:root {
  --ink: #051c2c;
  --blue: #2251ff;
  --blue-hover: #153bd1;
  --muted: #123f4e;
  --line: rgba(14, 51, 66, 0.22);
  --soft: rgba(255, 255, 255, 0.38);
  --paper: #ffffff;
  --ancho: 1240px;
  --alto-barra: 80px;
  --ease: cubic-bezier(0.2, 0, 0, 1);
  /* Un solo cielo cian, el tono de la pieza Timeline, en toda la página. */
  --tono: #45c4db;
  --cielo: linear-gradient(180deg, #2eb6d4 0%, #3fbfd8 42%, #5acbdd 100%);
  --cielo-ink: #0e3342;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--tono); }
body {
  margin: 0;
  font: 16px/1.6 "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background-color: var(--tono);
  background-image: var(--cielo);
  background-attachment: fixed;
  background-repeat: no-repeat;
}
img { max-width: 100%; display: block; }
h1, h2, h3 {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
  color: var(--ink);
}
h2 { font-size: clamp(32px, 4vw, 44px); max-width: 18em; }
a { color: var(--ink); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.saltar {
  position: absolute; left: 12px; top: -48px; background: var(--ink); color: #fff;
  padding: 8px 12px; z-index: 20; text-decoration: none;
}
.saltar:focus { top: 12px; }
section { scroll-margin-top: 88px; }

.etiqueta, .kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.bajada { max-width: 62ch; color: var(--muted); margin: 16px 0 36px; font-size: 18px; line-height: 1.55; }
.bloque { width: min(var(--ancho), calc(100% - 48px)); margin: 0 auto; padding: 88px 0; }
.seccion-cab { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
main > .bloque { border-top: 1px solid var(--line); }

.cabecera {
  position: sticky; top: 0; z-index: 5;
  background: rgba(46, 182, 212, 0.92);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  border-bottom: 1px solid var(--line);
}
.cabecera .logo small { color: var(--cielo-ink); }
.barra-sitio {
  width: min(var(--ancho), calc(100% - 48px));
  margin: 0 auto;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; color: var(--ink);
  font-weight: 700; letter-spacing: 0.04em; font-size: 18px;
}
.logo img { width: 44px; height: 44px; }
.logo small {
  display: block; color: var(--muted); font-weight: 500;
  font-size: 13px; letter-spacing: 0; margin-top: 1px;
}
.enlaces { display: flex; align-items: center; gap: 4px; }
.enlaces a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  cursor: pointer;
}
.enlaces a:hover { text-decoration: underline; }
.portal {
  background: var(--blue);
  color: #fff;
  margin-left: 8px;
  padding: 0 16px;
}
.portal:hover { background: var(--blue-hover); color: #fff; }
.menu { display: none; }

.hero-wrap {
  width: 100%;
  margin: calc(var(--alto-barra) * -1) 0 0;
  padding: calc(var(--alto-barra) + 28px) 0 72px;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: transparent;
}
.hero {
  width: min(var(--ancho), calc(100% - 48px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { font-size: clamp(40px, 5.2vw, 68px); line-height: 1.04; margin: 0 0 20px; max-width: 12ch; }
.hero .kicker,
.hero p { color: var(--cielo-ink); }
.hero p { max-width: 38ch; margin: 0; font-size: 20px; line-height: 1.5; }
.boton {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 28px;
  background: var(--blue);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border-radius: 0;
  padding: 0 22px;
  cursor: pointer;
}
.boton:hover { background: var(--blue-hover); color: #fff; }
.hero-media { margin: 0; }
.collage { width: 100%; height: auto; max-height: 560px; object-fit: contain; }

.flecha {
  display: inline-block;
  margin-left: 8px;
}
.recorrido {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}
.recorrido figure { margin: 0; flex: none; scroll-snap-align: start; }
.recorrido img { width: auto; max-width: none; height: 420px; object-fit: contain; }
.recorrido figcaption {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--ink);
}
.recorrido figcaption span {
  font-family: "Source Serif 4", Georgia, serif;
  color: var(--muted);
  flex: none;
}

