/* =====================================================================
   GSE — hoja de estilos
   Sigue la diagramación del brochure corporativo 2026: portada oscura,
   capítulos claros 01–03 y cierre oscuro 04 (cobertura y contacto).
   ===================================================================== */
body{margin:0;background:#0B1535;-webkit-font-smoothing:antialiased}
    *{box-sizing:border-box}
    a{color:inherit;text-decoration:none}
    img{max-width:100%}
    :focus-visible{outline:2px solid #F9CB38;outline-offset:3px}
    .sprite{position:absolute;width:0;height:0;overflow:hidden}

    .page{
      /* tinta y papel del brochure */
      --navy:#0E1B3F; --navy-2:#0B1535; --tinta:#0E1B3F; --texto:#4A5578; --tenue:#7D86A3;
      --panel:#F3F5FA; --linea:#E3E6EF; --azul-e:#3D4FB8; --pill:#E9EDF8; --pill-t:#2E3B7E;
      --amarillo-suave:#FFF5D1;
      /* capítulos oscuros */
      --ink:#EFF3FF; --muted:rgba(239,243,255,.66); --faint:rgba(239,243,255,.42); --line:rgba(160,185,255,.14);
      --suave:cubic-bezier(.2,.7,.2,1);
      position:relative; overflow-x:clip; width:100%;
      font-family:Manrope,"Segoe UI",system-ui,sans-serif; color:var(--tinta); background:#fff;
    }

    .wrap{position:relative;max-width:1240px;margin:0 auto;padding:0 40px}
    .sec{position:relative;padding:100px 0}
    .claro{background:#fff;color:var(--tinta)}
    .ic{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
    .ic-s{width:17px;height:17px}

    .glass{position:relative;
      background:linear-gradient(158deg,rgba(255,255,255,.10),rgba(255,255,255,.026) 46%,rgba(160,190,255,.055));
      backdrop-filter:blur(24px) saturate(165%);-webkit-backdrop-filter:blur(24px) saturate(165%);
      border:1px solid rgba(255,255,255,.11);border-radius:18px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.2), inset 0 -26px 52px -34px rgba(143,166,240,.4), 0 28px 64px -36px rgba(0,0,0,.9)}
    .glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
      background:radial-gradient(128% 58% at 14% -8%,rgba(255,255,255,.09),transparent 58%)}

    /* ---------- tipografía de capítulo ---------- */
    .eyebrow{display:flex;align-items:center;gap:12px;margin:0;font-weight:800;font-size:11.5px;
      letter-spacing:.24em;text-transform:uppercase;color:var(--azul-e)}
    .eyebrow i{display:block;width:10px;height:10px;flex:none;background:var(--acento);border-radius:1px}
    .hero .eyebrow,.contacto .eyebrow{color:var(--acento)}
    .sub-eyebrow{display:flex;align-items:center;gap:16px;margin:0;font-weight:800;font-size:10.5px;
      letter-spacing:.22em;text-transform:uppercase;color:var(--azul-e)}
    .sub-eyebrow.linea::after{content:"";flex:1;height:1px;background:var(--linea)}
    .sub-eyebrow.esp{margin-top:26px}
    .h2{margin:16px 0 0;font-family:Sora,system-ui,sans-serif;font-weight:800;font-size:clamp(32px,3.9vw,54px);
      line-height:1.08;letter-spacing:-.03em;max-width:21ch;text-wrap:balance}
    .h2.chico{font-size:clamp(26px,2.6vw,38px)}
    .h3{margin:10px 0 0;font-family:Sora,sans-serif;font-weight:800;font-size:clamp(20px,1.8vw,24px);letter-spacing:-.02em}
    .lead{margin:18px 0 0;font-size:17px;line-height:1.65;color:var(--texto);max-width:62ch}
    .mini{margin:0;font-weight:800;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--azul-e)}
    .fino{margin:8px 0 0;font-size:12.5px;color:var(--tenue)}

    /* Subrayado de marcador: se "pinta" cuando el título entra en pantalla. */
    .hl{background-image:linear-gradient(var(--acento),var(--acento));background-repeat:no-repeat;
      background-position:0 90%;background-size:100% .26em;padding:0 .04em;
      -webkit-box-decoration-break:clone;box-decoration-break:clone}
    .hl.azul{background-image:linear-gradient(#5D74C7,#5D74C7)}
    html.js .hl{background-size:0% .26em;transition:background-size 1.1s cubic-bezier(.6,.1,.2,1) .35s}
    html.js .is-in .hl,html.js .hl.is-in{background-size:100% .26em}

    /* ---------- botones ---------- */
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;
      border-radius:999px;font-family:Manrope,sans-serif;font-weight:700;font-size:15px;line-height:1;
      border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-p{background:var(--acento);color:#17110A;
      box-shadow:0 18px 40px -20px var(--acento), inset 0 1px 0 rgba(255,255,255,.55)}
    .btn-p:hover{box-shadow:0 24px 50px -20px var(--acento), inset 0 1px 0 rgba(255,255,255,.7)}
    .btn-g{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.18);color:var(--ink);
      backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
    .btn-g:hover{background:rgba(255,255,255,.12)}
    .btn-osc{background:var(--navy);color:#fff;box-shadow:0 18px 40px -22px rgba(14,27,63,.8)}
    .btn-osc:hover{background:#16285A}

    /* ---------- navegación: vidrio azul, visible siempre ---------- */
    .nav{position:sticky;top:14px;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;
      margin:22px auto 0;padding:10px 12px 10px 18px;border-radius:999px;max-width:1240px;width:calc(100% - 40px);
      color:var(--ink);transition:box-shadow .3s ease,background .3s ease}
    .nav.glass{background:linear-gradient(158deg,rgba(28,44,100,.66),rgba(11,21,53,.58) 50%,rgba(32,50,108,.64));
      border-color:rgba(255,255,255,.14)}
    .nav.is-stuck{background:linear-gradient(158deg,rgba(28,44,100,.84),rgba(11,21,53,.8) 50%,rgba(32,50,108,.84));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.22), 0 18px 44px -24px rgba(5,10,30,.75)}
    .nav-links{display:flex;gap:2px}
    .nav-links a{padding:10px 14px;border-radius:999px;color:var(--muted);font-size:14.5px;font-weight:600;
      transition:color .2s ease,background .2s ease}
    .nav-links a:hover,.nav-links a.activo{color:#fff;background:rgba(255,255,255,.09)}
    .nav-end{display:flex;align-items:center;gap:10px}
    .nav-cta{min-height:46px;padding:0 20px;font-size:14px}
    .mark{display:flex;align-items:center;gap:12px}
    .mark-badge{width:42px;height:42px;flex:none;border-radius:12px;display:grid;place-items:center;overflow:hidden;
      background:linear-gradient(160deg,rgba(249,203,56,.24),rgba(94,130,255,.18));border:1px solid rgba(255,255,255,.16)}
    .mark-badge svg{width:26px;height:30px;overflow:visible}
    .mark-t{display:flex;flex-direction:column;gap:3px;line-height:1}
    .mark-t b{font-family:Sora,sans-serif;font-weight:800;font-size:19px;letter-spacing:.04em;color:#fff}
    .mark-t span{font-size:8.5px;font-weight:800;letter-spacing:.22em;color:var(--faint)}
    .burger{display:none;width:46px;height:46px;border-radius:14px;place-items:center;cursor:pointer;
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#fff;transition:background .2s ease}
    .burger:hover{background:rgba(255,255,255,.12)}
    .menu{position:sticky;top:84px;z-index:49;display:flex;flex-direction:column;gap:4px;
      width:calc(100% - 40px);max-width:1240px;margin:10px auto 0;padding:14px;border-radius:24px;
      background:linear-gradient(158deg,rgba(28,44,100,.92),rgba(11,21,53,.9));color:var(--ink);
      backdrop-filter:blur(26px) saturate(165%);-webkit-backdrop-filter:blur(26px) saturate(165%);
      border:1px solid rgba(255,255,255,.13);box-shadow:0 28px 64px -30px rgba(0,0,0,.9)}
    .menu[hidden]{display:none}
    .menu a{padding:15px 16px;border-radius:14px;color:var(--muted);font-size:16px;font-weight:600}
    .menu a:hover{color:#fff;background:rgba(255,255,255,.08)}
    .menu .btn{margin-top:8px;color:#17110A}

