/* ==========================================================
   PLUS i.B Portal — メインスタイル v1.0
   デザイントークンは店舗テーマ plusib-store と共通
   ========================================================== */

:root {
	/* 店舗テーマ plusib-store と完全に同一のトークン */
	--ink: #1c1d20;
	--charcoal: #2b2d31;
	--gold: #a5804a;          /* ワンポイント専用（装飾・フォーカスリング等） */
	--gold-aa: #8c7436;       /* 白文字を載せる面用（#fffと4.50:1でAA達成） */
	--gray: #6b7075;
	--gray-light: #9aa0a6;
	--base: #f8f7f4;
	--tint: #f0efec;
	--white: #fff;
	--line: #e0dedb;
	--map-land: #e6e3dd;
	--map-stroke: #cfcac1;
	--font-gothic: 'Zen Kaku Gothic New', sans-serif;
	--font-mincho: 'Zen Old Mincho', serif;
	--font-serif-en: 'Cormorant Garamond', serif;
	--header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
body {
	margin: 0;
	font-family: var(--font-gothic);
	color: var(--ink);
	background: var(--base);
	line-height: 1.9;
	letter-spacing: .04em;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
	line-break: strict;
	overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; }
a { color: var(--ink); }
a:hover { opacity: .78; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; }

.skiplink {
	position: absolute; left: -9999px; top: 0; z-index: 100;
	background: var(--ink); color: #fff; padding: 10px 18px; text-decoration: none;
}
.skiplink:focus { left: 0; }

.inner { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
.inner--narrow { width: min(760px, calc(100% - 48px)); margin-inline: auto; }

.section { padding: clamp(60px, 8vw, 104px) 0; }
.section--tint { background: var(--tint); }
.section--dark { background: var(--charcoal); color: #f2f1ee; }
.section--dark .section__title { color: #fff; }
.section--dark .section__en { color: #a8a49c; }
.section--dark .section__desc { color: #c3c0ba; }
.section--dark .btn--ghost { color: #f2f1ee; }
.section__en {
	font-family: var(--font-serif-en); font-style: italic;
	letter-spacing: .3em; font-size: .82rem; color: var(--gray-light);
	margin: 0 0 10px; text-transform: uppercase;
}
.section__title {
	font-family: var(--font-mincho); font-weight: 500;
	font-size: clamp(1.35rem, 3vw, 1.85rem); letter-spacing: .1em;
	margin: 0 0 14px; line-height: 1.6;
}
.section__title--small { font-size: 1.1rem; margin: 40px 0 16px; }
.section__desc { margin: 0 0 36px; color: var(--gray); font-size: .92rem; max-width: 44em; }




/* --- ヘッダー --- */
/* ヘッダーは店舗テーマと同じ黒地・白文字（現行の白抜きロゴをそのまま使える） */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(28, 29, 32, .92);
	backdrop-filter: blur(8px);
	color: var(--white);
}
.site-header__inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-header__logo { display: inline-flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; }
.site-header__logo-en { font-family: var(--font-serif-en); font-size: 1.6rem; font-weight: 500; }
.site-header__logo-img { display: block; width: 44px; height: 44px; object-fit: contain; }
.site-header__logo-brand { font-size: .9rem; font-weight: 700; letter-spacing: .04em; }
@media (max-width: 420px) { .site-header__logo-brand { display: none; } }
.gnav { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.gnav a {
	color: var(--white);
	font-size: .83rem; letter-spacing: .09em; text-decoration: none;
	border-bottom: 1px solid transparent; padding-bottom: 3px; transition: border-color .2s;
	display: inline-block; min-height: 24px;
}
.gnav a:hover, .gnav a:focus-visible { border-bottom-color: var(--gold); opacity: 1; }

.nav-toggle {
	display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer;
	flex-direction: column; justify-content: center; gap: 5px; padding: 0;
}
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--white); margin-inline: auto; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.spnav { border-top: 1px solid rgba(255,255,255,.14); background: rgba(28,29,32,.98); }
.spnav__list { list-style: none; margin: 0; padding: 8px 24px 20px; }
.spnav__list li { border-bottom: 1px solid rgba(255,255,255,.12); }
.spnav__list a { display: block; padding: 14px 2px; text-decoration: none; font-size: .9rem; color: var(--white); }
@media (max-width: 980px) {
	.site-header__nav { display: none; }
	.nav-toggle { display: flex; }
}
@media (min-width: 981px) {
	.spnav { display: none !important; }
}

