@font-face { font-family: "Geist"; font-weight: 400 700; font-display: swap; src: url("/fuentes/geist-latin.woff2") format("woff2"); }
  @font-face { font-family: "Geist Mono"; font-weight: 400 700; font-display: swap; src: url("/fuentes/geist-mono-latin.woff2") format("woff2"); }
  /* ===========================================================
     Enlace Sistemas — landing
     Design system v1: dos registros (papel / noche con halo).
     Todo componente se pinta con tokens SEMÁNTICOS; una banda
     nocturna solo los reasigna (.band-night) y la sección entera
     cambia de registro sin reglas por componente.
     =========================================================== */
  :root {
    /* -- paleta de marca (valores fijos del DS) -- */
    --accent-day: #0d6b5c;
    --accent-day-dark: #0a5749;
    --accent-day-soft: #e6f4ef;
    --night: #0b1411;
    --night-halo: #16342a;
    --night-card: #101d18;
    --night-line: rgba(255,255,255,0.12);
    --night-ink: #e8efec;
    --night-dim: #b9cbc4;
    --night-dim-2: #9db3ab;
    --glow: #55c0a8;            /* menta: solo brilla sobre noche */
    --amber: #c9881a;
    --copper: #b06a3b;
    --wa-bg: #e7e1d8;
    --wa-out: #d9f2d0;
    --river: #3E7CC0;

    /* -- tokens semánticos: registro PAPEL (por defecto) -- */
    --paper: #f2f4f3;           /* fondo de banda */
    --card: #ffffff;            /* superficie elevada */
    --sunken: #f2f4f3;          /* superficie hundida dentro de una tarjeta */
    --ink: #1c2422;
    --ink-2: #4a5752;
    --ink-3: #66746e;
    --line: #dde3e0;
    --accent: var(--accent-day);
    --accent-dark: var(--accent-day-dark);
    --accent-soft: var(--accent-day-soft);
    --on-accent: #ffffff;       /* texto sobre el color de acento */
    --signal: var(--copper);
    --signal-soft: #f6ead9;
    --shadow-card: 0 1px 2px rgba(22,33,31,.04);
    --shadow-device: 0 2px 6px rgba(22,33,31,.05), 0 18px 40px -28px rgba(22,33,31,.35);
    --shadow-lift: 0 4px 10px rgba(22,33,31,.06), 0 22px 48px -30px rgba(13,107,92,.45);

    /* -- escala de espaciado (base 4px, DS) -- */
    --s-1: 4px;  --s-2: 8px;   --s-3: 12px; --s-4: 16px; --s-5: 24px;
    --s-6: 32px; --s-7: 48px;  --s-8: 64px; --s-9: 96px;

    /* -- medidas -- */
    --w: 1020px;                /* carril de lectura y contenido */
    --w-wide: 1200px;           /* vitrina: los widgets necesitan aire */
    --gutter: var(--s-5);
    --radius-card: 6px;
    --radius-btn: 3px;
    --header-h: 60px;

    --halo-hero: radial-gradient(1100px 600px at 50% -10%, var(--night-halo) 0%, var(--night) 60%);
    --halo-cta: radial-gradient(900px 500px at 50% 120%, var(--night-halo) 0%, var(--night) 60%);
    --halo-band: radial-gradient(1200px 700px at 50% 0%, var(--night-halo) 0%, var(--night) 62%);
    --mono: "Geist Mono", "SF Mono", ui-monospace, Menlo, monospace;
    --font: "Geist", "Helvetica Neue", Arial, sans-serif;
  }

  /* Registro NOCHE: reasigna los tokens semánticos. Nada más. */
  .band-night {
    --paper: var(--night);
    --card: var(--night-card);
    --sunken: var(--night);
    --ink: var(--night-ink);
    --ink-2: var(--night-dim);
    --ink-3: var(--night-dim-2);
    --line: var(--night-line);
    --accent: var(--glow);
    --accent-dark: #6fd0ba;
    --accent-soft: rgba(85,192,168,.14);
    --on-accent: var(--night);
    --signal: var(--amber);
    --signal-soft: rgba(201,136,26,.14);
    --shadow-card: none;
    --shadow-device: 0 24px 60px -30px rgba(0,0,0,.7);
    --shadow-lift: 0 0 0 1px rgba(85,192,168,.22), 0 24px 60px -28px rgba(0,0,0,.8);
    background: var(--halo-band);
    color: var(--night-ink);
  }

