/* Fuentes alojadas en el propio dominio (sin enviar IPs a Google). Subconjunto latino. */
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 600 700; font-display: swap; src: url(fonts/montserrat.woff2) format("woff2"); }
@font-face { font-family: "Hind"; font-style: normal; font-weight: 300; font-display: swap; src: url(fonts/hind-300.woff2) format("woff2"); }
@font-face { font-family: "Hind"; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/hind-400.woff2) format("woff2"); }
@font-face { font-family: "Hind"; font-style: normal; font-weight: 600; font-display: swap; src: url(fonts/hind-600.woff2) format("woff2"); }

/* Núcleo común a todas las landings (Bernal Digital).
   Cada sitio puede añadir assets/sitio.css y cada tipo assets/tipo.css. */

/* Bernal Digital — tokens del sistema de diseño (Claude Design).
   Copia de referencia en _ds/tokens/ (no se sube). */
:root {
  --bd-blue-dark: #125D98;
  --bd-blue-dark-900: #0B3F69;
  --bd-blue-dark-700: #0E4C7E;
  --bd-blue-dark-100: #E3EEF7;
  --bd-blue-light: #3C8DAD;
  --bd-blue-light-100: #E6F1F5;
  --bd-orange: #F5A962;
  --bd-orange-600: #E8904A;
  --bd-orange-100: #FDF1E5;
  --bd-grey: #DDDDDD;
  --bd-grey-50: #F6F6F6;
  --bd-grey-100: #EEEEEE;
  --bd-grey-300: #C9C9C9;
  --bd-grey-500: #8A8F94;
  --bd-ink: #1F2A33;
  --bd-ink-2: #4A5560;
  --bd-black: #141414;
  --bd-white: #FFFFFF;
  --bd-success: #3C9D6E;
  --bd-error: #C8513F;

  --font-heading: "Montserrat", system-ui, sans-serif;
  --font-body: "Hind", system-ui, sans-serif;
  --text-display: clamp(30px, 3.4vw, 40px);
  --text-page-title: clamp(30px, 3.6vw, 42px);
  --text-h2: 30px;
  --text-h3: 22px;
  --text-h4: 18px;
  --text-card-title: 17px;
  --text-eyebrow: 13px;
  --text-lead: 19px;
  --text-base: 17px;
  --text-small: 15px;
  --tracking-title: .03em;
  --tracking-eyebrow: .14em;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-5: 24px;
  --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px;
  --container: 1000px;
  --narrow: 760px;
  --container-narrow: var(--narrow);
  --gutter: 24px;
  --section-y: 64px;
  --card-gap: 8px;

  /* Plano y cuadrado: solo los botones son píldora */
  --radius-card: 0;
  --radius-input: 0;
  --radius-button: 999px;
  --dur: 200ms;
  --ease: cubic-bezier(.25, .6, .3, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  color: var(--bd-ink);
  font: 300 17px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
img { display: block; max-width: 100%; }
/* bd_img() envuelve en <picture> para servir WebP: que no altere el diseño. El
   <source> se oculta o contaría como una celda más en grids y flex. */
picture { display: contents; }
picture > source { display: none; }
strong { font-weight: 600; }
p { margin: 0; text-wrap: pretty; }
a { color: var(--bd-blue-light); transition: color var(--dur) var(--ease); }
a:hover { color: var(--bd-blue-dark); }
:focus-visible { outline: 3px solid rgba(60, 141, 173, .6); outline-offset: 2px; }

h1, h2, h3 { margin: 0; font-family: var(--font-heading); font-weight: 700; line-height: 1.25; text-wrap: balance; }
h1 { font-size: clamp(30px, 3.6vw, 42px); line-height: 1.15; }
.h2 { font-size: clamp(24px, 3vw, 28px); text-transform: uppercase; color: var(--bd-blue-dark); }

