body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;

  background: 
    linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.85)),
    url('https://images.unsplash.com/photo-1490645935967-10de6ba17061');

  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* Luz verde de fundo */
body::before {
  content: "";
  position: fixed;
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, rgba(0,255,120,0.25), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(120px);
  animation: pulseLight 7s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes pulseLight {
  from { transform: translate(-50%, -50%) scale(1); }
  to { transform: translate(-50%, -50%) scale(1.18); }
}

/* ===== CARD ===== */
.card {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 20px;
  padding: 40px 30px;
  width: 90%;
  max-width: 520px; /* desktop */
  text-align: center;
  color: white;
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.15);
}

/* ===== MODO APP (CARD GIGANTE NO CELULAR) ===== */
@media (max-width: 480px) {
  body {
    align-items: stretch;
  }

  .card {
    width: 100%;
    max-width: 100%;
    min-height: 100dvh;
    border-radius: 0;
    padding: 40px 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .card h2 {
    font-size: 26px;
  }

  .card p {
    font-size: 17px;
  }

  button {
    font-size: 18px;
    padding: 18px;
  }
}


/* TÍTULO */
.card h2 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 15px;
}

/* TEXTO */
.card p {
  font-size: 16px;
  color: rgba(255,255,255,0.85);
  margin-bottom: 25px;
}

/* BOTÃO */
button {
  background: linear-gradient(45deg, #00ff88, #00cc66);
  color: #000;
  border: none;
  padding: 16px 28px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(0,255,120,0.6);
  transition: all 0.3s ease;
  width: 100%;
}

button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0,255,120,0.9);
}

/* PROGRESSO */
.progresso-container {
  width: 100%;
  height: 8px;
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  margin-bottom: 20px;
  overflow: hidden;
}

.progresso-barra {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #00ff88, #00c853);
  border-radius: 20px;
  transition: width 0.5s ease;
}
/* ===== CORREÇÃO DEFINITIVA PARA IPHONE ===== */
@media (max-width: 480px) {

  body {
    display: block;              /* tira o flex que achata */
    min-height: auto;
    background-attachment: scroll; /* remove bug do fundo fixo */
  }

  .card {
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    border-radius: 0;
    padding: 40px 22px 60px 22px;
    box-sizing: border-box;
  }

}