/* ==========================================================================
   CAP 18 — style.css (v2)
   Tokens sémantiques · échelle d'espacement 8 px · contraste AA vérifié
   Paires : text/surface 12.2:1 · ink/surface 15.4:1 · inverse/ink 13.9:1
            accent-deep/surface 4.6:1 · accent/ink 5.4:1 · accent/surface
            réservé aux filets et éléments décoratifs (jamais du texte).
   ========================================================================== */

:root {
  /* Couleurs */
  --color-surface: #F7F5F0;
  --color-ink: #0B1D3A;
  --color-text: #2A2F38;
  --color-inverse: #EDE9E0;
  --color-accent: #B08D3E;
  --color-accent-deep: #8A6B2A;
  --color-rule: rgba(11, 29, 58, 0.12);
  --color-rule-accent: rgba(176, 141, 62, 0.45);
  --color-inverse-rule: rgba(237, 233, 224, 0.35);

  /* Typo */
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  /* Espacement — multiples de 8 px */
  --space-1: 0.5rem;   /*  8 */
  --space-2: 1rem;     /* 16 */
  --space-3: 1.5rem;   /* 24 */
  --space-4: 2rem;     /* 32 */
  --space-5: 2.5rem;   /* 40 */
  --space-6: 3rem;     /* 48 */
  --space-8: 4rem;     /* 64 */
  --space-12: 6rem;    /* 96 */

  --content-width: 1200px;
  --tap-size: 2.75rem; /* 44 px */
}

/* --- Reset minimal ------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-12);
}

body {
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1.0625rem; /* 17 px — jamais sous 16 px */
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Utilitaires -------------------------------------------------------- */
.container {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: clamp(var(--space-3), 5vw, var(--space-6));
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-2);
  z-index: 100;
  background: var(--color-ink);
  color: var(--color-inverse);
  padding: var(--space-2) var(--space-3);
  text-decoration: none;
  font-size: 0.875rem;
}

.skip-link:focus {
  top: var(--space-2);
}

:focus-visible {
  outline: 3px solid var(--color-accent-deep);
  outline-offset: 3px;
}

/* --- Typographie -------------------------------------------------------- */
h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 300;
  color: var(--color-ink);
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  letter-spacing: -0.01em;
  max-width: 16ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: 0.01em;
  max-width: 24ch;
  margin-bottom: var(--space-3);
}

/* Filet or qui se déploie sous les titres de section */
.section h2.reveal::after {
  content: "";
  display: block;
  width: var(--space-6);
  height: 1px;
  background: var(--color-accent);
  margin-top: var(--space-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease-out 0.2s;
}

.section h2.reveal.est-visible::after {
  transform: scaleX(1);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  font-weight: 500;
}

p {
  max-width: 68ch; /* largeur de lecture 60–75 caractères */
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
}

.eyebrow__num {
  color: var(--color-accent-deep);
  font-weight: 600;
}

.eyebrow__num::after {
  content: "·";
  margin-left: var(--space-1);
  color: var(--color-accent-deep);
}

.eyebrow--dark {
  color: var(--color-inverse);
}

.eyebrow--dark .eyebrow__num,
.eyebrow--dark .eyebrow__num::after {
  color: var(--color-accent); /* 5.4:1 sur fond nuit */
}

/* --- Boutons ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-size);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-align: center;
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-ink);
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color 0.2s ease-out, color 0.2s ease-out, border-color 0.2s ease-out, transform 0.15s ease-out;
}

.btn:active {
  transform: translateY(1px);
}

/* CTA primaire — seul style plein de la page */
.btn--primary {
  background: var(--color-ink);
  color: var(--color-inverse);
}

.btn--primary:hover {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-accent-deep);
}

/* Sur fond nuit, même composant inversé (crème/encre, 13.9:1) */
.section--dark .btn--primary {
  background: var(--color-inverse);
  color: var(--color-ink);
  border-color: var(--color-inverse);
}

.section--dark .btn--primary:hover {
  background: transparent;
  color: var(--color-inverse);
  border-color: var(--color-accent);
}

/* Actions subordonnées — contour fin */
.btn--quiet {
  padding: var(--space-1) var(--space-3);
  font-size: 0.8125rem;
  background: transparent;
  color: var(--color-ink);
}

