/* Shared interaction states for links and controls. */
a {
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
  transition: color .15s ease, background-color .15s ease,
    text-decoration-color .15s ease, box-shadow .15s ease;
}

.content a:visited {
  color: #59458f;
}

.content a:hover {
  color: #30377d;
  text-decoration-line: underline;
  text-decoration-thickness: .12em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:not([tabindex="-1"]):focus-visible {
  outline: 3px solid #b34f2f;
  outline-offset: 3px;
}

a:active {
  text-decoration-thickness: .16em;
}

/* Brand controls keep readable text and a consistent purple hover state. */
.header a:visited,
.postNav a:visited {
  color: inherit;
}

.content a.button,
.content a.button:visited,
.content a.button:hover,
.content a.button:focus,
.content a.button-secondary,
.content a.button-secondary:visited,
.content a.button-secondary:hover,
.content a.button-secondary:focus,
.content a.button-tertiary,
.content a.button-tertiary:visited,
.content a.button-tertiary:hover,
.content a.button-tertiary:focus {
  color: #fff;
  text-decoration: none;
}

.content a.button:hover,
.content a.button:focus,
.content a.button-secondary:hover,
.content a.button-secondary:focus,
.content a.button-tertiary:hover,
.content a.button-tertiary:focus,
.nav-toggle:hover,
.nav-toggle:focus {
  background-color: #3d4487;
}

.content a.button__outline:visited {
  color: #5862c2;
}

.content a.button__outline:hover,
.content a.button__outline:focus {
  color: #fff;
}

.nav-collapse ul li {
  border-bottom-color: rgba(255, 255, 255, .24);
}

.nav-collapse ul li a:hover,
.nav-collapse ul li a:focus {
  color: #fff;
  background-color: #3d4487;
}

@media (min-width: 800px) {
  .header nav ul li {
    padding-inline: 0;
  }

  .header nav ul li a {
    display: inline-block;
    padding: .25em .55em;
    border-radius: 4px;
  }

  .header nav ul li a:hover,
  .header nav ul li a:focus-visible {
    color: #fff;
    background-color: #3d4487;
  }

  .header nav ul li.current {
    padding-bottom: .25em;
    border-bottom: 0;
  }

  .header nav ul li.current a {
    box-shadow: inset 0 -3px rgba(255, 255, 255, .48);
  }
}

.header a:focus-visible,
.postNav a:focus-visible,
.nav-toggle:focus-visible {
  outline-color: #fff;
  outline-offset: -4px;
}

.footer-links a:focus-visible {
  border-radius: 4px;
}

/* Keep focus visible for users who request stronger contrast. */
@media (prefers-contrast: more) {
  a {
    text-decoration-thickness: .12em;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible,
  [tabindex]:not([tabindex="-1"]):focus-visible {
    outline-width: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  a {
    transition: none;
  }
}

.metaItem {
  display: inline-flex;
  align-items: center;
  gap: .3em;
  margin: 0 .35em;
}

.metaIcon {
  font-family: "Segoe UI Symbol", sans-serif;
  font-size: .9em;
  filter: grayscale(1);
}

.srOnly {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.home-intro {
  max-width: 760px;
  margin: 0 auto 3rem;
  padding-top: 1rem;
  text-align: center;
}

.home-intro > p {
  max-width: 620px;
  margin: 0 auto 1.75rem;
  font-size: 1.15em;
}

.home-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .75rem 1.5rem;
}

.home-links .button {
  margin: 0;
}

@media (max-width: 43.74em) {
  .home-intro {
    padding-top: .5rem;
  }

  .home-links {
    gap: 1rem;
  }
}

/* Desktop navigation: compact, aligned pills with a clear active page. */
@media (min-width: 800px) {
  .header nav ul {
    display: flex;
    align-items: center;
    gap: .25rem;
    margin: 0;
    padding: 0;
    line-height: normal;
  }

  .header nav ul li {
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    line-height: normal;
  }

  .header nav ul li a {
    display: inline-flex;
    align-items: center;
    min-height: 0;
    padding: .2em .65em;
    border-radius: 5px;
    line-height: 1.2;
    box-shadow: none;
  }

  .header nav ul li.current a {
    background-color: rgba(255, 255, 255, .16);
    box-shadow: none;
  }

  .header nav ul li a:hover,
  .header nav ul li a:focus-visible {
    color: #fff;
    background-color: #3d4487;
  }
}

/* Prevent the responsive menu's mobile full-width items from stretching on desktop. */
@media (min-width: 800px) {
  .header nav {
    width: auto;
    margin-top: .75rem;
  }

  .header nav ul {
    width: auto;
  }

  .header nav ul li {
    width: auto;
    flex: 0 0 auto;
  }
}

/* Keep the active desktop link aligned with its siblings. */
@media (min-width: 800px) {
  .header nav.nav-collapse ul li.current {
    border: 0;
    padding: 0;
  }
}
