:root {
  --bg: #000;
  --bg-secondary: #0d0d0d;
  --text: #fff;
  --text-muted: #888;
  --border: #333;
  --font: ui-monospace, Menlo, Monaco, "Courier New", monospace;
  --bitcoin-orange: #f7931a;
}

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

html,
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

.terminal-prompt {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--text-muted);
}

.cursor {
  color: var(--text);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.main {
  max-width: 640px;
  margin: 0 auto;
  padding: 64px 24px 32px;
}

.block {
  margin-top: 0;
}

.block-title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.block-text {
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--text-muted);
}

.block-text--small {
  font-size: 12px;
}

.block-text .link {
  color: inherit;
  text-decoration: underline;
}

.footer {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
}

.footer p {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.footer p + p {
  margin-top: 4px;
}

.footer .link {
  color: inherit;
  text-decoration: none;
}

.footer .link:hover,
.block-text .link:hover {
  color: var(--text);
}