/* ─── CSS Variables ──────────────────────────────────────────── */
    :root {
      --bg:         #ecf2f1;
      --fg:         #124b5f;
      --muted:      rgba(18,75,95,0.55);
      --border:     rgba(18,75,95,0.10);
      --secondary:  #dde8e6;
      --accent:     #217f8d;
      --primary:    #124b5f;
      --primary-fg: #ffffff;
      --font-display: 'Urbanist', sans-serif;
      --font-body:    'Epilogue', sans-serif;
      --font-mono:    'JetBrains Mono', monospace;
    }

    /* ─── Reset ──────────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      background: var(--bg);
      color: var(--fg);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    p {
      text-align: justify;
      text-align-last: left;
      hyphens: auto;
    }
    @media (max-width: 900px) {
      p { text-align: left; hyphens: none; }
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; cursor: pointer; }
    ul { list-style: none; }
    button { cursor: pointer; }

    /* ─── Layout ─────────────────────────────────────────────────── */
    .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

    /* ─── Buttons ────────────────────────────────────────────────── */
    .btn-primary {
      display: inline-block;
      background: #124b5f;
      color: #ecf2f1;
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 1rem;
      letter-spacing: -0.02em;
      padding: 20px 52px;
      border: none;
      transition: box-shadow 0.2s, opacity 0.2s;
    }
    .btn-primary:hover { box-shadow: 0 8px 24px rgba(18,75,95,0.35); opacity: 0.9; }
    .btn-outline {
      font-family: var(--font-mono);
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      border: 1px solid #124b5f;
      color: #124b5f;
      padding: 16px 32px;
      white-space: nowrap;
      transition: background 0.2s, color 0.2s;
    }
    .btn-outline:hover { background: #124b5f; color: #ecf2f1; }

    /* ─── Pages ──────────────────────────────────────────────────── */

    /* ═══════════════════════════════════════════════════════════════
       HEADER
    ═══════════════════════════════════════════════════════════════ */
    #site-header {
      position: sticky; top: 0; z-index: 100;
      background: var(--bg);
      border-bottom: 1px solid var(--border);
    }
    .header-inner {
      display: flex; align-items: center;
      justify-content: space-between;
      height: 100px;
      overflow: visible;
    }
    .header-logo {
      display: flex;
      align-items: center;
      text-decoration: none;
    }
    /* Fallback texte si pas d'image */

    .header-nav { display: flex; align-items: center; gap: 24px; }
    .header-nav a {
      font-size: 0.875rem;
      font-weight: 500;
      letter-spacing: -0.01em;
      color: var(--fg);
      transition: color 0.2s;
    }
    .header-nav a:hover { color: var(--accent); }
    .header-nav a.active-link { color: var(--accent); }
    .header-nav .nav-double {
      display: flex; flex-direction: column;
      align-items: start; gap: 2px;
    }
    .header-nav .nav-double a {
      line-height: 1.2; font-size: 0.875rem;
    }
    .header-nav .btn-contact {
      background: #124b5f;
      color: #ecf2f1;
      padding: 10px 20px;
      font-weight: 600;
      font-size: 0.875rem;
      border-radius: 2px;
      transition: opacity 0.2s, box-shadow 0.2s;
    }
    .header-nav .btn-contact:hover { opacity: 0.85; box-shadow: 0 4px 12px rgba(18,75,95,0.3); color: #ecf2f1; }

    /* Mobile */
    .menu-toggle {
      display: none; flex-direction: column; gap: 5px;
      background: none; border: none; padding: 4px;
    }
    .menu-toggle span {
      display: block; width: 24px; height: 2px;
      background: var(--fg); border-radius: 2px; transition: 0.3s;
    }
    .mobile-nav {
      display: none; flex-direction: column;
      border-top: 1px solid var(--border); padding: 12px 0;
    }
    .mobile-nav a {
      font-size: 0.9rem; font-weight: 500;
      color: var(--muted); padding: 12px 24px;
      border-bottom: 1px solid var(--border);
      transition: color 0.2s, background 0.2s;
    }
    .mobile-nav a:hover { color: var(--fg); background: var(--secondary); }
    .mobile-nav a.btn-contact {
      background: #124b5f; color: #ecf2f1;
      margin: 12px 24px 0; border-bottom: none; text-align: center;
    }
    @media (max-width: 900px) {
      .header-nav { display: none; }
      .menu-toggle { display: flex; }
      .mobile-nav.open { display: flex; }
    }

