.shell {
  width: min(var(--shell), calc(100% - 3rem));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-section);
}

.section--steam {
  background: var(--color-steam);
}

.section__heading {
  max-width: 24em;
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.prose {
  max-width: var(--measure);
}

.prose > * + * {
  margin-top: 1.25rem;
}

.entry-content > * + *,
.site-main > article > * + * {
  margin-top: 1.25rem;
}

.stack > * + * {
  margin-top: var(--stack-space, 1.25rem);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--cluster-gap, 1rem);
}

.site-main {
  min-height: 45vh;
  padding-block: clamp(2.5rem, 6vw, 5rem);
}

.site-header {
  position: relative;
  z-index: 100;
  border-bottom: 1px solid var(--border-soft);
  background: var(--color-white);
}

.site-header__bar {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: .75rem;
}

.site-header__phone {
  margin-left: auto;
}

.primary-navigation {
  border-top: 1px solid var(--border-soft);
}

.mobile-menu {
  border-top: 1px solid var(--border-soft);
  background: var(--color-white);
}

.mobile-menu__inner {
  padding-block: 0;
}

.site-footer {
  margin-top: var(--space-section);
  background: var(--color-deep-water);
  color: var(--color-white);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(16rem, .9fr) minmax(18rem, 1.1fr);
  gap: clamp(2.5rem, 7vw, 6rem);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}

.site-footer__identity,
.site-footer__details {
  display: grid;
  align-content: start;
  gap: 1.5rem;
}

.site-footer__meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: .45rem 1rem;
  margin: 0;
}

.site-footer__meta dt {
  color: rgb(255 255 255 / .72);
  font-size: .875rem;
}

.site-footer__meta dd {
  margin: 0;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid rgb(255 255 255 / .18);
  font-size: .8125rem;
}

.mobile-fixed-bar {
  display: none;
}