/**
 * りずむ食堂 - 共通スタイル（土台）
 * 色・書体はたたき台 rizumu-shokudo.html を参考。ポータル化時に拡張する。
 */

:root {
	--rzm-paper: #efdfb9;
	--rzm-paper-light: #faf2de;
	--rzm-paper-deep: #e4ce9c;
	--rzm-ink: #2b2018;
	--rzm-ink-soft: #5c4c3b;
	--rzm-vermilion: #a63a22;
	--rzm-vermilion-deep: #832c19;
	--rzm-gold: #b5872f;
	--rzm-moss: #4c5c37;
	--rzm-line: rgba(43, 32, 24, 0.16);
	--rzm-shadow: 0 10px 26px rgba(43, 32, 24, 0.18);
	--rzm-font-serif: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
	--rzm-font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
	--rzm-font-display: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
	--rzm-wrap: 1080px;
}

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

.rzm-page {
	margin: 0;
	min-height: 100vh;
	background:
		radial-gradient(ellipse at 20% 0%, rgba(255, 246, 220, 0.55), transparent 55%),
		radial-gradient(ellipse at 85% 15%, rgba(181, 135, 47, 0.14), transparent 45%),
		var(--rzm-paper);
	color: var(--rzm-ink);
	font-family: var(--rzm-font-sans);
	-webkit-font-smoothing: antialiased;
}

.rzm-page a {
	color: inherit;
	text-decoration: none;
}

.rzm-wrap {
	max-width: var(--rzm-wrap);
	margin: 0 auto;
	padding: 0 28px;
}

/* ---------- header ---------- */
.rzm-page .rzm-header {
	position: sticky;
	top: 0;
	z-index: 40;
	width: 100%;
	background: linear-gradient(to bottom, rgba(239, 223, 185, 0.96), rgba(239, 223, 185, 0.88));
	backdrop-filter: blur(6px);
	border-bottom: 1px solid var(--rzm-line);
}

.rzm-page .rzm-header .rzm-header-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	width: 100%;
	max-width: none;
	margin: 0;
	padding: 14px 28px;
	box-sizing: border-box;
	gap: 20px;
}

.rzm-page .rzm-header .rzm-brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--rzm-font-serif);
	font-weight: 700;
	font-size: 20px;
	color: var(--rzm-ink);
	flex: 0 0 auto;
	margin: 0;
	margin-right: auto;
	text-align: left;
}

.rzm-page .rzm-header .rzm-brand-logo {
	display: block;
	width: 44px;
	height: 44px;
	object-fit: contain;
	flex: none;
}

.rzm-page .rzm-header .rzm-brand-name {
	white-space: nowrap;
}

.rzm-page .rzm-header .rzm-nav {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	flex: 0 1 auto;
	flex-wrap: wrap;
	gap: 20px 24px;
	margin: 0;
	margin-left: auto;
	text-align: right;
	font-family: var(--rzm-font-display);
	font-size: 14px;
	font-weight: 500;
}

.rzm-page .rzm-header .rzm-nav a {
	position: relative;
	padding: 4px 0;
	color: var(--rzm-ink-soft);
	white-space: nowrap;
}

.rzm-page .rzm-header .rzm-nav .rzm-header-sns-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	padding: 0;
	border-radius: 50%;
	border: 1px solid var(--rzm-line);
	background: var(--rzm-paper-light);
	color: var(--rzm-ink-soft);
	transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.rzm-page .rzm-header .rzm-nav .rzm-header-sns-link svg {
	display: block;
	width: 20px;
	height: 20px;
}

.rzm-page .rzm-header .rzm-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 100%;
	bottom: 0;
	height: 1.5px;
	background: var(--rzm-vermilion);
	transition: right 0.25s ease;
}

.rzm-page .rzm-header .rzm-nav a:hover::after {
	right: 0;
}

.rzm-page .rzm-header .rzm-nav .rzm-header-sns-link::after {
	display: none;
}

.rzm-page .rzm-header .rzm-nav .rzm-header-sns-link:hover {
	color: var(--rzm-vermilion);
	border-color: rgba(166, 58, 34, 0.45);
	background: var(--rzm-paper);
}

.rzm-page .rzm-header .rzm-menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	padding: 8px;
	border: 0;
	background: transparent;
	cursor: pointer;
	flex: 0 0 auto;
	margin: 0;
	margin-left: auto;
}

