/* ============================================================
       VARIABLES Y RESET
    ============================================================ */
    :root {
      --azul:        #0a0f1a;
      --azul-claro:  #0284c7;
      --verde-wa:    #16a34a;
      --verde-wa-hover: #15803d;
      --negro:       #0f172a;
      --gris-oscuro: #334155;
      --gris-medio:  #64748b;
      --gris-claro:  #f1f5f9;
      --blanco:      #ffffff;
      --amarillo:    #eab308;
      --acento:      #ea580c;
      --borde-sutil: rgba(15, 23, 42, 0.08);

      --radio:       14px;
      --sombra:      0 1px 3px rgba(15, 23, 42, 0.06), 0 12px 40px rgba(15, 23, 42, 0.06);
      --sombra-lg:   0 4px 6px rgba(15, 23, 42, 0.04), 0 24px 48px rgba(15, 23, 42, 0.08);
      --transicion:  0.2s cubic-bezier(0.4, 0, 0.2, 1);
      --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
      --fs-title-section: clamp(1.72rem, 3.4vw, 2.32rem);
      --fs-subtitle: clamp(1.02rem, 1.2vw, 1.09rem);
      --fs-nav: 0.92rem;
      --fs-cta: 1rem;
      --tracking-tight: -0.022em;
    }

    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth; /* Scroll suave entre secciones */
      font-size: 16px;
    }

    body {
      font-family: 'Inter', system-ui, sans-serif;
      color: var(--negro);
      background: var(--blanco);
      font-size: 1rem;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid var(--azul-claro);
      outline-offset: 3px;
      border-radius: 10px;
    }

    /* ============================================================
       UTILIDADES
    ============================================================ */
    .container {
      width: 100%;
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 max(20px, env(safe-area-inset-left)) 0 max(20px, env(safe-area-inset-right));
    }

    .section-tag {
      display: inline-block;
      background: rgba(0, 168, 255, 0.10);
      color: var(--azul-claro);
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 5px 14px;
      border-radius: 999px;
      margin-bottom: 14px;
    }

    .section-tag.verde {
      background: rgba(37, 211, 102, 0.12);
      color: #16a34a;
    }

    h2.titulo-seccion {
      font-family: var(--font-display);
      font-size: var(--fs-title-section);
      font-weight: 800;
      line-height: 1.14;
      color: var(--negro);
      margin-bottom: 16px;
      letter-spacing: var(--tracking-tight);
      text-wrap: balance;
    }

    p.sub-seccion {
      font-size: var(--fs-subtitle);
      color: var(--gris-oscuro);
      max-width: 600px;
      line-height: 1.72;
      text-wrap: pretty;
    }

    /* ============================================================
       BOTONES
    ============================================================ */

    /* Botón principal de WhatsApp — verde */
    .btn-wa {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--verde-wa);
      color: var(--blanco);
      font-size: var(--fs-cta);
      font-weight: 700;
      letter-spacing: -0.01em;
      font-family: var(--font-display);
      padding: 16px 32px;
      border-radius: 999px;
      box-shadow: 0 2px 8px rgba(22, 163, 74, 0.25), 0 8px 24px rgba(22, 163, 74, 0.22);
      transition: background var(--transicion), transform var(--transicion), box-shadow var(--transicion);
      cursor: pointer;
      border: none;
      white-space: nowrap;
    }

    .btn-wa:hover {
      background: var(--verde-wa-hover);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3), 0 12px 32px rgba(22, 163, 74, 0.28);
    }

    .btn-wa svg { flex-shrink: 0; }

    /* Botón secundario azul */
    .btn-secundario {
      display: inline-block;
      background: transparent;
      color: var(--blanco);
      font-size: 0.96rem;
      font-weight: 600;
      letter-spacing: -0.01em;
      font-family: var(--font-display);
      padding: 14px 28px;
      border-radius: 999px;
      border: 2px solid rgba(255,255,255,0.5);
      transition: all var(--transicion);
    }

    .btn-secundario:hover {
      background: rgba(255,255,255,0.12);
      border-color: var(--blanco);
    }

    /* ============================================================
       BARRA DE NAVEGACIÓN
    ============================================================ */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      overflow: visible;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px) saturate(1.2);
      -webkit-backdrop-filter: blur(16px) saturate(1.2);
      border-bottom: 1px solid var(--borde-sutil);
      padding: 12px 0;
    }

    nav .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: nowrap;
      gap: 16px;
    }

    .nav-inner {
      display: flex;
      align-items: center;
      gap: 8px 28px;
      flex: 1;
      justify-content: flex-end;
      min-width: 0;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px 22px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-links li {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-links a {
      font-size: var(--fs-nav);
      font-weight: 600;
      color: var(--gris-oscuro);
      letter-spacing: -0.008em;
      transition: color var(--transicion);
      white-space: nowrap;
    }

    .nav-links a:hover {
      color: var(--azul-claro);
    }

    .nav-cta-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .nav-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      position: relative;
      width: 44px;
      height: 44px;
      border: 1px solid var(--borde-sutil);
      border-radius: 12px;
      background: var(--blanco);
      color: var(--negro);
      cursor: pointer;
      transition: background var(--transicion), border-color var(--transicion);
    }

    .nav-toggle:hover {
      background: var(--gris-claro);
      border-color: rgba(2, 132, 199, 0.2);
    }

    .nav-toggle i {
      display: none;
    }

    .nav-toggle::before,
    .nav-toggle::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
      transition: transform 0.22s ease, opacity 0.22s ease, box-shadow 0.22s ease;
    }

    .nav-toggle::before {
      transform: translate(-50%, -8px);
      box-shadow: 0 8px 0 currentColor, 0 16px 0 currentColor;
    }

