*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  img { max-width: 100%; display: block; }

  :root {
    --navy: #1A2744;
    --navy-light: #243460;
    --orange: #E8600A;
    --orange-light: #FF7A20;
    --white: #FFFFFF;
    --off-white: #F7F8FA;
    --gray-100: #F1F3F6;
    --gray-300: #D1D5DB;
    --gray-500: #6B7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(26,39,68,0.10);
    --transition: 0.2s ease;
  }

  html { scroll-behavior: smooth; }
  body { font-family: var(--font-body); color: var(--gray-900); background: var(--white); line-height: 1.6; }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(26,39,68,0.97);
    backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 64px;
  }
  .nav-logo {
    font-family: var(--font-head); font-size: 1.2rem; font-weight: 700;
    color: var(--white); text-decoration: none; letter-spacing: -0.3px;
  }
  .nav-logo span { color: var(--orange); }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a {
    color: rgba(255,255,255,0.78); font-size: 0.875rem; font-weight: 500;
    text-decoration: none; transition: color var(--transition);
  }
  .nav-links a:hover { color: var(--white); }
  .nav-cta {
    background: var(--orange); color: var(--white); font-size: 0.875rem;
    font-weight: 600; font-family: var(--font-head); border: none;
    padding: 0.5rem 1.25rem; border-radius: var(--radius); cursor: pointer;
    text-decoration: none; transition: background var(--transition);
  }
  .nav-cta:hover { background: var(--orange-light); }
  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
  .hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--transition); }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    background: var(--navy);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0;
    position: relative; overflow: hidden;
  }
  .hero-content {
    position: relative; z-index: 1;
    padding: 100px 5% 60px 8%;
  }
  .hero-image-wrap {
    height: 100vh; min-height: 600px;
    overflow: hidden;
  }
  .hero-image-wrap img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    display: block;
    transition: transform 0.8s ease;
  }
  .hero-image-wrap:hover img { transform: scale(1.03); }
  .hero-eyebrow {
    display: inline-block;
    font-family: var(--font-head); font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--orange); margin-bottom: 1.5rem;
    background: rgba(232,96,10,0.12); padding: 0.3rem 0.9rem;
    border-radius: 99px; border: 1px solid rgba(232,96,10,0.3);
  }
  .hero h1 {
    font-family: var(--font-head); font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 700; line-height: 1.1; color: var(--white);
    letter-spacing: -1px; margin-bottom: 1.5rem;
  }
  .hero h1 em { color: var(--orange); font-style: normal; }
  .hero p {
    font-size: 1.1rem; color: rgba(255,255,255,0.70); max-width: 500px;
    line-height: 1.7; margin-bottom: 2.5rem;
  }
  .hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
  .btn-primary {
    background: var(--orange); color: var(--white); font-family: var(--font-head);
    font-weight: 700; font-size: 1rem; padding: 0.8rem 2rem;
    border-radius: var(--radius); text-decoration: none;
    transition: background var(--transition), transform var(--transition);
    display: inline-flex; align-items: center; gap: 0.5rem;
  }
  .btn-primary:hover { background: var(--orange-light); transform: translateY(-1px); }
  .btn-ghost {
    background: transparent; color: rgba(255,255,255,0.85);
    font-family: var(--font-head); font-weight: 500; font-size: 1rem;
    padding: 0.8rem 2rem; border-radius: var(--radius); text-decoration: none;
    border: 1px solid rgba(255,255,255,0.25);
    transition: border-color var(--transition), color var(--transition);
    display: inline-flex; align-items: center; gap: 0.5rem;
  }
  .btn-ghost:hover { border-color: rgba(255,255,255,0.6); color: var(--white); }
  .hero-badges {
    margin-top: 3rem; display: flex; gap: 2rem; flex-wrap: wrap;
  }
  .hero-badge {
    display: flex; align-items: center; gap: 0.5rem;
    color: rgba(255,255,255,0.55); font-size: 0.85rem;
  }
  .hero-badge svg { color: var(--orange); flex-shrink: 0; }

  /* ── SECTION SHARED ── */
  section { padding: 80px 5%; }
  .section-label {
    font-family: var(--font-head); font-size: 0.78rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--orange); margin-bottom: 0.75rem;
  }
  .section-title {
    font-family: var(--font-head); font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700; color: var(--gray-900); line-height: 1.2;
    letter-spacing: -0.5px; margin-bottom: 1rem;
  }
  .section-sub { font-size: 1.05rem; color: var(--gray-500); max-width: 560px; line-height: 1.7; }

