:root{
    --void:#050D1D; --night:#0A1E3F; --deep:#081733;
    --fog:#9FB2D0; --mist:#C9D7EC; --white:#F5F7FA;
    --ink:#0A6E6E; --glow:#1DBDBD;
    --amber:#FFC24B; --signal:#FF5C45;
    --line:rgba(29,189,189,.14); --line-soft:rgba(201,215,236,.1);
    --glass:rgba(255,255,255,.03);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:'Inter',system-ui,sans-serif;background:var(--void);color:var(--mist);
    line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  ::selection{background:var(--glow);color:var(--void)}
  .mono{font-family:ui-monospace,'SF Mono',Menlo,monospace}
  .serif{font-family:'Source Serif 4',Georgia,serif;font-style:italic;font-weight:500}
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px}
  section{scroll-margin-top:80px;position:relative}
  a{color:inherit}
  h2{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:700;letter-spacing:-.03em;line-height:1.05;color:var(--white)}
  h2 .serif{color:var(--glow)}
  .k{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.68rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--glow)}
  .lede{font-size:1.06rem;color:var(--fog);max-width:36rem}

  .skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--glow);color:var(--void);font-weight:700;padding:10px 18px;text-decoration:none}
  .skip-link:focus{left:0}
  .progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:70;background:linear-gradient(90deg,var(--ink),var(--glow))}

  /* Atmósfera: red de datos casi imperceptible */
  .mesh{
    position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
    background-image:radial-gradient(rgba(201,215,236,.05) 1px, transparent 1px);
    background-size:44px 44px;
    mask-image:radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 78%);
    -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%, black 30%, transparent 78%);
  }
  .amb{position:fixed;border-radius:50%;filter:blur(130px);pointer-events:none;z-index:0}
  .amb-1{width:720px;height:720px;background:rgba(15,110,110,.14);top:-260px;right:-180px}
  .amb-2{width:560px;height:560px;background:rgba(29,189,189,.06);bottom:-280px;left:-200px}
  .z{position:relative;z-index:2}

  /* ——— Nav ——— */
  nav{position:sticky;top:0;z-index:60;background:rgba(5,13,29,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
  .logo svg{height:36px;width:auto;display:block}
  .nav-links{display:flex;gap:2px;align-items:center}
  .nav-links a{font-size:.84rem;font-weight:500;color:var(--fog);text-decoration:none;padding:8px 13px;border-radius:99px;transition:color .15s,background .15s}
  .nav-links a:hover{color:var(--white);background:rgba(29,189,189,.08)}
  .nav-links a:focus-visible,.btn:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--glow);outline-offset:2px}
  .nav-cta{background:var(--glow)!important;color:var(--void)!important;font-weight:700}
  .nav-cta:hover{background:#3FD4D4!important}
  @media (max-width:880px){.nav-links a:not(.nav-cta){display:none}}

  .btn{display:inline-flex;align-items:center;gap:9px;font-size:.96rem;font-weight:600;text-decoration:none;padding:15px 30px;border-radius:14px;transition:transform .16s,box-shadow .16s,background .16s;border:none;cursor:pointer}
  .btn-primary{background:var(--glow);color:var(--void);font-weight:700;box-shadow:0 12px 40px -12px rgba(29,189,189,.55)}
  .btn-primary:hover{transform:translateY(-2px);background:#3FD4D4}
  .btn-ghost{border:1.5px solid rgba(201,215,236,.35);color:var(--mist);background:transparent}
  .btn-ghost:hover{border-color:var(--glow);color:var(--white)}

  /* ═══════════ 1 · HERO ═══════════ */
  .hero{min-height:calc(100vh - 66px);display:flex;align-items:center;padding:56px 0 40px;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;width:100%}
  @media (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:48px}.hero{min-height:0;padding:64px 0 48px}}
  .hero .k{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);background:var(--glass);padding:8px 16px;border-radius:99px;margin-bottom:30px}
  .hero .k::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--glow);box-shadow:0 0 12px var(--glow);animation:pulse 2.2s ease infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
  h1{font-size:clamp(3rem,7.6vw,5.8rem);font-weight:700;line-height:.98;letter-spacing:-.045em;color:var(--white)}
  h1 .serif{display:block;color:var(--glow);font-weight:500}
  .hero-lede{font-size:1.15rem;color:var(--fog);max-width:34rem;margin:24px 0 34px}
  .hero-lede b{color:var(--white);font-weight:600}
  .chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}
  .chip{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.6rem;letter-spacing:.06em;text-transform:uppercase;color:var(--fog);border:1px solid var(--line-soft);padding:7px 12px;border-radius:99px}
  /* entrada escalonada propia (no fade-up genérico) */
  .h-in{opacity:0;transform:translateX(-14px)}
  .loaded .h-in{opacity:1;transform:none;transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.3,1)}
  .loaded .h-in:nth-child(2){transition-delay:.08s}
  .loaded .h-in:nth-child(3){transition-delay:.16s}
  .loaded .h-in:nth-child(4){transition-delay:.24s}
  .loaded .h-in:nth-child(5){transition-delay:.32s}

