/* Tall, scroll-linked mobile hero with a clearly visible action in normal flow. */
@media (max-width: 820px) {
  .hero-stage { height: auto; min-height: 120svh; }
  .hero-stage .hero { position: sticky; top: 6px; height: auto; min-height: calc(100svh - 92px); max-height: none; will-change: transform; }
  .hero-stage .hero-content {
    display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start;
    gap: 24px; height: auto; min-height: calc(100svh - 92px); padding: clamp(28px, 5svh, 44px) 24px 40px;
    opacity: 1 !important; visibility: visible !important; transform: none !important; will-change: auto;
  }
  .hero .hero-eyebrow { margin-bottom: 20px; }
  .hero h1 { width: 100%; font-size: clamp(40px, 11.5vw, 58px); line-height: 1.04; letter-spacing: -.055em; }
  .hero .hero-intro { position: static; width: 100%; max-width: 460px; margin: 0; font-size: 14px; line-height: 1.55; }
  .hero .hero-preview { position: static; width: 100%; max-width: 460px; min-height: 48px; margin: 20px 0 0; opacity: 1 !important; visibility: visible !important; transform: none !important; }
  .proof-strip { margin-top: -20svh; }
}
@media (max-width: 820px) and (prefers-reduced-motion: reduce) {
  .hero-stage { min-height: 0; }
  .hero-stage .hero { position: relative; top: auto; will-change: auto; }
  .proof-strip { margin-top: 24px; }
}
@media (max-width: 380px) {
  .hero-stage .hero-content { padding: 24px 20px 28px; gap: 18px; }
  .hero .hero-intro { font-size: 13px; }
}