0.85rem;
  color: #6B5E52;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

#campaign .campaign-date-badge {
  display: inline-block;
  background-color: #8C8668;
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 28px;
  border-radius: 10px;
  margin: 16px 0 32px;
}

#campaign .campaign-benefits {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: nowrap;
  /* スマホでも常に横並び */
}

#campaign .benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1 1 0;
  max-width: 220px;
  min-width: 0;
}

#campaign .benefit-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

#campaign .benefit-circle.circle-red {
  background-color: #B35454;
}

#campaign .benefit-circle.circle-blue {
  background-color: #648D93;
}

#campaign .benefit-percent {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 0.95;
  margin-top: 4px;
}

#campaign .benefit-percent span {
  font-size: 1.2rem;
}

#campaign .benefit-off {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
}

#campaign .benefit-tag {
  font-size: 0.52rem;
  font-weight: 500;
  margin-top: 4px;
  letter-spacing: 0.02em;
  opacity: 0.95;
  white-space: nowrap;
}

#campaign .benefit-text-main,
#campaign .benefit-text-sub {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.04em;
}

#campaign .benefit-desc {
  margin-top: 14px;
  font-size: 0.75rem;
  color: #554A40;
  line-height: 1.6;
  letter-spacing: 0.02em;
  word-break: break-word;
}

/* ============================================
   ③ ラインナップ 見出し & ボード
   ============================================ */
#lineup-heading {
  background-color: #D5DCDF;
  padding: 56px 16px 64px;
}

#lineup-heading .lineup-inner {
  max-width: 640px;
  margin: 0 auto;
}

#lineup-heading .lineup-header {
  text-align: center;
}

#lineup-heading .lineup-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #3C3028;
}

#lineup-heading .lineup-sub {
  font-size: 0.9rem;
  color: #586B77;
  letter-spacing: 0.08em;
  margin-top: 2px;
  font-family: var(--font-display);
}

#lineup-heading .lineup-divider {
  width: 100%;
  height: 2px;
  background-color: #B2BEC3;
  margin: 18px 0 32px;
}

#lineup-heading .lineup-board {
  background-color: #516470;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* ボード上部 */
#lineup-heading .board-top {
  background-color: #516470;
  position: relative;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
}

#lineup-heading .board-top-title {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-left: 16px;
}

#lineup-heading .board-top-title .num-four {
  color: #F2CB55;
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-display);
  line-height: 1;
  margin: 0 6px 18px;
  display: inline-block;
  transform: translateY(-2px);
}

#lineup-heading .board-badge {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #B35454;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 14px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  white-space: nowrap;
}


/* ボード画像グリッド (2×2) */
#lineup-heading .board-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  background-color: #516470;
}

#lineup-heading .board-item {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  text-decoration: none;
}

#lineup-heading .board-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

#lineup-heading .board-item:hover img {
  transform: scale(1.05);
}

#lineup-heading .board-item-name {
  position: absolute;
  left: 12px;
  bottom: 10px;
  color: #FFFFFF;
  font-size: 1.2rem;
  font-weight: 800;
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

/* ボード下部 */
#lineup-heading .board-bottom {
  background-color: #516470;
  padding: 10px 12px;
  text-align: center;
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* ============================================
   ④〜⑦ 商品セクション共通スタイル (新デザイン)
   ============================================ */
.product-section {
  padding: 64px 16px 80px;
  color: #FFFFFF;
  position: relative;
}

/* 奇数モデル (1:REFLE, 3:AIRY) - チャコールブラウン */
.product-section:nth-of-type(odd) {
  background-color: #4C413B;
}

/* 偶数モデル (2:FERRO, 4:ECRU) - 落ち着いた深みのあるダークココアブラウン + 境界の立体影 */
.product-section:nth-of-type(even) {
  background-color: #3C312B;
  box-shadow: inset 0 12px 24px -12px rgba(0, 0, 0, 0.4), inset 0 -12px 24px -12px rgba(0, 0, 0, 0.4);
}

.product-card {
  max-width: 660px;
  margin: 0 auto;
  position: relative;
}

/* 上ブロック (常に2カラム横並び) */
.product-row-top {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 16px;
}

.product-row-top.reverse {
  flex-direction: row-reverse;
}

.product-sub-img {
  flex: 0 0 44%;
  max-width: 200px;
  min-width: 110px;
  aspect-ratio: 3 / 4;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

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

/* PC画面（640px以上）で正方形 1:1 に拡大 */
@media screen and (min-width: 640px) {
  .product-row-top {
    gap: 32px;
  }

