/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* PDF準拠カラーパレット */
  --bg-primary: #ffffff;
  --bg-secondary: #f5f7fa;
  --bg-tertiary: #eef2f7;
  --bg-card: #ffffff;
  --bg-card-hover: #fafbfd;
  --bg-soft-blue: #e8eff7;
  --text-primary: #1a1f2e;
  --text-secondary: #444b5a;
  --text-muted: #6b7280;
  --accent-red: #d93030;
  --accent-red-soft: #fce8e8;
  --accent-blue: #1a3a6e;
  --accent-blue-light: #2c5aa0;
  --accent-blue-deep: #0f2952;
  --accent-blue-soft: #dbe5f2;
  --gradient: linear-gradient(135deg, #1a3a6e, #2c5aa0);
  --header-dark: #1a3a6e;
  --border: rgba(15, 41, 82, 0.10);
  --border-accent: rgba(15, 41, 82, 0.22);
  --border-strong: rgba(15, 41, 82, 0.35);
  --btn-primary-bg: #1a3a6e;
  --btn-primary-hover: #0f2952;
  --shadow-card: 0 4px 24px rgba(15, 41, 82, 0.08);
  --shadow-elev: 0 8px 32px rgba(15, 41, 82, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

body {
  font-family: 'Noto Sans JP', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ===== Typography ===== */
.gradient-text {
  color: var(--text-primary);
}

/* ===== Layout ===== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-dark {
  background: var(--bg-secondary);
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: none;
  line-height: 1.8;
  margin-bottom: 60px;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Top bar ===== */
.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--header-dark);
  z-index: 101;
}

/* ===== Header / Nav ===== */
.header {
  position: fixed;
  top: 4px;
  left: 0;
  right: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-img {
  height: 28px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo-mark.small {
  transform: scale(0.8);
  transform-origin: left center;
}

.logo-t {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--accent-blue-dark);
  border-radius: 5px;
  font-weight: 900;
  font-size: 14px;
  color: white;
}

.logo-s {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--accent-purple-dark);
  border-radius: 5px;
  font-weight: 900;
  font-size: 14px;
  color: white;
}

.logo-bridge {
  width: 20px;
  height: 2px;
  background: var(--gradient);
  position: relative;
}

.logo-bridge::after {
  content: '';
  position: absolute;
  right: -3px;
  top: -3px;
  width: 0;
  height: 0;
  border-left: 5px solid var(--accent-blue-light);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.logo-sub {
  font-size: 9px;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text-secondary);
}

.btn-nav {
  background: var(--btn-primary-bg) !important;
  color: white !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600 !important;
}

.btn-nav:hover {
  background: var(--btn-primary-hover) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
  background: var(--bg-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ノイズテクスチャ（グラニュール効果） */
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 80px 24px 120px;
}

.hero-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 28px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: clamp(15px, 2vw, 17px);
  color: var(--text-primary);
  line-height: 2;
  max-width: 480px;
  margin: 0 auto;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}

.hero-kickers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.hero-kicker {
  background: rgba(37, 41, 52, 0.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: white;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.btn-primary:hover {
  background: var(--btn-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-accent);
}

.btn-large {
  padding: 18px 36px;
  font-size: 17px;
}

/* ===== Prototype First ===== */
.prototype-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.compare-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
}

.compare-panel-accent {
  background: linear-gradient(180deg, var(--bg-soft-blue) 0%, #ffffff 100%);
  border-color: var(--border-accent);
}

.compare-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.compare-panel-accent .compare-label {
  color: var(--accent-blue);
}

.compare-panel h3 {
  font-size: 22px;
  line-height: 1.5;
  margin-bottom: 16px;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.compare-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.compare-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: 700;
}

.intake-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.intake-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.intake-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
}

.intake-note {
  max-width: 280px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== Pain Section ===== */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 20px;
}

.pain-diagram {
  display: flex;
  align-items: stretch;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 200px;
}

