:root {
    --bg:           #411C29;  /* fond — bordeaux profond     */
    --edge-color:   #8C3A56;  /* traits — rose sombre        */
    --node-color:   #A3435F;  /* points — rose bordeaux      */
    --hover-color:  #E8849A;  /* survol — rose chair lumineux*/
    --label-color:  #C46A82;  /* étiquettes — rose moyen     */
  }

  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html, body { width: 100%; height: 100%; overflow: hidden; }
  body { background: var(--bg); }
  canvas { display: block; position: fixed; inset: 0; }
  #footer {
    position: fixed;
    bottom: 24px;
    left: 36px;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 9px;
    font-weight: 300;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--label-color);
    opacity: 0.35;
    pointer-events: none;
    user-select: none;
  }
  #footer a {
    color: inherit;
    text-decoration: none;
    pointer-events: all;
    cursor: pointer;
    transition: opacity 0.2s;
  }
  #footer a:hover { opacity: 0.7; }

  #logo {
    position: fixed;
    top: 32px;
    left: 36px;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 11px;
    font-weight: 300;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--label-color);
    z-index: 999;
  }

#logo a {
text-decoration: none;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--label-color);
}


  #label {
    position: fixed;
    pointer-events: none;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 10px;
    font-weight: 300;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--label-color);
    opacity: 0;
    transition: opacity 0.2s;
    white-space: nowrap;
  }

  /* ── About ── */
  #content {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
  }
  #text {
    max-width: 480px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 1.2s ease, transform 1.2s ease;
  }
  #text.visible {
    opacity: 1;
    transform: translateY(0);
  }
  #text p {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 13px;
    font-weight: 300;
    line-height: 1.8;
    letter-spacing: 0.14em;
    color: var(--label-color);
    opacity: 0.55;
  }
  #text p + p { margin-top: 28px; }
  #text em {
    font-style: normal;
    color: var(--label-color);
    opacity: 1;
  }