body {
    font-family: Roboto, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    background: #f4f4f4;
    color: #181818;
  }
  .wrap, .container { background: #fff; }
  h1, h2, h3 { color: #181818; font-weight: 700; }
  a { color: #181818; }
  .button, button, input[type="submit"] {
    background: #181818;
    border: 1px solid #181818;
    color: #fff;
    border-radius: 0;
  }
  .button:hover, button:hover, input[type="submit"]:hover {
    background: #333;
    border-color: #333;
  }
  header .logo img { max-height: 48px; }
  input[type="text"], input[type="email"] { border-radius: 0; }