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

body {
  background: #0d0d0d;
  color: #e8e8e8;
  font-family: 'Courier New', Courier, monospace;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  text-align: center;
  padding: 2rem;
}

h1 {
  font-size: 2.5rem;
  letter-spacing: 0.15em;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.tagline {
  font-size: 1rem;
  color: #888;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.command {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  padding: 0.75rem 1.5rem;
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.prompt { color: #555; }
.cmd { color: #7fff7f; letter-spacing: 0.05em; }

.sub {
  font-size: 0.8rem;
  color: #555;
  letter-spacing: 0.05em;
}