    /* ═══════════════════════════════════════════════════════════════
       HOME — Hero
    ═══════════════════════════════════════════════════════════════ */
    #hero {
      padding: 80px 0 128px;
      border-bottom: 1px solid var(--border);
    }

    /* ─── About preview ──────────────────────────────────────────── */
    #about-preview { padding: 88px 0; }
    .about-preview-header {
      display: flex; align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 80px; gap: 32px; flex-wrap: wrap;
    }
    .about-preview-header h2 {
      font-family: var(--font-display);
      font-size: clamp(1.75rem, 4vw, 2.5rem);
      font-weight: 900; letter-spacing: -0.03em; max-width: 480px;
    }
    .about-preview-header p {
      color: var(--muted); line-height: 1.7;
      max-width: 420px; font-size: 0.95rem; margin-top: 16px;
    }
    .themes-images {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
    }
    .theme-img-card { cursor: pointer; }
    .theme-img-card .img-wrap {
      width: 100%; aspect-ratio: 4/3;
      overflow: hidden; background: var(--secondary); margin-bottom: 24px;
    }
    .theme-img-card .img-wrap img {
      width: 100%; height: 100%; object-fit: cover;
      transition: transform 0.7s;
    }
    .theme-img-card:hover .img-wrap img { transform: scale(1.05); }
    .theme-img-card h4 {
      font-family: var(--font-display); font-weight: 700;
      font-size: 1.1rem; margin-bottom: 8px;
    }
    .theme-img-card p { font-size: 0.95rem; color: var(--muted); }
    @media (max-width: 768px) {
      .themes-images { grid-template-columns: 1fr; }
      .about-preview-header { flex-direction: column; align-items: flex-start; }
    }

    /* ─── CTA ────────────────────────────────────────────────────── */
    .cta-section {
      padding: 72px 0; border-top: 1px solid var(--border); text-align: center;
    }
    .cta-section h2 {
      font-family: var(--font-display);
      font-size: clamp(1.75rem, 4vw, 3rem);
      font-weight: 900; letter-spacing: -0.03em; margin-bottom: 32px;
    }
    .cta-section p {
      color: var(--muted); max-width: 480px;
      margin: 0 auto 40px; line-height: 1.7; font-size: 0.95rem;
    }

    /* ═══════════════════════════════════════════════════════════════
       THEME PAGES (Particuliers / TNS / Entreprises)
    ═══════════════════════════════════════════════════════════════ */
    .theme-hero {
      padding: 64px 0 80px;
      border-bottom: 1px solid var(--border);
    }
    .theme-hero-grid {
      display: grid;
      grid-template-columns: 7fr 5fr;
      gap: 48px; align-items: center;
    }
    .theme-hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4.6vw, 3.4rem);
      font-weight: 900; line-height: 0.95;
      letter-spacing: -0.04em; margin-bottom: 32px;
    }
    .theme-hero p.intro {
      font-size: 0.95rem; color: var(--muted);
      max-width: 520px; line-height: 1.7;
    }
    .theme-hero-img {
      width: 100%; aspect-ratio: 4/3;
      overflow: hidden; background: var(--secondary); border-radius: 2px;
    }
    .theme-hero-img img { width: 100%; height: 100%; object-fit: cover; }
    @media (max-width: 900px) {
      .theme-hero-grid { grid-template-columns: 1fr; }
    }

    .products-section { padding: 96px 0; }
    .products-section h2 {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 3vw, 2.25rem);
      font-weight: 900; letter-spacing: -0.03em; margin-bottom: 48px;
    }
    .products-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      border-top: 1px solid var(--border);
      border-left: 1px solid var(--border);
    }
    /* Supprime les cellules fantômes en fin de grille */
    .products-grid::after { display: none; }
    /* Cases fantômes cachées */
    /* Étirer le dernier produit seul sur toute la ligne (desktop 3 colonnes uniquement) */
    @media (min-width: 901px) {
      .products-grid .product-card:last-child:nth-child(3n+1) {
        grid-column: 1 / -1;
        max-width: 33.333%;
      }
    }
    @media (max-width: 900px) { .products-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 540px) { .products-grid { grid-template-columns: 1fr; } }
    .product-card {
      background: var(--bg); padding: 32px;
      transition: background 0.5s; cursor: default;
      display: flex; flex-direction: column;
      border-right: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .product-card:hover { background: var(--primary); }
    .product-card h3 {
      font-family: var(--font-display); font-size: 1.1rem;
      font-weight: 700; margin-bottom: 12px; transition: color 0.5s;
    }
    .product-card:hover h3 { color: var(--primary-fg); }
    .product-card p {
      font-size: 0.95rem; color: var(--muted);
      line-height: 1.7; transition: color 0.5s;
      flex: 1;
    }
    .product-card:hover p { color: rgba(255,255,255,0.75); }