    .nav-toggle::after {
      opacity: 0;
      transform: translate(-50%, -50%) rotate(0deg);
    }

    nav.is-open .nav-toggle::before {
      transform: translate(-50%, -50%) rotate(45deg);
      box-shadow: none;
    }

    nav.is-open .nav-toggle::after {
      opacity: 1;
      transform: translate(-50%, -50%) rotate(-45deg);
    }

    @media (max-width: 900px) {
      .nav-toggle {
        display: inline-flex;
      }

      .nav-inner {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 16px 20px 24px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--borde-sutil);
        box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
        gap: 0;
        max-height: min(72vh, 420px);
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        pointer-events: none;
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
        z-index: 99;
      }

      nav.is-open .nav-inner {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
      }

      .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding-bottom: 12px;
        border-bottom: 1px solid var(--borde-sutil);
        margin-bottom: 14px;
      }

      .nav-links a {
        padding: 12px 4px;
        font-size: 0.95rem;
        border-radius: 8px;
      }

      .nav-links a:active {
        background: var(--gris-claro);
      }

      .nav-cta-wrap {
        flex-direction: column;
        align-items: stretch;
      }

      .nav-cta-wrap .btn-wa {
        width: 100%;
        justify-content: center;
      }
    }

    /* ========================================
       LOGO: Editar nombre de la consultora
    ======================================== */
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 0;
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      font-family: var(--font-display);
    }

    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: clamp(72px, 9vw, 96px);
      height: auto;
      background: none;
      border-radius: 0;
      box-shadow: none;
      overflow: visible;
      flex-shrink: 0;
    }

    .logo-mark img {
      display: block;
      width: 100%;
      height: auto;
      object-fit: contain;
    }

    .logo-mark img.logo-on-dark {
      filter: brightness(0) invert(1);
      opacity: 0.9;
    }

    .logo-mark::before,
    .logo-mark::after {
      display: none;
    }

    .logo span { color: inherit; }

    nav .btn-wa {
      font-size: 0.8125rem;
      padding: 10px 20px;
    }

    /* ============================================================
       HERO
    ============================================================ */
    .hero {
      background: linear-gradient(155deg, #0a0f1a 0%, #0f2847 42%, #0c4a6e 100%);
      color: var(--blanco);
      padding: 88px 0 72px;
      overflow: hidden;
      position: relative;
    }

    /* Forma decorativa de fondo */
    .hero::before {
      content: '';
      position: absolute;
      width: 560px;
      height: 560px;
      background: radial-gradient(circle, rgba(14, 165, 233, 0.14) 0%, transparent 70%);
      border-radius: 50%;
      top: -140px;
      right: -120px;
      pointer-events: none;
    }

    .hero::after {
      content: '';
      position: absolute;
      width: 380px;
      height: 380px;
      background: radial-gradient(circle, rgba(234, 88, 12, 0.1) 0%, transparent 68%);
      border-radius: 50%;
      bottom: -100px;
      left: -80px;
      pointer-events: none;
    }

    .hero .container::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
      background-size: 48px 48px;
      mask-image: linear-gradient(180deg, black 0%, transparent 85%);
      -webkit-mask-image: linear-gradient(180deg, black 0%, transparent 85%);
      pointer-events: none;
      z-index: 0;
    }

    .hero .container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      gap: 56px;
      position: relative;
      z-index: 1;
    }

    .hero-contenido {
      position: relative;
      z-index: 1;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.14);
      color: #bae6fd;
      font-size: 0.8125rem;
      font-weight: 600;
      padding: 7px 16px;
      border-radius: 999px;
      margin-bottom: 22px;
      letter-spacing: 0.01em;
    }

    .hero-badge::before {
      content: '';
      width: 6px;
      height: 6px;
      background: var(--verde-wa);
      border-radius: 50%;
      flex-shrink: 0;
    }

    @media (prefers-reduced-motion: no-preference) {
      .hero-badge::before {
        animation: parpadeo 2.5s ease-in-out infinite;
      }
    }

    @keyframes parpadeo {
      0%, 100% { opacity: 1; }
      50%       { opacity: 0.3; }
    }

    @keyframes floatPhone {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-10px); }
    }

    /* ========================================
       TITULARES: Editar textos principales
    ======================================== */
    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2.05rem, 4.8vw, 3.05rem);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.026em;
      margin-bottom: 20px;
      max-width: 15ch;
    }

    .hero h1 .resaltado {
      color: #5eead4;
      font-weight: 800;
    }

    .hero-subtitulo {
      font-size: clamp(1.06rem, 1.25vw, 1.14rem);
      color: rgba(226, 232, 240, 0.92);
      margin-bottom: 28px;
      max-width: 36rem;
      line-height: 1.74;
    }

    .hero-cta-grupo {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .hero-cta-grupo .btn-wa {
      font-size: 1rem;
      padding: 16px 32px;
      box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35), 0 1px 2px rgba(0, 0, 0, 0.08);
    }

    .hero-cta-grupo .btn-wa:hover {
      box-shadow: 0 8px 28px rgba(22, 163, 74, 0.42), 0 2px 6px rgba(0, 0, 0, 0.1);
    }

    .hero-nota {
      font-size: 0.8125rem;
      color: rgba(186, 230, 253, 0.75);
      margin-top: 20px;
      max-width: 28rem;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 20px;
      margin-top: 28px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .trust-strip span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.8125rem;
      font-weight: 600;
      color: rgba(226, 232, 240, 0.85);
    }

    .trust-strip i {
      font-size: 1rem;
      color: #38bdf8;
      opacity: 0.95;
    }

