  :root {
    --primary: #63343a;
    /* bordeaux */
    --accent: rgb(175, 156, 101);
    /* doré doux */
    --bg: #f8f6f5;
    --text: #2b2b2b;
    --muted: #6f6f6f;
    --white: #fff;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(0, 0, 0, .08);
    --shadow-soft: 0 8px 18px rgba(0, 0, 0, .06);
  }

  * {
    box-sizing: border-box
  }



  a {
    color: inherit;
    text-decoration: none
  }

  .container {
    width: 100%;
    max-width: min(1120px, 92%);
    margin-inline: auto
  }

  /* Header simple */

  .site-header .logo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 3px solid var(--accent);
    object-fit: cover
  }


  .site-header {
    text-align: center;
    background: var(--bg);
    padding: 18px 0 18px
  }

  .site-title {
    margin: .6rem 0 0;
    font-weight: 700;
    letter-spacing: .3px;
    color: var(--primary);
    font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  }

  /* HERO */
  header.hero {
    background:
      linear-gradient(to bottom right, rgba(99, 52, 58, .95), rgba(99, 52, 58, .85)),
      url('https://images.unsplash.com/photo-1522071901873-411886a10004?auto=format&fit=crop&w=1600&q=60') center/cover no-repeat;
    color: var(--white);
    padding: clamp(2.5rem, 6vw, 6rem) 0;
  }

  .hero__inner {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: clamp(1rem, 2.5vw, 2rem);
    align-items: start;
    justify-content: center;
  }

  @media (max-width:980px) {
    .hero__inner {
      grid-template-columns: 1fr
    }
  }

  .badge {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .18);
    padding: .5rem .75rem;
    border-radius: 999px;
    font-size: .9rem
  }

  h1 {
    font-size: clamp(2rem, 3.4vw, 2.8rem);
    line-height: 1.15;
    margin: .6rem 0 1rem;
    color: #f8f4f5
  }

  .lead {
    color: #f2e9ea;
    max-width: 60ch;
    margin-top: .4rem
  }

  /* Cards / formulaire */
  .card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.2rem;
    border: 1px solid #efe9ea
  }

  .card--form {
    max-width: 560px;
    margin-left: auto;
    position: sticky;
    top: 24px
  }

  .card h3 {
    margin: .2rem 0 1rem;
    color: var(--primary)
  }

  .grid-2 {
    display: grid;
    gap: clamp(.8rem, 2vw, 1.2rem);
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  @media (max-width:760px) {
    .grid-2 {
      grid-template-columns: 1fr
    }
  }

  label {
    display: block;
    font-size: .9rem;
    color: var(--muted);
    margin: .4rem 0
  }

  input,
  select,
  textarea {
    width: 100%;
    padding: .85rem .9rem;
    border: 1.5px solid #e6e1e2;
    border-radius: 12px;
    background: #fff;
    font: inherit;
    outline: none;
    transition: border-color .15s, box-shadow .15s
  }

  input:focus,
  select:focus,
  textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(175, 156, 101, .15)
  }

  textarea {
    min-height: 130px;
    resize: vertical
  }

  .helper {
    font-size: .82rem;
    color: var(--muted)
  }

  .btn {
    display: inline-block;
    padding: .95rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow);
    transition: .2s ease;
    border: 2px solid var(--primary)
  }

  .btn:hover {
    transform: translateY(-2px);
    background: transparent;
    color: var(--primary)
  }

  .btn-alt {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff
  }

  /* Hover lisible pour .btn-alt */
  .btn-alt:hover {
    background: #8f7a42;
    /* fallback solide, plus sombre */
    border-color: #8f7a42;
    color: #fff;
  }

  /* Si color-mix est dispo (Chrome/Firefox récents), on assombrit dynamiquement */
  @supports (color: color-mix(in srgb, red 50%, white)) {
    .btn-alt:hover {
      background: color-mix(in srgb, var(--accent) 88%, black 12%);
      border-color: color-mix(in srgb, var(--accent) 88%, black 12%);
      color: #fff;
    }
  }

  /* Bonus accessibilité */
  .btn-alt:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(175, 156, 101, .35);
  }

  .btn-alt:active {
    transform: translateY(0);
    filter: brightness(.95);
  }


  /* Sections */
  .section {
    padding: clamp(2.2rem, 5.5vw, 4rem) 0
  }

  .section h2 {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    margin: 0 0 .25rem;
    font-weight: 700;
    color: var(--primary)
  }

  .list {
    display: grid;
    gap: .7rem;
    margin: .8rem 0 0;
    padding: 0;
    list-style: none
  }

  .list li {
    display: flex;
    gap: .6rem;
    align-items: flex-start
  }

  .list .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    margin-top: .45rem;
    flex: 0 0 10px
  }

  .cta {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 1.2rem
  }

  /* Footer */
  footer {
    background: #2b1a1d;
    color: #e9e2e3;
    padding: 5.5rem 0;
    position: relative;
    text-align: center
  }

  .footer-logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 5px solid var(--accent);
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    object-fit: cover;
    background: #fff
  }

  /* Barre d’appel mobile */
  @media (max-width:760px) {
    .callbar {
      position: sticky;
      bottom: 0;
      left: 0;
      right: 0;
      padding: .65rem;
      z-index: 50;
    }

    .callbar a {
      display: block;
      text-align: center;
    }
  }

  /* CTA Appel dans la section */
  .cta-call {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.2rem;
    padding: 1.1rem 1.2rem;
    border: 1px solid #efe9ea;
  }

  .cta-call__text {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    font-size: .98rem;
  }

  .cta-call__btn {
    white-space: nowrap;
  }

  /* Mobile: empile le texte et le bouton */
  @media (max-width:640px) {
    .cta-call {
      flex-direction: column;
      align-items: stretch;
    }

    .cta-call__btn {
      width: 100%;
      text-align: center;
    }
  }

  .btn--tel {
    align-items: center;
    gap: .6rem;
  }

  .icon-phone {
    width: 1.2em;
    height: 1.2em;
    fill: currentColor;
    flex: 0 0 auto;
  }



  .successContact {
    background: #edf7ee;
    border-color: #cde8d2;
    color: #245b2a;
  }

  .erreurContact {
    background: #fdecec;
    border-color: #f5c2c7;
    color: #842029;
  }

  .help-block {
    display: block;
    margin-top: 5px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #f1b9b9ff;
  }

  .rgpd-field {
    display: grid;
    grid-template-columns: auto 1fr;
    /* [☑] [label] */
    column-gap: .6rem;
    align-items: center;
    /* <-- centre verticalement le label vs la case */
    text-align: left;
    margin: .25rem 0 0;
  }

  /* Le label contient le texte + l'erreur, empilé proprement */
  .rgpd-field label {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* centre le contenu dans le label */
    margin: 0;
  }

  /* Style de l'erreur sous le texte, sans décaler le label */
  .rgpd-field .help-block {
    margin: .25rem 0 0;

  }

  /* Flèche à l'intérieur du bouton */
  .accordion-button i {
    transition: transform 0.3s ease;
    /* Transition fluide */
  }

  /* Lorsque l'accordion est ouvert, on fait tourner la flèche */
  .accordion-button:not(.collapsed) i {
    transform: rotate(180deg);
    /* Flèche tournée vers le haut */
  }