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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family, 'Inter', system-ui, sans-serif);
  background: var(--background, #ffffff);
  color: var(--foreground, #111111);
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: inherit;
}

h1 {
  font-size: var(--font-size-3xl, 4rem);
  font-weight: 500;
}

h2 {
  font-size: var(--font-size-2xl, 3rem);
  font-weight: 500;
}

h3 {
  font-size: var(--font-size-lg, 24px);
  font-weight: 400;
}

p {
  font-size: var(--font-size-sm, 1rem);
  color: var(--text-muted, #444);
}

img {
  max-width: 100%;
  height: auto;
}

button {
  cursor: pointer;
  font-family: inherit;
}