/* =========================================================
   KeyZip 2026 · kz2.css — sistema de diseño (un único archivo)
   Negro / azul noche · azul eléctrico + violeta · tarjetas con borde luminoso.
   Capa A: componentes propios (prefijo k2-).  Capa B: compatibilidad con las
   clases heredadas (site.css, kz-tools.css, viva.css) bajo body.k2.
   Solo fuentes del sistema. Sin dependencias externas.
   ========================================================= */
:root{
  --k-bg:#04060f;--k-bg2:#070b1c;--k-bg3:#0a1130;
  --k-card:rgba(12,19,43,.82);--k-card2:rgba(18,28,62,.7);
  --k-line:rgba(120,150,255,.20);--k-line2:rgba(120,150,255,.38);
  --k-text:#f2f5ff;--k-muted:#a9b4d4;--k-dim:#7885a8;
  --k-blue:#1f6bff;--k-blue2:#3b82ff;--k-sky:#6aa8ff;--k-violet:#7c4dff;--k-pink:#b44dff;
  --k-ok:#2ee6a6;--k-warn:#ffc24b;--k-bad:#ff6b81;
  --k-grad:linear-gradient(135deg,#1f6bff 0%,#4a6bff 55%,#7c4dff 100%);
  --k-grad-t:linear-gradient(90deg,#3b82ff 0%,#8b5cf6 55%,#c04cfd 100%);
  --k-r:18px;--k-r-lg:24px;
  --k-font:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.k2{margin:0;min-height:100vh;color:var(--k-text);font-family:var(--k-font);line-height:1.6;-webkit-font-smoothing:antialiased;
  background:radial-gradient(900px 520px at 85% -5%,rgba(60,80,255,.22),transparent 70%),radial-gradient(700px 500px at -5% 12%,rgba(31,107,255,.16),transparent 70%),#04060f;
  overflow-x:clip}
body.k2 img{max-width:100%;height:auto}
.k2-wrap{width:min(100% - 32px,1200px);margin:0 auto}
.k2-skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:200}.k2-skip:focus{left:12px}
.k2 :focus-visible{outline:2px solid var(--k-sky);outline-offset:2px}

/* ---------- Navegación ---------- */
.k2-nav{position:sticky;top:0;z-index:100;background:rgba(4,6,15,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(120,150,255,.14)}
.k2-nav-in{display:flex;align-items:center;gap:20px;height:70px}
.k2-brand{display:block;flex:none;line-height:0}.k2-brand img{width:150px;height:auto;display:block}
.k2-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.k2-links>div{position:relative}
.k2-links a,.k2-links .k2-dd>span{display:flex;align-items:center;gap:5px;color:#e4eaff;text-decoration:none;font-weight:600;font-size:14.5px;padding:10px 13px;border-radius:10px;cursor:pointer}
.k2-links a:hover,.k2-links .k2-dd:hover>span,.k2-links .k2-dd:focus-within>span{background:rgba(120,150,255,.12);color:#fff}
.k2-dd>span:after{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.k2-sub{position:absolute;left:0;top:100%;min-width:220px;padding:8px;margin-top:4px;background:#0a1230;border:1px solid var(--k-line2);border-radius:14px;box-shadow:0 22px 60px rgba(0,0,0,.6),0 0 40px rgba(60,90,255,.15);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
.k2-dd:hover .k2-sub,.k2-dd:focus-within .k2-sub{opacity:1;visibility:visible;transform:none}
.k2-sub a{padding:10px 12px;font-weight:500;font-size:14px;color:#cdd7f5}
.k2-nav-cta{flex:none}
.k2-m{display:none;margin-left:auto}
.k2-m summary{list-style:none;cursor:pointer;width:46px;height:46px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;border-radius:12px;border:1px solid var(--k-line)}
.k2-m summary::-webkit-details-marker{display:none}
.k2-m summary span{display:block;width:20px;height:2px;border-radius:2px;background:#fff;transition:transform .2s,opacity .2s}
.k2-m[open] summary span:nth-child(1){transform:translateY(7px) rotate(45deg)}.k2-m[open] summary span:nth-child(2){opacity:0}.k2-m[open] summary span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.k2-m nav{position:fixed;left:12px;right:12px;top:78px;max-height:calc(100vh - 96px);overflow:auto;background:#0a1230;border:1px solid var(--k-line2);border-radius:18px;padding:10px;box-shadow:0 30px 80px rgba(0,0,0,.7);display:flex;flex-direction:column}
.k2-m nav a{padding:13px 14px;color:#e4eaff;text-decoration:none;font-weight:600;border-radius:10px}.k2-m nav a:hover{background:rgba(120,150,255,.12)}
.k2-m nav a.k2-btn{margin-top:8px;justify-content:center}
@media(max-width:1020px){.k2-nav .k2-links,.k2-nav .k2-nav-cta{display:none}.k2-m{display:block}}

