:root {
  --primary-color: #0F2027;
  --secondary-color: #203A43;
  --accent-color: #D4AF37;
  --accent-hover: #AA8413;
  --bg-light: #F8F9FA;
  --bg-card: #FFFFFF;
  --text-dark: #2B3E50;
  --text-muted: #6C7A89;
  --font-family: 'Noto Sans JP', sans-serif;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.85;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--primary-color);
  margin-bottom: 1.2rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent-color);
  color: var(--primary-color);
  padding: 10px 20px;
  z-index: 9999;
  font-weight: bold;
}
.skip-link:focus {
  top: 0;
}
.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(--accent-color);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* Header & Navigation */
header {
  background: var(--bg-card);
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-area img {
  width: 40px;
  height: 40px;
}
.logo-area span {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
}
.nav-menu {
  display: flex;
  list-style: none;
  gap: 24px;
}
.nav-link {
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 12px;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-color);
}
.burger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(var(--accent-color) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.12;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero h1 {
  color: #FFFFFF;
  font-size: 2.8rem;
  line-height: 1.35;
}
.hero p {
  font-size: 1.15rem;
  margin-bottom: 2rem;
  color: #E2E8F0;
}
.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 14px 32px;
  font-weight: 700;
  border-radius: var(--border-radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3);
}
.btn:hover {
  background-color: var(--accent-hover);
  color: #FFFFFF;
  transform: translateY(-2px);
}
.btn-secondary {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
  box-shadow: none;
  margin-left: 15px;
}
.btn-secondary:hover {
  background-color: #FFFFFF;
  color: var(--primary-color);
}
.hero-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  object-fit: cover;
}

/* Statistics */
.stats {
  padding: 50px 0;
  background: var(--bg-card);
  border-bottom: 1px solid #E2E8F0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-card h3 {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 8px;
}
.stat-card p {
  margin-bottom: 0;
  font-weight: 500;
}

/* Section Common */
section {
  padding: 90px 0;
}
.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 50px;
}
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--accent-color);
  margin: 15px auto 0;
}

/* Workflow Steps */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.workflow-card {
  background: var(--bg-card);
  padding: 35px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  position: relative;
  border-top: 4px solid var(--accent-color);
}
.workflow-step {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--primary-color);
  color: #FFFFFF;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}
.workflow-card i {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 20px;
}
.workflow-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.service-card {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-5px);
}
.service-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}
.service-content {
  padding: 30px;
}
.service-content h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

/* Features Block */
.features-section {
  background: #ECEFF1;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.features-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}
.features-bullets {
  list-style: none;
}
.features-bullets li {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}
.features-bullets i {
  color: var(--accent-color);
  font-size: 1.4rem;
  margin-top: 4px;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.pricing-card {
  background: var(--bg-card);
  padding: 45px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card.popular {
  border: 3px solid var(--accent-color);
  transform: scale(1.03);
}
.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: var(--primary-color);
  padding: 4px 20px;
  font-weight: 700;
  border-radius: 20px;
  font-size: 0.85rem;
}
.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.price {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 25px;
}
.pricing-list {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
  flex-grow: 1;
}
.pricing-list li {
  margin-bottom: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.pricing-list i {
  color: #2ECC71;
}

/* Lead Capture Form */
.contact-section {
  background: var(--bg-card);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
}
.form-group {
  margin-bottom: 20px;
}
label {
  display: block;
  font-weight: bold;
  margin-bottom: 8px;
}
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #CBD5E0;
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  background-color: #FAFBFB;
}
textarea {
  resize: vertical;
  min-height: 120px;
}
.checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
}
.checkbox-group input {
  margin-top: 6px;
  margin-right: 12px;
}
.checkbox-group label {
  font-weight: normal;
  font-size: 0.95rem;
  cursor: pointer;
}
.contact-info-block {
  background: var(--bg-light);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}
.contact-info-block h3 {
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
}
.contact-map {
  margin-top: 30px;
  border-radius: var(--border-radius);
  overflow: hidden;
}
.contact-map iframe {
  width: 100%;
  height: 250px;
  border: none;
}

/* Trust Layer */
.trust-layer {
  background-color: #111A24;
  color: #BDC3C7;
  padding: 50px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid #1A252F;
}
.trust-layer h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 15px;
}
.trust-layer p {
  margin-bottom: 12px;
  line-height: 1.7;
}
.trust-layer-links {
  margin-top: 20px;
}
.trust-layer-links a {
  color: var(--accent-color);
  margin-right: 20px;
  font-weight: 500;
}
.trust-layer-links a:hover {
  color: #FFFFFF;
}

/* Footer */
footer {
  background: #0B1015;
  color: #7F8C8D;
  padding: 40px 0;
  font-size: 0.9rem;
}
.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-nav {
  display: flex;
  list-style: none;
  gap: 20px;
}
.footer-nav a {
  color: #95A5A6;
}
.footer-nav a:hover {
  color: var(--accent-color);
}
.footer-bottom {
  margin-top: 30px;
  border-top: 1px solid #1A252F;
  padding-top: 20px;
  text-align: center;
  width: 100%;
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  margin-bottom: 15px;
  box-shadow: var(--box-shadow);
  overflow: hidden;
}
.faq-question {
  padding: 22px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.faq-question:hover {
  background: #F1F3F5;
}
.faq-answer {
  padding: 22px;
  border-top: 1px solid #E2E8F0;
  background: #FAFBFB;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 500px;
  background: rgba(15, 32, 39, 0.98);
  color: #FFFFFF;
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 10000;
  border: 1px solid var(--accent-color);
  display: none;
}
.cookie-banner-title {
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 1.1rem;
}
.cookie-banner p {
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 15px;
  color: #E2E8F0;
}
.cookie-actions {
  display: flex;
  gap: 12px;
}
.cookie-btn {
  padding: 10px 22px;
  border-radius: var(--border-radius);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
}
.cookie-accept {
  background-color: var(--accent-color);
  color: var(--primary-color);
}
.cookie-accept:hover {
  background-color: var(--accent-hover);
  color: #FFFFFF;
}
.cookie-decline {
  background-color: transparent;
  color: #FFFFFF;
  border: 1px solid #FFFFFF;
}
.cookie-decline:hover {
  background-color: #FFFFFF;
  color: var(--primary-color);
}

/* Legal Content Page */
.legal-content-page {
  padding: 90px 0;
  background: var(--bg-card);
}
.legal-content-container {
  max-width: 900px;
  margin: 0 auto;
}
.legal-content-container h1 {
  font-size: 2.2rem;
  margin-bottom: 30px;
  border-bottom: 3px solid var(--accent-color);
  padding-bottom: 15px;
}
.legal-content-container h2 {
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 20px;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
}
.legal-table th, .legal-table td {
  border: 1px solid #CBD5E0;
  padding: 15px;
  text-align: left;
}
.legal-table th {
  background-color: var(--bg-light);
  font-weight: bold;
  width: 30%;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid, .services-grid, .features-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 500px;
    margin: 0 auto;
  }
  .pricing-card.popular {
    transform: none;
  }
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }
  .header-container {
    position: relative;
  }
  .burger {
    display: block;
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    gap: 15px;
  }
  .nav-menu.active {
    display: flex;
  }
  .workflow-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
}