  .product-sub-img {
    flex: 0 0 48%;
    max-width: 300px;
    aspect-ratio: 1 / 1 !important;
  }
}

.product-intro-info {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* おすすめバッジ */
.recommend-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 8px;
}

.recommend-badge .badge-text {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.3;
}

.recommend-badge.badge-green {
  color: #A8E6CF;
}

.recommend-badge.badge-blue {
  color: #A0C4DF;
}

.recommend-badge.badge-yellow {
  color: #FFE082;
}

.recommend-badge.badge-pink {
  color: #F8BBD0;
}

.recommend-badge .bracket-svg {
  width: 100%;
  max-width: 180px;
  height: 12px;
  margin-top: 2px;
  display: block;
}

/* シリーズ名 */
.product-title {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1;
  color: #FFFFFF;
  margin-bottom: 12px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* フレーバーテキスト */
.flavor-text {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

/* カラバリミニサムネイル */
.color-variations {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

.color-thumb {
  width: 76px;
  height: 56px;
  object-fit: contain;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  padding: 2px;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
}

/* 重なる筆記体テキスト */
.script-overlay {
  font-family: 'Caveat', cursive;
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1;
  position: relative;
  z-index: 5;
  margin-top: -24px;
  margin-bottom: -16px;
  margin-left: 16px;
  transform: rotate(-6deg);
  pointer-events: none;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.product-row-top.reverse+.script-overlay {
  text-align: right;
  margin-left: 0;
  margin-right: 24px;
  transform: rotate(4deg);
}

.script-green {
  color: #A8E6CF;
}

.script-blue {
  color: #A0C4DF;
}

.script-yellow {
  color: #FFE082;
}

.script-pink {
  color: #F8BBD0;
}

/* 下ブロック */
.product-row-bottom {
  display: flex;
  flex-direction: column;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.product-main-img img {
  width: 100%;
  height: auto;
  display: block;
}

.product-caption {
  background-color: #FFFFFF;
  color: #3C3028;
  padding: 24px 20px;
  text-align: center;
}

.product-caption p {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.85;
  letter-spacing: 0.04em;
  margin: 0;
}

/* 関連商品リンク (横並び最大3つ) */
.product-item-links {
  margin-top: 36px;
}

.product-item-links .links-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.product-item-links .links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media screen and (min-width: 600px) {
  .product-item-links .links-grid {
    gap: 16px;
  }
}

.product-item-links .item-link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  background-color: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 10px 6px;
  transition: background-color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.product-item-links .item-link-card:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.product-item-links .link-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #FFFFFF;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-item-links .link-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-item-links .link-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #FFFFFF;
  text-align: center;
  line-height: 1.35;
  letter-spacing: 0.02em;
  margin: 0;
}

@media screen and (min-width: 600px) {
  .product-item-links .link-name {
    font-size: 0.85rem;
  }
}

.product-section.bg-beige {
  background-color: var(--color-beige);
}

.product-section.bg-default {
  background-color: var(--color-bg);
}

/* 装飾的な葉っぱアイコン */
.product-section .deco-leaf {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 8px;
  opacity: 0.5;
}

/* ============================================
   ⑧ よくあるご質問 (FAQ) - ホワイト角丸独立カードデザイン
   ============================================ */
#faq-section {
  padding: 48px 16px 80px;
  background-color: var(--color-beige);
}

#faq-section .faq-container-card {
  max-width: 860px;
  margin: 0 auto;
  background-color: #FFFFFF;
  border-radius: 20px;
  box-shadow: 0 12px 36px rgba(60, 48, 40, 0.08);
  border: 1px solid #EAE3D9;
  padding: 40px 20px;
}

/* ヘッダーデザイン */
#faq-section .faq-header {
  text-align: center;
  margin-bottom: 40px;
}

#faq-section .faq-icon-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #8C8668;
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 10px;
  box-shadow: 0 4px 10px rgba(140, 134, 104, 0.2);
}

#faq-section .faq-title {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #3C3028;
  line-height: 1.3;
}

#faq-section .faq-sub {
  font-size: 0.82rem;
  color: #8C8668;
  letter-spacing: 0.1em;
  font-family: var(--font-display);
  margin-top: 4px;
  text-transform: uppercase;
}

#faq-section .faq-divider {
  width: 50px;
  height: 2px;
  background-color: #C5BBAA;
  margin: 14px auto 0;
  border-radius: 2px;
}

/* Q&A リスト */
#faq-section .faq-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

#faq-section .faq-item {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 32px;
  border-bottom: 1px dashed #E5DEC6;
}

