/* ========================================
   contact.css - お問い合わせページ専用スタイル
   トップページのデザイン体系を継承
======================================== */

/* ========================================
   1. メインラッパー
======================================== */
.section-block--contact {
	background: var(--color-bg-yellow);
	position: relative;
}

/* 各サブセクションの共通ラッパー */
.contact-sub {
	margin: 0 1rem;
}

@media (min-width: 768px) {
	.contact-sub {
		margin: 0 2rem;
	}
}

@media (min-width: 1200px) {
	.contact-sub {
		max-width: 1120px;
		margin: 0 auto;
	}
}

/* サブセクション①：お急ぎの方はこちら */
.contact-sub--direct {
	padding-top: 6rem;
	padding-bottom: 0;
	overflow: hidden;
	margin-bottom: 3rem;
}

@media (min-width: 768px) {
	.contact-sub--direct {
		padding-top: 6.5rem;
		margin-bottom: 4rem;
	}
}

@media (min-width: 1024px) {
	.contact-sub--direct {
		padding-top: 7rem;
	}
}

@media (min-width: 1440px) {
	.contact-sub--direct {
		padding-top: 7.5rem;
	}
}

/* サブセクション②：メールフォーム */
.contact-sub--form {
	padding-bottom: 3rem;
	overflow: hidden;
}

@media (min-width: 768px) {
	.contact-sub--form {
		padding-bottom: 4rem;
	}
}

/* ========================================
   2. 連絡先早見カード（電話／LINE）
======================================== */
.section-block--contact-direct {
	background: var(--color-primary-light);
	position: relative;
}

.sec--contact-direct {
	background: var(--color-primary-light);
	padding: 4rem 1.25rem;
	border-radius: var(--radius-md);
	border: 3px solid #0a4a7a;
	position: relative;
	overflow: hidden;
}

@media (min-width: 768px) {
	.sec--contact-direct {
		padding: 5rem 2rem;
	}
}

@media (min-width: 1024px) {
	.sec--contact-direct {
		padding: 6rem 2rem;
	}
}

/* 装飾テキスト（左上・横書き） */
.sec--contact-direct::before {
	content: 'DIRECT CONTACT';
	position: absolute;
	top: 1.5rem;
	left: 1.5rem;
	font-family: var(--font-en);
	font-size: clamp(1.25rem, 2.5vw, 2rem);
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-primary);
	opacity: 0.25;
	pointer-events: none;
	line-height: 1;
}

.contact-direct__header {
	text-align: center;
	margin-bottom: 2rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
}

@media (min-width: 768px) {
	.contact-direct__header {
		margin-bottom: 2.5rem;
	}
}

.contact-direct__en {
	display: block;
	font-family: var(--font-en);
	font-size: var(--title-en-sp);
	color: var(--color-primary);
	letter-spacing: var(--title-en-tracking);
	font-weight: 700;
	line-height: 1;
}

.contact-direct__en::first-letter {
	color: #378add;
}

@media (min-width: 768px) {
	.contact-direct__en {
		font-size: var(--title-en-pc);
	}
}

.contact-direct__title {
	font-size: var(--title-ja-sp);
	font-weight: 700;
	color: var(--color-text);
	letter-spacing: 0.06em;
	line-height: 1.3;
	display: inline-block;
	padding: 0.75rem 0.75rem;
	position: relative;
}

.contact-direct__title::before,
.contact-direct__title::after {
	content: '';
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	background: var(--color-primary);
	border-radius: 9999px;
}

.contact-direct__title::before {
	top: 0;
}

.contact-direct__title::after {
	bottom: 0;
}

@media (min-width: 768px) {
	.contact-direct__title {
		font-size: var(--title-ja-pc);
	}
}

.contact-direct__lead {
	font-size: 0.95rem;
	color: var(--color-text-light);
	line-height: 1.7;
	margin-top: 0.25rem;
}

@media (min-width: 768px) {
	.contact-direct__lead {
		font-size: 1rem;
	}
}

/* グリッド */
.contact-direct__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	max-width: 880px;
	margin: 0 auto;
}