  /* ── SERVICIOS ── */
  #servicios { background: var(--off-white); padding-top: 56px; padding-bottom: 56px; }
  .services-header { text-align: center; margin-bottom: 2.25rem; }
  .services-header .section-sub { margin: 0 auto; }
  #servicios .section-title { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem; max-width: 1200px; margin: 0 auto;
  }
  .service-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem; box-shadow: var(--shadow);
    border: 1px solid transparent;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  }
  a.service-card { display: block; text-decoration: none; color: inherit; }
  .service-card:hover {
    border-color: var(--orange); transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(26,39,68,0.14);
  }
  .service-card-link {
    display: inline-block; margin-top: 0.75rem; font-family: var(--font-head);
    font-size: 0.85rem; font-weight: 600; color: var(--orange);
  }
  .service-icon {
    width: 48px; height: 48px; background: rgba(232,96,10,0.10);
    border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
  }
  .service-icon svg { color: var(--orange); }
  .service-card h3 {
    font-family: var(--font-head); font-size: 1.05rem; font-weight: 700;
    color: var(--gray-900); margin-bottom: 0.5rem;
  }
  .service-card p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; }

  /* ── POR QUÉ ARINTEC ── */
  #nosotros { background: var(--white); }
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; max-width: 1100px; margin: 0 auto; }
  .about-reasons { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
  .reason {
    display: flex; gap: 1rem; align-items: flex-start;
  }
  .reason-num {
    font-family: var(--font-head); font-size: 0.75rem; font-weight: 700;
    color: var(--orange); background: rgba(232,96,10,0.10);
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    margin-top: 2px;
  }
  .reason h4 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 600; color: var(--gray-900); margin-bottom: 0.2rem; }
  .reason p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }

  .about-visual {
    background: var(--navy); border-radius: var(--radius-lg);
    padding: 2.5rem 2rem; color: var(--white);
    position: relative; overflow: hidden;
  }
  .about-visual::before {
    content: '';
    position: absolute; top: -40px; right: -40px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(232,96,10,0.20) 0%, transparent 70%);
    pointer-events: none;
  }
  .about-visual-label {
    font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 0.5rem;
  }
  .about-visual-big {
    font-family: var(--font-head); font-size: 3.5rem; font-weight: 700;
    color: var(--white); line-height: 1; margin-bottom: 0.3rem;
  }
  .about-visual-big span { color: var(--orange); }
  .about-visual p { font-size: 0.95rem; color: rgba(255,255,255,0.60); margin-bottom: 2rem; }
  .about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; border-top: 1px solid rgba(255,255,255,0.10); padding-top: 1.5rem; }
  .about-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.45); margin-bottom: 0.15rem; }
  .about-stat-val { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; color: var(--white); }

  /* ── HORARIO ── */
  #horario { background: var(--navy); }
  .horario-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; max-width: 1100px; margin: 0 auto; }
  #horario .section-title { color: var(--white); }
  #horario .section-label { color: var(--orange); }
  #horario .section-sub { color: rgba(255,255,255,0.55); }
  .schedule-table { margin-top: 2rem; }
  .schedule-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.75rem 0; border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.93rem;
  }
  .schedule-row:last-child { border-bottom: none; }
  .schedule-day { color: rgba(255,255,255,0.65); font-weight: 500; }
  .schedule-time { color: var(--white); font-weight: 600; font-family: var(--font-head); }
  .schedule-closed { color: rgba(255,255,255,0.30); font-style: italic; }
  .map-container {
    border-radius: var(--radius-lg); overflow: hidden;
    height: 320px; border: 2px solid rgba(255,255,255,0.10);
  }
  .map-container iframe { width: 100%; height: 100%; border: 0; display: block; }
  .address-block { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.6rem; }
  .address-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: rgba(255,255,255,0.65); }
  .address-item svg { color: var(--orange); flex-shrink: 0; }
  .address-item a { color: rgba(255,255,255,0.65); text-decoration: none; }
  .address-item a:hover { color: var(--white); }

  /* ── CONTACTO ── */
  #contacto { background: var(--off-white); }
  .contacto-inner { max-width: 680px; margin: 0 auto; text-align: center; }
  .contacto-inner .section-title { margin-bottom: 0.75rem; }
  .contacto-inner .section-sub { margin: 0 auto 2.5rem; }
  .contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; text-align: left; }
  .contact-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 1.5rem; box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 0.5rem;
    min-width: 0;
  }
  .contact-card-icon {
    width: 44px; height: 44px; background: rgba(232,96,10,0.10);
    border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
    margin-bottom: 0.25rem;
  }
  .contact-card-icon svg { color: var(--orange); }
  .contact-card h4 { font-family: var(--font-head); font-size: 0.85rem; font-weight: 600; color: var(--gray-500); }
  .contact-card a, .contact-card p {
    font-family: var(--font-head); font-size: 1rem; font-weight: 700; color: var(--gray-900);
    text-decoration: none;
    overflow-wrap: break-word; word-break: break-word;
  }
  .contact-card a:hover { color: var(--orange); }

