:root {
  --primary: #1E40AF;
  --primary-dark: #1E3A8A;
  --primary-light: #3B82F6;
  --accent: #0284C7;
  --accent-light: #E0F2FE;
  --accent-warm: #D97706;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --text: #0F172A;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --border-focus: #3B82F6;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.05);
  --font-base: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Noto Sans JP', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.75;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo-link {
  display: flex;
  align-items: center;
}

.site-logo {
  height: 44px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 4px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.25s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.938rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--primary);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
  transition: all 0.25s ease;
}

.nav-cta:hover {
  background: var(--primary-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(30, 64, 175, 0.35);
}

.mobile-toggle {
  display: none;
  background: transparent;
  padding: 8px;
  color: var(--text);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 64px 0 80px;
  background: linear-gradient(180deg, #EFF6FF 0%, var(--bg) 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: #DBEAFE;
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--primary);
  background: linear-gradient(120deg, #1E40AF 0%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.063rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 20px -5px rgba(30, 64, 175, 0.35);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -4px rgba(30, 64, 175, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 28px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: #F1F5F9;
  border-color: #CBD5E1;
}

.hero-trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid #E2E8F0;
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-num {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.trust-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero-visual {
  position: relative;
}

.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #E2E8F0;
}

.hero-img-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero-float-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #FFFFFF;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--border);
}

.float-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #EFF6FF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.float-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}

.float-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Common Section Styles */
.section {
  padding: 88px 0;
}

.section-alt {
  background: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Value Props / Benefits (Grid) */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.benefit-card {
  background: var(--surface);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  position: relative;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #BFDBFE;
}

.benefit-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: #EFF6FF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 20px;
}

.benefit-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.benefit-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* How It Works (Steps) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  background: #FFFFFF;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: #BFDBFE;
  margin-bottom: 16px;
  line-height: 1;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.step-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Features / Program Pillars */
.features-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.feature-row.reverse {
  direction: rtl;
}

.feature-row.reverse .feature-content {
  direction: ltr;
}

.feature-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #E2E8F0;
}

.feature-img-box img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.feature-tag {
  display: inline-block;
  padding: 4px 12px;
  background: #EFF6FF;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.feature-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
}

.feature-point svg {
  flex-shrink: 0;
  margin-top: 4px;
  color: #10B981;
}

/* Testimonials / Case Studies */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testi-card {
  background: #FFFFFF;
  padding: 32px 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testi-stars {
  color: #F59E0B;
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.testi-quote {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: normal;
}

.testi-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.85rem;
}

.testi-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.testi-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item.active {
  border-color: #93C5FD;
}

.faq-btn {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--primary);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid #F1F5F9;
  padding-top: 16px;
}

.faq-item.active .faq-content {
  display: block;
}

/* About Us Section */
.about-box {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
  max-width: 900px;
  margin: 0 auto;
}

.about-box p {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-box p:last-child {
  margin-bottom: 0;
}

/* Lead Generation Form Section */
.form-section {
  background: linear-gradient(180deg, var(--bg) 0%, #EFF6FF 100%);
  padding: 96px 0;
}

.form-wrapper {
  max-width: 680px;
  margin: 0 auto;
  background: #FFFFFF;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid #DBEAFE;
}

.form-header {
  text-align: center;
  margin-bottom: 32px;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}

.form-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.label-req {
  color: #DC2626;
  font-size: 0.75rem;
  background: #FEE2E2;
  padding: 2px 6px;
  border-radius: 4px;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: #F8FAFC;
  transition: all 0.2s ease;
}

.form-input:focus {
  background: #FFFFFF;
  border-color: var(--border-focus);
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input.error {
  border-color: #EF4444;
  background: #FFF5F5;
}

.form-error-msg {
  font-size: 0.75rem;
  color: #DC2626;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

.consent-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
}

.consent-checkbox {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.consent-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  cursor: pointer;
}

.consent-label a {
  text-decoration: underline;
  font-weight: 600;
}

.submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 16px -4px rgba(30, 64, 175, 0.35);
  transition: all 0.25s ease;
  margin-top: 8px;
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px -2px rgba(30, 64, 175, 0.45);
}

.submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.form-microcopy {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.6;
}

/* Form Success & Error Alerts */
.form-alert {
  display: none;
  padding: 24px;
  border-radius: var(--radius-md);
  margin-top: 16px;
  text-align: center;
}

.form-alert.success {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #166534;
}

.form-alert.error {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.alert-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.alert-desc {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 72px 0 36px;
  font-size: 0.88rem;
  border-top: 1px solid #1E293B;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: #94A3B8;
  line-height: 1.8;
  margin-top: 16px;
  font-size: 0.85rem;
}

.footer-heading {
  color: #FFFFFF;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94A3B8;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  line-height: 1.7;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid #1E293B;
  font-size: 0.8rem;
  color: #64748B;
}

.back-to-top-btn {
  background: #1E293B;
  color: #94A3B8;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  transition: all 0.2s ease;
}

.back-to-top-btn:hover {
  background: #334155;
  color: #FFFFFF;
}

/* Cookie Notice Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 580px;
  margin: 0 auto;
  background: #0F172A;
  color: #F8FAFC;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid #334155;
  z-index: 9999;
  display: none;
}

.cookie-banner.active {
  display: block;
}

.cookie-text {
  font-size: 0.82rem;
  line-height: 1.7;
  color: #CBD5E1;
  margin-bottom: 14px;
}

.cookie-text a {
  color: #38BDF8;
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.cookie-btn {
  padding: 8px 18px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
}

.cookie-accept {
  background: var(--primary-light);
  color: #FFFFFF;
}

.cookie-accept:hover {
  background: var(--primary);
}

/* Legal Pages Styling */
.legal-page-header {
  background: #EFF6FF;
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.legal-page-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
}

.legal-page-updated {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.legal-content {
  padding: 64px 0 96px;
  background: #FFFFFF;
}

.legal-body {
  max-width: 860px;
  margin: 0 auto;
}

.legal-section {
  margin-bottom: 40px;
}

.legal-h2 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #EFF6FF;
}

.legal-p {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.85;
  margin-bottom: 14px;
}

.legal-list {
  padding-left: 20px;
  margin-bottom: 16px;
}

.legal-list li {
  font-size: 0.92rem;
  color: #334155;
  line-height: 1.8;
  margin-bottom: 6px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-img-wrapper img {
    height: 380px;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .feature-row, .feature-row.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  
  .nav-menu.open {
    display: flex;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 1.9rem;
  }
  
  .hero-trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  
  .form-wrapper {
    padding: 32px 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}