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

    :root {
      --paper:  #f6f5f2;
      --white:  #ffffff;
      --ink:    #141821;
      --muted:  #6b7280;
      --gold:   #c99a00;
      --gold2:  #a67c00;
      --border: #e8e6e1;
      --tint:   #fbf6e7;
      --shadow: 0 14px 38px rgba(20,24,33,0.10);
      --shadow-lg: 0 24px 60px rgba(20,24,33,0.16);
    }

    html { scroll-behavior: smooth; }

    body {
      background:
        radial-gradient(1000px 700px at 90% -10%, rgba(201,154,0,0.07), transparent 55%),
        radial-gradient(900px 600px at -10% 40%, rgba(20,24,33,0.04), transparent 55%),
        var(--paper);
      color: var(--ink);
      font-family: 'DM Sans', sans-serif;
      font-weight: 400;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 900;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2.5rem;
      background: rgba(246,245,242,0.82);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid transparent;
      transition: background 0.3s, border-color 0.3s, box-shadow 0.3s, padding 0.3s;
    }

    .nav-brand {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .nav-lang {
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
    }

    .nav-lang .lang-btn {
      padding: 0.18rem 0.55rem;
      font-size: 0.72rem;
    }

    .lang-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      border-radius: 100px;
      border: 1px solid transparent;
      background: transparent;
      color: var(--muted);
      font-family: 'DM Sans', sans-serif;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
      letter-spacing: 0.04em;
    }

    .lang-btn:hover {
      color: var(--ink);
      border-color: var(--border);
      background: var(--tint);
    }

    .lang-btn.active {
      background: var(--tint);
      border-color: var(--gold);
      color: var(--gold2);
      font-weight: 600;
    }

    nav.scrolled {
      background: rgba(255,255,255,0.96);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 10px 30px rgba(20,24,33,0.07);
      padding: 0.7rem 2.5rem;
    }

    .nav-logo {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 1.2rem;
      color: var(--ink);
      text-decoration: none;
      letter-spacing: -0.02em;
    }

    .nav-logo span { color: var(--gold2); }

    .nav-burger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 42px;
      height: 42px;
      padding: 10px 9px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 10px;
      cursor: pointer;
    }

    .nav-burger span {
      display: block;
      height: 2px;
      width: 100%;
      background: var(--ink);
      border-radius: 2px;
      transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .nav-links { display: flex; gap: 2rem; list-style: none; }

    .nav-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.88rem;
      font-weight: 500;
      transition: color 0.2s;
    }

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

    .nav-cta {
      background: transparent;
      color: var(--ink) !important;
      border: 1px solid var(--ink);
      padding: 0.45rem 1.2rem;
      border-radius: 100px;
      font-weight: 600 !important;
      transition: transform 0.2s, box-shadow 0.2s !important;
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      color: var(--white) !important;
      background: var(--ink);
      border-color: var(--ink);
    }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      gap: 0;
      padding: 8.6rem 5rem 5rem;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(to right,
          rgba(246,245,242,0.94) 0%,
          rgba(246,245,242,0.72) 40%,
          rgba(246,245,242,0.30) 100%),
        url('imagenprogramador2.webp') center / cover no-repeat;
    }

    .hero::before {
      content: '';
      position: absolute;
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(201,154,0,0.10) 0%, transparent 65%);
      top: 5%; right: -80px;
      pointer-events: none;
    }

    .hero::after {
      content: '';
      position: absolute;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(20,24,33,0.06) 0%, transparent 65%);
      bottom: -10%; left: -60px;
      pointer-events: none;
    }

    .hero-content { position: relative; z-index: 2; max-width: 620px; flex: 1 1 50%; }

    .hero-badge:empty { display: none; }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: var(--tint);
      border: 1px solid rgba(201,154,0,0.35);
      color: var(--gold2);
      font-size: 0.75rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      font-weight: 600;
      padding: 0.35rem 0.95rem;
      border-radius: 100px;
      margin-bottom: 2rem;
      animation: fadeUp 0.7s ease both;
    }

    .hero h1 {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: clamp(2.8rem, 6.5vw, 5.6rem);
      line-height: 1.02;
      letter-spacing: -0.035em;
      animation: fadeUp 0.7s ease 0.1s both;
    }

