body {
    margin: 0;
    padding: 0;
    background-color: #eee;
    background: linear-gradient(to top, #eee, #eef5e8);
    color: #333;
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    min-height: 100vh;
}
.kakao-help {
    margin: 0 auto;
    color: #6d6d6d;
}

#paper {
    max-width: 400px;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: 0 0 20px 0 rgba(0,0,0,0.1);
    padding: clamp(40px, 10vw, 80px) clamp(20px, 5vw, 40px) 10px;
    display: flex;
    min-height: 580px;
    margin: clamp(40px, 10vw, 100px) auto 10px;
}
section {
    margin: 0 auto;
    max-width: 320px;
}
section h1 {
    font-size: 24px;
    text-align: center;
}
section.apply form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: clamp(280px, 60vw, 320px);
}
section.apply form button {
    padding: 10px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 12px;
    background-color: #16ad37;
    color: #fff;
}

section.apply .label-and-input {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

section.apply form input, select {
    box-sizing: border-box;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 8px;
    width: 100%;
    border: solid 1px #ccc;
    outline: none;
}
section.apply form input:focus,
section.apply form input:active {
    border: solid 1px #08BE30;
}

section.apply form input::placeholder {
    color: #999;
}

section.apply form button:hover {
    background-color: #08BE30;
}

summary {
    list-style: none;
    cursor: pointer;
    position: relative;
    padding-left: 30px;
}

/* 웹킷(크롬, 사파리) 기본 marker 숨기기 */
summary::-webkit-details-marker {
    display: none;
}

/* 커스텀 화살표 */
summary::before {
    content: "▶";
    position: absolute;
    left: 0;
    transition: transform 0.2s ease;
}

/* 열렸을 때 화살표 회전 */
details[open] summary::before {
    transform: rotate(90deg);
}


section.apply .privacy {
    margin-top: 20px;
}
section.apply .privacy label {
    display: inline-flex;
    width: 100%;
    justify-content: space-between;
}

section.apply .privacy label input {
    width: 30px;
}

section.apply .privacy .detail {
    width: 85%;
    background-color: #f5f5f5;
    border-radius: 8px;
    padding: 20px;
    display: block;
    margin: 0;
}

section.kakao .kakao-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin: 70px 0 70px;
}

section.kakao .kakao-card h2 {
    font-size: 24px;
}

section.kakao p {
    color: #6d6d6d;
}
section.kakao a {
    display: block;
    text-align: center;
    text-decoration: unset;
    padding: 10px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 12px;
    background-color: #333;
    color: #fff;
}
section.kakao a:hover {
    background-color: #222;
}