/* ================================================
   ZETTA TECHNOLOGY - SOLUTION PAGE STYLESHEET
   ソリューションページ固有スタイル
   依存: style.css（ベーススタイル・共通コンポーネント）
   ================================================ */


/* ================================================
   PAGE HERO（ソリューションページヒーロー）
   ================================================ */
.page-hero {
  background: var(--brand-navy);
  padding: 120px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,232,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,232,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-orb {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(153,0,0,0.22) 0%, transparent 70%);
  top: -120px;
  right: -120px;
  pointer-events: none;
}

.page-hero-orb-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,200,232,0.10) 0%, transparent 70%);
  bottom: -60px;
  left: 5%;
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.breadcrumb a:hover {
  color: rgba(255,255,255,0.9);
}

.breadcrumb span {
  color: rgba(255,255,255,0.3);
}

.page-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.page-hero-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent-cyan);
}

.page-hero h1 {
  font-family: var(--font-serif-ja);
  font-size: clamp(26px, 4.5vw, 48px);
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 20px;
}

.page-hero h1 em {
  font-style: normal;
  color: var(--accent-cyan);
}

.page-hero-lead {
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  line-height: 1.85;
  max-width: 680px;
  margin-bottom: 36px;
}

.page-hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.page-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-hero-stat-num {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.page-hero-stat-num span {
  font-size: 18px;
  color: var(--accent-cyan);
}

.page-hero-stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}


/* ================================================
   PAGE NAV（ソリューション ページ内アンカーメニュー）
   ================================================ */
.page-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 68px;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.page-nav-list {
  display: flex;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-nav-list::-webkit-scrollbar {
  display: none;
}

.page-nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 16px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.page-nav-link:hover,
.page-nav-link.active {
  color: var(--brand-red);
  border-bottom-color: var(--brand-red);
}

.page-nav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}


/* ================================================
   SECTION 共通（ソリューションページ用）
   ================================================ */
.sol-section {
  padding: 88px 0;
  scroll-margin-top: 120px;
}

.sol-section-alt {
  background: var(--bg-light);
}

.sol-section-dark {
  background: var(--brand-navy);
  position: relative;
  overflow: hidden;
}

.sol-section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,232,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,232,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.section-header {
  margin-bottom: 52px;
}

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

.section-header-center .section-tag {
  justify-content: center;
}

.section-header-center .section-tag::before {
  display: none;
}

.section-header-center .section-lead {
  margin: 0 auto;
}


/* ================================================
   PHILOSOPHY BANNER（既存サービス継承・新戦略）
   ================================================ */
.sol-paradigm {
  padding: 60px 0;
  background: var(--brand-navy);
  position: relative;
  overflow: hidden;
}

.sol-paradigm::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,232,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,232,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.sol-paradigm-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.sol-paradigm-copy {
  font-family: var(--font-serif-ja);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: #fff;
  line-height: 1.5;
}

.sol-paradigm-copy em {
  font-style: normal;
  color: var(--accent-cyan);
}

.sol-paradigm-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  max-width: 520px;
}

.sol-paradigm-arrow {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.sol-paradigm-from,
.sol-paradigm-to {
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.sol-paradigm-from {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.5);
  text-decoration: line-through;
  text-decoration-color: rgba(255,100,100,0.5);
}

.sol-paradigm-to {
  background: var(--brand-red);
  color: #fff;
}

.sol-paradigm-chevron {
  color: var(--accent-cyan);
  font-size: 20px;
}


/* ================================================
   AI-ADAM CYCLE（コアテクノロジー）
   ================================================ */
.ai-cycle-section {
  padding: 88px 0;
  background: var(--brand-navy);
  position: relative;
  overflow: hidden;
  scroll-margin-top: 120px;
}

.ai-cycle-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,232,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,232,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.ai-cycle-header {
  position: relative;
  z-index: 1;
  margin-bottom: 52px;
}

.ai-cycle-header .section-tag {
  color: var(--accent-cyan);
}

.ai-cycle-header .section-tag::before {
  background: var(--accent-cyan);
}

.ai-cycle-header .section-title {
  color: #fff;
}

.ai-cycle-header .section-lead {
  color: rgba(255,255,255,0.65);
}

/* ================================================
   AI-ADAM CYCLE STEPS
   大画面: 3列グリッド（5枚 → 3+2配置）
   中画面(~1024px): 2列グリッド
   小画面(~768px): 1列
   ================================================ */
.cycle-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