    /* Mockup de teléfono en el hero */
    .hero-visual {
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .phone-mockup {
      width: 220px;
      background: #0f172a;
      border-radius: 32px;
      border: 6px solid #1e293b;
      box-shadow: var(--sombra-lg), 0 0 0 1px rgba(255,255,255,0.05);
      overflow: hidden;
      position: relative;
      animation: floatPhone 4s ease-in-out infinite;
    }

    .phone-notch {
      width: 70px;
      height: 18px;
      background: #0f172a;
      border-radius: 0 0 12px 12px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .phone-screen {
      background: #f8fafc;
      min-height: 380px;
      padding: 16px 12px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    /* Elementos dentro del mockup de celular */
    .mock-header {
      background: var(--azul);
      border-radius: 8px;
      height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .mock-header-dot {
      width: 28px; height: 28px;
      background: rgba(255,255,255,0.2);
      border-radius: 50%;
      margin-right: 8px;
    }

    .mock-header-text {
      background: rgba(255,255,255,0.3);
      height: 8px;
      border-radius: 4px;
      width: 80px;
    }

    .mock-banner {
      background: linear-gradient(90deg, #1e3a8a 0%, #2563eb 100%);
      border-radius: 8px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 6px;
      padding: 8px;
    }

    .mock-line {
      height: 7px;
      border-radius: 4px;
      background: rgba(255,255,255,0.6);
    }

    .mock-line.w-full  { width: 100%; }
    .mock-line.w-3-4   { width: 75%; }
    .mock-line.w-1-2   { width: 50%; }
    .mock-line.dark    { background: #e2e8f0; }
    .mock-line.dark.w-3-4 { width: 75%; }
    .mock-line.dark.w-1-2 { width: 50%; }

    .mock-card {
      background: var(--blanco);
      border-radius: 8px;
      padding: 10px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .mock-icon {
      width: 30px; height: 30px;
      border-radius: 6px;
      background: #eff6ff;
      flex-shrink: 0;
    }

    .mock-card-text {
      display: flex;
      flex-direction: column;
      gap: 5px;
      flex: 1;
    }

    .mock-btn-wa {
      background: var(--verde-wa);
      border-radius: 8px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

    .mock-btn-wa-dot {
      width: 14px; height: 14px;
      background: rgba(255,255,255,0.7);
      border-radius: 50%;
    }

    .mock-btn-wa-text {
      height: 7px;
      width: 70px;
      background: rgba(255,255,255,0.7);
      border-radius: 4px;
    }

    /* ============================================================
       SECCIÓN: PROBLEMA
    ============================================================ */
    .problema {
      padding: 80px 0;
      background: var(--blanco);
    }

    .problema .container {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .problema-lista {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
      margin-top: 28px;
    }

    .problema-lista li {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      font-size: 1rem;
      color: var(--gris-oscuro);
    }

    .icono-x {
      width: 28px; height: 28px;
      background: #fee2e2;
      border-radius: 50%;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      margin-top: 2px;
    }

    .problema-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .stat-card {
      background: var(--gris-claro);
      border-radius: var(--radio);
      padding: 28px 22px;
      text-align: center;
    }

    .stat-numero {
      font-size: 2.4rem;
      font-weight: 900;
      color: var(--azul-claro);
      line-height: 1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 0.88rem;
      color: var(--gris-medio);
      line-height: 1.4;
    }

    .stat-footnote {
      grid-column: 1 / -1;
      font-size: 0.78rem;
      color: var(--gris-medio);
      margin-top: 24px;
      text-align: center;
      max-width: 42rem;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.55;
    }

    /* ============================================================
       SECCIÓN: SOLUCIÓN
    ============================================================ */
    .solucion {
      padding: 80px 0;
      background: linear-gradient(180deg, #f4f7ff 0%, #eef7ff 100%);
    }

    .solucion-header {
      text-align: center;
      margin-bottom: 52px;
    }

    .solucion-header .sub-seccion {
      margin: 0 auto;
    }

    .pasos-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 24px;
    }

    .paso-card {
      background: var(--blanco);
      border-radius: var(--radio);
      padding: 32px 24px;
      box-shadow: var(--sombra);
      transition: transform var(--transicion), box-shadow var(--transicion);
      position: relative;
      overflow: hidden;
    }

    .paso-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--sombra-lg);
    }

    .paso-numero {
      font-size: 0.82rem;
      font-weight: 800;
      color: var(--azul-claro);
      letter-spacing: 0.05em;
      margin-bottom: 18px;
      opacity: 0.6;
    }

    .paso-icono {
      font-size: 2rem;
      margin-bottom: 14px;
      color: #0369a1;
      line-height: 1;
    }

    .paso-icono i {
      font-size: 1.75rem;
    }

    .paso-titulo {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--negro);
      margin-bottom: 8px;
    }

    .paso-desc {
      font-size: 0.9rem;
      color: var(--gris-medio);
      line-height: 1.6;
    }

    /* ============================================================
       SECCIÓN: BENEFICIOS
    ============================================================ */
    .beneficios {
      padding: 80px 0;
      background: var(--blanco);
    }

    .beneficios-header {
      text-align: center;
      margin-bottom: 52px;
    }

    .beneficios-header .sub-seccion {
      margin: 0 auto;
    }

    .beneficios-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 28px;
    }

    .beneficio-card {
      border: 2px solid #e2e8f0;
      border-radius: var(--radio);
      padding: 32px 24px;
      transition: border-color var(--transicion), box-shadow var(--transicion);
    }

    .beneficio-card:hover {
      border-color: var(--azul-claro);
      box-shadow: 0 0 0 4px rgba(0, 168, 255, 0.12);
    }

