.ap-header-study .header-menu-panel {
  display: contents;
}

.ap-header-study .header-menu-panel[hidden],
.ap-header-study .header-menu-toggle {
  display: none;
}

@media (max-width: 760px) {
  .ap-header-study.is-menu-ready .header-inner {
    min-height: 64px;
    flex-wrap: nowrap;
    gap: 12px;
    padding-top: 0;
    padding-bottom: 0;
  }

  .ap-header-study.is-menu-ready .brand {
    display: flex;
    align-items: center;
    min-height: 48px;
  }

  .ap-header-study.is-menu-ready .brand-logo {
    width: clamp(160px, 50vw, 198px);
    height: 42px;
  }

  .ap-header-study.is-menu-ready .header-menu-toggle {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid var(--text);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
  }

  .ap-header-study .header-menu-toggle:focus-visible,
  .ap-header-study .brand:focus-visible,
  .ap-header-study .site-navigation a:focus-visible {
    outline: 3px solid #087a53;
    outline-offset: 3px;
  }

  .ap-header-study .header-menu-icon {
    position: relative;
    width: 16px;
    height: 16px;
  }

  .ap-header-study .header-menu-icon::before,
  .ap-header-study .header-menu-icon::after {
    position: absolute;
    left: 0;
    width: 16px;
    height: 2px;
    border-radius: 1px;
    background: currentColor;
    content: "";
  }

  .ap-header-study .header-menu-icon::before { top: 4px; }
  .ap-header-study .header-menu-icon::after { top: 10px; }
  .ap-header-study [aria-expanded="true"] .header-menu-icon::before { top: 7px; transform: rotate(45deg); }
  .ap-header-study [aria-expanded="true"] .header-menu-icon::after { top: 7px; transform: rotate(-45deg); }

  .ap-header-study.is-menu-ready .header-menu-panel:not([hidden]) {
    display: block;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    max-height: calc(100vh - 65px);
    max-height: calc(100dvh - 65px);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 12px var(--gutter) 20px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    box-shadow: 0 12px 24px rgb(0 0 0 / 10%);
  }

  .ap-header-study.is-menu-ready .site-navigation {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    width: min(100%, var(--max));
    margin-inline: auto;
    color: var(--text);
    font-size: 16px;
  }

  .ap-header-study.is-menu-ready .site-navigation a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 12px 16px;
    border-radius: 8px;
  }

  .ap-header-study.is-menu-ready .site-navigation a:hover,
  .ap-header-study.is-menu-ready .site-navigation a[aria-current="page"] {
    background: var(--surface-secondary);
  }

  .ap-header-study.is-menu-ready .site-navigation .header-cta,
  .ap-header-study.is-menu-ready .site-navigation .header-cta:hover,
  .ap-header-study.is-menu-ready .site-navigation .header-cta[aria-current="page"] {
    justify-content: center;
    min-height: 48px;
    margin-top: 8px;
    padding: 12px 16px;
    border-radius: 999px;
    background: var(--text);
    color: var(--surface);
  }
}