/* ---------- Jetons Material 3 (palette dérivée de l'accent Ludwik #d8613c) ---------- */
  :root {
    --md-primary: #b8441f;
    --md-on-primary: #ffffff;
    --md-primary-container: #ffdbd0;
    --md-on-primary-container: #3c0800;
    --md-secondary: #77574d;
    --md-secondary-container: #ffdbd0;
    --md-on-secondary-container: #2c160e;
    --md-surface: #fffbff;
    --md-surface-variant: #f5ded7;
    --md-surface-container: #f8ece8;
    --md-surface-container-high: #f0e4e0;
    --md-on-surface: #201a18;
    --md-on-surface-variant: #53433e;
    --md-outline: #85736e;
    --md-outline-variant: #d8c2bc;

    --md-elev-1: 0 1px 2px rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15);
    --md-elev-2: 0 1px 2px rgba(0,0,0,.30), 0 2px 6px 2px rgba(0,0,0,.15);
    --md-elev-3: 0 4px 8px 3px rgba(0,0,0,.15), 0 1px 3px rgba(0,0,0,.30);

    --radius-s: 8px;
    --radius-m: 12px;
    --radius-l: 28px;
    --font-body: "Roboto", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-display: "Roboto Slab", Georgia, "Times New Roman", serif;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
  }

  body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--md-on-surface);
    background: var(--md-surface);
    -webkit-font-smoothing: antialiased;
  }

  a { color: var(--md-primary); text-decoration: none; }
  a:hover, a:focus-visible { text-decoration: underline; }
  :focus-visible { outline: 3px solid var(--md-primary); outline-offset: 3px; border-radius: 4px; }

  .skip-link {
    position: absolute; left: 1rem; top: -4rem;
    background: var(--md-primary); color: var(--md-on-primary);
    padding: .75rem 1rem; border-radius: var(--radius-s); z-index: 100;
  }
  .skip-link:focus { top: 1rem; }

  /* ---------- Barre d'application ---------- */
  .top-app-bar {
    position: sticky; top: 0; z-index: 50;
    background: var(--md-surface);
    box-shadow: var(--md-elev-1);
  }
  .top-app-bar__inner {
    max-width: 1200px; margin: 0 auto;
    padding: .5rem 1rem;
    display: flex; align-items: center; gap: 1rem;
    min-height: 64px;
  }
  .brand {
    display: flex; align-items: center; gap: .75rem;
    color: var(--md-on-surface); font-weight: 500; font-size: 1.25rem;
  }
  .brand:hover { text-decoration: none; }
  .brand img { width: 40px; height: 49px; display: block; }

  .nav { margin-left: auto; display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; justify-content: flex-end; }
  .nav a {
    position: relative; display: inline-flex; align-items: center;
    height: 40px; padding: 0 .9rem; border-radius: 20px;
    color: var(--md-on-surface-variant); font-weight: 500; font-size: .95rem;
    transition: background-color .15s;
  }
  .nav a:hover { background: var(--md-surface-container-high); text-decoration: none; }
  .nav a[aria-current="page"] { color: var(--md-on-secondary-container); background: var(--md-secondary-container); }

  .menu-toggle {
    margin-left: auto; display: none;
    width: 48px; height: 48px; border: 0; border-radius: 50%;
    background: transparent; color: var(--md-on-surface); cursor: pointer;
  }
  .menu-toggle:hover { background: var(--md-surface-container-high); }

  @media (max-width: 820px) {
    .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
    .nav {
      display: none; position: absolute; top: 64px; left: 0; right: 0;
      flex-direction: column; align-items: stretch; gap: 0;
      background: var(--md-surface); box-shadow: var(--md-elev-2);
      padding: .5rem 0 1rem;
    }
    .nav.is-open { display: flex; }
    .nav a { border-radius: 0; height: 52px; padding: 0 1.5rem; }
  }

  /* ---------- En-tête de page ---------- */
  .hero {
    max-width: 1200px; margin: 0 auto;
    padding: 3rem 1rem 1rem;
    display: grid; gap: 2rem; align-items: center;
    grid-template-columns: 1fr;
  }
  @media (min-width: 760px) { .hero { grid-template-columns: 1.4fr 1fr; padding-top: 4rem; } }

