:root {
        /* palette */
        --brand-50: #eef4ff;
        --brand-100: #d9e5ff;
        --brand-200: #b8ccff;
        --brand-300: #8eaeff;
        --brand-400: #638cff;
        --brand-500: #3d6df6;
        --brand-600: #1b4db1; /* royal */
        --brand-700: #1c1c1d; /* deep navy */
        --brand-800: #0b2e6f;
        --brand-900: #0a2356;
        --brand-carasoul: #475569;

        --accent: #e4b60f; /* warm gold accent */
        --bg: #ffffff;
        --text: #0f172a;
        --muted: #475569;
        --border: #e5e7eb;
      }
      html,
      body {
        background: var(--bg);
        color: var(--text);
        font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI",
          Roboto, "Helvetica Neue", Arial;
      }
      html {
        scroll-behavior: smooth;
      }
      .reveal {
        opacity: 0;
        transform: translateY(12px);
        transition: opacity 0.6s ease, transform 0.6s ease;
      }
      .reveal.visible {
        opacity: 1;
        transform: translateY(0);
      }
      .wrap {
        max-width: 72rem;
        margin-inline: auto;
        padding-inline: 1rem;
      }
      @keyframes floaty {
        0% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-6px);
        }
        100% {
          transform: translateY(0);
        }
      }
      .floaty {
        animation: floaty 6s ease-in-out infinite;
      }
.hline::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin: 10px auto 0;
  background: var(--accent);
  border-radius: 999px;
}

/* Chat Styles */
#chat-bubble {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9998;
}

#chat-bubble button {
  width: 60px;
  height: 60px;
  background: #eef4ff !important;
  border: 2px solid #1b4db1;
  color: #1b4db1 !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
  cursor: pointer;
}

#chat-bubble button:hover {
  transform: scale(1.05);
}

#chat-widget {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 320px;
  background: white;
  border-radius: 8px;
  z-index: 9999;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border: 1px solid #e5e7eb;
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 320px;
  background: white;
  border-radius: 8px;
  z-index: 9999;
}

.faq-option {
  transition: all 0.2s ease;
  border: 1px solid #e5e7eb;
}

.faq-option:hover {
  background: #eef4ff !important;
  border-color: #1b4db1;
  transform: translateX(4px);
}

#chat-messages::-webkit-scrollbar {
  width: 4px;
}

#chat-messages::-webkit-scrollbar-track {
  background: #f1f1f1;
}

#chat-messages::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 2px;
}

#chat-messages::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* Mobile responsiveness for chat */
@media (max-width: 640px) {
  #chat-modal {
    right: 1rem;
    left: 1rem;
    width: auto;
    bottom: 5rem;
  }
  
  #chat-bubble {
    right: 1rem;
  }
}