/* --- ヒーロー --- */
.hero {
	position: relative; min-height: min(86vh, 700px);
	display: grid; align-items: end; overflow: hidden;
	background: linear-gradient(160deg, #2a2c30 0%, #17181a 55%, #0e0f10 100%);
}
.hero__video {
	position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
	filter: grayscale(.8) sepia(.16) contrast(1.15) brightness(.74);
}
.hero__overlay {
	position: absolute; inset: 0;
	background: linear-gradient(to top, rgba(0,0,0,.66) 0%, rgba(0,0,0,.18) 45%, rgba(0,0,0,.34) 100%);
}
.hero__inner { position: relative; padding: 0 0 clamp(46px, 6vw, 80px); }
.hero__en { font-family: var(--font-serif-en); font-style: italic; letter-spacing: .32em; font-size: .84rem; color: #cfc8bb; margin: 0 0 16px; }
.hero__catch {
	font-family: var(--font-mincho); color: #fff; font-weight: 500;
	font-size: clamp(1.9rem, 5.2vw, 3.2rem); letter-spacing: .13em;
	margin: 0 0 18px; line-height: 1.5;
}
.hero__lead { color: #d7d4cd; font-size: clamp(.88rem, 1.5vw, 1rem); margin: 0 0 28px; max-width: 36em; }
.hero__count { display: flex; gap: 30px; flex-wrap: wrap; align-items: baseline; }
.hero__num { font-family: var(--font-serif-en); font-size: 2.5rem; color: #fff; line-height: 1; font-variant-numeric: tabular-nums; }
.hero__numlabel { font-size: .76rem; letter-spacing: .16em; color: #b3aea4; display: block; margin-top: 6px; }
.hero__videoctrl {
	position: absolute; right: 16px; bottom: 16px; z-index: 3;
	width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
	border: 1px solid rgba(255,255,255,.55); border-radius: 50%;
	background: rgba(0,0,0,.45); color: #fff; cursor: pointer; padding: 0; transition: background .2s;
}
.hero__videoctrl:hover, .hero__videoctrl:focus-visible { background: rgba(0,0,0,.7); }
.hero__videoctrl svg { width: 15px; height: 15px; fill: currentColor; pointer-events: none; }
.hero__videoctrl .icon-play { display: none; }
.hero__videoctrl[data-state="paused"] .icon-play { display: block; }
.hero__videoctrl[data-state="paused"] .icon-pause { display: none; }

/* --- ABOUT --- */
.about__lead {
	font-family: var(--font-mincho); font-size: clamp(1.1rem, 2.3vw, 1.38rem);
	line-height: 1.95; letter-spacing: .09em; margin: 0 0 1.5em;
}
.about__body p { margin: 0 0 1.5em; }
.about__body p:last-child { margin-bottom: 0; }

/* --- 選ばれる理由 --- */
.reasons { display: grid; grid-template-columns: repeat(auto-fit, minmax(232px, 1fr)); gap: 30px 28px; }
.reason__num { font-family: var(--font-serif-en); font-size: 1.5rem; color: #8a867e; display: block; line-height: 1; margin-bottom: 10px; }
.reason__title { font-family: var(--font-mincho); font-size: 1.04rem; letter-spacing: .06em; margin: 0 0 10px; font-weight: 500; color: #fff; }
.reason__body { margin: 0; font-size: .89rem; color: #c3c0ba; line-height: 1.85; }

/* --- HBL --- */
.hbl__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 5vw, 56px); align-items: start; }
.hbl__figure { border-radius: 2px; overflow: hidden; background: var(--tint); position: sticky; top: calc(var(--header-h) + 24px); }
.hbl__figure img { width: 100%; display: block; }
.hbl__body p { margin: 0 0 1.4em; }
.hbl__q {
	font-family: var(--font-mincho); font-size: 1rem; letter-spacing: .05em;
	color: var(--gray); border-left: 2px solid var(--gold); padding-left: 16px;
}
.hbl__more { margin-top: 26px; }
.points { list-style: none; margin: 0 0 1.6em; padding: 0; }
.points li { position: relative; padding-left: 20px; margin-bottom: 10px; font-size: .9rem; }
.points li::before { content: ""; position: absolute; left: 0; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
@media (max-width: 860px) {
	.hbl__grid { grid-template-columns: 1fr; }
	.hbl__figure { position: static; }
}

