:root {
	--alumni-contact-blue: #1b7ab3;
	--alumni-contact-light-blue: #effaff;
	--alumni-contact-border: #d7eaf5;
	--alumni-contact-ink: #222;
}

.contact-alumni-page {
	background: #fff;
}

.alumni-contact {
	padding: 96px 0 128px;
	background: #fff;
}

.alumni-contact__inner {
	display: grid;
	max-width: 1100px;
	gap: 48px;
}

.alumni-contact-section {
	padding: clamp(42px, 4vw, 60px);
}

.alumni-contact-heading {
	margin-bottom: 42px;
}

.certificate-table-scroll {
	overflow-x: auto;
	border: 1px solid var(--alumni-contact-border);
	border-radius: 14px;
	background: #fff;
	-webkit-overflow-scrolling: touch;
}

.certificate-table-scroll:focus-visible {
	outline: 3px solid rgba(27, 122, 179, 0.35);
	outline-offset: 3px;
}

.certificate-table {
	width: 100%;
	min-width: 620px;
	border-spacing: 0;
	border-collapse: separate;
	color: var(--alumni-contact-ink);
	font-size: 15px;
	line-height: 1.55;
}

.certificate-table th,
.certificate-table td {
	padding: 16px 13px;
	border-right: 1px solid var(--alumni-contact-border);
	border-bottom: 1px solid var(--alumni-contact-border);
	text-align: center;
	vertical-align: middle;
}

.certificate-table tr > *:last-child {
	border-right: 0;
}

.certificate-table tbody tr:last-child > * {
	border-bottom: 0;
}

.certificate-table thead th {
	background: #dff2fc;
	color: #155f8d;
	font-weight: 800;
}

.certificate-table thead tr:first-child th {
	background: var(--alumni-contact-blue);
	color: #fff;
	font-size: 16px;
}

.certificate-table thead th small {
	display: block;
	margin-top: 2px;
	font-size: 12px;
	font-weight: 600;
}

.certificate-table tbody th {
	background: #f5fbfe;
	font-weight: 800;
	white-space: nowrap;
}

.alumni-contact-note,
.identity-document-note {
	position: relative;
	margin: 28px 0 0;
	padding: 0 0 0 38px;
	font-size: 15px;
	line-height: 1.85;
}

.alumni-contact-note::before,
.identity-document-note::before {
	position: absolute;
	top: 2px;
	left: 0;
	display: grid;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--alumni-contact-blue);
	color: #fff;
	content: "i";
	font-family: serif;
	font-size: 15px;
	font-weight: 800;
	place-items: center;
}

.alumni-contact-copy {
	max-width: 900px;
	margin: 0 auto;
	font-size: 16px;
	line-height: 2;
}

.alumni-contact-copy p {
	margin: 0;
}

.alumni-contact-cautions {
	display: grid;
	gap: 10px;
	margin: 28px 0 42px;
	padding: 0 0 0 22px;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.75;
}

.alumni-receipt-methods {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	align-items: start;
	gap: 28px;
}

.alumni-method-card {
	min-width: 0;
	padding: 32px;
	border: 1px solid var(--alumni-contact-border);
	border-radius: 20px;
	background: #fff;
}

.alumni-method-card h3 {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 26px;
	color: var(--alumni-contact-blue);
	font-size: 24px;
	font-weight: 800;
}

.alumni-method-card h3 span {
	display: grid;
	width: 42px;
	height: 42px;
	flex: 0 0 42px;
	border-radius: 50%;
	background: var(--alumni-contact-blue);
	color: #fff;
	font-size: 13px;
	letter-spacing: 0.04em;
	place-items: center;
}

.alumni-method-card ol {
	display: grid;
	gap: 16px;
	margin: 0;
	padding: 0;
	counter-reset: alumni-method;
	list-style: none;
}

.alumni-method-card ol li {
	position: relative;
	min-height: 28px;
	padding-left: 40px;
	font-size: 15px;
	line-height: 1.8;
	counter-increment: alumni-method;
}

.alumni-method-card ol li::before {
	position: absolute;
	top: 0;
	left: 0;
	display: grid;
	width: 28px;
	height: 28px;
	border-radius: 8px;
	background: #dff2fc;
	color: var(--alumni-contact-blue);
	content: counter(alumni-method);
	font-size: 13px;
	font-weight: 800;
	place-items: center;
}

