/* ==========================================================================
       1. LUXURY EDITORIAL SYSTEM & RESPONSIVE TOKENS
       ========================================================================== */
    :root {
      --primary: #12838c;            /* Deep Ocean Teal */
      --primary-dark: #05202F;       /* Caviar Slate */
      --primary-deep: #0b3b54;       /* Base Navy */
      --teal-accent: #00A896;        /* Medical Mint */
      --teal-soft: rgba(0, 168, 150, 0.08);
      --gold: #D4AF37;               /* Champagne Gold */
      --gold-soft: rgba(212, 175, 55, 0.09);
      --surface-canvas: #F8FAFC;     /* Clean Off-White */
      --surface-card: #FFFFFF;
      --border-light: #E2E8F0;
      --text-main: #0F172A;
      --text-muted: #596780;
      
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-full: 9999px;

      --shadow-subtle: 0 4px 20px rgba(10, 57, 83, 0.04);
      --shadow-card: 0 10px 30px -5px rgba(10, 57, 83, 0.07);
      --shadow-hover: 0 18px 36px -8px rgba(10, 57, 83, 0.14);
      --shadow-modal: 0 25px 50px -12px rgba(10, 57, 83, 0.35);
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      background-color: var(--surface-canvas);
      color: var(--text-main);
      font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
     
      overflow-x: hidden;
    }

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

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .section-spacing {
      padding: 75px 0;
    }

    /* TYPOGRAPHY */
    .eyebrow-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 5px 14px;
      border-radius: var(--radius-full);
      background: var(--teal-soft);
      border: 1px solid rgba(0, 168, 150, 0.2);
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--teal-accent);
      margin-bottom: 0.9rem;
    }

    .eyebrow-pill.gold {
      background: var(--gold-soft);
      border-color: rgba(212, 175, 55, 0.28);
      color: #B28E17;
    }

    h1, h2, h3, h4 {
      color: var(--text-main);
      font-weight: 700;
      letter-spacing: -0.025em;
      line-height: 1.2;
    }

    .font-serif {
      font-family: 'Playfair Display', Georgia, serif;
      font-weight: 600;
    }

    h1 {
      font-size: clamp(2.2rem, 4.4vw, 3.5rem);
    }

    h2 {
      font-size: clamp(1.75rem, 3vw, 2.35rem);
      margin-bottom: 0.6rem;
    }

    .lead-text {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.68;
    }

    /* ICONS */
    .icon {
      width: 20px;
      height: 20px;
      stroke-width: 2;
      stroke: currentColor;
      fill: none;
      stroke-linecap: round;
      stroke-linejoin: round;
      display: inline-block;
      vertical-align: middle;
      flex-shrink: 0;
    }

    .icon-sm { width: 16px; height: 16px; }

    /* BUTTONS */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 28px;
      border-radius: var(--radius-full);
      font-weight: 600;
      font-size: 0.92rem;
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
      min-height: 48px;
    }

    .btn-luxury-primary {
      background: var(--primary);
      color: #fff;
    }

    .btn-luxury-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(10, 57, 83, 0.28);
    }

    .btn-luxury-teal {
      background: var(--teal-accent);
      color: #fff;
    }

    .btn-luxury-teal:hover {
      background: #008f80;
      transform: translateY(-2px);
      box-shadow: 0 10px 22px rgba(0, 168, 150, 0.32);
    }

    .btn-luxury-outline {
      background: transparent;
      color: var(--primary);
      border-color: rgba(10, 57, 83, 0.25);
    }

    .btn-luxury-outline:hover {
      background: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .btn-luxury-white {
      background: #fff;
      color: var(--primary-dark);
    }

    .btn-luxury-white:hover {
      background: var(--surface-canvas);
      transform: translateY(-2px);
    }

    /* ==========================================================================
       2. TOP STATUS UTILITY BAR
       ========================================================================== */
    .utility-bar {
      background: var(--primary-deep);
      color: #D3E0EA;
      font-size: 0.8rem;
      font-weight: 500;
      padding: 9px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .utility-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .utility-bar a {
      color: #E2ECF2;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .utility-bar a:hover {
      color: var(--teal-accent);
    }

