/* =============================================================================
   THE BRAIN FOG PROJECT — Sales Page Stylesheet
   Theme: brainfog-child (WordPress Block Theme)
   Brand: editorial NYT/Atlantic register · terracotta accent · paper cream base
   Methodology: BEM (.bfp-{section}__{element}--{modifier})
   Strategy: mobile-first 320px → 1440px+, fluid type via clamp()
   Tokens: consumed from theme.json via var(--wp--preset--{type}--{slug}) where
           applicable, with explicit hex fallback for portability.
   Author: wp-frontend agent · 2026-04-29
   ----------------------------------------------------------------------------
   TABLE OF CONTENTS
   ----------------------------------------------------------------------------
   01 · Design tokens (CSS custom properties)
   02 · Reset & base
   03 · Typography utilities
   04 · Layout primitives (container, grid, stack)
   05 · Buttons & links
   06 · Section 01 — .bfp-hero
   07 · Section 02 — .bfp-pain
   08 · Section 03 — .bfp-science
   09 · Section 04 — .bfp-whats-inside
   10 · Section 05 — .bfp-trust
   11 · Section 06 — .bfp-pricing
   12 · Section 07 — .bfp-faq (accordion)
   13 · Section 08 — .bfp-disclaimer-footer
   14 · Mobile sticky CTA bar
   15 · Newsletter form
   16 · Accessibility (focus, reduced-motion, contrast)
   17 · Print styles
   18 · Responsive breakpoint orchestration
   ============================================================================= */


/* =============================================================================
   01 · DESIGN TOKENS
   ============================================================================= */

:root {
  /* color — palette LOCKED dal design system
     WCAG AA verified 2026-04-29 (vs paper #f7f3ec e white):
       --bfp-accent      6.20:1 vs white | 5.61:1 vs paper  → PASS AA normal text
       --bfp-accent-text identico (alias semantico per text-color)
       --bfp-accent-dim  5.50:1 vs white | 4.97:1 vs paper  → PASS AA hover
       --bfp-muted-soft  5.40:1 vs paper                    → PASS AA / UI 3.0
  */
  --bfp-ink:         #1a1d1f;
  --bfp-paper:       #f7f3ec;
  --bfp-accent:      #a83e2a;     /* fill/bg primary CTA — was #c8553d (FAIL 4.35:1) */
  --bfp-accent-text: #a83e2a;     /* alias semantico per <a> e accent inline su paper */
  --bfp-accent-dim:  #b04832;     /* hover/active del terracotta */
  --bfp-muted:       #5a5f63;
  --bfp-muted-soft:  #5f6469;     /* was #6b7280 (FAIL 4.37:1) */
  --bfp-border:      #d8d2c4;
  --bfp-evidence:    #eae3d2;
  --bfp-divider:     #d4c9b5;
  --bfp-white:       #ffffff;
  --bfp-shadow-sm:   0 4px 16px rgba(26, 29, 31, 0.08);
  --bfp-shadow-md:   0 8px 32px rgba(26, 29, 31, 0.12);
  --bfp-shadow-cta:        0 2px 8px rgba(168, 62, 42, 0.20);
  --bfp-shadow-cta-hover:  0 4px 14px rgba(168, 62, 42, 0.30);
  --bfp-shadow-cta-active: 0 1px 4px rgba(168, 62, 42, 0.18);

  /* type families */
  --bfp-font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --bfp-font-serif:   'Source Serif 4', Georgia, 'Times New Roman', serif;
  --bfp-font-sans:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bfp-font-mono:    'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;

  /* fluid scale (token tokens.json + ottimizzata 320-1440) */
  --bfp-fs-h1:      clamp(2.25rem, 6.5vw, 4.5rem);   /* 36 → 72px */
  --bfp-fs-h2:      clamp(1.75rem, 4.2vw, 3rem);     /* 28 → 48px */
  --bfp-fs-h3:      clamp(1.25rem, 2vw, 1.5rem);     /* 20 → 24px */
  --bfp-fs-lead:    clamp(1.0625rem, 1.6vw, 1.375rem);
  --bfp-fs-body:    clamp(0.9375rem, 1.05vw, 1.0625rem);
  --bfp-fs-caption: 0.75rem;
  --bfp-fs-micro:   0.6875rem;

  /* leading */
  --bfp-lh-tight:   1.05;
  --bfp-lh-snug:    1.25;
  --bfp-lh-body:    1.65;
  --bfp-lh-loose:   1.75;

  /* spacing scale (4-8-12-16-24-32-48-64-96-128) */
  --bfp-sp-1:   0.25rem;   /* 4 */
  --bfp-sp-2:   0.5rem;    /* 8 */
  --bfp-sp-3:   0.75rem;   /* 12 */
  --bfp-sp-4:   1rem;      /* 16 */
  --bfp-sp-5:   1.5rem;    /* 24 */
  --bfp-sp-6:   2rem;      /* 32 */
  --bfp-sp-7:   3rem;      /* 48 */
  --bfp-sp-8:   4rem;      /* 64 */
  --bfp-sp-9:   6rem;      /* 96 */
  --bfp-sp-10:  8rem;      /* 128 */

  /* radius */
  --bfp-radius-sm: 2px;
  --bfp-radius:    4px;
  --bfp-radius-md: 8px;
  --bfp-radius-lg: 16px;
  --bfp-radius-pill: 100px;

  /* motion */
  --bfp-dur:    240ms;
  --bfp-dur-fast: 160ms;
  --bfp-ease:   cubic-bezier(0.2, 0.8, 0.2, 1);

  /* layout */
  --bfp-container-max: 1200px;
  --bfp-container-narrow: 720px;
  --bfp-container-prose: 680px;
  --bfp-section-py-sm: 3rem;     /* mobile section padding y */
  --bfp-section-py-md: 5rem;     /* tablet */
  --bfp-section-py-lg: 6.5rem;   /* desktop */

  /* a11y */
  --bfp-touch-target: 44px;      /* WCAG 2.5.5 minimum touch target */

  /* z-stack */
  --bfp-z-sticky: 1000;
  --bfp-z-modal:  1100;
}


/* =============================================================================
   02 · RESET & BASE
   ============================================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

/* prefers-reduced-motion gestito centralmente in sezione 16 */

body.brainfog-sales,
.bfp-page {
  margin: 0;
  background-color: var(--bfp-paper);
  color: var(--bfp-ink);
  font-family: var(--bfp-font-serif);
  font-size: var(--bfp-fs-body);
  line-height: var(--bfp-lh-body);
  font-weight: 400;
  text-rendering: optimizeLegibility;
  /* italian-language hyphens regola defensiva (sito EN ma tema condiviso) */
  -webkit-hyphens: manual;
  hyphens: manual;
  overflow-x: hidden;
  /* lascia spazio in fondo per la sticky bar mobile */
  padding-bottom: env(safe-area-inset-bottom, 0);
}

/* asset img defensivi */
.bfp-page img,
.bfp-page picture,
.bfp-page svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* link reset */
.bfp-page a {
  color: var(--bfp-accent-text);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-page a:hover {
  color: var(--bfp-accent-dim);
}

/* selection */
.bfp-page ::selection {
  background-color: var(--bfp-accent);
  color: var(--bfp-paper);
}


/* =============================================================================
   03 · TYPOGRAPHY UTILITIES
   ============================================================================= */

.bfp-eyebrow {
  font-family: var(--bfp-font-sans);
  font-size: var(--bfp-fs-micro);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--bfp-accent-text);
  margin: 0 0 var(--bfp-sp-5) 0;
  display: inline-block;
}

