.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("assets/backplates/elections-control-room.jpg") center / cover no-repeat;
  opacity: .28;
  filter: saturate(.9) contrast(1.08);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgb(6 8 12 / .96) 0%, rgb(6 8 12 / .72) 48%, rgb(6 8 12 / .36) 100%),
    linear-gradient(180deg, rgb(6 8 12 / .42) 0%, rgb(6 8 12 / .92) 100%);
}

.studio-scrub {
  position: relative;
  min-height: 112svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  border-block: 1px solid var(--line);
  background: #020407;
}

.studio-scrub-video {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  filter: saturate(.86) contrast(1.1);
}

.studio-scrub-fade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgb(6 8 12 / .26) 0%, rgb(6 8 12 / .18) 36%, rgb(6 8 12 / .94) 100%),
    linear-gradient(90deg, rgb(6 8 12 / .9) 0%, rgb(6 8 12 / .48) 52%, rgb(6 8 12 / .78) 100%);
}

.studio-scrub-copy {
  width: min(1320px, calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 0 0 clamp(3rem, 9vw, 8rem);
}

.studio-scrub-copy h2 {
  max-width: 11ch;
  margin: .7rem 0 1.2rem;
  font-size: clamp(3.2rem, 8vw, 8.6rem);
  line-height: .9;
  letter-spacing: 0;
}

.studio-scrub-copy > p:not(.index) {
  max-width: 56ch;
  color: #c6ceda;
}

.icp-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgb(117 183 255 / .34);
  background: rgb(117 183 255 / .28);
}

.icp-band span,
.use-grid article > span {
  display: flex;
  align-items: center;
  min-height: 96px;
  padding: .9rem;
  color: #92c9ff;
  background: rgb(5 9 16 / .82);
  font: 700 clamp(1.25rem, 2.6vw, 2.65rem) / .94 var(--display);
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 0 22px rgb(54 125 255 / .42);
}

.use-grid article {
  min-height: 340px;
}

.use-grid svg {
  margin-top: 2rem;
}

.proof-media video {
  border: 1px solid var(--line2);
}

@media (prefers-reduced-motion: reduce) {
  .studio-scrub-video {
    display: none;
  }

  .studio-scrub {
    background:
      linear-gradient(180deg, rgb(6 8 12 / .35), rgb(6 8 12 / .92)),
      url("assets/backplates/elections-studio-wide.jpg") center / cover no-repeat;
  }
}

@media (max-width: 1000px) {
  .icp-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .studio-scrub {
    min-height: 96svh;
  }
}

@media (max-width: 680px) {
  .studio-scrub-copy {
    width: calc(100% - 2rem);
  }

  .studio-scrub-copy h2 {
    font-size: clamp(3rem, 15vw, 4.9rem);
  }

  .icp-band {
    grid-template-columns: 1fr;
  }

  .icp-band span,
  .use-grid article > span {
    min-height: 74px;
    font-size: clamp(1.55rem, 9vw, 2.65rem);
  }
}

/* ── Light mode for the pieces this file owns ──────────────
   These selectors are defined here, so the light palette has to be
   answered here too — otherwise the hero and the ICP band stay dark
   on a light page. */
:root.light .hero::before { opacity: .16; }
:root.light .hero::after {
  background:
    linear-gradient(90deg, rgb(241 243 246 / .97) 0%, rgb(241 243 246 / .8) 48%, rgb(241 243 246 / .5) 100%),
    linear-gradient(180deg, rgb(241 243 246 / .5) 0%, rgb(241 243 246 / .94) 100%);
}
/* The band keeps its dark plate in both modes — it reads as an inserted
   strip of output, not as page background. */
:root.light .icp-band {
  border-color: rgb(31 95 191 / .34);
  background: rgb(31 95 191 / .3);
}
:root.light .icp-band span,
:root.light .use-grid article > span {
  color: #DCEBFF;
  background: rgb(10 16 26 / .92);
  text-shadow: 0 0 22px rgb(31 95 191 / .5);
}
:root.light .studio-scrub-copy > p:not(.index) { color: #c6ceda; }
/* The heading sits on the same dark control-room footage in both modes, so in
   light mode it must NOT take the dark page text colour — it would vanish
   against the video. Keep it (and its index label) light. */
:root.light .studio-scrub-copy h2 { color: #f4f6fa; }
:root.light .studio-scrub-copy .index { color: #8fc0ff; }