/* ── Scroll Reveal ──────────────────────────── */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
}

.js-reveal .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Stagger delays for sibling reveals ──────── */
.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal:nth-child(6) { transition-delay: 0.40s; }
.reveal:nth-child(7) { transition-delay: 0.48s; }

/* ── Hero stagger ───────────────────────────── */
.hero-inner .reveal:nth-child(1) { transition-delay: 0.1s; }
.hero-inner .reveal:nth-child(2) { transition-delay: 0.2s; }
.hero-inner .reveal:nth-child(3) { transition-delay: 0.3s; }
.hero-inner .reveal:nth-child(4) { transition-delay: 0.4s; }
.hero-inner .reveal:nth-child(5) { transition-delay: 0.5s; }

/* ── Pulse dot ──────────────────────────────── */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

/* ── ROI value flip ─────────────────────────── */
@keyframes val-pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.roi-multiple.updated {
  animation: val-pop 0.25s ease;
}

/* ── Slider track fill ──────────────────────── */
@keyframes slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Page entrance ──────────────────────────── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Reduce motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}