.bfp-h1,
.bfp-page h1.bfp-h1 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: var(--bfp-fs-h1);
  line-height: var(--bfp-lh-tight);
  letter-spacing: -0.02em;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-5) 0;
  text-wrap: balance;
}

.bfp-h2 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 700;
  font-size: var(--bfp-fs-h2);
  line-height: var(--bfp-lh-tight);
  letter-spacing: -0.018em;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-5) 0;
  text-wrap: balance;
}

.bfp-h3 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 600;
  font-size: var(--bfp-fs-h3);
  line-height: var(--bfp-lh-snug);
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
}

.bfp-h2 em,
.bfp-h2 .bfp-italic-accent,
.bfp-h1 em {
  font-style: italic;
  color: var(--bfp-accent-text);
  font-weight: inherit;
}

.bfp-lead {
  font-family: var(--bfp-font-serif);
  font-size: var(--bfp-fs-lead);
  line-height: var(--bfp-lh-body);
  color: var(--bfp-ink);
  max-width: var(--bfp-container-prose);
  margin: 0 0 var(--bfp-sp-6) 0;
  text-wrap: pretty;
}

.bfp-body {
  font-family: var(--bfp-font-serif);
  font-size: var(--bfp-fs-body);
  line-height: var(--bfp-lh-loose);
  color: var(--bfp-ink);
}

.bfp-micro {
  font-family: var(--bfp-font-sans);
  font-size: var(--bfp-fs-micro);
  color: var(--bfp-muted);
  letter-spacing: 0.01em;
}

.bfp-caption {
  font-family: var(--bfp-font-sans);
  font-size: var(--bfp-fs-caption);
  color: var(--bfp-muted);
  font-style: italic;
  line-height: 1.4;
}


/* =============================================================================
   04 · LAYOUT PRIMITIVES
   ============================================================================= */

.bfp-section {
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
  position: relative;
}

.bfp-container {
  width: 100%;
  max-width: var(--bfp-container-max);
  margin-inline: auto;
}

.bfp-container--narrow {
  max-width: var(--bfp-container-narrow);
}

.bfp-container--prose {
  max-width: var(--bfp-container-prose);
}

.bfp-stack > * + * {
  margin-top: var(--bfp-sp-4);
}

.bfp-stack--lg > * + * {
  margin-top: var(--bfp-sp-6);
}

.bfp-center {
  text-align: center;
}

.bfp-divider {
  border: 0;
  height: 1px;
  background-color: var(--bfp-border);
  margin: var(--bfp-sp-6) 0;
}

/* anchor invisibile per sticky CTA observer */
#hero-end-anchor {
  display: block;
  height: 1px;
  width: 100%;
  pointer-events: none;
  opacity: 0;
}


/* =============================================================================
   05 · BUTTONS & LINKS
   ============================================================================= */

.bfp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bfp-sp-2);
  font-family: var(--bfp-font-sans);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  letter-spacing: 0.01em;
  padding: 1.125rem 2.25rem;
  border-radius: var(--bfp-radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  /* touch target minimo (WCAG 2.5.5) */
  min-height: var(--bfp-touch-target);
  min-width: var(--bfp-touch-target);
  transition:
    background-color var(--bfp-dur-fast) var(--bfp-ease),
    color var(--bfp-dur-fast) var(--bfp-ease),
    border-color var(--bfp-dur-fast) var(--bfp-ease),
    transform var(--bfp-dur-fast) var(--bfp-ease),
    box-shadow var(--bfp-dur-fast) var(--bfp-ease);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.bfp-btn--primary {
  background-color: var(--bfp-accent);
  /* white su #a83e2a = 6.20:1 → PASS WCAG AA (normal text) */
  color: var(--bfp-white);
  border-color: var(--bfp-accent);
  box-shadow: var(--bfp-shadow-cta);
}

.bfp-btn--primary:hover,
.bfp-btn--primary:focus-visible {
  background-color: var(--bfp-accent-dim);
  border-color: var(--bfp-accent-dim);
  color: var(--bfp-white);
  transform: translateY(-1px);
  box-shadow: var(--bfp-shadow-cta-hover);
}

.bfp-btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--bfp-shadow-cta-active);
}

.bfp-btn--ghost {
  background-color: transparent;
  color: var(--bfp-ink);
  border-color: var(--bfp-ink);
}

.bfp-btn--ghost:hover,
.bfp-btn--ghost:focus-visible {
  background-color: var(--bfp-ink);
  color: var(--bfp-paper);
}

.bfp-btn--block {
  display: flex;
  width: 100%;
}

.bfp-btn--square {
  border-radius: var(--bfp-radius);
}

.bfp-btn--lg {
  font-size: 1.0625rem;
  padding: 1.125rem 2.5rem;
}

/* link CTA testuale (es. "Read a sample chapter →") */
.bfp-link-cta {
  display: inline-block;
  font-family: var(--bfp-font-sans);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--bfp-muted);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.25em;
  transition: text-decoration-color var(--bfp-dur-fast) var(--bfp-ease),
              color var(--bfp-dur-fast) var(--bfp-ease);
  padding: var(--bfp-sp-2) 0;
}

.bfp-link-cta:hover,
.bfp-link-cta:focus-visible {
  color: var(--bfp-ink);
  text-decoration-color: currentColor;
}

.bfp-link-cta--accent {
  color: var(--bfp-accent-text);
}

.bfp-link-cta--accent:hover {
  color: var(--bfp-accent-dim);
}

/* CTA cluster (gruppo bottone primario + sub-link + disclaimer) */
.bfp-cta-cluster {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--bfp-sp-2);
  margin-top: var(--bfp-sp-5);
}

.bfp-cta-cluster--center {
  align-items: center;
  text-align: center;
}

.bfp-cta-disclaimer {
  font-family: var(--bfp-font-sans);
  font-size: 0.625rem;
  color: var(--bfp-muted);
  margin-top: var(--bfp-sp-3);
  line-height: 1.5;
}


/* =============================================================================
   06 · SECTION 01 — HERO  (.bfp-hero)
   Layout: 1-col mobile (cover top, copy below) → 2-col 60/40 desktop
   H1 LOCKED: "Your brain hasn't changed. Your hormones have."
   ============================================================================= */

.bfp-hero {
  background-color: var(--bfp-paper);
  padding: var(--bfp-sp-7) var(--bfp-sp-4) var(--bfp-sp-8);
  position: relative;
  overflow: hidden;
}

.bfp-hero__inner {
  display: flex;
  flex-direction: column-reverse; /* mobile: cover sopra, copy sotto */
  gap: var(--bfp-sp-6);
  max-width: var(--bfp-container-max);
  margin-inline: auto;
  align-items: stretch;
}

.bfp-hero__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.bfp-hero__h1 {
  font-family: var(--bfp-font-display);
  /* H1 hero spinta: 36 → 80px desktop wide (override scale base) */
  font-size: clamp(2.25rem, 7.2vw, 5rem);
  font-style: italic;
  font-weight: 800;
  line-height: var(--bfp-lh-tight);
  letter-spacing: -0.025em;
  color: var(--bfp-ink);
  max-width: 18ch;
  margin: 0 0 var(--bfp-sp-5) 0;
  text-wrap: balance;
}

.bfp-hero__subhead {
  font-family: var(--bfp-font-serif);
  font-size: var(--bfp-fs-lead);
  line-height: 1.55;
  color: var(--bfp-ink);
  max-width: 38ch;
  margin: 0 0 var(--bfp-sp-5) 0;
}

.bfp-hero__trust {
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted);
  letter-spacing: 0.015em;
  margin: 0 0 var(--bfp-sp-6) 0;
  line-height: 1.55;
}

