:root {
      --gold: #D4A74D;
      --gold-light: #E8C87E;
      --gold-dark: #A87F2E;
      --bg: #0B0B0D;
      --bg-alt: #121215;
      --surface: #18181D;
      --surface-border: #26262E;
      --text: #F4F2ED;
      --text-sub: #ABA79D;
      --green: #4ADE80;
      --wa: #25D366;
      --wa-dark: #1DA851;
      --radius: 16px;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; }
    .container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

    /* ── Barra superior de anuncio ── */
    .topbar {
      background: linear-gradient(90deg, var(--gold-dark), var(--gold));
      color: #14100A; font-size: 13px; font-weight: 700;
      text-align: center; padding: 8px 16px;
      position: relative; z-index: 101;
    }
    .topbar a { text-decoration: underline; font-weight: 800; color: #14100A; }

    /* ── Nav ── */
    nav {
      position: sticky; top: 0; left: 0; right: 0; z-index: 100;
      background: rgba(11,11,13,0.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--surface-border);
    }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
    .brand { display: flex; align-items: center; gap: 12px; }
    .brand img { width: 42px; height: 42px; border-radius: 50%; border: 2px solid rgba(212,167,77,0.7); background: #000; }
    .brand-name { font-weight: 800; color: var(--gold); letter-spacing: -0.02em; font-size: 17px; }
    .brand-sub { display: block; font-size: 9px; color: var(--text-sub); text-transform: uppercase; letter-spacing: 0.14em; font-weight: 600; }
    .nav-links { display: flex; gap: 26px; align-items: center; }
    .nav-links a { font-size: 14px; color: var(--text-sub); font-weight: 500; transition: color .2s; }
    .nav-links a:hover { color: var(--gold); }

    /* Botones: texto SIEMPRE oscuro sobre dorado para máxima legibilidad */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      background: var(--gold); color: #000 !important; font-weight: 800;
      padding: 12px 24px; border-radius: 10px; font-size: 14px;
      transition: transform .15s, box-shadow .2s, background .2s;
      border: none; cursor: pointer; letter-spacing: 0.01em;
    }
    .btn:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 8px 30px rgba(212,167,77,0.3); }
    .btn-outline {
      background: transparent; color: var(--gold) !important;
      border: 1.5px solid rgba(212,167,77,0.55); font-weight: 700;
    }
    .btn-outline:hover { background: rgba(212,167,77,0.1); box-shadow: none; }
    .btn-wa {
      background: var(--wa); color: #062B15 !important; font-weight: 800;
    }
    .btn-wa:hover { background: #33E077; box-shadow: 0 8px 30px rgba(37,211,102,0.3); }
    .btn-wa svg, .btn svg { flex-shrink: 0; }
    .menu-toggle { display: none; background: none; border: none; color: var(--gold); font-size: 26px; cursor: pointer; }

    /* ── Botón flotante de WhatsApp ── */
    .wa-float {
      position: fixed; right: 20px; bottom: 20px; z-index: 200;
      width: 58px; height: 58px; border-radius: 50%;
      background: var(--wa);
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 6px 24px rgba(37,211,102,0.45);
      transition: transform .15s, box-shadow .2s;
    }
    .wa-float:hover { transform: scale(1.08); box-shadow: 0 10px 32px rgba(37,211,102,0.6); }
    .wa-float svg { width: 32px; height: 32px; fill: #fff; }
    .wa-float .wa-tip {
      position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
      background: var(--surface); border: 1px solid var(--surface-border);
      color: var(--text); font-size: 12.5px; font-weight: 600;
      padding: 8px 14px; border-radius: 10px; white-space: nowrap;
      opacity: 0; pointer-events: none; transition: opacity .2s;
      box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    }
    .wa-float:hover .wa-tip { opacity: 1; }

    /* ── Hero ── */
    .hero {
      position: relative; padding: 92px 0 90px;
      background: radial-gradient(ellipse 900px 500px at 70% -10%, rgba(212,167,77,0.14), transparent),
                  radial-gradient(ellipse 600px 400px at 10% 110%, rgba(212,167,77,0.06), transparent);
    }
    .hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--gold); background: rgba(212,167,77,0.1);
      border: 1px solid rgba(212,167,77,0.25);
      padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
    }
    h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.1; letter-spacing: -0.035em; font-weight: 900; }
    h1 .gold { color: var(--gold); }
    .hero p.lead { margin: 22px 0 32px; font-size: 18px; color: var(--text-sub); max-width: 560px; }
    .hero p.lead b { color: var(--text); }
    .hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
    .hero-trust { margin-top: 36px; display: flex; gap: 12px 28px; flex-wrap: wrap; }
    .trust-item { font-size: 13px; color: var(--text-sub); display: flex; align-items: center; gap: 8px; }
    .trust-item::before { content: '✓'; color: var(--green); font-weight: 700; }

