/* ============================================================
   AnClap — Landing de PRE-VENTA · style.css
   Sistema de diseño: ADR-016 "diccionario vivo" (Papel+Tinta) +
   masthead canónico ADR-017.
   Tokens = traducción byte-idéntica de anclap_tokens.dart
   (colorEditorial* light + colorEditorialDark* dark, ESPEC-017 §6).
   TK-152 scaffold + tokens + fonts + A11y base.
   100% estático · cost-zero · sin CDN de runtime.
   ============================================================ */

/* ---------- @font-face (self-hosted, NO google_fonts CDN) ---------- */
@font-face {
  font-family: "Lora";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/Lora-Regular.ttf") format("truetype");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Lora";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/Lora-Bold.ttf") format("truetype");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Lora";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/Lora-Italic.ttf") format("truetype");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Lora";
  font-style: italic;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/Lora-BoldItalic.ttf") format("truetype");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/RobotoMono-Regular.ttf") format("truetype");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215, U+FEFF;
}
@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/RobotoMono-Medium.ttf") format("truetype");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215, U+FEFF;
}

/* ============================================================
   CSS custom properties = tokens Papel+Tinta byte-idénticos
   (anclap_tokens.dart L518-546 light / L548-572 dark).
   ============================================================ */
:root {
  /* ---- Colores editoriales (light) — byte-idénticos a §6 ---- */
  --color-editorial-paper: #FBF6E3;
  --color-editorial-ink: #1E293B;
  --color-editorial-muted: #6D6046;
  --color-editorial-accent: #7C2D12;
  --color-editorial-on-accent: #FEFCE8;
  --color-editorial-line: #CFC29A;
  --color-editorial-disabled: #75683F;

  /* Semánticos condicionales (solo Opción B — NO inventar) */
  --color-error-700: #B91C1C;
  --color-success-700: #15803D;

  /* ---- Escala de spacing base-4 (space1..space9) ---- */
  --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;

  /* ---- Radios ---- */
  --radius-md: 8px;
  --radius-lg: 16px;

  /* ---- Tipografía editorial ---- */
  --font-serif: "Lora", Georgia, "Times New Roman", serif;
  --font-sans: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-mono: "Roboto Mono", ui-monospace, "SFMono-Regular", "Menlo",
    "Consolas", monospace;

  --font-size-body: 16px;
  --font-size-body-sm: 14px;
  --font-size-body-lg: 18px;
  --font-size-display-lg: 48px;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;

  /* ---- Masthead double-rule (ADR-017) ---- */
  --masthead-rule-thickness: 1px;
  --masthead-rule-gap: 2px;

  /* ---- Layout ---- */
  --cta-min-height: 48px; /* ctaRowHeight — target AA (>=44 WCAG 2.5.5) */
  --content-max: 860px;
  --content-max-wide: 1040px;

  /* ---- Header fijo: altura reservada (offset de <main> + scroll-padding) ---- */
  --header-h: 78px;
}

/* ---- Dark mode: rango colorEditorialDark* (base lista; activación Q-12) ---- */
@media (prefers-color-scheme: dark) {
  :root {
    --color-editorial-paper: #201C15;
    --color-editorial-ink: #F1E8CE;
    --color-editorial-muted: #A89877;
    --color-editorial-accent: #E0A26B;
    --color-editorial-on-accent: #201C15;
    --color-editorial-line: #4A4133;
    --color-editorial-disabled: #9C8E74;
  }
}

/* ============================================================
   Reset mínimo
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* El header fijo no debe tapar el destino de las anclas (#pricing,
     #main-content): reservamos su altura al hacer scroll a un fragmento. */
  scroll-padding-top: var(--header-h);
}
body {
  margin: 0;
  background-color: var(--color-editorial-paper);
  color: var(--color-editorial-ink);
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  line-height: var(--line-height-normal);
  /* [FIX WCAG H-3 / 1.4.12] permitir overrides de spacing sin clipping */
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  max-width: 100%;
  height: auto;
}
a {
  color: var(--color-editorial-accent);
}

