/* ============================================================
   EOS — Landing styles
   Paleta y tokens heredados del sistema EOS (api/static/cortex.css)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Paleta EOS oficial */
  --eos-primary:        #6d28d9;
  --eos-primary-light:  #a78bfa;
  --eos-primary-dark:   #4c1d95;
  --eos-primary-deep:   #1e1b4b;
  --eos-primary-pale:   #f5f3ff;
  --eos-aurora:         #FF8E72;
  --eos-aurora-pale:    #fff4ef;
  --eos-gold:           #FFCB77;
  --eos-night:          #0A0A0B;
  --eos-grad-aurora:    linear-gradient(135deg, #FF8E72 0%, #FFCB77 100%);
  --eos-grad-night:     linear-gradient(135deg, #1e1b4b 0%, #6d28d9 100%);
  --eos-grad-dawn:      linear-gradient(180deg, #1e1b4b 0%, #4c1d95 40%, #FF8E72 100%);

  /* Neutrales warm */
  --eos-bg:             #f5f4f0;
  --eos-bg-alt:         #fafaf9;
  --eos-card:           #ffffff;
  --eos-text:           #1c1917;
  --eos-text-soft:      #44403c;
  --eos-text-mute:      #78716c;
  --eos-text-faint:     #a8a29e;
  --eos-border:         #e7e5e4;
  --eos-border-soft:    #f5f5f4;

  /* Semánticos */
  --eos-success:        #15803d;
  --eos-success-pale:   #f0fdf4;
  --eos-warn:           #f59e0b;
  --eos-danger:         #dc2626;
  --eos-info:           #2563eb;

  /* Tipografía */
  --eos-font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --eos-font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* Spacing */
  --eos-s1:  4px;
  --eos-s2:  8px;
  --eos-s3: 12px;
  --eos-s4: 16px;
  --eos-s5: 24px;
  --eos-s6: 32px;
  --eos-s7: 48px;
  --eos-s8: 64px;
  --eos-s9: 96px;

  /* Radii / Shadows */
  --eos-r-sm: 6px;
  --eos-r-md: 10px;
  --eos-r-lg: 16px;
  --eos-r-xl: 24px;
  --eos-r-pill: 999px;
  --eos-sh-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --eos-sh-md: 0 4px 12px rgba(15, 23, 42, 0.06);
  --eos-sh-lg: 0 12px 32px rgba(15, 23, 42, 0.08);
  --eos-sh-xl: 0 24px 64px rgba(15, 23, 42, 0.10);
  --eos-sh-violet: 0 8px 24px rgba(109, 40, 217, 0.18);
  --eos-sh-aurora: 0 8px 24px rgba(255, 142, 114, 0.25);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--eos-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--eos-text);
  background: var(--eos-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--eos-primary); text-decoration: none; }
a:hover { color: var(--eos-primary-dark); }

::selection { background: rgba(167, 139, 250, 0.35); color: var(--eos-text); }

/* ============================================================
   Layout
   ============================================================ */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 24px; }

section { padding: 72px 0; }
@media (max-width: 768px) { section { padding: 48px 0; } }

/* ============================================================
   Tipografía
   ============================================================ */
h1, h2, h3, h4, h5 { margin: 0 0 16px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }
h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(28px, 4vw, 44px); }
h3 { font-size: clamp(22px, 2.6vw, 28px); }
h4 { font-size: 18px; }
p  { margin: 0 0 16px; color: var(--eos-text-soft); }
.lead { font-size: 19px; color: var(--eos-text-soft); line-height: 1.65; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 11px;
  font-weight: 700;
  color: var(--eos-primary);
  margin-bottom: 12px;
}

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 244, 240, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--eos-border);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 14px 0;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 6px;
  color: var(--eos-primary);
}
.nav__brand svg { width: 28px; height: 28px; }
.nav__links { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.nav__links a {
  color: var(--eos-text-soft);
  font-weight: 500;
  font-size: 14px;
  transition: color .15s ease;
}
.nav__links a:hover { color: var(--eos-primary); }
.nav__menu-btn {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__menu-btn { display: inline-flex; }
  .nav__links.open {
    display: flex;
    position: absolute;
    top: 60px;
    right: 16px;
    background: var(--eos-card);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    border: 1px solid var(--eos-border);
    border-radius: var(--eos-r-md);
    box-shadow: var(--eos-sh-lg);
    gap: 14px;
  }
}