  * { margin: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--night); color: var(--ink);
    font: 16px/1.6 var(--font);
    -webkit-font-smoothing: antialiased;
  }
  ::selection { background: var(--accent-day); color: #fff; }
  .wrap { max-width: var(--w); margin: 0 auto; padding: 0 var(--gutter); }
  .wrap-wide { max-width: var(--w-wide); }

  h1, h2, h3 { font-family: var(--font); text-wrap: balance; margin: 0; color: var(--ink); }
  h1 { font-size: clamp(40px, 5.6vw, 72px); line-height: 1.02; font-weight: 500; letter-spacing: -.038em; }
  h2 { font-size: clamp(32px, 4vw, 54px); line-height: 1.05; font-weight: 500; letter-spacing: -.034em; margin-bottom: var(--s-4); max-width: 20ch; }
  h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -.015em; }
  p { margin: 0 0 1em; color: var(--ink-2); max-width: 64ch; }
  strong { color: var(--ink); }
  /* iconos de línea inline: heredan color y tamaño del texto que acompañan */
  .ic { width: 1.05em; height: 1.05em; vertical-align: -.16em; flex-shrink: 0; }
  .rubro-chip .ic, .chip-lbl .ic { width: 1em; height: 1em; vertical-align: -.14em; }
  .mock-head .mt .ic { margin-right: .3em; color: var(--accent); }
  .extra-row span .ic { margin-right: .35em; color: var(--accent); }
  .crm-alert .ic { margin-right: .3em; }

  .eyebrow { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: var(--s-3); }

  /* ---------- ritmo de bandas ----------
     Cada sección es una banda de ancho completo. El registro alterna:
     todo va en noche; el papel queda para superficies puntuales (el teléfono de la demo). */
  .band { padding-block: var(--s-7); scroll-margin-top: var(--header-h); }
  .band-night { padding-block: var(--s-8); }
  .band > .wrap > :last-child { margin-bottom: 0; }
  .band-intro { margin-bottom: var(--s-6); }
  .band-intro > :last-child { margin-bottom: 0; }

  p a, li a, td a, .note a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
  p a:hover, li a:hover, td a:hover, .note a:hover { filter: brightness(1.15); }

  button:focus-visible, a:focus-visible, .qr:focus-visible, input:focus-visible { outline: 2px solid var(--glow); outline-offset: 2px; }

  /* ---------- NOCHE (hero) — el halo radial ES la firma de la marca ---------- */
  .night { background: var(--halo-hero); color: var(--night-ink); position: relative; overflow: hidden; }
  .hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--s-7); align-items: center; padding: var(--s-7) 0 var(--s-8); position: relative; z-index: 1; }
  @media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: var(--s-6); } }
  .hero-copy h1 { color: var(--night-ink); max-width: 16ch; }
  .hero-copy h1 em { font-style: normal; color: var(--glow); }
  .hero-copy .lede { font-size: 1.13rem; line-height: 1.6; color: var(--night-dim); margin-top: var(--s-5); max-width: 50ch; }
  .hero-copy .lede strong { color: var(--night-ink); }
  .cta-row { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }

  /* Escenas de trabajo y colaboración. */
  .hero-photo { margin: 0; position: relative; min-width: 0; }
  .hero-photo > img { display: block; width: 100%; height: 500px; object-fit: cover; object-position: 61% center; border-radius: var(--radius-card); }
  .hero-photo figcaption { display: flex; justify-content: space-between; gap: 16px; margin-top: 14px; color: var(--night-dim); font-size: 11px; letter-spacing: .06em; }
  .hero-photo figcaption span:first-child { color: var(--glow); text-transform: uppercase; }
  .founder-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; color: var(--night-dim); font-size: .83rem; text-decoration: none; }
  .founder-link img { width: 44px; height: 44px; object-fit: cover; object-position: center 24%; border-radius: 50%; }
  .founder-link b { display: block; color: var(--night-ink); font-weight: 500; margin-bottom: 3px; }
  .founder-link:hover b { color: var(--glow); }
  .photo-intro { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-7); align-items: center; margin-bottom: var(--s-6); }
  .photo-intro .band-intro { margin-bottom: 0; }
  .context-photo { margin: 0; }
  .context-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-card); }
  .context-photo figcaption { display: flex; justify-content: space-between; gap: 16px; padding-top: 12px; font-size: 11px; color: var(--night-dim); }
  .context-photo figcaption span:first-child { color: var(--glow); }
  .photo-intro.reverse .context-photo { order: -1; }
  @media (max-width: 860px) {
    .hero-photo > img { height: auto; aspect-ratio: 16 / 10; object-position: center; }
    .photo-intro { grid-template-columns: 1fr; gap: var(--s-5); }
    .photo-intro.reverse .context-photo { order: 0; }
    .context-photo img { aspect-ratio: 16 / 10; }
  }
  @media (max-width: 560px) {
    .hero-photo figcaption, .context-photo figcaption { font-size: 10px; letter-spacing: 0; }
    .hero-photo > img { aspect-ratio: 4 / 3; }
  }

  /* franja de prueba: cierra el bloque noche del hero con los cuatro números */
  .proof-strip { background: var(--night); padding-bottom: var(--s-8); }
  .proof-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--night-line); }
  @media (max-width: 700px) { .proof-row { grid-template-columns: repeat(2, 1fr); } }
  .proof { padding: var(--s-5) var(--s-5) var(--s-2); border-left: 1px solid var(--night-line); }
  .proof:first-child { border-left: 0; padding-left: 0; }
  @media (max-width: 700px) { .proof:nth-child(odd) { border-left: 0; padding-left: 0; } }
  .proof b { font-weight: 500; letter-spacing: -.03em; display: block; font-size: clamp(1.9rem, 3.6vw, 2.6rem); line-height: 1.05; font-family: var(--font); color: var(--glow); font-variant-numeric: tabular-nums; white-space: nowrap; margin-bottom: var(--s-2); }
  .proof span { font-size: .8rem; line-height: 1.4; color: var(--night-dim); display: block; }

