:root {
  --primary: #4A90E2;
  --secondary: #6C63FF;
  --accent: #FF6B6B;
  --text: #2C3E50;
  --light: #F8F9FA;
  --dark: #343A40;
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;
  --gray: #6C757D;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--light);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero {
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

section {
  padding: 4rem 0;
}

section h2 {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--dark);
  font-size: 2.5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--secondary);
  text-align: center;
}

.feature-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
  text-align: center;
}

.feature-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-card ul li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.feature-card ul li::before {
  content: "•";
  color: var(--secondary);
  position: absolute;
  left: 0;
}

.how-it-works {
  background-color: white;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.step {
  padding: 1.5rem;
}

.step-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.step h3 {
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.step p {
  color: var(--gray);
}

.cta-section {
  background-color: var(--dark);
  color: white;
  text-align: center;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--accent);
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background-color 0.3s ease;
  margin-top: 1.5rem;
}

.cta-button:hover {
  background-color: var(--secondary);
  transform: translateY(-2px);
}

.coming-soon {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  margin-top: 1rem;
  font-weight: 600;
}

footer {
  background-color: var(--dark);
  color: white;
  padding: 2rem 0;
  text-align: center;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  overflow-y: auto;
}

.modal-content {
  background-color: white;
  margin: 2% auto;
  padding: 2rem;
  border-radius: 10px;
  max-width: 700px;
  width: 90%;
  position: relative;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.close-button {
  position: absolute;
  right: 1rem;
  top: 0.5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray);
}

.close-button:hover {
  color: var(--dark);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--dark);
  font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="email"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: normal;
}

.submit-button {
  background-color: var(--primary);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  width: 100%;
  transition: background-color 0.3s ease;
}

.submit-button:hover {
  background-color: var(--secondary);
}

.success-message {
  text-align: center;
  color: var(--success);
  padding: 1rem;
  margin-top: 1rem;
  border-radius: 5px;
  background-color: rgba(40, 167, 69, 0.1);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .container {
    padding: 1rem;
  }
  
  section {
    padding: 2rem 0;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .steps {
    grid-template-columns: 1fr;
  }
}