:root {
  --bg: #1a1a1a;
  --fg: #ccc;
  --accent: #79b8ff;
  --border: #333;
}

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

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  line-height: 1.5;
}

main {
  max-width: 680px;
  width: 90%;
  display: grid;
  grid-template-rows: auto repeat(3, min-content);
  row-gap: 1.6rem;
}

h1 {
  font-size: 2rem;
  color: var(--accent);
}

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

a:hover {
  text-decoration: underline;
}

.section {
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
}