.btn--quiet:hover {
  border-color: var(--color-accent-deep);
  color: var(--color-accent-deep);
}

/* Libellé compact du CTA header sur petits écrans */
.btn__court {
  display: none;
}

.btn--submit {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

/* --- Header ------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 240, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-rule);
}

.site-header__inner {
  position: relative;
  max-width: var(--content-width);
  margin-inline: auto;
  padding: var(--space-2) clamp(var(--space-3), 5vw, var(--space-6));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  text-decoration: none;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  line-height: 1.2;
  min-height: var(--tap-size);
}

.brand__seal {
  flex: none;
  width: 3.25rem;  /* 52 px — l'en-tête colle à chaque section, il doit rester discret */
  height: 3.25rem;
}

.brand__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Logotype officiel : Montserrat espacé + filet or (planche de marque) */
.brand__name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.26em;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--color-accent);
  margin-bottom: 0.2rem;
}

.brand__baseline {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  opacity: 0.75;
}

.site-nav {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-size);
  padding-inline: var(--space-1);
  text-decoration: none;
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.site-nav a:hover {
  color: var(--color-accent-deep);
  border-bottom-color: var(--color-accent-deep);
}

/* Bouton menu — masqué sur desktop, révélé sous 640 px (voir requête média) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--tap-size);
  height: var(--tap-size);
  padding: 0 0.6rem;
  background: transparent;
  border: 1px solid var(--color-rule);
  cursor: pointer;
  touch-action: manipulation;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-ink);
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Héro (fond bleu nuit, composition centrée) ------------------------- */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-content: center;
  padding: var(--space-5) 0;
  background: var(--color-ink);
  overflow: clip; /* la route prolongée s'arrête net au bord de l'écran */
}

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

.hero .eyebrow {
  justify-content: center;
  margin-bottom: var(--space-2);
}

.hero h1 {
  color: var(--color-inverse);
  max-width: 34ch;
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 2.85rem);
  text-wrap: balance;
}

.hero__lede {
  margin-top: var(--space-2);
  max-width: 64ch;
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  color: var(--color-inverse);
}

.hero__cta {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.hero__note {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--color-inverse);
  opacity: 0.7;
}

/* CTA primaire inversé sur le fond nuit du héro */
.hero .btn--primary {
  background: var(--color-inverse);
  color: var(--color-ink);
  border-color: var(--color-inverse);
}

.hero .btn--primary:hover {
  background: transparent;
  color: var(--color-inverse);
  border-color: var(--color-accent);
}

/* --- Animation officielle de l'emblème (scopée .hero__mark) ------------- */
/* Taille pilotée aussi par la hauteur d'écran, pour que l'emblème ne repousse
   pas le CTA trop bas. Le padding-top réserve la remontée du prolongement de
   la route (59/360 ≈ 16,4 % de la largeur) : exprimé en %, il reste juste à
   toutes les tailles et la route ne croise jamais le titre. */
.hero__mark {
  width: 100%;
  max-width: min(82vw, 420px, 40vh);
  margin: var(--space-2) auto;
  padding-top: 8%; /* la pointe du tracé est déjà transparente : inutile de la réserver */
  perspective: 1100px;
  overflow: visible;
}

.hero__mark .emblem {
  transform-style: preserve-3d;
}

.hero__mark svg {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 360 / 275;
  overflow: visible;
}

.hero__devise {
  margin-top: var(--space-3);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  color: var(--color-accent);
  text-align: center;
  max-width: none;
}

/* États finaux par défaut : reduced-motion et fin d'animation voient l'emblème fini */
.hero__mark .dial-circle { stroke-dasharray: 327; stroke-dashoffset: 0; }
.hero__mark .grad,
.hero__mark .tick,
.hero__mark .lab,
.hero__mark .pivot { opacity: 1; }
.hero__mark .route { stroke-dasharray: 170; stroke-dashoffset: 0; }
.hero__mark .route-tail { stroke-dasharray: 150; stroke-dashoffset: 0; }
.hero__mark .end-dot { opacity: 1; transform: scale(1); transform-box: fill-box; transform-origin: center; }
.hero__mark .needle { transform: rotate(0deg); transform-box: fill-box; transform-origin: 50% 50%; }

