:root{
  --indigo:#4f46e5; --cyan:#06b6d4; --ink:#0f172a; --slate:#475569;
  --muted:#64748b; --line:#e2e8f0; --bg:#ffffff; --bg2:#f8fafc;
  --grad:linear-gradient(135deg,#4f46e5 0%,#06b6d4 100%);
  --grad-anim:linear-gradient(90deg,#4f46e5,#06b6d4,#4f46e5);
  --grad-anim2:linear-gradient(90deg,#0369a1,#4338ca,#0369a1);  /* texto blanco encima: el sky-500 daba 2.77:1 */
  /* Degradado para superficies CON TEXTO ENCIMA: el cyan del degradado
     de marca deja el texto blanco en 2.43:1, por debajo del minimo. */
  --grad-btn:linear-gradient(90deg,#4f46e5,#0e7490,#4f46e5);
  --shadow:0 10px 30px rgba(2,6,23,.08); --shadow-lg:0 24px 60px rgba(2,6,23,.16);
  --radius:16px;

  /* Superficies. Existen como token para que el modo oscuro pueda cambiarlas;
     en claro valen exactamente lo que valian antes. */
  --surface:#ffffff; --surface-3:#f1f5f9;
  --accent-soft:#eef2ff; --accent-line:#e0e7ff;
  --accent-ink:#4f46e5;
  --marco:linear-gradient(135deg,#eef2ff,#ecfeff);  /* interior del marco de captura */
  --marco-ink:#5b6b86;   /* texto de relleno del marco; #94a3b8 daba 2.29:1 */
  --star:#b45309;        /* estrellas; el ámbar #f59e0b daba 2.15:1 sobre blanco */  /* tinta SOBRE --accent-soft; en oscuro sube de tono */
  --header-bg:rgba(255,255,255,.88);
  --footer-bg:#0f172a;
  --ok:#047857;          /* verde de importe; #059669 daba 3.77:1 sobre blanco */
  --ok-soft:#dcfce7; --ok-ink:#166534;   /* palomita; #16a34a daba 3.00:1 */   /* superficie propia: no es --ink, que se invierte */
  /* Degradado para texto recortado. En claro coincide con el del boton; en
     oscuro tiene que aclararse, porque ahi el indigo ES el texto. */
  --grad-txt:linear-gradient(90deg,#4f46e5,#0e7490,#4f46e5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,.brand{font-family:'Space Grotesk',Inter,system-ui,Segoe UI,sans-serif;line-height:1.12;letter-spacing:-.025em}
a{color:inherit;text-decoration:none}
.wrap{max-width:none;margin:0 auto;padding:0 clamp(22px,4vw,80px)}
.grad-text{background:var(--grad-txt);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:gradShift 4s linear infinite}
@keyframes gradShift{to{background-position:200% center}}
@media (prefers-reduced-motion:reduce){.grad-text,.btn-primary,.fvisual,.band,.brand .dot,.card .ic,.vbar{animation:none}}

/* Header */
header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-size:1.3rem;font-weight:800;display:flex;align-items:center;gap:.5rem}
.brand .dot{width:30px;height:30px;border-radius:9px;background:var(--grad-btn);background-size:200% auto;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;font-weight:700;animation:gradShift 4s linear infinite}
.menu{display:flex;align-items:center;gap:24px}
.menu a{color:var(--slate);font-weight:500;font-size:.95rem}
.menu a:hover{color:var(--indigo)}
/* Pagina actual. Sin esto el menu no dice nunca donde estas. */
.menu a.act{color:var(--indigo);font-weight:700}
/* El boton dentro del menu: sin esto hereda el gris de `.menu a`, que tiene
   mas especificidad que `.btn-primary`, y el texto queda en 1.19:1. */
.menu a.btn{color:#fff}
.menu a.btn:hover{color:#fff}
.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:11px;padding:.7rem 1.15rem;font-weight:600;font-size:.95rem;cursor:pointer;border:0;transition:transform .15s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad-btn);background-size:200% auto;color:#fff;box-shadow:0 8px 22px rgba(79,70,229,.35);animation:gradShift 4s linear infinite}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-wa{background:#25D366;color:#fff;box-shadow:0 8px 22px rgba(37,211,102,.35)}
.langsw{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.langsw button{background:var(--surface);border:0;padding:.45rem .65rem;font:inherit;font-size:.8rem;font-weight:700;color:var(--muted);cursor:pointer}
.langsw button.active{background:var(--indigo);color:#fff}
.hamb{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamb span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* Hero */
.hero{position:relative;overflow:hidden;padding:0;background:radial-gradient(1200px 500px at 80% -10%,rgba(6,182,212,.18),transparent),radial-gradient(900px 500px at 0% 0%,rgba(79,70,229,.18),transparent)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:80px;padding-bottom:70px}
.pill{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-soft);color:var(--accent-ink);font-weight:600;font-size:.82rem;padding:.4rem .8rem;border-radius:999px;border:1px solid var(--accent-line)}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800;margin:18px 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:1.12rem;color:var(--slate);max-width:560px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:30px;margin-top:36px;flex-wrap:wrap}
.hero-stats .s b{font-family:'Space Grotesk',Inter,system-ui,Segoe UI,sans-serif;font-size:1.6rem;display:block}
.hero-stats .s span{color:var(--muted);font-size:.85rem}