  /* Centro de operaciones: caso en curso, secuencial y elegante */
  .ops{background:linear-gradient(180deg,rgba(10,30,63,.6),rgba(8,23,51,.9));border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 40px 90px -40px rgba(0,0,0,.8),0 0 70px -40px rgba(29,189,189,.35);opacity:0;transform:translateY(18px)}
  .loaded .ops{opacity:1;transform:none;transition:opacity .9s ease .35s,transform .9s cubic-bezier(.2,.8,.3,1) .35s}
  .ops-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line);background:rgba(5,13,29,.5)}
  .ops-head .t{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--fog)}
  .ops-live{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.64rem;color:var(--glow);display:flex;align-items:center;gap:7px}
  .ops-live::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--glow);box-shadow:0 0 10px var(--glow);animation:pulse 1.6s ease infinite}
  .ops-body{padding:10px 20px 6px}
  .ops-step{display:grid;grid-template-columns:26px 1fr auto;gap:13px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line-soft);opacity:.22;transition:opacity .5s}
  .ops-step:last-child{border-bottom:0}
  .ops-step.on{opacity:1}
  .ops-step.on .dot{background:var(--glow);box-shadow:0 0 12px rgba(29,189,189,.7)}
  .ops-step.done .dot{background:var(--glow)}
  .ops-step .dot{width:9px;height:9px;border-radius:50%;background:rgba(201,215,236,.25);justify-self:center;transition:all .4s}
  .ops-step .lbl{font-size:.86rem;color:var(--white);font-weight:500}
  .ops-step .lbl small{display:block;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.6rem;letter-spacing:.05em;text-transform:uppercase;color:var(--fog);margin-top:2px}
  .ops-step .st{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.62rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:99px;opacity:0;transition:opacity .4s}
  .ops-step.on .st,.ops-step.done .st{opacity:1}
  .st-ok{background:rgba(29,189,189,.12);color:var(--glow)}
  .st-amb{background:rgba(255,194,75,.12);color:var(--amber)}
  .ops-foot{display:flex;justify-content:space-between;padding:13px 20px;background:rgba(5,13,29,.5);border-top:1px solid var(--line);font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.68rem;color:var(--fog)}
  .ops-foot b{color:var(--glow)}

  /* ═══════════ 2 · FRANJA DE ACTIVIDAD ═══════════ */
  .strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(8,23,51,.45);overflow:hidden;position:relative;z-index:2}
  .strip-track{display:inline-flex;white-space:nowrap;animation:tick 60s linear infinite;padding:11px 0}
  @keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  .ev{display:inline-flex;align-items:center;gap:9px;padding:0 26px;border-right:1px solid var(--line-soft);font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.7rem;color:var(--fog)}
  .ev i{width:7px;height:7px;border-radius:50%;background:var(--glow);flex:none}
  .ev.amb i{background:var(--amber)}
  .ev b{color:var(--mist);font-weight:500}
  .ev .c{color:var(--glow)}

  /* ═══════════ 3 · EL PROBLEMA: narrativa de scroll ═══════════ */
  .sec-problema{padding:130px 0}
  .story{display:grid;grid-template-columns:56px 1fr;gap:0 34px;max-width:46rem;margin-top:64px}
  .story-line{grid-row:1/span 5;position:relative;width:2px;justify-self:center;background:var(--line-soft);overflow:hidden}
  .story-line i{position:absolute;top:0;left:0;width:100%;height:0;background:linear-gradient(180deg,var(--glow),var(--signal));transition:height .3s linear}
  .story-step{padding:0 0 54px;position:relative;opacity:.25;transform:translateY(10px);transition:opacity .6s,transform .6s}
  .story-step.on{opacity:1;transform:none}
  .story-step::before{content:'';position:absolute;left:-63px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--void);border:2px solid rgba(201,215,236,.3);transition:border-color .4s,box-shadow .4s}
  .story-step.on::before{border-color:var(--glow);box-shadow:0 0 14px rgba(29,189,189,.6)}
  .story-step.bad.on::before{border-color:var(--signal);box-shadow:0 0 14px rgba(255,92,69,.55)}
  .story-step .n{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--glow)}
  .story-step.bad .n{color:var(--signal)}
  .story-step h3{font-size:1.35rem;font-weight:700;color:var(--white);letter-spacing:-.01em;margin:6px 0 6px}
  .story-step p{font-size:.94rem;color:var(--fog);max-width:32rem}
  .story-end{grid-column:2;border:1px solid rgba(255,92,69,.3);background:rgba(255,92,69,.06);border-radius:16px;padding:26px 28px;opacity:.25;transform:translateY(10px);transition:opacity .6s,transform .6s}
  .story-end.on{opacity:1;transform:none}
  .story-end b{font-size:1.9rem;font-weight:700;color:var(--signal);letter-spacing:-.02em;display:block}
  .story-end span{font-size:.9rem;color:var(--fog)}
  .story-kicker{margin-top:56px;font-size:1.15rem;color:var(--mist);max-width:38rem}
  .story-kicker .serif{color:var(--glow)}

