/* ============================================================
   PLANS — página de planos (3 tiers)
   ============================================================ */
.plans { background: var(--bg); }
.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  align-items: stretch;
}
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.8rem, 3vw, 2.4rem);
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out-expo), border-color 0.3s ease;
}
.plan:hover { transform: translateY(-6px); border-color: var(--purple); }

/* plano em destaque */
.plan--featured {
  border-color: var(--purple);
  background: linear-gradient(180deg, rgba(157, 78, 221, 0.12), var(--bg-3) 40%);
  box-shadow: var(--glow-soft);
}
.plan__flag {
  position: absolute;
  top: -1px; right: clamp(1.2rem, 3vw, 2rem);
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--purple);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
}
.plan__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.plan__tagline { font-size: 0.92rem; color: var(--muted); margin-top: 0.35rem; }
.plan__price {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--ink);
  margin: 1.3rem 0 0.3rem;
}
.plan__price small { font-size: 0.9rem; font-weight: 500; color: var(--muted); }
.plan__divider { height: 1px; background: var(--line); margin: 1.4rem 0; }
.plan__features { display: grid; gap: 0.85rem; margin-bottom: 1.8rem; }
.plan__features li {
  display: flex;
  gap: 0.7rem;
  font-size: 0.93rem;
  color: var(--ink-2);
}
.plan__features svg { width: 19px; height: 19px; color: var(--purple-light); flex-shrink: 0; margin-top: 1px; }
.plan__cta { margin-top: auto; }

@media (max-width: 900px) {
  .plans__grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
}