/* Full-width AI for engineering banner. */
.engineering-page .eng-ai-banner {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: clamp(580px, 48vw, 780px);
  overflow: hidden;
  padding: 100px var(--eng-gutter);
  background: #e8f0f4;
  color: #071f34;
  scroll-margin-top: 90px;
}
.engineering-page .eng-ai-banner .eng-ai-reference-image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  background: #e8f0f4;
}
.engineering-page .eng-ai-banner video { object-fit: cover; object-position: center; }
.engineering-page .eng-ai-banner .eng-loop-blend video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.engineering-page .eng-ai-banner [data-loop-blend-secondary] {
  z-index: 1;
  opacity: 0;
  transition: opacity .8s ease-in-out;
}
.engineering-page .eng-ai-banner [data-loop-blend-secondary].is-blending { opacity: 1; }
.engineering-page .eng-ai-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgb(245 250 252 / 97%) 0%, rgb(245 250 252 / 92%) 32%, rgb(245 250 252 / 65%) 52%, rgb(245 250 252 / 8%) 78%, transparent);
  pointer-events: none;
}
.engineering-page .eng-ai-banner .eng-ai-reference-copy {
  position: relative;
  width: 100%;
  max-width: 720px;
  padding: 0;
  background: transparent;
  color: #071f34;
  border: 0;
  box-shadow: none;
}
.engineering-page .eng-ai-banner h2 {
  max-width: none;
  margin: 0 0 30px;
  color: #071f34;
  font-size: clamp(48px, 5.2vw, 80px);
  letter-spacing: -.045em;
  text-wrap: balance;
  line-height: 1.04;
}
.engineering-page .eng-ai-banner .eng-ai-reference-copy > .eng-ai-tagline {
  max-width: none;
  margin: 0 0 18px;
  color: #071f34;
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.3;
  text-wrap: balance;
  font-weight: 500;
}
.engineering-page .eng-ai-banner .eng-ai-reference-copy > p:not(.eng-ai-tagline) {
  max-width: 50ch;
  margin: 0 0 32px;
  font-size: 18px;
  line-height: 1.65;
  color: #102f44;
}
.engineering-page .eng-ai-banner a {
  align-self: flex-start;
  margin: 0;
  padding: 16px 24px;
  border: 1px solid #071f34;
  border-radius: 3px;
  background: #071f34;
  color: white;
  text-decoration: none;
}
.engineering-page .eng-ai-banner a:hover { background: #123e63; }
.engineering-page .eng-ai-banner a:focus-visible { outline: 3px solid #2868b0; outline-offset: 4px; }
@media (max-width: 620px) {
  .engineering-page .eng-ai-banner { min-height: 600px; padding-block: 72px; }
  .engineering-page .eng-ai-banner h2 { font-size: clamp(48px, 12vw, 64px); }
  .engineering-page .eng-ai-banner::after { background: rgb(245 250 252 / 90%); }
}

/* Keep the replacement motion artwork edge-to-edge and visually integrated. */
.engineering-page .eng-ai-banner .eng-uploaded-helix {
  background: #e8f0f4;
}
.engineering-page .eng-ai-banner .eng-uploaded-helix video {
  object-fit: cover;
  object-position: center;
  background: #e8f0f4;
  filter: contrast(1.04) brightness(1.03);
}
.engineering-page .eng-ai-banner .eng-uploaded-helix::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(118deg,rgba(22,113,196,.56) 8%,rgba(43,151,202,.48) 52%,rgba(48,186,132,.55) 100%);
  mix-blend-mode: color;
}
@media (max-width: 620px) {
  .engineering-page .eng-ai-banner .eng-uploaded-helix video {
    object-position: 58% center;
  }
}