/* --- ボタン --- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .5em;
	min-height: 48px; padding: .85em 2em; border-radius: 2px;
	font-size: .87rem; letter-spacing: .09em; text-decoration: none; transition: opacity .2s;
}
.btn:hover, .btn:focus-visible { opacity: .82; }
.btn--primary { background: var(--gold-aa); color: #fff; }
.btn--ghost { border: 1px solid currentColor; }


/* --- メニュー --- */
.menus { display: grid; grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); gap: 26px 24px; }
.menu-card { background: var(--white); border: 1px solid var(--line); border-radius: 2px; padding: 26px 24px 24px; }
.menu-card__name { font-family: var(--font-mincho); font-size: 1.02rem; letter-spacing: .05em; margin: 0 0 12px; font-weight: 500; }
.menu-card__body { margin: 0 0 14px; font-size: .87rem; color: var(--gray); line-height: 1.85; }
.menu-card__items { list-style: none; margin: 0; padding: 12px 0 0; border-top: 1px solid var(--line); }
.menu-card__items li { font-size: .8rem; color: var(--gray); margin-bottom: 5px; }
.menu-note {
	margin: 30px 0 0; font-size: .85rem; color: var(--gray);
	background: var(--white); border: 1px solid var(--line); border-radius: 2px; padding: 16px 20px;
}

/* --- 初めての方へ --- */
.flow { list-style: none; counter-reset: step; margin: 0 0 8px; padding: 0; display: grid; gap: 22px; }
.flow li { counter-increment: step; display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; }
.flow li::before {
	content: counter(step, decimal-leading-zero);
	font-family: var(--font-serif-en); font-size: 1.05rem; color: var(--gold);
	border-top: 1px solid var(--line); padding-top: 8px;
}
.flow h4 { margin: 0 0 5px; font-size: .98rem; font-weight: 500; font-family: var(--font-mincho); letter-spacing: .05em; }
.flow p { margin: 0; font-size: .87rem; color: var(--gray); line-height: 1.85; }
.notes { list-style: none; margin: 0; padding: 0; }
.notes li { position: relative; padding-left: 18px; margin-bottom: 9px; font-size: .88rem; }
.notes li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }
.notes__caption { font-size: .83rem; color: var(--gray); margin-top: 18px; }

/* --- 店舗一覧 --- */
.stores__grid { display: grid; grid-template-columns: minmax(290px, 1fr) 1.12fr; gap: clamp(28px, 5vw, 52px); align-items: start; }
.map { position: relative; }
.map svg { width: 100%; height: auto; display: block; overflow: visible; }
.map__land { fill: var(--map-land); stroke: var(--map-stroke); stroke-width: .28; stroke-linejoin: round; }
.map__inset-frame { fill: none; stroke: var(--map-stroke); stroke-width: .28; stroke-dasharray: 1.6 1.4; }
.map__pin { cursor: pointer; }
.map__halo { fill: var(--gold-aa); opacity: .18; transition: opacity .25s; }
.map__dot { fill: var(--gold-aa); transition: r .2s; }
.map__pin.is-soon .map__dot { fill: none; stroke: var(--gold-aa); stroke-width: .5; }
.map__pin:hover .map__halo, .map__pin.is-active .map__halo { opacity: .42; }
.map__pin:hover .map__dot, .map__pin.is-active .map__dot { r: 1.5; }
.map__pin.is-inset:hover .map__dot, .map__pin.is-inset.is-active .map__dot { r: 1.1; }
.map__pin:focus-visible { outline: none; }
.map__pin:focus-visible .map__halo { opacity: .55; }
.map__label {
	position: absolute; transform: translate(-50%, -136%);
	background: var(--ink); color: var(--base);
	font-size: .72rem; letter-spacing: .06em; padding: 4px 10px; border-radius: 2px;
	white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity .18s;
	box-shadow: 0 4px 14px rgba(0,0,0,.18);
}
.map__label.is-visible { opacity: 1; }
.map__caption { font-size: .72rem; color: var(--gray); letter-spacing: .08em; margin: 10px 0 0; }
.arealist { display: grid; grid-template-columns: repeat(auto-fit, minmax(172px, 1fr)); gap: 24px 20px; }
.arealist__name {
	font-size: .73rem; letter-spacing: .16em; color: var(--gray);
	padding-bottom: 8px; margin: 0 0 11px; border-bottom: 1px solid var(--line); font-weight: 500;
}
.arealist__items { list-style: none; margin: 0; padding: 0; }
.arealist__item { margin-bottom: 8px; line-height: 1.5; }
.arealist__link {
	font-size: .88rem; text-decoration: none; border-bottom: 1px solid transparent;
	display: inline-block; min-height: 24px; transition: border-color .2s, color .2s;
}
.arealist__link:hover, .arealist__link:focus-visible, .arealist__item.is-active .arealist__link {
	/* 色は据え置き（--gold-aa は明るい地で4.20:1となりAA未達のため）。下線と太さで示す */
	border-bottom-color: var(--gold-aa); font-weight: 500; opacity: 1;
}
.arealist__soon { display: block; font-size: .69rem; color: var(--gray); }
@media (max-width: 900px) { .stores__grid { grid-template-columns: 1fr; } }

