/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* Header and Navigation */
#header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem;
}

.logo-container {
  display: flex;
  align-items: center;
}

#header-img {
  height: 40px;
  margin-right: 10px;
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3748;
}

#nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 2rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: #4a5568;
  font-weight: 600;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: #6366f1;
}

/* Hero Section */
.hero {
  padding: 8rem 2rem 4rem;
  text-align: center;
  background: linear-gradient(135deg, #a5b4fc, #6366f1);
  color: white;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* Features Section */
.features {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2rem;
  color: #2d3748;
}

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

.feature {
  background: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

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

.feature h3 {
  margin-bottom: 1rem;
  color: #4a5568;
}

/* Video Section */
.video-section {
  padding: 4rem 2rem;
  background-color: #edf2f7;
  text-align: center;
}

.video-section h2 {
  margin-bottom: 2rem;
  font-size: 2rem;
  color: #2d3748;
}

.video-container {
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}

#video {
  width: 100%;
  height: 450px;
  border: none;
}

/* Pricing Section */
.pricing {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2rem;
  color: #2d3748;
}

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

.price-card {
  background: white;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.price-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #4a5568;
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #6366f1;
}

.price-card ul {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
  padding: 0 1rem;
}

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

.price-card li::before {
  content: "✓";
  color: #6366f1;
  position: absolute;
  left: 0;
}

.btn {
  display: inline-block;
  background-color: #6366f1;
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #4f46e5;
}

/* Newsletter Section */
.newsletter {
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: white;
  text-align: center;
}

.newsletter h2 {
  margin-bottom: 1rem;
  font-size: 2rem;
}

.newsletter p {
  max-width: 600px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

#form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#email {
  padding: 1rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
}

#submit {
  padding: 1rem;
  background-color: #4a5568;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#submit:hover {
  background-color: #2d3748;
}

/* Footer */
footer {
  background-color: #2d3748;
  color: white;
  padding: 2rem;
  text-align: center;
}

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

.footer-link {
  color: white;
  text-decoration: none;
}

.footer-link:hover {
  text-decoration: underline;
}

.copyright {
  font-size: 0.9rem;
  color: #a0aec0;
}

/* Responsive Design */
@media (max-width: 768px) {
  #nav-bar {
    flex-direction: column;
    padding: 1rem;
  }

  .nav-links {
    margin-top: 1rem;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero h1 {
    font-size: 2rem;
  }

  #video {
    height: 300px;
  }

  #form {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 7rem 1rem 3rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .features,
  .pricing,
  .video-section,
  .newsletter {
    padding: 3rem 1rem;
  }

  #video {
    height: 200px;
  }
}