    .hero h1 em { font-style: normal; color: var(--gold2); }

    .hero-sub {
      font-size: 1.05rem;
      color: var(--muted);
      line-height: 1.7;
      margin-top: 1.5rem;
      max-width: 460px;
      animation: fadeUp 0.7s ease 0.2s both;
    }

    .hero-result {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--ink);
      margin-top: 0.75rem;
      animation: fadeUp 0.7s ease 0.25s both;
    }

    .hero-result a {
      color: var(--gold2);
      text-decoration: none;
      border-bottom: 1px solid currentColor;
      transition: opacity 0.2s ease;
      white-space: nowrap;
    }
    .hero-result a:hover { opacity: 0.8; }

    .hero-founder {
      font-size: 0.9rem;
      color: var(--muted);
      margin-top: 0.35rem;
      animation: fadeUp 0.7s ease 0.3s both;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      margin-top: 2.5rem;
      animation: fadeUp 0.7s ease 0.3s both;
      flex-wrap: wrap;
    }

    .btn-primary {
      background: var(--ink);
      color: var(--white);
      padding: 0.85rem 1.8rem;
      font-family: 'DM Sans', sans-serif;
      font-weight: 600;
      font-size: 0.95rem;
      border: none;
      border-radius: 100px;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      box-shadow: var(--shadow);
      transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    }

    .btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); background: #000; }

    .btn-secondary {
      background: transparent;
      color: var(--ink);
      padding: 0.85rem 1.8rem;
      font-family: 'DM Sans', sans-serif;
      font-weight: 500;
      font-size: 0.95rem;
      border: 1px solid var(--border);
      border-radius: 100px;
      cursor: pointer;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      transition: border-color 0.2s, background 0.2s;
    }

    .btn-secondary:hover {
      border-color: var(--ink);
      background: rgba(20,24,33,0.04);
    }

    /* MARQUEE */
    .marquee-wrap {
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      overflow: hidden;
      padding: 0.9rem 0;
      background: var(--white);
      position: relative;
      z-index: 2;
    }

    .marquee-track { display: flex; animation: marquee 22s linear infinite; white-space: nowrap; }

    .marquee-item {
      display: inline-flex;
      align-items: center;
      gap: 1.2rem;
      padding: 0 2rem;
      font-size: 0.78rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
    }

    .marquee-dot { width: 5px; height: 5px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }

    /* GARANTÍA */
    #garantia {
      background: var(--white);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .garantia-inner { max-width: 1200px; margin: 0 auto; }

    .garantia-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 1rem;
      margin-top: 2.8rem;
    }

    .garantia-item {
      background: var(--tint);
      border: 1px solid rgba(201,154,0,0.28);
      border-radius: 12px;
      padding: 1.15rem 1.1rem;
      font-weight: 600;
      font-size: 0.9rem;
      line-height: 1.4;
      color: var(--ink);
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    }

    .garantia-item:hover {
      border-color: rgba(201,154,0,0.45);
      transform: translateY(-3px);
      box-shadow: var(--shadow);
    }

    /* POR QUÉ ELEGIRNOS */
    #porque { max-width: 1200px; margin: 0 auto; }

    /* WEB + REDES (comparativa) */
    #webredes { max-width: 1200px; margin: 0 auto; }

    .webredes-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1.5rem;
      margin-top: 2.5rem;
    }

    .webredes-col {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 1.8rem 1.6rem;
    }

    .webredes-col.accent {
      border-color: var(--gold2);
      box-shadow: 0 8px 24px rgba(201,154,0,0.12);
      background: linear-gradient(180deg, var(--tint), var(--white));
    }

    .webredes-col-title {
      font-family: 'Syne', sans-serif;
      font-size: 1.15rem;
      margin-bottom: 1.1rem;
      color: var(--ink);
    }

    .webredes-list { list-style: none; margin: 0; padding: 0; }

    .webredes-list li {
      position: relative;
      padding-left: 1.7rem;
      margin-bottom: 0.7rem;
      font-size: 0.95rem;
      color: var(--muted);
      line-height: 1.5;
    }