    .beacon-dot {
      width: 7px;
      height: 7px;
      background: #22C55E;
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25);
      animation: pulseGlow 2s infinite;
    }

    @keyframes pulseGlow {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.3); opacity: 0.7; }
    }

    /* ==========================================================================
       3. NAVIGATION BAR
       ========================================================================== */
    .navbar {
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(14px);
      position: sticky;
      top: 0;
      z-index: 990;
      padding: 14px 0;
      border-bottom: 1px solid var(--border-light);
    }

    .navbar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .brand-logo-image {
      width: 140px;
      height: auto;
      max-height: 46px;
      object-fit: contain;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .nav-phone-link {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .nav-phone-link:hover {
      color: var(--teal-accent);
    }

    /* ==========================================================================
       4. HERO SECTION
       ========================================================================== */
    .hero-section {
      padding: 40px 0 25px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-tagline {
      font-size: 1.08rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      max-width: 520px;
      line-height: 1.65;
    }

    .hero-cta-group {
      display: flex;
      gap: 14px;
      align-items: center;
      margin-bottom: 26px;
      flex-wrap: wrap;
    }

    .hero-credential-bar {
      display: flex;
      gap: 20px;
      padding-top: 20px;
      border-top: 1px solid var(--border-light);
      font-size: 0.84rem;
      font-weight: 600;
      color: var(--text-muted);
      flex-wrap: wrap;
    }

    .credential-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .credential-item .check-circle {
      color: var(--teal-accent);
      font-weight: 800;
    }

    .hero-image-card {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      aspect-ratio: 4/4.7;
      box-shadow: var(--shadow-card);
      background: #E8EFF2;
    }

    .hero-image-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      transition: transform 0.6s ease;
    }

    .hero-image-card:hover img {
      transform: scale(1.02);
    }

    .floating-dossier {
      position: absolute;
      bottom: 20px;
      left: -15px;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(255, 255, 255, 0.9);
      border-radius: var(--radius-md);
      padding: 14px 18px;
      box-shadow: var(--shadow-card);
      display: flex;
      align-items: center;
      gap: 12px;
      max-width: 270px;
    }

    .dossier-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--teal-soft);
      color: var(--teal-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    /* ==========================================================================
       5. DISPATCH QUICK DOCK (FORM WITH DATE SELECTION)
       ========================================================================== */
    .concierge-dock {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 18px 24px;
      box-shadow: var(--shadow-card);
      margin: 30px 0 40px;
      display: grid;
      grid-template-columns: 1.1fr 1fr 0.9fr 0.9fr auto;
      gap: 14px;
      align-items: center;
      position: relative;
    }

    .dock-field {
      display: flex;
      flex-direction: column;
      border-right: 1px solid var(--border-light);
      padding-right: 14px;
    }

    .dock-field:last-of-type {
      border-right: none;
    }

    .dock-label {
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 4px;
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .dock-field select, .dock-field input {
      border: none;
      outline: none;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
      background: transparent;
      cursor: pointer;
      font-family: inherit;
      min-height: 38px;
    }

    .dock-field input[type="date"] {
      cursor: pointer;
      color: var(--text-main);
    }

    .dock-field input::placeholder {
      color: #94A3B8;
      font-weight: 400;
    }

    .availability-live-alert {
      display: none;
      grid-column: 1 / -1;
      background: #F0FDF4;
      border: 1px solid #BBF7D0;
      color: #166534;
      padding: 12px 18px;
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      font-weight: 600;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
    }

    /* ==========================================================================
       6. THE 8 OFFICIAL IV FORMULATIONS
       ========================================================================== */
    .formula-filter-tabs {
      display: flex;
      gap: 8px;
      margin: 24px 0;
      overflow-x: auto;
      padding-bottom: 4px;
      -webkit-overflow-scrolling: touch;
    }

    .filter-tab {
      padding: 8px 18px;
      border-radius: var(--radius-full);
      font-size: 0.84rem;
      font-weight: 700;
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      color: var(--text-muted);
      cursor: pointer;
      white-space: nowrap;
      transition: var(--transition);
      min-height: 40px;
    }