/* ---------- Botones ---------- */
.k2-btn,body.k2 .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--k-grad);color:#fff!important;text-decoration:none;font-weight:700;font-size:15px;line-height:1.2;padding:13px 22px;border-radius:12px;border:1px solid rgba(255,255,255,.14);cursor:pointer;box-shadow:0 10px 30px rgba(31,107,255,.38),inset 0 1px 0 rgba(255,255,255,.22);transition:transform .18s,box-shadow .18s,filter .18s;font-family:inherit}
.k2-btn:hover,body.k2 .btn:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 14px 38px rgba(31,107,255,.55),inset 0 1px 0 rgba(255,255,255,.25);background:var(--k-grad)}
.k2-btn svg{width:18px;height:18px;flex:none}
.k2-btn-sm,body.k2 .btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.k2-btn-lg,body.k2 .btn-lg{padding:15px 22px;font-size:15.5px;border-radius:14px}
.k2-btn-ghost,body.k2 .btn-ghost{background:rgba(255,255,255,.04);color:#fff!important;border:1px solid rgba(180,200,255,.4);box-shadow:none}
.k2-btn-ghost:hover,body.k2 .btn-ghost:hover{background:rgba(120,150,255,.16);box-shadow:none;border-color:rgba(200,215,255,.7)}
.k2-link{display:inline-flex;align-items:center;gap:6px;color:var(--k-sky);font-weight:600;font-size:14px;text-decoration:none}.k2-link:hover{color:#fff}
.k2-link:after{content:"→"}

/* ---------- Tipografía y utilidades ---------- */
.k2-eyebrow,body.k2 .eyebrow{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#cfdcff;background:rgba(40,60,140,.28);border:1px solid var(--k-line);padding:7px 14px;border-radius:999px;margin:0}
.k2-grad{background:var(--k-grad-t);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.k2-h2{font-size:clamp(26px,3.4vw,38px);line-height:1.12;letter-spacing:-.025em;font-weight:800;margin:0 0 10px}
.k2-lead{color:var(--k-muted);font-size:clamp(16px,1.6vw,18px);margin:0;max-width:640px}
.k2-pill-ej{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#c9d6ff;background:rgba(124,77,255,.22);border:1px solid rgba(160,130,255,.45);border-radius:999px;padding:3px 9px}

/* ---------- Tarjeta con borde luminoso ---------- */
.k2-card{position:relative;border-radius:var(--k-r);border:1px solid transparent;
  background:linear-gradient(160deg,rgba(16,26,60,.92),rgba(8,13,32,.94)) padding-box,linear-gradient(140deg,rgba(80,130,255,.75),rgba(110,80,255,.18) 45%,rgba(60,110,255,.5)) border-box;
  box-shadow:0 18px 50px rgba(0,0,0,.45),0 0 36px rgba(40,80,255,.10);transition:transform .22s,box-shadow .22s}
.k2-card:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 50px rgba(60,100,255,.28)}
.k2-card.k2-flat:hover{transform:none}
.k2-card h3{margin:0 0 6px;font-size:19px;letter-spacing:-.01em}
.k2-card p{margin:0;color:var(--k-muted);font-size:14.5px}

/* ---------- Hero ---------- */
.k2-hero{position:relative;overflow:hidden;padding:56px 0 64px;border-bottom:1px solid rgba(120,150,255,.14)}
.k2-hero:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(620px 420px at 78% 40%,rgba(60,70,255,.35),transparent 70%),radial-gradient(520px 300px at 10% 100%,rgba(31,107,255,.18),transparent 70%)}
.k2-hero-g{position:relative;display:grid;grid-template-columns:.95fr 1.15fr;gap:36px;align-items:center}
.k2-hero h1{font-size:clamp(34px,5.2vw,60px);line-height:1.04;letter-spacing:-.035em;font-weight:800;margin:18px 0 18px}
.k2-hero .k2-sub-h{font-size:clamp(16px,1.7vw,19px);color:#dbe3fb;max-width:520px;margin:0 0 28px}
.k2-cta{display:flex;flex-wrap:wrap;gap:12px}
.k2-trust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:26px 0 0;color:#cbd5f3;font-size:13.5px}
.k2-trust li{display:flex;align-items:center;gap:8px}.k2-trust svg{width:18px;height:18px;color:var(--k-sky);flex:none}

