.portal-topbar {
  padding-block: var(--tc-space-3);
}

.portal-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--tc-space-3);
  color: var(--tc-color-ink);
  font-weight: 800;
  text-decoration: none;
}

.portal-brand img {
  inline-size: 2.25rem;
  block-size: 2.25rem;
}

.portal-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tc-space-4);
}

.portal-main {
  padding-block: clamp(2rem, 6vw, 5rem);
}

.portal-hero {
  display: grid;
  gap: var(--tc-space-6);
  align-items: center;
}

.portal-eyebrow {
  margin: 0;
  color: var(--tc-color-brand-700);
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.portal-title {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.25rem, 7vw, 4.75rem);
  line-height: 1.03;
}

.portal-lead {
  max-width: 62ch;
  margin: 0;
  color: var(--tc-color-muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--tc-space-4);
}

.portal-section {
  padding-block: var(--tc-space-7);
}

.portal-section h2,
.portal-card-title {
  margin-block-start: 0;
}

.portal-footer-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--tc-space-4);
  padding-block: var(--tc-space-5);
}

.portal-status-list {
  display: grid;
  gap: var(--tc-space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.portal-status-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--tc-space-3);
}

.portal-error-code {
  margin: 0;
  color: var(--tc-color-brand-700);
  font-family: var(--tc-font-mono);
  font-size: clamp(3rem, 12vw, 7rem);
  font-weight: 800;
}

.portal-correlation {
  overflow-wrap: anywhere;
  font-family: var(--tc-font-mono);
  font-size: 0.875rem;
}

.verify-fieldset {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.verify-fieldset legend {
  margin-block-end: var(--tc-space-3);
  font-size: 1.125rem;
  font-weight: 750;
}

.tc-alert {
  background: var(--tc-color-surface);
  color: var(--tc-color-ink);
}

@media (min-width: 52rem) {
  .portal-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  }
}

@media (max-width: 42rem) {
  .portal-nav-wrap {
    align-items: flex-start;
    flex-direction: column;
  }
}