:root {
  --blue: #0e65c9;
  --ink: #1d2b3a;
  --sub: #566371;
  --line: #dae0e6;
  --soft: #f4f7fa;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.9;
  font-size: 15px;
}
a {
  color: var(--blue);
}