/* ============================================================
   [FIX WCAG H-3 / SC 1.4.12] Text Spacing
   Ningún contenedor de texto usa `height` fija → `min-height`.
   overflow visible para permitir line-height/letter/word-spacing.
   ============================================================ */
p,
li,
h1,
h2,
h3,
h4,
blockquote,
figcaption,
dd,
dt,
.text-block {
  overflow: visible;
}

/* ============================================================
   [FIX WCAG H-2 / SC 2.4.7 + 1.4.11] Foco visible global
   Outline 3px color INK (NO accent), offset >=2px.
   El foco nunca es accent-sobre-accent.
   ============================================================ */
:focus-visible {
  outline: 3px solid var(--color-editorial-ink);
  outline-offset: 2px;
  border-radius: 2px;
}
/* fallback UA (navegadores sin :focus-visible) */
:focus {
  outline: 3px solid var(--color-editorial-ink);
  outline-offset: 2px;
}
:focus:not(:focus-visible) {
  outline: none;
}

/* ---- Foco dedicado del CTA con fondo accent (FIX H-2) ----
   Outline ink 3px + halo paper (box-shadow) para contraste >=3:1
   contra el fondo accent adyacente. Prohibido accent-sobre-accent. */
.cta:focus-visible,
.cta-primary:focus-visible,
.masthead__cta:focus-visible {
  outline: 3px solid var(--color-editorial-ink);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--color-editorial-paper),
    0 0 0 5px var(--color-editorial-ink);
}

/* ============================================================
   Skip-link (WCAG 2.4.1)
   ============================================================ */
.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -100px;
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  min-height: var(--cta-min-height);
  display: inline-flex;
  align-items: center;
  background-color: var(--color-editorial-ink);
  color: var(--color-editorial-paper);
  font-family: var(--font-mono);
  font-size: var(--font-size-body-sm);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: var(--space-2);
  outline: 3px solid var(--color-editorial-accent);
  outline-offset: 2px;
}

/* ---- .sr-only (contenido solo para lectores de pantalla) ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   Layout base de secciones (relleno de contenido en TK-153/154)
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.container--wide {
  max-width: var(--content-max-wide);
}
main > section {
  padding-block: var(--space-7);
}

/* ---- Label de sección (Roboto Mono UPPER, accent) ---- */
.section-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-editorial-accent);
  margin: 0 0 var(--space-3);
}

/* ---- Lema / titulares serif ---- */
h1,
.lemma {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.15;
  color: var(--color-editorial-ink);
  /* clamp: mobile -> desktop (fontSizeDisplayLg 48 tope) */
  font-size: clamp(2rem, 6vw, var(--font-size-display-lg));
  margin: 0 0 var(--space-4);
}
h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.2;
  color: var(--color-editorial-ink);
  margin: 0 0 var(--space-4);
}
h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0 0 var(--space-2);
}

/* ---- Bloque de lectura largo: line-height relaxed (1.4.8 AAA best) ---- */
.text-block,
.prose p {
  line-height: var(--line-height-relaxed);
}

/* ============================================================
   Botón CTA base (fondo accent). Detalle de secciones en TK-153.
   [FIX H-3] min-height, no height.
   ============================================================ */
.cta,
.cta-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--cta-min-height);
  padding: var(--space-3) var(--space-6);
  background-color: var(--color-editorial-accent);
  color: var(--color-editorial-on-accent);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
}
.cta:hover,
.cta-primary:hover {
  /* oscurecer accent ~8% vía overlay (mantiene onAccent >=4.5:1) */
  background-image: linear-gradient(rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.08));
}
.cta:active,
.cta-primary:active {
  background-image: linear-gradient(rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.16));
}

/* ============================================================
   Masthead (S0) — double-rule (ADR-017) + header FIJO (TK-166).
   Fijo arriba: ⚓ ANCLAP siempre visible al scrollear. Fondo sólido
   papel + filete accent inferior + sombra sutil (se intensifica con
   .is-scrolled vía app.js). Progressive enhancement: sin JS igual hay
   filete + sombra base; el JS solo sube la elevación al scrollear.
   ============================================================ */
.masthead {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--color-editorial-paper);
  /* Filete accent inferior = presencia visual sin romper Papel+Tinta */
  border-bottom: 2px solid var(--color-editorial-accent);
  /* Sombra sutil tintada en INK (no negro puro) */
  box-shadow: 0 1px 6px rgba(30, 41, 59, 0.06);
  transition: box-shadow 0.25s ease;
}
.masthead.is-scrolled {
  box-shadow: 0 4px 16px rgba(30, 41, 59, 0.14);
}
.masthead__rules {
  border-top: var(--masthead-rule-thickness) solid var(--color-editorial-line);
  border-bottom: var(--masthead-rule-thickness) solid
    var(--color-editorial-line);
  /* el gap visible entre filetes se logra con padding interno fino */
  padding-block: var(--masthead-rule-gap);
}

