:root {
      --primary: #0077c8;               /* Couleur principale médicale bleue */
      --primary-dark: #005b96;
      --bg: #e9f5ff;                    /* Fond global bleu clair */
      --bg-alt: #f3f9ff;                /* Fond des cartes */
      --text: #083b6f;                  /* Texte bleu foncé */
      --muted: #4e6f8f;                 /* Texte secondaire bleu/gris */
      --accent: #0099e6;                /* Liens */
      --border-radius-lg: 18px;
      --shadow-soft: 0 18px 40px rgba(0, 75, 141, 0.25);
      --max-width: 1120px;
    }

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

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: radial-gradient(circle at top, #d8ecff 0%, #e9f5ff 60%);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--accent);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    header {
      border-bottom: 1px solid rgba(0, 75, 141, 0.18);
      backdrop-filter: blur(20px);
      position: sticky;
      top: 0;
      z-index: 50;
      background: linear-gradient(
        to bottom,
        rgba(233, 245, 255, 0.96),
        rgba(233, 245, 255, 0.9)
      );
    }

    .nav-container {
      max-width: var(--max-width);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.9rem 1.25rem;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-size: 0.95rem;
    }

    .logo-mark {
      width: 26px;
      height: 26px;
      border-radius: 999px;
      background: radial-gradient(circle at 30% 20%, #ffe6a2 0, #c79a2b 35%, #8f6c15 75%);
      box-shadow: 0 0 0 1px rgba(255,255,255,0.4), 0 0 18px rgba(199,154,43,0.6);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 0.9rem;
      color: var(--muted);
    }

    .nav-cta button {
      border: none;
      border-radius: 999px;
      padding: 0.5rem 1.1rem;
      font-size: 0.86rem;
      font-weight: 500;
      cursor: pointer;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #ffffff;
      box-shadow: 0 10px 25px rgba(0,0,0,0.18);
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }

    .nav-cta button:hover {
      transform: translateY(-1px);
      box-shadow: 0 14px 30px rgba(0,0,0,0.25);
    }

    main {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 2rem 1.25rem 4rem;
    }

    /* Hero section */
    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
      gap: 2.5rem;
      align-items: center;
      padding: 2.25rem 2rem;
      margin-top: 1.5rem;
      border-radius: 28px;
      background:
        radial-gradient(circle at top left, rgba(0,119,200,0.12) 0, transparent 55%),
        radial-gradient(circle at bottom right, rgba(0,153,230,0.18) 0, transparent 55%),
        linear-gradient(135deg, #d8ecff, #e9f5ff 70%);
      box-shadow: var(--shadow-soft);
      border: 1px solid rgba(0, 75, 141, 0.15);
    }

    .hero-title {
      font-size: clamp(2rem, 3vw, 2.7rem);
      line-height: 1.18;
      margin-bottom: 0.9rem;
    }

    .hero-subtitle {
      font-size: 1rem;
      color: var(--muted);
      margin-bottom: 1.4rem;
      max-width: 32rem;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 1.4rem;
    }

    .badge {
      font-size: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 0.09em;
      padding: 0.3rem 0.7rem;
      border-radius: 999px;
      border: 1px solid rgba(0,75,141,0.18);
      color: var(--muted);
      backdrop-filter: blur(12px);
      background: rgba(255,255,255,0.7);
    }

    .badge--gold {
      background: radial-gradient(circle at 20% 0, #ffe9b2 0, #c79a2b 35%, #8f6c15 100%);
      color: #050509;
      border: none;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-bottom: 1.4rem;
    }

    .btn-primary,
    .btn-ghost {
      border-radius: 999px;
      padding: 0.8rem 1.4rem;
      font-size: 0.92rem;
      font-weight: 500;
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #ffffff;
      box-shadow: 0 14px 32px rgba(0, 75, 141, 0.4);
    }

    .btn-primary:hover {
      transform: translateY(-1px);
      box-shadow: 0 18px 36px rgba(0, 75, 141, 0.5);
    }

    .btn-ghost {
      background: transparent;
      color: var(--text);
      border: 1px solid rgba(0,75,141,0.3);
    }

    .btn-ghost:hover {
      background: rgba(255,255,255,0.6);
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 1.2rem;
      font-size: 0.85rem;
      color: var(--muted);
    }

    .hero-meta span strong {
      color: var(--text);
      font-weight: 500;
    }

    .hero-media {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-card {
      position: relative;
      border-radius: 26px;
      overflow: hidden;
      background: radial-gradient(circle at top, #f3f9ff 0, #d8ecff 75%);
      border: 1px solid rgba(0,75,141,0.2);
      padding: 1.25rem 1.25rem 1.05rem;
      box-shadow: 0 24px 45px rgba(0, 75, 141, 0.35);
    }

