/* Reset simples e tipografia */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  color: #333;
  background: #fafafa;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }