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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

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

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #15803d 0%, #166534 100%);
  padding: 80px 20px;
  text-align: center;
  color: white;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1.5rem;
  opacity: 0.95;
  margin-bottom: 1rem;
}

.hero-description {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.btn-primary {
  background: white;
  color: #10b981;
}

.btn-primary:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Features Section */
.features {
  padding: 80px 20px;
  background: white;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #2c2c2c;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  border-radius: 12px;
  background: #f9fafb;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #10b981;
}

.feature-card p {
  color: #666;
}

/* How It Works */
.how-it-works {
  padding: 80px 20px;
  background: #f9fafb;
}

.how-it-works h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #2c2c2c;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.step {
  text-align: center;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #15803d;
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #2c2c2c;
}

.step p {
  color: #666;
}

/* Premium Section */
.premium {
  padding: 80px 20px;
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  color: white;
  text-align: center;
}

.premium h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.premium-price {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 2rem;
}

.premium-features {
  list-style: none;
  max-width: 600px;
  margin: 0 auto 2rem;
  text-align: left;
}

.premium-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 1.1rem;
}

.premium-features li:last-child {
  border-bottom: none;
}

/* Footer */
footer {
  background: #1f2937;
  color: white;
  padding: 2rem 20px;
  text-align: center;
}

footer nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

footer a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s;
}

footer a:hover {
  opacity: 0.8;
}

footer p {
  color: #9ca3af;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .tagline {
    font-size: 1.2rem;
  }

  .features h2,
  .how-it-works h2,
  .premium h2 {
    font-size: 2rem;
  }

  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }
}