/* ============================================================================
   The overture: full-bleed void, the quote assembling out of noise.
   ========================================================================= */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: clamp(3rem, 9vh, 6rem) var(--gutter) clamp(1.5rem, 4vh, 2.5rem);
  isolation: isolate;
  overflow: hidden;
}

#hero-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: -2;
}

.hero::after {
  /* Vignette so the type never fights the field behind it. */
  content: "";
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 38%, transparent 0%,
      color-mix(in srgb, var(--void) 72%, transparent) 58%,
      var(--void) 100%),
    linear-gradient(180deg, color-mix(in srgb, var(--void) 85%, transparent) 0%,
      transparent 22%, transparent 70%, var(--void) 100%);
}

.hero__inner {
  align-self: center;
  max-width: 46rem; margin-inline: auto; width: 100%;
  text-align: center;
}

.hero__eyebrow {
  font: 600 0.6875rem/1 var(--sans);
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--ink-dim);
  margin: 0 0 clamp(1.75rem, 5vh, 3rem);
}

.hero h1 {
  font-size: clamp(2.6rem, 1.4rem + 6vw, 5.75rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
  margin: 0 0 1.75rem;
}
.hero h1 .glow {
  background: linear-gradient(102deg, var(--key) 0%, var(--space) 58%, #a8ffe6 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.hero__quote {
  font-family: var(--serif);
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  line-height: 1.62;
  color: var(--ink-soft);
  max-width: 34rem; margin: 0 auto 2rem;
  text-align: left;
  border-left: 2px solid color-mix(in srgb, var(--space) 55%, transparent);
  padding-left: 1.25rem;
}
.hero__quote em { color: var(--ink); }

.hero__attrib {
  font: 500 0.8125rem/1.5 var(--sans);
  letter-spacing: 0.04em; color: var(--ink-faint);
  max-width: 34rem; margin: 0 auto;
  text-align: left; padding-left: 1.25rem;
}

.hero__foot {
  display: flex; align-items: end; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  font: 500 0.75rem/1.4 var(--sans); color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.hero__key {
  font-family: var(--mono); font-size: 0.6875rem; line-height: 1.5;
  color: var(--ink-faint); word-break: break-all; max-width: 26rem;
}
.hero__key b { color: var(--key); font-weight: 400; }
.hero__key span { display: block; color: var(--ink-faint); opacity: 0.75; }

.scroll-cue {
  display: inline-flex; align-items: center; gap: 0.6rem;
  color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.18em;
  font-weight: 600;
}
.scroll-cue::after {
  content: ""; width: 1px; height: 2.2rem;
  background: linear-gradient(180deg, var(--ink-dim), transparent);
  animation: cue 2.4s var(--ease-in-out) infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: 0.4; }
  50%      { transform: scaleY(1);   transform-origin: top; opacity: 1; }
}