/* =========================================================================
   global.css — Stop Gaspi Immo
   Référence : DESIGN_SYSTEM.md (palette papier + sienne, Source Serif 4 + Inter)
   ========================================================================= */

/* --- @font-face : self-hosted, font-display: swap --- */

@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/Inter-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Serif 4';
  src: url('/assets/fonts/SourceSerif4-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Serif 4';
  src: url('/assets/fonts/SourceSerif4-Italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Source Serif 4';
  src: url('/assets/fonts/SourceSerif4-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Source Serif 4';
  src: url('/assets/fonts/SourceSerif4-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- Tokens --- */

:root {
  /* Colors */
  --paper:        #FBF9F4;
  --paper-shade:  #F1EDE3;
  --ink:          #1B1B1A;
  --ink-muted:    #5C5C58;
  --ink-soft:     #8C8C86;
  --rule:         #DDD9CE;
  --accent:       #A8492A;
  --accent-deep:  #6E2F1B;
  --highlight:    #F4E6CC;
  --focus-ring:   #5C8DB8;

  /* Typography */
  --ff-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --ff-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --ff-mono:  ui-monospace, 'SF Mono', Consolas, monospace;

  --fs-caption:   0.8125rem;
  --fs-small:     1rem;
  --fs-body:      1.125rem;
  --fs-lead:      1.375rem;
  --fs-h3:        1.6875rem;
  --fs-h2:        2.0625rem;
  --fs-h1:        2.5625rem;
  --fs-h1-mobile: 2rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --max-prose:   680px;
  --max-content: 1080px;
  --max-wide:    1200px;
  --gutter:      20px;

  /* Borders / radius */
  --radius-sm: 3px;
  --radius-md: 4px;
}

@media (min-width: 640px)  { :root { --gutter: 32px; } }
@media (min-width: 1024px) { :root { --gutter: 48px; } }

/* --- Reset minimaliste --- */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, picture, video, svg { max-width: 100%; height: auto; display: block; }
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.18em; text-decoration-thickness: 0.06em; }
a:hover { color: var(--accent-deep); text-decoration-thickness: 0.1em; }

/* --- Accessibilité --- */

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 2px;
}
.skip-link {
  position: absolute;
  top: -40px;
  left: var(--gutter);
  background: var(--ink);
  color: var(--paper);
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  z-index: 100;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { top: var(--space-2); color: var(--paper); }

/* --- Layout helpers --- */

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

/* --- Site header --- */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding-block: var(--space-6);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  text-decoration: none;
  color: var(--ink);
}
.site-header__brand:hover { color: var(--ink); text-decoration: none; }
.site-header__brand-name {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--ink);
}
.site-header__brand-tagline {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.3;
  display: none;
}
@media (min-width: 640px) { .site-header__brand-tagline { display: block; } }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  flex-wrap: wrap;
}
.site-nav__item a, .site-nav__details summary {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
}
.site-nav__item a:hover, .site-nav__details summary:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.25em;
  color: var(--ink);
}
.site-nav__item a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.25em;
}
.site-nav__details { position: relative; }
.site-nav__details > summary { list-style: none; }
.site-nav__details > summary::-webkit-details-marker { display: none; }
.site-nav__details > summary::after { content: ' ▾'; font-size: 0.8em; color: var(--ink-muted); }
.site-nav__sub {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  list-style: none;
  min-width: 260px;
  box-shadow: 0 8px 24px rgba(27, 27, 26, 0.06);
  z-index: 20;
}
.site-nav__sub li { padding-block: var(--space-2); }
.site-nav__sub li + li { border-top: 1px solid var(--rule); }
.site-nav__sub a { font-size: 0.95rem; }

/* --- Site footer --- */

.site-footer {
  background: var(--paper-shade);
  margin-top: var(--space-24);
  padding-block: var(--space-16) var(--space-8);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 768px) {
  .site-footer__inner { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
}
.site-footer__title {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: var(--space-3);
}
.site-footer__col ul { list-style: none; }
.site-footer__col li { padding-block: var(--space-2); }
.site-footer__col a {
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
}
.site-footer__col a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.site-footer__rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin-block: var(--space-8) var(--space-6);
}
.site-footer__copyright {
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

/* --- Article layout --- */

.article {
  max-width: var(--max-prose);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--space-16) 0;
}
.article__header { margin-bottom: var(--space-8); }
.article__rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin-block: var(--space-12);
}
.article__cover {
  margin-block: 0 var(--space-12);
  margin-inline: 0;
}
.article__cover img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  filter: saturate(0.92);
}
.article__cover figcaption {
  font-size: var(--fs-caption);
  color: var(--ink-muted);
  font-style: italic;
  margin-top: var(--space-3);
  text-align: left;
}

