@view-transition {
  navigation: auto;
}

html,
body,
#app {
  background-color: #18001f;
}

::view-transition,
::view-transition-group(root),
::view-transition-image-pair(root) {
  background-color: #18001f;
}

::view-transition-old(root) {
  animation: 160ms ease-in both sb-page-out;
}

::view-transition-new(root) {
  animation: 220ms 40ms ease-out both sb-page-in;
}

::view-transition-group(sb-header) {
  animation-duration: 220ms;
}

@keyframes sb-page-out {
  to {
    opacity: 0;
  }
}

@keyframes sb-page-in {
  from {
    opacity: 0;
  }
}

.sb-header {
  position: sticky;
  z-index: 40;
  top: 0;
  width: min(100%, 1440px);
  min-height: 84px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  margin-inline: auto;
  padding: 10px 24px;
  border-bottom: 1px solid rgba(254, 171, 174, 0.22);
  background: rgba(24, 0, 31, 0.92);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(14px);
  view-transition-name: sb-header;
}

.sb-header__brand {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  width: max-content;
  color: #fdfbf7;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.sb-header__brand img {
  width: 65px;
  height: 60px;
  display: block;
  object-fit: contain;
}

.sb-header__identity {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
}

.sb-header__identity strong {
  font-weight: 760;
}
.sb-header__identity em {
  color: #bcaebc;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.sb-header__action {
  grid-column: 3;
  justify-self: end;
  padding: 10px 13px;
  border: 1px solid rgba(254, 171, 174, 0.38);
  color: #feabae;
  font-size: 0.75rem;
  font-weight: 720;
  text-decoration: none;
  transition:
    color 150ms ease,
    background-color 150ms ease,
    border-color 150ms ease;
}

.sb-header__nav {
  grid-column: 2;
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
}

.sb-header__nav-link {
  padding: 10px 12px;
  border-radius: 2px;
  color: #c9bbca;
  font-size: 0.78rem;
  font-weight: 680;
  text-decoration: none;
  white-space: nowrap;
  transition:
    color 150ms ease,
    background-color 150ms ease;
}

.sb-header__nav-link:hover,
.sb-header__nav-link[aria-current='page'] {
  background: rgba(254, 171, 174, 0.1);
  color: #fdfbf7;
}

.sb-header__action:hover,
.sb-header__action[aria-current='page'] {
  border-color: #feabae;
  background: #feabae;
  color: #2e003c;
}

/* Shared first-screen spacing across marketing surfaces. */
.sb-page-banner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(64px, 10vw, 136px);
}

@media (max-width: 760px) {
  .sb-header {
    grid-template-columns: 1fr auto;
    gap: 8px 16px;
  }

  .sb-header__nav {
    grid-row: 2;
    grid-column: 1 / -1;
    padding-top: 7px;
    border-top: 1px solid rgba(254, 171, 174, 0.12);
  }

  .sb-header__nav-link {
    padding-block: 8px;
  }

  .sb-header__action {
    grid-row: 1;
    grid-column: 2;
  }

  .sb-page-banner {
    padding-block: clamp(46px, 10vw, 72px);
  }
}

@media (max-width: 430px) {
  .sb-header {
    padding-inline: 16px;
  }
  .sb-header__brand {
    font-size: 0.9rem;
  }
  .sb-header__action {
    padding: 9px;
    font-size: 0.67rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  @view-transition {
    navigation: none;
  }

  ::view-transition-old(root),
  ::view-transition-new(root),
  ::view-transition-group(sb-header) {
    animation: none;
  }

  .sb-header__action,
  .sb-header__nav-link {
    transition: none;
  }
}