:root {
  --text: #111;
  --muted: #666;
  --bg: #fff;
  --accent: #0a84ff;
  --border: #e5e5e5;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--muted);
}

nav a:hover {
  color: var(--text);
}

h1 {
  font-size: 40px;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
  font-size: 18px;
}

.hero {
  margin-bottom: 60px;
}

.button {
  display: inline-block;
  margin-top: 20px;
  background: var(--accent);
  color: white;
  padding: 10px 16px;
  border-radius: 8px;
  text-decoration: none;
}

footer {
  margin-top: 80px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}