.form-10 {
  background-color: #ffffff;
  padding: 0;
  max-width: 800px;
  margin: 0 auto;
}

.form-10-header {
  padding: 24px 16px;
  border-bottom: 2px dotted #33aadd;
}

.form-10-header p {
  font-size: 14px;
  line-height: 1.6;
  color: #333333;
  margin: 0 0 8px;
}

.form-10-header p:last-child {
  margin-bottom: 0;
}

.form-10-item {
  padding: 24px 16px;
  border-bottom: 2px dotted #33aadd;
}

.form-10-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: #333333;
  margin-bottom: 16px;
}

.form-10-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background-color: #cc0000;
}

.form-10-badge.optional {
  background-color: #999999;
}

.form-10-note {
  font-size: 12px;
  line-height: 1.6;
  color: #666666;
  margin: 12px 0 0;
}

.form-10-note li {
  font-size: 12px;
  margin-bottom: 4px;
}

.form-10-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.form-10-radio-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid #cccccc;
  border-radius: 8px;
  background-color: #ffffff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: #333333;
}

.form-10-radio-label input[type="radio"] {
  width: 18px;
  height: 18px;
  margin: 0;
}

.form-10-select,
.form-10-input,
.form-10-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #cccccc;
  border-radius: 8px;
  font-size: 14px;
  color: #333333;
  background-color: #ffffff;
  box-sizing: border-box;
}

.form-10-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.form-10-input::placeholder,
.form-10-textarea::placeholder {
  color: #aaaaaa;
}

.form-10-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-10-amount {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-10-amount input {
  width: 120px;
  text-align: right;
}

.form-10-amount span {
  font-size: 14px;
  color: #333333;
}

.form-10-warning {
  background-color: #cc0000;
  color: #ffffff;
  padding: 16px;
  margin: 24px 16px;
  border-radius: 8px;
}

.form-10-warning-title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-10-warning p {
  font-size: 12px;
  line-height: 1.6;
  margin: 0 0 8px;
}

.form-10-warning p:last-child {
  margin-bottom: 0;
}

.form-10-checkbox-group {
  border: 1px solid #cccccc;
  border-radius: 8px;
  padding: 16px;
  margin: 0 16px 24px;
}

.form-10-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: #333333;
  margin-bottom: 12px;
}

.form-10-checkbox-label:last-child {
  margin-bottom: 0;
}

.form-10-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

.form-10-agreement {
  padding: 0 16px 24px;
}

.form-10-agreement-list {
  font-size: 12px;
  line-height: 1.6;
  color: #666666;
  margin: 0 0 16px;
  padding-left: 16px;
}

.form-10-agreement-list li {
  font-size: 12px;
  margin-bottom: 4px;
}

.form-10-submit {
  display: flex;
  justify-content: center;
  padding: 24px 16px 48px;
}

.form-10-submit button {
  width: 100%;
  max-width: 400px;
  padding: 16px 24px;
  border: none;
  border-radius: 8px;
  background-color: #cc0000;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.form-10-submit button:disabled {
  background-color: #999999;
  cursor: not-allowed;
}

@media (min-width: 768px) {
  .form-10-header,
  .form-10-item {
    padding-left: 32px;
    padding-right: 32px;
  }

  .form-10-warning,
  .form-10-checkbox-group,
  .form-10-agreement {
    margin-left: 32px;
    margin-right: 32px;
  }
}