@font-face {
  font-family: Vazirmatn;
  src: url("/fonts/Vazirmatn-wght.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #2B7FFF;
  font-family: Vazirmatn, system-ui, -apple-system, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.viewport {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: #2B7FFF;
}

/* Banner canvas 1152×864, fit entire viewport without scroll/crop. */
.stage {
  --w: min(100vw, calc(100dvh * 1152 / 864));
  width: var(--w);
  height: calc(var(--w) * 864 / 1152);
  position: relative;
  overflow: hidden;
}

.banner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  display: block;
  pointer-events: none;
  user-select: none;
}

/* CTA hotspot over the pill button in the phone card (banner coords). */
.cta {
  position: absolute;
  left: 54.2%;
  top: 80.4%;
  width: 17.2%;
  height: 6.2%;
  border-radius: 999px;
  z-index: 2;
  text-decoration: none;
  cursor: pointer;
}

.cta:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}