:root {
    --blue-deep: #0a2547;
    --blue: #14366b;
    --blue-light: #2b5aa3;
    --blue-bright: #4a7fc4;
    --accent: #fac832;
    --whatsapp: #25d366;
    --bg: #ffffff;
    --bg-muted: #f4f6fa;
    --bg-deep: #eaeef5;
    --text: #0a1628;
    --text-muted: #5b6479;
    --border: #d8dde7;
    --header-h: 92px;
    --footer-h: 64px;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    padding-top: var(--header-h);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }

  /* ---------- FIXED HEADER ---------- */
  header.site-header {
    position: fixed;
    top: 0;
    left: 0; right: 0;
    height: var(--header-h);
    background: var(--blue-deep);
    color: white;
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 3px solid var(--accent);
    box-shadow: 0 2px 12px rgba(10, 37, 71, 0.15);
  }
  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none;
    color: white;
    flex-shrink: 0;
  }
  .brand-logo {
    width: 70px; height: 70px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  }
  .brand-logo img { width: 100%; height: 100%; object-fit: contain; }
  .brand-text { display: flex; flex-direction: column; line-height: 1.05; }
  .brand-name {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 800;
    font-size: 30px;
    letter-spacing: 0.02em;
  }
  .brand-tag {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.72);
    margin-top: 6px;
  }
  .nav-buttons { display: flex; gap: 6px; align-items: center; }
  .nav-item { position: relative; }
  .nav-btn {
    text-decoration: none;
    color: white;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 600;
    font-size: 12.5px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 9px 14px;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
    background: transparent;
  }
  .nav-btn:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.75);
  }

  /* ===== MENÚ HAMBURGUESA ===== */
  .menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
  }
  .menu-toggle span {
    width: 24px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
  }
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .mobile-menu {
    display: none;
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--blue-deep);
    flex-direction: column;
    gap: 0;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 100;
    min-width: 200px;
    border: 1px solid rgba(255,255,255,0.1);
    border-top: none;
  }
  .mobile-menu.active {
    display: flex;
  }
  .mobile-menu-link {
    text-decoration: none;
    color: white;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background 0.2s ease;
  }
  .mobile-menu-link:last-child {
    border-bottom: none;
  }
  .mobile-menu-link:hover {
    background: rgba(255,255,255,0.1);
  }

  /* Toggle button (Powertron con submenu) */
  .nav-btn-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: inherit;
  }
  .nav-chevron {
    transition: transform 0.2s ease;
  }
  .nav-item-dropdown.open .nav-chevron {
    transform: rotate(180deg);
  }
  .nav-item-dropdown.open .nav-btn-toggle {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.75);
  }

  /* Submenu */
  .nav-submenu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 260px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 16px 40px rgba(10, 37, 71, 0.22), 0 0 0 1px var(--border);
    padding: 8px;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: all 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 110;
  }
  .nav-submenu::before {
    content: '';
    position: absolute;
    top: -7px;
    left: 24px;
    width: 14px;
    height: 14px;
    background: white;
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
    transform: rotate(45deg);
  }
  .nav-item-dropdown.open .nav-submenu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-sub-brand {
    display: block;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 10.5px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 8px 14px 6px;
    text-decoration: none;
    transition: color 0.15s ease;
  }
  .nav-sub-brand:hover {
    color: var(--blue-deep);
  }
  .nav-sub-item {
    display: block;
    padding: 11px 14px;
    border-radius: 7px;
    text-decoration: none;
    color: var(--text);
    transition: background 0.15s ease;
  }
  .nav-sub-item:hover {
    background: var(--bg-muted);
  }
  .nav-sub-label {
    display: block;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: var(--blue-deep);
    letter-spacing: -0.005em;
  }
  .nav-sub-desc {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
  }

  /* ---------- MAIN HERO (NUEVO) ---------- */
  .main-hero {
    background: #ffffff;
    padding: 24px 24px;
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: center;
  }
  .main-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
  }
  .mh-corner-link {
    position: absolute;
    top: -19px;
    right: 0;
    z-index: 5;
  }
  .mh-eyebrow {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 28px;
  }
  .mh-title {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: clamp(38px, 5vw, 68px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--blue-deep);
    margin-bottom: 32px;
  }
  .mh-title .highlight {
    color: var(--blue-light);
  }
  .mh-actions {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
  }
  .mh-cta-wa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--whatsapp);
    color: white;
    text-decoration: none;
    border-radius: 50%;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(37,211,102,0.32);
    flex-shrink: 0;
  }
  .mh-cta-wa:hover {
    background: #1ebd5b;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 22px rgba(37,211,102,0.5);
  }
  .mh-cta-label {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue-deep);
  }
  .mh-perks {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
  }
  .mh-perks .sep {
    margin: 0 8px;
    color: var(--border);
  }
  @media (max-width: 968px) {
    .nav-buttons { display: none; }
    .menu-toggle { display: flex; }
    .mobile-menu { position: absolute; }