  /* ═══════════ 4 · LA SOLUCIÓN: pipeline ═══════════ */
  .sec-sol{padding:130px 0;background:linear-gradient(180deg,transparent,rgba(10,30,63,.35) 18%,rgba(10,30,63,.35) 82%,transparent)}
  .pipe{margin:70px 0 0;display:flex;flex-direction:column;gap:0;max-width:54rem}
  .pnode{display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:start;opacity:.3;transform:translateX(-10px);transition:opacity .55s,transform .55s}
  .pnode.on{opacity:1;transform:none}
  @media (max-width:640px){.pnode{grid-template-columns:1fr;gap:8px}}
  .pnode .tag{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.66rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--void);background:var(--glow);padding:8px 12px;border-radius:9px;text-align:center;align-self:start}
  .pnode.src .tag{background:transparent;color:var(--glow);border:1px solid var(--glow)}
  .pnode.core .tag{background:var(--white);color:var(--night);font-weight:700}
  .pnode .desc{padding-bottom:8px}
  .pnode .desc h3{font-size:1.12rem;font-weight:700;color:var(--white);margin-bottom:5px;letter-spacing:-.01em}
  .pnode .desc p{font-size:.9rem;color:var(--fog);max-width:34rem}
  .pjoin{width:2px;height:38px;margin-left:74px;background:linear-gradient(180deg,var(--line),var(--glow));opacity:.3;transition:opacity .55s}
  .pjoin.on{opacity:1}
  @media (max-width:640px){.pjoin{margin-left:20px;height:26px}}
  .pipe-close{margin-top:60px;font-size:1.12rem;color:var(--mist);max-width:38rem}
  .pipe-close b{color:var(--white)}

  /* ═══════════ 5 · LA DIFERENCIA: comparación progresiva ═══════════ */
  .sec-dif{padding:130px 0}
  .vs{margin-top:64px;display:flex;flex-direction:column;gap:14px;max-width:60rem}
  .vs-head{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:sticky;top:66px;z-index:5;padding:10px 0;background:linear-gradient(180deg,var(--void) 75%,transparent)}
  .vs-head span{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-align:center;padding:10px;border-radius:10px}
  .vs-head .them{color:var(--fog);border:1px dashed var(--line-soft)}
  .vs-head .us{color:var(--void);background:var(--glow)}
  .vs-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;opacity:.25;transform:translateY(12px);transition:opacity .55s,transform .55s}
  .vs-row.on{opacity:1;transform:none}
  @media (max-width:640px){.vs-head,.vs-row{grid-template-columns:1fr}}
  .vs-cell{border-radius:14px;padding:20px 22px;font-size:.9rem;line-height:1.55}
  .vs-cell.them{border:1px dashed var(--line-soft);color:var(--fog);background:rgba(5,13,29,.35)}
  .vs-cell.us{border:1px solid rgba(29,189,189,.35);color:var(--mist);background:rgba(29,189,189,.05)}
  .vs-cell b{display:block;font-size:.68rem;font-family:ui-monospace,'SF Mono',Menlo,monospace;letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px;font-weight:600}
  .vs-cell.them b{color:var(--fog)}
  .vs-cell.us b{color:var(--glow)}

