/* ─── Reset & Base ─── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 16px; }
    body {
      font-family: 'Georgia', 'Times New Roman', serif;
      background: #faf9f7;
      color: #2c2c2c;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    /* ─── Typography scale ─── */
    h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.15; font-weight: 400; letter-spacing: -0.02em; }
    h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); line-height: 1.2; font-weight: 400; }
    h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 500; }
    p  { font-size: clamp(1rem, 1.5vw, 1.1rem); }

    /* ─── Colors ─── */
    :root {
      --sage:        #8fa880;
      --sage-light:  #d4e0cc;
      --cream:       #faf9f7;
      --warm:        #f5f0e8;
      --stone:       #e8e0d4;
      --ink:         #2c2c2c;
      --muted:       #6b6560;
      --accent:      #7a6e5f;
    }

    /* ─── Utilities ─── */
    .container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }
    .section { padding: 5rem 0; }
    .text-muted { color: var(--muted); }
    .tag {
      display: inline-block;
      font-family: 'Arial', sans-serif;
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--sage);
      margin-bottom: 1rem;
    }

    /* ─── Buttons ─── */
    .btn {
      display: inline-block;
      padding: 0.85rem 2rem;
      border-radius: 3px;
      font-family: 'Arial', sans-serif;
      font-size: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-decoration: none;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .btn-primary { background: var(--ink); color: #fff; border: 2px solid var(--ink); }
    .btn-primary:hover { background: #1a1a1a; transform: translateY(-1px); }
    .btn-outline { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
    .btn-outline:hover { background: var(--ink); color: #fff; }
    .btn-sage { background: var(--sage); color: #fff; border: 2px solid var(--sage); }
    .btn-sage:hover { background: #7a9870; transform: translateY(-1px); }
    .btn-white { background: #fff; color: var(--ink); border: 2px solid #fff; }
    .btn-white:hover { background: var(--warm); border-color: var(--warm); transform: translateY(-1px); }
    .btn-ghost { background: transparent; color: rgba(255,255,255,0.75); border: 2px solid rgba(255,255,255,0.3); }
    .btn-ghost:hover { border-color: rgba(255,255,255,0.7); color: #fff; }
    .btn-wa { background: #25D366; color: #fff; border: 2px solid #25D366; }
    .btn-wa:hover { background: #1ebc5a; transform: translateY(-1px); }

    /* ─── NAV ─── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(250,249,247,0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--stone);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      max-width: 1140px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }
    .nav-logo {
      font-size: 1.05rem;
      font-weight: 400;
      color: var(--ink);
      text-decoration: none;
      letter-spacing: 0.01em;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 2.5rem;
      list-style: none;
    }
    .nav-links a {
      font-family: 'Arial', sans-serif;
      font-size: 0.875rem;
      color: var(--muted);
      text-decoration: none;
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--ink); }
    .nav-cta { display: flex; align-items: center; gap: 1rem; }
    .nav-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
    }
    .nav-toggle span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--ink);
      margin: 5px 0;
      transition: all 0.3s;
    }
    .nav-mobile-cta { display: none; }

    @media (max-width: 768px) {
      .nav-links { display: none; }
      .nav-toggle { display: block; }
      /* CTA always visible on mobile alongside hamburger */
      .nav-cta { display: flex; }
      .nav-cta .btn { padding: 0.55rem 1rem; font-size: 0.78rem; }
      .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 68px; left: 0; right: 0;
        background: var(--cream);
        padding: 0 1.5rem 1.5rem;
        gap: 0;
        border-bottom: 1px solid var(--stone);
        box-shadow: 0 8px 24px rgba(0,0,0,0.07);
        z-index: 99;
      }
      .nav-links.open li:not(.nav-mobile-cta) a {
        display: block;
        padding: 1rem 0;
        border-bottom: 1px solid var(--stone);
        font-size: 1rem;
        color: var(--ink);
      }
      .nav-mobile-cta { display: block; padding-top: 1.25rem; }
      .nav-mobile-cta a { display: block; text-align: center; width: 100%; }
    }

