/* ===== PAGE TITLE ===== */
h3.line {
  font-size: 28px;
  font-weight: bold;
  color: #202122;
  padding-bottom: 25px;
  border-bottom: 1px solid #202020;
  margin-bottom: 0;
}

/* ===== STEP INDICATOR ===== */
.step-band {
  padding: 28px 0 0;
}

.step-indicator {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0;
  padding: 0;
}

.step-indicator .step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.step-indicator .step .num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #d8d8d8;
  color: #999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.3s;
}

.step-indicator .step.active .num {
  background: #202122;
  color: #fff;
}

.step-indicator .step.done .num {
  background: #FF4C50;
  color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 11'%3E%3Cpath d='M1 5.5l4 4L13 1' stroke='white' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 14px;
  font-size: 0;
}

.step-indicator .step .label {
  font-size: 13px;
  color: #999;
  white-space: nowrap;
}

.step-indicator .step.active .label {
  color: #202122;
  font-weight: 600;
}

.step-indicator .step.done .label {
  color: #FF4C50;
}

.step-indicator .line {
  width: 70px;
  height: 2px;
  background: #d8d8d8;
  flex-shrink: 0;
  margin-bottom: 20px;
  transition: background 0.3s;
}

.step-indicator .line.done {
  background: #FF4C50;
}

/* ===== SECTION01 - SMS 인증 UI ===== */
.section01 {
  background: #fff;
  padding: 20px 0 60px;
  width: 100%;
}

.section01-inner {
  text-align: center;
}

.auth-badge {
  height: 46px;
  padding: 0 27px;
  border-radius: 23.5px;
  background: #d8d8d8;
  font-size: 18px;
  text-align: center;
  display: inline-block;
  color: #202122;
  line-height: 46px;
  margin: 0 auto 36px;
  font-weight: 600;
}

.section01 .in_inp {
  width: 496px;
  text-align: left;
  margin: 0 auto;
}

.section01 .in_inp.sec {
  padding-top: 42px;
}

.section01 .in_inp > p {
  font-size: 16px;
  color: #202122;
  margin-bottom: 16px;
  line-height: 19px;
}

.section01 .in_inp .inp_box {
  width: 100%;
  display: table;
}

.section01 .in_inp .inp_box > span {
  display: table-cell;
  padding-left: 6px;
  width: 134px;
  position: relative;
}

.section01 .in_inp .inp_box > span > em {
  font-size: 15px;
  text-align: right;
  display: inline-block;
  position: absolute;
  right: 20px;
  line-height: 19px;
  top: 22px;
  color: #ff4c50;
  font-style: normal;
}

.section01 .in_inp .inp_box > span > input {
  width: 100%;
  background: #fff;
  border: 1px solid #d8d8d8;
  border-radius: 6px;
  height: 62px;
  padding: 0 24px;
  font-size: 24px;
  color: #202122;
  font-weight: 600;
  outline: 0;
  font-family: inherit;
  transition: border 0.15s;
}

.section01 .in_inp .inp_box > span > input:focus {
  border: 2px solid #202122;
}

.section01 .in_inp .inp_box > span > input:disabled {
  border: 1px solid #d8d8d8;
  color: #999;
  background: #f9f9f9;
}

.section01 .in_inp .inp_box > span > input::placeholder {
  font-size: 16px;
  color: #ccc;
  font-weight: 400;
}

.section01 .in_inp .inp_box > span > button {
  width: 134px;
  height: 62px;
  background: #202122;
  border: 0;
  border-radius: 6px;
  font-size: 16px;
  color: #fff;
  white-space: nowrap;
  font-family: inherit;
  transition: background 0.15s;
}

.section01 .in_inp .inp_box > span > button:hover {
  background: #3a3a3a;
}

.section01 .in_inp .inp_box > span > button:disabled {
  background: #aaa;
  cursor: not-allowed;
}

.section01 .in_inp .inp_box > span:first-child {
  padding-left: 0;
  width: calc(100% - 134px);
}

/* 체크박스 */
.section01 .in_inp .ch_box {
  width: 100%;
  padding-top: 18px;
  position: relative;
}

.section01 input[type="checkbox"] + label.ch_label {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: #202122;
  font-weight: 600;
  cursor: pointer;
  line-height: 22px;
  padding-left: 0;
  background: none;
  background-image: none;
}

.section01 .ch_label .cb-custom {
  display: block;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid #d8d8d8;
  border-radius: 4px;
  background: #fff;
  margin-top: 1px;
  transition: all 0.15s;
  position: relative;
}

.section01 input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.section01 input[type="checkbox"]:checked + .ch_label .cb-custom {
  background: #202122;
  border-color: #202122;
}

.section01 input[type="checkbox"]:checked + .ch_label .cb-custom::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 6px;
  width: 10px;
  height: 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-2px);
}

.section01 .in_inp .ch_box > p {
  padding-left: 28px;
  font-size: 12px;
  color: #999;
  line-height: 16px;
  padding-top: 6px;
}

.section01 .in_inp .info_text {
  width: 100%;
  padding-top: 16px;
}

.section01 .in_inp .info_text > p {
  font-size: 12px;
  color: #999;
  line-height: 16px;
  padding-top: 4px;
  margin: 0;
}

.section01 .in_inp .info_text > p.point {
  padding-bottom: 4px;
  font-size: 13px;
  color: #ff4c50;
}

/* 인라인 오류 메시지 */
.msg-error {
  font-size: 13px;
  color: #FF4C50;
  margin-top: 8px;
  display: none;
}

.msg-success {
  font-size: 13px;
  color: #2a7a46;
  margin-top: 8px;
  display: none;
}

/* ===== 개인정보 고지 ===== */
.privacy-footer-notice {
  font-size: 12px;
  color: #999;
  line-height: 1.6;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #e8e8e8;
  text-align: center;
  width: 496px;
  margin-left: auto;
  margin-right: auto;
}

.privacy-footer-notice a {
  color: #FF4C50;
  text-decoration: underline;
}

/* ===== MOBILE ===== */
@media(max-width:1240px) {
  h3.line {
    font-size: 2.3rem;
    padding-bottom: 1.8rem;
  }

  .step-band {
    padding-top: 2rem;
  }

  .step-indicator .line {
    width: 40px;
  }

  .step-indicator .step .label {
    font-size: 1.1rem;
  }

  .section01 {
    padding: 3rem 0 4rem;
  }

  .section01-inner {
    padding: 0 2.4rem;
  }

  .section01 .in_inp {
    width: 100%;
  }

  .section01 .in_inp .inp_box > span > input {
    height: 50px;
    font-size: 2rem;
    padding: 0 16px;
  }

  .section01 .in_inp .inp_box > span > button {
    height: 50px;
    font-size: 1.5rem;
  }

  .section01 .in_inp .inp_box > span > em {
    top: 15px;
  }

  .privacy-footer-notice {
    width: 100%;
  }
}