:root {
  color-scheme: light;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #f5f6fa;
  color: #111827;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f5f6fa;
  min-height: 100vh;
}

.navbar {
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
}

.nav-item {
  position: relative;
}

.nav-link {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #2563eb;
  background: #f3f4f6;
}

.nav-link.active {
  color: #2563eb;
  background: #eff6ff;
}

.main-content {
  display: flex;
  justify-content: center;
  padding: 32px 16px 64px;
}

.page {
  width: min(1200px, 100%);
}

.product-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}

@media (max-width: 960px) {
  .product-layout {
    grid-template-columns: 1fr;
  }
}

.media-gallery {
  position: relative;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  background: #e0245e;
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.poster-image {
  width: min(100%, 420px);
  border-radius: 32px;
  box-shadow: 0 40px 60px rgba(15, 23, 42, 0.35);
}

.purchase-panel {
  background: #ffffff;
  border-radius: 20px;
  padding: 28px 32px 36px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.1);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.product-header h1 {
  margin: 0 0 16px;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  line-height: 1.35;
}

.seller-card {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dark-mode-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: url('/images/dark-mode-icon.png') center/cover no-repeat;
  flex-shrink: 0;
}

.chatgpt-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: url('/chatgpt_favicon.ico') center/cover no-repeat;
  flex-shrink: 0;
}

.seller-meta {
  flex: 1;
}

.seller-meta p {
  margin: 0;
  line-height: 1.4;
}

.seller-name {
  font-weight: 600;
}

.seller-rating {
  color: #6b7280;
  font-size: 0.95rem;
}

.seller-contact {
  border: 1px solid #2563eb;
  background: #ffffff;
  color: #2563eb;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.15s ease, color 0.15s ease;
}

.seller-contact:hover {
  background: #2563eb;
  color: #ffffff;
}

.seller-contact[disabled] {
  background: #2563eb;
  color: #ffffff;
  cursor: default;
  opacity: 1;
}

.price-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.price-label {
  font-size: 1.1rem;
  color: #6b7280;
}

.price-value {
  font-size: 2.4rem;
  font-weight: 700;
}

.meta-row {
  display: flex;
  gap: 10px;
  font-size: 1rem;
}

.meta-label {
  font-weight: 600;
  color: #374151;
}

.meta-value {
  color: #1f2937;
}

.quantity-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.quantity-row input {
  width: 70px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #d1d5db;
  font-size: 1rem;
  text-align: center;
  background: #f9fafb;
}

.quantity-note {
  color: #1f2937;
  font-weight: 600;
  font-size: 0.95rem;
}

.checkout-form {
  display: grid;
  gap: 12px;
}

.checkout-form label {
  font-weight: 600;
}

.checkout-form input[type='email'] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #cbd5f5;
  font-size: 1rem;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.checkout-form input[type='email']:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.buy-button {
  border: none;
  border-radius: 999px;
  background: #2563eb;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 650;
  padding: 16px 0;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.buy-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(37, 99, 235, 0.2);
}

.buy-button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.refund-note {
  margin: 8px 0 0;
  color: #dc2626;
  font-size: 0.95rem;
  font-weight: 600;
}


.contact-note {
  margin: 8px 0 0 72px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-note label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #4b5563;
}

.contact-note input {
  width: 100%;
  max-width: 260px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #cbd5f5;
  background: #f8faff;
  font-size: 0.95rem;
  color: #1f2937;
}

.contact-note input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.status-message {
  min-height: 1.2em;
  font-size: 0.95rem;
  color: #1f2937;
}

.status-message.error {
  color: #b91c1c;
}

.status-message.success {
  color: #047857;
}

.popular-note {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f3f4ff;
  color: #1f2937;
  font-size: 0.95rem;
}

.popular-note .icon {
  font-size: 1.4rem;
}

.shipping-card {
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 18px 20px;
  background: #f9fafb;
}

.shipping-card h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.shipping-card p {
  margin: 0 0 8px;
  line-height: 1.4;
}

.shipping-detail {
  color: #4b5563;
  font-size: 0.95rem;
}

.panel-footer {
  font-size: 0.85rem;
  color: #6b7280;
  text-align: center;
  margin-top: 12px;
}

.panel-footer p {
  margin: 0;
}

.support-contact {
  margin-top: 6px;
  color: #1f2937;
}

.support-contact a {
  color: #2563eb;
  font-weight: 600;
  text-decoration: none;
}

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

@media (max-width: 600px) {
  body {
    padding: 24px 12px 48px;
  }

  .media-gallery {
    padding: 8px;
  }

  .poster-image {
    max-width: 320px;
  }

  .contact-note {
    margin: 16px 0 0;
  }

  .purchase-panel {
    padding: 24px;
  }
}

.review-card {
  width: 100%;
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.1);
}