@media (min-width: 1024px) {
	.contact-direct__grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 1.5rem;
	}
}

/* カード共通 */
.contact-direct__card {
	display: flex;
	align-items: center;
	gap: 1rem;
	background: #ffffff;
	border: 3px solid #0a4a7a;
	border-radius: var(--radius-sm);
	padding: 1.25rem 1.5rem;
	color: var(--color-text);
	transition:
		transform 0.3s ease,
		border-color 0.3s ease,
		background-color 0.3s ease;
	text-decoration: none;
}

@media (min-width: 768px) {
	.contact-direct__card {
		gap: 1.25rem;
		padding: 1.5rem;
	}
}

.contact-direct__card:hover {
	transform: translateY(-3px);
}

.contact-direct__icon {
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	font-size: 1.5rem;
	background: transparent;
}

@media (min-width: 768px) {
	.contact-direct__icon {
		width: 44px;
		height: 44px;
	}
}

.contact-direct__card--tel .contact-direct__icon {
	color: #0a4a7a;
}

.contact-direct__card--line .contact-direct__icon {
	color: #06c755;
}

.contact-direct__body {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 0.125rem;
}

.contact-direct__label {
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: var(--color-text-light);
}

@media (max-width: 575px) {
	.contact-direct__label {
		display: flex;
		flex-direction: column;
	}
}

.contact-direct__label-note {
	font-weight: 400;
}

.contact-direct__label-note--narrow {
	display: none;
}

@media (max-width: 575px) {
	.contact-direct__label-note--wide {
		display: none;
	}
	.contact-direct__label-note--narrow {
		display: inline;
	}
}

.contact-direct__main {
	font-size: 1.0625rem;
	font-weight: 700;
	color: var(--color-text);
	letter-spacing: 0.04em;
	line-height: 1.2;
}

.contact-direct__card--tel .contact-direct__main {
	font-family: var(--font-en);
	color: #0a4a7a;
	font-size: 1.375rem;
}

.contact-direct__sub {
	font-size: 0.75rem;
	color: var(--color-text-light);
	letter-spacing: 0.04em;
	line-height: 1.5;
}

/* ========================================
   2. メールフォームセクション
======================================== */
.section-block--contact-form {
	background: var(--color-bg-warm);
	position: relative;
}

.contact-form-section {
	background: var(--color-bg-warm);
	position: relative;
	overflow: hidden;
	padding: 4rem 1.25rem;
	border-radius: var(--radius-md);
	border: 3px solid #0a4a7a;
}

@media (min-width: 576px) {
	.contact-form-section {
		padding: 4rem 1.25rem;
	}
}

@media (min-width: 768px) {
	.contact-form-section {
		padding: 5rem 2rem;
	}
}

@media (min-width: 1024px) {
	.contact-form-section {
		padding: 6rem 2rem;
	}
}

/* 装飾テキスト（左上・横書き） */
.contact-form-section::before {
	content: 'MAIL FORM';
	position: absolute;
	top: 1.5rem;
	left: 1.5rem;
	font-family: var(--font-en);
	font-size: clamp(1.25rem, 2.5vw, 2rem);
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-primary);
	opacity: 0.25;
	pointer-events: none;
	line-height: 1;
}

.contact-form-section__header {
	text-align: center;
	margin-bottom: 1.5rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
}

.contact-form-section__en {
	display: block;
	font-family: var(--font-en);
	font-size: var(--title-en-sp);
	color: var(--color-primary);
	letter-spacing: var(--title-en-tracking);
	font-weight: 700;
	line-height: 1;
}

.contact-form-section__en::first-letter {
	color: #378add;
}

@media (min-width: 768px) {
	.contact-form-section__en {
		font-size: var(--title-en-pc);
	}
}

.contact-form-section__title {
	font-size: var(--title-ja-sp);
	font-weight: 700;
	color: var(--color-text);
	letter-spacing: 0.06em;
	line-height: 1.3;
	display: inline-block;
	padding: 0.75rem 0.75rem;
	position: relative;
}