    .filter-tab.active, .filter-tab:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    .formula-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .formula-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .formula-card:hover {
      border-color: var(--teal-accent);
      transform: translateY(-4px);
      box-shadow: var(--shadow-card);
    }

    .card-top-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 14px;
    }

    .formula-icon-box {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: var(--teal-soft);
      color: var(--teal-accent);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .duration-pill {
      font-size: 0.72rem;
      font-weight: 700;
      color: var(--text-muted);
      background: var(--surface-canvas);
      border: 1px solid var(--border-light);
      padding: 4px 10px;
      border-radius: var(--radius-full);
    }

    .formula-card h3 {
      font-size: 1.15rem;
      margin-bottom: 8px;
    }

    .formula-card p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .card-action-footer {
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .card-action-footer .book-now-trigger {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 5px;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 6px 0;
      font-family: inherit;
    }

    .card-action-footer .book-now-trigger:hover {
      color: var(--teal-accent);
      gap: 9px;
    }

    /* ==========================================================================
       7. SECTION: COMMON CLINICAL INDICATIONS (AEO / INTENT MAPPING)
       ========================================================================== */
    .indications-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 30px;
    }

    .indication-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      transition: var(--transition);
    }

    .indication-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-subtle);
    }

    .indication-icon {
      font-size: 1.5rem;
      margin-bottom: 10px;
      display: block;
    }

    .indication-card h4 {
      font-size: 1.05rem;
      margin-bottom: 6px;
    }

    .indication-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* ==========================================================================
       8. BIOAVAILABILITY MATRIX
       ========================================================================== */
    .bio-matrix-section {
      background: #FFFFFF;
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
    }

    .bio-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      margin-top: 30px;
    }

    .bio-card {
      border-radius: var(--radius-md);
      padding: 30px;
      position: relative;
    }

    .bio-card.standard {
      background: var(--surface-canvas);
      border: 1px solid var(--border-light);
    }

    .bio-card.superior {
      background: #F0FBF9;
      border: 1px solid rgba(0, 168, 150, 0.25);
    }

    .bio-percentage {
      font-size: 2.8rem;
      font-weight: 800;
      line-height: 1;
      margin: 10px 0 4px;
      letter-spacing: -0.03em;
    }

    .bio-card.standard .bio-percentage { color: #64748B; }
    .bio-card.superior .bio-percentage { color: var(--teal-accent); }

    .bio-feature-list {
      list-style: none;
      margin-top: 20px;
    }

    .bio-feature-list li {
      font-size: 0.9rem;
      margin-bottom: 10px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--text-main);
    }

    /* ==========================================================================
       9. SECTION: CLINICAL SAFETY & QUALITY GOVERNANCE
       ========================================================================== */
    .governance-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .governance-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: left;
    }

    .gov-badge {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--teal-soft);
      color: var(--teal-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 14px;
    }

    .governance-card h4 {
      font-size: 1.05rem;
      margin-bottom: 6px;
    }

    .governance-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ==========================================================================
       10. SECTION: INTRAMUSCULAR (IM) BOOSTERS & ADD-ONS
       ========================================================================== */
    .boosters-section {
      background: #FFFFFF;
      border-top: 1px solid var(--border-light);
      border-bottom: 1px solid var(--border-light);
    }

    .boosters-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 26px;
    }

    .booster-item {
      background: var(--surface-canvas);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      padding: 20px;
      transition: var(--transition);
    }

    .booster-item:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
    }

    .booster-item h4 {
      font-size: 1rem;
      margin-bottom: 4px;
      color: var(--primary);
    }

    .booster-item p {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* ==========================================================================
       11. PROTOCOL (3 STEPS)
       ========================================================================== */
    .protocol-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 30px;
    }

    .protocol-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      transition: var(--transition);
    }

    .protocol-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-subtle);
    }

    .step-badge {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
      margin-bottom: 14px;
    }

    /* ==========================================================================
       12. SECTION: CORPORATE & HOTEL CONCIERGE GROUP WELLNESS
       ========================================================================== */
    .corporate-box {
      background: linear-gradient(145deg, #072C3E 0%, #0A3953 100%);
      border-radius: var(--radius-lg);
      padding: 45px 40px;
      color: #fff;
      margin-top: 35px;
      display: grid;
      grid-template-columns: 1.3fr 0.7fr;
      gap: 30px;
      align-items: center;
    }

