:root {
  --bg: #000000;
  --text: #ffffff;
  --line: #2a2a2a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Mono", monospace;
  color: var(--text);
  background: var(--bg);
  display: grid;
  place-items: center;
}

.container {
  width: min(680px, 92vw);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem;
}

h1 {
  font-family: "Orbitron", sans-serif;
  margin: 0 0 0.8rem;
  font-size: 1.5rem;
}

.links {
  display: grid;
  gap: 0.6rem;
}

.link-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem;
  transition: border-color 120ms ease;
}

.link-card:hover,
.link-card:focus-visible {
  border-color: #666666;
}

.title {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

@media (max-width: 540px) {
  h1 {
    font-size: 1.3rem;
  }
}