.contact-form-section__title::before,
.contact-form-section__title::after {
	content: '';
	position: absolute;
	left: 0;
	width: 100%;
	height: 2px;
	background: var(--color-primary);
	border-radius: 9999px;
}

.contact-form-section__title::before {
	top: 0;
}

.contact-form-section__title::after {
	bottom: 0;
}

@media (min-width: 768px) {
	.contact-form-section__title {
		font-size: var(--title-ja-pc);
	}
}

/* リードテキスト */
.contact-form-section__lead {
	max-width: 720px;
	margin: 0 auto 2rem;
	text-align: left; /* 576px未満 */
	color: var(--color-text-mid);
	font-size: 0.95rem;
	line-height: var(--body-line-height-sp);
	letter-spacing: 0.04em;
}

@media (min-width: 576px) {
	.contact-form-section__lead {
		text-align: center;
		font-size: 1rem;
		line-height: var(--body-line-height-pc);
		margin-bottom: 3rem;
	}
}

/* ========================================
   3. フォーム本体（白カード）
======================================== */
.contact-form {
	display: flex;
	flex-direction: column;
	gap: 1.75rem;
	background: #ffffff;
	padding: 2rem 1.5rem;
	max-width: 880px;
	margin: 0 auto;
	position: relative;
	border-radius: var(--radius-md);
	border: 2px solid var(--color-border);
}

@media (min-width: 576px) {
	.contact-form {
		padding: 3rem 2rem;
		gap: 2rem;
	}
}

@media (min-width: 1024px) {
	.contact-form {
		padding: 3.5rem 3rem;
	}
}

/* L字コーナー（蔵吉カラーで） */
.contact-form::before,
.contact-form::after {
	content: '';
	position: absolute;
	width: 1.5rem;
	height: 1.5rem;
	pointer-events: none;
}

@media (min-width: 768px) {
	.contact-form::before,
	.contact-form::after {
		width: 2rem;
		height: 2rem;
	}
}

.contact-form::before {
	top: -3px;
	left: -3px;
	border-top: 4px solid var(--color-primary);
	border-left: 4px solid var(--color-primary);
	border-top-left-radius: var(--radius-md);
}

.contact-form::after {
	bottom: -3px;
	right: -3px;
	border-bottom: 4px solid var(--color-primary);
	border-right: 4px solid var(--color-primary);
	border-bottom-right-radius: var(--radius-md);
}

/* ========================================
   4. フォームグループ
======================================== */
.form-group {
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
}

.form-label-wrapper {
	display: flex;
	align-items: center;
	gap: 0.625rem;
}

/* 必須・任意バッジ */
.form-label__badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.2rem 0.625rem;
	font-size: 0.7rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	flex-shrink: 0;
	border-radius: var(--radius-xs);
	font-family: var(--font-ja);
}

.form-label__badge--required {
	background-color: var(--color-primary);
	color: var(--color-text);
}

.form-label__badge--optional {
	background-color: #b6b6b6;
	color: #ffffff;
}

.form-label {
	font-size: 0.95rem;
	font-weight: 700;
	color: var(--color-text);
	letter-spacing: 0.06em;
}

@media (min-width: 768px) {
	.form-label {
		font-size: 1rem;
	}
}

/* ========================================
   5. ラジオボタングループ
======================================== */
.form-radio-group {
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
}

@media (min-width: 600px) {
	.form-radio-group {
		flex-direction: row;
		flex-wrap: wrap;
		gap: 0.75rem 1.75rem;
	}
}

.form-radio-label {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	cursor: pointer;
	position: relative;
	user-select: none;
	padding: 0.25rem 0;
}

.form-radio {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
	pointer-events: none;
}

.form-radio-custom {
	width: 22px;
	height: 22px;
	border: 2px solid var(--color-border);
	border-radius: 50%;
	background-color: #ffffff;
	position: relative;
	transition:
		border-color 0.2s ease,
		background-color 0.2s ease;
	flex-shrink: 0;
}

.form-radio:focus-visible + .form-radio-custom {
	box-shadow: 0 0 0 3px rgba(232, 180, 0, 0.3);
}

.form-radio:checked + .form-radio-custom {
	border-color: var(--color-primary);
}

