.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(15,185,177,0.12), transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(139,209,124,0.08), transparent 50%),
    var(--bg);
  contain: paint;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease-out-expo);
  transform: translateZ(0);
}
.hero__canvas.is-ready { opacity: 1; }

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(to bottom, transparent 60%, rgba(7,9,15,0.6) 90%, var(--bg) 100%),
    linear-gradient(to right, rgba(7,9,15,0.5), transparent 30%, transparent 70%, rgba(7,9,15,0.5));
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
  padding-top: 80px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  color: var(--teal) !important;
  background: rgba(20,224,213,0.05);
  backdrop-filter: blur(8px);
  margin-bottom: 32px;
  opacity: 0;
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero__title {
  font-family: var(--font-sans);
  font-size: var(--fs-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--text);
  margin: 0 auto 28px;
  max-width: 980px;
}

/* "regenerative" accent word — Instrument Serif italic with brand gradient */
.hero__title .accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.hero__subhead {
  font-size: calc(var(--fs-body) * 1.15);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 40px;
  opacity: 0;
}

.hero__cta {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: var(--gutter);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
}
.hero__scroll-hint .mono {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.6875rem;
  letter-spacing: 0.4em;
}
.hero__scroll-line {
  width: 1px; height: 60px;
  background: rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line span {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--teal);
  transform: translateY(-100%);
  animation: scrollDown 2.4s var(--ease-in-out) infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  60% { transform: translateY(0%); }
  100% { transform: translateY(100%); }
}

.hero__timestamp {
  position: absolute;
  bottom: 32px;
  right: var(--gutter);
  z-index: 3;
  font-size: 0.6875rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  opacity: 0;
}

@media (max-width: 600px) {
  .hero__scroll-hint, .hero__timestamp { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__canvas { display: none; }
  .hero__eyebrow, .hero__title, .hero__subhead, .hero__cta,
  .hero__scroll-hint, .hero__timestamp { opacity: 1 !important; }
  .hero__scroll-line span, .hero__eyebrow-dot { animation: none; }
}