.site-header__inner,
.site-footer__inner,
.page-shell {
  width: min(100%, var(--content));
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

.page-shell {
  padding-block: var(--space-7);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-4);
}

.section-stack {
  display: grid;
  gap: var(--space-6);
}

.reading-width { max-width: var(--reading); }

.site-header {
  position: relative;
  z-index: 20;
  background: var(--paper);
  border-bottom: var(--line-heavy);
}

.site-header__inner {
  display: flex;
  min-height: 7.5rem;
  align-items: center;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: clamp(0.5rem, 1vw, 0.75rem);
  text-decoration: none;
}

.brand__image {
  display: block;
  inline-size: clamp(4.5rem, 8vw, 7rem);
  block-size: auto;
  flex: 0 0 auto;
  mix-blend-mode: multiply;
}

.brand__descriptor {
  display: grid;
  color: var(--ink);
  font: 900 clamp(1.15rem, 1.8vw, 1.625rem)/0.8 "Barlow Condensed", sans-serif;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.brand__descriptor-line {
  display: block;
  white-space: nowrap;
}

.main-navigation {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0 var(--space-4);
  margin-left: auto;
  font-size: 1rem;
  font-weight: 700;
}

.main-navigation a {
  display: inline-flex;
  min-inline-size: 44px;
  min-block-size: 44px;
  align-items: center;
  justify-content: center;
  padding-inline: 0.25rem;
  text-decoration-thickness: 2px;
}

.main-navigation__auth {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-2);
  padding-left: var(--space-4);
  border-left: var(--line);
}

.main-navigation__auth form { margin: 0; }

.flash-messages {
  padding-block: var(--space-2);
}

.site-footer {
  color: var(--white);
  background: var(--ink);
  border-top: var(--line-heavy);
}

.site-footer__inner {
  display: flex;
  min-height: 12rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-6);
}

.site-footer p { margin: 0; }

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3) var(--space-5);
}

.site-footer nav a {
  display: inline-flex;
  min-inline-size: 44px;
  min-block-size: 44px;
  align-items: center;
  justify-content: center;
  padding-inline: 0.25rem;
}