  /* ---------- superficies: dos niveles, no uno ----------
     .card    → contenido que se LEE (módulos, rubros): plano, borde fino, se levanta al pasar el ratón
     .device  → contenido que se USA (demo, widgets): sombra real, se siente aparato */
  .card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-card); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
  a.card { color: var(--ink); text-decoration: none; }
  .card:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--shadow-lift); }
  .device { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); box-shadow: var(--shadow-device); }

  .demo-shell { padding: var(--s-6); margin-top: var(--s-5); }
  .demo-grid { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: var(--s-6); align-items: start; }
  @media (max-width: 760px) { .demo-grid { grid-template-columns: 1fr; } }
  .phone { background: var(--wa-bg); border-radius: 18px; border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; height: 500px; }
  .phone-head { background: var(--accent); color: var(--on-accent); padding: var(--s-3) var(--s-4); display: flex; align-items: center; gap: var(--s-2); flex-shrink: 0; }
  .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .95rem; flex-shrink: 0; }
  .phone-head .who b { display: block; font-size: .92rem; line-height: 1.2; }
  .phone-head .who span { font-size: .72rem; opacity: .85; }
  .chat { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: var(--s-2); }
  .msg { max-width: 82%; padding: 9px 13px; border-radius: var(--radius-btn); font-size: .88rem; line-height: 1.45; white-space: pre-line; }
  .msg.in { background: #fff; align-self: flex-start; border-top-left-radius: 3px; box-shadow: 0 1px 1px rgba(0,0,0,.06); }
  .msg.out { background: var(--wa-out); align-self: flex-end; border-top-right-radius: 3px; box-shadow: 0 1px 1px rgba(0,0,0,.06); }
  .typing { align-self: flex-start; background: #fff; border-radius: var(--radius-btn); padding: 11px 14px; display: none; box-shadow: 0 1px 1px rgba(0,0,0,.06); }
  .typing.on { display: block; }
  .typing i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); margin: 0 1.5px; animation: blink 1.2s infinite; }
  .typing i:nth-child(2) { animation-delay: .2s; }
  .typing i:nth-child(3) { animation-delay: .4s; }
  @keyframes blink { 0%,80%,100% { opacity: .25 } 40% { opacity: 1 } }
  .chat-input { flex-shrink: 0; padding: var(--s-3) 14px; background: #f4f1ec; border-top: 1px solid var(--line); min-height: 58px; display: flex; align-items: center; gap: var(--s-2); flex-wrap: wrap; }
  .chat-input .hint { font-size: .78rem; color: var(--ink-3); }
  .qr { background: var(--card); border: 1.5px solid var(--accent); color: var(--accent); font-weight: 600; font-size: .82rem; padding: 8px 14px; min-height: 44px; border-radius: 3px; cursor: pointer; font-family: inherit; transition: background .18s; }
  .qr:hover { background: var(--accent-soft); }

  .crm-panel h3 { margin-bottom: var(--s-1); }
  .crm-sub { font-size: .82rem; color: var(--ink-3); margin-bottom: var(--s-4); }
  .crm-card { background: var(--sunken); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 18px 20px; }
  .crm-row { display: flex; justify-content: space-between; gap: var(--s-3); padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
  .crm-row:last-child { border-bottom: 0; }
  .crm-row .k { color: var(--ink-3); font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding-top: 2px; }
  .crm-row .v { color: var(--ink-3); text-align: right; transition: color .3s; }
  .crm-row .v.filled { color: var(--ink); font-weight: 600; }
  .crm-row .v.filled::after { content: " ✓"; color: var(--accent); }
  .crm-alert { margin-top: 14px; background: var(--signal-soft); color: var(--signal); border-radius: var(--s-2); padding: var(--s-3) var(--s-4); font-size: .85rem; font-weight: 600; opacity: 0; transition: opacity .5s; }
  .crm-alert.on { opacity: 1; }
  .demo-note { font-size: .82rem; color: var(--ink-3); margin-top: var(--s-4); }

