/* The hero follows the visible viewport, including mobile browser chrome. */
@media (hover: hover) and (pointer: fine) {
  .hero .scrub-control { display: none; }
}
.hero {
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  max-height: none;
}
.hero .visual { inset: 0; width: 100%; height: 100%; }
.hero-copy { top: clamp(115px, 24dvh, 290px); }
.hero h1 { font-size: clamp(48px, min(7.6vw, 12dvh), 116px); }

@media (max-width: 640px) {
  .hero-copy { top: clamp(105px, 17dvh, 155px); }
  .hero h1 { font-size: clamp(42px, min(14vw, 8dvh), 64px); }
  .hero .eyebrow { margin-bottom: 17px; }
  .hero .intro { margin-bottom: 20px; }
  .hero .scrub-control { bottom: 120px; }
  .hero .interaction-hint { bottom: 70px; }
  .hero-bottom { height: 48px; padding-bottom: env(safe-area-inset-bottom, 0px); }
  .hero .hero-shade {
    background: linear-gradient(180deg, rgba(17,16,14,.93), rgba(17,16,14,.78) 34%, rgba(17,16,14,.12) 62%, rgba(17,16,14,.85) 100%);
  }
}

@media (max-width: 640px) and (max-height: 700px) {
  .header { padding-top: 16px; padding-bottom: 16px; }
  .hero-copy { top: 100px; }
  .hero .eyebrow { margin-bottom: 12px; }
  .hero h1 { font-size: clamp(38px, min(13vw, 7.5dvh), 52px); margin-bottom: 12px; }
  .hero .intro { font-size: 10px; line-height: 1.7; margin-bottom: 13px; }
  .hero .button { padding: 11px 18px; }
  .hero .scrub-control { bottom: 112px; padding-top: 8px; padding-bottom: 8px; }
}

@media (min-width: 641px) and (max-height: 650px) {
  .header { padding-top: 16px; padding-bottom: 16px; }
  .header .wordmark { font-size: 30px; }
  .hero-copy { top: 105px; }
  .hero .eyebrow { display: none; }
  .hero h1 { font-size: min(7vw, 14dvh); margin-bottom: 12px; }
  .hero .intro { font-size: 11px; line-height: 1.6; margin-bottom: 14px; }
  .hero .button { padding: 12px 20px; }
  .hero-copy > .text-link { display: none; }
  .hero-bottom { height: 48px; }
  .hero .interaction-hint { bottom: 67px; }
  .hero .scrub-control { bottom: 120px; }
}

@media (min-width: 641px) and (max-height: 450px) {
  .header { padding-top: 10px; padding-bottom: 10px; }
  .header nav { display: none; }
  .hero-copy { top: 85px; }
  .hero h1 { font-size: 12dvh; margin-bottom: 8px; }
  .hero .intro { margin-top: 0; margin-bottom: 10px; }
}