main {
  padding-top: var(--space-6);
  padding-bottom: var(--space-10);
}

.filtration-hero {
  padding: var(--space-10) 0 var(--space-8);
}

.filtration-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 768px) {
  .filtration-hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-hero__content p {
  max-width: 40rem;
}

.filtration-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.filtration-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-3);
  padding: 0;
  list-style: none;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--gray-300);
}

.filtration-essentials {
  padding: var(--space-8) 0;
}

.filtration-essentials__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: flex-start;
}

@media (max-width: 900px) {
  .filtration-essentials__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-essentials__grid {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .filtration-essentials__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.filtration-section-header--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.filtration-section-header--center p {
  max-width: 40rem;
}

.filtration-featured {
  padding: var(--space-8) 0;
}

.filtration-featured__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

@media (max-width: 900px) {
  .filtration-featured__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-featured__image {
  margin-bottom: var(--space-4);
}

.filtration-list {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.filtration-list li {
  list-style: disc;
}

.filtration-list--compact {
  gap: 0.25rem;
}

.filtration-gallery {
  padding: var(--space-8) 0;
}

.filtration-gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

@media (max-width: 900px) {
  .filtration-gallery__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-gallery__item figcaption {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.filtration-types {
  padding: var(--space-8) 0;
}

.filtration-types__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-8);
}

@media (max-width: 992px) {
  .filtration-types__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-types__grid {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 992px) {
  .filtration-types__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-buying {
  padding: var(--space-8) 0;
}

.filtration-buying__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 992px) {
  .filtration-buying__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-reviews {
  padding: var(--space-8) 0;
}

.filtration-reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 992px) {
  .filtration-reviews__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-reviews__cta {
  margin-top: var(--space-6);
  text-align: center;
}

.filtration-setup {
  padding: var(--space-8) 0;
}

.filtration-setup__inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-8);
}

@media (max-width: 992px) {
  .filtration-setup__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-steps {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: var(--space-4);
}

.filtration-steps li h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.filtration-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.filtration-checklist li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.5rem;
  align-items: flex-start;
}

.filtration-checklist span:first-child {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  border: 1px solid var(--color-primary-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-primary-strong);
  background-color: var(--color-primary-soft);
}

.filtration-accessories {
  padding: var(--space-8) 0;
}

.filtration-accessories__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 992px) {
  .filtration-accessories__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-troubleshooting {
  padding: var(--space-8) 0;
}

.filtration-troubleshooting__table-wrapper {
  margin-top: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  overflow: auto;
  background-color: var(--color-surface);
}

.filtration-troubleshooting__table {
  width: 100%;
  min-width: 640px;
  font-size: var(--font-size-sm);
}

.filtration-troubleshooting__table thead {
  background-color: var(--color-primary-soft);
}

.filtration-troubleshooting__table th,
.filtration-troubleshooting__table td {
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: top;
}

.filtration-troubleshooting__table th {
  font-weight: 600;
  color: var(--gray-800);
}

.filtration-troubleshooting__table tbody tr:nth-child(even) {
  background-color: var(--color-surface-soft);
}

.filtration-eco {
  padding: var(--space-8) 0;
}

.filtration-eco__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: var(--space-8);
  align-items: flex-start;
}

@media (max-width: 992px) {
  .filtration-eco__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-expert {
  padding: var(--space-8) 0;
}

.filtration-expert__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 992px) {
  .filtration-expert__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-crosslinks {
  padding: var(--space-8) 0 var(--space-4);
}

.filtration-crosslinks__inner {
  display: grid;
  gap: var(--space-4);
}

.filtration-crosslinks__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (max-width: 992px) {
  .filtration-crosslinks__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.filtration-crosslinks__card {
  text-decoration: none;
}

.filtration-crosslinks__card .card-body p {
  margin-bottom: 0;
}