:root{
  --titulo:#1D252C; --texto:#434A51; --azul:#00A1FF; --azul-osc:#0072B8; --marino:#1D252C;
  --linea:#e6e8ec; --gris:#f4f4f4; --blanco:#fff; --ok:#2e7d4f;
  /* Espectro natural de la luz visible: transición continua del violeta al rojo */
  --espectro:linear-gradient(90deg,#5b2a86 0%,#3f3fb0 11%,#2f6fd6 22%,#2aa7d8 32%,#33b39a 42%,#5cb84a 51%,#a9c93b 60%,#f1d23a 69%,#f5a933 79%,#ec6a2c 89%,#c9302c 100%);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Figtree,-apple-system,"Helvetica Neue",Arial,sans-serif;color:var(--texto);background:var(--blanco);font-size:17px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--azul-osc);text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{color:var(--titulo);font-weight:700;line-height:1.2;margin:0 0 .5em}
h2{font-size:clamp(28px,3.4vw,40px);text-align:center}
h3{font-size:21px}
.sub{text-align:center;max-width:760px;margin:0 auto;font-size:18px}
.linea-espectro{height:3px;background:var(--espectro)}
.barra{width:72px;height:4px;border-radius:4px;background:var(--espectro);margin:0 auto 18px}
section{padding:88px 0}
.btn{display:inline-block;padding:13px 30px;border-radius:999px;font-weight:600;font-size:16px;border:2px solid transparent;transition:.15s;text-align:center;cursor:pointer;font-family:inherit}
.btn-azul{background:var(--azul);color:#fff}.btn-azul:hover{background:#2088c2}
.btn-blanco{border-color:#fff;color:#fff}.btn-blanco:hover{background:#fff;color:var(--titulo)}
.btn-linea{border-color:var(--azul);color:var(--azul)}.btn-linea:hover{background:var(--azul);color:#fff}
.btn-wa{background:#25d366;color:#0b2e17}

/* encabezado */
.top{background:var(--marino);color:#c9d3df;font-size:14px}
.top .wrap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-top:7px;padding-bottom:7px}
.top b{color:#fff;font-weight:600}
header.nav{position:sticky;top:0;z-index:20;background:#fff;box-shadow:0 1px 0 var(--linea)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:22px;width:auto}
.logo span{border-left:1px solid var(--linea);padding-left:12px;line-height:1.15;font-size:13px;color:var(--texto)}
.logo span b{display:block;color:var(--titulo);font-size:15px}
.menu{display:flex;gap:26px;font-weight:500;font-size:16px}
.menu a{color:var(--titulo)}.menu a:hover{color:var(--azul)}
@media(max-width:980px){.menu{display:none}}

/* portada */
.hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff;text-align:center;background:#1b1b1b url(../img/v/soluciones.jpg) center/cover no-repeat}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,35,.55),rgba(10,20,35,.7))}
.hero .wrap{position:relative;max-width:900px}
.hero h1{color:#fff;font-size:clamp(36px,5.4vw,60px)}
.hero p{font-size:clamp(18px,2vw,21px);color:#e8edf3;max-width:720px;margin:0 auto 30px}
.hero .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .sello{display:inline-block;font-size:14px;font-weight:600;letter-spacing:.03em;border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:6px 16px;margin-bottom:22px;color:#fff}

.hero .pregunta{font-size:clamp(18px,2.2vw,24px);font-weight:600;color:#fff;margin:0 0 10px;min-height:1.5em}
.hero .pregunta span{border-bottom:3px solid;border-image:var(--espectro) 1;transition:opacity .4s}
.hero .problemas{list-style:none;padding:0;margin:34px auto 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:900px}
.hero .problemas li{font-size:14px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 14px;color:#fff}
.hero .problemas li:before{content:"✕ ";color:#ff8a80;font-weight:700}
.gancho-ventas{padding:0;margin-top:-40px;position:relative;z-index:2}
.gv{background:#fff;border-radius:16px;box-shadow:0 18px 40px rgba(16,35,63,.14);padding:36px 40px;display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:center;position:relative;overflow:hidden}
.gv:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--espectro)}
.gv h2{text-align:left;font-size:clamp(24px,2.8vw,32px)}
.gv p{margin:0 0 12px}
.gv-etq{display:inline-block;font-size:14px;font-weight:600;color:var(--azul);margin-bottom:8px}
.gv-caso{font-size:15px;border-left:3px solid var(--ok);padding-left:12px;color:var(--titulo)}
.gv-acc{display:flex;flex-direction:column;gap:12px}
@media(max-width:860px){.gv{grid-template-columns:1fr;padding:28px 24px}.gancho-ventas{margin-top:-24px}}
.hero{padding-bottom:70px}
/* confianza */
.confianza{background:var(--gris)}
.confianza .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:30px;padding-bottom:30px}
.confianza div{text-align:center;font-size:15px}
.confianza b{display:block;color:var(--titulo);font-size:17px;margin-bottom:2px}
@media(max-width:860px){.confianza .wrap{grid-template-columns:1fr 1fr}}

