/* ===== カラーパレット・基本設定 ===== */
:root {
  --navy: #1b2d4f;
  --navy-light: #2e4a7a;
  --slate: #475569;
  --slate-light: #64748b;
  --accent: #2563eb;
  --accent-muted: #3b82f6;
  --accent-light: #dbeafe;
  --green: #166534;
  --green-light: #dcfce7;
  --red: #991b1b;
  --red-light: #fef2f2;
  --bg: #fafbfc;
  --bg-card: #ffffff;
  --bg-warm: #f8f7f4;
  --text: #1e293b;
  --text-mid: #475569;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.10);
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --max-width: 820px;
  --max-width-wide: 1040px;
}

/* ===== リセット ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.9;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* ===== ヘッダー ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.site-logo {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.site-logo:hover { opacity: 0.7; }

.site-nav {
  display: flex;
  gap: 2px;
}

.site-nav a {
  color: var(--text-mid);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.site-nav a:hover { color: var(--text); background: var(--border-light); }
.site-nav a.active { color: var(--accent); font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-mid);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

/* ===== LP ヒーロー（大型） ===== */
.hero-lp {
  background: linear-gradient(135deg, #1b2d4f 0%, #2e4a7a 100%);
  padding: 80px 24px 72px;
  text-align: center;
  color: #fff;
}

.hero-lp h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.hero-lp .tagline {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-lp .cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.hero-lp .cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.hero-lp .cta-sub {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* ===== 通常ヒーロー ===== */
.hero {
  background: var(--bg-warm);
  border-bottom: 1px solid var(--border);
  padding: 56px 24px 48px;
  text-align: center;
}

.hero h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.hero .subtitle {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.hero .tagline {
  font-size: 14px;
  color: var(--text-mid);
  margin-top: 8px;
}

/* ===== メインコンテンツ ===== */
.content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}

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

/* ===== セクション ===== */
.section {
  margin-bottom: 56px;
}

.section-lp {
  padding: 64px 24px;
}

.section-lp:nth-child(even) {
  background: var(--bg-warm);
}

.section-lp .section-inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
}

.section-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}

.section-title-center {
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
  text-align: center;
  margin-bottom: 8px;
}

.section-lead {
  color: var(--text-mid);
  font-size: 14px;
  margin-bottom: 28px;
  margin-top: 4px;
}

.section-lead-center {
  color: var(--text-mid);
  font-size: 14px;
  text-align: center;
  margin-bottom: 40px;
}

/* ===== セクション区切り ===== */
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 48px 0;
}

/* ===== 課題カード（LP用） ===== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.problem-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: box-shadow 0.2s;
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
}

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--red-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 20px;
}

.problem-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.problem-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ===== 特長カード（LP用） ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 20px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ===== ステップ（LP横並び） ===== */
.steps-horizontal {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
}

.step-h {
  text-align: center;
  position: relative;
  padding: 0 8px;
}

.step-h-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  margin: 0 auto 16px;
}

.step-h h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.step-h p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}

.step-h-arrow {
  position: absolute;
  right: -20px;
  top: 20px;
  color: var(--text-light);
  font-size: 20px;
  z-index: 1;
}

/* ===== 実績数字（LP） ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-item {
  text-align: center;
  padding: 32px 16px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-mid);
  font-weight: 500;
}

/* ===== 利用者の声（LP） ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--border);
}

.testimonial-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
}

.testimonial-role {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 2px;
}

/* ===== カード ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.card:hover { border-color: #cbd5e1; }

.card-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.card p {
  color: var(--text-mid);
  font-size: 13px;
  line-height: 1.7;
}

.card-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
}

.card-link:hover { text-decoration: underline; }
.card-link::after { content: " \2192"; }

/* ===== テーブル ===== */
.table-wrap {
  overflow-x: auto;
  margin: 20px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead { border-bottom: 2px solid var(--navy); }

th {
  padding: 10px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  color: var(--navy);
  letter-spacing: 0.04em;
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-mid);
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #f8fafc; }
td strong { color: var(--text); }

/* ===== 棒グラフ（手数料内訳） ===== */
.bar-chart { margin: 24px 0; }

.bar-item {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
  gap: 12px;
}

.bar-label {
  width: 120px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
  text-align: right;
}

.bar-track {
  flex: 1;
  height: 24px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.bar-fill.quality { background: var(--navy); }
.bar-fill.guarantee { background: var(--navy-light); }
.bar-fill.operation { background: var(--accent); }
.bar-fill.support { background: var(--accent-muted); }
.bar-fill.partner { background: var(--slate); }
.bar-fill.profit { background: var(--slate-light); }

.bar-desc {
  width: 160px;
  font-size: 12px;
  color: var(--text-light);
  flex-shrink: 0;
}

/* ===== FAQ アコーディオン ===== */
.faq-list { margin: 20px 0; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  font-family: inherit;
  transition: color 0.2s;
}

