/* ===================================================
   3Q-PAY LP — メインスタイルシート
   写真はナチュラルな色味のまま使用
   グリーンはUI要素・見出し・ボタン・装飾のみ
   =================================================== */

/* ---------- CSS変数 ---------- */
:root {
  --green-main:   #17B45A;
  --green-deep:   #0E8E46;
  --green-light:  #EAF8EF;
  --green-border: #C5EDD5;
  --white:        #FFFFFF;
  --gray-light:   #F5F7F6;
  --gray-mid:     #E8ECEB;
  --gray-text:    #666666;
  --text-dark:    #1E1E1E;
  --text-main:    #2D2D2D;
  --red-alert:    #E53935;
  --orange-warn:  #F57C00;
  --yellow-warn:  #F9A825;
  --line-green:   #06C755;
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.16);
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --transition:   0.25s ease;
}

/* ---------- リセット・ベース ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- コンテナ ---------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- セクション共通 ---------- */
.section { padding: 80px 0; }
/* 写真バナーを持つセクションは上の余白を詰める */
.problem.section,
.compare.section,
.features.section,
.flow.section,
.trust.section { padding-top: 0; }
.section--gray { background: var(--gray-light); }
.section--green-light { background: var(--green-light); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-main);
  border: 1.5px solid var(--green-main);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.section-lead {
  font-size: 1rem;
  color: var(--gray-text);
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 48px;
}

/* ===================================================
   ボタン
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 100px;
  padding: 12px 28px;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-large { font-size: 1.05rem; padding: 16px 36px; }
.btn-sm    { font-size: 0.85rem; padding: 8px 20px; }

.btn-primary {
  background: var(--green-main);
  color: var(--white);
  border-color: var(--green-main);
}
.btn-primary:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--white);
  color: var(--green-main);
  border-color: var(--green-main);
}
.btn-secondary:hover {
  background: var(--green-main);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--green-main);
  border-color: var(--green-main);
}
.btn-outline:hover {
  background: var(--green-main);
  color: var(--white);
}

.btn-line {
  background: var(--line-green);
  color: var(--white);
  border-color: var(--line-green);
  font-size: 1.1rem;
  padding: 18px 40px;
}
.btn-line:hover {
  background: #05a045;
  border-color: #05a045;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(6,199,85,0.3);
}

.btn-white {
  background: var(--white);
  color: var(--text-dark);
  border-color: rgba(255,255,255,0.6);
}
.btn-white:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

/* ===================================================
   ヘッダー
   =================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-mid);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
}
.logo { display: flex; flex-direction: column; gap: 1px; }
.logo-text {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--green-main);
  letter-spacing: -0.02em;
}
.logo-sub { font-size: 0.65rem; color: var(--gray-text); letter-spacing: 0.05em; }
.header-nav { margin-left: auto; }
.header-nav ul { display: flex; gap: 28px; }
.header-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-main);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--green-main); }
.header-cta { padding: 8px 20px; font-size: 0.875rem; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===================================================
   ヒーロー
   写真はナチュラルな色味のまま — オーバーレイは半透明の黒系のみ
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 写真はナチュラルな色味のまま — グリーンフィルター不使用 */
}
/* 右半分だけ暗くしてテキスト読みやすくする（グリーン着色なし） */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,10,10,0.72) 0%,
    rgba(10,10,10,0.62) 45%,
    rgba(10,10,10,0.25) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  display: flex;
  align-items: center;
  gap: 64px;
  width: 100%;
}
.hero-text { flex: 1; max-width: 580px; }
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--green-main);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.88);
  margin-bottom: 16px;
}
.hero-q {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green-main);
  margin-bottom: 28px;
}
.hero-q strong { color: var(--white); }
.hero-note {
  margin-top: 14px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
}
.hero-note i { color: var(--line-green); margin-right: 6px; }
.hero-mascot { flex-shrink: 0; }
.mascot-placeholder {
  width: 160px;
  height: 160px;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  backdrop-filter: blur(6px);
}
.mascot-placeholder i {
  font-size: 3rem;
  color: var(--green-main);
}
.mascot-placeholder p {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
}

