/* ==========================================================
   Aptix — Sitio de marketing (aptix.cl)
   Mismo sistema de diseño que la plataforma SIMCE (dark
   glassmorphism, acentos indigo/emerald/amber tomados del
   logo), adaptado a un layout de landing page.
   ========================================================== */

:root {
  --bg-deep:      #0a1224;
  --bg-mid:       #101a33;
  --bg-card:      rgba(255,255,255,0.05);
  --bg-card-h:    rgba(255,255,255,0.09);
  --border:       rgba(255,255,255,0.09);
  --border-focus: rgba(47,92,255,0.60);

  --indigo:       #2F5CFF;
  --indigo-h:     #6C93FF;
  --indigo-d:     rgba(47,92,255,0.15);
  --emerald:      #1FBE55;
  --emerald-d:    rgba(31,190,85,0.15);
  --amber:        #f59e0b;
  --amber-d:      rgba(245,158,11,0.15);
  --rose:         #f43f5e;
  --sky:          #38bdf8;

  --text:         #e2e8f0;
  --text-muted:   #94a3b8;
  --text-dim:     #64748b;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --tr: 0.2s ease;
  --tr-slow: 0.4s cubic-bezier(0.22,1,0.36,1);

  --max-w: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 0% 0%,   rgba(47,92,255,0.16) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 10%, rgba(31,190,85,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(245,158,11,0.06) 0%, transparent 55%),
    var(--bg-deep);
  pointer-events: none;
}

h1, h2, h3, h4 { font-family: 'Poppins', 'Inter', sans-serif; font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .section--tight { padding: 48px 0; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--indigo-h);
  background: var(--indigo-d);
  border: 1px solid rgba(47,92,255,0.3);
  padding: 6px 14px; border-radius: 999px;
  margin-bottom: 18px;
}

.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 14px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--tr), box-shadow var(--tr), background var(--tr), border-color var(--tr);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--indigo), #1a3fd6);
  color: #fff;
  box-shadow: 0 8px 24px rgba(47,92,255,0.35);
}
.btn-primary:hover { box-shadow: 0 10px 30px rgba(47,92,255,0.5); transform: translateY(-1px); }
.btn-ghost {
  background: var(--bg-card);
  color: var(--text);
  border-color: var(--border);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: var(--bg-card-h); border-color: rgba(255,255,255,0.18); }
.btn-emerald {
  background: linear-gradient(135deg, var(--emerald), #148a3d);
  color: #fff;
  box-shadow: 0 8px 24px rgba(31,190,85,0.3);
}
.btn-emerald:hover { box-shadow: 0 10px 30px rgba(31,190,85,0.45); transform: translateY(-1px); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 32px; font-size: 1rem; }

/* ── Header / Nav ────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  /* Color plano y deliberado, SIN transparencia — a propósito no es el
     mismo azul del logo ni del blob del fondo animado (que vive justo en
     la esquina superior izquierda). Gris medio (no casi-negro): en
     pantallas con peor reproducción de color, un gris demasiado oscuro
     terminaba leyéndose igual de oscuro que el resto de la página. */
  background: #3a3d47;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand-word { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }
.brand-word span { color: var(--indigo-h); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--text-muted);
  transition: color var(--tr);
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-actions .btn { padding: 10px 20px; font-size: 0.88rem; }
.nav-mobile-actions { display: none; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text); font-size: 1.2rem;
  align-items: center; justify-content: center;
}

@media (max-width: 900px) {
  .nav-links { position: fixed; inset: 62px 16px auto 16px; flex-direction: column; align-items: stretch;
    background: rgba(16,26,51,0.97); backdrop-filter: blur(16px);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 18px; gap: 4px;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform var(--tr-slow), opacity var(--tr-slow);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 12px 10px; border-radius: 10px; }
  .nav-links a:hover { background: var(--bg-card); }
  .nav-actions { display: none; }
  .nav-links .nav-mobile-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--border); }
  .nav-toggle { display: flex; }
}

