:root {
    --primary-color: #2195B8;
    --secondary-color: #A4DAEB;
    --accent-color: #8AAB5E;
    --background-color: #E1F3F8;
    --radio-text-color: #898989;
    --placeholder-color: #9D9E9E;
}

body {
    background: var(--background-color);
    font-family: Arial, sans-serif;
}

.page-wrap {
    max-width: 980px;
    margin: 20px auto;
    padding: 20px;
}

.logo-box {
    font-size: 40px;
    font-weight: 700;
    color: var(--accent-color);
}

.form-input {
    border: none;
    border-radius: 8px;
    padding: 12px 14px;
}

.span-title {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
    display: inline-block;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
    margin: 30px 0 20px;
    width: 100%;
    font-size: 22px;
}

.section-title::before,
.section-title::after {
    content: '';
    flex: 1;
    height: 10px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.card-panel {
    background: rgba(255, 255, 255, 0.45);
    border-radius: 8px;
    padding: 20px;
    height: 100%;
}

.card-heading {
    color: var(--accent-color);
    font-weight: 700;
    text-decoration: underline;
}

.group-label {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-top: 18px;
}

.textarea-box {
    min-height: 120px;
    border: none;
    border-radius: 8px;
    resize: none;
}

.submit-btn {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 12px 50px;
    border-radius: 6px;
    font-weight: 700;
}

.thank-text {
    color: var(--primary-color);
    text-align: center;
    margin: 30px 0;
    font-size: 1.2rem;
}

.radio-list-columnar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
    row-gap: 5px;
    margin-top: 10px;
}

.radio-list-columnar label {
    display: block;
    margin: 5px 0;
    color: var(--radio-text-color);
}

.radio-list label {
    display: block;
    margin: 10px 0;
    color: var(--radio-text-color);
}

.radio-label {
    color: var(--radio-text-color);
}

.development-panel {
    min-height: 130px;
}

@media(max-width:768px) {

    .section-title:before,
    .section-title:after {
        display: none;
    }
}

/* Standard syntax */
.form-input::placeholder {
    color: var(--placeholder-color);
    /* Change placeholder text color */
    opacity: 1;
    /* Ensure full opacity (important for Firefox) */
}

/* Chrome, Safari, Edge */
.form-input::-webkit-input-placeholder {
    color: var(--placeholder-color);
    opacity: 1;
}

/* Firefox */
.form-input::-moz-placeholder {
    color: var(--placeholder-color);
    opacity: 1;
}

/* Internet Explorer 10-11 */
.form-input:-ms-input-placeholder {
    color: var(--placeholder-color);
}

/* Microsoft Edge (legacy) */
.form-input::-ms-input-placeholder {
    color: var(--placeholder-color);
}