.alumni-method-card__note {
	margin: 24px 0 0;
	padding-top: 18px;
	border-top: 1px dashed #b9d8e9;
	font-size: 14px;
	line-height: 1.7;
}

.alumni-method-card__notes {
	display: grid;
	gap: 8px;
	margin: 24px 0 0;
	padding: 18px 18px 18px 38px;
	border-radius: 12px;
	background: #fff5f5;
	color: #a43e3e;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.7;
}

.identity-document-note {
	color: #225f32;
}

.identity-document-note::before {
	background: #4da862;
	content: "✓";
	font-family: inherit;
}

.alumni-destination-grid {
	display: grid;
	grid-template-columns: minmax(0, 360px) 260px;
	max-width: 644px;
	margin-inline: auto;
	gap: 24px;
}

.alumni-destination-grid address,
.alumni-office-hours {
	display: flex;
	min-height: 190px;
	flex-direction: column;
	justify-content: center;
	padding: 30px 34px;
	border-radius: 18px;
	background: #edf7fd;
	font-style: normal;
}

.alumni-destination-grid address strong {
	margin-bottom: 14px;
	color: var(--alumni-contact-blue);
	font-size: 22px;
	font-weight: 800;
}

.alumni-destination-grid address {
	min-height: 0;
	padding: 12px 18px;
	border-radius: 0;
	background: transparent;
}

.alumni-destination-grid address span {
	font-size: 15px;
	line-height: 1.8;
}

.alumni-destination-grid address a {
	width: fit-content;
	margin-top: 12px;
	color: var(--alumni-contact-blue);
	font-size: 18px;
	font-weight: 800;
	text-decoration: none;
}

.alumni-office-hours {
	align-items: center;
	background: var(--alumni-contact-blue);
	color: #fff;
	text-align: center;
}

.alumni-office-hours h3 {
	margin: 0 0 16px;
	color: #fff;
	font-size: 18px;
}

.alumni-office-hours p {
	margin: 0;
}

.alumni-office-hours strong,
.alumni-office-hours span {
	display: block;
}

.alumni-office-hours strong {
	font-size: 15px;
}

.alumni-office-hours span {
	margin-top: 4px;
	font-size: 26px;
	font-weight: 800;
}

.alumni-form-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0;
}

.alumni-form-card {
	display: flex;
	min-height: 220px;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 44px 52px;
	text-align: center;
}

.alumni-form-card + .alumni-form-card {
	border-left: 1px solid var(--alumni-contact-border);
}

.alumni-form-card h3 {
	margin: 0 0 24px;
	color: var(--alumni-contact-ink);
	font-size: 20px;
	font-weight: 800;
	line-height: 1.65;
}

.alumni-form-card a,
.alumni-form-card__unavailable {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 28px;
	width: min(100%, 300px);
	min-height: 54px;
	padding: 10px 20px;
	border-radius: 999px;
	font-size: 15px;
	font-weight: 800;
	text-decoration: none;
}

.alumni-form-card a {
	background: var(--alumni-contact-blue);
	color: #fff;
	transition: background 0.2s ease, transform 0.2s ease;
}

.alumni-form-card a:hover,
.alumni-form-card a:focus-visible {
	background: #155f8d;
	color: #fff;
	transform: translateY(-2px);
}

.alumni-form-card__unavailable {
	background: #e5eaed;
	color: #69767e;
}

@media (max-width: 800px) {
	.alumni-contact {
		padding: 64px 0 88px;
	}

	.alumni-contact__inner {
		gap: 38px;
	}

	.alumni-contact-section {
		padding: 36px 28px;
	}

	.alumni-receipt-methods,
	.alumni-destination-grid,
	.alumni-form-grid {
		grid-template-columns: 1fr;
	}

	.alumni-form-card + .alumni-form-card {
		border-top: 1px solid var(--alumni-contact-border);
		border-left: 0;
	}

	.alumni-destination-grid address,
	.alumni-office-hours {
		min-height: 0;
	}
}

@media (max-width: 540px) {
	.alumni-contact {
		padding: 40px 0 64px;
	}

	.alumni-contact__inner {
		width: min(calc(100% - 24px), 1100px);
		gap: 28px;
	}