/* Escena de interfaces flotantes (HTML/CSS/SVG) */
.k2-scene{position:relative;min-height:520px}
.k2-win{position:absolute;right:0;top:56px;width:92%;border-radius:16px;overflow:hidden;border:1px solid rgba(120,160,255,.45);background:#0b1430;box-shadow:0 40px 90px rgba(0,0,0,.65),0 0 70px rgba(50,90,255,.35);transform:perspective(1400px) rotateY(-9deg) rotateX(3deg)}
.k2-win-bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#0f1a3d;border-bottom:1px solid var(--k-line)}
.k2-win-bar i{width:9px;height:9px;border-radius:50%;background:#ff6b81}.k2-win-bar i:nth-child(2){background:#ffc24b}.k2-win-bar i:nth-child(3){background:#2ee6a6}
.k2-win-bar b{margin-left:10px;height:16px;flex:1;max-width:60%;border-radius:8px;background:rgba(120,150,255,.14)}
.k2-win-body{position:relative;padding:22px 22px 26px;min-height:300px;background:linear-gradient(120deg,#0d1737 0%,#10265a 60%,#2a2f8f 100%);overflow:hidden}
.k2-win-nav{display:flex;gap:10px;margin-bottom:26px}.k2-win-nav i{height:7px;width:34px;border-radius:4px;background:rgba(200,215,255,.25)}.k2-win-nav i:first-child{width:56px;background:rgba(120,160,255,.6)}
.k2-win-body h4{margin:0 0 12px;font-size:clamp(20px,2.4vw,28px);line-height:1.1;max-width:55%;letter-spacing:-.02em}
.k2-win-body .k2-fakebtn{display:inline-block;background:var(--k-blue);border-radius:8px;padding:6px 14px;font-size:12px;font-weight:700}
.k2-win-body svg.k2-skyline{position:absolute;right:-6px;bottom:0;width:58%;height:88%;opacity:.95}
.k2-float{position:absolute;border-radius:16px;padding:14px 16px;box-shadow:0 26px 60px rgba(0,0,0,.55),0 0 50px rgba(60,100,255,.25);animation:k2-bob 7s ease-in-out infinite}
.k2-float.dark{background:linear-gradient(160deg,rgba(20,32,72,.96),rgba(9,15,38,.96));border:1px solid rgba(120,160,255,.45)}
.k2-float.light{background:#f5f7ff;color:#0b1330;border:1px solid #dfe6ff}
.k2-float h5{margin:0 0 8px;font-size:14px;letter-spacing:-.01em}
.k2-f-perf{left:-4px;bottom:0;width:min(46%,250px);animation-delay:-2s}
.k2-f-rep{right:-6px;top:0;width:min(44%,250px);animation-delay:-4s}
.k2-f-traf{right:-6px;bottom:6px;width:min(46%,260px);animation-delay:-1s}
.k2-f-perf .k2-ring{display:flex;align-items:center;gap:12px}
.k2-ring svg{width:74px;height:74px;flex:none}
.k2-ring{flex-wrap:wrap}.k2-ring small{color:var(--k-muted);font-size:12px;line-height:1.35}
.k2-spark{width:100%;height:46px;margin-top:8px}
.k2-rep-li{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:7px;font-size:12.5px}
.k2-rep-li li{display:flex;align-items:center;gap:8px}
.k2-rep-li i{width:16px;height:16px;border-radius:50%;flex:none;display:grid;place-items:center;font-style:normal;font-size:10px;font-weight:800;color:#fff}
.k2-rep-li i.ok{background:#14b87c}.k2-rep-li i.av{background:#f0a21b}.k2-rep-li i.no{background:#e5484d}
.k2-float.light .k2-pill-ej{background:#ece6ff;color:#4a2fb0;border-color:#cfc2ff}
.k2-bars{display:flex;align-items:flex-end;gap:6px;height:74px;margin-top:6px}
.k2-bars i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#6aa8ff,#2a4fff)}
@keyframes k2-bob{50%{transform:translateY(-8px)}}
@media(prefers-reduced-motion:reduce){.k2-float{animation:none}.k2 *{transition:none!important}html{scroll-behavior:auto}}
@media(max-width:1020px){.k2-hero-g{grid-template-columns:1fr}.k2-scene{min-height:480px;max-width:640px;margin:10px auto 0;width:100%}}
@media(max-width:560px){.k2-hero{padding:36px 0 44px}.k2-scene{min-height:330px}.k2-win{width:94%;transform:none;top:30px}.k2-win-body{min-height:190px;padding:14px}.k2-win-nav{margin-bottom:14px}
  .k2-f-rep{display:none}.k2-f-perf{width:52%;bottom:24px;padding:10px}.k2-f-traf{width:48%;bottom:8px;padding:10px}.k2-ring svg{width:50px;height:50px}.k2-bars{height:44px}
  .k2-cta .k2-btn{flex:1 1 100%}}

/* ---------- Secciones ---------- */
.k2-sec{padding:64px 0}
.k2-sec-s{padding:34px 0}
.k2-sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.k2-sec-h .k2-lead{margin-top:4px}
.k2-intro{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,3fr);gap:28px;align-items:center}
.k2-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.k2-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.k2-grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:1020px){.k2-intro{grid-template-columns:1fr}.k2-grid4{grid-template-columns:1fr 1fr}.k2-grid3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.k2-grid4,.k2-grid3,.k2-grid2{grid-template-columns:1fr}.k2-sec{padding:46px 0}}

.k2-sol{display:flex;flex-direction:column;padding:20px;min-height:210px;color:inherit;text-decoration:none;overflow:hidden}
.k2-sol .k2-ico{width:44px;height:44px;color:var(--k-sky);margin-bottom:10px}
.k2-sol p{max-width:70%}
.k2-sol .k2-link{margin-top:auto;padding-top:12px}
.k2-sol .k2-art{position:absolute;right:-6px;bottom:6px;width:46%;max-height:50%;opacity:.95;pointer-events:none}