    .page-cta {
      padding: 96px 0; border-top: 1px solid var(--border); text-align: center;
    }
    .page-cta h2 {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 3vw, 2.25rem);
      font-weight: 900; letter-spacing: -0.03em; margin-bottom: 16px;
    }
    .page-cta p {
      color: var(--muted); max-width: 480px;
      margin: 0 auto 32px; line-height: 1.7;
    }

    /* ═══════════════════════════════════════════════════════════════
       ABOUT PAGE
    ═══════════════════════════════════════════════════════════════ */
    .about-hero {
      padding: 56px 0 56px; border-bottom: 1px solid var(--border);
    }
    .about-hero-grid {
      display: grid; grid-template-columns: 7fr 5fr;
      gap: 48px; align-items: stretch;
    }
    .about-hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4.6vw, 3.4rem);
      font-weight: 900; line-height: 1.05;
      letter-spacing: -0.03em; margin-bottom: 16px;
    }
    .about-hero .subtitle {
      font-size: 0.75rem; text-transform: uppercase;
      letter-spacing: 0.15em; color: var(--muted); margin-bottom: 32px;
    }
    .about-hero blockquote {
      border-left: 2px solid var(--accent); padding-left: 24px;
      font-style: italic; font-size: 1.1rem; line-height: 1.6;
      max-width: 480px;
    }
    .about-hero-img {
      width: 100%; height: 100%; min-height: 420px;
      overflow: hidden; background: var(--secondary);
    }
    .about-hero-img img { width: 100%; height: 100%; object-fit: cover; }
    @media (max-width: 900px) { .about-hero-grid { grid-template-columns: 1fr; } }

    /* ── Valeurs ── */
    .values-section { padding: 96px 0; border-top: 1px solid var(--border); }
    .values-section h2 {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 3vw, 2.25rem);
      font-weight: 900; letter-spacing: -0.03em; margin-bottom: 48px;
    }
    .values-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
    }
    .value-card {
      background: transparent;
      padding: 0;
      border-left: 2px solid #217f8d;
      padding-left: 24px;
    }
    .value-card .valeur-label {
      font-family: var(--font-display); font-size: 1.1rem;
      font-weight: 700; letter-spacing: -0.02em;
      color: #124b5f; margin-bottom: 12px; display: block;
    }
    .value-card p { font-size: 0.95rem; color: var(--muted); line-height: 1.7; }
    @media (max-width: 768px) { .values-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 480px) { .values-grid { grid-template-columns: 1fr; } }

