.plans-section {
  --plan-radius: 24px;
  --plan-hover-lift: -10px;
  --plan-transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --plan-neon: #178f4a;
  --plan-neon-bright: #22a858;
  --plan-neon-deep: #126b38;
  --plan-neon-glow: rgba(34, 168, 90, 0.38);
  --plan-neon-glow-strong: rgba(34, 168, 90, 0.58);
  --plan-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 20px 48px rgba(10, 26, 17, 0.09);
  --plan-shadow-hover:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 28px 60px rgba(10, 26, 17, 0.14);
}

.plans-section__toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.plans-section__daily-btn,
.plans-section__familia-btn,
.plans-section__monthly-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  padding: 0.65rem 1.35rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: inherit;
  color: var(--text-inverse);
  background: var(--plan-neon);
  border: 1px solid var(--plan-neon-bright);
  border-radius: 999px;
  box-shadow:
    0 0 14px var(--plan-neon-glow),
    0 4px 16px rgba(18, 107, 56, 0.32);
  cursor: pointer;
  transition:
    transform var(--plan-transition),
    box-shadow var(--plan-transition),
    border-color var(--plan-transition),
    background var(--plan-transition),
    color var(--plan-transition);
}

.plans-section.is-daily-visible .plans-section__daily-btn,
.plans-section.is-familia-visible .plans-section__familia-btn {
  background: var(--plan-neon-bright);
  border-color: #34d67a;
  color: var(--text-inverse);
  box-shadow:
    0 0 20px var(--plan-neon-glow-strong),
    0 0 36px rgba(34, 168, 90, 0.28),
    0 6px 20px rgba(18, 107, 56, 0.35);
}

.plans-section__daily-btn:hover,
.plans-section__familia-btn:hover,
.plans-section__monthly-btn:hover {
  transform: translateY(-2px) scale(1.02);
  background: var(--plan-neon-bright);
  border-color: #34d67a;
  color: var(--text-inverse);
  box-shadow:
    0 0 18px var(--plan-neon-glow-strong),
    0 8px 22px rgba(18, 107, 56, 0.38);
}

.plans-section.is-daily-visible .plans-section__daily-btn:hover,
.plans-section.is-familia-visible .plans-section__familia-btn:hover {
  background: #28b864;
  border-color: #4ade80;
  color: var(--text-inverse);
}

.plans-section__daily-btn:focus-visible,
.plans-section__familia-btn:focus-visible,
.plans-section__monthly-btn:focus-visible {
  outline: 2px solid var(--plan-neon-bright);
  outline-offset: 3px;
}

.plans-section__monthly-btn {
  padding-inline: 1.15rem;
  font-weight: 700;
}

.plans-section:not(.is-daily-visible):not(.is-familia-visible) .plan-card--daily,
.plans-section:not(.is-daily-visible):not(.is-familia-visible) .plan-card--familia {
  display: none;
}

.plans-section.is-daily-visible .plan-card:not(.plan-card--daily) {
  display: none;
}

.plans-section.is-familia-visible .plan-card:not(.plan-card--familia) {
  display: none;
}

.plans-section > .container {
  max-width: min(88rem, 100%);
}

.plans-section__header {
  margin-bottom: 0.5rem;
}

.plans-section:not(.is-daily-visible):not(.is-familia-visible) .plans-grid {
  grid-template-columns: repeat(3, minmax(17rem, 1fr));
}

.plans-section.is-daily-visible .plans-grid,
.plans-section.is-familia-visible .plans-grid {
  grid-template-columns: 1fr;
  max-width: 26rem;
  margin-inline: auto;
  gap: 1.5rem;
}

.plans-section.is-daily-visible .plan-card--daily,
.plans-section.is-familia-visible .plan-card--familia {
  display: flex;
  animation: plan-daily-reveal 380ms cubic-bezier(0, 0, 0.2, 1);
}

@keyframes plan-daily-reveal {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .plans-section.is-daily-visible .plan-card--daily,
  .plans-section.is-familia-visible .plan-card--familia {
    animation: none;
  }
}

/* --- Cards base --- */
.plans-section .plan-card {
  border-radius: var(--plan-radius);
  will-change: transform;
  transition:
    transform var(--plan-transition),
    box-shadow var(--plan-transition),
    border-color var(--plan-transition);
}

.plans-section .plan-card--daily {
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(248, 246, 240, 0.92) 100%);
  border: 1px solid rgba(17, 41, 27, 0.08);
  box-shadow: var(--plan-shadow);
}

.plans-section .plan-card--familia {
  border: 2px solid rgba(201, 162, 39, 0.38);
  background:
    linear-gradient(165deg, rgba(255, 252, 244, 0.98) 0%, rgba(245, 248, 246, 0.94) 48%, rgba(236, 248, 241, 0.92) 100%);
  box-shadow:
    var(--plan-shadow),
    0 0 48px rgba(201, 162, 39, 0.08);
}