.eyebrow {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.article h1, .page h1 {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: var(--fs-h1-mobile);
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: var(--space-6);
  letter-spacing: -0.005em;
}
@media (min-width: 768px) {
  .article h1, .page h1 { font-size: var(--fs-h1); }
}

.dateline {
  font-family: var(--ff-sans);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--ink-muted);
  font-variant-numeric: oldstyle-nums;
  margin-bottom: var(--space-6);
}
.dateline a { color: var(--ink-muted); }
.dateline a:hover { color: var(--accent-deep); }
.dateline time { font-variant-numeric: oldstyle-nums; }

.lead {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-lead);
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: var(--space-4);
}

.breadcrumbs {
  font-size: var(--fs-caption);
  color: var(--ink-muted);
  margin-bottom: var(--space-6);
}
.breadcrumbs a { color: var(--ink); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs__sep { color: var(--ink-soft); margin-inline: var(--space-2); }

/* --- Prose (corps article) --- */

.prose { font-size: var(--fs-body); line-height: 1.7; color: var(--ink); }
.prose p { margin-bottom: var(--space-4); }
.prose h2 {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: var(--fs-h2);
  line-height: 1.25;
  color: var(--ink);
  margin-top: var(--space-16);
  margin-bottom: var(--space-6);
  letter-spacing: -0.003em;
}
.prose h3 {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: var(--fs-h3);
  line-height: 1.3;
  color: var(--ink);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}
.prose strong { font-weight: 600; }
.prose em { font-family: var(--ff-serif); font-style: italic; }
.prose ul, .prose ol {
  margin-bottom: var(--space-4);
  padding-left: 1.5em;
}
.prose ul li, .prose ol li { margin-bottom: var(--space-2); }
.prose ul li::marker { color: var(--ink-muted); }
.prose ol li::marker { color: var(--accent); font-family: var(--ff-serif); font-weight: 600; }
.prose blockquote {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: var(--fs-lead);
  line-height: 1.55;
  padding-left: var(--space-6);
  border-left: 3px solid var(--accent-deep);
  margin-block: var(--space-8);
  color: var(--ink);
}
.prose blockquote p:last-child { margin-bottom: 0; }
.prose code {
  font-family: var(--ff-mono);
  font-size: 0.92em;
  background: var(--paper-shade);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}
.prose hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin-block: var(--space-12);
}
.prose mark { background: var(--highlight); padding: 0 0.2em; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--space-8);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}
.prose table thead { background: var(--paper-shade); }
.prose table th, .prose table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}
.prose table th {
  font-family: var(--ff-sans);
  font-weight: 600;
  color: var(--ink);
}

/* --- Encadré "À retenir" (composant signature) --- */

.callout {
  background: var(--paper-shade);
  border-left: 4px solid var(--accent);
  padding: var(--space-6);
  margin-block: var(--space-8);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.callout__title {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.callout ul { list-style: none; padding-left: 0; margin: 0; }
.callout li {
  font-size: 1.0625rem;
  line-height: 1.5;
  padding-left: 1.5em;
  position: relative;
  margin-bottom: var(--space-3);
}
.callout li::before {
  content: '•';
  color: var(--accent);
  font-weight: 700;
  position: absolute;
  left: 0;
}
.callout li:last-child { margin-bottom: 0; }

/* --- FAQ --- */

.faq { margin-block: var(--space-12); }
.faq__item { margin-bottom: var(--space-8); }
.faq__q {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: var(--fs-lead);
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: var(--space-3);
}
.faq__q::before { content: 'Q — '; color: var(--accent); }
.faq__a {
  font-family: var(--ff-sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
}

/* --- Author bio (fin d'article) --- */

.author-bio {
  display: flex;
  gap: var(--space-6);
  background: var(--paper-shade);
  padding: var(--space-8);
  border-radius: var(--radius-md);
  margin-top: var(--space-16);
  align-items: flex-start;
}
.author-bio__photo img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}
.author-bio__name {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 1.375rem;
  color: var(--ink);
  margin-bottom: var(--space-2);
}
.author-bio__desc {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-muted);
  margin-bottom: var(--space-3);
}
.author-bio__link a {
  font-family: var(--ff-sans);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--accent);
}

/* --- Page (À propos / Contact / Mentions) --- */

.page {
  max-width: var(--max-prose);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--space-16) 0;
}
.page__header { margin-bottom: var(--space-8); }
.page__hero { margin-block: 0 var(--space-12); }
.page__hero img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  filter: saturate(0.92);
}

/* =========================================================================
   HOME — composants spécifiques à la page pivot
   ========================================================================= */

