/* nemers — hoja de estilos del sitio (sin fuentes externas) */

:root {
  color-scheme: light;
  --paper: #FFFFFF;
  --band: #EDF1F6;
  --navy: #0D2647;
  --navy-deep: #081A32;
  --ink: #0D2647;
  --ink-soft: #52667E;
  --rule: rgba(13, 38, 71, 0.18);
  --rule-faint: rgba(13, 38, 71, 0.09);
  --accent: #B8471F;
  --on-navy: #FFFFFF;
  --on-navy-soft: #A9BCD2;
  --on-navy-rule: rgba(255, 255, 255, 0.20);
  --on-navy-accent: #FF9A70;
  --sans: 'Helvetica Neue', Helvetica, Arial, 'Liberation Sans', system-ui, sans-serif;
  --gutter: clamp(16px, 4.2vw, 60px);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.028em; line-height: 1.06; text-wrap: balance; }
p { text-wrap: pretty; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }

.azul { background: var(--navy); color: var(--on-navy); }
.azul .eyebrow { color: var(--on-navy-accent); }
.claro { background: var(--paper); color: var(--ink); }
.claro .eyebrow, .banda .eyebrow { color: var(--accent); }
.banda { background: var(--band); color: var(--ink); }

.skip { position: absolute; left: 12px; top: -60px; z-index: 50; background: #FFFFFF; color: #0D2647; padding: 10px 14px; font-weight: 700; }
.skip:focus { top: 12px; }

/* ---------- barra ---------- */

.bar { position: sticky; top: 0; z-index: 30; background: var(--paper); color: var(--ink); border-bottom: 1px solid var(--rule); }
.bar-in { position: relative; display: flex; align-items: center; gap: 18px; min-height: 64px; }
.logo { display: block; flex: none; }
.logo img { height: 20px; width: auto; display: block; }

.nav { margin-inline-start: auto; display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink-soft); text-decoration: none; white-space: nowrap; padding-block: 8px; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current] { color: var(--ink); border-bottom-color: var(--accent); }

.lang { display: flex; align-items: center; border: 1px solid var(--rule); }
.lang a, .lang span { min-width: 40px; min-height: 34px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; color: var(--ink-soft); }
.lang a:hover { color: var(--ink); background: var(--band); }
.lang [aria-current] { background: var(--navy); color: #FFFFFF; }

.menu { display: none; min-height: 36px; padding: 0 12px; border: 1px solid var(--navy); background: none; color: var(--ink); font-family: var(--sans); cursor: pointer; }

.progreso { height: 3px; background: var(--rule-faint); }
.progreso i { display: block; height: 100%; width: 0; background: var(--accent); }

/* ---------- cabeceras ---------- */

.hero { padding-block: clamp(64px, 10vw, 136px) clamp(56px, 8vw, 112px); border-bottom: 1px solid var(--rule); }
.hero h1 { margin-top: 20px; font-size: clamp(38px, 6.6vw, 86px); max-width: 15ch; }
.hero .lead { margin: clamp(22px, 3vw, 32px) 0 0; font-size: clamp(17px, 2vw, 21px); line-height: 1.5; color: var(--ink-soft); max-width: 54ch; }
.hero .enlaces { display: flex; flex-wrap: wrap; gap: 14px 32px; margin-top: 34px; }

.cabecera { padding-block: clamp(28px, 4vw, 44px) clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--rule); }
.cabecera h1 { margin-top: 16px; font-size: clamp(32px, 5vw, 64px); max-width: 18ch; }
.cabecera .lead { margin: 20px 0 0; font-size: clamp(17px, 2vw, 21px); line-height: 1.5; color: var(--ink-soft); max-width: 58ch; }
.cabecera .fecha { margin-top: 18px; font-size: 13px; color: var(--ink-soft); }

.migas ol { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 4px 0; font-size: 12.5px; letter-spacing: 0.04em; color: var(--ink-soft); }
.migas li + li::before { content: '/'; margin-inline: 10px; opacity: 0.5; }
.migas a { text-decoration: none; }
.migas a:hover { color: var(--accent); text-decoration: underline; }
.migas [aria-current] { color: var(--ink); }

.link-flecha { font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none; color: var(--accent); }
.azul .link-flecha { color: var(--on-navy-accent); }
.link-flecha:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- secciones ---------- */

.seccion { padding-block: clamp(56px, 8vw, 112px); }
.cab { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 16px 40px; margin-bottom: clamp(30px, 4vw, 52px); }
.cab h2 { margin-top: 12px; font-size: clamp(28px, 4.2vw, 50px); max-width: 18ch; }
.cab p { margin: 0; max-width: 46ch; color: var(--ink-soft); font-size: 16.5px; }
.azul .cab p { color: var(--on-navy-soft); }

