/* ============================================================
   ingenioFX — Hoja de estilos principal
   Sistema de diseño: "Confianza Premium"
   Ver guía completa en GUIA-DE-DISENO.md
   ============================================================ */

:root {
  /* Superficies */
  --navy-900: #0A0F1F;
  --navy-850: #0C1122;
  --navy-800: #0E1428;
  --navy-700: #141C34;
  --navy-600: #1A2244;
  --navy-500: #232C4E;

  /* Marca */
  --indigo: #6366F1;
  --violet: #8B5CF6;
  --purple: #7C3AED;
  --gold: #F5B841;
  --gold-light: #FBD786;
  --gold-deep: #E89B2B;
  --cyan: #22D3EE;
  --green: #2DD48B;
  --whatsapp: #25D366;

  /* Texto */
  --text: #F6F8FC;
  --text-soft: #C6D0E4;
  --muted: #93A0BC;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);

  /* Gradientes */
  --grad-brand: linear-gradient(135deg, #6366F1 0%, #8B5CF6 55%, #A855F7 100%);
  --grad-gold: linear-gradient(135deg, #FBD786 0%, #F5B841 55%, #E89B2B 100%);
  --grad-hero: radial-gradient(1200px 600px at 15% -10%, rgba(124, 58, 237, 0.35), transparent 60%),
               radial-gradient(1000px 500px at 100% 0%, rgba(34, 211, 238, 0.18), transparent 55%);

  /* Tipografía */
  --font-sans: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Radios y sombras */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --shadow-sm: 0 6px 18px rgba(3, 6, 18, 0.4);
  --shadow-md: 0 18px 44px rgba(3, 6, 18, 0.5);
  --shadow-glow: 0 20px 60px rgba(124, 58, 237, 0.35);

  --container: 1180px;
}

/* ----------------------- Reset ----------------------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background-color: var(--navy-900);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ----------------------- Utilidades ----------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}

.section { padding: 96px 0; position: relative; }
.section--tight { padding: 64px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-light);
  background: linear-gradient(90deg, rgba(245, 184, 65, 0.12), rgba(245, 184, 65, 0.02));
  border: 1px solid rgba(245, 184, 65, 0.3);
  padding: 7px 16px;
  border-radius: 999px;
}

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { margin-bottom: 18px; }

h1, h2, h3, h4 { line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }

h2.title {
  font-size: clamp(1.9rem, 4vw, 2.85rem);
  margin-bottom: 16px;
}
.section-head p {
  color: var(--muted);
  font-size: 1.08rem;
}

.gradient-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ----------------------- Botones ----------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 15px 28px;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.25s ease, opacity 0.2s ease, background 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; }

.btn--gold {
  background: var(--grad-gold);
  color: #3A2A08;
  box-shadow: 0 10px 26px rgba(245, 184, 65, 0.3);
}
.btn--gold:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(245, 184, 65, 0.42); }

.btn--brand {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 10px 26px rgba(124, 58, 237, 0.4);
}
.btn--brand:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(124, 58, 237, 0.55); }

.btn--wa {
  background: var(--whatsapp);
  color: #05240f;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.32);
}
.btn--wa:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(37, 211, 102, 0.45); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--violet); background: rgba(139, 92, 246, 0.12); transform: translateY(-3px); }

.btn--cyan {
  background: var(--cyan);
  color: #062a30;
  box-shadow: 0 10px 26px rgba(34, 211, 238, 0.32);
}
.btn--cyan:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(34, 211, 238, 0.45); }

.btn--green {
  background: var(--green);
  color: #04321d;
  box-shadow: 0 10px 26px rgba(45, 212, 139, 0.32);
}
.btn--green:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(45, 212, 139, 0.45); }

