body {
      font-family: 'Roboto', sans-serif;
      background: #f8f9fa;
      overflow-x: hidden;
    }
    .product-sans {
      font-family: 'Product Sans', sans-serif;
    }
    .nav-glass {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid #dadce0;
    }
    .btn-primary {
      background: #2563eb;
      color: white;
      font-weight: 600;
      transition: all 0.2s;
    }
    .btn-primary:hover {
      background: #1d4ed8;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    }
    .btn-outline {
      border: 2px solid #e5e7eb;
      color: #374151;
      font-weight: 600;
      transition: all 0.2s;
      background: white;
    }
    .btn-outline:hover {
      border-color: #2563eb;
      color: #2563eb;
      background: #eff6ff;
    }
    .countdown-box {
      background: white;
      border: 1px solid #e5e7eb;
      border-radius: 16px;
      padding: 20px 24px;
      min-width: 100px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .countdown-box:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    }
    .countdown-number {
      font-size: 3rem;
      line-height: 1;
      font-weight: 700;
      color: #111827;
    }
    .countdown-label {
      font-size: 0.875rem;
      color: #6b7280;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-top: 8px;
    }
    @keyframes float {
      0% { transform: translateY(0px) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(2deg); }
      100% { transform: translateY(0px) rotate(0deg); }
    }
    .float-anim {
      animation: float 6s ease-in-out infinite;
    }
    @keyframes pulse-ring {
      0% { transform: scale(0.8); opacity: 1; }
      100% { transform: scale(2.5); opacity: 0; }
    }
    .pulse-icon::before {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: 50%;
      background: rgba(37, 99, 235, 0.2);
      animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
      z-index: -1;
    }
    .email-input:focus {
      outline: none;
      border-color: #2563eb;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }
    .toast {
      position: fixed;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%) translateY(100px);
      background: #111827;
      color: white;
      padding: 12px 24px;
      border-radius: 8px;
      font-weight: 500;
      box-shadow: 0 10px 25px rgba(0,0,0,0.2);
      z-index: 100;
      opacity: 0;
      transition: all 0.4s ease;
    }
    .toast.show {
      transform: translateX(-50%) translateY(0);
      opacity: 1;
    }

        html {
        scroll-behavior: smooth;
        scrollbar-width: thin;
        scrollbar-color: #bdc1c6 transparent;
    }

    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: transparent;
    }

    ::-webkit-scrollbar-thumb {
        background: #bdc1c6;
        border-radius: 4px;
    }