.contact-form {
    --contact-ink: #233343;
    --contact-accent: #1763a3;
    --contact-border: #d8dee7;
    --contact-muted: #637386;
    --contact-error: #b52231;

    /* 固定ヘッダーのあるサイトはこの値を変更してください。 */
    --contact-scroll-offset: 100px;

    box-sizing: border-box;
    scroll-margin-top: var(--contact-scroll-offset);
    max-width: 900px;
    margin: 38px auto 80px;
    padding: 35px 40px;
    color: var(--contact-ink);
    background: #fff;
    box-shadow: 0 5px 18px rgba(25, 40, 50, 0.05);
    border-radius: 9px;
}

.contact-form *,
.contact-form *::before,
.contact-form *::after {
    box-sizing: border-box;
}

.contact-form a {
    color: var(--contact-accent);
}

.contact-form h1 {
    margin: 0 0 22px;
    font-size: 1.7rem;
    line-height: 1.4;
}

.contact-form .steps {
    display: flex;
    gap: 8px;
    margin: 0 0 26px;
}

.contact-form .steps > * {
    flex: 1;
    padding: 9px 4px;
    background: #edf1f6;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
}

.contact-form .steps strong {
    color: #fff;
    background: var(--contact-accent);
}

.contact-form .form-rows {
    margin: 24px 0;
    border-top: 1px solid var(--contact-border);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 230px 1fr;
    border-bottom: 1px solid var(--contact-border);
}

.contact-form .form-label {
    display: block;
    padding: 22px 18px;
    background: #f7f9fc;
    font-weight: 650;
}

.contact-form .form-control,
.contact-form .confirm-value {
    min-width: 0;
    padding: 17px 18px;
}

.contact-form .badge {
    display: inline-block;
    vertical-align: middle;
    margin-left: 8px;
    padding: 0 6px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 650;
    line-height: 1.7;
}

.contact-form .badge.required {
    color: #fff;
    background: #c03043;
}

.contact-form .badge.optional {
    color: #516074;
    background: #e1e8ef;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form input[type="password"],
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #abb9c7;
    border-radius: 4px;
    color: #233343;
    background: #fff;
    font: inherit;
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form input[aria-invalid="true"],
.contact-form select[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
    border-color: var(--contact-error);
}

/* ラジオボタン・チェックボックス：このフォーム内だけに適用 */
.contact-form .choice-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* layout='vertical': 選択肢を1つずつ改行して配置する */
.contact-form .choice-group--vertical {
    flex-direction: column;
    align-items: flex-start;
}

.contact-form .choice {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: 100%;
    min-height: 46px;
    padding: 10px 14px;
    border: 1px solid var(--contact-border);
    border-radius: 8px;
    background: #f8fafc;
    color: var(--contact-ink);
    font-weight: 450;
    line-height: 1.5;
    cursor: pointer;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.contact-form .choice:hover {
    border-color: var(--contact-accent);
    background: #f0f7fd;
}

.contact-form .choice input[type="radio"],
.contact-form .choice input[type="checkbox"] {
    -webkit-appearance: none;
    appearance: none;
    position: relative;
    display: inline-grid;
    place-items: center;
    flex: 0 0 20px;
    width: 20px;
    height: 20px;
    margin: 0;
    padding: 0;
    border: 2px solid #94a7b8;
    background: #fff;
    cursor: pointer;
    vertical-align: middle;
}

.contact-form .choice input[type="radio"] {
    border-radius: 50%;
}

.contact-form .choice input[type="checkbox"] {
    border-radius: 5px;
}

/* 選択時はアクセント色。HTMLの変更は不要 */
.contact-form .choice input[type="radio"]:checked,
.contact-form .choice input[type="checkbox"]:checked {
    border-color: var(--contact-accent);
    background: var(--contact-accent);
}

.contact-form .choice input[type="radio"]::after {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    transform: scale(0);
    transition: transform 0.15s ease;
}

.contact-form .choice input[type="radio"]:checked::after {
    transform: scale(1);
}

.contact-form .choice input[type="checkbox"]::after {
    content: "";
    width: 5px;
    height: 9px;
    margin-top: -2px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.15s ease;
}

.contact-form .choice input[type="checkbox"]:checked::after {
    transform: rotate(45deg) scale(1);
}

/* キーボード操作時のフォーカス表示 */
.contact-form .choice input[type="radio"]:focus-visible,
.contact-form .choice input[type="checkbox"]:focus-visible {
    outline: 3px solid #80bbef;
    outline-offset: 3px;
}

/* 選択中のラベル全体にも色を付ける（対応ブラウザ） */
@supports selector(.choice:has(input:checked)) {
    .contact-form .choice:has(input:checked) {
        border-color: var(--contact-accent);
        background: #edf6ff;
    }
}

