/* =========================================
   キッチンカーの縁結び - スタイルシート
   清潔・信頼感重視 / 白ベース × ネイビー
   ========================================= */

:root {
  --navy: #1a3a6c;
  --navy-deep: #102649;
  --navy-light: #2e5294;
  --navy-pale: #eaf1fb;
  --gold: #c8a14b;
  --text: #1a2238;
  --text-sub: #5a6677;
  --text-mute: #8893a3;
  --line: #e3e8ef;
  --line-soft: #f0f3f8;
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-tint: #f0f4fa;
  --line-green: #06c755;
  --danger: #d64545;
  --success: #2a8f5c;
  --shadow-sm: 0 1px 3px rgba(16,38,73,0.06), 0 1px 2px rgba(16,38,73,0.04);
  --shadow-md: 0 4px 12px rgba(16,38,73,0.08), 0 2px 4px rgba(16,38,73,0.04);
  --shadow-lg: 0 12px 32px rgba(16,38,73,0.12), 0 4px 8px rgba(16,38,73,0.06);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1120px;
}

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

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

body {
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
ul, ol { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================
   ヘッダー
   ========================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: white;
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 28px;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav a {
  color: var(--text-sub);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav a:hover { color: var(--navy); }

.btn-line-header {
  display: inline-flex;
  align-items: center;
  background: var(--line-green);
  color: white !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-line-header:hover {
  background: #05a849;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(6,199,85,0.35);
}

@media (max-width: 880px) {
  .nav { display: none; }
  .header-inner { height: 60px; }
  .logo-text { display: none; }
}

/* =========================================
   ヒーロー
   ========================================= */

.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-tint) 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 80% 50% at 80% 0%, rgba(26,58,108,0.06), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 100%, rgba(200,161,75,0.05), transparent 60%);
}

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

.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: white;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero-highlight {
  position: relative;
  color: var(--navy);
  display: inline-block;
}
.hero-highlight::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 8px;
  background: var(--gold);
  opacity: 0.35;
  border-radius: 4px;
  z-index: -1;
}

.hero-lead {
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text-sub);
  margin-bottom: 48px;
  line-height: 2;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.stat {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  min-width: 180px;
  box-shadow: var(--shadow-sm);
}

.stat-num {
  font-family: "Noto Serif JP", serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  letter-spacing: 0.02em;
}

.stat-unit {
  font-size: 18px;
  margin-left: 2px;
  font-weight: 500;
}

.stat-label {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-sub);
  font-weight: 500;
}

.stat-note {
  display: block;
  font-size: 11px;
  color: var(--text-mute);
  margin-top: 2px;
}

.btn-line-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--line-green);
  color: white !important;
  padding: 18px 36px;
  border-radius: 999px;
  font-size: 17px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(6,199,85,0.35);
  transition: all 0.25s;
}
.btn-line-hero:hover {
  background: #05a849;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(6,199,85,0.45);
}

.line-icon {
  display: inline-flex;
}

.hero-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-mute);
}

/* =========================================
   セクション共通
   ========================================= */

.section {
  padding: 96px 0;
}

.section-eyebrow {
  text-align: center;
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: "Noto Serif JP", serif;
  text-align: center;
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
  line-height: 1.5;
}

.section-lead {
  text-align: center;
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================
   お悩み
   ========================================= */

.problems {
  background: var(--bg-soft);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.problem-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: all 0.2s;
}
.problem-card:hover {
  border-color: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.problem-num {
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.problem-card p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
}

.problem-card strong {
  color: var(--text);
  font-weight: 700;
}

.problem-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-cta-text {
  text-align: center;
  font-family: "Noto Serif JP", serif;
  color: white !important;
  font-size: 18px !important;
  line-height: 1.8 !important;
}

.problem-cta-text strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
  color: white;
}

@media (max-width: 760px) {
  .problem-grid { grid-template-columns: 1fr; }
}

/* =========================================
   価格比較（SVGチャート）
   ========================================= */

.price-compare {
  background: white;
}

.chart-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  margin-top: 32px;
  box-shadow: var(--shadow-sm);
}

.chart-card-traditional {
  margin-top: 48px;
}

.chart-card-enmusubi {
  border-color: #f3d6d6;
  background: linear-gradient(180deg, #fefafa 0%, white 60%);
}

/* 図と図の間のキャプション */
.chart-caption {
  margin: 32px auto;
  max-width: 880px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: 999px;
  padding: 20px 32px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.chart-caption p {
  color: white;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .chart-caption {
    margin: 24px auto;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
  }
}

.price-chart {
  width: 100%;
  height: auto;
  display: block;
}

/* 縁結びを利用した場合の説明 */
.chart-explainer {
  max-width: 760px;
  margin: 40px auto 24px;
  padding: 4px 8px;
}

.chart-explainer p {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 2;
  margin-bottom: 16px;
  text-align: center;
}

