:root {
    --vert: #00D556;
    --noir: #000000;
    --blanc: #FFFFFF;
    --orange: #FF5220;
    --jaune: #FFC800;
    --turquoise: #00CAC8;
    --bleu: #1882E3;
    --angle: -8.5deg;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  body {
    font-family: 'Open Sans', sans-serif;
    color: var(--noir);
    background: var(--blanc);
    line-height: 1.6;
  }

  h1, h2, .cartouche {
    font-family: 'Saira Condensed', sans-serif;
    text-transform: uppercase;
    line-height: 1.05;
  }

  /* ---------- Header ---------- */
  header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.25rem 6vw;
  }

  .bloc-marque {
    display: flex;
    align-items: center;
    gap: 0.9rem;
  }

  .bloc-marque img { height: 52px; display: block; }

  .bloc-marque .signature {
    font-family: 'Saira Condensed', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.95rem;
    line-height: 1.15;
  }

  .bloc-marque .signature .section-nom { color: var(--vert); display: block; }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    overflow: hidden;
    padding: 6rem 6vw 1rem;
  }

  .hero-inner { position: relative; z-index: 1; }

  .hero h1 {
    font-weight: 800;
    font-size: clamp(2.6rem, 7vw, 5rem);
    transform: skewY(var(--angle));
    transform-origin: left bottom;
    display: inline-block;
    margin-bottom: 2rem;
  }

  .hero h1 .accent { color: var(--vert); }

  .hero p {
    max-width: 34rem;
    font-size: 1.1rem;
    background: var(--blanc);
  }

  /* ---------- Galerie ---------- */
  .galerie {
    padding: 4rem 6vw 5rem;
  }

  .grille {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 3rem 2rem;
  }

  .carte-video {
    position: relative;
    padding-top: 1.2rem;
  }

  .cartouche {
    position: absolute;
    top: -0.2rem;
    left: 0.8rem;
    z-index: 2;
    font-weight: 800;
    font-size: 1.15rem;
    padding: 0.3rem 1rem;
    transform: skewY(var(--angle));
    transform-origin: left center;
  }

  .carte-video[data-couleur="vert"]      .cartouche { background: var(--vert); color: var(--noir); }
  .carte-video[data-couleur="bleu"]      .cartouche { background: var(--bleu); color: var(--blanc); }
  .carte-video[data-couleur="orange"]    .cartouche { background: var(--orange); color: var(--blanc); }
  .carte-video[data-couleur="jaune"]     .cartouche { background: var(--jaune); color: var(--noir); }
  .carte-video[data-couleur="turquoise"] .cartouche { background: var(--turquoise); color: var(--noir); }
  .carte-video[data-couleur="noir"]      .cartouche { background: var(--noir); color: var(--vert); }

  .carte-video video {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: block;
    background: var(--noir);
    border: 2px solid var(--noir);
  }

  .carte-video figcaption {
    margin-top: 0.6rem;
    font-size: 0.95rem;
  }

  /* ---------- Footer ---------- */
  footer {
    background: var(--noir);
    color: var(--blanc);
    padding: 2.5rem 6vw;
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: space-between;
  }

  footer h4 {
    font-family: 'Saira Condensed', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--vert);
    margin-bottom: 0.5rem;
  }

  footer a { color: var(--blanc); }
  footer a:hover, footer a:focus-visible { color: var(--vert); }

  @media (max-width: 640px) {
    header { flex-direction: column; align-items: flex-start; }
    .hero { padding-top: 2.5rem; }
  }