.bfp-hero__cover {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.bfp-hero__cover-img {
  width: 100%;
  max-width: 240px;
  height: auto;
  filter: drop-shadow(0 12px 32px rgba(26, 29, 31, 0.18));
  transform: rotate(0deg);
  transition: transform var(--bfp-dur) var(--bfp-ease);
}


/* =============================================================================
   07 · SECTION 02 — PAIN  (.bfp-pain)
   Grid 2x3 cards "Does this sound familiar?"
   ============================================================================= */

.bfp-pain {
  background-color: var(--bfp-paper);
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
}

.bfp-pain__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--bfp-sp-7);
}

.bfp-pain__h2 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: var(--bfp-lh-tight);
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
  text-wrap: balance;
}

.bfp-pain__subhead {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--bfp-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.55;
}

.bfp-pain__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bfp-sp-5);
  max-width: var(--bfp-container-max);
  margin-inline: auto;
}

.bfp-pain__card {
  background-color: var(--bfp-paper);
  border: 1px solid var(--bfp-border);
  border-radius: var(--bfp-radius-md);
  padding: var(--bfp-sp-6) var(--bfp-sp-5);
  display: flex;
  flex-direction: column;
  transition: border-color var(--bfp-dur) var(--bfp-ease),
              transform var(--bfp-dur) var(--bfp-ease),
              box-shadow var(--bfp-dur) var(--bfp-ease);
}

.bfp-pain__card:hover {
  border-color: var(--bfp-accent);
  transform: translateY(-2px);
  box-shadow: var(--bfp-shadow-sm);
}

.bfp-pain__card-title {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 1.1875rem;
  line-height: 1.25;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
  letter-spacing: -0.012em;
}

.bfp-pain__card-body {
  font-family: var(--bfp-font-serif);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-4) 0;
  flex-grow: 1;
}

.bfp-pain__card-tag {
  font-family: var(--bfp-font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bfp-accent-text);
  display: inline-block;
  border-top: 1px solid var(--bfp-border);
  padding-top: var(--bfp-sp-3);
  margin-top: auto;
}

.bfp-pain__closing {
  max-width: var(--bfp-container-prose);
  margin: var(--bfp-sp-7) auto 0;
  text-align: center;
  font-family: var(--bfp-font-serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--bfp-ink);
}

.bfp-pain__cta {
  text-align: center;
  margin-top: var(--bfp-sp-5);
}

.bfp-pain__ghost-link {
  display: inline-block;
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1rem;
  color: var(--bfp-accent-text);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 0.25em;
  padding: var(--bfp-sp-3) 0;
  transition: text-decoration-color var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-pain__ghost-link:hover,
.bfp-pain__ghost-link:focus-visible {
  text-decoration-color: currentColor;
}


/* =============================================================================
   08 · SECTION 03 — SCIENCE  (.bfp-science)
   2-col 60/40 + sidebar Evidence (3 footnote NAMS+Mayo+SWAN)
   ============================================================================= */

.bfp-science {
  background-color: var(--bfp-paper);
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
}

.bfp-science__inner {
  max-width: var(--bfp-container-max);
  margin-inline: auto;
}

.bfp-science__h2 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(1.875rem, 3.5vw, 3rem);
  line-height: 1.1;
  color: var(--bfp-ink);
  max-width: 720px;
  margin: 0 0 var(--bfp-sp-7) 0;
  text-wrap: balance;
}

.bfp-science__h2 em {
  color: var(--bfp-accent-text);
}

.bfp-science__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bfp-sp-7);
}

.bfp-science__copy {
  font-family: var(--bfp-font-serif);
  font-size: var(--bfp-fs-body);
  line-height: 1.7;
  color: var(--bfp-ink);
}

.bfp-science__copy p + p {
  margin-top: var(--bfp-sp-4);
}

.bfp-science__copy sup {
  color: var(--bfp-accent-text);
  font-weight: 600;
  font-size: 0.7em;
  margin-left: 1px;
}

.bfp-science__transition {
  display: block;
  font-family: var(--bfp-font-sans);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--bfp-muted);
  margin-top: var(--bfp-sp-6);
}

.bfp-science__transition a {
  color: var(--bfp-muted);
  text-decoration-color: var(--bfp-border);
}

.bfp-science__transition a:hover {
  color: var(--bfp-accent-text);
  text-decoration-color: currentColor;
}

/* sidebar evidence */
.bfp-science__sidebar {
  background-color: var(--bfp-evidence);
  border-left: 3px solid var(--bfp-accent);
  border-radius: var(--bfp-radius);
  padding: var(--bfp-sp-6);
  font-size: 0.8125rem;
}

.bfp-science__sidebar-title {
  font-family: var(--bfp-font-sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.625rem;
  color: var(--bfp-accent-text);
  margin: 0 0 var(--bfp-sp-5) 0;
}

.bfp-evidence-item {
  padding-bottom: var(--bfp-sp-5);
  margin-bottom: var(--bfp-sp-5);
  border-bottom: 1px solid var(--bfp-divider);
}

.bfp-evidence-item:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.bfp-evidence-item__source {
  font-family: var(--bfp-font-sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.5625rem;
  color: var(--bfp-muted);
  margin: 0 0 var(--bfp-sp-2) 0;
  display: flex;
  align-items: baseline;
  gap: var(--bfp-sp-2);
}

.bfp-evidence-item__marker {
  color: var(--bfp-accent-text);
  font-family: var(--bfp-font-display);
  font-size: 0.875rem;
  font-weight: 700;
}

.bfp-evidence-item__quote {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
}

.bfp-evidence-item__cite {
  font-family: var(--bfp-font-sans);
  font-size: 0.6875rem;
  color: var(--bfp-muted);
  line-height: 1.5;
}

/* BUG-FIX 1+3: sidebar science usa .bfp-fn* nel markup (non .bfp-evidence-item__*) */
.bfp-science__sidebar {
  text-align: left; /* override qualsiasi text-align ereditato da ancestor */
}

.bfp-fn {
  padding-bottom: var(--bfp-sp-5);
  margin-bottom: var(--bfp-sp-5);
  border-bottom: 1px solid var(--bfp-divider);
}

.bfp-fn:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.bfp-fn__label {
  font-family: var(--bfp-font-sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.5625rem;
  color: var(--bfp-muted);
  margin: 0 0 var(--bfp-sp-2) 0;
  text-align: left;
}

.bfp-fn__quote {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
  padding: 0; /* reset browser default blockquote margin 40px */
  text-align: left;
}

.bfp-fn__src {
  font-family: var(--bfp-font-sans);
  font-size: 0.6875rem; /* ~11px — caption size */
  color: var(--bfp-muted);
  line-height: 1.5;
  text-align: left;
}


/* =============================================================================
   09 · SECTION 04 — WHAT'S INSIDE  (.bfp-whats-inside)
   Mockup PDF (sx) + Table of Contents 3-col mono (dx)
   ============================================================================= */

.bfp-whats-inside {
  background-color: var(--bfp-paper);
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
}

.bfp-whats-inside__inner {
  max-width: var(--bfp-container-max);
  margin-inline: auto;
}

.bfp-whats-inside__h2 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: var(--bfp-lh-tight);
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-4) 0;
  text-wrap: balance;
  text-align: center;
}

.bfp-whats-inside__h2 em {
  color: var(--bfp-accent-text);
}

.bfp-whats-inside__subline {
  font-family: var(--bfp-font-serif);
  font-size: 1.0625rem;
  color: var(--bfp-muted);
  text-align: center;
  margin: 0 auto var(--bfp-sp-7);
  max-width: 720px;
  line-height: 1.55;
}

.bfp-whats-inside__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bfp-sp-7);
  align-items: start;
}