  /* vitrina: una pieza a la vez, elegida por rubro (sin JS se ven todas) */
  .shw-tabs { display: flex; flex-wrap: wrap; gap: var(--s-2); padding-bottom: var(--s-2); margin-bottom: var(--s-6); scrollbar-width: none; }
  @media (max-width: 700px) { .shw-tabs { flex-wrap: nowrap; overflow-x: auto; } .shw-tabs::-webkit-scrollbar { display: none; } }
  .shw-tabs button { flex-shrink: 0; font: 600 .86rem/1 inherit; font-family: inherit; color: var(--ink-2); background: transparent; border: 1px solid var(--line); border-radius: 3px; min-height: 44px; padding: 10px 16px; cursor: pointer; transition: color .18s, border-color .18s, background .18s; }
  .shw-tabs button:hover { color: var(--ink); border-color: var(--accent); }
  .shw-tabs button[aria-selected="true"] { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
  .shw[hidden] { display: none; }
  .shw-full, .ejs-all a { display: inline-block; margin-top: var(--s-3); font-size: .88rem; font-weight: 500; color: var(--night-ink); text-decoration: none; padding-bottom: 3px; border-bottom: 1px solid var(--night-ink); transition: color .18s, border-color .18s; }
  .shw-full:hover, .ejs-all a:hover { color: var(--glow); border-color: var(--glow); }
  .ejs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
  .ejs { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); overflow: hidden; text-decoration: none; color: var(--ink); transition: transform .18s, border-color .18s; }
  .ejs:hover { transform: translateY(-3px); border-color: var(--glow); }
  .ejs img { display: block; width: 100%; height: auto; aspect-ratio: 16/10; object-fit: cover; object-position: top; border-bottom: 1px solid var(--line); }
  .ejs-b { display: flex; flex-direction: column; gap: 4px; padding: var(--s-4) var(--s-4) var(--s-5); }
  .ejs-r { font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--glow); }
  .ejs b { font-family: var(--font); font-size: 1.1rem; font-weight: 600; }
  .ejs-d { font-size: .9rem; color: var(--ink-2); line-height: 1.45; }
  .ejs-all { margin-top: var(--s-5); }
  @media (max-width: 900px) { .ejs-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 620px) { .ejs-grid { grid-auto-flow: column; grid-template-columns: none; grid-auto-columns: 80%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: var(--s-2); scrollbar-width: none; } .ejs-grid::-webkit-scrollbar { display: none; } .ejs { scroll-snap-align: start; } }

  .note { font-size: .85rem; color: var(--ink-3); margin-top: var(--s-4); }

  /* paquetes como tarjetas */
  .plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--s-5); max-width: var(--w-wide); margin-inline: auto; }
  .plan { padding: var(--s-6) var(--s-6) var(--s-5); display: flex; flex-direction: column; }
  .plan.star { border: 2px solid var(--accent); position: relative; box-shadow: var(--shadow-lift); }
  .plan .flag { position: absolute; top: -12px; left: var(--s-5); background: var(--accent); color: var(--on-accent); font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; padding: var(--s-1) var(--s-3); border-radius: 99px; }
  .plan h3 { font-size: 1.5rem; font-weight: 500; letter-spacing: -.022em; font-family: var(--font); }
  .plan .pdesc { font-size: .88rem; color: var(--ink-3); margin: var(--s-2) 0 18px; }
  .plan .price { font-weight: 500; letter-spacing: -.03em; font-family: var(--font); font-size: 1.9rem; color: var(--ink); line-height: 1.1; }
  .plan .price small { font-size: 12.5px; font-weight: 500; color: var(--ink-3); display: block; margin-top: var(--s-1); letter-spacing: .04em; }
  .plan ul { list-style: none; padding: 0; margin: var(--s-5) 0 var(--s-5); display: grid; gap: 9px; }
  .plan li { font-size: .88rem; color: var(--ink-2); padding-left: var(--s-5); position: relative; }
  .plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
  .plan li.no { color: var(--ink-3); }
  .plan li.no::before { content: "—"; color: var(--line); }

  /* ---------- la cuenta (calculadora de recuperación) ----------
     Mismo principio que el demo: no se lo contamos, lo mueve él con sus números. */
  .cuenta-grid { display: grid; grid-template-columns: minmax(260px, 340px) 1fr; gap: var(--s-6); align-items: start; }
  .cuenta-mandos { padding: var(--s-5); }
  .mando { margin-bottom: var(--s-5); }
  .mando:last-child { margin-bottom: 0; }
  .mando label { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-3);
                 font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
  .mando .val { font-family: var(--mono); font-size: 1rem; font-weight: 700; color: var(--accent);
                letter-spacing: 0; text-transform: none; font-variant-numeric: tabular-nums; }
  .mando input[type=range] { width: 100%; margin-top: var(--s-2); accent-color: var(--accent); cursor: pointer; }
  .cuenta-salida { padding: var(--s-6); }
  .cuenta-linea { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-4);
                  padding: var(--s-3) 0; border-bottom: 1px solid var(--line); font-size: .92rem; color: var(--ink-2); }
  .cuenta-linea b { font-family: var(--mono); font-size: 1.05rem; color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; }
  .cuenta-total { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-4);
                  margin-top: var(--s-5); padding-top: var(--s-5); border-top: 2px solid var(--accent); }
  .cuenta-total span { font-size: .95rem; color: var(--ink-2); max-width: 26ch; }
  .cuenta-total b { font-weight: 500; letter-spacing: -.03em; font-family: var(--font); font-size: 2rem; color: var(--accent);
                    line-height: 1.05; font-variant-numeric: tabular-nums; white-space: nowrap; }
  @media (max-width: 860px) { .cuenta-grid { grid-template-columns: 1fr; } }

