/* Original editorial cover. The illustration is conceptual; demonstrations
   and benchmark recordings remain actual archived model outputs. */
.publication-cover {
  background: #f5f4ed;
  padding-top: 76px;
}
.cover-inner {
  display: grid;
  grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
  align-items: center;
  min-height: 650px;
  gap: 12px;
  padding-block: 38px 42px;
}
.cover-copy .eyebrow {
  color: #58705f;
  font-size: 11px;
  letter-spacing: 0.15em;
}
.cover-copy .status-dot {
  display: none;
}
.cover-copy h1 {
  font-family: var(--sans);
  font-size: clamp(60px, 5.7vw, 84px);
  font-weight: 600;
  letter-spacing: -0.062em;
  line-height: 1.03;
  margin-top: 23px;
}
.cover-copy .hero-subtitle {
  display: block;
  font: 34px/1.3 var(--serif);
  letter-spacing: -0.035em;
  margin-top: 27px;
}
.cover-copy .hero-subtitle em {
  color: #3e7762;
}
.cover-copy .hero-description {
  max-width: 390px;
  font-size: 15px;
  line-height: 1.75;
  margin-top: 23px;
  color: #536859;
}
.cover-copy .authors {
  font-size: 12px;
  line-height: 1.7;
  color: #607265;
  margin-top: 20px;
}
.cover-copy .hero-actions {
  justify-content: flex-start;
  gap: 14px;
  margin: 26px 0 0;
}
.cover-copy .button {
  font-size: 13px;
  padding-inline: 20px;
  min-height: 46px;
  gap: 10px;
  white-space: nowrap;
}
.cover-copy .hero-secondary {
  border-color: #829789;
  color: #315d4c;
  background: transparent;
}
.cover-copy .hero-secondary:hover {
  background: #e6ecdf;
}
.cover-art {
  margin: 0 -28px 0 -20px;
  align-self: center;
}
.cover-art img {
  width: 100%;
  height: auto;
}
.cover-art figcaption {
  text-align: center;
  color: #607265;
  font-size: 11px;
  line-height: 1.7;
  margin-top: 12px;
}
.publication-cover + .proof-strip {
  margin-block: 0;
  padding-block: 23px;
}
.generated-worlds {
  height: clamp(490px, 52vw, 620px);
  min-height: 0;
  margin-top: 38px;
  scroll-margin-top: 76px;
}
.generated-worlds .cinematic-shade {
  background:
    linear-gradient(0deg, #051113c9, transparent 48%),
    linear-gradient(180deg, #051113bf, transparent 47%);
}
.worlds-heading {
  position: relative;
  z-index: 2;
  padding-top: 33px;
  text-shadow: 0 2px 12px #06171380;
}
.worlds-heading h2 {
  font-size: 32px;
  letter-spacing: -0.035em;
  margin-top: 9px;
}
.worlds-heading > p:last-child {
  color: #d3e0d5;
  font-size: 14px;
  margin-top: 9px;
}
@media (max-width: 1100px) and (min-width: 721px) {
  .cover-inner {
    min-height: 600px;
    grid-template-columns: minmax(0, 46fr) minmax(0, 54fr);
  }
  .cover-copy h1 {
    font-size: clamp(50px, 6.1vw, 66px);
  }
  .cover-copy .hero-subtitle {
    font-size: 29px;
  }
  .cover-copy .authors {
    max-width: 310px;
  }
  .cover-copy .hero-actions {
    gap: 10px;
  }
  .cover-copy .button {
    padding-inline: 14px;
    font-size: 12px;
  }
  .cover-art {
    margin-left: -10px;
    margin-right: -20px;
  }
}
@media (max-width: 720px) {
  .publication-cover {
    padding-top: 64px;
  }
  .cover-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 0;
    padding-block: 32px 25px;
  }
  .cover-copy .eyebrow {
    font-size: 10px;
    letter-spacing: 0.13em;
  }
  .cover-copy h1 {
    font-size: clamp(50px, 14.8vw, 68px);
    margin-top: 20px;
  }
  .cover-copy .hero-subtitle {
    font-size: 28px;
    margin-top: 22px;
  }
  .cover-copy .hero-description {
    font-size: 15px;
    margin-top: 21px;
  }
  .cover-copy .authors {
    margin-top: 17px;
    font-size: 11px;
  }
  .cover-copy .hero-actions {
    margin-top: 22px;
    gap: 10px;
  }
  .cover-copy .button {
    font-size: 12px;
    padding-inline: 16px;
  }
  .cover-art {
    margin: 22px -12px 0;
  }
  .cover-art figcaption {
    font-size: 10px;
    margin-top: 7px;
  }
  .publication-cover + .proof-strip {
    padding-block: 20px;
  }
  .generated-worlds {
    height: 410px;
    margin-top: 28px;
    scroll-margin-top: 64px;
  }
  .worlds-heading {
    padding-top: 24px;
  }
  .worlds-heading h2 {
    font-size: 25px;
  }
  .worlds-heading > p:last-child {
    font-size: 12px;
    max-width: 290px;
  }
}
@media (max-width: 360px) {
  .cover-copy .hero-subtitle {
    font-size: 25px;
  }
  .cover-copy .button {
    padding-inline: 12px;
    font-size: 11px;
  }
}

@media (min-width: 721px) and (max-height: 800px) {
  .cover-inner {
    min-height: 580px;
  }
}
@media (min-width: 568px) and (max-width: 720px) and (max-height: 500px) and (orientation: landscape) {
  .cover-inner {
    grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
    gap: 16px;
    padding-block: 24px;
  }
  .cover-copy .eyebrow {
    font-size: 10px;
    letter-spacing: 0.1em;
  }
  .cover-copy h1 {
    font-size: 46px;
    margin-top: 14px;
  }
  .cover-copy .hero-subtitle {
    font-size: 22px;
    margin-top: 18px;
  }
  .cover-copy .hero-description {
    font-size: 13px;
    line-height: 1.6;
    margin-top: 14px;
  }
  .cover-copy .authors {
    font-size: 11px;
    margin-top: 12px;
  }
  .cover-copy .hero-actions {
    flex-wrap: wrap;
    margin-top: 17px;
    gap: 8px;
  }
  .cover-copy .button {
    font-size: 11px;
    padding-inline: 11px;
    min-height: 40px;
    gap: 8px;
  }
  .cover-art {
    margin: 0 -8px 0 0;
  }
  .cover-art figcaption {
    font-size: 10px;
  }
}
/* Project film with browser-native playback controls. */
.cover-art.cover-film {
  margin: 0 -12px 0 8px;
}
.cover-film-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 10px;
  background: #e9ebe2;
  box-shadow:
    0 0 0 1px #d4dacd,
    0 26px 60px -30px #1c3328a6;
}
.cover-film-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cover-film figcaption {
  font-size: 11px;
  line-height: 1.6;
  margin-top: 10px;
}
.cover-film figcaption a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (max-width: 1100px) {
  .cover-art.cover-film {
    margin: 0 -10px 0 0;
  }
}
@media (max-width: 720px) {
  .cover-art.cover-film {
    margin: 24px 0 0;
  }
}