.portal-hero {
  padding-block: 72px 56px;
  max-width: 1000px;
}
.portal-hero h1 {
  margin-block: 20px 24px;
  font-size: clamp(3rem, 6vw, 5.5rem);
}
.portal-hero > p:not(.eyebrow) {
  max-width: 60ch;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
}
.portal-search {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 640px;
  margin-block-start: 32px;
  font-size: var(--text-ui);
  font-weight: 600;
}
.portal-search input {
  width: 100%;
  min-height: 56px;
  border: 1px solid var(--border-control);
  border-radius: 10px;
  padding: 16px;
  font: inherit;
  font-size: 1rem;
  background: var(--surface-panel);
  color: var(--text-primary);
}
.portal-hero > .search-hint {
  margin-block-start: 12px;
  font-size: var(--text-sm);
}
.portal-product {
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 24px;
  background: var(--surface-selected);
  border-radius: 16px;
}
.portal-product h2 {
  font-size: 1.5rem;
}
.portal-product p {
  font-size: var(--text-ui);
  color: var(--text-secondary);
  margin-block-start: 6px;
  line-height: 1.6;
}
.portal-product .text-link {
  margin-inline-start: auto;
}
.portal-topics {
  padding-block: 24px 72px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.topic {
  position: relative;
  padding: 32px;
  border: 1px solid var(--border-subtle);
  background: var(--surface-panel);
  border-radius: 16px;
  text-decoration: none;
}
.topic h2 {
  font-size: 1.75rem;
  margin-block: 16px 12px;
}
.topic p {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 45ch;
  padding-inline-end: 24px;
}
.topic-arrow {
  position: absolute;
  inset-inline-end: 24px;
  inset-block-end: 24px;
  font-size: 1.5rem;
}
.portal-answers {
  max-width: 1000px;
}
.portal-answers .section-heading {
  grid-template-columns: minmax(0, 1fr) auto;
}
.portal-answers .section-heading > p:last-child {
  margin-inline-start: auto;
}
.portal-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  padding-block: 72px;
  align-items: center;
}
.portal-contact h2 {
  font-size: 2.5rem;
  margin-block: 16px;
}
.portal-contact p {
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 60ch;
}
.portal-contact > div:last-child > p {
  font-size: var(--text-sm);
  margin-block-start: 16px;
}
.portal-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  border-top: 1px solid var(--border-subtle);
  padding-block: 28px;
  font-size: var(--text-ui);
}
.portal-footer span {
  margin-inline-start: auto;
}
.search-empty {
  padding: 32px 0;
}
.search-empty p {
  margin-block: 12px 24px;
  line-height: 1.7;
}
[hidden] {
  display: none !important;
}
@media (hover: hover) {
  .topic:hover {
    border-color: var(--border-control);
    background: var(--surface-muted);
  }
}
@media (max-width: 780px) {
  .portal-hero {
    padding-block: 48px 40px;
  }
  .portal-topics,
  .portal-contact {
    grid-template-columns: minmax(0, 1fr);
  }
  .portal-topics {
    padding-block-end: 48px;
  }
  .topic {
    padding: 24px;
  }
  .portal-product {
    flex-wrap: wrap;
    gap: 16px;
  }
  .portal-product > div {
    flex: 1;
    min-width: min(160px, 100%);
  }
  .portal-product .text-link {
    margin-inline-start: 0;
  }
  .portal-answers .section-heading {
    grid-template-columns: minmax(0, 1fr);
  }
  .portal-answers .section-heading > p:last-child {
    margin-inline-start: 0;
  }
  .portal-contact {
    padding-block: 48px;
    gap: 24px;
  }
  .portal-contact .btn {
    width: 100%;
  }
  .portal-footer span {
    flex-basis: 100%;
    margin: 0;
  }
}