/* --- Topbar (au-dessus du header) --- */
.topbar {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--ff-sans);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-2);
  flex-wrap: wrap;
}
.topbar__date { font-variant-numeric: oldstyle-nums; opacity: 0.85; }
.topbar__motto {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 0.875rem;
  opacity: 0.9;
  text-align: center;
  flex: 1 1 auto;
}
.topbar__loc { opacity: 0.7; }
@media (max-width: 680px) {
  .topbar__motto { display: none; }
  .topbar__loc  { display: none; }
}

/* --- Brand mark renforcé --- */
.site-header__inner { gap: var(--space-8); }
.site-header__brand {
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
}
.site-header__brand-mark { display: flex; }
.site-header__brand-text { display: flex; flex-direction: column; gap: 2px; }

/* --- Masthead presse (au-dessus du hero home) --- */
.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  padding-block: var(--space-3);
  font-family: var(--ff-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}
.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.masthead__edition strong { color: var(--ink); font-weight: 600; }
.masthead__edition time { font-variant-numeric: oldstyle-nums; }
.masthead__series {
  flex: 1 1 auto;
  text-align: center;
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 0.9375rem;
  color: var(--ink);
}
.masthead__signature a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); }
@media (max-width: 768px) {
  .masthead__inner { justify-content: center; }
  .masthead__series { order: -1; flex-basis: 100%; }
}

/* --- Hero home : split sur grand écran, stack mobile --- */
.home-hero {
  background: var(--paper);
  padding-block: var(--space-12) var(--space-12);
  border-bottom: 1px solid var(--rule);
}
.home-hero__inner,
.home-hero__illustration {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.home-hero__eyebrow {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: var(--space-4);
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--accent);
  border-radius: 2px;
}
.home-hero__title {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(2.125rem, 4.5vw + 1rem, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: var(--space-6);
  max-width: 18ch;
}
.home-hero__lead {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: clamp(1.125rem, 1.4vw + 0.7rem, 1.5rem);
  line-height: 1.45;
  color: var(--ink);
  max-width: 56ch;
  margin-bottom: var(--space-8);
}
.home-hero__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-family: var(--ff-sans);
  font-size: 0.9375rem;
  color: var(--ink-muted);
  padding-block: var(--space-3);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-top: var(--space-8);
}
.home-hero__byline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--ink);
}
.home-hero__byline > span {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.home-hero__byline-name {
  font-weight: 600;
  color: var(--ink);
  font-size: 1rem;
}
.home-hero__byline-role {
  font-size: 0.8125rem;
  color: var(--ink-muted);
}
.home-hero__readtime { font-variant-numeric: oldstyle-nums; }

.home-hero__illustration {
  margin-top: var(--space-12);
}
.hero-illustration {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--rule);
  background: var(--paper);
}
.home-hero__caption {
  font-size: var(--fs-caption);
  color: var(--ink-muted);
  margin-top: var(--space-3);
  font-style: italic;
  max-width: 60ch;
}

/* --- Avatar SVG --- */
.avatar {
  border-radius: 50%;
  display: block;
}
.avatar--md { width: 48px; height: 48px; }
.avatar--lg { width: 110px; height: 110px; }

/* --- Sommaire (ToC) --- */
.toc {
  max-width: var(--max-content);
  margin: var(--space-12) auto 0;
  padding: var(--space-6) var(--gutter);
  background: var(--paper-shade);
  border-left: 4px solid var(--ink);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
@media (min-width: 900px) {
  .toc {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-8);
    align-items: start;
    padding: var(--space-8) var(--space-8);
  }
}
.toc__title {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  margin-bottom: var(--space-3);
}
.toc__list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: tocitem;
  columns: 1;
}
@media (min-width: 720px) { .toc__list { columns: 2; column-gap: var(--space-8); } }
.toc__list li {
  counter-increment: tocitem;
  padding: var(--space-2) 0;
  break-inside: avoid;
  position: relative;
  padding-left: 2.2em;
  border-bottom: 1px dashed var(--rule);
}
.toc__list li::before {
  content: counter(tocitem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-2);
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 600;
  color: var(--accent);
  font-size: 0.9375rem;
}
.toc__list a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.4;
}
.toc__list a:hover { color: var(--accent-deep); text-decoration: underline; text-decoration-color: var(--accent); }

/* --- Article version home : largeur prose + drop cap sur première lettre --- */
.article--home {
  max-width: var(--max-prose);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: var(--space-12) 0;
}
.prose--home > p:first-of-type::first-letter {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 4.5rem;
  line-height: 0.85;
  float: left;
  padding-right: var(--space-3);
  padding-top: var(--space-2);
  color: var(--accent-deep);
}

