:root{
  --navy:#16163f; --navy-soft:#4a4a80; --ink:#5b5b8c; --cyan:#1ea3c8; --btn:#1f2d8f;
  --pink:#e8457c; --orange:#f26b2b;
  --font-head:"Work Sans",system-ui,sans-serif; --font-body:"Nunito Sans","Avenir Next","Avenir",system-ui,sans-serif;
  --nav-h:78px; --max:1300px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--navy);background:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{margin:0;font-weight:600}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,5vw,80px)}
.sr{position:absolute;left:-9999px}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:50;background:linear-gradient(90deg,rgba(38,48,92,.82),rgba(12,40,96,.78) 45%,rgba(20,60,110,.72));box-shadow:0 1px 0 rgba(255,255,255,.08)}
.nav .wrap{height:100%;display:flex;align-items:center;gap:32px}
.nav .brand img{height:48px;width:auto}
.nav ul{list-style:none;margin:0 0 0 auto;padding:0;display:flex;gap:30px;align-items:center}
.nav ul a{font-size:18px;font-weight:300;color:#fff;letter-spacing:.2px;transition:color .2s}
.nav ul a:hover,.nav ul a.active{color:var(--cyan)}
.portal{margin-left:8px;display:block;border-radius:10px;box-shadow:0 0 0 2px rgba(180,255,120,.55),0 0 18px rgba(170,255,110,.55);transition:transform .2s,box-shadow .2s}
.portal img{height:56px;width:auto;border-radius:10px}
.portal:hover{transform:translateY(-1px);box-shadow:0 0 0 2px rgba(180,255,120,.8),0 0 26px rgba(170,255,110,.8)}
.lang{margin-left:12px;background:rgba(7,20,60,.85);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:6px;padding:8px 10px;font:400 15px var(--font-body);cursor:pointer}
.burger{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:30px;line-height:1;cursor:pointer;padding:6px}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;background:#0b2a5a url(assets/hero-bg.jpg) center/cover no-repeat;color:#fff;display:flex;flex-direction:column;padding-top:var(--nav-h)}
.hero .logo{width:min(425px,60vw);height:auto;margin:48px auto 0}
.hero .copy{margin:clamp(40px,7vh,70px) auto 0;width:100%}
.hero h1{font-family:var(--font-head);font-size:clamp(44px,6vw,80px);line-height:1.1;font-weight:700;max-width:760px;text-shadow:0 2px 24px rgba(0,0,0,.25)}
.hero .sub{margin-top:22px;font-size:clamp(18px,1.8vw,24px);font-weight:300;max-width:465px;line-height:1.35}
.btn-ghost{display:inline-block;margin-top:34px;padding:12px 34px;border:1px solid rgba(255,255,255,.7);border-radius:30px;background:rgba(255,255,255,.12);color:#fff;font-size:16px;transition:background .2s}
.btn-ghost:hover{background:rgba(255,255,255,.25)}

/* ---------- SOCIAL SELLING ---------- */
.social{position:relative;background:#0e3b3a url(assets/forest.jpg) center/cover no-repeat;color:#fff;padding:70px 0 90px;min-height:640px}
.social .block{max-width:560px;margin-left:clamp(0px,12vw,180px)}
.social h2{font-family:var(--font-head);font-size:clamp(34px,4vw,48px);font-weight:600;line-height:1.05}
.social .tag{font-family:var(--font-head);font-size:clamp(24px,3vw,36px);font-weight:500;color:#cfe9ff;line-height:1.2;margin-top:2px}
.social h3{font-family:var(--font-head);font-size:26px;font-weight:600;margin-top:36px}
.social p{font-size:20px;line-height:1.4;margin-top:14px;font-weight:300}
.chev{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:44px;height:30px;border-radius:8px;background:rgba(255,255,255,.9);box-shadow:0 2px 10px rgba(0,0,0,.15);display:grid;place-items:center;transition:transform .2s}
.chev:hover{transform:translate(-50%,3px)}
.chev svg{width:16px;stroke:#333;fill:none;stroke-width:2.2}
.section-light .chev{background:#fff;border:1px solid #e3e3ef}

/* ---------- CUALIDADES ---------- */
.section-light{position:relative;padding:60px 0 100px;background:#fff}
.section-light h2{font-family:var(--font-body);font-weight:800;font-size:34px;text-align:center;color:var(--navy-soft)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:10px}
.card{text-align:center;padding:0 16px}
.card img{height:200px;width:auto;margin:0 auto 10px;filter:drop-shadow(0 8px 18px rgba(0,0,0,.12))}
.card h3{font-size:16px;font-weight:800;color:var(--navy);letter-spacing:.2px}
.card p{font-size:18px;line-height:1.45;color:var(--ink);font-weight:300;margin:6px auto 0;max-width:300px}

/* ---------- ESTRUCTURA ---------- */
.estructura{display:grid;grid-template-columns:200px 1fr 220px;gap:30px;align-items:center;margin-top:20px}
.estructura .side img{width:100%;height:auto;filter:drop-shadow(0 10px 20px rgba(0,0,0,.15))}
.diagram{position:relative}
.diagram>img{width:100%;height:auto}
.diagram .lbl{position:absolute;font-size:16px;line-height:1.35;color:var(--ink);text-align:center;font-weight:300}
.lbl-a{left:0;top:19%;width:22%}
.lbl-b{left:24%;top:45%;width:44%}
.lbl-c{right:0;top:0;width:32%}
.lbl-list{display:none;list-style:none;margin:20px 0 0;padding:0;color:var(--ink);font-size:16px;line-height:1.5}
.lbl-list li{padding:6px 0 6px 16px;border-left:3px solid var(--cyan);margin-bottom:8px}