    /* ---------- pestaña lateral de capítulo ---------- */
    .lateral{position:fixed;right:0;top:50%;z-index:40;display:none;align-items:center;gap:12px;
      writing-mode:vertical-rl;rotate:180deg;translate:100% -50%;
      padding:22px 11px;border-radius:0 6px 6px 0;background:var(--navy);color:#fff;
      font-size:10.5px;font-weight:800;letter-spacing:.24em;text-transform:uppercase;
      box-shadow:0 18px 40px -22px rgba(14,27,63,.8);transition:translate .5s var(--suave)}
    .lateral-n{color:var(--acento)}
    @media (min-width:1360px){
      .lateral{display:flex}
      .lateral.is-on{translate:0 -50%}
    }

    /* =========================== PORTADA =========================== */
    /* El logo animado manda: va al centro y grande. Las fotos de obra lo
       flanquean en franjas inclinadas, como en el brochure, pero se oscurecen
       hacia él para acompañar sin competir. En teléfono pasan a una tira. */
    .hero{position:relative;margin-top:-90px;padding:116px 0 0;color:var(--ink);overflow:hidden;text-align:center;
      background:
        radial-gradient(880px 640px at 50% 24%, rgba(70,100,230,.26), transparent 64%),
        radial-gradient(900px 520px at 50% 100%, rgba(249,203,56,.07), transparent 60%),
        linear-gradient(172deg,#111F4E 0%,#0C1740 52%,#0A1332 100%)}
    .hero::before{content:"";position:absolute;inset:0;pointer-events:none;
      background-image:linear-gradient(rgba(143,166,240,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(143,166,240,.05) 1px,transparent 1px);
      background-size:64px 64px;
      mask-image:radial-gradient(60% 55% at 50% 28%,#000 0%,transparent 75%);
      -webkit-mask-image:radial-gradient(60% 55% at 50% 28%,#000 0%,transparent 75%)}
    /* Las franjas se ubican contra la portada completa, no contra la columna. */
    .hero>.wrap{position:static}
    .portada{display:flex;flex-direction:column;align-items:center}

    .stage{position:relative;z-index:2;width:min(700px,100%);aspect-ratio:978.2/542.1;margin-top:52px}
    /* Decorativo: sin pointer-events se tragaba el clic del CTA del héroe. */
    .halo{position:absolute;left:50%;top:50%;width:156%;aspect-ratio:1/1;translate:-50% -50%;border-radius:50%;
      pointer-events:none;
      background:radial-gradient(circle,rgba(249,203,56,.20) 0%,rgba(96,132,255,.15) 36%,transparent 68%);
      filter:blur(34px);opacity:calc(.45 + var(--fx) * .55);animation:breathe 6s ease-in-out infinite}
    @keyframes breathe{0%,100%{scale:1}50%{scale:1.055}}
    .logo-art{position:absolute;inset:0;width:100%;height:100%;
      filter:drop-shadow(0 0 20px rgba(150,175,255,.34))}
    .fx{position:absolute;inset:0;width:100%;height:100%;overflow:visible}

    /* El resplandor se arma con capas de trazo, no con desenfoque.
       Un feGaussianBlur se recalcula en cada cuadro y en iOS va por CPU:
       a densidad x3 son nueve veces más píxeles por cuadro. Un trazo solo
       se rasteriza, y el ojo no distingue la diferencia a este tamaño. */
    .trace-halo{fill:none;stroke:var(--acento)}
    .trace-halo.h2{stroke-width:15;opacity:calc(var(--fx) * .055)}
    .trace-halo.h1{stroke-width:7;opacity:calc(var(--fx) * .12)}

    .trace-pulse{fill:none;stroke-linecap:round;stroke-dasharray:24 176;
      animation:run 2.6s linear infinite}
    .trace-pulse.capa3{stroke:var(--acento);stroke-width:11;opacity:calc(.06 + var(--fx) * .14)}
    .trace-pulse.capa2{stroke:#FFE9A8;stroke-width:5.4;opacity:calc(.10 + var(--fx) * .24)}
    .trace-pulse.capa1{stroke:#FFF8E2;stroke-width:2.6;opacity:calc(.3 + var(--fx) * .65)}
    .trace-pulse2{fill:none;stroke:#9FE3FF;stroke-width:1.8;stroke-dasharray:8 92;stroke-linecap:round;
      opacity:calc(.18 + var(--fx) * .6);animation:run2 3.8s linear infinite}
    @keyframes run{to{stroke-dashoffset:-200}}
    @keyframes run2{to{stroke-dashoffset:100}}

    .bolt-halo{fill:none;stroke:#FFE9A8;stroke-width:7;stroke-linejoin:round;
      animation:flashHalo 3.6s ease-in-out infinite}
    .bolt-flash{fill:#FFF6D4;animation:flash 3.6s ease-in-out infinite}
    @keyframes flash{0%,58%,100%{opacity:0}63%{opacity:.5}67%{opacity:.1}71%{opacity:.42}77%{opacity:0}}
    @keyframes flashHalo{0%,58%,100%{opacity:0}63%{opacity:.32}67%{opacity:.06}71%{opacity:.26}77%{opacity:0}}

    .orbit{fill:none;stroke:var(--acento);stroke-width:1.4;opacity:calc(var(--fx) * .26)}
    .orbit-p{fill:none;stroke-linecap:round;stroke-dasharray:64 636;
      animation:orb 4.4s linear infinite}
    .orbit-p.capa3{stroke:var(--acento);stroke-width:9;opacity:calc(.05 + var(--fx) * .13)}
    .orbit-p.capa2{stroke:#FFE79A;stroke-width:4.6;opacity:calc(.09 + var(--fx) * .25)}
    .orbit-p.capa1{stroke:#FFF6D6;stroke-width:2.1;opacity:calc(.26 + var(--fx) * .64)}
    .orbit-p2{fill:none;stroke:#A9E8FF;stroke-width:1.5;stroke-dasharray:26 674;stroke-linecap:round;
      opacity:calc(.14 + var(--fx) * .56);animation:orb 6.8s linear infinite reverse}
    @keyframes orb{to{stroke-dashoffset:-700}}

    .dots{fill:none;stroke:#C9D8FF;stroke-width:1;stroke-dasharray:2 16;opacity:calc(var(--fx) * .2);
      transform-origin:489px 271px;animation:spin 52s linear infinite}
    @keyframes spin{to{rotate:360deg}}

    .arc{fill:none;stroke:#F2F7FF;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;opacity:0}
    .a1{animation:zap 3.1s steps(1,end) infinite}
    .a2{animation:zap 2.7s steps(1,end) .9s infinite}
    .a3{animation:zap 4.3s steps(1,end) 1.8s infinite}
    .a4{animation:zap 3.7s steps(1,end) 2.6s infinite}
    @keyframes zap{0%,90%,100%{opacity:0}91%{opacity:.95}93%{opacity:.12}95%{opacity:.85}98%{opacity:0}}

    .spark-halo{fill:#FFE79A;opacity:calc(var(--fx) * .16)}
    .spark-core{fill:#FFF8E0}

    .portada-texto{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;padding-top:56px}
    /* En laptops el logo se ciñe al centro para dejar aire a las fotos. */
    @media (min-width:1181px){ .stage{width:min(700px,50vw)} }
    .h1{margin:20px 0 0;font-family:Sora,system-ui,sans-serif;font-weight:800;color:#fff;
      font-size:clamp(38px,4.7vw,70px);line-height:1.03;letter-spacing:-.035em;max-width:17ch;text-wrap:balance}
    .h1 em{font-style:normal;color:var(--acento);
      text-shadow:0 0 44px color-mix(in srgb,var(--acento) 40%,transparent)}
    .hero-sub{margin:22px 0 0;font-size:18px;line-height:1.6;color:var(--muted);max-width:62ch}
    .hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap;justify-content:center}

    /* Servicios de la portada: cada uno lleva a su detalle */
    .lista-servicios{position:relative;z-index:2;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
      max-width:980px;margin:54px 0 76px;padding:0;list-style:none}
    .lista-servicios a{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;
      font-size:14px;font-weight:600;color:rgba(239,243,255,.86);
      background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);
      transition:color .25s ease,background .25s ease,border-color .25s ease}
    .lista-servicios a::before{content:"";width:12px;height:3px;border-radius:2px;background:var(--acento);
      transition:width .3s var(--suave)}
    .lista-servicios a:hover{color:#fff;background:rgba(249,203,56,.10);border-color:rgba(249,203,56,.42)}
    .lista-servicios a:hover::before{width:20px}

