:root{
  --bg:#080B16;--surface:#10172A;--surface2:#172554;
  --accent:#7957FF;--accent2:#9B8AFF;
  --text:#F5F7FF;--muted:#A4ADC3;--border:#293149;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{width:min(1120px,92%);margin:auto}
.section{padding:100px 0}
.section-alt{background:var(--surface)}
.eyebrow{color:var(--accent2);font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px}
.section-head{max-width:700px;margin:0 auto 56px;text-align:center}
.section-head h2,.contact-copy h2,.cta-box h2{font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-1.2px;margin-bottom:14px}
.section-head p,.contact-copy p{color:var(--muted);font-size:1.08rem}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 22px;border:1px solid transparent;border-radius:999px;font-weight:700;cursor:pointer;transition:.2s;font-size:.95rem}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#6443e8;transform:translateY(-2px);box-shadow:0 8px 24px #7957ff35}
.btn-ghost,.btn-outline-light{background:transparent;color:var(--text);border-color:var(--border)}
.btn-ghost:hover,.btn-outline-light:hover{border-color:var(--accent)}
.btn-light{background:#fff;color:var(--accent)}
.btn-lg{padding:14px 28px;font-size:1.02rem}
.btn-block{width:100%}
.link-arrow{color:var(--accent2);font-weight:700;white-space:nowrap}
.link-arrow:hover{color:#fff}
.center{text-align:center;margin-top:42px}
.adapt-note{margin-top:28px;color:var(--muted);font-size:.9rem;text-align:center}
/* Header */
.header{position:fixed;inset:0 0 auto;z-index:100;background:#080b16d9;backdrop-filter:blur(14px);border-bottom:1px solid var(--border);transition:.25s}
.header.scrolled{background:#080b16f2;box-shadow:0 6px 24px #00000035}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.25rem;letter-spacing:1px}
.logo span{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-link{color:var(--muted);font-size:.92rem}
.nav-link:hover,.nav-link.active{color:#fff}
.nav-cta-mobile{display:none}
.menu-toggle{display:none;flex-direction:column;gap:5px;width:40px;height:40px;background:transparent;border:0;cursor:pointer;padding:8px}
.menu-toggle span{display:block;height:2px;background:#fff;transition:.25s}
/* Hero */
.hero{min-height:90vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:150px 0 90px}
.hero-glow{position:absolute;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,#7957ff30,transparent 65%);filter:blur(20px);left:50%;top:-180px;transform:translateX(-50%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(2.6rem,5.2vw,4.5rem);line-height:1.05;letter-spacing:-2px;margin-bottom:20px}
.grad{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.15rem;max-width:560px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-note{color:var(--muted);font-size:.85rem}
.hero-visual{position:relative}
.hero-svg{width:100%;max-width:520px;margin-left:auto;filter:drop-shadow(0 12px 32px #7957ff18)}
/* Servicios */
.featured-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:20px}
.featured-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;position:relative;overflow:hidden}
.featured-card::before{content:'';position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),transparent)}
.featured-num{color:var(--accent2);font-weight:800;font-size:.85rem;opacity:.75}
.featured-card h3{font-size:1.22rem;margin:8px 0 12px}
.featured-desc{color:var(--muted);font-size:.92rem;margin-bottom:18px}
.featured-list{list-style:none;margin-bottom:20px;display:grid;gap:8px}
.featured-list li{color:var(--muted);padding-left:20px;position:relative;font-size:.87rem}
.featured-list li::before{content:'›';color:var(--accent);position:absolute;left:0;font-weight:800}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.service-card{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:22px}
.service-card h3{font-size:1.02rem;margin-bottom:10px}
.service-card p{color:var(--muted);font-size:.87rem;margin-bottom:10px}
.service-card p strong{color:var(--text)}
/* Soluciones */
.solutions{display:grid;gap:16px}
.solution{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:30px}
.solution-head{max-width:650px;margin-bottom:24px}
.solution-tag{display:inline-block;background:#7957ff1c;color:var(--accent2);padding:5px 12px;border-radius:999px;font-size:.76rem;font-weight:700;margin-bottom:12px}
.solution-head h3{font-size:1.45rem;margin-bottom:8px}
.solution-head p{color:var(--muted);font-size:.95rem}
.pipeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:9px;counter-reset:step}
.pipeline li{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px}
.pipeline b{display:block;font-size:.86rem;margin-bottom:3px}
.pipeline span{color:var(--muted);font-size:.77rem}
.pipeline li:nth-child(5){grid-column:2/3}.pipeline li:nth-child(6){grid-column:3/4}.pipeline li:nth-child(7){grid-column:4/5}
/* Proceso */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:15px;position:relative}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.step-num{color:var(--accent2);font-size:2rem;font-weight:800;margin-bottom:12px;display:block}
.step h3{font-size:1.1rem;margin-bottom:9px}
.step p{color:var(--muted);font-size:.9rem}
/* Tecnología */
.tech-categories{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tech-cat{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:22px}
.tech-cat h3{font-size:1rem;margin-bottom:14px;color:var(--accent2)}
.tech-cat ul{list-style:none;display:grid;gap:9px}
.tech-cat li{color:var(--muted);font-size:.9rem;padding-left:16px;position:relative}
