.footer {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 1.4em;
  margin-block: var(--space-xx-large);
  padding: 0 1em;
  position: relative;
  text-align: center;
}

@media(min-width: 64em) {

  .footer {
    padding-inline: var(--space-large);
  }

  .footer__header h2 {
    font-size: var(--font-size-xxx-large);
  }

}

.footer__header,
.footer__newsletter,
.footer__links {
  align-items: center;
  display: flex;
  flex-direction: column;
  width: min(100%, 31em);
}

.footer__header {
  gap: var(--space-medium);
}

.footer__header h2 {
  font-size: var(--font-size-xx-large);
  font-weight: 800;
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-x-tight);
  margin-bottom: -0.215em;
  margin-top: -0.215em;
  text-wrap: balance;
}

.footer__header p {
  font-size: var(--font-size-medium);
  letter-spacing: var(--letter-spacing);
  line-height: var(--line-height-tight);
  margin-bottom: -0.29em;
  margin-top: -0.29em;
  text-wrap: balance;
}

.footer__header p strong {
  font-weight: 600;
}

.footer__newsletter {
  justify-content: center;
  position: relative;
}

.footer__newsletter form {
  position: relative;
  text-align: left;
  transition:
    background-color var(--transition),
    box-shadow var(--transition),
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition)
  ;
  width: min(100%, 20em);
}

.footer__newsletter > div {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  left: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: 0;
  transform: scale(0.8);
  transition:
    opacity var(--transition),
    transform var(--transition),
    visibility var(--transition)
  ;
  visibility: hidden;
  width: 100%;
  z-index: -1;
}

.footer__newsletter > div p {
  background: var(--color-yellow-light);
  color: var(--color-black);
  font-size: var(--font-size-x-small);
  letter-spacing: var(--letter-spacing);
  margin: 0;
  padding: 0.375em 0.75em 0.3em 0.75em;
}

.footer__newsletter > .footer__newsletter-error {
  color: var(--color-error);
  font-size: var(--font-size-xx-small);
  font-style: normal;
  font-weight: 600;
  letter-spacing: var(--letter-spacing);
  line-height: var(--line-height);
  margin-bottom: -0.39em;
  margin-top: calc(var(--space-medium) - 0.39em);
}

.footer__newsletter.newsletter--success form {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  visibility: hidden;
  z-index: -1;
}

.footer__newsletter.newsletter--success > div {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  visibility: visible;
  z-index: auto;
}

.footer__newsletter.newsletter--error form {
  color: var(--color-error);
}

.footer__newsletter.newsletter--error form::before {
  background-color: var(--field-fill);
  box-shadow:
    var(--field-ring) var(--color-red),
    var(--box-shadow-strong)
  ;
}

.footer__newsletter.newsletter--error form .button {
  background: var(--color-red);
}

.footer__newsletter.newsletter--error form input::placeholder {
  color: var(--color-error);
}

.footer__links {
  width: min(100%, 44em);
}

.footer__links ul {
  display: flex;
  flex-wrap: wrap;
  font-size: var(--font-size-x-small);
  gap: 0.45em;
  justify-content: center;
  letter-spacing: var(--letter-spacing);
  line-height: 1;
}

.footer__links ul li {
  display: flex;
  position: relative;
}

.footer__links ul li a {
  background: oklch(var(--oklch-blue) / 0.1);
  color: var(--color-link);
  display: block;
  font-weight: 500;
  padding: 0.6em 0.7em 0.5em;
  text-decoration: none;
}

.footer__legal {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 1em;
}

.footer__legal p,
.footer__legal ul {
  font-size: var(--font-size-x-small);
  font-weight: 400;
  letter-spacing: var(--letter-spacing);
  line-height: var(--line-height-loose);
  margin-bottom: -0.49em;
  margin-top: -0.49em;
  text-wrap: balance;
}

.footer__legal ul {
  display: flex;
  flex-wrap: wrap;
  font-size: var(--font-size-xx-small);
  gap: 0 1.05em;
  justify-content: center;
  line-height: 2.4;
  margin-bottom: -0.84em;
  margin-top: -0.84em;
}

.footer__legal ul li a {
  color: inherit;
  display: inline-block;
  font-weight: 400;
  text-decoration: none;
}

.footer__legal ul li span {
  background: var(--color-green);
  border-radius: 100%;
  display: inline-block;
  height: 0.5em;
  margin-right: 0.5em;
  position: relative;
  vertical-align: 0.1125em;
  width: 0.5em;
}

.footer__legal ul li span:before {
  animation: status 2s ease infinite;
  background: var(--color-green);
  border-radius: 100%;
  content: '';
  height: 0.5em;
  left: 0;
  opacity: 0.4;
  position: absolute;
  top: 0;
  width: 0.5em;
  will-change: transform;
}

.footer__legal p .icon {
  color: inherit;
  display: inline-block;
  font-weight: inherit;
  margin-left: 0.0875em;
  text-decoration: none;
}

.footer__legal p .icon svg {
  display: inline-block;
  height: 1.15em;
  max-height: 100%;
  overflow: visible;
  pointer-events: none;
  vertical-align: -0.2625em;
  width: auto;
}

.footer__legal p .icon strong {
  display: inline-block;
  font-weight: 600;
}

.footer__legal p .icon sup {
  font-weight: 500;
}

.footer__legal p .icon.icon--37signals strong {
  margin-left: -0.0875em;
}

.footer__legal p .icon.icon--basecamp strong {
  margin-left: -0.05em;
}

.footer__legal p .icon.icon--fizzy strong {
  margin-left: -0.0375em;
}

.footer__legal p .icon.icon--hey svg {
  height: 1.3em;
  vertical-align: -0.3125em;
}

.footer__legal p .icon.icon--hey strong {
  margin-left: -0.075em;
}

@media(hover: hover) {

  .footer__legal p a strong,
  .footer__legal ul li a {
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--transition);
  }

  .footer__legal p a:focus strong,
  .footer__legal p a:hover strong,
  .footer__legal ul li a:focus,
  .footer__legal ul li a:hover {
    text-decoration-color: var(--color-ink);
  }

  .footer__links ul li a {
    transition:
      background var(--transition),
      color var(--transition)
    ;
  }

  .footer__links ul li a:focus,
  .footer__links ul li a:hover {
    background: var(--color-link);
    color: var(--color-canvas);
  }

}

@keyframes status {

  75%, to {
    opacity: 0;
    transform: scale(3);
  }

}