/* tarjetas con foto */
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
@media(max-width:1000px){.g4{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.g4,.g3{grid-template-columns:1fr}}
.tarjeta{background:#fff;border:1px solid var(--linea);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.tarjeta img{width:100%;height:190px;object-fit:cover}
.tarjeta .c{padding:22px;display:flex;flex-direction:column;flex:1}
.tarjeta p{margin:0 0 14px;font-size:16px}
.tarjeta .mas{margin-top:auto;font-weight:600;color:var(--azul)}

/* equipos */
.equipos{background:var(--gris)}
.prod{background:#fff;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--linea)}
.prod .foto{height:240px;display:grid;place-items:center;padding:20px;background:#fff}
.prod .foto img{max-height:200px;width:auto}
.prod .c{padding:4px 24px 24px;display:flex;flex-direction:column;flex:1;text-align:center}
.prod .tipo{font-size:14px;font-weight:600;color:var(--azul)}
.prod h3{margin:4px 0 8px}
.prod p{font-size:16px;margin:0 0 16px}
.prod .precio{font-size:26px;font-weight:700;color:var(--titulo);margin-top:auto}
.prod .precio small{display:block;font-size:13px;font-weight:500;color:var(--texto)}
.prod .disp{font-size:13px;font-weight:600;color:var(--ok);margin-bottom:14px}
.prod .disp.ped{color:#b46a00}
.prod .acc{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.prod .acc .btn{padding:10px 22px;font-size:15px}
.prod.destacado{outline:2px solid var(--azul)}
.banner-empresas{margin-top:22px;background:var(--marino);color:#c9d3df;border-radius:12px;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.banner-empresas h3{color:#fff;margin:0 0 4px}.banner-empresas p{margin:0}
/* Spectro 3 destacado */
.s3{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.s3 .foto-s3{border-radius:12px;overflow:hidden}
.s3 .foto-s3 img{width:100%;height:100%;object-fit:cover}
.s3 h2{text-align:left}
.s3 .etq{display:inline-block;font-size:14px;font-weight:600;color:var(--azul);margin-bottom:8px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px;margin:20px 0 24px;padding:0;list-style:none}
.specs li{border-top:1px solid var(--linea);padding-top:10px;font-size:15.5px}
.specs b{display:block;color:var(--titulo)}
.s3 .precio-g{font-size:30px;font-weight:700;color:var(--titulo);margin-bottom:16px}
.s3 .precio-g small{font-size:14px;font-weight:500;color:var(--texto)}
.mini-galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.mini-galeria img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;width:100%}
@media(max-width:900px){.s3{grid-template-columns:1fr}.mini-galeria{grid-template-columns:1fr 1fr}}
.nota{text-align:center;font-size:14px;margin-top:26px}

.prod .disp a{color:var(--azul-osc);font-weight:600;font-size:13px}
.preventa{display:inline-block;background:#fff1d6;color:#9a5b00;border-radius:999px;padding:1px 9px;font-weight:700;font-size:12px}
.pv{font-size:15px;margin:-6px 0 16px}
.promo{margin:26px auto 0;max-width:900px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#fff;border:1px dashed var(--azul);border-radius:12px;padding:14px 18px;font-size:16px;color:var(--titulo)}
.promo .btn{padding:9px 18px;font-size:14px}
.promo span{flex:1;min-width:260px}
.promo .btn{white-space:nowrap}
/* cuál necesito */
.cual{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.cual img{border-radius:12px}
.cual h2{text-align:left}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}
.dos div{border:1px solid var(--linea);border-radius:12px;padding:20px}
.dos ul{padding-left:18px;margin:8px 0 0;font-size:15.5px}
.dos .desde{font-weight:700;color:var(--titulo)}
@media(max-width:900px){.cual{grid-template-columns:1fr}.dos{grid-template-columns:1fr}}