/* CIE */
.cie { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 44px); }
.valor { display: flex; flex-direction: column; gap: 14px; border-top: 3px solid currentColor; padding-top: 18px; }
.valor .letra { font-size: clamp(64px, 9vw, 120px); font-weight: 700; line-height: 0.85; letter-spacing: -0.06em; color: var(--accent); }
.valor h3 { font-size: clamp(22px, 2.6vw, 30px); }
.valor p { margin: 0; font-size: 15.5px; line-height: 1.6; color: var(--ink-soft); }
.valor .mide { padding-top: 12px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink); }
.valor .mide b { display: block; margin-bottom: 4px; font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.valor .link-flecha { margin-top: auto; padding-top: 8px; }

/* áreas */
.areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.area { background: var(--paper); padding: clamp(22px, 2.6vw, 32px); display: flex; flex-direction: column; gap: 12px; min-height: 220px; text-decoration: none; color: inherit; }
.area:hover h3 { color: var(--accent); }
.area .n { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--ink-soft); }
.area h3 { font-size: clamp(21px, 2.3vw, 26px); }
.area p { margin: 0; font-size: 15.5px; line-height: 1.55; color: var(--ink-soft); }
.area .link-flecha { margin-top: auto; }
.area.todo { background: var(--navy); color: var(--on-navy); }
.area.todo p { color: var(--on-navy-soft); }
.area.todo .n, .area.todo .link-flecha { color: var(--on-navy-accent); }
.area.todo:hover h3 { color: var(--on-navy); text-decoration: underline; }

/* golpe */
.beat { padding-block: clamp(64px, 10vw, 136px); }
.beat p { margin: 0; font-size: clamp(30px, 5.6vw, 68px); font-weight: 700; letter-spacing: -0.032em; line-height: 1.04; max-width: 17ch; text-wrap: balance; }

/* detalle de área */
.detalle { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: clamp(24px, 5vw, 80px); align-items: start; }
.detalle .n { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--ink-soft); }
.detalle h2 { margin-top: 12px; font-size: clamp(28px, 3.8vw, 46px); }
.detalle .linea { margin: 16px 0 0; font-size: 18px; line-height: 1.5; color: var(--ink-soft); max-width: 36ch; }
.detalle .texto > p { margin: 0; font-size: 17.5px; line-height: 1.68; }
.detalle h3 { margin-top: 26px; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }
.detalle ul { margin: 12px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.detalle li { padding-block: 11px; border-top: 1px solid var(--rule); font-weight: 600; font-size: 15.5px; }
.detalle .rel { margin-top: 26px; display: block; padding: 16px 0 0; border-top: 3px solid var(--accent); text-decoration: none; }
.detalle .rel span { display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.detalle .rel b { display: block; margin-top: 6px; font-size: 19px; line-height: 1.25; }
.detalle .rel:hover b { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- tarjetas ---------- */

.rejilla { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(32px, 3.4vw, 44px) clamp(20px, 2.6vw, 36px); }
.tarjeta { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit; }
.tarjeta:hover h3 { color: var(--accent); }
.tarjeta .eyebrow { margin-top: 8px; color: var(--accent); }
.tarjeta h3 { font-size: clamp(19px, 1.9vw, 23px); line-height: 1.16; }
.tarjeta p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--ink-soft); }
.tarjeta .meta { font-size: 12.5px; color: var(--ink-soft); letter-spacing: 0.04em; }
.tarjeta.grande { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(20px, 3.4vw, 48px); align-items: center; }
.tarjeta.grande .txt { display: flex; flex-direction: column; gap: 12px; }
.tarjeta.grande h3 { font-size: clamp(26px, 3.4vw, 42px); line-height: 1.08; }
.tarjeta.grande p { font-size: 17px; }
.tarjeta .txt { display: flex; flex-direction: column; gap: 10px; }

.tapa { position: relative; aspect-ratio: 16 / 10; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(14px, 1.8vw, 22px); }
.tapa .p { font-size: 10.5px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.tapa .l { font-size: clamp(100px, 13vw, 210px); font-weight: 700; line-height: 0.78; letter-spacing: -0.07em; align-self: flex-end; margin-bottom: -0.08em; }
.tapa::after { content: ''; position: absolute; inset: auto 0 0 0; height: 4px; background: currentColor; opacity: 0.85; }
.t-commitment { background: var(--navy); color: #FFFFFF; }
.t-commitment .l { color: var(--on-navy-accent); }
.t-innovation { background: #B8471F; color: #FFFFFF; }
.t-innovation .l { color: #FFD8C6; }
.t-efficiency { background: var(--band); color: var(--ink); }
.t-efficiency .l { color: var(--ink); }
.t-philosophy { background: var(--navy-deep); color: #FFFFFF; }
.t-philosophy .l { font-size: clamp(64px, 8.4vw, 140px); }
.banda .t-efficiency { background: var(--paper); }
.tarjeta.grande .tapa { aspect-ratio: 16 / 9; }