    /* Hero mock panel */
    .mock {
      background: linear-gradient(160deg, var(--surface), var(--bg-alt));
      border: 1px solid var(--surface-border); border-radius: 20px;
      padding: 22px; box-shadow: 0 30px 80px rgba(0,0,0,0.55);
    }
    .mock-head { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
    .mock-head .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-border); }
    .mock-head .dot:first-child { background: var(--gold); }
    .mock-title { font-size: 12px; color: var(--text-sub); margin-left: 6px; }
    .mock-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
    .kpi {
      background: rgba(212,167,77,0.06); border: 1px solid rgba(212,167,77,0.18);
      border-radius: 12px; padding: 14px;
    }
    .kpi .label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-sub); }
    .kpi .value { font-size: 21px; font-weight: 800; color: var(--gold); margin-top: 3px; }
    .kpi .delta { font-size: 11px; color: var(--green); }
    .mock-chat {
      background: var(--bg); border: 1px solid var(--surface-border);
      border-radius: 12px; padding: 14px; font-size: 13px;
    }
    .chat-q { color: var(--text); margin-bottom: 8px; font-weight: 600; }
    .chat-q::before { content: '💬 '; }
    .chat-a { color: var(--text-sub); border-left: 2px solid var(--gold); padding-left: 10px; }

    /* ── Sections ── */
    section { padding: 90px 0; }
    section.alt { background: var(--bg-alt); }
    .sec-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
    .sec-head .eyebrow { margin-bottom: 16px; }
    h2 { font-size: clamp(26px, 3.6vw, 40px); letter-spacing: -0.025em; font-weight: 800; line-height: 1.18; }
    .sec-head p { margin-top: 14px; color: var(--text-sub); font-size: 16px; }

    /* Módulos grid */
    .grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .grid.grid-3 { grid-template-columns: repeat(3, 1fr); }
    .card {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: var(--radius); padding: 26px 22px;
      transition: transform .2s, border-color .2s;
    }
    .card:hover { transform: translateY(-4px); border-color: rgba(212,167,77,0.4); }
    .card .icon {
      width: 44px; height: 44px; border-radius: 12px;
      background: rgba(212,167,77,0.12); border: 1px solid rgba(212,167,77,0.25);
      display: flex; align-items: center; justify-content: center;
      font-size: 20px; margin-bottom: 16px;
    }
    .card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
    .card p { font-size: 13.5px; color: var(--text-sub); }

    /* Verticales (tipos de negocio) */
    .verticals { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
    .vertical {
      display: inline-flex; align-items: center; gap: 9px;
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 999px; padding: 11px 20px;
      font-size: 14px; font-weight: 600; color: var(--text);
      transition: border-color .2s, transform .15s, box-shadow .15s;
      text-decoration: none; cursor: pointer;
    }
    a.vertical:hover { border-color: rgba(212,167,77,0.5); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,167,77,0.12); }
    .vertical-demo {
      font-size: 11px; font-weight: 700; letter-spacing: .04em;
      color: var(--gold); opacity: .9;
    }
    .verticals-note { text-align: center; margin-top: 26px; color: var(--text-sub); font-size: 14.5px; }
    .verticals-note b { color: var(--gold); }

    /* Asistente feature */
    .feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
    .feature-list { list-style: none; margin-top: 26px; display: grid; gap: 16px; }
    .feature-list li { display: flex; gap: 14px; align-items: flex-start; }
    .feature-list .fi {
      flex-shrink: 0; width: 38px; height: 38px; border-radius: 10px;
      background: rgba(212,167,77,0.12); border: 1px solid rgba(212,167,77,0.25);
      display: flex; align-items: center; justify-content: center; font-size: 17px;
    }
    .feature-list b { display: block; font-size: 15px; }
    .feature-list span { font-size: 13.5px; color: var(--text-sub); }
    .chat-demo {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 20px; padding: 24px; display: grid; gap: 14px;
      box-shadow: 0 24px 60px rgba(0,0,0,0.4);
    }
    .bubble { border-radius: 14px; padding: 13px 16px; font-size: 14px; max-width: 88%; }
    .bubble.user { background: rgba(212,167,77,0.12); border: 1px solid rgba(212,167,77,0.25); justify-self: end; }
    .bubble.bot { background: var(--bg); border: 1px solid var(--surface-border); color: var(--text-sub); }
    .bubble.bot b { color: var(--gold); }

    /* Stats band */
    .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: center; }
    .stat .num { font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--gold); }
    .stat .lbl { font-size: 13px; color: var(--text-sub); margin-top: 4px; }

    /* Pasos */
    .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: paso; }
    .step {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: var(--radius); padding: 30px 24px; position: relative;
    }
    .step .n {
      width: 42px; height: 42px; border-radius: 50%;
      background: var(--gold); color: #000; font-weight: 800; font-size: 18px;
      display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
    }
    .step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
    .step p { font-size: 14px; color: var(--text-sub); }