/* ── Hero ────────────────────────────────────────────────── */
.hero { padding: 88px 0 60px; text-align: center; }
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  max-width: 900px; margin: 0 auto 22px;
}
.hero h1 .grad {
  background: linear-gradient(135deg, var(--indigo-h), var(--emerald));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  max-width: 640px; margin: 0 auto 34px;
  font-size: 1.12rem; color: var(--text-muted);
}
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-note { font-size: 0.85rem; color: var(--text-dim); }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  max-width: 880px; margin: 56px auto 0;
}
.hero-stat {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 20px 14px; text-align: center;
  backdrop-filter: blur(8px);
}
.hero-stat .num { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 1.5rem; color: var(--indigo-h); }
.hero-stat .lbl { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
@media (max-width: 720px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }

/* ── Screenshot / preview mock ──────────────────────────── */
.hero-preview {
  max-width: 980px; margin: 64px auto 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  padding: 10px;
  box-shadow: 0 40px 90px rgba(0,0,0,0.45);
}
.hero-preview-inner {
  border-radius: calc(var(--radius-xl) - 8px);
  background: var(--bg-mid);
  padding: 28px;
}

/* ── Feature grid ────────────────────────────────────────── */
.grid-features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 900px) { .grid-features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-features { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px 24px;
  backdrop-filter: blur(8px);
  transition: transform var(--tr), border-color var(--tr), background var(--tr);
}
.feature-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.18); background: var(--bg-card-h); }
.feature-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); }

.icon-indigo  { background: var(--indigo-d);  color: var(--indigo-h); }
.icon-emerald { background: var(--emerald-d); color: var(--emerald); }
.icon-amber   { background: var(--amber-d);   color: var(--amber); }
.icon-rose    { background: rgba(244,63,94,0.15); color: var(--rose); }
.icon-sky     { background: rgba(56,189,248,0.15); color: var(--sky); }

/* ── Steps (cómo funciona) ──────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px 22px 22px;
}
.step .step-num {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--indigo), var(--emerald));
  color: #fff; font-weight: 800; font-family: 'Poppins', sans-serif;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 0.95rem;
}
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: 0.88rem; color: var(--text-muted); }

/* ── Pricing ─────────────────────────────────────────────── */
.trial-banner {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  text-align: center; max-width: 560px; margin: 0 auto 44px;
  background: var(--emerald-d); border: 1px solid rgba(31,190,85,0.35);
  color: var(--emerald); font-weight: 600; font-size: 0.92rem;
  padding: 10px 20px; border-radius: 999px; flex-wrap: wrap;
}

.grid-pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
@media (max-width: 940px) { .grid-pricing { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }

.price-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  display: flex; flex-direction: column;
  position: relative;
  transition: transform var(--tr), border-color var(--tr);
}
.price-card:hover { transform: translateY(-4px); }
.price-card--featured {
  border-color: rgba(47,92,255,0.55);
  background: linear-gradient(180deg, rgba(47,92,255,0.10), rgba(255,255,255,0.05));
  box-shadow: 0 20px 50px rgba(47,92,255,0.18);
}
.price-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--indigo), var(--emerald));
  color: #fff; font-size: 0.72rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 999px; white-space: nowrap;
}
.price-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
.price-card .price-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; }
.price-card .price {
  font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 2.1rem;
  margin-bottom: 2px;
}
.price-card .price small { font-size: 0.95rem; font-weight: 500; color: var(--text-muted); }
.price-card .price-period { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 24px; }
.price-list { display: flex; flex-direction: column; gap: 11px; margin-bottom: 28px; flex: 1; }
.price-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--text-muted); }
.price-list li .chk { color: var(--emerald); flex-shrink: 0; font-weight: 700; margin-top: 1px; }

.pricing-note { text-align: center; margin-top: 34px; font-size: 0.85rem; color: var(--text-dim); }
.pricing-note a { color: var(--indigo-h); font-weight: 600; }

