:root {
  --color-bg: #FCFCFD;
  --color-surface: #FFFFFF;
  --color-dark: #0E131F;
  --color-slate: #1B2434;
  --color-primary: #1D3557;
  --color-accent: #C59B27;
  --color-accent-light: #EBD391;
  --color-blue: #2A6F97;
  --color-text: #2D3748;
  --color-text-light: #64748B;
  --color-border: #E2E8F0;
  --font-base: 'Noto Sans JP', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(14, 19, 31, 0.05);
  --shadow-md: 0 8px 24px rgba(14, 19, 31, 0.08);
  --shadow-lg: 0 16px 40px rgba(14, 19, 31, 0.12);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  word-break: break-word;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 10px;
  background: var(--color-accent);
  color: #000;
  padding: 10px 16px;
  font-weight: 700;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}
.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(--color-accent);
  outline-offset: 3px;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  padding: 16px 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--color-dark);
}
.brand-logo img {
  width: 38px;
  height: 38px;
}
.brand-logo span {
  color: var(--color-accent);
}
.main-nav {
  display: none;
}
.nav-list {
  display: flex;
  list-style: none;
  gap: 28px;
  align-items: center;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-slate);
}
.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}
.header-cta {
  display: none;
}

.burger-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-dark);
  cursor: pointer;
  padding: 8px;
}

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--color-dark);
  color: #fff;
  z-index: 2000;
  padding: 32px 24px;
  box-shadow: var(--shadow-lg);
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
}
.mobile-nav.active {
  right: 0;
}
.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
}
.close-nav {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}
.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mobile-nav-list a {
  font-size: 1.1rem;
  color: #E2E8F0;
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  z-index: 1999;
  display: none;
}
.mobile-backdrop.active {
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), #A88219);
  color: #0E131F;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(197, 155, 39, 0.3);
}
.btn-secondary {
  background: var(--color-slate);
  color: #FFFFFF;
}
.btn-secondary:hover {
  background: var(--color-dark);
  color: #FFFFFF;
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #0E131F;
}

/* Hero Section */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #1A2639 0%, #0E131F 100%);
  color: #FFFFFF;
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-pattern {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.08;
  background-image: radial-gradient(#C59B27 2px, transparent 2px);
  background-size: 30px 30px;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.hero-tag {
  display: inline-block;
  background: rgba(197, 155, 39, 0.15);
  color: var(--color-accent-light);
  border: 1px solid rgba(197, 155, 39, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero-title {
  font-size: 2.2rem;
  line-height: 1.35;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-desc {
  font-size: 1.05rem;
  color: #CBD5E1;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.1);
}
.hero-img-box img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* Stats Section */
.stats-section {
  background: #FFFFFF;
  margin-top: -40px;
  position: relative;
  z-index: 10;
  padding: 30px 0;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.stat-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-weight: 500;
}

/* Section Common */
.section {
  padding: 80px 0;
}
.section-light {
  background-color: var(--color-bg);
}
.section-white {
  background-color: #FFFFFF;
}
.section-dark {
  background-color: var(--color-dark);
  color: #FFFFFF;
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
  display: block;
}
.section-title {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--color-dark);
}
.section-dark .section-title {
  color: #FFFFFF;
}
.section-desc {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: 14px;
}
.section-dark .section-desc {
  color: #94A3B8;
}

/* Process Steps */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.step-card {
  background: #FFFFFF;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-light);
}
.step-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.step-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}
.step-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.service-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.service-img {
  height: 220px;
  overflow: hidden;
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-img img {
  transform: scale(1.05);
}
.service-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.service-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(197,155,39,0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}
.service-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}
.service-body p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.service-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-slate);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.service-link:hover {
  color: var(--color-accent);
}

/* Features Asymmetric */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.features-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.features-img-box img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}
.features-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--color-dark);
}
.feature-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: rgba(197, 155, 39, 0.15);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.feature-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--color-dark);
}
.feature-text p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.pricing-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  right: 28px;
  background: var(--color-accent);
  color: #0E131F;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}
.pricing-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}
.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.pricing-price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-light);
}
.pricing-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.pricing-list {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
}
.pricing-list li {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-list li i {
  color: #2ECC71;
  font-size: 0.85rem;
}

/* Form Section */
.form-section-wrapper {
  background: linear-gradient(135deg, #1B2434, #0E131F);
  color: #FFFFFF;
  padding: 80px 0;
}
.form-container {
  max-width: 700px;
  margin: 0 auto;
  background: #FFFFFF;
  color: var(--color-text);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.form-title-group {
  text-align: center;
  margin-bottom: 30px;
}
.form-title-group h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 8px;
}
.form-title-group p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.form-group {
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}
label span.req {
  color: #E63946;
}
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #F8FAFC;
  transition: var(--transition);
}
input:focus, textarea:focus, select:focus {
  background: #FFFFFF;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(197, 155, 39, 0.2);
}
.consent-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}
.consent-box input[type="checkbox"] {
  margin-top: 4px;
  accent-color: var(--color-accent);
  width: 18px;
  height: 18px;
}
.consent-box label {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: 0;
}
.consent-box a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-question i {
  color: var(--color-accent);
  transition: transform 0.3s ease;
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  background: #F8FAFC;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--color-border);
}
.faq-answer p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* Trust Layer */
.trust-layer {
  background: #F1F5F9;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 36px 0;
}
.trust-layer-content {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}
.trust-layer-title {
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: #94A3B8;
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand h4 {
  color: #FFFFFF;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}
.footer-links h5 {
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-links ul {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.8rem;
}

/* Legal & Info Pages */
.page-hero {
  background: radial-gradient(circle at 80% 20%, #1A2639 0%, #0E131F 100%);
  color: #FFFFFF;
  padding: 60px 0;
  text-align: center;
}
.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.page-hero p {
  color: #CBD5E1;
  font-size: 1rem;
}
.legal-content {
  background: #FFFFFF;
  padding: 48px 36px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin: 40px auto;
  max-width: 900px;
}
.legal-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
}
.legal-content h2:first-of-type {
  margin-top: 0;
}
.legal-content p, .legal-content ul {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 16px;
}
.legal-content ul {
  padding-left: 20px;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.legal-table th, .legal-table td {
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  font-size: 0.9rem;
  text-align: left;
}
.legal-table th {
  background: #F8FAFC;
  color: var(--color-dark);
  width: 30%;
  font-weight: 700;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(14, 19, 31, 0.96);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 16px 24px;
  z-index: 9999;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  display: none;
}
.cookie-banner.active {
  display: block;
}
.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}
.cookie-text {
  font-size: 0.85rem;
  color: #CBD5E1;
  line-height: 1.6;
}
.cookie-text a {
  color: var(--color-accent);
  text-decoration: underline;
}
.cookie-actions {
  display: flex;
  gap: 12px;
}
.cookie-actions .btn {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* Responsive */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
  .cookie-inner {
    flex-direction: row;
  }
}

@media (min-width: 992px) {
  .main-nav {
    display: block;
  }
  .header-cta {
    display: block;
  }
  .burger-btn {
    display: none;
  }
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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