:root {
  --bg: #000000;
  --panel: #080808;
  --text: #e6e6e6;
  --muted: #9a9a9a;
  --accent: #cfcfcf;
  --border: #2a2a2a;
  --focus: #f3f3f3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.4rem 1rem;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Mono", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.card {
  width: min(700px, 100%);
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.eyebrow::before {
  content: "$ ";
  color: var(--accent);
}

h1 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.85rem, 4.9vw, 2.45rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1::before {
  content: "# ";
  color: var(--accent);
}

p {
  margin: 0 0 0.72rem;
  line-height: 1.52;
}

.details {
  margin: 1rem 0 0.75rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border);
}

.details p {
  margin: 0.35rem 0;
}

.details strong {
  color: var(--accent);
  font-weight: 600;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.placeholder,
.note {
  color: var(--muted);
}

.note {
  margin-top: 0.85rem;
  font-size: 0.88rem;
}

@media (max-width: 640px) {
  body {
    padding: 1rem 0.75rem;
  }

  .card {
    padding: 1.1rem;
    border-radius: 6px;
  }
}