import streamlit as st

def show_landing():
    st.markdown(
        """
        # 🚀 AutoExec AI  
        **Your Autonomous AI Business Builder**  
        Launch, manage, and optimize digital businesses at the click of a button.
        ---
        """
    )
    col1, col2, col3 = st.columns(3)
    features = [
        ("🤖 LLM-Powered", "Gemini Pro + GPT-4 fallback"),
        ("🔄 LoopAgent", "Daily automatic optimizations"),
        ("📊 Dashboard", "Real-time logs & analytics"),
    ]
    for col, (title, desc) in zip([col1, col2, col3], features):
        col.subheader(title)
        col.write(desc)

    if st.button("👉 Try the Demo"):
        st.experimental_set_query_params(mode="app")
        st.experimental_rerun()

    st.markdown("---")
    st.write("**Pricing**: Free tier available. Pro tier unlocks unlimited businesses and analytics.")