/* ===================================================
   課題セクション
   =================================================== */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid transparent;
}
.stat-card--red    { border-top-color: var(--red-alert); }
.stat-card--orange { border-top-color: var(--orange-warn); }
.stat-card--yellow { border-top-color: var(--yellow-warn); }
.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.stat-card--red    .stat-number { color: var(--red-alert); }
.stat-card--orange .stat-number { color: var(--orange-warn); }
.stat-card--yellow .stat-number { color: var(--yellow-warn); }
.stat-number span { font-size: 1.5rem; }
.stat-desc { font-size: 0.9rem; color: var(--gray-text); line-height: 1.6; }
.stat-desc strong { color: var(--text-dark); }

.checklist-box {
  background: #FFF8F8;
  border: 1.5px solid #FFCDD2;
  border-radius: var(--radius-md);
  padding: 32px;
}
.checklist-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--red-alert);
  margin-bottom: 20px;
}
.checklist-title i { margin-right: 8px; }
.checklist { display: flex; flex-direction: column; gap: 12px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}
.checklist li i { color: var(--red-alert); margin-top: 3px; flex-shrink: 0; }

/* ===================================================
   実例セクション
   =================================================== */
.example-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}
.example-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.example-header { display: flex; align-items: center; gap: 12px; }
.rank {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 100px;
}
.rank--s { background: #FFE0E0; color: var(--red-alert); }
.rank--b { background: #FFF3E0; color: var(--orange-warn); }
.example-tag {
  font-size: 0.78rem;
  background: var(--gray-light);
  color: var(--gray-text);
  padding: 3px 10px;
  border-radius: 100px;
}
.example-company { font-size: 0.9rem; color: var(--gray-text); }
.example-risk {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.risk-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-text);
  white-space: nowrap;
}
.risk-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--red-alert);
  line-height: 1;
}
.risk-unit { font-size: 0.9rem; }
.example-comment { font-size: 0.875rem; color: var(--text-main); line-height: 1.7; flex: 1; }
.examples-cta { text-align: center; }

/* ===================================================
   比較セクション
   =================================================== */
.compare-table-wrap {
  overflow-x: auto;
  margin-bottom: 32px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.compare-table th, .compare-table td {
  padding: 16px 20px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--gray-mid);
  vertical-align: middle;
}
.compare-table thead th {
  background: var(--text-dark);
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
  text-align: center;
  white-space: nowrap;
}
.compare-table thead .highlight-col {
  background: var(--green-main);
  color: var(--white);
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td { background: var(--gray-light); }
.compare-label { font-weight: 600; color: var(--text-dark); white-space: nowrap; }
.highlight-col { background: var(--green-light); }
.compare-table tbody .highlight-col { border-left: 2px solid var(--green-main); border-right: 2px solid var(--green-main); }
.compare-table tbody tr:last-child .highlight-col { border-bottom: 2px solid var(--green-main); }

.fas.good    { color: var(--green-main); margin-right: 6px; }
.fas.bad     { color: var(--red-alert); margin-right: 6px; }
.fas.neutral { color: var(--orange-warn); margin-right: 6px; }

.compare-note {
  background: var(--white);
  border-left: 4px solid var(--green-main);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-note p { font-size: 0.9rem; color: var(--gray-text); line-height: 1.7; }

/* ===================================================
   特長セクション
   =================================================== */
.features-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--green-border);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.feature-icon i { font-size: 1.5rem; color: var(--green-main); }
.feature-q {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--green-main);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.feature-q span { font-size: 1.1rem; }
.feature-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.feature-desc { font-size: 0.875rem; color: var(--gray-text); line-height: 1.7; }
/* AI写真付き特長カード */
.feature-card--ai {
  padding: 0;
  overflow: hidden;
}
.feature-card--ai .feature-card-photo {
  width: 100%;
  height: 160px;
  overflow: hidden;
}
.feature-card--ai .feature-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.feature-card--ai .feature-icon,
.feature-card--ai .feature-q,
.feature-card--ai .feature-title,
.feature-card--ai .feature-desc {
  margin-left: 28px;
  margin-right: 28px;
}
.feature-card--ai .feature-icon { margin-top: 24px; }
.feature-card--ai .feature-desc { margin-bottom: 28px; }