    .webredes-list li::before {
      content: '✕';
      position: absolute;
      left: 0;
      top: 0;
      font-weight: 700;
      color: #c0392b;
    }

    .webredes-col.accent .webredes-list li { color: var(--ink); }

    .webredes-col.accent .webredes-list li::before {
      content: '✓';
      color: var(--gold2);
    }

    @media (max-width: 720px) {
      .webredes-grid { grid-template-columns: 1fr; }
    }

    .porque-table-wrap { border-radius: 14px; overflow: hidden; }

    .porque-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 2.5rem;
      background: var(--white);
      border: 1px solid var(--border);
    }

    .porque-table thead th {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      text-align: left;
      padding: 1.1rem 1.5rem;
      background: var(--ink);
      color: var(--white);
    }

    .porque-table thead th:last-child {
      background: var(--paper);
      color: var(--ink);
      border-left: 1px solid var(--border);
    }

    .porque-table td {
      padding: 1rem 1.5rem;
      font-size: 0.92rem;
      border-top: 1px solid var(--border);
    }

    .porque-table td:last-child { border-left: 1px solid var(--border); }

    .porque-table tbody tr:hover { background: var(--tint); }

    .porque-us { font-weight: 600; color: var(--ink); }
    .porque-us::before { content: '✓'; color: var(--gold); font-weight: 700; margin-right: 0.55rem; }

    /* FAQ */
    #faq { max-width: 900px; margin: 0 auto; }

    .faq-list {
      margin-top: 2.5rem;
      display: flex;
      flex-direction: column;
      gap: 0.8rem;
    }

    .faq-item {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      transition: border-color 0.3s;
    }

    .faq-item:hover { border-color: rgba(201,154,0,0.4); }

    .faq-item summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1.1rem 1.4rem;
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 600;
      font-size: 0.98rem;
      color: var(--ink);
    }

    .faq-item summary::-webkit-details-marker { display: none; }

    .faq-item summary::after {
      content: '+';
      font-size: 1.3rem;
      line-height: 1;
      color: var(--gold2);
      flex-shrink: 0;
      transition: transform 0.25s ease;
    }

    .faq-item[open] summary::after { transform: rotate(45deg); }

    .faq-item p {
      padding: 0 1.4rem 1.2rem;
      font-size: 0.9rem;
      color: var(--muted);
      line-height: 1.6;
    }

    .faq-item--hot {
      border: 2px solid var(--gold2);
      background: linear-gradient(180deg, var(--tint), var(--white));
      box-shadow: 0 8px 24px rgba(201,154,0,0.14);
    }

    .faq-item--hot summary { color: var(--ink); }

    .faq-item--hot summary::before {
      content: '🔥 ';
    }

    .faq-item--hot p { color: var(--ink); }

    /* SECTIONS */
    section { padding: 7rem 2.5rem; position: relative; z-index: 2; }

    .section-tag {
      font-size: 0.72rem;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--gold2);
      font-weight: 600;
      margin-bottom: 0.9rem;
      display: block;
    }

    .section-title {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: clamp(1.8rem, 3.5vw, 2.8rem);
      line-height: 1.08;
      letter-spacing: -0.03em;
      padding-bottom: 1rem;
      position: relative;
    }

    .section-title::after {
      content: '';
      position: absolute;
      left: 0; bottom: 0;
      width: 60px; height: 3px;
      border-radius: 3px;
      background: linear-gradient(90deg, var(--gold), transparent);
    }

    .section-title em { font-style: normal; color: var(--gold2); }

    /* SERVICIOS */
    #servicios { max-width: 1200px; margin: 0 auto; }

    .services-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: end;
      margin-bottom: 3.5rem;
    }

    .services-desc { color: var(--muted); font-size: 1rem; line-height: 1.7; }

    .services-grid {
      display: flex;
      flex-direction: column;
      gap: 2.5rem;
    }

    .services-group-title {
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 1.15rem;
      letter-spacing: -0.01em;
      color: var(--ink);
      margin-bottom: 1.4rem;
      display: flex;
      align-items: center;
      gap: 0.7rem;
    }

    .services-group-title::before {
      content: '';
      width: 10px; height: 10px;
      border-radius: 50%;
      background: var(--gold);
      flex-shrink: 0;
    }

