.container {
  width: var(--container);
  margin-inline: auto;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid transparent;
  background: rgba(243, 239, 231, 0.92);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease;
}

.site-header[data-scrolled="true"] {
  border-bottom-color: var(--color-line);
  background: rgba(243, 239, 231, 0.98);
}

.site-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.wordmark {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1;
  text-decoration: none;
}

.site-logo {
  display: block;
  width: auto;
  max-width: min(180px, 34vw);
  height: 32px;
  object-fit: contain;
  object-position: left center;
}

.primary-nav,
.footer-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.1vw, 2.25rem);
}

.primary-nav a,
.footer-nav a {
  position: relative;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.primary-nav a::after,
.footer-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.45rem;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: currentColor;
  content: "";
  transition: transform var(--duration-fast) var(--ease-out);
}

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

.mobile-nav {
  display: none;
}

.mobile-nav > summary {
  display: inline-flex;
  min-width: 4.5rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: var(--line);
  border-radius: 999px;
  list-style: none;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mobile-nav > summary::-webkit-details-marker {
  display: none;
}

.mobile-nav__panel {
  position: fixed;
  z-index: 90;
  top: var(--header-height);
  right: 0;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  border-top: var(--line);
  background: var(--color-paper);
}

.mobile-nav__inner {
  display: grid;
  min-height: calc(100dvh - var(--header-height));
  align-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
}

.mobile-nav__links {
  display: grid;
  gap: 0;
}

.mobile-nav__links a {
  padding-block: 0.55rem;
  border-bottom: var(--line);
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 12vw, 5rem);
  line-height: 1;
  text-decoration: none;
}

.mobile-nav__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  color: var(--color-muted-strong);
  font-family: var(--font-meta);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--color-ink);
  border-radius: 999px;
  background: transparent;
  color: var(--color-ink);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.045em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out);
}

.button:hover {
  transform: translateY(-2px);
  background: var(--color-ink);
  color: var(--color-paper);
}

.button--accent {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.button--accent:hover {
  border-color: var(--color-ink);
  background: var(--color-ink);
}

.button--light {
  border-color: var(--color-paper);
  color: var(--color-paper);
}

.button--light:hover {
  background: var(--color-paper);
  color: var(--color-black);
}

.field {
  display: grid;
  gap: var(--space-1);
}

.field label {
  font-size: 0.82rem;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0;
  border: 0;
  border-bottom: var(--line);
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--color-ink);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-bottom-color: var(--color-accent);
  box-shadow: 0 1px 0 var(--color-accent);
}

.field [aria-invalid="true"] {
  border-bottom-color: var(--color-danger);
}

.field-error {
  margin: 0;
  color: var(--color-danger);
  font-size: 0.8rem;
  font-weight: 700;
}

.site-footer {
  padding-block: var(--space-6) var(--space-3);
  border-top: var(--line);
}

.site-footer__top {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-3);
  align-items: start;
}

.site-footer__brand {
  grid-column: span 5;
}

.site-footer__brand p {
  max-width: 34rem;
  margin: var(--space-2) 0 0;
  color: var(--color-muted-strong);
}

.site-footer__links {
  grid-column: 7 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.site-footer__links nav {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.site-footer__links a {
  width: fit-content;
  text-decoration: none;
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-2);
  border-top: var(--line);
  color: var(--color-muted-strong);
  font-family: var(--font-meta);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .grid,
  .site-footer__top {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .site-footer__brand {
    grid-column: span 3;
  }

  .site-footer__links {
    grid-column: 5 / -1;
  }
}

@media (max-width: 900px) {
  .primary-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 4.75rem;
  }

  .grid,
  .site-footer__top {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .site-footer__brand,
  .site-footer__links {
    grid-column: 1 / -1;
  }

  .site-footer__links {
    margin-top: var(--space-3);
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}