:root {
  --fuenteTitulo: 'Anton', sans-serif;
  --fuentegagalin: 'Luckiest Guy', sans-serif;
  --fuenteLastica: 'Bebas Neue', sans-serif;

  --rojo: #e10600;
  --gris: #2c2c2c;
  --blanco: #ffffff;
  --negro: #000000;
  --morado: #3d0b60;
  --rojoMembresiaa: #8b0000;
  --borde: #9f00ff;
}
html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
*, *::before, *::after {
  box-sizing: inherit;
}
.fondo-negro {
  background: radial-gradient(circle at 0% 0%, var(--negro), #141424);
  max-width: 100%;
  padding: 2rem;
}

h1, .bienvenida {
  color: var(--rojo);
  text-align: center;
  font-family: var(--fuenteLastica);
  font-size: 5rem;
  margin: 0;
}
.bienvenida {
    margin: 1rem;
}
h2 {
  color: var(--blanco);
  text-align: center;
  font-family: var(--fuenteLastica);
  font-size: 3rem;
  margin: 1rem 0 3rem;
}
@media (min-width: 768px) {
  h2 {
    font-size: 4rem;
    margin: 0;
  }
  .bienvenida {
    margin-bottom: 5rem;
  }
}
.membresias {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
@media (min-width: 768px) {
  .membresias {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5rem;
    margin: 6rem 0;
  }
}
@media screen and (width: 1024px) and (height: 600px) {
  .membresias {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media screen and (width: 768px) and (height: 1024px) {
  .membresias {
    grid-template-columns: 1fr;
    margin: 3rem 5rem 0;
  }
  .semana {
    flex-direction: column;
  }
}
.visita, .mes, .semana {
  background-color: var(--gris);
  text-align: center;
  font-family: var(--fuenteLastica);
  color: var(--blanco);
  font-size: 2rem;
  padding: 2rem;
  border-radius: 20px;
  width: 100%;
}
.mes {
  background-color: var(--rojoMembresiaa);
}
.semana {
  background-color: var(--morado);
}
.visita h3, .mes h3, .semana h3, .precio {
  font-family: var(--fuentegagalin);
  font-size: 3rem;
  text-align: center;
  margin: 3rem 0;
}
@media (min-width: 768px) {
  .visita h3, .mes h3, .semana h3, .precio {
    font-size: 4rem;
  }
}
.estrella {
  width: 4rem;
}
.popular {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}
.popular p {
  margin: 1rem 0;
}
.pointer {
  cursor: pointer;
}
.pointer:hover {
  transform: scale(1.05) rotate(2deg);
}
.caja:hover::before {
  top: 100%;
  left: 100%;
}