.header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}

.site-nav {
  justify-self: center;
  justify-content: center;
}

.nav-group {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.nav-parent {
  display: inline-flex;
  align-items: center;
}

.nav-toggle {
  width: 24px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 8px;
  color: var(--swift-muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  line-height: 1;
}

.nav-toggle::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  color: var(--swift-blue-deep);
  background: #f2f6fd;
  outline: none;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 13px);
  left: 50%;
  z-index: 80;
  width: 310px;
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--swift-line);
  border-radius: 16px;
  background: rgba(255,255,255,.99);
  box-shadow: 0 18px 48px rgba(17,56,140,.14);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s ease;
}

.nav-menu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  width: 100%;
  height: 14px;
}

.nav-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 11px;
  color: var(--swift-ink-soft);
  font-size: .87rem;
  font-weight: 720;
  line-height: 1.3;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--swift-blue-deep);
  background: #f4f8ff;
}

.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  color: #fff;
  border-radius: 13px;
  background: linear-gradient(120deg, var(--swift-blue), var(--swift-indigo));
  box-shadow: 0 12px 28px rgba(17,56,223,.22);
  font-size: .94rem;
  font-weight: 820;
  text-decoration: none;
  white-space: nowrap;
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-1px);
}

@media (max-width: 1040px) {
  .header-inner { gap: 18px; }
  .header-cta { min-height: 42px; padding: 0 15px; font-size: .88rem; }
  .site-nav { gap: 15px; }
  .nav-menu { width: 286px; }
}

@media (max-width: 760px) {
  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand cta"
      "nav nav";
    row-gap: 8px;
    padding: 9px 0 10px;
  }

  .brand {
    grid-area: brand;
    width: 170px;
    min-width: 170px;
  }

  .site-nav {
    grid-area: nav;
    width: 100%;
    justify-self: stretch;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .nav-group { gap: 1px; }
  .nav-toggle { width: 20px; height: 25px; }
  .nav-menu {
    top: calc(100% + 9px);
    width: min(300px, calc(100vw - 30px));
  }

  .nav-group:first-child .nav-menu {
    left: 0;
    transform: translate(0, -6px);
  }

  .nav-group:first-child:hover .nav-menu,
  .nav-group:first-child:focus-within .nav-menu {
    transform: translate(0, 0);
  }

  .nav-group:nth-child(2) .nav-menu {
    left: auto;
    right: 0;
    transform: translate(0, -6px);
  }

  .nav-group:nth-child(2):hover .nav-menu,
  .nav-group:nth-child(2):focus-within .nav-menu {
    transform: translate(0, 0);
  }

  .header-cta {
    grid-area: cta;
    justify-self: end;
    min-height: 40px;
    padding: 0 14px;
  }
}