:root {
  --ink: #1B2230; --ink-2: #4A5468; --ink-3: #7B8599; --pen: #1F3A93; --seal: #0F6B5C;
  --paper: #FFFFFF; --desk: #E9EDF3; --rule: #CBD3DF; --mark: #FFE27A;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--desk); color: var(--ink);
       font-family: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 17px; line-height: 1.6; }
a { color: var(--pen); }
:focus-visible { outline: 3px solid var(--pen); outline-offset: 2px; }
header.top { max-width: 1040px; margin: 0 auto; padding: 22px 20px 6px; display: flex; align-items: baseline;
             justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand b { color: var(--seal); }
.top nav a { font-weight: 600; font-size: 0.93rem; color: var(--ink-2); text-decoration: none; margin-left: 16px; }
.top nav a:hover { color: var(--ink); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 18px 20px 48px; display: grid;
        grid-template-columns: minmax(0, 1fr) 280px; gap: 40px; align-items: start; }
article { min-width: 0; }
.crumb { font-size: 0.85rem; color: var(--ink-3); margin: 0 0 6px; }
.crumb a { color: var(--ink-3); }
h1 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 10px; font-weight: 800; }
.lede { font-size: 1.12rem; color: var(--ink-2); margin: 0 0 8px; }
.upd { font-size: 0.85rem; color: var(--ink-3); margin: 0 0 26px; }
h2 { font-size: 1.35rem; letter-spacing: -0.015em; margin: 34px 0 8px; line-height: 1.25; }
h3 { font-size: 1.05rem; margin: 22px 0 4px; }
p, li { max-width: 42em; }
ol li, ul li { margin: 4px 0; }
.box { background: var(--paper); border-radius: 12px; padding: 18px 20px; margin: 18px 0; }
.note { border-left: 4px solid var(--seal); background: #F3F8F6; padding: 12px 16px; border-radius: 0 10px 10px 0; margin: 16px 0; font-size: 0.97rem; }
.tbl { overflow-x: auto; background: var(--paper); border-radius: 12px; margin: 14px 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; font-variant-numeric: tabular-nums; }
th { text-align: left; font-size: 0.8rem; color: var(--ink-3); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--rule); white-space: nowrap; }
td { padding: 9px 12px; border-bottom: 1px solid #EEF1F5; }
td.n, th.n { text-align: right; white-space: nowrap; }
tr.hl td { background: #FFFBEA; }
.cta { display: inline-block; background: var(--seal); color: #fff; font-weight: 700; text-decoration: none;
       padding: 12px 18px; border-radius: 10px; margin: 6px 0; }
.cta:hover { background: #0B594C; }
aside { position: sticky; top: 18px; display: grid; gap: 14px; }
aside .card { background: var(--paper); border-radius: 12px; padding: 18px; }
aside .card h2 { font-size: 1.02rem; margin: 0 0 6px; }
aside .card p { font-size: 0.92rem; color: var(--ink-2); margin: 0 0 10px; }
aside .card .cta { display: block; text-align: center; font-size: 0.95rem; }
aside ul { list-style: none; padding: 0; margin: 0; font-size: 0.92rem; }
aside li { margin: 0; border-top: 1px solid #EEF1F5; }
aside li:first-child { border-top: 0; }
aside li a { display: block; padding: 8px 0; text-decoration: none; }
aside li a[aria-current] { color: var(--ink); font-weight: 700; }
/* hoja de ejemplo */
.paper { background: var(--paper); box-shadow: 0 10px 30px rgba(27,34,48,.12); padding: 40px 44px; margin: 20px 0;
         font-family: "Courier Prime", ui-monospace, monospace; font-size: 0.92rem; line-height: 1.55; max-width: 640px; }
.paper p { margin: 0 0 12px; }
.paper .c { text-align: center; }
.paper .t { font-weight: 700; letter-spacing: 0.12em; font-size: 1.05rem; margin-bottom: 2px; }
.paper .words { background: var(--mark); padding: 0 3px; }
.paper .sig { margin-top: 34px; border-top: 1px solid var(--ink); width: 240px; padding-top: 4px; }
.paper .callout { font-family: "Archivo", sans-serif; font-size: 0.72rem; font-weight: 700; color: var(--seal);
                  background: #E6F2EF; border-radius: 6px; padding: 1px 6px; margin-left: 6px; white-space: nowrap; }
details { background: var(--paper); border-radius: 10px; padding: 12px 16px; margin: 8px 0; }
summary { font-weight: 700; cursor: pointer; }
details p { margin: 8px 0 0; }
.src { font-size: 0.85rem; color: var(--ink-3); }
.src li { max-width: none; }
footer { max-width: 1040px; margin: 0 auto; padding: 0 20px 40px; font-size: 0.85rem; color: var(--ink-3); }
@media (max-width: 860px) {
  .wrap { grid-template-columns: 1fr; gap: 24px; }
  aside { position: static; }
  .paper { padding: 26px 20px; font-size: 0.84rem; }
  .top nav a:first-child { margin-left: 0; }
}
.mobnote { display: none; font-size: 0.85rem; color: var(--ink-3); }
@media (max-width: 600px) {
  .mh { display: none; }
  .mobnote { display: block; }
  th, td { padding: 9px 10px; }
}