/* ---------- FLUJO ---------- */
.flow{display:grid;grid-template-columns:200px 1fr 220px;gap:30px;align-items:center;margin-top:30px}
.flow .side img{width:100%;height:auto;filter:drop-shadow(0 10px 20px rgba(0,0,0,.15))}
.fbox{position:relative;border-radius:14px;padding:12px 14px;text-align:center;font-size:13px;line-height:1.35;color:var(--ink);font-weight:300;background:#fff}
.fbox::before{content:"";position:absolute;inset:0;border-radius:14px;padding:2px;background:linear-gradient(135deg,var(--pink),var(--orange));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.fbox b{display:block;font-weight:700;color:var(--pink);font-size:13px;margin-bottom:4px}
.fbox.pill{display:inline-block;padding:8px 26px;font-weight:700;color:var(--pink);font-size:14px}
.ftop{text-align:center}
.ftop .vconn{display:block;width:26px;height:36px;margin:0 auto}
.fbranch{display:block;width:100%;height:34px}
.frow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;align-items:center;position:relative}
.frow .fbox{z-index:1}
.frow .arrow{display:block;width:100%;height:12px}
.frow .cell{display:flex;align-items:center}
.frow .cell .fbox{flex:1}
.frow .cell .arrow{width:34px;flex:none}
.flow-stack{display:none}

/* ---------- METODOLOGÍA ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;background:#fff}
.about .text{padding:90px clamp(24px,8vw,140px) 90px clamp(24px,9vw,170px)}
.about .eyebrow{font-size:14px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:var(--navy-soft)}
.about h2{font-family:var(--font-head);font-size:clamp(28px,2.6vw,36px);font-weight:600;line-height:1.3;color:var(--navy-soft);margin-top:20px;max-width:360px}
.about p{font-size:18px;line-height:1.55;color:var(--ink);font-weight:300;margin-top:22px;max-width:440px}
.about .cta{margin-top:30px;font-weight:600;color:var(--navy-soft)}
.about .pic{background:#0c1b2e url(assets/mushroom-forest.jpg) center/cover no-repeat;min-height:640px}

/* ---------- CONTACTO ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr}
.contact .left{background:#1b3a2e url(assets/city.jpg) center/cover no-repeat;color:#fff;padding:180px clamp(24px,8vw,140px) 160px clamp(24px,9vw,200px)}
.contact .left .eyebrow{font-size:24px;letter-spacing:4px;font-weight:400;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.contact .left h2{font-family:var(--font-body);font-size:clamp(34px,3vw,44px);font-weight:400;line-height:1.15;margin-top:12px;max-width:320px;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.contact .left .tel{margin-top:34px;font-size:22px;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.contact .left .tel a:hover{text-decoration:underline}
.contact .left .wa{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:16px;padding:9px 16px;border-radius:24px;background:rgba(37,211,102,.9);color:#fff}
.contact .right{position:relative;padding:150px clamp(24px,7vw,120px) 120px clamp(24px,8vw,190px);background-color:#fff;background-image:linear-gradient(rgba(180,180,200,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(180,180,200,.18) 1px,transparent 1px);background-size:60px 60px}
form{max-width:430px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.field{margin-bottom:34px}
.field label{display:block;font-size:12px;color:var(--navy);margin-bottom:6px;font-weight:400}
.field input,.field textarea{width:100%;border:0;border-bottom:1px solid var(--navy);background:transparent;padding:6px 0;font:400 15px var(--font-body);color:var(--navy);outline:none;border-radius:0}
.field input:focus,.field textarea:focus{border-bottom-color:var(--cyan)}
.field textarea{resize:vertical;min-height:52px}
.btn{display:inline-block;padding:12px 38px;border-radius:24px;border:0;background:var(--btn);color:#fff;font:600 15px var(--font-body);cursor:pointer;transition:background .2s}
.btn:hover{background:#2a3bb0}
.btn[disabled]{opacity:.6;cursor:wait}
.status{margin-top:16px;font-size:14px;color:var(--navy);min-height:20px}
.status a{color:var(--cyan);font-weight:600}

/* ---------- FOOTER ---------- */
footer{padding:34px 0;text-align:center;font-size:13px;color:var(--navy)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .estructura,.flow{grid-template-columns:1fr}
  .estructura .side,.flow .side{display:none}
  .diagram .lbl{font-size:14px}
}
@media (max-width:900px){
  .nav ul{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;background:rgba(10,25,70,.97);padding:10px 0 20px;display:none}
  .nav ul.open{display:flex}
  .nav ul li{width:100%;text-align:center}
  .nav ul a{display:block;padding:14px}
  .portal{margin:10px auto 0}
  .lang{margin:12px auto 0}
  .burger{display:block}
  .cards{grid-template-columns:1fr;gap:40px}
  .about,.contact{grid-template-columns:1fr}
  .about .pic{min-height:360px;order:-1}
  .contact .left{padding:90px 24px}
  .contact .right{padding:60px 24px 80px}
  .diagram .lbl{display:none}
  .lbl-list{display:block}
  .fdesk{display:none}
  .flow-stack{display:block;max-width:420px;margin:0 auto}
  .flow-stack .fbox{margin:0 auto 8px;font-size:14px}
  .flow-stack .fbox.pill{display:block}
  .flow-stack .down{display:block;width:20px;height:24px;margin:0 auto 8px}
  .social .block{margin-left:0}
  .hero h1{font-size:clamp(40px,10vw,60px)}
}