.nqh-complement, .nqh-complement * , .nqh-complement *::before, .nqh-complement *::after { box-sizing: border-box; }
  .nqh-complement :is(svg,img){ display:block; max-width:100%; height:auto; }

  .nqh-complement{
    /* Palette Solaire Cap-d'Ail */
    --ink:#000000;          /* Texte principal */
    --muted:#5b6a72;        /* Texte secondaire */
    --paper:#FFFFFF;        /* Cartes */
    --bg:#FFFFFF;           /* Fond */
    --line:#D3D3D3;         /* Bordures et séparations */
    --coral:#FE5716;        /* Accent (Couleur d'accent) */
    --amber:#10367A;        /* Primaire (Couleur primaire) */
    --mint:#D3D3D3;         /* Secondaire (Couleur secondaire) */
    --mint-2:#D3D3D3;       /* Secondaire clair */
    --shadow:0 18px 48px rgba(16, 54, 122, .14); /* Ombre */
    --r:18px; /* Rayon des bords */

    color:var(--ink);
    background: radial-gradient(circle at 12% 0%, #e0f2fe 0%, transparent 55%),
                radial-gradient(circle at 100% 0%, #dbeafe 0%, transparent 55%),
                var(--bg);
    font:15px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial;
    position:relative; isolation:isolate; overflow:hidden;
    padding: clamp(28px, 6vw, 64px) 16px;
  }

  /* halo décor */
  .nqh-ambient{ position:absolute; inset:-18% -10% auto -10%; height:62%; z-index:0; pointer-events:none; }
  .nqh-ambient::before{
    content:""; position:absolute; inset:-15%;
    background: conic-gradient(from 0deg, rgba(254,87,22,.18), rgba(16,54,122,.14), rgba(211,211,211,.16), rgba(254,87,22,.18));
    filter: blur(60px); opacity:.9; animation: nqh-spin 26s linear infinite;
  }
  @keyframes nqh-spin { to { transform: rotate(1turn); } }

  .nqh-wrap{ max-width:1180px; margin:0 auto; position:relative; z-index:1; }

  /* ===== header ===== */
  .nqh-header{ text-align:center; margin-bottom: clamp(20px, 4vw, 36px); }
  .nqh-title{
    margin:0 0 8px; font-weight:900; letter-spacing:.2px;
    font-size: clamp(1.45rem, 1.1rem + 1.9vw, 2.25rem);
    color:var(--amber); /* Titre en couleur primaire */
  }
  .nqh-title .nqh-q{
    display:inline-grid; place-items:center; margin-left:.45rem;
    width:28px; height:28px; border-radius:9px; font-size:1rem; font-weight:900; line-height:1;
    color:#FFFFFF; /* Texte blanc sur le q */
    transform: translateY(-2px);
    background: var(--coral); /* Couleur d'accent */
    box-shadow: 0 6px 18px rgba(254,87,22,.28); /* Ombre sur la couleur d'accent */
  }
  .nqh-sub{ color:var(--muted); max-width: 70ch; margin: 0 auto; }

  /* ===== grid ===== */
  .nqh-grid{
    display:grid; grid-template-columns: repeat(12, 1fr);
    gap: clamp(12px, 2.4vw, 20px);
  }
  .nqh-card{
    grid-column: span 3;
    background: linear-gradient(180deg, var(--paper), #f0f0f0); /* Fond des cartes */
    border: 1.5px solid var(--line); /* Bordure de carte */
    border-radius: calc(var(--r) + 2px);
    padding: 18px;
    box-shadow: var(--shadow); /* Ombre des cartes */
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
    transform: perspective(900px) rotateX(0deg) rotateY(0deg);
  }
  .nqh-card:hover{
    transform: perspective(900px) translateY(-4px) rotateX(.6deg) rotateY(-.6deg);
    border-color:var(--coral); /* Bordure au survol */
    box-shadow: 0 22px 60px rgba(254,87,22,.18); /* Ombre au survol */
    background: linear-gradient(180deg, var(--paper), #e8e8e8); /* Fond au survol */
  }
  @media (max-width: 1020px){ .nqh-card{ grid-column: span 6; } }
  @media (max-width: 680px){ .nqh-card{ grid-column: span 12; } }

  .nqh-ico{
    width:48px; height:48px; border-radius:14px; display:grid; place-items:center; margin-bottom:10px;
    background: linear-gradient(135deg, rgba(254,87,22,.12), rgba(16,54,122,.12)); /* Dégradé icône */
    border:1.5px solid var(--line); /* Bordure icône */
  }
  .nqh-ico svg{ width:24px; height:24px; color:var(--amber); } /* Couleur SVG */

  .nqh-card h3{ font-size:1.06rem; margin:2px 0 6px; font-weight:900; color:var(--amber); } /* Titre carte */
  .nqh-card p{ margin:0; color:var(--muted); } /* Texte carte */

  /* ===== CTA ===== */
  .nqh-cta{
    grid-column: 1 / -1;
    display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap;
    gap:10px; margin-top: clamp(12px, 3vw, 20px);
    border:1.5px dashed var(--line); border-radius: calc(var(--r) + 6px); /* Bordure CTA */
    background:var(--paper); /* Fond CTA */
    padding: 14px 16px;
  }
  .nqh-cta strong{ color:var(--amber); } /* Texte fort CTA */
  .nqh-btn{
    appearance:none; -webkit-appearance:none; cursor:pointer; border:none;
    display:inline-flex; align-items:center; gap:.55rem; padding:.9rem 1.1rem;
    border-radius:14px; font-weight:900; color:#FFFFFF; /* Texte blanc sur bouton */
    background: var(--coral); /* Bouton couleur d'accent */
    box-shadow: 0 14px 28px rgba(254,87,22,.22); /* Ombre bouton */
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
    text-decoration:none;
  }
  .nqh-btn:hover{ transform: translateY(-1px); filter:saturate(1.06); box-shadow: 0 20px 48px rgba(254,87,22,.26); } /* Hover bouton */

  /* a11y */
  .nqh-complement :is(a,button){ outline:none; }
  .nqh-complement :is(a,button):focus-visible{ outline:2px solid #fbbf24; outline-offset:3px; border-radius:12px; }
  @media (prefers-reduced-motion: reduce){
    .nqh-ambient::before{ animation:none; }
    .nqh-card, .nqh-btn{ transition:none; }
  }