@charset "UTF-8";
/*
 * layout.css — ヘッダー・ナビ・フッター・固定ボタン・下層ページタイトル帯
 */

/* ------------------------------------------------------------------
 * ヘッダー
 * ---------------------------------------------------------------- */
.tz-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 50;
	background: var(--tz-dark);
	color: #fff;
	transition: background-color 0.4s var(--tz-ease);
}

.tz-header--transparent {
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.62) 0%, rgba(0, 0, 0, 0.28) 60%, rgba(0, 0, 0, 0) 100%);
}

.tz-header--transparent.is-scrolled {
	background: rgba(15, 14, 13, 0.92);
	backdrop-filter: blur(6px);
}

.tz-main {
	padding-top: var(--tz-header-h);
}

.tz-has-transparent-header .tz-main {
	padding-top: 0;
}

.tz-header__bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	min-height: var(--tz-header-h);
	padding-inline: clamp(0.75rem, 3vw, 2rem);
}

.tz-header__brand {
	display: flex;
	align-items: center;
	gap: clamp(0.75rem, 2vw, 1.75rem);
	min-width: 0;
}

.tz-header__logo {
	display: block;
	flex: none;
}

.tz-header__logo img {
	width: auto;
	max-height: clamp(2rem, 5vw, 3.25rem);
}

.tz-logo {
	display: flex;
	flex-direction: column;
	align-items: center;
	line-height: 1;
	font-family: var(--tz-font-en);
}

.tz-logo__en {
	font-size: clamp(1.125rem, 0.95rem + 0.75vw, 1.625rem);
	font-weight: 600;
	letter-spacing: 0.22em;
	text-indent: 0.22em;
}

.tz-logo__sub {
	margin-top: 0.35em;
	font-size: clamp(0.5625rem, 0.5rem + 0.25vw, 0.75rem);
	letter-spacing: 0.42em;
	text-indent: 0.42em;
	color: var(--tz-gold);
}

.tz-header__tagline {
	display: none;
	font-size: var(--tz-fs-small);
	letter-spacing: 0.12em;
	white-space: nowrap;
}

.tz-header__actions {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex: none;
}

/* ハンバーガー */
.tz-navtoggle {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.35rem;
	width: 48px;
	height: 48px;
	color: #fff;
}

.tz-navtoggle__lines,
.tz-navtoggle__lines::before,
.tz-navtoggle__lines::after {
	display: block;
	width: 22px;
	height: 1px;
	background: currentColor;
	transition: transform 0.3s var(--tz-ease), opacity 0.2s linear;
}

.tz-navtoggle__lines {
	position: relative;
}

.tz-navtoggle__lines::before,
.tz-navtoggle__lines::after {
	content: "";
	position: absolute;
	left: 0;
}

.tz-navtoggle__lines::before {
	top: -7px;
}

.tz-navtoggle__lines::after {
	top: 7px;
}

.tz-navtoggle__label {
	font-family: var(--tz-font-en);
	font-size: 0.5rem;
	letter-spacing: 0.16em;
}

.tz-navtoggle[aria-expanded="true"] .tz-navtoggle__lines {
	background: transparent;
}

.tz-navtoggle[aria-expanded="true"] .tz-navtoggle__lines::before {
	transform: translateY(7px) rotate(45deg);
}

.tz-navtoggle[aria-expanded="true"] .tz-navtoggle__lines::after {
	transform: translateY(-7px) rotate(-45deg);
}

/* ナビ（SP=ドロワー） */
.tz-nav {
	display: grid;
	grid-template-rows: 0fr;
	overflow: hidden;
	background: rgba(15, 14, 13, 0.98);
	transition: grid-template-rows 0.35s var(--tz-ease);
}

.tz-nav.is-open {
	grid-template-rows: 1fr;
}

.tz-nav__list {
	min-height: 0;
	overflow: hidden;
}

.tz-nav .tz-nav__list > li {
	border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.tz-nav .tz-nav__list > li > a {
	display: block;
	padding: 1rem clamp(1rem, 4vw, 2rem);
	font-family: var(--tz-font-en);
	font-size: 0.9375rem;
	letter-spacing: 0.18em;
	color: #fff;
}

@media (min-width: 640px) {
	.tz-header__tagline {
		display: block;
	}
}

@media (min-width: 1024px) {
	.tz-header__bar {
		min-height: 5.25rem;
		padding-inline: clamp(1.5rem, 3vw, 3rem);
	}

	.tz-navtoggle {
		display: none;
	}

	.tz-nav {
		display: block;
		grid-template-rows: none;
		overflow: visible;
		background: transparent;
		border-top: 1px solid rgba(255, 255, 255, 0.18);
	}

	.tz-nav .tz-nav__list {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
		gap: clamp(1rem, 3vw, 3.5rem);
		padding-inline: var(--tz-gutter);
	}

	.tz-nav .tz-nav__list > li {
		border-top: 0;
	}

	.tz-nav .tz-nav__list > li > a {
		padding: 0.85rem 0;
		font-size: 0.9375rem;
		letter-spacing: 0.16em;
	}
}

/* SNSリンク（ヘッダー・フッター共通） */
.tz-sns {
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.tz-sns__link {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
}

