:root {
  --primary: #0D9488;
  --primary-dark: #0F766E;
  --primary-light: #14B8A6;
  --accent: #F0FDFA;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFA;
  --text: #1F2937;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --border: #E5E7EB;
  --gradient-start: #0D9488;
  --gradient-end: #06B6D4;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Roboto', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.nav-brand-text {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

.nav-cta {
  background: var(--primary);
  color: white !important;
  padding: 10px 20px;
  border-radius: 8px;
  transition: background 0.2s ease, transform 0.2s ease !important;
}

.nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  color: var(--text);
}

/* Hero Section */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13, 148, 136, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}

.hero h1 span {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--text);
  color: white;
  text-decoration: none;
  border-radius: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.store-btn.ios-coming-soon {
  background: transparent;
  border: 2px dashed var(--text-light);
  color: var(--text-muted);
  opacity: 0.8;
  cursor: default;
}

.store-btn.ios-coming-soon:hover {
  transform: none;
  box-shadow: none;
}

.store-btn.ios-coming-soon-cta {
  background: rgba(255, 255, 255, 0.15);
  border: 2px dashed rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.8);
  cursor: default;
}

.store-btn.ios-coming-soon-cta:hover {
  transform: none;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.15);
}

.store-btn svg {
  width: 28px;
  height: 28px;
}

.store-btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.store-btn-text small {
  font-size: 0.7rem;
  opacity: 0.8;
  font-weight: 400;
}

.store-btn-text strong {
  font-size: 1rem;
  font-weight: 600;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-mockup {
  width: 100%;
  max-width: 320px;
  border-radius: 24px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.15);
  animation: float 4s ease-in-out infinite;
}

/* Floating decorative elements */
.hero::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: 5%;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.2), rgba(6, 182, 212, 0.2));
  border-radius: 50%;
  filter: blur(40px);
  animation: pulse 4s ease-in-out infinite;
}

/* Features Section */
.features {
  padding: 100px 0;
  background: var(--bg);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--bg-alt);
  border-radius: 20px;
  padding: 32px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(13, 148, 136, 0.12);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* AI Section */
.ai-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}

.ai-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.ai-visual {
  position: relative;
}

.ai-mockup {
  width: 100%;
  max-width: 360px;
  border-radius: 24px;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.12);
}

.ai-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.ai-text h2 span {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-text > p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.ai-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ai-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.ai-feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-feature-icon svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
}

.ai-feature-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.ai-feature-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.ai-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  color: var(--primary);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.ai-learn-more:hover {
  gap: 10px;
}

/* Screenshots Section */
.screenshots {
  padding: 100px 0;
  background: var(--bg);
  overflow: hidden;
}

.screenshots-scroll {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.screenshots-scroll::-webkit-scrollbar {
  display: none;
}

.screenshot-card {
  flex-shrink: 0;
  width: 280px;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.screenshot-card:hover {
  transform: scale(1.02);
}

.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
}

.screenshot-card-body {
  padding: 20px;
}

.screenshot-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.screenshot-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Regions Section */
.regions {
  padding: 80px 0;
  background: var(--bg-alt);
}

.regions-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.regions-text {
  max-width: 500px;
}

.regions-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.regions-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.region-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.region-tag.primary {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Why Choose Section */
.why-choose {
  padding: 100px 0;
  background: var(--bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.why-item {
  text-align: center;
  padding: 32px 24px;
}

.why-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  line-height: 1;
}

.why-item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.why-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 100px 0;
  background: var(--bg-alt);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 16px;
  padding: 28px;
  border: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.faq-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.faq-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item a {
  color: var(--primary);
  text-decoration: none;
}

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

/* Blog Section */
.blog-section {
  padding: 80px 0;
  background: var(--bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-loading,
.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.blog-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(13, 148, 136, 0.12);
}

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

.blog-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--accent);
  color: var(--primary);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--text-light);
}

.blog-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.blog-card-sources {
  font-size: 0.8rem;
  color: var(--text-light);
}