.visual{position:relative}
.vcard{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);padding:18px;transform:rotate(-1.5deg)}
.vbar{height:10px;border-radius:6px;background:var(--grad-anim);background-size:200% auto;width:60%;margin-bottom:14px;animation:gradShift 4s linear infinite}
.vrow{display:flex;align-items:center;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.vrow .ic{width:34px;height:34px;border-radius:9px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;color:var(--indigo)}
.vrow .t{font-weight:600;font-size:.9rem}
.vrow .t small{display:block;color:var(--muted);font-weight:400}
.vrow .amt{margin-left:auto;font-weight:700;color:var(--ok)}

section{padding:clamp(64px,7vw,104px) 0;scroll-margin-top:84px}
.pt0{padding-top:0}
.sec-head{text-align:center;max-width:720px;margin:0 auto clamp(38px,4vw,60px)}
.sec-head .pill{margin-bottom:14px}
.sec-head h2{font-size:clamp(2rem,3.8vw,2.9rem);font-weight:700}
.sec-head p{color:var(--slate);margin-top:14px;font-size:1.08rem;line-height:1.65}
.alt{background:var(--bg2)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:transform .2s ease,box-shadow .25s ease,border-color .2s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--accent-line)}
.card .ic{width:54px;height:54px;border-radius:14px;background:var(--grad-btn);background-size:200% auto;display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:18px;animation:gradShift 4s linear infinite}
.card h3{font-size:1.18rem;margin-bottom:8px}
.card p{color:var(--slate);font-size:.96rem}

.feature{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;margin-bottom:64px}
.feature:last-child{margin-bottom:0}
.feature.rev .ftext{order:2}
.ftext .pill{margin-bottom:14px}
.ftext h3{font-size:1.7rem;font-weight:800;margin-bottom:14px}
.ftext p{color:var(--slate);margin-bottom:20px}
.flist{display:grid;gap:12px}
.flist li{display:flex;gap:11px;align-items:flex-start;list-style:none;font-size:.97rem}
.flist .ck{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--ok-soft);color:var(--ok-ink);display:flex;align-items:center;justify-content:center;font-size:.8rem;margin-top:2px}
.fvisual{background:var(--grad-btn);background-size:200% auto;border-radius:22px;padding:34px;color:#fff;box-shadow:var(--shadow-lg);min-height:280px;display:flex;flex-direction:column;justify-content:center;animation:gradShift 4s linear infinite}
.fvisual.fblue{background:var(--grad-anim2);background-size:200% auto}
.fvisual h4{font-family:'Space Grotesk',Inter,system-ui,Segoe UI,sans-serif;font-size:1.4rem;margin-bottom:8px}
.fvisual .tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.fvisual .tag{background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.25);padding:.4rem .8rem;border-radius:999px;font-size:.82rem;font-weight:500}

.why{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why .item{text-align:center;padding:24px}
.why .ic{width:58px;height:58px;border-radius:16px;background:var(--accent-soft);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.why h3{font-size:1.05rem;margin-bottom:6px}
.why p{color:var(--slate);font-size:.92rem}

/* Capturas */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.shot figcaption{margin-top:12px;text-align:center;color:var(--slate);font-size:.95rem;font-weight:500}
.frame{border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:var(--surface)}
.frame .bar{height:32px;background:var(--surface-3);display:flex;align-items:center;gap:6px;padding:0 12px;border-bottom:1px solid var(--line)}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:#cbd5e1}
.frame .body{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:var(--marco);color:var(--marco-ink);font-size:.85rem;position:relative}
.frame .body img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* Testimonios */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tst{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.tst .stars{color:var(--star);letter-spacing:2px;margin-bottom:10px}
.tst blockquote{color:var(--ink);font-size:.98rem;margin-bottom:16px;font-style:italic}
.tst figcaption b{display:block}
.tst figcaption span{color:var(--muted);font-size:.88rem}

/* FAQ */
#faq .wrap{max-width:960px}
.faq{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:600;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--indigo);font-size:1.4rem;font-weight:700;line-height:1}
.faq[open] summary::after{content:"\2212"}
.faq .ans{padding:0 0 18px;color:var(--slate)}