  /* ---------- para quién no es ---------- */
  .noes { max-width: 720px; margin-inline: auto; }
  .noes li { font-size: .95rem; color: var(--ink-2); line-height: 1.6; padding: var(--s-4) 0; border-bottom: 1px solid var(--line); list-style: none; }
  .noes li:last-child { border-bottom: 0; }
  .noes li b { color: var(--ink); }
  .noes ul { padding: 0; margin: 0; }

  /* ---------- diagrama del circuito ----------
     Maquetado con grid en vez de un SVG: así el texto conserva su tamaño real
     y en el teléfono las filas se apilan solas, sin que nada se encoja. */
  .flujo { display: grid; gap: var(--s-3); }
  .flujo-fila { display: grid; grid-template-columns: 132px 1fr; gap: var(--s-4); align-items: start; }
  @media (max-width: 720px) { .flujo-fila { grid-template-columns: 1fr; gap: var(--s-2); } }
  .flujo-rot {
    font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
    color: var(--ink-3); padding-top: var(--s-4); text-align: right;
  }
  @media (max-width: 720px) { .flujo-rot { text-align: left; padding-top: 0; } }
  .flujo-cajas { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: var(--s-3); }
  .fc {
    display: grid; gap: 4px; align-content: start;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card);
    padding: var(--s-4);
  }
  .fc .fi, .fb .fi { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; }
  .fc .fi { margin-bottom: 2px; }
  .fc b { font-family: var(--font); font-size: .98rem; color: var(--ink); font-weight: 600; }
  .fc span:not(.fi) { font-size: .82rem; color: var(--ink-2); line-height: 1.5; }
  /* el núcleo es el par que hace el trabajo: se marca con el acento */
  .flujo-cajas.nucleo { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
  .flujo-cajas.nucleo .fc { border-color: var(--accent); background: var(--accent-soft); }

  .flujo-flecha { height: 26px; margin-left: 148px; position: relative; }
  @media (max-width: 720px) { .flujo-flecha { margin-left: 0; height: 20px; } }
  .flujo-flecha::before {
    content: ""; position: absolute; left: 14px; top: 0; bottom: 6px; width: 2px; background: var(--line);
  }
  .flujo-flecha::after {
    content: ""; position: absolute; left: 10px; bottom: 0;
    border-left: 5px solid transparent; border-right: 5px solid transparent;
    border-top: 7px solid var(--line);
  }

  .flujo-base { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--s-3); margin-top: var(--s-4); }
  .fb { display: flex; gap: var(--s-3); align-items: start; background: var(--sunken); border: 1px dashed var(--line); border-radius: var(--radius-card); padding: var(--s-4); }
  .fb b { display: block; font-family: var(--font); font-size: .95rem; color: var(--ink); font-weight: 600; margin-bottom: 2px; }
  .fb span:not(.fi) { font-size: .8rem; color: var(--ink-2); line-height: 1.5; }
  .flujo-cierre { margin: var(--s-5) 0 0; font-size: .95rem; color: var(--ink-2); text-align: center; max-width: none; }

  /* piezas sueltas: fila compacta bajo los paquetes */
  .sueltas { margin-top: var(--s-7); border-top: 1px solid var(--line); padding-top: var(--s-5); }
  .sueltas .label { display: block; font-size: 11px; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--s-4); }
  .sueltas-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: var(--s-3); }
  .sueltas-row a {
    display: grid; gap: 3px; text-decoration: none; padding: var(--s-4);
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card);
    transition: transform .18s, border-color .18s;
  }
  .sueltas-row a { color: var(--ink); }
  .sueltas-row a:hover { transform: translateY(-2px); border-color: var(--accent); }
  .sueltas-row b { font-family: var(--font); font-size: .98rem; color: var(--ink); font-weight: 600; }
  .sueltas-row .pr { font-size: .84rem; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
  .sueltas-row .ds { font-size: .8rem; color: var(--ink-2); line-height: 1.45; }

