:root {
  --ink: #161b1f;
  --ink2: #2c353c;
  --paper: #f7f5f1;
  --card: #ffffff;
  --mut: #5b6157;
  --line: #ddd8cf;
  --coral: #c4532e;
  --coral-b: #e07856;
  --sage: #7d8b76;
  --arena: #ece7de;
}
.ei { color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif; }
.ei * { box-sizing: border-box; }
.ei a { color: inherit; }
.ei-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.ei-logo { flex: none; display: inline-flex; margin-right: 10px; vertical-align: middle; }
.ei-logo svg { display: block; border-radius: 6px; }
.ei-word { font-weight: 800; font-size: 15px; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; }
.ei-word span { color: var(--coral); }
.ei-nav { display: flex; gap: 16px; }
.ei-nav a { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--mut); padding-bottom: 2px; }
.ei-nav a[data-active], .ei-nav a[aria-current] { color: var(--ink); border-bottom: 2px solid var(--coral); }
.ei-crumb { margin-top: 22px; font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--mut); }
.ei-hero { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 8px; }
.ei-kicker { color: var(--coral); font-size: 12px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; margin: 0 0 12px; }
.ei-h1 { font-size: clamp(2.3rem, 7vw, 3.5rem); line-height: 1.0; letter-spacing: .005em; margin: 0 0 16px; font-weight: 900; text-transform: uppercase; }
.ei-h1 .u { text-decoration: underline; text-decoration-color: var(--coral-b); text-decoration-thickness: 5px; text-underline-offset: 6px; }
.ei-lede { font-size: 17px; line-height: 1.6; color: var(--ink2); margin: 0 0 18px; max-width: 34rem; }
.ei-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.ei-meta b { color: var(--ink); }
.ei-heroimg { width: 100%; height: auto; display: block; border: 1px solid var(--line); }
.ei-band { margin-top: 30px; background: var(--ink); color: var(--paper); padding: 26px 24px; }
.ei-band p { margin: 0; font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: clamp(1.25rem, 3.4vw, 1.7rem); line-height: 1.35; }
.ei-band small { display: block; margin-top: 10px; font-family: inherit; font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: #b9bfae; }
.ei-sec { margin-top: 34px; }
.ei-eyebrow { display: flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; color: var(--mut); margin: 0 0 6px; }
.ei-eyebrow::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.ei-pillars { display: grid; grid-template-columns: 1fr; margin-top: 6px; }
.ei-p { border-top: 1px solid var(--line); padding: 16px 2px 18px; display: grid; grid-template-columns: 46px 1fr; gap: 12px; align-items: baseline; text-decoration: none; }
.ei-p:last-child { border-bottom: 1px solid var(--line); }
.ei-p .n { font-size: 26px; font-weight: 900; color: var(--sage); line-height: 1; }
.ei-p .t { font-size: 17px; font-weight: 800; text-transform: uppercase; letter-spacing: .03em; margin: 0 0 4px; }
.ei-p .d { font-size: 14.5px; line-height: 1.5; color: var(--mut); margin: 0; }
a.ei-p:hover { background: var(--arena); }
.ei-p .go { display: inline-block; margin-top: 6px; font-size: 11.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--coral); }
.ei-note { margin-top: 14px; font-size: 13px; color: var(--mut); font-style: italic; }
.ei-callout { border-left: 4px solid var(--coral); padding: 6px 0 6px 18px; margin: 10px 0 4px; }
.ei-callout .big { font-size: clamp(1.35rem, 3.6vw, 1.7rem); font-weight: 800; line-height: 1.2; margin: 0 0 8px; }
.ei-body { font-size: 15.5px; line-height: 1.65; color: var(--ink2); margin: 0 0 12px; }
.ei-body b { color: var(--ink); }
.ei-chart { background: var(--card); border: 1px solid var(--line); padding: 16px 14px 12px; margin-top: 14px; }
.ei-chart h3 { margin: 0 0 10px; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.ei-chart svg { width: 100%; height: auto; display: block; }
.ei-cap { font-size: 13px; color: var(--mut); line-height: 1.5; margin: 10px 2px 2px; }
.ei-chart svg.ei-chart-mobile { display: none; }
.ei-src { margin: 4px 0 0; padding-left: 18px; font-size: 14px; line-height: 1.7; color: var(--ink2); }
.ei-foot { margin-top: 34px; padding-top: 14px; border-top: 2px solid var(--ink); font-size: 12px; color: var(--mut); line-height: 1.6; }
@media (min-width: 720px) {
  .ei-hero { grid-template-columns: 1.15fr 1fr; align-items: center; gap: 28px; }
  .ei-pillars { grid-template-columns: 1fr 1fr; column-gap: 28px; }
  .ei-p:last-child { border-bottom: none; }
  .ei-band { padding: 32px 34px; }
}
@media (max-width: 640px) {
  .ei-chart svg.ei-chart-desktop { display: none; }
  .ei-chart svg.ei-chart-mobile { display: block; }
}

/* Producción: estructura de página */
body { margin: 0; background: var(--paper); }
.ei-wrap { max-width: 1060px; margin: 0 auto; padding: 0 22px; }
.ei-top { padding-top: 20px; }
.ei-nav a.on { color: var(--ink); border-bottom: 2px solid var(--coral); }
.ei-hero { margin-top: 18px; }
.ei-src a { color: var(--coral); text-decoration: none; border-bottom: 1px solid var(--coral-b); }
.ei-foot { margin-bottom: 40px; }

/* Nav adaptable a más páginas */
.ei-top { flex-wrap: wrap; }
@media (max-width: 640px) {
  .ei-nav { flex-basis: 100%; margin-top: 8px; }
}