.band{background:var(--grad-btn);background-size:200% auto;border-radius:24px;padding:54px;text-align:center;color:#fff;box-shadow:var(--shadow-lg);animation:gradShift 4s linear infinite}
.band h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;margin-bottom:12px}
.band p{opacity:.92;max-width:560px;margin:0 auto 26px}
.band .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.cinfo .row{display:flex;gap:14px;align-items:center;margin-bottom:20px}
.cinfo .ic{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent-ink);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.cinfo .row b{display:block}
.cinfo .row span{color:var(--slate);font-size:.95rem}
.mt8{margin-top:8px}
form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
form label{display:block;font-size:.85rem;font-weight:600;margin:0 0 6px}
form .field{margin-bottom:16px}
form input,form textarea,form select{width:100%;border:1px solid var(--line);border-radius:10px;padding:.75rem .85rem;font:inherit;background:var(--surface);color:var(--ink)}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
form .btn-wa{width:100%;justify-content:center;padding:.85rem}

footer{background:var(--footer-bg);color:#cbd5e1;padding:50px 0 30px}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer .brand{color:#fff}
footer a{color:#cbd5e1}
footer a:hover{color:#fff}
.foot-links{display:flex;gap:22px;flex-wrap:wrap}
.copy{border-top:1px solid #1e293b;margin-top:28px;padding-top:22px;color:#94a3b8;font-size:.88rem;text-align:center}

html.js .reveal{opacity:0;transform:translateY(22px);
  transition:opacity .6s ease-out var(--d,0ms),transform .6s ease-out var(--d,0ms)}
html.js .reveal.in{opacity:1;transform:none}
/* Sin JS no se esconde nada: antes el contenido se quedaba invisible. */
@media (prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1;transform:none;transition:none}
}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding-top:54px;padding-bottom:54px}
  .visual{order:-1;max-width:440px}
  .cards{grid-template-columns:1fr 1fr}
  .feature,.feature.rev .ftext{grid-template-columns:1fr;order:0}
  .why{grid-template-columns:1fr 1fr}
  .shots,.tst-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .menu{position:fixed;inset:64px 0 auto 0;background:var(--surface);flex-direction:column;align-items:stretch;gap:0;padding:8px 22px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .menu.open{display:flex}
  .menu a{padding:13px 0;border-bottom:1px solid var(--line)}
  .menu .btn{margin-top:12px;justify-content:center}
  .langsw{margin-top:12px;align-self:flex-start}
  .hamb{display:flex}
  .cards,.why,.shots,.tst-grid{grid-template-columns:1fr}
  .band{padding:36px 24px}
  section{padding:56px 0}
}

/* Botón flotante de WhatsApp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 26px rgba(37,211,102,.5);transition:transform .15s ease}
.wa-float:hover{transform:scale(1.08)}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgba(37,211,102,.5);animation:waPulse 2.4s ease-out infinite}
@keyframes waPulse{to{box-shadow:0 0 0 16px rgba(37,211,102,0)}}
@media(max-width:640px){.wa-float{right:14px;bottom:14px;width:54px;height:54px}}
@media (prefers-reduced-motion:reduce){.wa-float::after{animation:none}}


/* ═══════════════════════════════════════════════════════════════════════════
   Piezas tomadas de la plantilla (su forma; los colores siguen siendo los de
   la marca): fila de modulos del hero, banda de cifras y linea de tiempo.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Fila de modulos bajo el hero. En la plantilla son iconos de tecnologias; aqui
   son las piezas que de verdad compras, que es lo que le importa al cliente. */
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{display:inline-flex;align-items:center;gap:.45rem;background:var(--surface);border:1px solid var(--line);
      border-radius:11px;padding:.5rem .8rem;font-size:.85rem;font-weight:600;color:var(--slate);
      box-shadow:0 2px 8px rgba(2,6,23,.05)}
.chip .e{font-size:1rem;line-height:1}

/* Banda de cifras. Sale del hero y pasa a ser su propia franja, como en la
   plantilla: es la primera prueba que ve quien baja, y dentro del hero competia
   con la llamada a la accion. */
.stats{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
       padding:44px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.stats-grid b{display:block;font-family:'Space Grotesk',Inter,sans-serif;font-weight:700;
              font-size:clamp(2rem,3.4vw,2.9rem);letter-spacing:-.03em;line-height:1;
              background:var(--grad-txt);background-size:200% auto;-webkit-background-clip:text;
              background-clip:text;color:transparent;animation:gradShift 4s linear infinite}
.stats-grid span{display:block;color:var(--muted);font-size:.88rem;font-weight:500;margin-top:9px}

/* Linea de tiempo. La plantilla la usa para el recorrido profesional; aqui para
   la trayectoria de la empresa, que es la prueba de que llevas tiempo. */
.tl{position:relative;max-width:820px;margin:0 auto;padding-left:34px}
.tl::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
            background:linear-gradient(180deg,var(--indigo),var(--cyan))}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-30px;top:5px;width:12px;height:12px;
                 border-radius:50%;background:var(--surface);border:3px solid var(--indigo)}
.tl-when{display:inline-block;background:var(--accent-soft);color:var(--accent-ink);font-weight:700;font-size:.78rem;
         padding:.24rem .65rem;border-radius:999px;border:1px solid var(--accent-line);margin-bottom:8px}
.tl-item h3{font-size:1.15rem;font-weight:700;margin-bottom:6px}
.tl-item p{color:var(--slate);font-size:.97rem;line-height:1.65}

@media(max-width:640px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:22px}
  .stats{padding:34px 0}
}