    /* ─── HERO ─── */
    #hero {
      padding-top: 68px;
      min-height: 100svh;
      display: flex;
      align-items: center;
      background: var(--warm);
      position: relative;
      overflow: hidden;
    }
    #hero::before {
      content: '';
      position: absolute;
      top: -10%; right: -5%;
      width: 55%;
      height: 120%;
      background: radial-gradient(ellipse at top right, var(--sage-light) 0%, transparent 65%);
      opacity: 0.5;
      pointer-events: none;
    }
    .hero-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }
    .hero-eyebrow {
      font-family: 'Arial', sans-serif;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--sage);
      margin-bottom: 1.25rem;
    }
    .hero-title { margin-bottom: 1.5rem; color: var(--ink); }
    .hero-title em { font-style: italic; color: var(--sage); }
    .hero-subtitle {
      font-size: clamp(1rem, 1.5vw, 1.15rem);
      color: var(--muted);
      margin-bottom: 2.5rem;
      max-width: 480px;
    }
    .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
    .hero-trust {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-top: 2.5rem;
      font-family: 'Arial', sans-serif;
      font-size: 0.8rem;
      color: var(--muted);
      flex-wrap: wrap;
    }
    .hero-trust-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sage); flex-shrink: 0; }
    .hero-visual { position: relative; display: flex; justify-content: center; align-items: stretch; }
    .hero-photo-wrap {
      position: relative;
      width: 100%;
      max-width: 460px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0,0,0,0.13);
    }
    .hero-photo-wrap img {
      width: 100%;
      height: 100%;
      min-height: 540px;
      object-fit: cover;
      object-position: top center;
      display: block;
    }

    @media (max-width: 860px) {
      .hero-inner { grid-template-columns: 1fr; gap: 1rem; }
      .hero-visual { order: -1; }
      .hero-photo-wrap { max-width: 100%; }
      .hero-photo-wrap img { min-height: 380px; }
    }

    /* ─── PROBLEMA ─── */
    #problema { background: var(--cream); }
    .problema-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 4rem;
      align-items: center;
    }
    .problema-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-top: 1.5rem;
    }
    .problema-item {
      display: flex;
      gap: 0.9rem;
      align-items: flex-start;
      padding: 1rem 1.25rem;
      background: var(--warm);
      border-radius: 4px;
      border-left: 3px solid var(--sage-light);
    }
    .problema-item-icon { font-size: 1.2rem; line-height: 1; flex-shrink: 0; margin-top: 2px; }
    .problema-item p { font-size: 0.95rem; color: var(--muted); }
    .problema-item strong { color: var(--ink); display: block; margin-bottom: 0.2rem; }
    .problema-response {
      padding: 2rem;
      background: var(--warm);
      border-radius: 6px;
      border: 1px solid var(--stone);
    }
    .problema-response blockquote {
      font-size: 1.15rem;
      font-style: italic;
      color: var(--ink);
      line-height: 1.7;
      margin-bottom: 1.25rem;
    }
    .problema-response cite {
      font-family: 'Arial', sans-serif;
      font-size: 0.8rem;
      color: var(--muted);
      font-style: normal;
      letter-spacing: 0.04em;
    }

    @media (max-width: 768px) {
      .problema-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    }

