@charset "UTF-8";

/* スムーススクロール有効化 */
html {
  scroll-behavior: smooth;
}

/* ==========================================================================
   Variables & Reset
   ========================================================================== */
:root {
  --fiat-red: #AD0D2A;
  --fiat-dark-red: #8B0920;
  --line-green: #06C755;
  --line-dark-green: #05B34C;
  --bg-cream: #F9F8F6;
  --text-dark: #2B2B2B;
  --text-muted: #666666;
  --accent-yellow: #FFC72C;
  --white: #FFFFFF;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.2);
}

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

body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   1. Site Header (W Logo & Store Name)
   ========================================================================== */
.site-header {
  background-color: var(--white);
  border-bottom: 2px solid #EAE8E3;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 38px;
  width: auto;
  display: block;
  object-fit: contain;
}

.store-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: 0.03em;
  padding-left: 16px;
  border-left: 1px solid #CCC;
  line-height: 1.2;
}

.btn-header-cta {
  background-color: var(--fiat-red);
  color: var(--white);
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(173, 13, 42, 0.3);
  transition: all 0.3s ease;
}

.btn-header-cta:hover {
  background-color: var(--fiat-dark-red);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(173, 13, 42, 0.4);
}

/* ==========================================================================
   2. Diagonal Split Hero Section (メインビジュアル)
   ========================================================================== */
.hero-split-container {
  position: relative;
  width: 100%;
  height: 82vh;
  min-height: 540px;
  background-color: #111;
  overflow: hidden;
  display: flex;
  box-shadow: inset 0 -10px 20px rgba(0,0,0,0.15);
}

.split-pane {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}

.pane-left {
  left: 0;
  clip-path: polygon(0 0, 58% 0, 42% 100%, 0 100%);
  z-index: 1;
}

.pane-right {
  left: 0;
  clip-path: polygon(58% 0, 100% 0, 100% 100%, 42% 100%);
  z-index: 1;
}

.pane-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s ease;
}

.pane-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.4) 100%);
}

.pane-content {
  position: absolute;
  bottom: 50px;
  color: var(--white);
  z-index: 2;
}

.pane-left .pane-content { left: 6%; text-align: left; }
.pane-right .pane-content { right: 6%; text-align: right; }

.badge-yellow { background-color: var(--accent-yellow); color: #000; }
.badge-white { background-color: var(--white); color: var(--fiat-red); }

.hero-badge {
  display: inline-block;
  padding: 5px 14px;
  font-size: 0.85rem;
  font-weight: 800;
  border-radius: 4px;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.car-title {
  font-size: 2.4rem;
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.car-copy {
  font-size: 1.05rem;
  opacity: 0.95;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  font-weight: 500;
}

.hero-center-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  width: 90%;
  max-width: 660px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 35px 25px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-lg);
}

.sub-catch {
  color: var(--accent-yellow);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin-bottom: 10px;
}

.main-catch {
  color: var(--white);
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.btn-hero {
  background-color: var(--fiat-red);
  color: var(--white);
  padding: 16px 42px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  border-radius: 50px;
  display: inline-block;
  box-shadow: 0 6px 20px rgba(173, 13, 42, 0.5);
  transition: all 0.3s ease;
}

.btn-hero:hover {
  background-color: var(--fiat-dark-red);
  transform: scale(1.04) translateY(-2px);
  box-shadow: 0 8px 25px rgba(173, 13, 42, 0.6);
}

/* ==========================================================================
   3. Fair Overview & Gift Section (フェア概要＆ご来場特典)
   ========================================================================== */
.fair-info {
  background-color: var(--white);
  border-radius: 16px;
  padding: 55px 35px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid #EAE8E3;
}

.fair-title {
  color: var(--fiat-red);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.fair-date {
  font-weight: 700;
  margin-bottom: 25px;
  font-size: 1.15rem;
  color: var(--text-dark);
  background-color: var(--bg-cream);
  display: inline-block;
  padding: 8px 28px;
  border-radius: 30px;
}

.fair-description-box {
  text-align: left;
  background-color: var(--bg-cream);
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 25px;
  border-left: 4px solid var(--fiat-red);
}

.fair-lead {
  font-size: 1.05rem;
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 15px;
  text-align: center;
}

.fair-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
}

.fair-highlights li {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.7;
  margin-bottom: 10px;
  position: relative;
  padding-left: 22px;
}

.fair-highlights li:last-child {
  margin-bottom: 0;
}

.fair-highlights li::before {
  content: "✔";
  color: var(--fiat-red);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.gift-box {
  background: #FFFBF0;
  border: 2px dashed var(--accent-yellow);
  padding: 24px;
  border-radius: 12px;
  text-align: center;
}

