:root {
  color-scheme: light;
  /* Palette officielle — voir docs/BRAND.md */
  --color-bg: #f7f5f1;
  --color-surface: #ffffff;
  --color-border: #e1ded7;
  --color-text: #0b211f;
  /* #6b7674 (valeur d'origine, encore documentée comme nuancier dans docs/BRAND.md) ne passe pas le
     contraste WCAG AA (4,5:1) sur fond ivoire (--color-bg) : ~4,3:1 mesuré, signalé par un audit
     PageSpeed Insights réel le 2026-09-21. Assombri pour le texte réellement affiché — le nuancier de
     marque garde sa valeur documentée, seul ce token d'usage change. */
  --color-text-muted: #5b6664;
  --color-primary: #0e5c56;
  --color-primary-dark: #0a403c;
  --color-primary-soft: #e4f0ee;
  --color-accent: #f2a83b;
  --color-accent-dark: #d98f1f;
  /* Idem : #d64545 (nuancier de marque) est à ~4,38:1 sur blanc, sous le seuil AA. Assombri légèrement
     pour l'usage texte (ex. ".landing-vision-not h3") ; les badges de statut sur fond clair (déjà
     eux-mêmes très contrastés) ne sont pas affectés négativement par ce changement. */
  --color-danger: #c93e3e;
  --color-success: #1f8a6f;
  --font-display: "Space Grotesk", "Inter", -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --landing-max: 1160px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  margin: 0;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.btn-primary,
.btn-secondary {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 0.55rem 1.1rem;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.btn-secondary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0.55rem 1.1rem;
  color: var(--color-text);
}

.btn-secondary:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 2px;
}

.btn-lg {
  padding: 0.75rem 1.4rem;
  font-size: 0.98rem;
}

/* ---- Nav ---- */

.landing-nav {
  max-width: var(--landing-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  padding: 1.25rem 1.5rem;
}

.landing-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  color: var(--color-text);
}

.landing-nav-links {
  display: none;
  gap: 1.75rem;
  flex: 1;
}

.landing-nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.landing-nav-links a:hover {
  color: var(--color-primary-dark);
}

.landing-nav-cta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.landing-link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

@media (min-width: 720px) {
  .landing-nav-links {
    display: flex;
  }
}

/* ---- Hero ---- */

.landing-hero {
  max-width: var(--landing-max);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .landing-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    padding-block: 3rem 5rem;
  }
}

.landing-eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin: 0 0 0.75rem;
}

.landing-hero h1 {
  font-size: clamp(2rem, 5vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0 0 1rem;
  color: var(--color-text);
}

.landing-lede {
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 46ch;
  margin: 0 0 1.75rem;
}

.landing-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.landing-hero-note {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin: 0;
}

.landing-hero-visual {
  display: flex;
  justify-content: center;
}

.mock-window {
  width: 100%;
  max-width: 26rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 12px 32px -16px rgba(11, 33, 31, 0.25);
  padding: 1.1rem 1.25rem 1.4rem;
}

.mock-window-head {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.mock-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-border);
  display: inline-block;
}

.mock-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.mock-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  background: var(--color-primary-soft);
  border-radius: 8px;
  padding: 0.6rem 0.5rem;
}

.mock-stat-label {
  font-size: 0.62rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mock-stat-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(0.78rem, 3.4vw, 0.95rem);
  font-variant-numeric: tabular-nums;
  color: var(--color-primary-dark);
  overflow-wrap: break-word;
}

.mock-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--color-border);
}

.mock-chip {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.mock-chip-retard {
  background: #fbeae8;
  color: var(--color-danger);
}

.mock-chip-payee {
  background: #e8f5f1;
  color: var(--color-success);
}

.mock-caption {
  margin: 0.75rem 0 0;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* ---- Stats band ---- */

.landing-stats {
  background: var(--color-primary);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
}

@media (min-width: 720px) {
  .landing-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.landing-stat {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

@media (min-width: 720px) {
  .landing-stat {
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
  }
  .landing-stat:first-child {
    border-left: none;
  }
}

.landing-stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.1rem;
  font-variant-numeric: tabular-nums;
}

.landing-stat-label {
  font-size: 0.92rem;
  opacity: 0.92;
  max-width: 32ch;
}

.landing-stat-source {
  font-size: 0.72rem;
  /* opacity: 0.65 (valeur d'origine) tombait à ~4,3:1 de contraste sur le fond teal — sous le seuil
     WCAG AA. 0.85 repasse au-dessus de 5:1 tout en gardant un texte visuellement secondaire. */
  opacity: 0.85;
}

/* ---- Sections generic ---- */

.landing-section-head {
  max-width: 60ch;
  margin: 0 auto 2.25rem;
  text-align: center;
}

.landing-h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  margin: 0;
  text-wrap: balance;
}

.landing-steps,
.landing-vision,
.landing-free {
  max-width: var(--landing-max);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.landing-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 720px) {
  .landing-steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.landing-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.5rem;
}

.landing-step-n {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent-dark);
  display: block;
  margin-bottom: 0.6rem;
}

.landing-step h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.landing-step p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ---- Vision ---- */

.landing-vision {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  padding: 0;
  max-width: var(--landing-max);
}

@media (min-width: 720px) {
  .landing-vision {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.landing-vision-col {
  background: var(--color-surface);
  padding: 2rem 1.75rem;
}