#faq-section .faq-item:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

/* 質問ブロック */
#faq-section .faq-question-block {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

#faq-section .badge-q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #4C413B 0%, #3C3028 100%);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  box-shadow: 0 3px 6px rgba(60, 48, 40, 0.12);
  margin-top: 1px;
}

#faq-section .q-text {
  font-size: 1.02rem;
  font-weight: 700;
  color: #3C3028;
  line-height: 1.6;
  letter-spacing: 0.03em;
  margin: 0;
}

/* 回答ブロック */
#faq-section .faq-answer-block {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: #FAF8F5;
  border-radius: 12px;
  padding: 18px;
  border: 1px solid #F0EADF;
}

#faq-section .badge-a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #B35454 0%, #9B4242 100%);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 3px 6px rgba(179, 84, 84, 0.18);
  margin-top: 1px;
}

#faq-section .a-text {
  flex: 1 1 0;
  font-size: 0.9rem;
  color: #4C413B;
  line-height: 1.85;
  letter-spacing: 0.03em;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#faq-section .a-text p {
  margin: 0;
}

#faq-section .answer-highlight {
  font-weight: 700;
  color: #2D2520;
  font-size: 1.02em;
  background: linear-gradient(transparent 60%, #EFE5D8 60%);
  display: inline;
}

#faq-section .faq-note {
  color: #554A40;
}

#faq-section .faq-warning {
  background-color: #F4EFE6;
  border-left: 3px solid #8C8668;
  padding: 12px 14px;
  border-radius: 0 6px 6px 0;
  font-size: 0.86rem;
  color: #554A40;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#faq-section .sub-note {
  font-size: 0.82rem;
  color: #7A6F64;
}

/* 大型便のご案内リンクカード */
#faq-section .faq-card-link {
  margin-top: 6px;
  background-color: #FFFFFF;
  border: 1px dashed #D6C9B5;
  border-radius: 8px;
  padding: 14px 16px;
}

#faq-section .card-link-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#faq-section .card-link-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #3C3028;
}

#faq-section .btn-faq-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #4C413B;
  color: #FFFFFF;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s ease;
  width: fit-content;
  box-shadow: 0 3px 6px rgba(76, 65, 59, 0.12);
}

#faq-section .btn-faq-link:hover {
  background-color: #8C8668;
  transform: translateY(-1px);
  box-shadow: 0 5px 12px rgba(140, 134, 104, 0.22);
  color: #FFFFFF;
}

#faq-section .btn-faq-link .external-icon {
  width: 14px;
  height: 14px;
}

/* レスポンシブ (768px以上) */
@media screen and (min-width: 768px) {
  #faq-section {
    padding: 72px 32px 96px;
  }

  #faq-section .faq-container-card {
    padding: 56px 48px;
    border-radius: 24px;
  }

  #faq-section .faq-header {
    margin-bottom: 48px;
  }

  #faq-section .faq-title {
    font-size: 2.1rem;
  }

  #faq-section .faq-sub {
    font-size: 0.95rem;
  }

  #faq-section .faq-list {
    gap: 40px;
  }

  #faq-section .faq-item {
    padding-bottom: 40px;
  }

  #faq-section .faq-question-block,
  #faq-section .faq-answer-block {
    gap: 16px;
  }

  #faq-section .faq-answer-block {
    padding: 24px;
    border-radius: 14px;
  }

  #faq-section .badge-q,
  #faq-section .badge-a {
    min-width: 42px;
    height: 42px;
    font-size: 1.05rem;
    border-radius: 10px;
  }

  #faq-section .q-text {
    font-size: 1.15rem;
  }

  #faq-section .a-text {
    font-size: 0.98rem;
    gap: 14px;
  }

  #faq-section .card-link-content {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ============================================
   フッター（枠のみ・中身は後で追加）
   ============================================ */
#footer {
  width: 100%;
  background-color: var(--color-text);
  color: var(--color-white);
  min-height: 80px;
  /* ↓ フッターの中身はここに追加してください */
}

/* ============================================
   アニメーション（スクロール時のフェードイン）
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   レスポンシブ対応（PC画面）
   ============================================ */
@media screen and (min-width: 768px) {
  .inner {
    max-width: var(--max-width-pc);
    padding: 0 40px;
  }