    .beneficio-icono {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      margin-bottom: 16px;
      border-radius: 12px;
      background: linear-gradient(145deg, rgba(14, 165, 233, 0.12) 0%, rgba(2, 132, 199, 0.08) 100%);
      color: #0284c7;
      font-size: 1.35rem;
    }

    .beneficio-icono i {
      font-size: 1.4rem;
    }

    .beneficio-titulo {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--negro);
      margin-bottom: 8px;
    }

    .beneficio-desc {
      font-size: 0.92rem;
      color: var(--gris-medio);
      line-height: 1.6;
    }

    /* ============================================================
       SECCIÓN: EVOLUCIÓN DIGITAL
    ============================================================ */
    .evolucion {
      padding: 80px 0;
      background: linear-gradient(180deg, #f8fbff 0%, #eef6ff 100%);
    }

    .evolucion-panel {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 34px;
      background: var(--blanco);
      border: 1px solid #dbeafe;
      border-radius: 24px;
      padding: 42px;
      box-shadow: var(--sombra);
    }

    .evolucion-copy p {
      font-size: 1rem;
      color: var(--gris-oscuro);
      margin-bottom: 16px;
      max-width: 640px;
    }

    .evolucion-frase {
      font-size: 1.08rem;
      font-weight: 700;
      color: var(--azul);
      margin: 22px 0 26px;
      line-height: 1.5;
    }

    .evolucion-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border: 2px solid rgba(2, 132, 199, 0.22);
      color: #0369a1;
      background: rgba(14, 165, 233, 0.08);
      font-size: 0.98rem;
      font-weight: 700;
      padding: 15px 24px;
      border-radius: 999px;
      transition: background var(--transicion), border-color var(--transicion), transform var(--transicion);
    }

    .btn-outline:hover {
      background: rgba(14, 165, 233, 0.14);
      border-color: rgba(2, 132, 199, 0.42);
      transform: translateY(-2px);
    }

    .evolucion-grid {
      display: grid;
      gap: 14px;
    }

    .evolucion-card {
      background: linear-gradient(180deg, #f8fbff 0%, #f1f7ff 100%);
      border: 1px solid #dbeafe;
      border-radius: 18px;
      padding: 20px 18px;
    }

    .evolucion-card h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--negro);
      margin-bottom: 6px;
    }

    .evolucion-card p {
      font-size: 0.92rem;
      color: var(--gris-medio);
      line-height: 1.55;
    }

    /* ============================================================
       SECCIÓN: DEMO / EJEMPLO — Demos por rubro
    ============================================================ */
    .demo {
      position: relative;
      padding: clamp(64px, 8vw, 96px) 0;
      overflow: hidden;
      background: linear-gradient(145deg, #070d18 0%, #0b2844 46%, #065985 100%);
      color: var(--blanco);
    }

    .demo::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 85% 55% at 50% -12%, rgba(56, 189, 248, 0.2) 0%, transparent 58%),
        radial-gradient(ellipse 65% 45% at 100% 100%, rgba(34, 197, 94, 0.12) 0%, transparent 55%);
      pointer-events: none;
    }

    .demo::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
      background-size: 40px 40px;
      mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45) 0%, transparent 82%);
      pointer-events: none;
    }

    .demo-inner {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      gap: clamp(32px, 5vw, 48px);
    }

    .demo-header {
      text-align: center;
      margin: 0 auto;
      max-width: 680px;
    }

    .demo-header .section-tag.verde {
      margin-bottom: 16px;
    }

    .demo-header h2.titulo-seccion {
      color: var(--blanco);
      margin-bottom: 16px;
    }

    .demo-header .demo-sub.sub-seccion,
    .demo-header .sub-seccion {
      color: rgba(186, 230, 253, 0.94);
      margin: 0 auto;
      max-width: 48ch;
      line-height: 1.68;
    }

    /* Panel blanco sobre fondo color: contraste y aire uniforme */
    .demo-cards-panel {
      max-width: 1000px;
      margin: 0 auto;
      width: 100%;
      padding: clamp(28px, 4vw, 40px);
      background: #ffffff;
      border-radius: 22px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      box-shadow:
        0 0 0 1px rgba(15, 23, 42, 0.04),
        0 24px 56px rgba(2, 6, 23, 0.28);
    }

    ul.ejemplos-grid {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
      max-width: none;
    }

    .ejemplos-grid-item {
      display: flex;
      min-width: 0;
    }

    .ejemplos-grid-item .ejemplo-card {
      width: 100%;
    }

    /* Tarjeta que simula como se vería la web de un cliente */
    .ejemplo-card {
      background: #fafbfc;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid rgba(15, 23, 42, 0.08);
      box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
      transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
      display: flex;
      flex-direction: column;
      height: 100%;
      position: relative;
    }

    .ejemplo-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #0284c7 0%, #22c55e 100%);
      opacity: 0.45;
      z-index: 2;
    }

    .ejemplo-card:hover,
    .ejemplo-card:focus-within {
      transform: translateY(-3px);
      box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
      border-color: rgba(2, 132, 199, 0.22);
      background: var(--blanco);
    }

    .ejemplo-header {
      padding: 18px 18px 14px;
      display: flex;
      align-items: center;
      gap: 12px;
      background: #f8fafc;
    }

    .ejemplo-avatar {
      width: 44px; height: 44px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      flex-shrink: 0;
    }

    .ejemplo-avatar.vet { background: #fef3c7; }
    .ejemplo-avatar.dent { background: #e0f2fe; }
    .ejemplo-avatar.fer { background: #fce7f3; }
    .ejemplo-avatar.auto { background: #fee2e2; }

    .ejemplo-info .nombre {
      font-size: 1.02rem;
      font-weight: 800;
      color: var(--negro);
      line-height: 1.2;
    }