.review-title {
  margin: 0 0 12px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #1f2937;
  display: flex;
  align-items: center;
  gap: 8px;
}

.review-stats {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e5e7eb;
}

.rating-display {
  font-size: 0.95rem;
  color: #fbbf24;
  font-weight: 600;
}

.review-count {
  font-size: 0.85rem;
  color: #6b7280;
}

.review-item + .review-item {
  margin-top: 18px;
  border-top: 1px solid #e5e7eb;
  padding-top: 18px;
}

.reviewer-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.reviewer-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reviewer-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #1f2937;
}

.review-time {
  font-size: 0.8rem;
  color: #6b7280;
}

.review-rating {
  font-size: 0.9rem;
  color: #fbbf24;
}

.review-body {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: #374151;
  line-height: 1.5;
  padding-left: 52px;
}

.review-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 52px;
}

.like-btn {
  background: none;
  border: 1px solid #d1d5db;
  border-radius: 20px;
  padding: 6px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  font-size: 0.85rem;
  color: #6b7280;
}

.like-btn:hover {
  background: #f3f4f6;
  border-color: #9ca3af;
  transform: translateY(-1px);
}

.like-icon {
  font-size: 0.9rem;
}

.like-count {
  font-weight: 500;
}

.review-helpful {
  font-size: 0.8rem;
  color: #6b7280;
}


/* SEO Footer Text - Subtle styling for search engines */
.seo-footer-text {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(107, 114, 128, 0.2);
}

.seo-footer-text p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.3;
  color: rgba(107, 114, 128, 0.7);
  text-align: center;
}

/* ChatGPT Plus specific styles */
.month-selector {
  width: 120px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #d1d5db;
  font-size: 1rem;
  background: #f9fafb;
  cursor: pointer;
}

.payment-options {
  margin: 20px 0;
}

.payment-options h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f2937;
}

.payment-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.payment-tab {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  background: #ffffff;
  color: #6b7280;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s ease;
}

.payment-tab.active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
}

.payment-tab:hover:not(.active) {
  background: #f3f4f6;
  border-color: #9ca3af;
}

.payment-form {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 20px;
  background: #f9fafb;
}

.usdt-payment-info h4 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #1f2937;
}

.usdt-address {
  margin-bottom: 16px;
}

.usdt-address label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #374151;
}

.address-container {
  display: flex;
  gap: 8px;
}

.address-container input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #ffffff;
  font-family: monospace;
  font-size: 0.9rem;
}

.copy-btn {
  padding: 10px 16px;
  background: #2563eb;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s ease;
}

.copy-btn:hover {
  background: #1d4ed8;
}

.usdt-amount {
  margin-bottom: 16px;
}

.usdt-amount label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #374151;
}

.usdt-amount-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1f2937;
  background: #ffffff;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  display: inline-block;
}

.usdt-instructions {
  background: #ffffff;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
}

.usdt-instructions h5 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
}

.usdt-instructions ol {
  margin: 0;
  padding-left: 20px;
  color: #374151;
  line-height: 1.6;
}

.usdt-instructions li {
  margin-bottom: 8px;
}

/* News page styles */
.news-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.news-header {
  text-align: center;
  margin-bottom: 48px;
  padding: 40px 0;
}

.news-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 16px;
}

.news-header p {
  font-size: 1.1rem;
  color: #6b7280;
  margin: 0;
}

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

.article-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.article-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.article-image {
  height: 200px;
  overflow: hidden;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.article-card:hover .article-image img {
  transform: scale(1.05);
}

.article-content {
  padding: 24px;
}

.article-content h2 {
  margin: 0 0 12px;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.4;
}

.article-content h2 {
  color: #1f2937;
  text-decoration: none;
  transition: color 0.2s ease;
}

.article-meta {
  font-size: 0.9rem;
  color: #6b7280;
  margin: 0 0 16px;
}

.article-excerpt {
  color: #374151;
  line-height: 1.6;
  margin: 0 0 20px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: #eff6ff;
  color: #2563eb;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.newsletter-signup {
  background: #f8fafc;
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  margin-top: 64px;
}

.newsletter-signup h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 8px;
}

.newsletter-signup p {
  color: #6b7280;
  margin: 0 0 24px;
}

.newsletter-form {
  display: flex;
  max-width: 400px;
  margin: 0 auto;
  gap: 12px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
}

.newsletter-form input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.newsletter-form button {
  background: #2563eb;
  color: #ffffff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.newsletter-form button:hover {
  background: #1d4ed8;
}