/* ── Social proof ────────────────────────────────────────── */
.logos-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 40px; opacity: 0.75;
}
.logo-chip {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1rem;
  color: var(--text-muted);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 10px 20px; background: var(--bg-card);
}

.grid-testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 50px; }
@media (max-width: 900px) { .grid-testimonials { grid-template-columns: 1fr; max-width: 460px; margin: 50px auto 0; } }
.testimonial {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 26px 24px;
}
.testimonial .stars { color: var(--amber); font-size: 0.9rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial p { font-size: 0.92rem; color: var(--text); margin-bottom: 18px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--emerald));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; color: #fff;
}
.testimonial-author .name { font-size: 0.86rem; font-weight: 600; }
.testimonial-author .role { font-size: 0.78rem; color: var(--text-dim); }
.testimonial-placeholder-tag {
  display: inline-block; margin-top: 14px; font-size: 0.7rem; color: var(--text-dim);
  border-top: 1px dashed var(--border); padding-top: 10px; width: 100%;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-card); overflow: hidden; }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px; font-weight: 600; font-size: 0.95rem;
}
.faq-q .plus { color: var(--indigo-h); font-size: 1.3rem; transition: transform var(--tr); flex-shrink: 0; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--tr-slow); }
.faq-a-inner { padding: 0 22px 20px; font-size: 0.88rem; color: var(--text-muted); }
.faq-item.open .faq-a { max-height: 300px; }

/* ── Contact / lead form ────────────────────────────────── */
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start;
}
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }

.contact-side h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 16px; }
.contact-side p { color: var(--text-muted); margin-bottom: 26px; }
.contact-perks { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.contact-perk { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text); }
.contact-perk .chk {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: var(--emerald-d); color: var(--emerald);
  display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700;
}
.contact-alt { font-size: 0.85rem; color: var(--text-dim); }
.contact-alt a { color: var(--indigo-h); font-weight: 600; }

.form-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 30px; backdrop-filter: blur(10px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-muted); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border);
  color: var(--text); font: inherit; font-size: 0.92rem;
  transition: border-color var(--tr), background var(--tr);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--border-focus); background: rgba(255,255,255,0.09);
}
/* El menú desplegable de <select> lo pinta el sistema operativo (blanco,
   normalmente), no nuestro CSS — así que aunque el <select> cerrado se vea
   con texto claro sobre fondo oscuro (bien, hereda var(--text)), esa misma
   letra clara queda casi invisible dentro del menú abierto, que es blanco.
   Fijamos un color oscuro + fondo blanco explícitos solo para las <option>
   para que el menú abierto sea legible en cualquier navegador. */
.field select option {
  color: #0f172a;
  background: #fff;
}
.field textarea { resize: vertical; min-height: 90px; }
.field-type-group { display: flex; gap: 10px; flex-wrap: wrap; }
.type-option { flex: 1; min-width: 140px; }
.type-option input { position: absolute; opacity: 0; pointer-events: none; }
.type-option label {
  display: block; text-align: center; cursor: pointer;
  padding: 12px 10px; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.04); font-size: 0.85rem; font-weight: 600; color: var(--text-muted);
  transition: all var(--tr); margin: 0;
}
.type-option input:checked + label {
  border-color: var(--indigo); background: var(--indigo-d); color: var(--indigo-h);
}
.field-consent { display: flex; align-items: flex-start; gap: 10px; font-size: 0.78rem; color: var(--text-dim); margin-bottom: 18px; }
.field-consent input { margin-top: 3px; flex-shrink: 0; }
.field-consent a { color: var(--indigo-h); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-msg { display: none; padding: 12px 16px; border-radius: 10px; font-size: 0.85rem; margin-bottom: 16px; }
.form-msg.success { display: block; background: var(--emerald-d); color: var(--emerald); border: 1px solid rgba(31,190,85,0.35); }
.form-msg.error   { display: block; background: rgba(244,63,94,0.12); color: var(--rose); border: 1px solid rgba(244,63,94,0.3); }