  /* ---------- vitrina de piezas a medida ----------
     La sección es una banda noche: cada widget es un panel encendido.
     El bloque .shw NO es una tarjeta — es solo maquetación; el aparato es .mock. */
  .shw-list { display: grid; gap: var(--s-6); }
  .shw + .shw { border-top: 1px solid var(--line); padding-top: var(--s-6); }
  .shw-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: var(--s-7); align-items: center; }
  @media (max-width: 800px) { .shw-grid { grid-template-columns: 1fr; gap: var(--s-5); } }
  .shw .rubro-chip { display: inline-block; font-size: 11.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; background: var(--accent-soft); color: var(--accent); padding: 3px 10px; border-radius: 99px; margin-bottom: var(--s-3); }
  .shw h3 { font-size: 1.6rem; font-weight: 500; letter-spacing: -.026em; font-family: var(--font); margin-bottom: var(--s-2); }
  .shw .shw-copy p { font-size: .95rem; }
  .shw .shw-copy p:last-child { margin-bottom: 0; }
  .mock { background: var(--sunken); border: 1px solid var(--line); border-radius: var(--radius-card); padding: var(--s-5); box-shadow: var(--shadow-device); }
  .mock-head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-3); margin-bottom: var(--s-4); padding-bottom: var(--s-3); border-bottom: 1px solid var(--line); }
  .mock-head .mt { font-weight: 600; font-size: .95rem; color: var(--ink); }
  .mock-head .demo-tag { font-size: 11px; font-weight: 600; letter-spacing: .1em; color: var(--ink-3); text-transform: uppercase; white-space: nowrap; }
  .m-item { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
  .m-item:last-of-type { border-bottom: 0; }
  .m-item .mi-name b { display: block; color: var(--ink); font-size: .9rem; }
  .m-item .mi-name span { font-size: .78rem; color: var(--ink-3); }
  .stepper { display: flex; align-items: center; gap: var(--s-2); }
  .stepper button { width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--accent); background: var(--card); color: var(--accent); font-weight: 700; font-size: 1rem; cursor: pointer; line-height: 1; transition: background .18s; }
  .stepper button:hover { background: var(--accent-soft); }
  .stepper .qty { min-width: 16px; text-align: center; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--ink); }
  .m-total { display: flex; justify-content: space-between; align-items: center; margin-top: var(--s-4); padding-top: var(--s-3); border-top: 2px solid var(--line); font-weight: 600; color: var(--ink); }
  .m-total .amt { font-family: var(--font); font-size: 1.3rem; font-variant-numeric: tabular-nums; color: var(--accent); }
  .m-send { margin-top: var(--s-3); width: 100%; }
  .m-toast { margin-top: var(--s-2); font-size: .82rem; color: var(--accent); font-weight: 600; opacity: 0; transition: opacity .4s; min-height: 1.2em; }
  .m-toast.on { opacity: 1; }
  .cfg-svg { width: 100%; max-width: 400px; height: auto; display: block; margin: 0 auto var(--s-2); }
  .cfg-opts { display: grid; gap: var(--s-2); }
  .cfg-opt { display: flex; justify-content: space-between; align-items: center; gap: var(--s-2); background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-btn); padding: 9px var(--s-3); cursor: pointer; font-size: .86rem; transition: border-color .18s; }
  .cfg-opt:hover { border-color: var(--accent); }
  .cfg-opt input { accent-color: var(--accent); width: 16px; height: 16px; }
  .cfg-opt .co-l { display: flex; align-items: center; gap: var(--s-2); color: var(--ink); }
  .cfg-opt .co-p { font-size: .82rem; font-weight: 600; color: var(--signal); font-variant-numeric: tabular-nums; }
  .chips { display: flex; flex-wrap: wrap; gap: var(--s-2); margin: 6px 0 var(--s-3); }
  .chip { border: 1.5px solid var(--line); background: var(--card); border-radius: 99px; padding: 7px 14px; font: 600 .82rem var(--font); color: var(--ink-2); cursor: pointer; transition: border-color .18s, background .18s, color .18s; }
  .chip:hover { border-color: var(--accent); }
  .chip.sel { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
  .chip-lbl { font-size: 11.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: var(--s-3); }
  .extra-row { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }
  .extra-row span { font-size: .82rem; background: var(--card); border: 1px solid var(--line); border-radius: 99px; padding: 7px 14px; color: var(--ink-2); }
  @media (min-width: 801px) { .shw.flip .shw-copy { order: 2; } .shw.flip .mock { order: 1; } }
  .slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin: 6px 0 var(--s-3); }
  .slot { border: 1.5px solid var(--line); background: var(--card); border-radius: var(--radius-btn); padding: 9px var(--s-1); font: 600 .84rem var(--font); color: var(--ink-2); cursor: pointer; text-align: center; font-variant-numeric: tabular-nums; transition: border-color .18s, background .18s, color .18s; }
  .slot:hover { border-color: var(--accent); }
  .slot.sel { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
  .slot.dis { opacity: .45; text-decoration: line-through; cursor: not-allowed; }
  .slot.dis:hover { border-color: var(--line); }
  .cita-resumen { font-size: .85rem; color: var(--ink-2); margin-top: var(--s-1); min-height: 1.3em; }
  .m-sub { display: flex; justify-content: space-between; font-size: .85rem; color: var(--ink-3); padding: 3px 0; font-variant-numeric: tabular-nums; }
  .m-sub .save { color: var(--accent); font-weight: 600; }
  .tier-hint { font-size: .78rem; color: var(--signal); font-weight: 600; margin-top: 6px; min-height: 1.2em; }
  .stamps { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--s-2); margin: 14px 0 6px; }
  .stamp { aspect-ratio: 1; border: 2px dashed var(--line); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; background: var(--card); transition: transform .2s, border-color .2s, background .2s; }
  .stamp.on { border: 2px solid var(--accent); background: var(--accent-soft); }
  .stamp.pop { transform: scale(1.15); }
  .fidel-status { text-align: center; font-size: .88rem; color: var(--ink-2); margin: var(--s-2) 0 var(--s-1); font-weight: 600; min-height: 1.3em; }