    /* Franjas inclinadas de fotos a los lados del logo */
    .franjas{--k:1;position:absolute;left:0;right:0;top:0;height:calc(760px * var(--k));z-index:0;pointer-events:none}
    .franja{position:absolute;top:0;margin:0;overflow:hidden;transform:skewX(-8deg);
      border-radius:0 0 10px 10px;background:#15245A;box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
    .franja img{position:absolute;top:0;left:-22%;width:144%;height:100%;object-fit:cover;transform:skewX(8deg)}
    .franja::after{content:"";position:absolute;inset:0}
    .franja.izq::after{background:linear-gradient(90deg,rgba(10,19,50,.05) 25%,rgba(10,19,50,.62))}
    .franja.der::after{background:linear-gradient(270deg,rgba(10,19,50,.05) 25%,rgba(10,19,50,.62))}
    .f1{left:-3%;width:14.5%;height:calc(700px * var(--k))}
    .f2{left:11.6%;width:8%;height:calc(520px * var(--k))}
    .f3{left:80.4%;width:8%;height:calc(570px * var(--k))}
    .f4{left:88.5%;width:14.5%;height:calc(720px * var(--k))}
    .f3 img{object-position:35% 50%}
    .f4 img{object-position:40% 30%}
    .barra{position:absolute;height:9px;background:var(--acento);transform:skewX(-8deg);border-radius:1px}
    .b1{left:11.2%;top:calc(536px * var(--k));width:5%}
    .b2{left:82.2%;top:calc(586px * var(--k));width:5%}
    html.js .franja,html.js .barra{animation:bajar 1.1s var(--suave) both}
    html.js .f2,html.js .f3{animation-delay:.14s}
    html.js .barra{animation-delay:.5s}
    @keyframes bajar{from{opacity:0;translate:0 -60px}}

    /* Al bajar, las fotos suben un poco más rápido que la página: da
       profundidad sin JavaScript y lo resuelve el compositor. */
    @supports (animation-timeline:scroll()){
      @media (min-width:961px) and (prefers-reduced-motion:no-preference){
        .franjas{animation:franjasSuben linear both;animation-timeline:scroll(root);animation-range:0 900px}
      }
    }
    @keyframes franjasSuben{to{translate:0 -150px}}

    /* Pantallas medianas: solo las franjas de los extremos, para no rozar el logo. */
    @media (min-width:961px) and (max-width:1180px){
      .stage{width:min(600px,100%)}
      .f2,.f3,.b1,.b2{display:none}
      .f1{left:-6%}
      .f4{left:91%}
    }
    /* Tablet y teléfono: las fotos forman una tira bajo el titular. */
    @media (max-width:960px){
      .franjas{position:relative;align-self:center;width:100vw;height:clamp(240px,40vw,340px);margin-top:44px}
      .franja{border-radius:0 0 7px 7px}
      .f1{left:-5%;width:29%;height:86%}
      .f2{left:24%;width:23%;height:70%}
      .f3{left:50%;width:23%;height:78%}
      .f4{left:76%;width:30%;height:92%}
      .franja.izq::after,.franja.der::after{background:linear-gradient(180deg,transparent 55%,rgba(10,19,50,.4))}
      .barra{height:6px}
      .b1{left:25%;top:calc(70% + 10px);width:9%}
      .b2{left:51%;top:calc(78% + 10px);width:9%}
      .lista-servicios{margin:36px 0 64px}
    }

    /* Banda amarilla de contacto con filo inclinado */
    .banda{position:relative;isolation:isolate;padding:62px 0 26px;color:var(--navy)}
    .banda::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--acento);
      clip-path:polygon(0 34px,100% 0,100% 100%,0 100%)}
    .banda::after{content:"";position:absolute;left:0;right:0;top:-12px;height:44px;z-index:-2;background:#5D6FD0;
      clip-path:polygon(0 34px,100% 0,100% 5px,0 39px)}
    .banda-in{display:flex;align-items:center;gap:14px 34px;flex-wrap:wrap}
    .banda-in b{margin-right:auto;font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}
    .banda-in a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;transition:opacity .2s ease}
    .banda-in a:hover{opacity:.7}

    /* ===================== TARJETAS Y PIEZAS COMUNES ===================== */
    .tarjeta{position:relative;background:#fff;border:1px solid var(--linea);border-radius:16px;
      transition:transform .35s var(--suave),box-shadow .35s var(--suave),border-color .35s ease}
    .tarjeta:hover{transform:translateY(-4px);border-color:#CDD4EA;box-shadow:0 26px 50px -30px rgba(14,27,63,.38)}
    .panel{background:var(--panel);border-radius:18px}
    .ico-osc{width:46px;height:46px;flex:none;border-radius:11px;display:grid;place-items:center;
      background:var(--navy);color:var(--acento);box-shadow:0 10px 22px -12px rgba(14,27,63,.8)}
    .ico-osc .ic{width:21px;height:21px}

    .checks{display:flex;flex-direction:column;gap:12px;margin:22px 0 0;padding:0;list-style:none}
    .checks li{position:relative;padding-left:32px;font-size:15px;font-weight:700;line-height:1.45}
    .checks li::before{content:"";position:absolute;left:0;top:0;width:21px;height:21px;border-radius:50%;
      background:var(--acento) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5.5 12.5 10 17l8.5-9.5' fill='none' stroke='%230E1B3F' stroke-width='2.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat}

    .tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0;padding:0;list-style:none}
    .tags li,.pill{display:inline-flex;align-items:center;padding:7px 13px;border-radius:999px;background:var(--pill);
      color:var(--pill-t);font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;line-height:1.2}
    .pill.am{background:var(--acento);color:var(--navy)}

    .aviso{display:flex;gap:14px;align-items:flex-start;margin-top:26px;padding:18px 20px;border-radius:12px;
      background:var(--amarillo-suave);border-left:4px solid var(--acento)}
    .aviso .ic{color:var(--navy);margin-top:1px}
    .aviso p{margin:0;font-size:14.5px;line-height:1.55;color:var(--tinta)}

    .ver{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:14px;
      font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--azul-e)}
    .ver .ic{width:16px;height:16px;transition:translate .3s var(--suave)}
    .ver:hover .ic{translate:5px 0}

    /* Figuras con pie al estilo APA, como en el brochure */
    .fig{margin:0}
    .fig figcaption,.pie-diag{margin:10px 0 0;font-size:12px;line-height:1.45;color:var(--tenue)}
    .fig figcaption b,.pie-diag b{color:var(--tinta);font-weight:800;margin-right:4px}
    .fig-marco{position:relative;overflow:hidden;border-radius:14px;background:var(--panel);aspect-ratio:4/3}
    .fig-marco.alto{aspect-ratio:4/5}
    .fig-marco img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover;
      transition:scale .8s var(--suave)}
    .fig:hover .fig-marco img{scale:1.045}

    /* Videos dentro de figuras */
    .reel{position:relative;overflow:hidden;border-radius:14px;background:#0B1535;aspect-ratio:4/3}
    .reel.bajo{aspect-ratio:5/4.6}
    .reel.bajo .reel-video{object-position:50% 70%}
    .reel.alto{aspect-ratio:3/5}
    .reel.cuadro{aspect-ratio:4/3.2}
    .reel-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:#0B1535;cursor:pointer}
    /* el centrado usa la propiedad translate: escalar con transform lo duplicaría */
    .reel-play{position:absolute;left:50%;top:50%;translate:-50% -50%;width:60px;height:60px;border-radius:50%;
      display:grid;place-items:center;border:0;padding:0;cursor:pointer;color:var(--navy);
      background:var(--acento);box-shadow:0 0 0 8px rgba(249,203,56,.25),0 18px 40px -14px rgba(0,0,0,.7);
      transition:opacity .25s ease,scale .25s ease,box-shadow .25s ease}
    .reel-play .ic{fill:currentColor;stroke:none;width:20px;height:20px;margin-left:3px}
    .reel-play:hover{scale:1.08;box-shadow:0 0 0 12px rgba(249,203,56,.2),0 18px 40px -14px rgba(0,0,0,.7)}
    .reel.is-playing .reel-play{opacity:0}
    .reel.is-playing:hover .reel-play{opacity:1}
    .reel.is-playing .reel-play .ic{margin-left:0}
    .fig-tag{position:absolute;left:12px;top:12px;display:inline-flex;align-items:center;gap:6px;padding:6px 11px;
      border-radius:999px;background:rgba(11,21,53,.62);color:#fff;font-size:10px;font-weight:800;letter-spacing:.18em;
      text-transform:uppercase;pointer-events:none;transition:opacity .25s ease}
    .fig-tag .ic{width:11px;height:11px;fill:currentColor;stroke:none}
    .reel.is-playing .fig-tag{opacity:0}

