:root {
  --bg:     #0f0f0f;
  --fg:     #d4d4d4;
  --dim:    #555;
  --accent: #7aa2f7;
  --border: #2a2a2a;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  line-height: 1.7;
  max-width: 60ch;
  margin: 5rem auto;
  padding: 0 1.5rem;
}

h1 {
  font-size: 1em;
  font-weight: bold;
  letter-spacing: 0.05em;
}

h2 {
  font-size: 0.85em;
  font-weight: normal;
  letter-spacing: 0.12em;
  color: var(--dim);
  margin-bottom: 0.6rem;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

section {
  margin-bottom: 2rem;
}

p {
  margin-bottom: 0.4rem;
}

.dim {
  color: var(--dim);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  display: flex;
  gap: 2rem;
}

footer a {
  color: var(--dim);
}

footer a::before {
  content: '→ ';
}