    /* ─── SERVICIOS ─── */
    #servicios { background: var(--warm); }
    .servicios-intro {
      max-width: 620px;
      margin: 0 auto 3.5rem;
      text-align: center;
    }
    .servicios-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 1.5rem;
    }
    .servicios-footer {
      text-align: center;
      margin-top: 2.5rem;
      padding: 2rem;
      background: var(--cream);
      border-radius: 6px;
      border: 1px solid var(--stone);
    }
    .servicios-footer p {
      color: var(--muted);
      font-style: italic;
      margin-bottom: 1.25rem;
    }
    .servicio-card {
      background: #fff;
      border-radius: 6px;
      border: 1px solid var(--stone);
      transition: box-shadow 0.25s, transform 0.25s;
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .servicio-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.1); transform: translateY(-3px); }
    .servicio-img { width: 100%; height: 180px; overflow: hidden; flex-shrink: 0; }
    .servicio-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }
    .servicio-card:hover .servicio-img img { transform: scale(1.04); }
    .servicio-body { padding: 1.75rem; display: flex; flex-direction: column; flex: 1; }
    .servicio-num {
      font-family: 'Arial', sans-serif;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      color: var(--sage);
      margin-bottom: 0.75rem;
    }
    .servicio-card h3 { margin-bottom: 0.75rem; }
    .servicio-card p { font-size: 0.95rem; color: var(--muted); margin-bottom: 1rem; }
    .servicio-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
    .servicio-tag {
      font-family: 'Arial', sans-serif;
      font-size: 0.72rem;
      color: var(--accent);
      background: var(--warm);
      padding: 0.2rem 0.6rem;
      border-radius: 2px;
    }

    /* ─── SOBRE MÍ ─── */
    #sobre-mi { background: var(--cream); }
    .sobre-grid {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 5rem;
      align-items: center;
    }
    .sobre-image-container { position: relative; }
    .sobre-image-placeholder { width: 100%; aspect-ratio: 3/4; border-radius: 6px; overflow: hidden; }
    .sobre-image-placeholder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top center;
      display: block;
    }
    .sobre-image-badge {
      position: absolute;
      bottom: -1rem;
      right: -1rem;
      background: var(--ink);
      color: #fff;
      border-radius: 6px;
      padding: 1rem 1.25rem;
      font-family: 'Arial', sans-serif;
      font-size: 0.75rem;
      line-height: 1.5;
      max-width: 160px;
    }
    .sobre-image-badge strong { display: block; font-size: 1.5rem; margin-bottom: 0.15rem; }
    .sobre-content h2 { margin-bottom: 1.5rem; }
    .sobre-content p { color: var(--muted); margin-bottom: 1rem; }
    .sobre-quote {
      margin: 1.5rem 0;
      padding: 1.25rem 1.5rem;
      border-left: 3px solid var(--sage);
      background: var(--warm);
      border-radius: 0 4px 4px 0;
      font-style: italic;
      color: var(--ink);
      font-size: 1rem;
      line-height: 1.7;
    }
    .sobre-pillars {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin: 2rem 0;
    }
    .sobre-pillar { padding: 1rem; background: var(--warm); border-radius: 4px; }
    .sobre-pillar strong {
      display: block;
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      color: var(--ink);
      margin-bottom: 0.3rem;
    }
    .sobre-pillar span { font-size: 0.85rem; color: var(--muted); }
    .formacion-list {
      list-style: none;
      border-top: 1px solid var(--stone);
      padding-top: 1.5rem;
      margin-top: 1.5rem;
      display: flex;
      flex-direction: column;
      gap: 0.6rem;
    }
    .formacion-list li {
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      color: var(--muted);
      padding-left: 1rem;
      position: relative;
    }
    .formacion-list li::before {
      content: '→';
      position: absolute;
      left: 0;
      color: var(--sage);
      font-size: 0.75rem;
    }

    @media (max-width: 860px) {
      .sobre-grid { grid-template-columns: 1fr; gap: 3rem; }
      .sobre-pillars { grid-template-columns: 1fr; }
    }

    /* ─── CÓMO FUNCIONA ─── */
    #como-funciona { background: var(--warm); }
    .pasos-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      margin-top: 3rem;
      position: relative;
    }
    .pasos-grid::before {
      content: '';
      position: absolute;
      top: 28px;
      left: 12.5%;
      right: 12.5%;
      height: 1px;
      background: var(--stone);
      z-index: 0;
    }
    .paso { position: relative; z-index: 1; text-align: center; }
    .paso-num {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--cream);
      border: 2px solid var(--stone);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Arial', sans-serif;
      font-size: 1rem;
      font-weight: 700;
      color: var(--sage);
      margin: 0 auto 1.25rem;
    }
    .paso-badge {
      display: inline-block;
      font-family: 'Arial', sans-serif;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--sage);
      background: var(--sage-light);
      padding: 0.2rem 0.5rem;
      border-radius: 2px;
      margin-bottom: 0.5rem;
    }
    .paso h3 { font-size: 1rem; margin-bottom: 0.5rem; }
    .paso p { font-size: 0.88rem; color: var(--muted); }

