:root {
  --bg-color: #faf9f5;
  --surface-color: #ffffff;
  --text-main: #182026;
  --text-muted: #596773;
  --primary: #1b5e39;
  --primary-hover: #14462b;
  --accent: #a85a32;
  --accent-gold: #c29b38;
  --border-color: #e4e7ec;
  --card-bg: #ffffff;
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --container-width: 1180px;
  --radius: 8px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.06);
}

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 10px;
  background: var(--text-main);
  color: #ffffff;
  padding: 8px 16px;
  z-index: 1000;
  border-radius: 4px;
}
.skip-link:focus {
  top: 10px;
}

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

/* Header */
.site-header {
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 90;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand-link:hover {
  text-decoration: none;
}
.brand-badge {
  font-size: 11px;
  background: var(--primary);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-link {
  color: var(--text-main);
  font-size: 15px;
  font-weight: 500;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: 4px;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background-color: var(--primary);
  color: #ffffff !important;
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  text-decoration: none;
}
.btn-outline {
  border-color: var(--border-color);
  background: transparent;
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--text-main);
  text-decoration: none;
}
.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}

/* Hero Section */
.hero-section {
  padding: 64px 0 54px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background-color: rgba(27, 94, 57, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid rgba(27, 94, 57, 0.2);
}
.hero-title {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-image-wrap {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  background: #112233;
}
.hero-image-wrap img, .hero-image-wrap svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Sections */
.section {
  padding: 64px 0;
}
.section-alt {
  background-color: var(--surface-color);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-title {
  font-size: 28px;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 16px;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background-color: rgba(27, 94, 57, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
  font-weight: 700;
}
.card-title {
  font-size: 19px;
  margin-bottom: 12px;
}
.card-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* Steps Section */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.step-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}
.step-number {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.step-title {
  font-size: 17px;
  margin-bottom: 8px;
}
.step-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* Pricing Card Section */
.pricing-wrap {
  max-width: 680px;
  margin: 0 auto;
  background: var(--surface-color);
  border: 2px solid var(--primary);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.pricing-price {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  margin: 16px 0 8px;
}
.pricing-note {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.pricing-features {
  list-style: none;
  text-align: left;
  max-width: 480px;
  margin: 0 auto 32px;
}
.pricing-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features li::before {
  content: "✔";
  color: var(--primary);
  font-weight: bold;
}

/* FAQ Details */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 14px;
  background: var(--surface-color);
  overflow: hidden;
}
.faq-summary {
  padding: 18px 24px;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-summary::-webkit-details-marker {
  display: none;
}
.faq-summary::after {
  content: "+";
  font-size: 20px;
  color: var(--primary);
  font-weight: 400;
}
.faq-item[open] .faq-summary::after {
  content: "−";
}
.faq-content {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Content Pages (About, Services, Contact, Legal) */
.page-header {
  padding: 48px 0 32px;
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
}
.page-title {
  font-size: 32px;
  margin-bottom: 12px;
}
.page-lead {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 760px;
}
.content-body {
  padding: 48px 0;
  max-width: 880px;
  margin: 0 auto;
}
.content-body h2 {
  font-size: 22px;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}
.content-body p {
  margin-bottom: 18px;
  color: #333f48;
}
.content-body ul {
  margin: 16px 0 24px 24px;
}
.content-body li {
  margin-bottom: 8px;
}

/* Contact Info Box */
.contact-box {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px;
  margin-top: 24px;
}
.contact-row {
  display: flex;
  margin-bottom: 16px;
  font-size: 15px;
}
.contact-label {
  width: 140px;
  font-weight: 600;
  color: var(--text-muted);
}
.contact-value {
  flex: 1;
}

/* Footer */
.site-footer {
  background-color: #112233;
  color: #d1d5db;
  padding: 56px 0 32px;
  margin-top: 64px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}
.footer-desc {
  line-height: 1.6;
  color: #9ca3af;
  max-width: 360px;
}
.footer-heading {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  color: #9ca3af;
}
.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: #9ca3af;
}

/* Cookie Banner */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #112233;
  color: #ffffff;
  padding: 16px 24px;
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.cookie-banner-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-banner p {
  font-size: 14px;
  color: #e5e7eb;
  margin: 0;
  flex: 1;
  min-width: 280px;
}
.cookie-banner a {
  color: var(--accent-gold);
  text-decoration: underline;
}
.cookie-banner-buttons {
  display: flex;
  gap: 10px;
}

/* Responsive */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface-color);
    flex-direction: column;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
  }
  .nav-menu.is-active {
    display: flex;
  }
  .nav-toggle {
    display: block;
  }
}