    .main-hero-inner {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .mh-title { font-size: clamp(28px, 7vw, 42px); margin-bottom: 20px; }
    .mh-actions { gap: 14px; }
  }

  /* ---------- BESTSELLERS ---------- */
  .bestsellers {
    background: var(--bg-muted);
    padding: 24px 24px;
  }
  .bs-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
  }
  .bs-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }
  .bs-head-text { flex: 1; min-width: 0; }
  .bs-eyebrow {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 14px;
  }
  .bs-title {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: clamp(34px, 4.2vw, 52px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--blue-deep);
    margin-bottom: 14px;
  }
  .bs-subtitle {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 15.5px;
    color: var(--text-muted);
    line-height: 1.55;
    max-width: 540px;
  }
  .bs-view-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue-light);
    text-decoration: none;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
    transition: all 0.2s ease;
    padding-bottom: 4px;
    flex-shrink: 0;
  }
  .bs-view-all svg { transition: transform 0.2s ease; }
  .bs-view-all:hover { color: var(--blue-deep); }
  .bs-view-all:hover svg { transform: translateX(4px); }
  .bs-head .bs-view-all {
    position: absolute;
    top: 42px;
    right: 0;
    z-index: 5;
  }

  .bs-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 340px));
    justify-content: space-between;
    gap: 32px;
  }
  .bs-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 12px 14px 14px;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
  }
  .bs-card-featured {
    border: 2px solid var(--accent);
    box-shadow: 0 6px 22px rgba(250, 200, 50, 0.18);
  }
  .bs-card:hover {
    border-color: var(--blue-light);
    box-shadow: 0 14px 36px rgba(10, 37, 71, 0.1);
    transform: translateY(-3px);
  }
  .bs-card-featured:hover {
    border-color: var(--accent);
    box-shadow: 0 14px 36px rgba(250, 200, 50, 0.28);
  }
  .bs-pill {
    position: absolute;
    top: 18px;
    right: -42px;
    transform: rotate(38deg);
    transform-origin: center;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 0;
    width: 160px;
    text-align: center;
    z-index: 3;
    box-shadow: 0 2px 6px rgba(10, 37, 71, 0.15);
  }
  .bs-pill-gold {
    background: var(--accent);
    color: var(--blue-deep);
  }
  .bs-pill-blue {
    background: var(--blue-light);
    color: white;
  }
  .bs-image {
    position: relative;
    aspect-ratio: 16 / 10;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .bs-image img {
    position: relative;
    max-width: 65%;
    max-height: 95%;
    object-fit: contain;
  }
  .bs-name {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--blue-deep);
    letter-spacing: -0.015em;
    margin-bottom: 3px;
  }
  .bs-desc {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 15.5px;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 12px;
  }
  .bs-features {
    list-style: none;
    padding: 0;
    margin: 0 0 14px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .bs-features li {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 15px;
    color: var(--text);
    line-height: 1.3;
    display: flex;
    align-items: flex-start;
    gap: 6px;
  }
  .bs-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 6px;
  }
  .bs-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid var(--border);
  }
  .bs-price {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--blue-deep);
    letter-spacing: -0.01em;
  }
  .bs-price-block {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
  }
  .bs-price-antes {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-bottom: 1px;
  }
  .bs-price-oferta {
    color: #C0392B !important;
  }
  .bs-price-ahorro {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 11px;
    font-weight: 700;
    color: #C0392B;
    letter-spacing: 0.02em;
    margin-top: 2px;
  }
  .bs-cents { font-size: 15px; color: var(--text-muted); font-weight: 500; }
  .bs-cta {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--blue-deep);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.2s ease;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(10, 37, 71, 0.2);
  }
  .bs-cta:hover {
    background: var(--accent);
    color: var(--blue-deep);
    transform: scale(1.08);
    box-shadow: 0 6px 18px rgba(250, 200, 50, 0.4);
  }
  @media (max-width: 1100px) {
    .bs-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 640px) {
    .bs-grid { grid-template-columns: 1fr; }
    .bs-head { flex-direction: column; align-items: flex-start; }
  }