    /* ======================= 01 · QUIÉNES SOMOS ======================= */
    .nos-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:64px;margin-top:40px;align-items:start}
    .nos-texto>p:not([class]){margin:0 0 16px;font-size:16.5px;line-height:1.72;color:var(--texto)}
    .nos-texto>p:not([class]) b{color:var(--tinta)}
    .cita{position:relative;margin:28px 0 36px;padding:22px 26px 22px 70px;border-radius:14px;background:var(--panel)}
    .comillas{position:absolute;left:22px;top:6px;font-family:Sora,sans-serif;font-weight:800;font-size:64px;
      line-height:1;color:var(--acento)}
    .cita p{margin:0;font-family:Sora,sans-serif;font-weight:700;font-size:19px;line-height:1.4;letter-spacing:-.01em;color:var(--tinta)}
    .sectores{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;margin:18px 0 0;padding:0;list-style:none}
    .sectores li{display:flex;align-items:center;gap:13px;font-family:Sora,sans-serif;font-weight:700;font-size:15px}
    .sec-ico{width:40px;height:40px;flex:none;border-radius:50%;display:grid;place-items:center;
      background:var(--pill);color:var(--navy);transition:background .3s ease,color .3s ease}
    .sec-ico .ic{width:19px;height:19px}
    .sectores li:hover .sec-ico{background:var(--navy);color:var(--acento)}

    .nos-foto{margin:22px 22px 0 0}
    .nos-foto-marco{position:relative}
    .nos-foto-marco::before{content:"";position:absolute;top:-22px;right:-22px;width:72%;height:80%;
      border-radius:14px;background:var(--acento)}
    .nos-foto-marco img{position:relative;display:block;width:100%;aspect-ratio:5/4.3;object-fit:cover;border-radius:14px;
      box-shadow:0 30px 60px -34px rgba(14,27,63,.6)}
    .sello{position:absolute;left:-18px;bottom:26px;padding:12px 18px;border-radius:8px;background:var(--navy);
      box-shadow:0 18px 36px -18px rgba(14,27,63,.9)}
    .sello b{display:block;font-family:Sora,sans-serif;font-weight:800;font-size:21px;color:var(--acento)}
    .sello span{display:block;margin-top:4px;font-size:9.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#fff}
    .nos-foto figcaption{margin-top:14px}

    .banda-datos{margin:96px 0 84px;background:var(--navy);color:#fff}
    .datos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
    .dato{padding:38px 30px 36px;border-left:1px solid rgba(255,255,255,.13)}
    .dato:first-child{border-left:0;padding-left:0}
    .dato b{display:flex;align-items:baseline;gap:6px;font-family:Sora,sans-serif;font-weight:800;font-size:clamp(34px,3.4vw,46px);
      letter-spacing:-.03em;line-height:1;color:var(--acento)}
    .dato small{font-size:.46em;color:#fff;letter-spacing:0}
    .dato>span{display:block;margin-top:12px;font-size:13.5px;line-height:1.5;color:var(--muted);max-width:26ch}

    .razones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:22px}
    .razon{padding:26px 24px 28px}
    .razon h3{margin:22px 0 0;font-family:Sora,sans-serif;font-weight:700;font-size:17px;letter-spacing:-.01em}
    .razon p{margin:10px 0 0;font-size:14px;line-height:1.6;color:var(--texto)}

    .fundador{display:flex;gap:26px;align-items:center;margin-top:20px;padding:28px 32px}
    .monograma{width:78px;height:78px;flex:none;border-radius:50%;display:grid;place-items:center;
      background:var(--navy);color:var(--acento);font-family:Sora,sans-serif;font-weight:800;font-size:22px;
      box-shadow:0 0 0 7px #FFF1BF}
    .fundador h3{margin:8px 0 0;font-family:Sora,sans-serif;font-weight:800;font-size:21px}
    .rol{display:block;margin-top:5px;font-size:10.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--azul-e)}
    .fundador p:last-child{margin:12px 0 0;font-size:15px;line-height:1.6;color:var(--texto)}

    /* ========================== 02 · SERVICIOS ========================== */
    .insignia{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.15fr) minmax(0,1.05fr);margin-top:44px;
      border-radius:18px;overflow:hidden;color:#fff;background:linear-gradient(150deg,#13235A,#0B1535 70%);
      box-shadow:0 34px 70px -40px rgba(14,27,63,.9)}
    .insignia-arte{position:relative;display:grid;place-items:center;padding:20px;background:#0A1331;
      background-image:linear-gradient(rgba(143,166,240,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(143,166,240,.06) 1px,transparent 1px);
      background-size:28px 28px}
    .emblema{width:100%;max-width:340px;overflow:visible}
    .em-traza{fill:none;stroke:rgba(190,205,255,.28);stroke-width:1.6}
    .em-flujo{fill:none;stroke:var(--acento);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:14 150;animation:emFlujo 2.8s linear infinite}
    .em-flujo.e2{animation-delay:-1.4s}
    @keyframes emFlujo{from{stroke-dashoffset:0}to{stroke-dashoffset:-164}}
    .em-nodo{fill:#BFD0FF}
    .em-orbita{fill:none;stroke:rgba(249,203,56,.28);stroke-width:1;stroke-dasharray:3 7;transform-origin:150px 110px;animation:spin 40s linear infinite}
    .em-halo2{fill:rgba(249,203,56,.06)}
    .em-halo1{fill:none;stroke:rgba(249,203,56,.55);stroke-width:2;transform-origin:150px 110px;animation:latido 2.8s ease-in-out infinite}
    .em-disco{fill:#0E1B3F;stroke:var(--acento);stroke-width:2.4}
    .em-rayo{fill:var(--acento);stroke:none}
    .em-chispa{fill:none;stroke:var(--acento);stroke-width:2;stroke-linecap:round}
    .em-punto{fill:var(--acento)}
    @keyframes latido{0%,100%{scale:1;opacity:.55}50%{scale:1.1;opacity:1}}
    .insignia-texto{padding:34px 30px;display:flex;flex-direction:column}
    .insignia .mini{color:var(--acento)}
    .insignia h3{margin:12px 0 0;font-family:Sora,sans-serif;font-weight:800;font-size:clamp(22px,2vw,27px);letter-spacing:-.02em;line-height:1.2}
    .insignia-texto p{margin:12px 0 0;font-size:15px;line-height:1.6;color:var(--muted)}
    .insignia .ver{color:#fff}
    .insignia .checks{margin:0;padding:34px 30px 34px 0;justify-content:center}
    .insignia .checks li{font-size:14.5px;color:#fff}

    .svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}
    .svc{display:flex;flex-direction:column;padding:28px 26px 24px;overflow:hidden}
    .svc-num{position:absolute;right:20px;top:12px;font-family:Sora,sans-serif;font-weight:800;font-size:52px;
      letter-spacing:-.04em;color:#E7EBF6;transition:color .35s ease}
    .svc:hover .svc-num{color:#FBE7A6}
    .svc h3{margin:22px 0 0;font-family:Sora,sans-serif;font-weight:700;font-size:18px;letter-spacing:-.01em;line-height:1.3}
    .svc p{margin:10px 0 0;font-size:14px;line-height:1.6;color:var(--texto)}

    .metodo{margin-top:34px;padding:28px 32px 32px}
    .pasos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:24px 0 0;padding:0;list-style:none}
    .pasos li{position:relative}
    .paso-n{position:relative;z-index:1;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
      background:var(--navy);color:#fff;font-size:12px;font-weight:800;letter-spacing:.04em}
    .pasos li::before{content:"";position:absolute;left:46px;right:-18px;top:18px;height:3px;border-radius:2px;background:#DCE1EE}
    .pasos li::after{content:"";position:absolute;left:46px;right:-18px;top:18px;height:3px;border-radius:2px;
      background:var(--acento);transform-origin:left;scale:0 1;transition:scale .9s var(--suave)}
    .pasos li:nth-child(2)::after{transition-delay:.25s}
    .pasos li:nth-child(3)::after{transition-delay:.5s}
    .pasos li:nth-child(4)::after{transition-delay:.75s;right:30%}
    .pasos li:nth-child(4)::before{right:30%}
    html:not(.js) .pasos li::after,.metodo.is-in .pasos li::after{scale:1 1}
    .pasos h4{margin:16px 0 0;font-family:Sora,sans-serif;font-weight:700;font-size:16px}
    .pasos p{margin:6px 0 0;font-size:13.5px;line-height:1.55;color:var(--texto)}