.chart-explainer p:last-child {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .chart-explainer {
    margin: 28px auto 16px;
  }
  .chart-explainer p {
    font-size: 14px;
    text-align: left;
  }
}

.compare-caution {
  background: #fffbf0;
  border-left: 3px solid var(--gold);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.85;
  margin-top: 24px;
}

@media (max-width: 760px) {
  .chart-card {
    padding: 20px 12px;
  }
}

/* =========================================
   特徴
   ========================================= */

.features {
  background: var(--bg-soft);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all 0.25s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy-light);
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-card h3 {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.feature-card p {
  font-size: 14.5px;
  color: var(--text-sub);
  line-height: 1.85;
  margin-bottom: 8px;
}

.feature-card strong {
  color: var(--text);
  font-weight: 700;
}

.feature-note {
  font-size: 12px !important;
  color: var(--text-mute) !important;
  margin-top: 12px !important;
}

@media (max-width: 860px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* =========================================
   中古車リスト
   ========================================= */

.listings {
  background: white;
}

.listing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0 48px;
}

.listing-card {
  display: block;
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: var(--text) !important;
  transition: all 0.25s;
}
.listing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy-light);
}

.listing-thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg-tint);
  overflow: hidden;
}

.listing-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s;
}
.listing-card:hover .listing-thumb img {
  transform: scale(1.05);
}

.listing-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background: rgba(0,0,0,0.7);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  padding-left: 4px;
  transition: all 0.2s;
}
.listing-card:hover .listing-play {
  background: var(--navy);
  transform: translate(-50%, -50%) scale(1.08);
}

.listing-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--gold);
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.listing-badge-discount {
  background: var(--danger);
}

.listing-body {
  padding: 18px 20px 22px;
}

.listing-id {
  font-size: 12px;
  color: var(--text-mute);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.listing-name {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.listing-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.listing-region {
  font-size: 13px;
  color: var(--text-sub);
}

.listing-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.price-old {
  font-size: 14px;
  color: var(--text-mute);
  text-decoration: line-through;
}

.price-new {
  font-family: "Noto Serif JP", serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.listings-cta {
  text-align: center;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.listings-cta p {
  color: var(--text-sub);
  margin-bottom: 20px;
  font-size: 15px;
  line-height: 1.85;
}

.btn-line-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--line-green);
  color: white !important;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.2s;
}
.btn-line-secondary:hover {
  background: #05a849;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(6,199,85,0.35);
}

@media (max-width: 880px) {
  .listing-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .listing-grid { grid-template-columns: 1fr; }
}

/* =========================================
   料金
   ========================================= */

.pricing {
  background: var(--bg-soft);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.pricing-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all 0.2s;
}
.pricing-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pricing-card-featured {
  border: 2px solid var(--gold);
  background: linear-gradient(180deg, #fffbf2 0%, white 60%);
  position: relative;
}
.pricing-card-featured::before {
  content: "おすすめ";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: white;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.pricing-badge {
  display: inline-block;
  background: var(--navy-pale);
  color: var(--navy);
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.pricing-badge-featured {
  background: #fdf0d4;
  color: #8a6920;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-num {
  font-family: "Noto Serif JP", serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  letter-spacing: 0.02em;
}

.pricing-unit {
  font-size: 16px;
  color: var(--text-sub);
  font-weight: 500;
}

.pricing-sub {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 20px;
}

.pricing-list {
  margin: 20px 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.pricing-list li {
  font-size: 14px;
  color: var(--text-sub);
  padding: 6px 0 6px 22px;
  position: relative;
  line-height: 1.7;
}
.pricing-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: rotate(-45deg);
}

.pricing-list strong {
  color: var(--text);
  font-weight: 700;
}

.pricing-note {
  font-size: 12px;
  color: var(--text-mute);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.pricing-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
}
.pricing-link:hover { text-decoration: underline; }

.pricing-footnote {
  text-align: center;
  margin-top: 32px;
  font-size: 13px;
  color: var(--text-sub);
}

.pricing-footnote strong {
  color: var(--navy);
  font-weight: 700;
}

@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

/* =========================================
   取引の流れ
   ========================================= */

.flow {
  background: white;
}

.flow-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.flow-column {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.flow-column-header {
  padding: 24px 28px;
  color: white;
  text-align: center;
}

.flow-column-sell {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
}

.flow-column-buy {
  background: linear-gradient(135deg, var(--gold) 0%, #a8853d 100%);
}

.flow-column-header h3 {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.flow-steps {
  padding: 28px;
}

.flow-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  color: var(--text-sub);
  line-height: 1.7;
}
.flow-steps li:last-child { border-bottom: none; }

.step-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: white;
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Noto Serif JP", serif;
  font-size: 14px;
  font-weight: 700;
  border: 2px solid var(--navy);
}

.flow-column-buy + .flow-steps .step-num,
.flow-column:has(.flow-column-buy) .step-num {
  border-color: var(--gold);
  color: var(--gold);
}