.features-summary {
  text-align: center;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.features-summary p {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  color: var(--text-dark);
  line-height: 1.7;
}
.features-summary .fa-quote-left,
.features-summary .fa-quote-right { color: var(--green-main); font-size: 0.9rem; }

/* ===================================================
   フローセクション
   =================================================== */
.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}
.flow-step {
  flex: 1;
  min-width: 180px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
}
.step-num {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--green-main);
  margin-bottom: 12px;
}
.step-icon {
  width: 48px;
  height: 48px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.step-icon i { font-size: 1.2rem; color: var(--green-main); }
.step-title { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.step-desc { font-size: 0.82rem; color: var(--gray-text); line-height: 1.6; }
.flow-arrow {
  display: flex;
  align-items: center;
  padding-top: 60px;
  color: var(--green-main);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ===================================================
   料金セクション
   =================================================== */
.price-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--gray-mid);
  position: relative;
}
.price-card--featured {
  border-color: var(--green-main);
  box-shadow: 0 4px 24px rgba(23,180,90,0.15);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green-main);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  white-space: nowrap;
}
.price-tag { font-size: 0.85rem; font-weight: 700; color: var(--gray-text); margin-bottom: 12px; }
.price-amount {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.2;
}
.price-card--featured .price-amount { color: var(--green-main); }
.price-unit { font-size: 0.85rem; font-weight: 400; color: var(--gray-text); }
.price-desc { font-size: 0.85rem; color: var(--gray-text); margin-bottom: 16px; line-height: 1.6; }
.price-list { display: flex; flex-direction: column; gap: 8px; }
.price-list li { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.price-list li i { color: var(--green-main); flex-shrink: 0; }

.campaign-box {
  background: linear-gradient(135deg, var(--green-deep), var(--green-main));
  border-radius: var(--radius-md);
  padding: 36px;
  margin-bottom: 24px;
  text-align: center;
}
.campaign-inner {}
.campaign-badge {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.campaign-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 8px;
}
.campaign-title strong { font-size: 2rem; }
.campaign-desc { font-size: 0.875rem; color: rgba(255,255,255,0.85); }
.price-cta { text-align: center; }

/* ===================================================
   信頼セクション
   =================================================== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.trust-item {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.trust-icon {
  width: 52px;
  height: 52px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-icon i { font-size: 1.3rem; color: var(--green-main); }
.trust-item h3 { font-size: 1rem; font-weight: 700; color: var(--text-dark); }
.trust-item p { font-size: 0.875rem; color: var(--gray-text); line-height: 1.7; }

/* ===================================================
   レポートリンク
   =================================================== */
.report-links { display: flex; flex-direction: column; gap: 16px; max-width: 640px; }
.report-link-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--white);
  border: 1.5px solid var(--green-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.report-link-card:hover {
  border-color: var(--green-main);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.report-link-icon {
  width: 48px;
  height: 48px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.report-link-icon i { font-size: 1.2rem; color: var(--green-main); }
.report-link-text { flex: 1; }
.report-link-text h3 { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.report-link-text p { font-size: 0.82rem; color: var(--gray-text); }
.report-link-card > .fa-arrow-right { color: var(--green-main); flex-shrink: 0; }

/* ===================================================
   FAQ
   =================================================== */
.faq-list { max-width: 800px; margin-bottom: 28px; }
.faq-item {
  border-bottom: 1px solid var(--gray-mid);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 0;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  font-family: 'Noto Sans JP', sans-serif;
}
.faq-question i { color: var(--green-main); flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s ease;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 20px; }
.faq-answer p { font-size: 0.875rem; color: var(--gray-text); line-height: 1.8; }
.faq-more { text-align: center; }