@media (prefers-reduced-motion: no-preference) {
  .hero__mark.play .emblem {
    animation: rise 2.4s cubic-bezier(0.22, 0.9, 0.3, 1) both;
  }
  @keyframes rise {
    0% { transform: rotateX(38deg) rotateZ(-10deg) scale(0.92); }
    100% { transform: rotateX(0deg) rotateZ(0deg) scale(1); }
  }

  .hero__mark.play .pivot {
    animation: fadeScale 0.5s ease-out 0.15s both;
  }
  @keyframes fadeScale {
    from { opacity: 0; transform: scale(0.2); }
    to { opacity: 1; transform: scale(1); }
  }

  .hero__mark.play .dial-circle {
    animation: draw 1.15s cubic-bezier(0.4, 0, 0.2, 1) 0.35s both;
  }
  @keyframes draw {
    from { stroke-dashoffset: 327; }
    to { stroke-dashoffset: 0; }
  }

  .hero__mark.play .grad { animation: fadeIn 0.4s ease-out both; }
  .hero__mark.play .grad:nth-child(1) { animation-delay: 1.15s; }
  .hero__mark.play .grad:nth-child(2) { animation-delay: 1.22s; }
  .hero__mark.play .grad:nth-child(3) { animation-delay: 1.29s; }
  .hero__mark.play .grad:nth-child(4) { animation-delay: 1.36s; }
  .hero__mark.play .grad:nth-child(5) { animation-delay: 1.43s; }
  .hero__mark.play .grad:nth-child(6) { animation-delay: 1.50s; }
  .hero__mark.play .grad:nth-child(7) { animation-delay: 1.57s; }
  .hero__mark.play .grad:nth-child(8) { animation-delay: 1.64s; }

  @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

  /* l'aiguille cherche, oscille, se cale sur le cap (nord-est) */
  .hero__mark.play .needle {
    animation: settle 2.2s cubic-bezier(0.3, 0.6, 0.3, 1) 1.5s both;
  }
  @keyframes settle {
    0% { transform: rotate(158deg); }
    42% { transform: rotate(-26deg); }
    62% { transform: rotate(13deg); }
    78% { transform: rotate(-6deg); }
    90% { transform: rotate(2.5deg); }
    100% { transform: rotate(0deg); }
  }

  .hero__mark.play .route {
    animation: routeDraw 1.1s cubic-bezier(0.45, 0, 0.2, 1) 3.8s both;
  }
  @keyframes routeDraw {
    from { stroke-dashoffset: 170; }
    to { stroke-dashoffset: 0; }
  }

  .hero__mark.play .tick { animation: fadeIn 0.35s ease-out both; }
  .hero__mark.play .tick.t1 { animation-delay: 4.25s; }
  .hero__mark.play .tick.t2 { animation-delay: 4.55s; }
  .hero__mark.play .lab { animation: fadeIn 0.45s ease-out both; }
  .hero__mark.play .lab.l1 { animation-delay: 4.35s; }
  .hero__mark.play .lab.l2 { animation-delay: 4.65s; }
  .hero__mark.play .lab.l3 { animation-delay: 5.1s; }

  .hero__mark.play .end-dot {
    animation: pulse 0.7s cubic-bezier(0.3, 0.7, 0.3, 1) 4.9s both;
  }
  @keyframes pulse {
    0% { opacity: 0; transform: scale(0.2); }
    55% { opacity: 1; transform: scale(1.9); }
    100% { opacity: 1; transform: scale(1); }
  }

  /* au-delà de 18, la route file hors du cadre : le chemin continue, indéfiniment */
  .hero__mark.play .route-tail {
    animation: routeTailDraw 1.6s cubic-bezier(0.4, 0, 0.6, 1) 5.2s both;
  }
  @keyframes routeTailDraw {
    from { stroke-dashoffset: 150; }
    to { stroke-dashoffset: 0; }
  }
}

/* --- Sections génériques ------------------------------------------------ */
.section {
  padding: clamp(var(--space-8), 9vw, var(--space-12)) 0;
  border-top: 1px solid var(--color-rule);
}

.section--tinted {
  background: rgba(11, 29, 58, 0.03);
}

.section__intro {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.section__inclusion {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule-accent);
  max-width: 68ch;
  font-size: 1rem;
}

/* --- Les questions du créateur (miroir du prospect) --------------------- */
.questions {
  padding: clamp(var(--space-6), 6vw, var(--space-8)) 0;
  border-top: 1px solid var(--color-rule);
}

