:root {
  --blue: #0066CC;
  --green: #00A86B;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
  color: white;
  text-align: center;
  padding: 2rem;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 4rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.tagline {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  opacity: 0.95;
}

.subtext {
  font-family: 'Inter', sans-serif;
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  background: white;
  color: var(--blue);
  font-family: 'Poppins', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  background: #f8f9fa;
}

html {
  scroll-behavior: smooth;
}

.form-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f9fa;
  padding: 4rem 2rem;
}

.form-card {
  background: white;
  padding: 3rem 2.5rem;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  width: 100%;
  text-align: center;
}

.form-card h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 0.75rem;
}

.form-description {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: #6c757d;
  margin-bottom: 2rem;
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.signup-form input {
  width: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  padding: 0.875rem 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  outline: none;
  transition: all 0.3s ease;
}

.signup-form input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.submit-button {
  width: 100%;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.875rem 1.5rem;
  background: var(--blue);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
}

.submit-button:hover {
  background: #0052a3;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 102, 204, 0.4);
}

.submit-button:active {
  transform: translateY(0);
}

footer {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  font-family: 'Inter', sans-serif;
}

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

footer p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
}

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

.footer-links a:hover {
  opacity: 0.7;
}

.message {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
}

.message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

@media (max-width: 768px) {
  .hero {
    padding: 1.5rem;
    min-height: 90vh;
  }

  h1 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
  }
  
  .tagline {
    font-size: 1.25rem;
  }
  
  .subtext {
    font-size: 0.95rem;
    margin-bottom: 2rem;
  }
  
  .cta-button {
    font-size: 1rem;
    padding: 0.875rem 2rem;
    width: 100%;
    max-width: 300px;
  }

  .form-section {
    padding: 2rem 1rem;
    min-height: auto;
  }

  .form-card {
    padding: 2rem 1.5rem;
  }

  .form-card h2 {
    font-size: 1.75rem;
  }

  .form-description {
    font-size: 0.9rem;
  }

  .signup-form input,
  .submit-button {
    font-size: 0.95rem;
  }

  footer {
    padding: 1.5rem 1rem;
  }

  footer p {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  .tagline {
    font-size: 1.125rem;
  }
  
  .subtext {
    font-size: 0.875rem;
  }

  .form-card {
    padding: 1.5rem 1rem;
  }

  .form-card h2 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 1rem;
  }
}