/* Estilos de la página de presentación (web/index.html). Archivo aparte por la CSP: sin estilos en línea. */
    :root {
      --brand: #bea68f;
      --bg: #f4efe9;
      --surface: #ffffff;
      --sunken: #efe8df;
      --ink: #2a231d;
      --muted: #6b6056;
      --primary: #6f5a46;
      --primary-hover: #5a4838;
      --primary-ink: #fbf7f2;
      --border: #e3dbd2;
      --wa: #e7f1e9;
      --success: #3f7a4f;
      --radius: 14px;
      --shadow: 0 1px 2px rgba(42, 35, 29, .06), 0 12px 32px -12px rgba(42, 35, 29, .18);
      --display: 'Bricolage Grotesque', 'Instrument Sans', system-ui, sans-serif;
      --sans: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
      color-scheme: light;
    }
    @media (prefers-color-scheme: dark) {
      :root {
        --bg: #1b1713;
        --surface: #25201b;
        --sunken: #2e2822;
        --ink: #f1ebe4;
        --muted: #b5a99c;
        --primary: #d7c3ae;
        --primary-hover: #e6d6c5;
        --primary-ink: #231d17;
        --border: #3a332c;
        --wa: #233328;
        --success: #8cc79b;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
        color-scheme: dark;
      }
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1rem/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
    img, svg { display: block; }
    a { color: inherit; }
    .wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

    /* ---- Botones ---- */
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px;
      border: 1px solid transparent; border-radius: 999px; font: 600 .95rem/1.2 var(--sans); text-decoration: none; white-space: nowrap;
      transition: background-color .15s, border-color .15s, translate .15s; }
    .btn:hover { translate: 0 -1px; }
    .btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 45%, transparent); outline-offset: 2px; }
    .btn--primary { background: var(--primary); color: var(--primary-ink); }
    .btn--primary:hover { background: var(--primary-hover); }
    .btn--ghost { background: var(--surface); color: var(--ink); border-color: var(--border); }
    .btn--ghost:hover { border-color: var(--primary); }
    .btn--lg { min-height: 52px; padding: 14px 24px; font-size: 1rem; }
    .btn svg { flex-shrink: 0; }

    /* ---- Barra de arriba ---- */
    .nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 92%, transparent); border-bottom: 1px solid var(--border); }
    .nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; }
    .brand { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
    .brand img { width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0; }
    .wordmark { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 600; font-size: 1.55rem; line-height: 1; white-space: nowrap; }
    .wordmark i { font-style: italic; }
    .wordmark span { font-variant: all-small-caps; letter-spacing: .18em; color: var(--primary); margin-left: 4px; }
    .nav-actions { display: flex; gap: 8px; }
    @media (max-width: 640px) {
      .nav .wrap { min-height: 60px; }
      .wordmark { display: none; }
      .nav-actions .btn { padding: 8px 12px; font-size: .85rem; }
    }
    @media (max-width: 380px) {
      .nav-actions .btn-long { display: none; }
    }
    @media (min-width: 381px) { .btn-short { display: none; } }
    /* En el celular no se instala el .exe: la barra deja Solicitar acceso y Navegador */
    @media (max-width: 760px) { .nav-win { display: none; } }
    @media (max-width: 520px) { .nav-actions .btn-long { display: none; } .nav-actions .btn-short { display: inline; } }