.faq-question:hover { color: var(--accent); }

.faq-question .q-mark {
  color: var(--accent);
  margin-right: 8px;
  font-weight: 800;
  font-size: 13px;
}

.faq-question .arrow {
  font-size: 10px;
  transition: transform 0.3s;
  color: var(--text-light);
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.open .faq-question .arrow { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 0 16px 24px;
}

.faq-answer p {
  color: var(--text-mid);
  font-size: 13px;
  line-height: 1.8;
}

/* ===== ランクフロー ===== */
.rank-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 28px 0;
  flex-wrap: wrap;
}

.rank-badge {
  padding: 12px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 13px;
  text-align: center;
  min-width: 110px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}

.rank-badge.silver { border-color: #94a3b8; background: #f8fafc; }
.rank-badge.gold { border-color: #ca8a04; background: #fefce8; color: #854d0e; }
.rank-badge.partner-rank { border-color: var(--navy); background: var(--navy); color: #fff; }
.rank-badge.vendor-certified { border-color: #16a34a; background: #f0fdf4; color: var(--green); }
.rank-badge.vendor-excellent { border-color: #ca8a04; background: #fefce8; color: #854d0e; }
.rank-badge.vendor-partner { border-color: var(--navy); background: var(--navy); color: #fff; }

.rank-arrow {
  font-size: 16px;
  color: var(--text-light);
  flex-shrink: 0;
}

/* ===== 特典リスト ===== */
.benefit-list {
  list-style: none;
  margin: 20px 0;
}

.benefit-list li {
  padding: 12px 0 12px 28px;
  position: relative;
  font-size: 14px;
  border-bottom: 1px solid var(--border-light);
}

.benefit-list li:last-child { border-bottom: none; }

.benefit-list li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ===== ルールカード ===== */
.rule-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.rule-item {
  background: var(--bg-card);
  border-left: 3px solid var(--navy);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.rule-item h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.rule-item p {
  font-size: 12px;
  color: var(--text-mid);
}

/* ===== 引用ブロック ===== */
.quote-block {
  background: #f8fafc;
  border-left: 3px solid var(--navy);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text);
}

/* ===== ステップ（縦） ===== */
.steps { margin: 24px 0; }

.step {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  position: relative;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--navy);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
  background: #fff;
  position: relative;
  z-index: 1;
}

.step:not(:last-child) .step-number::after {
  content: "";
  position: absolute;
  top: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: calc(100% + 20px);
  background: var(--border);
}

.step-content h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
  padding-top: 5px;
}

.step-content p,
.step-content ul {
  font-size: 13px;
  color: var(--text-mid);
}

.step-content ul {
  list-style: disc;
  padding-left: 18px;
  margin-top: 4px;
}

.step-content li { margin-bottom: 2px; }

/* ===== チェックリスト ===== */
.checklist { list-style: none; margin: 12px 0; }

.checklist li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 13px;
  border-bottom: 1px solid var(--border-light);
}

.checklist li::before {
  position: absolute;
  left: 0;
  font-size: 13px;
}

.checklist-do li::before { content: "\25CB"; color: var(--green); }
.checklist-dont li::before { content: "\00D7"; color: var(--red); }

/* ===== 比較表 ===== */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}

.comparison-col {
  border-radius: var(--radius);
  padding: 24px 20px;
}

.comparison-col.before {
  background: var(--red-light);
  border: 1px solid #fecaca;
}

.comparison-col.after {
  background: var(--green-light);
  border: 1px solid #bbf7d0;
}

.comparison-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  text-align: center;
}

.comparison-col.before h4 { color: var(--red); }
.comparison-col.after h4 { color: var(--green); }

.comparison-col ul { list-style: none; }

.comparison-col li {
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.comparison-col li:last-child { border-bottom: none; }

/* ===== フッター ===== */
.site-footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 28px 24px;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 48px;
}

.site-footer a {
  color: var(--text-mid);
  text-decoration: none;
}

.site-footer a:hover { text-decoration: underline; }

/* ===== 連絡先ボックス ===== */
.contact-box {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  text-align: center;
  margin: 40px 0;
}

.contact-box h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.contact-box p {
  font-size: 13px;
  color: var(--text-mid);
  margin-bottom: 2px;
}

/* ===== パートナー限定バナー ===== */
.restricted-banner {
  background: var(--navy);
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding: 10px 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ===== タブ ===== */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
  gap: 2px;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-family: inherit;
  transition: all 0.2s;
}

.tab-btn:hover { color: var(--text-mid); }
.tab-btn.active { color: var(--navy); border-bottom-color: var(--navy); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== アラートボックス ===== */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin: 16px 0;
  font-size: 13px;
  line-height: 1.7;
}

.alert-info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

.alert-note {
  background: #f8fafc;
  border: 1px solid var(--border);
  color: var(--text-mid);
}