  /* ═══════════ 6 · PARA TU CENTRO: selector ═══════════ */
  .sec-centros{padding:130px 0;background:linear-gradient(180deg,transparent,rgba(10,30,63,.35) 18%,rgba(10,30,63,.35) 82%,transparent)}
  .picker{display:flex;gap:10px;flex-wrap:wrap;margin:44px 0 34px}
  .pick{font-family:'Inter',system-ui,sans-serif;font-size:.92rem;font-weight:600;color:var(--fog);background:transparent;border:1.5px solid var(--line-soft);border-radius:12px;padding:13px 22px;cursor:pointer;transition:all .2s}
  .pick:hover{color:var(--white);border-color:var(--line)}
  .pick[aria-selected="true"]{color:var(--void);background:var(--glow);border-color:var(--glow)}
  .centro{display:none;border:1px solid var(--line);border-radius:20px;background:rgba(8,23,51,.5);overflow:hidden}
  .centro.on{display:grid;grid-template-columns:1.1fr .9fr;animation:cfade .45s ease}
  @keyframes cfade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  @media (max-width:820px){.centro.on{grid-template-columns:1fr}}
  .centro-info{padding:36px}
  .centro-info h3{font-size:1.5rem;font-weight:700;color:var(--white);letter-spacing:-.02em;margin-bottom:12px}
  .centro-info p{font-size:.94rem;color:var(--fog);margin-bottom:22px}
  .centro-info ul{list-style:none}
  .centro-info li{padding:9px 0 9px 26px;position:relative;font-size:.9rem;color:var(--mist);border-bottom:1px dashed var(--line-soft)}
  .centro-info li:last-child{border-bottom:0}
  .centro-info li::before{content:'→';position:absolute;left:0;color:var(--glow);font-weight:700}
  .centro-panel{background:rgba(5,13,29,.55);border-left:1px solid var(--line);padding:36px;display:flex;flex-direction:column;justify-content:center;gap:22px}
  @media (max-width:820px){.centro-panel{border-left:0;border-top:1px solid var(--line)}}
  .cm{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line-soft);padding-bottom:14px}
  .cm:last-child{border-bottom:0;padding-bottom:0}
  .cm b{font-size:1.7rem;font-weight:700;color:var(--glow);letter-spacing:-.02em}
  .cm span{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;color:var(--fog);text-align:right;max-width:55%}

  /* ═══════════ 7 · RESULTADOS: cinético ═══════════ */
  .sec-res{padding:130px 0}
  .kin{margin-top:70px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
  @media (max-width:880px){.kin{grid-template-columns:1fr;gap:50px}}
  .kin-nums{display:flex;flex-direction:column;gap:38px}
  .kn{border-left:2px solid var(--line);padding-left:26px;transition:border-color .5s}
  .kn.on{border-color:var(--glow)}
  .kn b{font-size:clamp(2.6rem,5.6vw,4.2rem);font-weight:700;letter-spacing:-.04em;color:var(--white);line-height:1;display:block}
  .kn b .u{color:var(--glow)}
  .kn span{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fog)}
  .before-after{border:1px solid var(--line);border-radius:20px;background:rgba(8,23,51,.5);padding:34px}
  .before-after h3{font-size:1.05rem;font-weight:700;color:var(--white);margin-bottom:26px}
  .bar-row{margin-bottom:24px}
  .bar-row:last-child{margin-bottom:0}
  .bar-row .lbl{display:flex;justify-content:space-between;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.68rem;color:var(--fog);margin-bottom:9px}
  .bar-row .lbl b{color:var(--white);font-weight:600}
  .bar{height:14px;border-radius:99px;background:rgba(201,215,236,.08);overflow:hidden}
  .bar i{display:block;height:100%;width:0;border-radius:99px;transition:width 1.3s cubic-bezier(.2,.8,.3,1)}
  .bar.was i{background:linear-gradient(90deg,rgba(255,92,69,.7),var(--signal))}
  .bar.now i{background:linear-gradient(90deg,var(--ink),var(--glow))}
  .ba-note{margin-top:22px;font-size:.86rem;color:var(--fog)}
  .ba-note b{color:var(--glow)}
  .res-quotes{margin-top:80px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:0}
  @media (max-width:820px){.res-quotes{grid-template-columns:1fr}}
  .rq{padding:6px 34px;border-left:1px solid var(--line-soft)}
  .rq:first-child{border-left:0;padding-left:0}
  @media (max-width:820px){.rq{border-left:0;padding:22px 0;border-top:1px solid var(--line-soft)}.rq:first-child{border-top:0}}

  /* ═══════════ 8 · CASOS: editorial ═══════════ */
  .sec-casos{padding:130px 0;background:linear-gradient(180deg,transparent,rgba(10,30,63,.35) 18%,rgba(10,30,63,.35) 82%,transparent)}
  .caso{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:64px 0;border-bottom:1px solid var(--line-soft)}
  .caso:last-of-type{border-bottom:0}
  .caso:nth-child(even) .caso-tx{order:2}
  @media (max-width:820px){.caso{grid-template-columns:1fr;gap:30px}.caso:nth-child(even) .caso-tx{order:0}}
  .caso-tx .k{margin-bottom:14px;display:block}
  .caso-tx h3{font-size:1.7rem;font-weight:700;color:var(--white);letter-spacing:-.02em;margin-bottom:18px;line-height:1.15}
  .caso-step{margin-bottom:14px}
  .caso-step b{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.62rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--glow);display:block;margin-bottom:3px}
  .caso-step p{font-size:.92rem;color:var(--fog)}
  .caso-fig{border:1px solid var(--line);border-radius:18px;background:rgba(5,13,29,.5);padding:30px;display:flex;flex-direction:column;gap:16px}
  .cf-row{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line-soft);padding-bottom:14px}
  .cf-row:last-child{border-bottom:0;padding-bottom:0}
  .cf-row b{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:1.15rem;font-weight:600;color:var(--glow)}
  .cf-row span{font-size:.82rem;color:var(--fog)}