  /* ── FOOTER ── */
  footer {
    background: var(--navy); color: rgba(255,255,255,0.45);
    padding: 2rem 5%; text-align: center; font-size: 0.85rem;
  }
  footer a { color: rgba(255,255,255,0.45); text-decoration: none; }
  footer a:hover { color: rgba(255,255,255,0.8); }

  .footer-social {
    display: flex; justify-content: center; align-items: center;
    gap: 1rem; margin-top: 0.75rem;
  }
  .footer-social a {
    display: inline-flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.45); transition: color 0.2s;
  }
  .footer-social a:hover { color: var(--orange); }

  /* ── MOBILE MENU ── */
  @media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
    .nav-mobile-open .nav-links {
      display: flex; flex-direction: column; gap: 0;
      position: fixed; top: 64px; left: 0; right: 0;
      background: var(--navy); padding: 1rem 5% 1.5rem;
    }
    .nav-mobile-open .nav-links a { padding: 0.75rem 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-mobile-open .nav-cta { display: block; margin: 1rem 5% 0; text-align: center; }
    .about-grid, .horario-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-badges { gap: 1rem; }
    section { padding: 60px 5%; }
    .map-container { height: 260px; }
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-content { padding: 90px 5% 40px; }
    .hero-image-wrap { height: 260px; min-height: unset; }
  }

  /* ===== Subpáginas de servicio ===== */
  .breadcrumb {
    padding: 100px 5% 0; font-size: 0.85rem; color: var(--gray-500);
  }
  .breadcrumb a { color: var(--gray-500); text-decoration: none; }
  .breadcrumb a:hover { color: var(--orange); }
  .breadcrumb span { margin: 0 0.4rem; }
  .breadcrumb .current { color: var(--gray-900); font-weight: 500; }

  .service-hero {
    padding: 24px 5% 70px; display: grid; grid-template-columns: 1fr 1fr;
    gap: 3rem; align-items: center; position: relative;
  }
  .scroll-hint {
    position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    color: var(--gray-500); font-size: 0.7rem; font-family: var(--font-head);
    letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.75;
    animation: scrollBounce 1.8s ease-in-out infinite;
  }
  .scroll-hint svg { color: var(--orange); }
  @keyframes scrollBounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 6px); }
  }
  @media (max-width: 860px) {
    .scroll-hint { display: none; }
  }
  .service-hero-content h1 {
    font-family: var(--font-head); font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700; line-height: 1.15; color: var(--navy); margin-bottom: 1rem;
  }
  .service-hero-content p { color: var(--gray-700); font-size: 1.05rem; margin-bottom: 1.75rem; }
  .service-hero-image {
    border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
    aspect-ratio: 4/3;
  }
  .service-hero-image img { width: 100%; height: 100%; object-fit: cover; display: block; }

  .service-list { list-style: none; display: flex; flex-direction: column; gap: 0.9rem; margin: 1.5rem 0; }
  .service-list li {
    display: flex; gap: 0.75rem; align-items: flex-start; color: var(--gray-700); font-size: 0.98rem;
  }
  .service-list li svg { color: var(--orange); flex-shrink: 0; margin-top: 3px; }

  .faq-item { border-bottom: 1px solid var(--gray-300); padding: 1.25rem 0; }
  .faq-item summary {
    font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; color: var(--navy);
    cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::after { content: '+'; font-size: 1.4rem; color: var(--orange); font-weight: 400; }
  .faq-item[open] summary::after { content: '–'; }
  .faq-item p { color: var(--gray-700); margin-top: 0.75rem; font-size: 0.95rem; }

  .service-cta {
    background: var(--navy); border-radius: var(--radius-lg); padding: 3rem 5%;
    text-align: center; margin: 0 5%;
  }
  .service-cta h2 { font-family: var(--font-head); color: var(--white); font-size: 1.8rem; margin-bottom: 0.75rem; }
  .service-cta p { color: rgba(255,255,255,0.75); margin-bottom: 1.75rem; }
  .service-cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

  @media (max-width: 860px) {
    .service-hero { grid-template-columns: 1fr; padding-top: 90px; }
    .service-hero-image { order: -1; aspect-ratio: 16/9; }
    .breadcrumb { padding-top: 90px; }
  }

  /* ===== Botón flotante de WhatsApp ===== */
  .whatsapp-float {
    position: fixed; bottom: 22px; right: 22px; z-index: 999;
    width: 58px; height: 58px; background: #25D366; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    transition: transform var(--transition), box-shadow var(--transition);
  }
  .whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }
  .whatsapp-float svg { width: 30px; height: 30px; }
  @media (max-width: 600px) {
    .whatsapp-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
    .whatsapp-float svg { width: 26px; height: 26px; }
  }