/* ===== ポイントリスト ===== */
.point-list {
  list-style: none;
  margin: 20px 0;
  counter-reset: point;
}

.point-list li {
  padding: 16px 0 16px 44px;
  position: relative;
  font-size: 14px;
  border-bottom: 1px solid var(--border-light);
  counter-increment: point;
}

.point-list li::before {
  content: counter(point);
  position: absolute;
  left: 0;
  top: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--navy);
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.point-list li strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  margin-bottom: 2px;
}

.point-list li span {
  color: var(--text-mid);
  font-size: 13px;
}

/* ===== 社会貢献セクション ===== */
.impact-section {
  background: #f0fdf4;
  border-top: 1px solid #bbf7d0;
  border-bottom: 1px solid #bbf7d0;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.impact-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #bbf7d0;
  transition: box-shadow 0.2s;
}

.impact-card:hover {
  box-shadow: var(--shadow-md);
}

.impact-card-img {
  height: 180px;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--text-light);
}

.impact-card-body {
  padding: 24px;
}

.impact-card-label {
  font-size: 11px;
  font-weight: 700;
  color: #166534;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.impact-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.impact-card p {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.7;
}

.impact-stats {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

.impact-stat {
  text-align: center;
  flex: 1;
}

.impact-stat-number {
  font-size: 20px;
  font-weight: 800;
  color: #166534;
  line-height: 1.2;
}

.impact-stat-label {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 2px;
}

.impact-message {
  text-align: center;
  margin-top: 40px;
  padding: 28px 24px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid #bbf7d0;
}

.impact-message p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.9;
}

.impact-message strong {
  color: #166534;
}

/* ===== 社会貢献フロー（パートナー向け） ===== */
.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.flow-box {
  padding: 16px 24px;
  border-radius: var(--radius);
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  min-width: 140px;
}

.flow-box.flow-service {
  background: var(--navy);
  color: #fff;
}

.flow-box.flow-fund {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid #93c5fd;
}

.flow-box.flow-social {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.flow-arrow {
  font-size: 20px;
  color: var(--text-light);
  flex-shrink: 0;
}

/* ===== お客様へのお約束 ===== */
.promise-section {
  background: linear-gradient(135deg, #1e3a5f 0%, #2e4a7a 100%);
  color: #fff;
}

.promise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.promise-card {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.15);
}

.promise-card-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.promise-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.promise-card p {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

.promise-lead {
  text-align: center;
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 8px;
}

/* ===== プライシングテーブル ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.pricing-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
}

.pricing-card.recommended {
  border: 2px solid var(--accent);
  position: relative;
}

.pricing-badge {
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 6px 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.pricing-header {
  padding: 28px 24px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
}

.pricing-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.pricing-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}

.pricing-price small {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
}

.pricing-price .free-label {
  font-size: 28px;
  color: var(--accent);
}

.pricing-body {
  padding: 20px 24px 28px;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border-light);
}

.pricing-feature:last-child {
  border-bottom: none;
}

.pricing-check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-cross {
  color: var(--text-light);
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-cta {
  display: block;
  text-align: center;
  padding: 12px;
  margin: 0 24px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
}

.pricing-cta.primary {
  background: var(--accent);
  color: #fff;
}

.pricing-cta.primary:hover {
  background: #1d4ed8;
}

.pricing-cta.secondary {
  background: var(--border-light);
  color: var(--navy);
}

.pricing-cta.secondary:hover {
  background: var(--border);
}

.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 16px;
}

/* ===== CTA セクション ===== */
.cta-section {
  background: linear-gradient(135deg, #1b2d4f 0%, #2e4a7a 100%);
  padding: 56px 24px;
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
}

.cta-section .cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.cta-section .cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
  .hero-lp { padding: 56px 20px 48px; }
  .hero-lp h1 { font-size: 26px; }
  .hero-lp .tagline { font-size: 14px; }
  .hero { padding: 40px 20px 36px; }
  .hero h1 { font-size: 22px; }
  .content { padding: 32px 16px; }
  .section-lp { padding: 40px 16px; }
  .section-title { font-size: 18px; }
  .section-title-center { font-size: 20px; }

  .site-nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 8px 16px 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }

  .site-nav.open { display: flex; }
  .nav-toggle { display: block; }

  .problem-grid,
  .feature-grid,
  .steps-horizontal,
  .stats-grid,
  .testimonial-grid { grid-template-columns: 1fr; }

  .step-h-arrow { display: none; }

  .pricing-grid { grid-template-columns: 1fr; }
  .promise-grid { grid-template-columns: 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .flow-diagram { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); }

  .bar-item { flex-wrap: wrap; }
  .bar-label { width: 100%; text-align: left; margin-bottom: 2px; }
  .bar-desc { width: 100%; margin-top: 2px; }
  .rank-flow { flex-direction: column; }
  .rank-arrow { transform: rotate(90deg); }
  .comparison { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  th, td { padding: 8px 10px; font-size: 12px; }
}