.gift-box h3 {
  color: #B78103;
  font-size: 1.25rem;
  margin-bottom: 8px;
  font-weight: 800;
}

.gift-box p {
  font-size: 1rem;
  color: var(--text-dark);
  line-height: 1.6;
}

/* ==========================================================================
   4. Models Detail Section (モデル詳細＆成約特典)
   ========================================================================== */
.models-detail-section {
  margin-top: 60px;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  color: var(--text-dark);
  margin-bottom: 30px;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 50px;
  height: 4px;
  background-color: var(--fiat-red);
  margin: 10px auto 0;
  border-radius: 2px;
}

.car-detail-card {
  background-color: var(--white);
  border-radius: 16px;
  padding: 35px;
  box-shadow: var(--shadow-md);
  border: 1px solid #EAE8E3;
  margin-bottom: 40px;
}

.car-detail-card:last-child {
  margin-bottom: 0;
}

.car-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* 車両ギャラリー3枚レイアウト */
.car-gallery-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.car-gallery-group .main-photo {
  height: 280px;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.car-sub-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sub-photo-item {
  height: 130px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.car-sub-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.sub-photo-item:hover .car-sub-img {
  transform: scale(1.05);
}

.car-media {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.car-detail-img {
  width: 100%;
  height: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
}

.car-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: 4px;
  color: var(--white);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.badge-reserve { background-color: #0D47A1; }
.badge-sale { background-color: #1B5E20; }

.car-sub-label {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--fiat-red);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 4px;
}

.car-name {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.1;
  margin-bottom: 8px;
}

.car-catch {
  font-size: 1.05rem;
  font-weight: 700;
  color: #444;
  margin-bottom: 20px;
}

.special-gift-banner {
  text-align: center;
  background: linear-gradient(135deg, #FFF9E6 0%, #FFF0C2 100%);
  border: 2px solid var(--accent-yellow);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 22px;
  position: relative;
  box-shadow: 0 4px 12px rgba(255, 199, 44, 0.25);
}

.gift-doblo {
  background: linear-gradient(135deg, #FFF0F2 0%, #FFE0E5 100%);
  border-color: var(--fiat-red);
  box-shadow: 0 4px 12px rgba(173, 13, 42, 0.15);
}

.gift-tag {
  display: inline-block;
  background-color: var(--fiat-red);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.gift-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--fiat-dark-red);
  line-height: 1.3;
  margin: 4px 0;
  text-align: center;
}

.gift-detail, 
.gift-plus {
  font-size: 0.95rem;
  font-weight: 700;
  color: #2B2B2B;
  margin-top: 4px;
  text-align: center;
}

.car-intro {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 15px;
}

.car-points {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.car-points li {
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 8px;
  position: relative;
  padding-left: 20px;
  font-weight: 600;
}

.car-points li::before {
  content: "✔";
  color: var(--fiat-red);
  font-weight: bold;
  position: absolute;
  left: 0;
}

.spec-mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 25px;
  background-color: var(--bg-cream);
  border-radius: 8px;
  overflow: hidden;
}

.spec-mini-table tr {
  border-bottom: 1px solid #EAE8E3;
}

.spec-mini-table tr:last-child {
  border-bottom: none;
}

.spec-mini-table th {
  width: 38%;
  padding: 8px 12px;
  text-align: left;
  color: var(--text-muted);
  font-weight: 600;
}

.spec-mini-table td {
  padding: 8px 12px;
  color: var(--text-dark);
  font-weight: 700;
}

.btn-car-cta {
  display: block;
  text-align: center;
  background-color: var(--text-dark);
  color: var(--white);
  padding: 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.btn-car-cta:hover {
  background-color: var(--fiat-red);
}

/* ==========================================================================
   5. CTA Section (ご来店・試乗予約 2列カード)
   ========================================================================== */
.cta-section {
  margin-top: 60px;
  margin-bottom: 60px;
  scroll-margin-top: 90px;
}

.cta-container-box {
  background-color: var(--white);
  border-radius: 16px;
  padding: 45px 30px;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid #EAE8E3;
}

.cta-heading {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 25px;
  color: var(--text-dark);
}

.cta-grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
  max-width: 820px;
  margin: 0 auto;
}

.cta-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 20px;
  border-radius: 16px;
  text-decoration: none;
  color: var(--white);
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.cta-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.cta-tel {
  background: linear-gradient(135deg, #333333 0%, #1A1A1A 100%);
}

.cta-line {
  background: #06C755;
}

.cta-badge {
  font-size: 0.8rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.25);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.cta-icon {
  font-size: 2.4rem;
  margin-bottom: 6px;
}

