/* ===================================================================
   DENEG · Desarrollo de Negocios — hoja de estilos compartida
   =================================================================== */
:root{
  --bg:#141417;
  --bg-2:#1b1b20;
  --surface:#212128;
  --surface-2:#26262f;
  --border:rgba(167,139,250,.14);
  --border-strong:rgba(167,139,250,.32);
  --text:#ECECF1;
  --text-dim:#A9A7B8;
  --text-faint:#9491A3;
  --violet:#8B6FE0;
  --violet-light:#B7A6F2;
  --violet-deep:#5B3FA8;
  --grad: linear-gradient(120deg,#5B3FA8 0%,#8B6FE0 45%,#B7A6F2 100%);
  --grad-soft: linear-gradient(120deg,rgba(91,63,168,.18),rgba(183,166,242,.10));
  --radius:18px;
  --shadow: 0 20px 50px -20px rgba(91,63,168,.45);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:-.02em;line-height:1.12}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,
textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--violet-light);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}

/* logo mark */
.mark{width:42px;height:42px;flex:none;filter:drop-shadow(0 8px 18px rgba(91,63,168,.45))}

/* background glow */
.glow{position:fixed;inset:0;z-index:-1;overflow:hidden}
.glow::before,.glow::after{content:"";position:absolute;border-radius:50%;filter:blur(120px);opacity:.5}
.glow::before{width:560px;height:560px;background:#5B3FA8;top:-180px;left:-120px}
.glow::after{width:620px;height:620px;background:#3a2d6b;bottom:-260px;right:-160px;opacity:.6}

/* nav */
header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(20,20,23,.72);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:13px;font-weight:700;font-size:1.4rem}
.brand .grad-text{font-weight:700}
.brand small{display:block;font-size:.6rem;font-weight:500;letter-spacing:.18em;
  color:var(--text-faint);text-transform:uppercase;font-family:'Inter',sans-serif}
nav ul{display:flex;gap:34px;list-style:none;align-items:center}
nav ul a{font-size:.92rem;color:var(--text-dim);font-weight:500;transition:.2s}
nav ul a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.92rem;
  padding:11px 22px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:.22s;
  font-family:inherit}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:var(--grad-soft);border-color:var(--violet)}
.btn:active{transform:translateY(1px)}
.btn:disabled{cursor:not-allowed;opacity:.58;transform:none;filter:none;box-shadow:none}
.nav-toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer}

/* hero */
.hero{padding:96px 0 76px;text-align:center;position:relative}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:500;
  padding:7px 16px;border-radius:999px;border:1px solid var(--border-strong);
  background:var(--grad-soft);color:var(--violet-light);margin-bottom:26px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--violet-light);
  box-shadow:0 0 0 4px rgba(183,166,242,.18)}
.hero h1{font-size:clamp(2.4rem,6vw,4.3rem);font-weight:700;max-width:15ch;margin:0 auto 22px}
.hero p{font-size:clamp(1.05rem,2vw,1.28rem);color:var(--text-dim);max-width:62ch;margin:0 auto 38px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;gap:46px;justify-content:center;flex-wrap:wrap;margin-top:64px}
.stat .n{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700}
.stat .l{font-size:.85rem;color:var(--text-faint)}



/* section base */
section{padding:80px 0;position:relative}
.sec-head{text-align:center;max-width:64ch;margin:0 auto 56px}
.eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--violet-light);margin-bottom:14px}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:700;margin-bottom:16px}
.sec-head p{color:var(--text-dim);font-size:1.08rem}

/* cards grid */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;transition:.28s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:0;border-radius:var(--radius);padding:1px;
  background:var(--grad);opacity:0;transition:.28s;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.card:hover{transform:translateY(-6px);background:var(--surface-2);box-shadow:var(--shadow)}
.card:hover::after{opacity:1}
.icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--grad-soft);border:1px solid var(--border-strong)}
.icon svg{width:26px;height:26px;stroke:var(--violet-light)}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card h4{font-size:1.1rem;margin-bottom:8px}
.card p{color:var(--text-dim);font-size:.96rem}
.card ul{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:9px}
.card ul li{font-size:.92rem;color:var(--text-dim);display:flex;gap:10px;align-items:flex-start}
.card ul li::before{content:"";flex:none;width:18px;height:18px;margin-top:2px;border-radius:6px;
  background:var(--grad-soft);border:1px solid var(--border-strong);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23B7A6F2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center}