/* カード本体 */
.cycle-step {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color var(--transition), background var(--transition);
}

.cycle-step:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(0,200,232,0.35);
}

/* カードヘッダー: 番号＋フェーズ名＋タイトル */
.cycle-step-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.cycle-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,200,232,0.15);
  border: 1px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.cycle-step-meta {
  flex: 1;
  min-width: 0;
}

.cycle-phase {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.10em;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.cycle-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
}

/* AI / 人間 の役割ブロック */
.cycle-roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  flex: 1;
}

.cycle-role-block {
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.cycle-role-label {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  margin-bottom: 8px;
}

.cycle-role-label.ai {
  background: rgba(0,200,232,0.2);
  color: var(--accent-cyan);
}

.cycle-role-label.human {
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
}

.cycle-ai-role {
  font-size: 13px;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
}

.cycle-human-role {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}


/* ================================================
   EXISTING SERVICES（既存ソリューション）
   ================================================ */
.existing-services-section {
  padding: 88px 0;
  background: var(--bg-light);
  scroll-margin-top: 120px;
}

.existing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.existing-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.existing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.existing-card-header {
  background: var(--brand-navy);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.existing-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.existing-icon svg {
  fill: #fff;
}

.existing-card-label {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.existing-card-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
}

.existing-card-body {
  padding: 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.existing-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  flex: 1;
}

.existing-card-voices {
  background: var(--bg-section);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 24px;
}

.voice-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-red);
  margin-bottom: 8px;
}

.voice-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.voice-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.voice-item::before {
  content: '・';
  color: var(--accent-teal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.existing-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-red);
  transition: var(--transition);
}

.existing-card-link:hover {
  gap: 10px;
}

.existing-card-link svg {
  flex-shrink: 0;
}

/* Data Analytics Service */
.data-analytics-section {
  padding: 64px 0;
  background: #fff;
}

.data-analytics-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.data-analytics-visual {
  position: relative;
}

.data-analytics-card {
  background: var(--brand-navy);
  border-radius: var(--radius-lg);
  padding: 32px;
  color: #fff;
}

.data-analytics-card-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.analytics-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.analytics-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.analytics-item-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(153,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}

.analytics-item-text {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.analytics-item-text strong {
  display: block;
  color: #fff;
  font-weight: 700;
  margin-bottom: 2px;
}


/* ================================================
   NEW SOLUTIONS（新規3カテゴリー）
   ================================================ */

/* セクション共通タブ */
.sol-tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 48px;
  overflow-x: auto;
  scrollbar-width: none;
}

.sol-tab-nav::-webkit-scrollbar {
  display: none;
}

.sol-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 28px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: var(--font-ja);
}

.sol-tab-btn:hover {
  color: var(--brand-red);
}

.sol-tab-btn.active {
  color: var(--brand-red);
  border-bottom-color: var(--brand-red);
}

.sol-tab-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sol-tab-panel {
  display: none;
}

.sol-tab-panel.active {
  display: block;
}

/* カテゴリーカード共通 */
.sol-cat-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: flex-start;
}

.sol-cat-layout.reverse {
  grid-template-columns: 1fr 1.1fr;
}

.sol-cat-layout.reverse .sol-cat-main {
  order: 2;
}

.sol-cat-layout.reverse .sol-cat-side {
  order: 1;
}

.sol-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
}

.sol-cat-copy {
  font-family: var(--font-serif-ja);
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 700;
  color: var(--brand-navy);
  line-height: 1.45;
  margin-bottom: 8px;
}

.sol-cat-subcopy {
  font-size: 14px;
  color: var(--brand-red);
  font-weight: 700;
  margin-bottom: 20px;
}

.sol-cat-lead {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 28px;
}

.sol-merits {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.sol-merit {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.sol-merit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

.sol-merit-body {}

.sol-merit-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 4px;
}

.sol-merit-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.sol-cat-links {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* サイドパネル */
.sol-cat-side {}

.sol-info-card {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.sol-info-card-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.sol-info-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.sol-info-card-body {
  background: #fff;
  padding: 24px;
}

/* 公共向け：信頼の裏付けカード */
.trust-facts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-fact {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  background: var(--bg-section);
  border-radius: var(--radius);
}