.landing-vision-col h3 {
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.landing-vision-not h3 {
  color: var(--color-danger);
}

.landing-vision-is h3 {
  color: var(--color-primary-dark);
}

.landing-vision-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.landing-vision-col li {
  font-size: 0.95rem;
  padding-left: 1.1rem;
  position: relative;
  color: var(--color-text);
}

.landing-vision-not li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-danger);
}

.landing-vision-is li::before {
  content: "+";
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--color-primary-dark);
}

/* ---- Accès gratuit ---- */

.landing-free-card {
  max-width: 34rem;
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-primary);
  border-radius: 14px;
  box-shadow: 0 10px 28px -18px rgba(14, 92, 86, 0.45);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.landing-free-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  text-align: left;
  align-self: stretch;
}

.landing-free-features li {
  font-size: 0.95rem;
  color: var(--color-text);
  padding-left: 1.6rem;
  position: relative;
}

.landing-free-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.landing-free-note {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- FAQ ---- */

.landing-faq {
  max-width: var(--landing-max);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.landing-faq-list {
  max-width: 44rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.landing-faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
}

.landing-faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.98rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.landing-faq-item summary::-webkit-details-marker {
  display: none;
}

.landing-faq-item summary::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.landing-faq-item[open] summary::after {
  content: "–";
}

.landing-faq-item summary:focus-visible {
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 2px;
}

.landing-faq-item p {
  margin: 0.75rem 0 0;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---- Blog teaser (accueil) ---- */

.landing-blog-teaser {
  max-width: var(--landing-max);
  margin: 0 auto;
  padding: 4rem 1.5rem 1rem;
}

.landing-blog-teaser .blog-list {
  max-width: none;
  padding: 0;
  flex-direction: row;
  flex-wrap: wrap;
}

.landing-blog-teaser .blog-card {
  flex: 1 1 16rem;
}

.landing-blog-teaser-more {
  text-align: center;
  margin-top: 1.5rem;
}

/* ---- Final CTA ---- */

.landing-final-cta {
  max-width: var(--landing-max);
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.landing-final-cta p {
  color: var(--color-text-muted);
  margin: 0;
}

/* ---- Footer ---- */

.landing-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  max-width: var(--landing-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  justify-content: space-between;
}

.landing-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
}

.landing-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.landing-footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.landing-footer-links a:hover {
  color: var(--color-primary-dark);
}

.landing-footer-copy {
  width: 100%;
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

@media (min-width: 720px) {
  .landing-footer-copy {
    width: auto;
    order: 3;
  }
}

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

/* ==================== Blog ==================== */

.breadcrumb {
  max-width: var(--landing-max);
  margin: 0 auto;
  padding: 1rem 1.5rem 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.breadcrumb a {
  text-decoration: none;
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary-dark);
}

/* ---- Index du blog ---- */

.blog-hero {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 1rem;
  text-align: center;
}

.blog-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 0.75rem;
  text-wrap: balance;
}

.blog-hero p {
  color: var(--color-text-muted);
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0;
}

.blog-list {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.blog-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 10px 24px -18px rgba(14, 92, 86, 0.45);
}

.blog-card:focus-visible {
  outline: 2px solid var(--color-accent-dark);
  outline-offset: 2px;
}

.blog-card-date {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.blog-card h2 {
  font-size: 1.2rem;
  margin: 0.5rem 0 0.5rem;
  text-wrap: balance;
}

.blog-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

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

.article {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

.article-header {
  margin-bottom: 2rem;
}

.article-eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin: 0 0 0.75rem;
}

.article-header h1 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  line-height: 1.18;
  text-wrap: balance;
  margin: 0 0 0.9rem;
}

.article-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.article-lede {
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 1.25rem 0 0;
}

.article-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
}

.article-body h2 {
  font-size: 1.35rem;
  margin: 2.25rem 0 0.9rem;
  text-wrap: balance;
}

.article-body h3 {
  font-size: 1.1rem;
  margin: 1.75rem 0 0.6rem;
}

.article-body p {
  margin: 0 0 1.1rem;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.1rem;
  padding-left: 1.3rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body a {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.article-body strong {
  font-weight: 600;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
}

.article-table th,
.article-table td {
  text-align: left;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--color-border);
}

.article-table th {
  background: var(--color-primary-soft);
  font-weight: 600;
}

.article-callout {
  background: var(--color-primary-soft);
  border-left: 3px solid var(--color-primary);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.article-callout p:last-child {
  margin-bottom: 0;
}

/* Bloc modèle téléchargeable/copiable — accès libre, pas de formulaire (décision utilisateur
   2026-09-21) : le modèle est visible directement dans l'article. */
.article-template {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.5rem;
  margin: 0 0 1.5rem;
}

.article-template-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.article-template pre {
  white-space: pre-wrap;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
  color: var(--color-text);
}

.article-cta {
  background: var(--color-primary);
  color: #fff;
  border-radius: 12px;
  padding: 1.75rem;
  text-align: center;
  margin: 2.5rem 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.article-cta h3 {
  margin: 0;
  font-size: 1.2rem;
}

.article-cta p {
  margin: 0;
  opacity: 0.9;
  font-size: 0.92rem;
  max-width: 34ch;
}

.article-cta .btn-primary {
  background: #fff;
  color: var(--color-primary-dark);
}

.article-cta .btn-primary:hover {
  background: var(--color-primary-soft);
}

.article-faq-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}