/* =========================================================
   Ahorros Jóvenes — hoja de estilos
   Identidad propia y original. NO imita ninguna marca bancaria.
   Paleta "almanaque del ahorro": verde bosque + tangerina + ámbar.
   ========================================================= */

:root {
  /* Color */
  --paper: #edf1e9;        /* fondo salvia pálido (no es el clásico crema) */
  --surface: #ffffff;      /* tarjetas */
  --ink: #1b2a23;          /* texto principal, casi negro verdoso */
  --ink-soft: #41504a;     /* texto secundario */
  --muted: #6b7a6e;        /* metadatos */
  --line: #d4ddcf;         /* hairlines de ledger */
  --green: #2f6b4f;        /* primario: ahorro / crecimiento */
  --green-deep: #1f4a37;
  --tangerine: #e8743b;    /* acento: propósito / meta */
  --amber: #f2c14e;        /* acento secundario: valor / monedas */
  --warn-bg: #fff7ec;      /* fondo de avisos */
  --warn-line: #e8b96a;

  /* Tipografía */
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Newsreader", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Métricas */
  --maxw: 1080px;
  --radius: 14px;
  --gap: clamp(1rem, 2.5vw, 2rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.075rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: var(--green-deep); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--tangerine); }

:focus-visible {
  outline: 3px solid var(--tangerine);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2rem); }

/* ---------- Etiquetas mono (estilo "sello de ledger") ---------- */
.eyebrow,
.stamp,
.meta {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
  color: var(--muted);
}
.stamp {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  color: var(--green-deep);
  background: var(--surface);
}

/* =========================================================
   Banda de aviso (descargo prominente)
   ========================================================= */
.disclaimer-bar {
  background: var(--warn-bg);
  border-block: 1px solid var(--warn-line);
}
.disclaimer-bar .wrap {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding-block: 0.85rem;
}
.disclaimer-bar .tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  background: var(--tangerine);
  color: #fff;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
  margin-top: 0.15rem;
}
.disclaimer-bar p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-soft);
}
.disclaimer-bar strong { color: var(--ink); }

/* Descargo por marca, cerca de menciones destacadas */
.brand-note {
  margin: 1.25rem 0;
  padding: 0.9rem 1.1rem;
  border-left: 4px solid var(--amber);
  background: var(--warn-bg);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink-soft);
  border-radius: 0 10px 10px 0;
}

/* =========================================================
   Cabecera
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 0.8rem;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; color: var(--ink); }
.brand .mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
}
.brand .name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand .kicker {
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.22rem;
}
.header-tag {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-deep);
  border: 1px dashed var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  margin-left: 0.2rem;
}
.site-nav { margin-left: auto; display: flex; gap: 1.1rem; flex-wrap: wrap; }
.site-nav a {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink-soft);
  padding-block: 0.2rem;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--tangerine); }
.site-nav a[aria-current="page"] { border-bottom: 2px solid var(--tangerine); }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(2rem, 5vw, 3.5rem); }
.hero .eyebrow { color: var(--tangerine); }
.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 1rem;
  max-width: 16ch;
}
.hero h1 .hl {
  background: linear-gradient(transparent 62%, var(--amber) 62%);
  padding-inline: 0.05em;
}
.hero .lead {
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 1.6rem;
}
.cta-row { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.btn {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--green-deep);
  display: inline-block;
  transition: transform .12s ease, background .12s ease, color .12s ease;
}
.btn-primary { background: var(--green-deep); color: #fff; }
.btn-primary:hover { background: var(--green); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--green-deep); }
.btn-ghost:hover { background: var(--surface); color: var(--green-deep); transform: translateY(-1px); }

/* =========================================================
   Bloque "qué es / qué no es"
   ========================================================= */
.is-isnt { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-block: 2rem; }
.is-isnt .card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.6rem;
}
.is-isnt h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  margin: 0.5rem 0 0.8rem;
}
.is-isnt ul { margin: 0; padding-left: 1.1rem; }
.is-isnt li { margin-bottom: 0.5rem; }
.is-isnt .yes .tick { color: var(--green); }
.is-isnt .no .tick { color: var(--tangerine); }

