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

:root {
  /* Color Variables */
  --background: #fcfcfa;
  --foreground: #3f3f3e;
  --card: #ffffff;
  --primary: #6d4422;
  --primary-foreground: #fcfcfa;
  --secondary: #ede8df;
  --muted: #f3f1ed;
  --muted-foreground: #898886;
  --accent: #a3885a;
  --border: #e6e3de;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--foreground);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4 {
  line-height: 1.2;
  font-weight: 700;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary:hover {
  background-color: #5a3819;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.btn-catalog {
  background-color: white;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  text-decoration: none;
}

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

.btn-small {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-outline {
  background-color: transparent;
  color: var(--foreground);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--primary-foreground);
  border-color: var(--primary);
}

.arrow-icon {
  transition: transform 0.3s ease;
}

.btn-primary:hover .arrow-icon {
  transform: translateX(4px);
}

/* Header */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.logo-icon img {
  border-radius: 6px;
  object-fit: cover;
}

.logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--foreground);
}

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

.nav-link {
  color: var(--muted-foreground);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--foreground);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: white;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 1001;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 24px;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.mobile-menu-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--foreground);
}

.mobile-nav {
  flex: 1;
  padding: 24px 0;
}

.mobile-nav-link {
  display: block;
  padding: 12px 16px;
  color: var(--foreground);
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.3s ease;
  margin-bottom: 8px;
}

.mobile-nav-link:hover {
  color: var(--primary);
  background: var(--muted);
}

.mobile-menu-footer {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.mobile-menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(to bottom, var(--background), var(--muted));
  padding: 80px 0 64px 0;
  margin-top: 64px;
}

.hero-content {
  max-width: 1000px;
  margin: 0 auto 48px;
  text-align: center;
  position: relative;
}

.pr-label {
  position: absolute;
  top: -50px;
  right: 16px;
  font-size: 12px;
  color: #6b7280;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 12px;
  border-radius: 8px;
  z-index: 10;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.hero-title {
  font-size: 28px;
  line-height: 1.4;
  margin-bottom: 32px;
}

.text-primary {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--muted-foreground);
}

.hero-image {
  width: 100%;
  border-radius: var(--radius);
  margin: 0 auto;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.feature-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.badge-title {
  font-weight: 600;
  color: var(--primary);
}

.badge-subtitle {
  color: var(--muted-foreground);
  font-size: 14px;
}

.hero-cta {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.hero-note {
  text-align: center;
  font-size: 14px;
  color: var(--muted-foreground);
}

/* Features Section */
.features-section {
  padding: 80px 0;
  background-color: var(--background);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 64px;
}

.section-title {
  font-size: 36px;
  margin-bottom: 16px;
}

.section-description {
  font-size: 18px;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.feature-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-color: rgba(109, 68, 34, 0.5);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(109, 68, 34, 0.1);
  color: var(--primary);
  border-radius: var(--radius);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.feature-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.feature-description {
  color: var(--muted-foreground);
  margin-bottom: 12px;
  font-size: 14px;
}

.feature-highlight {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
}

/* Technology Section */
.technology-section {
  padding: 64px 0;
  background-color: rgba(237, 232, 223, 0.3);
}

.main-tech-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tech-image-wrapper {
  max-width: 800px;
  margin: 0 auto 24px;
}

.tech-image {
  width: 100%;
  height: auto;
}

.tech-content {
  text-align: center;
}

.tech-description {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.tech-details {
  font-size: 14px;
  color: var(--muted-foreground);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.tech-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.tech-card-image {
  width: 100%;
  height: auto;
  margin-bottom: 12px;
}

.tech-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}

.tech-card-description {
  font-size: 14px;
  color: var(--muted-foreground);
}

.verification-section {
  background-color: rgba(109, 68, 34, 0.05);
  border: 1px solid rgba(109, 68, 34, 0.2);
  border-radius: 12px;
  padding: 32px;
  margin-top: 40px;
}

.verification-header {
  text-align: center;
  margin-bottom: 32px;
}

.verification-title {
  font-size: 28px;
  margin-bottom: 12px;
}

.verification-description {
  font-size: 16px;
  color: var(--muted-foreground);
}

.verification-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.verification-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.verification-image {
  width: 100%;
  border-radius: var(--radius);
}

