* {
  padding: 0;
  margin: 0;
}

body, header, footer, main, section {
  display: flex;
  flex-direction: column;
}

body {
  font-family: "Fira Sans";
  letter-spacing: 1%;
  align-items: center;
  padding: 48px 32px;
  gap: 54px;
  & > * {
    max-width: 900px;
    padding: 0px 12px;
    gap: 36px;
    width: 100%;
  }
}


section {
  gap: 16px;
  width: 100%;
}

footer {
  gap: 16px;
}

footer p {
  color: #717171;
}

h1 {

  font-weight: 500;
  font-size: 48px;
  line-height: 4rem;
  letter-spacing: 2%;

  align-self: stretch;
  flex-grow: 0;

  font-feature-settings: 'ss04' on;
}

h2 {
  font-weight: 600;
  font-feature-settings: 'ss04' on;
}

p { line-height: 1.4rem; }

a {

  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration-line: underline;

  color: #4E72FF;

}

ul, ol {
  padding-left: 20px;
  li { padding-left: 5px; margin: 8px 0; }
}

nav {
  a, b {
    padding: 4px;
    border-radius: 4px;
    font-feature-settings: 'ss04' on;
  }

  a:hover, b { background-color: #F5F5F5; }

  menu {
    display: flex;
    flex-direction: row;
    list-style-type: none;
    gap: 24px;
    flex-wrap: wrap;
    padding-left: 0;
    li { padding-left: 0; margin: 0; }
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #212121;
    color: #FFFFFF;
  }
  header b, header a:hover {
    background-color: #121212;
  }
  footer p {
    color: #9B9B9B;
  }
  a {
    color: #00B7FF;
  }
}

@media (width >= 1000px) {
  footer {
    flex-direction: row;
  }
}
