/* ============================================================
   chauffage_eco_vert — Step 3 CSS
   Palette inversée anti-scam (Gemini R17):
     80% beige #F4F1DE / 15% pétrole #264653 / 5% vert émeraude #2A9D8F
     Jaune highlight UNIQUEMENT (jamais fond/bouton)
   Validé Gemini R18-R19. Feel: maison de campagne × cabinet d'ingénierie.
   ============================================================ */

:root {
  --bg-body:         #F4F1DE;   /* beige naturel — 80% du site */
  --bg-section-alt:  #ECE7CB;   /* beige plus sombre pour alternances */
  --accent-deep:     #264653;   /* bleu pétrole — structure, textes, titres */
  --accent-mid:      #3F6473;   /* bleu pétrole plus clair pour text-secondary */
  --action:          #2A9D8F;   /* vert émeraude — CTA, validation */
  --action-deep:     #1F7368;   /* vert hover */
  --highlight:       #E9C46A;   /* jaune chaud — highlight mots-clés, étoiles, badges aides */
  --border-subtle:   rgba(38, 70, 83, 0.15);
  --shadow-soft:     0 2px 12px rgba(38, 70, 83, 0.08);
  --shadow-card:     0 6px 24px rgba(38, 70, 83, 0.12);
  --font:            -apple-system, BlinkMacSystemFont, "Charter", "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-serif:      "Charter", Georgia, serif;
  --radius:          10px;
  --radius-lg:       16px;
  --maxw:            1200px;
  --header-h:        68px;

  /* Z-index hierarchy */
  --z-base:          1;
  --z-sticky:        10;
  --z-header:        100;
  --z-modal:         200;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* Gemini R19 warning: sub-pixel-antialiasing pour éviter "jaune pipi"
     du beige sur écrans bas de gamme. Texte pétrole reste gravé net. */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.62;
  color: var(--accent-deep);
  background: var(--bg-body);
  text-rendering: optimizeLegibility;
}

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

a { color: var(--action-deep); text-decoration: none; transition: color 0.2s ease; }
a:hover, a:focus-visible { color: var(--action-deep); text-decoration: underline; }

button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.18;
  color: var(--accent-deep);
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 5.2vw, 3.2rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p  { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 760px; }

/* Focus visible vert émeraude */
:focus-visible {
  outline: 3px solid var(--action);
  outline-offset: 3px;
  border-radius: 4px;
}

/* sr-only — pour h2 Trust caché (Gemini R19 SEO) */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

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

/* ============================================================
   1. HEADER STICKY — logo + nav + badge RGE générique seul
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  height: var(--header-h);
  background: rgba(244, 241, 222, 0.92);
  backdrop-filter: blur(10px) saturate(160%);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  border-bottom: 1px solid var(--border-subtle);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header { background: rgba(244, 241, 222, 0.98); }
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  height: 100%;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  justify-content: space-between;
}

.brand { display: flex; align-items: center; gap: 0.7rem; color: var(--accent-deep); }
.brand:hover { text-decoration: none; }
.brand-logo { border-radius: var(--radius); width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }
.brand-tagline {
  font-size: 0.72rem;
  /* Gemini R20 fix WCAG: --action #2A9D8F sur beige = ratio 3.0:1 FAIL
     Passer à --action-deep #1F7368 pour ratio AA 4.5:1+ */
  color: var(--action-deep);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 700;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: 0.92rem;
}
.header-nav a {
  color: var(--accent-deep);
  font-weight: 500;
}
.header-nav a:hover { color: var(--action-deep); text-decoration: none; }
.header-cta {
  background: var(--action-deep);
  color: #FFFFFF !important;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
}
.header-cta:hover {
  background: #155952;
  color: #FFFFFF !important;
  text-decoration: none;
}

.header-rge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-deep);
  color: var(--bg-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .header-nav { display: none; }
  .header-inner { gap: 0.85rem; }
}