.questions__intro {
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}

.questions__liste {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1) var(--space-6);
}

.questions__liste li {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.1875rem, 2vw, 1.5rem);
  line-height: 1.25;
  color: var(--color-ink);
  padding: var(--space-1) 0 var(--space-1) var(--space-2);
  border-left: 1px solid var(--color-rule-accent);
}

.questions__reponse {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-rule-accent);
  max-width: 62ch;
  font-size: 1.0625rem;
  color: var(--color-accent-deep);
  font-weight: 500;
}

@media (max-width: 640px) {
  .questions__liste {
    grid-template-columns: 1fr;
  }
}

/* --- 02 · Constat ------------------------------------------------------- */
.constat__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--space-4), 4vw, var(--space-8));
  margin-top: var(--space-6);
}

.constat__item {
  border-top: 1px solid var(--color-rule-accent);
  padding-top: var(--space-3);
}

.constat__figure {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 2.25rem;
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

.constat__item p:not(.constat__figure) {
  font-size: 1rem;
}

/* --- Bande signature ---------------------------------------------------- */
.signature {
  background: var(--color-ink);
  padding: clamp(var(--space-8), 12vw, calc(var(--space-12) + var(--space-6))) 0;
  position: relative;
  overflow: hidden;
}

.signature__seal {
  position: absolute;
  top: 50%;
  right: -8rem;
  width: 30rem;
  height: 30rem;
  transform: translateY(-50%);
  opacity: 0.08;
  pointer-events: none;
}

.signature .container {
  position: relative;
}

.signature__phrase {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.9rem, 4.5vw, 3.6rem);
  line-height: 1.25;
  color: var(--color-inverse);
  max-width: 26ch;
  margin-inline: auto;
  text-align: center;
}

.signature__phrase em {
  font-style: italic;
  color: var(--color-accent); /* 5.4:1 sur nuit, grand texte */
}

/* Second moment de vérité — variante claire, avant le formulaire */
.signature--clair {
  background: var(--color-surface);
  border-top: 1px solid var(--color-rule);
  padding: clamp(var(--space-8), 8vw, var(--space-12)) 0;
}

/* Seconde prise de parole : volontairement plus basse que la bande sombre.
   Deux citations monumentales d'affilée feraient vivre deux fois le même
   moment — ici, une remarque de clôture, alignée à gauche et adossée à un
   filet, plutôt qu'un second aplat centré. */
.signature--clair .signature__phrase {
  color: var(--color-ink);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  max-width: 48ch;
  margin-inline: 0;
  text-align: left;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-accent);
}

.signature--clair .signature__phrase em {
  color: var(--color-accent-deep); /* 4.6:1 sur ivoire */
}

.signature--clair .signature__appui {
  text-align: left;
  margin-inline: 0;
  padding-left: calc(var(--space-3) + 2px);
}

.signature__appui {
  margin-top: var(--space-3);
  text-align: center;
  max-width: 60ch;
  margin-inline: auto;
  font-size: 1rem;
  color: var(--color-text);
}

/* --- 03 · Méthode ------------------------------------------------------- */
.methode__list {
  list-style: none;
}

.methode__step {
  display: grid;
  grid-template-columns: var(--space-12) 1fr;
  gap: clamp(var(--space-3), 4vw, var(--space-6));
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-rule);
}

.methode__step:first-child {
  border-top: 1px solid var(--color-rule-accent);
}

.methode__num {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
  color: var(--color-accent-deep);
}

.methode__step h3 {
  margin-bottom: var(--space-1);
}

.methode__step div > p {
  max-width: 62ch;
}

/* --- 04 · Cartes -------------------------------------------------------- */
.card {
  border: 1px solid var(--color-rule);
  padding: var(--space-4) var(--space-3);
  background: var(--color-surface);
  transition: border-color 0.2s ease-out, transform 0.2s ease-out;
}

.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-0.25rem);
}

.card h3 {
  margin-bottom: var(--space-2);
}

.card p {
  font-size: 0.9375rem;
}

/* --- 04 · Situations (portes d'entrée cliquables) -----------------------
   Traitement en liste à filets, délibérément distinct des cartes encadrées
   employées ailleurs : deux grilles identiques d'affilée noient la lecture. */
.situations {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 clamp(var(--space-4), 5vw, var(--space-8));
  margin-top: var(--space-5);
}

