.fb-intro { padding: 64px 0 32px; }

.fb-intro h1 {
  margin: 0;
  font-weight: 400;
  font-size: 48px;
  line-height: 1.08;
  letter-spacing: -0.005em;
}

.fb-intro p {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--color-content-secondary);
  font-size: 20px;
  line-height: 1.5;
}

.fb-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 32px;
  margin-top: 32px;
}

.fb-cats a {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-content-secondary);
}

.fb-cats a.is-active {
  color: var(--color-content-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.filters {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  padding: 16px 0;
}

.filters__grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.filters label {
  display: block;
  color: var(--color-content-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filters__value {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-surface-page);
  box-shadow: var(--shadow-emboss);
  font-size: 18px;
}

.filters__value span:last-child {
  color: var(--color-content-muted);
  font-family: var(--font-mono);
  font-size: 14px;
}

.filters__reset {
  flex: 0 0 auto;
  margin-bottom: 8px;
  color: var(--color-content-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.results {
  display: flex;
  justify-content: space-between;
  padding: 24px 0;
  color: var(--color-content-muted);
  font-family: var(--font-mono);
  font-size: 14px;
}

.results span:last-child { color: var(--color-content-secondary); }

.fb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px 24px;
}

.pager {
  display: flex;
  justify-content: center;
  gap: 28px;
  padding: 24px 0 96px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-content-secondary);
}

.pager .is-active {
  color: var(--color-content-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.map {
  display: block;
  width: 100%;
  height: auto;
}

.filters__summary { display: none; }

@media (max-width: 1023px) {
  .fb-intro { padding: 48px 0 32px; }
  .fb-intro h1 { font-size: 40px; }
  .fb-intro p { font-size: 19px; }
  .fb-cats { row-gap: 12px; }

  .filters { flex-wrap: wrap; gap: 16px 24px; }
  .filters__grid { grid-template-columns: repeat(3, 1fr); row-gap: 24px; }
  .filters__value { font-size: 17px; }
  .filters__reset { width: 100%; margin-bottom: 0; }

  .fb-grid { grid-template-columns: repeat(2, 1fr); gap: 48px 24px; }
  .pager { padding-bottom: 72px; }
}

@media (max-width: 767px) {
  .fb-intro { padding: 40px 0 32px; }
  .fb-intro h1 { font-size: 34px; }
  .fb-intro p { font-size: 18px; }
  .fb-cats { gap: 12px 20px; font-size: 13px; }
  .fb-cats a { font-size: 13px; }

  .filters__grid { display: none; }
  .filters__summary { display: block; width: 100%; }
  .filters__value { font-size: 16px; }
  .filters__reset { font-size: 13px; }

  .results { flex-direction: column; gap: 8px; }
  .results span { font-size: 13px; }

  .fb-grid { grid-template-columns: 1fr; gap: 40px; }
  .box__spec,
  .box__price { font-size: 13px; }
  .pager { gap: 22px; padding-bottom: 56px; font-size: 13px; }
}