  /* memoria del negocio: lista de notas + nota abierta con enlaces navegables */
  .vault-body { display: grid; grid-template-columns: 148px 1fr; gap: var(--s-3); min-height: 300px; }
  @media (max-width: 460px) { .vault-body { grid-template-columns: 1fr; } .vault-list { flex-direction: row; overflow-x: auto; } }
  .vault-list { display: flex; flex-direction: column; gap: 2px; border-right: 1px solid var(--line); padding-right: var(--s-2); }
  @media (max-width: 460px) { .vault-list { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 var(--s-2); } }
  .vault-list button {
    text-align: left; background: none; border: 0; cursor: pointer; white-space: nowrap;
    font: 500 .74rem var(--font); color: var(--ink-2);
    padding: 6px 8px; border-radius: 6px;
  }
  .vault-list button:hover { background: var(--accent-soft); color: var(--accent); }
  .vault-list button.sel { background: var(--accent-soft); color: var(--accent); font-weight: 700; }
  .vault-crumb { font-family: var(--mono); font-size: .66rem; color: var(--ink-3); margin-bottom: 4px; }
  .vault-note h4 { font-family: var(--font); font-size: 1rem; color: var(--ink); margin-bottom: var(--s-2); }
  .vault-note p { font-size: .82rem; line-height: 1.6; color: var(--ink-2); margin: 0 0 .7em; max-width: none; }
  .vault-note ul { margin: 0 0 .7em; padding-left: 1.1em; font-size: .82rem; color: var(--ink-2); }
  .wl {
    background: none; border: 0; padding: 0; cursor: pointer; font: inherit;
    color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 2px;
  }
  .wl:hover { filter: brightness(1.15); }
  .vault-ai {
    display: inline-flex; align-items: center; gap: 6px; margin-top: var(--s-2);
    font-family: var(--mono); font-size: .64rem; color: var(--ink-3);
    border-top: 1px solid var(--line); padding-top: 6px; width: 100%;
  }
  .vault-ai .dotv { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
  .vault-back { margin-top: var(--s-2); font-size: .74rem; color: var(--ink-3); }
  .vault-back b { color: var(--ink-2); font-weight: 600; }

  /* preguntas frecuentes — el contenido visible que respalda el schema FAQPage */
  .faq { display: grid; max-width: 800px; border-top: 1px solid var(--line); }
  .faq details { border-bottom: 1px solid var(--line); }
  .faq summary {
    cursor: pointer; list-style: none; padding: var(--s-5) 0;
    font-family: var(--font); font-size: 1.15rem; font-weight: 500; letter-spacing: -.015em; color: var(--ink);
    display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: "+"; flex-shrink: 0; font-family: var(--mono); font-size: 1.2rem;
    color: var(--accent); transition: transform .2s;
  }
  .faq details[open] summary::after { content: "−"; }
  .faq summary:hover { color: var(--accent); }
  .faq .a { padding: 0 0 var(--s-5); }
  .faq .a p { font-size: .92rem; margin: 0; max-width: 62ch; }

  .cta-final { background: var(--halo-cta); padding: var(--s-9) 0; color: var(--night-ink); position: relative; overflow: hidden; }
  .cta-final h2 { color: var(--night-ink); max-width: none; }
  .cta-final p { color: var(--night-dim); max-width: 56ch; }
  footer { padding: var(--s-6) 0 var(--s-7); border-top: 1px solid var(--line); font-size: 12.5px; color: var(--ink-3);
           display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--s-4); }
  footer a { color: inherit; }




  /* ---------- casos: columnas con filete, como "What we do" ---------- */
  .casos { display: grid; grid-template-columns: repeat(2, 1fr); }
  .caso { padding: var(--s-5) var(--s-6) var(--s-6) 0; border-top: 1px solid var(--night-line); }
  .caso:nth-child(even) { padding-left: var(--s-6); padding-right: 0; border-left: 1px solid var(--night-line); }
  .caso-rubro { display: flex; align-items: center; gap: var(--s-2); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--glow); margin-bottom: var(--s-4); }
  .caso h3 { font-size: 1.3rem; line-height: 1.2; font-weight: 500; letter-spacing: -.02em; margin-bottom: var(--s-3); }
  .caso p { font-size: .95rem; }
  .caso ul { list-style: none; padding: 0; margin: var(--s-4) 0 0; display: grid; gap: var(--s-2); }
  .caso li { font-size: .88rem; color: var(--ink-2); padding-left: var(--s-5); position: relative; line-height: 1.45; }
  .caso li::before { content: "✓"; position: absolute; left: 0; color: var(--glow); font-weight: 700; }
  .casos-cierre { margin: var(--s-6) 0 0; font-size: .95rem; }
  @media (max-width: 860px) {
    .casos { grid-template-columns: 1fr; }
    .caso, .caso:nth-child(even) { border-left: 0; padding: var(--s-5) 0; }
  }
  /* ---------- quiénes somos: la cara detrás del sistema ---------- */
  .somos { display: grid; grid-template-columns: minmax(240px, 360px) 1fr; gap: var(--s-7); align-items: center; }
  .somos .band-intro { margin-bottom: 0; }
  .somos-foto { margin: 0; }
  .somos-foto img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius-card); border: 1px solid var(--night-line); background: var(--night-card); }
  .somos-foto figcaption { margin-top: var(--s-3); font-size: 13px; color: var(--night-dim); }
  .somos-foto figcaption b { color: var(--night-ink); font-weight: 600; }
  @media (max-width: 760px) { .somos { grid-template-columns: 1fr; gap: var(--s-5); } .somos-foto { max-width: 300px; } }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .card { transition: none; }
    .card:hover { transform: none; }
    .typing i { animation: none; }
  }

