:root {
  --primary: #1B2A4A;
  --primary-dark: #121D34;
  --primary-light: #2C4270;
  --accent: #C8963E;
  --accent-light: #E6BE75;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --bg-main: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --border-color: #E2E8F0;
  --card-shadow: 0 10px 25px -5px rgba(27, 42, 74, 0.06), 0 8px 10px -6px rgba(27, 42, 74, 0.04);
  --card-shadow-hover: 0 20px 35px -5px rgba(27, 42, 74, 0.12), 0 10px 15px -5px rgba(27, 42, 74, 0.08);
  --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.8;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.skip-link {
  position: absolute;
  top: -60px;
  left: 10px;
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  z-index: 10000;
  font-weight: 700;
  border-radius: 4px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 10px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.05em;
}

.brand-logo img {
  width: 42px;
  height: 42px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-main);
  padding: 8px 4px;
  position: relative;
}

.nav-links a.active, .nav-links a:hover {
  color: var(--accent);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

.header-cta {
  background: var(--accent);
  color: #FFFFFF !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(200, 150, 62, 0.25);
}

.header-cta:hover {
  background: #b5832e;
  transform: translateY(-1px);
}

.burger-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #1B2A4A 0%, #121D34 100%);
  color: #FFFFFF;
  padding: 90px 0 100px;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 0.07;
  background-image: radial-gradient(#C8963E 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 150, 62, 0.15);
  border: 1px solid rgba(200, 150, 62, 0.4);
  color: var(--accent-light);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero-desc {
  font-size: 1.05rem;
  color: #E2E8F0;
  margin-bottom: 36px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 15px rgba(200, 150, 62, 0.35);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: #b5832e;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 30px;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper {
  position: relative;
}

.hero-image {
  border-radius: var(--radius);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 4px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.hero-floating-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: #FFFFFF;
  color: var(--text-main);
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.88rem;
  border-left: 4px solid var(--accent);
}

/* Stats Section */
.stats-section {
  background: var(--bg-alt);
  padding: 48px 0;
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 16px;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Common */
.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-subtitle {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  display: block;
}

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

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

/* How It Works */
.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);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  position: relative;
  text-align: center;
}

.step-number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  border: 2px solid var(--accent);
}

.step-icon {
  font-size: 2rem;
  color: var(--accent);
  margin: 12px 0 18px;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

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

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: #FFFFFF;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(200, 150, 62, 0.4);
}

.service-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.service-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-badge {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-link {
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
}

.service-link:hover {
  color: var(--accent);
}

/* Features Block */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-img-wrapper {
  position: relative;
}

.feature-img {
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  width: 100%;
}

.feature-list {
  list-style: none;
  margin-top: 24px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.feature-icon {
  background: rgba(200, 150, 62, 0.15);
  color: var(--accent);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.feature-item-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.feature-item-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border-radius: var(--radius);
  padding: 36px 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card.popular {
  border: 2px solid var(--accent);
  box-shadow: var(--card-shadow-hover);
  transform: scale(1.03);
}

.popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #FFFFFF;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.pricing-header {
  margin-bottom: 24px;
  text-align: center;
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.plan-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.plan-price-wrap {
  margin: 20px 0;
  text-align: center;
}

.plan-currency {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  vertical-align: top;
}

.plan-amount {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary);
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-subtle);
}

.plan-features li i {
  color: var(--accent);
  font-size: 0.85rem;
}

.pricing-btn {
  width: 100%;
  text-align: center;
  padding: 12px;
  font-weight: 700;
  border-radius: 30px;
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.pricing-card.popular .pricing-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.pricing-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.pricing-card.popular .pricing-btn:hover {
  background: #b5832e;
  border-color: #b5832e;
}

/* Trust / Standards Block */
.trust-principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.principle-card {
  background: #FFFFFF;
  padding: 32px 26px;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
  box-shadow: var(--card-shadow);
}

.principle-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.principle-title i {
  color: var(--accent);
}