/* --- FAQ --- */
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
	cursor: pointer; list-style: none; padding: 20px 34px 20px 30px; position: relative;
	font-size: .95rem; font-weight: 500;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::before { content: "Q."; position: absolute; left: 0; color: var(--gray-light); font-family: var(--font-serif-en); font-style: italic; }
.faq__item summary::after {
	content: ""; position: absolute; right: 6px; top: 50%; width: 9px; height: 9px;
	border-right: 1px solid var(--gray); border-bottom: 1px solid var(--gray);
	transform: translateY(-70%) rotate(45deg); transition: transform .2s;
}
.faq__item[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq__item p { margin: 0; padding: 0 34px 22px 30px; font-size: .89rem; color: var(--gray); line-height: 1.9; }

/* --- 採用 --- */
.recruit__grid { display: grid; grid-template-columns: 1fr auto; gap: 34px; align-items: center; }
.recruit__lead { margin: 0; color: #d7d4cd; font-size: .93rem; max-width: 40em; }
.recruit__actions { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 780px) { .recruit__grid { grid-template-columns: 1fr; } }

/* --- 下層ページ --- */
.page-hero { padding: clamp(48px, 7vw, 80px) 0 0; }
.page-hero__en { font-family: var(--font-serif-en); font-style: italic; letter-spacing: .3em; font-size: .8rem; color: var(--gray-light); margin: 0 0 10px; }
.page-hero__title { font-family: var(--font-mincho); font-weight: 500; font-size: clamp(1.4rem, 3.4vw, 2rem); letter-spacing: .08em; margin: 0; line-height: 1.5; }
.entry-body h2 { font-family: var(--font-mincho); font-weight: 500; font-size: 1.3rem; letter-spacing: .06em; margin: 2.2em 0 .8em; }
.entry-body h3 { font-family: var(--font-mincho); font-weight: 500; font-size: 1.08rem; margin: 1.8em 0 .6em; }
.entry-body p { margin: 0 0 1.5em; }
.entry-body img { border-radius: 2px; }
.backlink { margin-top: 44px; }
.postlist__item { border-bottom: 1px solid var(--line); padding: 16px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.postlist__item time { font-size: .8rem; color: var(--gray); font-variant-numeric: tabular-nums; }

/* --- フッター --- */
.site-footer { background: var(--tint); border-top: 1px solid var(--line); padding: 46px 0 34px; }
.site-footer__inner { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.site-footer__logo { font-family: var(--font-serif-en); font-size: 1.4rem; margin: 0 0 6px; }
.site-footer__note { font-size: .76rem; color: var(--gray); margin: 0; }
.site-footer__nav { display: flex; gap: 18px; flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.site-footer__nav a { font-size: .79rem; text-decoration: none; border-bottom: 1px solid transparent; display: inline-block; min-height: 24px; }
.site-footer__nav a:hover { border-bottom-color: var(--gold); opacity: 1; }
.copyright { font-size: .72rem; color: var(--gray); margin: 26px 0 0; letter-spacing: .06em; }

/* --- フェードイン --- */
.fadein { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.fadein.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
	.fadein { opacity: 1; transform: none; transition: none; }
	* { animation: none !important; }
}