/* vidrio / dark band */
.band{background:radial-gradient(1100px 500px at 80% -10%,rgba(91,63,168,.16),transparent),var(--bg-2);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.52rem;font-weight:500;
  letter-spacing:.04em;padding:4px 10px;border-radius:999px;text-transform:uppercase;margin-bottom:10px}
.badge .d{width:6px;height:6px;border-radius:50%}
.badge-dev{background:rgba(183,166,242,.12);color:var(--violet-light);border:1px solid var(--border-strong)}
.badge-dev .d{background:var(--violet-light)}
.badge-live{background:rgba(94,234,160,.1);color:#7ee0aa;border:1px solid rgba(94,234,160,.25)}
.badge-live .d{background:#7ee0aa}
.feature{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;margin-bottom:36px}
.feature.rev{grid-template-columns:.98fr 1.02fr}
.feature .visual{aspect-ratio:4/3;border-radius:var(--radius);border:1px solid var(--border);
  background:var(--surface);box-shadow:var(--shadow);position:relative;overflow:hidden}
.feature h2,.feature h3{font-size:1.7rem;margin:0 0 14px}
.feature p{color:var(--text-dim);margin-bottom:18px}
.feature .tags{display:flex;gap:10px;flex-wrap:wrap}
.tag{font-size:.8rem;padding:6px 13px;border-radius:9px;background:var(--surface);
  border:1px solid var(--border);color:var(--text-dim)}
.metricline{display:flex;gap:26px;flex-wrap:wrap;margin:0 0 20px}
.metricline .m{display:flex;flex-direction:column}
.metricline .m b{font-family:'Space Grotesk',sans-serif;font-size:1.4rem;color:var(--violet-light)}
.metricline .m span{font-size:.8rem;color:var(--text-faint)}
.viz{position:absolute;inset:0;display:grid;place-items:center}
.viz svg{width:86%;height:86%}

/* tools */
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tool{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;transition:.26s;display:flex;flex-direction:column;gap:8px}
.tool:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow)}
.tool .top{display:flex;justify-content:space-between;align-items:flex-start;gap:3px}
.tool h3{font-size:1.0rem}
.tool p{font-size:.92rem;color:var(--text-dim);flex:1}
.tool .badge{margin:0}
.progress{height:6px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}
.progress span{display:block;height:100%;background:var(--grad);border-radius:999px}
.progress-label{font-size:.78rem;color:var(--text-faint)}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step .num{font-family:'Space Grotesk',sans-serif;font-size:2.4rem;font-weight:700;
  color:transparent;-webkit-text-stroke:1.5px var(--border-strong);margin-bottom:8px}
.step h3{font-size:1.1rem;margin-bottom:8px}
.step p{font-size:.92rem;color:var(--text-dim)}

/* capability list (glass page) */
.cap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.cap .icon{margin-bottom:18px}
.cap h3{font-size:1.2rem;margin-bottom:14px}
.cap ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.cap ul li{font-size:.93rem;color:var(--text-dim);display:flex;gap:11px;align-items:flex-start}
.cap ul li::before{content:"";flex:none;width:18px;height:18px;margin-top:2px;border-radius:6px;
  background:var(--grad-soft);border:1px solid var(--border-strong);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23B7A6F2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center}
.cap ul li b{color:var(--text);font-weight:600}