/* Banda de diagnóstico */
.k2-band{position:relative;overflow:hidden;border-radius:var(--k-r-lg);padding:30px 34px;border:1px solid rgba(140,170,255,.45);
  background:linear-gradient(100deg,#1646c8 0%,#2c4fe0 40%,#6a3df0 100%);box-shadow:0 24px 70px rgba(40,70,255,.35)}
.k2-band:before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 10% 0%,rgba(255,255,255,.18),transparent 70%);pointer-events:none}
.k2-band-g{position:relative;display:grid;grid-template-columns:auto 1.25fr 1fr auto auto;gap:28px;align-items:center}
.k2-band h2{margin:0 0 4px;font-size:clamp(21px,2.4vw,28px);line-height:1.15;letter-spacing:-.02em}
.k2-band p{margin:0;color:#e0e8ff;font-size:14.5px}
.k2-band .k2-lens{width:92px;height:92px}
.k2-checks{list-style:none;margin:0;padding:0;display:grid;gap:5px;font-size:13.5px;color:#eef2ff}
.k2-checks li{display:flex;gap:8px;align-items:center}.k2-checks li:before{content:"✓";color:#7fffd4;font-weight:800}
.k2-band .k2-btn{background:#1f6bff;border-color:rgba(255,255,255,.35)}
.k2-band-r{border-left:1px solid rgba(255,255,255,.3);padding-left:24px;font-weight:700;font-size:19px;line-height:1.25;display:flex;align-items:center;gap:12px}
@media(max-width:1020px){.k2-band-g{grid-template-columns:1fr 1fr}.k2-band-r{border-left:0;padding-left:0;grid-column:1/-1}}
@media(max-width:620px){.k2-band{padding:24px 20px}.k2-band-g{grid-template-columns:1fr}.k2-band .k2-lens{width:64px;height:64px}.k2-band .k2-btn{width:100%}}

/* Paneles sector / herramientas */
.k2-panel{padding:22px}
.k2-panel>header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.k2-panel h2{margin:0;font-size:22px;letter-spacing:-.02em}.k2-panel header p{margin:2px 0 0;color:var(--k-muted);font-size:14px}
.k2-tiles{display:grid;gap:10px}
.k2-tiles.s7{grid-template-columns:repeat(7,1fr)}.k2-tiles.t5{grid-template-columns:repeat(5,1fr)}
.k2-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;min-height:96px;padding:12px 8px;color:#e8eeff;text-decoration:none;font-size:13px;font-weight:600;line-height:1.25;border-radius:14px;border:1px solid var(--k-line);background:linear-gradient(160deg,rgba(30,48,110,.45),rgba(12,20,48,.55));transition:transform .18s,border-color .18s,box-shadow .18s}
.k2-tile:hover{transform:translateY(-3px);border-color:rgba(130,170,255,.75);box-shadow:0 10px 30px rgba(40,80,255,.3)}
.k2-tile svg{width:30px;height:30px;color:var(--k-sky)}
.k2-tile small{display:block;font-weight:400;color:var(--k-muted);font-size:11.5px}
@media(max-width:1100px){.k2-tiles.s7{grid-template-columns:repeat(4,1fr)}.k2-tiles.t5{grid-template-columns:repeat(5,1fr)}}
@media(max-width:700px){.k2-tiles.s7,.k2-tiles.t5{grid-template-columns:repeat(2,1fr)}}
.k2-duo{display:grid;grid-template-columns:1.1fr 1fr;gap:18px}
@media(max-width:1100px){.k2-duo{grid-template-columns:1fr}}

/* Software / demos */
.k2-soft{display:flex;flex-direction:column;overflow:hidden;color:inherit;text-decoration:none}
.k2-soft .k2-shot{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--k-line);background:#0b1430}
.k2-soft .k2-shot img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.k2-soft .k2-b{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.k2-soft .k2-link{margin-top:auto;padding-top:8px}
.k2-tag{display:inline-block;align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#cfdcff;background:rgba(60,90,220,.3);border:1px solid var(--k-line);border-radius:999px;padding:3px 10px}
.k2-mock-gest{aspect-ratio:16/10;border-bottom:1px solid var(--k-line);padding:16px;background:linear-gradient(135deg,#0c1738,#13245a);display:grid;gap:8px;align-content:start}
.k2-mock-gest .r{display:flex;gap:8px;align-items:center;background:rgba(255,255,255,.06);border:1px solid var(--k-line);border-radius:8px;padding:8px 10px;font-size:12px;color:#cdd8ff}
.k2-mock-gest .r b{margin-left:auto;font-size:10.5px;font-weight:700;border-radius:99px;padding:2px 8px;background:rgba(46,230,166,.18);color:#6af0c3}
.k2-mock-gest .r.p b{background:rgba(255,194,75,.18);color:#ffd27a}
.k2-mock-gest .r i{width:22px;height:22px;border-radius:6px;background:var(--k-grad)}
.k2-mock-gest .h{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--k-dim);display:flex;justify-content:space-between}

/* Precios */
.k2-price{padding:22px;display:flex;flex-direction:column;gap:4px}
.k2-price .n{font-size:15px;font-weight:700;color:#e6ecff}
.k2-price .p{font-size:30px;font-weight:800;letter-spacing:-.02em;color:#fff;margin:2px 0 0}
.k2-price .p small{font-size:14px;font-weight:600;color:var(--k-muted)}
.k2-price .u{color:var(--k-muted);font-size:13px;margin:0 0 8px}
.k2-price .d{font-size:14px;color:var(--k-muted);margin:0 0 12px}
.k2-price .k2-btn{margin-top:auto;align-self:flex-start}
.k2-price.hot{box-shadow:0 18px 50px rgba(0,0,0,.45),0 0 60px rgba(90,100,255,.35)}