  /* ═══════════ 9 · SEGURIDAD: capas ═══════════ */
  .sec-seg{padding:130px 0}
  .layers{margin-top:64px;max-width:52rem;display:flex;flex-direction:column}
  .layer{display:grid;grid-template-columns:44px 190px 1fr;gap:20px;align-items:center;padding:19px 22px;border:1px solid var(--line-soft);border-bottom:none;background:rgba(8,23,51,.4);transition:background .25s,border-color .25s}
  .layer:first-child{border-radius:16px 16px 0 0}
  .layer:last-child{border-bottom:1px solid var(--line-soft);border-radius:0 0 16px 16px}
  .layer:hover,.layer.on{background:rgba(29,189,189,.06);border-color:var(--line)}
  @media (max-width:640px){.layer{grid-template-columns:34px 1fr;gap:12px}.layer p{grid-column:1/-1;margin-top:2px}}
  .layer .ln{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.66rem;font-weight:600;color:var(--glow);justify-self:center}
  .layer h3{font-size:.95rem;font-weight:700;color:var(--white)}
  .layer p{font-size:.85rem;color:var(--fog)}
  .seg-note{margin-top:26px;font-size:.94rem;color:var(--mist);max-width:44rem}
  .seg-note b{color:var(--white)}

  /* ═══════════ FAQ ═══════════ */
  .sec-faq{padding:130px 0}
  .faq-list{max-width:52rem;margin-top:50px}
  .faq-list details{border-bottom:1px solid var(--line-soft)}
  .faq-list summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:600;font-size:1.02rem;color:var(--white);position:relative}
  .faq-list summary::-webkit-details-marker{display:none}
  .faq-list summary::after{content:'+';position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:ui-monospace,'SF Mono',Menlo,monospace;font-weight:600;color:var(--glow);font-size:1.15rem;transition:transform .2s}
  .faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
  .faq-list details p{padding:0 0 22px;font-size:.92rem;color:var(--fog);max-width:46rem}

  /* ═══════════ 10 · CIERRE ═══════════ */
  .sec-final{padding:150px 0 120px;position:relative;overflow:hidden}
  .final-state{text-align:center;max-width:52rem;margin:0 auto 70px}
  .final-state h2{font-size:clamp(2.2rem,5.4vw,4rem)}
  .final-state h2 span{display:block;color:var(--fog);font-weight:600}
  .final-state h2 .serif{display:block;color:var(--glow)}
  .final-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;max-width:62rem;margin:0 auto}
  @media (max-width:840px){.final-grid{grid-template-columns:1fr}}
  .final-copy p{font-size:1rem;color:var(--fog);margin-bottom:24px}
  .final-points{list-style:none;margin-bottom:30px}
  .final-points li{padding:8px 0 8px 26px;position:relative;color:var(--mist);font-size:.92rem}
  .final-points li::before{content:'→';position:absolute;left:0;color:var(--glow);font-weight:700}
  .form-card{background:#FFFFFF;border-radius:18px;padding:26px;box-shadow:0 34px 80px -36px rgba(0,0,0,.85);min-height:320px}
  .form-card .hs-form-frame{min-height:280px}
  .hs-form-frame button[type="submit"],.hs-form-frame input[type="submit"],.hs-form-frame .hs-button,.hs-form-frame button.hs-button.primary{background-color:#0A6E6E!important;border-color:#0A6E6E!important;color:#fff!important}
  .hs-form-frame button[type="submit"]:hover,.hs-form-frame input[type="submit"]:hover,.hs-form-frame .hs-button:hover{background-color:#085858!important;border-color:#085858!important}
  .ecg{position:absolute;left:0;right:0;bottom:14px;height:80px;opacity:.7;pointer-events:none;overflow:hidden}
  .ecg svg{width:200%;height:100%}
  .ecg path{fill:none;stroke:var(--glow);stroke-width:2;filter:drop-shadow(0 0 8px rgba(29,189,189,.8));stroke-dasharray:1200;stroke-dashoffset:1200;animation:ecg 5.5s linear infinite}
  @keyframes ecg{0%{stroke-dashoffset:1200;opacity:0}8%{opacity:1}70%{stroke-dashoffset:0;opacity:1}100%{stroke-dashoffset:0;opacity:0}}

