:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface2: #1c2333;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #58a6ff;
  --warn: #d29922;
}

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

body {
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

header h1 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
}

.header-subtitle {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.hero {
  max-width: 760px;
  margin: 3rem auto;
  padding: 0 1rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.panel h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.panel h2 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.panel p {
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.callout {
  background: rgba(210, 153, 34, 0.12);
  border: 1px solid var(--warn);
  border-radius: 10px;
  padding: 1rem;
  margin: 1rem 0 1.5rem;
  color: var(--text);
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.25rem 0 2rem;
}

.actions a {
  display: inline-block;
  background: var(--accent);
  color: #000;
  text-decoration: none;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  font-weight: 700;
}

.actions a.secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}

.steps {
  margin-top: 1.25rem;
}

.steps li {
  margin-left: 1.1rem;
  margin-bottom: 0.65rem;
  color: var(--text);
  line-height: 1.6;
}

.small {
  font-size: 0.8rem;
  color: var(--text-dim);
}

code {
  background: var(--surface2);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.8rem;
}
