@charset "UTF-8";
:root {
  --primary: #1e3a8a;
  --primary-light: #2563eb;
  --secondary: #0f172a;
  --accent: #d97706;
  --bg-light: #f8fafc;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --white: #ffffff;
  --border: #e2e8f0;
  --font: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.75;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 10px;
  background: var(--accent);
  color: var(--white);
  padding: 10px 15px;
  z-index: 9999;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
}
.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);
  border: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Nav */
.site-header {
  background: var(--secondary);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}
.brand-logo img {
  width: 36px;
  height: 36px;
}
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  color: #cbd5e1;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Mobile Nav Drawer */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--secondary);
    flex-direction: column;
    padding: 20px;
    gap: 15px;
    border-top: 1px solid #334155;
  }
  .nav-links.show {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: var(--white);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-content {
  max-width: 800px;
}
.hero h1 {
  font-size: 2.5rem;
  line-height: 1.3;
  margin-bottom: 20px;
  font-weight: 700;
}
.hero p {
  font-size: 1.15rem;
  color: #e2e8f0;
  margin-bottom: 30px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  font-size: 1rem;
}
.btn-primary {
  background-color: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background-color: #b45309;
  color: var(--white);
}
.btn-secondary {
  background-color: rgba(255,255,255,0.15);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-secondary:hover {
  background-color: rgba(255,255,255,0.25);
  color: var(--white);
}

/* Stats */
.stats-section {
  background: var(--white);
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.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(--primary);
  margin-bottom: 5px;
}
.stat-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Sections */
.section {
  padding: 70px 0;
}
.section-title {
  text-align: center;
  margin-bottom: 45px;
}
.section-title h2 {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 10px;
}
.section-title p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Steps Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}
.step-card {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
  position: relative;
}
.step-num {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 15px;
}

/* Services Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}
.service-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.service-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.service-body {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-body h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--secondary);
}
.service-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Asymmetric Feature Block */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
  }
}
.feature-img img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px 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: #10b981;
  margin-top: 4px;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.price-card {
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 35px 25px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border: 2px solid var(--primary-light);
  box-shadow: 0 10px 25px -5px rgba(37,99,235,0.15);
}
.badge-popular {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
}
.price-amount {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--secondary);
  margin: 15px 0;
}

/* Form Styles */
.form-wrapper {
  background: var(--white);
  border-radius: 8px;
  padding: 40px;
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--secondary);
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
}
.form-control:focus {
  border-color: var(--primary-light);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}

/* FAQ Accordion */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}
.accordion-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 12px;
  overflow: hidden;
}
.accordion-header {
  width: 100%;
  padding: 18px 20px;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.accordion-body {
  padding: 0 20px 20px;
  display: none;
  color: var(--text-muted);
}
.accordion-item.active .accordion-body {
  display: block;
}

/* Trust Layer */
.trust-layer {
  background: #f1f5f9;
  border-top: 1px solid var(--border);
  padding: 40px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.trust-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
}
@media (max-width: 768px) {
  .trust-content {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.site-footer {
  background: var(--secondary);
  color: #94a3b8;
  padding: 30px 0;
  font-size: 0.88rem;
  border-top: 1px solid #334155;
  margin-top: auto;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #0f172a;
  color: var(--white);
  padding: 20px;
  z-index: 10000;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.2);
  display: none;
}
.cookie-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}