.btn--lg { padding: 17px 34px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ----------------------- Navbar ----------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
  padding: 16px 0;
}
.nav.scrolled {
  background: rgba(10, 15, 31, 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--border);
  padding: 11px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand img { width: 40px; height: 40px; }
.brand .fx { color: var(--gold); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--text-soft); font-size: 0.96rem; font-weight: 500; transition: color 0.2s ease; position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--grad-gold); transition: width 0.25s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 26px; height: 2.5px; background: var(--text); border-radius: 2px; transition: 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ----------------------- Hero ----------------------- */
.hero {
  position: relative;
  padding: 128px 0 90px;
  background: var(--grad-hero), var(--navy-900);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 34px 34px; mask-image: radial-gradient(700px 500px at 50% 20%, #000, transparent 75%);
  opacity: 0.5; pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 50px; align-items: center;
  position: relative; z-index: 2;
}
.hero-copy .eyebrow {
  display: flex; width: fit-content;
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
}
.hero-copy { padding-top: 58px; }
.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 3.7rem);
  margin: 22px 0 20px;
}
.hero p.lead { font-size: 1.18rem; color: var(--text-soft); max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 22px; color: var(--muted); font-size: 0.9rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust svg { width: 18px; height: 18px; color: var(--green); }

.hero-visual { position: relative; width: 100%; min-width: 0; }

.hero-rotator {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(139,92,246,0.15);
  animation: floaty 6s ease-in-out infinite;
}
.hero-tiles {
  position: absolute; inset: 0;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(6, 1fr);
}
.hero-tile {
  background-repeat: no-repeat;
  background-size: 800% 600%;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.hero-tile.is-dissolved { opacity: 0; transform: scale(0.75); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.hero-dots { display: flex; gap: 9px; justify-content: center; margin-top: 20px; }
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%; padding: 0; border: 0; cursor: pointer;
  background: rgba(255,255,255,0.22); transition: background 0.3s ease, transform 0.3s ease;
}
.hero-dot.is-active { background: var(--grad-gold); transform: scale(1.3); }
.hero-dot:hover { background: rgba(245,184,65,0.55); }

@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ----------------------- Marquee de confianza ----------------------- */
.trustbar { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--navy-850); }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 30px 0;
}
.trust-item { display: flex; align-items: center; gap: 14px; }
.trust-item .ic {
  width: 46px; height: 46px; flex: none; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(139, 92, 246, 0.12); border: 1px solid rgba(139, 92, 246, 0.3);
}
.trust-item .ic svg { width: 24px; height: 24px; color: var(--gold); }
.trust-item strong { display: block; font-size: 1.02rem; }
.trust-item small { color: var(--muted); font-size: 0.85rem; }

/* ----------------------- Servicios ----------------------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  background: linear-gradient(180deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.service-card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--grad-brand); opacity: 0; transition: opacity 0.3s ease;
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(139, 92, 246, 0.5); box-shadow: var(--shadow-glow); }
.service-card:hover::after { opacity: 1; }

.service-ic {
  width: 58px; height: 58px; border-radius: 15px;
  display: grid; place-items: center; margin-bottom: 20px;
  background: rgba(99, 102, 241, 0.14); border: 1px solid rgba(99, 102, 241, 0.32);
}
.service-ic svg { width: 30px; height: 30px; color: var(--gold); }
.service-card h3 { font-size: 1.24rem; margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 0.97rem; }
.service-tag {
  display: inline-block; margin-top: 16px; font-size: 0.78rem; font-weight: 700;
  color: var(--cyan); letter-spacing: 0.5px;
}

.services-grid.services-grid--compact { grid-template-columns: repeat(auto-fit, minmax(300px, 420px)); gap: 26px; justify-content: center; }
.service-card--mega { padding: 30px 30px 34px; }
.service-card-media { margin: -30px -30px 22px; border-radius: var(--r-lg) var(--r-lg) 0 0; overflow: hidden; background: var(--navy-900); border-bottom: 1px solid var(--border); }
.service-card-media img { width: 100%; height: 190px; object-fit: cover; display: block; }
.service-card--mega h3 { font-size: 1.4rem; margin-bottom: 12px; }
.service-card--mega > p { color: var(--text-soft); font-size: 0.98rem; margin-bottom: 24px; }
.service-card--mega .offer-list { margin-bottom: 20px; }
.service-card--warm { border-color: rgba(245, 184, 65, 0.35); }
.service-card--warm:hover { border-color: rgba(245, 184, 65, 0.65); box-shadow: 0 20px 50px rgba(245, 184, 65, 0.2); }
.service-card--warm .service-ic { background: rgba(245, 184, 65, 0.14); border-color: rgba(245, 184, 65, 0.32); }
.service-card--cool { border-color: rgba(139, 92, 246, 0.35); }
.service-card--cool:hover { border-color: rgba(139, 92, 246, 0.65); box-shadow: var(--shadow-glow); }

