.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(244, 243, 239, .9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: all .3s cubic-bezier(.4, 0, .2, 1);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-7);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.brand img {
  display: block;
  height: 46px;
  width: auto;
}

.brand span {
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--wood-dark);
  margin-top: var(--space-2);
  text-align: center;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-cta {
  padding: 13px var(--space-6);
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 1080px) {
  .nav-cta {
    display: none;
  }
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform var(--ease), opacity var(--ease);
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

.main-nav ul {
  display: flex;
  gap: clamp(24px, 2.6vw, 44px);
  min-width: 0;
}

.main-nav a {
  font-family: var(--f-mono);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), color var(--ease);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--wood-dark);
  border-color: var(--wood);
}

@media (min-width: 861px) {
  .nav-cta-mobile {
    display: none;
  }
}

@media (max-width: 860px) {
  .site-header .wrap {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .brand img {
    height: 38px;
  }

  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100dvh - 100%);
    overflow-y: auto;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    border-top: 1px solid var(--line);
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: var(--space-3) var(--gutter);
  }

  .main-nav a {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }

  .nav-cta-mobile {
    border-bottom: none !important;
    padding-top: 22px !important;
  }

  .nav-cta-mobile a.btn {
    width: 100%;
    justify-content: center;
  }
}