    @media (max-width: 768px) {
      .pasos-grid { grid-template-columns: 1fr 1fr; }
      .pasos-grid::before { display: none; }
    }
    @media (max-width: 480px) {
      .pasos-grid { grid-template-columns: 1fr; }
    }

    /* ─── TESTIMONIOS CAROUSEL ─── */
    #testimonios { background: var(--cream); }
    .testimonios-intro { max-width: 560px; margin: 0 auto 3rem; text-align: center; }
    .testimonios-carousel { position: relative; overflow: hidden; cursor: grab; user-select: none; }
    .testimonios-carousel:active { cursor: grabbing; }
    .testimonios-track {
      display: flex;
      /* transition gestionado por JS */
    }
    .testimonio-card {
      flex: none; /* ancho set por JS */
      background: var(--warm);
      border-radius: 6px;
      border: 1px solid var(--stone);
      box-sizing: border-box;
      padding: 2.5rem max(2.5rem, calc(50% - 340px));
    }
    .testimonio-stars {
      color: var(--sage);
      font-size: 1rem;
      letter-spacing: 3px;
      margin-bottom: 1.25rem;
    }
    .testimonio-text {
      font-style: italic;
      font-size: clamp(1rem, 1.5vw, 1.1rem);
      color: var(--ink);
      line-height: 1.8;
      margin-bottom: 1.5rem;
    }
    .testimonio-author {
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      color: var(--muted);
    }
    .testimonio-author strong { display: block; color: var(--ink); margin-bottom: 0.1rem; font-size: 0.9rem; }
    .testimonios-controls {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      margin-top: 2rem;
    }
    .testimonio-nav {
      background: none;
      border: 1px solid var(--stone);
      border-radius: 50%;
      width: 40px;
      height: 40px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      font-size: 1rem;
      transition: all 0.2s;
    }
    .testimonio-nav:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
    .testimonios-dots { display: flex; gap: 0.4rem; }
    .testimonio-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--stone);
      border: none;
      cursor: pointer;
      padding: 0;
      transition: background 0.2s, transform 0.2s;
    }
    .testimonio-dot.active { background: var(--sage); transform: scale(1.3); }

    /* ─── FAQ ─── */
    #faq { background: var(--warm); }
    .faq-layout {
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 5rem;
      align-items: start;
    }
    .faq-list { display: flex; flex-direction: column; gap: 0.5rem; }
    .faq-item { border: 1px solid var(--stone); border-radius: 4px; overflow: hidden; }
    .faq-question {
      width: 100%;
      background: #fff;
      border: none;
      padding: 1.1rem 1.25rem;
      text-align: left;
      font-family: 'Georgia', serif;
      font-size: 1rem;
      color: var(--ink);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 1rem;
      transition: background 0.2s;
    }
    .faq-question:hover { background: var(--warm); }
    .faq-question[aria-expanded="true"] { background: var(--warm); }
    .faq-icon { font-size: 1.2rem; color: var(--sage); flex-shrink: 0; transition: transform 0.3s; font-style: normal; }
    .faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
    .faq-answer {
      display: none;
      padding: 0 1.25rem 1.25rem;
      background: #fff;
      font-size: 0.95rem;
      color: var(--muted);
      line-height: 1.7;
    }
    .faq-answer.open { display: block; }

    @media (max-width: 768px) {
      .faq-layout { grid-template-columns: 1fr; gap: 2rem; }
    }

