/* ============================================================
   ComanderoPro — landing pública (comanderopro.com)
   Sin dependencias, sin build. Mobile-first.
   ============================================================ */

:root {
  --brand: #6366f1;
  --brand-light: #8b5cf6;
  --brand-deep: #7c3aed;   /* extremo del degradado en superficies con texto encima */
  --brand-dark: #4f46e5;
  --brand-ink: #312e81;
  --brand-wash: #eef2ff;
  --ink: #1e293b;
  --ink-soft: #52525b;
  --ink-mute: #63636e;
  --paper: #f6f7f9;
  --line: #e6e8ec;
  --white: #fff;
  --ok: #059669;
  --ok-wash: #ecfdf5;
  --warn: #b45309;
  --whatsapp: #0f7a40;
  --whatsapp-dark: #0c6435;

  /* Texto sobre fondos oscuros / de marca (contraste AA garantizado) */
  --on-dark: #ffffff;        /* títulos */
  --on-dark-soft: #d8dbfb;   /* cuerpo de texto  — ≥6.7:1 */
  --on-dark-mute: #c7d2fe;   /* etiquetas / eyebrow */
  --on-brand: #f1eeff;       /* cuerpo sobre el degradado de marca — 5.0:1 */

  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow: 0 4px 16px rgba(15, 23, 42, .07);
  --shadow-lg: 0 24px 60px -20px rgba(30, 27, 75, .35);

  --wrap: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* espacio para la barra fija de WhatsApp en móvil (alto real 73px + aire) */
  padding-bottom: calc(92px + env(safe-area-inset-bottom, 0px));
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: 2.05rem; }
h2 { font-size: 1.65rem; }
h3 { font-size: 1.12rem; letter-spacing: -0.01em; font-weight: 700; }
p  { margin: 0 0 1em; }

a { color: var(--brand-dark); }

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

section { padding: 56px 0; }
.section-head { max-width: 640px; margin-bottom: 32px; }
.section-head p { color: var(--ink-soft); margin: 0; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--brand-dark);
  margin: 0 0 10px;
}

.lede { font-size: 1.08rem; color: var(--ink-soft); }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  width: 38px; height: 38px; flex: none;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(99, 102, 241, .32);
}
.logo-mark svg { width: 22px; height: 22px; display: block; }
.logo-text {
  font-size: 1.16rem; font-weight: 800; letter-spacing: -.025em; color: var(--ink);
}
.logo-text span { color: var(--brand-dark); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 12px;
  font: inherit; font-weight: 700; font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn:active { transform: scale(.98); }
.btn svg { width: 20px; height: 20px; flex: none; }

.btn-wa {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 6px 18px rgba(18, 140, 74, .28);
}
.btn-wa:hover { background: var(--whatsapp-dark); }

.btn-brand {
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff;
  box-shadow: 0 6px 18px rgba(99, 102, 241, .3);
}
.btn-brand:hover { filter: brightness(1.06); }

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-dark); }

.btn-sm { min-height: 44px; padding: 10px 16px; font-size: .95rem; }
.btn-block { width: 100%; }
.btn-label { white-space: nowrap; }

/* En pantallas angostas el botón del header pasa a solo ícono:
   la marca se lee completa y el CTA con texto vive en la barra fija. */
@media (max-width: 420px) {
  .header-actions .btn-wa { padding: 10px; min-width: 46px; }
  .header-actions .btn-wa .btn-label { display: none; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; height: 66px;
}
/* los hijos flex no deben imponer su ancho mínimo de contenido */
.site-header .logo { min-width: 0; }
.site-header .logo-text { white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.header-actions .login {
  color: var(--ink-soft); text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: 10px 6px; display: none;
}
.header-actions .login:hover { color: var(--brand-dark); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1000px 480px at 78% -12%, rgba(139, 92, 246, .16), transparent 62%),
    radial-gradient(760px 420px at 6% 0%, rgba(99, 102, 241, .14), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 44px 0 0;
}
.hero h1 { margin-bottom: .35em; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--brand-dark), var(--brand-light));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-cta { display: flex; flex-direction: column; gap: 12px; margin: 26px 0 18px; }