/* feature-flow strip */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:stretch}
.flow .node{background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:20px 18px;position:relative}
.flow .node .k{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--violet-light);margin-bottom:8px}
.flow .node h3{font-size:1.02rem;margin-bottom:6px}
.flow .node p{font-size:.86rem;color:var(--text-dim)}
.flow .node:not(:last-child)::after{content:"→";position:absolute;right:-12px;top:50%;transform:translateY(-50%);
  color:var(--violet);font-size:1.1rem;z-index:1}

/* cta + contacto */
.cta{background:linear-gradient(rgba(20,20,23,.5),rgba(20,20,23,.5)),var(--grad);border-radius:28px;padding:60px 48px;text-align:center;
  position:relative;overflow:hidden;box-shadow:var(--shadow)}
.cta::before{content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 50% -40%,rgba(255,255,255,.25),transparent)}
.cta h2{font-size:clamp(1.8rem,4vw,2.5rem);color:#fff;margin-bottom:14px;position:relative}
.cta p{color:#fff;max-width:54ch;margin:0 auto 30px;position:relative}
.cta .btn-white{background:#fff;color:#3a2d6b;position:relative}
.cta .btn-white:hover{transform:translateY(-2px)}
.cta .btn-outline{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4);position:relative}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px;position:relative}
.contact-grid .ci{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  border-radius:14px;padding:18px 16px;text-align:left}
.contact-grid .ci .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;
  color:rgba(255,255,255,.9);margin-bottom:6px}
.contact-grid .ci .v{color:#fff;font-weight:600;font-size:.96rem;word-break:break-word}
.contact-grid .ci .v.ph{color:rgba(255,255,255,.9);font-weight:500;font-style:italic}

/* footer */
footer{padding:60px 0 40px;border-top:1px solid var(--border);margin-top:40px}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot .lead p{color:var(--text-faint);font-size:.9rem;max-width:34ch;margin-top:14px}
.foot-links{display:flex;gap:60px;flex-wrap:wrap}
.foot-col h2{font-family:'Inter',sans-serif;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;
  color:var(--text-faint);margin-bottom:14px}
.foot-col a{display:block;color:var(--text-dim);font-size:.92rem;margin-bottom:9px;transition:.2s}
.foot-col a:hover{color:var(--violet-light)}
.copy{margin-top:44px;padding-top:24px;border-top:1px solid var(--border);
  color:var(--text-faint);font-size:.85rem;text-align:center}

/* ===== demo modal + form ===== */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:24px}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(8,8,10,.72);backdrop-filter:blur(6px)}
.modal-card{position:relative;width:100%;max-width:560px;background:var(--surface);
  border:1px solid var(--border-strong);border-radius:22px;padding:34px;box-shadow:var(--shadow);
  max-height:92vh;overflow:auto;animation:pop .26s cubic-bezier(.2,.7,.2,1)}
@keyframes pop{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.modal-card h2{font-size:1.5rem;margin-bottom:6px}
.modal-card .sub{color:var(--text-dim);font-size:.95rem;margin-bottom:22px}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:11px;
  background:var(--surface-2);border:1px solid var(--border);color:var(--text-dim);cursor:pointer;
  display:grid;place-items:center;transition:.2s}
.modal-close:hover{color:var(--text);border-color:var(--border-strong)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:.82rem;color:var(--text-dim);font-weight:500}
.field label .req{color:var(--violet-light)}
.field input,.field select,.field textarea{
  background:var(--bg-2);border:1px solid var(--border);border-radius:11px;
  padding:11px 13px;color:var(--text);font-family:inherit;font-size:.94rem;transition:.18s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(139,111,224,.18)}
.field textarea{resize:vertical;min-height:90px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#e0607a;box-shadow:0 0 0 3px rgba(224,96,122,.16)}
.consent-check{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--border);
  border-radius:11px;background:var(--bg-2)}
.consent-check.invalid{border-color:#e0607a;box-shadow:0 0 0 3px rgba(224,96,122,.16)}
.consent-check input{width:18px;height:18px;padding:0;flex:none;margin-top:2px;accent-color:var(--violet)}
.consent-check label{font-size:.82rem;line-height:1.45;color:var(--text-dim)}
.consent-check a{color:var(--violet-light);text-decoration:underline;text-underline-offset:2px}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:6px}
.form-note{font-size:.78rem;color:var(--text-faint);margin-top:14px}
.form-success{display:none;text-align:center;padding:18px 6px}
.form-success.show{display:block;animation:pop .3s ease}
.form-success .ok{width:64px;height:64px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid var(--border-strong)}
.form-success .ok svg{width:30px;height:30px;stroke:var(--violet-light)}
.form-success h2{margin-bottom:8px}
.form-success p{color:var(--text-dim);font-size:.95rem;margin-bottom:20px}