.pain-side {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 20px;
}

.pain-side.left {
  background: rgba(0, 0, 0, 0.03);
  border-right: 1px solid var(--border);
}

.pain-side.right {
  background: rgba(0, 0, 0, 0.02);
}

.pain-item {
  background: rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

.pain-center {
  width: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pain-vs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.vs-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(231, 76, 60, 0.4), transparent);
}

.vs-text {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-red);
  letter-spacing: 0.05em;
}

.pain-results {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pain-results-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.pain-result-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  transition: var(--transition);
}

.pain-result-item:hover {
  border-color: rgba(231, 76, 60, 0.25);
  background: var(--bg-card-hover);
}

.pain-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.pain-result-item strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.pain-result-item p {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

/* ===== Value Cards ===== */
.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-red);
  opacity: 0;
  transition: var(--transition);
}

.value-card:hover::before {
  opacity: 1;
}

.value-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.value-num {
  font-size: 40px;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1;
}

.value-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.value-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Profile ===== */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: start;
}

.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}

.profile-avatar {
  margin-bottom: 20px;
}

.avatar-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  font-size: 36px;
  font-weight: 900;
  color: white;
}

.profile-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.profile-career {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.tag {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}

.why-us-table {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.why-us-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.why-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  transition: var(--transition);
}

.why-row:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.why-skill {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.why-skill-icon {
  font-size: 18px;
}

.why-desc {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: right;
  flex-shrink: 0;
}

/* ===== Flow / How ===== */
.flow-wrapper {
  margin: 20px 0 48px;
  overflow: hidden;
}

.flow-track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
}

.flow-track::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-red);
  border-radius: 0 0 var(--radius) var(--radius);
  opacity: 0.4;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.flow-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 8px rgba(231, 76, 60, 0.35);
}

.flow-step span {
  font-size: 14px;
  font-weight: 700;
}

.flow-arrow {
  color: var(--text-muted);
  font-size: 18px;
  opacity: 0.6;
  padding: 0 8px;
  margin-top: -16px;
}

.flow-label {
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.how-mini-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.how-mini {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}

.how-mini:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.how-mini-icon {
  font-size: 24px;
  display: block;
  margin-bottom: 12px;
}

.how-mini h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}

.how-mini p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 52px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.service-icon {
  font-size: 28px;
}

.service-card h3 {
  font-size: 16px;
  font-weight: 700;
}

.service-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.service-ai-tag {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.ai-badge {
  background: rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* Domains */
.domains {
  text-align: center;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.domains-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.domain-tags {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.domain-tag {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.domain-tag:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--border-accent);
  color: var(--text-primary);
}

.domains-note {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== Results ===== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}

.result-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.result-category {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.result-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.result-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.result-metric {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  text-align: center;
}

.result-metric a {
  color: inherit;
  text-decoration: none;
}

.result-metric a:hover {
  text-decoration: underline;
}

/* ===== AI Section ===== */
.ai-cards {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 20px;
}

.ai-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 36px 28px;
  transition: var(--transition);
}

.ai-cards .ai-card:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
}

.ai-cards .ai-card:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.ai-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
}

#ai .ai-card {
  background: linear-gradient(180deg, var(--bg-soft-blue) 0%, #ffffff 100%);
  border-color: var(--border-accent);
}

#ai .ai-card:hover {
  background: linear-gradient(180deg, var(--accent-blue-soft) 0%, #fafbfc 100%);
  border-color: var(--border-strong);
}

.ai-num {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 12px;
  color: var(--accent-blue);
}

.ai-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

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

.ai-connector {
  display: flex;
  align-items: center;
  padding: 0 4px;
  background: linear-gradient(90deg, rgba(26, 58, 110, 0.08) 0%, rgba(26, 58, 110, 0.15) 50%, rgba(26, 58, 110, 0.08) 100%);
  border-top: 1px solid var(--border-accent);
  border-bottom: 1px solid var(--border-accent);
}

