/* v2.3 — テスト用ドメイン共通スタイル（index / 404） */
:root {
	--bg: #070b14;
	--text: #e8eef8;
	--muted: #8b9bb4;
	--accent: #67e8f9;
	--line: rgba(103, 232, 249, 0.25);
}

body.page-default {
	margin: 0;
	min-height: 100vh;
	display: grid;
	place-items: center;
	padding: 24px;
	font-family: "Segoe UI", "Hiragino Sans", "Yu Gothic UI", sans-serif;
	color: var(--text);
	background:
		radial-gradient(ellipse 80% 50% at 50% -20%, rgba(103, 232, 249, 0.18), transparent),
		radial-gradient(ellipse 60% 40% at 80% 100%, rgba(167, 139, 250, 0.12), transparent),
		var(--bg);
}

.page-card {
	width: 100%;
	max-width: 480px;
	text-align: center;
	border: 1px solid var(--line);
	border-radius: 16px;
	padding: 40px 28px;
	background: rgba(12, 18, 32, 0.72);
	backdrop-filter: blur(8px);
}

.page-brand {
	font-size: 1.75rem;
	font-weight: 700;
	letter-spacing: 0.02em;
	margin: 0 0 4px;
	color: var(--text);
}

.page-brand span {
	color: var(--accent);
}

.page-kana {
	margin: 0 0 28px;
	font-size: 0.85rem;
	color: var(--muted);
}

.page-badge {
	display: inline-block;
	margin-bottom: 20px;
	padding: 6px 12px;
	border-radius: 999px;
	border: 1px solid var(--line);
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	color: var(--accent);
	background: transparent;
	font-weight: 400;
}

.page-card > p {
	margin: 0 0 28px;
	line-height: 1.7;
	color: var(--muted);
	font-size: 0.95rem;
}

.page-inline-link {
	color: var(--accent);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.page-inline-link:hover {
	color: #fff;
}

.page-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
}

.page-link {
	display: inline-block;
	padding: 12px 22px;
	border-radius: 10px;
	border: 1px solid var(--line);
	color: var(--text);
	background: transparent;
	text-decoration: none;
	font-size: 0.9rem;
	font-family: inherit;
	line-height: 1.2;
	cursor: pointer;
	transition: border-color 0.2s, color 0.2s;
}

.page-link:hover {
	border-color: var(--accent);
	color: var(--accent);
}

.page-footer {
	margin-top: 24px;
	font-size: 0.75rem;
	color: var(--muted);
}