html{scroll-padding-top:100px}.site-footer{display:grid;gap:24px;padding-block:40px}.site-footer nav{display:flex;flex-wrap:wrap;gap:14px 24px;margin:0;padding:0;justify-content:flex-start}.site-footer nav a{font-size:13px;color:#bcc7c0}.site-footer>span{font-size:12px;color:#8fa297}.page-intro{padding:52px 0 58px;border-bottom:1px solid #ffffff18}.page-intro .breadcrumb{font-size:12px;color:#99afa3;text-decoration:none;display:inline-block;margin-bottom:35px}.page-intro .kicker{margin-bottom:14px;color:#55c0a8}.page-intro h1{font-size:clamp(38px,5vw,66px);max-width:20ch;line-height:1.08;margin:0 0 20px;letter-spacing:-.04em}.page-intro p:last-child{max-width:66ch;color:#bdcbc3;font-size:18px;line-height:1.65}.page-intro+section{padding-top:64px}.night{padding-top:44px}.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:32px}.path-card{display:flex;flex-direction:column;gap:14px;padding:26px;border:1px solid #ffffff25;color:#e8efec;text-decoration:none;border-radius:4px}.path-card>span{color:#55c0a8;font-family:monospace}.path-card h3{font-size:24px;letter-spacing:-.025em;line-height:1.2}.path-card p{font-size:15px;color:#a8b9af;line-height:1.65;flex:1}.path-card b{font-size:13px;font-weight:500}.path-card:hover{border-color:#55c0a8;background:#ffffff04}.home-paths h2,.home-case h2,.home-examples h2{font-size:clamp(32px,4vw,48px);line-height:1.08;letter-spacing:-.035em}.home-case{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.home-case img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:4px}.home-case p:not(.kicker){color:#a8b9af;margin:20px 0;font-size:17px;line-height:1.6}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.example-preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.example-preview-grid a{border:1px solid #ffffff25;text-decoration:none;color:#e8efec;border-radius:4px;overflow:hidden}.example-preview-grid img{width:100%;height:auto;display:block;aspect-ratio:16/10;object-fit:cover;object-position:top}.example-preview-grid span,.example-preview-grid b{display:block;margin:16px 18px;font-size:13px}.example-preview-grid span{color:#55c0a8}.example-preview-grid b{font-weight:450}.demo-caption{font-size:12px;color:#9caea3;margin-top:22px}
@media(max-width:960px){.site-header nav{gap:14px}.site-brand{font-size:15px}.site-header-inner{gap:14px}.home-case{gap:32px}}
@media(max-width:800px){.path-grid,.example-preview-grid{grid-template-columns:1fr}.home-case{grid-template-columns:1fr;gap:30px}.section-heading{align-items:start;flex-direction:column}.page-intro{padding:32px 0 40px}.page-intro .breadcrumb{margin-bottom:24px}.page-intro p:last-child{font-size:16px}.home-paths,.home-examples{padding-block:48px}.path-card{padding:22px}.example-preview-grid{gap:22px}.example-preview-grid img{aspect-ratio:16/9}.site-footer{padding-block:32px}}

.kicker{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#55c0a8;margin-bottom:14px}.site-header nav{flex-wrap:nowrap}.site-footer{padding-block:32px;text-align:left;align-items:start}.site-footer .site-brand{font-size:18px}
.contacto{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:16px 48px;margin:40px 0 0;padding-top:28px;border-top:1px solid #ffffff1f}.contacto dt{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#55c0a8;margin-bottom:6px}.contacto dd{margin:0;font-size:16px;color:#e8efec}.contacto a{color:inherit;text-decoration:none;border-bottom:1px solid #55c0a866}.contacto a:hover{border-color:#55c0a8}.site-footer>span a{color:inherit;text-decoration:none;border-bottom:1px solid #ffffff33}
@media(max-width:800px){.contacto{grid-template-columns:1fr;gap:18px}}