* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background: #000;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
}

.contenedor {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 5vw, 72px);
  width: min(92vw, 900px);
}

.imagen-pulso {
  display: block;
  width: min(58vw, 520px);
  max-height: 72vh;
  object-fit: contain;
}

.boton {
  min-width: 120px;
  padding: 16px 28px;
  border: 0;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 700;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.boton:hover,
.boton:focus-visible {
  transform: scale(1.06);
  filter: brightness(1.15);
  outline: 3px solid #fff;
  outline-offset: 3px;
}

.boton-no {
  background: #e32626;
}

.boton-si {
  background: #146ee8;
}

@media (max-width: 600px) {
  .contenedor {
    gap: 8px;
  }

  .imagen-pulso {
    width: min(60vw, 420px);
  }

  .boton {
    min-width: 72px;
    padding: 12px 10px;
    font-size: 0.9rem;
  }

}