.pilar-cab { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 10px 24px; padding-bottom: 14px; margin-bottom: clamp(24px, 3vw, 36px); border-bottom: 2px solid var(--ink); }
.pilar-cab h2 { font-size: clamp(24px, 3vw, 34px); }
.pilar-cab p { margin: 6px 0 0; color: var(--ink-soft); max-width: 60ch; font-size: 15.5px; }
.pilares-nav { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 28px; }

/* ---------- prosa (artículos, filosofía, legal) ---------- */

.lectura-in { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(28px, 5vw, 80px); padding-block: clamp(40px, 5vw, 72px) clamp(56px, 7vw, 96px); align-items: start; }
.lectura-in.sola { grid-template-columns: minmax(0, 1fr); }
.claves { position: sticky; top: 92px; border-top: 3px solid var(--accent); padding-top: 16px; }
.claves h2 { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 14px; }
.claves ol { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 14px; }
.claves li { font-size: 15px; line-height: 1.45; font-weight: 600; padding-top: 12px; border-top: 1px solid var(--rule); }

.prosa { display: flex; flex-direction: column; gap: 20px; max-width: 68ch; }
.prosa p { margin: 0; font-size: 18px; line-height: 1.7; }
.prosa h2 { margin-top: 16px; font-size: clamp(22px, 2.4vw, 28px); line-height: 1.15; }
.prosa ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; }
.prosa li { font-size: 17.5px; line-height: 1.6; padding: 14px 0 14px 22px; border-top: 1px solid var(--rule); position: relative; }
.prosa li::before { content: ''; position: absolute; left: 0; top: 25px; width: 10px; height: 3px; background: var(--accent); }
.prosa blockquote { margin: 14px 0; padding: 4px 0 4px 22px; border-inline-start: 4px solid var(--accent); font-size: clamp(22px, 2.8vw, 32px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.18; }
.prosa a { color: var(--accent); text-underline-offset: 3px; }
.prosa.legal p, .prosa.legal li { font-size: 16.5px; }
.prosa.legal h2 { font-size: clamp(19px, 2vw, 23px); }

.byline { margin-top: 22px; font-size: 13px; letter-spacing: 0.04em; color: var(--ink-soft); }
.byline a { color: var(--accent); text-decoration: none; }

.discreto { margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--rule); font-size: 15px; color: var(--ink-soft); }
.discreto a { color: var(--ink-soft); text-underline-offset: 3px; }
.discreto a:hover { color: var(--accent); }

.relacionados h2 { font-size: clamp(22px, 2.6vw, 30px); margin-bottom: 28px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }

/* ---------- pie ---------- */

.pie-sitio { background: var(--navy-deep); color: var(--on-navy); }
.pie { padding-block: clamp(48px, 6vw, 72px) 28px; display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.pie img { height: 22px; width: auto; display: block; }
.pie .lema { margin: 18px 0 0; color: var(--on-navy-soft); font-size: 15px; max-width: 34ch; }
.pie h2 { font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-navy-soft); margin-bottom: 14px; }
.pie ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.pie a { text-decoration: none; }
.pie a:hover { text-decoration: underline; }
.legal-linea { border-top: 1px solid var(--on-navy-rule); padding-block: 20px 32px; display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 12.5px; color: var(--on-navy-soft); }
.legal-linea span:last-child { margin-inline-start: auto; }

/* ---------- 404 ---------- */

.error { min-height: 60vh; display: flex; align-items: center; }
.error h1 { margin-top: 16px; font-size: clamp(34px, 5vw, 60px); }
.error p { color: var(--ink-soft); font-size: 18px; max-width: 52ch; }

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  .cie { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .areas, .rejilla { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tarjeta.grande, .detalle { grid-template-columns: minmax(0, 1fr); }
  .lectura-in { grid-template-columns: minmax(0, 1fr); }
  .claves { position: static; }
  .pie { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pie > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .menu { display: inline-flex; align-items: center; margin-inline-start: auto; }
  .bar-in .lang { order: 2; }
  .bar-in .menu { order: 3; margin-inline-start: 0; }
  .bar-in .logo { margin-inline-end: auto; }
  .nav {
    display: none; position: absolute; inset: 100% 0 auto 0; order: 4;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    padding: 4px var(--gutter) 16px;
  }
  .nav.abierto { display: flex; }
  .nav a { padding-block: 15px; border-bottom: 1px solid var(--rule); }
  .nav a[aria-current] { border-bottom-color: var(--rule); color: var(--accent); }
}

@media (max-width: 640px) {
  .areas, .rejilla { grid-template-columns: minmax(0, 1fr); }
  .area { min-height: 0; }
  .detalle ul { grid-template-columns: minmax(0, 1fr); }
  .pie { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .legal-linea span:last-child { margin-inline-start: 0; }
  .lang a, .lang span { min-width: 36px; }
}

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

@media print {
  .bar, .pie-sitio, .relacionados, .skip { display: none; }
  .azul { background: none; color: #000; }
}