.form-radio:checked + .form-radio-custom::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 11px;
	height: 11px;
	border-radius: 50%;
	background-color: var(--color-primary);
}

.form-radio-text {
	font-size: 0.9375rem;
	color: var(--color-text);
	letter-spacing: var(--body-letter-spacing);
}

@media (min-width: 768px) {
	.form-radio-text {
		font-size: 1rem;
	}
}

/* ========================================
   6. テキスト入力・テキストエリア
======================================== */
.form-input,
.form-textarea {
	width: 100%;
	padding: 0.875rem 1rem;
	font-family: var(--font-ja);
	font-size: 1rem;
	color: var(--color-text);
	background-color: #fafafa;
	border: 2px solid var(--color-border);
	border-radius: var(--radius-xs);
	letter-spacing: 0.04em;
	transition:
		border-color 0.25s ease,
		background-color 0.25s ease,
		box-shadow 0.25s ease;
	appearance: none;
	-webkit-appearance: none;
}

@media (min-width: 768px) {
	.form-input,
	.form-textarea {
		padding: 1rem 1.25rem;
	}
}

.form-input:focus,
.form-textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	background-color: #ffffff;
}

.form-input::placeholder,
.form-textarea::placeholder {
	color: #b8b8b8;
	font-size: 0.9rem;
}

.form-textarea {
	min-height: 180px;
	line-height: 1.85;
	resize: none;
}

@media (min-width: 768px) {
	.form-textarea {
		min-height: 220px;
	}
}

/* バリデーションエラー時 */
.form-input.is-error,
.form-textarea.is-error {
	border-color: #e05555;
	background-color: #fff5f5;
}

/* ハニーポット（CSSで隠す） */
.form-honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* ========================================
   7. 送信ボタン
======================================== */
.form-submit {
	display: flex;
	justify-content: center;
	margin-top: 0.75rem;
}

.btn-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.625rem;
	padding: 1rem 2.5rem;
	background-color: var(--color-primary);
	color: var(--color-text);
	font-family: var(--font-ja);
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	border: none;
	border-radius: var(--radius-xs);
	cursor: pointer;
	transition:
		background-color 0.3s ease,
		transform 0.3s ease,
		box-shadow 0.3s ease;
	min-width: 240px;
}

@media (min-width: 768px) {
	.btn-submit {
		padding: 1.125rem 3.5rem;
		font-size: 1.0625rem;
		min-width: 280px;
	}
}

.btn-submit:hover {
	background-color: var(--color-primary-bright);
	transform: translateY(-2px);
}

.btn-submit:disabled {
	background-color: #d9d9d9;
	border-color: #b8b8b8;
	color: #888;
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

.btn-submit__icon {
	font-size: 1rem;
	flex-shrink: 0;
}

/* ========================================
   8. 個人情報保護方針アコーディオン
======================================== */
.privacy-policy-accordion {
	max-width: 880px;
	margin: 2rem auto 0;
	border: 2px solid #0a4a7a;
	border-radius: var(--radius-sm);
	overflow: hidden;
	background: var(--color-primary-light);
}

@media (min-width: 768px) {
	.privacy-policy-accordion {
		margin-top: 2.5rem;
	}
}

.privacy-policy-accordion__header {
	width: 100%;
	padding: 1rem 1.25rem;
	background-color: var(--color-primary-light);
	color: var(--color-text);
	display: flex;
	justify-content: space-between;
	align-items: center;
	cursor: pointer;
	transition: background-color 0.3s ease;
	border: none;
	font-family: var(--font-ja);
}

.privacy-policy-accordion__header:hover {
	background-color: var(--color-primary-light);
}

@media (min-width: 768px) {
	.privacy-policy-accordion__header {
		padding: 1.125rem 1.5rem;
	}
}

.privacy-policy-accordion__title {
	font-size: 0.9375rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: #0a4a7a;
}

/* ＋ / − アイコン */
.privacy-policy-accordion__icon {
	width: 18px;
	height: 18px;
	position: relative;
	flex-shrink: 0;
}

