body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: #111;
  background: #fff;
  line-height: 1.7;
}

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 60px 24px;
}

h1 {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

h2 {
  font-size: 1.1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.lead {
  font-size: 1.15rem;
  margin-bottom: 40px;
}

.patent {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 20px;
}

section {
  margin: 60px 0;
}

hr {
  border: none;
  border-top: 1px solid #eee;
  margin: 40px 0;
}

.specs {
  list-style: none;
  padding: 0;
}

.specs li {
  margin-bottom: 12px;
}

.contact p {
  margin-bottom: 20px;
}

footer {
  margin: 80px 0px;
  font-size: 0.85rem;
  color: #777;
}