  /* ===== Ofertas ===== */
  .ofertas-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 340px));
    gap: 1.75rem; justify-content: center;
  }
  .oferta-card {
    background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow); display: flex; flex-direction: column;
  }
  .oferta-card-img { aspect-ratio: 4/3; overflow: hidden; }
  .oferta-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .oferta-card-body { padding: 1.5rem; }
  .oferta-card-body h3 { font-family: var(--font-head); font-size: 1.1rem; color: var(--navy); margin-bottom: 0.4rem; }
  .oferta-precio { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--orange); margin-bottom: 0.6rem; }
  .oferta-desc { font-size: 0.92rem; color: var(--gray-500); line-height: 1.6; }
  .oferta-cartel-link {
    display: inline-block; margin-top: 0.85rem; font-family: var(--font-head);
    font-size: 0.85rem; font-weight: 600; color: var(--orange); text-decoration: none;
  }
  .oferta-cartel-link:hover { text-decoration: underline; }

  /* ===== Código de promoción (subpáginas de servicio) ===== */
  .promo-card {
    max-width: 480px; margin: 0 auto; text-align: center;
  }
  .promo-box {
    background: var(--white); border-radius: var(--radius-lg);
    box-shadow: var(--shadow); padding: 2rem; margin-bottom: 1.75rem;
  }
  .promo-box-label {
    font-family: var(--font-head); font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--gray-500); margin-bottom: 0.75rem;
  }
  .promo-box-code {
    font-family: var(--font-head); font-size: 2.2rem; font-weight: 700;
    color: var(--orange); letter-spacing: 0.05em;
  }

  /* ===== Guía paso a paso (subpáginas de servicio) ===== */
  .steps-list {
    list-style: none; max-width: 640px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 1.4rem;
  }
  .steps-list li { color: var(--gray-700); font-size: 0.98rem; line-height: 1.6; }
  .steps-list strong.step-num { color: var(--orange); }

  /* ===== Utilidades subpáginas de servicio ===== */
  .bg-gray-100 { background: var(--gray-100); }
  .mb-lg { margin-bottom: 2rem; }
  .mb-md { margin-bottom: 1.5rem; }
  .text-block { color: var(--gray-700); font-size: 1rem; line-height: 1.7; }

  /* ===== Selector de variante de demo (ClassicGes) ===== */
  .demo-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem; max-width: 1100px; margin: 0 auto;
  }
  .demo-card {
    background: var(--white); border-radius: var(--radius-lg);
    box-shadow: var(--shadow); overflow: hidden;
    display: flex; flex-direction: column;
  }
  .demo-card-image {
    background: var(--off-white); padding: 1.5rem;
    display: flex; align-items: center; justify-content: center;
    height: 160px;
  }
  .demo-card-image img { max-height: 100%; max-width: 100%; object-fit: contain; }
  .demo-card-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
  .demo-card-body h3 {
    font-family: var(--font-head); font-size: 1.05rem; font-weight: 700;
    color: var(--gray-900); margin-bottom: 0.6rem;
  }
  .demo-card-body p {
    font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 1.25rem; flex: 1;
  }
  .demo-card-download {
    background: var(--orange); color: var(--white); font-family: var(--font-head);
    font-size: 0.85rem; font-weight: 600; padding: 0.65rem 1rem; border-radius: var(--radius);
    text-decoration: none; text-align: center; transition: background var(--transition);
  }
  .demo-card-download:hover { background: var(--orange-light); }

  /* ===== Tabla de precios (Digi) ===== */
  .price-table {
    width: 100%; max-width: 480px; margin: 1.5rem auto 0;
    border-collapse: collapse; background: var(--white);
    border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
  }
  .price-table th, .price-table td {
    padding: 0.85rem 1rem; text-align: center; font-size: 0.92rem;
  }
  .price-table thead th {
    background: var(--navy); color: var(--white); font-family: var(--font-head);
    font-weight: 600; font-size: 0.85rem;
  }
  .price-table thead th:first-child { text-align: left; }
  .price-table tbody td:first-child {
    text-align: left; font-family: var(--font-head); font-weight: 600; color: var(--gray-900);
  }
  .price-table tbody tr:nth-child(even) { background: var(--off-white); }
  .price-table tbody td.price-highlight { color: var(--orange); font-weight: 700; font-family: var(--font-head); }
  .price-table-note { font-size: 0.8rem; color: var(--gray-500); text-align: center; margin-top: 0.75rem; }