.nuonat-app-page {
  padding: 24px 0 40px;
}

.nuonat-app-card {
  border: 0;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.12);
  background: var(--bs-card-bg, #fff);
}

.nuonat-app-hero {
  position: relative;
  padding: 46px 32px;
  color: #fff;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.28), transparent 34%),
    linear-gradient(135deg, #2563eb 0%, #14b8a6 55%, #22c55e 100%);
}

.nuonat-app-hero h1 {
  margin: 0;
  color: #fff;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.nuonat-app-hero p {
  margin: 10px 0 0;
  font-size: 17px;
  opacity: .95;
}

.nuonat-premium-box {
  border-radius: 22px;
  padding: 22px;
  margin-bottom: 20px;
  border: 1px solid rgba(148, 163, 184, .25);
  background: rgba(248, 250, 252, .82);
}

body.dark .nuonat-premium-box,
.night-mode .nuonat-premium-box {
  background: rgba(30, 41, 59, .55);
  border-color: rgba(148, 163, 184, .18);
}

.nuonat-download-zone {
  text-align: center;
  border-radius: 26px;
  padding: 30px 22px;
  margin: 28px 0;
  background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(20,184,166,.12));
  border: 1px dashed rgba(37,99,235,.35);
}

.nuonat-download-btn {
  border-radius: 18px !important;
  padding: 15px 30px !important;
  font-size: 17px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(37, 99, 235, .28);
}

.nuonat-thanks {
  display: none;
  margin-top: 18px;
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(34, 197, 94, .12);
  border: 1px solid rgba(34, 197, 94, .25);
  color: #15803d;
  font-weight: 700;
}

.nuonat-steps {
  counter-reset: step;
}

.nuonat-step {
  position: relative;
  display: flex;
  gap: 16px;
  padding: 20px;
  margin-bottom: 16px;
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, .24);
  background: rgba(255, 255, 255, .72);
}

body.dark .nuonat-step,
.night-mode .nuonat-step {
  background: rgba(15, 23, 42, .35);
  border-color: rgba(148, 163, 184, .18);
}

.nuonat-step-number {
  min-width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb, #14b8a6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.nuonat-step h4 {
  margin: 0 0 6px;
  font-weight: 850;
}

.nuonat-step p {
  margin: 0;
  color: #64748b;
  line-height: 1.55;
}

body.dark .nuonat-step p,
.night-mode .nuonat-step p {
  color: #cbd5e1;
}

.nuonat-mini-title {
  font-weight: 900;
  margin: 34px 0 18px;
}

.nuonat-alert {
  border-radius: 20px;
  padding: 18px 20px;
}

@media (max-width: 576px) {
  .nuonat-app-hero {
    padding: 34px 22px;
  }

  .nuonat-app-hero h1 {
    font-size: 28px;
  }

  .nuonat-step {
    flex-direction: column;
  }
}