/* ============================================================
   2. HERO — beige dominant + image PAC propre
   ============================================================ */
.hero {
  padding: 6rem 1.5rem 4rem;
  background: var(--bg-body);
}
.hero-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  /* WCAG fix final: fond plein action-deep + texte blanc pur = ratio AAA */
  color: #FFFFFF;
  background: var(--action-deep);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  margin: 0 0 1.5rem;
  text-transform: uppercase;
}

.hero-title { margin: 0 0 1rem; color: var(--accent-deep); }
.hero-sub {
  font-size: 1.1rem;
  color: var(--accent-mid);
  max-width: 56ch;
  margin-bottom: 1.75rem;
}

.hero-rating {
  display: flex; align-items: center; gap: 0.5rem;
  flex-wrap: wrap; font-size: 0.95rem; margin-bottom: 2rem;
}
.stars { color: var(--highlight); letter-spacing: 0.06em; }
.rating-count { color: var(--accent-mid); }

.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 0.85rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none !important;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
  min-height: 52px;
  border: 1px solid transparent;
}
.cta-primary {
  /* Gemini R20 fix WCAG: --action sur beige cta = ratio 3.3:1 FAIL.
     --action-deep #1F7368 + texte blanc pur = ratio 4.65:1 AA OK */
  background: var(--action-deep);
  color: #FFFFFF !important;
  box-shadow: var(--shadow-soft);
}
.cta-primary:hover, .cta-primary:focus-visible {
  background: #155952;
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.cta-secondary {
  background: transparent;
  color: var(--accent-deep) !important;
  border-color: var(--accent-deep);
}
.cta-secondary:hover, .cta-secondary:focus-visible {
  background: var(--accent-deep);
  color: var(--bg-body) !important;
}

.hero-media { margin: 0; }
.hero-media img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  object-fit: cover;
  aspect-ratio: 3/2;
  border: 1px solid var(--border-subtle);
}

@media (min-width: 900px) {
  .hero { padding: 8rem 1.5rem 6rem; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 4rem; }
}

/* ============================================================
   3. TRUST BAND — section avec h2 sr-only, jonction crédibilité
   Background: même que hero pour scroll fluide (Gemini R18)
   ============================================================ */
.trust-band {
  background: var(--bg-body);
  padding: 1.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}
.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.5rem;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-mid);
  white-space: nowrap;
}
.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.9rem;
  justify-content: center;
}
.trust-badge {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background: var(--bg-section-alt);
  color: var(--accent-deep);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ============================================================
   4. SIMULATEUR — 3 steps radio + result in-place + .is-loading
   ============================================================ */
.simulator {
  padding: 5rem 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.section-title { text-align: center; color: var(--accent-deep); }
.section-sub {
  text-align: center;
  color: var(--accent-mid);
  max-width: 60ch;
  margin: 0 auto 2.5rem;
}

.simulator-noscript {
  background: rgba(230, 57, 70, 0.08);
  border: 1px solid #B5364D;
  color: var(--accent-deep);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.55;
}
.simulator-noscript strong { color: #B5364D; }
.simulator-noscript a { font-weight: 700; color: var(--action-deep); }

.simulator-form {
  margin-top: 2rem;
  display: grid;
  gap: 1.5rem;
  position: relative;
}

.sim-step {
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease-out, max-height 0.4s ease-out, transform 0.35s ease-out, padding 0.3s ease-out;
  transform: translateY(6px);
  padding-top: 0; padding-bottom: 0;
  margin: 0;
}
.sim-step[data-step-active="true"] {
  opacity: 1;
  visibility: visible;
  max-height: 2200px;
  pointer-events: auto;
  transform: translateY(0);
  padding-top: 2rem;
  padding-bottom: 2rem;
  box-shadow: var(--shadow-card);
}

.sim-step-label {
  color: var(--action-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
  padding: 0;
}
.sim-help {
  font-size: 0.88rem;
  color: var(--accent-mid);
  margin: -0.5rem 0 1rem;
  font-style: italic;
}

.sim-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.sim-options-5 { grid-template-columns: repeat(5, 1fr); }
.sim-options-vertical { grid-template-columns: 1fr; }

