:root {
  font-family: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  --bg: #000;
  --text: #e5e5e7;
  --text-dim: #86868b;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --border: #2d2d2f;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  font-size: 13px;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem 4rem;
  min-height: calc(100vh - 80px);
}

.cli-section {
  width: 100%;
  max-width: 640px;
}

.cli-window {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

.cli-header {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: #1a1a1a;
  border-bottom: 1px solid var(--border);
}

.cli-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #3d3d3f;
}

.cli-dot:nth-child(1) { background: #ff5f57; }
.cli-dot:nth-child(2) { background: #febc2e; }
.cli-dot:nth-child(3) { background: #28c840; }

.cli-body {
  padding: 20px 24px;
  min-height: 200px;
}

.cli-prompt {
  color: var(--text-dim);
  margin-bottom: 12px;
}

.cli-line {
  line-height: 1.7;
  min-height: 1.7em;
}

.cli-output {
  color: var(--text);
}

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

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

.download-section {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 3rem;
}

.download-section--disabled .btn {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 400;
  text-decoration: none;
  transition: opacity 0.2s ease;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

.btn:hover {
  opacity: 0.85;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
}

.disclaimer-section {
  max-width: 480px;
  margin-top: 2rem;
  padding: 0 1rem;
  color: var(--text-dim);
  font-size: 12px;
}

.disclaimer-section ul {
  margin: 0;
  padding-left: 1.25rem;
}

.disclaimer-section li {
  margin: 0;
}