    /* ---------- detalle de servicios ---------- */
    .detalle{padding-top:64px}
    #experiencia{padding-bottom:36px}
    .det-cab{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:start}

    .diagrama{position:relative;margin:56px 0 0;padding:24px 28px 22px;border-radius:18px;overflow:hidden;color:#fff;
      background:linear-gradient(160deg,#122154,#0B1535 70%);box-shadow:0 34px 70px -40px rgba(14,27,63,.9)}
    .diagrama::before{content:"";position:absolute;inset:0;pointer-events:none;
      background-image:linear-gradient(rgba(143,166,240,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(143,166,240,.05) 1px,transparent 1px);
      background-size:32px 32px}
    .diagrama.compacto{margin:0;padding:14px}
    .diag-cab{position:relative;margin:0 0 8px;font-size:12.5px;color:rgba(239,243,255,.78)}
    .diag-cab b{margin-right:10px;color:var(--acento);font-size:10.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase}
    .diag-svg{position:relative;display:block;width:100%;height:auto;overflow:visible}
    .diagrama .nota{position:relative;margin:10px 0 0;font-size:11.5px;line-height:1.5;color:rgba(239,243,255,.5)}

    .d-base{fill:none;stroke:rgba(255,255,255,.22);stroke-width:2;stroke-dasharray:6 6}
    .d-flujo{fill:none;stroke:var(--acento);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:6 6;
      animation:flujo 1.1s linear infinite}
    .d-flujo.f2{animation-delay:-.35s}
    .d-flujo.f3{animation-delay:-.7s}
    .d-flujo.ida-vuelta{animation:idaVuelta 4s ease-in-out infinite}
    .d-flujo.quieto{animation:none}
    @keyframes flujo{to{stroke-dashoffset:-24}}
    @keyframes idaVuelta{0%{stroke-dashoffset:0}50%{stroke-dashoffset:-48}100%{stroke-dashoffset:0}}
    .d-punta{fill:none;stroke:var(--acento);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
    .d-nodo{fill:#FFF3C4}
    .d-nodo-halo{fill:rgba(249,203,56,.25);transform-box:fill-box;transform-origin:center;animation:latido 1.8s ease-in-out infinite}
    .d-caja rect{fill:rgba(255,255,255,.045);stroke:rgba(190,205,255,.24);stroke-width:1.2}
    .d-centro rect{fill:rgba(249,203,56,.07);stroke:rgba(249,203,56,.7);stroke-width:1.4}
    .d-ico{fill:none;stroke:var(--acento);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
    .d-t{font-family:Sora,sans-serif;font-weight:700;font-size:17px;fill:#fff;text-anchor:middle}
    .d-s{font-family:"JetBrains Mono",monospace;font-weight:500;font-size:9.5px;letter-spacing:.2em;fill:rgba(239,243,255,.55);text-anchor:middle}
    .d-s.izq{text-anchor:start}
    .d-leyenda text{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:.2em;fill:rgba(239,243,255,.6)}
    .d-carga{fill:rgba(249,203,56,.08);stroke:var(--acento);stroke-width:1.4}

    /* En teléfono el esquema ancho no se lee: se apila en vertical. */
    .diag-movil{display:none}
    .dm-fila{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .dm-caja{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 10px;border-radius:12px;text-align:center;
      background:rgba(255,255,255,.045);border:1px solid rgba(190,205,255,.24)}
    .dm-caja .ic{color:var(--acento)}
    .dm-caja b{font-family:Sora,sans-serif;font-size:14px}
    .dm-caja span{font-family:"JetBrains Mono",monospace;font-size:8.5px;letter-spacing:.16em;color:rgba(239,243,255,.55)}
    .dm-centro{background:rgba(249,203,56,.07);border-color:rgba(249,203,56,.7)}
    .dm-flecha{width:3px;height:30px;margin:6px auto;border-radius:2px;
      background:repeating-linear-gradient(to bottom,var(--acento) 0 6px,transparent 6px 11px);animation:caida 1s linear infinite}
    @keyframes caida{to{background-position:0 11px}}

    .operacion{margin-top:48px}
    .op-pasos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0 0;padding:0;list-style:none}
    .op-pasos li{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:14px;background:var(--panel)}
    .op-n{width:38px;height:38px;flex:none;border-radius:9px;display:grid;place-items:center;
      background:var(--acento);color:var(--navy);font-family:Sora,sans-serif;font-weight:800;font-size:13px}
    .op-pasos h4{margin:4px 0 0;font-family:Sora,sans-serif;font-weight:700;font-size:15.5px}
    .op-pasos p{margin:7px 0 0;font-size:13.5px;line-height:1.55;color:var(--texto)}

    .bloque{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:52px;align-items:start;
      margin-top:40px;padding-top:40px;border-top:1px solid var(--linea)}
    .bloque.invertido{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
    .bloque-cab{display:flex;gap:16px;align-items:center}
    .bloque-cab h3{margin:4px 0 0;font-family:Sora,sans-serif;font-weight:800;font-size:clamp(21px,1.9vw,25px);letter-spacing:-.02em}
    .bloque-texto>p:not([class]){margin:18px 0 0;font-size:15.5px;line-height:1.68;color:var(--texto)}
    .bloque-media.dos{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:14px;align-items:start}
    .bloque-media.dos .fig:first-child .fig-marco{aspect-ratio:1}
    .bloque-media.iguales{grid-template-columns:1fr 1fr}
    .bloque-media.dos.iguales .fig:nth-child(n) .fig-marco{aspect-ratio:3/5}
    /* Fotos verticales sueltas: columna angosta, como en el brochure. */
    @media (min-width:961px){
      #det-ats{grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr)}
      #det-motores{grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr)}
    }
    #det-ats .fig-marco,#det-motores .fig-marco{aspect-ratio:3/4}

    .secuencia{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 0;padding:0;list-style:none}
    .secuencia li,.tipos>div,.pruebas>div{padding:14px 16px;border-radius:12px;background:var(--panel);
      transition:background .3s ease}
    .secuencia li:hover,.tipos>div:hover,.pruebas>div:hover{background:#EAEEF8}
    .secuencia b{display:block;font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--azul-e)}
    .secuencia span{display:block;margin-top:6px;font-size:13.5px;line-height:1.5;color:var(--texto)}
    .tipos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
    .pruebas{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
    .tipos b,.pruebas b{display:flex;align-items:center;gap:8px;font-family:Sora,sans-serif;font-weight:700;font-size:14.5px}
    .pruebas b .ic{width:17px;height:17px;color:var(--azul-e)}
    .tipos span,.pruebas span{display:block;margin-top:6px;font-size:13px;line-height:1.5;color:var(--texto)}

    /* Esquema solar */
    .sol-halo{fill:rgba(249,203,56,.16);transform-box:fill-box;transform-origin:center;animation:latido 3.2s ease-in-out infinite}
    .sol-nucleo{fill:var(--acento)}
    .sol-rayos path{fill:none;stroke:var(--acento);stroke-width:2.4;stroke-linecap:round}
    .sol-rayos{animation:spin 24s linear infinite}
    .luz{fill:none;stroke:rgba(255,236,170,.7);stroke-width:1.6;stroke-dasharray:5 7;animation:flujo 1.2s linear infinite}
    .luz.l2{animation-delay:-.4s}
    .luz.l3{animation-delay:-.8s}
    .ps-marco{fill:rgba(93,116,199,.35);stroke:#A9BCF5;stroke-width:1.6;stroke-linejoin:round}
    .ps-linea{fill:none;stroke:rgba(169,188,245,.7);stroke-width:1}
    .ps-pata{fill:none;stroke:rgba(169,188,245,.6);stroke-width:2}
    .suelo{fill:none;stroke:rgba(255,255,255,.18);stroke-width:1;stroke-dasharray:4 5}