.privacy-policy-accordion__icon::before,
.privacy-policy-accordion__icon::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	background-color: #0a4a7a;
	border-radius: 1px;
	transition:
		transform 0.3s ease,
		opacity 0.3s ease;
}

.privacy-policy-accordion__icon::before {
	width: 2px;
	height: 14px;
	transform: translate(-50%, -50%);
}

.privacy-policy-accordion__icon::after {
	width: 14px;
	height: 2px;
	transform: translate(-50%, -50%);
}

.privacy-policy-accordion__header[aria-expanded='true'] .privacy-policy-accordion__icon::before {
	transform: translate(-50%, -50%) scaleY(0);
	opacity: 0;
}

.privacy-policy-accordion__content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.privacy-policy-accordion__content[hidden] {
	display: block;
	max-height: 0;
}

.privacy-policy-accordion__content:not([hidden]) {
	max-height: 320px;
	overflow-y: auto;
}

.privacy-policy-accordion__content::-webkit-scrollbar {
	width: 6px;
}

.privacy-policy-accordion__content::-webkit-scrollbar-track {
	background: var(--color-bg-warm);
}

.privacy-policy-accordion__content::-webkit-scrollbar-thumb {
	background: var(--color-border-yellow);
	border-radius: 3px;
}

.privacy-policy-accordion__text {
	padding: 1.5rem 1.25rem;
	background-color: #ffffff;
	color: var(--color-text);
	font-size: 0.8125rem;
	line-height: 1.85;
	letter-spacing: 0.04em;
}

@media (min-width: 768px) {
	.privacy-policy-accordion__text {
		padding: 2rem 1.5rem;
		font-size: 0.875rem;
	}
}

.privacy-policy-accordion__text strong {
	font-weight: 700;
	color: #0a4a7a;
}

/* サブ見出し（アクセス情報・クッキー）: 横棒つき */
.privacy-policy-accordion__text strong.privacy-subheading {
	display: inline-flex;
	align-items: center;
	color: var(--color-text);
	gap: 0.6em;
}

.privacy-policy-accordion__text strong.privacy-subheading::before {
	content: '';
	display: inline-block;
	width: 1.5em;
	height: 2px;
	background-color: var(--color-primary);
	flex-shrink: 0;
}

/* ========================================
   9. 送信完了ポップアップ
======================================== */
.form-success-popup {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: none;
	align-items: center;
	justify-content: center;
}

.form-success-popup.is-active {
	display: flex;
}

.form-success-popup__overlay {
	position: absolute;
	inset: 0;
	background: rgba(15, 61, 110, 0.7);
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
}

.form-success-popup__content {
	position: relative;
	background-color: #ffffff;
	padding: 2.5rem 1.75rem;
	max-width: 90%;
	width: 480px;
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
	border-top: 6px solid var(--color-primary);
	border-radius: var(--radius-md);
	animation: popupFadeIn 0.35s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

@media (min-width: 576px) {
	.form-success-popup__content {
		padding: 3rem 2.5rem;
	}
}

@keyframes popupFadeIn {
	from {
		opacity: 0;
		transform: translateY(16px) scale(0.97);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

.form-success-popup__icon {
	width: 72px;
	height: 72px;
	background-color: var(--color-primary);
	color: var(--color-text);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 2rem;
	border: 4px solid #0a4a7a;
}

.form-success-popup__title {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--color-text);
	letter-spacing: 0.08em;
}

.form-success-popup__message {
	font-size: 0.95rem;
	color: var(--color-text-mid);
	line-height: var(--body-line-height-pc);
	letter-spacing: var(--body-letter-spacing);
}

.form-success-popup__button {
	padding: 0.75rem 2.5rem;
	background-color: #0a4a7a;
	color: #ffffff;
	font-family: var(--font-ja);
	font-size: 0.9375rem;
	font-weight: 700;
	letter-spacing: 0.1em;
	border: none;
	border-radius: var(--radius-xs);
	cursor: pointer;
	transition:
		background-color 0.3s ease,
		transform 0.3s ease;
}

.form-success-popup__button:hover {
	background-color: #0d5a92;
	transform: translateY(-1px);
}