.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  box-sizing: border-box;
  width: 70%;
  margin: 0 auto 16px;
  padding: 20px;
  border-bottom: 1px solid #e5e5e5;
}

.site-nav a {
  display: inline-block;
  padding: 6px 0;
  color: #191970;
  background: transparent;
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
}

.site-nav a[aria-current="page"] {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 6px;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #1772d0;
  text-decoration: underline;
  text-underline-offset: 6px;
}

.site-nav a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

@media (max-width: 640px) {
  .site-nav {
    width: 100%;
    gap: 8px 20px;
    padding: 16px;
  }
}