    /* Precios */
    .planes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: stretch; }
    .pkg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .pkg-card {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 16px; padding: 22px 20px; transition: border-color .2s, transform .2s;
    }
    .pkg-card:hover { border-color: rgba(212,167,77,0.45); transform: translateY(-2px); }
    .pkg-card .pkg-ico { font-size: 22px; margin-bottom: 10px; }
    .pkg-card h3 { font-size: 16px; font-weight: 800; color: var(--gold); margin-bottom: 8px; }
    .pkg-card p { font-size: 13.5px; color: var(--text-sub); line-height: 1.5; }
    .pkg-card ul { margin: 12px 0 0 16px; color: var(--text-sub); font-size: 13px; line-height: 1.55; }
    .diff-strip {
      display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 28px;
    }
    .diff-chip {
      font-size: 12.5px; font-weight: 700; padding: 8px 14px; border-radius: 999px;
      border: 1px solid rgba(212,167,77,0.35); background: rgba(212,167,77,0.08); color: var(--gold-light);
    }
    @media (max-width: 900px) {
      .pkg-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 540px) {
      .pkg-grid { grid-template-columns: 1fr; }
    }
    .plan {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 18px; padding: 24px 16px; display: flex; flex-direction: column;
      transition: transform .2s, border-color .2s;
    }
    .plan:hover { transform: translateY(-4px); }
    .plan.destacado { border-color: var(--gold); background: linear-gradient(160deg, rgba(212,167,77,0.10), var(--surface)); position: relative; }
    .plan .badge {
      position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
      background: var(--gold); color: #000; font-size: 10px; font-weight: 800;
      padding: 4px 12px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap;
    }
    .plan h3 { font-size: 16px; font-weight: 800; }
    .plan .precio { font-size: 26px; font-weight: 900; color: var(--gold); margin: 10px 0 2px; letter-spacing: -0.02em; }
    .plan .periodo { font-size: 12px; color: var(--text-sub); margin-bottom: 14px; }
    .plan ul { list-style: none; display: grid; gap: 8px; margin-bottom: 18px; flex: 1; }
    .plan li { font-size: 12.5px; color: var(--text-sub); padding-left: 20px; position: relative; }
    .plan li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 800; }
    .plan .btn { width: 100%; }

    /* FAQ */
    .faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
    .faq details {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 14px; padding: 0; overflow: hidden;
    }
    .faq details[open] { border-color: rgba(212,167,77,0.4); }
    .faq summary {
      cursor: pointer; list-style: none; padding: 18px 22px;
      font-weight: 700; font-size: 15px; display: flex; justify-content: space-between; align-items: center; gap: 14px;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after { content: '+'; color: var(--gold); font-size: 22px; font-weight: 600; flex-shrink: 0; }
    .faq details[open] summary::after { content: '–'; }
    .faq .faq-body { padding: 0 22px 20px; font-size: 14.5px; color: var(--text-sub); }

    /* ── Soporte / guías ── */
    .support { max-width: 900px; margin: 0 auto; display: grid; gap: 14px; }
    .support details {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 16px; overflow: hidden; transition: border-color .2s;
    }
    .support details[open] { border-color: rgba(212,167,77,0.45); box-shadow: 0 12px 40px rgba(0,0,0,0.25); }
    .support summary {
      cursor: pointer; list-style: none; padding: 18px 22px;
      font-weight: 700; font-size: 15.5px;
      display: flex; align-items: center; gap: 14px;
    }
    .support summary::-webkit-details-marker { display: none; }
    .support summary .s-ico {
      width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
      background: rgba(212,167,77,0.12); border: 1px solid rgba(212,167,77,0.28);
      display: flex; align-items: center; justify-content: center; font-size: 20px;
    }
    .support summary .s-meta { flex: 1; min-width: 0; }
    .support summary .s-meta small {
      display: block; font-weight: 500; font-size: 12.5px; color: var(--text-sub); margin-top: 3px;
    }
    .support summary .s-chev {
      color: var(--gold); font-size: 22px; font-weight: 600; flex-shrink: 0; transition: transform .2s;
    }
    .support details[open] summary .s-chev { transform: rotate(45deg); }
    .support .guide-body { padding: 0 22px 24px 22px; border-top: 1px solid var(--surface-border); }
    .support .guide-intro {
      font-size: 14.5px; color: var(--text-sub); margin: 18px 0 20px; line-height: 1.55;
    }
    .guide-step {
      display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: center;
      padding: 18px 0; border-top: 1px solid rgba(38,38,46,0.9);
    }
    .guide-step:first-of-type { border-top: none; padding-top: 4px; }
    .guide-step.reverse .guide-copy { order: 2; }
    .guide-step.reverse .guide-visual { order: 1; }
    .guide-copy .step-n {
      display: inline-flex; align-items: center; justify-content: center;
      width: 28px; height: 28px; border-radius: 50%;
      background: var(--gold); color: #000; font-weight: 800; font-size: 13px; margin-bottom: 10px;
    }
    .guide-copy h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 8px; }
    .guide-copy p { font-size: 13.5px; color: var(--text-sub); line-height: 1.55; }
    .guide-copy ul { margin: 8px 0 0 18px; color: var(--text-sub); font-size: 13.5px; line-height: 1.55; }
    .guide-visual {
      background: var(--bg); border: 1px solid var(--surface-border);
      border-radius: 14px; padding: 14px; min-height: 140px;
      box-shadow: inset 0 0 0 1px rgba(212,167,77,0.06);
    }
    .guide-visual .gv-bar {
      display: flex; gap: 6px; margin-bottom: 12px; align-items: center;
    }
    .guide-visual .gv-bar span {
      width: 8px; height: 8px; border-radius: 50%; background: #3a3a42;
    }
    .guide-visual .gv-bar span:nth-child(1) { background: #ff5f57; }
    .guide-visual .gv-bar span:nth-child(2) { background: #febc2e; }
    .guide-visual .gv-bar span:nth-child(3) { background: #28c840; }
    .guide-visual .gv-title {
      font-size: 11px; color: var(--text-sub); margin-left: 6px; font-weight: 600;
    }
    .gv-row {
      display: flex; justify-content: space-between; align-items: center;
      padding: 8px 10px; border-radius: 8px; margin-bottom: 6px;
      background: var(--surface); border: 1px solid var(--surface-border);
      font-size: 12px;
    }
    .gv-row .muted { color: var(--text-sub); }
    .gv-row .gold { color: var(--gold); font-weight: 700; }
    .gv-btn {
      display: inline-block; margin-top: 8px; padding: 7px 14px; border-radius: 8px;
      background: var(--gold); color: #000; font-size: 12px; font-weight: 800;
    }
    .gv-btn.ghost {
      background: transparent; color: var(--gold); border: 1px solid rgba(212,167,77,0.4);
    }
    .gv-kpi {
      display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px;
    }
    .gv-kpi > div {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 10px; padding: 10px;
    }
    .gv-kpi .lbl { font-size: 10px; color: var(--text-sub); text-transform: uppercase; letter-spacing: .06em; }
    .gv-kpi .val { font-size: 15px; font-weight: 800; color: var(--gold); margin-top: 4px; }
    .guide-tip {
      margin-top: 8px; padding: 12px 14px; border-radius: 12px;
      background: rgba(212,167,77,0.08); border: 1px solid rgba(212,167,77,0.22);
      font-size: 13px; color: var(--text-sub);
    }
    .guide-tip b { color: var(--gold); }
    .support-cta {
      text-align: center; margin-top: 28px; font-size: 14px; color: var(--text-sub);
    }
    .support-cta a { color: var(--gold); font-weight: 700; }
    @media (max-width: 700px) {
      .guide-step, .guide-step.reverse { grid-template-columns: 1fr; }
      .guide-step.reverse .guide-copy, .guide-step.reverse .guide-visual { order: unset; }
    }

