/* ==========================================================
   ADDENDA · sistema visual del sitio
   Paleta cerrada del manual de identidad + neutros azulados
   ========================================================== */
:root{
  --bg:#FAFBFD; --surface:#FFFFFF; --tint:#F1F4F9;
  --ink:#0B1C36; --ink-2:#48587A; --ink-3:#7B879C;
  --line:#E3E8F1; --line-2:#D3DAE6;
  --navy:#072F6F; --navy-2:#0A3A86; --blue:#126EBF; --green:#1DB487; --magenta:#BC2269;
  --r:22px; --r-sm:14px;
  --max:1180px;
  --shadow:0 1px 2px rgba(7,47,111,.04),0 18px 40px -24px rgba(7,47,111,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--bg);color:var(--ink);font-family:Montserrat,-apple-system,"Segoe UI",Roboto,sans-serif;
     font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-weight:800;letter-spacing:-.025em;line-height:1.05;text-wrap:balance}
p{text-wrap:pretty}
.num{font-variant-numeric:tabular-nums}

/* marca ADD: tres módulos del isotipo, usados como marcador */
.add{display:inline-flex;gap:3px;align-items:flex-end;vertical-align:middle}
.add i{display:block;width:9px;height:12px}
.add i:nth-child(1){background:var(--magenta);border-radius:9px 9px 1px 1px}
.add i:nth-child(2){background:var(--blue);border-radius:1px 9px 9px 1px}
.add i:nth-child(3){background:var(--green);border-radius:1px 9px 9px 1px}

.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:700;
         letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 26px;
     border-radius:99px;font:700 15px/1 Montserrat,sans-serif;letter-spacing:.01em;text-decoration:none;
     border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--navy)}
.btn svg{width:18px;height:18px}

/* barra superior */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 86%,transparent);
     backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-bottom-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:88px;gap:24px}
/* mínimo del manual: 200 px de ancho en digital */
.top .brand img{height:64px;width:auto;min-width:202px}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14.5px;font-weight:600;color:var(--ink-2);text-decoration:none}
.nav a:hover{color:var(--ink)}
.nav .btn{height:44px;padding:0 20px;font-size:14px}
.nav a.btn-primary,.nav a.btn-primary:hover{color:#fff}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:12px;background:none;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}
@media (max-width:900px){
  .nav{position:fixed;inset:88px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;
       background:var(--bg);border-bottom:1px solid var(--line);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.18s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav .btn{margin-top:18px;height:52px}
  .burger{display:block}
}

/* secciones */
section{padding:110px 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:56px}
.sec-head h2{font-size:clamp(34px,4.4vw,54px)}
.sec-head p{color:var(--ink-2);max-width:48ch;justify-self:end}
@media (max-width:820px){section{padding:76px 0}.sec-head{grid-template-columns:1fr;gap:18px}.sec-head p{justify-self:start}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}

/* pie legal */
.foot{background:var(--ink);color:#C7D1E2;padding:72px 0 40px;font-size:14px}
.foot a{color:#fff;text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:48px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot h4{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#8FA0BD;margin-bottom:16px;font-weight:700}
.foot ul{list-style:none;display:grid;gap:10px}
.foot .brand img{height:64px;width:auto;min-width:202px;margin-bottom:20px}
.legal{padding-top:32px;display:grid;gap:14px;font-size:12.5px;line-height:1.7;color:#8FA0BD;max-width:100ch}
.legal strong{color:#C7D1E2;font-weight:600}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr;gap:32px}}

/* marcador de pendiente (borrador) */
.tbd{background:#FFF3C4;color:#6B4E00;padding:1px 6px;border-radius:5px;font-weight:600}
.foot .tbd{background:#4A3B00;color:#FFE38A}

/* documentos legales */
.doc{max-width:780px;margin:0 auto;padding:64px 24px 110px}
.doc h1{font-size:clamp(34px,5vw,50px);margin:18px 0 12px}
.doc .meta{color:var(--ink-3);font-size:14px;margin-bottom:40px}
.doc h2{font-size:22px;letter-spacing:-.01em;margin:44px 0 14px}
.doc p,.doc li{color:var(--ink-2);font-size:16px}
.doc p+p{margin-top:12px}
.doc ul{padding-left:22px;display:grid;gap:8px;margin-top:10px}
.draft{display:flex;gap:14px;align-items:flex-start;background:#FFF8DB;border:1px solid #F1D98A;
       border-radius:var(--r-sm);padding:18px 20px;font-size:14.5px;color:#5C4600;margin-bottom:8px}
.draft b{color:#3F3000}