    .ejemplo-info .rubro {
      font-size: 0.8rem;
      color: var(--gris-medio);
      margin-top: 2px;
    }

    .ejemplo-banner {
      min-height: 92px;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 12px 16px;
    }

    .ejemplo-banner.vet {
      background: linear-gradient(rgba(26,60,110,0.60), rgba(37,99,235,0.60)), url('../demo/index-vet-banner.webp') center/cover no-repeat;
    }

    .ejemplo-banner.dent {
      background: linear-gradient(rgba(15,118,110,0.60), rgba(20,184,166,0.60)), url('../demo/index-dent-banner.webp') center/cover no-repeat;
    }

    .ejemplo-banner.fer {
      background: linear-gradient(rgba(146,64,14,0.60), rgba(217,119,6,0.60)), url('../demo/index-fer-banner.webp') center/cover no-repeat;
    }

    .ejemplo-banner.auto {
      background:
        linear-gradient(rgba(88, 28, 28, 0.55), rgba(185, 28, 28, 0.65)),
        url('../demo/index-auto-banner.jpg?v=3') center/cover no-repeat;
    }

    .ejemplo-banner-texto {
      color: var(--blanco);
      font-size: 0.92rem;
      font-weight: 800;
      letter-spacing: 0.01em;
      text-align: center;
      line-height: 1.32;
    }

    .ejemplo-body {
      padding: 18px 18px 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      flex: 1;
    }

    .ejemplo-list-title {
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--gris-medio);
      margin: 0;
    }

    .ejemplo-servicios {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 9px;
      flex: 1;
    }

    .ejemplo-servicios li {
      position: relative;
      padding-left: 22px;
      font-size: 0.875rem;
      color: var(--gris-oscuro);
      line-height: 1.45;
    }

    .ejemplo-servicios li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.45em;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--verde-wa);
      box-shadow: 0 0 0 2px rgba(22, 163, 74, 0.2);
    }

    .ejemplo-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      width: 100%;
      margin-top: auto;
      padding: 13px 16px;
      min-height: 46px;
      border-radius: 11px;
      font-size: 0.9rem;
      font-weight: 800;
      color: var(--blanco);
      text-decoration: none;
      background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
      box-shadow: 0 2px 0 rgba(21, 128, 61, 0.35), 0 8px 20px rgba(22, 163, 74, 0.28);
      transition: transform var(--transicion), box-shadow var(--transicion), filter var(--transicion);
    }

    .ejemplo-cta i {
      font-size: 0.95rem;
      opacity: 0.95;
    }

    .ejemplo-cta:hover {
      color: var(--blanco);
      transform: translateY(-1px);
      box-shadow: 0 2px 0 rgba(21, 128, 61, 0.4), 0 10px 26px rgba(22, 163, 74, 0.35);
      filter: brightness(1.04);
    }

    .ejemplo-cta:focus-visible {
      outline: 3px solid #86efac;
      outline-offset: 2px;
    }

    /* ============================================================
       SECCIÓN: PLANES / PRECIOS
    ============================================================ */
    .planes {
      padding: 80px 0;
      background: linear-gradient(180deg, #f6fbff 0%, #edf4ff 100%);
    }

    .planes-header {
      text-align: center;
      margin-bottom: 52px;
    }

    .planes-header .sub-seccion {
      margin: 0 auto;
    }

    /* Grid legacy — la sección #planes usa Tailwind; se mantiene por compatibilidad */
    .planes-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 28px;
      max-width: 1100px;
      margin: 0 auto;
    }

    /* Cards en #planes: estilos vía Tailwind; solo animación reveal */
    #planes .plan-card {
      transition: transform var(--transicion), box-shadow var(--transicion);
    }

    .planes-grid .plan-card {
      background: var(--blanco);
      border-radius: 16px;
      padding: 36px 32px;
      box-shadow: var(--sombra);
      position: relative;
      display: flex;
      flex-direction: column;
      transition: transform var(--transicion);
    }

    .planes-grid .plan-card:hover { transform: translateY(-4px); }

    .planes-grid .plan-card.destacado {
      border: 2px solid var(--azul-claro);
      transform: scale(1.03);
    }

    .planes-grid .plan-card.destacado:hover { transform: scale(1.03) translateY(-4px); }

    .plan-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--acento);
      color: var(--blanco);
      font-size: 0.78rem;
      font-weight: 700;
      padding: 5px 18px;
      border-radius: 999px;
      white-space: nowrap;
    }

    .plan-badge.opcional {
      background: rgba(2, 132, 199, 0.10);
      color: #0369a1;
      border: 1px solid rgba(2, 132, 199, 0.24);
      padding: 5px 14px;
    }

    .plan-nombre {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--negro);
      margin-bottom: 6px;
    }

    .plan-precio {
      margin: 18px 0;
      display: grid;
      gap: 4px;
      justify-items: center;
    }

    .plan-precio-main {
      display: inline-flex;
      align-items: baseline;
      gap: 4px;
      white-space: nowrap;
      line-height: 1;
    }

    .plan-precio .monto {
      font-size: 2.8rem;
      font-weight: 900;
      color: #005f99;
      line-height: 1;
    }

    .plan-precio .moneda {
      font-size: 1.06rem;
      font-weight: 800;
      color: #005f99;
      letter-spacing: 0.01em;
      vertical-align: baseline;
    }

    .plan-precio .monto + .moneda {
      font-size: 0.98rem;
      margin-left: 1px;
      opacity: 0.95;
    }

    .plan-precio .periodo {
      font-size: 0.88rem;
      color: var(--gris-medio);
      text-align: center;
    }

