* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

body {
  line-height: 1.6;
  color: #111;
}

.hero {
  height: 90vh;
  background: linear-gradient(
    rgba(0,0,0,0.5),
    rgba(0,0,0,0.5)
  ), #8b0000;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
}

.hero p {
  margin: 1rem 0;
  font-size: 1.2rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: #b11226;
  color: white;
  text-decoration: none;
  border-radius: 4px;
}

.btn.secondary {
  background: #333;
}

.section {
  padding: 4rem 2rem;
  max-width: 900px;
  margin: auto;
}

.section.alt {
  background: #f5f5f5;
}

footer {
  padding: 2rem;
  text-align: center;
  background: #111;
  color: white;
}