    /* Onda del diagnóstico */
    .onda-marco{fill:none;stroke:rgba(190,205,255,.16)}
    .onda-t{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:.14em;fill:rgba(239,243,255,.55)}
    .onda-t.am,.onda-pie.am{fill:var(--acento)}
    .onda-div{fill:none;stroke:rgba(190,205,255,.14);stroke-dasharray:3 5}
    .onda-eje{fill:none;stroke:rgba(190,205,255,.12)}
    .onda-ruido{fill:none;stroke:#8FA6F0;stroke-width:1.5;stroke-linejoin:round}
    .onda-falla{fill:rgba(249,203,56,.10);stroke:var(--acento);stroke-width:1.2;stroke-dasharray:4 3;animation:parpadeo 1.6s steps(1,end) infinite}
    .onda-falla-et{fill:#0E1B3F;stroke:var(--acento)}
    .onda-falla-t{font-family:"JetBrains Mono",monospace;font-size:9px;font-weight:500;letter-spacing:.14em;fill:var(--acento);text-anchor:middle}
    @keyframes parpadeo{0%,100%{opacity:1}50%{opacity:.35}}
    .onda-limpia{fill:none;stroke-linecap:round;stroke-dasharray:100 100;animation:trazar 3.6s ease-in-out infinite}
    .onda-limpia.c3{stroke:var(--acento);stroke-width:8;opacity:.14}
    .onda-limpia.c2{stroke:#FFE79A;stroke-width:4;opacity:.3}
    .onda-limpia.c1{stroke:#FFF3C4;stroke-width:1.8}
    @keyframes trazar{0%{stroke-dashoffset:100}55%,100%{stroke-dashoffset:0}}
    .onda-escaner{fill:none;stroke:rgba(159,227,255,.55);stroke-width:1.4;animation:escanear 3.6s ease-in-out infinite}
    @keyframes escanear{0%{translate:24px 0;opacity:0}8%{opacity:1}45%{translate:236px 0;opacity:1}55%,100%{translate:236px 0;opacity:0}}
    .onda-pie{font-family:"JetBrains Mono",monospace;font-size:9px;letter-spacing:.16em;fill:rgba(239,243,255,.5)}
    .onda-ok{fill:var(--acento)}

    /* ========================== 03 · EXPERIENCIA ========================== */
    .exp-cab{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
    .exp-cab .lead{max-width:40ch;margin:0 0 6px}
    .instalaciones{margin:36px 0 0;padding:0;list-style:none;border-top:2px solid var(--navy)}
    .instalaciones li{display:grid;grid-template-columns:72px minmax(0,1fr) auto;gap:20px;align-items:center;
      padding:22px 10px;border-bottom:1px solid var(--linea);transition:background .3s ease,padding .3s var(--suave)}
    .instalaciones li:hover{background:var(--panel);padding-left:18px}
    .inst-n{font-family:Sora,sans-serif;font-weight:800;font-size:20px;color:var(--azul-e)}
    .instalaciones h3{margin:0;font-family:Sora,sans-serif;font-weight:700;font-size:18.5px;letter-spacing:-.01em}
    .instalaciones p{margin:6px 0 0;font-size:14px;color:var(--texto)}
    .inst-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
    .esp-grande{margin-top:44px}

    .campo{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:18px}
    .campo .fig{display:flex;flex-direction:column}
    .campo .fig .fig-marco,.campo .reel{aspect-ratio:4/3.3}
    .campo .grande{grid-row:span 2}
    .campo .grande .fig-marco{flex:1;aspect-ratio:auto;min-height:320px}

    .aliados{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-top:40px;padding:28px 32px}
    .aliados h3{margin:8px 0 0;font-family:Sora,sans-serif;font-weight:800;font-size:21px;letter-spacing:-.01em}
    .aliados-logos{display:flex;gap:14px;flex-wrap:wrap}
    .ally{min-width:160px;padding:18px 26px;border-radius:14px;background:#fff;border:1px solid var(--linea);text-align:center;
      transition:transform .35s var(--suave),box-shadow .35s var(--suave)}
    .ally:hover{transform:translateY(-3px);box-shadow:0 20px 40px -26px rgba(14,27,63,.4)}
    .ally b{display:block;font-family:Sora,sans-serif;font-weight:800;font-size:22px;letter-spacing:.06em;color:var(--navy)}
    .ally span{display:block;margin-top:5px;font-size:9px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--tenue)}

    /* ---------- testimonios ---------- */
    #testimonios{padding-top:40px}
    .tst-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:22px}
    .tst{padding:26px}
    .tst-estrellas{color:var(--acento);letter-spacing:.1em}
    .tst p{margin:12px 0 16px;font-size:15px;line-height:1.65}
    .tst b{display:block;font-family:Sora,sans-serif;font-size:15px}
    .tst span{display:block;margin-top:3px;font-size:12.5px;color:var(--tenue)}
    .opinion{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center;padding:40px}
    .opinion .lead{font-size:15.5px}
    .pick{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:24px}
    .estrellas{display:flex;gap:6px}
    .star-btn{width:46px;height:46px;padding:0;border-radius:12px;cursor:pointer;display:grid;place-items:center;
      background:#fff;border:1px solid var(--linea);color:#D3D9E8;
      transition:background .2s ease,transform .2s ease,color .2s ease}
    .star-btn:hover{transform:translateY(-2px)}
    .star-btn.on{color:var(--acento);border-color:#F4DB8C}
    .star-btn .ic{width:24px;height:24px;fill:currentColor;stroke:none}
    .pick-lbl{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--tenue)}

    /* ---------- formularios ---------- */
    .form{display:flex;flex-direction:column;gap:14px}
    .form .btn{align-self:flex-start}
    .fr{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .fld{display:flex;flex-direction:column;gap:8px;min-width:0}
    .fld label{font-size:10.5px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--tenue)}
    .fld input,.fld textarea,.fld select{width:100%;min-height:52px;padding:14px 16px;border-radius:12px;
      background:#fff;border:1px solid var(--linea);color:var(--tinta);font-family:Manrope,sans-serif;font-size:15px;
      outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
    .fld textarea{min-height:110px;resize:vertical}
    .fld input:focus,.fld textarea:focus,.fld select:focus{border-color:var(--azul-e);box-shadow:0 0 0 4px rgba(61,79,184,.12)}
    .fld input::placeholder,.fld textarea::placeholder{color:#A6AEC6}
    .form-msg{margin:2px 0 0;font-size:14px;line-height:1.5;font-weight:600;color:var(--azul-e)}

    /* ===================== 04 · COBERTURA Y CONTACTO ===================== */
    .contacto{color:var(--ink);
      background:
        radial-gradient(900px 560px at 88% 6%, rgba(70,100,230,.20), transparent 62%),
        radial-gradient(800px 600px at 6% 70%, rgba(94,130,255,.10), transparent 62%),
        linear-gradient(172deg,#101D4A 0%,#0B1535 55%,#09112C 100%)}
    .contacto .h2{color:#fff}
    .contacto .lead{color:var(--muted)}

    .mapa{margin:44px 0 0;padding:22px 26px 18px}
    .mapa-svg{display:block;width:100%;height:auto;overflow:visible}
    .mapa .nota{margin:8px 0 0;font-size:11.5px;color:rgba(239,243,255,.5)}
    .m-grid path{fill:none;stroke:rgba(160,185,255,.09);stroke-dasharray:2 6}
    .m-grid-t text{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.1em;fill:rgba(239,243,255,.32);text-anchor:middle}
    .m-grid-t .der{text-anchor:end}
    .m-ruta-base{fill:none;stroke:rgba(255,255,255,.3);stroke-width:2;stroke-dasharray:6 6}
    .m-ruta{fill:none;stroke:var(--acento);stroke-width:2.4;stroke-dasharray:6 6;stroke-linecap:round;animation:flujo 1.3s linear infinite}
    .m-ruta.r2{animation-delay:-.4s}
    .m-ruta.r3{animation-delay:-.8s}
    .m-halo{fill:rgba(160,190,255,.16)}
    .m-punto{fill:#EAF0FF}
    .m-pulso{fill:none;stroke:#BFD0FF;stroke-width:1.5;transform-box:fill-box;transform-origin:center;animation:pulso 2.8s ease-out infinite}
    .m-pulso.p2{animation-delay:-.7s}
    .m-pulso.p3{animation-delay:-1.4s}
    .m-pulso.p4{animation-delay:-2.1s}
    .m-pulso.base{stroke:var(--acento);stroke-width:2;animation-duration:2.2s}
    @keyframes pulso{from{scale:1;opacity:.85}to{scale:3;opacity:0}}
    .m-base-halo{fill:rgba(249,203,56,.16)}
    .m-base-anillo{fill:none;stroke:var(--acento);stroke-width:2}
    .m-base{fill:var(--acento)}
    .m-ciudad{font-family:Sora,sans-serif;font-weight:700;font-size:15px;fill:#fff}
    .m-estado{font-family:"JetBrains Mono",monospace;font-size:9.5px;letter-spacing:.14em;fill:rgba(239,243,255,.5)}
    .m-fund{font-family:"JetBrains Mono",monospace;font-weight:500;font-size:9.5px;letter-spacing:.14em;fill:var(--acento)}
    .m-brujula circle{fill:rgba(255,255,255,.04);stroke:rgba(190,205,255,.35)}
    .m-brujula path{fill:var(--acento)}
    .m-brujula text,.m-escala text{font-family:"JetBrains Mono",monospace;font-size:9.5px;fill:rgba(239,243,255,.55)}
    .m-escala path{fill:none;stroke:rgba(239,243,255,.55);stroke-width:1.4}