    .plan-desc {
      font-size: 0.9rem;
      color: var(--gris-medio);
      margin-bottom: 22px;
      line-height: 1.5;
    }

    .plan-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 11px;
      margin-bottom: 28px;
    }

    .plan-features li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.92rem;
      color: var(--gris-oscuro);
    }

    .check {
      color: #16a34a;
      font-weight: 700;
      font-size: 1rem;
      flex-shrink: 0;
      margin-top: 1px;
    }

    .plan-card .btn-wa {
      width: 100%;
      justify-content: center;
      margin-top: auto;
      white-space: normal;
      text-align: center;
      line-height: 1.25;
      font-size: 0.98rem;
      padding: 14px 18px;
    }

    /* ============================================================
       SECCIÓN: TESTIMONIO
    ============================================================ */
    .testimonios {
      padding: 80px 0;
      background: var(--blanco);
    }

    .testimonios-header {
      text-align: center;
      margin-bottom: 52px;
    }

    .testimonios-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 28px;
    }

    .testimonio-card {
      background: var(--gris-claro);
      border-radius: var(--radio);
      padding: 32px;
      position: relative;
    }

    .testimonio-estrellas {
      color: var(--amarillo);
      font-size: 1.1rem;
      letter-spacing: 2px;
      margin-bottom: 14px;
    }

    .testimonio-texto {
      font-size: 0.97rem;
      color: var(--gris-oscuro);
      line-height: 1.7;
      margin-bottom: 22px;
      font-style: italic;
    }

    .testimonio-autor {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .autor-avatar {
      width: 44px; height: 44px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      background: var(--blanco);
      box-shadow: var(--sombra);
      color: #0284c7;
      flex-shrink: 0;
    }

    .autor-avatar i {
      font-size: 1.2rem;
    }

    .autor-nombre {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--negro);
    }

    .autor-rubro {
      font-size: 0.82rem;
      color: var(--gris-medio);
    }

    /* ============================================================
       SECCIÓN: CONTACTO PRO
    ============================================================ */
    .contacto-pro {
      padding: 84px 0;
      background: linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
    }

    .contacto-header {
      text-align: center;
      margin-bottom: 42px;
    }

    .contacto-header .sub-seccion {
      margin: 0 auto;
      max-width: 720px;
    }

    .contacto-panel {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 26px;
      align-items: stretch;
    }

    .contacto-info,
    .contacto-form-wrap {
      background: var(--blanco);
      border: 1px solid #dbe8ff;
      border-radius: 22px;
      padding: 30px;
      box-shadow: var(--sombra);
    }

    .contacto-info h3,
    .contacto-form-wrap h3 {
      font-size: 1.22rem;
      color: var(--negro);
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .contacto-info p {
      color: var(--gris-oscuro);
      margin-bottom: 16px;
    }

    .contacto-lista {
      list-style: none;
      display: grid;
      gap: 10px;
      margin: 14px 0 22px;
    }

    .contacto-lista li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--gris-oscuro);
      font-size: 0.95rem;
    }

    .contacto-lista strong {
      color: var(--negro);
      min-width: 76px;
      font-weight: 700;
    }

    .contacto-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 20px;
    }

    .contacto-badge {
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #075985;
      background: rgba(14, 165, 233, 0.14);
      border: 1px solid rgba(2, 132, 199, 0.22);
      border-radius: 999px;
      padding: 6px 12px;
    }

    .contacto-form {
      display: grid;
      gap: 14px;
      margin-top: 14px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .form-campo {
      display: grid;
      gap: 6px;
    }

    .form-campo label {
      font-size: 0.84rem;
      color: var(--gris-oscuro);
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .contacto-form input,
    .contacto-form select,
    .contacto-form textarea {
      width: 100%;
      border: 1px solid #cbdaf7;
      border-radius: 12px;
      padding: 12px 13px;
      font: inherit;
      color: var(--negro);
      background: #f9fbff;
      transition: border-color var(--transicion), box-shadow var(--transicion), background var(--transicion);
    }

    .contacto-form textarea {
      resize: vertical;
      min-height: 120px;
    }

    .contacto-form input:focus,
    .contacto-form select:focus,
    .contacto-form textarea:focus {
      outline: none;
      border-color: #0284c7;
      box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
      background: #ffffff;
    }

    .contacto-form .btn-wa {
      width: 100%;
      justify-content: center;
      margin-top: 4px;
    }

    .contacto-legal {
      font-size: 0.78rem;
      color: var(--gris-medio);
      line-height: 1.5;
      margin-top: 4px;
    }

    .form-error {
      font-size: 0.78rem;
      color: #b91c1c;
      font-weight: 600;
      min-height: 1em;
    }

    .contacto-form .is-invalid {
      border-color: #dc2626;
      background: #fff7f7;
      box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.10);
    }

    .form-status {
      font-size: 0.86rem;
      font-weight: 600;
      border-radius: 10px;
      padding: 10px 12px;
      margin-top: 2px;
      display: none;
    }

    .form-status.visible {
      display: block;
    }

    .form-status.ok {
      color: #166534;
      background: #ecfdf3;
      border: 1px solid #86efac;
    }

    .form-status.error {
      color: #991b1b;
      background: #fef2f2;
      border: 1px solid #fca5a5;
    }

    /* ============================================================
       SECCIÓN: CTA FINAL
    ============================================================ */
    .cta-final {
      padding: 90px 0;
      background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 55%, #0b1220 100%);
      text-align: center;
      color: var(--blanco);
      position: relative;
      overflow: hidden;
    }

    .cta-final::before {
      content: '';
      position: absolute;
      inset: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
      pointer-events: none;
    }

