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

    body {
      font-family: 'Inter', sans-serif;
      background-color: #fefcf7;
      color: #1e2a2f;
      line-height: 1.5;
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    /* ===== DESKTOP HEADER: CENTERED MENU (from previous code) ===== */
    .desktop-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(255, 252, 247, 0.96);
      backdrop-filter: blur(12px);
      z-index: 1000;
      padding: 12px 32px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.05);
      border-bottom: 1px solid #e9dccc;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      transition: all 0.2s;
    }

    .logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
      justify-self: start;
    }
    
    .logo-img {
      height: 44px;
      width: auto;
      object-fit: contain;
    }
    
    .logo-text {
      font-family: 'Playfair Display', serif;
      font-weight: 700;
      font-size: 1.2rem;
      color: #5e3a2b;
      white-space: nowrap;
    }

    /* Desktop navigation menu - perfectly centered */
    .desktop-nav {
      display: flex;
      gap: 28px;
      align-items: center;
      justify-self: center;
      flex-wrap: wrap;
      justify-content: center;
    }
    
    .desktop-nav a {
      text-decoration: none;
      font-weight: 500;
      color: #2c4b4f;
      font-size: 0.95rem;
      transition: 0.2s;
      padding: 6px 0;
      border-bottom: 2px solid transparent;
      white-space: nowrap;
    }
    
    .desktop-nav a:hover {
      color: #c49a6c;
      border-bottom-color: #c49a6c;
    }
    
    .desktop-nav .btn-menu-cta {
      background: #c49a6c;
      color: white;
      padding: 8px 20px;
      border-radius: 40px;
      border-bottom: none;
      margin-left: 8px;
    }
    
    .desktop-nav .btn-menu-cta:hover {
      background: #a57c52;
      color: white;
      border-bottom: none;
      transform: translateY(-1px);
    }
    
    /* Right spacer for grid balance */
    .header-placeholder {
      justify-self: end;
      visibility: hidden;
      width: 0;
    }

    /* Responsive desktop nav */
    @media (max-width: 1100px) {
      .desktop-nav {
        gap: 20px;
      }
      .desktop-nav a {
        font-size: 0.85rem;
      }
    }
    
    @media (max-width: 980px) {
      .desktop-nav {
        gap: 14px;
      }
      .desktop-nav a {
        font-size: 0.8rem;
      }
      .desktop-nav .btn-menu-cta {
        padding: 6px 14px;
      }
    }

    /* ===== MOBILE MENU (fully responsive) ===== */
    .mobile-menu-toggle {
      position: fixed;
      top: 18px;
      left: 18px;
      z-index: 1100;
      background: #c49a6c;
      border: none;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      cursor: pointer;
      display: none;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.4rem;
      box-shadow: 0 4px 12px rgba(0,0,0,0.15);
      transition: all 0.2s;
    }
    
    .mobile-menu-toggle:hover {
      background: #a57c52;
      transform: scale(1.02);
    }
    
    .mobile-sidebar {
      position: fixed;
      top: 0;
      left: -300px;
      width: 300px;
      height: 100%;
      background: #fffaf2;
      backdrop-filter: blur(12px);
      background: rgba(255, 250, 240, 0.98);
      box-shadow: 4px 0 28px rgba(0,0,0,0.12);
      z-index: 1200;
      transition: left 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
      padding: 100px 24px 40px;
      border-right: 1px solid #e6dacb;
      overflow-y: auto;
    }
    
    .mobile-sidebar.open {
      left: 0;
    }
    
    .mobile-sidebar ul {
      list-style: none;
      padding: 0;
    }
    
    .mobile-sidebar li {
      margin: 20px 0;
    }
    
    .mobile-sidebar a {
      text-decoration: none;
      font-weight: 600;
      color: #2c4b4f;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 10px 16px;
      border-radius: 50px;
      transition: background 0.2s;
    }
    
    .mobile-sidebar a:hover {
      background: #f0e6db;
      color: #c49a6c;
    }
    
    .mobile-sidebar a i {
      width: 28px;
      color: #c49a6c;
      font-size: 1.2rem;
    }
    
    .mobile-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.35);
      z-index: 1150;
      display: none;
      backdrop-filter: blur(2px);
    }
    
    .mobile-overlay.active {
      display: block;
    }
    
    .mobile-logo-center {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      text-align: center;
      z-index: 1050;
      pointer-events: none;
    }
    
    .mobile-logo-center img {
      height: 42px;
      width: auto;
      display: inline-block;
      background: rgba(255,250,235,0.9);
      padding: 6px 18px;
      border-radius: 60px;
      backdrop-filter: blur(6px);
      box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    }

    /* Hide desktop header on mobile, show mobile elements */
    @media (max-width: 880px) {
      .desktop-header {
        display: none;
      }
      .mobile-menu-toggle {
        display: flex;
      }
    }

    @media (min-width: 881px) {
      .mobile-logo-center, .mobile-menu-toggle, .mobile-sidebar, .mobile-overlay {
        display: none;
      }
    }

