/* General Styles */
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #1b1b1f;
  background-color: #fefefe;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Buttons */
.btn-primary {
  background: #0d6efd;
  color: #fff;
  padding: 12px 28px;
  text-decoration: none;
  border-radius: 6px;
  margin-right: 12px;
}
.btn-secondary {
  background: #e9ecef;
  color: #1b1b1f;
  padding: 12px 28px;
  text-decoration: none;
  border-radius: 6px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 120px 20px;
  background: linear-gradient(135deg, #0d6efd 0%, #6610f2 100%);
  color: #fff;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 40px;
}

/* Sections */
section {
  padding: 80px 0;
}
section h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  text-align: center;
}
section p, section li {
  font-size: 1rem;
  max-width: 800px;
  margin: 0 auto 16px auto;
  text-align: center;
}
section ul, section ol {
  max-width: 800px;
  margin: 20px auto;
  padding-left: 20px;
}

/* Engine Cards */
.engine-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.card {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.08);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.15);
}
.card span {
  display: block;
  margin-top: 12px;
  font-style: italic;
  color: #6c757d;
}

/* Final CTA */
.final-cta {
  text-align: center;
  background: #0d6efd;
  color: #fff;
  padding: 100px 20px;
}
.final-cta p {
  margin-bottom: 30px;
  font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .engine-cards {
    grid-template-columns: 1fr;
  }
}