:root {
  --color-primary: #3576F4;
  --color-text: #222;
  --color-bg: #fff;
  --color-muted: #666;

  --font-family: 'Inter', sans-serif;
}

body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-weight: 700;
  margin: 0;
}

p {
  margin: 0.5em 0 1.5em;
  color: var(--color-muted);
}

.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: 0.8em 1.5em;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
  min-width: 80%;
  max-width: 300px;
}

.btn-primary:hover {
  background: #255dd1;
}

html {
  scroll-behavior: smooth;
}