/* IVORY HERITAGE (SITE 55) — style.css : レイアウト・コンポーネント（12カラム・広い余白・左揃え）
   差別化: 45(墨黒・左右固定・年表) とは正反対。明るい象牙・上部固定ヘッダー・厳格12カラムの通常レイアウト。 */

/* ===== base ===== */
body {
  background: var(--bg);
  color: var(--on-bg);
  font-family: var(--font-serif);
  font-size: var(--fs-body);
  font-weight: 400;
}
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* strict 12-column grid */
.grid12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--col-gap); }

/* eyebrow / section number (装飾英字のみ) */
.eyebrow { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--brass-text); display: inline-flex; align-items: center; gap: 0.6em; }
.eyebrow::before { content: ""; width: 2.2rem; height: 1px; background: var(--brass); display: inline-block; }

.display { font-family: var(--font-display); font-weight: 500; letter-spacing: 0.005em; color: var(--on-bg-strong); }
.lead { font-size: var(--fs-body-lg); line-height: 1.85; color: var(--muted); max-width: 46ch; }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--charcoal); color: var(--ivory-hi);
  padding: 0.75rem 1.25rem; }
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ===== header ===== */
.site-header { position: fixed; inset: 0 0 auto 0; height: var(--header-h); z-index: var(--z-header);
  background: color-mix(in srgb, var(--ivory-hi) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hair); }
.site-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand__mark { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; letter-spacing: 0.04em; color: var(--ink); }
.brand__sub { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.22em; color: var(--brass-text); margin-top: 0.35rem; text-transform: uppercase; }
.nav-desktop { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.nav-desktop a { font-family: var(--font-sans); font-size: var(--fs-nav); letter-spacing: 0.04em; color: var(--charcoal);
  padding: 0.5rem 0.15rem; position: relative; }
.nav-desktop a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0.15rem; height: 1px;
  background: var(--brass); transition: right var(--dur) var(--ease); }
.nav-desktop a:hover::after, .nav-desktop a:focus-visible::after, .nav-desktop a[aria-current="page"]::after { right: 0; }
.nav-cta { font-family: var(--font-sans); font-size: var(--fs-nav); color: var(--ink);
  border: 1px solid var(--brass); padding: 0.6rem 1.1rem; min-height: 44px; display: inline-flex; align-items: center;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease); }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--charcoal); color: var(--ivory-hi); border-color: var(--charcoal); }
.hamburger { display: none; width: 48px; height: 48px; align-items: center; justify-content: center; color: var(--ink); }
.hamburger svg { width: 26px; height: 26px; }

/* ===== drawer (mobile) ===== */
.drawer { position: fixed; inset: 0; z-index: var(--z-drawer); visibility: hidden; }
.drawer.is-open { visibility: visible; }
.drawer__scrim { position: absolute; inset: 0; background: rgba(28, 24, 18, 0.5); opacity: 0; transition: opacity 320ms var(--ease); }
.drawer.is-open .drawer__scrim { opacity: 1; }
.drawer__panel { position: absolute; inset: 0 0 0 auto; width: min(86vw, 400px); background: var(--ivory-hi);
  border-left: 1px solid var(--hair-brass); transform: translateX(100%); transition: transform 360ms var(--ease);
  display: flex; flex-direction: column; padding: 1.25rem var(--gutter) 2rem; overflow-y: auto; }
.drawer.is-open .drawer__panel { transform: translateX(0); }
.drawer__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.drawer__close { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink); }
.drawer__close svg { width: 24px; height: 24px; }
.drawer__nav { display: flex; flex-direction: column; }
.drawer__nav a { display: flex; align-items: baseline; gap: 0.9rem; padding: 0.95rem 0; border-bottom: 1px solid var(--hair);
  font-family: var(--font-serif); font-size: 1.125rem; color: var(--ink); min-height: 44px; }
.drawer__nav a[aria-current="page"] { color: var(--brass-text); }
.drawer__nav .en { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.16em; color: var(--brass-text); text-transform: uppercase; }
.drawer__foot { margin-top: auto; padding-top: 1.5rem; font-size: var(--fs-small); color: var(--muted); }
.drawer__foot a { color: var(--brass-text); text-decoration: underline; text-underline-offset: 3px; }