/* mockup col */
.bfp-whats-inside__mockup {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bfp-whats-inside__cover {
  width: 100%;
  max-width: 280px;
  height: auto;
  /* mobile: piatto, desktop: 3D perspective */
  filter: drop-shadow(0 16px 40px rgba(26, 29, 31, 0.18));
  transition: transform var(--bfp-dur) var(--bfp-ease);
}

.bfp-whats-inside__caption {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--bfp-muted);
  text-align: center;
  margin-top: var(--bfp-sp-4);
  max-width: 320px;
  line-height: 1.5;
}

/* ToC col */
.bfp-toc {
  font-family: var(--bfp-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bfp-ink);
  line-height: 1.6;
}

.bfp-toc__group {
  margin-bottom: var(--bfp-sp-6);
}

.bfp-toc__group-title {
  display: block;
  color: var(--bfp-accent-text);
  font-weight: 600;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  margin-bottom: var(--bfp-sp-2);
  padding-bottom: var(--bfp-sp-2);
  border-bottom: 1px dashed var(--bfp-border);
}

.bfp-toc__entry {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--bfp-sp-3);
  padding: var(--bfp-sp-1) 0;
}

.bfp-toc__entry-label {
  flex: 1 1 auto;
  min-width: 0;
}

.bfp-toc__entry-page {
  flex: 0 0 auto;
  color: var(--bfp-muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.6875rem;
}

.bfp-toc__entry-sub {
  display: block;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.75rem;
  color: var(--bfp-muted);
  padding-left: var(--bfp-sp-3);
  margin-top: 2px;
  line-height: 1.4;
}

/* highlight cards 2x2 "What Makes This Different" */
.bfp-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bfp-sp-5);
  margin-top: var(--bfp-sp-7);
}

.bfp-highlights__card {
  background-color: var(--bfp-white);
  border: 1px solid var(--bfp-border);
  border-radius: var(--bfp-radius-md);
  padding: var(--bfp-sp-6) var(--bfp-sp-5);
}

.bfp-highlights__card-title {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
  letter-spacing: -0.01em;
}

.bfp-highlights__card-body {
  font-family: var(--bfp-font-serif);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--bfp-ink);
  margin: 0;
}

/* CTA finale "what's inside" */
.bfp-whats-inside__cta {
  text-align: center;
  margin-top: var(--bfp-sp-7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--bfp-sp-3);
}

.bfp-whats-inside__cta-micro {
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted);
}


/* =============================================================================
   10 · SECTION 05 — TRUST  (.bfp-trust)
   3 logo grigi + 3 footnote DOI + author bio Variant C
   ============================================================================= */

.bfp-trust {
  background-color: var(--bfp-paper);
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
}

.bfp-trust__inner {
  max-width: var(--bfp-container-max);
  margin-inline: auto;
}

.bfp-trust__h2 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: var(--bfp-lh-tight);
  text-align: center;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
}

.bfp-trust__h2 em {
  color: var(--bfp-accent-text);
}

.bfp-trust__subhead {
  font-family: var(--bfp-font-sans);
  font-size: 1rem;
  color: var(--bfp-muted-soft);
  text-align: center;
  margin: 0 auto var(--bfp-sp-8);
  max-width: 600px;
  line-height: 1.55;
}

/* authority row 3 logo */
.bfp-trust__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bfp-sp-7);
  max-width: 900px;
  margin-inline: auto;
}

.bfp-trust__cell {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bfp-trust__logo {
  display: inline-block;
  font-family: var(--bfp-font-sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  /* was #9ca3af (FAIL UI 2.30:1) — now muted-soft 5.40:1 vs paper PASS */
  color: var(--bfp-muted-soft);
  border: 1.5px solid var(--bfp-border);
  padding: var(--bfp-sp-3) var(--bfp-sp-5);
  border-radius: var(--bfp-radius);
  margin-bottom: var(--bfp-sp-4);
  text-transform: uppercase;
  filter: grayscale(100%);
  transition: color var(--bfp-dur) var(--bfp-ease),
              border-color var(--bfp-dur) var(--bfp-ease);
}

.bfp-trust__cell:hover .bfp-trust__logo {
  color: var(--bfp-ink);
  border-color: var(--bfp-ink);
}

.bfp-trust__caption {
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
  max-width: 280px;
}

.bfp-trust__caption sup {
  color: var(--bfp-accent-text);
  font-weight: 600;
}

.bfp-trust__footnote {
  font-family: var(--bfp-font-sans);
  font-size: 0.6875rem;
  color: var(--bfp-muted-soft);
  line-height: 1.5;
  max-width: 280px;
}

.bfp-trust__row-disclaimer {
  font-family: var(--bfp-font-sans);
  font-size: 0.6875rem;
  /* was #9ca3af (FAIL UI 2.30:1) — now muted-soft 5.40:1 vs paper PASS */
  color: var(--bfp-muted-soft);
  text-align: center;
  margin-top: var(--bfp-sp-7);
  letter-spacing: 0.02em;
}

/* author block */
.bfp-author {
  margin-top: var(--bfp-sp-9);
  max-width: 900px;
  margin-inline: auto;
}

.bfp-author__h3 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(1.625rem, 2.6vw, 2.5rem);
  line-height: var(--bfp-lh-tight);
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-7) 0;
  text-align: center;
}

.bfp-author__h3 em {
  color: var(--bfp-accent-text);
}

.bfp-author__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bfp-sp-6);
  align-items: start;
  text-align: center;
}

.bfp-author__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: var(--bfp-accent);
  color: var(--bfp-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--bfp-font-display);
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: 0.02em;
  margin-inline: auto;
  box-shadow: 0 8px 24px rgba(168, 62, 42, 0.22);
  flex-shrink: 0;
}

.bfp-author__bio {
  font-family: var(--bfp-font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--bfp-ink);
  text-align: left;
}

.bfp-author__bio p + p {
  margin-top: var(--bfp-sp-5);
}

.bfp-author__bio em {
  font-style: italic;
}

/* pull-quote dagli acknowledgments */
.bfp-trust__pullquote {
  background-color: var(--bfp-evidence);
  border-left: 3px solid var(--bfp-accent);
  padding: var(--bfp-sp-6) var(--bfp-sp-6);
  margin: var(--bfp-sp-9) auto 0;
  max-width: 760px;
  border-radius: var(--bfp-radius);
}

.bfp-trust__pullquote-text {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
}

.bfp-trust__pullquote-attr {
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted-soft);
}

.bfp-trust__compliance {
  font-family: var(--bfp-font-sans);
  font-size: 0.6875rem;
  /* was #9ca3af (FAIL UI 2.30:1) — now muted-soft 5.40:1 vs paper PASS */
  color: var(--bfp-muted-soft);
  line-height: 1.6;
  text-align: center;
  max-width: 640px;
  margin: var(--bfp-sp-8) auto 0;
}


/* =============================================================================
   11 · SECTION 06 — PRICING  (.bfp-pricing)
   Card centrata $19 + CTA Gumroad full-width
   ============================================================================= */

.bfp-pricing {
  background-color: var(--bfp-paper);
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
}

.bfp-pricing__inner {
  max-width: var(--bfp-container-max);
  margin-inline: auto;
}

.bfp-pricing__h2 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: var(--bfp-lh-tight);
  text-align: center;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
  max-width: 720px;
  margin-inline: auto;
  text-wrap: balance;
}

.bfp-pricing__h2 em {
  color: var(--bfp-accent-text);
}

.bfp-pricing__subhead {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 1.0625rem;
  color: var(--bfp-muted-soft);
  text-align: center;
  max-width: 560px;
  margin: 0 auto var(--bfp-sp-7);
  line-height: 1.55;
}

