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

:root{
    --bg:#070b14;
    --panel:#111827;
    --panel2:#1b2536;
    --gold:#f7c948;
    --gold2:#ffdf70;
    --text:#ffffff;
    --muted:#b7c1cf;
    --border:rgba(255,255,255,.08);
}

body{

    font-family:'Inter',sans-serif;

    background:
    radial-gradient(circle at top,#1b2942 0%,#070b14 45%,#04070d 100%);

    color:var(--text);

    min-height:100vh;

    display:flex;

    justify-content:center;

    align-items:center;

    padding:40px;

}

.background-glow{

    position:fixed;

    width:700px;

    height:700px;

    border-radius:50%;

    background:rgba(247,201,72,.08);

    filter:blur(140px);

    top:-250px;

    left:50%;

    transform:translateX(-50%);

    z-index:-1;

}

.app{

    width:100%;

    max-width:900px;

    background:rgba(18,24,37,.75);

    backdrop-filter:blur(18px);

    border:1px solid var(--border);

    border-radius:28px;

    overflow:hidden;

    box-shadow:
    0 20px 70px rgba(0,0,0,.45);

}

.hero{

    text-align:center;

    padding:40px 30px 20px;

}

.logo{

    width:130px;

    margin-bottom:20px;

    animation:pulse 4s infinite;

    filter:drop-shadow(0 0 20px rgba(247,201,72,.7));

}

@keyframes pulse{

0%{transform:scale(1);}
50%{transform:scale(1.05);}
100%{transform:scale(1);}

}

.hero h1{

    font-size:42px;

    color:var(--gold);

    margin-bottom:8px;

}

.hero p{

    color:var(--muted);

    font-size:18px;

}

.cards{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:18px;

    padding:30px;

}

.card{

    background:linear-gradient(180deg,#1d283b,#121b2c);

    border:1px solid rgba(247,201,72,.15);

    border-radius:18px;

    padding:22px;

    cursor:pointer;

    transition:.25s;

}

.card:hover{

    transform:translateY(-6px);

    border-color:var(--gold);

    box-shadow:0 15px 35px rgba(247,201,72,.18);

}

.emoji{

    font-size:34px;

    margin-bottom:10px;

}

.card h3{

    margin-bottom:6px;

    color:var(--gold2);

}

.card span{

    color:var(--muted);

    font-size:14px;

}

.chat{

    margin:0 30px;

    height:340px;

    overflow-y:auto;

    background:#0b111d;

    border-radius:18px;

    padding:24px;

    border:1px solid rgba(255,255,255,.05);

}

.bubble{

    max-width:80%;

    padding:18px;

    border-radius:18px;

    margin-bottom:18px;

    line-height:1.6;

}

.futura{

    background:#172233;

    border-left:4px solid var(--gold);

}

.user{

    background:var(--gold);

    color:#000;

    margin-left:auto;

}

.composer{

    display:flex;

    gap:14px;

    padding:24px 30px;

}

.composer input{

    flex:1;

    background:#111827;

    border:1px solid rgba(255,255,255,.08);

    border-radius:14px;

    padding:18px;

    color:white;

    font-size:16px;

}

.composer input:focus{

    outline:none;

    border-color:var(--gold);

}

#sendButton{

    width:70px;

    border:none;

    border-radius:14px;

    background:var(--gold);

    color:black;

    font-size:24px;

    font-weight:bold;

    cursor:pointer;

    transition:.25s;

}

#sendButton:hover{

    transform:scale(1.05);

}

footer{

    display:flex;

    justify-content:space-around;

    align-items:center;

    padding:20px;

    border-top:1px solid rgba(255,255,255,.05);

    color:var(--muted);

    font-size:15px;

}

@media(max-width:768px){

.cards{

grid-template-columns:1fr;

}

footer{

flex-direction:column;

gap:10px;

}

.hero h1{

font-size:34px;

}

.chat{

height:300px;

}

}