.verification-caption {
  text-align: center;
  font-size: 14px;
  color: var(--muted-foreground);
}

/* Comparison Section */
.comparison-section {
  padding: 80px 0;
  background-color: var(--background);
}

.comparison-table-wrapper {
  overflow-x: auto;
  margin-bottom: 48px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.comparison-table thead {
  background-color: var(--muted);
}

.comparison-table th {
  padding: 16px;
  text-align: left;
  font-size: 14px;
  font-weight: 600;
  border-right: 1px solid var(--border);
}

.comparison-table th:last-child {
  border-right: none;
}

.comparison-table td {
  padding: 16px;
  font-size: 14px;
  border-right: 1px solid var(--border);
  border-top: 1px solid var(--border);
}

.comparison-table td:last-child {
  border-right: none;
}

.highlight-row {
  background-color: rgba(109, 68, 34, 0.05);
  font-weight: 600;
}

.price-highlight {
  color: var(--primary);
  font-weight: 700;
}

.check-icon {
  color: var(--primary);
  vertical-align: middle;
  margin-right: 4px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.advantage-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.advantage-title {
  font-size: 18px;
  margin-bottom: 16px;
}

.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
}

/* Floor Plan Section */
.floor-plan-section {
  padding: 64px 0;
  background-color: rgba(243, 241, 237, 0.3);
}

.floor-plan-card {
  background-color: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 24px;
  margin-bottom: 32px;
}

.floor-plan-image {
  width: 100%;
  height: auto;
}

.plan-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 64px;
}

.plan-detail {
  text-align: center;
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 16px;
}

.detail-label {
  font-size: 14px;
  color: var(--muted-foreground);
  margin-bottom: 4px;
}

.detail-value {
  font-size: 28px;
  font-weight: 700;
}

.detail-note {
  font-size: 12px;
  color: var(--muted-foreground);
  margin-top: 4px;
}

.variations-section {
  margin-top: 64px;
}

.variations-header {
  text-align: center;
  margin-bottom: 32px;
}

.variations-title {
  font-size: 24px;
  margin-bottom: 16px;
}

.variations-description {
  font-size: 18px;
  color: var(--muted-foreground);
}

.variation-card {
  background-color: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 24px;
  margin-bottom: 32px;
}

.variation-title {
  font-size: 20px;
  text-align: center;
  margin-bottom: 24px;
}

.variation-image {
  width: 100%;
  height: auto;
}

/* Energy Efficiency Section */
.energy-section {
  padding: 64px 0;
  background-color: var(--background);
}

.energy-title {
  font-size: 32px;
  text-align: center;
  margin-bottom: 24px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.energy-description {
  font-size: 18px;
  text-align: center;
  color: var(--foreground);
  margin-bottom: 48px;
  line-height: 1.8;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.energy-image-wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.energy-image {
  width: 100%;
  height: auto;
}

/* Warranty Section */
.warranty-section {
  padding: 64px 0;
  background-color: rgba(243, 241, 237, 0.3);
}

.warranty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
}

.warranty-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.warranty-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  border-color: rgba(109, 68, 34, 0.5);
}

.warranty-card {
  display: flex;
  gap: 16px;
}

.warranty-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(109, 68, 34, 0.1);
  color: var(--primary);
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.warranty-card:hover .warranty-icon {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.warranty-content {
  flex: 1;
}

.warranty-title {
  font-size: 20px;
  margin-bottom: 12px;
}

.warranty-description {
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Review Section */
.review-section {
  padding: 64px 0;
  background-color: rgba(243, 241, 237, 0.3);
}

.overall-rating {
  background-color: var(--card);
  border: 2px solid var(--primary);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  max-width: 600px;
  margin: 0 auto 32px;
}

.rating-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.rating-score {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.rating-stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 16px;
}

.star {
  font-size: 24px;
  color: #ddd;
}

.star.filled {
  color: var(--primary);
}

.star.half {
  color: var(--primary);
  opacity: 0.5;
}

.rating-comment {
  color: var(--muted-foreground);
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.review-item {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.review-category {
  font-size: 18px;
  font-weight: 700;
}

.review-score-display {
  display: flex;
  align-items: center;
  gap: 8px;
}

.score-number {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.stars-small {
  display: flex;
  gap: 2px;
}