/* ── Final CTA band ──────────────────────────────────────── */
.cta-band {
  background: linear-gradient(135deg, rgba(47,92,255,0.16), rgba(31,190,85,0.1));
  border: 1px solid rgba(47,92,255,0.3);
  border-radius: var(--radius-xl);
  padding: 56px 40px; text-align: center;
}
.cta-band h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin-bottom: 14px; }
.cta-band p { color: var(--text-muted); max-width: 520px; margin: 0 auto 28px; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand .brand { margin-bottom: 14px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-dim); max-width: 280px; }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-dim); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--tr); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--border);
  font-size: 0.8rem; color: var(--text-dim);
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
}

/* ── Legal pages ─────────────────────────────────────────── */
.legal-page { padding: 64px 0 96px; }
.legal-page .container { max-width: 820px; }
.legal-page h1 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 8px; }
.legal-page .updated { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 40px; }
.legal-page h2 { font-size: 1.2rem; margin: 34px 0 12px; }
.legal-page p, .legal-page li { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 12px; }
.legal-page ul { list-style: disc; padding-left: 22px; }
.legal-page ul li { list-style: disc; }
.legal-page a { color: var(--indigo-h); font-weight: 600; }

/* ── Utility ─────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.text-center { text-align: center; }

/* ==========================================================
   Dinamismo — animaciones y widgets interactivos
   ========================================================== */

/* ── Fondo con movimiento sutil ─────────────────────────── */
@keyframes bgDrift {
  0%   { background-position: 0% 0%, 100% 100%, 100% 0%; }
  50%  { background-position: 8% 4%, 92% 94%, 94% 6%; }
  100% { background-position: 0% 0%, 100% 100%, 100% 0%; }
}
body::before {
  background-size: 160% 160%, 160% 160%, 160% 160%, auto;
  animation: bgDrift 26s ease-in-out infinite;
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
}

/* ── Contadores animados (hero stats) ───────────────────── */
.hero-stat .num.counting::after { content: ''; }

/* ── SVG del dashboard — barras y punto animados ────────── */
.skill-bar-fill {
  transform: scaleX(0);
  transform-origin: 0 0;
  transition: transform 1.1s cubic-bezier(0.22,1,0.36,1);
}
.hero-preview.in .skill-bar-fill { transform: scaleX(1); }
.skill-bar-fill:nth-child(1) { transition-delay: .05s; }
.numline-dot {
  transform-box: fill-box;
  transform-origin: center;
}
.hero-preview.in .numline-dot { animation: dotPulse 2.2s ease-in-out infinite; animation-delay: .9s; }
@keyframes dotPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.35); }
}
.option-highlight {
  opacity: 0;
}
.hero-preview.in .option-highlight { animation: fadeInUp .5s ease forwards; animation-delay: 1.3s; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Barra flotante de CTA al hacer scroll ──────────────── */
.sticky-cta {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 120%);
  z-index: 200;
  display: flex; align-items: center; gap: 14px;
  background: rgba(16,26,51,0.9); backdrop-filter: blur(14px);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 10px 12px 10px 20px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  transition: transform var(--tr-slow);
}
.sticky-cta.show { transform: translate(-50%, 0); }
.sticky-cta span { font-size: 0.85rem; font-weight: 600; color: var(--text); white-space: nowrap; }
.sticky-cta .btn { padding: 9px 20px; font-size: 0.85rem; }
@media (max-width: 560px) {
  .sticky-cta span { display: none; }
  .sticky-cta { padding: 8px; }
}