.flow-steps strong {
  color: var(--text);
  font-weight: 700;
}

.step-text small {
  display: inline-block;
  font-size: 12px;
  color: var(--text-mute);
  margin-top: 2px;
}

@media (max-width: 760px) {
  .flow-tabs { grid-template-columns: 1fr; }
}

/* =========================================
   中の人
   ========================================= */

.about {
  background: var(--bg-soft);
}

.about-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 320px 1fr;
  margin-top: 48px;
  box-shadow: var(--shadow-md);
}

.about-photo {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 380px;
}

.about-body {
  padding: 40px 40px 36px;
}

.about-name {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.about-role {
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.about-name h3 {
  font-family: "Noto Serif JP", serif;
  font-size: 28px;
  color: var(--text);
  letter-spacing: 0.04em;
}

.about-info {
  margin-bottom: 24px;
}

.about-info-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 8px 0;
  font-size: 14.5px;
}

.about-info-row dt {
  color: var(--text-mute);
  font-weight: 500;
}

.about-info-row dd {
  color: var(--text);
}

.about-story {
  background: var(--bg-soft);
  padding: 20px;
  border-radius: var(--radius);
  font-size: 14.5px;
  color: var(--text-sub);
  line-height: 1.95;
  margin-bottom: 20px;
}

.about-story strong {
  color: var(--navy);
  font-weight: 700;
}

.about-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.about-links a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}
.about-links a:hover {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}

@media (max-width: 760px) {
  .about-card { grid-template-columns: 1fr; }
  .about-photo img { min-height: 280px; max-height: 320px; }
  .about-body { padding: 28px 24px; }
}

/* =========================================
   動画
   ========================================= */

.video {
  background: white;
}

.video-frame {
  max-width: 800px;
  margin: 48px auto 0;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--text);
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* =========================================
   FAQ
   ========================================= */

.faq {
  background: var(--bg-soft);
}

.faq-list {
  max-width: 820px;
  margin: 48px auto 0;
}

.faq-item {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s;
}

.faq-item[open] {
  border-color: var(--navy-light);
  box-shadow: var(--shadow-md);
}

.faq-item summary {
  cursor: pointer;
  padding: 20px 56px 20px 24px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  position: relative;
  list-style: none;
  line-height: 1.6;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  background: var(--navy-pale);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 400;
  transition: transform 0.25s;
}
.faq-item[open] summary::after {
  content: "−";
  background: var(--navy);
  color: white;
}

.faq-answer {
  padding: 0 24px 24px;
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
  font-size: 14.5px;
  color: var(--text-sub);
  line-height: 1.95;
}

.faq-answer p { margin-bottom: 10px; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer ul { padding-left: 24px; margin: 8px 0; }
.faq-answer ul li {
  list-style: disc;
  margin-bottom: 4px;
}
.faq-answer strong {
  color: var(--text);
  font-weight: 700;
}

/* =========================================
   最終CTA
   ========================================= */

.final-cta {
  position: relative;
  padding: 96px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: white;
  text-align: center;
  overflow: hidden;
}

.final-cta::before {
  content: "縁";
  position: absolute;
  font-family: "Noto Serif JP", serif;
  font-size: 480px;
  font-weight: 700;
  color: white;
  opacity: 0.03;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.final-cta-title {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  position: relative;
}

.final-cta-lead {
  font-size: 16px;
  margin-bottom: 32px;
  opacity: 0.9;
  line-height: 2;
  position: relative;
}

.final-cta-stats {
  margin-bottom: 36px;
  position: relative;
}

.final-cta-stats > div {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  font-size: 14px;
}

.final-cta-stats strong {
  color: var(--gold);
  font-weight: 700;
  font-size: 18px;
  margin-right: 4px;
}

.btn-line-final {
  position: relative;
}

/* =========================================
   フッター
   ========================================= */

.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 32px;
  font-size: 14px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 12px;
}
.footer-logo .logo-mark {
  background: white;
  color: var(--navy);
}

.footer-tagline {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
}

.footer-links,
.footer-related {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-related-title {
  color: white;
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.footer-links a,
.footer-related a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover,
.footer-related a:hover { color: white; }

.footer-copy {
  grid-column: 1 / -1;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

@media (max-width: 760px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* =========================================
   浮遊LINEボタン
   ========================================= */

.floating-line {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  background: var(--line-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(6,199,85,0.45);
  z-index: 99;
  transition: all 0.25s;
}
.floating-line:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(6,199,85,0.6);
}

/* =========================================
   レスポンシブ調整
   ========================================= */

@media (max-width: 760px) {
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 72px; }
  .final-cta { padding: 64px 0; }
  .container { padding: 0 20px; }
  .stat { padding: 18px 24px; min-width: 140px; }
  .stat-num { font-size: 28px; }
  .btn-line-hero { padding: 16px 28px; font-size: 15px; }
}