    /* CTA */
    .cta-box {
      background: linear-gradient(135deg, rgba(212,167,77,0.15), rgba(212,167,77,0.04));
      border: 1px solid rgba(212,167,77,0.3); border-radius: 24px;
      padding: 64px 40px; text-align: center;
    }
    .cta-box p { color: var(--text-sub); margin: 14px auto 30px; max-width: 560px; }
    .cta-sub { margin-top: 24px; font-size: 13.5px; color: var(--text-sub); }
    .cta-sub a { color: var(--gold); font-weight: 600; text-decoration: underline; }
    .cta-phone { margin-top: 14px; font-size: 15px; color: var(--text); font-weight: 600; }
    .cta-phone b { color: var(--wa); }

    /* Footer */
    footer { border-top: 1px solid var(--surface-border); padding: 54px 0 30px; background: var(--bg-alt); }
    .foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; align-items: flex-start; }
    .foot-about p { font-size: 13.5px; color: var(--text-sub); margin-top: 14px; max-width: 320px; }
    .foot-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 14px; font-weight: 700; }
    .foot-col a, .foot-col span { display: block; font-size: 13.5px; color: var(--text-sub); margin-bottom: 10px; }
    .foot-col a:hover { color: var(--gold); }
    .copyright { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--surface-border); text-align: center; font-size: 12px; color: var(--text-sub); opacity: 0.7; }