/* Offset de <main>: reserva la altura del header fijo para que el hero
   (único <h1>) nunca quede tapado. Ajuste solicitado por el sponsor. */
main {
  padding-top: var(--header-h);
}

/* ============================================================
   [FIX H-3] Reglas anti-clipping para overrides de text-spacing
   (bookmarklet 1.4.12): ningún contenedor recorta el texto.
   ============================================================ */
.masthead__bar,
.cta,
.cta-primary,
.masthead__cta,
.faq__button {
  min-height: var(--cta-min-height);
  height: auto;
}

/* ============================================================
   Motion — respeto a prefers-reduced-motion (WCAG 2.3.3)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   TK-153 — Secciones de contenido S0-S8
   ============================================================ */

/* ---- S0 Masthead ---- */
/* Barra: marca a la izquierda, mini-CTA a la derecha. */
.masthead__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: var(--space-3);
  min-height: var(--cta-min-height);
  padding-block: var(--space-2);
}
.masthead__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0; /* permite compresión sin empujar el CTA fuera del viewport */
}
.masthead__anchor {
  color: var(--color-editorial-accent);
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.masthead__label {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-editorial-ink);
  white-space: nowrap;
}
.masthead__sep {
  color: var(--color-editorial-line);
  margin-inline: var(--space-1);
}
.masthead__title {
  color: var(--color-editorial-accent);
}

/* ---- Mini-CTA persistente del header (TK-166) ---- */
.masthead__cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px; /* target AA WCAG 2.5.5 */
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-editorial-accent);
  color: var(--color-editorial-on-accent);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-md);
  white-space: nowrap;
}
.masthead__cta:hover {
  background-image: linear-gradient(rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.08));
}
.masthead__cta:active {
  background-image: linear-gradient(rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.16));
}

/* ---- Placeholder visible (dato de negocio pendiente de sponsor) ---- */
.placeholder {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--color-editorial-accent);
  background-color: rgba(124, 45, 18, 0.06);
  padding: 0 var(--space-1);
  border-radius: 3px;
  white-space: normal;
}

/* ---- S1 Hero ---- */
/* Top reducido a space-6: el header fijo ya aporta su offset vía
   `main { padding-top: var(--header-h) }`, así el aire total arriba del
   <h1> queda equivalente al diseño previo sin header fijo. */
.hero {
  padding-block: var(--space-6) var(--space-8);
}
.hero__inner {
  max-width: 720px;
}
.hero__subhead {
  font-family: var(--font-serif);
  font-size: var(--font-size-body-lg);
  color: var(--color-editorial-muted);
  margin: 0 0 var(--space-5);
}
.hero__cta-row {
  margin-block: var(--space-5);
}
.hero__trust {
  font-family: var(--font-mono);
  font-size: var(--font-size-body-sm);
  color: var(--color-editorial-muted);
  margin: 0;
}

/* ---- S2 Value props ---- */
.value__grid {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
.value-card {
  padding: var(--space-5);
  border: 1px solid var(--color-editorial-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-editorial-paper);
}
.value-card--featured {
  border-color: var(--color-editorial-accent);
  border-width: 2px;
}
.value-card__icon {
  display: inline-block;
  font-size: 1.5rem;
  color: var(--color-editorial-accent);
  margin-bottom: var(--space-2);
}
.value-card p {
  color: var(--color-editorial-muted);
  margin: 0;
}

/* ---- S3 Cómo funciona ---- */
.how__steps {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
.how-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-editorial-on-accent);
  background-color: var(--color-editorial-accent);
  border-radius: 50%;
  margin-bottom: var(--space-3);
}
.how-step p {
  color: var(--color-editorial-muted);
  margin: 0;
}