.ai-arrow {
  font-size: 20px;
  color: var(--accent-blue);
  opacity: 0.85;
}

/* ===== CTA Section ===== */
.section-cta {
  background: var(--bg-primary);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-glow {
  position: absolute;
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(42, 74, 115, 0.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-content .section-sub {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.cta-action {
  margin-bottom: 60px;
}

.company-info {
  display: flex;
  justify-content: center;
}

.company-info-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 40px;
  text-align: left;
  max-width: 600px;
  width: 100%;
}

.company-table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 16px;
}

.company-table th,
.company-table td {
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.company-table th {
  color: var(--text-secondary);
  font-weight: 600;
  width: 100px;
  vertical-align: top;
}

.company-table td {
  color: var(--text-primary);
}

.company-note {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

.contact-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.contact-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: left;
}

.contact-step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
}

.contact-step h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.contact-step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact-email {
  margin-bottom: 40px;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo-img {
  height: 28px;
  width: auto;
  display: block;
  object-fit: contain;
}

.footer-logo-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

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

  .value-cards {
    grid-template-columns: 1fr;
  }

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

  .how-mini-cards {
    grid-template-columns: 1fr;
  }

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

  .ai-cards {
    flex-direction: column;
  }

  .ai-cards .ai-card:first-child {
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .ai-cards .ai-card:last-child {
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .ai-connector {
    padding: 8px 16px;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-top: none;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .company-info-inner {
    padding: 24px 20px;
  }

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

  .flow-track {
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }

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

/* ===== Hero Eyebrow ===== */
.hero-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 20px;
}

/* ===== Domain Cards (3 Pillars) ===== */
.domain-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.domain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.domain-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-blue);
  opacity: 0;
  transition: var(--transition);
}

.domain-card:hover::before {
  opacity: 1;
}

.domain-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.domain-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.domain-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-primary);
}

.domain-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  flex: 1;
}

.domain-point {
  font-size: 13px;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  line-height: 1.6;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.domain-point-icon {
  color: var(--accent-blue);
  font-weight: 700;
  flex-shrink: 0;
}

.domain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dtag {
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}

/* ===== Works / Case Studies ===== */
.work-flow {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 24px;
}

.work-flow-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}

.work-flow-track {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.work-flow-step {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.work-flow-arrow {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 700;
}

.works-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 20px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.work-card-featured {
  padding: 28px 24px;
  gap: 14px;
}

.work-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.work-status {
  background: rgba(37, 41, 52, 0.08);
  border: 1px solid rgba(37, 41, 52, 0.16);
  color: var(--accent-blue);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.work-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.work-category {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  text-transform: uppercase;
}

.work-card h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.work-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.work-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 2px;
}

.work-metric-tag {
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
}

.work-metric-tag.highlight {
  background: rgba(37, 41, 52, 0.08);
  border-color: rgba(37, 41, 52, 0.2);
  color: var(--accent-blue);
}

.work-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 780px;
}

/* ===== Rollout ===== */
.rollout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.rollout-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.rollout-step {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.rollout-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.rollout-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

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

.timeline-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.timeline-day {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.timeline-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

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

/* ===== Technology Stack ===== */
.tech-groups {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.tech-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tech-group-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.tech-pill:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.tech-group-ai .tech-group-label {
  color: var(--accent-blue);
}

.tech-pill-ai {
  background: linear-gradient(135deg, rgba(26, 58, 110, 0.08) 0%, rgba(26, 58, 110, 0.04) 100%);
  border-color: var(--border-accent);
  color: var(--accent-blue);
}

.tech-pill-ai:hover {
  background: linear-gradient(135deg, rgba(26, 58, 110, 0.15) 0%, rgba(26, 58, 110, 0.08) 100%);
  border-color: var(--border-strong);
}

/* ===== Why Cards ===== */
.why-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-blue);
  opacity: 0;
  transition: var(--transition);
}

.why-card:hover::before {
  opacity: 1;
}

.why-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.why-card-num {
  font-size: 48px;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1;
  opacity: 0.1;
}