    /* Reveal animation */
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    /* ── Responsive ── */
    @media (max-width: 900px) {
      .hero-grid, .feature-grid { grid-template-columns: 1fr; gap: 40px; }
      .grid, .grid.grid-3 { grid-template-columns: repeat(2, 1fr); }
      .stats { grid-template-columns: repeat(2, 1fr); }
      .steps { grid-template-columns: 1fr; }
      .planes { grid-template-columns: 1fr; gap: 26px; }
      .foot-grid { grid-template-columns: 1fr; gap: 30px; }
      .nav-links {
        display: none; position: absolute; top: 70px; left: 0; right: 0;
        background: var(--bg-alt); flex-direction: column; padding: 20px;
        border-bottom: 1px solid var(--surface-border); gap: 18px;
        align-items: stretch; text-align: center;
      }
      .nav-links.open { display: flex; }
      .nav-links a { font-size: 15px; padding: 4px 0; }
      .nav-links .btn { width: 100%; justify-content: center; }
      .menu-toggle { display: block; }
    }
    @media (min-width: 901px) and (max-width: 1200px) {
      .planes { grid-template-columns: repeat(3, 1fr); gap: 16px; }
    }
    @media (max-width: 540px) {
      .container { padding: 0 18px; }
      section { padding: 60px 0; }
      .topbar { font-size: 11.5px; padding: 7px 12px; }
      .hero { padding: 56px 0 56px; }
      .hero p.lead { font-size: 15.5px; margin: 18px 0 26px; }
      .hero-ctas { flex-direction: column; align-items: stretch; gap: 12px; }
      .hero-ctas .btn { width: 100%; justify-content: center; text-align: center; padding: 14px 18px; }
      .hero-trust { margin-top: 26px; gap: 10px 20px; }
      .trust-item { font-size: 12px; }
      .mock { padding: 16px; border-radius: 16px; }
      .kpi { padding: 12px; }
      .kpi .value { font-size: 18px; }
      .sec-head { margin-bottom: 38px; }
      .sec-head p { font-size: 14.5px; }
      .grid, .grid.grid-3 { grid-template-columns: 1fr; gap: 14px; }
      .card { padding: 22px 18px; }
      .vertical { font-size: 13px; padding: 9px 16px; }
      .feature-grid { gap: 32px; }
      .chat-demo { padding: 16px; border-radius: 16px; }
      .bubble { max-width: 100%; font-size: 13.5px; }
      .stats { gap: 22px 12px; }
      .stat .lbl { font-size: 12px; }
      .step { padding: 24px 20px; }
      .faq summary { padding: 16px 18px; font-size: 14px; }
      .faq .faq-body { padding: 0 18px 18px; font-size: 13.5px; }
      .cta-box { padding: 42px 20px; border-radius: 18px; }
      .cta-box p { font-size: 14.5px; }
      .wa-float { right: 14px; bottom: 14px; width: 54px; height: 54px; }
      .wa-float .wa-tip { display: none; }
      .copyright { margin-top: 26px; font-size: 11px; }
      .compare-wrap { overflow-x: auto; }
      .calc-grid, .lead-grid, .testi-grid { grid-template-columns: 1fr; }
    }