.wrap { max-width: var(--container); margin: 0 auto; padding: var(--section-y) var(--gutter); }
.wrap-narrow { max-width: var(--narrow); }
.band-dark { background: var(--bd-blue-dark); color: #fff; }
.band-grey { background: var(--bd-grey); }
.band-orange { background: var(--bd-orange); color: var(--bd-black); }
.stack { display: flex; flex-direction: column; }
.center { text-align: center; }

.eyebrow {
  font-family: var(--font-heading); font-weight: 700; font-size: 13px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--bd-blue-light);
}
.band-dark .eyebrow { color: var(--bd-orange); }

/* Botones (Button del sistema de diseño) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 999px; cursor: pointer; white-space: nowrap;
  font: 400 15px/1.3 var(--font-body); padding: 9px 22px; text-decoration: none;
  background: var(--bd-orange); color: var(--bd-black);
  transition: background var(--dur) var(--ease);
}
.btn::after { content: "→"; }
.btn:hover { background: var(--bd-orange-600); color: var(--bd-black); }
.btn-lg { font-size: 17px; padding: 13px 30px; }
.btn-secondary { background: var(--bd-blue-dark); color: #fff; }
.btn-secondary:hover { background: var(--bd-blue-dark-900); color: #fff; }
.btn-accent { background: var(--bd-blue-light); color: #fff; }
.btn-accent:hover { background: var(--bd-blue-dark); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.link-btn {
  background: none; border: 0; padding: 0; cursor: pointer;
  font: 600 15px var(--font-body); color: var(--bd-blue-dark);
}
.link-underline { font-weight: 400; font-size: 16px; text-decoration: underline; text-underline-offset: 4px; }
.band-dark .link-btn { color: #fff; }

/* Cabecera y pie */
.site-header { border-bottom: 1px solid var(--bd-grey); }
.site-header .wrap { padding-top: 14px; padding-bottom: 14px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-header img { height: 60px; width: auto; }
.site-header span {
  font-family: var(--font-heading); font-weight: 600; font-size: 13px;
  color: var(--bd-blue-dark); letter-spacing: .04em; text-transform: uppercase; text-align: right;
}
.site-footer { background: var(--bd-blue-dark); color: #fff; font-size: 14px; }
.site-footer .wrap { padding-top: 28px; padding-bottom: 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* Portada */
.hero { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 48px; align-items: center; }
.hero .stack { gap: 20px; }
.hero .eyebrow { color: #fff; }
.hero h1 { color: #fff; }
.hero-rule { width: 56px; height: 4px; background: var(--bd-orange); }
.hero p { font-size: 18px; color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.hero-photo { border: 4px solid #fff; aspect-ratio: 4 / 3; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

.discover { gap: 28px; }
.discover-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px; }
.discover-grid > div { padding: 32px 28px; display: flex; flex-direction: column; gap: 12px; }
.discover-grid span { font-family: var(--font-heading); font-weight: 700; font-size: 40px; line-height: 1; }
.discover-grid p { font-size: 18px; line-height: 1.5; }
.tone-white { background: #fff; }
.tone-white span { color: var(--bd-blue-light); }
.tone-orange { background: var(--bd-orange); color: var(--bd-black); }
.tone-blue { background: var(--bd-blue-light); color: #fff; }

.for-you-section .wrap { padding-top: 32px; }
.for-you { max-width: var(--narrow); margin: 0 auto; background: var(--bd-blue-light); color: #fff; padding: 36px 40px; display: flex; flex-direction: column; gap: 18px; }
.for-you h2 { font-size: 26px; text-transform: uppercase; color: #fff; text-align: center; }
.arrow-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; line-height: 1.5; }
.arrow-list li { display: flex; gap: 12px; }
.arrow-list li::before { content: "→"; }

.cta-band .wrap { padding-top: 48px; padding-bottom: 48px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band h2 { font-size: 26px; text-transform: uppercase; color: var(--bd-black); }
.cta-band .stack { gap: 10px; max-width: 620px; }
.cta-band p { font-size: 18px; line-height: 1.55; }