/* ---- S4 Prueba social ---- */
.proof__lede {
  font-family: var(--font-serif);
  font-size: var(--font-size-body-lg);
  color: var(--color-editorial-muted);
  max-width: 640px;
  margin: var(--space-4) 0 var(--space-6);
}
.proof__authority {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.authority-chip {
  padding: var(--space-4);
  border-left: 3px solid var(--color-editorial-accent);
  background-color: rgba(124, 45, 18, 0.04);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.authority-chip__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-editorial-muted);
  margin-bottom: var(--space-1);
}
.authority-chip__source {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-editorial-ink);
}

/* ---- S5 Pricing ---- */
.pricing__intro {
  color: var(--color-editorial-muted);
  max-width: 640px;
  margin: var(--space-4) 0 var(--space-6);
}
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}
.tier {
  padding: var(--space-6);
  border: 1px solid var(--color-editorial-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-editorial-paper);
  display: flex;
  flex-direction: column;
}
.tier--featured {
  border: 2px solid var(--color-editorial-accent);
}
.tier__badge {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-editorial-on-accent);
  background-color: var(--color-editorial-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  margin: 0 0 var(--space-3);
}
.tier__name {
  font-size: 1.4rem;
  margin: 0 0 var(--space-2);
}
.tier__price {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--color-editorial-ink);
  margin: 0 0 var(--space-4);
}
.tier__price-amount {
  font-weight: 600;
}
.tier__price-alt {
  font-size: 1rem;
  color: var(--color-editorial-muted);
}
.tier__price-note {
  display: block;
  font-size: var(--font-size-body-sm);
  font-weight: 400;
  color: var(--color-editorial-muted);
  letter-spacing: 0;
}
/* Previsión de menores — disclaimer de edad en pricing (ESPEC-017 §16.4). */
.age-notice {
  border-left: 3px solid var(--color-editorial-accent);
  background-color: rgba(124, 45, 18, 0.05);
  padding: var(--space-3) var(--space-4);
  margin: 0 0 var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--font-size-body-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-editorial-ink);
  border-radius: var(--radius-md);
}
.age-notice a {
  color: var(--color-editorial-accent);
}
.tier__pitch {
  color: var(--color-editorial-muted);
  margin: 0 0 var(--space-4);
}
.tier__includes {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.tier__includes li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  line-height: var(--line-height-relaxed);
}
.tick {
  color: var(--color-editorial-accent);
  font-weight: 700;
  flex-shrink: 0;
}
.tier__cta {
  width: 100%;
  margin-top: auto;
}
.tier:not(.tier--featured) .cta.tier__cta {
  background-color: transparent;
  color: var(--color-editorial-accent);
  border: 2px solid var(--color-editorial-accent);
}
.tier:not(.tier--featured) .cta.tier__cta:hover {
  background-image: none;
  background-color: rgba(124, 45, 18, 0.06);
}
.tier__secure {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-editorial-muted);
  margin: var(--space-3) 0 0;
  text-align: center;
}

/* ---- S6 Escasez honesta (accent, NO rojo error) ---- */
.scarcity__note {
  font-family: var(--font-serif);
  font-size: var(--font-size-body-lg);
  color: var(--color-editorial-muted);
  max-width: 640px;
  margin: var(--space-4) 0 0;
  border-left: 3px solid var(--color-editorial-accent);
  padding-left: var(--space-4);
}

/* ---- S3.5 Historia del fundador (puente humano, editorial angosto) ---- */
.founder__inner {
  /* medida de lectura ~60ch para el bloque editorial serif */
  max-width: 620px;
}
.founder__anchor {
  display: block;
  color: var(--color-editorial-accent);
  margin: var(--space-4) 0 var(--space-2);
}
.founder__figure {
  margin: 0;
}
.founder__quote {
  margin: 0;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-editorial-line);
}
.founder__quote p {
  font-family: var(--font-serif);
  font-size: var(--font-size-body-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-editorial-ink);
  margin: 0;
}
.founder__sign {
  font-family: var(--font-mono);
  font-size: var(--font-size-body-sm);
  letter-spacing: 1px;
  color: var(--color-editorial-muted);
  margin-top: var(--space-4);
  padding-left: var(--space-4);
}