    /* ── SEO conversion: video, badges, compare, calc, leads, cases ── */
    .hero-visual { display: grid; gap: 14px; }
    .hero-video {
      background: #000; border: 1px solid var(--surface-border); border-radius: 20px;
      overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.55); position: relative;
    }
    .hero-video video { display: block; width: 100%; aspect-ratio: 16/9; object-fit: cover; background: #000; }
    .hero-video .vid-cap {
      position: absolute; left: 12px; bottom: 12px; font-size: 11px; font-weight: 700;
      background: rgba(0,0,0,.72); color: var(--gold-light); padding: 6px 10px; border-radius: 8px;
    }
    .badges-row {
      display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 8px;
    }
    .badge-pill {
      font-size: 12.5px; font-weight: 700; padding: 9px 14px; border-radius: 999px;
      border: 1px solid rgba(212,167,77,0.32); background: rgba(212,167,77,0.08); color: var(--gold-light);
    }
    .value-anchor {
      max-width: 760px; margin: 0 auto 28px; text-align: center;
      font-size: 15px; color: var(--text-sub); line-height: 1.55;
      padding: 16px 20px; border-radius: 14px;
      background: rgba(212,167,77,0.07); border: 1px solid rgba(212,167,77,0.22);
    }
    .value-anchor b { color: var(--gold); }
    .compare-wrap { overflow-x: auto; border-radius: 16px; border: 1px solid var(--surface-border); }
    .compare-table {
      width: 100%; min-width: 720px; border-collapse: collapse; background: var(--surface); font-size: 13.5px;
    }
    .compare-table th, .compare-table td {
      padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--surface-border); color: var(--text-sub);
    }
    .compare-table th { background: var(--bg-alt); color: var(--text); font-weight: 800; font-size: 13px; }
    .compare-table th.syx, .compare-table td.syx { background: rgba(212,167,77,0.08); color: var(--text); }
    .compare-table th.syx { color: var(--gold); }
    .compare-table tr:last-child td { border-bottom: none; }
    .compare-table .yes { color: var(--green); font-weight: 700; }
    .compare-table .mid { color: var(--gold-light); }
    .compare-note { margin-top: 14px; font-size: 12.5px; color: var(--text-sub); text-align: center; }
    .calc-grid {
      display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 22px; align-items: stretch;
      max-width: 900px; margin: 0 auto;
    }
    .calc-card, .lead-card {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 18px; padding: 26px 22px;
    }
    .calc-card label, .lead-card label {
      display: block; font-size: 13px; font-weight: 700; margin: 12px 0 6px; color: var(--text);
    }
    .calc-card input, .calc-card select, .lead-card input, .lead-card select {
      width: 100%; background: var(--bg-alt); border: 1px solid var(--surface-border);
      border-radius: 10px; padding: 12px 14px; color: var(--text); font-size: 15px; outline: none;
    }
    .calc-card input:focus, .lead-card input:focus, .calc-card select:focus, .lead-card select:focus {
      border-color: var(--gold);
    }
    .calc-result {
      background: linear-gradient(160deg, rgba(212,167,77,0.12), var(--bg-alt));
      border: 1px solid rgba(212,167,77,0.28); border-radius: 18px; padding: 26px 22px;
      display: flex; flex-direction: column; justify-content: center;
    }
    .calc-result .big {
      font-size: clamp(28px, 4vw, 40px); font-weight: 900; color: var(--gold); letter-spacing: -0.02em;
    }
    .calc-result .sub { font-size: 14px; color: var(--text-sub); margin-top: 8px; line-height: 1.5; }
    .calc-result ul { margin: 16px 0 0 18px; color: var(--text-sub); font-size: 13.5px; line-height: 1.55; }
    .calc-result li b { color: var(--text); }
    .testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .testi {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 16px; padding: 22px 20px;
    }
    .testi .quote { font-size: 14.5px; color: var(--text-sub); line-height: 1.55; margin-bottom: 16px; }
    .testi .who { font-size: 13px; font-weight: 700; color: var(--text); }
    .testi .who span { display: block; font-weight: 500; color: var(--text-sub); margin-top: 3px; font-size: 12.5px; }
    .testi .tag {
      display: inline-block; margin-bottom: 12px; font-size: 11px; font-weight: 800;
      color: var(--gold); background: rgba(212,167,77,0.1); border: 1px solid rgba(212,167,77,0.25);
      padding: 4px 10px; border-radius: 999px;
    }
    .lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; max-width: 960px; margin: 0 auto; }
    .lead-card .btn { width: 100%; margin-top: 18px; }
    .lead-card .hint { font-size: 12.5px; color: var(--text-sub); margin-top: 12px; text-align: center; line-height: 1.45; }
    .lead-ok { display: none; background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.35); color: var(--green); border-radius: 10px; padding: 12px 14px; font-size: 13.5px; margin-top: 12px; }
    .demo-strip {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 960px; margin: 0 auto;
    }
    .demo-strip .card h3 { color: var(--gold); font-size: 15px; }
    @media (max-width: 900px) {
      .calc-grid, .lead-grid, .testi-grid, .demo-strip { grid-template-columns: 1fr; }
    }
    .modal-back { position: fixed; inset: 0; background: rgba(5,5,8,.78); backdrop-filter: blur(6px); z-index: 200; display: none; align-items: center; justify-content: center; padding: 18px; }
    .modal-back.open { display: flex; }
    .modal { background: var(--surface); border: 1px solid var(--surface-border); border-radius: 18px; max-width: 520px; width: 100%; max-height: 92vh; overflow-y: auto; padding: 28px; position: relative; box-shadow: 0 30px 80px rgba(0,0,0,.6); }
    .modal h3 { font-size: 22px; margin: 0 0 6px; }
    .modal .sub { color: var(--text-sub); font-size: 14px; margin: 0 0 18px; line-height: 1.5; }
    .modal-close { position: absolute; top: 14px; right: 16px; background: none; border: none; color: var(--text-sub); font-size: 22px; cursor: pointer; line-height: 1; }
    .modal label { display: block; font-size: 13px; font-weight: 700; margin: 14px 0 6px; color: var(--text); }
    .modal input, .modal select { width: 100%; background: var(--bg-alt); border: 1px solid var(--surface-border); border-radius: 10px; padding: 12px 14px; color: var(--text); font-size: 15px; outline: none; }
    .modal input:focus, .modal select:focus { border-color: var(--gold); }
    .modal .btn-full { display: block; width: 100%; text-align: center; margin-top: 20px; padding: 14px; font-size: 15px; }
    .modal .legal { font-size: 11.5px; color: var(--text-sub); margin-top: 12px; text-align: center; line-height: 1.5; }
    .modal .err { display: none; background: rgba(220,80,80,.12); border: 1px solid rgba(220,80,80,.4); color: #f2b8b8; border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-top: 14px; }
    .cred-box { background: var(--bg-alt); border: 1px solid var(--surface-border); border-radius: 12px; padding: 16px 18px; margin: 16px 0; font-size: 14px; }
    .cred-box p { margin: 5px 0; } .cred-box code { color: var(--gold-light); font-weight: 700; user-select: all; }
    .pay-method { display: flex; gap: 12px; align-items: flex-start; background: var(--bg-alt); border: 1px solid var(--surface-border); border-radius: 12px; padding: 14px 16px; margin-top: 10px; }
    .pay-method.preferido { border-color: var(--gold); }
    .pay-method .pm-icon { font-size: 22px; } .pay-method h4 { margin: 0 0 3px; font-size: 15px; }
    .pay-method p { margin: 0; font-size: 13px; color: var(--text-sub); line-height: 1.5; }
    .pay-method .pm-num { font-size: 17px; color: var(--gold-light); font-weight: 900; user-select: all; }
    .pm-tag { font-size: 10.5px; font-weight: 800; color: var(--bg); background: var(--gold); border-radius: 20px; padding: 2px 9px; vertical-align: 2px; margin-left: 6px; }
    .spin { display: inline-block; width: 15px; height: 15px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: sp .7s linear infinite; vertical-align: -2px; margin-right: 8px; }
    @keyframes sp { to { transform: rotate(360deg); } }
    .btn-google {
      display: flex; align-items: center; justify-content: center; gap: 10px;
      width: 100%; padding: 12px 16px; margin-top: 8px;
      background: #fff; color: #1f1f1f !important; font-weight: 700; font-size: 14px;
      border-radius: 10px; border: none; cursor: pointer;
    }
    .btn-google:hover { background: #f2f2f2; }
    .btn-google svg { width: 18px; height: 18px; flex-shrink: 0; }
    .div-or { display: flex; align-items: center; gap: 12px; margin: 16px 0 4px; color: var(--text-sub); font-size: 12px; font-weight: 600; }
    .div-or::before, .div-or::after { content: ''; flex: 1; height: 1px; background: var(--surface-border); }
    .gate-force .modal-close { display: none; }
    .plan.destacado { transform: scale(1.03); box-shadow: 0 20px 50px rgba(212,167,77,0.18); }

