/* ==========================================================================
   844 Digital — Hoja de estilos principal
   ========================================================================== */

:root {
  --bg: #0B0B14;
  --bg-alt: #14101F;
  --bg-light: #FAF9FC;
  --bg-light-alt: #F0EDF7;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-border: rgba(255, 255, 255, 0.12);
  --surface-light: rgba(255, 255, 255, 0.7);

  --primary: #7C3AED;
  --primary-2: #A855F7;
  --magenta: #C026D3;
  --accent: #FF6A3D;
  --accent-2: #FFB020;
  --teal: #00E6B8;

  --grad-brand: linear-gradient(115deg, #7C3AED 0%, #C026D3 55%, #FF6A3D 100%);
  --grad-brand-soft: linear-gradient(115deg, rgba(124,58,237,0.18) 0%, rgba(192,38,211,0.18) 55%, rgba(255,106,61,0.18) 100%);
  --grad-teal: linear-gradient(120deg, #00E6B8 0%, #7C3AED 100%);

  --text: #F5F3FA;
  --text-dim: #B8B3C7;
  --text-dark: #1A1625;
  --text-dark-dim: #5B546B;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-glow: 0 20px 60px -20px rgba(124, 58, 237, 0.55);
  --shadow-soft: 0 20px 45px -25px rgba(0, 0, 0, 0.5);

  --container: 1180px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; }
p { margin: 0; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  position: relative;
  padding: 110px 0;
}
.section--dark { background: var(--bg); color: var(--text); }
.section--alt { background: var(--bg-alt); color: var(--text); }
.section--light { background: var(--bg-light); color: var(--text-dark); }
.section--light-alt { background: var(--bg-light-alt); color: var(--text-dark); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--grad-brand-soft);
  border: 1px solid var(--surface-border);
  margin-bottom: 22px;
}
.eyebrow--light { border-color: rgba(124,58,237,0.18); color: var(--primary); }

.section-head {
  max-width: 680px;
  margin: 0 0 56px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 18px;
}
.section-head p {
  font-size: 18px;
  color: var(--text-dim);
}
.section--light .section-head p,
.section--light-alt .section-head p { color: var(--text-dark-dim); }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  border: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 26px 60px -18px rgba(192,38,211,0.6); }
.btn-whatsapp {
  background: #1FD97E;
  color: #06301C;
  box-shadow: 0 18px 40px -18px rgba(31,217,126,0.7);
}
.btn-whatsapp:hover { transform: translateY(-3px); }
.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }
.btn-dark {
  background: var(--text-dark);
  color: #fff;
}
.btn-dark:hover { transform: translateY(-3px); }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.site-header.is-scrolled {
  padding: 12px 0;
  background: rgba(11,11,20,0.78);
  backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px -18px rgba(0,0,0,0.6);
  border-bottom: 1px solid var(--surface-border);
}
.brand { display: flex; align-items: center; }
.brand img { height: 40px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-dim);
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }

.header-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: ""; display: block; width: 20px; height: 2px; background: var(--text);
  transition: transform .3s, opacity .3s;
}
.nav-toggle::before { margin-bottom: 5px; }
.nav-toggle::after { margin-top: 5px; }
.nav-toggle.is-open::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open::after { transform: translateY(-7px) rotate(-45deg); }
.nav-toggle.is-open span { opacity: 0; }

.mobile-menu { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 190px 0 130px;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(124,58,237,0.35), transparent),
              radial-gradient(ellipse 60% 50% at 90% 20%, rgba(255,106,61,0.22), transparent),
              var(--bg);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  z-index: 0;
  animation: float 16s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; background: var(--primary); top: -160px; left: -140px; }
.blob-2 { width: 420px; height: 420px; background: var(--accent); top: 60px; right: -160px; animation-delay: -6s; }
.blob-3 { width: 360px; height: 360px; background: var(--teal); bottom: -180px; left: 30%; opacity: 0.28; animation-delay: -3s; }

@keyframes float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-24px) scale(1.06); }
  66% { transform: translate(-24px,20px) scale(0.96); }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(38px, 5.4vw, 64px);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 38px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 46px; }

.hero-badges {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-dim);
  font-weight: 600;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); }