  /* ═══════════ Footer ═══════════ */
  footer{padding:56px 0 44px;border-top:1px solid var(--line);position:relative;z-index:2}
  .foot-grid{display:grid;grid-template-columns:1fr 2.3fr;gap:48px;margin-bottom:44px}
  @media (max-width:820px){.foot-grid{grid-template-columns:1fr}}
  .foot-logo svg{height:46px;width:auto;display:block}
  .foot-promise{font-family:'Source Serif 4',Georgia,serif;font-style:italic;color:var(--mist);font-size:1.05rem;margin:18px 0 8px}
  .foot-desc{font-size:.82rem;color:var(--fog);line-height:1.6;max-width:22rem}
  .foot-social{display:flex;gap:10px;margin-top:18px}
  .foot-social a{width:34px;height:34px;border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;justify-content:center;text-decoration:none;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.68rem;font-weight:600;color:var(--mist);transition:color .2s,border-color .2s}
  .foot-social a:hover{color:var(--glow);border-color:var(--glow)}
  .foot-offices h3{font-size:.95rem;font-weight:700;color:var(--white);margin-bottom:18px}
  .office-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;margin-bottom:22px}
  @media (max-width:760px){.office-grid{grid-template-columns:1fr 1fr}}
  @media (max-width:460px){.office-grid{grid-template-columns:1fr}}
  .office-grid address{font-style:normal;font-size:.8rem;color:var(--fog);line-height:1.55}
  .office-grid address b{display:block;color:var(--mist);font-size:.9rem;margin-bottom:5px;font-weight:600}
  .foot-contact{display:flex;gap:20px;flex-wrap:wrap;padding-top:18px;border-top:1px solid var(--line)}
  .foot-contact a{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.82rem;color:var(--glow);text-decoration:none}
  .foot-contact a:hover{text-decoration:underline}
  .foot-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.8rem;color:var(--fog)}
  .foot-bottom small{display:block;margin-top:6px;opacity:.85}
  .foot-quick{display:flex;gap:18px}
  .foot-quick a{color:var(--fog);text-decoration:none;font-size:.8rem}
  .foot-quick a:hover{color:var(--glow)}


  /* ——— v12: caso del hero ——— */
  .ops-case{padding:12px 20px;border-bottom:1px solid var(--line-soft);font-size:.84rem;color:var(--mist);background:rgba(29,189,189,.04)}
  .ops-case b{color:var(--white)}
  .ops-case .dim{color:var(--fog);font-size:.76rem}
  .ops-case .mono{color:var(--glow);font-size:.72rem;margin-right:6px}
  .ops-body{position:relative}
  .ops-body::before{content:'';position:absolute;left:32px;top:22px;bottom:22px;width:2px;background:var(--line-soft)}
  .ops-step{position:relative}
  .ops-step .dot{position:relative;z-index:1;outline:4px solid var(--deep)}
  .ops-step .lbl{font-size:.9rem}
  .ops-result{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:13px 20px;border-top:1px solid var(--line);background:rgba(29,189,189,.05);opacity:0;transition:opacity .5s}
  .ops-result.show{opacity:1}
  .ops-result .ag{font-size:.6rem;letter-spacing:.14em;color:var(--fog)}
  .ops-result .slot{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.7rem;padding:6px 10px;border-radius:8px;border:1px solid var(--line-soft);color:var(--fog)}
  .ops-result .slot.old{text-decoration:line-through;opacity:.6}
  .ops-result .slot.new{border-color:rgba(29,189,189,.5);color:var(--white);background:rgba(29,189,189,.08)}
  .ops-result .arr{color:var(--glow);font-weight:700}
  .ops-result .wsp{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.64rem;color:var(--glow);margin-left:auto}