    /* ---- Solicitar acceso ---- */
    .acceso { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
    .acceso-lista { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--muted); }
    .acceso-lista li { display: flex; gap: 10px; }
    .acceso-lista svg { flex-shrink: 0; margin-top: 3px; color: var(--success); }
    .form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
    .campo { display: grid; gap: 6px; min-width: 0; }
    .campo--full { grid-column: 1 / -1; }
    .campo label { font-weight: 600; font-size: .9rem; }
    .campo label small { font-weight: 400; color: var(--muted); }
    .campo input, .campo textarea, .campo select { width: 100%; min-height: 46px; padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px;
      background: var(--bg); color: var(--ink); font: inherit; }
    .campo textarea { min-height: 92px; resize: vertical; }
    .campo input:focus, .campo textarea:focus, .campo select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent); }
    .campo [aria-invalid="true"] { border-color: #b3412e; }
    .campo-error { margin: 0; color: #b3412e; font-size: .85rem; }
    @media (prefers-color-scheme: dark) { .campo [aria-invalid="true"] { border-color: #f08c78; } .campo-error { color: #f08c78; } }
    .trampa { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
    .form-pie { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
    .form-estado { margin: 0; font-size: .9rem; color: var(--muted); }
    .form-estado.is-error { color: #b3412e; }
    .gracias { grid-column: 1 / -1; display: grid; gap: 6px; text-align: center; padding: 12px 0; }
    .gracias strong { font: 700 1.3rem/1.2 var(--display); }
    .gracias p { margin: 0; color: var(--muted); }
    .campo-ayuda { margin: 0; color: var(--muted); font-size: .85rem; }
    .campo[hidden] { display: none; }
    @media (max-width: 860px) { .acceso { grid-template-columns: minmax(0, 1fr); gap: 24px; } }
    @media (max-width: 520px) { .form { grid-template-columns: minmax(0, 1fr); padding: 18px; } }

    /* ---- Portada ---- */
    .hero { padding: 72px 0 56px; }
    .hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; align-items: center; }
    .eyebrow { display: inline-block; margin: 0 0 16px; padding: 4px 12px; border-radius: 999px; background: var(--sunken); color: var(--muted); font-size: .85rem; font-weight: 600; }
    h1 { margin: 0; font: 800 clamp(2.2rem, 5.2vw, 3.6rem)/1.05 var(--display); letter-spacing: -.02em; text-wrap: balance; }
    .lead { margin: 20px 0 28px; font-size: 1.15rem; color: var(--muted); max-width: 34em; text-wrap: pretty; }
    .cta { display: flex; flex-wrap: wrap; gap: 12px; }
    .fine { margin: 14px 0 0; font-size: .85rem; color: var(--muted); }

    /* Maqueta del ticket de cotización (dibujada con CSS, no es una captura) */
    .mock { position: relative; margin-bottom: 56px; }
    .ticket { background: var(--primary); color: var(--primary-ink); border-radius: 22px; padding: 26px; box-shadow: var(--shadow); rotate: 1.5deg; }
    .ticket-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: .9rem; opacity: .85; }
    .tag { padding: 3px 10px; border-radius: 999px; background: color-mix(in srgb, var(--primary-ink) 18%, transparent); font-weight: 600; white-space: nowrap; }
    .ticket-total { margin: 18px 0 4px; font: 800 2.6rem/1 var(--display); letter-spacing: -.02em; }
    .ticket-sub { margin: 0 0 18px; opacity: .85; }
    .ticket-rows { display: grid; gap: 8px; margin: 0; padding: 16px 0 0; border-top: 1px dashed color-mix(in srgb, var(--primary-ink) 40%, transparent); }
    .ticket-rows div { display: flex; justify-content: space-between; gap: 12px; }
    .ticket-rows dt { opacity: .8; }
    .ticket-rows dd { margin: 0; font-weight: 600; }
    .bubble { position: absolute; left: -18px; top: calc(100% - 16px); max-width: 250px; padding: 12px 14px; border-radius: 14px 14px 14px 4px;
      background: var(--wa); color: var(--ink); font-size: .85rem; line-height: 1.45; box-shadow: var(--shadow); rotate: -2deg; }
    .bubble b { display: block; margin-bottom: 2px; }
    @media (max-width: 860px) {
      .hero { padding: 40px 0 64px; }
      .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 40px; }
      .mock { max-width: 420px; margin-inline: auto; width: 100%; }
      .bubble { left: 8px; }
    }

    /* ---- Secciones ---- */
    section { padding: 72px 0; }
    .section-head { max-width: 640px; margin-bottom: 36px; }
    h2 { margin: 0 0 12px; font: 750 clamp(1.7rem, 3.4vw, 2.4rem)/1.12 var(--display); letter-spacing: -.015em; text-wrap: balance; }
    .section-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }
    .alt { background: var(--surface); border-block: 1px solid var(--border); }