.why-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Pain Paths (Contact) ===== */
.pain-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.pain-path {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  transition: var(--transition);
}

.pain-path:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.pain-path-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

.pain-path h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.pain-path p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Responsive (new components) ===== */
@media (max-width: 768px) {
  .domain-cards {
    grid-template-columns: 1fr;
  }

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

  .intake-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .intake-note {
    max-width: none;
  }

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

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

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

  .work-card-head {
    flex-direction: column;
  }

  .work-flow-track {
    flex-direction: column;
    align-items: flex-start;
  }

  .work-flow-arrow {
    display: none;
  }

  .why-cards {
    grid-template-columns: 1fr;
  }

  .pain-paths {
    grid-template-columns: 1fr;
  }

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

/* =========================================================
   PDF準拠コンポーネント（v2 リニューアル）
   ========================================================= */

/* --- セクションのトップ細バー（PDFスライド上部の濃紺ライン）--- */
.section-bar-top {
  position: relative;
}
.section-bar-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-blue);
}

/* --- ネイビーアクセントの見出しスタイル --- */
.section-title-accent {
  color: var(--accent-blue-deep);
}

.section-eyebrow {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* --- 赤丸チェックリスト（PDFのペルソナお悩み）--- */
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.check-list li {
  position: relative;
  padding-left: 36px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.6;
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-red);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2L4.6 9 10 3.4' stroke='white' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.check-list-light li::before {
  background: var(--accent-blue);
}

/* --- ペルソナ2カラム --- */
.persona-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.persona-card {
  background: var(--bg-secondary);
  border-top: 3px solid var(--accent-blue);
  border-radius: var(--radius);
  padding: 32px 32px 32px;
}

.persona-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.persona-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.persona-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.persona-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

/* --- ハイライト帯（強調コピー）--- */
.highlight-strip {
  margin-top: 32px;
  background: var(--bg-soft-blue);
  border-left: 4px solid var(--accent-blue);
  border-radius: 6px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.highlight-strip .hl-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.highlight-strip .hl-mark {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.highlight-strip-dark {
  background: var(--accent-blue);
  border-left-color: var(--accent-blue-deep);
  color: #fff;
}

.highlight-strip-dark .hl-mark {
  color: #ffd166;
}

.highlight-strip-warning {
  background: var(--accent-red-soft);
  border-left-color: var(--accent-red);
  color: var(--text-primary);
}

/* --- 従来開発の流れ図 --- */
.legacy-flow {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.legacy-flow-step {
  flex: 1;
  min-width: 150px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  position: relative;
}

.legacy-flow-step .lfs-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.legacy-flow-step.dark {
  background: #1f1f1f;
  color: #fff;
}

.legacy-flow-step.dark .lfs-sub {
  color: #d9d9d9;
}

.legacy-flow-step.warn {
  background: #fff;
  border: 2px solid var(--accent-blue-soft);
  color: var(--text-primary);
}

.legacy-flow-arrow {
  align-self: center;
  font-size: 22px;
  color: var(--text-muted);
}

.legacy-warning-box {
  margin-top: 16px;
  border-left: 4px solid var(--accent-blue);
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 14px 18px;
}

.legacy-warning-box-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.legacy-warning-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text-secondary);
}

.legacy-warning-box li::before {
  content: '•';
  margin-right: 8px;
  color: var(--accent-blue);
}

.legacy-conclusion {
  margin-top: 16px;
  text-align: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
}

/* --- 投資0円バッジ --- */
.zero-cost-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent-blue);
  color: #fff;
  padding: 16px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 18px rgba(15, 41, 82, 0.15);
}

.zero-cost-badge-wrap {
  display: flex;
  justify-content: center;
  margin: 28px 0 36px;
}

/* --- 比較セクション（従来 vs テイクサイド）--- */
.approach-compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
  margin: 32px 0;
}

.approach-compare-arrow {
  align-self: center;
  font-size: 32px;
  font-weight: 800;
  color: var(--text-muted);
}