/* ============================================================
   Botones
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--eos-r-md);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 0;
  transition: all .2s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--eos-primary);
  color: #fff;
  box-shadow: var(--eos-sh-violet);
}
.btn-primary:hover {
  background: var(--eos-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(109, 40, 217, 0.28);
}
.btn-aurora {
  background: var(--eos-grad-aurora);
  color: #1c1917;
  box-shadow: var(--eos-sh-aurora);
}
.btn-aurora:hover {
  color: #1c1917;
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(255, 142, 114, 0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--eos-text);
  border: 1px solid var(--eos-border);
}
.btn-ghost:hover {
  background: var(--eos-card);
  border-color: var(--eos-primary-light);
  color: var(--eos-primary-dark);
}
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: 96px 0 80px;
  background: var(--eos-grad-dawn);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(255, 203, 119, 0.18) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(167, 139, 250, 0.25) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner { position: relative; z-index: 1; text-align: center; max-width: 880px; margin: 0 auto; }
.hero h1 { color: #fff; }
.hero .lead { color: rgba(255, 255, 255, 0.82); font-size: 21px; max-width: 720px; margin: 0 auto 32px; }
.hero__eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--eos-r-pill);
  color: var(--eos-gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.hero__proof {
  margin-top: 56px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding: 32px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.hero__stat strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--eos-gold);
  letter-spacing: -0.02em;
  font-family: var(--eos-font-mono);
}
.hero__stat span { font-size: 12px; color: rgba(255, 255, 255, 0.6); text-transform: uppercase; letter-spacing: 1.5px; }
@media (max-width: 720px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   Sections genéricos
   ============================================================ */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .lead { font-size: 18px; }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--eos-card);
  border: 1px solid var(--eos-border);
  border-radius: var(--eos-r-lg);
  padding: 28px;
  transition: all .25s ease;
}
.card:hover {
  border-color: var(--eos-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--eos-sh-lg);
}
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--eos-primary-pale);
  color: var(--eos-primary);
  margin-bottom: 16px;
}
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--eos-text-mute); margin-bottom: 0; }

/* Feature list */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.feature {
  display: flex;
  gap: 16px;
}
.feature__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--eos-aurora-pale);
  color: var(--eos-aurora);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.feature h4 { font-size: 16px; margin-bottom: 6px; }
.feature p { font-size: 14px; color: var(--eos-text-mute); margin-bottom: 0; }

/* Comparison table */
.compare-wrap { overflow-x: auto; margin: 0 -8px; }
.compare {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--eos-card);
  border-radius: var(--eos-r-lg);
  overflow: hidden;
  border: 1px solid var(--eos-border);
  font-size: 14px;
  min-width: 640px;
}
.compare th, .compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--eos-border-soft);
}
.compare th {
  background: var(--eos-primary-pale);
  font-weight: 700;
  color: var(--eos-primary-dark);
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.compare th.eos-col {
  background: var(--eos-grad-night);
  color: #fff;
}
.compare td.eos-col {
  background: var(--eos-primary-pale);
  font-weight: 600;
  color: var(--eos-primary-dark);
}
.compare tr:last-child td { border-bottom: 0; }
.compare .check { color: var(--eos-success); font-weight: 700; }
.compare .cross { color: var(--eos-danger); font-weight: 700; }
.compare .partial { color: var(--eos-warn); font-weight: 600; }

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  align-items: stretch;
}
.plan {
  background: var(--eos-card);
  border: 1px solid var(--eos-border);
  border-radius: var(--eos-r-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: all .25s ease;
}
.plan:hover { border-color: var(--eos-primary-light); box-shadow: var(--eos-sh-lg); }
.plan--featured {
  background: var(--eos-grad-night);
  color: #fff;
  border-color: transparent;
  position: relative;
  transform: translateY(-4px);
  box-shadow: var(--eos-sh-violet);
}
.plan--featured::before {
  content: 'Más vendido';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--eos-grad-aurora);
  color: var(--eos-night);
  padding: 4px 14px;
  border-radius: var(--eos-r-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.plan__name { font-size: 14px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--eos-primary); }
.plan--featured .plan__name { color: var(--eos-gold); }
.plan__price { font-size: 38px; font-weight: 800; margin: 16px 0 4px; letter-spacing: -0.02em; }
.plan__price small { font-size: 15px; font-weight: 500; color: var(--eos-text-mute); }
.plan--featured .plan__price small { color: rgba(255, 255, 255, 0.7); }
.plan__desc { font-size: 14px; color: var(--eos-text-mute); margin-bottom: 24px; }
.plan--featured .plan__desc { color: rgba(255, 255, 255, 0.75); }
.plan__features { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.plan__features li {
  font-size: 14px;
  color: var(--eos-text-soft);
  padding: 8px 0;
  padding-left: 26px;
  position: relative;
}
.plan__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--eos-success);
  font-weight: 700;
}
.plan--featured .plan__features li { color: rgba(255, 255, 255, 0.85); }
.plan--featured .plan__features li::before { color: var(--eos-gold); }