.hero-visual {
  position: relative;
}
.hero-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4/5;
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(124,58,237,0.35), rgba(11,11,20,0.15) 45%, rgba(255,106,61,0.28));
  mix-blend-mode: multiply;
}
.floating-card {
  position: absolute;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: rgba(20,16,31,0.75);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
  z-index: 2;
  animation: bob 6s ease-in-out infinite;
}
.floating-card strong { display: block; font-size: 22px; }
.floating-card span { font-size: 12.5px; color: var(--text-dim); }
.floating-card--1 { top: 10%; left: -8%; animation-delay: -1s; }
.floating-card--2 { bottom: 8%; right: -10%; animation-delay: -3s; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- Marquee tira ---------- */
.strip {
  padding: 26px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  overflow: hidden;
}
.strip-track {
  display: flex;
  gap: 60px;
  width: max-content;
  animation: scroll-left 26s linear infinite;
}
.strip-track span {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 10px;
}
.strip-track span::before { content: "✦"; color: var(--accent); }
@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Banner de experiencia ---------- */
.experience-banner {
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 36px 44px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(10px);
}
.experience-number {
  font-size: clamp(48px, 6vw, 68px);
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  flex-shrink: 0;
  line-height: 1;
}
.experience-text h3 { font-size: 19px; margin-bottom: 8px; }
.experience-text p { font-size: 14.5px; color: var(--text-dim); }

/* ---------- Cards grid genérico ---------- */
.grid {
  display: grid;
  gap: 26px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  border-radius: var(--radius-md);
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(10px);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
}
.card:hover {
  transform: translateY(-8px);
  border-color: rgba(255,255,255,0.28);
  box-shadow: var(--shadow-soft);
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-brand);
  margin-bottom: 22px;
  box-shadow: 0 12px 24px -10px rgba(124,58,237,0.6);
}
.card-icon svg { width: 26px; height: 26px; stroke: #fff; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 15px; }
.section--light .card, .section--light-alt .card {
  background: #fff;
  border: 1px solid rgba(26,22,37,0.08);
  box-shadow: 0 20px 45px -30px rgba(26,22,37,0.35);
}
.section--light .card p, .section--light-alt .card p { color: var(--text-dark-dim); }

/* ---------- Auditoría gratis ---------- */
.audit-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 50px;
}
.audit-box > * { min-width: 0; }
.audit-copy h2 { font-size: clamp(24px, 3vw, 32px); margin: 16px 0 16px; }
.audit-copy p { color: var(--text-dim); font-size: 15.5px; margin-bottom: 18px; }
.audit-list { display: flex; flex-direction: column; gap: 10px; }
.audit-list li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; color: var(--text-dim); }
.audit-list li svg { width: 18px; height: 18px; flex-shrink: 0; stroke: var(--teal); }
.audit-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 30px;
}
.audit-form label { display: block; font-size: 13px; font-weight: 700; color: var(--text-dim); margin-bottom: 10px; }
.audit-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  margin-bottom: 16px;
  box-sizing: border-box;
}
.audit-note { text-align: center; font-size: 12.5px; color: var(--text-dim); margin-top: 14px; }

/* ---------- Servicios (con imagen) ---------- */
.service-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--surface-border);
}
.service-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.service-card:hover img { transform: scale(1.08); }
.service-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(11,11,20,0.92) 5%, rgba(11,11,20,0.35) 55%, rgba(124,58,237,0.25));
}
.service-card-body {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px;
  z-index: 2;
}
.service-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.25);
  margin-bottom: 12px;
}
.service-card-body h3 { font-size: 21px; margin-bottom: 8px; color: #fff; }
.service-card-body p { font-size: 14px; color: rgba(255,255,255,0.82); }

/* ---------- Cotizador interactivo ---------- */
.quoter {
  border-radius: 32px;
  background: linear-gradient(155deg, #1B1330 0%, #241536 55%, #2E1730 100%);
  border: 1px solid var(--surface-border);
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.quoter::before {
  content: "";
  position: absolute; width: 380px; height: 380px; border-radius: 50%;
  background: var(--grad-teal); opacity: 0.18; filter: blur(80px);
  top: -120px; right: -100px;
}
.quoter-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; position: relative; z-index: 1; }
.quoter-grid > * { min-width: 0; }
.quoter-field { margin-bottom: 26px; }
.quoter-field label {
  display: block; font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: 12px;
}
.pill-options { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-option {
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--surface-border);
  background: rgba(255,255,255,0.04);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  transition: all .2s;
}
.pill-option input { display: none; }
.pill-option.is-active, .pill-option:has(input:checked) {
  background: var(--grad-brand);
  color: #fff;
  border-color: transparent;
}
.quoter-result {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.quoter-result-label { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); font-weight: 700; }
.quoter-price {
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 800;
  margin: 14px 0 6px;
}
.quoter-note { font-size: 13.5px; color: var(--text-dim); margin-bottom: 26px; }

.quoter-transparency {
  position: relative;
  z-index: 1;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--surface-border);
}
.quoter-transparency summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--teal);
  list-style: none;
}
.quoter-transparency summary::-webkit-details-marker { display: none; }
.quoter-transparency summary::before { content: "+ "; }
.quoter-transparency[open] summary::before { content: "– "; }
.quoter-transparency p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-dim);
  max-width: 780px;
}