.situation {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-rule);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease-out;
}

.situations li:nth-child(-n + 2) .situation {
  border-top-color: var(--color-rule-accent);
}

.situation:hover {
  border-top-color: var(--color-accent);
}

.situation__num {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--color-accent-deep);
}

.situation__titre {
  display: block;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  line-height: 1.15;
  color: var(--color-ink);
  margin-bottom: var(--space-1);
}

.situation__texte {
  display: block;
  font-size: 0.9375rem;
}

.situation__fleche {
  color: var(--color-accent-deep);
  font-size: 1.1rem;
  line-height: 1.6;
  transition: transform 0.2s ease-out;
}

.situation:hover .situation__fleche {
  transform: translateX(0.25rem);
}

@media (max-width: 640px) {
  .situations {
    grid-template-columns: 1fr;
  }

  .situations li:nth-child(2) .situation {
    border-top-color: var(--color-rule);
  }
}

/* --- 05 · Offres -------------------------------------------------------- */
.offres {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
  align-items: stretch;
}

.offre {
  border: 1px solid var(--color-rule);
  padding: var(--space-5) var(--space-4);
  transition: border-color 0.2s ease-out, transform 0.2s ease-out;
}

.offre:hover {
  border-color: var(--color-accent);
  transform: translateY(-0.25rem);
}

.offre--signature {
  border-color: var(--color-accent);
  background: var(--color-ink);
}

.offre--signature h3,
.offre--signature p {
  color: var(--color-inverse);
}

.offre__badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.rule {
  border: 0;
  border-top: 1px solid var(--color-rule-accent);
  margin: var(--space-2) 0;
  width: var(--space-6);
}

.offre p {
  font-size: 0.9375rem;
}

.offre__preuve {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-rule-accent);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--color-accent-deep);
}

/* Le tableau comparatif reprend la classe .offre__preuve en légende centrée */
.comparatif__scroll + .offre__preuve {
  border-top: none;
  padding-top: 0;
  text-align: center;
  max-width: none;
}

/* --- 05 · Tableau comparatif des offres --------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.comparatif__scroll {
  margin-top: var(--space-6);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparatif {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.comparatif th,
.comparatif td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--color-rule);
  vertical-align: middle;
}

/* En-têtes de colonnes (les trois offres) */
.comparatif thead th {
  vertical-align: bottom;
  text-align: center;
  border-bottom: 1px solid var(--color-rule-accent);
}

.comparatif__corner {
  border-bottom: 1px solid var(--color-rule-accent);
}

.comparatif__nom {
  display: block;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  color: var(--color-ink);
  line-height: 1.1;
}

.comparatif__tag {
  display: block;
  margin-top: var(--space-1);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  opacity: 0.75;
}

.comparatif__badge {
  display: block;
  margin-bottom: var(--space-1);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
}

/* Colonne recommandée : liseré or + fond ténu */
.comparatif__reco {
  background: rgba(11, 29, 58, 0.04);
  border-left: 1px solid var(--color-accent);
  border-right: 1px solid var(--color-accent);
}

.comparatif thead th.comparatif__reco {
  border-top: 2px solid var(--color-accent);
}

.comparatif tbody tr:last-child .comparatif__reco {
  border-bottom: 1px solid var(--color-accent);
}

/* Lignes catégories */
.comparatif__cat th {
  padding-top: var(--space-4);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  border-bottom: 1px solid var(--color-rule-accent);
}

/* Libellés de lignes */
.comparatif tbody th[scope="row"] {
  font-weight: 500;
  color: var(--color-ink);
  max-width: 24rem;
}

/* Cellules incluses / non incluses */
.comparatif td.oui,
.comparatif td.non {
  text-align: center;
  width: 6.5rem;
}

.comparatif td.oui::before {
  content: "";
  display: inline-block;
  width: 1.1rem;
  height: 1.1rem;
  vertical-align: -0.15em;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3.3 3.3L13 5' fill='none' stroke='%23B08D3E' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.comparatif td.non::before {
  content: "–";
  color: var(--color-text);
  opacity: 0.35;
  font-size: 1.1rem;
}

