:root {
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-primary: #0f172a;
  --color-primary-light: #1e293b;
  --color-accent: #e06d53;
  --color-accent-hover: #c95a42;
  --color-gold: #d97706;
  --color-text: #334155;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
  --font-base: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --max-w: 1200px;
  --radius: 12px;
  --shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 30px -10px rgba(15, 23, 42, 0.15);
  --transition: all 0.25s ease-in-out;
}

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

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

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 16px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

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

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

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

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 900;
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}
.brand-logo img {
  width: 40px;
  height: 40px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-link {
  color: var(--color-primary-light);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}
.nav-cta {
  background: var(--color-accent);
  color: #ffffff !important;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
}
.nav-cta:hover {
  background: var(--color-accent-hover);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 90px 0 100px;
  overflow: hidden;
}
.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(224, 109, 83, 0.2);
  border: 1px solid var(--color-accent);
  color: #ff9b85;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 2.5rem;
  line-height: 1.35;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 36px;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 30px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}
.hero-image-wrap {
  position: relative;
}
.hero-image-wrap img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 4px solid rgba(255, 255, 255, 0.1);
}

/* Stats */
.stats-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
  box-shadow: var(--shadow);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item h3 {
  font-size: 2rem;
  color: var(--color-accent);
  font-weight: 800;
  margin-bottom: 6px;
}
.stat-item p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* Sections General */
.section {
  padding: 80px 0;
}
.section-muted {
  background: #f1f5f9;
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-tag {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: block;
}
.section-title {
  font-size: 2.1rem;
  color: var(--color-primary);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.4;
}
.section-desc {
  color: var(--color-text-light);
  font-size: 1.05rem;
}

/* Process Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--color-surface);
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  position: relative;
}
.step-number {
  position: absolute;
  top: -14px;
  left: 20px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 12px;
}
.step-card i {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.step-card h4 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}
.step-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Services Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-img {
  height: 220px;
  overflow: hidden;
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-img img {
  transform: scale(1.05);
}
.service-body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-body h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
  color: var(--color-primary);
}
.service-body p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Feature Asymmetry */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.feature-content h3 {
  font-size: 1.85rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.4;
}
.feature-list {
  list-style: none;
  margin: 24px 0 32px;
}
.feature-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 16px;
  font-size: 1rem;
  color: var(--color-text);
}
.feature-list li i {
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}
.price-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  position: relative;
}
.price-card.featured {
  border: 2px solid var(--color-accent);
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}
.badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 16px;
  border-radius: 20px;
}
.price-header h3 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.price-header p {
  color: var(--color-text-light);
  font-size: 0.88rem;
  margin-bottom: 20px;
}
.price-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 24px;
}
.price-val span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-light);
}
.price-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}
.price-features li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.92rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-features li i {
  color: #10b981;
}

/* Contact / Lead Form */
.form-box {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 48px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #f8fafc;
  transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
  background: #ffffff;
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(224, 109, 83, 0.15);
}
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}
.form-checkbox input {
  margin-top: 5px;
}
.form-checkbox label {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-answer {
  padding: 0 24px 20px;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.8;
  display: none;
}
.faq-item.active .faq-answer {
  display: block;
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

/* Trust Layer Box */
.trust-layer {
  background: #0f172a;
  color: #94a3b8;
  padding: 32px 0;
  border-top: 1px solid #334155;
  font-size: 0.85rem;
  line-height: 1.7;
}
.trust-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}
.trust-title {
  color: #f1f5f9;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

/* Footer */
.site-footer {
  background: #090d16;
  color: #64748b;
  padding: 60px 0 30px;
  border-top: 1px solid #1e293b;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-col h4 {
  color: #f8fafc;
  font-size: 1rem;
  margin-bottom: 20px;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 10px;
}
.footer-col a {
  color: #94a3b8;
  font-size: 0.9rem;
}
.footer-col a:hover {
  color: #ffffff;
}
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  font-size: 0.82rem;
  color: #64748b;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 640px;
  margin: 0 auto;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(8px);
  color: #f8fafc;
  padding: 20px 24px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  z-index: 9999;
  display: none;
  border: 1px solid #334155;
}
.cookie-banner-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cookie-banner p {
  font-size: 0.86rem;
  line-height: 1.6;
  color: #cbd5e1;
}
.cookie-actions {
  display: flex;
  gap: 12px;
}
.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* Legal Page Content Layout */
.legal-content {
  background: var(--color-surface);
  padding: 60px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  margin: 40px auto 80px;
  max-width: 900px;
}
.legal-content h1 {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 16px;
}
.legal-content h2 {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin: 32px 0 16px;
}
.legal-content p, .legal-content li {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: 14px;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.legal-table th, .legal-table td {
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
  font-size: 0.92rem;
}
.legal-table th {
  background: #f1f5f9;
  color: var(--color-primary);
  width: 30%;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid, .services-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .feature-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .trust-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 30px 20px;
    gap: 18px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    display: none;
  }
  .main-nav.open {
    display: flex;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .legal-content {
    padding: 30px 20px;
  }
}