    /* container utility */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 32px;
    }

    /* typography */
    h1, h2, h3 {
      font-family: 'Playfair Display', serif;
      font-weight: 600;
      letter-spacing: -0.02em;
    }

    h1 {
      font-size: 3.2rem;
      line-height: 1.2;
      margin-bottom: 1rem;
      color: #1e2a2f;
    }

    h2 {
      font-size: 2.2rem;
      margin-bottom: 1.2rem;
      border-left: 5px solid #c49a6c;
      padding-left: 1rem;
    }

    h3 {
      font-size: 1.5rem;
      margin: 1rem 0 0.8rem;
      color: #2c4b4f;
    }

    .section {
      padding: 60px 0;
      border-bottom: 1px solid #e9e2d4;
    }

    .section:last-child {
      border-bottom: none;
    }

    /* buttons & CTA */
    .btn-primary {
      display: inline-block;
      background-color: #c49a6c;
      color: white;
      font-weight: 600;
      padding: 12px 28px;
      border-radius: 40px;
      text-decoration: none;
      transition: all 0.2s ease;
      box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    }

    .btn-primary:hover {
      background-color: #a57c52;
      transform: translateY(-2px);
      box-shadow: 0 8px 18px rgba(0,0,0,0.08);
    }

    /* hero */
    .hero {
      background: linear-gradient(135deg, #fff5ea 0%, #fdf0e2 100%);
      padding: 100px 0 60px;
      margin-top: 0;
    }

    .hero-grid {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 40px;
    }

    .hero-content {
      flex: 1.2;
    }

    .hero-image {
      flex: 0.9;
      text-align: center;
    }

    .hero-image img {
      max-width: 100%;
      border-radius: 32px;
      box-shadow: 0 20px 35px -12px rgba(0,0,0,0.15);
      object-fit: cover;
    }

    .badge-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 28px 0 20px;
    }

    .badge {
      background: white;
      padding: 6px 18px;
      border-radius: 40px;
      font-size: 0.85rem;
      font-weight: 500;
      color: #5e3a2b;
      box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    }

    /* cards & grid */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
      gap: 28px;
      margin: 30px 0;
    }

    .feature-card {
      background: #ffffff;
      border-radius: 28px;
      padding: 22px 18px;
      box-shadow: 0 10px 20px rgba(0,0,0,0.02), 0 6px 6px rgba(0,0,0,0.03);
      transition: all 0.2s;
      border: 1px solid #f0e7db;
    }

    .feature-card p {
      color: #2c4b4f;
      font-weight: 500;
    }

    .img-gallery {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
      justify-content: center;
      margin: 30px 0;
    }

    .gallery-item {
      flex: 1 1 240px;
      background: #faf5ed;
      border-radius: 28px;
      overflow: hidden;
      box-shadow: 0 8px 18px rgba(0,0,0,0.05);
      transition: transform 0.2s;
    }

    .gallery-item:hover {
      transform: translateY(-4px);
    }

    .gallery-item img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .gallery-caption {
      padding: 12px 16px;
      font-size: 0.85rem;
      font-weight: 500;
      background: white;
    }

    /* treatment table responsive */
    .treatment-table-wrapper {
      overflow-x: auto;
      margin: 32px 0;
      border-radius: 24px;
      background: white;
      border: 1px solid #efe3d5;
    }

    .treatment-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.9rem;
    }

    .treatment-table th {
      background: #f5ede4;
      padding: 16px 14px;
      text-align: left;
      font-weight: 700;
      color: #2e4a4e;
    }

    .treatment-table td {
      padding: 14px;
      border-bottom: 1px solid #efe3d5;
      vertical-align: top;
    }

    .info-box {
      background: #f4f0ea;
      padding: 24px 28px;
      border-radius: 28px;
      margin: 32px 0;
    }

    .research-highlight {
      background: #ffffff;
      border-left: 6px solid #c49a6c;
      padding: 20px 28px;
      margin: 28px 0;
      border-radius: 20px;
      box-shadow: 0 5px 12px rgba(0,0,0,0.03);
    }

    footer {
      background: #1e2a2f;
      color: #ddd9cf;
      padding: 48px 0 32px;
      font-size: 0.85rem;
      margin-top: 20px;
    }

    .footer-content {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 24px;
    }

    @media (max-width: 780px) {
      .container {
        padding: 0 20px;
      }
      h1 {
        font-size: 2.3rem;
      }
      h2 {
        font-size: 1.8rem;
      }
      .hero-grid {
        flex-direction: column;
      }
      .section {
        padding: 40px 0;
      }
      .hero {
        padding: 90px 0 50px;
      }
    }
    
    /* floating card */
    .insight-card {
      background: white;
      border-radius: 28px;
      padding: 24px;
      box-shadow: 0 8px 20px rgba(0,0,0,0.05);
      margin: 20px 0;
    }
    
    hr {
      margin: 20px 0;
      border-color: #e3d8cd;
    }