.mobile-nav {
  display: none;
  justify-self: end;
  position: relative;
}

.mobile-nav summary {
  cursor: pointer;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.65rem 0.8rem;
  color: var(--paper);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.65rem;
  font-weight: 700;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-nav summary::after {
  content: "+";
  margin-left: 0.7rem;
  color: var(--acid);
}

.mobile-nav[open] summary::after {
  content: "−";
}

.mobile-nav div {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  min-width: 250px;
  padding: 0.6rem;
  background: rgba(12, 14, 13, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.42);
}

.mobile-nav div a {
  display: block;
  padding: 0.9rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.7rem;
}

.mobile-nav div a:last-child {
  border-bottom: 0;
  color: var(--acid);
}

.mobile-nav div a[aria-current="page"] {
  color: var(--acid);
}

.site-header > nav a[aria-current="page"] {
  color: var(--acid);
}

@media (max-width: 900px) {
  .site-header {
    height: 72px;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 1rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .site-header > nav,
  .site-header > .portal-link {
    display: none;
  }

  .mobile-nav {
    display: block;
  }
}

@media (hover: none) and (pointer: coarse) {
  .site-header {
    height:72px;
    grid-template-columns:minmax(0,1fr) auto;
    column-gap:1rem;
    padding-left:1.25rem;
    padding-right:1.25rem;
  }

  .site-header > nav,
  .site-header > .portal-link {
    display:none;
  }

  .mobile-nav {
    display:block;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: 520px;
  }

  .hero-copy {
    padding: 5.5rem 1.75rem 1.5rem;
    max-width: 720px;
  }

  .hero { align-items:center; }

  .hero-copy h1 {
    font-size: clamp(2.7rem, 8vw, 4.3rem);
    max-width: 700px;
  }

  .hero-copy .lede {
    max-width: 600px;
    margin-bottom: 0;
    font-size: 0.92rem;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
    margin-top: 1.1rem;
  }

  .brand-logo { width:30px; min-width:30px; max-width:30px; height:30px; min-height:30px; max-height:30px; flex-basis:30px; }

  .brand-link .wordmark span { font-size:.64rem; }

  .brand-link .wordmark small { margin-top:5px; font-size:.46rem; }

}

@media (max-width: 420px) {
  .wordmark span {
    font-size: 0.72rem;
  }

  .wordmark small {
    font-size: 0.52rem;
  }
}