:root{
  --azul:#1E2A5A; --azul-2:#26336B; --azul-3:#141D42;
  --ambar:#FFB300; --tinta:#243447; --suave:#6B7A87;
  --fondo:#F7F8FC; --linea:#E7EAF3; --blanco:#fff;
  --radio:16px; --max:1080px; --lectura:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--tinta);background:var(--fondo);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--azul);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* header */
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 20px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--linea)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--azul);font-size:18px}
.brand:hover{text-decoration:none}
.site-nav{display:flex;gap:20px;font-weight:600;font-size:15px}
.site-nav a{color:var(--tinta)}

/* hero */
.hero{background:linear-gradient(160deg,var(--azul-2),var(--azul-3));color:#fff;
  padding:72px 20px 80px;text-align:center}
.hero-inner{max-width:720px;margin:0 auto}
.hero-logo{filter:drop-shadow(0 6px 20px rgba(0,0,0,.35));margin-bottom:18px}
.hero h1{font-size:clamp(34px,6vw,54px);margin:0 0 6px;font-weight:800;letter-spacing:-.02em}
.tagline{color:var(--ambar);font-weight:700;font-size:clamp(17px,3vw,22px);margin:0 0 20px}
.lede{color:#D7DCEC;font-size:clamp(16px,2.4vw,19px);margin:0 auto 28px;max-width:600px}
.badges{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.badge{border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:999px;
  padding:9px 18px;font-size:14px;font-weight:600}

/* features */
.features{max-width:var(--max);margin:0 auto;padding:64px 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:26px;
  box-shadow:0 1px 3px rgba(30,42,90,.05)}
.card h3{margin:0 0 8px;color:var(--azul);font-size:19px}
.card p{margin:0;color:var(--suave)}

/* strip */
.strip{background:#fff;border-top:1px solid var(--linea);text-align:center;padding:56px 20px}
.strip h2{color:var(--azul);margin:0 0 8px;font-size:26px}
.strip p{color:var(--suave);max-width:560px;margin:0 auto 24px}
.strip-links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{background:var(--azul);color:#fff;padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px}
.btn:hover{background:var(--azul-3);text-decoration:none}
.btn.ghost{background:transparent;color:var(--azul);border:1.5px solid var(--azul)}
.btn.ghost:hover{background:#EEF1F9}

/* documento legal */
.doc{max-width:var(--lectura);margin:0 auto;padding:44px 20px 20px}
.doc-inner{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);
  padding:clamp(24px,5vw,52px);box-shadow:0 1px 3px rgba(30,42,90,.05)}
.doc-inner h1{color:var(--azul);font-size:clamp(26px,5vw,34px);margin:0 0 4px;line-height:1.2}
.doc-inner h2{color:var(--azul);margin:34px 0 10px;font-size:22px;padding-top:10px;border-top:1px solid var(--linea)}
.doc-inner h3{color:var(--tinta);margin:22px 0 8px;font-size:17px}
.doc-inner p,.doc-inner li{color:#33414f}
.doc-inner a{color:var(--azul);text-decoration:underline}
.doc-inner strong{color:var(--tinta)}
.doc-inner hr{border:none;border-top:1px solid var(--linea);margin:26px 0}
.doc-inner table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px;display:block;overflow-x:auto}
.doc-inner th,.doc-inner td{border:1px solid var(--linea);padding:9px 12px;text-align:left;vertical-align:top}
.doc-inner th{background:var(--azul);color:#fff;font-weight:600}
.doc-inner tr:nth-child(even) td,.doc-inner tbody tr:nth-child(even){background:#F7F8FC}
.doc-inner code{background:#EEF1F9;padding:1px 6px;border-radius:5px;font-size:.9em}
.doc-inner blockquote{border-left:3px solid var(--ambar);margin:16px 0;padding:4px 16px;color:var(--suave)}

/* footer */
.site-footer{background:var(--azul-3);color:#C9D0E6;padding:48px 20px 28px;margin-top:40px}
.foot-cols{max-width:var(--max);margin:0 auto;display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
.foot-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:10px}
.foot-legal-name{font-size:13.5px;line-height:1.7;color:#A8B2D8;margin:0;max-width:360px}
.foot-links{display:flex;flex-direction:column;gap:8px;font-size:14.5px}
.foot-links a{color:#D7DCEC}
.copyright{max-width:var(--max);margin:28px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#8E99C4;text-align:center}

/* páginas internas */
.wrap{max-width:var(--max);margin:0 auto;padding-left:20px;padding-right:20px}
.page-hero{background:linear-gradient(160deg,var(--azul-2),var(--azul-3));color:#fff;padding:48px 0 44px;text-align:center}
.page-hero h1{margin:0 0 8px;font-size:clamp(28px,5vw,40px);letter-spacing:-.02em}
.page-lede{color:#D7DCEC;max-width:620px;margin:0 auto;font-size:17px}
.sections{padding-top:48px;padding-bottom:48px}
.sec-title{text-align:center;color:var(--azul);font-size:26px;margin:0 0 28px}
.center{text-align:center;margin-top:32px}
.feature-row{max-width:var(--lectura);margin:0 auto 22px;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:26px 30px;box-shadow:0 1px 3px rgba(30,42,90,.05)}
.feature-row h2{color:var(--azul);margin:0 0 10px;font-size:21px}
.feature-row p{color:#33414f;margin:0 0 10px}
.feature-row p:last-child{margin-bottom:0}
.feature-row ul{color:#33414f;margin:8px 0 0;padding-left:20px}
.feature-row li{margin:6px 0}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;max-width:var(--lectura);margin:0 auto}
.muted{color:var(--suave);font-size:14.5px}
.foot-links strong{color:#fff;font-weight:700;font-size:14px;margin-bottom:2px}

@media(max-width:560px){
  .site-nav{gap:14px;font-size:14px}
  .brand span{display:none}
  .feature-row{padding:22px 20px}
}