    .hero-image-wrapper {
      border-radius: 18px;
      overflow: hidden;
      position: relative;
      margin-bottom: 0.9rem;
      background: radial-gradient(circle at 10% 0, #e6f2ff 0, #cce4ff 70%);
    }

    .hero-image-wrapper::after {
      content: "";
      position: absolute;
      inset: 0;
      box-shadow: inset 0 0 40px rgba(0,0,0,0.18);
      pointer-events: none;
    }

    .hero-image {
      display: block;
      width: 100%;
      max-width: 800px;
      height: auto;
    }

    .hero-tagline {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      font-size: 0.8rem;
      color: var(--muted);
      gap: 0.75rem;
    }

    .hero-tagline strong {
      font-size: 0.9rem;
      color: var(--text);
    }

    .hero-dimensions {
      font-size: 0.78rem;
      color: var(--muted);
      margin-top: 0.25rem;
    }

    .hero-badge-floating {
      position: absolute;
      bottom: -0.75rem;
      right: -0.25rem;
      transform: translateY(0);
      background: radial-gradient(circle at 30% 0, #ffe9b2 0, #c79a2b 40%, #8f6c15 100%);
      color: #050509;
      padding: 0.55rem 0.9rem;
      font-size: 0.78rem;
      font-weight: 600;
      border-radius: 999px;
      box-shadow: 0 16px 38px rgba(0,0,0,0.3);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      border: 1px solid rgba(255,255,255,0.6);
      white-space: nowrap;
    }

    /* Content sections */
    section {
      margin-top: 3rem;
    }

    h2 {
      font-size: 1.4rem;
      margin-bottom: 0.9rem;
    }

    p {
      margin-bottom: 0.75rem;
      color: var(--muted);
      font-size: 0.96rem;
    }

    .grid {
      display: grid;
      gap: 1.8rem;
    }

    .grid-2 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .card {
      background: var(--bg-alt);
      border-radius: var(--border-radius-lg);
      padding: 1.4rem 1.5rem;
      border: 1px solid rgba(0,75,141,0.15);
      box-shadow: 0 18px 38px rgba(0, 75, 141, 0.18);
    }

    .card h3 {
      font-size: 1.05rem;
      margin-bottom: 0.7rem;
    }

    ul {
      list-style: none;
      padding-left: 0;
      margin-top: 0.3rem;
    }

    li {
      display: flex;
      align-items: flex-start;
      gap: 0.5rem;
      color: var(--muted);
      font-size: 0.94rem;
      margin-bottom: 0.4rem;
    }

    li::before {
      content: "•";
      color: var(--primary);
      margin-top: 0.12rem;
    }

    .spec-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.92rem;
      margin-top: 0.75rem;
    }

    .spec-table th,
    .spec-table td {
      padding: 0.55rem 0.75rem;
      border-bottom: 1px solid rgba(0,75,141,0.12);
    }

    .spec-table th {
      text-align: left;
      font-weight: 500;
      color: var(--muted);
      width: 40%;
    }

    .spec-table tr:nth-child(even) {
      background: rgba(0,75,141,0.03);
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem;
      margin-top: 0.5rem;
    }

    .tag {
      font-size: 0.78rem;
      border-radius: 999px;
      padding: 0.25rem 0.6rem;
      border: 1px solid rgba(0,75,141,0.18);
      color: var(--muted);
      background: rgba(255,255,255,0.7);
    }

    .faq-item + .faq-item {
      margin-top: 1.1rem;
      border-top: 1px solid rgba(0,75,141,0.16);
      padding-top: 1rem;
    }

    .faq-item h3 {
      font-size: 1rem;
      margin-bottom: 0.3rem;
    }

    .notice {
      font-size: 0.85rem;
      color: #b47b00;
      margin-top: 0.5rem;
    }

    footer {
      margin-top: 3.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(0,75,141,0.25);
      font-size: 0.85rem;
      color: var(--muted);
    }

    /* Responsive */
    @media (max-width: 900px) {
      .hero {
        grid-template-columns: minmax(0, 1fr);
        padding: 1.6rem 1.4rem;
      }

      .hero-media {
        order: -1;
      }

      header {
        position: static;
      }
    }

    @media (max-width: 640px) {
      .nav-container {
        padding-inline: 1rem;
      }

      main {
        padding-inline: 1rem;
      }

      .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .grid-2 {
        grid-template-columns: minmax(0, 1fr);
      }

      .card {
        padding: 1.15rem 1.1rem;
      }
    }