.approach-card {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.approach-card-good {
  background: var(--bg-soft-blue);
  border: 2px solid var(--accent-blue);
}

.approach-card-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 6px;
}

.approach-card-good .approach-card-label {
  color: var(--accent-blue);
}

.approach-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.approach-row-icon {
  font-size: 22px;
  flex-shrink: 0;
  line-height: 1.2;
}

.approach-row-body {
  display: flex;
  flex-direction: column;
}

.approach-row-sub {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 2px;
}

.approach-result-block {
  margin-top: auto;
  background: rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.approach-result-block.bad {
  background: var(--accent-red-soft);
}

.approach-result-block.good {
  background: #fff;
  border: 1px solid var(--accent-blue);
}

.approach-result-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 600;
}

.approach-result-block ul li::before {
  content: '・';
  margin-right: 4px;
}

.approach-result-title {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 6px;
}

.approach-result-block.bad .approach-result-title {
  color: var(--accent-red);
}

.approach-result-block.good .approach-result-title {
  color: var(--accent-blue);
}

/* --- 削減実績テーブル（業務領域 × 削減率）--- */
.reduction-board {
  margin-top: 32px;
  background: var(--bg-soft-blue);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
}

.reduction-board-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.reduction-board-title .rb-note {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.reduction-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px 28px;
}

.reduction-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
}

.reduction-item-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.reduction-item-label .ri-icon {
  font-size: 16px;
}

.reduction-item-rate {
  font-size: 14px;
  font-weight: 800;
  color: var(--accent-red);
  white-space: nowrap;
}

.reduction-board-foot {
  margin-top: 12px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
}

/* --- 4観点コスト削減カード --- */
.cost-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.cost-card {
  background: var(--bg-card);
  border-top: 2px solid var(--accent-blue);
  border-radius: var(--radius);
  padding: 28px 28px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.03);
}

.cost-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.cost-card-icon {
  font-size: 22px;
  color: var(--accent-blue);
}

.cost-card-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
}

.cost-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cost-card ul li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  position: relative;
  padding-left: 16px;
}

.cost-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: 700;
}

.cost-card strong {
  color: var(--text-primary);
}

/* --- Before / After 2カラム --- */
.ba-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: stretch;
}

.ba-col {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 28px 26px;
}

.ba-col.after {
  background: var(--bg-soft-blue);
  border: 2px solid var(--accent-blue);
}

.ba-col-title {
  font-size: 16px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}

.ba-col.after .ba-col-title {
  color: var(--accent-blue);
}

.ba-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid rgba(15, 41, 82, 0.06);
}

.ba-item:last-child {
  border-bottom: none;
}

.ba-item-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--text-muted);
}

.ba-col.after .ba-item-icon {
  color: var(--accent-blue);
}

.ba-item h4 {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 2px;
  color: var(--text-primary);
}

.ba-item p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ba-arrow {
  align-self: center;
  font-size: 36px;
  color: var(--accent-blue);
  font-weight: 800;
}

/* --- 参考事例カード --- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent-blue);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.case-head-icon {
  font-size: 22px;
  color: var(--accent-blue);
}

.case-head-title {
  font-size: 17px;
  font-weight: 800;
}

.case-section-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: -4px;
}

.case-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.case-card ul li {
  position: relative;
  padding-left: 14px;
}

.case-card ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
}

.case-effect {
  margin-top: auto;
  background: var(--bg-soft-blue);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.case-effect-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.case-effect table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.case-effect th,
.case-effect td {
  padding: 6px 8px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.case-effect thead th {
  background: var(--accent-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.case-effect tbody th {
  background: rgba(15,41,82,0.05);
  font-weight: 600;
  color: var(--text-primary);
}

.case-effect tbody td:last-child {
  font-weight: 800;
  color: var(--accent-blue);
}