  .section-padding {
    padding: var(--section-padding-pc);
  }

  /* ヘッダー */
  #header {
    min-height: 72px;
  }

  /* ヒーロー */
  #hero .hero-image-wrapper {
    aspect-ratio: 16 / 9;
  }

  #hero .hero-overlay {
    padding: 32px 40px;
  }

  #hero .hero-campaign-badge {
    padding: 10px 32px;
    font-size: 0.85rem;
  }

  #hero .hero-catch {
    font-size: 2.2rem;
  }

  #hero .hero-sub {
    font-size: 0.9rem;
    margin-bottom: 16px;
  }

  #hero .hero-warranty-badge {
    font-size: 0.8rem;
    padding: 8px 20px;
  }

  /* 入学準備のご案内セクション (PC: 768px〜) */
  #intro {
    padding: 64px 40px;
  }

  #intro .intro-title {
    font-size: 1.8rem;
    line-height: 1.5;
    margin-bottom: 28px;
  }

  #intro .intro-body {
    font-size: 0.95rem;
    gap: 14px;
  }
}

/* 入学準備のご案内セクション (横並び切り替え: 900px〜) */
@media screen and (min-width: 900px) {
  #intro {
    padding: 72px 64px;
  }

  #intro .intro-title {
    font-size: 2rem;
    margin-bottom: 32px;
  }

  #intro .intro-content {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    /* 底辺をぴったり揃える */
    gap: 32px;
  }

  #intro .intro-body {
    flex: 1 1 auto;
    max-width: 580px;
  }

  #intro .intro-images {
    flex: 0 0 320px;
    /* 画像群の固定領域 */
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    align-items: flex-end;
  }

  /* キャンペーン (PC/タブレット: 600px〜) */
  #campaign {
    padding: 64px 32px 72px;
  }

  #campaign .campaign-title {
    font-size: 2rem;
  }

  #campaign .campaign-subtitle {
    font-size: 1rem;
  }

  #campaign .campaign-date-badge {
    font-size: 1.35rem;
    padding: 8px 48px;
    border-radius: 12px;
    margin: 20px 0 40px;
  }

  #campaign .campaign-benefits {
    gap: 40px;
  }

  #campaign .benefit-item {
    max-width: 260px;
  }

  #campaign .benefit-circle {
    width: 190px;
    height: 190px;
  }

  #campaign .benefit-percent {
    font-size: 3rem;
    margin-top: 6px;
  }

  #campaign .benefit-percent span {
    font-size: 1.6rem;
  }

  #campaign .benefit-off {
    font-size: 1.7rem;
  }

  #campaign .benefit-tag {
    font-size: 0.65rem;
    margin-top: 6px;
  }

  #campaign .benefit-text-main,
  #campaign .benefit-text-sub {
    font-size: 1.65rem;
  }

  #campaign .benefit-desc {
    margin-top: 20px;
    font-size: 0.82rem;
    line-height: 1.7;
  }
}





/* フッター */
#footer {
  background-color: #2D2520;
  color: rgba(255, 255, 255, 0.7);
  padding: 24px 16px;
  text-align: center;
}

#footer .copyright {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  font-family: var(--font-display);
  margin: 0;
}
}

/* ============================================
   大画面PC（1200px以上）
   ============================================ */
@media screen and (min-width: 1200px) {
  #hero .hero-overlay {
    padding: 40px 56px;
  }

  #hero .hero-catch {
    font-size: 2.8rem;
  }

  #hero .hero-sub {
    font-size: 1.1rem;
  }

  .product-section .product-name {
    font-size: 4rem;
  }
}

/* ============================================
   ユーティリティクラス
   ============================================ */
/* スマホのみ有効な改行 */
.sp-only {
  display: inline;
}

@media screen and (min-width: 600px) {
  .sp-only {
    display: none;
  }
}

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

.mt-sm {
  margin-top: 12px;
}

.mt-md {
  margin-top: 24px;
}

.mt-lg {
  margin-top: 48px;
}

.mb-sm {
  margin-bottom: 12px;
}

.mb-md {
  margin-bottom: 24px;
}

.mb-lg {
  margin-bottom: 48px;
}

/* ============================================
   トップに戻るボタン（右下固定・シンプル）
   ============================================ */
.page-top-btn {
  position: fixed;
  bottom: 24px;
  right: 20px;
  width: 42px;
  height: 42px;
  background-color: rgba(60, 49, 43, 0.78);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-color 0.25s ease;
  z-index: 999;
}

@media screen and (min-width: 600px) {
  .page-top-btn {
    bottom: 32px;
    right: 28px;
    width: 46px;
    height: 46px;
  }
}

.page-top-btn.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-top-btn:hover {
  background-color: rgba(45, 37, 32, 0.95);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.page-top-btn svg {
  width: 20px;
  height: 20px;
}