/* ===== main / sections ===== */
main { display: block; }
.section { padding-block: var(--section-y); position: relative; }
.section + .section { border-top: 1px solid var(--hair); }
.section__head { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 1rem; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.section__title { font-family: var(--font-display); font-size: var(--fs-h2); color: var(--on-bg-strong); max-width: 20ch; }
.section__num { font-family: var(--font-mono); font-size: var(--fs-num); letter-spacing: 0.2em; color: var(--brass-text); }

/* ===== HERO (01) — 21:9 architecture + parallax ===== */
.hero { position: relative; min-height: min(88vh, 760px); display: flex; align-items: flex-end;
  padding-top: calc(var(--header-h) + 2rem); overflow: hidden; }
.hero__bg { position: absolute; inset: -8% 0 -8% 0; z-index: 0; }
.hero__bg .ph { width: 100%; height: 100%; border-radius: 0; }
.hero__bg .ph img { width: 100%; height: 100%; object-fit: cover; }
.hero__texture { position: absolute; inset: -12% 0; z-index: 0; pointer-events: none; opacity: 0.7;
  background:
    repeating-linear-gradient(115deg, rgba(154,123,72,0.05) 0 2px, transparent 2px 48px),
    radial-gradient(120% 80% at 72% 8%, rgba(221,212,193,0.55), transparent 60%); }
.hero__scrim { position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(243,239,229,0.94) 0%, rgba(243,239,229,0.72) 42%, rgba(243,239,229,0.2) 100%),
              linear-gradient(0deg, rgba(243,239,229,0.9) 0%, rgba(243,239,229,0) 55%); }
.hero__inner { position: relative; z-index: 2; width: 100%; padding-bottom: clamp(3rem, 7vw, 6rem); }
.hero__eyebrow { grid-column: 1 / -1; margin-bottom: 1.5rem; }
.hero__title { grid-column: 1 / 9; font-family: var(--font-display); font-size: var(--fs-h1); font-weight: 500;
  color: var(--ink); line-height: 1.12; }
.hero__title small { display: block; font-size: 0.42em; letter-spacing: 0.02em; color: var(--charcoal); margin-top: 1.2rem; font-weight: 400; }
.hero__copy { grid-column: 1 / 7; margin-top: 1.75rem; }
.hero__actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; min-height: 52px; padding: 0 1.6rem;
  font-family: var(--font-sans); font-size: var(--fs-body); letter-spacing: 0.02em; border-radius: var(--radius);
  transition: transform 240ms var(--ease), background 240ms var(--ease), color 240ms var(--ease); }
.btn--primary { background: var(--charcoal); color: var(--ivory-hi); border: 1px solid var(--charcoal); }
.btn--primary:hover, .btn--primary:focus-visible { background: var(--brass-text); border-color: var(--brass-text); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--brass); }
.btn--ghost:hover, .btn--ghost:focus-visible { background: var(--ivory-hi); }
.btn svg { width: 18px; height: 18px; }

/* ===== GREETING (02) — mask reveal signature ===== */
.greeting__grid { align-items: start; }
.greeting__portrait { grid-column: 1 / 5; }
.greeting__body { grid-column: 6 / 12; }
.greeting__from { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: 0.14em; color: var(--brass-text);
  margin-top: 1.75rem; }
.greeting__p { font-size: var(--fs-body-lg); line-height: 1.95; margin-top: 1.4rem; color: var(--charcoal); }
.greeting__p:first-of-type { font-size: clamp(1.2rem, 2vw, 1.5rem); font-family: var(--font-display); color: var(--ink); line-height: 1.6; }

/* ===== PHILOSOPHY (03) ===== */
.phil__lead { grid-column: 1 / 8; font-family: var(--font-display); font-size: var(--fs-h3);
  line-height: 1.6; color: var(--ink); margin-bottom: clamp(2rem, 4vw, 3rem); }
.phil__list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--col-gap); }
.tenet { border-top: 2px solid var(--brass); padding-top: 1.5rem; }
.tenet__n { font-family: var(--font-mono); font-size: var(--fs-num); color: var(--brass-text); letter-spacing: 0.2em; }
.tenet__t { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); margin: 0.75rem 0 0.9rem; }
.tenet__b { font-size: var(--fs-body); line-height: 1.85; color: var(--muted); }