.cta-icon-img-wrapper {
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-line-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
}

.cta-label {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.cta-tel-number {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  font-family: Arial, sans-serif;
}

.cta-action-text {
  font-size: 1.05rem;
  font-weight: bold;
  margin-bottom: 8px;
  text-decoration: underline;
}

.cta-sub {
  font-size: 0.85rem;
  opacity: 0.9;
  font-weight: 500;
}

/* ==========================================================================
   6. Store Info Section (店舗のご案内)
   ========================================================================== */
.store-info-section {
  margin-top: 60px;
  margin-bottom: 60px;
}

.store-info-card {
  background-color: var(--white);
  border-radius: 16px;
  padding: 35px;
  box-shadow: var(--shadow-md);
  border: 1px solid #EAE8E3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
}

.store-photo-wrapper {
  width: 100%;
  height: 220px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}

.store-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.store-title-sub {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--fiat-red);
  margin-bottom: 10px;
}

.store-desc {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 20px;
}

.store-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.store-spec-table tr {
  border-top: 1px solid #EAE8E3;
}

.store-spec-table th {
  width: 28%;
  padding: 12px 10px;
  text-align: left;
  background-color: var(--bg-cream);
  color: var(--text-dark);
  font-weight: bold;
}

.store-spec-table td {
  padding: 12px 15px;
  color: var(--text-dark);
}

.tel-link {
  color: var(--fiat-red);
  font-weight: bold;
  text-decoration: none;
}

.store-map-col {
  display: flex;
  flex-direction: column;
}

.map-wrapper {
  width: 100%;
  flex-grow: 1;
  min-height: 320px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 0 8px rgba(0,0,0,0.1);
  border: 1px solid #DDD;
}

.btn-map-link {
  display: block;
  text-align: center;
  background-color: var(--bg-cream);
  color: var(--text-dark);
  padding: 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 0.9rem;
  margin-top: 15px;
  border: 1px solid #DDD;
  transition: all 0.3s ease;
}

.btn-map-link:hover {
  background-color: #EAE8E3;
}

/* ==========================================================================
   7. Page Top Button (画面右下固定ボタン)
   ========================================================================== */
.pagetop-btn {
  position: fixed;
  bottom: 30px;
  right: 25px;
  width: 50px;
  height: 50px;
  background-color: var(--fiat-red);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: bold;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  z-index: 99;
  transition: all 0.3s ease;
}

.pagetop-btn:hover {
  background-color: var(--fiat-dark-red);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   8. Footer
   ========================================================================== */
footer {
  text-align: center;
  padding: 30px 0;
  font-size: 0.85rem;
  color: #888;
  margin-top: 50px;
}

/* ==========================================================================
   Responsive Styles (スマホ対応)
   ========================================================================== */
@media (max-width: 768px) {
  .site-header { height: 62px; }
  .header-inner { height: 62px; }
  .brand-logo { height: 28px; }
  .store-name { font-size: 0.85rem; padding-left: 10px; }
  .btn-header-cta { font-size: 0.75rem; padding: 7px 14px; }

  .hero-split-container {
    flex-direction: column;
    height: auto;
    min-height: 600px;
  }

  .pane-left {
    position: relative;
    height: 310px;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  }

  .pane-right {
    position: relative;
    height: 310px;
    margin-top: -45px;
    clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 100%);
  }

  .pane-left .pane-content { left: 20px; bottom: 55px; }
  .pane-right .pane-content { right: 20px; bottom: 25px; }

  .hero-center-box {
    width: 92%;
    padding: 24px 16px;
  }

  .main-catch { font-size: 1.4rem; margin-bottom: 16px; }
  .car-title { font-size: 1.7rem; }

  .fair-info { padding: 35px 20px; }
  .fair-title { font-size: 1.5rem; }

  .car-detail-card { padding: 20px; }
  .car-detail-inner { grid-template-columns: 1fr; gap: 20px; }
  .car-name { font-size: 1.8rem; }

  .car-gallery-group .main-photo { height: 220px; }
  .sub-photo-item { height: 100px; }

  .special-gift-banner { padding: 15px 12px; }
  .gift-title { font-size: 1.2rem; }
  .gift-detail, .gift-plus { font-size: 0.85rem; }

  .cta-section { scroll-margin-top: 80px; }
  .cta-container-box { padding: 30px 20px; }
  .cta-heading { font-size: 1.3rem; }
  .cta-grid-2col { grid-template-columns: 1fr; gap: 16px; }
  .cta-card { padding: 25px 15px; }
  .cta-line-img { width: 38px; height: 38px; }