/* ===== AEO: resumen extraíble ===== */
.answer-box{background:var(--surface);border:1px solid var(--border-strong);border-left:4px solid var(--violet);
  border-radius:14px;padding:24px 26px;margin:0 auto 40px;max-width:78ch}
.answer-box p{color:var(--text-dim);font-size:1rem;margin:0}
.answer-box p strong{color:var(--text)}
.answer-box p + p{margin-top:12px}

/* ===== AEO: ficha de datos clave ===== */
.facts{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 30px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.facts div{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);align-items:baseline}
.facts dt{font-size:.86rem;color:var(--text-faint);min-width:11ch;flex:none;font-weight:500}
.facts dd{font-size:.93rem;color:var(--text);margin:0}

/* ===== AEO: FAQ ===== */
.faq{max-width:82ch;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:14px;
  transition:.22s;overflow:hidden}
.faq details[open]{border-color:var(--border-strong);background:var(--surface-2)}
.faq summary{cursor:pointer;padding:19px 24px;font-family:'Space Grotesk','Inter',sans-serif;
  font-size:1.02rem;font-weight:600;color:var(--text);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:"";flex:none;width:20px;height:20px;transition:.25s;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B7A6F2' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq summary:hover{color:var(--violet-light)}
.faq .a{padding:0 24px 22px;color:var(--text-dim);font-size:.96rem}
.faq .a p{margin:0}
.faq .a p + p{margin-top:10px}
.faq .a strong{color:var(--text)}

/* breadcrumb + páginas informativas */
.breadcrumb{padding:18px 0 0;font-size:.86rem;color:var(--text-dim)}
.breadcrumb ol{display:flex;gap:9px;align-items:center;list-style:none;flex-wrap:wrap}
.breadcrumb li+li::before{content:"/";margin-right:9px;color:var(--text-faint)}
.breadcrumb a{color:var(--violet-light)}
.legal-page{padding-top:54px}
.legal-page .sec-head{text-align:left;margin-left:0}
.legal-page .sec-head h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:16px}
.legal-content{max-width:82ch;display:flex;flex-direction:column;gap:20px}
.legal-content section{padding:0}
.legal-content h2{font-size:1.3rem;margin-bottom:8px}
.legal-content p,.legal-content li{color:var(--text-dim)}
.legal-content ul{padding-left:22px;margin-top:8px}
.legal-placeholder{color:var(--violet-light);font-style:italic}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .grid-3,.grid-4,.tools,.steps,.contact-grid,.flow{grid-template-columns:1fr 1fr}
  .flow .node:not(:last-child)::after{display:none}
  .feature,.feature.rev{grid-template-columns:1fr;gap:26px}
  .feature .visual{order:-1}
  nav ul{display:none}
  .nav-toggle{display:block}
  nav.open ul{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;
    gap:0;background:var(--bg-2);border-bottom:1px solid var(--border);padding:10px 24px}
  nav.open ul li{padding:10px 0;border-bottom:1px solid var(--border)}
}
@media(max-width:560px){
  .grid-2,.grid-3,.grid-4,.tools,.steps,.contact-grid,.flow{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr;padding:22px}
  .facts div{flex-direction:column;gap:2px}
  .form-row{grid-template-columns:1fr}
  .hero-stats{gap:30px}
  .cta{padding:44px 24px}
  section{padding:60px 0}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}