    .services-group-cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.4rem;
    }

    .service-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 2rem;
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--gold), transparent);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .service-card:hover {
      border-color: rgba(201,154,0,0.4);
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }
    .service-card:hover::before { opacity: 1; }

    .service-icon {
      font-size: 1.6rem;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 52px; height: 52px;
      border-radius: 14px;
      background: var(--tint);
      border: 1px solid rgba(201,154,0,0.25);
    }

    .service-card h3 {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 1.05rem;
      margin-bottom: 0.5rem;
    }

    .service-card p { font-size: 0.87rem; color: var(--muted); line-height: 1.6; }

    .service-card .service-link {
      display: inline-block;
      margin-top: 0.9rem;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--gold2);
      text-decoration: none;
      border-bottom: 1px solid rgba(201,154,0,0.4);
      padding-bottom: 0.1rem;
      transition: color 0.3s, border-color 0.3s;
    }
    .service-card .service-link:hover { color: var(--ink); border-color: var(--ink); }

    .stag {
      display: inline-block;
      font-size: 0.67rem;
      letter-spacing: 0.09em;
      text-transform: uppercase;
      padding: 0.22rem 0.6rem;
      border-radius: 100px;
      margin-top: 1.1rem;
      font-weight: 600;
    }

    .stag-biz { background: var(--tint); color: var(--gold2); }

    /* PROCESO */
    #proceso {
      background: var(--white);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .proceso-inner { max-width: 1200px; margin: 0 auto; }

    .proceso-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      margin-top: 3.5rem;
      position: relative;
    }

    .proceso-steps::before {
      content: '';
      position: absolute;
      top: 20px;
      left: 12.5%;
      right: 12.5%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(201,154,0,0.45), transparent);
    }

    .paso { padding: 0 1.5rem; text-align: center; }

    .paso-circle {
      width: 42px; height: 42px;
      background: var(--gold);
      color: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 0.85rem;
      margin: 0 auto 1.2rem;
      position: relative;
      z-index: 1;
      box-shadow: 0 8px 18px rgba(201,154,0,0.3);
    }

    .paso h4 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 0.5rem; }
    .paso p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

    /* EJEMPLOS + DEMOS */
    #demos { max-width: 1200px; margin: 0 auto; }
    #ejemplos { max-width: 1200px; margin: 0 auto; }

    .ejemplos-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.4rem;
      margin-top: 3rem;
    }

    .ejemplo-card {
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 1rem;
      text-decoration: none;
      color: inherit;
      display: block;
      background: var(--white);
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    }

    .ejemplo-card:hover {
      border-color: rgba(201,154,0,0.45);
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .ejemplo-preview {
      position: relative;
      width: 68%;
      max-width: 230px;
      margin: 0 auto 0.95rem;
      aspect-ratio: 9 / 19;
      border-radius: 26px;
      padding: 6px;
      background: var(--ink);
      box-shadow: var(--shadow);
    }

    .ejemplo-preview-iframe-wrap {
      width: 100%;
      height: 100%;
      overflow: hidden;
      position: relative;
      border-radius: 20px;
      pointer-events: none;
    }

    .phone-island {
      position: absolute;
      top: 14px;
      left: 50%;
      transform: translateX(-50%);
      width: 34%;
      height: 15px;
      background: var(--ink);
      border-radius: 20px;
      z-index: 2;
    }

    .ejemplo-sector {
      font-size: 0.7rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gold2);
      font-weight: 600;
      margin-bottom: 0.4rem;
    }

    .ejemplo-card h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1rem; margin-bottom: 0.5rem; }
    .ejemplo-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

    .ejemplo-quote {
      font-style: italic;
      font-size: 0.82rem;
      color: var(--ink);
      line-height: 1.55;
      margin-top: 0.7rem;
      border-left: 2px solid var(--gold);
      padding-left: 0.7rem;
    }

    .ejemplo-quote strong {
      font-style: normal;
      color: var(--gold2);
      font-weight: 700;
    }

    .ejemplo-link {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.82rem;
      color: var(--gold2);
      margin-top: 1.2rem;
      font-weight: 600;
    }