    /* ════════════════════════════════════════════════════════════════
       REDISEÑO MULTIPÁGINA — SYXTEC ERP.IA (2026-09-20)
       Componentes nuevos: cabecera de página, pestañas, selector de
       precio mensual/anual, tarjetas interactivas y bandas de CTA.
       ════════════════════════════════════════════════════════════════ */

    /* Marca */
    .brand-name .ia { color: var(--text); font-weight: 900; }

    /* Nav: página activa */
    .nav-links a.active { color: var(--gold); font-weight: 700; }

    /* Cabecera de página interior */
    .page-hero {
      padding: 64px 0 44px; border-bottom: 1px solid var(--surface-border);
      background:
        radial-gradient(900px 340px at 12% -10%, rgba(212,167,77,0.14), transparent 60%),
        var(--bg-alt);
    }
    .page-hero h1 {
      font-size: clamp(30px, 5vw, 48px); font-weight: 900; letter-spacing: -0.03em;
      line-height: 1.1; margin: 12px 0 14px;
    }
    .page-hero p.lead { font-size: 17px; color: var(--text-sub); max-width: 720px; line-height: 1.6; }
    .page-hero .hero-ctas { margin-top: 26px; }
    .crumbs { font-size: 12.5px; color: var(--text-sub); letter-spacing: .02em; }
    .crumbs a:hover { color: var(--gold); }
    .crumbs i { font-style: normal; opacity: .55; margin: 0 6px; }

    /* Pestañas (Productos) */
    .tab-list {
      display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px;
      scrollbar-width: none; -ms-overflow-style: none;
    }
    .tab-list::-webkit-scrollbar { display: none; }
    .tab-btn {
      flex-shrink: 0; background: var(--surface); color: var(--text-sub);
      border: 1px solid var(--surface-border); border-radius: 999px;
      padding: 10px 18px; font-size: 13.5px; font-weight: 700; cursor: pointer;
      transition: background .2s, color .2s, border-color .2s;
      font-family: inherit; white-space: nowrap;
    }
    .tab-btn:hover { color: var(--text); border-color: rgba(212,167,77,0.4); }
    .tab-btn[aria-selected="true"] {
      background: var(--gold); color: #000; border-color: var(--gold);
      box-shadow: 0 8px 26px rgba(212,167,77,0.25);
    }
    .tab-panel { display: none; margin-top: 26px; }
    .tab-panel.active { display: block; animation: fadeUp .35s ease both; }
    @keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

    .split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 42px; align-items: center; }
    .split h3 { font-size: clamp(21px, 3vw, 28px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
    .split p { color: var(--text-sub); font-size: 15px; line-height: 1.65; }
    .split ul { list-style: none; display: grid; gap: 10px; margin-top: 18px; }
    .split ul li { font-size: 14.5px; color: var(--text-sub); padding-left: 24px; position: relative; }
    .split ul li::before { content: "\2713"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
    .split ul li b { color: var(--text); }
    @media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 26px; } }

    /* Tarjetas interactivas de características (Inicio) */
    .feat-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .feat-card {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 18px; padding: 26px 22px; position: relative; overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
      display: flex; flex-direction: column;
    }
    .feat-card::after {
      content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
      background: linear-gradient(90deg, transparent, var(--gold), transparent);
      opacity: 0; transition: opacity .25s;
    }
    .feat-card:hover {
      transform: translateY(-5px); border-color: rgba(212,167,77,0.45);
      box-shadow: 0 22px 50px rgba(0,0,0,0.45);
    }
    .feat-card:hover::after { opacity: 1; }
    .feat-card .fc-ico {
      width: 46px; height: 46px; border-radius: 13px; margin-bottom: 16px;
      background: rgba(212,167,77,0.12); border: 1px solid rgba(212,167,77,0.28);
      display: flex; align-items: center; justify-content: center; font-size: 22px;
    }
    .feat-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
    .feat-card p { font-size: 14px; color: var(--text-sub); line-height: 1.6; flex: 1; }
    .feat-card .fc-link {
      margin-top: 16px; font-size: 13px; font-weight: 800; color: var(--gold);
      display: inline-flex; align-items: center; gap: 6px; transition: gap .2s;
    }
    .feat-card:hover .fc-link { gap: 11px; }
    @media (max-width: 900px) { .feat-cards { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 600px) { .feat-cards { grid-template-columns: 1fr; } }

