header {
  z-index: 20;
  height: 100px;
  border-bottom: 4px solid var(--y);
  background: var(--c);
  color: #111;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.site-brand .site-symbol {
  width: 112px;
  height: 84px;
  object-fit: contain;
  background: transparent;
}

.site-brand .site-wordmark {
  width: 198px;
  height: auto;
  object-fit: contain;
  background: transparent;
}

header nav .pill {
  background: #111;
  color: var(--y);
}

header #menu {
  color: #111;
}

footer {
  border-top: 4px solid var(--y);
}

.footer-brand-mark {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--c);
}

.footer-brand-mark img {
  width: 180px;
  height: auto;
  background: transparent;
}

@media (max-width: 900px) {
  header #menu {
    display: block;
  }

  header nav {
    position: absolute;
    z-index: 9;
    top: 100px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    padding: 22px;
    background: #111;
    color: #fff;
  }

  header nav.open {
    display: flex;
  }

  header nav .pill {
    background: var(--y);
    color: #111;
  }
}

@media (max-width: 760px) {
  header {
    height: 86px;
  }

  .site-brand {
    gap: 8px;
  }

  .site-brand .site-symbol {
    width: 86px;
    height: 66px;
  }

  .site-brand .site-wordmark {
    width: 145px;
  }

  header nav {
    top: 86px;
    color: #fff;
  }

  header nav .pill {
    background: var(--y);
    color: #111;
  }
}