body {
  background-color: white;
  color: var(--base-color);
  font-size: 14px;
  font-family: 
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Helvetica Neue",
    Arial,
    Meiryo,
    sans-serif;
  line-height: 1.4;
}

#main {
  min-height: 100vh;
}

#footer {
  padding: 64px 0 48px;
  background-color: var(--base-color);
  color: var(--main-bg-color);
}

.footer-logo {
  width: 200px;
  margin: 0 auto;
}

.footer-copyright {
  margin-top: 32px;
  letter-spacing: 2px;
  text-align: center;
}