/* Shared header, kept separate from the page and membership form styles. */
.site-header,
.home-page .site-header,
.site-header.is-scrolled,
.site-header.header-solid,
.menu-open .site-header {
  position: relative;
  inset: auto;
  height: auto;
  background: var(--ivory);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  backdrop-filter: none;
}

.site-header .header-inner {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: center;
  gap: clamp(24px, 2.5vw, 40px);
  width: min(1440px, calc(100% - 64px));
  min-height: 96px;
  padding-block: 12px;
}

.site-header .brand {
  min-width: 0;
  gap: 12px;
}

.site-header .brand img {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
}

.site-header .brand-name {
  font-size: 1.4rem;
  line-height: 1.1;
  white-space: nowrap;
}

.site-header .brand-place {
  margin-top: 7px;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  line-height: 1.4;
}

.site-header .desktop-nav {
  gap: clamp(18px, 1.8vw, 28px);
}

.site-header .desktop-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  line-height: 1.4;
  text-transform: none;
  white-space: nowrap;
}

.site-header .desktop-nav a::after {
  bottom: 7px;
}

.site-header .header-actions {
  gap: 12px;
}

.site-header .member-login-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 2px;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header .member-login-link:hover,
.site-header .member-login-link:focus-visible {
  border-bottom-color: currentColor;
}

.site-header .header-actions .button.button-dark {
  min-height: 48px;
  padding: 12px 22px;
  border-color: var(--olive);
  border-radius: 4px;
  background: var(--olive);
  color: var(--paper);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  line-height: 1.4;
  text-transform: none;
  white-space: nowrap;
}

.site-header .header-actions .button:hover {
  border-color: var(--ink);
  background: var(--ink);
}

.mobile-menu {
  visibility: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.menu-open .mobile-menu {
  visibility: visible;
}

@media (max-width: 1120px) {
  .site-header .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    width: calc(100% - 40px);
    min-height: 84px;
    padding-block: 10px;
  }

  .site-header .desktop-nav,
  .site-header .header-actions .member-login-link,
  .site-header .header-actions .button {
    display: none;
  }

  .site-header .header-actions {
    grid-column: 2;
  }

  .site-header .menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-width: 72px;
    height: 44px;
    padding: 10px 16px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: transparent;
    color: var(--ink);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
  }

  .site-header .menu-button span {
    display: none;
  }

  .site-header .menu-button::before {
    content: "Menu";
  }

  .site-header .menu-button[aria-expanded="true"]::before {
    content: "Close";
  }

  .mobile-menu {
    justify-content: flex-start;
    gap: 28px;
    padding: 100px 24px max(24px, env(safe-area-inset-bottom));
  }

  .mobile-menu nav a {
    padding-block: 12px;
    font-size: clamp(1.5rem, 5vw, 2rem);
    line-height: 1.25;
  }

  .mobile-menu nav .mobile_tour_link {
    margin-top: 10px;
    padding: 14px 18px;
    border-radius: 4px;
    background: var(--olive);
    color: var(--paper);
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
  }

  .mobile-menu-meta {
    font-size: 0.875rem;
  }
}

@media (max-width: 560px) {
  .site-header .header-inner {
    width: calc(100% - 32px);
    min-height: 80px;
    gap: 10px;
  }

  .site-header .brand {
    gap: 10px;
  }

  .site-header .brand img {
    width: 54px;
    height: 54px;
  }

  .site-header .brand-name {
    font-size: 1.125rem;
  }

  .site-header .menu-button {
    min-width: 64px;
    padding-inline: 12px;
  }
}