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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* Navigation */
nav {
  background: white;
  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: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #1E40AF;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #666;
  font-weight: 600;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #1E40AF;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 100%);
  color: white;
  padding: 5rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: #DBEAFE;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  margin: 0.5rem;
}

.btn-primary {
  background: #10B981;
  color: white;
}

.btn-primary:hover {
  background: #059669;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 3rem auto 0;
  padding: 0 2rem;
}

.stat-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 16px;
  text-align: center;
}

.stat-card h3 {
  font-size: 2.5rem;
  margin: 1rem 0 0.5rem;
}

/* Section */
.section {
  padding: 5rem 2rem;
}

.section-gray {
  background: #F9FAFB;
}

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

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1F2937;
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: #6B7280;
  margin-bottom: 3rem;
}

/* Cards */
.card {
  background: white;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* App Card */
.app-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  overflow: hidden;
}

.app-info {
  padding: 3rem;
}

.app-visual {
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.badge-green {
  background: #D1FAE5;
  color: #065F46;
}

/* Features */
.feature-list {
  list-style: none;
  margin: 1.5rem 0;
}

.feature-list li {
  margin: 0.8rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.feature-list li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #10B981;
  font-weight: bold;
}

/* Values */
.value-card {
  text-align: center;
  padding: 2rem;
}

.icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.icon-blue { background: #DBEAFE; }
.icon-green { background: #D1FAE5; }
.icon-orange { background: #FED7AA; }
.icon-purple { background: #E9D5FF; }
.icon-pink { background: #FBCFE8; }

/* Footer */
footer {
  background: #111827;
  color: white;
  padding: 3rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
}

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

.footer-section a {
  color: #9CA3AF;
  text-decoration: none;
  display: block;
  margin: 0.5rem 0;
  transition: color 0.3s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  color: #9CA3AF;
}

/* Privacy Page */
.privacy-header {
  background: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
  color: white;
  padding: 3rem 2rem;
}

.privacy-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.summary-box {
  background: #D1FAE5;
  border: 2px solid #10B981;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.section-box {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .app-card {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
}