@media (max-width: 480px) {
  .sim-options { grid-template-columns: repeat(2, 1fr); }
  .sim-options-5 { grid-template-columns: repeat(5, 1fr); gap: 0.4rem; }
}

.sim-option {
  display: block;
  cursor: pointer;
  position: relative;
}
.sim-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.sim-option span {
  display: block;
  padding: 0.95rem 0.85rem;
  text-align: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--bg-body);
  color: var(--accent-deep);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
.sim-option:hover span {
  border-color: var(--action);
  background: rgba(42, 157, 143, 0.06);
}
.sim-option input:focus-visible + span,
.sim-option input:checked + span {
  border-color: var(--action);
  background: rgba(42, 157, 143, 0.12);
  color: var(--accent-deep);
  font-weight: 700;
  box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.18);
}

.sim-option-block span { text-align: left; padding: 1rem 1.1rem; }
.sim-option-block span strong { display: block; margin-bottom: 0.2rem; color: var(--accent-deep); }
.sim-option-block span small { color: var(--accent-mid); font-size: 0.85rem; }

.sim-nav {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.sim-nav button:only-child { margin-left: auto; }

.sim-next, .sim-prev, .sim-calc {
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.sim-next, .sim-calc {
  /* WCAG fix: --action sur beige cta = 3.3:1. --action-deep + blanc = 4.65:1 */
  background: var(--action-deep);
  color: #FFFFFF;
}
.sim-next:hover, .sim-calc:hover {
  background: #155952;
  box-shadow: var(--shadow-card);
}
.sim-prev {
  background: transparent;
  color: var(--accent-deep);
  border-color: var(--border-subtle);
}
.sim-prev:hover { border-color: var(--accent-deep); }

/* État loading 1.5s (Gemini R19: valeur perçue 'calcul personnalisé') */
.simulator-form.is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(244, 241, 222, 0.75);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
}
.simulator-form.is-loading::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 40px; height: 40px;
  margin: -20px 0 0 -20px;
  border: 3px solid rgba(42, 157, 143, 0.2);
  border-top-color: var(--action);
  border-radius: 50%;
  animation: sim-spin 0.9s linear infinite;
  z-index: 6;
}
@keyframes sim-spin { to { transform: rotate(360deg); } }

/* Résultat in-place */
.sim-result[hidden] { display: none; }
.sim-result {
  background: var(--bg-body);
  border: 2px solid var(--action);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.sim-result-profile {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-mid);
  margin-bottom: 1rem;
}
.sim-result-profile-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.sim-result-profile-dot[data-color="bleu"]    { background: #4A90D9; }
.sim-result-profile-dot[data-color="jaune"]   { background: #E9C46A; }
.sim-result-profile-dot[data-color="violet"]  { background: #9B6BC4; }
.sim-result-profile-dot[data-color="rose"]    { background: #E08AB0; }

.sim-result-amount {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--action);
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}
.sim-result-desc {
  color: var(--accent-mid);
  margin-bottom: 1.75rem;
  font-size: 0.98rem;
}

/* ============================================================
   SIMULATEUR — Score Éligibilité + Lead Nurturing 2 étapes (Gemini R22b)
   ============================================================ */
.sim-result-eligibility-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--action-deep);
  margin: 0 0 0.65rem;
}
.sim-result-score {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: center;
  margin: 0 0 1.5rem;
}
.sim-result-score-num {
  font-size: clamp(2.6rem, 8vw, 4rem);
  font-weight: 700;
  color: var(--action-deep);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.sim-result-score-num small {
  font-size: 0.45em;
  vertical-align: super;
  margin-left: 0.1em;
  font-weight: 600;
  color: var(--accent-mid);
}
.sim-result-score-bar {
  width: min(360px, 100%);
  height: 8px;
  background: rgba(38, 70, 83, 0.1);
  border-radius: 999px;
  overflow: hidden;
}
.sim-result-score-bar span {
  display: block;
  height: 100%;
  width: var(--bar, 0%);
  background: linear-gradient(90deg, var(--action) 0%, var(--action-deep) 100%);
  border-radius: 999px;
  transition: width 0.9s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.sim-result-teaser {
  color: var(--accent-deep);
  font-size: 1rem;
  margin: 0 0 1rem;
}
.sim-result-cta-hint {
  color: var(--accent-mid);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 1.5rem;
  text-align: center;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}
.sim-result-cta-hint strong { color: var(--action-deep); }