/* Guías */
.k2-guide{display:flex;flex-direction:column;gap:8px;padding:20px;color:inherit;text-decoration:none}
.k2-guide h3{font-size:17px;line-height:1.3}
.k2-guide .k2-link{margin-top:auto;padding-top:6px}

/* FAQ */
.k2-faq details{border:1px solid var(--k-line);background:rgba(14,22,50,.6);border-radius:14px;padding:16px 18px;margin:0 0 10px}
.k2-faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px}
.k2-faq summary::-webkit-details-marker{display:none}
.k2-faq summary:after{content:"+";color:var(--k-sky);font-size:20px;line-height:1}.k2-faq details[open] summary:after{content:"–"}
.k2-faq p{margin:10px 0 0;color:var(--k-muted)}

/* CTA final */
.k2-final{position:relative;overflow:hidden;margin-top:30px;border-top:1px solid rgba(140,170,255,.4);background:linear-gradient(100deg,#0d2a8c 0%,#2a3fd6 45%,#6a3df0 100%)}
.k2-final:before{content:"";position:absolute;inset:0;background:radial-gradient(500px 240px at 15% 0%,rgba(255,255,255,.16),transparent 70%),radial-gradient(500px 260px at 90% 100%,rgba(190,90,255,.4),transparent 70%)}
.k2-final-g{position:relative;display:grid;grid-template-columns:1.3fr auto auto;gap:32px;align-items:center;padding:44px 0}
.k2-final h2{margin:0 0 6px;font-size:clamp(26px,3.2vw,36px);letter-spacing:-.025em}.k2-final p{margin:0;color:#e2e9ff}
.k2-final .k2-brand img{width:160px}
.k2-final .k2-side{border-left:1px solid rgba(255,255,255,.3);padding-left:30px;font-size:14px;color:#e2e9ff}
.k2-final .k2-btn{background:#1f6bff;border-color:rgba(255,255,255,.4)}
@media(max-width:900px){.k2-final-g{grid-template-columns:1fr}.k2-final .k2-side{border-left:0;padding-left:0}}

/* ---------- Pie ---------- */
.k2-foot{background:#03050c;border-top:1px solid rgba(120,150,255,.16);color:#a9b4d4;padding:48px 0 22px;font-size:14.5px}
.k2-foot-g{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.k2-foot h3{margin:0 0 10px;color:#fff;font-size:14px;letter-spacing:.04em}
.k2-foot a{display:block;color:#cdd7f5;text-decoration:none;padding:4px 0}.k2-foot a:hover{color:#fff;text-decoration:underline}
.k2-foot p{margin:10px 0 0}
.k2-foot-b{margin-top:30px;padding-top:16px;border-top:1px solid rgba(120,150,255,.14);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px}
.k2-foot-b a{display:inline}
@media(max-width:900px){.k2-foot-g{grid-template-columns:1fr 1fr}}@media(max-width:560px){.k2-foot-g{grid-template-columns:1fr}}

/* ---------- Formularios (k2) ---------- */
.k2-form{display:grid;gap:14px}
.k2-form label,.k2 .fm label,.k2 .form label{display:grid;gap:6px;font-weight:600;font-size:14.5px;color:#e6ecff}
.k2-form input,.k2-form select,.k2-form textarea{font:inherit}
.k2-in,body.k2 .fm input,body.k2 .fm select,body.k2 .fm textarea,body.k2 .form input,body.k2 .form select,body.k2 .form textarea,body.k2 .field input,body.k2 .field textarea,body.k2 .field select{width:100%;font:inherit;color:#f2f5ff;background:rgba(8,14,36,.85);border:1px solid rgba(130,160,255,.35);border-radius:12px;padding:12px 14px;margin-top:0}
.k2-in::placeholder,body.k2 input::placeholder,body.k2 textarea::placeholder{color:#7885a8}
.k2-in:focus,body.k2 .fm input:focus,body.k2 .fm select:focus,body.k2 .fm textarea:focus,body.k2 .form input:focus,body.k2 .form select:focus,body.k2 .form textarea:focus{outline:none;border-color:var(--k-blue2);box-shadow:0 0 0 3px rgba(59,130,255,.3)}
body.k2 select option{background:#0a1230;color:#f2f5ff}
body.k2 .form .chk,body.k2 .fm .ck{display:flex;gap:10px;align-items:flex-start;font-weight:400}
body.k2 .form .chk input,body.k2 .fm .ck input{width:auto;margin-top:4px;accent-color:#3b82ff}
body.k2 .form-note{color:var(--k-muted)}
body.k2 .err{color:#ff8fa0}
body.k2 .hp{position:absolute;left:-9999px}

