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

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

body {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background-color: #ffffff;
}

a {
  text-decoration: none;
  color: inherit;
}

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

ul {
  list-style: none;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  font-weight: 500;
  line-height: 1.3;
}

h2 {
  font-size: 1.875rem;
  font-weight: 500;
  line-height: 1.4;
}

h3 {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.5;
}

h4 {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

/* Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

/* Header */
.header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo img {
  height: 40px;
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
    gap: 2rem;
  }
}

.nav-link {
  padding: 0.5rem 0.75rem;
  color: #374151;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #16a34a;
}

.nav-link.active {
  color: #16a34a;
  border-bottom: 2px solid #16a34a;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

/* Mobile Navigation */
.nav-mobile {
  display: none;
  padding: 1rem 0;
  border-top: 1px solid #e5e7eb;
}

.nav-mobile.active {
  display: block;
}

@media (min-width: 768px) {
  .nav-mobile {
    display: none !important;
  }
}

.nav-mobile a {
  display: block;
  padding: 0.75rem 1rem;
  color: #374151;
}

.nav-mobile a:hover {
  background-color: #f3f4f6;
}

.nav-mobile a.active {
  color: #16a34a;
  background-color: #f0fdf4;
}

/* Hero Section */
.hero {
  background: linear-gradient(rgba(20, 83, 45, 0.85), rgba(21, 94, 117, 0.85)),
    url('https://images.unsplash.com/photo-1758524052394-f4140ec243af?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3w3Nzg4Nzd8MHwxfHNlYXJjaHwxfHxncmVlbiUyMG5hdHVyZSUyMGJ1c2luZXNzJTIwZ3Jvd3RofGVufDF8fHx8MTc3MzMyMzQ5Nnww&ixlib=rb-4.1.0&q=80&w=1080') center/cover;
  color: #ffffff;
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3.75rem;
  }
}

.hero p {
  font-size: 1.25rem;
  color: #bbf7d0;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .hero p {
    font-size: 1.5rem;
  }
}

/* Page Header */
.page-header {
  background: linear-gradient(rgba(20, 83, 45, 0.85), rgba(21, 94, 117, 0.85)),
    url('https://images.unsplash.com/photo-1758518727820-28491c194bee?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3w3Nzg4Nzd8MHwxfHNlYXJjaHwxfHxidXNpbmVzcyUyMHNlcnZpY2VzJTIwdGVhbXdvcmslMjBvZmZpY2V8ZW58MXx8fHwxNzczMzIzNDk3fDA&ixlib=rb-4.1.0&q=80&w=1080') center/cover;
  color: #ffffff;
  padding: 4rem 0;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .page-header h1 {
    font-size: 3rem;
  }
}

.page-header p {
  font-size: 1.25rem;
  color: #bbf7d0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: #ffffff;
  color: #14532d;
}

.btn-primary:hover {
  background-color: #f0fdf4;
}

.btn-green {
  background-color: #16a34a;
  color: #ffffff;
}

.btn-green:hover {
  background-color: #15803d;
}

/* Cards */
.card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-image {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}

.card-content {
  padding: 1.5rem;
}

.card-content h3 {
  margin-bottom: 0.75rem;
}

.card-content p {
  color: #6b7280;
  font-size: 0.875rem;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Section Styles */
.section {
  padding: 4rem 0;
}

.section-gray {
  background-color: #f9fafb;
}

.section-green {
  background-color: #14532d;
  color: #ffffff;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  margin-bottom: 1rem;
}

.section-title p {
  color: #6b7280;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-content h2 {
  margin-bottom: 1.5rem;
}

.about-content p {
  color: #6b7280;
  margin-bottom: 1rem;
}

.about-info {
  background-color: #dcfce7;
  border-radius: 0.5rem;
  padding: 2rem;
}

.about-info-item {
  background-color: #ffffff;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.about-info-item:last-child {
  margin-bottom: 0;
}

.about-info-label {
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 0.25rem;
}

.about-info-value {
  font-size: 1.125rem;
}

/* Link Styles */
.link-green {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #16a34a;
  transition: color 0.2s;
}

.link-green:hover {
  color: #15803d;
}

/* CTA Section */
.cta {
  background-color: #14532d;
  color: #ffffff;
  padding: 4rem 0;
  text-align: center;
}

.cta h2 {
  margin-bottom: 1.5rem;
}

.cta p {
  font-size: 1.25rem;
  color: #bbf7d0;
  margin-bottom: 2rem;
}

/* Footer */
.footer {
  background-color: #111827;
  color: #ffffff;
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-logo {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-description {
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer h4 {
  margin-bottom: 1rem;
}

.footer-contact {
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-contact p {
  margin-bottom: 0.5rem;
}

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 0.5rem;
}

.footer-nav a {
  color: #9ca3af;
  font-size: 0.875rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  text-align: center;
  color: #9ca3af;
  font-size: 0.875rem;
}

/* Business Page */
.business-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (min-width: 1024px) {
  .business-item {
    grid-template-columns: repeat(2, 1fr);
  }
}

.business-image {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.business-content h2 {
  margin-bottom: 1rem;
}

.business-content p {
  color: #6b7280;
  margin-bottom: 1.5rem;
}

.business-features h3 {
  margin-bottom: 1rem;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: #374151;
}

.feature-list .icon {
  width: 20px;
  height: 20px;
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* Company Page */
.company-card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 3rem;
}

.company-card-header {
  background-color: #f0fdf4;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.company-card-header h2 {
  font-size: 1.5rem;
}

.company-info-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #e5e7eb;
}

@media (min-width: 768px) {
  .company-info-row {
    grid-template-columns: 1fr 2fr;
  }
}

