body > header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  pointer-events: none;
  padding: 14px 16px 12px;
}

.site-header .card-nav-container {
  pointer-events: auto;
  position: relative;
}

.card-nav-container {
  position: relative;
  width: min(92%, 820px);
  margin: 0 auto;
  z-index: 99;
  box-sizing: border-box;
}

.card-nav {
  display: block;
  height: 60px;
  padding: 0;
  background: rgba(22, 22, 22, 0.52);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.75rem;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
  will-change: height;
  transition: background 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

.card-nav.open {
  background: rgba(16, 16, 16, 0.68);
  backdrop-filter: blur(22px) saturate(165%);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card-nav-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.45rem 0.55rem 1.1rem;
  z-index: 2;
}

.hamburger-menu {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  gap: 6px;
  background: none;
  border: none;
  padding: 0 8px;
}

.hamburger-menu:hover .hamburger-line {
  opacity: 0.75;
}

.hamburger-line {
  width: 28px;
  height: 2px;
  background-color: currentColor;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: 50% 50%;
}

.hamburger-menu.open .hamburger-line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.hamburger-menu.open .hamburger-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.logo-container {
  display: flex;
  align-items: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.logo-container a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--fg, #fff);
  font-family: var(--font-display, 'Sora', sans-serif);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--accent, #FF2D55);
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(255, 45, 85, 0.35);
  flex-shrink: 0;
}

.logo-mark svg {
  width: 15px;
  height: 15px;
  color: #fff;
}

.logo-container img.logo {
  height: 28px;
}

.card-nav-cta-button {
  background-color: #FF2D55;
  color: #fff;
  border: none;
  border-radius: calc(0.75rem - 0.35rem);
  padding: 0 1rem;
  height: calc(100% - 4px);
  font-family: var(--font-body, 'Inter', sans-serif);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.card-nav-cta-button:hover {
  background-color: #E01E45;
}

.card-nav-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 60px;
  bottom: 0;
  padding: 0.5rem;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  visibility: hidden;
  pointer-events: none;
  z-index: 1;
}

.card-nav.open .card-nav-content {
  visibility: visible;
  pointer-events: auto;
}

.nav-card {
  height: 100%;
  flex: 1 1 0;
  min-width: 0;
  border-radius: calc(0.75rem - 0.2rem);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  gap: 8px;
  user-select: none;
  overflow: hidden;
  text-decoration: none;
}

a.nav-card {
  cursor: pointer;
}

.nav-card--has-bg {
  background-repeat: no-repeat;
}

.nav-card--has-bg .nav-card-label,
.nav-card--has-bg .nav-card-sublabel,
.nav-card--has-bg .nav-card-link {
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.85);
}

.nav-card-label {
  font-family: var(--font-display, 'Sora', sans-serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.5px;
}

.nav-card-links {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-card-link {
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.nav-card-link:hover {
  opacity: 0.75;
}

.nav-card-link-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.nav-card-sublabel {
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  opacity: 0.92;
}

@media (max-width: 768px) {
  .site-header {
    padding: 8px 12px 4px;
  }

  .card-nav-container {
    width: 94%;
  }

  .card-nav-top {
    padding: 0.5rem 1rem;
    justify-content: space-between;
  }

  .hamburger-menu {
    order: 2;
  }

  .logo-container {
    position: static;
    transform: none;
    order: 1;
  }

  .card-nav-cta-button {
    display: none;
  }

  .card-nav-content {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 0.5rem;
    bottom: 0;
    justify-content: flex-start;
  }

  .nav-card {
    height: auto;
    min-height: 60px;
    flex: 1 1 auto;
    max-height: none;
  }

  .nav-card-label {
    font-size: 18px;
  }

  .nav-card-link {
    font-size: 14px;
  }
}