    /* ─── CTA FINAL ─── */
    #cta-final { background: var(--ink); color: #fff; text-align: center; }
    #cta-final h2 { color: #fff; margin-bottom: 1rem; }
    #cta-final p { color: rgba(255,255,255,0.65); font-size: 1.05rem; max-width: 500px; margin: 0 auto 2rem; }
    .cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
    .cta-guarantee {
      margin-top: 2rem;
      font-family: 'Arial', sans-serif;
      font-size: 0.8rem;
      color: rgba(255,255,255,0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      flex-wrap: wrap;
    }

    /* ─── FOOTER ─── */
    footer { background: #1a1a1a; padding: 3rem 0; color: rgba(255,255,255,0.5); }
    .footer-inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; }
    .footer-brand-name { font-size: 1.1rem; color: #fff; margin-bottom: 0.75rem; }
    .footer-brand-desc { font-size: 0.85rem; line-height: 1.6; margin-bottom: 1.25rem; }
    .footer-contact a {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      color: rgba(255,255,255,0.5);
      text-decoration: none;
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      margin-bottom: 0.6rem;
      transition: color 0.2s;
    }
    .footer-contact a:hover { color: rgba(255,255,255,0.85); }
    .footer-col-title {
      font-family: 'Arial', sans-serif;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.3);
      margin-bottom: 1rem;
    }
    .footer-links { list-style: none; }
    .footer-links li { margin-bottom: 0.6rem; }
    .footer-links a {
      color: rgba(255,255,255,0.5);
      text-decoration: none;
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      transition: color 0.2s;
    }
    .footer-links a:hover { color: rgba(255,255,255,0.85); }
    .footer-bottom {
      margin-top: 2.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .footer-bottom p { font-family: 'Arial', sans-serif; font-size: 0.8rem; }

    @media (max-width: 768px) {
      .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }

    /* ─── WhatsApp flotante ─── */
    .whatsapp-float {
      position: fixed;
      bottom: 1.75rem;
      right: 1.75rem;
      z-index: 200;
      width: 56px;
      height: 56px;
      background: #25D366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(37,211,102,0.45);
      text-decoration: none;
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
    .whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

    /* ─── Hero idiomas ─── */
    .hero-idiomas {
      font-family: 'Arial', sans-serif;
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--sage);
      letter-spacing: 0.04em;
      margin-top: -0.5rem;
      margin-bottom: 1.5rem;
    }
    .hero-mobile-bar {
      display: none;
    }
    @media (max-width: 860px) {
      .hero-mobile-bar {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 0.4rem;
        order: -2;
        padding-top: 0.75rem;
        padding-bottom: 0;
      }
      .hero-mobile-bar .hm-eyebrow {
        font-family: 'Arial', sans-serif;
        font-size: clamp(0.72rem, 3.5vw, 0.85rem);
        font-weight: 600;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--sage);
      }
      .hero-mobile-bar .hm-sep {
        font-family: 'Arial', sans-serif;
        font-size: clamp(0.72rem, 3.5vw, 0.85rem);
        color: var(--sage);
        opacity: 0.6;
      }
      .hero-mobile-bar .hm-lang {
        font-family: 'Arial', sans-serif;
        font-size: clamp(0.72rem, 3.5vw, 0.85rem);
        font-weight: 700;
        color: var(--sage);
        letter-spacing: 0.03em;
        text-transform: uppercase;
      }
      /* Ocultar versión desktop de eyebrow e idiomas en móvil */
      .hero-eyebrow, .hero-idiomas { display: none; }
    }

    /* ─── FAQ mobile button ─── */
    .faq-mobile-btn { display: none; margin-top: 1.5rem; }
    @media (max-width: 768px) {
      .faq-sidebar-btn { display: none; }
      .faq-mobile-btn { display: block; }
    }

    /* ─── Scroll animations ─── */
    [data-fade] {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    [data-fade].visible { opacity: 1; transform: translateY(0); }
    [data-fade-delay="1"] { transition-delay: 0.1s; }
    [data-fade-delay="2"] { transition-delay: 0.2s; }
    [data-fade-delay="3"] { transition-delay: 0.3s; }
    [data-fade-delay="4"] { transition-delay: 0.4s; }