  .hero h1 {
    margin: 0 0 1rem;
    font-family: var(--font-display); font-weight: 400;
    font-size: clamp(2.5rem, 6vw, 3.75rem); line-height: 1.1;
    color: var(--md-primary);
  }
  .hero__lead {
    margin: 0 0 1.5rem;
    font-size: 1.25rem; line-height: 1.5;
    color: var(--md-on-surface-variant); max-width: 36rem;
  }
  .hero__img {
    justify-self: center; width: 100%; max-width: 420px; aspect-ratio: 1;
    object-fit: cover; border-radius: var(--radius-l);
    box-shadow: var(--md-elev-3);
  }

  /* ---------- Puces de navigation interne ---------- */
  .chips {
    max-width: 1200px; margin: 0 auto; padding: 1rem 1rem 0;
    display: flex; flex-wrap: wrap; gap: .5rem;
  }
  .chip {
    display: inline-flex; align-items: center; height: 32px; padding: 0 1rem;
    border: 1px solid var(--md-outline-variant); border-radius: 8px;
    color: var(--md-on-surface-variant); font-size: .875rem; font-weight: 500;
    transition: background-color .15s;
  }
  .chip:hover { background: var(--md-surface-container-high); text-decoration: none; }

  /* ---------- Contenu ---------- */
  .content {
    max-width: 1200px; margin: 0 auto; padding: 2rem 1rem 4rem;
    display: grid; gap: 1.5rem;
    grid-template-columns: 1fr;
  }
  @media (min-width: 760px) { .content { grid-template-columns: 1fr 1fr; } }

  .card {
    background: var(--md-surface-container);
    border-radius: var(--radius-m);
    padding: 1.75rem 1.75rem 2rem;
    scroll-margin-top: 88px;
  }
  .card--wide { grid-column: 1 / -1; }
  .card h2 {
    margin: 0 0 .75rem;
    font-family: var(--font-display); font-weight: 400;
    font-size: 1.6rem; line-height: 1.25; color: var(--md-on-surface);
  }
  .card p { margin: 0 0 1rem; color: var(--md-on-surface-variant); max-width: 70ch; }
  .card p:last-child { margin-bottom: 0; }
  .card strong { color: var(--md-on-surface); font-weight: 500; }
  .card .ico {
    width: 48px; height: 48px; border-radius: 50%;
    display: grid; place-items: center; margin-bottom: 1rem;
    background: var(--md-primary-container); color: var(--md-on-primary-container);
  }
  .card .ico svg { width: 24px; height: 24px; fill: currentColor; }

  /* ---------- Boutons ---------- */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    height: 40px; padding: 0 1.5rem; border-radius: 20px;
    font-weight: 500; font-size: .95rem; letter-spacing: .01em;
    transition: box-shadow .15s, background-color .15s;
  }
  .btn:hover { text-decoration: none; }
  .btn--filled { background: var(--md-primary); color: var(--md-on-primary); }
  .btn--filled:hover { box-shadow: var(--md-elev-1); background: #a63c1a; }
  .btn--tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
  .btn--tonal:hover { box-shadow: var(--md-elev-1); }
  .btn svg { width: 18px; height: 18px; fill: currentColor; }

  /* ---------- Pied de page ---------- */
  footer {
    background: var(--md-surface-container-high);
    color: var(--md-on-surface-variant);
  }
  .footer__inner {
    max-width: 1200px; margin: 0 auto; padding: 2.5rem 1rem;
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  }
  .footer__links { display: flex; flex-wrap: wrap; gap: 1.25rem; font-size: .9rem; }
  .footer__links a { color: var(--md-on-surface-variant); }

  /* ---------- Listes ---------- */
  .card ul { margin: 0 0 1rem; padding: 0; list-style: none; display: grid; gap: .5rem; }
  .card ul:last-child { margin-bottom: 0; }
  .card li {
    position: relative; padding-left: 1.75rem;
    color: var(--md-on-surface-variant); max-width: 70ch;
  }
  .card li::before {
    content: ""; position: absolute; left: .25rem; top: .65em;
    width: .5rem; height: .5rem; border-radius: 50%;
    background: var(--md-primary);
  }
  .cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }

  /* ---------- Modale contact ---------- */
  .modal {
    position: fixed; inset: 0; z-index: 200;
    display: none; align-items: center; justify-content: center;
    padding: 1rem;
    background: rgba(32, 26, 24, .45);
  }
  .modal.is-open { display: flex; }
  .modal__dialog {
    width: 100%; max-width: 520px; max-height: calc(100vh - 2rem); overflow: auto;
    background: var(--md-surface); border-radius: var(--radius-l);
    box-shadow: var(--md-elev-3); padding: 1.5rem 1.5rem 1.75rem;
  }
  .modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .5rem; }
  .modal__head h2 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; color: var(--md-on-surface); }
  .modal__close {
    flex: none; width: 40px; height: 40px; border: 0; border-radius: 50%;
    background: transparent; color: var(--md-on-surface-variant); cursor: pointer;
    display: grid; place-items: center;
  }
  .modal__close:hover { background: var(--md-surface-container-high); }
  .modal__close svg { width: 24px; height: 24px; fill: currentColor; }
  .modal__intro { margin: 0 0 1.25rem; color: var(--md-on-surface-variant); }