.bfp-pricing__card {
  background-color: var(--bfp-paper);
  border: 1.5px solid rgba(26, 29, 31, 0.12);
  border-radius: var(--bfp-radius-lg);
  padding: var(--bfp-sp-6) var(--bfp-sp-5);
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  box-shadow: var(--bfp-shadow-md);
}

.bfp-pricing__eyebrow {
  font-family: var(--bfp-font-mono);
  font-weight: 500;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--bfp-muted-soft);
  margin: 0 0 var(--bfp-sp-5) 0;
}

.bfp-pricing__title {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1.15;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-2) 0;
  letter-spacing: -0.018em;
}

.bfp-pricing__title em {
  color: var(--bfp-accent-text);
}

.bfp-pricing__subtitle {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.9375rem;
  color: var(--bfp-muted-soft);
  margin: 0 0 var(--bfp-sp-6) 0;
}

.bfp-pricing__price-block {
  margin: var(--bfp-sp-5) 0 var(--bfp-sp-6);
}

.bfp-pricing__price {
  font-family: var(--bfp-font-display);
  font-weight: 800;
  font-size: clamp(3.5rem, 9vw, 4.5rem);
  color: var(--bfp-accent-text);
  line-height: 1;
  letter-spacing: -0.04em;
  display: block;
}

.bfp-pricing__currency {
  display: block;
  font-family: var(--bfp-font-sans);
  font-weight: 500;
  font-size: 0.6875rem;
  color: var(--bfp-muted-soft);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: var(--bfp-sp-1);
}

.bfp-pricing__price-note {
  font-family: var(--bfp-font-sans);
  font-size: 0.8125rem;
  color: var(--bfp-muted-soft);
  margin-top: var(--bfp-sp-2);
}

.bfp-pricing__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--bfp-sp-6) 0;
  text-align: left;
}

.bfp-pricing__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--bfp-sp-3);
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bfp-ink);
  padding: var(--bfp-sp-2) 0;
  border-bottom: 1px solid rgba(26, 29, 31, 0.06);
}

.bfp-pricing__list-item:last-child {
  border-bottom: 0;
}

.bfp-pricing__list-item::before {
  content: "✓";
  flex: 0 0 auto;
  color: var(--bfp-accent-text);
  font-weight: 700;
  font-size: 0.875rem;
  width: 1.125rem;
  display: inline-flex;
  justify-content: center;
}

.bfp-pricing__list-item em {
  font-style: italic;
  color: var(--bfp-muted);
}

.bfp-pricing__cta-primary {
  width: 100%;
  display: flex;
  font-family: var(--bfp-font-sans);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 1.125rem 1.5rem;
  background-color: var(--bfp-accent);
  color: var(--bfp-white);
  border: 0;
  border-radius: var(--bfp-radius-pill);
  cursor: pointer;
  margin-bottom: var(--bfp-sp-3);
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background-color var(--bfp-dur-fast) var(--bfp-ease),
              transform var(--bfp-dur-fast) var(--bfp-ease);
  min-height: 52px;
}

.bfp-pricing__cta-primary:hover,
.bfp-pricing__cta-primary:focus-visible {
  background-color: var(--bfp-accent-dim);
  color: var(--bfp-white);
  transform: translateY(-1px);
}

.bfp-pricing__cta-secondary {
  display: block;
  font-family: var(--bfp-font-sans);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--bfp-muted-soft);
  text-decoration: underline dotted;
  text-underline-offset: 0.25em;
  margin-bottom: var(--bfp-sp-5);
  padding: var(--bfp-sp-2) 0;
}

.bfp-pricing__cta-secondary:hover {
  color: var(--bfp-ink);
}

.bfp-pricing__disclaimer {
  font-family: var(--bfp-font-sans);
  font-size: 0.625rem;
  color: var(--bfp-muted-soft);
  line-height: 1.5;
  margin-bottom: var(--bfp-sp-4);
}

.bfp-pricing__badge {
  font-family: var(--bfp-font-sans);
  font-size: 0.625rem;
  color: var(--bfp-muted-soft);
}

.bfp-pricing__refund-note {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--bfp-muted-soft);
  text-align: center;
  max-width: 420px;
  margin: var(--bfp-sp-6) auto 0;
  line-height: 1.7;
}


/* =============================================================================
   12 · SECTION 07 — FAQ  (.bfp-faq)
   Accordion 8 item + chevron mono · pure CSS via <details>/<summary>
   con fallback JS-toggle minimal in funcs.js
   ============================================================================= */

.bfp-faq {
  background-color: var(--bfp-paper);
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
}

.bfp-faq__inner {
  max-width: var(--bfp-container-narrow);
  margin-inline: auto;
}

.bfp-faq__h2 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(1.875rem, 3.5vw, 3rem);
  line-height: var(--bfp-lh-tight);
  text-align: center;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-3) 0;
}

.bfp-faq__subhead {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 1.0625rem;
  color: var(--bfp-muted);
  text-align: center;
  margin: 0 auto var(--bfp-sp-8);
  max-width: 560px;
  line-height: 1.55;
}

.bfp-faq__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* item — usa <details> nativo HTML; markup minimal-JS-friendly */
.bfp-faq__item {
  border-bottom: 1px solid var(--bfp-border);
  position: relative;
}

.bfp-faq__item[open] .bfp-faq__chevron {
  transform: rotate(90deg);
}

.bfp-faq__item[open] .bfp-faq__answer {
  animation: bfpFaqExpand var(--bfp-dur) var(--bfp-ease);
}

.bfp-faq__question {
  /* summary tag — strip default arrow */
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--bfp-sp-4);
  width: 100%;
  padding: var(--bfp-sp-5) 0;
  font-family: var(--bfp-font-sans);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--bfp-ink);
  cursor: pointer;
  text-align: left;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  /* min-height touch target */
  min-height: var(--bfp-touch-target);
}

.bfp-faq__question::-webkit-details-marker {
  display: none;
}

.bfp-faq__question::marker {
  display: none;
  content: "";
}

.bfp-faq__question:hover {
  color: var(--bfp-accent-text);
}

.bfp-faq__chevron {
  flex: 0 0 auto;
  font-family: var(--bfp-font-mono);
  font-weight: 500;
  font-size: 1rem;
  color: var(--bfp-muted);
  transform: rotate(0deg);
  transition: transform var(--bfp-dur) var(--bfp-ease),
              color var(--bfp-dur) var(--bfp-ease);
  display: inline-block;
  width: 1.25rem;
  text-align: center;
  line-height: 1.4;
}

.bfp-faq__question:hover .bfp-faq__chevron {
  color: var(--bfp-accent-text);
}

.bfp-faq__answer {
  font-family: var(--bfp-font-serif);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--bfp-ink);
  padding-bottom: var(--bfp-sp-5);
  max-width: 640px;
}

.bfp-faq__answer p + p {
  margin-top: var(--bfp-sp-3);
}

.bfp-faq__answer em {
  font-style: italic;
}

@keyframes bfpFaqExpand {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.bfp-faq__closing {
  text-align: center;
  margin-top: var(--bfp-sp-7);
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  color: var(--bfp-muted);
}

.bfp-faq__closing a {
  color: var(--bfp-accent-text);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-faq__closing a:hover {
  border-color: currentColor;
}


/* =============================================================================
   13 · SECTION 08 — DISCLAIMER + FOOTER  (.bfp-disclaimer-footer)
   bg evidence + 3 paragrafi compliance US + 3-col footer + bottom bar
   ============================================================================= */

