body {
  margin: 0;
  min-width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center; /* 세로로 중앙에 정렬 */
  background: #ebebeb;
}

a {
  color: inherit !important;
  text-decoration: none;
}

* {
  font-family: Pretendard !important;
  box-sizing: border-box;
}

button {
  border: none;
}

.isPc {
  display: block;
}

.isMobile {
  display: none;
}

/* Header */
header {
  position: fixed;
  top: 0;
  z-index: 999;
  width: 100%;
  max-width: 540px;

  display: flex;
  padding: 21px 20px;
  justify-content: center;
  align-items: center;

  border-bottom: 1px solid #ebebeb;
  background: #fff;
}

.header-Container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;

  max-width: 1200px;
  width: 100%;
  max-height: 78px;
  height: 100%;
}

nav img {
  min-width: 140px;
  max-height: 18px;
  cursor: pointer;
}

nav button {
  display: flex;
  padding: 8px 12px;
  align-items: flex-start;

  border-radius: 8px;
  background: #042c4d;

  color: #fff;
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 140%;

  cursor: pointer;
}

nav button:hover{
  opacity: 0.8;
}

.section-image {
  width: 100%;
}

.survey-section {
  display: flex;
  padding: 60px 20px;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  align-self: stretch;

  background: #042c4d;
}

/* survey */
.survey-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 36px;
  align-self: stretch;
}

.survey-text-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 14px;
  align-self: stretch;
}

.survey-title {
  color: #fff;
  text-align: center;
  font-size: 28px;
  font-style: normal;
  font-weight: 700;
  line-height: 140%;
  letter-spacing: -0.168px;
}

.survey-subtitle {
  color: #d9e6ff;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 150%;
  letter-spacing: -0.096px;
}

.survey-card {
  display: flex;
  padding: 32px 20px;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  align-self: stretch;

  border-radius: 28px;
  background: #fff;
}

.survey-input-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  align-self: stretch;
}

.survey-input-label {
  color: #333;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 130%;
}

.survey-input-container input {
  display: flex;
  height: 52px;
  padding: 16px 18px;
  align-items: center;
  align-self: stretch;

  border-radius: 12px;
  border: 1px solid #d1d6db;
  background: #fafafb;

  color: #333;
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 130%;
}

.survey-input-container input::placeholder {
  color: #8b95a1;
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 130%;
}

.survey-input-container select {
  display: flex;
  height: 52px;
  padding: 16px 18px;
  align-items: center;
  align-self: stretch;

  border-radius: 12px;
  border: 1px solid #d1d6db;
  background: #fafafb;

  -webkit-appearance: none; /* Safari, Chrome */
  -moz-appearance: none; /* Firefox */
  appearance: none; /* Standard */
  padding: 10px; /* 패딩 적용 */
  background-image: url('assets/images/icon_expand_less.svg');
  background-position: right 10px center; /* 화살표 위치 조정 */
  background-repeat: no-repeat;

  color: #333;
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 130%;
}

.survey-marketing-text-container {
  display: flex;
  align-items: center;
  gap: 8px;
  align-self: stretch;
}

.survey-marketing-text-container input {
  -webkit-appearance: none; /* Safari, Chrome */
  -moz-appearance: none; /* Firefox */
  appearance: none; /* Standard */

  border: 1px solid #d1d6db;
  border-radius: 6px;
  width: 20px;
  height: 20px;
  background-color: #fff;
  position: relative; /* 상대 위치 설정 */
}

.survey-marketing-text-container input:checked {
  appearance: auto;
}

.survey-marketing-text-label {
  display: flex;
  align-items: center;
  gap: 4px;

  color: #333;
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: 130%;
}

.survey-marketing-text-label span {
  color: #042c4d;
}

.survey-button {
  display: flex;
  padding: 14px 12px;
  justify-content: center;
  align-items: center;
  align-self: stretch;

  border-radius: 8px;
  background: #042c4d;

  color: #fff;
  text-align: center;
  font-size: 18px;
  font-style: normal;
  font-weight: 700;
  line-height: 130%;
}

.survey-button:disabled {
  opacity: 0.5;
}