.company-info-row:last-child {
  border-bottom: none;
}

.company-info-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #6b7280;
}

.company-info-label .icon {
  width: 20px;
  height: 20px;
}

.company-purpose ol {
  padding: 1.5rem 2rem;
  list-style: decimal inside;
}

.company-purpose li {
  color: #374151;
  margin-bottom: 0.75rem;
}

.company-contact-info {
  padding: 1.5rem 2rem;
}

.company-contact-item {
  margin-bottom: 1rem;
}

.company-contact-item:last-child {
  margin-bottom: 0;
}

.company-contact-item .label {
  color: #6b7280;
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.company-contact-item .value {
  font-size: 1.125rem;
}

.company-contact-item a {
  color: #16a34a;
}

.company-contact-item a:hover {
  text-decoration: underline;
}

/* Message Page */
.message-card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.message-header {
  background-color: #f0fdf4;
  padding: 3rem 2rem;
  text-align: center;
}

.message-header h2 {
  margin-bottom: 0.5rem;
}

.message-header p {
  color: #6b7280;
}

.message-content {
  padding: 3rem 2rem;
  color: #374151;
  line-height: 1.8;
}

.message-content p {
  margin-bottom: 1.5rem;
}

.message-signature {
  padding-top: 2rem;
  text-align: right;
}

/* Vision Section */
.vision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .vision-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.vision-card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  text-align: center;
}

.vision-card h3 {
  color: #16a34a;
  margin-bottom: 1rem;
}

.vision-card p {
  color: #6b7280;
}

/* Contact Page */
.contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .contact-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  text-align: center;
}

.contact-card-icon {
  width: 64px;
  height: 64px;
  background-color: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.contact-card-icon .icon {
  width: 32px;
  height: 32px;
  color: #16a34a;
}

.contact-card h3 {
  margin-bottom: 0.5rem;
}

.contact-card .sub-text {
  color: #6b7280;
  margin-bottom: 1rem;
}

.contact-card .phone {
  font-size: 1.5rem;
  color: #16a34a;
}

.contact-card .email {
  font-size: 1.125rem;
  color: #16a34a;
  word-break: break-all;
}

.contact-card .address {
  color: #6b7280;
}

/* Contact Form */
.form-container {
  max-width: 768px;
  margin: 0 auto;
}

.contact-form-card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 2rem;
}

.contact-form-card h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: #374151;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group .required {
  color: #dc2626;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 1rem;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #16a34a;
  box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
}

.form-group textarea {
  resize: vertical;
}

.form-submit {
  text-align: center;
}

.form-note {
  text-align: center;
  color: #6b7280;
  font-size: 0.875rem;
  margin-top: 1rem;
}

/* Success Message */
.success-message {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
}

.success-icon {
  width: 64px;
  height: 64px;
  background-color: #dcfce7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.success-icon .icon {
  width: 32px;
  height: 32px;
  color: #16a34a;
}

.success-message h3 {
  color: #14532d;
  margin-bottom: 0.5rem;
}

.success-message p {
  color: #6b7280;
}

.success-message .reset-btn {
  margin-top: 1.5rem;
  color: #16a34a;
  background: none;
  border: none;
  cursor: pointer;
}

.success-message .reset-btn:hover {
  text-decoration: underline;
}

/* Business Hours */
.business-hours {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.business-hours-card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 2rem;
}

.business-hours .main-hours {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.business-hours .holiday {
  color: #6b7280;
}

.business-hours .note {
  color: #6b7280;
  font-size: 0.875rem;
  margin-top: 1rem;
}

/* Business Detail Page */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #bbf7d0;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.back-link:hover {
  color: #ffffff;
}

.back-link .icon {
  width: 20px;
  height: 20px;
}

.hero-image {
  width: 100%;
  height: 24rem;
  object-fit: cover;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.overview-text {
  max-width: 768px;
  margin: 0 auto;
  text-align: center;
}

.overview-text h2 {
  margin-bottom: 1.5rem;
}

.overview-text p {
  color: #374151;
  font-size: 1.125rem;
  line-height: 1.8;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-card {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-card .icon-wrapper {
  margin-bottom: 1rem;
}

.feature-card .icon-wrapper .icon {
  width: 32px;
  height: 32px;
  color: #16a34a;
}

.feature-card h3 {
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: #6b7280;
}

.benefits-card {
  max-width: 768px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 2rem;
}

.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 1.125rem;
  color: #374151;
}

.benefits-list li:last-child {
  margin-bottom: 0;
}

.benefits-list .icon {
  width: 24px;
  height: 24px;
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* Payment Page */
.payments-card {
  max-width: 768px;
  margin: 0 auto;
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 2rem;
}

/* Consulting Page */
.consulting-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .consulting-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .consulting-features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-item {
  text-align: center;
}

.process-number {
  width: 64px;
  height: 64px;
  background-color: #16a34a;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0 auto 1rem;
}

.process-item h3 {
  margin-bottom: 0.75rem;
}

.process-item p {
  color: #6b7280;
}

/* Information Service Page */
.service-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .service-details-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-detail-card {
  background-color: #ffffff;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
}

.service-detail-card h3 {
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.service-detail-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: #374151;
}

.service-detail-card ul li .icon {
  width: 20px;
  height: 20px;
  color: #16a34a;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* Center text */
.text-center {
  text-align: center;
}

/* Max width container */
.max-w-4xl {
  max-width: 896px;
  margin: 0 auto;
}

.max-w-3xl {
  max-width: 768px;
  margin: 0 auto;
}

/* CTA within sections */
.section-cta {
  text-align: center;
  margin-top: 3rem;
}

/* Hidden class for JS */
.hidden {
  display: none !important;
}

/* Error message */
.error-message {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 0.5rem;
  padding: 2rem;
  text-align: center;
  color: #991b1b;
}