/* ---- S7 FAQ acordeón ---- */
.faq__list {
  margin-top: var(--space-6);
  border-top: 1px solid var(--color-editorial-line);
}
.faq__item {
  border-bottom: 1px solid var(--color-editorial-line);
}
.faq__q {
  margin: 0;
}
.faq__button {
  width: 100%;
  min-height: var(--cta-min-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-editorial-ink);
}
.faq__chevron {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--color-editorial-accent);
  border-bottom: 2px solid var(--color-editorial-accent);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.faq__button[aria-expanded="true"] .faq__chevron {
  transform: rotate(225deg);
}
.faq__panel {
  padding: 0 0 var(--space-4);
  color: var(--color-editorial-muted);
  max-width: 680px;
}
.faq__panel p {
  margin: 0;
}

/* ---- S8 CTA final ---- */
.closing {
  text-align: center;
}
.closing__inner {
  max-width: 640px;
}
.closing__sub {
  font-family: var(--font-serif);
  font-size: var(--font-size-body-lg);
  color: var(--color-editorial-muted);
  margin: 0 0 var(--space-5);
}
.closing__trust {
  font-family: var(--font-mono);
  font-size: var(--font-size-body-sm);
  color: var(--color-editorial-muted);
  margin: var(--space-4) 0 0;
}

/* ============================================================
   Header fijo — compactación en pantallas angostas (<=560px)
   Evita scroll horizontal a 320px: "ANCLAP" siempre visible, se
   colapsa solo el título placeholder "· PRE-VENTA" y se compacta el
   mini-CTA. El header no se come la pantalla (altura ~68px).
   ============================================================ */
@media (max-width: 560px) {
  :root {
    --header-h: 68px;
  }
  .masthead__sep,
  .masthead__title {
    display: none;
  }
  .masthead__label {
    letter-spacing: 2px;
  }
  .masthead__cta {
    font-size: 11px;
    letter-spacing: 0.5px;
    padding: var(--space-2) var(--space-3);
  }
}

/* ============================================================
   Responsive (>=768px = breakpointMd)
   ============================================================ */
@media (min-width: 768px) {
  .value__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .how__steps {
    grid-template-columns: repeat(3, 1fr);
  }
  .proof__authority {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 760px;
  }
}

/* ============================================================
   TK-154 — S9 Footer legal + epígrafe D-01 + páginas legales
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-editorial-line);
  background-color: var(--color-editorial-paper);
  margin-top: var(--space-8);
  padding-block: var(--space-7);
}
.site-footer__inner {
  max-width: var(--content-max);
}
.site-footer__brand {
  margin-bottom: var(--space-5);
}
.site-footer__mark {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--color-editorial-ink);
}
/* Epígrafe D-01: marginalia Lora italic >=14px, muted. Solo footer. */
.epigraph {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--color-editorial-muted);
  margin: var(--space-2) 0 0;
  max-width: 420px;
}
.site-footer__links {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
}
.site-footer__links a {
  display: inline-flex;
  align-items: center;
  min-height: var(--cta-min-height);
  color: var(--color-editorial-accent);
  text-decoration: underline;
  font-size: var(--font-size-body-sm);
}
.site-footer__pay,
.site-footer__scope {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: var(--line-height-relaxed);
  color: var(--color-editorial-muted);
  max-width: 640px;
  margin: 0 0 var(--space-4);
}
.site-footer__copy {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-editorial-muted);
  margin: var(--space-4) 0 0;
}

/* ---- Páginas legales stub ---- */
.legal-page main {
  padding-block: var(--space-7);
}
.legal-notice {
  border: 2px solid var(--color-editorial-accent);
  border-radius: var(--radius-md);
  background-color: rgba(124, 45, 18, 0.06);
  padding: var(--space-4);
  margin: 0 0 var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--font-size-body-sm);
  color: var(--color-editorial-ink);
}
.legal-back {
  display: inline-flex;
  align-items: center;
  min-height: var(--cta-min-height);
  color: var(--color-editorial-accent);
  text-decoration: underline;
  margin-top: var(--space-6);
}