  .store-info-card { grid-template-columns: 1fr; padding: 20px; gap: 25px; }
  .store-photo-wrapper { height: 180px; }
  .map-wrapper { height: 250px; min-height: 250px; }

  .pagetop-btn {
    bottom: 20px;
    right: 15px;
    width: 44px;
    height: 44px;
    font-size: 1rem;
  }
}
/* ==========================================================================
   Responsive Styles (スマホ表示時：ヘッダー＆メインビジュアル完全修正版)
   ========================================================================== */
@media (max-width: 768px) {
  /* --- 1. ヘッダーの改行・レイアウト調整 --- */
  .site-header { 
    height: 60px; 
  }
  
  .header-inner { 
    height: 60px; 
    padding: 0 10px; /* 左右の余白を詰めて幅を確保 */
  }

  .brand-area {
    gap: 8px; /* ロゴと店名の間の隙間を短縮 */
  }

  .logo-wrapper {
    gap: 6px;
  }

  .brand-logo { 
    height: 24px; /* ロゴサイズを微調整 */
  }

  .store-name { 
    font-size: 0.75rem; /* 店名フォントサイズを小さく調整 */
    padding-left: 8px; 
    white-space: nowrap; /* 強制改行を防止 */
    line-height: 1;
  }

  .btn-header-cta { 
    font-size: 0.7rem; /* ボタンテキストを小さく調整 */
    padding: 6px 10px; /* ボタン内の余白を縮小 */
    white-space: nowrap; /* ボタンテキストの2行改行を防止 */
    letter-spacing: -0.02em;
  }

  /* --- 2. メインビジュアル（テキスト被り解消） --- */
  .hero-split-container {
    flex-direction: column;
    height: auto;
    min-height: 700px;
    position: relative;
  }

  /* 上段：グランデパンダ */
  .pane-left {
    position: relative;
    height: 360px;
    clip-path: polygon(0 0, 100% 0, 100% 80%, 0 100%); /* 斜めの傾斜をさらにマイルドに */
    z-index: 1;
  }

  /* 下段：ドブロ */
  .pane-right {
    position: relative;
    height: 360px;
    margin-top: -55px; /* 重なりを維持しつつ調整 */
    clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 100%);
    z-index: 2;
  }

  /* グランデパンダのテキスト：重なり部分を避けて上部へ配置 */
  .pane-left .pane-content {
    left: 16px;
    bottom: 105px; /* 下レイヤーの被りを避けるため高く保持 */
    z-index: 5;
  }

  /* ドブロのテキスト */
  .pane-right .pane-content {
    right: 16px;
    bottom: 30px;
    z-index: 5;
  }

  .car-title {
    font-size: 1.7rem;
    line-height: 1.1;
  }

  .car-copy {
    font-size: 0.9rem;
    line-height: 1.3;
  }

  /* 中央キャッチコピーBOX */
  .hero-center-box {
    width: 92%;
    padding: 16px 12px;
    z-index: 10;
  }

  .sub-catch { font-size: 0.8rem; margin-bottom: 4px; }
  .main-catch { font-size: 1.2rem; margin-bottom: 10px; }
  .btn-hero { padding: 10px 20px; font-size: 0.85rem; }

  /* --- 3. その他のエリア --- */
  .fair-info { padding: 30px 16px; }
  .fair-title { font-size: 1.4rem; }

  /* 車両情報カード＆写真（正方形に近い比率を維持） */
  .car-detail-card { padding: 16px; }
  .car-detail-inner { grid-template-columns: 1fr; gap: 20px; }
  .car-name { font-size: 1.7rem; }

  .car-gallery-group .main-photo { height: 260px; }
  .sub-photo-item { height: 140px; }

  .special-gift-banner { padding: 14px 10px; }
  .gift-title { font-size: 1.15rem; }
  .gift-detail, .gift-plus { font-size: 0.85rem; }

  /* CTAエリア */
  .cta-section { scroll-margin-top: 70px; }
  .cta-container-box { padding: 25px 16px; }
  .cta-heading { font-size: 1.25rem; }
  .cta-grid-2col { grid-template-columns: 1fr; gap: 14px; }
  .cta-card { padding: 20px 12px; }
  .cta-line-img { width: 36px; height: 36px; }

  /* 店舗情報カード＆店舗写真 */
  .store-info-card { grid-template-columns: 1fr; padding: 16px; gap: 20px; }
  .store-photo-wrapper { height: 240px; }
  .map-wrapper { height: 260px; min-height: 260px; }

  .pagetop-btn {
    bottom: 16px;
    right: 12px;
    width: 42px;
    height: 42px;
    font-size: 0.9rem;
  }
}