    .corporate-box h3 {
      color: #fff;
      font-size: 1.65rem;
      margin-bottom: 10px;
    }

    .corporate-box p {
      color: #D3E2EB;
      font-size: 0.96rem;
      line-height: 1.65;
      margin-bottom: 18px;
    }

    /* ==========================================================================
       13. SECTION: VERIFIED DUBAI PATIENT REVIEWS
       ========================================================================== */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .review-card {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-stars {
      color: #F59E0B;
      font-size: 1rem;
      letter-spacing: 2px;
      margin-bottom: 12px;
    }

    .review-card p {
      font-size: 0.88rem;
      color: var(--text-main);
      font-style: italic;
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .review-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-light);
      padding-top: 12px;
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    /* ==========================================================================
       14. SERVICE COVERAGE LOCATIONS
       ========================================================================== */
    .service-area-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .service-area-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 18px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-full);
      background: #fff;
      color: var(--primary);
      font-size: 0.86rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      min-height: 42px;
    }

    .service-area-pill:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    .service-area-pill::before {
      content: '';
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--teal-accent);
      flex-shrink: 0;
    }

    /* ==========================================================================
       15. FAQ ACCORDION & CLINICAL NOTE
       ========================================================================== */
    .faq-container {
      max-width: 820px;
      margin: 28px auto 0;
    }

    .faq-node {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-sm);
      margin-bottom: 10px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-trigger {
      padding: 16px 22px;
      font-weight: 700;
      font-size: 0.98rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-trigger svg {
      transition: transform 0.3s ease;
      color: var(--primary);
    }

    .faq-node.active .faq-trigger svg {
      transform: rotate(180deg);
    }

    .faq-content {
      display: none;
      padding: 0 22px 18px;
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .faq-node.active .faq-content {
      display: block;
    }

    .clinical-disclaimer-box {
      background: #FFFDF5;
      border: 1px solid #FEF08A;
      border-radius: var(--radius-md);
      padding: 20px 24px;
      margin-top: 30px;
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .clinical-disclaimer-box p {
      font-size: 0.85rem;
      color: #713F12;
      line-height: 1.6;
    }

    /* ==========================================================================
       16. FINAL BANNER
       ========================================================================== */
    .final-dossier-banner {
      background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
      border-radius: var(--radius-lg);
      padding: 60px 30px;
      text-align: center;
      color: #fff;
      margin-bottom: 35px;
    }

    .final-dossier-banner h2 {
      color: #fff;
      font-size: clamp(1.8rem, 3.2vw, 2.6rem);
      margin-bottom: 12px;
    }

    .final-dossier-banner p {
      font-size: 1.02rem;
      color: #D6E4ED;
      max-width: 560px;
      margin: 0 auto 26px;
    }

    .final-button-cluster {
      display: flex;
      justify-content: center;
      gap: 14px;
      flex-wrap: wrap;
    }

    /* ==========================================================================
       17. FOOTER
       ========================================================================== */
    footer {
      background: var(--primary-deep);
      color: #8B9EA8;
      padding: 65px 0 30px;
      font-size: 0.85rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand p {
      line-height: 1.75;
      font-size: 0.84rem;
      color: #A0B2BC;
    }

    .footer-col h4 {
      color: #FFFFFF;
      font-size: 0.92rem;
      margin-bottom: 16px;
      letter-spacing: 0.05em;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col li {
      margin-bottom: 9px;
    }

    .footer-col a:hover {
      color: #FFFFFF;
    }

    .footer-subline {
      display: flex;
      justify-content: space-between;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 22px;
      font-size: 0.78rem;
      flex-wrap: wrap;
      gap: 10px;
    }

    /* ==========================================================================
       18. FLOATING CONCIERGE ACTIONS
       ========================================================================== */
    .concierge-float-bar {
      position: fixed;
      bottom: 20px;
      right: 24px;
      z-index: 1000;
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .float-call-action {
      background: var(--primary);
      color: #FFFFFF;
      padding: 13px 24px;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 0.88rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 8px 24px rgba(10, 57, 83, 0.4);
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: var(--transition);
      min-height: 48px;
    }

