/* ========================================
   Base — 変数・リセット・共通タイポグラフィ
   ======================================== */

:root {
	--color-bg: #faf8f5;
	--color-bg-alt: #f3efe9;
	--color-bg-dark: #3d3832;
	--color-text: #4a4540;
	--color-text-light: #8a8279;
	--color-text-muted: #9a9288;
	--color-text-emphasis: #2e2a25;
	--color-accent: #8b7355;
	--color-accent-dark: #5c4a32;
	--color-accent-light: #a8b5a0;
	--color-border: #e8e4df;
	--color-white: #ffffff;

	--font-sans: 'Noto Sans JP', sans-serif;
	--font-serif: 'Cormorant Garamond', serif;
	--font-serif-jp: 'Noto Serif JP', serif;

	--space-xs: 8px;
	--space-sm: 16px;
	--space-md: 24px;
	--space-lg: 48px;
	--space-xl: 80px;
	--space-2xl: 120px;

	--container-width: 1080px;
	--header-height: 72px;

	--transition: 0.3s ease;
}

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-sans);
	font-size: 15px;
	font-weight: 400;
	line-height: 1.9;
	color: var(--color-text);
	background-color: var(--color-bg);
	-webkit-font-smoothing: antialiased;
}

body.is-nav-open {
	overflow: hidden;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: inherit;
	text-decoration: none;
	transition: color var(--transition), opacity var(--transition);
}

ul {
	list-style: none;
}

.main {
	overflow-x: hidden;
}

/* セクション共通ラベル（各ブロックで上書き可） */
[class$='__label'] {
	font-family: var(--font-serif);
	font-size: 15px;
	font-weight: 600;
	font-style: italic;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--color-accent-dark);
}

[class$='__header'] [class$='__label']::after {
	content: '';
	display: block;
	width: 28px;
	height: 1px;
	background-color: var(--color-accent);
	margin: 12px auto 0;
}

[class$='__title'] {
	font-family: var(--font-serif-jp);
	font-size: clamp(26px, 4vw, 36px);
	font-weight: 500;
	line-height: 1.65;
	color: var(--color-text-emphasis);
	letter-spacing: 0.08em;
}

/* 英語メイン見出し（Menu / Stylist / Store など） */
.menu__title,
.stylist__title,
.store__title {
	font-family: var(--font-serif);
	font-size: clamp(30px, 4.5vw, 42px);
	font-weight: 500;
	color: var(--color-bg-dark);
	letter-spacing: 0.06em;
}

/* CTAボタン共通 */
[class$='__cta'],
.header__cta--fixed {
	transition:
		background-color var(--transition),
		color var(--transition),
		transform 0.25s ease,
		box-shadow 0.25s ease;
}

[class$='__cta']:hover,
.header__cta--fixed:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 20px rgba(61, 56, 50, 0.14);
}

/* スクロール連動フェードイン */
html.js-scroll-reveal .scroll-reveal:not(.is-revealed) > * {
	opacity: 0;
	transform: translateY(28px);
}

html.js-scroll-reveal .scroll-reveal > * {
	transition:
		opacity 0.9s ease,
		transform 0.9s ease;
}

html.js-scroll-reveal .scroll-reveal.is-revealed > * {
	opacity: 1;
	transform: translateY(0);
}

html.js-scroll-reveal .scroll-reveal.is-revealed > *:nth-child(2) {
	transition-delay: 0.15s;
}

html.js-scroll-reveal .scroll-reveal.is-revealed > *:nth-child(3) {
	transition-delay: 0.3s;
}

@media (prefers-reduced-motion: reduce) {
	html.js-scroll-reveal .scroll-reveal:not(.is-revealed) > *,
	html.js-scroll-reveal .scroll-reveal.is-revealed > * {
		opacity: 1;
		transform: none;
		transition: none;
	}

	[class$='__cta']:hover {
		transform: none;
		box-shadow: none;
	}

	.header__cta--fixed:hover {
		transform: none;
		box-shadow: 0 6px 20px rgba(61, 56, 50, 0.18);
	}
}