	.alumni-contact-section {
		padding: 28px 18px;
	}

	.alumni-contact-heading {
		margin-bottom: 24px;
	}

	.alumni-contact-heading .lower-heading__english {
		margin-bottom: 6px;
		font-size: 14px;
	}

	body .site-main.contact-alumni-page .alumni-contact-heading h2 {
		font-size: 26px;
		letter-spacing: 0.04em;
		line-height: 1.4;
	}

	.certificate-table-scroll {
		overflow: visible;
		border: 0;
		border-radius: 0;
		background: transparent;
	}

	.certificate-table {
		display: block;
		width: 100%;
		min-width: 0;
		font-size: 14px;
	}

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

	.certificate-table tbody {
		display: grid;
		gap: 14px;
	}

	.certificate-table tbody tr {
		display: block;
		overflow: hidden;
		border: 1px solid var(--alumni-contact-border);
		border-radius: 12px;
		background: #fff;
	}

	.certificate-table tbody th {
		display: block;
		padding: 12px 14px;
		border: 0;
		background: var(--alumni-contact-blue);
		color: #fff;
		text-align: left;
		white-space: normal;
	}

	.certificate-table tbody td {
		display: grid;
		padding: 10px 14px;
		border-right: 0;
		border-bottom: 1px solid var(--alumni-contact-border);
		grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
		gap: 12px;
		text-align: right;
	}

	.certificate-table tbody tr:last-child > td {
		border-bottom: 1px solid var(--alumni-contact-border);
	}

	.certificate-table tbody tr > td:last-child,
	.certificate-table tbody tr:last-child > td:last-child {
		border-bottom: 0;
	}

	.certificate-table tbody td::before {
		color: #155f8d;
		font-weight: 800;
		text-align: left;
	}

	.certificate-table tbody td:nth-child(2)::before {
		content: "発行可能年数";
	}

	.certificate-table tbody td:nth-child(3)::before {
		content: "手数料（和文）";
	}

	.certificate-table tbody td:nth-child(4)::before {
		content: "手数料（英文）";
	}

	.alumni-contact-note,
	.identity-document-note {
		margin-top: 22px;
		padding: 0 0 0 34px;
		font-size: 14px;
		line-height: 1.75;
	}

	.alumni-contact-note::before,
	.identity-document-note::before {
		top: 1px;
		left: 0;
	}

	.alumni-contact-copy {
		font-size: 15px;
		line-height: 1.8;
	}

	.alumni-contact-cautions {
		margin: 22px 0 28px;
		padding: 0 0 0 22px;
		font-size: 14px;
		line-height: 1.7;
	}

	.alumni-receipt-methods {
		gap: 16px;
	}

	.alumni-form-grid {
		gap: 0;
	}

	.alumni-method-card,
	.alumni-form-card {
		padding: 24px 16px;
	}

	.alumni-destination-grid {
		gap: 14px;
	}

	.alumni-destination-grid address {
		padding: 0 12px;
	}

	.alumni-method-card h3 {
		gap: 10px;
		margin-bottom: 22px;
		font-size: 20px;
	}

	.alumni-method-card h3 span {
		width: 38px;
		height: 38px;
		flex-basis: 38px;
	}

	.alumni-method-card ol {
		gap: 14px;
	}

	.alumni-method-card ol li {
		padding-left: 36px;
		font-size: 14px;
		line-height: 1.7;
	}

	.alumni-method-card__note {
		font-size: 13px;
	}

	.alumni-method-card__notes {
		padding: 16px 14px 16px 32px;
		font-size: 13px;
	}

	.alumni-destination-grid address,
	.alumni-office-hours {
		padding: 24px 18px;
	}

	.alumni-destination-grid address strong {
		font-size: 18px;
	}

	.alumni-destination-grid address span {
		font-size: 14px;
	}

	.alumni-destination-grid address a {
		max-width: 100%;
		font-size: 15px;
		overflow-wrap: anywhere;
	}

	.alumni-office-hours span {
		font-size: 24px;
	}

	.alumni-form-card {
		min-height: 0;
	}

	.alumni-form-card h3 {
		margin-bottom: 20px;
		font-size: 17px;
	}

	.alumni-form-card a,
	.alumni-form-card__unavailable {
		width: 100%;
		gap: 16px;
		font-size: 14px;
	}
}