.bfp-disclaimer-footer {
  background-color: var(--bfp-evidence);
  padding: var(--bfp-section-py-sm) var(--bfp-sp-4);
  color: var(--bfp-ink);
}

.bfp-disclaimer-footer__inner {
  max-width: var(--bfp-container-narrow);
  margin-inline: auto;
}

.bfp-disclaimer__h3 {
  font-family: var(--bfp-font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.125rem;
  text-align: center;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-5) 0;
}

.bfp-disclaimer__body {
  font-family: var(--bfp-font-serif);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--bfp-ink);
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}

.bfp-disclaimer__body p + p {
  margin-top: var(--bfp-sp-3);
}

/* footer cols */
.bfp-footer {
  margin-top: var(--bfp-sp-8);
  padding-top: var(--bfp-sp-8);
  border-top: 1px solid var(--bfp-border);
  max-width: var(--bfp-container-max);
  margin-inline: auto;
}

.bfp-footer__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--bfp-sp-7);
}

.bfp-footer__col-title {
  font-family: var(--bfp-font-sans);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-4) 0;
}

.bfp-footer__brand {
  font-family: var(--bfp-font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--bfp-ink);
  margin: 0 0 var(--bfp-sp-2) 0;
}

.bfp-footer__tagline {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--bfp-muted-soft);
  line-height: 1.55;
  margin: 0 0 var(--bfp-sp-3) 0;
}

.bfp-footer__sub-attr {
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted-soft);
  margin: 0;
}

.bfp-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  line-height: 2;
}

.bfp-footer__list a {
  color: var(--bfp-muted-soft);
  text-decoration: none;
  transition: color var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-footer__list a:hover,
.bfp-footer__list a:focus-visible {
  color: var(--bfp-ink);
}

.bfp-footer__email a {
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  color: var(--bfp-muted-soft);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.bfp-footer__email a:hover {
  color: var(--bfp-ink);
}

.bfp-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--bfp-sp-3);
  margin-top: var(--bfp-sp-4);
  font-family: var(--bfp-font-sans);
  font-size: 0.8125rem;
  color: var(--bfp-muted-soft);
}

.bfp-footer__social a {
  color: var(--bfp-muted-soft);
  text-decoration: none;
}

.bfp-footer__social a:hover {
  color: var(--bfp-ink);
}

/* bottom bar */
.bfp-footer__bottom {
  margin-top: var(--bfp-sp-7);
  padding-top: var(--bfp-sp-6);
  border-top: 1px solid var(--bfp-border);
  display: flex;
  flex-direction: column;
  gap: var(--bfp-sp-3);
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted-soft);
  line-height: 1.6;
}

.bfp-footer__copyright {
  margin: 0;
}

.bfp-footer__attribution {
  font-style: italic;
  margin: 0;
}

.bfp-footer__affiliate {
  font-family: var(--bfp-font-sans);
  font-style: italic;
  font-size: 0.6875rem;
  color: var(--bfp-muted-soft);
  text-align: center;
  padding-top: var(--bfp-sp-5);
  margin: 0;
  line-height: 1.5;
  max-width: 640px;
  margin-inline: auto;
}


/* =============================================================================
   14 · MOBILE STICKY CTA BAR  (.bfp-sticky-cta)
   visible <1024px only · z-index 1000 · auto-hide su #pricing in viewport
   triggered via IntersectionObserver in funcs.js
   ============================================================================= */

.bfp-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 56px;
  background-color: var(--bfp-paper);
  border-top: 1px solid var(--bfp-ink);
  box-shadow: 0 -4px 16px rgba(26, 29, 31, 0.08);
  display: none;        /* hidden by default — JS adds .is-visible */
  align-items: center;
  justify-content: space-between;
  gap: var(--bfp-sp-3);
  padding: 0 var(--bfp-sp-4) env(safe-area-inset-bottom, 0);
  z-index: var(--bfp-z-sticky);
  /* fade-up on enter */
  transform: translateY(100%);
  transition: transform var(--bfp-dur) var(--bfp-ease),
              opacity var(--bfp-dur) var(--bfp-ease);
  opacity: 0;
  pointer-events: none;
}

.bfp-sticky-cta.is-visible {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* sticky-cta nasconde via MQ ≥1024px (sezione 18) — no .is-hidden duplicato */

.bfp-sticky-cta__label {
  font-family: var(--bfp-font-sans);
  font-size: 0.8125rem;
  color: var(--bfp-ink);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1 1 auto;
  min-width: 0;
}

.bfp-sticky-cta__actions {
  display: flex;
  align-items: center;
  gap: var(--bfp-sp-2);
  flex: 0 0 auto;
}

.bfp-sticky-cta__btn-primary {
  font-family: var(--bfp-font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  background-color: var(--bfp-accent);
  color: var(--bfp-white);
  padding: 0.625rem 1rem;
  border: 0;
  border-radius: var(--bfp-radius);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  transition: background-color var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-sticky-cta__btn-primary:hover,
.bfp-sticky-cta__btn-primary:focus-visible {
  background-color: var(--bfp-accent-dim);
  color: var(--bfp-white);
}

.bfp-sticky-cta__btn-ghost {
  font-family: var(--bfp-font-sans);
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--bfp-ink);
  padding: 0.5rem 0.75rem;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  white-space: nowrap;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.bfp-sticky-cta__btn-ghost:hover {
  color: var(--bfp-accent-text);
}


/* =============================================================================
   15 · NEWSLETTER FORM (.bfp-newsletter)
   Variant A only — no fabricated social proof
   ============================================================================= */

.bfp-newsletter {
  margin-top: var(--bfp-sp-5);
}

.bfp-newsletter__hook {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--bfp-muted-soft);
  margin: 0 0 var(--bfp-sp-3) 0;
  line-height: 1.55;
}

.bfp-newsletter__form {
  display: flex;
  flex-direction: column;
  gap: var(--bfp-sp-2);
}

.bfp-newsletter__input {
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--bfp-border);
  border-radius: var(--bfp-radius-sm);
  background-color: var(--bfp-paper);
  color: var(--bfp-ink);
  width: 100%;
  min-height: var(--bfp-touch-target);
  transition: border-color var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-newsletter__input:focus {
  outline: none;
  border-color: var(--bfp-accent);
}

.bfp-newsletter__input::placeholder {
  color: var(--bfp-muted-soft);
}

.bfp-newsletter__submit {
  font-family: var(--bfp-font-sans);
  font-weight: 500;
  font-size: 0.8125rem;
  background-color: var(--bfp-ink);
  color: var(--bfp-white);
  padding: 0.625rem 1rem;
  border: 0;
  border-radius: var(--bfp-radius-sm);
  cursor: pointer;
  min-height: var(--bfp-touch-target);
  transition: background-color var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-newsletter__submit:hover,
.bfp-newsletter__submit:focus-visible {
  background-color: var(--bfp-accent);
}


/* =============================================================================
   16 · ACCESSIBILITY
   Focus-visible · prefers-reduced-motion · prefers-contrast · screen reader
   ============================================================================= */

/* focus ring globale: terracotta ring 2px outline-offset 2px */
.bfp-page :focus-visible {
  outline: 2px solid var(--bfp-accent);
  outline-offset: 3px;
  border-radius: var(--bfp-radius-sm);
}

.bfp-btn:focus-visible,
.bfp-pricing__cta-primary:focus-visible,
.bfp-sticky-cta__btn-primary:focus-visible {
  outline: 2px solid var(--bfp-ink);
  outline-offset: 3px;
}

