:root {
  --bg: #0f0f0f;
  --text: #f5f5f5;
  --muted: #a0a0a0;
  --accent: #ffffff;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.intro {
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.section {
  margin-top: 80px;
}

.section h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.section p {
  margin-bottom: 16px;
  color: var(--muted);
}

.section ul {
  margin: 16px 0 16px 20px;
}

.section li {
  margin-bottom: 8px;
  color: var(--muted);
}

.note {
  font-style: italic;
}

.cta {
  display: inline-block;
  margin-top: 32px;
  padding: 14px 28px;
  border: 1px solid var(--accent);
  color: var(--bg);
  background: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.cta:hover {
  opacity: 0.85;
}

.footer {
  margin-top: 120px;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}