  /* ---------- SECCIÓN GENÉRICA (industrias) ---------- */
  .section {
    padding: 24px 24px;
    background: white;
  }
  .section-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
  }
  .section-head-with-link {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
    flex-wrap: wrap;
  }
  .section-head-with-link > div { flex: 1; min-width: 0; }
  .section-head-with-link .bs-view-all {
    position: absolute;
    top: 42px;
    right: 0;
    z-index: 5;
    margin-top: 0;
  }
  .why-cta-row {
    display: none;
  }
  .section-eyebrow {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--blue-light);
    margin-bottom: 14px;
  }
  .section-title {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 800;
    line-height: 1.1;
    color: var(--blue-deep);
    letter-spacing: -0.015em;
    max-width: 720px;
    margin-bottom: 22px;
  }
  .section-prose {
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1.65;
    max-width: 720px;
  }

  /* ---------- INDUSTRIAS ---------- */
  .industries {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 36px;
  }
  .industry {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.2s ease;
  }
  .industry:hover {
    border-color: var(--blue-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(10, 37, 71, 0.08);
  }
  .industry-icon {
    width: 38px; height: 38px;
    background: var(--blue-deep);
    color: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .industry-name {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 14.5px;
    font-weight: 600;
    color: var(--blue-deep);
    letter-spacing: -0.005em;
  }

  /* ---------- POR QUÉ NOSOTROS ---------- */
  .why-us {
    background: var(--bg-muted);
    padding: 24px 24px;
  }
  .why-inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
  }
  .why-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    margin-bottom: 56px;
    flex-wrap: wrap;
  }
  .why-title-row .bs-view-all {
    position: absolute;
    top: 42px;
    right: 0;
    z-index: 5;
  }
  .why-title {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--blue-deep);
    max-width: 720px;
    margin: 0;
    flex: 1;
  }
  .why-highlight {
    color: var(--blue-light);
  }
  .why-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: center;
  }
  .why-stat {
    text-align: center;
  }
  .why-num {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: clamp(120px, 16vw, 240px);
    font-weight: 800;
    line-height: 0.9;
    color: var(--blue-deep);
    letter-spacing: -0.04em;
  }
  .why-plus {
    color: var(--accent);
    margin-right: 4px;
  }
  .why-subtitle {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 30px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-top: 18px;
    line-height: 1.4;
  }
  .why-pillars {
    display: grid;
    gap: 18px;
  }
  .why-pillar {
    display: flex;
    align-items: flex-start;
    gap: 18px;
  }
  .why-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--blue-deep);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .why-text {
    flex: 1;
  }
  .why-label {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--blue-light);
    margin-bottom: 0;
  }
  .why-desc {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 15px;
    color: var(--text);
    line-height: 1.4;
  }

  /* ---------- SITE FOOTER ---------- */
  footer.site-footer {
    background: var(--blue-deep);
    color: white;
    padding: 24px 24px 0;
    border-top: 3px solid var(--accent);
    box-shadow: 0 -2px 12px rgba(10, 37, 71, 0.15);
  }
  .footer-inner {
    max-width: 1200px;
    margin: 0 auto;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 18px;
  }
  .footer-brand {
    display: flex;
    flex-direction: column;
  }
  .footer-brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
    margin-bottom: 9px;
  }
  .footer-logo {
    width: 36px; height: 36px;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    flex-shrink: 0;
  }
  .footer-logo img {
    width: 100%; height: 100%;
    object-fit: contain;
  }
  .footer-brand-name {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.04em;
  }
  .footer-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    line-height: 1.45;
    margin-bottom: 10px;
    max-width: 320px;
  }
  .footer-wa {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--whatsapp);
    text-decoration: none;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    transition: color 0.2s ease;
    align-self: flex-start;
  }
  .footer-wa:hover { color: #5ee188; }
  .footer-wa svg { color: var(--whatsapp); flex-shrink: 0; }

  .footer-col-title {
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: white;
    margin-bottom: 9px;
  }
  .footer-col-title-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .footer-col-title-link:hover {
    color: var(--accent);
  }
  .footer-subgroup {
    display: inline-block;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 13.5px;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    margin-bottom: 4px;
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .footer-subgroup:hover {
    color: var(--accent);
  }
  .footer-links-indent {
    padding-left: 12px !important;
    border-left: 1px solid rgba(255,255,255,0.15);
  }
  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .footer-links li {
    margin-bottom: 0;
    line-height: 1.2;
  }
  .footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 13.5px;
    line-height: 1.2;
    transition: color 0.2s ease;
  }
  .footer-links a:hover { color: var(--accent); }
  .footer-links-static li {
    color: rgba(255,255,255,0.7);
    font-family: 'Avenir Next', 'Avenir', 'Mulish', sans-serif;
    font-size: 13.5px;
    line-height: 1.2;
    margin-bottom: 8px;
  }