    .contacto-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:20px;margin-top:20px;align-items:start}
    .cbox{padding:32px}
    .cbox-t{margin:0 0 22px;font-family:Sora,sans-serif;font-weight:800;font-size:22px;letter-spacing:-.01em;color:#fff}
    .contacto .fld label{color:var(--faint)}
    .contacto .fld input,.contacto .fld textarea,.contacto .fld select{background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.14);color:var(--ink)}
    .contacto .fld select option{color:#0E1B3F}
    .contacto .fld input:focus,.contacto .fld textarea:focus,.contacto .fld select:focus{border-color:var(--acento);
      background:rgba(255,255,255,.08);box-shadow:0 0 0 4px rgba(249,203,56,.12)}
    .contacto .fld input::placeholder,.contacto .fld textarea::placeholder{color:rgba(239,243,255,.32)}
    .contacto .form-msg{color:var(--acento)}

    .tarjetas-contacto{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .tc{display:flex;gap:14px;align-items:center;padding:18px 20px;border-radius:16px;min-width:0;
      transition:transform .35s var(--suave),border-color .3s ease}
    a.tc:hover{transform:translateY(-3px);border-color:rgba(249,203,56,.4)}
    .tc .ic{color:var(--acento)}
    .tc div{min-width:0}
    .tc b{display:block;font-size:10px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
    .tc span{display:block;margin-top:5px;font-size:15px;font-weight:700;color:#fff;overflow-wrap:anywhere}
    .tc.ancho{grid-column:span 2}
    .qrs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
    .qr{display:flex;flex-direction:column;align-items:center;gap:4px;padding:20px 16px;border-radius:16px;text-align:center;
      transition:transform .35s var(--suave)}
    .qr:hover{transform:translateY(-3px)}
    .qr img{display:block;width:124px;height:124px;padding:9px;margin-bottom:10px;border-radius:12px;background:#fff}
    .qr b{font-family:Sora,sans-serif;font-size:15px;color:#fff}
    .qr span{font-size:12px;font-weight:700;color:var(--acento)}

    .ficha{margin-top:20px;padding:24px 28px 14px}
    .ficha-t{margin:0 0 8px;font-size:10.5px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--acento)}
    .ficha-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:40px;margin:0}
    .ficha-grid div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
    .ficha-grid div:nth-last-child(-n+2){border-bottom:0}
    .ficha-grid dt{font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);padding-top:2px}
    .ficha-grid dd{margin:0;font-size:14.5px;color:#fff}

    .emergencia{display:flex;align-items:center;gap:18px;margin-top:20px;padding:22px 28px;border-radius:16px;
      background:var(--acento);color:var(--navy);box-shadow:0 30px 60px -34px rgba(249,203,56,.6)}
    .emergencia>.ic{width:28px;height:28px;flex:none}
    .emergencia b{display:block;font-family:Sora,sans-serif;font-weight:800;font-size:20px}
    .emergencia span{display:block;margin-top:4px;font-size:14px;font-weight:600}
    .pill-osc{margin-left:auto;flex:none;padding:13px 22px;border-radius:999px;background:var(--navy);color:#fff;
      font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;transition:transform .25s ease,background .25s ease}
    .pill-osc:hover{transform:translateY(-2px);background:#16285A}

    /* ------------------------------ pie ------------------------------ */
    .foot{padding:44px 0 30px;background:#09112C;color:var(--muted);border-top:1px solid var(--line)}
    .foot-in{display:grid;grid-template-columns:220px minmax(0,1fr) auto;gap:40px;align-items:center}
    .foot-logo{display:block;width:220px;height:auto}
    .nota-legal{margin:0;font-size:12px;line-height:1.6;color:var(--faint);max-width:70ch}
    .foot-nav{display:flex;flex-direction:column;gap:8px;font-size:13.5px;font-weight:600}
    .foot-nav a:hover{color:var(--acento)}
    .foot-bar{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;margin-top:34px;padding-top:22px;
      font-size:12px;color:var(--faint)}
    /* la línea va al ancho del contenido, no al del relleno del contenedor */
    .foot-bar::before{content:"";position:absolute;top:0;left:40px;right:40px;height:1px;background:var(--line)}

    /* ===================== aparición al desplazarse ===================== */
    html.js [data-reveal]{opacity:0;translate:0 28px;
      transition:opacity .85s var(--suave),translate .85s var(--suave);transition-delay:calc(var(--i,0) * 90ms)}
    html.js [data-reveal].is-in{opacity:1;translate:none}

    /* ============================ responsivo ============================ */
    @media (max-width:1180px){
      .nav-links{display:none}
      .burger{display:grid}
      .insignia{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)}
      .insignia .checks{grid-column:1 / -1;padding:0 30px 30px}
      .razones{grid-template-columns:repeat(2,minmax(0,1fr))}
      .datos{grid-template-columns:repeat(2,minmax(0,1fr))}
      .dato:nth-child(3){border-left:0;padding-left:0}
      .dato:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}
      .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .contacto-grid{grid-template-columns:1fr}
      .tst-grid{grid-template-columns:1fr}
    }
    @media (max-width:960px){
      .nos-grid,.det-cab,.bloque,.bloque.invertido,.opinion{grid-template-columns:1fr;gap:36px}
      .bloque.invertido .bloque-texto{order:-1}
      .nos-foto{max-width:560px}
      .det-cab .fig{max-width:560px}
      .pasos,.op-pasos{grid-template-columns:1fr 1fr}
      .pasos li:nth-child(2n)::before,.pasos li:nth-child(2n)::after{display:none}
      .campo{grid-template-columns:1fr 1fr}
      .campo .grande{grid-column:1 / -1;grid-row:auto}
      .campo .grande .fig-marco{flex:none;aspect-ratio:16/10;min-height:0}
      .foot-in{grid-template-columns:1fr;gap:22px}
      .foot-nav{flex-direction:row;flex-wrap:wrap;gap:8px 20px}
    }
    @media (max-width:720px){
      .wrap{padding:0 20px}
      .sec{padding:76px 0}
      .detalle{padding-top:64px}
      .nav{padding:8px 8px 8px 14px;margin-top:18px}
      .nav-cta{display:none}
      .menu{top:78px}
      .hero{margin-top:-82px;padding-top:96px}
      .foot-bar::before{left:20px;right:20px}
      .stage{width:100%;margin-top:30px}
      .portada-texto{padding-top:36px}
      .hero-sub{font-size:16px}
      .hero-cta{align-self:stretch}
      .hero-cta .btn{flex:1 1 200px}
      .franjas{margin-top:38px}
      .lista-servicios{gap:8px;margin:30px 0 60px}
      .lista-servicios a{font-size:12.5px;padding:8px 12px;gap:8px}
      .lista-servicios a::before{width:9px}
      .banda{padding:46px 0 22px}
      .banda::before{clip-path:polygon(0 20px,100% 0,100% 100%,0 100%)}
      .banda::after{clip-path:polygon(0 20px,100% 0,100% 5px,0 25px)}
      .banda-in{flex-direction:column;align-items:flex-start;gap:10px}
      .banda-in b{margin:0 0 4px}

