:root{
    --navy:#0d2a4a;
    --navy-dark:#081d34;
    --blue:#254f79;
    --ink:#1f2937;
    --muted:#667085;
    --border:#d8dee6;
    --soft:#f5f7f9;
    --white:#ffffff;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
    margin:0;
    background:#fff;
    color:var(--ink);
    font-family:Arial,Helvetica,sans-serif;
    font-size:15px;
    line-height:1.6;
}

.container{
    width:min(1120px,calc(100% - 40px));
    margin:0 auto;
}

.header{
    background:#fff;
    border-bottom:1px solid var(--border);
}

.header-inner{
    min-height:76px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
}

.identity{
    display:flex;
    flex-direction:column;
}

.sigfal{
    color:var(--navy);
    font-size:22px;
    font-weight:700;
    letter-spacing:.08em;
}

.subtitle{
    color:#727b88;
    font-size:11px;
    margin-top:2px;
}

nav{
    display:flex;
    align-items:center;
    gap:25px;
}

nav a{
    color:#3d4652;
    text-decoration:none;
    font-size:13px;
}

nav .access{
    background:var(--navy);
    color:#fff;
    padding:9px 16px;
    border-radius:4px;
}

.intro{
    background:#f8fafc;
    border-bottom:1px solid var(--border);
    padding:72px 0;
}

.intro-grid{
    display:grid;
    grid-template-columns:1.35fr .65fr;
    gap:70px;
    align-items:center;
}

.section-label{
    color:var(--blue);
    font-size:11px;
    font-weight:700;
    letter-spacing:.12em;
    margin:0 0 9px;
}

h1{
    color:var(--navy-dark);
    font-size:43px;
    line-height:1.12;
    margin:0 0 20px;
    font-weight:600;
    letter-spacing:-.02em;
}

.lead{
    max-width:700px;
    color:var(--muted);
    font-size:17px;
    margin:0;
}

.intro-actions{
    margin-top:28px;
}

.btn-primary,
.btn-light{
    display:inline-block;
    text-decoration:none;
    font-weight:600;
    border-radius:4px;
    padding:10px 18px;
}

.btn-primary{
    background:var(--navy);
    color:#fff;
}

.system-info{
    background:#fff;
    border:1px solid var(--border);
    padding:22px 24px;
}

.system-info h2{
    margin:0 0 15px;
    font-size:15px;
    color:var(--navy);
}

.system-info dl{
    margin:0;
}

.system-info dl div{
    display:flex;
    justify-content:space-between;
    padding:11px 0;
    border-top:1px solid #e8ecf0;
}

.system-info dt{
    color:var(--muted);
    font-size:12px;
}

.system-info dd{
    margin:0;
    font-weight:700;
    color:var(--navy);
}

.content-section{
    padding:72px 0;
}

.content-section.alt{
    background:var(--soft);
    border-top:1px solid var(--border);
    border-bottom:1px solid var(--border);
}

.section-header{
    max-width:760px;
    margin-bottom:32px;
}

.section-header h2,
.actas-text h2,
.access-inner h2{
    color:var(--navy-dark);
    font-size:28px;
    margin:0 0 10px;
    font-weight:600;
}

.section-header p,
.actas-text p{
    color:var(--muted);
    margin:0;
}

.module-table{
    border-top:1px solid var(--border);
}

.module-row{
    display:grid;
    grid-template-columns:220px 1fr;
    gap:30px;
    padding:20px 0;
    border-bottom:1px solid var(--border);
}

.module-name{
    font-weight:700;
    color:var(--navy);
}

.module-description{
    color:var(--muted);
}

.tenida-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    border-top:1px solid var(--border);
    border-left:1px solid var(--border);
    background:#fff;
}

.tenida-grid div{
    min-height:72px;
    display:flex;
    align-items:center;
    gap:15px;
    padding:18px 20px;
    border-right:1px solid var(--border);
    border-bottom:1px solid var(--border);
}

.tenida-grid span{
    color:#7a8796;
    font-size:11px;
    min-width:24px;
}

.tenida-grid strong{
    font-size:13px;
}

.actas{
    display:grid;
    grid-template-columns:1fr 420px;
    gap:70px;
    align-items:start;
}

.actas-text ul{
    padding-left:18px;
    margin-top:22px;
}

.actas-text li{
    margin:8px 0;
    color:#4b5563;
}

.document-box{
    border:1px solid #cfd6de;
    background:#fff;
    padding:38px 34px;
    font-family:"Times New Roman",serif;
    box-shadow:0 5px 18px rgba(15,35,60,.08);
}

.document-title{
    text-align:center;
    font-weight:bold;
    font-size:15px;
}

.document-line{
    border-top:1px solid #bbb;
    margin:25px 0;
}

.document-box p{
    font-size:12px;
    text-align:justify;
}

.document-signatures{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:10px;
    margin-top:50px;
    text-align:center;
    font-size:11px;
}

.access-section{
    background:var(--navy);
    color:#fff;
    padding:38px 0;
}

.access-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:25px;
}

.access-inner h2{
    color:#fff;
    margin-bottom:3px;
    font-size:21px;
}

.access-inner p{
    margin:0;
    color:#c7d4e1;
    font-size:13px;
}

.btn-light{
    background:#fff;
    color:var(--navy);
}

footer{
    background:var(--navy-dark);
    color:#fff;
    padding:26px 0;
}

.footer-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}

.footer-inner>div{
    display:flex;
    flex-direction:column;
}

.footer-inner strong{
    font-size:14px;
    letter-spacing:.07em;
}

.footer-inner span{
    font-size:10px;
    color:#acb8c5;
}

@media(max-width:850px){
    .subtitle{display:none}
    nav a:not(.access){display:none}
    .intro-grid,
    .actas{
        grid-template-columns:1fr;
        gap:35px;
    }
    h1{font-size:36px}
    .system-info{max-width:none}
}

@media(max-width:600px){
    .container{width:calc(100% - 28px)}
    .header-inner{min-height:66px}
    .intro{padding:50px 0}
    h1{font-size:31px}
    .content-section{padding:52px 0}
    .module-row{grid-template-columns:1fr;gap:5px}
    .tenida-grid{grid-template-columns:1fr}
    .access-inner,
    .footer-inner{
        align-items:flex-start;
        flex-direction:column;
    }
    .btn-light{width:100%;text-align:center}
}


.contacto{
    margin-top:8px !important;
}

.contacto a{
    color:#ffffff;
    font-weight:700;
    text-decoration:none;
}

.contacto a:hover{
    text-decoration:underline;
}