/* Auth-X campaign artwork sits behind the hero and fades into the product page. */
.auth-x-section {
  isolation: isolate;
}

.auth-x-section::before,
.auth-x-section::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: clamp(52rem, 100dvh, 66rem);
  z-index: 0;
  pointer-events: none;
  mask-image: linear-gradient(#000 0%, #000 70%, transparent 100%);
}

.auth-x-section::before {
  background: url("assets/auth-x/auth-x-hero.png") center 50% / cover no-repeat;
  opacity: 0.88;
}

.auth-x-section::after {
  background:
    linear-gradient(90deg, rgba(5, 10, 18, 0.9), rgba(5, 10, 18, 0.75) 37%, rgba(5, 10, 18, 0.36) 68%, rgba(5, 10, 18, 0.32)),
    linear-gradient(180deg, rgba(5, 10, 18, 0.08), transparent 48%, rgba(5, 10, 18, 0.78));
}

.auth-x-shell {
  position: relative;
  z-index: 1;
}

.auth-x-hero {
  min-height: clamp(40rem, 75dvh, 52rem);
}

.auth-x-brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: clamp(0.85rem, 1.5vw, 1.2rem);
  width: auto;
}

.auth-x-brand-lockup img {
  width: clamp(4.7rem, 7vw, 6.2rem);
  height: clamp(4.7rem, 7vw, 6.2rem);
  object-fit: contain;
  filter: none;
}

.auth-x-brand-lockup span {
  color: #f7fbff;
  font-family: "Syne", "Space Grotesk", sans-serif;
  font-size: clamp(2.7rem, 5vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.065em;
  line-height: 1;
}

html[data-theme="light"] .auth-x-brand-lockup span { color: #172b38; }

html[data-theme="light"] .auth-x-section::before {
  opacity: 0.42;
  filter: brightness(1.08) saturate(0.8) contrast(1.04);
}

html[data-theme="light"] .auth-x-section::after {
  background:
    linear-gradient(90deg, rgba(228, 241, 248, 0.94), rgba(228, 241, 248, 0.8) 42%, rgba(228, 241, 248, 0.5) 72%, rgba(228, 241, 248, 0.38)),
    linear-gradient(180deg, rgba(228, 241, 248, 0.16), transparent 48%, rgba(228, 241, 248, 0.82));
}

@media (max-width: 900px) {
  .auth-x-section::before,
  .auth-x-section::after {
    height: 64rem;
    mask-image: linear-gradient(#000 0%, #000 66%, transparent 100%);
  }

  .auth-x-hero {
    min-height: 48rem;
  }

  .auth-x-section::before {
    background-position: 76% top;
  }

  .auth-x-section::after {
    background:
      linear-gradient(180deg, rgba(5, 10, 18, 0.78), rgba(5, 10, 18, 0.66) 43%, rgba(5, 10, 18, 0.58) 70%, rgba(5, 10, 18, 0.88)),
      linear-gradient(90deg, rgba(5, 10, 18, 0.44), transparent 72%);
  }

  html[data-theme="light"] .auth-x-section::after {
    background:
      linear-gradient(180deg, rgba(228, 241, 248, 0.91), rgba(228, 241, 248, 0.76) 48%, rgba(228, 241, 248, 0.88)),
      linear-gradient(90deg, rgba(228, 241, 248, 0.34), transparent 76%);
  }
}

@media (max-width: 600px) {
  .auth-x-section::before,
  .auth-x-section::after {
    height: 68rem;
  }

  .auth-x-section::before {
    background-position: 80% top;
  }
}