.trust-fact-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: var(--brand-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.trust-fact-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.trust-fact-text strong {
  display: block;
  color: var(--brand-navy);
  font-weight: 700;
  margin-bottom: 2px;
}

/* 流通・小売：課題解決フロー */
.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
}

.flow-step:last-child {
  border-bottom: none;
}

.flow-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.flow-step-content {}

.flow-step-phase {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.flow-step-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 4px;
}

.flow-step-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 流通・小売：変革ストーリー */
.story-card {
  background: var(--brand-navy);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
}

.story-card-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.story-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.5;
}

.story-card-body {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.85;
}

.story-result {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.story-result-item {
  text-align: center;
  flex: 1;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 14px;
}

.story-result-num {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-cyan);
  line-height: 1;
  margin-bottom: 4px;
}

.story-result-label {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
}

/* 経営・管理：コスパ比較 */
.cost-compare {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cost-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cost-label {
  font-size: 13px;
  color: var(--text-secondary);
  min-width: 120px;
  flex-shrink: 0;
}

.cost-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.cost-bar {
  height: 100%;
  border-radius: 100px;
  transition: width 1s ease;
}

.cost-value {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  min-width: 40px;
  text-align: right;
}

/* セキュリティ構成 */
.security-diagram {
  background: #0a1428;
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid rgba(0,200,232,0.15);
}

.security-diagram-title {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.security-layers {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.security-layer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid;
}

.security-layer.onprem {
  background: rgba(153,0,0,0.15);
  border-color: rgba(153,0,0,0.3);
}

.security-layer.bridge {
  background: rgba(0,200,232,0.08);
  border-color: rgba(0,200,232,0.2);
}

.security-layer.cloud {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
}

.security-layer-icon {
  font-size: 20px;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}

.security-layer-name {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex: 1;
}

.security-layer-desc {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
}

.security-bridge-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 16px;
  padding: 4px 0;
}


/* ================================================
   TECH ADVANTAGES（技術的優位性）
   ================================================ */
.tech-section {
  padding: 88px 0;
  background: var(--bg-light);
  scroll-margin-top: 120px;
}

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

.tech-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.tech-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-red);
}

.tech-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--bg-section);
/*
#f22;
  background: var(--brand-navy);
*/
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}

.tech-card-label {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.tech-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 10px;
  line-height: 1.4;
}

.tech-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.tech-card-highlight {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 6px 12px;
  background: rgba(153,0,0,0.06);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-red);
}


/* ================================================
   EXISTING TOOLS（既存ツール共存）
   ================================================ */
.tools-section {
  padding: 88px 0;
  background: #fff;
  scroll-margin-top: 120px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.tool-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.tool-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--brand-red);
}

.tool-card-header {
  padding: 20px 24px;
  background: var(--brand-navy);
  display: flex;
  align-items: center;
  gap: 12px;
}

.tool-card-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.tool-card-header-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}

.tool-card-body {
  padding: 20px 24px;
  background: #fff;
}

.tool-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.tools-cta-bar {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.tools-cta-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--brand-navy);
}

.tools-cta-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.tools-cta-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}


/* ================================================
   CTA BANNER（ソリューション用）
   既存style.cssのcta-bannerを継承し、内部要素のみ追加
   ================================================ */
.cta-banner-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}

.cta-banner-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}


/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .cycle-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .existing-grid {
    grid-template-columns: 1fr;
  }

  .sol-cat-layout,
  .sol-cat-layout.reverse {
    grid-template-columns: 1fr;
  }

  .sol-cat-layout.reverse .sol-cat-main {
    order: 0;
  }

  .sol-cat-layout.reverse .sol-cat-side {
    order: 0;
  }

  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }

  .data-analytics-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: 100px 0 56px;
  }

  .page-hero-stats {
    gap: 24px;
  }

  .sol-paradigm-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .sol-paradigm-arrow {
    align-self: flex-start;
  }

  .cycle-steps {
    grid-template-columns: 1fr;
  }

  .cycle-roles {
    grid-template-columns: 1fr 1fr; /* モバイルでもAI/人間は横並び維持 */
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .sol-tab-btn {
    padding: 14px 16px;
    font-size: 12px;
  }

  .tools-cta-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .tools-cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .story-result {
    flex-direction: column;
  }

  .cost-label {
    min-width: 90px;
    font-size: 11px;
  }
}