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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  line-height: 1.6;
  background-color: var(--color-gray-light);
  -webkit-font-smoothing: antialiased;
  display: block;
  min-height: 100vh;
}

main {
  padding: 40px;
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  margin: 20px 20px 20px 120px;
  overflow-y: auto;
  min-height: calc(100vh - 40px);
  scroll-behavior: smooth;
}

@media (max-width: 900px) {
  body {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto;
  }

  main {
    margin: 0;
    border-radius: 0;
    height: auto;
    padding-bottom: 80px;
  }
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

ul,
li {
  list-style: none;
}