.shell {
  width: min(calc(100% - (2 * var(--space-gutter))), var(--content-max));
  margin-inline: auto;
}

.shell--reading {
  width: min(calc(100% - (2 * var(--space-gutter))), var(--reading-max));
  margin-inline: auto;
}

.section {
  position: relative;
  isolation: isolate;
  padding-block: var(--space-section);
  overflow: clip;
}

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

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

.site-header {
  position: absolute;
  z-index: var(--layer-header);
  inset: 0 0 auto;
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-inline: var(--space-gutter);
  color: var(--color-pearl);
}

.wordmark {
  position: relative;
  z-index: calc(var(--layer-menu) + 1);
  display: inline-grid;
  flex: 0 0 auto;
  gap: 0.05rem;
  color: var(--color-pearl);
  line-height: 1;
  text-decoration: none;
}

.site-header .wordmark {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.65rem, 1vw, 0.9rem);
}

.brand-emblem {
  width: clamp(2.65rem, 3.2vw, 3.15rem);
  height: auto;
  flex: 0 0 auto;
}

.wordmark__text {
  display: inline-grid;
  gap: 0.05rem;
}

.wordmark__name {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wordmark__descriptor {
  font-size: 0.56rem;
  font-weight: 600;
  letter-spacing: 0.43em;
  text-align: center;
  text-transform: uppercase;
}

.menu-button {
  position: relative;
  z-index: calc(var(--layer-menu) + 1);
  display: none;
  min-height: 2.75rem;
  align-items: center;
  gap: 0.75rem;
  border: 0;
  background: transparent;
  padding: 0.5rem 0;
  color: var(--color-pearl);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.menu-button__mark {
  position: relative;
  width: 1.5rem;
  height: 0.75rem;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 4rem);
}

.primary-nav a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-pearl);
  font-size: 0.86rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-copper-light);
  transition: transform var(--motion-medium) var(--ease-out);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav .primary-nav__cta {
  gap: 0.8rem;
  color: var(--color-copper-light);
}

.site-footer {
  position: relative;
  background: rgb(var(--color-midnight-rgb) / 0.94);
  border-top: 1px solid var(--color-line-dark);
  padding: clamp(2rem, 4vw, 3.5rem) var(--space-gutter);
}

.site-footer__inner {
  display: grid;
  gap: clamp(2.5rem, 5vw, 5rem);
}

.site-footer__identity {
  display: grid;
  justify-items: start;
  gap: 1.3rem;
}

.site-footer__identity p {
  max-width: 28rem;
  margin: 0;
  color: var(--color-mist);
  font-size: 0.9rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem clamp(1.25rem, 3vw, 3rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__links a {
  color: var(--color-mist);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
  color: var(--color-copper-light);
}

.site-footer__legal {
  margin: 0;
  color: rgb(202 209 211 / 0.68);
  font-size: 0.74rem;
}

@media (max-width: 47.999rem) {
  .section {
    padding-block: clamp(4.5rem, 18vw, 7rem);
  }

  .brand-emblem {
    width: 2.45rem;
  }

  .site-footer__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 69.999rem) {
  .site-header {
    flex-wrap: wrap;
    align-content: center;
  }

  .navigation-ready.site-header {
    flex-wrap: nowrap;
  }

  .primary-nav {
    width: 100%;
    display: grid;
    gap: 0;
    background: rgb(var(--color-midnight-rgb) / 0.96);
    padding: 1rem;
  }

  .primary-nav a {
    min-height: 3.2rem;
    border-bottom: 1px solid var(--color-line-dark);
  }

  .navigation-ready .menu-button {
    display: inline-flex;
  }

  .navigation-ready .primary-nav {
    position: fixed;
    z-index: var(--layer-menu);
    inset: 0;
    width: auto;
    align-content: center;
    gap: 0;
    background:
      linear-gradient(180deg, rgb(var(--color-midnight-rgb) / 0.97), rgb(var(--color-navy-rgb) / 0.98));
    padding: 7rem var(--space-gutter) 3rem;
  }

  .navigation-ready .primary-nav a {
    min-height: 4rem;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 7vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.02em;
  }

  .navigation-ready .primary-nav__cta {
    margin-top: 1rem;
    border-bottom-color: var(--color-copper);
    color: var(--color-copper-light);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0;
  }
}

@media (max-width: 47.999rem) {
  .site-header {
    gap: 1rem;
  }

  .site-header .wordmark {
    gap: 0.55rem;
  }

  .site-header .wordmark__name {
    font-size: clamp(1.05rem, 5vw, 1.25rem);
    letter-spacing: 0.1em;
  }

  .site-header .wordmark__descriptor {
    font-size: 0.46rem;
    letter-spacing: 0.28em;
  }
}

@media (min-width: 70rem) {
  .site-header {
    min-height: 4.75rem;
  }

  .site-footer__inner {
    grid-template-columns: minmax(18rem, 0.8fr) minmax(30rem, 1.2fr);
    align-items: center;
  }

  .site-footer__legal {
    grid-column: 1 / -1;
    border-top: 1px solid var(--color-line-dark);
    padding-top: 1.5rem;
  }

  .primary-nav[hidden] {
    display: flex !important;
  }
}