/* ===================================================
   CTAセクション
   写真はナチュラルな色味のまま — グリーンオーバーレイ不使用
   =================================================== */
.cta-section {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}
.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.cta-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 写真はナチュラルな色味のまま — グリーン着色なし */
}
/* 暗くするのみ、グリーンは使わない */
.cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.75);
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.cta-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 20px;
}
.cta-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: 40px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.cta-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
.cta-links a:hover { color: var(--white); }
.cta-links a i { color: var(--green-main); }

/* ===================================================
   フッター
   =================================================== */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.75);
  padding: 60px 0 32px;
}
.footer-inner {
  display: flex;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand { flex-shrink: 0; }
.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--green-main);
  margin-bottom: 8px;
}
.footer-tagline { font-size: 0.82rem; margin-bottom: 20px; line-height: 1.6; }
.footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.4); }
.footer-links {
  display: flex;
  gap: 48px;
  flex: 1;
}
.footer-link-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-link-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-link-col li a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-link-col li a:hover { color: var(--green-main); }

/* ===================================================
   セクション写真パーツ
   写真はナチュラルな色味のまま — グリーン・カラーオーバーレイなし
   =================================================== */

/* ── フルワイド写真バナー（課題・特長セクション上部） ── */
.section-photo-banner {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
  margin-bottom: 0;
}
.section-photo-banner--sm { height: 220px; }
.section-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* ナチュラルな色味のまま — カラーフィルターなし */
}
/* オーバーレイは黒系半透明のみ */
.section-banner-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.52);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.section-banner-overlay--light {
  background: rgba(10,10,10,0.38);
}
.section-banner-text {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--white);
  text-align: center;
  line-height: 1.6;
  max-width: 700px;
}
.section-banner-text--dark { color: var(--white); }

/* ── 横並び写真（比較・フローセクション） ── */
.section-photo-split {
  width: 100%;
  height: 260px;
  overflow: hidden;
  margin-bottom: 0;
}
.section-photo-split--right {}
.section-split-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  /* ナチュラルな色味のまま */
}
.section-split-img--portrait {
  object-position: center 20%;
}

/* ── 信頼セクション 横並び3枚写真 ── */
.trust-photo-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  width: 100%;
  height: 280px;
  overflow: hidden;
  margin-bottom: 0;
}
.trust-photo-item {
  overflow: hidden;
}
.trust-photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* ナチュラルな色味のまま */
  transition: transform 0.5s ease;
}
.trust-photo-item:hover img {
  transform: scale(1.04);
}

/* ===================================================
   レスポンシブ
   =================================================== */
@media (max-width: 900px) {
  .section-photo-banner { height: 200px; }
  .section-photo-banner--sm { height: 150px; }
  .section-photo-split { height: 180px; }
  .trust-photo-row { height: 180px; }
  .trust-photo-row { grid-template-columns: repeat(3,1fr); }

  .header-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .header-nav.open {
    display: block;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-mid);
    box-shadow: var(--shadow-md);
  }
  .header-nav.open ul { flex-direction: column; gap: 16px; }
  .header-nav.open + .header-cta { display: none; }

  .hero-content { flex-direction: column; gap: 32px; text-align: center; }
  .hero-mascot { display: none; }

  .stat-cards { grid-template-columns: 1fr; }
  .example-cards { grid-template-columns: 1fr; }
  .features-cards { grid-template-columns: 1fr; }
  .price-cards { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .flow-steps { flex-direction: column; }
  .flow-arrow { padding-top: 0; transform: rotate(90deg); align-self: center; }

  .compare-table th, .compare-table td { padding: 12px 12px; font-size: 0.8rem; }

  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-links { flex-wrap: wrap; gap: 24px; }

  .cta-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 600px) {
  .section { padding: 60px 0; }
  .section-title { font-size: 1.5rem; }
  .stat-number { font-size: 2.8rem; }
  .hero-title { font-size: 1.8rem; }
}