.drone-hero-scroll {
  --hero-shade: 0;
  position: relative;
  height: 500svh;
  min-height: 3200px;
  overflow: visible;
  background: #1a1b18;
}

.drone-hero-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  min-height: 620px;
  overflow: hidden;
  color: var(--paper);
  background: #1a1b18;
  isolation: isolate;
}

.drone-hero-scroll .hero-media,
.drone-hero-scroll .hero-overlay {
  position: absolute;
  inset: 0;
}

.drone-hero-scroll .hero-media video,
.drone-hero-scroll .drone-hero-final-frame,
.drone-hero-scroll .drone-hero-poster {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
}

.drone-hero-scroll .hero-media video {
  z-index: 1;
  filter: none;
  transition: none;
  will-change: opacity;
}

.drone-hero-scroll .drone-hero-scrub {
  z-index: 1;
  opacity: 1;
}

.drone-hero-scroll .drone-hero-playback {
  z-index: 2;
  opacity: 0;
}

.drone-hero-scroll.is-natural-playback .drone-hero-scrub {
  opacity: 0;
}

.drone-hero-scroll.is-natural-playback .drone-hero-playback {
  opacity: 1;
}

.drone-hero-scroll .drone-hero-final-frame {
  z-index: 3;
  opacity: var(--hero-final-frame, 0);
  animation: none;
  pointer-events: none;
  image-rendering: auto;
  transition: opacity 100ms linear;
  will-change: opacity;
}

.site-header,
.sound-control,
.assistant-trigger,
.drone-hero-progress {
  transition:
    opacity 420ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 420ms step-end,
    color 220ms ease,
    background 220ms ease,
    border-color 220ms ease;
}

body.hero-immersive-zone .site-header,
body.hero-immersive-zone .sound-control,
body.hero-immersive-zone .assistant-trigger {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translate3d(0, -16px, 0);
}

body.hero-immersive-zone .sound-control,
body.hero-immersive-zone .assistant-trigger {
  transform: translate3d(0, 16px, 0);
}

body.header-motion-managed:not(.header-motion-visible) .site-header {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  filter: blur(5px);
  transform: translate3d(0, -112%, 0) scaleY(0.94);
  transform-origin: top;
  transition:
    opacity 360ms cubic-bezier(0.55, 0, 1, 0.45),
    transform 520ms cubic-bezier(0.55, 0, 1, 0.45),
    filter 360ms ease,
    visibility 520ms step-end;
}

body.header-motion-visible:not(.hero-immersive-zone) .site-header,
body.header-motion-visible:not(.hero-immersive-zone)
  .site-header.is-scrolled {
  visibility: visible;
  border-color: var(--line);
  color: var(--ink);
  background: #fff;
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0);
  transform-origin: top;
  transition:
    opacity 420ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 760ms cubic-bezier(0.16, 1.14, 0.3, 1),
    filter 520ms cubic-bezier(0.16, 1, 0.3, 1),
    color 220ms ease,
    background 220ms ease,
    border-color 220ms ease;
}

.drone-hero-scroll .drone-hero-poster {
  filter: none;
}

.drone-hero-poster {
  z-index: 2;
  animation: none;
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.drone-hero-scroll.is-video-ready .drone-hero-poster {
  opacity: 0;
}

.drone-hero-scroll.is-video-fallback {
  height: 100svh;
  min-height: 620px;
}

.drone-hero-scroll.is-video-fallback [data-hero-reveal] {
  --reveal: 1;
  filter: none;
  transform: none;
}

.drone-hero-scroll .hero-overlay {
  z-index: 3;
  background: linear-gradient(
    90deg,
    rgba(7, 49, 92, calc(var(--hero-shade) * 0.92)) 0%,
    rgba(7, 49, 92, calc(var(--hero-shade) * 0.82)) 30%,
    rgba(7, 49, 92, calc(var(--hero-shade) * 0.5)) 41%,
    rgba(13, 69, 109, calc(var(--hero-shade) * 0.17)) 52%,
    transparent 64%
  );
  opacity: 1;
  pointer-events: none;
}

.drone-hero-scroll .hero-overlay::before {
  inset: auto 0 0;
  width: auto;
  height: 48%;
  background: linear-gradient(
    90deg,
    rgba(7, 49, 92, calc(var(--hero-shade) * 0.56)) 0%,
    rgba(7, 49, 92, calc(var(--hero-shade) * 0.48)) 30%,
    rgba(13, 69, 109, calc(var(--hero-shade) * 0.16)) 50%,
    transparent 66%
  );
  mask-image: linear-gradient(to top, #000 0%, transparent 100%);
}

.drone-hero-scroll .hero-overlay::after {
  display: none;
}

.drone-hero-scroll .hero-layout {
  position: relative;
  z-index: 4;
  display: grid;
  height: 100%;
  min-height: 0;
  grid-template-rows: auto 1fr auto;
  padding-block: clamp(94px, 13vh, 136px) 34px;
  pointer-events: none;
}

.drone-hero-scroll .hero-copy {
  align-self: end;
  padding-bottom: clamp(82px, 12vh, 132px);
}

.drone-hero-scroll .hero-actions {
  pointer-events: auto;
}

.drone-hero-scroll [data-hero-reveal] {
  --reveal: 0;
  opacity: var(--reveal);
  filter: none;
  transform: translate3d(0, calc((1 - var(--reveal)) * 34px), 0);
  will-change: opacity, filter, transform;
}

.drone-hero-scroll .hero-meta[data-hero-reveal],
.drone-hero-scroll .hero-foot[data-hero-reveal] {
  transform: translate3d(0, calc((1 - var(--reveal)) * 18px), 0);
}

.drone-hero-progress {
  position: absolute;
  z-index: 5;
  right: max(32px, calc((100vw - 1180px) / 2));
  bottom: 34px;
  display: grid;
  width: min(290px, 24vw);
  grid-template-columns: auto 1fr;
  gap: 13px;
  align-items: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.drone-hero-progress i {
  position: relative;
  display: block;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.32);
}

.drone-hero-progress b {
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

@media (max-width: 820px) {
  .drone-hero-scroll {
    height: 420svh;
    min-height: 2400px;
  }

  .drone-hero-sticky {
    min-height: 560px;
  }

  .drone-hero-scroll .hero-media video,
  .drone-hero-scroll .drone-hero-poster {
    object-position: 52% center;
  }

  .drone-hero-scroll .hero-layout {
    padding-block: 92px 26px;
  }

  .drone-hero-scroll .hero-copy {
    max-width: calc(100vw - 48px);
    padding-bottom: 112px;
  }

  .drone-hero-scroll .hero-copy h1 {
    font-size: clamp(42px, 12.4vw, 62px);
  }

  .drone-hero-scroll .hero-copy > p:not(.kicker) {
    max-width: 340px;
    font-size: 14px;
  }

  .drone-hero-progress {
    right: 24px;
    bottom: 24px;
    width: min(210px, 55vw);
  }
}

@media (prefers-reduced-motion: reduce) {
  .drone-hero-scroll {
    height: 100svh;
    min-height: 620px;
  }

  .drone-hero-scroll [data-hero-reveal] {
    --reveal: 1;
    filter: none;
    transform: none;
  }

  .drone-hero-scroll .hero-overlay {
    --hero-shade: 0.86;
  }

  .drone-hero-progress {
    display: none;
  }
}