/* CTA */
.cta-band {
  background: var(--eos-grad-night);
  color: #fff;
  border-radius: var(--eos-r-xl);
  padding: 56px 40px;
  text-align: center;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(255, 203, 119, 0.15) 0%, transparent 60%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, 0.8); font-size: 18px; margin-bottom: 24px; }

/* Footer */
.footer {
  background: var(--eos-night);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 24px;
  font-size: 14px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand svg { color: var(--eos-gold); width: 32px; height: 32px; }
.footer__brand-name {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 6px;
  color: #fff;
  margin: 12px 0 8px;
}
.footer__tagline { color: rgba(255, 255, 255, 0.55); font-style: italic; font-size: 13px; }
.footer h5 {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 0 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { padding: 4px 0; }
.footer a { color: rgba(255, 255, 255, 0.65); }
.footer a:hover { color: var(--eos-gold); }
.footer__base {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Form */
.form { display: grid; gap: 16px; max-width: 560px; margin: 0 auto; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form label { font-size: 13px; font-weight: 600; color: var(--eos-text-soft); margin-bottom: 6px; display: block; }
.form input, .form select, .form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--eos-border);
  border-radius: var(--eos-r-md);
  font-family: inherit;
  font-size: 15px;
  background: var(--eos-card);
  color: var(--eos-text);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 0;
  border-color: var(--eos-primary-light);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.18);
}
.form textarea { resize: vertical; min-height: 100px; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--eos-r-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-violet { background: var(--eos-primary-pale); color: var(--eos-primary-dark); }
.badge-aurora { background: var(--eos-aurora-pale); color: var(--eos-aurora); }
.badge-success { background: var(--eos-success-pale); color: var(--eos-success); }

/* FAQ */
details {
  background: var(--eos-card);
  border: 1px solid var(--eos-border);
  border-radius: var(--eos-r-md);
  padding: 20px 24px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: border-color .15s ease;
}
details:hover { border-color: var(--eos-primary-light); }
details[open] { border-color: var(--eos-primary-light); }
details summary { font-weight: 600; color: var(--eos-text); list-style: none; cursor: pointer; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; float: right; color: var(--eos-primary); font-size: 22px; line-height: 1; }
details[open] summary::after { content: '–'; }
details p { margin: 12px 0 0; color: var(--eos-text-mute); font-size: 15px; }

/* Module grid (visual) */
.modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.mod {
  padding: 18px;
  background: var(--eos-card);
  border: 1px solid var(--eos-border);
  border-radius: var(--eos-r-md);
  text-align: center;
  transition: all .2s ease;
}
.mod:hover { border-color: var(--eos-primary-light); box-shadow: var(--eos-sh-md); }
.mod__icon { color: var(--eos-primary); margin-bottom: 8px; }
.mod__name { font-weight: 600; font-size: 14px; color: var(--eos-text); }
.mod__sub { font-size: 11px; color: var(--eos-text-mute); margin-top: 2px; }

/* Bg variants */
.bg-alt   { background: var(--eos-bg-alt); }
.bg-night { background: var(--eos-night); color: #fff; }
.bg-night h2, .bg-night h3 { color: #fff; }
.bg-night p { color: rgba(255, 255, 255, 0.75); }
.bg-pale  { background: var(--eos-primary-pale); }

/* Helpers */
.text-center { text-align: center; }
.mt-4 { margin-top: 32px; }
.mt-6 { margin-top: 48px; }
.mb-4 { margin-bottom: 32px; }
.flex-wrap { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.muted { color: var(--eos-text-mute); }
.mono  { font-family: var(--eos-font-mono); }

/* Anim utilities */
@keyframes eosFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: eosFadeUp .6s ease both; }

/* Print */
@media print {
  .nav, .hero__cta, .cta-band, .footer { display: none; }
}