/* ----------------------- Oferta destacada IA ----------------------- */
.offer {
  background:
    radial-gradient(900px 500px at 85% 15%, rgba(124,58,237,0.25), transparent 60%),
    linear-gradient(180deg, var(--navy-850), var(--navy-900));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.offer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; }
.offer-card {
  background: linear-gradient(180deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 34px;
  box-shadow: var(--shadow-sm);
}
.offer-card--features { display: flex; flex-direction: column; justify-content: center; }
.offer-card--features .eyebrow { align-self: flex-start; }
.offer p.lead { color: var(--text-soft); font-size: 1.08rem; margin-bottom: 0; }
.offer-card-title { font-size: 1.35rem; font-weight: 800; margin: 18px 0 22px; color: var(--gold); }
.offer-card-title:first-child { margin-top: 0; }
.offer-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; margin-bottom: 32px; }
.offer-list--stacked { grid-template-columns: 1fr; gap: 16px; }
.offer-list li { display: flex; align-items: flex-start; gap: 10px; color: var(--text-soft); font-size: 0.98rem; }
.offer-list li svg { width: 20px; height: 20px; color: var(--green); flex: none; margin-top: 2px; }
.offer-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.offer-note { font-size: 0.9rem; color: var(--muted); }
.offer-visual { position: relative; margin-top: 26px; }
.offer-visual img {
  border-radius: var(--r-lg);
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(245,184,65,0.12);
}
.offer-badge {
  position: absolute; top: -14px; left: 22px; z-index: 3;
  background: var(--grad-gold); color: #3A2A08; font-weight: 800; font-size: 0.8rem;
  padding: 8px 16px; border-radius: 999px; box-shadow: var(--shadow-sm);
}

/* ----------------------- Promo Flash 24H/72H ----------------------- */
.promo-flash {
  background:
    radial-gradient(800px 420px at 12% 0%, rgba(245, 184, 65, 0.16), transparent 60%),
    radial-gradient(800px 420px at 90% 10%, rgba(124, 58, 237, 0.18), transparent 55%),
    linear-gradient(180deg, var(--navy-850), var(--navy-900));
  border-bottom: 1px solid var(--border);
}
.promo-eyebrow { gap: 10px; }
.promo-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 0 0 rgba(245, 184, 65, 0.6); animation: pulse-gold 1.8s infinite;
}
@keyframes pulse-gold {
  0% { box-shadow: 0 0 0 0 rgba(245, 184, 65, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(245, 184, 65, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 184, 65, 0); }
}

.promo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 420px)); gap: 26px; justify-content: center; margin-bottom: 32px; }
.promo-card {
  position: relative;
  background: linear-gradient(180deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  padding: 40px 30px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.promo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.promo-card--fast { border-color: rgba(245, 184, 65, 0.4); }
.promo-card--fast:hover { border-color: rgba(245, 184, 65, 0.7); box-shadow: 0 20px 50px rgba(245, 184, 65, 0.22); }
.promo-card--pro { border-color: rgba(139, 92, 246, 0.4); }
.promo-card--pro:hover { border-color: rgba(139, 92, 246, 0.7); box-shadow: var(--shadow-glow); }
.promo-card--tier-a { border-color: rgba(245, 184, 65, 0.4); }
.promo-card--tier-a:hover { border-color: rgba(245, 184, 65, 0.7); box-shadow: 0 20px 50px rgba(245, 184, 65, 0.22); }
.promo-card--tier-b { border-color: rgba(139, 92, 246, 0.4); }
.promo-card--tier-b:hover { border-color: rgba(139, 92, 246, 0.7); box-shadow: var(--shadow-glow); }
.promo-card--tier-c { border-color: rgba(34, 211, 238, 0.4); }
.promo-card--tier-c:hover { border-color: rgba(34, 211, 238, 0.7); box-shadow: 0 20px 50px rgba(34, 211, 238, 0.2); }
.promo-card--tier-d { border-color: rgba(45, 212, 139, 0.4); }
.promo-card--tier-d:hover { border-color: rgba(45, 212, 139, 0.7); box-shadow: 0 20px 50px rgba(45, 212, 139, 0.22); }