.stars-small .star {
  font-size: 16px;
}

.stars-small .star.empty {
  color: #ddd;
}

.review-comment {
  font-size: 14px;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.editorial-summary {
  background-color: rgba(163, 136, 90, 0.3);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
}

.summary-title {
  font-size: 18px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 24px;
  background-color: var(--primary);
  border-radius: 2px;
}

.summary-text {
  color: var(--muted-foreground);
  line-height: 1.6;
  margin-bottom: 12px;
}

.summary-text:last-child {
  margin-bottom: 0;
}

/* Case Studies Section */
.case-studies-section {
  padding: 80px 0;
  background-color: var(--background);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.case-study-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.3s ease;
}

.case-study-card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.quote-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(109, 68, 34, 0.1);
  color: var(--primary);
  border-radius: 50%;
  margin-bottom: 16px;
}

.case-family {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.case-info {
  display: flex;
  gap: 8px;
  font-size: 14px;
  color: var(--muted-foreground);
  margin-bottom: 16px;
}

.case-price {
  font-weight: 600;
  color: var(--primary);
}

.case-quote {
  font-size: 14px;
  color: var(--muted-foreground);
  font-style: italic;
  margin-bottom: 16px;
}

.case-details {
  font-size: 12px;
  color: var(--muted-foreground);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.case-note {
  background-color: var(--muted);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.case-note p {
  font-size: 14px;
  color: var(--muted-foreground);
}

.case-note strong {
  color: var(--foreground);
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background-color: rgba(109, 68, 34, 0.05);
  border-top: 1px solid rgba(109, 68, 34, 0.2);
  border-bottom: 1px solid rgba(109, 68, 34, 0.2);
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.cta-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.cta-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(109, 68, 34, 0.1);
  color: var(--primary);
  border-radius: 50%;
}

.cta-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-description {
  font-size: 14px;
  color: var(--muted-foreground);
  margin-bottom: 16px;
}

.cta-card button {
  width: 100%;
}

/* Showroom Section */
.showroom-section {
  padding: 80px 0;
  background: linear-gradient(to bottom, var(--muted), var(--background));
}

.showroom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  margin-bottom: 64px;
}

.showroom-card {
  background: var(--card);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid var(--border);
}

.showroom-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  border-color: var(--primary);
}

.showroom-header {
  margin-bottom: 24px;
}

.showroom-header h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.showroom-header p {
  font-size: 16px;
  color: var(--muted-foreground);
}

.showroom-info {
  margin-bottom: 24px;
}

.info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.info-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.info-label {
  font-weight: 600;
  color: var(--foreground);
  font-size: 14px;
}

.info-value {
  color: var(--foreground);
  font-size: 14px;
  margin-top: 4px;
}

.info-sub {
  color: var(--muted-foreground);
  font-size: 13px;
  margin-top: 2px;
}

.showroom-benefits {
  display: flex;
  justify-content: center;
}

.benefits-card {
  background: var(--card);
  padding: 48px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  max-width: 900px;
  width: 100%;
  border: 1px solid var(--border);
}

.benefits-card h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--foreground);
  text-align: center;
  margin-bottom: 32px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.benefit-item {
  text-align: center;
  padding: 24px 16px;
}

.benefit-icon {
  margin-bottom: 16px;
  color: var(--primary);
  display: flex;
  justify-content: center;
}

.benefit-item h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: 8px;
}

.benefit-item p {
  color: var(--muted-foreground);
  font-size: 14px;
  line-height: 1.6;
}

/* Footer */
.footer {
  background: #1f2937;
  color: white;
  padding: 96px 0 48px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.footer-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.footer-logo .logo-icon img {
  border-radius: 8px;
  object-fit: cover;
}

.footer-logo .logo-text {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
}

.footer-description {
  color: #9ca3af;
  line-height: 1.6;
}

.footer-section h3 {
  font-weight: 700;
  margin-bottom: 24px;
  font-size: 18px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 32px;
  text-align: center;
  color: #9ca3af;
}

.footer-bottom p {
  margin-bottom: 12px;
}

.footer-disclaimer {
  margin-top: 12px;
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-menu {
    display: block;
  }
}