    /* ─── Pasos en 3 columnas (páginas de servicio) ─── */
    .pasos-grid.pasos-3 { grid-template-columns: repeat(3, 1fr); }
    .pasos-grid.pasos-3::before { display: none; }
    .paso-num svg { width: 30px; height: 30px; }
    @media (max-width: 768px) {
      .pasos-grid.pasos-3 { grid-template-columns: 1fr; gap: 1.5rem; }
    }
    /* ─── Palabra clave (negrita) ─── */
    .kw { font-weight: 700; color: var(--ink); }

    /* ─── Enlace "Saber más" en tarjetas de servicio ─── */
    .servicio-link {
      margin-top: auto;
      padding-top: 1.25rem;
      align-self: flex-start;
      font-family: 'Arial', sans-serif;
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      color: var(--sage);
      text-decoration: none;
    }
    .servicio-link:hover { text-decoration: underline; }

    /* ─── Menú desplegable de Servicios ─── */
    .nav-dropdown { position: relative; }
    .nav-dropdown-toggle { display: inline-flex; align-items: center; gap: 0.35rem; cursor: pointer; }
    .nav-caret { font-size: 0.85em; transition: transform 0.25s ease; }
    .nav-dropdown::after { content: ''; position: absolute; top: 100%; left: -12px; right: -12px; height: 16px; }
    .nav-submenu {
      list-style: none;
      position: absolute;
      top: calc(100% + 12px);
      left: 50%;
      transform: translateX(-50%) translateY(6px);
      min-width: 270px;
      background: var(--cream);
      border: 1px solid var(--stone);
      border-radius: 12px;
      box-shadow: 0 14px 34px rgba(0,0,0,0.10);
      padding: 0.5rem;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.2s ease, transform 0.2s ease;
      z-index: 101;
    }
    @media (hover: hover) {
      .nav-dropdown:hover .nav-submenu,
      .nav-dropdown:focus-within .nav-submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
      }
      .nav-dropdown:hover .nav-caret { transform: rotate(180deg); }
    }
    .nav-submenu li { list-style: none; }
    .nav-submenu a {
      display: block;
      padding: 0.65rem 0.85rem;
      border-radius: 8px;
      white-space: nowrap;
      font-size: 0.85rem;
      color: var(--muted);
    }
    .nav-submenu a:hover { background: var(--stone); color: var(--ink); }

    @media (max-width: 768px) {
      .nav-dropdown::after { display: none; }
      /* "Servicios" centrado como el resto de enlaces */
      .nav-links.open .nav-dropdown { text-align: center; }
      /* Nivel principal: enlaces fijos más grandes y con presencia */
      .nav-links.open > li:not(.nav-mobile-cta) > a,
      .nav-links.open .nav-dropdown .nav-dropdown-toggle {
        font-size: 1.2rem;
        font-weight: 500;
        color: var(--ink);
        padding: 1.05rem 0;
      }
      .nav-links.open .nav-dropdown .nav-dropdown-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
      }
      /* Flechita hacia abajo que gira al abrir */
      .nav-caret { font-size: 0.85rem; line-height: 1; transition: transform 0.25s ease; }
      .nav-dropdown.open .nav-caret { transform: rotate(180deg); }
      /* En móvil el submenú está colapsado por defecto y se despliega al tocar */
      .nav-links.open .nav-submenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        min-width: 0;
        background: transparent;
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
      }
      .nav-links.open .nav-dropdown.open .nav-submenu {
        max-height: 600px;
        padding: 0.4rem 0 0.7rem;
      }
      /* Submenú: secundario, más pequeño, suave y sin líneas divisorias */
      .nav-links.open .nav-dropdown .nav-submenu a {
        padding: 0.5rem 0;
        font-size: 0.9rem;
        font-weight: 400;
        color: var(--muted);
        text-align: center;
        border-bottom: none;
      }
    }