    /* PRECIOS */
    #precios { background: var(--white); border-top: 1px solid var(--border); }
    .precios-inner { max-width: 1100px; margin: 0 auto; }

    .precios-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 1.5rem;
      padding: 1rem;
      width: 100%;
      box-sizing: border-box;
    }

    .precio-card {
      width: 100%;
      max-width: 100%;
      box-sizing: border-box;
      position: relative;
      background: var(--paper);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 2.2rem 2rem;
      transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    }

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

    .precio-card.featured {
      border: 2px solid var(--gold);
      box-shadow: var(--shadow);
      background: var(--white);
    }

    .precio-banner {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      background: linear-gradient(135deg, var(--gold), var(--gold2));
      color: var(--ink);
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-align: center;
      padding: 0.45rem 0.5rem;
      border-radius: 16px 16px 0 0;
    }

    .precio-card.featured { padding-top: 3rem; }

    .precio-badge {
      position: absolute;
      top: -0.7rem;
      right: 1.4rem;
      background: var(--gold);
      color: var(--ink);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      padding: 0.3rem 0.8rem;
      border-radius: 100px;
      box-shadow: 0 6px 14px rgba(201,154,0,0.35);
    }

    .precio-footnote {
      font-size: 0.72rem;
      color: var(--muted);
      line-height: 1.4;
      margin: -0.4rem 0 1.6rem;
      padding-top: 0.7rem;
      border-top: 1px dashed var(--border);
    }

    .precio-name { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.1rem; margin-bottom: 0.3rem; }
    .precio-desc { font-size: 0.82rem; color: var(--muted); margin-bottom: 1.5rem; }

    .precio-amount {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: 2.6rem;
      letter-spacing: -0.03em;
      color: var(--gold2);
      line-height: 1;
    }

    .precio-period { font-size: 0.8rem; color: var(--muted); margin: 0.3rem 0 1.8rem; }

    .precio-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
      margin-bottom: 2rem;
    }

    .precio-features li {
      font-size: 0.87rem;
      color: #3d4451;
      display: flex;
      align-items: flex-start;
      gap: 0.6rem;
      line-height: 1.4;
    }

    .precio-features li::before { content: '✓'; color: var(--gold); flex-shrink: 0; font-size: 0.8rem; margin-top: 0.1rem; font-weight: 700; }

    .prices-note {
      max-width: 760px;
      margin: 1.2rem auto 0;
      text-align: center;
      font-size: 0.78rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* CTA */
    #contacto {
      text-align: center;
      padding: 9rem 2.5rem;
      position: relative;
      overflow: hidden;
      background: var(--ink);
      color: var(--white);
    }

    #contacto::before {
      content: '';
      position: absolute;
      width: 800px; height: 800px;
      background: radial-gradient(circle, rgba(201,154,0,0.16) 0%, transparent 65%);
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
    }

    #contacto::after {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: radial-gradient(circle at center, black 30%, transparent 75%);
      pointer-events: none;
    }

    .cta-inner { position: relative; z-index: 2; max-width: 650px; margin: 0 auto; }

    #contacto h2 {
      font-family: 'Space Grotesk', sans-serif;
      font-weight: 700;
      font-size: clamp(2.2rem, 5vw, 3.8rem);
      letter-spacing: -0.03em;
      line-height: 1.05;
      margin-bottom: 1rem;
      color: var(--white);
    }

    #contacto h2 em { font-style: normal; color: var(--gold); }
    #contacto p { font-size: 1rem; color: rgba(240,241,245,0.72); line-height: 1.7; margin-bottom: 2.5rem; }

    .cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

    #contacto .btn-primary { background: var(--gold); color: var(--ink); }
    #contacto .btn-primary:hover { background: var(--gold2); color: var(--white); }
    #contacto .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.3); }
    #contacto .btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

    /* FOOTER */
    footer {
      border-top: 1px solid var(--border);
      padding: 2.5rem 2.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
      position: relative;
      z-index: 2;
      background: var(--white);
    }

    footer p { font-size: 0.82rem; color: var(--muted); }
    .footer-links { display: flex; gap: 1.5rem; }

    .footer-links a {
      font-size: 0.82rem;
      color: var(--muted);
      text-decoration: none;
      font-weight: 500;
      transition: color 0.2s;
    }