    /* ── Méthode C3A ── */
    .methode-section { padding: 96px 0; border-top: 1px solid var(--border); }
    .methode-section h2 {
      font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2.25rem);
      font-weight: 900; letter-spacing: -0.03em; margin-bottom: 16px;
    }
    .methode-section .methode-subtitle {
      color: var(--muted); font-size: 0.95rem; margin-bottom: 64px; font-style: italic;
    }
    /* Grille : 4 colonnes, 2 rangées explicites */
    .methode-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      grid-template-rows: 1fr auto;
      border: 1px solid var(--border);
    }
    /* Rangée 1 : contenu */
    .ms-top {
      grid-row: 1;
      background: var(--bg); padding: 40px 32px 28px;
      display: flex; flex-direction: column;
      border-right: 1px solid var(--border);
    }
    .ms-top:nth-child(4) { border-right: none; }
    .ms-top .step-number {
      font-family: var(--font-mono); font-size: 10px;
      text-transform: uppercase; letter-spacing: 0.3em;
      color: #217f8d; margin-bottom: 8px; font-style: italic; display: block;
    }
    .ms-top .step-duration {
      font-family: var(--font-mono); font-size: 10px;
      color: var(--muted); margin-bottom: 20px;
    }
    .ms-top h3 {
      font-family: var(--font-display); font-size: 1.1rem;
      font-weight: 800; letter-spacing: -0.02em; color: #124b5f; margin-bottom: 20px;
    }
    .ms-top .step-objectifs-label {
      font-family: var(--font-mono); font-size: 9px;
      text-transform: uppercase; letter-spacing: 0.2em;
      color: var(--muted); margin-bottom: 10px; display: block;
    }
    .ms-top ul { list-style: none; }
    .ms-top ul li {
      font-size: 0.8rem; color: var(--muted); line-height: 1.6;
      padding: 6px 0; border-bottom: 1px solid var(--border);
      display: flex; gap: 8px; align-items: flex-start;
    }
    .ms-top ul li::before {
      content: "→"; color: #217f8d; font-size: 0.75rem; flex-shrink: 0; margin-top: 2px;
    }
    /* Rangée 2 : outcomes — toujours alignés au bas */
    .ms-outcome {
      grid-row: 2;
      background: #124b5f; color: #ecf2f1;
      padding: 20px 32px; font-size: 0.95rem; line-height: 1.6;
      border-right: 1px solid rgba(255,255,255,0.15);
      border-top: 1px solid var(--border);
    }
    .ms-outcome:last-child { border-right: none; }
    .ms-outcome strong {
      display: block; font-family: var(--font-mono); font-size: 9px;
      text-transform: uppercase; letter-spacing: 0.2em; color: #217f8d; margin-bottom: 8px;
    }
    @media (max-width: 900px) {
      .methode-steps { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto auto auto; }
      .ms-top { grid-row: auto; border-bottom: 1px solid var(--border); }
      .ms-top:nth-child(4) { border-right: 1px solid var(--border); }
      .ms-top:nth-child(2) { border-right: none; }
      .ms-outcome { grid-row: auto; }
      /* Réordonner pour que chaque étape reste collée à son propre encadré résultat */
      .ms-top:nth-child(1) { order: 1; }
      .ms-outcome:nth-child(5) { order: 2; }
      .ms-top:nth-child(2) { order: 3; }
      .ms-outcome:nth-child(6) { order: 4; }
      .ms-top:nth-child(3) { order: 5; }
      .ms-outcome:nth-child(7) { order: 6; }
      .ms-top:nth-child(4) { order: 7; }
      .ms-outcome:nth-child(8) { order: 8; }
    }
    @media (max-width: 540px) { .methode-steps { grid-template-columns: 1fr; } }

    .regulation-section {
      padding: 96px 0;
      background: rgba(244,244,245,0.4);
      border-top: 1px solid var(--border);
    }
    .regulation-section .inner { max-width: 720px; margin: 0 auto; }
    .regulation-section p { line-height: 1.8; margin-bottom: 24px; color: var(--muted); font-size: 0.95rem; }

    /* ═══════════════════════════════════════════════════════════════
       MENTIONS LÉGALES
    ═══════════════════════════════════════════════════════════════ */
    .legal-page { padding: 128px 0 96px; max-width: 720px; }
    .legal-page h1 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800; letter-spacing: -0.03em;
      color: var(--primary); margin-bottom: 64px;
    }
    .legal-section { margin-bottom: 48px; }
    .legal-section h2 {
      font-family: var(--font-display); font-size: 1.25rem;
      font-weight: 700; letter-spacing: -0.02em;
      color: var(--primary); margin-bottom: 16px;
    }
    .legal-section p {
      font-size: 0.95rem; color: var(--muted);
      line-height: 1.8; margin-bottom: 16px;
    }
    .legal-section a { text-decoration: underline; }
    .legal-section a:hover { color: var(--accent); }

    /* ═══════════════════════════════════════════════════════════════
       FOOTER — fond noir comme dans le code original
    ═══════════════════════════════════════════════════════════════ */
    #site-footer {
      background: var(--primary); /* fond noir */
      color: var(--primary-fg);
      padding: 64px 0 32px;
    }
    .footer-top {
      display: grid; grid-template-columns: 2fr 1fr 1fr;
      gap: 0 48px;
      align-items: start;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      padding-bottom: 64px; margin-bottom: 32px;
    }
    .footer-logo-wrap {
      grid-column: 1; margin-bottom: 24px;
      overflow: visible;
    }
    .footer-brand-text {
      grid-column: 1;
    }
    .footer-brand-text p {
      max-width: 340px; font-size: 0.95rem;
      color: rgba(255,255,255,0.8); line-height: 1.7;
    }
    .footer-col:nth-child(2) { padding-top: 0; }
    .footer-col:nth-child(3) { padding-top: 0; }