  .field { position: relative; margin-bottom: 1.25rem; }
  .field input, .field textarea {
    width: 100%; font: inherit; color: var(--md-on-surface);
    background: var(--md-surface-container); border: 1px solid var(--md-outline);
    border-radius: 4px 4px 0 0; border-bottom-width: 2px;
    padding: 1.4rem .9rem .5rem; outline: none;
    transition: border-color .15s, background-color .15s;
  }
  .field textarea { min-height: 8rem; resize: vertical; }
  .field label {
    position: absolute; left: .9rem; top: .95rem; pointer-events: none;
    color: var(--md-on-surface-variant); transition: all .15s ease;
  }
  .field input:focus, .field textarea:focus { border-color: var(--md-primary); background: var(--md-surface-container-high); }
  .field input:focus + label, .field textarea:focus + label,
  .field input:not(:placeholder-shown) + label, .field textarea:not(:placeholder-shown) + label {
    top: .4rem; font-size: .75rem; color: var(--md-primary);
  }
  .field input:focus-visible, .field textarea:focus-visible { outline: none; }
  .field .error { display: none; margin: .3rem .9rem 0; font-size: .8rem; color: #ba1a1a; }
  .field.is-invalid input, .field.is-invalid textarea { border-color: #ba1a1a; }
  .field.is-invalid .error { display: block; }
  .field.is-invalid label { color: #ba1a1a; }

  .hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

  .modal__actions { display: flex; align-items: center; justify-content: flex-end; gap: .5rem; margin-top: .5rem; }
  .btn--text { background: transparent; color: var(--md-primary); border: 0; cursor: pointer; font: inherit; }
  .btn--text:hover { background: var(--md-primary-container); }
  .btn[disabled] { opacity: .6; cursor: progress; }
  .modal__status { margin: 1rem 0 0; padding: .75rem 1rem; border-radius: var(--radius-s); font-size: .95rem; }
  .modal__status.ok { background: #d7f5dc; color: #0b3d16; }
  .modal__status.ko { background: #ffdad6; color: #410002; }
  .modal__legal { margin: 1rem 0 0; font-size: .8rem; color: var(--md-on-surface-variant); }
  body.has-modal { overflow: hidden; }

  /* ---------- Site une page ---------- */
  .section { max-width: 1200px; margin: 0 auto; padding: 3rem 1rem 1rem; scroll-margin-top: 72px; }
  .section__head { display: grid; gap: .75rem; margin-bottom: 1.5rem; max-width: 46rem; }
  .section__kicker { margin: 0; font-size: .8rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--md-primary); }
  .section__head h2 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.15; color: var(--md-on-surface); }
  .section__head p { margin: 0; color: var(--md-on-surface-variant); font-size: 1.1rem; }
  .section .content { padding: 0 0 1rem; }
  .divider { max-width: 1200px; margin: 2rem auto 0; padding: 0 1rem; }
  .divider::after { content: ""; display: block; height: 1px; background: var(--md-outline-variant); }
  .figures { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin: 1.5rem 0 0; }
  .figure { background: var(--md-primary-container); color: var(--md-on-primary-container); border-radius: var(--radius-m); padding: 1rem 1.25rem; }
  .figure strong { display: block; font-family: var(--font-display); font-size: 1.9rem; line-height: 1.1; }
  .figure span { font-size: .9rem; }
  .pillars { max-width: 1200px; margin: 1.5rem auto 0; padding: 0 1rem; display: grid; gap: 1rem; grid-template-columns: 1fr; }
  @media (min-width: 760px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
  .pillar { display: block; padding: 1.25rem 1.5rem; border-radius: var(--radius-m); background: var(--md-surface-container); color: inherit; transition: box-shadow .15s, background-color .15s; }
  .pillar:hover { text-decoration: none; background: var(--md-surface-container-high); box-shadow: var(--md-elev-1); }
  .pillar h3 { margin: 0 0 .35rem; font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; color: var(--md-primary); }
  .pillar p { margin: 0; color: var(--md-on-surface-variant); font-size: .95rem; }
  .hero__img--small { max-width: 360px; }