:root {
  --ink: #0f1624;
  --ink-soft: #4a4f5a;
  --sand-25: #fdf7ef;
  --sand-50: #f7efe1;
  --card: #ffffff;
  --border: #eadfcb;
  --gold-500: #f3b739;
  --gold-600: #d8941e;
  --slate-900: #131313;
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --shadow-card: 0 35px 90px rgba(15, 22, 36, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  background: var(--sand-50);
  color: var(--ink);
}

.background {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 18% 15%, rgba(255, 214, 126, 0.4), transparent 50%),
    radial-gradient(circle at 75% -5%, rgba(214, 122, 10, 0.15), transparent 45%),
    linear-gradient(180deg, #fff9ef, #f5ebdc);
  pointer-events: none;
  z-index: -1;
}

/* Contenedor Principal */
.plans-shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 24px 96px;
  position: relative;
  z-index: 1;
}

.plans-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 56px);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}

/* Cabecera de la sección */
.plans-head {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 48px;
}

.head-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: #fff7e3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

#plans-title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
}

.lead {
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 600px;
}

/* Grid de Planes */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  align-items: stretch;
}

/* Tarjeta de Plan Individual */
.plan-card {
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: space-between;
  /* Alineación a la izquierda */
  text-align: left;
  align-items: flex-start;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.plan-card h2 {
  margin: 0;
  font-size: 1.75rem;
}

.plan-badge {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: rgba(243, 183, 57, 0.12);
  color: var(--gold-600);
  font-weight: 700;
  margin-bottom: 4px;
}

.plan-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(243, 183, 57, 0.15), rgba(255, 255, 255, 0.6));
  box-shadow: inset 0 0 0 1px rgba(243, 183, 57, 0.25);
}

.plan-icon svg {
  width: 28px;
  height: 28px;
  color: var(--gold-600);
}

.price {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.price span {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--ink);
}

.plan-copy {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.5;
  font-size: 0.95rem;
}

/* Lista de características */
.plan-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.plan-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.4;
}

.plan-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 0;
  color: #1cb85c;
  font-weight: 900;
}

/* Botón CTA */
.plan-cta {
  display: block;
  width: 100%;
  margin-top: auto;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: all 0.2s ease;
}

.plan-cta.is-primary {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #1d1206;
  border-color: transparent;
  box-shadow: 0 15px 30px rgba(218, 148, 30, 0.3);
}

.plan-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.1);
}

.plan-cta.is-primary:hover {
  box-shadow: 0 20px 35px rgba(218, 148, 30, 0.4);
  filter: brightness(1.05);
}

/* Plan Actual (Usuario ya tiene este plan) */
.plan-cta.is-current-plan {
  background: #1cb85c;
  color: #fff;
  border-color: transparent;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: 0 15px 30px rgba(28, 184, 92, 0.25);
  opacity: 0.9;
}

.plan-cta.is-current-plan:hover {
  transform: none;
  box-shadow: 0 15px 30px rgba(28, 184, 92, 0.25);
  filter: none;
}

.plan-cta.is-current-plan.is-primary {
  background: #1cb85c;
  box-shadow: 0 15px 30px rgba(28, 184, 92, 0.25);
}

.plan-cta.is-current-plan.is-primary:hover {
  box-shadow: 0 15px 30px rgba(28, 184, 92, 0.25);
  filter: none;
}

/* Variante Plan Actual */
.plan-card.is-current-plan {
  border-color: #1cb85c;
  box-shadow: 0 25px 60px rgba(28, 184, 92, 0.12);
}

.plan-card.is-current-plan .plan-badge {
  background: rgba(28, 184, 92, 0.12);
  color: #1cb85c;
}

/* Variante Plan Premium (Carpetazo) */
.plan-card.is-premium {
  background: var(--slate-900);
  color: #f6f2ea;
  border-color: rgba(255, 255, 255, 0.1);
}

.plan-card.is-premium .price span {
  color: #fff;
}

.plan-card.is-premium .plan-icon {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.plan-card.is-premium .plan-copy,
.plan-card.is-premium .plan-list {
  color: rgba(255, 255, 255, 0.8);
}

.plan-card.is-premium .plan-icon svg {
  color: var(--gold-500);
}

.plan-card.is-premium .plan-list li::before {
  color: var(--gold-500);
}

.plan-card.is-premium .plan-badge {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Footer de la página */
.site-foot {
  margin-top: 48px;
  text-align: center;
  color: var(--ink-soft);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
}

.site-foot a {
  color: inherit;
  font-weight: 600;
  text-decoration: none;
}

.policy-link:hover {
  color: var(--gold-600);
}

/* Responsividad */
@media (max-width: 768px) {
  .plans-shell {
    padding: 40px 16px;
  }

  .plans-card {
    padding: 32px 20px;
    border-radius: 24px;
  }

  .plans-head {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 12px;
  }

  .plan-grid {
    grid-template-columns: 1fr; /* Una columna en móvil */
  }

  .plan-card {
    padding: 32px 24px;
  }
}

/* Estilos de Modales (Sin cambios de lógica) */
body.modal-open { overflow: hidden; }

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 22, 36, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 100;
}

.modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.modal__overlay { position: absolute; inset: 0; }

.modal__content {
  position: relative;
  background: #fff;
  color: var(--ink);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
  width: min(580px, 100%);
  padding: 40px;
  z-index: 1;
}

.modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  border: none;
  background: transparent;
  font-size: 1.8rem;
  color: var(--ink-soft);
  cursor: pointer;
}