      .nos-foto{margin-right:14px}
      .nos-foto-marco::before{top:-14px;right:-14px}
      .sello{left:-8px;bottom:18px}
      .cita{padding:18px 18px 18px 58px}
      .cita p{font-size:17px}
      .comillas{left:16px;font-size:54px}
      .sectores{gap:12px}
      .banda-datos{margin:72px 0 64px}
      .datos{grid-template-columns:1fr 1fr}
      .dato,.dato:first-child,.dato:nth-child(3){padding:26px 18px 24px 20px}
      .dato>span{font-size:12.5px}
      .svc-grid{grid-template-columns:1fr}
      .razones{grid-template-columns:1fr 1fr;gap:12px}
      .razon{padding:20px 16px 22px}
      .razon .ico-osc{width:40px;height:40px}
      .razon h3{margin-top:16px;font-size:15.5px}
      .razon p{font-size:13.5px}
      .svc{padding:22px 20px 20px}
      .svc-num{font-size:40px;top:10px}
      .svc h3{margin-top:16px}
      .fundador{flex-direction:column;align-items:flex-start;padding:26px 24px}
      .insignia{grid-template-columns:1fr}
      .insignia-arte{padding:26px 20px 10px}
      .emblema{max-width:280px}
      .insignia-texto{padding:24px 24px 6px}
      .insignia .checks{padding:16px 24px 28px}
      .metodo{padding:24px 20px}
      .pasos,.op-pasos{grid-template-columns:1fr;gap:18px}
      .pasos li::before,.pasos li::after{display:none}
      .diagrama{padding:20px 16px 18px}
      .solo-ancho{display:none}
      .diag-movil{display:block;position:relative;margin-top:8px}
      .secuencia,.pruebas{grid-template-columns:1fr}
      .tipos{grid-template-columns:1fr}
      .bloque{margin-top:30px;padding-top:30px}
      .bloque-media.dos{grid-template-columns:1fr 1fr}
      .bloque-media.dos .fig:first-child .fig-marco{aspect-ratio:3/5}
      .instalaciones li{grid-template-columns:44px minmax(0,1fr);gap:6px 12px;padding:18px 4px}
      .instalaciones li:hover{padding-left:4px}
      .inst-tags{grid-column:2;justify-content:flex-start;margin-top:6px}
      .campo{gap:18px 12px}
      .campo .fig figcaption{font-size:11px}
      #det-ats .fig-marco,#det-motores .fig-marco{aspect-ratio:1}
      .aliados{padding:24px 20px}
      .ally{flex:1 1 140px;min-width:0}
      .opinion{padding:26px 20px}
      .fr{grid-template-columns:1fr}
      .form .btn{align-self:stretch}
      .mapa{padding:18px 12px 14px}
      .m-ciudad{font-size:30px}
      .m-estado,.m-fund,.m-grid-t,.m-escala{display:none}
      .m-halo{r:20px}
      .m-punto{r:9px}
      .cbox{padding:24px 20px}
      .tarjetas-contacto{grid-template-columns:1fr}
      .tc.ancho{grid-column:auto}
      .ficha{padding:20px}
      .ficha-grid{grid-template-columns:1fr}
      .ficha-grid div{grid-template-columns:1fr;gap:4px}
      .ficha-grid div:nth-last-child(2){border-bottom:1px solid var(--line)}
      .emergencia{flex-wrap:wrap;padding:22px 20px}
      .emergencia>div{flex:1 1 200px}
      .pill-osc{margin-left:0}
      /* 21 desenfoques de fondo a la vez es lo que traba el desplazamiento.
         A este tamaño de pantalla el radio menor no se distingue. */
      .glass,.btn-g,.menu{backdrop-filter:blur(10px) saturate(150%);-webkit-backdrop-filter:blur(10px) saturate(150%)}
    }

    /* ---------- monitores muy anchos (32" y más) ---------- */
    /* Por debajo de 2000px no cambia nada. Arriba de eso el diseño crecía
       poco y quedaba encerrado en el centro con bandas vacías enormes. */
    @media (min-width:2000px){
      .wrap,.nav,.menu{max-width:1440px}
      .stage{width:min(880px,100%)}
      .h1{font-size:84px}
      .h2{font-size:60px}
      .hero-sub{font-size:20px}
      .lead{font-size:18px}
      .sec{padding:136px 0}
      .franjas{--k:1.25}
      .halo{width:196%}
    }
    @media (min-width:2400px){
      .wrap,.nav,.menu{max-width:1560px}
    }

    /* ---------- desplazamiento y rendimiento ---------- */
    html{scroll-behavior:smooth}
    section[id]{scroll-margin-top:104px}
    [id^="det-"]{scroll-margin-top:104px}

    /* El navegador se salta el pintado del capítulo de contacto mientras no
       se ve: es el único con vidrio esmerilado. En los capítulos claros no
       hace falta, y su tamaño provisional desviaba los saltos de los enlaces
       del menú en teléfono, donde cada capítulo mide el doble. */
    #contacto{content-visibility:auto;contain-intrinsic-size:auto 2000px}

    /* El halo va en su propia capa: el desenfoque se rasteriza una sola vez
       y la animación solo compone la escala. */
    .halo{will-change:transform}

    /* Fuera de pantalla no hay nada que mirar: se congela todo el héroe. */
    .stage.is-idle .halo,
    .stage.is-idle .trace-pulse,
    .stage.is-idle .trace-pulse2,
    .stage.is-idle .orbit-p,
    .stage.is-idle .orbit-p2,
    .stage.is-idle .dots,
    .stage.is-idle .arc,
    .stage.is-idle .bolt-flash,
    .stage.is-idle .bolt-halo{animation-play-state:paused}
    /* Lo mismo para los esquemas animados de los capítulos. */
    .quieto-fuera.is-idle *{animation-play-state:paused !important}

    /* ---------- modo ligero de la animación ---------- */
    /* Conserva la identidad —corriente recorriendo el circuito, órbita y
       destello del rayo— y suelta lo que más cuesta por cuadro: las capas
       secundarias, los arcos y las chispas. */
    .fx-ligero .trace-pulse.capa3,
    .fx-ligero .orbit-p.capa3,
    .fx-ligero .trace-halo.h2,
    .fx-ligero .trace-pulse2,
    .fx-ligero .orbit-p2,
    .fx-ligero .spark-halo,
    .fx-ligero .arc,
    .fx-ligero .dots{display:none}
    .fx-ligero .halo{filter:blur(22px)}
    .fx-ligero .onda-limpia.c3,.fx-ligero .em-orbita{display:none}

    /* ---------- vidrio económico ---------- */
    /* Cada backdrop-filter obliga al navegador a guardar una copia de lo que
       hay detrás, desenfocarla y recomponerla al desplazarse. En equipos con
       gráficos integrados eso sale de la RAM del sistema y lo satura. Aquí el
       panel se pinta con un color plano equivalente: sin copias ni recomposición. */
    .glass-economico .glass,
    .glass-economico .btn-g,
    .glass-economico .reel-play,
    .glass-economico .menu{backdrop-filter:none;-webkit-backdrop-filter:none}
    .glass-economico .glass{background:linear-gradient(158deg,rgba(32,42,84,.80),rgba(16,23,54,.74) 46%,rgba(34,45,88,.78))}
    .glass-economico .nav.glass{background:linear-gradient(158deg,rgba(30,45,98,.95),rgba(14,24,58,.94))}
    .glass-economico .btn-g{background:rgba(32,42,84,.82)}
    .glass-economico .menu{background:linear-gradient(158deg,rgba(32,42,84,.97),rgba(16,23,54,.96))}
    .glass-economico .halo{filter:blur(24px)}

    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      .halo,.trace-pulse,.trace-pulse2,.orbit-p,.orbit-p2,.dots,.arc,.bolt-flash,.bolt-halo{animation:none}
      .spark{display:none}
      html.js [data-reveal]{opacity:1;translate:none;transition:none}
      html.js .hl{background-size:100% .26em;transition:none}
      html.js .franja,html.js .barra,.franjas{animation:none}
      .pasos li::after{scale:1 1;transition:none}
      .em-flujo,.em-orbita,.em-halo1,.d-flujo,.d-nodo-halo,.dm-flecha,.sol-halo,.sol-rayos,.luz,
      .onda-falla,.onda-limpia,.onda-escaner,.m-ruta,.m-pulso{animation:none}
      .onda-escaner{display:none}
    }