:root {
  --primary-color: #0D1B2A;
  --secondary-color: #1B263B;
  --accent-color: #E0A96D;
  --accent-hover: #C59B62;
  --text-dark: #2D3748;
  --text-light: #F8F9FA;
  --bg-light: #F4F6F9;
  --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-dark);
  background-color: var(--bg-light);
  line-height: 1.8;
  font-size: 16px;
}

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

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent-color);
  color: var(--primary-color);
  padding: 8px 16px;
  z-index: 9999;
  transition: top 0.3s;
  font-weight: 700;
}

.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(--text-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  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: 15px 20px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
  font-size: 20px;
  font-weight: 700;
}

.logo-link img {
  width: 40px;
  height: 40px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 24px;
}

nav a {
  color: var(--text-light);
  font-weight: 500;
  transition: color 0.3s;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 24px;
  cursor: pointer;
}

.hero {
  background: linear-gradient(rgba(13, 27, 42, 0.85), rgba(13, 27, 42, 0.85)), url('images/hero.jpg') no-repeat center center/cover;
  color: var(--text-light);
  padding: 110px 20px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 38px;
  margin-bottom: 24px;
  line-height: 1.4;
  color: var(--text-light);
}

.hero p {
  font-size: 18px;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 14px 36px;
  font-size: 18px;
  font-weight: 700;
  border-radius: 4px;
  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);
  transform: translateY(-2px);
}

section {
  padding: 80px 20px;
}

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

.section-title {
  font-size: 28px;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 48px;
  position: relative;
  padding-bottom: 15px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
}

.stats-container {
  background-color: var(--bg-white);
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

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

.stat-item h3 {
  font-size: 36px;
  color: var(--accent-color);
  margin-bottom: 8px;
}

.stat-item p {
  font-size: 15px;
  color: var(--text-dark);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step-card {
  background-color: var(--bg-white);
  padding: 30px 20px;
  border-radius: 6px;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.step-card .icon-wrap {
  width: 60px;
  height: 60px;
  background-color: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
  color: var(--accent-color);
}

.step-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--primary-color);
}

.step-card p {
  font-size: 14px;
}

.trust-block {
  background-color: var(--bg-white);
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  margin-top: 40px;
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.trust-column h3 {
  font-size: 20px;
  color: var(--primary-color);
  margin-bottom: 15px;
  border-left: 4px solid var(--accent-color);
  padding-left: 12px;
}

.trust-column p {
  font-size: 15px;
  margin-bottom: 12px;
}

.asymmetric-block {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-top: 60px;
}

.asymmetric-image {
  flex: 1;
}

.asymmetric-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.asymmetric-text {
  flex: 1.2;
}

.asymmetric-text ul {
  list-style: none;
  margin-top: 20px;
}

.asymmetric-text li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 16px;
  font-size: 16px;
}

.asymmetric-text li::before {
  content: '\f00c';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: var(--accent-color);
  position: absolute;
  left: 0;
  top: 2px;
}

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

.price-card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 40px 30px;
  text-align: center;
  position: relative;
  transition: transform 0.3s;
}

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

.price-card.popular {
  border: 2px solid var(--accent-color);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.price-card.popular .badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 4px 16px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 20px;
}

.price-card h3 {
  font-size: 20px;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.price-card .price {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 25px;
}

.price-card ul {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.price-card li {
  margin-bottom: 12px;
  font-size: 14px;
  position: relative;
  padding-left: 24px;
}

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

.form-wrapper {
  background-color: var(--secondary-color);
  color: var(--text-light);
  border-radius: 8px;
  padding: 50px 40px;
  max-width: 650px;
  margin: 40px auto 0;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.form-wrapper h3 {
  font-size: 22px;
  text-align: center;
  margin-bottom: 30px;
  color: var(--accent-color);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 14px;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--bg-white);
  color: var(--text-dark);
  font-family: var(--font-family);
  font-size: 15px;
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 25px;
  font-size: 14px;
}

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

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

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

.faq-teaser-item {
  background-color: var(--bg-white);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 15px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.faq-teaser-item h4 {
  font-size: 16px;
  color: var(--primary-color);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-teaser-item h4::before {
  content: 'Q';
  color: var(--accent-color);
  font-weight: 700;
  font-size: 18px;
}

.faq-teaser-item p {
  font-size: 14px;
  color: var(--text-dark);
}

.trust-layer {
  background-color: #E2E8F0;
  padding: 30px 20px;
  font-size: 13px;
  color: #475569;
  border-top: 1px solid #CBD5E1;
}

.trust-layer-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.trust-layer h4 {
  font-size: 14px;
  color: var(--primary-color);
  margin-bottom: 10px;
}

footer {
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 40px 20px;
  font-size: 14px;
}

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

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

.footer-nav a {
  color: var(--text-light);
}

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

.copyright {
  text-align: center;
  margin-top: 30px;
  font-size: 12px;
  color: #94A3B8;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
}

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 500px;
  background-color: var(--primary-color);
  color: var(--text-light);
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  z-index: 10000;
  border: 1px solid var(--accent-color);
}

.cookie-banner h5 {
  font-size: 16px;
  color: var(--accent-color);
  margin-bottom: 8px;
}

.cookie-banner p {
  font-size: 13px;
  margin-bottom: 16px;
  line-height: 1.6;
}

.cookie-btns {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn-cookie {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  border: none;
}

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

.btn-cookie-decline {
  background-color: transparent;
  border: 1px solid #94A3B8;
  color: #94A3B8;
}

.accordion-item {
  background-color: var(--bg-white);
  border-radius: 6px;
  margin-bottom: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.accordion-header {
  width: 100%;
  padding: 20px;
  background: none;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-color);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-header i {
  color: var(--accent-color);
  transition: transform 0.3s;
}

.accordion-header.active i {
  transform: rotate(180deg);
}

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

.accordion-content-inner {
  padding: 20px;
  font-size: 14px;
  color: var(--text-dark);
  border-top: 1px solid var(--border-color);
}

@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
  }
  .asymmetric-block {
    flex-direction: column;
    gap: 30px;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-container {
    position: relative;
  }
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    padding: 20px;
    border-top: 1px solid var(--accent-color);
  }
  nav.active {
    display: block;
  }
  nav ul {
    flex-direction: column;
    gap: 15px;
  }
  .menu-toggle {
    display: block;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

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