    .footer-links a:hover { color: var(--gold2); }

    /* WHATSAPP FLOTANTE */
    .wa-float {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      z-index: 9999;
      transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .wa-float.wa-hidden {
      opacity: 0;
      transform: translateY(16px);
      pointer-events: none;
    }

    .wa-float-btn {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: linear-gradient(135deg, #e0b01a 0%, var(--gold) 45%, var(--gold2) 100%);
      box-shadow: 0 10px 24px rgba(201,154,0,0.38);
      text-decoration: none;
      color: var(--white);
      transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.25s ease, box-shadow 0.25s ease;
      animation: wa-fade-in 0.6s ease 3s backwards, wa-pulse 2.4s ease-in-out 3.8s infinite;
    }

    .wa-float-btn:hover {
      transform: scale(1.08) rotate(8deg);
      filter: brightness(1.12);
      box-shadow: 0 14px 30px rgba(201,154,0,0.5);
    }

    .wa-float-btn:active {
      animation: wa-bounce 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .wa-float-icon {
      width: 32px;
      height: 32px;
      display: block;
      filter: drop-shadow(0 2px 3px rgba(0,0,0,0.15));
    }

    .wa-float-tooltip {
      position: absolute;
      top: 50%;
      right: calc(100% + 14px);
      transform: translateY(-50%) translateX(8px);
      background: var(--gold);
      color: var(--ink);
      font-family: 'DM Sans', sans-serif;
      font-size: 0.82rem;
      font-weight: 600;
      padding: 0.45rem 0.95rem;
      border-radius: 100px;
      white-space: nowrap;
      opacity: 0;
      pointer-events: none;
      box-shadow: var(--shadow);
      transition: opacity 0.25s ease, transform 0.25s ease;
    }

    .wa-float-tooltip::after {
      content: '';
      position: absolute;
      top: 50%;
      right: -5px;
      transform: translateY(-50%);
      border: 5px solid transparent;
      border-left-color: var(--gold);
    }

    .wa-float-btn:hover .wa-float-tooltip {
      opacity: 1;
      transform: translateY(-50%) translateX(0);
    }

    .wa-float-btn .particle {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 7px;
      height: 7px;
      margin: -3.5px 0 0 -3.5px;
      border-radius: 50%;
      background: var(--gold);
      opacity: 0;
      pointer-events: none;
    }

    .wa-float-btn:hover .particle { animation: wa-particle 0.75s ease-out both; }

    .wa-float-btn:hover .p2  { animation-delay: 0.05s; }
    .wa-float-btn:hover .p3  { animation-delay: 0.1s; }
    .wa-float-btn:hover .p4  { animation-delay: 0.15s; }
    .wa-float-btn:hover .p5  { animation-delay: 0.08s; }
    .wa-float-btn:hover .p6  { animation-delay: 0.12s; }
    .wa-float-btn:hover .p7  { animation-delay: 0.04s; }
    .wa-float-btn:hover .p8  { animation-delay: 0.18s; }

    .p1 { --dx: -26px; --dy: -14px; }
    .p2 { --dx: 0px;   --dy: -30px; }
    .p3 { --dx: 26px;  --dy: -14px; }
    .p4 { --dx: 30px;  --dy: 8px; }
    .p5 { --dx: -30px; --dy: 8px; }
    .p6 { --dx: -18px; --dy: 24px; }
    .p7 { --dx: 18px;  --dy: 24px; }
    .p8 { --dx: 0px;   --dy: 32px; }

    @keyframes wa-fade-in {
      from { opacity: 0; transform: translateY(24px) scale(0.8); }
      to   { opacity: 1; transform: translateY(0) scale(1); }
    }

    @keyframes wa-pulse {
      0%   { box-shadow: 0 0 0 0 rgba(201,154,0,0.45); }
      70%  { box-shadow: 0 0 0 18px rgba(201,154,0,0); }
      100% { box-shadow: 0 0 0 0 rgba(201,154,0,0); }
    }