  /* ——— v12: gran demo sticky ——— */
  .sec-demo{background:linear-gradient(180deg,transparent,rgba(29,189,189,.045) 15%,rgba(10,30,63,.5) 50%,rgba(29,189,189,.045) 85%,transparent)}
  .demo-wrap{height:280vh;position:relative}
  .demo-sticky{position:sticky;top:66px;min-height:calc(100vh - 66px);display:flex;align-items:center;padding:40px 0}
  .demo-grid{display:grid;grid-template-columns:1fr 1.05fr 1fr;gap:22px;align-items:stretch}
  .demo-col{border:1px solid var(--line);border-radius:16px;background:rgba(5,13,29,.6);padding:20px;display:flex;flex-direction:column;gap:12px;min-height:340px}
  .demo-col.core{border-color:rgba(29,189,189,.35);background:rgba(8,23,51,.75);transform:translateY(-14px)}
  .demo-col-h{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.62rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--fog);padding-bottom:10px;border-bottom:1px solid var(--line-soft)}
  .demo-col.core .demo-col-h{color:var(--glow)}
  [data-stage]{opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s}
  [data-stage].on{opacity:1;transform:none}
  .bubble{max-width:92%;padding:11px 14px;border-radius:14px;font-size:.84rem;line-height:1.45}
  .bubble.pat{align-self:flex-start;background:rgba(201,215,236,.09);color:var(--mist);border-bottom-left-radius:4px}
  .bubble.flex{align-self:flex-end;background:rgba(29,189,189,.14);color:var(--white);border-bottom-right-radius:4px}
  .eng{display:flex;align-items:center;gap:10px;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.72rem;color:var(--mist);padding:7px 0;border-bottom:1px dashed var(--line-soft)}
  .eng:last-child{border-bottom:0}
  .eng i{width:8px;height:8px;border-radius:50%;background:var(--glow);flex:none;box-shadow:0 0 10px rgba(29,189,189,.6)}
  .ag-slot{display:flex;justify-content:space-between;gap:10px;padding:11px 13px;border:1px solid var(--line-soft);border-radius:10px;font-size:.8rem;color:var(--mist)}
  .ag-slot .mono{font-size:.72rem;color:var(--fog)}
  .ag-slot.dim .who{color:var(--fog);font-style:italic}
  .ag-slot.ok{border-color:rgba(29,189,189,.5);background:rgba(29,189,189,.07)}
  .ag-slot .strike-on.struck{text-decoration:line-through;opacity:.55}
  .ag-note{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.64rem;color:var(--glow);padding-top:6px}
  .demo-caption{text-align:center;margin-top:30px;font-size:1.06rem;color:var(--fog)}
  .demo-caption b{color:var(--white)}
  @media (max-width:860px){
    .demo-wrap{height:auto}
    .demo-sticky{position:static;min-height:0;padding:80px 0}
    .demo-grid{grid-template-columns:1fr}
    .demo-col.core{transform:none}
    .demo-col{min-height:0}
    [data-stage]{opacity:1;transform:none}
  }

  /* ——— v12: duelo bot vs FLEX ——— */
  .duel-req{text-align:center;font-family:'Source Serif 4',Georgia,serif;font-style:italic;font-size:clamp(1.3rem,2.6vw,1.8rem);color:var(--white);margin:56px 0 30px}
  .duel{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:60rem}
  @media (max-width:680px){.duel{grid-template-columns:1fr}}
  .duel-panel{border-radius:18px;padding:26px;opacity:.3;transform:translateY(12px);transition:opacity .6s,transform .6s}
  .duel-panel.on{opacity:1;transform:none}
  .duel-panel.them{border:1px dashed var(--line-soft);background:rgba(5,13,29,.4)}
  .duel-panel.us{border:1px solid rgba(29,189,189,.4);background:rgba(29,189,189,.05)}
  .duel-h{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.66rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
  .duel-h.them{color:var(--fog)}
  .duel-h.us{color:var(--glow)}
  .duel-panel ol{list-style:none;counter-reset:d;margin-bottom:20px}
  .duel-panel ol li{counter-increment:d;position:relative;padding:8px 0 8px 34px;font-size:.9rem;color:var(--mist);border-bottom:1px dashed var(--line-soft);opacity:0;transform:translateX(-6px);transition:opacity .4s,transform .4s}
  .duel-panel.on ol li{opacity:1;transform:none}
  .duel-panel.on ol li:nth-child(1){transition-delay:.1s}.duel-panel.on ol li:nth-child(2){transition-delay:.25s}
  .duel-panel.on ol li:nth-child(3){transition-delay:.4s}.duel-panel.on ol li:nth-child(4){transition-delay:.55s}
  .duel-panel.on ol li:nth-child(5){transition-delay:.7s}.duel-panel.on ol li:nth-child(6){transition-delay:.85s}
  .duel-panel ol li::before{content:counter(d,decimal-leading-zero);position:absolute;left:0;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.66rem;color:var(--fog)}
  .duel-panel.us ol li::before{color:var(--glow)}
  .duel-panel.them ol li{color:var(--fog)}
  .verdict{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:12px 14px;border-radius:10px;text-align:center;opacity:0;transition:opacity .5s .95s}
  .duel-panel.on .verdict{opacity:1}
  .verdict.them{background:rgba(255,194,75,.12);color:var(--amber)}
  .verdict.us{background:var(--glow);color:var(--void)}

  /* ——— v12: resultados jerarquía ——— */
  .kn-row{display:flex;gap:34px}
  .kn.sm b{font-size:1.7rem}
  .kn.sm{border-left-width:2px;padding-left:20px}
  .before-after h3{font-size:1.15rem}

  /* ——— v12: beneficios operativos (nivel 3) ——— */
  .rq b{display:block;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.64rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--glow);margin-bottom:10px}
  .rq p{font-size:.92rem;color:var(--mist);line-height:1.6}