@media (max-width: 768px) {
  .pr-label {
    top: -50px;
    right: -10px;
    font-size: 11px;
    padding: 4px 8px;
  }

  .hero-title {
    font-size: 20px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-description {
    font-size: 16px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .tech-grid {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    font-size: 12px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 8px;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .plan-details-grid {
    grid-template-columns: 1fr;
  }

  .warranty-grid {
    grid-template-columns: 1fr;
  }

  .review-grid {
    grid-template-columns: 1fr;
  }

  .case-studies-grid {
    grid-template-columns: 1fr;
  }

  .cta-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .energy-title {
    font-size: 24px;
  }

  .energy-description {
    font-size: 16px;
  }

  .verification-title {
    font-size: 20px;
  }

  .verification-grid {
    grid-template-columns: 1fr;
  }

  .showroom-grid {
    grid-template-columns: 1fr;
  }

  .benefits-card {
    padding: 32px 24px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {
  .pr-label {
    top: -30px;
    right: 6px;
    font-size: 9px;
    padding: 2px 4px;
    border-radius: 4px;
  }

  .hero-title {
    font-size: 18px;
  }

  .hero-subtitle {
    font-size: 14px;
  }
}

/* Showroom Accordion Styles */
.showroom-accordion {
  max-width: 1200px;
  margin: 0 auto;
}

.loading-message {
  text-align: center;
  padding: 48px 0;
  color: #6b7280;
  font-size: 16px;
}

/* Area Accordion (Level 1) */
.area-accordion {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  margin-bottom: 20px;
  overflow: hidden;
  border: 2px solid rgba(109, 68, 34, 0.2);
  transition: all 0.3s ease;
}

.area-accordion:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border-color: rgba(109, 68, 34, 0.3);
}

.area-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  cursor: pointer;
  user-select: none;
  transition: all 0.3s ease;
  background: linear-gradient(135deg, rgba(109, 68, 34, 0.05), rgba(163, 136, 90, 0.05));
}

.area-header:hover {
  background: linear-gradient(135deg, rgba(109, 68, 34, 0.1), rgba(163, 136, 90, 0.1));
}

.area-header h3 {
  font-size: 22px;
  font-weight: 700;
  color: #1f2937;
  margin: 0;
}

/* Prefecture Accordion (Level 2) */
.prefecture-container {
  padding: 16px;
  background: rgba(109, 68, 34, 0.02);
}

.prefecture-accordion {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid rgba(109, 68, 34, 0.15);
  transition: all 0.3s ease;
}

.prefecture-accordion:last-child {
  margin-bottom: 0;
}

.prefecture-accordion:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

.prefecture-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  cursor: pointer;
  user-select: none;
  transition: all 0.3s ease;
}

.prefecture-header:hover {
  background: rgba(109, 68, 34, 0.05);
}

.prefecture-header h4 {
  font-size: 18px;
  font-weight: 600;
  color: #374151;
  margin: 0;
}

.prefecture-count {
  background: linear-gradient(135deg, #a3885a, #8b7548);
  font-size: 13px;
  padding: 3px 10px;
  min-width: 40px;
  color: white;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* Accordion Common Styles */
.accordion-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.showroom-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #6d4422, #8b5a2b);
  color: white;
  font-size: 14px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  min-width: 45px;
}

.accordion-icon {
  color: #6d4422;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.accordion-item.active > .accordion-header .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.area-content {
  border-top: 1px solid rgba(109, 68, 34, 0.15);
}

.prefecture-content {
  border-top: 1px solid rgba(109, 68, 34, 0.1);
}

.showroom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
  padding: 24px 32px;
}

.showroom-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 24px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid rgba(109, 68, 34, 0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.showroom-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.showroom-header {
  margin-bottom: 20px;
}

.showroom-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
  margin-bottom: 8px;
  line-height: 1.4;
}

.showroom-info {
  margin-bottom: 20px;
  flex-grow: 1;
}

.info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.info-item svg {
  color: #6d4422;
  flex-shrink: 0;
  margin-top: 4px;
}

.info-label {
  font-weight: 600;
  color: #1f2937;
}

.info-value {
  color: #374151;
  font-size: 14px;
}

.info-sub {
  color: #6b7280;
  font-size: 14px;
}