:root {
  --primary-color: #0B192C;
  --secondary-color: #1E3E62;
  --accent-color: #D4AF37;
  --accent-hover: #F1C40F;
  --text-color: #333333;
  --bg-light: #F8F9FA;
  --bg-white: #FFFFFF;
  --border-color: #E2E8F0;
  --font-family: 'Noto Sans JP', sans-serif;
}

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

body {
  font-family: var(--font-family);
  color: var(--text-color);
  background-color: var(--bg-light);
  line-height: 1.8;
  font-size: 18px;
}

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

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

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent-color);
  color: var(--primary-color);
  padding: 8px;
  z-index: 100;
  transition: top 0.2s;
}

.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;
}

header {
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 99;
  border-bottom: 3px solid var(--accent-color);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  width: 45px;
  height: 45px;
}

.brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 1px;
}

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

nav a {
  color: var(--bg-white);
  font-weight: 500;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--bg-white);
  font-size: 28px;
  cursor: pointer;
}

.hero {
  background: linear-gradient(rgba(11, 25, 44, 0.85), rgba(11, 25, 44, 0.85)), url('images/hero.jpg') no-repeat center center/cover;
  color: var(--bg-white);
  padding: 100px 20px;
  text-align: center;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 40px;
  margin-bottom: 20px;
  line-height: 1.4;
  color: var(--accent-color);
}

.hero p {
  font-size: 20px;
  margin-bottom: 30px;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 15px 35px;
  border-radius: 5px;
  font-weight: 700;
  font-size: 18px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: background-color 0.3s, transform 0.2s;
}

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

section {
  padding: 80px 20px;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

.section-title {
  font-size: 32px;
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
  color: var(--primary-color);
}

.section-title::after {
  content: '';
  position: absolute;
  width: 50px;
  height: 3px;
  background-color: var(--accent-color);
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.stat-card {
  background: var(--bg-white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  border-top: 4px solid var(--accent-color);
}

.stat-number {
  font-size: 42px;
  font-weight: 700;
  color: var(--primary-color);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.step-card {
  text-align: center;
  padding: 25px;
  background: var(--bg-light);
  border-radius: 8px;
}

.step-card i {
  font-size: 40px;
  color: var(--accent-color);
  margin-bottom: 15px;
}

.features-block {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 50px;
}

.features-image {
  flex: 1;
}

.features-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.features-content {
  flex: 1;
}

.features-content ul {
  list-style: none;
  margin-top: 20px;
}

.features-content li {
  margin-bottom: 15px;
  position: relative;
  padding-left: 30px;
}

.features-content li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: var(--accent-color);
  position: absolute;
  left: 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 40px 30px;
  text-align: center;
  position: relative;
  transition: transform 0.3s;
}

.pricing-card.popular {
  border: 3px solid var(--accent-color);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 5px 15px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
}

.price-amount {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-color);
  margin: 20px 0;
}

.pricing-features {
  list-style: none;
  margin: 30px 0;
}

.pricing-features li {
  margin-bottom: 10px;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 8px;
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  margin-bottom: 15px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--primary-color);
}

.faq-question i {
  transition: transform 0.3s;
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: var(--bg-light);
}

.faq-answer-content {
  padding: 20px;
  border-top: 1px solid var(--border-color);
}

.form-section {
  background-color: var(--secondary-color);
  color: var(--bg-white);
}

.form-section .section-title {
  color: var(--bg-white);
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
}

.form-control {
  width: 100%;
  padding: 12px;
  border-radius: 5px;
  border: 1px solid var(--border-color);
  font-size: 16px;
  font-family: var(--font-family);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 15px;
}

.checkbox-group input {
  margin-top: 6px;
}

.checkbox-group label {
  font-weight: normal;
  font-size: 14px;
}

.checkbox-group a {
  color: var(--accent-color);
  text-decoration: underline;
}

.trust-layer {
  background-color: #E2E8F0;
  color: #2D3748;
  padding: 30px 20px;
  text-align: center;
  font-size: 14px;
}

.trust-layer h4 {
  margin-bottom: 10px;
  color: var(--primary-color);
}

footer {
  background-color: var(--primary-color);
  color: var(--bg-white);
  padding: 40px 20px;
  font-size: 15px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-nav {
  display: flex;
  gap: 20px;
}

.footer-nav a {
  color: var(--bg-white);
}

.footer-bottom {
  max-width: 1200px;
  margin: 20px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 600px;
  background: var(--primary-color);
  color: var(--bg-white);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  z-index: 1000;
  display: none;
  border: 2px solid var(--accent-color);
  margin: 0 auto;
}

.cookie-content {
  margin-bottom: 15px;
  font-size: 14px;
}

.cookie-buttons {
  display: flex;
  gap: 15px;
  justify-content: flex-end;
}

.btn-cookie {
  padding: 8px 15px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.btn-cookie-accept {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

.btn-cookie-decline {
  background-color: transparent;
  color: var(--bg-white);
  border: 1px solid var(--bg-white);
}

@media (max-width: 992px) {
  .stats-grid, .steps-grid, .pricing-grid {
    grid-template-columns: 1fr;
  }
  .features-block {
    flex-direction: column;
  }
  .pricing-card.popular {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  header {
    position: relative;
  }
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  nav.active {
    display: block;
  }
  nav ul {
    flex-direction: column;
    gap: 15px;
  }
  .menu-toggle {
    display: block;
  }
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}