.hero-note {
  font-size: .92rem; color: var(--ink-mute); margin: 0;
}

.trust {
  list-style: none; margin: 22px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.trust li {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 13px; font-size: .84rem; font-weight: 600; color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.trust svg { width: 15px; height: 15px; color: var(--ok); flex: none; }

.hero-shot { margin-top: 36px; padding-bottom: 40px; }

/* ---------- Marco de captura ---------- */
.shot {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.shot-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: #f1f2f6;
  border-bottom: 1px solid var(--line);
}
.shot-bar i { width: 9px; height: 9px; border-radius: 50%; background: #d3d6df; display: block; }
.shot-bar span {
  margin-left: 8px; font-size: .74rem; color: var(--ink-soft);
  font-weight: 600; letter-spacing: .01em;
}
.shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
  background: var(--paper);
}
.shot--tall img { aspect-ratio: 4 / 3; }

/* ---------- Problema ---------- */
.problem { background: var(--white); }
.pain-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.pain-list li {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px;
  color: var(--ink-soft); font-size: .98rem;
}
.pain-list b { color: var(--ink); font-weight: 700; }
.pain-list svg { width: 20px; height: 20px; flex: none; color: #dc2626; margin-top: 2px; }

/* ---------- Facturación (bloque estrella) ---------- */
.billing {
  background: linear-gradient(150deg, #1e1b4b, #312e81 55%, #4c1d95);
  color: var(--on-dark-soft);
}
/* Bloque invertido: todo el texto usa la escala on-dark.
   Sin esto, .section-head p hereda --ink-soft y queda ilegible. */
.billing h2, .billing h3 { color: var(--on-dark); }
.billing .eyebrow { color: var(--on-dark-mute); }
.billing p,
.billing li,
.billing .section-head p { color: var(--on-dark-soft); }
.billing-grid { display: grid; gap: 14px; margin-top: 28px; }
.billing-card {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius);
  padding: 18px;
}
.billing-card h3 { color: var(--on-dark); margin-bottom: .35em; }
.billing-card p { color: var(--on-dark-soft); margin: 0; font-size: .95rem; }
.billing-card .ico {
  width: 38px; height: 38px; border-radius: 10px; margin-bottom: 12px;
  background: rgba(255, 255, 255, .16);
  display: grid; place-items: center; color: var(--on-dark);
}
.billing-card .ico svg { width: 20px; height: 20px; }

/* ---------- Capacidades con capturas ---------- */
.feature { display: grid; gap: 24px; margin-bottom: 56px; }
.feature:last-child { margin-bottom: 0; }
.feature .tag {
  display: inline-block; font-size: .74rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand-dark);
  background: var(--brand-wash); border-radius: 999px; padding: 5px 11px; margin-bottom: 12px;
}
.feature p { color: var(--ink-soft); }
.feature ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.feature ul li { display: flex; gap: 10px; align-items: flex-start; font-size: .97rem; }
.feature ul svg { width: 19px; height: 19px; color: var(--brand); flex: none; margin-top: 3px; }

/* ---------- Grid de capacidades ---------- */
.caps { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cap-grid { display: grid; gap: 12px; }
.cap {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow-sm);
}
.cap h3 { font-size: 1rem; margin-bottom: .3em; }
.cap p { margin: 0; font-size: .92rem; color: var(--ink-soft); }

/* ---------- Para quién ---------- */
.who-grid { display: grid; gap: 16px; }
.who {
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 22px; background: #fff; box-shadow: var(--shadow-sm);
}
.who .ico {
  width: 44px; height: 44px; border-radius: 12px; background: var(--brand-wash);
  color: var(--brand-dark); display: grid; place-items: center; margin-bottom: 14px;
}
.who .ico svg { width: 24px; height: 24px; }
.who ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 7px; }
.who li { font-size: .93rem; color: var(--ink-soft); display: flex; gap: 8px; }
.who li::before { content: "•"; color: var(--brand); font-weight: 800; }

