body { background:#f4f6f9; }

.btus-wrapper {
    display:flex;
    justify-content:center;
    padding:60px 20px;
}

.btus-card {
    width:100%;
    max-width:600px;
    background:#fff;
    padding:40px;
    border-radius:20px;
    box-shadow:0 30px 80px rgba(0,0,0,0.08);
    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

.btus-card h2 {
    text-align:center;
    margin-bottom:30px;
}

.grid-2 {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:15px;
}

.btus-card input,
.btus-card select {
    width:100%;
    padding:15px;
    border-radius:12px;
    border:1px solid #e5e7eb;
    margin-bottom:15px;
    font-size:15px;
}

.btus-card input:focus,
.btus-card select:focus {
    outline:none;
    border-color:#16a34a;
    box-shadow:0 0 0 3px rgba(22,163,74,0.15);
}

.btus-card button {
    width:100%;
    padding:16px;
    border:none;
    border-radius:14px;
    background:#111;
    color:#fff;
    font-weight:600;
    cursor:pointer;
    transition:0.2s;
}

.btus-card button:hover { background:#16a34a; }

.hidden { display:none; }

.resultado-card {
    margin-top:30px;
    padding:30px;
    background:#f9fafb;
    border-radius:16px;
    text-align:center;
}

.resultado-card h2 {
    color:#16a34a;
    font-size:32px;
}

.produtos-grid {
    margin-top:25px;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:20px;
}

.produto-card {
    background:#fff;
    border-radius:14px;
    padding:20px;
    box-shadow:0 10px 30px rgba(0,0,0,0.05);
    transition:0.2s;
}

.produto-card:hover {
    transform:translateY(-5px);
}

.produto-card img {
    max-width:100%;
    margin-bottom:10px;
}

.btn-whatsapp {
    display:block;
    margin-top:25px;
    padding:14px;
    border-radius:12px;
    background:#16a34a;
    color:#fff;
    text-decoration:none;
    font-weight:600;
}