/* Étape 1 — Capture lead froid (3 champs) */
.sim-capture {
  display: grid;
  gap: 0.85rem;
  text-align: left;
  background: var(--bg-section-alt);
  padding: 1.5rem 1.5rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}
.sim-capture-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 600px) {
  .sim-capture-row { grid-template-columns: 1fr 1fr; }
}
.sim-capture-field {
  display: block;
}
.sim-capture-field > span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-deep);
  margin-bottom: 0.3rem;
}
.sim-capture-field input {
  width: 100%;
  padding: 0.75rem 0.85rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--accent-deep);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.sim-capture-field input:focus {
  outline: none;
  border-color: var(--action-deep);
  box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.18);
}
.sim-capture-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--accent-mid);
  line-height: 1.5;
  margin: 0.5rem 0;
}
.sim-capture-consent input { margin-top: 0.25rem; flex-shrink: 0; }
.sim-capture-consent a { color: var(--action-deep); text-decoration: underline; }
.sim-capture-submit { width: 100%; margin-top: 0.25rem; }
.sim-capture-trust {
  text-align: center;
  font-size: 0.78rem;
  color: var(--accent-mid);
  margin: 0.5rem 0 0;
  font-style: italic;
}

/* Confirmation post-capture */
.sim-confirm { text-align: center; padding: 1.5rem 0 1rem; }
.sim-confirm-title { color: var(--action-deep); font-size: 1.4rem; font-weight: 700; margin: 0 0 0.5rem; }
.sim-confirm-text  { color: var(--accent-deep); margin: 0; max-width: 44ch; margin-left: auto; margin-right: auto; }

/* Étape 2 — Upsell qualification */
.sim-upsell {
  background: var(--accent-deep);
  color: var(--bg-body);
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 1.5rem 0 0;
}
.sim-upsell-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--highlight);
  margin: 0 0 0.65rem;
}
.sim-upsell-title { color: var(--bg-body); font-size: 1.3rem; margin: 0 0 0.85rem; }
.sim-upsell-desc { color: rgba(244, 241, 222, 0.92); margin: 0 0 1.5rem; line-height: 1.55; max-width: 48ch; margin-left: auto; margin-right: auto; }
.sim-upsell-skip {
  background: transparent;
  border: 0;
  color: rgba(244, 241, 222, 0.7);
  font-size: 0.9rem;
  text-decoration: underline;
  cursor: pointer;
  margin-top: 1rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.sim-upsell-skip:hover { color: var(--bg-body); }
.sim-upsell-skip-msg {
  color: rgba(244, 241, 222, 0.92);
  font-style: italic;
  margin: 1rem 0 0;
}

/* Étape 2 form — 8 questions */
.sim-qualify {
  margin: 1.5rem 0 0;
  background: var(--bg-section-alt);
  padding: 2rem 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--action-deep);
  display: grid;
  gap: 1.5rem;
}
.sim-q-step { border: 0; padding: 0; margin: 0; }
.sim-q-label {
  color: var(--action-deep);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.85rem;
}
.sim-q-step input[type=number] {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--accent-deep);
}
.sim-q-step input[type=number]:focus {
  outline: none;
  border-color: var(--action-deep);
  box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.18);
}
.sim-options-4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 600px) {
  .sim-options-4 { grid-template-columns: repeat(4, 1fr); }
}
.sim-qualify-submit {
  margin-top: 0.5rem;
  width: 100%;
}