.tz-sns__label {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

/* ------------------------------------------------------------------
 * 下層ページ タイトル帯
 * ---------------------------------------------------------------- */
.tz-pagehero {
	padding-block: clamp(2.5rem, 6vw, 4.5rem);
	background: var(--tz-bg-soft);
	text-align: center;
}

.tz-pagehero__en {
	margin: 0;
	font-family: var(--tz-font-en);
	font-size: var(--tz-fs-en-lg);
	font-weight: 600;
	line-height: 1.2;
	letter-spacing: 0.1em;
	color: var(--tz-gray-light);
}

.tz-pagehero__ja {
	margin-top: 0.5rem;
	font-size: var(--tz-fs-small);
	letter-spacing: 0.2em;
	color: var(--tz-gray);
}

/* ------------------------------------------------------------------
 * フッター
 * ---------------------------------------------------------------- */
.tz-footer {
	background: var(--tz-dark);
	color: rgba(255, 255, 255, 0.86);
	padding-top: clamp(3rem, 6vw, 5rem);
}

.tz-footer__inner {
	display: grid;
	gap: clamp(2rem, 5vw, 3.5rem);
}

.tz-footer__brand {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 1rem;
}

.tz-footer__logo {
	color: #fff;
}

.tz-footer__tagline {
	font-size: var(--tz-fs-small);
	letter-spacing: 0.12em;
	color: rgba(255, 255, 255, 0.7);
}

.tz-footer__sns {
	margin-left: -0.5rem;
}

.tz-footer__nav {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(1.5rem, 4vw, 3rem);
}

.tz-footer__heading {
	margin-bottom: 0.75rem;
	font-family: var(--tz-font-en);
	font-size: 0.8125rem;
	letter-spacing: 0.24em;
	color: var(--tz-gold);
}

.tz-footer__list li + li {
	margin-top: 0.35rem;
}

.tz-footer__list a {
	display: inline-flex;
	align-items: center;
	gap: 0.3em;
	min-height: 36px;
	font-size: var(--tz-fs-small);
	letter-spacing: 0.08em;
}

.tz-footer__copyright {
	margin-top: clamp(2.5rem, 5vw, 4rem);
	padding: 1.25rem var(--tz-gutter) calc(1.25rem + env(safe-area-inset-bottom));
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	font-family: var(--tz-font-en);
	font-size: 0.75rem;
	letter-spacing: 0.14em;
	text-align: center;
	color: rgba(255, 255, 255, 0.55);
}

@media (min-width: 768px) {
	.tz-footer__inner {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
		align-items: start;
	}
}

/* SPは固定バーぶんの余白を確保（フローティングと重ならないように） */
@media (max-width: 767px) {
	.tz-footer__copyright {
		padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
	}
}

/* ------------------------------------------------------------------
 * 固定CONTACTバッジ・SNS
 * ---------------------------------------------------------------- */
.tz-floating {
	position: fixed;
	z-index: 40;
	left: 0;
	right: 0;
	bottom: 0;
	display: flex;
	align-items: stretch;
	gap: 1px;
	padding-bottom: env(safe-area-inset-bottom);
	background: rgba(15, 14, 13, 0.96);
}

.tz-floating__badge {
	flex: 1 1 auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 0.1rem;
	min-height: 56px;
	padding: 0.5rem 1rem;
	color: #fff;
	text-align: center;
}

.tz-floating__en {
	font-family: var(--tz-font-en);
	font-size: 0.9375rem;
	letter-spacing: 0.2em;
	line-height: 1.2;
	color: var(--tz-gold);
}

.tz-floating__ja {
	font-size: 0.6875rem;
	letter-spacing: 0.1em;
	line-height: 1.3;
}

.tz-floating__note {
	display: none;
}

.tz-floating__sns {
	display: flex;
	flex: none;
}

.tz-floating__sns a {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	min-height: 56px;
	color: #fff;
	border-left: 1px solid rgba(255, 255, 255, 0.16);
}

@media (min-width: 768px) {
	.tz-floating {
		left: auto;
		right: clamp(1rem, 2vw, 2rem);
		bottom: clamp(1.5rem, 4vw, 3rem);
		flex-direction: column;
		align-items: center;
		gap: 0.75rem;
		padding-bottom: 0;
		background: transparent;
	}

	.tz-floating__badge {
		width: clamp(8.5rem, 11vw, 10.5rem);
		aspect-ratio: 1;
		min-height: 0;
		padding: 1rem;
		border: 1px solid var(--tz-gold);
		border-radius: 50%;
		background: rgba(15, 14, 13, 0.86);
		box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
	}

	.tz-floating__en {
		font-size: clamp(1rem, 1.1vw, 1.25rem);
	}

	.tz-floating__note {
		display: block;
		margin-top: 0.4rem;
		font-size: 0.625rem;
		line-height: 1.6;
		letter-spacing: 0.06em;
		color: rgba(255, 255, 255, 0.8);
	}

	.tz-floating__sns {
		flex-direction: column;
		gap: 0.5rem;
	}

	.tz-floating__sns a {
		width: 46px;
		height: 46px;
		min-height: 0;
		border: 1px solid rgba(255, 255, 255, 0.35);
		border-radius: 50%;
		background: rgba(15, 14, 13, 0.86);
	}
}