  .footer-contact-block {
    margin-top: 10px;
    padding-top: 9px;
    border-top: 1px solid rgba(255,255,255,0.12);
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .footer-contact-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
  }
  .footer-contact-item:hover { color: var(--accent); }
  .footer-contact-item svg { color: var(--accent); flex-shrink: 0; }

  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 10px 0 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
  }
  .footer-copy {
    font-size: 12.5px;
    color: rgba(255,255,255,0.55);
  }
  .footer-legal {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
  }
  .footer-legal a {
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: color 0.2s ease;
  }
  .footer-legal a:hover { color: var(--accent); }
  .footer-sep { color: rgba(255,255,255,0.3); }

  @media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; }
  }
  @media (max-width: 560px) {
    .footer-grid { grid-template-columns: 1fr; gap: 18px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
  }

  /* ---------- RESPONSIVE ---------- */
  @media (max-width: 968px) {
    :root { --header-h: 64px; --footer-h: 60px; }
    .strip-track { gap: 18px; font-size: 11px; letter-spacing: 0.05em; padding: 0 16px; justify-content: flex-start; }
    .strip-item svg { width: 12px; height: 12px; }
    .brand-tag { display: none; }
    .brand-name { font-size: 17px; }
    .brand-logo { width: 42px; height: 42px; }
    .nav-btn { padding: 8px 12px; font-size: 12px; }

    .hero { height: auto; min-height: auto; max-height: none; }

    .features-inner { grid-template-columns: repeat(2, 1fr); }
    .industries { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; gap: 36px; }
    .why-num { font-size: clamp(80px, 22vw, 140px); }
    .footer-inner { justify-content: center; }
}
  @media (max-width: 560px) {
    .nav-buttons { gap: 4px; }
    .nav-btn { padding: 7px 9px; font-size: 10.5px; letter-spacing: 0.04em; }
    .features-inner { grid-template-columns: 1fr; }
    .industries { grid-template-columns: 1fr; }
  }

  /* ============================================================
     BOTÓN PERSISTENTE DE WHATSAPP (.wa-cta)
     Variante configurada en _data/site.js → whatsappCta:
       --hybrid : barra en móvil (≤768px), burbuja en escritorio
       --bar    : barra inferior en todos los tamaños
       --fab    : burbuja flotante en todos los tamaños
     Overlay puro (position: fixed): no altera el flujo del sitio.
     z-index 90 < header (100) < menú móvil (110) < modal (9999).
     ============================================================ */
  .wa-cta {
    position: fixed;
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s ease, transform 0.2s ease;
  }
  .wa-cta:hover { background: #1EBE5D; }
  .wa-cta svg { flex-shrink: 0; }

  /* --- Burbuja (esquina inferior derecha) --- */
  .wa-cta--fab,
  .wa-cta--hybrid {
    right: 24px;
    bottom: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  }
  .wa-cta--fab .wa-cta-label,
  .wa-cta--hybrid .wa-cta-label { display: none; }
  .wa-cta--fab:hover,
  .wa-cta--hybrid:hover { transform: scale(1.06); }

  /* --- Barra inferior a lo ancho --- */
  .wa-cta--bar {
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 56px;
    font-size: 15px;
    letter-spacing: 0.02em;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.18);
    padding-bottom: env(safe-area-inset-bottom);
  }
  /* La barra tapa el borde inferior del viewport: compensamos con
     padding en body para que el footer siempre quede visible. */
  body.has-wa-cta-bar { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }

  /* --- Híbrido: en móvil la burbuja se convierte en barra --- */
  @media (max-width: 768px) {
    .wa-cta--hybrid {
      left: 0;
      right: 0;
      bottom: 0;
      width: auto;
      height: auto;
      min-height: 56px;
      border-radius: 0;
      font-size: 15px;
      letter-spacing: 0.02em;
      box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.18);
      padding-bottom: env(safe-area-inset-bottom);
    }
    .wa-cta--hybrid .wa-cta-label { display: inline; }
    .wa-cta--hybrid:hover { transform: none; }
    body.has-wa-cta-hybrid { padding-bottom: calc(56px + env(safe-area-inset-bottom)); }
  }