.blog-card-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--primary);
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 20px;
}

.cta-buttons .store-btn {
  background: white;
  color: var(--text);
}

.cta-buttons .store-btn:hover {
  background: var(--bg-alt);
}

/* Footer */
footer {
  background: var(--text);
  color: white;
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.footer-logo span {
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-brand p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-column ul {
  list-style: none;
}

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

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.footer-column a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease;
}

.footer-social a:hover {
  color: white;
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 20px;
  z-index: 999;
}

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

.mobile-menu a {
  display: block;
  padding: 12px 0;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

/* Policy Pages Styles */
.policy-page {
  padding: 120px 0 60px;
  background: var(--bg-alt);
  min-height: 100vh;
}

.policy-content {
  background: white;
  border-radius: 24px;
  padding: clamp(32px, 5vw, 60px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.policy-content h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}

.policy-content .policy-meta {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 0.95rem;
}

.policy-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 16px;
}

.policy-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin: 24px 0 12px;
}

.policy-content p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.policy-content ul {
  margin: 12px 0 20px 24px;
  color: var(--text-muted);
}

.policy-content li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.policy-content a {
  color: var(--primary);
  text-decoration: none;
}

.policy-content a:hover {
  text-decoration: underline;
}

.policy-nav {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.policy-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 500;
  text-decoration: none;
}

.policy-nav a:hover {
  text-decoration: underline;
}

/* How AI Works Page Styles */
.ai-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-alt) 100%);
  text-align: center;
}

.ai-hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
  margin: 16px 0 24px;
  line-height: 1.2;
}

.ai-hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.ai-hero-subtitle strong {
  color: var(--primary);
}

.ai-hero-stats {
  display: flex;
  justify-content: center;
  gap: 64px;
}

.ai-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ai-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

.ai-stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* AI Flow Section */
.ai-flow-section {
  padding: 100px 0;
  background: var(--bg);
}

.ai-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
  margin-top: 60px;
}

.ai-flow-step {
  flex: 1;
  max-width: 280px;
  text-align: center;
  padding: 32px 24px;
  background: white;
  border-radius: 16px;
  border: 1px solid var(--border);
}

.ai-flow-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-flow-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary);
}

.ai-flow-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.ai-flow-step p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.ai-flow-arrow {
  display: flex;
  align-items: center;
  padding-top: 60px;
}

.ai-flow-arrow svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary);
  opacity: 0.5;
}

/* AI Features Section */
.ai-features-section {
  padding: 100px 0;
  background: var(--bg-alt);
}

.ai-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.ai-feature-card {
  background: white;
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ai-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.ai-feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.ai-feature-icon svg {
  width: 28px;
  height: 28px;
}

.ai-feature-icon-blue {
  background: #EEF2FF;
}
.ai-feature-icon-blue svg {
  stroke: #4F46E5;
}

.ai-feature-icon-red {
  background: #FEF2F2;
}
.ai-feature-icon-red svg {
  stroke: #DC2626;
}

.ai-feature-icon-green {
  background: #F0FDF4;
}
.ai-feature-icon-green svg {
  stroke: #16A34A;
}

.ai-feature-icon-purple {
  background: #FAF5FF;
}
.ai-feature-icon-purple svg {
  stroke: #9333EA;
}

.ai-feature-icon-orange {
  background: #FFF7ED;
}
.ai-feature-icon-orange svg {
  stroke: #EA580C;
}

.ai-feature-icon-teal {
  background: var(--accent);
}
.ai-feature-icon-teal svg {
  stroke: var(--primary);
}

.ai-feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.ai-feature-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* AI Economic Impact Section */
.ai-economic-section {
  padding: 100px 0;
  background: var(--bg);
}

.ai-economic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.ai-economic-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.ai-economic-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ai-economic-b40 {
  background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.ai-economic-m40 {
  background: linear-gradient(135deg, #DBEAFE 0%, #93C5FD 100%);
}