    @keyframes wa-bounce {
      0%   { transform: scale(1); }
      20%  { transform: scale(0.9) rotate(-6deg); }
      40%  { transform: scale(1.05) rotate(4deg); }
      60%  { transform: scale(0.97) rotate(-2deg); }
      80%  { transform: scale(1.02) rotate(1deg); }
      100% { transform: scale(1); }
    }

    @keyframes wa-particle {
      0%   { opacity: 0; transform: translate(0, 0) scale(0.6); }
      20%  { opacity: 1; }
      100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(1); }
    }

    /* SCROLL REVEAL */
    .reveal {
      opacity: 0;
      transform: translateY(26px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .reveal.revealed { opacity: 1; transform: translateY(0); }

    /* stagger de cards */
    .services-grid > *:nth-child(2) { transition-delay: 0.08s; }
    .services-grid > *:nth-child(3) { transition-delay: 0.16s; }
    .ejemplos-grid > *:nth-child(2) { transition-delay: 0.08s; }
    .ejemplos-grid > *:nth-child(3) { transition-delay: 0.16s; }
    .precios-grid > *:nth-child(2) { transition-delay: 0.08s; }
    .precios-grid > *:nth-child(3) { transition-delay: 0.16s; }
    .proceso-steps > *:nth-child(2) { transition-delay: 0.08s; }
    .proceso-steps > *:nth-child(3) { transition-delay: 0.16s; }
    .proceso-steps > *:nth-child(4) { transition-delay: 0.24s; }

    /* ANIMATIONS */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(20px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    @keyframes marquee {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    /* RESPONSIVE */
    @media (max-width: 900px) {
      nav { top: 0; }
      nav.scrolled { padding: 0.7rem 1.2rem; }
      .services-header { grid-template-columns: 1fr; gap: 1rem; }
      .services-group-cards { grid-template-columns: 1fr 1fr; }
      .proceso-steps { grid-template-columns: 1fr 1fr; }
      .proceso-steps::before { display: none; }
      .ejemplos-grid { grid-template-columns: 1fr 1fr; }
      .precios-grid { grid-template-columns: 1fr; max-width: 380px; }
      .nav-burger { display: inline-flex; }
      .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        padding: 0.75rem 1.2rem 1.2rem;
        display: flex;
        opacity: 0;
        transform: translateY(-10px);
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
      }
      .nav-links.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
      .nav-links li { width: 100%; }
      .nav-links a { display: block; padding: 0.8rem 0.4rem; font-size: 1rem; }
      .nav-links .nav-cta { text-align: center; margin-top: 0.6rem; }
      .hero { flex-direction: column; gap: 3rem; padding-top: 8rem;
        background:
          linear-gradient(to bottom,
            rgba(246,245,242,0.95) 0%,
            rgba(246,245,242,0.72) 55%,
            rgba(246,245,242,0.50) 100%),
          url('imagenprogramador2.webp') 70% center / cover no-repeat; }
      .hero-content { max-width: 100%; }
    }

    @media (max-width: 600px) {
      .nav-brand { gap: 0.6rem; }
      .nav-lang { gap: 0.15rem; }
      nav { padding: 1rem 1.2rem; }
      section { padding: 4.5rem 1.2rem; }
      .hero { padding: 7.6rem 1.2rem 4rem; }
      .services-grid { gap: 2rem; }
      .services-group-cards { grid-template-columns: 1fr; }
      .ejemplos-grid { grid-template-columns: 1fr; }
      .porque-table thead th { font-size: 0.9rem; padding: 0.9rem 1rem; }
      .porque-table td { padding: 0.9rem 1rem; font-size: 0.85rem; }
      .proceso-steps { grid-template-columns: 1fr; }
      footer { flex-direction: column; align-items: flex-start; }
      .wa-float { bottom: 1rem; right: 1rem; }
      .wa-float-btn { width: 50px; height: 50px; }
      .wa-float-icon { width: 26px; height: 26px; }
      .wa-float-tooltip { display: none; }
    }

    @media (prefers-reduced-motion: reduce) {
      .wa-float-btn {
        animation: none;
        opacity: 1;
        transform: none;
      }
      .wa-float-btn:hover .particle { animation: none; }
      .wa-float-btn:hover .wa-float-tooltip { opacity: 1; transform: translateY(-50%) translateX(0); }
    }