    /* Prueba social */
    .proof-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; text-align: center; }
    .proof-item {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 14px; padding: 20px 14px;
    }
    .proof-item .p-num { font-size: clamp(22px, 3vw, 30px); font-weight: 900; color: var(--gold); letter-spacing: -.02em; }
    .proof-item .p-lbl { font-size: 12.5px; color: var(--text-sub); margin-top: 5px; line-height: 1.45; }
    @media (max-width: 700px) { .proof-row { grid-template-columns: 1fr 1fr; } }

    /* Precios: selector mensual / anual */
    .price-switch {
      display: inline-flex; align-items: center; gap: 4px;
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 999px; padding: 5px;
    }
    .price-switch button {
      border: none; background: transparent; color: var(--text-sub); cursor: pointer;
      font-family: inherit; font-weight: 800; font-size: 13.5px;
      padding: 9px 20px; border-radius: 999px; transition: background .2s, color .2s;
      white-space: nowrap;
    }
    .price-switch button[aria-pressed="true"] { background: var(--gold); color: #000; }
    .switch-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 30px; }
    .switch-note { font-size: 13px; color: var(--gold-light); font-weight: 700; text-align: center; }

    /* Rejilla de 3 planes */
    .planes.tres { grid-template-columns: repeat(3, 1fr); gap: 18px; max-width: 1000px; margin: 0 auto; }
    .planes.tres .plan { padding: 30px 24px; }
    .planes.tres .plan h3 { font-size: 19px; }
    .planes.tres .plan .precio { font-size: clamp(30px, 4.5vw, 40px); }
    .planes.tres .plan li { font-size: 13.5px; }
    .plan .precio-anual { font-size: 12.5px; color: var(--text-sub); margin-bottom: 14px; min-height: 18px; }
    .plan .precio-anual b { color: var(--gold-light); }
    @media (max-width: 900px) {
      .planes.tres { grid-template-columns: 1fr; max-width: 460px; }
      .plan.destacado { transform: none; }
    }

    /* Banda de CTA */
    .cta-band {
      background: linear-gradient(135deg, rgba(212,167,77,0.14), rgba(212,167,77,0.03));
      border: 1px solid rgba(212,167,77,0.3); border-radius: 22px;
      padding: 40px 34px; text-align: center;
    }
    .cta-band h2 { font-size: clamp(22px, 3.4vw, 32px); font-weight: 900; letter-spacing: -0.02em; margin-bottom: 10px; }
    .cta-band p { color: var(--text-sub); font-size: 15px; max-width: 620px; margin: 0 auto 22px; line-height: 1.6; }
    .cta-band .hero-ctas { justify-content: center; }

    /* Contacto */
    .contact-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 30px; align-items: start; }
    .contact-card {
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 18px; padding: 28px 26px;
    }
    .contact-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 6px; }
    .contact-card > p { font-size: 14px; color: var(--text-sub); line-height: 1.6; }
    .contact-card label { display: block; font-size: 13px; font-weight: 700; margin: 16px 0 6px; }
    .contact-card input, .contact-card select, .contact-card textarea {
      width: 100%; background: var(--bg-alt); border: 1px solid var(--surface-border);
      border-radius: 10px; padding: 12px 14px; color: var(--text); font-size: 15px;
      outline: none; font-family: inherit;
    }
    .contact-card textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
    .contact-card input:focus, .contact-card select:focus, .contact-card textarea:focus { border-color: var(--gold); }
    .contact-card .btn { width: 100%; margin-top: 20px; padding: 14px; }
    .channel {
      display: flex; gap: 14px; align-items: flex-start;
      background: var(--surface); border: 1px solid var(--surface-border);
      border-radius: 16px; padding: 18px 20px; margin-bottom: 12px;
      transition: border-color .2s, transform .2s;
    }
    a.channel:hover { border-color: rgba(212,167,77,0.5); transform: translateY(-2px); }
    .channel .ch-ico {
      width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
      background: rgba(212,167,77,0.12); border: 1px solid rgba(212,167,77,0.28);
      display: flex; align-items: center; justify-content: center; font-size: 20px;
    }
    .channel h4 { font-size: 15.5px; font-weight: 800; margin-bottom: 3px; }
    .channel p { font-size: 13.5px; color: var(--text-sub); line-height: 1.5; margin: 0; }
    .channel b { color: var(--gold-light); }
    @media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

    /* Accesibilidad y movimiento */
    a:focus-visible, button:focus-visible, input:focus-visible,
    select:focus-visible, textarea:focus-visible, summary:focus-visible {
      outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px;
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .reveal { opacity: 1; transform: none; transition: none; }
      .tab-panel.active { animation: none; }
    }

    /* Avisos de error fuera de los modales (formulario de contacto) */
    .err {
      display: none; background: rgba(220,80,80,.12); border: 1px solid rgba(220,80,80,.4);
      color: #f2b8b8; border-radius: 10px; padding: 10px 14px; font-size: 13px; margin-top: 14px;
    }