* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-page);
  min-height: 100vh;
  min-width: 320px;
  display: flex;
  flex-direction: column;
}
h1, h2, h3 { margin: 1rem 0; }
p { margin: 0.5rem 0; }