.promo-ribbon {
  position: absolute; top: -14px; left: 30px; z-index: 2;
  background: var(--grad-gold); color: #3A2A08; font-weight: 800; font-size: 0.82rem;
  padding: 8px 16px; border-radius: 999px; box-shadow: var(--shadow-sm); white-space: nowrap;
}
.promo-ribbon--alt { background: var(--grad-brand); color: #fff; }
.promo-ribbon--cyan { background: var(--cyan); color: #062a30; }
.promo-ribbon--green { background: var(--green); color: #04321d; }

.promo-top { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 10px 0 14px; flex-wrap: wrap; }
.promo-name { font-size: 1.4rem; }
.promo-price { font-size: 1rem; color: var(--muted); }
.promo-price strong { font-size: 1.7rem; color: var(--gold); font-weight: 800; }
.promo-card--pro .promo-price strong,
.promo-card--tier-b .promo-price strong { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.promo-card--tier-c .promo-price strong { color: var(--cyan); }
.promo-card--tier-d .promo-price strong { color: var(--green); }

.promo-desc { color: var(--text-soft); font-size: 0.98rem; margin-bottom: 22px; }
.promo-card .offer-list { margin-bottom: 26px; }

.promo-note {
  max-width: 820px; margin: 0 auto; text-align: center; color: var(--muted);
  font-size: 0.94rem; background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 16px 22px;
}
.promo-note strong { color: var(--text-soft); }

/* ----------------------- WhatsApp + IA ----------------------- */
.wa-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.wa-copy { padding: 0 6px; }
.wa-copy .eyebrow { margin-bottom: 16px; }
.wa-visual { display: flex; justify-content: center; }
.wa-visual img { max-width: 340px; }
.wa-feature { display: flex; gap: 16px; margin-bottom: 22px; margin-left: 12px; }
.wa-feature .ic {
  width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: rgba(37, 211, 102, 0.12); border: 1px solid rgba(37, 211, 102, 0.32);
}
.wa-feature .ic svg { width: 24px; height: 24px; color: var(--whatsapp); }
.wa-feature h4 { font-size: 1.1rem; margin-bottom: 4px; }
.wa-feature p { color: var(--muted); font-size: 0.95rem; }

/* ----------------------- Proceso ----------------------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px 18px; }
.step {
  text-align: center; padding-bottom: 26px; border-radius: var(--r-md);
  background: var(--navy-800); border: 1px solid var(--border); position: relative;
  overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.step:hover { transform: translateY(-6px); border-color: rgba(245,184,65,0.4); box-shadow: var(--shadow-md); }

.step-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--navy-900); }
.step-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s ease; }
.step:hover .step-media img { transform: scale(1.07); }
.step-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,15,31,0.92) 100%);
}
.step-num {
  position: relative; z-index: 2; margin: -23px auto 0;
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 1.15rem;
  background: var(--grad-brand); color: #fff;
  border: 3px solid var(--navy-800); box-shadow: 0 8px 18px rgba(0,0,0,0.45);
}
.step h4 { font-size: 1.05rem; margin: 12px 18px 6px; }
.step p { color: var(--muted); font-size: 0.88rem; padding: 0 18px; }

