/* ======== ESTILO BASE ======== */
body{
    font-family: Arial, sans-serif;
    margin:0;
    background:#1F1F1F; /* cinza carvão do site */
    color:#FFFFFF;
    line-height:1.5;
}

/* ======== HEADER ======== */
header{
    background:#262626;
    padding:22px;
    text-align:center;
}

/* LOGO */
.header-logo img{
    max-width:240px;
    height:auto;
    display:block;
    margin:0 auto 12px auto;
}

/* ======== BOTÃO WHATSAPP TOP ======== */
.whatsapp-top{
    display:inline-block;
    margin-top:12px;
    background:#FFC700;
    color:#000;
    padding:12px 16px;
    border-radius:6px;
    text-decoration:none;
    font-weight:bold;
    box-shadow:0 0 10px rgba(0,0,0,0.3);
}
.whatsapp-top:hover{
    background:#E6B800;
}

/* ======== SEÇÕES ======== */
section{
    padding:22px;
    max-width:700px;
    margin:auto;
}

/* ====== FORM ====== */
input, select{
    width:100%;
    padding:13px;
    margin-top:10px;
    border-radius:6px;
    background:#2a2a2a;
    border:1px solid #3a3a3a;
    color:#FFFFFF;
}

/* ===== BOTÕES ===== */
button{
    width:100%;
    padding:13px;
    margin-top:14px;
    border:none;
    border-radius:6px;
    background:#FFC700;
    color:#000;
    font-weight:bold;
    cursor:pointer;
}
button:hover{
    background:#E6B800;
}

/* ===== EXIBIÇÃO DINÂMICA ===== */
.hidden{
    display:none;
}

/* ===== AVISO ===== */
.aviso{
    margin-top:24px;
    padding:20px;
    background:#262626;
    border:1px solid #FFC700;
    border-radius:6px;
}

/* ===== BTN WHATSAPP FINAL ===== */
.whatsapp-btn{
    display:inline-block;
    background:#25D366;
    color:white;
    padding:10px 16px;
    border-radius:6px;
    font-weight:bold;
    text-decoration:none;
}

/* ===== FOOTER ===== */
footer{
    background:#262626;
    color:white;
    text-align:center;
    padding:22px;
    margin-top:40px;
}

/* ===== RESPONSIVO ===== */
@media (max-width:600px){
    .header-logo img{
        max-width:180px;
    }
    section{
        padding:16px;
    }
}