/* ---------- Proceso ---------- */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.timeline-step { position: relative; padding-top: 18px; }
.timeline-step .num {
  font-size: 13px; font-weight: 800; color: var(--primary);
  background: var(--grad-brand-soft);
  border: 1px solid rgba(124,58,237,0.25);
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.timeline-step h4 { font-size: 16.5px; margin-bottom: 8px; }
.timeline-step p { font-size: 14px; color: var(--text-dark-dim); }
.timeline-step:not(:last-child)::after {
  content: "";
  position: absolute; top: 35px; left: 44px; right: -22px; height: 2px;
  background: linear-gradient(90deg, rgba(124,58,237,0.4), rgba(255,106,61,0.15));
}

/* ---------- Precios ---------- */
.pricing-toggle {
  display: inline-flex;
  padding: 6px;
  border-radius: var(--radius-pill);
  background: rgba(26,22,37,0.06);
  border: 1px solid rgba(26,22,37,0.1);
  margin: 0 auto 46px;
}
.pricing-toggle button {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-dark-dim);
}
.pricing-toggle button.is-active { background: var(--text-dark); color: #fff; }
.pricing-toggle-note {
  max-width: 520px;
  margin: 16px auto 50px;
  font-size: 12.5px;
  color: var(--text-dark-dim);
  text-align: center;
}

.price-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 34px;
  border: 1px solid rgba(26,22,37,0.08);
  box-shadow: 0 25px 55px -35px rgba(26,22,37,0.4);
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card.is-featured {
  background: linear-gradient(160deg, #1B1330, #2E1730);
  color: #fff;
  transform: scale(1.04);
  box-shadow: var(--shadow-glow);
  border: none;
}
.price-card.is-featured .price-card-desc,
.price-card.is-featured li { color: rgba(255,255,255,0.78); }
.badge-popular {
  position: absolute; top: -14px; right: 34px;
  background: var(--grad-brand);
  color: #fff; font-size: 12px; font-weight: 700;
  padding: 7px 16px; border-radius: var(--radius-pill);
}
.price-card h3 { font-size: 21px; margin-bottom: 6px; }
.price-card-desc { font-size: 14px; color: var(--text-dark-dim); margin-bottom: 26px; }
.price-amount { font-size: 38px; font-weight: 800; margin-bottom: 4px; }
.price-amount span { font-size: 15px; font-weight: 600; opacity: 0.6; }
.price-range { font-size: 13px; color: var(--text-dark-dim); margin-bottom: 28px; }
.price-card.is-featured .price-range { color: rgba(255,255,255,0.6); }
.price-features { margin-bottom: 32px; flex-grow: 1; }
.price-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14.5px; padding: 9px 0;
  border-bottom: 1px solid rgba(26,22,37,0.06);
}
.price-card.is-featured .price-features li { border-bottom-color: rgba(255,255,255,0.08); }
.price-features li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; stroke: var(--teal); }

/* ---------- Todo incluye strip ---------- */
.includes-strip {
  margin-top: 56px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.includes-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: #fff;
  border: 1px solid rgba(26,22,37,0.08);
  box-shadow: 0 14px 30px -22px rgba(26,22,37,0.35);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-dark-dim);
}
.includes-item svg { width: 18px; height: 18px; stroke: var(--primary); flex-shrink: 0; }

/* ---------- Mantenimiento ---------- */
.maintenance-block {
  margin-top: 70px;
  padding-top: 60px;
  border-top: 1px solid rgba(26,22,37,0.1);
}
.maintenance-head { max-width: 560px; margin: 0 auto 36px; text-align: center; }
.maintenance-head h3 { font-size: 24px; margin-bottom: 12px; }
.maintenance-head p { color: var(--text-dark-dim); font-size: 15.5px; }
.maintenance-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 760px; margin: 0 auto; }
.maintenance-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 28px 30px;
  border: 1px solid rgba(26,22,37,0.08);
  box-shadow: 0 20px 45px -32px rgba(26,22,37,0.35);
}
.maintenance-card h4 { font-size: 17px; margin-bottom: 10px; }
.maintenance-price { font-size: 26px; font-weight: 800; margin-bottom: 18px; }
.maintenance-price span { font-size: 13px; font-weight: 600; color: var(--text-dark-dim); }
.maintenance-card .price-features li { border-bottom: none; padding: 6px 0; }
.maintenance-note { text-align: center; font-size: 12.5px; color: var(--text-dark-dim); margin-top: 24px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid rgba(26,22,37,0.1);
  padding: 26px 0;
}
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer;
  font-size: 17px; font-weight: 700;
}
.faq-q .plus {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--grad-brand-soft); border: 1px solid rgba(124,58,237,0.25);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-left: 20px;
  transition: transform .3s;
}
.faq-item.is-open .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s var(--ease), padding .35s var(--ease);
  font-size: 15px; color: var(--text-dark-dim); padding-right: 60px;
}
.faq-item.is-open .faq-a { max-height: 240px; padding-top: 16px; }

