.forma {
    padding-top: 20px;
}

.form-at {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
    font-size: 0;
    letter-spacing: 0;
    /* background: #f9f9f9;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), 0 10px 18px rgba(0, 0, 0, 0.2); */
}

.form-at * {
    box-sizing: border-box;
    font-family: Verdana, sans-serif;
}

.validate-input-at,
.no-validate-input-at {
    width: 100%;
    position: relative;
    background-color: var(--color-light-gray);
    margin-bottom: 20px;
}

.validate-input-at.w-50,
.no-validate-input-at.w-50 {
    width: calc(50% - 10px);
    display: inline-block;
}

.validate-input-at.w-50:first-child,
.no-validate-input-at.w-50:first-child {
    margin-right: 20px;
}

.input-at {
    display: block;
    width: 100%;
    background: transparent;
    color: #000;
}

input.input-at {
    height: 50px;
    padding: 0 20px 0 20px;
    font-size: 16px;
    outline: none;
    border: none;
}

textarea.input-at {
    min-height: 170px;
    padding: 18px 20px;
    font-size: 16px;
    line-height: 22px;
    outline: none;
    border: none;
    resize: none;
}

textarea.input-at:focus,
input.input-at:focus {
    border-color: transparent;
}

.focus-input-at {
    position: absolute;
    display: block;
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    top: -1px;
    left: -1px;
    pointer-events: none;
    border: 2px solid #337AB7;
    border-radius: 2px;
    visibility: hidden;
    opacity: 0;
    transition: var(--transition);
    transform: scaleX(1.1) scaleY(1.3);
}

.input-at:focus+.focus-input-at {
    visibility: visible;
    opacity: 1;
    transform: scale(1);
}

.form-at-btn {
    position: relative;
    display: block;
    margin: 0 auto;
}

.form-at-btn[disabled] {
    opacity: .6;
    cursor: not-allowed;
}

.alert-validate::before {
    content: attr(data-validate);
    position: absolute;
    max-width: 70%;
    background-color: #fff;
    border: 1px solid #c80000;
    border-radius: 2px;
    padding: 4px 25px 4px 10px;
    top: 50%;
    transform: translateY(-50%);
    right: 12px;
    pointer-events: none;
    color: #c80000;
    font-size: 13px;
    line-height: 1.4;
    text-align: left;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.4s;
}

.alert-validate::after {
    content: "\2718";
    display: block;
    position: absolute;
    color: #c80000;
    font-size: 18px;
    font-weight: bold;
    top: 50%;
    transform: translateY(-50%);
    right: 22px;
}

.alert-validate:hover:before {
    visibility: visible;
    opacity: 1;
}

.error-at {
    color: red;
    padding: 10px 0;
}

.success-at {
    color: green;
    font-size: 28px;
    padding: 20px 0;
    text-align: center;
}

.form-at input[type=checkbox] {
    display: none;
}

.form-at input[type=checkbox]+label {
    display: block;
    position: relative;
    margin: 0 0 20px 34px;
    font-size: 13px;
    line-height: 24px;
    color: #333333;
}

.form-at input[type=checkbox]+label:before {
    box-sizing: border-box;
    position: absolute;
    content: '';
    width: 26px;
    height: 26px;
    line-height: 22px;
    left: -34px;
    border: 2px solid #BFE2FF;
    border-radius: 2px;
}

.form-at input[type=checkbox]:checked+label:before {
    content: '\2714';
    color: #337AB7;
    font-size: 14px;
    text-align: center;
    font-weight: bold;
    border: 2px solid #337AB7;
}

@media (max-width: 768px) {
    .validate-input-at.w-50 {
        width: 100%;
    }

    .validate-input-at.w-50:first-child {
        margin-right: 0;
    }

    .alert-validate::before {
        visibility: visible;
        opacity: 1;
    }
}