    .footer-col h5 {
      font-family: var(--font-mono); font-size: 10px;
      font-weight: 700; text-transform: uppercase;
      letter-spacing: 0.2em; color: rgba(255,255,255,0.5);
      margin-bottom: 16px;
    }
    .footer-col ul li { margin-bottom: 10px; }
    .footer-col ul li a {
      font-size: 0.875rem; color: rgba(255,255,255,0.8);
      transition: color 0.2s;
    }
    .footer-col ul li a:hover { color: #fff; }
    .footer-bottom {
      display: flex; justify-content: center;
      align-items: center;
    }
    .footer-bottom span {
      font-family: var(--font-mono); font-size: 10px;
      text-transform: uppercase; letter-spacing: 0.2em;
      color: rgba(255,255,255,0.4);
    }
    @media (max-width: 768px) { .footer-top { grid-template-columns: 1fr; } }

    /* ── Contact simplifié ── */
    .container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }
    .contact-section { padding: 64px 0 96px; }

    .contact-hero {
      text-align: center;
      margin-bottom: 56px;
    }
    .contact-hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 5vw, 3.5rem);
      font-weight: 900; letter-spacing: -0.04em;
      color: #124b5f; margin-bottom: 16px;
    }
    .contact-hero p {
      color: var(--muted); font-size: 0.95rem;
      max-width: 560px; margin: 0 auto; line-height: 1.7;
    }

    /* Réassurance */
    .reassurance-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 56px;
    }
    .reassurance-item {
      text-align: center;
      padding: 24px 16px;
    }
    .reassurance-icon {
      display: inline-flex;
      align-items: center; justify-content: center;
      width: 56px; height: 56px;
      border-radius: 50%;
      background: rgba(33,127,141,0.08);
      color: #217f8d;
      margin-bottom: 16px;
    }
    .reassurance-item p {
      font-size: 0.95rem; color: var(--muted);
      line-height: 1.6;
    }
    @media (max-width: 640px) {
      .reassurance-grid { grid-template-columns: 1fr; gap: 16px; }
      .reassurance-item { display: flex; align-items: center; gap: 16px; text-align: left; padding: 12px 8px; }
      .reassurance-icon { margin-bottom: 0; flex-shrink: 0; }
    }

    /* Accordéon réservation */
    .booking-accordion {
      border: 1px solid var(--border);
      background: var(--bg);
      margin-bottom: 40px;
    }
    .booking-toggle {
      width: 100%;
      display: flex; align-items: center; justify-content: space-between;
      gap: 16px;
      background: #124b5f;
      color: #ecf2f1;
      border: none;
      cursor: pointer;
      padding: 24px 32px;
      text-align: left;
      transition: opacity 0.2s;
    }
    .booking-toggle:hover { opacity: 0.92; }
    .booking-toggle-text { display: flex; flex-direction: column; gap: 4px; }
    .booking-toggle-title {
      font-family: var(--font-display); font-weight: 700;
      font-size: 1.15rem; letter-spacing: -0.01em;
    }
    .booking-toggle-sub {
      font-family: var(--font-mono); font-size: 0.75rem;
      color: #217f8d; letter-spacing: 0.02em;
    }
    .booking-toggle-arrow {
      font-size: 1.2rem; flex-shrink: 0;
      transition: transform 0.3s ease;
    }
    .booking-toggle-arrow.open { transform: rotate(180deg); }

    .booking-panel {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease;
    }
    .booking-panel.open { max-height: none; overflow: visible; }
    @media (max-width: 768px) {
      .booking-toggle { padding: 18px 20px; }
      .booking-accordion { margin-bottom: 24px; }
    }
    .booking-panel-inner { padding: 0; }
    .booking-panel #calInlineBooking {
      display: block;
      width: 100%;
      min-height: 780px;
    }

    /* Contact alternatif */
    .contact-fallback {
      text-align: center;
      padding-top: 32px;
      border-top: 1px solid var(--border);
    }
    .contact-fallback p {
      font-size: 0.95rem; color: var(--muted); margin-bottom: 8px;
    }
    .contact-fallback-link {
      font-family: var(--font-display); font-weight: 700;
      font-size: 1.1rem; color: #124b5f;
      transition: color 0.2s;
    }
    .contact-fallback-link:hover { color: #217f8d; }