@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --primary: #1a2d42;
  --primary-light: #2c425a;
  --accent: #a98446;
  --accent-hover: #8f6f35;
  --bg-warm: #f7f5f0;
  --bg-white: #ffffff;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --font-sans: 'Noto Sans JP', sans-serif;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 10px 30px rgba(169, 132, 70, 0.15);
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--accent);
  color: white;
  padding: 12px 24px;
  z-index: 9999;
  text-decoration: none;
  font-weight: bold;
  transition: top 0.2s;
}
.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;
}
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

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

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

html {
  font-family: var(--font-sans);
  scroll-behavior: smooth;
  color: var(--text-dark);
  background-color: var(--bg-warm);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.container-small {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-weight: 500;
  border-radius: 4px;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1rem;
}
.btn-primary {
  background-color: var(--accent);
  color: white;
}
.btn-primary:hover {
  background-color: var(--accent-hover);
  color: white;
  transform: translateY(-2px);
}
.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}
.btn-secondary:hover {
  background-color: white;
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-secondary-accent {
  background-color: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-secondary-accent:hover {
  background-color: var(--accent);
  color: white;
}
.btn-full {
  width: 100%;
  display: block;
}

/* Header */
.site-header {
  background-color: var(--bg-white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.03);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 16px 0;
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: bold;
  color: var(--primary);
  font-size: 1.3rem;
}
.logo-svg {
  fill: var(--accent);
}
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
}
.site-nav a {
  color: var(--primary);
  font-weight: 500;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--accent);
}
.site-nav-simple a {
  font-weight: 500;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  position: relative;
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  padding: 140px 0;
  color: white;
}
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26,45,66,0.95) 0%, rgba(26,45,66,0.7) 100%);
}
.hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  z-index: 10;
}
.hero-content {
  max-width: 700px;
}
.hero-content h1 {
  font-size: 2.8rem;
  line-height: 1.3;
  margin-bottom: 24px;
  font-weight: 700;
}
.hero-content p {
  font-size: 1.15rem;
  margin-bottom: 40px;
  opacity: 0.9;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Stats Section */
.stats-section {
  background-color: var(--primary);
  color: white;
  padding: 40px 0;
}
.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}
.stat-item .stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.stat-item .stat-label {
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Section Common */
.section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-title-left {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 30px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 60px;
}

/* How it works */
.how-it-works {
  padding: 90px 0;
  background-color: var(--bg-white);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.step-card {
  text-align: center;
  padding: 24px;
}
.step-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: var(--bg-warm);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}
.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--primary);
}
.step-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Trust Principles */
.trust-principles {
  padding: 90px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.principle-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}
.principle-item i {
  color: var(--accent);
  font-size: 1.6rem;
  margin-top: 4px;
}
.principle-item h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 8px;
}
.rounded-img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

/* Services Teaser */
.services-teaser {
  padding: 90px 0;
  background-color: var(--bg-white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.service-card {
  background-color: var(--bg-warm);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.service-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.service-body {
  padding: 28px;
}
.service-body h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.service-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Pricing */
.pricing-section {
  padding: 90px 0;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}
.price-card {
  background-color: var(--bg-white);
  border-radius: 8px;
  padding: 40px 30px;
  text-align: center;
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.price-card.card-highlight {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  transform: scale(1.03);
  z-index: 2;
}
.badge-popular {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent);
  color: white;
  padding: 4px 16px;
  font-size: 0.8rem;
  border-radius: 20px;
  font-weight: bold;
  letter-spacing: 1px;
}
.price-card h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 15px;
}
.price-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 5px;
}
.price-value span {
  font-size: 1rem;
  color: var(--text-muted);
}
.price-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}
.price-features {
  list-style: none;
  text-align: left;
  margin-bottom: 40px;
  flex-grow: 1;
}
.price-features li {
  margin-bottom: 12px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.price-features i.fa-check {
  color: var(--accent);
}
.price-features i.fa-xmark {
  color: #cbd5e1;
}
.price-features li.disabled {
  color: #94a3b8;
  text-decoration: line-through;
}

/* Forms */
.lead-form-section {
  padding: 90px 0;
  background-color: var(--primary);
  color: white;
}
.form-wrapper {
  background-color: var(--bg-white);
  padding: 50px;
  border-radius: 8px;
  color: var(--text-dark);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}
.form-title {
  text-align: center;
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 10px;
}
.form-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.form-group {
  margin-bottom: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.95rem;
}
label .required {
  background-color: #f1f5f9;
  color: #df4747;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 2px;
  margin-left: 6px;
}
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 1rem;
  font-family: var(--font-sans);
  background-color: #fcfbfa;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background-color: white;
}
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 30px;
}
.form-checkbox input {
  margin-top: 6px;
  transform: scale(1.1);
}
.form-checkbox label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* FAQ Accordion */
.faq-teaser {
  padding: 90px 0;
  background-color: var(--bg-white);
}
.faq-teaser-list {
  max-width: 800px;
  margin: 0 auto 40px;
}
.faq-teaser-item {
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.faq-teaser-item h4 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq-teaser-item h4 i {
  color: var(--accent);
}
.faq-teaser-item p {
  color: var(--text-muted);
  padding-left: 28px;
}

/* Subpages Sub-Main */
.subpage-main {
  padding: 60px 0 90px;
  flex-grow: 1;
}
.page-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 40px;
}
.about-hero-img {
  border-radius: 8px;
  box-shadow: var(--shadow);
  margin-bottom: 40px;
}