    .float-call-action:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .float-wa-action {
      background: #25D366;
      color: #FFFFFF;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 22px rgba(37, 211, 102, 0.38);
      transition: var(--transition);
    }

    .float-wa-action:hover {
      background: #1eb754;
      transform: translateY(-2px) scale(1.05);
    }

    /* ==========================================================================
       19. INTERACTIVE BOOKING MODAL
       ========================================================================== */
    .booking-modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(3, 20, 30, 0.7);
      backdrop-filter: blur(8px);
      z-index: 2000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 16px;
    }

    .booking-modal-overlay.active {
      display: flex;
    }

    .booking-modal {
      background: #FFFFFF;
      width: 100%;
      max-width: 600px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-modal);
      overflow: hidden;
      animation: modalSlide 0.35s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      max-height: 90vh;
      overflow-y: auto;
    }

    @keyframes modalSlide {
      from { transform: translateY(30px) scale(0.97); opacity: 0; }
      to { transform: translateY(0) scale(1); opacity: 1; }
    }

    .modal-header {
      background: var(--primary-deep);
      color: #fff;
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .modal-header h3 {
      font-size: 1.2rem;
      color: #fff;
    }

    .modal-header p {
      font-size: 0.8rem;
      color: #CBDCE5;
      margin-top: 2px;
    }

    .modal-close-btn {
      background: transparent;
      border: none;
      color: #fff;
      cursor: pointer;
      font-size: 1.6rem;
      line-height: 1;
      padding: 6px;
    }

    .modal-body {
      padding: 24px;
    }

    .modal-form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 5px;
    }

    .form-group.full {
      grid-column: 1 / -1;
    }

    .form-group label {
      font-size: 0.76rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--text-main);
    }

    .form-group input, .form-group select, .form-group textarea {
      width: 100%;
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-light);
      font-family: inherit;
      font-size: 0.92rem;
      color: var(--text-main);
      background: #F8FAFC;
      outline: none;
      transition: var(--transition);
      min-height: 44px;
    }

    .form-group input[type="date"] {
      cursor: pointer;
      color: var(--text-main);
    }

    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(10, 57, 83, 0.1);
    }

    .modal-submit-btn {
      width: 100%;
      padding: 14px;
      background: var(--teal-accent);
      color: #fff;
      border: none;
      border-radius: var(--radius-full);
      font-weight: 700;
      font-size: 1rem;
      cursor: pointer;
      margin-top: 18px;
      transition: var(--transition);
      min-height: 48px;
    }

    .modal-submit-btn:hover {
      background: #008f80;
      box-shadow: 0 10px 22px rgba(0, 168, 150, 0.35);
    }

    .booking-success-msg {
      display: none;
      text-align: center;
      padding: 35px 20px;
    }

    .booking-success-icon {
      width: 56px;
      height: 56px;
      background: #DCFCE7;
      color: #16A34A;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px;
      font-size: 1.6rem;
    }

    /* ==========================================================================
       20. RESPONSIVE BREAKPOINTS
       ========================================================================== */
    @media (max-width: 1100px) {
      .formula-grid, .indications-grid, .governance-grid, .boosters-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .concierge-dock {
        grid-template-columns: 1fr 1fr;
      }
      .corporate-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 900px) {
      .hero-grid, .bio-grid, .protocol-grid, .reviews-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .floating-dossier {
        left: 10px;
      }
    }

    @media (max-width: 640px) {
      .nav-phone-link {
        display: none;
      }
      .concierge-dock {
        grid-template-columns: 1fr;
        padding: 16px;
      }
      .dock-field {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding-bottom: 10px;
        padding-right: 0;
      }
      .formula-grid, .indications-grid, .governance-grid, .boosters-grid {
        grid-template-columns: 1fr;
      }
      .modal-form-grid {
        grid-template-columns: 1fr;
      }
      .utility-bar .container {
        flex-direction: column;
        gap: 4px;
        text-align: center;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-subline {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
      .concierge-float-bar {
        left: 14px;
        right: 14px;
        bottom: 12px;
      }
      .float-call-action {
        flex: 1;
        justify-content: center;
      }
    }