/* ── Toggle mensual / anual ──────────────────────────────── */
.billing-toggle {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin: 0 auto 40px;
}
.billing-toggle span { font-size: 0.9rem; font-weight: 600; color: var(--text-muted); transition: color var(--tr); }
.billing-toggle span.active { color: var(--text); }
.billing-switch {
  position: relative; width: 52px; height: 28px; border-radius: 999px;
  background: var(--bg-card); border: 1px solid var(--border);
  cursor: pointer;
}
.billing-switch::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--emerald));
  transition: transform var(--tr);
}
.billing-switch.annual::after { transform: translateX(24px); }
.billing-save {
  font-size: 0.72rem; font-weight: 700; color: var(--emerald);
  background: var(--emerald-d); border: 1px solid rgba(31,190,85,0.35);
  padding: 3px 10px; border-radius: 999px;
}
.price-amount, .price-period-label { transition: opacity .15s ease; }

/* ── Testimonial carousel ───────────────────────────────── */
.testimonial-carousel { position: relative; max-width: 620px; margin: 50px auto 0; }
.testimonial-track { overflow: hidden; }
.testimonial-slides { display: flex; transition: transform .5s cubic-bezier(0.22,1,0.36,1); }
.testimonial-slides .testimonial { flex: 0 0 100%; }
.testimonial-nav { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 22px; }
.testimonial-arrow {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
  transition: background var(--tr), border-color var(--tr);
}
.testimonial-arrow:hover { background: var(--bg-card-h); border-color: rgba(255,255,255,0.2); }
.testimonial-dots { display: flex; gap: 8px; }
.testimonial-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); transition: background var(--tr), transform var(--tr); }
.testimonial-dot.active { background: var(--indigo-h); transform: scale(1.3); }

/* ── Botón flotante de WhatsApp ──────────────────────────── */
.whatsapp-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 190;
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #128C4A);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,0.4);
  font-size: 1.6rem;
  transition: transform var(--tr);
}
.whatsapp-fab:hover { transform: scale(1.08); }
@media (max-width: 560px) { .whatsapp-fab { width: 50px; height: 50px; right: 16px; bottom: 86px; } }

/* ── Éxito animado del formulario ────────────────────────── */
.form-msg.success { display: flex; align-items: center; gap: 12px; }
.success-check {
  width: 26px; height: 26px; flex-shrink: 0;
}
.success-check circle {
  stroke: var(--emerald); stroke-width: 2; fill: none;
  stroke-dasharray: 76; stroke-dashoffset: 76;
  animation: circleDraw .5s ease forwards;
}
.success-check path {
  stroke: var(--emerald); stroke-width: 2.5; fill: none;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 20; stroke-dashoffset: 20;
  animation: checkDraw .3s ease forwards .45s;
}
@keyframes circleDraw { to { stroke-dashoffset: 0; } }
@keyframes checkDraw   { to { stroke-dashoffset: 0; } }

/* ── Demo interactivo: pregunta generada por IA ─────────── */
.demo-card {
  max-width: 640px; margin: 0 auto; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 34px; backdrop-filter: blur(10px);
}
.demo-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; font-weight: 700; color: var(--emerald);
  background: var(--emerald-d); border: 1px solid rgba(31,190,85,0.3);
  padding: 4px 12px; border-radius: 999px; margin-bottom: 18px;
}
.demo-question { font-size: 1.05rem; margin-bottom: 22px; min-height: 52px; }
.demo-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.demo-option {
  padding: 13px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.04); font-size: 0.92rem;
  display: flex; align-items: center; gap: 10px;
  transition: border-color var(--tr), background var(--tr);
}
.demo-option .letter {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg-mid); display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; color: var(--text-muted);
}
.demo-option.correct {
  border-color: rgba(31,190,85,0.5); background: var(--emerald-d);
}
.demo-option.correct .letter { background: var(--emerald); color: #08210f; }
.demo-diagram { display: flex; justify-content: center; margin-bottom: 22px; }
.demo-diagram svg { max-width: 100%; height: auto; }
.demo-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.demo-progress { font-size: 0.78rem; color: var(--text-dim); }