/* Formularios */
.form { background: var(--bd-blue-light); padding: 32px 28px; display: flex; flex-direction: column; gap: 16px; max-width: 420px; width: 100%; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field span { font-weight: 600; font-size: 14px; line-height: 1.35; color: #fff; }
.field span i { font-style: normal; color: #fff; opacity: .8; }
.field input,
.field textarea {
  width: 100%; font: 300 15px var(--font-body); color: var(--bd-ink);
  padding: 9px 10px; background: #fff; border: 1px solid var(--bd-grey-300); border-radius: 0;
}
.field textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.field input:focus,
.field textarea:focus { outline: 3px solid rgba(255, 255, 255, .6); outline-offset: 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.45; color: #fff; cursor: pointer; }
.consent input { margin: 3px 0 0; width: 16px; height: 16px; flex: none; accent-color: var(--bd-blue-dark); }
.consent a { color: #fff; text-decoration: underline; }
.form-error { padding: 10px 12px; background: #fff; color: var(--bd-error); font-size: 15px; font-weight: 600; }
.form .btn { align-self: flex-start; margin-top: 4px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.btn-light { background: #fff; color: var(--bd-blue-dark); }
.btn-light:hover { background: var(--bd-blue-dark-100); color: var(--bd-blue-dark); }

@media (max-width: 640px) {
  :root { --section-y: 48px; --gutter: 16px; }
  .site-header img { height: 44px; }
  .site-header span { font-size: 11px; }
  .for-you { padding: 28px 22px; }
}

/* Formulario sobre fondo blanco (Input y Checkbox del sistema de diseño) */
.form-claro { background: none; padding: 0; max-width: none; gap: 14px; }
.form-claro .field span { color: var(--bd-blue-dark); }
.form-claro .field span i,
.form-claro .consent i { color: var(--bd-error); opacity: 1; font-style: normal; }
.form-claro .field input:focus,
.form-claro .field textarea:focus { outline: 3px solid var(--focus-ring, rgba(60, 141, 173, .45)); }
.form-claro .consent { color: var(--bd-ink); }
.form-claro .consent a { color: inherit; }
.form-claro .form-error { background: #FBEDEA; }
.form-claro .btn { align-self: stretch; }

/* Secciones de contenido (contenido.php) */
.seccion { gap: 32px; }
.seccion .arrow-list,
.bullet-list { font-size: var(--text-base); }
.bullet-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; line-height: 1.5; }
.bullet-list li { display: flex; gap: 10px; }
.bullet-list li::before { content: "•"; font-weight: 700; }

/* Sobre el autor: foto cuadrada + texto */
.autor { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; align-items: center; max-width: var(--narrow); margin: 0 auto; }
.autor:not(:has(img)) { grid-template-columns: 1fr; text-align: center; }
.autor img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; }
.autor .stack { gap: 14px; }

/* Preguntas frecuentes (FAQItem del sistema de diseño, con <details>: la
   respuesta está en el HTML aunque esté plegada) */
.faq { border-top: 1px solid var(--bd-grey); }
.faq details { border-bottom: 1px solid var(--bd-grey); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 0;
  cursor: pointer; list-style: none; font: 700 16px/1.35 var(--font-heading); color: var(--bd-blue-dark);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; font-size: 22px; line-height: 1; color: var(--bd-blue-light); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:focus-visible { outline: 3px solid rgba(60, 141, 173, .45); outline-offset: 2px; }
.faq details p { padding: 0 36px 20px 0; font-size: var(--text-base); }


/* Sobre el autor: sellos de las credenciales */
.credenciales { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--card-gap); }
.credenciales li { background: var(--bd-grey-50); padding: 28px 24px; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.credenciales img { height: 96px; width: auto; object-fit: contain; }
.credenciales h3 { font-size: var(--text-card-title); color: var(--bd-blue-dark); }
.credenciales p { font-size: var(--text-small); }

/* Páginas de después del formulario (/gracias): aviso y remitente/redes */
.aviso { gap: 20px; }
.aviso h1 { color: #fff; }
.aviso p { font-size: 19px; color: #fff; }
.posdata { gap: 12px; }
.posdata p { font-size: var(--text-base); }