    .cta-final .container {
      position: relative;
      z-index: 1;
    }

    .cta-final h2 {
      font-family: var(--font-display);
      font-size: clamp(1.75rem, 4.5vw, 2.85rem);
      font-weight: 800;
      line-height: 1.18;
      margin-bottom: 16px;
      letter-spacing: -0.03em;
    }

    .cta-final p {
      font-size: 1.1rem;
      color: rgba(255,255,255,0.85);
      max-width: 520px;
      margin: 0 auto 36px;
    }

    .cta-final .btn-wa {
      font-size: 1.05rem;
      padding: 18px 40px;
      background: var(--blanco);
      color: #0c4a6e;
      box-shadow: 0 4px 24px rgba(15, 23, 42, 0.2);
    }

    .cta-final .btn-wa:hover {
      background: #f8fafc;
      transform: translateY(-3px);
      box-shadow: 0 8px 32px rgba(15, 23, 42, 0.22);
    }

    .cta-final-nota {
      margin-top: 20px;
      font-size: 0.85rem;
      color: rgba(255,255,255,0.65);
    }

    .planes-note {
      margin-top: 10px;
      font-size: 0.84rem;
      color: var(--gris-medio);
    }

    .planes-badge-wrap {
      margin-top: 18px;
    }

    .planes-footnote {
      text-align: center;
      margin-top: 32px;
      font-size: 0.88rem;
      color: var(--gris-medio);
    }

    .testimonios-sub {
      margin: 0 auto;
    }

    .contacto-form-sub {
      font-size: 0.95rem;
      max-width: 100%;
      margin-bottom: 8px;
    }

    .honey-field {
      display: none;
    }

    /* ============================================================
       FOOTER
    ============================================================ */
    footer {
      background: var(--negro);
      color: rgba(255,255,255,0.5);
      padding: 32px 0;
      text-align: center;
      font-size: 0.88rem;
    }

    footer .logo {
      margin-bottom: 10px;
      display: inline-flex;
    }

    footer .logo-mark {
      width: clamp(90px, 11vw, 118px);
      box-shadow: none;
    }

    footer a {
      color: rgba(255,255,255,0.6);
      transition: color var(--transicion);
    }

    footer a:hover { color: var(--blanco); }

    .footer-copy {
      margin-top: 8px;
    }

    .footer-social {
      margin-top: 12px;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 8px 14px;
      font-size: 0.83rem;
    }

    .footer-social a {
      color: rgba(255,255,255,0.64);
    }

    .footer-social a:hover {
      color: var(--blanco);
    }

    .consent-banner {
      position: fixed;
      left: 14px;
      right: 14px;
      bottom: 14px;
      z-index: 1200;
      background: rgba(11,18,32,0.95);
      color: #e2e8f0;
      border: 1px solid rgba(148,163,184,0.34);
      border-radius: 14px;
      padding: 12px;
      box-shadow: 0 14px 32px rgba(2,6,23,0.35);
      display: none;
    }

    .consent-banner.visible {
      display: block;
    }

    .consent-copy {
      font-size: 0.84rem;
      line-height: 1.45;
      margin: 0 0 10px;
    }

    .consent-actions {
      display: flex;
      gap: 8px;
      justify-content: flex-end;
      flex-wrap: wrap;
    }

    .consent-btn {
      border: 1px solid rgba(148,163,184,0.45);
      background: rgba(148,163,184,0.08);
      color: #f8fafc;
      border-radius: 10px;
      padding: 8px 12px;
      font-size: 0.8rem;
      font-weight: 700;
      cursor: pointer;
    }

    .consent-btn.accept {
      border-color: rgba(74,222,128,0.55);
      background: rgba(22,163,74,0.22);
    }

    /* ============================================================
       BOTÓN FLOTANTE DE WHATSAPP
    ============================================================ */
    .wa-flotante {
      position: fixed;
      bottom: 28px;
      right: 28px;
      z-index: 999;
      width: 60px; height: 60px;
      background: var(--verde-wa);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
      transition: transform var(--transicion), box-shadow var(--transicion);
      cursor: pointer;
    }

    .wa-flotante:hover {
      transform: scale(1.10);
      box-shadow: 0 6px 32px rgba(37, 211, 102, 0.6);
    }

    .wa-flotante-tooltip {
      position: absolute;
      right: 72px;
      background: var(--negro);
      color: var(--blanco);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 7px 14px;
      border-radius: 8px;
      white-space: nowrap;
      opacity: 0;
      pointer-events: none;
      transition: opacity var(--transicion);
    }

    .wa-flotante:hover .wa-flotante-tooltip {
      opacity: 1;
    }

    .reveal-item {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.34s ease, transform 0.34s ease;
      will-change: opacity, transform;
    }

    .reveal-item.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    .hero-item {
      opacity: 0;
      transform: translateY(12px);
      animation: heroIn 0.42s ease forwards;
      will-change: opacity, transform;
    }

    @keyframes heroIn {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ============================================================
       CAPA VISUAL GLOBAL
    ============================================================ */
    body { line-height: 1.68; }

    h1, h2, h3 {
      font-family: var(--font-display);
      line-height: 1.18;
      letter-spacing: -0.02em;
    }

    p { line-height: 1.72; }

    section { scroll-margin-top: clamp(88px, 18vw, 120px); }

    section:not(.hero):not(.cta-final) {
      padding-top: clamp(76px, 8vw, 104px);
      padding-bottom: clamp(76px, 8vw, 104px);
      content-visibility: auto;
      contain-intrinsic-size: 900px;
    }

    .section-tag + h2,
    .titulo-seccion {
      margin-bottom: 18px;
      text-wrap: balance;
    }