/* ----------------------- Por qué / garantías ----------------------- */
.why { background: var(--navy-850); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why-card {
  padding: 30px 26px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border);
}
.why-card .ic {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: rgba(245, 184, 65, 0.12); border: 1px solid rgba(245, 184, 65, 0.3);
}
.why-card .ic svg { width: 28px; height: 28px; color: var(--gold); }
.why-card h4 { font-size: 1.18rem; margin-bottom: 10px; }
.why-card p { color: var(--muted); font-size: 0.96rem; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 50px; text-align: center; }
.stat .num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; }
.stat .lbl { color: var(--muted); font-size: 0.92rem; }

/* ----------------------- FAQ ----------------------- */
.faq-wrap { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 14px;
  background: var(--navy-800); overflow: hidden; transition: border-color 0.25s ease;
}
.faq-item.open { border-color: rgba(139, 92, 246, 0.5); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 20px 24px; font-size: 1.06rem; font-weight: 600; color: var(--text);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; font-family: inherit;
}
.faq-q .chev { flex: none; transition: transform 0.3s ease; color: var(--gold); }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a-inner { padding: 0 24px 22px; color: var(--muted); font-size: 0.98rem; }

/* ----------------------- CTA final ----------------------- */
.cta-final { text-align: center; padding-top: 24px; }
.cta-box {
  position: relative;
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(124,58,237,0.4), transparent 60%),
    linear-gradient(135deg, var(--navy-700), var(--navy-800));
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 64px 40px;
  overflow: hidden;
}
.cta-box h2 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 16px; }
.cta-box p { color: var(--text-soft); font-size: 1.12rem; max-width: 620px; margin: 0 auto 30px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ----------------------- Footer ----------------------- */
.footer { background: var(--navy-850); border-top: 1px solid var(--border); padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer .brand { margin-bottom: 16px; }
.footer p.desc { color: var(--muted); font-size: 0.95rem; max-width: 320px; }
.footer h5 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--gold-light); margin-bottom: 18px; }
.footer ul li { margin-bottom: 11px; }
.footer ul li a { color: var(--text-soft); font-size: 0.95rem; transition: color 0.2s ease; }
.footer ul li a:hover { color: var(--gold); }
.footer-contact li { display: flex; align-items: center; gap: 10px; color: var(--text-soft); font-size: 0.95rem; margin-bottom: 12px; }
.footer-contact svg { width: 18px; height: 18px; color: var(--gold); flex: none; }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center;
  color: var(--muted); font-size: 0.88rem;
}

/* ----------------------- Botón flotante WhatsApp ----------------------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--whatsapp); display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
  animation: pulse 2.4s infinite;
}
.wa-float svg { width: 32px; height: 32px; color: #fff; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
  70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ----------------------- Animación reveal ----------------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ----------------------- Responsive ----------------------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-copy { padding-top: 0; }
  .hero-copy .eyebrow { position: static; transform: none; margin: 0 auto; }
  .hero p.lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .offer-grid, .wa-grid { grid-template-columns: 1fr; gap: 40px; }
  .offer-visual { max-width: 520px; margin: 26px auto 0; }
  .wa-copy { order: -1; }
  .wa-visual { margin-top: 26px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); padding: 30px 12px; row-gap: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta .btn--ghost { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10, 15, 31, 0.97); backdrop-filter: blur(14px);
    padding: 24px; gap: 20px; border-bottom: 1px solid var(--border); text-align: center;
  }
  .section { padding: 68px 0; }
  .cta-final { padding-top: 20px; }
  .offer-list { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 520px) {
  .services-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; padding: 26px 14px; gap: 22px; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; }
  .cta-box { padding: 44px 22px; }
  .offer-card { padding: 28px 22px; }
  .promo-card { padding: 34px 22px 26px; }
  .promo-ribbon { left: 22px; }
  .service-card--mega { padding: 26px 22px 30px; }
  .service-card-media { margin: -26px -22px 20px; }
}

/* Respeto por reduce-motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}