/* Real ISS photograph: retain its natural horizon and cloud detail. */
.real-earth img {
  object-position: center 35%;
  filter: saturate(.96) contrast(1.06) brightness(1.03);
}
.generated-panorama img,
.depth-image img {
  width: 100%;
  height: 116%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.04) contrast(1.08) brightness(.91);
}
.layered-stage {
  position: sticky;
  top: 0;
  isolation: isolate;
  min-height: 100svh;
  box-shadow: 0 -34px 70px rgba(0,0,0,.52);
}
.hero.layered-stage { z-index: 1; }
.depth-panorama.atmosphere { z-index: 2; }
.depth-panorama.horizon { z-index: 3; }
.meaning-stage { z-index: 4; }
.depth-panorama::before,
.meaning-stage::before {
  content: '';
  position: absolute;
  z-index: 9;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: linear-gradient(90deg,#090a0c 0%,#583e2e 14%,#d4a66b 48%,#654735 82%,#090a0c 100%);
  box-shadow: 0 2px 0 rgba(255,226,180,.3),0 16px 38px rgba(0,0,0,.86);
}
.image-overlay {
  z-index: 1;
  inset: -16vh -7vw;
  pointer-events: none;
  will-change: transform;
}
.image-overlay img {
  width: 100%;
  height: 128%;
  object-fit: cover;
  object-position: center;
}
.overlay-atmosphere {
  opacity: .18;
  mix-blend-mode: screen;
  mask-image: radial-gradient(ellipse at 58% 34%,#000 0 24%,rgba(0,0,0,.78) 42%,transparent 74%);
}
.overlay-horizon {
  opacity: .12;
  mix-blend-mode: soft-light;
  mask-image: linear-gradient(115deg,transparent 0 36%,#000 58% 82%,transparent 100%);
}
.overlay-earthlights {
  opacity: .20;
  mix-blend-mode: screen;
  mask-image: radial-gradient(ellipse at 70% 68%,#000 0 22%,rgba(0,0,0,.72) 45%,transparent 75%);
}
.overlay-dawn {
  opacity: .14;
  mix-blend-mode: color-dodge;
  mask-image: linear-gradient(105deg,transparent 0 52%,#000 72%,transparent 100%);
}
.overlay-clouds {
  opacity: .20;
  mix-blend-mode: screen;
  mask-image: linear-gradient(165deg,#000 0 22%,rgba(0,0,0,.7) 42%,transparent 70%);
}
.overlay-civilization {
  opacity: .14;
  mix-blend-mode: screen;
  mask-image: radial-gradient(ellipse at 62% 72%,#000 0 18%,rgba(0,0,0,.68) 43%,transparent 76%);
}
.layered-stage .layer-mid,
.layered-stage .depth-shade { z-index: 2; }
.layered-stage .layer-grid { z-index: 3; }
.depth-panorama {
  position: relative;
  min-height: 102vh;
  margin-top: -2px;
  overflow: hidden;
  background: #05070b;
  color: #fff;
}
.meaning-stage.manifesto {
  display: block;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: #05070b;
  color: #fff;
}
.meaning-base { inset: -7vh -4vw; z-index: 0; }
.meaning-base img,
.meaning-stage .image-overlay img { width:100%; height:116%; object-fit:cover; object-position:center 52%; }
.meaning-people {
  opacity: .30;
  mix-blend-mode: screen;
  mask-image: linear-gradient(90deg,transparent 0 28%,#000 48% 100%);
}
.meaning-architecture {
  opacity: .24;
  mix-blend-mode: soft-light;
  mask-image: radial-gradient(ellipse at 72% 45%,#000 0 35%,rgba(0,0,0,.72) 58%,transparent 82%);
}
.meaning-shade {
  inset: 0;
  z-index: 2;
  background: linear-gradient(90deg,rgba(0,0,0,.78),rgba(0,0,0,.34) 58%,rgba(0,0,0,.08));
}
.meaning-copy {
  position: relative;
  z-index: 6;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 8vw;
  align-items: end;
  padding: 20vh 7vw 11vh;
  text-shadow: 0 3px 28px rgba(0,0,0,.9);
}
.meaning-copy h2 { font-size:clamp(3.8rem,8vw,8rem); line-height:.82; letter-spacing:-.07em; margin:0; text-transform:uppercase; }
.meaning-copy p { font-size:clamp(1.25rem,2.6vw,2.7rem); line-height:1.12; margin:0; }
.district { position:relative; z-index:5; }
.depth-image { inset: -8vh -4vw; }
.depth-shade {
  inset: -2vh -2vw;
  background: linear-gradient(90deg,rgba(0,0,0,.76) 0%,rgba(0,0,0,.24) 55%,rgba(0,0,0,.08));
}
.depth-copy {
  position: relative;
  z-index: 6;
  min-height: 102vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 10vh 7vw 12vh;
  text-shadow: 0 3px 26px rgba(0,0,0,.82);
}
.depth-copy span { font-size: .68rem; letter-spacing: .22em; color: #9bb3ff; }
.depth-copy h2 { margin: 1rem 0 1.5rem; font-size: clamp(3.8rem,9vw,9rem); line-height: .78; letter-spacing: -.07em; }
.depth-copy p { margin: 0; font-size: clamp(1rem,2vw,2rem); letter-spacing: .08em; }
.manifesto,.district { background:#07090d; color:#f2f3f5; }
.district-head p { color:#b8bbc4; }
.district { margin-top:-2px; }
.hero-copy {
  text-shadow: 0 2px 22px rgba(0,0,0,.68);
}
.blue-rail.planet-climate-rail {
  left: 29%;
  width: 14px;
  transform: none;
  box-shadow: 0 0 36px rgba(5,71,255,.7);
}
.photo-credit {
  position: absolute;
  z-index: 5;
  left: 7vw;
  bottom: 2rem;
  max-width: 60vw;
  font-size: .55rem;
  line-height: 1.4;
  letter-spacing: .14em;
  color: rgba(255,255,255,.78);
  text-shadow: 0 1px 8px rgba(0,0,0,.9);
}
@media (max-width: 560px) {
  .real-earth img { object-position: 58% 35%; }
  .photo-credit { left: 1rem; bottom: 1.25rem; max-width: 72vw; font-size: .48rem; }
  .depth-image img { object-position: 58% center; }
  .depth-copy { padding: 34vh 1rem 5rem; }
  .depth-copy h2 { font-size: 3.4rem; }
  .image-overlay { inset: -12vh -25vw; }
  .meaning-copy { grid-template-columns:1fr; align-content:end; padding:32vh 1rem 5rem; }
  .meaning-base img,.meaning-stage .image-overlay img { object-position:58% center; }
}
