@media (min-width: 64rem) {
  .sf-mega-nav {
    position: relative;
    border-top: 0;
    background: var(--color-shell-nav-bg);
    z-index: 104;
  }

  .sf-mega-nav .sf-container {
    width: 100%;
    max-width: none;
    padding-inline: clamp(0.75rem, 2.1vw, 1.8rem);
  }

  .sf-mega-nav__inner {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: stretch;
    gap: 0;
    min-height: var(--header-height);
    padding: 0;
    position: relative;
  }

  .sf-mega-nav__item {
    position: relative;
    flex: 1 1 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
  }

  .sf-mega-nav__trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: var(--header-height);
    padding: 0.35rem 0.2rem;
    box-sizing: border-box;
    color: var(--color-shell-nav-fg-muted);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.5;
    border: 0;
    border-bottom: 1px solid transparent;
    transition: color var(--transition-base), border-color var(--transition-base);
    text-align: center;
  }

  .sf-mega-nav__item.is-active .sf-mega-nav__trigger,
  .sf-mega-nav__item.is-open .sf-mega-nav__trigger,
  .sf-mega-nav__trigger:hover,
  .sf-mega-nav__trigger:focus-visible {
    color: var(--color-shell-nav-fg);
    border-color: var(--color-shell-nav-fg);
    outline: 0;
  }

  .sf-mega-panel {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: auto;
    width: 100%;
    min-width: 100%;
    background: var(--color-shell-nav-bg);
    z-index: 105;
    opacity: 0;
    transform: translateY(-0.6rem);
    pointer-events: none;
    transition: opacity 0.2s ease-out, transform 0.2s ease-out;
  }

  .sf-mega-nav__item.is-open .sf-mega-panel {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .sf-mega-panel__inner {
    display: grid;
    gap: 1.75rem;
    width: 100%;
    padding: 1rem;
    max-width: none;
    margin: 0;
    box-sizing: border-box;
    border-bottom: 1px solid var(--color-shell-nav-border);
    background: var(--color-shell-nav-bg);
    box-shadow: 0 16px 28px var(--color-shell-header-shadow);
  }

  .sf-mega-panel__view-all {
    display: inline-flex;
    width: fit-content;
    color: var(--color-shell-nav-fg);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-shell-nav-border);
    padding-bottom: 0.3rem;
  }

  .sf-mega-panel__columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.85rem;
  }

  .sf-mega-panel__column {
    display: grid;
    gap: 0.65rem;
    align-content: start;
  }

  .sf-mega-panel__link {
    color: var(--color-shell-nav-fg);
    font-family: var(--font-body);
    font-size: 0.9rem;
    line-height: 1.45;
    transition: color var(--transition-base), text-decoration-color var(--transition-base);
    text-decoration: underline;
    text-decoration-color: transparent;
    text-underline-offset: 0.22rem;
  }

  .sf-mega-panel__link:hover,
  .sf-mega-panel__link:focus-visible {
    color: var(--color-shell-nav-fg);
    text-decoration-color: var(--color-shell-nav-fg);
    outline: 0;
  }

  .sf-mega-panel__empty {
    margin: 0;
    color: var(--color-shell-nav-fg-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    opacity: 0.8;
  }
}