.plans-section .plan-card-badge--familia {
  background: linear-gradient(135deg, #22a85a 0%, #c9a227 100%);
  color: var(--white-pure);
  animation: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.plans-section .plan-card--familia .plan-card-tier {
  color: var(--green-800);
}

.plans-section .plan-card--familia .plan-card-billing-detail {
  color: rgba(17, 41, 27, 0.62);
  font-size: 0.8125rem;
}

/* --- Pro --- */
.plans-section .plan-card--pro {
  border: 1px solid rgba(34, 120, 70, 0.22);
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.98) 0%, rgba(245, 252, 247, 0.9) 100%);
  box-shadow:
    var(--plan-shadow),
    0 0 0 1px rgba(34, 168, 90, 0.05);
}

.plans-section .plan-card--pro .plan-card-tier {
  color: var(--green-800);
}

/* --- Master (destaque principal) --- */
.plans-section .plan-card--featured {
  border: 2px solid rgba(34, 168, 90, 0.5);
  border-radius: var(--plan-radius);
  background:
    linear-gradient(165deg, #1a5c38 0%, var(--green-800) 48%, #061a12 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 32px 72px rgba(10, 26, 17, 0.32),
    0 0 0 1px rgba(34, 168, 90, 0.15),
    0 0 64px rgba(34, 168, 90, 0.14);
}

.plans-section .plan-card-badge {
  top: -0.95rem;
  padding: 0.55rem 1.25rem;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white-pure);
  background: linear-gradient(135deg, #22a85a 0%, #c9a227 55%, #e8c547 100%);
  background-size: 200% 200%;
  border-radius: 999px;
  box-shadow:
    0 8px 24px rgba(34, 168, 90, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  animation: plan-badge-shimmer 5s ease-in-out infinite;
}

@keyframes plan-badge-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* --- Elite (Black) --- */
.plans-section .plan-card--elite {
  border: 1px solid rgba(201, 162, 39, 0.42);
  background:
    linear-gradient(165deg, #0c1410 0%, #061a12 42%, #0a1a11 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 28px 64px rgba(0, 0, 0, 0.38),
    0 0 72px rgba(201, 162, 39, 0.07);
}

.plans-section .plan-card-badge--elite {
  background: linear-gradient(135deg, #2a2210 0%, #1a1508 100%);
  color: #e8c547;
  border: 1px solid rgba(201, 162, 39, 0.45);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.4),
    0 0 24px rgba(201, 162, 39, 0.12);
  animation: none;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.plans-section .plan-card--elite .plan-card-tier {
  color: #e8c547;
  text-shadow: 0 0 32px rgba(201, 162, 39, 0.2);
}

.plans-section .plan-card--elite .plan-card-tagline {
  color: rgba(245, 242, 234, 0.62);
}

.plans-section .plan-card--elite .plan-billing {
  background: rgba(0, 0, 0, 0.35);
  border-color: rgba(201, 162, 39, 0.12);
}

.plans-section .plan-card--elite .plan-billing-btn {
  color: rgba(245, 242, 234, 0.55);
}

.plans-section .plan-card--elite .plan-billing__slider {
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.9), rgba(232, 197, 71, 0.75));
  box-shadow: 0 2px 12px rgba(201, 162, 39, 0.25);
}

.plans-section .plan-card--elite .plan-billing-btn.is-active {
  color: #0a1a11;
}

.plans-section .plan-card--elite .plan-card-currency,
.plans-section .plan-card--elite .plan-card-period {
  color: rgba(232, 197, 71, 0.65);
}

.plans-section .plan-card--elite .plan-card-amount {
  color: #f5f2ea;
}

.plans-section .plan-card--elite .plan-card-price-old {
  color: rgba(245, 242, 234, 0.45);
}

.plans-section .plan-card--elite .plan-savings-badge {
  background: rgba(201, 162, 39, 0.14);
  color: #e8c547;
  border-color: rgba(201, 162, 39, 0.28);
}

.plans-section .plan-card--elite .plan-card-billing-detail {
  color: rgba(232, 197, 71, 0.85);
}

.plans-section .plan-card--elite .plan-card-divider {
  background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.2), transparent);
}

.plans-section .plan-card--elite .plan-feat-yes {
  color: rgba(245, 242, 234, 0.9);
}

.plans-section .plan-card--elite .plan-mark-yes {
  background: rgba(201, 162, 39, 0.15);
  color: #e8c547;
}

.plans-section .plan-card--elite .plan-feat-no {
  color: rgba(245, 242, 234, 0.35);
}

