.btn {
  border: 1px solid transparent;
  min-height: 48px;
  border-radius: 13px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  transition: all .22s ease;
}

.btn-primary {
  background: var(--gradient-cta);
  box-shadow: 0 14px 40px rgba(16, 185, 129, .25);
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.07); }

.btn-secondary {
  background: rgba(255,255,255,.02);
  border-color: rgba(255,255,255,.15);
}
.btn-secondary:hover { border-color: rgba(255,255,255,.3); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(16, 185, 129, .3);
  background: rgba(15, 46, 34, .72);
  color: var(--teal-400);
  border-radius: 999px;
  font-weight: 600;
  padding: 9px 18px;
}

.grid-3, .grid-2 {
  display: grid;
  gap: 24px;
}

@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border: 1px solid rgba(16, 185, 129, .18);
  border-radius: 24px;
  padding: 28px;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--emerald-400);
  margin-bottom: 18px;
  border: 1px solid rgba(16, 185, 129, .22);
  background: rgba(15, 46, 34, .5);
}

.card h3 { margin-bottom: 8px; }
.card p { font-size: 1.05rem; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}