/* ---------- Analizador (diagnóstico) ---------- */
.k2-az{padding:28px}
.k2-az-row{display:flex;gap:10px;flex-wrap:wrap}
.k2-az-row .k2-in{flex:1 1 280px;width:auto}
.k2-az-msg{margin:12px 0 0;color:var(--k-muted);font-size:14px;min-height:20px}
.k2-az-msg.err{color:#ff8fa0}
.k2-az-res{margin-top:22px}
.k2-az-sum{display:flex;gap:14px;flex-wrap:wrap;align-items:center;padding:16px 18px;border-radius:14px;background:rgba(40,70,190,.18);border:1px solid var(--k-line);margin-bottom:16px}
.k2-az-sum strong{font-size:18px}.k2-az-sum span{color:var(--k-muted);font-size:13.5px}
.k2-az-cats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.k2-az-cat{padding:18px 20px}
.k2-az-cat h3{display:flex;justify-content:space-between;gap:10px;align-items:baseline;font-size:17px;margin:0 0 10px}
.k2-az-cat h3 small{font-weight:600;color:var(--k-muted);font-size:12.5px}
.k2-az-cat ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.k2-az-cat li{display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:14px;color:#dbe3fb}
.k2-az-cat li i{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;color:#04101a;margin-top:2px}
.k2-az-cat li.ok i{background:var(--k-ok)}.k2-az-cat li.aviso i{background:var(--k-warn)}.k2-az-cat li.mal i{background:var(--k-bad)}
.k2-az-cat li b{display:block;font-weight:700}.k2-az-cat li span{color:var(--k-muted);font-size:13px;word-break:break-word}
.k2-az-rec{margin-top:18px;padding:20px 22px}
.k2-az-rec ul{margin:8px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.k2-az-rec li{padding:12px 14px;border-radius:12px;border:1px solid var(--k-line);background:rgba(12,20,48,.6);font-size:14px;color:#dbe3fb}
.k2-az-rec li a{color:var(--k-sky);font-weight:700}
.k2-az-note{font-size:12.5px;color:var(--k-dim);margin:14px 0 0}
@media(max-width:760px){.k2-az-cats{grid-template-columns:1fr}.k2-az{padding:20px}}