/* Bloc honoraires — encadré, impossible à manquer */
.offres__reassurance {
  margin-top: var(--space-6);
  padding: clamp(var(--space-4), 4vw, var(--space-6));
  border: 1px solid var(--color-accent);
  background: rgba(11, 29, 58, 0.03);
  font-size: 0.9375rem;
}

.offres__reassurance-titre {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.5vw, 1.9rem);
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.offres__reassurance-grille {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

/* --- 06 · Livrables ----------------------------------------------------- */
.dossiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.dossier {
  aspect-ratio: 3 / 4;
  background: var(--color-ink);
  padding: 8%;
  display: flex;
}

.dossier__page {
  flex: 1;
  border: 1px solid var(--color-rule-accent);
  padding: var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
  color: var(--color-inverse);
}

.dossier__seal {
  width: 1.875rem;
  height: 1.875rem;
  margin-bottom: var(--space-2);
}

.dossier__tag {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.dossier__title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.dossier__line {
  display: block;
  height: 1px;
  background: var(--color-inverse-rule);
  margin-bottom: var(--space-2);
}

.dossier__line--l { width: 90%; }
.dossier__line--m { width: 70%; }
.dossier__line--s { width: 50%; }

.dossier__row {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.dossier__row i {
  flex: 1;
  height: var(--space-1);
  background: rgba(237, 233, 224, 0.18);
}

.dossier__row i:first-child {
  background: rgba(176, 141, 62, 0.45);
}

.dossier__gantt {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.dossier__gantt i {
  display: block;
  height: var(--space-1);
  width: var(--w, 60%);
  background: rgba(176, 141, 62, 0.5);
}

.dossier__gantt i:nth-child(even) {
  background: rgba(237, 233, 224, 0.25);
  align-self: flex-end;
}

.dossier__foot {
  margin-top: auto;
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.7;
}

.dossiers__legende {
  margin-top: var(--space-5);
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.375rem;
  color: var(--color-ink);
  max-width: 40ch;
}

.cas {
  list-style: none;
  margin-top: var(--space-3);
  font-size: 0.9375rem;
}

.cas li {
  padding: var(--space-1) 0 var(--space-1) var(--space-3);
  position: relative;
  max-width: 68ch;
}

.cas li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  width: var(--space-2);
  height: 1px;
  background: var(--color-accent);
}

/* --- 07 · Fondateur ----------------------------------------------------- */
.fondateur__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(var(--space-5), 6vw, var(--space-12));
  align-items: center;
}

/* Portrait en médaillon rond, cerclé d'or — écho de l'emblème */
.fondateur__photo img {
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 50%;
  border: none;
  display: block;
  margin-inline: auto;
  /* anneau or à distance de la photo (gap ivoire) */
  box-shadow: 0 0 0 6px var(--color-surface), 0 0 0 7px var(--color-accent);
}

.fondateur__faits {
  list-style: none;
  margin-top: var(--space-3);
}

.fondateur__faits li {
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-rule);
  max-width: 68ch;
}

.fondateur__faits li:last-child {
  border-bottom: 1px solid var(--color-rule);
}

/* --- Le collectif ------------------------------------------------------- */
.collectif {
  margin-top: var(--space-8);
}

.collectif__intro {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.375rem;
  color: var(--color-ink);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-rule-accent);
  margin-bottom: var(--space-4);
}

.collectif__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.card--invest {
  border-color: var(--color-accent);
}

/* --- 08 · Contact ------------------------------------------------------- */
.section--dark {
  background: var(--color-ink);
  border-top: none;
}

.section--dark h2,
.section--dark p {
  color: var(--color-inverse);
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(var(--space-5), 6vw, var(--space-12));
  align-items: start;
}

.contact__intro p:last-child {
  max-width: 46ch;
}

.contact__tel {
  margin-top: var(--space-4);
  font-size: 1.0625rem;
}

.contact__tel a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-size);
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--color-rule-accent);
  padding: var(--space-1) 0;
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.contact__tel a:hover {
  color: var(--color-inverse);
  border-color: var(--color-inverse);
}

.contact__tel-note {
  margin-top: var(--space-1);
  font-size: 0.875rem;
  opacity: 0.75;
  max-width: 46ch;
}

/* --- Extrait de dossier réel -------------------------------------------- */
.extrait {
  margin-top: var(--space-6);
  background: var(--color-ink);
  border: 1px solid var(--color-rule-accent);
  padding: clamp(var(--space-4), 4vw, var(--space-6));
}