/* ---------- Comparación ---------- */
.compare { background: var(--paper); }
.compare-grid { display: grid; gap: 16px; }
.compare-col {
  border-radius: var(--radius-lg); padding: 22px; border: 1px solid var(--line); background: #fff;
}
.compare-col h3 { font-size: 1.02rem; margin-bottom: 14px; }
.compare-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.compare-col li { display: flex; gap: 10px; font-size: .95rem; align-items: flex-start; }
.compare-col li svg { width: 19px; height: 19px; flex: none; margin-top: 3px; }

.compare-col.before { background: #fff; }
.compare-col.before h3 { color: var(--ink-soft); }
.compare-col.before li { color: var(--ink-soft); }
.compare-col.before svg { color: #8a8fa0; }

.compare-col.after {
  background: linear-gradient(160deg, #fff, var(--brand-wash));
  border-color: #c7d2fe;
  box-shadow: var(--shadow);
}
.compare-col.after h3 { color: var(--brand-ink); }
.compare-col.after svg { color: var(--ok); }

/* ---------- FAQ ---------- */
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; padding: 0; margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 18px;
  font-weight: 700; font-size: 1rem; display: flex; justify-content: space-between; gap: 14px;
  min-height: 48px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--brand-dark); font-size: 1.35rem; font-weight: 700; line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 18px 18px; color: var(--ink-soft); font-size: .96rem; }

/* ---------- CTA final ---------- */
.cta-final { background: var(--white); }
.cta-box {
  background: linear-gradient(140deg, var(--brand-dark), var(--brand-deep));
  border-radius: 24px;
  padding: 34px 24px;
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-box h2 { color: var(--on-dark); }
.cta-box p { color: var(--on-brand); max-width: 46ch; margin: 0 auto 22px; }
.cta-box .btn-wa { box-shadow: 0 10px 26px rgba(0, 0, 0, .22); }
.cta-actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.cta-box .btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.4); }
.cta-box .btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; border-color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 32px 0;
  font-size: .9rem; color: var(--ink-soft);
}
.site-footer .wrap { display: grid; gap: 16px; }
.site-footer a { color: var(--ink-soft); text-decoration: none; font-weight: 600; }
.site-footer a:hover { color: var(--brand-dark); text-decoration: underline; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.copyright { margin: 0; font-size: .84rem; color: var(--ink-mute); }

/* ---------- Barra fija móvil ---------- */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 20px rgba(15, 23, 42, .08);
}

/* ============================================================
   Tablet / escritorio
   ============================================================ */
@media (min-width: 700px) {
  body { padding-bottom: 0; font-size: 18px; }
  .mobile-bar { display: none; }

  h1 { font-size: 3rem; }
  h2 { font-size: 2.05rem; }
  section { padding: 76px 0; }
  .wrap { padding: 0 28px; }

  .header-actions .login { display: inline-block; }
  .hero { padding-top: 64px; }
  .hero-cta { flex-direction: row; flex-wrap: wrap; }
  .hero-inner { max-width: 720px; }

  .pain-list { grid-template-columns: 1fr 1fr; }
  .billing-grid { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
  .who-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .cta-actions { flex-direction: row; justify-content: center; }
  .cta-box { padding: 48px 40px; }
  .site-footer .wrap {
    grid-template-columns: 1fr auto; align-items: center;
  }
  .site-footer .copyright { grid-column: 1 / -1; padding-top: 12px; border-top: 1px solid var(--line); }
}

@media (min-width: 960px) {
  h1 { font-size: 3.4rem; }
  .hero { padding-top: 76px; }
  .hero-shot { margin-top: 52px; padding-bottom: 60px; }

  .billing-grid { grid-template-columns: repeat(4, 1fr); }
  .cap-grid { grid-template-columns: repeat(3, 1fr); }
  .who-grid { grid-template-columns: repeat(4, 1fr); }

  .feature {
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
    gap: 48px;
    margin-bottom: 88px;
  }
  .feature--flip .feature-copy { order: 2; }
  .feature--flip .feature-shot { order: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Nota "por funciones" bajo el CTA final */
.cta-note { font-size: 14px; color: var(--on-brand); opacity: .82; margin-top: -6px; }