/* =========================================================
   CAPA B · Compatibilidad: páginas internas con clases heredadas
   (se cargan site.css / kz-theme.css / kz-tools.css y después este archivo)
   ========================================================= */
body.k2{--ink:#eaf0ff;--muted:#a9b4d4;--line:rgba(130,160,255,.22);--bg:#070b1c;--paper:#04060f;--card:rgba(13,21,46,.78);--navy:#fff;--blue:#4f8bff;--blue2:#8fb2ff;--mint:#2ee6a6;--violet:#8fb2ff;--violet-2:#6aa8ff;--night:#04060f;--shadow:0 18px 50px rgba(0,0,0,.45);--radius:18px;--r:18px;
  font-family:var(--k-font);color:var(--k-text)}
body.k2 a{color:#8fb2ff}
body.k2 h1,body.k2 h2,body.k2 h3,body.k2 h4{color:#f5f7ff}
.k2 .wrap{width:min(100% - 32px,1200px)}
.k2 .narrow{max-width:820px}
/* héroes internos */
body.k2 .hero,body.k2 .kz-thero{position:relative;background:radial-gradient(640px 320px at 85% 20%,rgba(70,80,255,.35),transparent 70%),radial-gradient(520px 260px at 5% 100%,rgba(31,107,255,.2),transparent 70%),#050916;color:#fff;border-bottom:1px solid rgba(120,150,255,.16)}
body.k2 .hero.hero-bg{background:radial-gradient(640px 320px at 85% 20%,rgba(70,80,255,.35),transparent 70%),#050916 url(/assets/img/hero-mesh.webp) center/cover no-repeat}
body.k2 .hero:before,body.k2 .kz-thero:before{display:none}
body.k2 .hero h1,body.k2 .kz-thero h1{color:#fff;letter-spacing:-.03em}
body.k2 .hero .lead,body.k2 .kz-thero .lead{color:#c9d4f3}
body.k2 .hero a:not(.btn){color:#cfe0ff}
body.k2 .hero-card{background:linear-gradient(160deg,rgba(18,30,70,.8),rgba(8,13,32,.85));border:1px solid var(--k-line2);box-shadow:0 20px 50px rgba(0,0,0,.4)}
body.k2 .kz-thero{padding-bottom:92px}
body.k2 .kz-badges li{color:#d8f6fd;background:rgba(34,211,238,.1)}
/* secciones y tarjetas */
body.k2 .sec,body.k2 .section,body.k2 .kz-content{color:var(--k-text)}
body.k2 .sec.alt{background:rgba(10,17,44,.55);border-color:rgba(120,150,255,.14)}
body.k2 .sec-lead,body.k2 .price-u,body.k2 .meta,body.k2 .kz-limits,body.k2 .kz-hint,body.k2 .crumbs,body.k2 .crumbs a,body.k2 .gcard p,body.k2 .demo p,body.k2 .plan .for{color:var(--k-muted)}
body.k2 .svc,body.k2 .gcard,body.k2 .demo,body.k2 .plan,body.k2 .tool,body.k2 .mini,body.k2 .lead-box,body.k2 .steps4 li,body.k2 .q3 div,body.k2 .stp li,body.k2 .crm-ben>div,body.k2 .kz-tcard,body.k2 .rs-roles div,body.k2 .rs-qr,body.k2 .rs-steps div,body.k2 .callout{position:relative;color:var(--k-text);border:1px solid transparent;border-radius:var(--k-r);
  background:linear-gradient(160deg,rgba(16,26,60,.92),rgba(8,13,32,.94)) padding-box,linear-gradient(140deg,rgba(80,130,255,.7),rgba(110,80,255,.16) 45%,rgba(60,110,255,.45)) border-box;box-shadow:0 14px 40px rgba(0,0,0,.4),0 0 30px rgba(40,80,255,.08)}
body.k2 .callout{border-left:1px solid transparent}
body.k2 .demo:hover,body.k2 .plan:hover,body.k2 .gcard:hover,body.k2 .tool:hover,body.k2 .kz-tcard:hover,body.k2 .crm-ben>div:hover{box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 44px rgba(60,100,255,.28)}
body.k2 .plan.hot{background:linear-gradient(160deg,rgba(24,38,90,.95),rgba(10,16,40,.96)) padding-box,linear-gradient(140deg,#4f8bff,#8b5cf6 60%,#4f8bff) border-box;box-shadow:0 18px 50px rgba(0,0,0,.45),0 0 60px rgba(90,100,255,.3)}
body.k2 .plan .badge{background:var(--k-grad)}
body.k2 .price,body.k2 .mini span,body.k2 .rs-strip b,body.k2 .rs-roles b,body.k2 .rs-cycle b{color:#fff}
body.k2 .tag{background:rgba(60,90,220,.3);color:#cfdcff;border:1px solid var(--k-line)}
body.k2 .check li:before{color:var(--k-ok)}
body.k2 .promo30,body.k2 .rs-pill,body.k2 .promo-home .pill{background:rgba(46,230,166,.14)!important;color:#7af5c8!important;border:1px solid rgba(46,230,166,.35)}
body.k2 .plan .anual{color:#7af5c8}
body.k2 .rs-chip{background:rgba(60,90,220,.3);color:#cfdcff}.k2 .rs-chip.rs-c{background:rgba(124,77,255,.3);color:#e0d4ff}.k2 .rs-chip.rs-t{background:rgba(46,230,166,.16);color:#7af5c8}
body.k2 .promo-home,body.k2 .rs-note,body.k2 .cta-final{background:linear-gradient(110deg,#0d2a8c,#2a3fd6 55%,#6a3df0);border:1px solid rgba(160,180,255,.4)}
body.k2 .trust,body.k2 .rs-strip{background:rgba(10,17,44,.6);border-color:rgba(120,150,255,.14)}
body.k2 .trust strong{color:#fff}
body.k2 .shot img,body.k2 .rs-frame{border-color:var(--k-line2);box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 40px rgba(50,90,255,.2)}
body.k2 .rs-frame,body.k2 .rs-frame figcaption{background:#0b1430}
body.k2 .rs-bar{background:#0f1a3d;border-color:var(--k-line)}.k2 .rs-bar i{background:#3a4a7a}
body.k2 .rs-tw,body.k2 .cmp,body.k2 .cmp-w{background:rgba(10,17,44,.7);border-color:var(--k-line)}
body.k2 .rs-table thead th,body.k2 .cmp thead th,body.k2 .cmp tbody th,body.k2 .prose th,body.k2 .article th,body.k2 .kz-table th{background:rgba(40,60,140,.35);color:#dfe7ff}
body.k2 .rs-table th,body.k2 .rs-table td,body.k2 .cmp th,body.k2 .cmp td,body.k2 .prose td,body.k2 .prose th,body.k2 .kz-table td,body.k2 .kz-table th{border-color:var(--k-line)}
body.k2 .prose tr:nth-child(even) td{background:rgba(255,255,255,.025)}
body.k2 .prose table,body.k2 .kz-table{background:rgba(10,17,44,.6);border-color:var(--k-line);box-shadow:none}
