:root {
  --primary-color: #1a2d42;
  --accent-color: #d4a373;
  --bg-color: #faf9f6;
  --text-color: #2b2b2b;
  --light-gray: #f0ede9;
  --white: #ffffff;
}

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.8;
  font-size: 18px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent-color);
  color: var(--white);
  padding: 10px 20px;
  z-index: 9999;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

*:focus-visible {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

header {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

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

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

.logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
}

nav a {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

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

.burger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
}

.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(26,45,66,0.95) 0%, rgba(13,23,34,0.95) 100%), url('images/hero.jpg') no-repeat center center/cover;
  color: var(--white);
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 20px;
  line-height: 1.4;
}

.hero p {
  font-size: 20px;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--white);
  padding: 14px 35px;
  text-decoration: none;
  font-weight: 700;
  border-radius: 4px;
  transition: background-color 0.3s, transform 0.2s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: #bd8a5c;
  transform: translateY(-2px);
}

.stats {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 50px 0;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.stat-item h3 {
  font-size: 48px;
  color: var(--accent-color);
  margin-bottom: 10px;
}

.section-padding {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  font-size: 32px;
  color: var(--primary-color);
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
  margin: 15px auto 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.step-card {
  background-color: var(--white);
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  text-align: center;
  border-top: 4px solid var(--accent-color);
}

.step-card i {
  font-size: 40px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 20px;
  margin-bottom: 15px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.service-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.service-content {
  padding: 30px;
}

.service-content h3 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.asymmetric-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.asymmetric-img img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.asymmetric-text h2 {
  font-size: 32px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

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

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

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

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  align-items: stretch;
}

.price-card {
  background-color: var(--white);
  border-radius: 8px;
  padding: 50px 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border: 1px solid var(--light-gray);
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border: 3px solid var(--accent-color);
  transform: scale(1.05);
  position: relative;
}

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

.price-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.price-value {
  font-size: 40px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 30px;
}

.price-features {
  list-style: none;
  margin-bottom: 40px;
  text-align: left;
}

.price-features li {
  margin-bottom: 12px;
  padding-left: 25px;
  position: relative;
}

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

.price-card .btn {
  margin-top: auto;
}

.form-section {
  background-color: var(--light-gray);
  padding: 80px 0;
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--white);
  padding: 50px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 16px;
  font-family: inherit;
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 30px;
}

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

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

details {
  background-color: var(--white);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 30px;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '\f078';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s;
}

details[open] summary::after {
  transform: translateY(-50%) rotate(180deg);
}

details p {
  margin-top: 15px;
  border-top: 1px solid var(--light-gray);
  padding-top: 15px;
}

.trust-layer {
  background-color: #2b2b2b;
  color: #dfdfdf;
  padding: 40px 0;
  font-size: 14px;
  border-bottom: 1px solid #444;
}

.trust-layer h4 {
  color: var(--white);
  margin-bottom: 15px;
  font-size: 16px;
}

.trust-layer a {
  color: var(--accent-color);
  text-decoration: underline;
}

footer {
  background-color: #1c1c1c;
  color: #999;
  padding: 50px 0;
  text-align: center;
  font-size: 15px;
}

footer a {
  color: #ccc;
  text-decoration: none;
}

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

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.cookie-banner {
  position: fixed;
  bottom: -200px;
  left: 0;
  right: 0;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 20px;
  z-index: 9999;
  box-shadow: 0 -5px 25px rgba(0,0,0,0.15);
  transition: bottom 0.5s ease-in-out;
}

.cookie-banner.show {
  bottom: 0;
}

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

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

.btn-cookie-accept {
  background-color: var(--accent-color);
  color: var(--white);
  border: none;
  padding: 10px 20px;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
}

.btn-cookie-decline {
  background-color: transparent;
  color: var(--white);
  border: 1px solid var(--white);
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
}

@media (max-width: 768px) {
  .burger {
    display: block;
  }
  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    padding: 20px;
    gap: 15px;
  }
  nav ul.show {
    display: flex;
  }
  .asymmetric-block {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .price-card.featured {
    transform: none;
    margin: 20px 0;
  }
  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }
}

@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;
  }
}