.sim-disclaimer {
  margin-top: 1.5rem;
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
  color: var(--accent-mid);
  background: rgba(38, 70, 83, 0.04);
  border-left: 3px solid var(--accent-mid);
  border-radius: 4px;
  text-align: left;
}
.sim-official {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.92rem;
}
.sim-official a {
  color: var(--action-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============================================================
   5. SOLUTIONS — 4 cards techniques + aide jaune highlight
   ============================================================ */
.solutions { padding: 5rem 0; background: var(--bg-body); }

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 3rem auto 0;
  max-width: var(--maxw);
}
.solution-card {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
  /* Kevin live: aligner aides en bas des cards même si titres de hauteurs diff */
  display: flex;
  flex-direction: column;
}
.solution-card:hover {
  border-color: var(--action);
  transform: translateY(-3px);
}
.solution-title {
  color: var(--accent-deep);
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
  /* Aligner les titres sur 2 lignes même si court (anti désalignement) */
  min-height: 2.6em;
  line-height: 1.3;
}
.solution-desc {
  color: var(--accent-mid);
  margin-bottom: 1rem;
  /* Flex-grow pour pousser .solution-aide tout en bas */
  flex-grow: 1;
}
.solution-aide {
  margin: 0;
  /* Force alignement bas même si cards de hauteurs différentes */
  margin-top: auto;
}

/* Kevin live: vert action-deep + texte blanc + uniformisation hauteur badges
   (alignement visuel sur 1 ligne — wrap si vraiment trop long, mais centré). */
.aide-highlight {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--action-deep);
  color: #FFFFFF;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.005em;
  line-height: 1.3;
  min-height: 2.2em;
  text-align: center;
  white-space: nowrap;
  max-width: 100%;
}

/* Container .solution-aide centre le chip pour cohérence visuelle */
.solution-aide {
  display: flex;
  justify-content: center;
}

@media (min-width: 720px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .solutions-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   6. MANDATAIRE ADMIN — 5 étapes, step 02 highlight "reste à charge"
   ============================================================ */
.admin {
  padding: 5rem 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.admin-steps {
  list-style: none;
  padding: 0;
  margin: 3rem auto 0;
  max-width: var(--maxw);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.admin-step {
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}
.admin-step:hover {
  border-color: var(--action);
  transform: translateY(-2px);
}
.admin-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--action-deep);
  letter-spacing: -0.04em;
  margin-bottom: 0.75rem;
  line-height: 1;
}
.admin-step-title { color: var(--accent-deep); font-size: 1.08rem; font-weight: 700; margin-bottom: 0.5rem; }
.admin-step-desc  { color: var(--accent-mid); margin: 0 0 0.5rem; font-size: 0.95rem; }
.admin-step-keyword {
  margin: 0.75rem 0 0;
  padding: 0.5rem 0.85rem;
  background: var(--highlight);
  color: var(--accent-deep);
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.92rem;
  text-align: center;
}
.admin-step-highlight {
  border-color: var(--action);
  box-shadow: 0 6px 20px rgba(42, 157, 143, 0.15);
}

@media (min-width: 760px)  { .admin-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .admin-steps { grid-template-columns: repeat(5, 1fr); } }

/* ============================================================
   7. RÉALISATIONS — Data Cards Avant/Après progress bars
   ============================================================ */
.realisations { padding: 5rem 0; background: var(--bg-body); }

.data-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin: 3rem auto 1.5rem;
  max-width: var(--maxw);
}
.data-card {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.data-card-header { margin: 0; }
.data-card-title { color: var(--accent-deep); font-size: 1.1rem; margin: 0 0 0.3rem; }
.data-card-type { color: var(--accent-mid); margin: 0; font-size: 0.9rem; font-weight: 500; }

.data-card-body { display: flex; flex-direction: column; gap: 0.85rem; }
.data-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
}
.data-label {
  color: var(--accent-mid);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
.data-bar {
  height: 16px;
  background: rgba(38, 70, 83, 0.08);
  border-radius: 999px;
  position: relative;
  overflow: hidden;
}
.data-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  width: var(--bar, 0%);
  border-radius: 999px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.data-bar-before::after { background: var(--accent-deep); }
.data-bar-after::after  { background: var(--action); }
.data-value {
  color: var(--accent-deep);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-size: 0.92rem;
}