    .sub-seccion {
      color: #475569;
      max-width: 64ch;
      text-wrap: pretty;
    }

    .btn-wa,
    .btn-secundario {
      min-height: 48px;
      border-radius: 14px;
      transition: transform 0.24s ease, box-shadow 0.24s ease, background-color 0.24s ease, border-color 0.24s ease;
    }

    .btn-wa:hover,
    .btn-secundario:hover {
      transform: translateY(-2px);
    }

    .plan-card,
    .testimonio-card,
    .contacto-panel,
    .contacto-form-wrap,
    .evolucion-panel {
      border-radius: 16px;
      box-shadow: var(--sombra);
      transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
      border: 1px solid rgba(2, 132, 199, 0.10);
    }

    .plan-card:hover,
    .testimonio-card:hover,
    .evolucion-panel:hover {
      transform: translateY(-4px);
      box-shadow: var(--sombra-lg);
    }

    [class*="grid"] { align-items: stretch; }

    @media (max-width: 768px) {
      section:not(.hero):not(.cta-final) {
        padding-top: 68px;
        padding-bottom: 68px;
      }
    }

    /* ============================================================
       RESPONSIVE — MOBILE FIRST
    ============================================================ */
    @media (max-width: 768px) {
      .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
      }

      .hero-cta-grupo {
        justify-content: center;
        flex-direction: column;
        width: 100%;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
      }

      .hero-cta-grupo .btn-secundario {
        width: 100%;
        max-width: 100%;
        justify-content: center;
        text-align: center;
      }

      .hero-nota { text-align: center; margin-left: auto; margin-right: auto; }

      .trust-strip {
        justify-content: center;
        text-align: left;
      }

      .hero-visual { order: -1; }

      .phone-mockup { width: 180px; }

      .problema .container {
        grid-template-columns: 1fr;
        gap: 40px;
      }

      .problema-stats {
        grid-template-columns: 1fr 1fr;
      }

      .plan-card.destacado {
        transform: none;
      }

      .hero-subtitulo { max-width: 100%; }

      .hero-cta-grupo .btn-wa,
      .cta-final .btn-wa {
        animation: none;
        white-space: normal;
        text-align: center;
        width: 100%;
        max-width: 360px;
        justify-content: center;
        padding: 18px 24px;
        font-size: 1rem;
        line-height: 1.3;
      }

      .cta-final .container {
        display: flex;
        flex-direction: column;
        align-items: center;
      }

      .evolucion-panel {
        grid-template-columns: 1fr;
        padding: 28px;
      }

      .contacto-panel {
        grid-template-columns: 1fr;
      }

      ul.ejemplos-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .demo-cards-panel {
        padding: 22px 18px;
        border-radius: 20px;
      }

      .demo-inner {
        gap: 32px;
      }

      .contacto-info,
      .contacto-form-wrap {
        padding: 24px;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .wa-flotante {
        width: 56px;
        height: 56px;
        right: 16px;
        bottom: calc(18px + env(safe-area-inset-bottom));
      }

      .wa-flotante svg {
        width: 26px;
        height: 26px;
      }

      footer {
        padding-bottom: calc(104px + env(safe-area-inset-bottom));
      }

      .consent-actions {
        justify-content: stretch;
      }

      .consent-btn {
        flex: 1 1 0;
      }
    }

    @media (max-width: 480px) {
      .problema-stats { grid-template-columns: 1fr; }
      .planes-grid    { grid-template-columns: 1fr; }
      .testimonios-grid { grid-template-columns: 1fr; }
      ul.ejemplos-grid { grid-template-columns: 1fr; }

      nav .logo { gap: 0; }
      .logo-mark { width: clamp(64px, 20vw, 84px); }
    }

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

      .reveal-item,
      .hero-item {
        opacity: 1;
        transform: none;
      }
    }
    /* ============================================================
       SECCIÓN: POR QUÉ ELEGIRNOS
    ============================================================ */
    .por-que {
      padding: 80px 0;
      background: linear-gradient(180deg, #0b1220 0%, #102a40 100%);
      color: var(--blanco);
    }

    .por-que-header {
      text-align: center;
      margin-bottom: 52px;
    }

    .por-que-header h2.titulo-seccion {
      color: var(--blanco);
    }

    .por-que-header .sub-seccion {
      color: rgba(255,255,255,0.72);
      margin: 0 auto;
    }

    .por-que-header .section-tag {
      background: rgba(0,168,255,0.18);
      color: #7dd9ff;
    }

    .por-que-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 24px;
    }

    .por-que-card {
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.10);
      border-top: 3px solid var(--azul-claro);
      border-radius: var(--radio);
      padding: 36px 28px;
      text-align: center;
      transition: transform var(--transicion), background var(--transicion);
    }

    .por-que-card:hover {
      transform: translateY(-4px);
      background: rgba(255,255,255,0.09);
    }

    .por-que-icono {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 56px;
      height: 56px;
      margin: 0 auto 16px;
      border-radius: 14px;
      background: rgba(14, 165, 233, 0.15);
      color: #7dd9ff;
      font-size: 1.5rem;
    }

    .por-que-icono i {
      font-size: 1.55rem;
    }

    .por-que-titulo {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--blanco);
      margin-bottom: 10px;
    }

    .por-que-desc {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.65);
      line-height: 1.65;
    }

    /* Badge de urgencia */
    .badge-urgencia {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, #c2410c 0%, #ea580c 100%);
      color: var(--blanco);
      font-size: 0.8125rem;
      font-weight: 700;
      font-family: var(--font-display);
      padding: 8px 18px;
      border-radius: 999px;
      letter-spacing: 0.02em;
      box-shadow: 0 2px 12px rgba(234, 88, 12, 0.35);
    }