/* tablas comparativas */
.tt{margin:44px 0 14px;font-size:22px}
.tabla-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--linea);border-radius:12px}
table.comp{width:100%;border-collapse:collapse;min-width:760px;font-size:15px}
table.comp th{background:var(--marino);color:#fff;font-weight:600;padding:12px 10px;text-align:center;white-space:nowrap}
table.comp th:first-child{background:var(--marino)}
table.comp td{padding:11px 10px;text-align:center;border-top:1px solid var(--linea)}
table.comp td:first-child{text-align:left;font-weight:600;color:var(--titulo);min-width:220px}
table.comp tbody tr:nth-child(even){background:#fafafa}
table.comp tr:last-child td{font-weight:700;color:var(--titulo)}
table.ind-t tr:last-child td{font-weight:400}
table.ind-t tr:last-child td:first-child{font-weight:600}
.si{color:var(--ok);font-weight:700}.no{color:#b9bec4}
.ideal{color:var(--azul);font-size:18px}.tamb{color:var(--azul);font-size:16px}
.leyenda{font-size:14px;margin-top:12px}
/* industrias */
.industrias{background:var(--gris)}
.ind{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
@media(max-width:900px){.ind{grid-template-columns:1fr 1fr}}
.ind figure{margin:0;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3.4;background:#ccc}
.ind img{width:100%;height:100%;object-fit:cover}
.ind figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 14px;color:#fff;background:linear-gradient(180deg,transparent,rgba(0,0,0,.72))}
.ind figcaption b{display:block;font-size:18px}
.ind figcaption span{font-size:14px;color:#e3e7ec}

/* soluciones: filas alternadas */
.fila{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:64px}
.fila:nth-of-type(even) .img{order:2}
.fila .img img{border-radius:12px;width:100%;max-height:380px;object-fit:cover}
.fila h3{font-size:28px}
.fila .precio-s{display:inline-block;margin-top:6px;font-weight:700;color:var(--titulo);background:var(--gris);border-radius:8px;padding:8px 14px;font-size:15px}
@media(max-width:860px){.fila{grid-template-columns:1fr;gap:22px}.fila:nth-of-type(even) .img{order:0}}

/* casos */
.casos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
@media(max-width:1000px){.casos{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.casos{grid-template-columns:1fr}}
.caso{border:1px solid var(--linea);border-radius:12px;padding:26px;display:flex;flex-direction:column;background:#fff}
.caso .tag{font-size:14px;font-weight:600;color:var(--azul);margin-bottom:8px}
.caso p{font-size:16px;margin:0 0 14px}
.caso .res{margin-top:auto;font-size:15.5px;color:var(--titulo);border-top:1px solid var(--linea);padding-top:14px}

/* por qué */
.porque{background:var(--marino);color:#c3cedb}
.porque h2,.porque h3{color:#fff}
.porque .sub{color:#c3cedb}
.cifras{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;text-align:center}
.cifras b{display:block;font-size:40px;color:#fff;font-weight:700;line-height:1.1}
.cifras span{font-size:15px}
@media(max-width:800px){.cifras{grid-template-columns:1fr 1fr}}
.porque .g3 > div{border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:24px}
.porque .g3 p{margin:0;font-size:16px}
.porque .marcas{text-align:center;margin-top:40px;font-size:16px}
.porque .marcas b{color:#fff}

