.site-header,
.site-footer,
.content-area,
.site-sidebar {
  width: min(100% - 2rem, 1100px);
  margin-inline: auto;
}

.site-main {
  width: 100%;
  margin: 0;
}

.site-header,
.site-footer {
  padding-block: 1rem;
}

.content-area {
  padding-block: 1.25rem;
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.section-block {
  width: 100%;
  margin: 0;
  padding-block: clamp(2.5rem, 5vw, 5rem);
}

.section-head {
  margin-bottom: 1.25rem;
}

.section-block > * {
  width: min(100% - 2rem, 1320px);
  margin-inline: auto;
}