body.k2 .rs-cycle span{background:rgba(14,22,50,.7);border-color:var(--k-line)}
body.k2 .rs-table .n{color:#51608a}
/* texto de lectura */
body.k2 .prose p,body.k2 .prose ul,body.k2 .prose ol,body.k2 .prose li,body.k2 .faq p,body.k2 .kz-faq p,body.k2 .callout{color:#d4dcf5}
body.k2 .prose strong{color:#fff}
body.k2 .prose a,body.k2 .article a{color:#8fb2ff}
body.k2 .prose code{background:rgba(60,90,220,.25);color:#bcd0ff}
body.k2 .disc{background:rgba(14,22,50,.7);color:var(--k-muted);border:1px solid var(--k-line)}
body.k2 .faq details,body.k2 .kz-faq details{background:rgba(14,22,50,.6);border:1px solid var(--k-line);border-radius:14px;padding:14px 18px;margin:0 0 10px}
body.k2 .faq summary,body.k2 .kz-faq summary{color:#fff}
body.k2 .faq summary:before{color:var(--k-sky)}
body.k2 .q3 div,body.k2 .stp li{padding:16px}
body.k2 .cta-final{border-radius:var(--k-r-lg)}
body.k2 .dl a{font-weight:600}
body.k2 .ad-label{color:var(--k-dim)}
/* herramientas */
body.k2 .kz-toolwrap{margin-top:-64px}
body.k2 .kz-tool{border-radius:var(--k-r-lg);background:linear-gradient(160deg,rgba(16,26,60,.96),rgba(8,13,32,.97)) padding-box,linear-gradient(140deg,rgba(80,130,255,.75),rgba(110,80,255,.2) 45%,rgba(60,110,255,.5)) border-box;border:1px solid transparent;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 60px rgba(50,90,255,.18)}
body.k2 .kz-drop{background:linear-gradient(180deg,rgba(24,40,96,.5),rgba(12,20,50,.6));border-color:rgba(120,160,255,.5)}
body.k2 .kz-drop:hover,body.k2 .kz-drop:focus-visible,body.k2 .kz-drop.is-over{background:rgba(40,70,170,.35);border-color:#6aa8ff}
body.k2 .kz-drop strong,body.k2 .kz-fname strong{color:#fff}
body.k2 .kz-pick{background:var(--k-grad)}
body.k2 .kz-file,body.k2 .kz-outs li,body.k2 .kz-pg,body.k2 .kz-steps li,body.k2 .kz-related a,body.k2 .kz-chip,body.k2 .kz-opts fieldset{background:rgba(12,20,48,.7);border-color:var(--k-line);color:var(--k-text)}
body.k2 .kz-related a:hover,body.k2 .kz-chip:hover,body.k2 .kz-ib:hover:not(:disabled){border-color:#6aa8ff;color:#fff}
body.k2 .kz-chip[aria-pressed=true],body.k2 .kz-chip.is-on,body.k2 .kz-chip.on{background:var(--k-grad);color:#fff;border-color:transparent}
body.k2 .kz-thumb,body.k2 .kz-pgimg,body.k2 .kz-qrprev{background:#0b1430}
body.k2 .kz-pgimg img{background:#fff}
body.k2 .kz-qrprev{border-color:var(--k-line)}body.k2 .kz-qrcanvas{background:#fff;padding:8px;border-radius:8px}
body.k2 .kz-fico{background:rgba(60,100,255,.25);color:#cfe0ff}
body.k2 .kz-ib{background:rgba(12,20,48,.9);color:#fff;border-color:var(--k-line)}
body.k2 .kz-opts input[type=text],body.k2 .kz-opts input[type=number],body.k2 .kz-opts input[type=url],body.k2 .kz-opts input[type=email],body.k2 .kz-opts input[type=tel],body.k2 .kz-opts input[type=password],body.k2 .kz-opts select,body.k2 .kz-opts textarea{background:rgba(8,14,36,.9);color:#f2f5ff;border-color:rgba(130,160,255,.4)}
body.k2 .kz-error{background:rgba(255,107,129,.12);border-color:rgba(255,107,129,.45);color:#ffb3bf}
body.k2 .kz-warn{background:rgba(255,194,75,.1);border-color:rgba(255,194,75,.4);color:#ffd98a}
body.k2 .kz-ok{background:rgba(46,230,166,.1);border-color:rgba(46,230,166,.4);color:#8af2cc}
body.k2 .kz-info{background:rgba(59,130,255,.12);border-color:rgba(59,130,255,.4);color:#b9d2ff}
body.k2 .kz-privacy{background:rgba(34,211,238,.08);border-color:rgba(34,211,238,.3);color:#b6eefa}
body.k2 .kz-pg.is-del{background:rgba(255,107,129,.12);border-color:rgba(255,107,129,.4)}
body.k2 .kz-tcard{color:var(--k-text)}body.k2 .kz-tcard small,body.k2 .kz-tcard p{color:var(--k-muted)}
body.k2 .kz-hubsearch input{background:rgba(8,14,36,.9);color:#fff;border-color:rgba(130,160,255,.4)}
body.k2 .kz-steps li:before{background:var(--k-grad)}
body.k2 .kz-empty{background:rgba(14,22,50,.7);border-color:var(--k-line);color:var(--k-muted)}
body.k2 .kz-strip,body.k2 .kz-tile,body.k2 .kz-step{background:rgba(14,22,50,.7);border-color:var(--k-line)}
body.k2 .kz-progress progress{accent-color:#4f8bff}
/* guías: tarjetas con imagen (nunca fondo blanco) */
body.k2 .gcard{color:var(--k-text)}body.k2 .gcard h3{color:#fff}
/* botón flotante "Empezar" de site.js */
body.k2 .wa-float{background:var(--k-grad);box-shadow:0 10px 30px rgba(31,107,255,.5);border:1px solid rgba(255,255,255,.2)}
body.k2 .wa-float:hover{background:var(--k-grad);filter:brightness(1.1)}
@media(max-width:600px){body.k2{padding-bottom:70px}}
body.k2 .button.ghost{background:rgba(255,255,255,.05);color:#fff;border:1px solid rgba(180,200,255,.4)}
body.k2 .button.primary{background:var(--k-grad);color:#fff}
.k2-tiles.s4{grid-template-columns:repeat(4,1fr)}
.k2-duo>*{min-width:0}
@media(max-width:700px){.k2-tiles.s4{grid-template-columns:repeat(2,1fr)}}
body.k2 .pill{background:rgba(46,230,166,.14);color:#7af5c8;border:1px solid rgba(46,230,166,.35)}
.k2-hero h1{font-size:clamp(34px,4.8vw,56px)}
@media(max-width:560px){.k2-scene{min-height:360px}.k2-win{top:6px}.k2-sol p{max-width:60%}.k2-sol .k2-art{width:34%}.k2-pill-ej{font-size:9.5px;padding:2px 7px}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
body.k2 .fm{max-width:none}