/* --- Pull-quote éditoriale (mid-article) --- */
.pullquote {
  margin: var(--space-12) calc(var(--gutter) * -1);
  padding: var(--space-8) var(--gutter);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  text-align: left;
}
.pullquote blockquote {
  border: 0;
  padding: 0;
  margin: 0;
}
.pullquote blockquote p {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.375rem, 2vw + 0.5rem, 1.875rem);
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: -0.005em;
  text-indent: -0.4em;
  margin: 0;
}
.pullquote blockquote p::before { content: "« "; color: var(--accent); }
.pullquote blockquote p::after  { content: " »"; color: var(--accent); }
.pullquote figcaption {
  margin-top: var(--space-4);
  font-family: var(--ff-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

/* --- Section "À lire aussi" : cards grid --- */
.related {
  background: var(--paper-shade);
  margin-top: var(--space-24);
  padding-block: var(--space-16);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.related__inner {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.related__header { margin-bottom: var(--space-12); max-width: 60ch; }
.related__eyebrow {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: var(--space-2);
}
.related__title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 2.6vw + 0.6rem, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.related__grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: card;
}
@media (min-width: 720px)  { .related__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .related__grid { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  transition: border-color 200ms, transform 200ms, box-shadow 200ms;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(27, 27, 26, 0.07);
}
.card__link {
  display: block;
  padding: var(--space-6);
  height: 100%;
  text-decoration: none;
  color: var(--ink);
}
.card__link:hover { text-decoration: none; color: var(--ink); }
.card__eyebrow {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.card__title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: var(--space-3);
  letter-spacing: -0.005em;
}
.card__excerpt {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-muted);
  margin-bottom: var(--space-4);
}
.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-family: var(--ff-sans);
  font-size: 0.8125rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--rule);
  padding-top: var(--space-3);
}
.card__num {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 1rem;
  color: var(--accent);
  font-variant-numeric: oldstyle-nums;
}
.card--feature {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--paper) 0%, var(--highlight) 100%);
}
.card--feature .card__title { font-size: 1.5rem; }
.card--feature .card__excerpt { font-size: 1rem; }

/* --- Signature auteur enrichie (fin home) --- */
.signature {
  background: var(--ink);
  color: var(--paper);
  padding-block: var(--space-16);
}
.signature__inner {
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 768px) {
  .signature__inner { grid-template-columns: 160px 1fr; gap: var(--space-12); }
}
.home-hero__byline-photo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--rule);
}
.signature__photo-img {
  width: 100%;
  max-width: 160px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  filter: saturate(0.92) contrast(1.02);
  display: block;
}
@media (min-width: 768px) {
  .signature__photo-img { max-width: 100%; }
}
.signature__kicker {
  font-family: var(--ff-sans);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: var(--space-3);
}
.signature__name {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 2.4vw + 0.5rem, 2.125rem);
  line-height: 1.15;
  color: var(--paper);
  margin-bottom: var(--space-6);
  letter-spacing: -0.005em;
}
.signature__bio {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: rgba(251, 249, 244, 0.85);
  margin-bottom: var(--space-8);
  max-width: 65ch;
}
.signature__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  border-top: 1px solid rgba(251, 249, 244, 0.15);
  padding-top: var(--space-6);
}
@media (min-width: 600px) {
  .signature__facts { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
}
.signature__facts li {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.signature__facts strong {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.signature__facts span {
  font-size: 0.875rem;
  line-height: 1.4;
  color: rgba(251, 249, 244, 0.7);
}
.signature__cta {
  font-family: var(--ff-sans);
  font-size: 0.9375rem;
}
.signature__cta a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.25em;
  text-decoration-thickness: 0.08em;
}
.signature__cta a:hover { color: var(--highlight); }

/* --- Footer enrichi --- */
.site-footer__inner {
  grid-template-columns: 1fr;
}
@media (min-width: 720px)  { .site-footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.site-footer__col--brand p { margin-bottom: var(--space-3); }
.site-footer__brand-mark { display: inline-block; margin-bottom: var(--space-3); }
.site-footer__brand-name {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
}
.site-footer__manifesto {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink-muted);
  max-width: 38ch;
}
.site-footer__indep {
  font-family: var(--ff-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--ink-soft);
  border-top: 1px dashed var(--rule);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
  max-width: 38ch;
}
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
}
.site-footer__legal {
  font-size: 0.8125rem;
  color: var(--ink-muted);
}
.site-footer__legal a { color: var(--ink-muted); }

/* =========================================================================
   END home composants
   ========================================================================= */

/* --- Reduced motion --- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}