@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --primary-color: #1a2b4c;
  --secondary-color: #2c3e50;
  --accent-color: #c5a059;
  --accent-hover: #b08c46;
  --bg-light: #f8f9fa;
  --bg-card: #ffffff;
  --text-color: #222222;
  --text-muted: #666666;
  --border-color: #e2e8f0;
  --font-main: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --container-width: 1200px;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-light);
  color: var(--text-color);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-color);
  color: #fff;
  padding: 8px 16px;
  z-index: 10000;
  transition: top 0.3s;
}

.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;
}

.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* Header */
header {
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.brand-logo img {
  width: 36px;
  height: 36px;
}

.nav-links {
  display: flex;
  gap: 25px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-color);
}

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

.burger-menu {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, rgba(26,43,76,0.92), rgba(44,62,80,0.88)), url('images/hero.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 100px 0 80px;
  text-align: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.4;
}

.hero-content p {
  font-size: 1.15rem;
  max-width: 800px;
  margin: 0 auto 30px;
  opacity: 0.95;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-color);
  color: #ffffff;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Statistics */
.stats-section {
  background: #ffffff;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--accent-color);
  font-weight: 700;
}

.stat-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* General Sections */
.section-padding {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--text-muted);
}

/* Cards & Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.card {
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
  border: 1px solid var(--border-color);
  padding: 30px;
}

.card:hover {
  transform: translateY(-5px);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 15px;
}

.card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Asymmetric Feature Block */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.feature-block img {
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.feature-list {
  list-style: none;
  margin-top: 20px;
}

.feature-list li {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.feature-list i {
  color: var(--accent-color);
  margin-top: 5px;
}

/* Pricing Table */
.pricing-card {
  text-align: center;
  position: relative;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 40px 25px;
}

.pricing-card.featured {
  border: 2px solid var(--accent-color);
  box-shadow: 0 8px 30px rgba(197,160,89,0.2);

}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-color);
  color: #ffffff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
}

.price {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin: 20px 0;
}

.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.pricing-features li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-color);
  font-size: 0.9rem;
}

/* Lead Form Section */
.form-section {
  background: var(--primary-color);
  color: #ffffff;
}

.form-container {
  max-width: 650px;
  margin: 0 auto;
  background: #ffffff;
  color: var(--text-color);
  padding: 40px;
  border-radius: 8px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--accent-color);
  outline: none;
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
}

.checkbox-group input {
  margin-top: 4px;
}

/* FAQ Accordion */
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  margin-bottom: 15px;
  overflow: hidden;
}

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

.faq-answer {
  padding: 0 20px 20px;
  display: none;
  color: var(--text-muted);
}

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

/* Trust Layer */
.trust-layer {
  background: #222a36;
  color: #c5d1e0;
  padding: 30px 0;
  font-size: 0.85rem;
  border-top: 1px solid #334155;
}

.trust-content {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: center;
}

.trust-content strong {
  color: #ffffff;
}

/* Footer */
footer {
  background: #111827;
  color: #9ca3af;
  padding: 50px 0 20px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

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

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

.footer-links a {
  color: #9ca3af;
}

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

.copyright {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #1f2937;
  font-size: 0.8rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #1e293b;
  color: #ffffff;
  padding: 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  z-index: 9999;
  display: none;
}

.cookie-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.9rem;
  flex: 1;
  min-width: 280px;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
}

.btn-small {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}

.btn-accept {
  background: var(--accent-color);
  color: #fff;
}

.btn-decline {
  background: #475569;
  color: #fff;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .burger-menu {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 67px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 67px);
    background: #ffffff;
    flex-direction: column;
    padding: 30px;
    transition: left 0.3s ease;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
  
  .feature-block {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    margin-top: 20px;
  }
}

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