/* ---------- CTA / Contacto ---------- */
.cta-band {
  border-radius: 32px;
  background: var(--grad-brand);
  padding: 70px 60px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-band h2 { font-size: clamp(28px, 3.6vw, 40px); color: #fff; margin-bottom: 18px; }
.cta-band p { color: rgba(255,255,255,0.85); max-width: 560px; margin: 0 auto 34px; font-size: 17px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h3 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--teal); margin-bottom: 10px; }
.contact-info p, .contact-info a { color: var(--text-dim); font-size: 16px; }
.contact-block { margin-bottom: 30px; }

.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 8px; color: var(--text-dim); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 15px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-border);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(245,243,250,0.35); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--primary-2);
}
.form-note { font-size: 12.5px; color: var(--text-dim); margin-top: 14px; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0B0B14;
  padding: 70px 0 30px;
  border-top: 1px solid var(--surface-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand p { color: var(--text-dim); font-size: 14.5px; margin: 18px 0 20px; max-width: 260px; }
.footer-col h4 { font-size: 13.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); margin-bottom: 18px; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 14.5px; color: var(--text); transition: color .2s; }
.footer-col a:hover { color: var(--accent-2); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 26px; border-top: 1px solid var(--surface-border);
  font-size: 13px; color: var(--text-dim); flex-wrap: wrap; gap: 12px;
}
.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--surface-border);
  display: flex; align-items: center; justify-content: center;
}
.social-row svg { width: 16px; height: 16px; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  bottom: 26px; right: 26px;
  z-index: 200;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: #1FD97E;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 16px 34px -12px rgba(31,217,126,0.75);
  animation: pulse-wa 2.4s ease-in-out infinite;
}
.wa-float svg { width: 30px; height: 30px; }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 16px 34px -12px rgba(31,217,126,0.75); }
  50% { box-shadow: 0 16px 34px -12px rgba(31,217,126,0.35), 0 0 0 10px rgba(31,217,126,0.12); }
}

/* ---------- Reveal on scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }

/* ---------- Utilities ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.stat { text-align: center; }
.stat strong { display: block; font-size: clamp(30px, 3.4vw, 42px); font-weight: 800; }
.stat span { font-size: 13.5px; color: var(--text-dim); }

.legal-page { padding: 170px 0 100px; max-width: 780px; margin: 0 auto; }
.legal-page h1 { font-size: 34px; margin-bottom: 28px; }
.legal-page h2 { font-size: 20px; margin: 36px 0 12px; }
.legal-page p, .legal-page li { color: var(--text-dim); font-size: 15.5px; margin-bottom: 12px; }
.legal-page ul { padding-left: 20px; list-style: disc; }

.gracias-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 40px 24px;
}
.gracias-page .card-icon { margin: 0 auto 26px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 440px; margin: 0 auto; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .quoter-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .timeline { grid-template-columns: repeat(2,1fr); }
  .timeline-step::after { display: none; }
  .stat-row { grid-template-columns: repeat(2,1fr); }
  .audit-box { grid-template-columns: 1fr; padding: 34px; }
}

@media (max-width: 720px) {
  .nav-links, .header-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .site-header .header-cta { gap: 10px; }
  .mobile-menu {
    position: fixed; inset: 0; z-index: 99;
    background: rgba(11,11,20,0.98);
    backdrop-filter: blur(10px);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 30px;
    opacity: 0; pointer-events: none;
    transition: opacity .3s;
  }
  .mobile-menu.is-open { opacity: 1; pointer-events: auto; }
  .mobile-menu a { font-size: 22px; font-weight: 700; }
  .section { padding: 80px 0; }
  .hero { padding: 150px 0 90px; }
  .hero-frame { aspect-ratio: 4/3; }
  .hero-visual { display: flex; flex-direction: column; gap: 12px; }
  .floating-card {
    position: static;
    animation: none;
    padding: 12px 16px;
    width: 100%;
    box-sizing: border-box;
  }
  .floating-card strong { font-size: 18px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .price-card.is-featured { transform: none; }
  .maintenance-cards { grid-template-columns: 1fr; }
  .includes-strip { justify-content: flex-start; }
  .experience-banner { flex-direction: column; text-align: center; gap: 16px; padding: 28px 24px; }
  .quoter { padding: 32px 22px; }
  .quoter-price { font-size: clamp(26px, 8vw, 36px); word-break: break-word; }
  .pill-options { gap: 8px; }
  .pill-option { padding: 9px 14px; font-size: 12.5px; }
  .cta-band { padding: 50px 26px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .timeline { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
}