/* Hero — full-bleed geofence + copy left */

.explainer-hero {
  position: relative;
  min-height: 100dvh;
  background: var(--midnight);
}

.geofence-scene--fullscreen {
  position: absolute;
  inset: 0;
  z-index: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  aspect-ratio: auto;
  min-height: 0;
  overflow: hidden;
}

.geofence-scene--fullscreen .geofence-scene__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 82% 64%;
  filter: brightness(1.14) saturate(1.12) contrast(1.04);
}

.explainer-hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 48% 62% at 86% 34%, rgba(7, 18, 30, 0.38) 0%, transparent 70%),
    linear-gradient(90deg, rgba(7, 18, 30, 0.96) 0%, rgba(7, 18, 30, 0.9) 36%, rgba(7, 18, 30, 0.42) 54%, rgba(7, 18, 30, 0.12) 68%, transparent 80%),
    linear-gradient(180deg, rgba(7, 18, 30, 0.4) 0%, transparent 22%, transparent 88%, rgba(7, 18, 30, 0.12) 100%);
  pointer-events: none;
}

.explainer-hero__shell {
  position: relative;
  z-index: 3;
  box-sizing: border-box;
  width: min(var(--page-max), 100%);
  margin: 0 auto;
  padding-inline: var(--page-gutter);
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
  column-gap: clamp(56px, 9vw, 140px);
  align-items: center;
  padding-top: calc(var(--header-h) + clamp(40px, 6vh, 72px));
  padding-bottom: clamp(40px, 6vh, 72px);
}

.explainer-hero__copy {
  max-width: 580px;
}

.explainer-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.explainer-hero .eyebrow::before {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--teal);
  border-radius: 999px;
  flex-shrink: 0;
}

.explainer-hero h1 {
  margin: 0;
  font-size: clamp(44px, 5.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.explainer-hero h1 .accent {
  color: var(--teal);
}

.explainer-hero .lead {
  margin-top: clamp(20px, 2.2vw, 28px);
  max-width: 34ch;
  font-size: clamp(18px, 1.8vw, 21px);
  line-height: 1.55;
  color: rgba(245, 247, 250, 0.85);
}

.explainer-hero .hero-trust {
  list-style: none;
  margin: clamp(20px, 2.2vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 36ch;
}

.explainer-hero .hero-trust li {
  position: relative;
  padding-left: 1.35em;
  font-size: clamp(15px, 1.4vw, 16px);
  line-height: 1.45;
  color: rgba(245, 247, 250, 0.78);
}

.explainer-hero .hero-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(22, 224, 214, 0.15);
}

.explainer-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(28px, 3vw, 36px);
}

.explainer-hero .hero-microcopy {
  margin: clamp(16px, 2vw, 20px) 0 0;
  max-width: 38ch;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(245, 247, 250, 0.62);
}

.explainer-hero .btn {
  min-height: 52px;
  padding: 0 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
}

.explainer-hero .btn-primary {
  background: linear-gradient(180deg, var(--teal-btn-top) 0%, var(--teal-btn-bottom) 100%);
  border-color: rgba(18, 138, 132, 0.35);
  color: #041018;
  box-shadow: var(--btn-primary-shadow);
}

.explainer-hero .btn-secondary {
  border-color: rgba(245, 247, 250, 0.22);
  background: rgba(14, 27, 42, 0.45);
  backdrop-filter: blur(8px);
}

@media (max-width: 1024px) {
  .explainer-hero {
    min-height: auto;
  }

  .explainer-hero__shell {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--header-h) + 32px);
    padding-bottom: clamp(40px, 6vh, 64px);
    padding-inline: var(--page-gutter);
  }

  .explainer-hero__copy {
    max-width: none;
    padding-right: 0;
  }

  .explainer-hero h1 {
    font-size: clamp(40px, 8.5vw, 56px);
  }

  .explainer-hero .lead {
    max-width: none;
    font-size: clamp(17px, 2.2vw, 20px);
  }
}

@media (max-width: 720px) {
  .explainer-hero {
    display: flex;
    flex-direction: column;
    min-height: auto;
    background: var(--midnight);
  }

  .geofence-scene--fullscreen {
    position: relative;
    inset: auto;
    order: 2;
    flex: 0 0 auto;
    width: auto;
    margin: 16px var(--page-gutter) 28px;
    border-radius: 16px;
    border: 1px solid rgba(42, 60, 79, 0.55);
    aspect-ratio: 16 / 9;
    min-height: 0;
    max-height: none;
    overflow: hidden;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  }

  .geofence-scene--fullscreen .geofence-scene__bg {
    object-fit: cover;
    object-position: 84% 56%;
    transform: scale(1.65);
    transform-origin: 84% 56%;
  }

  .explainer-hero__scrim {
    background:
      linear-gradient(180deg, transparent 55%, rgba(7, 18, 30, 0.35) 100%);
  }

  .explainer-hero__shell {
    order: 1;
    width: 100%;
    min-height: auto;
    padding-top: calc(var(--header-h) + 20px);
    padding-bottom: 24px;
  }

  .explainer-hero h1 {
    font-size: clamp(32px, 9vw, 44px);
  }

  .explainer-hero .lead {
    font-size: 16px;
    line-height: 1.5;
  }

  .explainer-hero .eyebrow {
    font-size: 11px;
    gap: 10px;
    margin-bottom: 16px;
  }

  .explainer-hero .eyebrow::before {
    width: 24px;
  }

  .explainer-hero .btn {
    min-height: 48px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .geofence-scene--fullscreen {
    aspect-ratio: 4 / 3;
    margin-bottom: 24px;
  }

  .geofence-scene--fullscreen .geofence-scene__bg {
    object-position: 86% 58%;
    transform: scale(1.85);
    transform-origin: 86% 58%;
  }

  .explainer-hero__scrim {
    background:
      linear-gradient(180deg, transparent 62%, rgba(7, 18, 30, 0.22) 100%);
  }
}