.nav-link.is-current {
  color: var(--color-brand-900);
  background: var(--color-brand-200);
}

.mobile-nav-link.is-current {
  background: var(--color-brand-200);
  border-color: var(--color-brand-200);
  color: var(--color-brand-900);
}

.plumber-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.95fr);
  gap: var(--space-5);
  padding: var(--space-6);
}

.plumber-hero-copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.plumber-hero-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.plumber-overview-grid,
.plumber-contract-grid {
  align-items: stretch;
}

.scope-box-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.scope-box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: #ffffff;
}

.scope-title {
  margin: 0 0 var(--space-2) 0;
  font-size: 16px;
  font-weight: 900;
  color: var(--color-brand-900);
}

.plumber-main-block {
  margin-top: var(--space-6);
  padding: var(--space-6);
}

.content-split {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.85fr);
  gap: var(--space-5);
  align-items: start;
}

.content-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.inner-aside {
  padding: var(--space-5);
  position: sticky;
  top: var(--space-5);
}

.compact-list {
  margin: 0;
  padding-left: 20px;
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 14px;
}

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

.footer-links-wide {
  flex-wrap: wrap;
}

.footer-inner-stacked {
  justify-content: center;
}

@media (max-width: 1080px) {
  .plumber-hero,
  .content-split {
    grid-template-columns: 1fr;
  }

  .inner-aside {
    position: static;
  }
}

@media (max-width: 720px) {
  .plumber-hero,
  .plumber-main-block {
    padding: var(--space-5);
  }

  .topic-links .btn {
    width: 100%;
  }
}