/* Services Page Detail */
.services-detail-list {
  display: flex;
  flex-direction: column;
  gap: 70px;
  margin-bottom: 70px;
}
.service-detail-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.service-detail-item.alt-row {
  direction: rtl;
}
.service-detail-item.alt-row .service-detail-text {
  direction: ltr;
}
.service-detail-text h2 {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.cta-banner {
  background-color: var(--primary);
  color: white;
  padding: 50px;
  border-radius: 8px;
  text-align: center;
}
.cta-banner h2 {
  margin-bottom: 15px;
}
.cta-banner p {
  opacity: 0.8;
  margin-bottom: 30px;
}

/* FAQ Panel Accordion (Inside faq.html) */
.faq-accordion-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.faq-trigger {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--primary);
  font-family: var(--font-sans);
}
.faq-icon i {
  transition: transform 0.2s;
}
.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
  padding: 0 24px;
}
.faq-panel p {
  padding-bottom: 20px;
  color: var(--text-muted);
}
.faq-item.active .faq-icon i {
  transform: rotate(180deg);
}
.faq-item.active .faq-panel {
  max-height: 300px;
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
}
.contact-form-container {
  background-color: var(--bg-white);
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.info-card {
  background-color: var(--bg-white);
  padding: 30px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
}
.info-card h3 {
  color: var(--primary);
  margin-bottom: 10px;
}
.info-card .small-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.map-container {
  background-color: var(--bg-white);
  padding: 20px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.map-container h3 {
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: var(--primary);
}

/* Legal Pages */
.legal-page-main {
  padding: 60px 0;
  background-color: var(--bg-white);
  flex-grow: 1;
}
.legal-content h2 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-top: 40px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
}
.legal-content p, .legal-content ul {
  margin-bottom: 20px;
  color: #334155;
  font-size: 1rem;
}
.legal-content ul {
  padding-left: 24px;
}
.last-updated {
  font-style: italic;
  color: var(--text-muted);
}
.tokushoho-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 30px;
  margin-bottom: 40px;
}
.tokushoho-table th, .tokushoho-table td {
  border: 1px solid var(--border);
  padding: 18px;
  text-align: left;
}
.tokushoho-table th {
  background-color: var(--bg-warm);
  color: var(--primary);
  font-weight: 500;
  width: 25%;
}
.table-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.tokushoho-extra-note {
  background-color: var(--bg-warm);
  padding: 24px;
  border-radius: 4px;
  border-left: 4px solid var(--accent);
}

/* Message Pages (Thank you & 404) */
.centered-message-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-warm);
  padding: 24px;
}
.message-card {
  background-color: var(--bg-white);
  padding: 50px 40px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 600px;
  width: 100%;
  text-align: center;
}
.message-icon {
  font-size: 4rem;
  color: var(--accent);
  margin-bottom: 24px;
}
.message-icon.error-icon {
  color: #df4747;
}
.message-card h1 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}
.thanks-text {
  font-size: 1.1rem;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.thanks-note {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

/* Trust Layer */
.trust-layer {
  padding: 60px 0;
}
.trust-layer-content {
  background-color: #f1f5f9;
  border-radius: 8px;
  padding: 30px;
  border: 1px dashed var(--accent);
}
.trust-layer-content h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.trust-layer-content p {
  font-size: 0.9rem;
  color: #475569;
  margin-bottom: 16px;
}
.trust-links {
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background-color: var(--primary);
  color: white;
  padding: 60px 0 30px;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand h4 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--accent);
}
.footer-brand p {
  opacity: 0.8;
  font-size: 0.9rem;
}
.footer-links h5, .footer-nav h5 {
  font-size: 1.1rem;
  margin-bottom: 15px;
}
.footer-links ul, .footer-nav ul {
  list-style: none;
}
.footer-links li, .footer-nav li {
  margin-bottom: 10px;
}
.footer-links a, .footer-nav a {
  color: white;
  opacity: 0.8;
  font-size: 0.9rem;
}
.footer-links a:hover, .footer-nav a:hover {
  opacity: 1;
  color: var(--accent);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--primary);
  color: white;
  padding: 20px 0;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
  z-index: 10000;
  animation: slideUp 0.3s ease-out;
}
.cookie-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.cookie-container p {
  font-size: 0.9rem;
  line-height: 1.6;
}
.cookie-container a {
  color: var(--accent);
  text-decoration: underline;
}
.cookie-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}
.cookie-btn {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.cookie-accept {
  background-color: var(--accent);
  color: white;
}
.cookie-accept:hover {
  background-color: var(--accent-hover);
}
.cookie-decline {
  background-color: transparent;
  color: white;
  border: 1px solid white;
}
.cookie-decline:hover {
  background-color: white;
  color: var(--primary);
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) {
  .pricing-grid, .services-grid, .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  .hero-section {
    padding: 80px 0;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    padding: 20px;
  }
  .site-nav.mobile-active {
    display: block;
  }
  .site-nav ul {
    flex-direction: column;
    gap: 16px;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid, .services-grid, .steps-grid, .trust-grid, .service-detail-item, .contact-grid {
    grid-template-columns: 1fr;
  }
  .service-detail-item.alt-row {
    direction: ltr;
  }
  .pricing-grid {
    max-width: 450px;
    margin: 0 auto;
  }
  .price-card.card-highlight {
    transform: none;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .cookie-container {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  .tokushoho-table th, .tokushoho-table td {
    display: block;
    width: 100%;
  }
  .tokushoho-table th {
    border-bottom: none;
  }
}