/* °øÅë ½ºÅ¸ÀÏ ÃʱâÈ­ */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Apple SD Gothic Neo', 'Segoe UI', sans-serif;
}

body {
    background: #f0f2f5;
    padding: 16px;
    color: #333;
}

.survey-box {
    max-width: 100%;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    padding: 24px;
    margin: auto;
}

/* Á¦¸ñ */
h1 {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
}

/* Áú¹® */
.question {
    margin-bottom: 20px;
    padding: 16px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background: #fafafa;
    transition: 0.3s ease;
}

.question:hover {
    background: #f5f5f5;
}

.question p {
    font-size: 16px;
    margin-bottom: 10px;
}

/* ¼±ÅÃÁö */
input[type="radio"] {
    transform: scale(1.2);
    margin-right: 8px;
    accent-color: #4A90E2;
}

label {
    font-size: 16px;
    display: block;
    padding: 6px 0;
    cursor: pointer;
}

/* ¹öÆ° */
button[type="submit"] {
    width: 100%;
    padding: 14px;
    background-color: #4A90E2;
    color: white;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(74, 144, 226, 0.3);
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #357ABD;
}

/* ¸ð¹ÙÀÏ Àü¿ë ÃÖ´ë ³Êºñ ¼³Á¤ */
@media screen and (min-width: 481px) {
    body {
        max-width: 480px;
        margin: auto;
    }
}