.extrait__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.extrait__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--space-3), 3vw, var(--space-6));
}

.extrait__grid > div > p:not(.extrait__val) {
  color: var(--color-inverse);
  font-size: 0.9375rem;
}

.extrait__val {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.15;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.extrait__note {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-inverse-rule);
  color: var(--color-inverse);
  font-size: 0.875rem;
  opacity: 0.85;
}

/* --- Formulaire --------------------------------------------------------- */
.field {
  margin-bottom: var(--space-3);
}

.form label {
  display: block;
  color: var(--color-inverse);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.field__req {
  color: var(--color-accent);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  min-height: var(--tap-size);
  background: transparent;
  border: 1px solid var(--color-inverse-rule);
  color: var(--color-inverse);
  font-family: var(--font-sans);
  font-size: 1rem; /* 16 px — pas de zoom auto iOS */
  padding: var(--space-1) var(--space-2);
  transition: border-color 0.2s ease-out;
}

.form select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23B08D3E' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  cursor: pointer;
}

.form select option {
  color: var(--color-text);
  background: var(--color-surface);
}

.form input:focus-visible,
.form select:focus-visible,
.form textarea:focus-visible {
  border-color: var(--color-accent);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.form textarea {
  resize: vertical;
  min-height: calc(var(--space-12) + var(--space-6)); /* 144 px */
}

.form [aria-invalid="true"] {
  border-color: var(--color-accent);
}

/* Erreur : icône + texte, jamais la couleur seule */
.field__error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  margin-top: var(--space-1);
  font-size: 0.875rem;
  color: var(--color-inverse);
}

.field__error[hidden] {
  display: none;
}

.field__error::before {
  content: "";
  flex: none;
  width: 1rem;
  height: 1rem;
  margin-top: 0.2rem;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Ccircle cx='8' cy='8' r='7' fill='none' stroke='%23B08D3E' stroke-width='1.5'/%3E%3Cline x1='8' y1='4' x2='8' y2='9' stroke='%23B08D3E' stroke-width='1.5'/%3E%3Ccircle cx='8' cy='11.5' r='1' fill='%23B08D3E'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.form__note {
  margin-top: var(--space-2);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-align: center;
  opacity: 0.75;
}

.form__status {
  margin-top: var(--space-2);
  font-size: 0.9375rem;
  text-align: center;
}

.form__status:not(:empty) {
  padding: var(--space-2);
  border: 1px solid var(--color-rule-accent);
}

/* --- Footer ------------------------------------------------------------- */
.site-footer {
  background: var(--color-ink);
  border-top: 1px solid rgba(176, 141, 62, 0.35);
  padding: var(--space-4) 0;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-footer__brand svg {
  flex: none;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-inverse);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-size);
  padding: var(--space-1) 0;
  color: var(--color-inverse);
  text-decoration: none;
  border-bottom: 1px solid var(--color-rule-accent);
  transition: color 0.2s ease-out;
}

.site-footer a:hover {
  color: var(--color-accent);
}

.footer-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap-size);
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-rule-accent);
  color: var(--color-inverse);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  touch-action: manipulation;
  padding: 0;
  transition: color 0.2s ease-out;
}

.footer-link:hover {
  color: var(--color-accent);
}

/* --- Modale mentions légales -------------------------------------------- */
dialog#mentions {
  border: 1px solid var(--color-accent);
  background: var(--color-surface);
  color: var(--color-text);
  max-width: 40rem;
  width: calc(100% - var(--space-5));
  margin: auto;
  padding: 0;
}

dialog#mentions::backdrop {
  background: rgba(11, 29, 58, 0.7);
}

.mentions__inner {
  padding: clamp(var(--space-4), 4vw, var(--space-6));
}

.mentions__inner h2 {
  font-size: 1.9rem;
  margin-bottom: var(--space-3);
}

.mentions__inner p {
  font-size: 0.9rem;
  margin-bottom: var(--space-3);
}

.mentions__inner a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
}

/* --- Animations d'apparition -------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s ease-out var(--reveal-delay, 0ms),
              transform 0.3s ease-out var(--reveal-delay, 0ms);
}

