:root{
  --primary:#0f172a;
  --secondary:#1e293b;
  --accent:#d97706;
  --accent-soft:#fef3c7;
  --bg:#f1f5f9;
  --card:#ffffff;
  --text:#1e293b;
  --muted:#64748b;
  --border:#e2e8f0;
  --ok:#059669;
  --ok-soft:#d1fae5;
  --warn:#d97706;
  --warn-soft:#fef3c7;
  --danger:#dc2626;
  --danger-soft:#fee2e2;
  --info:#0284c7;
  --info-soft:#f0f9ff;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  font-family:'Segoe UI',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  margin:0;
  padding:0;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container{
  max-width:1080px;
  margin:50px auto;
  background:var(--card);
  padding:60px 70px;
  border-radius:16px;
  box-shadow:0 20px 50px rgba(15,23,42,.08);
}

header.doc-header{
  border-bottom:4px solid var(--accent);
  padding-bottom:30px;
  margin-bottom:40px;
}
header.doc-header h1{
  color:var(--primary);
  font-size:2rem;
  margin:0 0 10px 0;
  line-height:1.25;
  letter-spacing:-.02em;
}
header.doc-header .subtitle{
  font-size:1.05rem;
  color:var(--muted);
  font-weight:500;
  margin:0;
}
header.doc-header .meta{
  font-size:.85rem;
  color:var(--muted);
  margin-top:14px;
}
header.doc-header .meta strong{color:var(--secondary)}

h1.doctitle{
  color:var(--primary);
  font-size:1.9rem;
  margin:70px 0 8px;
  letter-spacing:-.02em;
}
h2{
  color:var(--primary);
  font-size:1.35rem;
  border-bottom:2px solid var(--border);
  padding-bottom:9px;
  margin-top:42px;
  margin-bottom:18px;
}
h3{
  color:var(--secondary);
  font-size:1.15rem;
  margin-top:28px;
  margin-bottom:10px;
}
h4{
  color:var(--secondary);
  font-size:1rem;
  margin-top:20px;
  margin-bottom:8px;
}
p{margin-bottom:14px}
ul,ol{margin-bottom:16px;padding-left:26px}
li{margin-bottom:6px}

table{
  width:100%;
  border-collapse:collapse;
  margin:20px 0;
  font-size:.9rem;
}
th,td{
  padding:11px 14px;
  border:1px solid var(--border);
  text-align:left;
  vertical-align:top;
}
th{
  background:var(--primary);
  color:#fff;
  font-weight:600;
  font-size:.82rem;
  text-transform:uppercase;
  letter-spacing:.03em;
}
tr:nth-child(even){background:#f8fafc}
table.prices{font-size:.88rem}
table.prices td.price{
  font-weight:700;
  color:var(--primary);
  white-space:nowrap;
}

.callout{
  padding:16px 22px;
  margin:22px 0;
  border-radius:0 10px 10px 0;
  border-left:5px solid var(--info);
  background:var(--info-soft);
  font-size:.95rem;
}
.callout strong{color:var(--primary)}
.callout-warn{border-left-color:var(--warn);background:var(--warn-soft)}
.callout-danger{border-left-color:var(--danger);background:var(--danger-soft)}
.callout-ok{border-left-color:var(--ok);background:var(--ok-soft)}

.badge{
  display:inline-block;
  padding:3px 9px;
  border-radius:4px;
  font-size:.78rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.badge-ok{background:var(--ok-soft);color:var(--ok)}
.badge-warn{background:var(--warn-soft);color:var(--warn)}
.badge-danger{background:var(--danger-soft);color:var(--danger)}
.badge-info{background:#dbeafe;color:#1d4ed8}

.toc{
  background:#f8fafc;
  border:1px solid var(--border);
  border-radius:12px;
  padding:28px 34px;
  margin:40px 0;
}
.toc h3{
  margin-top:0;
  color:var(--primary);
  font-size:1.1rem;
  border-bottom:1px solid var(--border);
  padding-bottom:8px;
}
.toc ol{list-style:none;padding-left:0;counter-reset:part}
.toc>ol>li{
  counter-increment:part;
  font-weight:700;
  color:var(--primary);
  margin-top:16px;
}
.toc>ol>li::before{
  content:counter(part,upper-roman)". ";
  color:var(--accent);
}
.toc ul{list-style:none;padding-left:22px;margin-top:6px}
.toc ul li{
  font-weight:400;
  font-size:.93rem;
  color:var(--secondary);
  margin-bottom:4px;
}
.toc a{
  color:var(--secondary);
  text-decoration:none;
  display:block;
  padding:6px 10px;
  border-radius:6px;
  transition:background .15s;
}
.toc a:hover{background:#e2e8f0;color:var(--accent)}
.toc a::before{content:"→ ";color:var(--accent);font-weight:700}

.doc-meta{
  background:#f8fafc;
  border-left:4px solid var(--secondary);
  padding:14px 20px;
  margin:20px 0;
  font-size:.88rem;
  border-radius:0 8px 8px 0;
}
.doc-meta strong{color:var(--primary)}

.watermark{
  background:var(--warn-soft);
  border:1px dashed var(--warn);
  padding:14px 18px;
  border-radius:8px;
  margin:18px 0;
  font-size:.88rem;
}

.divider{height:1px;background:var(--border);margin:50px 0}

.legal-num{counter-reset:art}
.legal-num h3{counter-increment:art}
.legal-num h3::before{
  content:"Artículo "counter(art)". ";
  color:var(--accent);
  font-weight:800;
}

.breadcrumb{
  font-size:.85rem;
  color:var(--muted);
  margin-bottom:20px;
}
.breadcrumb a{
  color:var(--accent);
  text-decoration:none;
}
.breadcrumb a:hover{text-decoration:underline}

table.revision{
  font-size:.85rem;
  margin-top:12px;
}
table.revision th{
  background:var(--secondary);
  font-size:.78rem;
}

.footer{
  margin-top:70px;
  padding-top:24px;
  border-top:2px solid var(--border);
  font-size:.82rem;
  color:var(--muted);
  text-align:center;
}
.footer p{margin-bottom:6px}

@media print{
  body{background:#fff}
  .container{
    box-shadow:none;
    margin:0;
    padding:0;
    max-width:100%;
  }
  h1.doctitle{page-break-before:always}
  h1.doctitle:first-of-type{page-break-before:auto}
  .callout,.watermark{page-break-inside:avoid}
  table{page-break-inside:auto}
  tr{page-break-inside:avoid}
}

@media(max-width:768px){
  .container{padding:28px 20px;margin:16px auto}
  header.doc-header h1{font-size:1.4rem}
  h1.doctitle{font-size:1.3rem}
  h2{font-size:1.15rem}
  table{font-size:.78rem}
  th,td{padding:7px 9px}
  .toc{padding:20px 22px}
}