.tech-cat li::before{content:'·';color:var(--accent);position:absolute;left:0;font-weight:800}
.tech-cat small{color:var(--muted);font-size:.78rem}
/* Proyectos */
.filters{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}
.filter-btn{background:var(--surface);border:1px solid var(--border);color:var(--muted);padding:9px 18px;border-radius:999px;cursor:pointer;font-size:.85rem;font-weight:600}
.filter-btn.active,.filter-btn:hover{border-color:var(--accent);color:#fff;background:#7957ff15}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.project-card.hidden{display:none}
.project-visual{background:#0c1122;border-bottom:1px solid var(--border);padding:14px}
.project-visual svg{width:100%;height:110px}
.project-body{padding:22px}
.project-demo{color:var(--accent2);font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.project-body h3{font-size:1.08rem;margin:7px 0 3px}
.project-type{color:var(--accent2);font-size:.8rem;margin-bottom:12px}
.project-body p{color:var(--muted);font-size:.86rem;margin-bottom:10px}
.project-tech,.project-result{font-size:.82rem}
/* Diferenciadores */
.diff-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.diff-list li{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:20px}
.diff-list h3{font-size:.97rem;margin-bottom:7px}
.diff-list p{color:var(--muted);font-size:.84rem}
/* FAQ */
.faq-list{max-width:820px;margin:auto;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{cursor:pointer;padding:22px 12px;font-weight:650;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--accent2);font-size:1.4rem;transition:.25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 12px 24px;color:var(--muted);font-size:.95rem}
/* Contacto */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.contact-copy{padding-top:25px}
.contact-copy p{margin-bottom:15px}
.contact-alt{font-size:.9rem}
.contact-form{display:grid;gap:17px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.form-field label{display:block;font-size:.86rem;font-weight:650;margin-bottom:7px}
.req{color:var(--accent2)}.opt{color:var(--muted);font-weight:400;font-size:.8rem}
input,select,textarea{width:100%;background:#0d1225;border:1px solid var(--border);color:var(--text);border-radius:10px;padding:12px 14px;font:inherit;font-size:.92rem;outline:0;transition:.2s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7957ff18}
input.error,select.error,textarea.error{border-color:#ff6c8a}
textarea{resize:vertical;min-height:125px}
.form-error{display:block;color:#ff8ca1;font-size:.78rem;min-height:1em;margin-top:5px}
.form-check{display:flex;align-items:flex-start;gap:10px}
.form-check input{width:17px;height:17px;margin-top:2px;accent-color:var(--accent)}
.form-check label{font-size:.85rem;font-weight:400;margin:0}
.form-check a{color:var(--accent2);text-decoration:underline}
.form-status{min-height:20px;font-size:.9rem}
.form-status.ok{color:#65d6a8}.form-status.fail{color:#ff8ca1}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
/* CTA */
.cta-section{padding-top:0}
.cta-box{background:linear-gradient(135deg,#6443e8,#9b8aff);border-radius:24px;padding:65px 35px;text-align:center;box-shadow:0 15px 45px #7957ff30}
.cta-box p{color:#e9e5ff;max-width:560px;margin:0 auto 28px}
.btn-outline-light{border-color:#ffffff60;color:#fff}.btn-outline-light:hover{background:#fff1;border-color:#fff}
/* Footer */
.footer{border-top:1px solid var(--border);background:#060812;padding:55px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:35px;margin-bottom:35px}
.footer-brand p{color:var(--muted);font-size:.87rem;margin-top:12px;max-width:280px}
.footer-col h4{font-size:.9rem;margin-bottom:14px;color:#fff}
.footer-col a{display:block;color:var(--muted);font-size:.85rem;margin-bottom:9px}.footer-col a:hover{color:var(--accent2)}
.footer-note{display:block;color:var(--muted);font-size:.78rem;margin-top:13px}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;color:var(--muted);font-size:.78rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-config{color:var(--accent2);opacity:.75}
.whatsapp-fab{position:fixed;right:22px;bottom:22px;width:54px;height:54px;display:grid;place-items:center;background:#25d366;color:#fff;border-radius:50%;box-shadow:0 7px 22px #25d36645;z-index:90}
.whatsapp-fab[hidden]{display:none}
.whatsapp-fab:hover{transform:translateY(-2px)}
/* Responsive */
@media(max-width:1000px){
  .hero-grid,.contact-grid{grid-template-columns:1fr;gap:35px}
  .hero-visual{display:none}.featured-grid,.services-grid,.projects-grid,.tech-categories{grid-template-columns:repeat(2,1fr)}
  .steps,.diff-list{grid-template-columns:repeat(2,1fr)}.pipeline{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .section{padding:70px 0}.hero{padding-top:120px}.featured-grid,.services-grid,.projects-grid,.tech-categories,.steps,.diff-list,.pipeline,.footer-grid{grid-template-columns:1fr}
  .pipeline li:nth-child(n){grid-column:auto}.menu-toggle{display:flex}
  .nav-links{position:fixed;inset:72px 0 auto;background:#080b16;flex-direction:column;align-items:stretch;padding:25px;border-bottom:1px solid var(--border);transform:translateY(-150%);transition:.28s;display:none}
  .nav-links.open{display:flex;transform:none}.nav-link{padding:12px 5px;font-size:1.02rem}.nav-cta{display:none}.nav-cta-mobile{display:block;text-align:center;margin-top:15px}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .form-row{grid-template-columns:1fr}.cta-box{padding:45px 20px}.footer-bottom{display:grid}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}