@media (max-width: 768px) {
  .news-header h1 {
    font-size: 2rem;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

/* Article page styles */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.article-main {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.article-header {
  padding: 40px 40px 20px;
  border-bottom: 1px solid #e5e7eb;
}

.article-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.2;
  margin: 0 0 20px;
}

.article-meta {
  display: flex;
  gap: 20px;
  color: #6b7280;
  font-size: 0.9rem;
}

.publish-date, .read-time {
  display: flex;
  align-items: center;
}

.article-body {
  padding: 40px;
  line-height: 1.7;
  color: #374151;
}

.article-body h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: #1f2937;
  margin: 40px 0 20px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}

.article-body h2:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.article-body h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #1f2937;
  margin: 30px 0 15px;
}

.article-body h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #374151;
  margin: 25px 0 10px;
}

.article-body p {
  margin: 0 0 20px;
}

.article-body ul, .article-body ol {
  margin: 0 0 20px 20px;
}

.article-body li {
  margin: 0 0 8px;
}

.purchase-box, .conclusion-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  margin: 30px 0;
}

.purchase-box h4, .conclusion-box h3 {
  color: #2563eb;
  margin: 0 0 12px;
  font-size: 1.3rem;
}

.conclusion-box {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.cta-button {
  display: inline-block;
  background: #2563eb;
  color: #ffffff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  margin-top: 16px;
  transition: background 0.2s ease;
}

.cta-button:hover {
  background: #1d4ed8;
}

@media (max-width: 768px) {
  .article-header {
    padding: 30px 20px 15px;
  }
  
  .article-header h1 {
    font-size: 2rem;
  }
  
  .article-body {
    padding: 30px 20px;
  }
  
  .article-meta {
    flex-direction: column;
    gap: 8px;
  }
}

.usdt-qr-section {
  margin-bottom: 16px;
}

.usdt-qr-section h5 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
}

.qr-container {
  text-align: center;
  background: #ffffff;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
}

.qr-code {
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.qr-note {
  margin: 12px 0 0;
  font-size: 0.9rem;
  color: #6b7280;
  font-style: italic;
}

.intro-copy {
  margin: 0 0 14px;
  color: rgba(231, 236, 255, 0.88);
  font-size: 0.98rem;
}

/* Contact page styles */
.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.contact-header {
  text-align: center;
  margin-bottom: 48px;
  padding: 40px 0;
}

.contact-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 16px;
}

.contact-header p {
  font-size: 1.1rem;
  color: #6b7280;
  margin: 0;
}

.contact-content {
  display: grid;
  gap: 40px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.contact-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.contact-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.contact-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 16px;
}

.contact-card p {
  color: #374151;
  line-height: 1.6;
  margin: 0 0 16px;
}

.contact-email {
  display: inline-block;
  background: #2563eb;
  color: #ffffff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  margin: 16px 0;
  transition: background 0.2s ease;
}

.contact-email:hover {
  background: #1d4ed8;
}

.response-time {
  font-size: 0.9rem;
  color: #6b7280;
  font-style: italic;
}

.support-list {
  text-align: left;
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.support-list li {
  padding: 8px 0;
  color: #374151;
  position: relative;
  padding-left: 24px;
}

.support-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
  font-weight: bold;
}

.contact-message {
  margin: 40px 0;
}

.message-box {
  background: #f8fafc;
  border-radius: 16px;
  padding: 40px;
  border: 1px solid #e2e8f0;
}

.message-box h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 20px;
}

.message-box p {
  color: #374151;
  line-height: 1.7;
  margin: 0 0 20px;
}

.message-box ul {
  margin: 20px 0;
  padding-left: 20px;
}

.message-box li {
  color: #374151;
  line-height: 1.7;
  margin: 8px 0;
}

.contact-cta {
  background: #eff6ff;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  margin-top: 32px;
}

.contact-cta h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #2563eb;
  margin: 0 0 16px;
}

.contact-button {
  display: inline-block;
  background: #2563eb;
  color: #ffffff;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: background 0.2s ease;
}

.contact-button:hover {
  background: #1d4ed8;
}

.faq-section {
  background: #ffffff;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.faq-section h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 32px;
  text-align: center;
}

.faq-item {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #e5e7eb;
}

.faq-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.faq-item h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1f2937;
  margin: 0 0 12px;
}

.faq-item p {
  color: #374151;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .contact-header h1 {
    font-size: 2rem;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .contact-card {
    padding: 24px;
  }
  
  .message-box {
    padding: 24px;
  }
  
  .faq-section {
    padding: 24px;
  }
}