/* curso */
.curso .caja{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;border:1px solid var(--linea);border-radius:16px;padding:44px;position:relative;overflow:hidden}
.curso .caja:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--espectro)}
.curso h2{text-align:left}
.curso ul{padding-left:20px}
.caso-curso{display:flex;gap:16px;align-items:center;margin:22px 0 0;background:var(--gris);border-radius:12px;padding:12px}
.caso-curso img{width:120px;height:120px;object-fit:cover;object-position:45% 62%;border-radius:10px;flex:0 0 120px}
.caso-curso figcaption{font-size:15px;color:var(--titulo)}
.caso-curso b{display:block;color:var(--azul);font-size:14px}
@media(max-width:860px){.curso .caja{grid-template-columns:1fr;padding:28px}}
.form{display:grid;gap:10px}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1px solid var(--linea);border-radius:8px;font:inherit;font-size:16px;color:var(--titulo);background:#fff}

/* preguntas */
.faq{background:var(--gris)}
details{background:#fff;border:1px solid var(--linea);border-radius:10px;padding:18px 22px;margin-top:12px}
summary{font-weight:600;color:var(--titulo);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;font-size:18px}
summary::after{content:"+";color:var(--azul);font-size:24px;line-height:1}
details[open] summary::after{content:"−"}
details p{margin:10px 0 0}

/* contacto */
.contacto .wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contacto h2{text-align:left}
@media(max-width:860px){.contacto .wrap{grid-template-columns:1fr}}
.dato{margin:18px 0}
.dato b{display:block;color:var(--titulo)}

footer{background:#0b1626;color:#9fb0c3;font-size:15px;padding:52px 0 28px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
footer h4{color:#fff;margin:0 0 12px;font-size:16px;font-weight:600}
footer a{color:#9fb0c3;display:block;margin-bottom:7px}
footer .legal{margin-top:34px;padding-top:18px;border-top:1px solid #1d2c40;font-size:13px}
footer img{height:20px;filter:brightness(0) invert(1);margin-bottom:14px}
@media(max-width:760px){footer .cols{grid-template-columns:1fr 1fr}}
.wa-flot{position:fixed;right:18px;bottom:18px;z-index:30;background:#25d366;color:#0b2e17;font-weight:700;border-radius:999px;padding:14px 22px;box-shadow:0 10px 24px rgba(0,0,0,.2)}

/* Ajustes de marca Variable (29-oct-2026) */
.btn-azul{background:var(--azul);color:var(--titulo)}.btn-azul:hover{background:#33b4ff}
.btn-linea{border-color:var(--azul-osc);color:var(--azul-osc)}.btn-linea:hover{background:var(--azul-osc);color:#fff}
.logo{gap:22px}.logo span{padding-left:22px}
footer{background:var(--marino)}
.ideal,.tamb,.caso .tag,.gv-etq,.prod .tipo,.tarjeta .mas,.s3 .etq{color:var(--azul-osc)}
/* páginas interiores */
.menu{gap:22px}.menu a{white-space:nowrap}
.migas{font-size:14px;padding-top:16px}.migas a{color:var(--texto)}.migas span{color:var(--titulo)}
.ficha{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-bottom:72px}
.ficha .foto{background:var(--gris);border-radius:16px;display:grid;place-items:center;padding:30px;min-height:380px}
.ficha .foto img{max-height:360px;width:auto}
.ficha h1{font-size:clamp(30px,4vw,44px)}
.ficha .tipo{font-weight:600;color:var(--azul-osc);font-size:15px}
.ficha .precio-g{font-size:34px;font-weight:700;color:var(--titulo);margin:18px 0 4px}
.ficha .precio-g small{font-size:14px;font-weight:500;color:var(--texto)}
.ficha .disp{font-size:14px;margin-bottom:18px}
.ficha .ctas{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:900px){.ficha{grid-template-columns:1fr;gap:28px}.ficha .foto{min-height:0}}
@media(max-width:1100px){.menu{gap:16px;font-size:15px}}
@media(max-width:600px){.logo span{display:none}}
.texto{max-width:820px;margin:0 auto}
.texto h2{text-align:left;font-size:clamp(24px,2.8vw,32px);margin-top:1.4em}
.texto h3{margin-top:1.2em}
.texto ul,.texto ol{padding-left:22px}
.respuesta{background:var(--gris);border-left:5px solid var(--azul);border-radius:8px;padding:18px 22px;font-size:18px;color:var(--titulo)}
.autor{display:flex;gap:14px;align-items:center;border-top:1px solid var(--linea);margin-top:40px;padding-top:20px;font-size:15px}
.autor b{color:var(--titulo)}
.interno{padding:56px 0}