.ai-economic-t20 {
  background: linear-gradient(135deg, #E0E7FF 0%, #A5B4FC 100%);
}

.ai-economic-biz {
  background: linear-gradient(135deg, #D1FAE5 0%, #6EE7B7 100%);
}

.ai-economic-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  background: rgba(255, 255, 255, 0.7);
  padding: 6px 14px;
  border-radius: 100px;
}

.ai-economic-range {
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.8;
}

.ai-economic-body {
  padding: 24px;
}

.ai-economic-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.ai-economic-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.ai-economic-example {
  background: var(--bg-alt);
  padding: 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.ai-economic-example strong {
  color: var(--text);
}

/* AI Context Section */
.ai-context-section {
  padding: 100px 0;
  background: var(--bg-alt);
}

.ai-context-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ai-context-text h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 16px 0 20px;
}

.ai-context-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.ai-context-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ai-context-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 1rem;
  color: var(--text);
}

.ai-context-list svg {
  width: 20px;
  height: 20px;
  stroke: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-context-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.ai-context-card-header {
  background: var(--primary);
  color: white;
  padding: 16px 20px;
  font-weight: 600;
  font-size: 0.95rem;
}

.ai-context-card-body {
  padding: 20px;
}

.ai-alert-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg-alt);
  border-radius: 12px;
  margin-bottom: 12px;
}

.ai-alert-item:last-child {
  margin-bottom: 0;
}

.ai-alert-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.ai-alert-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 4px;
}

.ai-alert-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 8px;
}

.ai-alert-meta {
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 500;
}

/* Active nav link */
.nav-links a.active {
  color: var(--primary);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-content {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .ai-visual {
    order: -1;
    display: flex;
    justify-content: center;
  }

  .ai-features {
    align-items: center;
  }

  .ai-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-context-content {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .ai-context-list {
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

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

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
  }

  .hero-ctas {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  .hero-ctas .store-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    gap: 24px;
  }

  .hero-visual {
    order: -1;
    margin-bottom: 20px;
  }

  .hero-mockup {
    max-width: 240px;
  }

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

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

  .why-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .why-item {
    padding: 24px 16px;
  }

  .why-number {
    font-size: 2.5rem;
  }

  .regions-content {
    flex-direction: column;
    text-align: center;
  }

  .region-tags {
    justify-content: center;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons .store-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

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

  .footer-brand {
    max-width: 100%;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 20px;
  }

  /* AI Page Mobile */
  .ai-hero-content h1 {
    font-size: 2rem;
  }

  .ai-hero-subtitle {
    font-size: 1.05rem;
  }

  .ai-hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .ai-flow {
    flex-direction: column;
    align-items: center;
  }

  .ai-flow-step {
    max-width: 100%;
  }

  .ai-flow-arrow {
    transform: rotate(90deg);
    padding: 0;
    margin: 8px 0;
  }

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

  .ai-economic-grid {
    grid-template-columns: 1fr;
  }

  .ai-context-content {
    text-align: left;
  }

  .ai-context-text h2 {
    font-size: 1.75rem;
  }

  .ai-context-list {
    max-width: 100%;
  }
}

/* Credits Section */
.credits-section {
  padding: 80px 0;
  background: var(--bg-alt);
}

.credits-grid {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 3rem;
}

.credit-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.credit-card:hover {
  transform: translateY(-5px);
}

.credit-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary);
  box-shadow: 0 8px 24px rgba(13, 148, 136, 0.2);
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.credit-card:hover .credit-image {
  box-shadow: 0 12px 32px rgba(13, 148, 136, 0.3);
  border-color: var(--primary-light);
}

.credit-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.credit-name {
  margin-top: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s ease;
}

.credit-card:hover .credit-name {
  color: var(--primary);
}

@media (max-width: 768px) {
  .credits-section {
    padding: 60px 0;
  }

  .credits-grid {
    gap: 2rem;
  }

  .credit-image {
    width: 100px;
    height: 100px;
  }

  .credit-name {
    font-size: 1rem;
  }
}