.editorial {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 48px;
  align-items: start;
}
.nota { position: relative; }
.nota .etiqueta { margin-bottom: 8px; }
.nota h3 { font-size: 28px; }
.nota h3 a { color: inherit; text-decoration: none; }
.nota h3 a::after { content: ""; position: absolute; inset: 0; }
.nota p { margin: 10px 0 0; color: var(--muted); }
.nota-principal .media { overflow: hidden; background: var(--soft); margin-bottom: 20px; }
.nota-principal img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.nota-principal h3 { font-size: clamp(28px, 3vw, 40px); max-width: 18ch; }
.columna-notas { display: flex; flex-direction: column; }
.nota-lado {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 16px;
  align-items: start;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.nota-lado:first-child { border-top: 0; padding-top: 0; }
.nota-lado .media { overflow: hidden; background: var(--soft); aspect-ratio: 1; }
.nota-lado img { width: 100%; height: 100%; object-fit: cover; }
.nota-lado img.contiene { object-fit: contain; padding: 8px; background: rgba(255, 255, 255, 0.55); }
.nota-lado.solo-texto { grid-template-columns: 1fr; }
.nota-lado h3 { font-size: 22px; }
.nota:hover h3 a { text-decoration: underline; }
.nota:focus-within { outline: 2px solid var(--blue); outline-offset: 6px; }
.nota h3 a:focus-visible { outline: none; }

.cupones { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 28px; }
.cupon { min-width: 0; }
.cupon .media { overflow: hidden; background: var(--soft); margin-bottom: 14px; }
.cupon img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.cupon h3 { font-size: 26px; margin: 0 0 6px; }
.cupon p { margin: 0 0 6px; color: var(--ink); }
.cupon .vigencia { color: var(--muted); font-size: 14px; margin-top: 8px; }
.cupon b { font-weight: 600; }

.acerca {
  display: grid;
  grid-template-columns: 1.5fr 0.5fr;
  gap: 48px;
  align-items: start;
}
.acerca > img { width: min(100%, 220px); margin-left: auto; }
.mision { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.mision article { border-top: 1px solid var(--line); padding-top: 16px; }
.mision span {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.mision p { margin: 0; color: var(--ink); }

.banda {
  background: transparent;
  color: var(--ink);
}
.banda .bloque { padding-bottom: 56px; }
.banda .etiqueta, .banda h2 { color: var(--ink); }
.redes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--line);
}
.redes-grid a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 88px;
  padding: 28px 8px;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.redes-grid a:hover { color: var(--ink); }
.red-nombre { font-family: "Source Serif 4", Georgia, serif; font-size: 32px; line-height: 1.1; }
.red-meta { color: var(--cielo-ink); font-size: 15px; }
.redes-grid .flecha { margin-left: auto; }

.pie { background: transparent; color: var(--ink); border-top: 1px solid var(--line); }
.pie-inner {
  width: min(var(--ancho), calc(100% - 48px));
  margin: 0 auto;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px 0 28px;
}
.pie p { margin: 0; color: var(--cielo-ink); }
.pie div { display: flex; gap: 4px; flex-wrap: wrap; }
.pie a {
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  cursor: pointer;
}
.pie a:hover { color: var(--ink); text-decoration: underline; }

@media (prefers-reduced-motion: no-preference) {
  .flecha { transition: transform 240ms var(--ease); }
  a:hover .flecha { transform: translateX(4px); }
  .media img, .hero-media img, .cupon img { transition: transform 420ms var(--ease); }
  .nota:hover .media img, .cupon:hover img { transform: scale(1.04); }
}

@media (max-width: 980px) {
  .editorial, .acerca { grid-template-columns: 1fr; }
  .cupones { grid-template-columns: 1fr 1fr; }
  .acerca > img { margin: 8px 0 0; }
}
@media (max-width: 860px) {
  .menu {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    border: 1px solid var(--ink);
    background: transparent;
    border-radius: 0;
    padding: 0 14px;
    font: inherit;
    font-weight: 600;
    color: var(--ink);
    cursor: pointer;
  }
  .enlaces {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #3fbfd8;
    border-bottom: 1px solid var(--line);
    padding: 4px 20px 16px;
    flex-direction: column;
    align-items: stretch;
  }
  .enlaces.abierto { display: flex; }
  .enlaces a { border-top: 1px solid var(--line); padding: 14px 0; font-size: 18px; }
  .portal { margin: 12px 0 0; justify-content: center; border-top: 0; }
  .hero { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { max-width: 14ch; }
  .mision, .redes-grid { grid-template-columns: 1fr; }
  .red-nombre { font-size: 26px; }
  .recorrido img { height: 280px; }
  .nota-lado { grid-template-columns: 84px 1fr; }
  .bloque, .barra-sitio, .pie-inner, .hero { width: min(var(--ancho), calc(100% - 32px)); }
}
@media (max-width: 640px) {
  .cupones, .mision { grid-template-columns: 1fr; }
  .logo small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}