.data-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}
.econ-badge {
  display: inline-block;
  /* WCAG fix: --action-deep + blanc pur pour ratio 4.65:1 */
  background: var(--action-deep);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.data-disclaimer {
  max-width: 720px;
  margin: 0 auto;
  font-size: 0.82rem;
  color: var(--accent-mid);
  text-align: center;
  font-style: italic;
}

@media (min-width: 760px)  { .data-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .data-cards { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   8. REVIEWS — cards beige sombre
   ============================================================ */
.reviews {
  padding: 5rem 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 3rem auto 0;
  max-width: var(--maxw);
}
.review-card {
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
}
.review-card::before {
  content: '"';
  position: absolute;
  top: 0.3rem;
  right: 1rem;
  font-family: var(--font-serif);
  font-size: 4.5rem;
  color: var(--highlight);
  line-height: 1;
  opacity: 0.5;
}
.review-text {
  color: var(--accent-deep);
  font-style: italic;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}
.review-meta {
  font-size: 0.85rem;
  color: var(--accent-mid);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}
.review-meta strong { color: var(--accent-deep); display: inline-block; margin-bottom: 0.15rem; }
.review-role { color: var(--accent-mid); }

@media (min-width: 760px)  { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .reviews-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   9. FOOTER — numéros agrément réels + RGPD renforcé
   ============================================================ */
.site-footer {
  background: var(--accent-deep);
  color: var(--bg-body);
  padding: 4rem 0 2rem;
  border-top: 4px solid var(--action);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-col h3.footer-h {
  color: var(--bg-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-footer address {
  font-style: normal;
  line-height: 1.7;
  font-size: 0.95rem;
  color: var(--bg-body);
}
.site-footer a {
  color: var(--highlight);
  font-weight: 500;
}
.site-footer a:hover { color: var(--bg-body); text-decoration: underline; }
.footer-hours { margin-top: 0.5rem; color: rgba(244, 241, 222, 0.85); font-size: 0.9rem; }

.footer-rge-line {
  font-size: 0.92rem;
  line-height: 1.6;
}
.footer-rgpd {
  font-size: 0.82rem;
  color: rgba(244, 241, 222, 0.85);
  font-style: italic;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(244, 241, 222, 0.15);
}

.footer-bottom {
  border-top: 1px solid rgba(244, 241, 222, 0.15);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(244, 241, 222, 0.85);
}

@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.1fr 1fr 1fr; }
}

/* ============================================================
   8b. FAQ LOCALE — Gemini R21b: 10 questions People Also Ask FR
   Boost SEO + rich snippets + autorité topique
   ============================================================ */
.faq-local {
  padding: 5rem 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--border-subtle);
}
.faq-list {
  margin: 3rem auto 0;
  display: grid;
  gap: 0.75rem;
}
.faq-item {
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--action-deep); }
.faq-q {
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--accent-deep);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
  font-size: 1rem;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--action-deep);
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-a {
  padding: 0 1.25rem 1.25rem;
  margin: 0;
  color: var(--accent-deep);
  line-height: 1.65;
  font-size: 0.95rem;
  animation: faq-reveal 0.3s ease-out;
}
@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   10. CONTACT — Prise de RDV (Kevin live feedback)
   2 voies: tel direct + form rapide. Mobile: sticky-call ajouté.
   ============================================================ */
.contact {
  padding: 5rem 0;
  background: var(--bg-body);
  border-top: 1px solid var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin: 3rem auto 0;
  max-width: var(--maxw);
}

