:root {
  --bg-main: #fbfbfa;
  --bg-card: #ffffff;
  --bg-subtle: #f4f3ef;
  --bg-dark: #191817;
  --text-main: #1d1b19;
  --text-muted: #6b6761;
  --text-inverse: #f6f5f2;
  --border: #e6e3dc;
  --border-dark: #302c29;
  --accent: #c45d3e;
  --accent-hover: #a94a2e;
  --accent-light: #faeee9;
  --container-width: 1180px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.2s ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  font-family: var(--font-sans);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top var(--transition);
}

.skip-link:focus {
  top: 15px;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(251, 251, 250, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--text-main);
}

.brand-logo img {
  width: 34px;
  height: 34px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav-links a.active {
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 4px;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background-color: var(--accent);
  color: #ffffff !important;
  transition: background-color var(--transition);
}

.nav-btn:hover {
  background-color: var(--accent-hover);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* Hero Section */
.hero-section {
  padding: 64px 0 80px;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.badge-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background-color: var(--accent-light);
  border-radius: 40px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  background-color: var(--accent);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  background-color: transparent;
  color: var(--text-main);
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), border-color var(--transition);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--text-muted);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.highlight-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
}

/* Sections Common */
.section {
  padding: 80px 0;
}

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

.section-header {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.card-num {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.process-step {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}

.step-num {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--accent-light);
  color: var(--accent);
  font-weight: 800;
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Pricing Section */
.pricing-wrapper {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.pricing-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 800;
}

.pricing-val {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
}

.pricing-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 14px;
}

.pricing-features {
  list-style: none;
  margin: 28px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  font-size: 0.9375rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 800;
}

/* FAQ Details */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

details.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  transition: border-color var(--transition);
}

details.faq-item[open] {
  border-color: var(--accent);
}

summary.faq-question {
  cursor: pointer;
  font-size: 1.0625rem;
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

summary.faq-question::-webkit-details-marker {
  display: none;
}

summary.faq-question::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent);
  font-weight: 400;
  transition: transform var(--transition);
}

details[open] summary.faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding-top: 14px;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Content / Text Pages */
.page-header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
}

.content-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
  margin: 40px 0;
}

.prose h2 {
  font-size: 1.375rem;
  font-weight: 800;
  margin: 32px 0 12px;
  letter-spacing: -0.01em;
}

.prose h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 20px 0 8px;
}

.prose p {
  margin-bottom: 16px;
  color: var(--text-muted);
  line-height: 1.8;
}

.prose ul {
  margin-bottom: 20px;
  padding-left: 24px;
  color: var(--text-muted);
}

.prose li {
  margin-bottom: 8px;
}

/* Contact Info Table */
.info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.info-row {
  display: flex;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  gap: 24px;
}

.info-label {
  width: 140px;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-main);
}

.info-val {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* CTA Strip */
.cta-strip {
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  padding: 60px 0;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 40px 0;
}

.cta-strip h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.cta-strip p {
  color: #c2beba;
  max-width: 580px;
  margin: 0 auto 28px;
  font-size: 0.9375rem;
}

/* Footer */
.site-footer {
  margin-top: auto;
  background-color: var(--bg-dark);
  color: var(--text-inverse);
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-brand h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}

.footer-brand p {
  color: #aba69e;
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  color: #dedad4;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
}

.footer-links a {
  color: #aba69e;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  font-size: 0.8125rem;
  color: #8b867f;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 560px;
  margin: 0 auto;
  background-color: #ffffff;
  border: 1px solid var(--border);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.14);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  z-index: 1000;
  display: none;
}

.cookie-content {
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 16px;
}

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

.cookie-btn-accept {
  padding: 8px 18px;
  background-color: var(--accent);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
}

.cookie-btn-decline {
  padding: 8px 18px;
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .pricing-features {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    display: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  }
  .site-nav.open {
    display: flex;
  }
  .nav-links {
    flex-direction: column;
    width: 100%;
    text-align: center;
    gap: 16px;
  }
  .nav-toggle {
    display: block;
  }
  .content-box {
    padding: 24px;
  }
  .info-row {
    flex-direction: column;
    gap: 4px;
  }
  .info-label {
    width: auto;
  }
}

@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;
  }
}