  /* ——— v12: viz por tipo de centro ——— */
  .cviz{border:1px solid var(--line-soft);border-radius:12px;padding:16px;background:rgba(5,13,29,.4);display:flex;flex-direction:column;gap:9px}
  .cv-row{display:grid;grid-template-columns:56px 1fr 12px;gap:10px;align-items:center}
  .cv-lbl{font-size:.6rem;color:var(--fog);text-transform:uppercase;letter-spacing:.06em}
  .cv-bar{height:7px;border-radius:99px;background:rgba(201,215,236,.08);overflow:hidden}
  .cv-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--ink),var(--glow));border-radius:99px}
  .cv-dot{width:7px;height:7px;border-radius:50%;background:var(--glow);animation:pulse 2s ease infinite}
  .cv-cap{font-size:.56rem;color:var(--fog);letter-spacing:.08em;text-transform:uppercase;margin-top:4px}
  .cv-slots{display:flex;gap:8px;flex-wrap:wrap}
  .cv-slot{font-size:.62rem;padding:8px 10px;border-radius:8px;border:1px solid var(--line-soft);color:var(--mist)}
  .cv-slot.ok{border-color:rgba(29,189,189,.4);color:var(--glow)}
  .cv-slot.re{border-color:rgba(255,194,75,.4);color:var(--amber)}
  .cv-bub{max-width:88%;padding:8px 12px;border-radius:12px;font-size:.76rem}
  .cv-bub.pat{align-self:flex-start;background:rgba(201,215,236,.09);color:var(--mist);border-bottom-left-radius:3px}
  .cv-bub.flex{align-self:flex-end;background:rgba(29,189,189,.14);color:var(--white);border-bottom-right-radius:3px}

  /* ——— v12: recorrido en el cierre ——— */
  .journey{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:30px}
  .journey span{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:9px 15px;border-radius:10px;border:1px solid var(--line-soft);color:var(--fog)}
  .journey span.hub{background:var(--glow);color:var(--void);border-color:var(--glow)}
  .journey span.ok{border-color:rgba(29,189,189,.5);color:var(--glow)}
  .journey i{color:var(--glow);font-style:normal;font-weight:700}


  /* ——— vSEO ——— */
  .h1-cat{display:block;font-size:.42em;font-weight:600;letter-spacing:-.02em;color:var(--mist);margin-bottom:10px}
  .def-strip{padding:64px 0 0}
  .def-p{font-size:1.08rem;color:var(--mist);max-width:52rem;line-height:1.7;border-left:2px solid var(--glow);padding-left:22px}
  .def-p strong{color:var(--white)}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
  .cmp-table{width:100%;max-width:60rem;border-collapse:collapse;margin-top:44px;font-size:.88rem}
  .cmp-table th,.cmp-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
  .cmp-table thead th{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--glow);border-bottom:1px solid var(--line)}
  .cmp-table tbody th{color:var(--white);font-weight:600}
  .cmp-table td{color:var(--fog)}
  .cmp-table td:last-child{color:var(--mist)}
  .sec-ficha{padding:110px 0 0}
  .ficha{max-width:52rem;border:1px solid var(--line);border-radius:16px;overflow:hidden}
  .ficha>div{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:14px 20px;border-bottom:1px solid var(--line-soft);background:rgba(8,23,51,.4)}
  .ficha>div:last-child{border-bottom:0}
  @media (max-width:600px){.ficha>div{grid-template-columns:1fr;gap:4px}}
  .ficha dt{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--glow);padding-top:3px}
  .ficha dd{font-size:.9rem;color:var(--mist)}
  .ficha dd a{color:var(--glow);text-decoration:none}
  .metodo{margin-top:18px;border-top:1px solid var(--line-soft);padding-top:14px}
  .metodo summary{cursor:pointer;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--glow);list-style:none}
  .metodo summary::-webkit-details-marker{display:none}
  .metodo p{font-size:.82rem;color:var(--fog);margin-top:10px}
  .form-fb{font-size:.85rem;color:#3D5566;padding:14px;background:#F1F5F4;border-radius:10px;margin-top:14px}
  .form-fb a{color:#0A6E6E;font-weight:600}
  .form-note{font-size:.74rem;color:#6B7C8C;margin-top:12px}
  .form-note a{color:#0A6E6E}
  .foot-cols{display:grid;grid-template-columns:1fr 1fr 1fr 1.4fr;gap:34px}
  @media (max-width:920px){.foot-cols{grid-template-columns:1fr 1fr}}
  @media (max-width:560px){.foot-cols{grid-template-columns:1fr}}
  .foot-col h3{font-size:.95rem;font-weight:700;color:var(--white);margin-bottom:16px}
  .foot-col a{display:block;font-size:.84rem;color:var(--fog);text-decoration:none;padding:5px 0;transition:color .2s}
  .foot-col a:hover{color:var(--glow)}

  .io{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
  .io.on{opacity:1;transform:none}

  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .h-in,.ops,.io,.story-step,.story-end,.pnode,.pjoin,.vs-row{opacity:1!important;transform:none!important}
    .ops-step{opacity:1}
    .bar i{width:var(--w)!important}
    html{scroll-behavior:auto}
  }