.case-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-blue);
}

/* --- 価格プラン --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.pricing-card.recommended {
  border-top-color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
  box-shadow: var(--shadow-elev);
  transform: translateY(-6px);
}

.pricing-ribbon {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-blue);
  color: #fff;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.pricing-name {
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-price {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-secondary);
}

.pricing-price .num {
  font-size: 44px;
  font-weight: 900;
  color: var(--accent-blue-deep);
}

.pricing-divider {
  height: 1px;
  background: var(--border);
}

.pricing-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
}

.pricing-card ul li {
  position: relative;
  padding-left: 26px;
}

.pricing-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: 800;
}

.pricing-notes {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-primary);
}

.pricing-note.success {
  background: #fff;
  border: 1px solid var(--accent-red);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.pricing-note-icon {
  font-size: 20px;
  flex-shrink: 0;
  color: var(--accent-blue);
}

.pricing-note.success .pricing-note-icon {
  color: var(--accent-red);
}

.pricing-note-title {
  font-weight: 800;
  color: var(--accent-red);
  margin-bottom: 4px;
}

.pricing-foot {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

/* --- 提供形態 3カード --- */
.offering-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.offering-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent-blue);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.offering-card.success {
  border-top-color: var(--accent-red);
}

.offering-card.personal {
  border-top-color: #444;
}

.offering-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.offering-head-icon {
  font-size: 24px;
  color: var(--accent-blue);
}

.offering-card.success .offering-head-icon {
  color: var(--accent-red);
}

.offering-card.personal .offering-head-icon {
  color: #444;
}

.offering-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-blue);
}

.offering-card.success .offering-name {
  color: var(--accent-red);
}

.offering-card.personal .offering-name {
  color: #444;
}

.offering-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 500;
}

.offering-block {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.offering-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.offering-block-label {
  display: inline-block;
  background: var(--bg-soft-blue);
  color: var(--accent-blue);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 8px;
}

.offering-card.success .offering-block-label {
  background: var(--accent-red-soft);
  color: var(--accent-red);
}

.offering-card.personal .offering-block-label {
  background: rgba(0,0,0,0.06);
  color: #444;
}

.offering-block-body {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.6;
}

.offering-block-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.offering-block-body ul li::before {
  content: '・';
  margin-right: 2px;
}

/* --- 実績A/B/C 詳細カード --- */
.featured-work {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-card);
}

.featured-work-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.featured-work-num {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.featured-work-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
}

.featured-work-sub {
  font-size: 14px;
  color: var(--text-secondary);
}

.featured-work-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
  margin-bottom: 24px;
}

.featured-panel {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 22px 22px;
}

.featured-panel-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: 14px;
}

.featured-panel ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.featured-panel ul li {
  position: relative;
  padding-left: 14px;
}

.featured-panel ul li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-blue);
  font-weight: 700;
}

.featured-panel ul li strong {
  color: var(--text-primary);
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.metric-cell {
  background: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.metric-cell-icon {
  font-size: 18px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.metric-cell-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.metric-cell-value {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
}

.featured-callout {
  background: #fff7e8;
  border-left: 3px solid #f0a500;
  border-radius: 6px;
  padding: 12px 16px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-primary);
}

.featured-callout strong {
  color: #b46500;
}

.score-row {
  margin-top: 14px;
}

.score-row-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.score-row-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.score-cell {
  background: #fff;
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 12px;
}

.score-cell strong {
  display: block;
  font-size: 13px;
  margin-bottom: 2px;
}

.score-cell.a strong { color: #15803d; }
.score-cell.b strong { color: #1d4ed8; }
.score-cell.c strong { color: #b45309; }
.score-cell.d strong { color: #b91c1c; }

.featured-tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  align-items: center;
}

.featured-tech-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-secondary);
  margin-right: 6px;
}

.featured-tech-pill {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.featured-tech-pill.brand-ai {
  background: rgba(26, 58, 110, 0.08);
  color: var(--accent-blue);
  border-color: var(--border-accent);
}