    .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 16px; }
    .card { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
    .alt .card { background: var(--bg); }
    .icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 14px; border-radius: 12px; background: var(--sunken); color: var(--primary); }
    .card h3 { margin: 0 0 6px; font: 700 1.1rem/1.3 var(--display); }
    .card p { margin: 0; color: var(--muted); font-size: .95rem; }

    .steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; counter-reset: paso; list-style: none; margin: 0; padding: 0; }
    .steps li { position: relative; padding: 22px 22px 22px 70px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
    .steps li::before { counter-increment: paso; content: counter(paso); position: absolute; left: 22px; top: 22px; display: grid; place-items: center;
      width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: var(--primary-ink); font: 700 .95rem var(--display); }
    .steps strong { display: block; font-family: var(--display); font-size: 1.05rem; margin-bottom: 4px; }
    .steps span { color: var(--muted); font-size: .95rem; }

    .platforms { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 16px; }
    .platform { display: grid; gap: 12px; align-content: start; }
    .platform .btn { justify-self: start; }

    .band { padding: 64px 0; background: var(--primary); color: var(--primary-ink); text-align: center; }
    .band h2 { margin-bottom: 10px; }
    .band p { margin: 0 auto 28px; max-width: 36em; opacity: .85; font-size: 1.05rem; }
    .band .cta { justify-content: center; }
    .band .btn--primary { background: var(--primary-ink); color: var(--primary); }
    .band .btn--ghost { background: transparent; color: var(--primary-ink); border-color: color-mix(in srgb, var(--primary-ink) 50%, transparent); }

    footer { padding: 28px 0 40px; color: var(--muted); font-size: .85rem; }
    footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn, .btn:hover { transition: none; translate: none; } }
  
    /* ---- Es de pago: aviso arriba y sección Precios ---- */
    .pago { display: inline-block; margin: 18px 0 0; padding: 6px 12px; border-radius: 999px; background: var(--sunken); font-size: .9rem; font-weight: 600; }
    .pago a { color: var(--primary); }
    .periodo { display: inline-flex; gap: 4px; padding: 4px; margin: 0 0 16px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }
    .periodo button { min-height: 44px; padding: 8px 18px; border: 0; border-radius: 999px; background: transparent; color: var(--ink); font: inherit; font-weight: 600; font-size: .95rem; cursor: pointer; }
    .periodo button[aria-checked="true"] { background: var(--primary); color: var(--primary-ink); }
    .periodo-extra { margin-left: 6px; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--primary) 15%, transparent); font-size: .78rem; }
    .periodo button[aria-checked="true"] .periodo-extra { background: color-mix(in srgb, var(--primary-ink) 22%, transparent); }
    .periodo[hidden] { display: none; }
    .planes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 16px; margin-bottom: 16px; }
    .planes-aviso { grid-column: 1 / -1; margin: 0; padding: 18px 22px; border: 1px dashed var(--border); border-radius: var(--radius); color: var(--muted); }
    .plan { display: flex; flex-direction: column; gap: 10px; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); min-width: 0; }
    .plan--prueba { border-color: var(--primary); }
    .plan-nombre { margin: 0; font: 700 1.15rem/1.3 var(--display); }
    .plan-precio { margin: 0; color: var(--muted); }
    .plan-precio strong { color: var(--ink); font: 800 1.7rem/1.1 var(--display); letter-spacing: -.01em; }
    .plan-anual { margin: -4px 0 0; color: var(--muted); font-size: .9rem; }
    .plan-ahorro { margin: 0; color: var(--primary); font-weight: 600; font-size: .88rem; }
    .plan-desc { margin: 0; color: var(--muted); font-size: .92rem; }
    .plan-lista { margin: 0; padding-left: 18px; display: grid; gap: 4px; font-size: .92rem; }
    .plan .btn { margin-top: auto; align-self: start; }