.rzm-page .rzm-header .rzm-menu-toggle span {
	display: block;
	height: 2px;
	background: var(--rzm-ink);
	border-radius: 1px;
}

.rzm-page .rzm-header .rzm-mobile-drawer {
	display: none;
	flex-direction: column;
	gap: 12px;
	padding: 0 28px 20px;
	font-family: var(--rzm-font-display);
	text-align: left;
}

.rzm-page .rzm-header .rzm-mobile-drawer.is-open {
	display: flex;
}

@media (max-width: 760px) {
	.rzm-page .rzm-header .rzm-nav {
		display: none;
	}

	.rzm-page .rzm-header .rzm-menu-toggle {
		display: flex;
	}
}

/* ---------- footer ---------- */
.rzm-page .rzm-footer {
	background: var(--rzm-paper-deep);
	padding: 60px 0 40px;
	border-top: 1px solid var(--rzm-line);
	margin: 0;
}

.rzm-footer .rzm-brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-family: var(--rzm-font-serif);
	font-weight: 700;
	font-size: 20px;
	color: var(--rzm-ink);
}

.rzm-footer .rzm-brand-logo {
	display: block;
	width: 44px;
	height: 44px;
	object-fit: contain;
	flex: none;
}

.rzm-footer-inner {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 30px;
	flex-wrap: wrap;
}

.rzm-footer-brand {
	margin-bottom: 14px;
}

.rzm-footer-tagline {
	font-size: 13px;
	color: var(--rzm-ink-soft);
	line-height: 2;
	font-family: var(--rzm-font-display);
	margin: 14px 0 0;
}

.rzm-footer-nav {
	display: flex;
	gap: 40px;
	flex-wrap: wrap;
}

.rzm-footer-nav-title {
	font-family: var(--rzm-font-display);
	font-size: 12.5px;
	letter-spacing: 0.15em;
	color: var(--rzm-gold);
	margin: 0 0 10px;
}

.rzm-footer-nav-list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.rzm-footer-nav-list li {
	margin: 0 0 6px;
}

.rzm-footer-nav-list a,
.rzm-footer-nav-list span {
	font-size: 13px;
	color: var(--rzm-ink-soft);
	line-height: 2;
	font-family: var(--rzm-font-display);
}

.rzm-footer-sns-list {
	display: flex;
	gap: 12px;
	align-items: center;
}

.rzm-footer-sns-list li {
	margin: 0;
}

.rzm-footer-sns-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	border: 1px solid var(--rzm-line);
	background: var(--rzm-paper-light);
	color: var(--rzm-ink-soft);
	text-decoration: none;
	transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.rzm-footer-sns-link:hover {
	color: var(--rzm-vermilion);
	border-color: rgba(166, 58, 34, 0.45);
	background: var(--rzm-paper);
}

.rzm-footer-sns-link svg {
	display: block;
	width: 20px;
	height: 20px;
}

.rzm-footer-bottom {
	margin-top: 44px;
	padding-top: 20px;
	border-top: 1px solid var(--rzm-line);
	text-align: center;
}

.rzm-footer-copy {
	font-family: var(--rzm-font-display);
	font-size: 11.5px;
	color: var(--rzm-ink-soft);
}

/* Astra 標準のページトップボタン（左下反転など）を非表示 */
#ast-scroll-top,
#ast-scroll-to-top,
.ast-scroll-to-top,
.ast-back-to-top,
#scroll-to-top,
.scroll-to-top,
.back-to-top,
[data-scroll-to-top] {
	display: none !important;
}

/* 独自：ページトップへ（アイコンのみ / 右下） */
.rzm-top-btn {
	position: fixed;
	right: 22px;
	bottom: 22px;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	border: 1px solid rgba(43, 32, 24, 0.22);
	background: var(--rzm-ink);
	color: var(--rzm-paper-light);
	box-shadow: var(--rzm-shadow);
	z-index: 70;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	opacity: 1;
	pointer-events: auto;
	transform: none;
	transition: background 0.2s ease;
}

.rzm-top-btn.is-visible {
	opacity: 1;
	pointer-events: auto;
	transform: none;
}

.rzm-top-btn:hover {
	background: var(--rzm-vermilion);
}

.rzm-top-btn svg {
	display: block;
	width: 20px;
	height: 20px;
}

@media (max-width: 760px) {
	.rzm-top-btn {
		right: 16px;
		bottom: 16px;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		transition: none !important;
		animation: none !important;
	}
}