.site-header {
  position: fixed;
  z-index: 50;
  top: 18px;
  left: 0;
  width: 100%;
}

.navbar {
  height: 74px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(229,231,235,.9);
  border-radius: 999px;
  padding: 0 18px 0 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 18px 50px rgba(16,36,62,.12);
}

.navbar__logo img {
  width: 128px;
  height: auto;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  font-weight: 700;
  color: var(--blue-dark);
}

.navbar__menu a {
  transition: .25s ease;
}

.navbar__menu a:hover {
  color: var(--blue-cta-hover);
}

.navbar__cta {
  background: var(--blue-dark);
  color: var(--white) !important;
  padding: 12px 20px;
  border-radius: 999px;
}

.navbar__cta:hover {
  background: var(--blue-cta-hover);
}

.navbar__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--blue-dark);
  cursor: pointer;
}

.navbar__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--white);
  margin: 4px auto;
  transition: .25s ease;
}

@media (max-width: 900px) {
  .navbar__toggle { display: block; }

  .navbar__menu {
    position: absolute;
    top: 88px;
    left: 16px;
    right: 16px;
    display: grid;
    gap: 18px;
    padding: 28px;
    background: var(--white);
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: .25s ease;
  }

  .navbar__menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}