/* Windows等の強制配色モードではOS標準の選択UIを使用 */
@media (forced-colors: active) {
    .contact-form .choice input[type="radio"],
    .contact-form .choice input[type="checkbox"] {
        -webkit-appearance: auto;
        appearance: auto;
    }
    .contact-form .choice input[type="radio"]::after,
    .contact-form .choice input[type="checkbox"]::after {
        content: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .contact-form .choice,
    .contact-form .choice input[type="radio"]::after,
    .contact-form .choice input[type="checkbox"]::after {
        transition: none;
    }
}

/* 単独同意チェックボックスの下に表示するポリシー案内 */
.contact-form .privacy-policy-note {
    margin: 10px 0 0;
    color: var(--contact-muted);
    font-size: 0.9rem;
    line-height: 1.7;
}

.contact-form .privacy-policy-note a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.contact-form .field-error,
.contact-form .notice.error {
    color: var(--contact-error);
}

.contact-form .field-error {
    margin: 5px 0 0;
    font-size: 0.9rem;
}

.contact-form .notice {
    margin: 16px 0;
    padding: 12px 18px;
    border-left: 4px solid var(--contact-accent);
    background: #f1f6fc;
}

.contact-form .notice.error {
    border-left-color: var(--contact-error);
    background: #fff3f3;
}

.contact-form .captcha-box {
    padding: 18px;
}

.contact-form .actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin: 34px 0 15px;
}

.contact-form button,
.contact-form .button {
    display: inline-block;
    padding: 13px 30px;
    border: 0;
    border-radius: 5px;
    color: #fff;
    background: var(--contact-accent);
    font: inherit;
    text-decoration: none;
    cursor: pointer;
}

.contact-form button.secondary {
    background: #52667c;
}

.contact-form button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.contact-form .muted {
    color: var(--contact-muted);
}

.contact-form .small {
    font-size: 0.87rem;
}

.contact-form .hp-field {
    position: absolute !important;
    left: -10000px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.contact-form .setup-box {
    max-width: 500px;
    padding: 20px;
    border: 1px solid var(--contact-border);
}

.contact-form .setup-box label {
    display: block;
    margin: 0 0 8px;
}

.contact-form .setup-box button {
    margin: 12px 0 0;
}

.contact-form .table-scroll {
    overflow-x: auto;
}

.contact-form .diagnostics {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.contact-form .diagnostics th,
.contact-form .diagnostics td {
    padding: 11px;
    border-bottom: 1px solid var(--contact-border);
    text-align: left;
}

.contact-form .completion {
    padding: 25px 16px;
}

.contact-form .completion .return-home {
    margin-top: 30px;
}

@media (max-width: 650px) {
    .contact-form {
        margin: 15px;
        padding: 20px 14px;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form .form-label {
        padding: 10px 12px;
    }

    .contact-form .form-control,
    .contact-form .confirm-value {
        padding: 12px;
    }

    .contact-form .steps > * {
        font-size: 0.75rem;
    }
}




#main .note {
	background-color: #fff;
	border: 1px solid #ddd;
	border-radius: 10px;
	margin-top: 40px;
	margin-bottom: 30px;
	padding: 30px;
	font-size: 16px;
	line-height: 1.6;
}
#main .note dl {
	margin-top: 15px;
	display: block;
	width: 100%;
	font-size: 16px;
	line-height: 1.6;
}
#main .note dl dt {
	width: 100%;
	padding: 0;
	text-indent: -1em;
	padding-left: 1em;
}
#main .note dl dt:not(:first-of-type) {
	margin-top: 10px;
}
#main .note dl dd {
	width: 100%;
	padding: 0;
}
#main .note ul {
}
#main .note ul li {
	margin-top: 5px;
	position: relative;
	padding-left: 1em;
	line-height: 1.6;
}
#main .note ul li::before {
	content: "";
	display: block;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background-color: #000;
	position: absolute;
	top: 10px;
	left: 2px;
}
#main .note .agree {
	text-align: center;
	margin-top: 20px;
	background-color: #fff;
	border-radius: 5px;
	padding: 15px;
}
#main .note .agree a {
	text-decoration: underline;
}
@media only screen and (max-width: 767px) {
	#main dl {
		display: block;
		font-size: 16px;
	}
	#main dl dt {
		width: 100%;
		background-color: #F7F8F8;
		padding: 15px 10px;
	}
	#main dl dd {
		width: 100%;
		padding: 15px 0;
	}
	#main ul.type {
		display: block;
	}
	#main ul.type li + li {
		margin-left: 0;
		margin-top: 10px;
	}
	#main .note {
		font-size: 15px;
		padding: 15px 10px;
	}
	#main .note .agree {
		background-color: transparent;
		padding: 0 10px;
	}
	#main .att {
		font-size: 15px;
		padding: 15px 10px;
	}
}