.plans-section .plan-card--elite .plan-card-cta {
  background: linear-gradient(135deg, #c9a227 0%, #a8861f 100%);
  color: #0a1a11;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 28px rgba(201, 162, 39, 0.28);
}

.plans-section .plan-card--elite .plan-card-cta:hover {
  background: linear-gradient(135deg, #e8c547 0%, #c9a227 100%);
  box-shadow: 0 12px 36px rgba(201, 162, 39, 0.38);
}

/* --- Hover --- */
@media (hover: hover) {
  .plans-section .plan-card--daily:hover,
  .plans-section .plan-card--pro:hover {
    transform: translateY(var(--plan-hover-lift));
    box-shadow: var(--plan-shadow-hover);
  }

  .plans-section .plan-card--pro:hover {
    border-color: rgba(34, 168, 90, 0.38);
    box-shadow:
      var(--plan-shadow-hover),
      0 0 32px rgba(34, 168, 90, 0.1);
  }

  .plans-section .plan-card--featured:hover {
    transform: translateY(-12px);
    border-color: rgba(34, 168, 90, 0.65);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.12) inset,
      0 40px 80px rgba(10, 26, 17, 0.38),
      0 0 80px rgba(34, 168, 90, 0.18);
  }

  .plans-section .plan-card--elite:hover {
    transform: translateY(-12px);
    border-color: rgba(201, 162, 39, 0.62);
    box-shadow:
      0 1px 0 rgba(255, 255, 255, 0.06) inset,
      0 36px 76px rgba(0, 0, 0, 0.45),
      0 0 88px rgba(201, 162, 39, 0.12);
  }
}

/* --- Billing toggle com slider --- */
.plans-section .plan-billing {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 0.3rem;
  margin-top: 1.125rem;
  border-radius: calc(var(--plan-radius) * 0.45);
  background: rgba(10, 26, 17, 0.04);
  border: 1px solid rgba(17, 41, 27, 0.07);
  overflow: hidden;
}

.plans-section .plan-billing__slider {
  position: absolute;
  top: 0.3rem;
  left: 0.3rem;
  height: calc(100% - 0.6rem);
  width: 0;
  border-radius: calc(var(--plan-radius) * 0.35);
  background: var(--green-800);
  box-shadow: 0 2px 10px rgba(10, 26, 17, 0.18);
  transition:
    transform 320ms cubic-bezier(0.4, 0, 0.2, 1),
    width 320ms cubic-bezier(0.4, 0, 0.2, 1),
    background 320ms ease;
  pointer-events: none;
  z-index: 0;
  will-change: transform, width;
}

.plans-section .plan-card--featured .plan-billing {
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 255, 255, 0.08);
}

.plans-section .plan-card--featured .plan-billing__slider {
  background: linear-gradient(135deg, #22a85a, #c9a227);
  box-shadow: 0 2px 14px rgba(34, 168, 90, 0.3);
}

.plans-section .plan-billing-btn {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0.55rem 0.35rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 220ms ease;
}

.plans-section .plan-card--featured .plan-billing-btn {
  color: rgba(245, 242, 234, 0.55);
}

.plans-section .plan-billing-btn.is-active {
  color: var(--white-pure);
}

.plans-section .plan-card--featured .plan-billing-btn.is-active {
  color: var(--white-pure);
}

.plans-section .plan-card--elite .plan-billing-btn.is-active {
  color: #0a1a11;
}

.plans-section .plan-billing-btn:focus-visible {
  outline: 2px solid var(--energy-green);
  outline-offset: 2px;
}

.plans-section .plan-billing-btn.is-pressed {
  transform: scale(0.97);
}

/* --- Preços --- */
.plans-section .plan-card-currency {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.85rem;
  opacity: 0.7;
}

.plans-section .plan-card-amount {
  font-size: clamp(3.5rem, 5.8vw, 4.75rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.9;
}

.plans-section .plan-card-amount-wrap {
  display: inline-block;
  overflow: hidden;
  min-width: 2ch;
}

.plans-section .plan-card-amount-wrap.is-exiting .plan-card-amount {
  animation: plan-price-out 280ms cubic-bezier(0.4, 0, 1, 1) forwards;
}

.plans-section .plan-card-amount-wrap.is-entering .plan-card-amount {
  animation: plan-price-in 320ms cubic-bezier(0, 0, 0.2, 1) forwards;
}

@keyframes plan-price-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-12px);
  }
}

@keyframes plan-price-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.plans-section .plan-savings-badge {
  display: inline-block;
  margin: 0 0 0.5rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1a7a45;
  background: rgba(34, 120, 70, 0.1);
  border: 1px solid rgba(34, 120, 70, 0.18);
  border-radius: 999px;
  animation: plan-savings-in 320ms cubic-bezier(0, 0, 0.2, 1);
}