@media (max-width: 860px) {
  .autor { grid-template-columns: 1fr; gap: 24px; }
  .autor img { max-width: 240px; }
}

/* Banner de cookies (assets/tracking.js): tarjeta blanca flotante, sin tapar la página */
.cookies {
  position: fixed; right: 16px; bottom: 16px; z-index: 100; width: min(440px, calc(100% - 32px));
  background: #fff; color: var(--bd-ink); border: 1px solid var(--bd-grey-300); border-top: 4px solid var(--bd-orange);
  box-shadow: 0 8px 32px rgba(20, 20, 20, .14);
}
.cookies-inner { padding: 20px 22px; display: flex; flex-direction: column; gap: 14px; }
.cookies-text { font-size: 15px; line-height: 1.5; }
.cookies-title { font: 700 13px var(--font-heading); letter-spacing: .14em; text-transform: uppercase; color: var(--bd-blue-dark); margin-bottom: 4px; }
.cookies a { color: var(--bd-blue-dark); text-decoration: underline; }
.cookies-prefs { display: flex; flex-direction: column; gap: 8px; }
.cookies-opt { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.45; background: var(--bd-grey-50); border: 1px solid var(--bd-grey); padding: 10px 12px; cursor: pointer; }
.cookies-opt input { margin: 3px 0 0; width: 16px; height: 16px; flex: none; accent-color: var(--bd-blue-dark); }
.cookies-opt strong { display: block; color: var(--bd-blue-dark); }
.cookies-actions { display: flex; flex-wrap: wrap; gap: 8px; }
/* Rechazar y Aceptar con el mismo estilo: la AEPD exige que rechazar sea igual de fácil */
.cookies-btn { flex: 1 1 auto; border: 1px solid var(--bd-blue-dark); background: #fff; color: var(--bd-blue-dark); border-radius: 999px; padding: 8px 16px; font: 400 15px/1.3 var(--font-body); cursor: pointer; white-space: nowrap; transition: background var(--dur) var(--ease); }
.cookies-btn:hover { background: var(--bd-blue-dark-100); }
.cookies-btn-primary { background: var(--bd-orange); border-color: var(--bd-orange); color: var(--bd-black); }
.cookies-btn-primary:hover { background: var(--bd-orange-600); border-color: var(--bd-orange-600); }
@media (max-width: 480px) {
  .cookies { right: 8px; bottom: 8px; width: calc(100% - 16px); }
  .cookies-inner { padding: 16px; }
  /* Rechazar y Aceptar juntos y del mismo tamaño; Configurar debajo */
  .cookies-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .cookies-btn[data-accion=configurar], .cookies-btn[data-accion=guardar] { grid-column: 1 / -1; order: 3; }
}

/* Cloudflare Turnstile: vacío salvo que Cloudflare pida interacción */
.turnstile:empty { display: none; }


/* Páginas legales (legal.php): texto largo, legible y plano */
.legal { padding-top: var(--space-8); padding-bottom: var(--space-8); display: flex; flex-direction: column; gap: 14px; }
.legal h1 { color: var(--bd-blue-dark); text-transform: uppercase; margin-bottom: 8px; }
.legal h2, .legal h3 { font-size: var(--text-h4); color: var(--bd-blue-dark); margin-top: 24px; }
.legal h4 { font: 700 var(--text-base)/1.35 var(--font-heading); color: var(--bd-ink); margin: 12px 0 0; }
.legal p, .legal li { font-size: var(--text-base); line-height: 1.6; }
.legal ul, .legal ol { margin: 0; padding-left: 1.25em; display: flex; flex-direction: column; gap: 6px; }
.legal a { overflow-wrap: anywhere; }
.legal table { width: 100%; border-collapse: collapse; font-size: var(--text-small); display: block; overflow-x: auto; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--bd-grey); }
.legal th { font-family: var(--font-heading); font-weight: 700; color: var(--bd-blue-dark); background: var(--bd-grey-50); }
.legal .btn { margin-top: 8px; }