/* =========================================================
   Secciones genéricas
   ========================================================= */
section { padding-block: clamp(1.8rem, 4vw, 3rem); }
.section-head { margin-bottom: 1.4rem; }
.section-head h2 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  letter-spacing: -0.01em;
  margin: 0.35rem 0 0.4rem;
}
.section-head p { color: var(--ink-soft); margin: 0; max-width: 60ch; }
.ledger-rule { height: 1px; background: var(--line); margin: 0; border: 0; }

/* =========================================================
   Grilla de artículos (estilo entradas de libreta de ahorro)
   ========================================================= */
.entries { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap); }
.entry {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform .14s ease, box-shadow .14s ease;
}
.entry:hover { transform: translateY(-3px); box-shadow: 0 12px 30px -18px rgba(31,74,55,.5); }
.entry .entry-meta { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding-bottom: .7rem; border-bottom: 1px dashed var(--line); margin-bottom: .9rem; }
.entry h3 { font-family: var(--display); font-weight: 700; font-size: 1.3rem; line-height: 1.15; margin: 0 0 .55rem; }
.entry h3 a { color: var(--ink); text-decoration: none; }
.entry h3 a:hover { color: var(--green); }
.entry p { margin: 0 0 1rem; color: var(--ink-soft); font-size: 0.98rem; }
.entry .read { margin-top: auto; font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: .07em; color: var(--green-deep); text-decoration: none; }
.entry .read:hover { color: var(--tangerine); }

/* =========================================================
   Páginas de artículo / contenido largo
   ========================================================= */
.article { padding-block: clamp(2rem, 5vw, 3.5rem); }
.article-head { max-width: 70ch; margin-bottom: 1.8rem; }
.article-head h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  margin: 0.6rem 0 0.8rem;
}
.article-body { max-width: 68ch; }
.article-body h2 { font-family: var(--display); font-weight: 700; font-size: 1.6rem; margin: 2.2rem 0 0.6rem; }
.article-body h3 { font-family: var(--display); font-weight: 600; font-size: 1.25rem; margin: 1.6rem 0 0.4rem; }
.article-body p { margin: 0 0 1.1rem; }
.article-body ul, .article-body ol { margin: 0 0 1.2rem; padding-left: 1.3rem; }
.article-body li { margin-bottom: 0.5rem; }
.article-body blockquote {
  margin: 1.5rem 0;
  padding: 0.6rem 1.2rem;
  border-left: 3px solid var(--green);
  color: var(--ink-soft);
  font-style: italic;
}
.callout {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  margin: 1.6rem 0;
}
.callout .stamp { margin-bottom: 0.6rem; }
.sources { font-size: 0.92rem; color: var(--muted); }
.sources li { margin-bottom: 0.35rem; }

/* Páginas legales */
.legal { padding-block: clamp(2rem, 5vw, 3.5rem); }
.legal .article-body { max-width: 74ch; }
.legal h1 { font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin: .4rem 0 .4rem; }
.legal .updated { font-family: var(--mono); font-size: .76rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.legal h2 { font-family: var(--display); font-size: 1.35rem; margin: 1.9rem 0 .5rem; }
.legal table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: .96rem; }
.legal th, .legal td { border: 1px solid var(--line); padding: .6rem .7rem; text-align: left; vertical-align: top; }
.legal th { background: var(--surface); font-family: var(--mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--gap); align-items: start; }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.contact-card dl { margin: 0; }
.contact-card dt { font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-top: 1rem; }
.contact-card dd { margin: .2rem 0 0; font-size: 1.05rem; }