.contact-direct {
  background: var(--accent-deep);
  color: var(--bg-body);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
}
.contact-direct-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--highlight);
  margin: 0 0 0.75rem;
}
.contact-tel {
  display: block;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 700;
  color: var(--bg-body) !important;
  letter-spacing: 0.02em;
  text-decoration: none;
  margin-bottom: 0.5rem;
}
.contact-tel:hover, .contact-tel:focus-visible {
  color: var(--highlight) !important;
  text-decoration: none;
}
.contact-hours {
  color: rgba(244, 241, 222, 0.85);
  margin: 0 0 1.5rem;
  font-size: 0.92rem;
}
.contact-or {
  color: rgba(244, 241, 222, 0.6);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 1rem 0;
}
.contact-email {
  color: var(--highlight) !important;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
  font-size: 0.95rem;
}

.contact-form {
  background: var(--bg-section-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
}
.contact-form-label {
  color: var(--action-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
}

.contact-field {
  display: block;
  margin-bottom: 1rem;
}
.contact-field > span {
  display: block;
  color: var(--accent-deep);
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
}
.contact-field input,
.contact-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  color: var(--accent-deep);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-field textarea { resize: vertical; min-height: 80px; }
.contact-field input:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--action-deep);
  box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.18);
}

.contact-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--accent-mid);
  margin: 1rem 0 1.5rem;
  line-height: 1.5;
}
.contact-consent input { margin-top: 0.2rem; flex-shrink: 0; }

.contact-submit {
  width: 100%;
  margin-top: 0.5rem;
}

/* Confirmation submit récap (réutilise pattern M3) */
.contact-confirm {
  text-align: center;
  padding: 2rem 0;
}
.contact-confirm-title {
  color: var(--action-deep);
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}
.contact-confirm-recap {
  color: var(--accent-deep);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 44ch;
  margin: 0 auto;
}

@media (min-width: 880px) {
  .contact-grid { grid-template-columns: 0.85fr 1.15fr; gap: 2.5rem; align-items: stretch; }
  .contact-direct { display: flex; flex-direction: column; justify-content: center; }
}

/* ============================================================
   STICKY CALL — bouton flottant mobile (Kevin live feedback)
   Pattern M2 réutilisé avec palette M4
   ============================================================ */
.sticky-call {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-sticky);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--action-deep);
  color: #FFFFFF !important;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.02rem;
  text-decoration: none !important;
  box-shadow:
    0 8px 28px rgba(31, 115, 104, 0.45),
    0 2px 4px rgba(38, 70, 83, 0.2);
  animation: sticky-pulse 2.4s ease-in-out infinite;
}
@keyframes sticky-pulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(31, 115, 104, 0.45), 0 2px 4px rgba(38, 70, 83, 0.2); }
  50%      { box-shadow: 0 12px 40px rgba(31, 115, 104, 0.7),  0 2px 4px rgba(38, 70, 83, 0.2); }
}
.sticky-call:hover, .sticky-call:focus-visible {
  background: #155952;
  color: #FFFFFF !important;
  text-decoration: none;
}

/* Footer margin-bottom mobile pour ne pas masquer le sticky */
@media (max-width: 900px) {
  .site-footer { margin-bottom: 80px; }
}
@media (min-width: 901px) {
  /* Desktop: sticky devient floating button bas-droite, plus discret (pattern M5) */
  .sticky-call {
    bottom: 24px;
    left: auto;
    right: 24px;
    transform: none;
    padding: 0.9rem 1.4rem;
    font-size: 0.98rem;
  }
  .sticky-call:hover, .sticky-call:focus-visible {
    background: #155952;
    transform: translate(-2px, -2px);
  }
}

/* ============================================================
   REVEAL ON SCROLL — animation au défilement (pattern M1)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  will-change: opacity, transform;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 80ms; }
.reveal.delay-2 { transition-delay: 160ms; }
.reveal.delay-3 { transition-delay: 240ms; }
.reveal.delay-4 { transition-delay: 320ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   ROBIN V2 FORWARD-COMPAT
   ============================================================ */
.robin-focus-ring {
  outline: 3px solid rgba(42, 157, 143, 0.6);
  outline-offset: 4px;
  border-radius: 6px;
  transition: outline 0.3s ease-in-out;
}