/* skip a contenuto principale */
.bfp-skip-link {
  position: absolute;
  top: -40px;
  left: var(--bfp-sp-4);
  background-color: var(--bfp-ink);
  color: var(--bfp-paper);
  padding: var(--bfp-sp-2) var(--bfp-sp-4);
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  text-decoration: none;
  z-index: var(--bfp-z-modal);
  border-radius: var(--bfp-radius);
  transition: top var(--bfp-dur-fast) var(--bfp-ease);
}

.bfp-skip-link:focus {
  top: var(--bfp-sp-2);
  color: var(--bfp-paper);
}

/* visually-hidden helper (sr-only) */
.bfp-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* reduced motion: kill animations, transforms, transitions decorative */
@media (prefers-reduced-motion: reduce) {
  .bfp-page *,
  .bfp-page *::before,
  .bfp-page *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .bfp-pain__card:hover,
  .bfp-btn--primary:hover,
  .bfp-pricing__cta-primary:hover {
    transform: none !important;
  }
  .bfp-faq__item[open] .bfp-faq__answer {
    animation: none !important;
  }
}

/* high contrast mode (Windows) */
@media (prefers-contrast: more) {
  .bfp-page {
    --bfp-muted: #3a3f43;
    --bfp-muted-soft: #3a3f43;
    --bfp-border: #1a1d1f;
  }
  .bfp-btn--primary {
    border-color: var(--bfp-ink);
  }
  .bfp-pain__card {
    border-color: var(--bfp-ink);
  }
}

/* dark mode auto-detect — opt-in graceful (paper diventa dark editorial) */
@media (prefers-color-scheme: dark) {
  /* attivare solo se il founder lo richiede esplicitamente, NO override default */
  /* Brand locked: paper light editorial. Skip dark inversion at launch. */
}


/* =============================================================================
   17 · PRINT STYLES
   Hide CTA + sticky bar · keep prose readable
   ============================================================================= */

@media print {
  .bfp-sticky-cta,
  .bfp-cta-cluster,
  .bfp-btn,
  .bfp-pricing__cta-primary,
  .bfp-pricing__cta-secondary,
  .bfp-newsletter,
  .bfp-pain__cta,
  .bfp-whats-inside__cta,
  .bfp-faq__chevron {
    display: none !important;
  }

  .bfp-page {
    background-color: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt;
  }

  .bfp-section,
  .bfp-hero,
  .bfp-pain,
  .bfp-science,
  .bfp-whats-inside,
  .bfp-trust,
  .bfp-pricing,
  .bfp-faq,
  .bfp-disclaimer-footer {
    background-color: transparent !important;
    page-break-inside: avoid;
    padding: 1rem 0 !important;
  }

  .bfp-faq__item {
    page-break-inside: avoid;
  }

  .bfp-faq__answer {
    display: block !important;
  }

  a {
    color: #000000 !important;
    text-decoration: underline !important;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #555555;
  }
}


/* =============================================================================
   18 · RESPONSIVE BREAKPOINT ORCHESTRATION
   480 / 640 / 768 / 1024 / 1280 / 1440 — mobile-first ascending
   ============================================================================= */


/* ----- ≥480px — small phones landscape & phablets ------------------------- */
@media (min-width: 480px) {

  .bfp-section {
    padding-left: var(--bfp-sp-5);
    padding-right: var(--bfp-sp-5);
  }

  .bfp-pricing__card {
    padding: var(--bfp-sp-7) var(--bfp-sp-6);
  }

  .bfp-pricing__list-item {
    font-size: 0.9375rem;
  }
}


/* ----- ≥640px — tablet portrait small ------------------------------------- */
@media (min-width: 640px) {

  .bfp-section {
    padding-top: var(--bfp-section-py-md);
    padding-bottom: var(--bfp-section-py-md);
  }

  .bfp-hero {
    padding: var(--bfp-sp-8) var(--bfp-sp-5) var(--bfp-sp-9);
  }

  /* pain grid 2-col @ 640+ */
  .bfp-pain__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* trust auth row 3-col compress */
  .bfp-trust__row {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--bfp-sp-6);
  }

  /* highlights 2-col */
  .bfp-highlights {
    grid-template-columns: repeat(2, 1fr);
  }

  /* newsletter inline */
  .bfp-newsletter__form {
    flex-direction: row;
  }

  .bfp-newsletter__submit {
    flex: 0 0 auto;
  }
}


/* ----- ≥768px — tablet portrait / landscape ------------------------------- */
@media (min-width: 768px) {

  /* hero 2-col 60/40 */
  .bfp-hero {
    padding: var(--bfp-sp-9) var(--bfp-sp-6) var(--bfp-sp-9);
  }

  .bfp-hero__inner {
    flex-direction: row;
    gap: var(--bfp-sp-8);
    align-items: center;
  }

  .bfp-hero__copy {
    flex: 1 1 60%;
    order: 1;
  }

  .bfp-hero__cover {
    flex: 1 1 40%;
    order: 2;
  }

  .bfp-hero__cover-img {
    max-width: 380px;
    transform: rotate(3deg);
    filter: drop-shadow(0 12px 40px rgba(26, 29, 31, 0.18));
  }

  .bfp-cta-cluster {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--bfp-sp-4);
  }

  .bfp-cta-disclaimer {
    flex: 1 0 100%;
    margin-top: 0;
  }

  /* pain cards: keep 2-col, expand padding */
  .bfp-pain__card {
    padding: var(--bfp-sp-7) var(--bfp-sp-6);
  }

  /* science 2-col 60/40 */
  .bfp-science__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: var(--bfp-sp-7);
  }

  .bfp-science__sidebar {
    position: sticky;
    top: var(--bfp-sp-5);
  }

  /* whats-inside 2-col 50/50 */
  .bfp-whats-inside__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--bfp-sp-8);
    align-items: start;
  }

  .bfp-whats-inside__cover {
    max-width: 360px;
    transform: perspective(1200px) rotateY(-8deg) rotateX(2deg);
    transform-origin: center center;
    filter: drop-shadow(0 32px 56px rgba(26, 29, 31, 0.22));
  }

  .bfp-whats-inside__cover:hover {
    transform: perspective(1200px) rotateY(-4deg) rotateX(1deg);
  }

  /* trust author block 2-col 30/70 */
  .bfp-author__grid {
    grid-template-columns: 120px 1fr;
    gap: var(--bfp-sp-7);
    text-align: left;
  }

  .bfp-author__avatar {
    margin-inline: 0;
  }

  /* footer 3-col */
  .bfp-footer__cols {
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: var(--bfp-sp-7);
    align-items: start;
  }

  .bfp-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  /* faq più grande */
  .bfp-faq__question {
    font-size: 1.0625rem;
    padding: var(--bfp-sp-6) 0;
  }

  .bfp-faq__answer {
    font-size: 1rem;
  }
}


/* ----- ≥1024px — desktop standard / sticky CTA hide ----------------------- */
@media (min-width: 1024px) {

  .bfp-section {
    padding-top: var(--bfp-section-py-lg);
    padding-bottom: var(--bfp-section-py-lg);
    padding-left: var(--bfp-sp-7);
    padding-right: var(--bfp-sp-7);
  }

  /* CRITICAL: sticky CTA visibile solo <1024px */
  .bfp-sticky-cta,
  .bfp-sticky-cta.is-visible {
    display: none !important;
  }

  /* hero spazio premium */
  .bfp-hero {
    padding: var(--bfp-sp-10) var(--bfp-sp-7) var(--bfp-sp-10);
    min-height: 80vh;
    display: flex;
    align-items: center;
  }

  .bfp-hero__inner {
    width: 100%;
    gap: var(--bfp-sp-9);
  }

  .bfp-hero__cover-img {
    max-width: 420px;
  }

  /* pain 3-col @ desktop */
  .bfp-pain__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--bfp-sp-6);
  }

