body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: var(--font-size-default);
  margin: 0;
  padding: 0;
  
  letter-spacing: 0.03em;
  line-height: 1.7;
}

* {
  box-sizing: border-box;
}

.m0 {
    margin: 0;
}

.mt0 {
    margin-top: 0 !important;
}

.mb0 {
    margin-bottom: 0 !important;
}

.mb4 {
    margin-bottom: 8px;
}

.form-wrapper {
  background-color: #fff;
  margin: 20px auto;
  padding: 20px;
  border-radius: 16px;
  background: #fff;
  width: min(90%, 960px);
}

.form-wrapper h1 {
    border-left: 5px solid #0052cc;
    font-size: 24px;
    padding: 10px;
    background: #f0f5ff;
    margin-bottom: 1.5rem;
}

.form-description {
    margin-bottom: 32px;
}

.form-step-text {
    margin-block: 32px;
  text-align: center;
}

.form-item {
  margin-block: var(--form-row);
}

fieldset {
    border: none;
    padding: 0;
}

.form-item label,
legend {
  display: grid;
  font-weight: bold;
  grid-template-columns: auto auto 1fr;
  margin-bottom: 0.3rem;
}

.required {
  align-self: center;
  background-color: #f00;
  border-radius: 4px;
  color: #fff;
  display: inline-block;
  font-size: 10px;
  margin-left: 4px;
  padding: 2px 4px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea,
select,
button {
  font-size: var(--font-size-default);
}

input,
textarea {
  padding: var(--input-padding);
  width: 100%;
}

select {
  padding: var(--select-padding);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea,
select {
  border: 1px solid #ccc;
  border-radius: 4px;
}

textarea {
  field-sizing: content;
  min-height: 120px;
  resize: vertical;
}

.error-message {
  color: #f00;
  margin: 4px 0 0;
}

.hidden {
  display: none;
}

div.submit-btn {
  align-items: center;
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-block: 32px 24px;
}

button.submit-btn {
  display: inline-block;
  padding: 10px 20px;
  background: #007bff;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

button.submit-btn:hover {
  background: #0069d9;
}

.back-btn {
  padding: 10px 20px;
  background: #e0e0e0;
  color: #333;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}
.back-btn:hover {
  background: #d5d5d5;
}

dt {
    font-weight: bold;
}

dd {
    margin-left: 0;
}

.attachment-link {
    color: #000;
}

.form-to-hp {
    background: #0069d9;
    display: inline-block;
    padding: 10px 20px;
    background: #007bff;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
    margin-inline: auto;
  display: block;
  width: min(100%, 240px);
  text-align: center;
}

.password-wrapper {
    position: relative;
}

.password-wrapper > input[type="password"],
.password-wrapper > input[type="text"] {
    padding-right: 48px;
}

button.show-password {
    background-color: transparent;
    background-image: url(../img/visibility.png);
    background-position: center;
    background-size: contain;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 0;
    height: 24px;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
}

button.show-password.active {
    background-image: url(../img/visibility_off.png);
}

@supports (field-sizing: content) {
  textarea {
    resize: none;
  }
}

@media(max-width: 767px) {
        .form-wrapper {
            padding: 0;
        }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:root {
  --font-size-default: 16px;
  --form-row: 16px;
  --input-padding: 8px;
  --select-padding: 4px 16px;
}