*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    background:#f7f9fc;
    font-family:Arial, Helvetica, sans-serif;
}

.bm-container{
    max-width:1200px;
    margin:60px auto;
    padding:20px;
}

.bm-form-wrapper{
    max-width:900px;
    margin:0 auto;
    background:#fff;
    padding:45px;
    border-radius:16px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
}

.bm-form-wrapper h1{
    margin-bottom:15px;
    font-size:42px;
    font-weight:700;
    color:#0f172a;
}

.bm-form-wrapper p{
    color:#64748b;
    margin-bottom:35px;
    line-height:1.6;
}

.bm-row{
    display:flex;
    gap:20px;
    margin-bottom:22px;
}

.bm-field{
    flex:1;
}

.bm-full{
    width:100%;
}

.bm-field label{
    display:block;
    margin-bottom:8px;
    font-weight:600;
    color:#1e293b;
}

.bm-field input,
.bm-field select,
.bm-field textarea{
    width:100%;
    padding:14px 16px;
    border:1px solid #dbe4ef;
    border-radius:10px;
    background:#fff;
    font-size:15px;
    transition:all .3s ease;
}

.bm-field input:focus,
.bm-field select:focus,
.bm-field textarea:focus{
    outline:none;
    border-color:#2563eb;
    box-shadow:0 0 0 4px rgba(37,99,235,.12);
}

.bm-field textarea{
    resize:vertical;
    min-height:140px;
}

.bm-btn{
    display:inline-block;
    background:#2563eb;
    color:#fff;
    border:none;
    border-radius:10px;
    padding:15px 35px;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:.3s;
}

.bm-btn:hover{
    background:#1d4ed8;
    transform:translateY(-2px);
}

@media (max-width:768px){

    .bm-container{
        padding:15px;
    }

    .bm-form-wrapper{
        padding:25px;
    }

    .bm-form-wrapper h1{
        font-size:30px;
    }

    .bm-row{
        flex-direction:column;
        gap:18px;
    }
}