.principle-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Lead Capture Form */
.form-section-wrapper {
  background: linear-gradient(135deg, var(--bg-alt) 0%, #EDF2F7 100%);
  border-radius: var(--radius);
  padding: 50px 40px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  max-width: 800px;
  margin: 0 auto;
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.form-label .req {
  color: #E53E3E;
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: #FFFFFF;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.2);
  outline: none;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1.6;
}

.form-checkbox-label input {
  margin-top: 4px;
  accent-color: var(--accent);
}

.form-submit-btn {
  width: 100%;
  background: var(--accent);
  color: #FFFFFF;
  border: none;
  padding: 15px;
  font-size: 1.05rem;
  font-weight: 800;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(200, 150, 62, 0.35);
}

.form-submit-btn:hover {
  background: #b5832e;
}

.form-submit-btn:disabled {
  background: #94A3B8;
  cursor: not-allowed;
  box-shadow: none;
}

/* FAQ Accordion */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question i {
  color: var(--accent);
  transition: transform 0.3s;
}

.faq-question[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 22px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  display: none;
}

.faq-answer.show {
  display: block;
}

/* Trust Layer */
.trust-layer {
  background: #0F172A;
  color: #CBD5E1;
  padding: 40px 0;
  font-size: 0.85rem;
  border-top: 1px solid #1E293B;
  border-bottom: 1px solid #1E293B;
}

.trust-layer-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.trust-layer-title {
  color: var(--accent-light);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-layer-text {
  line-height: 1.7;
}

.trust-layer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.trust-layer-links a {
  color: #94A3B8;
  text-decoration: underline;
}

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

/* Footer */
.site-footer {
  background: var(--primary-dark);
  color: #94A3B8;
  padding: 60px 0 30px;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 10px;
}

.footer-nav a {
  color: #94A3B8;
}

.footer-nav a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.82rem;
  line-height: 1.8;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1B2A4A;
  color: #FFFFFF;
  padding: 20px 24px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  display: none;
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-text {
  font-size: 0.88rem;
  line-height: 1.6;
}

.cookie-text a {
  color: var(--accent-light);
  text-decoration: underline;
}

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

.cookie-btn-accept {
  background: var(--accent);
  color: #FFFFFF;
  border: none;
  padding: 10px 22px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.cookie-btn-decline {
  background: transparent;
  color: #CBD5E1;
  border: 1px solid #64748B;
  padding: 10px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
}

/* Legal Page Content Styles */
.page-hero {
  background: var(--primary);
  color: #FFFFFF;
  padding: 60px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
}

.legal-content-section {
  padding: 60px 0 80px;
}

.legal-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--card-shadow);
  line-height: 1.9;
}

.legal-card h2 {
  font-size: 1.35rem;
  color: var(--primary);
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--bg-subtle);
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card p, .legal-card ul {
  margin-bottom: 16px;
  color: var(--text-main);
  font-size: 0.95rem;
}

.legal-card ul {
  padding-left: 24px;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.legal-table th, .legal-table td {
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.9rem;
}

.legal-table th {
  background: var(--bg-alt);
  width: 28%;
  color: var(--primary);
  font-weight: 700;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .services-grid, .pricing-grid, .trust-principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.popular {
    transform: none;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-block {
    grid-template-columns: 1fr;
  }
  .trust-layer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 1.9rem;
  }
  .services-grid, .pricing-grid, .trust-principles-grid, .steps-grid {
    grid-template-columns: 1fr;
  }
  .lead-form {
    grid-template-columns: 1fr;
  }
  .form-section-wrapper {
    padding: 30px 20px;
  }
  .burger-btn {
    display: block;
  }
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    padding: 30px 24px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transform: translateY(-150%);
    transition: transform 0.3s ease-in-out;
    border-bottom: 1px solid var(--border-color);
  }
  .main-nav.open {
    transform: translateY(0);
  }
  .nav-links {
    flex-direction: column;
    width: 100%;
    text-align: center;
    gap: 16px;
  }
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  .cookie-actions {
    width: 100%;
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}