/* =========================================================
   Pie de página
   ========================================================= */
.site-footer { margin-top: 3rem; background: var(--ink); color: #d9e2dc; }
.site-footer a { color: #cfe0d6; }
.site-footer a:hover { color: var(--amber); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--gap); padding-block: 2.6rem 1.8rem; }
.site-footer .brand .name { color: #fff; }
.site-footer .brand .kicker { color: #9fb3a7; }
.footer-disclaimer {
  font-size: 0.9rem;
  line-height: 1.55;
  color: #b8c8be;
  max-width: 52ch;
  margin: 1rem 0 0;
}
.footer-col h4 { font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: #9fb3a7; margin: 0 0 .8rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .5rem; }
.footer-col a { font-size: .95rem; text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-block: 1.1rem 1.6rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom small { font-family: var(--mono); font-size: .72rem; color: #8fa498; letter-spacing: .04em; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 820px) {
  .is-isnt { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .site-nav { width: 100%; margin-left: 0; gap: .9rem; }
  .header-tag { display: none; }
}
@media (max-width: 520px) {
  .footer-top { grid-template-columns: 1fr; }
  .disclaimer-bar .wrap { flex-direction: column; gap: .5rem; }
}

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

/* =========================================================
   Banner de consentimiento de cookies
   ========================================================= */
.aj-cc {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  padding: 0 0 env(safe-area-inset-bottom);
  transform: translateY(110%);
  transition: transform .28s ease;
}
.aj-cc.is-visible { transform: translateY(0); }
.aj-cc__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  margin-block: clamp(.6rem, 2vw, 1.1rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px -22px rgba(31,74,55,.55);
  padding: 1.1rem 1.3rem;
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}
.aj-cc__text { flex: 1 1 320px; min-width: 0; }
.aj-cc__text strong {
  font-family: var(--display);
  font-size: 1.1rem;
  display: block;
  margin-bottom: .2rem;
}
.aj-cc__text p { margin: 0; font-size: .92rem; line-height: 1.5; color: var(--ink-soft); }
.aj-cc__actions { display: flex; gap: .55rem; flex-wrap: wrap; align-items: center; }
.aj-cc__actions .btn { padding: .6rem 1rem; font-size: .76rem; }

/* Modal de preferencias */
.aj-cc-modal {
  position: fixed; inset: 0; z-index: 70;
  display: none;
  align-items: center; justify-content: center;
  padding: 1.2rem;
  background: rgba(27,42,35,.55);
}
.aj-cc-modal.is-visible { display: flex; }
.aj-cc-modal__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px -20px rgba(27,42,35,.6);
  width: 100%; max-width: 520px;
  max-height: 90vh; overflow: auto;
  padding: 1.6rem 1.7rem;
}
.aj-cc-modal__card h2 { font-family: var(--display); font-weight: 700; font-size: 1.5rem; margin: 0 0 .4rem; }
.aj-cc-modal__card > p { margin: 0 0 1.1rem; color: var(--ink-soft); font-size: .96rem; }
.aj-cc-cats { list-style: none; margin: 0 0 1.4rem; padding: 0; }
.aj-cc-cats li {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .9rem 0; border-bottom: 1px solid var(--line);
}
.aj-cc-cats li:first-child { padding-top: 0; }
.aj-cc-cats strong { display: block; font-size: 1rem; }
.aj-cc-cats span { font-size: .86rem; color: var(--muted); }
.aj-cc-cats div span { display: block; margin-top: .15rem; }
.aj-cc-fixed { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--green); white-space: nowrap; }
.aj-cc-modal__actions { display: flex; gap: .6rem; justify-content: flex-end; flex-wrap: wrap; }

/* Interruptor (toggle) accesible */
.aj-cc-switch { position: relative; display: inline-block; width: 46px; height: 26px; flex: none; }
.aj-cc-switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.aj-cc-slider {
  position: absolute; inset: 0; background: #c7d2c0; border-radius: 999px;
  transition: background .18s ease;
}
.aj-cc-slider::before {
  content: ""; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform .18s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
}
.aj-cc-switch input:checked + .aj-cc-slider { background: var(--green); }
.aj-cc-switch input:checked + .aj-cc-slider::before { transform: translateX(20px); }
.aj-cc-switch input:focus-visible + .aj-cc-slider { outline: 3px solid var(--tangerine); outline-offset: 2px; }

@media (max-width: 600px) {
  .aj-cc__actions { width: 100%; }
  .aj-cc__actions .btn { flex: 1 1 auto; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  .aj-cc { transition: none; }
  .aj-cc-slider, .aj-cc-slider::before { transition: none; }
}