  /* whats-inside cover larger 3D */
  .bfp-whats-inside__cover {
    max-width: 420px;
    transform: perspective(1400px) rotateY(-12deg) rotateX(3deg);
  }

  /* faq + science container slightly larger */
  .bfp-faq__inner {
    max-width: 760px;
  }
}


/* ----- ≥1280px — desktop wide --------------------------------------------- */
@media (min-width: 1280px) {

  .bfp-hero__inner {
    gap: var(--bfp-sp-10);
  }

  .bfp-hero__cover-img {
    max-width: 460px;
  }

  /* h1 hero spinta massima editorial */
  .bfp-hero__h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
  }

  .bfp-pain__card {
    padding: var(--bfp-sp-7) var(--bfp-sp-7);
  }
}


/* ----- ≥1440px — wide desktop / 4K ---------------------------------------- */
@media (min-width: 1440px) {

  :root {
    --bfp-section-py-lg: 8rem;
  }

  .bfp-container {
    max-width: var(--bfp-container-max);
  }

  .bfp-hero__cover-img {
    max-width: 480px;
  }

  /* h1 hero MAX spinta — 80px target da brief */
  .bfp-hero__h1 {
    font-size: clamp(3.5rem, 5.5vw, 5rem); /* 56→80px */
  }

  .bfp-whats-inside__cover {
    max-width: 460px;
  }
}


/* ----- ≥1680px — ultra-wide editorial cap --------------------------------- */
@media (min-width: 1680px) {

  /* nessuna espansione oltre il container max, solo air-padding extra */
  .bfp-section {
    padding-left: var(--bfp-sp-8);
    padding-right: var(--bfp-sp-8);
  }
}


/* =============================================================================
   16 · SECTION 08 FOOTER — .bfp-foot__* (namespace del partial PHP live)
   Note: il partial usa .bfp-foot__* non .bfp-footer__* — queste regole coprono
   il footer reale della sales page incluso il newsletter form AJAX.
============================================================================= */

/* --- wrapper section ---------------------------------------------------- */
.bfp-foot {
  background: var(--bfp-evidence, #eae3d2);
  padding: 5rem 1.5rem;
}

.bfp-foot__container {
  max-width: var(--bfp-container-max, 720px);
  margin-inline: auto;
}

/* --- disclaimer --------------------------------------------------------- */
.bfp-foot__title {
  font-family: var(--bfp-font-display);
  font-weight: 600;
  font-style: italic;
  font-size: 1.125rem;
  color: var(--bfp-ink);
  margin-bottom: 1.5rem;
}

.bfp-foot__disclaimer p {
  font-family: var(--bfp-font-serif);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bfp-ink);
  margin-bottom: 0.75rem;
}

/* --- cols grid ---------------------------------------------------------- */
.bfp-foot__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-top: 4rem;
}

@media (min-width: 768px) {
  .bfp-foot__cols {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
  }
}

/* --- brand col ---------------------------------------------------------- */
.bfp-foot__brand-mark {
  font-family: var(--bfp-font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--bfp-ink);
  margin: 0 0 0.5rem;
}

.bfp-foot__brand-tag {
  font-family: var(--bfp-font-serif);
  font-style: italic;
  font-size: 0.8125rem;
  color: var(--bfp-muted-soft, #6b6560);
  margin: 0 0 0.5rem;
}

.bfp-foot__brand-by {
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted-soft, #6b6560);
  margin: 0;
}

/* --- nav col ------------------------------------------------------------ */
.bfp-foot__nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bfp-foot__nav li {
  line-height: 2;
}

.bfp-foot__nav a {
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  color: var(--bfp-muted-soft, #6b6560);
  text-decoration: none;
}

.bfp-foot__nav a:hover,
.bfp-foot__nav a:focus-visible {
  color: var(--bfp-ink);
}

/* --- connect col -------------------------------------------------------- */
.bfp-foot__email {
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  color: var(--bfp-muted-soft, #6b6560);
  margin-bottom: 1.25rem;
}

.bfp-foot__email a {
  color: var(--bfp-muted-soft, #6b6560);
  text-underline-offset: 0.25em;
}

.bfp-foot__email a:hover {
  color: var(--bfp-ink);
}

/* --- newsletter form ---------------------------------------------------- */
.bfp-foot__newsletter {
  margin-top: 0;
}

.bfp-foot__newsletter-pitch {
  font-family: var(--bfp-font-sans);
  font-size: 0.8125rem;
  color: var(--bfp-muted-soft, #6b6560);
  margin: 0 0 0.75rem;
}

.bfp-foot__newsletter-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* BUG-FIX 2: button Subscribe stacked full-width sotto 480px */
@media (max-width: 479px) {
  .bfp-foot__newsletter-row {
    flex-direction: column;
    gap: var(--bfp-sp-3, 0.75rem);
  }

  .bfp-foot__newsletter-input {
    width: 100%;
    flex: 0 0 auto;
  }

  .bfp-foot__newsletter-row .bfp-btn {
    width: 100%;
    flex: 0 0 auto;
  }
}

.bfp-foot__newsletter-input {
  flex: 1 1 160px;
  min-width: 0;
  padding: 0.5rem 0.75rem;
  font-family: var(--bfp-font-sans);
  font-size: 0.875rem;
  border: 1px solid var(--bfp-border, #d8d2c4);
  border-radius: 4px;
  background: #fff;
  color: var(--bfp-ink);
  outline: none;
}

.bfp-foot__newsletter-input:focus {
  border-color: var(--bfp-ink);
  box-shadow: 0 0 0 2px rgba(26, 29, 31, 0.12);
}

.bfp-foot__newsletter-input::placeholder {
  color: var(--bfp-muted-soft, #6b6560);
}

/* consent checkbox */
.bfp-foot__newsletter-consent {
  margin-top: 0.75rem;
}

.bfp-foot__newsletter-consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted-soft, #6b6560);
  line-height: 1.5;
  cursor: pointer;
}

.bfp-foot__newsletter-consent-label input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 0.1em;
  width: 1rem;
  height: 1rem;
  accent-color: var(--bfp-ink);
}

.bfp-foot__newsletter-consent-label a {
  color: var(--bfp-muted-soft, #6b6560);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.bfp-foot__newsletter-consent-label a:hover {
  color: var(--bfp-ink);
}

/* feedback message (aria-live, hidden until JS sets it) */
.bfp-foot__newsletter-msg {
  margin-top: 0.625rem;
  font-family: var(--bfp-font-sans);
  font-size: 0.8125rem;
  line-height: 1.4;
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
}

.bfp-foot__newsletter-msg[hidden] {
  display: none;
}

.bfp-foot__newsletter-msg.is-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.bfp-foot__newsletter-msg.is-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* --- bottom bar --------------------------------------------------------- */
.bfp-foot__bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--bfp-border, #d8d2c4);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: var(--bfp-font-sans);
  font-size: 0.75rem;
  color: var(--bfp-muted-soft, #6b6560);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .bfp-foot__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.bfp-foot__bottom-left p,
.bfp-foot__bottom-right p {
  margin: 0;
}

.bfp-foot__bottom a {
  color: var(--bfp-muted-soft, #6b6560);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.bfp-foot__bottom a:hover {
  color: var(--bfp-ink);
}

/* --- affiliate disclosure ----------------------------------------------- */
.bfp-foot__affiliate {
  font-family: var(--bfp-font-sans);
  font-style: italic;
  font-size: 0.6875rem;
  color: var(--bfp-muted-soft, #6b6560);
  text-align: center;
  padding-top: 1.5rem;
  margin: 0;
}

/* =============================================================================
   END OF FILE
   ============================================================================= */
