.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--s-4);
  min-height: 64px;
  padding-inline: var(--gutter);
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: blur(10px);
}

body.nav-open {
  position: fixed;
  top: var(--menu-scroll-top, 0px);
  width: 100%;
  overflow: hidden;
}

body.nav-open .site-header {
  position: fixed;
  inset: 0 0 auto;
  max-height: 100dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  color: var(--deep);
  font-family: var(--serif);
  font-size: var(--step-3);
  line-height: 1;
  text-decoration: none;
}

.wordmark img {
  display: block;
  width: 82px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--s-3);
  color: var(--muted);
  font-size: .875rem;
}

.site-nav a {
  border-bottom: 1px solid transparent;
  color: inherit;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--gold);
  color: var(--deep);
}

.site-actions {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--deep);
  cursor: pointer;
  padding: 8px 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--sans);
  font-size: .875rem;
  font-weight: 500;
  padding: 10px 18px;
  text-decoration: none;
}

.btn--primary {
  background: var(--deep);
  color: var(--canvas);
}

.btn--primary:hover {
  background: var(--forest);
}

.btn--ghost {
  border-color: var(--deep);
  background: transparent;
  color: var(--deep);
}

.btn--ghost:hover {
  background: var(--band);
}

.link-arrow {
  display: inline-flex;
  gap: 6px;
  border-bottom: 1px solid var(--gold);
  color: var(--deep);
  font-weight: 500;
  text-decoration: none;
}

.link-arrow::after {
  content: "->";
  margin-left: 0;
  transition: margin-left .18s ease;
}

.link-arrow:hover::after {
  margin-left: 3px;
}

.eyebrow {
  display: inline-block;
  border-bottom: 1px solid var(--gold);
  color: var(--forest);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .14em;
  padding-bottom: 4px;
  text-transform: uppercase;
}

.card {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: var(--s-3);
}

.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--hairline);
  border-radius: 99px;
  background: var(--band);
  color: var(--forest);
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 10px;
}

.pill--gold {
  border-color: var(--gold);
  background: transparent;
  color: var(--gold);
}

.field {
  width: 100%;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-family: var(--sans);
  font-size: .9rem;
  padding: 11px 13px;
}

.field:focus {
  border-color: var(--forest);
}

.dark-band {
  background: var(--deep);
  color: var(--canvas);
}

.dark-band h1,
.dark-band h2,
.dark-band h3 {
  color: var(--canvas);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: var(--s-3);
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--s-6);
  align-items: center;
}

.split--reverse > :first-child {
  order: 2;
}

.split--reverse > :last-child {
  order: 1;
}

.site-footer {
  display: grid;
  gap: var(--s-4);
  border-top: 1px solid var(--hairline);
  background: var(--canvas);
  padding: var(--s-6) var(--gutter) var(--s-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--s-3);
  max-width: var(--maxw);
  width: 100%;
  margin-inline: auto;
}

.footer-grid a {
  display: block;
  color: var(--muted);
  font-size: .875rem;
  text-decoration: none;
}

.footer-heading {
  margin: 0 0 var(--s-1);
  color: var(--deep);
  font-size: .875rem;
  font-weight: 600;
}

.footer-grid a:hover {
  color: var(--deep);
}

.site-footer .wordmark,
.site-footer small {
  max-width: var(--maxw);
  width: 100%;
  margin-inline: auto;
}

.site-footer .wordmark img {
  width: 96px;
}

.site-footer small {
  color: var(--muted);
  font-size: .78rem;
}

@media (max-width: 1100px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .site-nav {
    display: flex;
    grid-column: 1 / -1;
    align-items: flex-start;
    flex-direction: column;
    padding-block: var(--s-2);
  }

  body.nav-ready .site-nav {
    display: none;
  }

  body.nav-ready .site-nav.is-open {
    display: flex;
  }

  body.nav-ready .site-actions {
    display: none;
  }

  .split,
  .split--reverse {
    grid-template-columns: 1fr;
  }

  .split--reverse > :first-child,
  .split--reverse > :last-child {
    order: initial;
  }
}

@media (max-width: 860px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}