.plans-section .plan-card--featured .plan-savings-badge {
  color: #e8c547;
  background: rgba(201, 162, 39, 0.12);
  border-color: rgba(201, 162, 39, 0.25);
}

@keyframes plan-savings-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Benefícios --- */
.plans-section .plan-feats {
  gap: 0.85rem;
}

.plans-section .plan-feat {
  gap: 0.85rem;
  align-items: center;
}

.plans-section .plan-mark {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0;
}

.plans-section .plan-card.is-visible .plan-feat {
  animation: plan-feat-in 480ms cubic-bezier(0, 0, 0.2, 1) backwards;
}

.plans-section .plan-card.is-visible .plan-feat:nth-child(1) { animation-delay: 0.04s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(2) { animation-delay: 0.08s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(3) { animation-delay: 0.12s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(4) { animation-delay: 0.16s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(5) { animation-delay: 0.2s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(6) { animation-delay: 0.24s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(7) { animation-delay: 0.28s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(8) { animation-delay: 0.32s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(9) { animation-delay: 0.36s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(10) { animation-delay: 0.4s; }

@keyframes plan-feat-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.plans-section .plan-card.is-visible .plan-mark-yes {
  animation: plan-mark-pop 420ms cubic-bezier(0.34, 1.4, 0.64, 1) backwards;
}

.plans-section .plan-card.is-visible .plan-feat:nth-child(1) .plan-mark-yes { animation-delay: 0.1s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(2) .plan-mark-yes { animation-delay: 0.14s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(3) .plan-mark-yes { animation-delay: 0.18s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(4) .plan-mark-yes { animation-delay: 0.22s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(5) .plan-mark-yes { animation-delay: 0.26s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(6) .plan-mark-yes { animation-delay: 0.3s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(7) .plan-mark-yes { animation-delay: 0.34s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(8) .plan-mark-yes { animation-delay: 0.38s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(9) .plan-mark-yes { animation-delay: 0.42s; }
.plans-section .plan-card.is-visible .plan-feat:nth-child(10) .plan-mark-yes { animation-delay: 0.46s; }

@keyframes plan-mark-pop {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- Stagger cards --- */
.plans-grid.is-stagger-ready .plan-card[data-reveal='scale'] {
  transition:
    opacity 600ms cubic-bezier(0, 0, 0.2, 1),
    transform 600ms cubic-bezier(0, 0, 0.2, 1);
}

.plans-grid.is-stagger-ready .plan-card[data-reveal='scale']:nth-child(1) { transition-delay: 0ms; }
.plans-grid.is-stagger-ready .plan-card[data-reveal='scale']:nth-child(2) { transition-delay: 80ms; }
.plans-grid.is-stagger-ready .plan-card[data-reveal='scale']:nth-child(3) { transition-delay: 160ms; }
.plans-grid.is-stagger-ready .plan-card[data-reveal='scale']:nth-child(4) { transition-delay: 240ms; }

/* --- Botões --- */
.plans-section .plan-card-cta {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--plan-transition),
    box-shadow var(--plan-transition),
    background var(--plan-transition);
}

@media (hover: hover) {
  .plans-section .plan-card-cta:hover {
    transform: translateY(-2px) scale(1.02);
  }

  .plans-section .plan-card-cta:not(.plan-card-cta--featured):hover {
    box-shadow: 0 10px 28px rgba(10, 26, 17, 0.16);
  }
}

.plans-section .plan-card-cta--featured::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 55%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 0%,
    rgba(255, 255, 255, 0.28) 48%,
    transparent 100%
  );
  animation: plan-cta-shine 4.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes plan-cta-shine {
  0%, 72%, 100% { left: -120%; }
  38% { left: 140%; }
}

.plans-section .plan-card-cta:focus-visible {
  outline: 2px solid var(--energy-green);
  outline-offset: 3px;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .plans-section .plan-card,
  .plans-section .plan-card-cta,
  .plans-section .plan-billing__slider,
  .plans-section .plan-billing-btn {
    transition: none !important;
    animation: none !important;
  }

  .plans-section .plan-card-badge,
  .plans-section .plan-card-cta--featured::after {
    animation: none !important;
  }

  .plans-section .plan-card.is-visible .plan-feat,
  .plans-section .plan-card.is-visible .plan-mark-yes,
  .plans-section .plan-card-amount-wrap.is-exiting .plan-card-amount,
  .plans-section .plan-card-amount-wrap.is-entering .plan-card-amount,
  .plans-section .plan-savings-badge {
    animation: none !important;
  }

  .plans-grid.is-stagger-ready .plan-card[data-reveal='scale'] {
    transition-delay: 0ms !important;
  }
}