.reveal.est-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
  }

  .section h2.reveal::after {
    transform: scaleX(1);
  }
}

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 1024px) {
  .dossiers,
  .collectif__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  /* Palier tablette : la nav est encore affichée, le logo se modère */
  .brand__seal {
    width: 2.875rem;  /* 46 px */
    height: 2.875rem;
  }

  .brand__name {
    font-size: 1.15rem;
    letter-spacing: 0.2em;
  }

  .hero {
    min-height: 0;
    padding: var(--space-6) 0;
  }

  /* Le padding-top en % protège déjà le titre : pas de marge haute en plus. */
  .hero__mark {
    max-width: min(84vw, 380px, 42vh);
    margin: var(--space-2) auto var(--space-3);
  }

  .constat__grid,
  .offres,
  .dossiers {
    grid-template-columns: 1fr;
  }

  .dossier {
    max-width: 22rem;
  }

  .offres__reassurance-grille {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .extrait__grid {
    grid-template-columns: 1fr;
  }

  .fondateur__grid,
  .contact__grid,
  .collectif__grid {
    grid-template-columns: 1fr;
  }

  .signature__seal {
    width: 22rem;
    height: 22rem;
    right: -11rem;
  }

  .methode__step {
    grid-template-columns: var(--space-8) 1fr;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: inline-flex;
  }

  .brand {
    margin-right: auto;
  }

  /* La nav devient un panneau déroulant sous l'en-tête */
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-rule);
    box-shadow: 0 12px 24px rgba(11, 29, 58, 0.08);
    padding: var(--space-1) clamp(var(--space-3), 5vw, var(--space-6)) var(--space-2);
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    border-bottom: 1px solid var(--color-rule);
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  /* Logo mis à l'échelle pour tenir avec le CTA et le bouton menu */
  .brand__seal {
    width: 2.5rem;  /* 40 px */
    height: 2.5rem;
  }

  .brand__name {
    font-size: 1.05rem;
    letter-spacing: 0.18em;
  }

  .btn__long {
    display: none;
  }

  .btn__court {
    display: inline;
  }

  .btn--quiet {
    padding: var(--space-1) var(--space-2);
  }

  .collectif__grid {
    grid-template-columns: 1fr;
  }

  /* Le comparatif doit tenir dans un écran de téléphone, sans défilement
     latéral : colonnes de coches resserrées, sous-titres de colonne retirés. */
  /* Le tableau prend toute la largeur de l'écran : les marges du conteneur
     étaient les 30 px qui manquaient pour éviter le défilement latéral. */
  .comparatif__scroll {
    width: 100vw;
    margin-inline: calc(50% - 50vw);
    padding-inline: var(--space-1);
  }

  .comparatif {
    min-width: 0;
    font-size: 0.8125rem;
  }

  .comparatif th,
  .comparatif td {
    padding: var(--space-1) 0.15rem;
  }

  .comparatif tbody th[scope="row"] {
    padding-left: 0;
    font-size: 0.75rem;
    line-height: 1.35;
  }

  .comparatif td.oui,
  .comparatif td.non {
    width: 1.75rem;
  }

  .comparatif td.oui::before {
    width: 0.9rem;
    height: 0.9rem;
  }

  .comparatif__nom {
    font-size: 1.05rem;
  }

  .comparatif__tag {
    display: none;
  }

  .comparatif__badge {
    font-size: 0.5625rem;
    letter-spacing: 0.08em;
  }

  .comparatif tbody th[scope="row"] {
    max-width: none;
  }

  .comparatif__cat th {
    padding-top: var(--space-3);
    font-size: 0.6875rem;
  }

  /* Page très longue en une colonne : on resserre le rythme vertical. */
  .section,
  .questions {
    padding-block: var(--space-6);
  }

  .signature {
    padding-block: var(--space-8);
  }

  .site-footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 400px) {
  .btn--primary {
    width: 100%;
  }

  .brand__baseline {
    display: none;
  }

  .brand__seal {
    width: 2.25rem;  /* 36 px */
    height: 2.25rem;
  }

  .brand__name {
    font-size: 0.95rem;
    letter-spacing: 0.14em;
  }

  .container,
  .site-header__inner {
    padding-inline: var(--space-2);
  }

  /* L'emblème reste dans la fenêtre (le héro coupe déjà le débord) */
  .hero__mark {
    max-width: min(80vw, 44vh);
  }
}