.site-header {
  --site-shell-container: 1240px;
  position: relative;
  z-index: 100;
  height: auto;
  border-bottom: 1px solid #dfe5ec;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 24px rgba(15, 75, 153, 0.04);
}

.site-header .site-header__inner {
  display: flex;
  width: min(var(--site-shell-container), calc(100% - 64px));
  min-height: 78px;
  margin-inline: auto;
  align-items: center;
  gap: 28px;
}

.site-header .wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  text-decoration: none;
}

.site-header .wordmark__logo {
  display: block;
  width: auto;
  height: 27px;
}

.site-header .wordmark strong {
  font-size: 1.38rem;
  font-weight: 750;
  letter-spacing: -0.055em;
  line-height: 1.5;
}

.site-header .wordmark__symbol {
  width: 30px;
  height: 23px;
}

.site-nav {
  display: flex;
  align-self: stretch;
  align-items: stretch;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 38px);
  margin-inline: auto;
}

.site-nav__group {
  position: relative;
  display: flex;
  align-items: center;
}

.site-nav__trigger {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  padding: 0 8px;
  border: 0;
  color: #4e5968;
  background: transparent;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 680;
}

.site-nav__trigger::after {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid #8b95a1;
  border-bottom: 1.5px solid #8b95a1;
  content: "";
  transform: translateY(-2px) rotate(45deg);
  transition: transform 150ms ease;
}

.site-nav__group.is-open .site-nav__trigger::after {
  transform: translateY(2px) rotate(225deg);
}

.site-nav__trigger:hover,
.site-nav__trigger:focus-visible,
[data-page-group="biztalk"] .site-nav__trigger[data-nav-trigger="biztalk"],
[data-page-group="service"] .site-nav__trigger[data-nav-trigger="service"],
[data-page-group="support"] .site-nav__trigger[data-nav-trigger="support"] {
  color: #0f4b99;
}

[data-page-group="biztalk"] .site-nav__trigger[data-nav-trigger="biztalk"]::before,
[data-page-group="service"] .site-nav__trigger[data-nav-trigger="service"]::before,
[data-page-group="support"] .site-nav__trigger[data-nav-trigger="support"]::before {
  position: absolute;
  right: 8px;
  bottom: 0;
  left: 8px;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: #1b64da;
  content: "";
}

.site-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  display: grid;
  min-width: 210px;
  gap: 4px;
  padding: 12px;
  border: 1px solid rgba(15, 75, 153, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 18px 45px rgba(16, 50, 91, 0.15);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -5px);
  transition: opacity 140ms ease, transform 140ms ease, visibility 140ms ease;
  visibility: hidden;
}

.site-nav__group.is-open .site-nav__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  visibility: visible;
}

.site-nav__item {
  display: flex;
  min-height: 42px;
  align-items: center;
  padding: 0 12px;
  border-radius: 10px;
  color: #333d4b;
  font-size: 0.84rem;
  font-weight: 620;
  text-decoration: none;
  white-space: nowrap;
}

a.site-nav__item:hover,
a.site-nav__item:focus-visible {
  color: #0f4b99;
  background: #edf5ff;
}

.site-nav__item.is-current,
.site-nav__item[aria-current="page"] {
  color: #0f4b99;
  background: #edf5ff;
  font-weight: 760;
}

.site-nav__item--disabled {
  color: #adb5bd;
  cursor: default;
}

.site-header__cta {
  flex: none;
}

.site-header .site-header__cta {
  min-height: 44px;
  padding-inline: 20px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 750;
}

.mobile-menu-toggle,
.mobile-nav {
  display: none;
}

.mobile-menu-toggle {
  width: 42px;
  height: 42px;
  margin-left: auto;
  padding: 0;
  border: 1px solid #dfe5ec;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
}

.mobile-menu-toggle span,
.mobile-menu-toggle::before,
.mobile-menu-toggle::after {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: #191f28;
  content: "";
  transition: transform 160ms ease, opacity 160ms ease;
}

.site-header.is-mobile-open .mobile-menu-toggle span {
  opacity: 0;
}

.site-header.is-mobile-open .mobile-menu-toggle::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header.is-mobile-open .mobile-menu-toggle::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-footer {
  padding: 82px 0 92px;
  color: #fff;
  background: #0b1f3a;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.75fr 1.25fr 0.8fr 0.8fr;
  gap: 48px;
}

.site-footer__grid > div:not(.site-footer__brand) {
  display: grid;
  align-content: start;
  gap: 8px;
}

.site-footer__grid b {
  margin-bottom: 10px;
  color: #6f8995;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.site-footer__grid a,
.site-footer__grid span {
  color: #b7c5cc;
  font-size: 0.78rem;
  text-decoration: none;
}

.site-footer__grid a:hover,
.site-footer__grid a:focus-visible {
  color: #fff;
}

.site-footer__item--disabled {
  color: #617985 !important;
}

.site-footer__brand p {
  margin: 14px 0 0;
  color: #b7c5cc;
  font-size: 0.82rem;
}

.site-footer__logo {
  display: block;
  width: auto;
  height: 24px;
  padding: 6px 8px;
  border-radius: 8px;
  background: #fff;
}

.site-footer__business {
  display: grid;
  gap: 3px;
  margin-top: 20px;
}

.site-footer__business span,
.site-footer__business address {
  color: #8fa4ae;
  font-size: 0.7rem;
  font-style: normal;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .site-header .site-header__inner {
    width: min(100% - 36px, var(--site-shell-container));
    min-height: 68px;
    gap: 12px;
  }

  .site-header .wordmark__logo {
    height: 24px;
  }

  .site-nav,
  .site-header__cta {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    max-height: calc(100vh - 68px);
    overflow-y: auto;
    padding: 22px max(18px, calc((100vw - 100%) / 2)) 28px;
    border-top: 1px solid #eef1f4;
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 0 22px 42px rgba(15, 41, 72, 0.14);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
    visibility: hidden;
  }

  .site-header.is-mobile-open .mobile-nav {
    display: grid;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
  }

  .mobile-nav__inner {
    display: grid;
    width: min(100% - 36px, 1180px);
    margin-inline: auto;
    gap: 22px;
  }

  .mobile-nav__group {
    display: grid;
    gap: 5px;
  }

  .mobile-nav__group b {
    margin-bottom: 4px;
    color: #8b95a1;
    font-size: 0.68rem;
    letter-spacing: 0.1em;
  }

  .mobile-nav__item {
    min-height: 38px;
    padding: 8px 10px;
    border-radius: 9px;
    color: #333d4b;
    font-size: 0.9rem;
    font-weight: 620;
    text-decoration: none;
  }

  a.mobile-nav__item:focus-visible,
  a.mobile-nav__item:active,
  .mobile-nav__item.is-current,
  .mobile-nav__item[aria-current="page"] {
    color: #0f4b99;
    background: #edf5ff;
  }

  .mobile-nav__item--disabled {
    color: #adb5bd;
  }

  .mobile-nav__cta {
    display: flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #fff;
    background: #0f4b99;
    font-size: 0.9rem;
    font-weight: 750;
    text-decoration: none;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav__dropdown,
  .mobile-nav,
  .mobile-menu-toggle span,
  .mobile-menu-toggle::before,
  .mobile-menu-toggle::after {
    transition: none;
  }
}