/* --- プロセスサークル 1-4 --- */
.process-circles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: start;
  margin: 32px 0;
}

.process-circle-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  position: relative;
}

.process-circle-cell:not(:last-child)::after {
  content: '›';
  position: absolute;
  right: -16px;
  top: 30px;
  font-size: 28px;
  color: var(--text-muted);
}

.process-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 800;
  box-shadow: 0 6px 18px rgba(15, 41, 82, 0.18);
}

.process-circle.outlined {
  background: #fff;
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
  box-shadow: none;
}

.process-label {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-primary);
}

/* --- Roll-out カードのトーン差別化 --- */
.rollout-card.step1 {
  border-top: 3px solid #cbd5e1;
}
.rollout-card.step2 {
  border-top: 3px solid var(--accent-blue-light);
}
.rollout-card.step3 {
  background: var(--bg-soft-blue);
  border: 2px solid var(--accent-blue);
}

/* --- 既存セクションの色調整（ネイビー寄せ）--- */
.section-cta {
  background: var(--bg-secondary);
}

.btn-primary {
  background: var(--accent-blue);
}
.btn-primary:hover {
  background: var(--accent-blue-deep);
}

.btn-ghost {
  border-color: var(--border-accent);
  color: var(--accent-blue);
}
.btn-ghost:hover {
  color: var(--accent-blue-deep);
  border-color: var(--border-strong);
}

.section-label {
  color: var(--accent-blue);
}

.hero-eyebrow {
  color: var(--accent-blue);
}

.work-status {
  background: rgba(26, 58, 110, 0.08);
  border-color: var(--border-accent);
  color: var(--accent-blue);
}

.work-category {
  color: var(--accent-blue);
}

.work-metric-tag.highlight {
  background: rgba(26, 58, 110, 0.08);
  border-color: var(--border-accent);
  color: var(--accent-blue);
}

.contact-step-num {
  background: var(--accent-blue);
}

.rollout-step,
.work-flow-arrow + .work-flow-step,
.compare-list li::before,
.domain-card::before,
.domain-point-icon,
.why-card::before {
  /* もとの accent-blue 変数置換で自動追従 */
}

/* --- レスポンシブ追加 --- */
@media (max-width: 1024px) {
  .reduction-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .persona-grid,
  .cost-cards,
  .ba-grid,
  .case-grid,
  .pricing-grid,
  .offering-grid,
  .approach-compare,
  .featured-work-body,
  .process-circles,
  .reduction-grid {
    grid-template-columns: 1fr;
  }
  .approach-compare-arrow,
  .ba-arrow {
    transform: rotate(90deg);
  }
  .legacy-flow {
    flex-direction: column;
  }
  .legacy-flow-arrow {
    transform: rotate(90deg);
  }
  .process-circle-cell:not(:last-child)::after {
    display: none;
  }
  .pricing-card.recommended {
    transform: none;
  }
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--accent-blue-soft);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow .2s ease, border-color .2s ease;
}
.faq-item[open] {
  border-color: var(--accent-blue-light);
  box-shadow: 0 6px 22px rgba(26, 58, 110, .09);
}
.faq-q {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.5;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::before {
  content: "Q";
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent-blue);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  display: grid;
  place-items: center;
}
.faq-q::after {
  content: "";
  flex: 0 0 auto;
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2.5px solid var(--accent-blue-light);
  border-bottom: 2.5px solid var(--accent-blue-light);
  transform: rotate(45deg);
  transition: transform .25s ease;
}
.faq-item[open] .faq-q::after { transform: rotate(225deg); }
.faq-a {
  padding: 0 24px 22px 68px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-secondary);
}
.faq-a strong { color: var(--text-primary); font-weight: 700; }
@media (max-width: 600px) {
  .faq-q { padding: 16px 18px; font-size: 15.5px; gap: 12px; }
  .faq-q::before { width: 26px; height: 26px; font-size: 13px; }
  .faq-a { padding: 0 18px 18px 18px; }
}