/* ===== SPACE (04) — photo switcher ===== */
.space__lead { grid-column: 1 / 9; margin-bottom: clamp(1.75rem, 3vw, 2.5rem); }
.space__stage { grid-column: 1 / 9; position: relative; }
.space__figure { position: relative; }
.space__panel { display: none; }
.space__panel.is-active { display: block; animation: fadeSoft 620ms var(--ease); }
.space__cap { display: flex; align-items: baseline; gap: 1rem; margin-top: 1.1rem; }
.space__cap .ja { font-family: var(--font-display); font-size: 1.2rem; color: var(--ink); }
.space__cap .en { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: 0.14em; color: var(--brass-text); text-transform: uppercase; }
.space__body { font-size: var(--fs-body); line-height: 1.8; color: var(--muted); margin-top: 0.6rem; max-width: 48ch; }
.space__tabs { grid-column: 9 / -1; display: flex; flex-direction: column; gap: 0.6rem; }
.space__tab { text-align: left; border: 1px solid var(--hair); background: var(--surface); padding: 1rem 1.15rem;
  min-height: 56px; display: flex; flex-direction: column; gap: 0.25rem; transition: border-color 240ms var(--ease), background 240ms var(--ease); }
.space__tab .ja { font-family: var(--font-serif); font-size: var(--fs-body); color: var(--charcoal); }
.space__tab .en { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.14em; color: var(--brass-text); text-transform: uppercase; }
.space__tab[aria-selected="true"] { border-color: var(--brass); background: var(--panel); }
.space__tab[aria-selected="true"] .ja { color: var(--ink); }
.space__tab:hover { border-color: var(--brass); }

/* ===== CAST (05) — few, large, refined ===== */
.cast__grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 4vw, 3.5rem); }
.cast-card { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.1rem; }
.cast-card__fig { position: relative; }
.cast-card__badge { position: absolute; top: 1rem; left: 1rem; font-family: var(--font-mono); font-size: var(--fs-small);
  letter-spacing: 0.1em; background: var(--ivory-hi); color: var(--brass-text); padding: 0.3rem 0.7rem; border: 1px solid var(--hair-brass); }
.cast-card__name { display: flex; align-items: baseline; gap: 0.8rem; }
.cast-card__name .en { font-family: var(--font-display); font-size: var(--fs-cast-name); color: var(--ink); letter-spacing: 0.03em; }
.cast-card__name .ja { font-size: var(--fs-small); color: var(--muted); }
.cast-card__msg { font-size: var(--fs-body); line-height: 1.8; color: var(--muted); }
.cast-card__meta { display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem; font-size: var(--fs-small); color: var(--brass-text); }
.cast__more { grid-column: 1 / -1; margin-top: clamp(2rem, 4vw, 3rem); }

/* ===== SYSTEM (06) — readable price table ===== */
.system__grid { align-items: start; }
.system__intro { grid-column: 1 / 5; }
.system__intro .lead { margin-bottom: 1.5rem; }
.system__panel { grid-column: 5 / -1; }
.price-table { border-top: 2px solid var(--brass); }
.price-row { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 0.5rem 1.5rem;
  padding: 1.1rem 0; border-bottom: 1px solid var(--hair); }
.price-row__name { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); }
.price-row__unit { font-size: var(--fs-small); color: var(--muted); margin-left: 0.6rem; font-family: var(--font-sans); }
.price-row__price { font-family: var(--font-mono); font-size: 1.0625rem; color: var(--ink); white-space: nowrap; }
.price-row__detail { grid-column: 1 / -1; font-size: var(--fs-small); color: var(--muted); }
.fees { display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; margin-top: 1.25rem; }
.fees span { font-size: var(--fs-body); color: var(--charcoal); }
.fees b { font-family: var(--font-mono); color: var(--brass-text); font-weight: 400; }
.system__note { font-size: var(--fs-small); line-height: 1.75; color: var(--muted); margin-top: 1.25rem; }
.system__pay { font-size: var(--fs-small); color: var(--charcoal); margin-top: 0.75rem; }

/* ===== PRIVATE ROOM (07) — parallax figure ===== */
.private { position: relative; }
.private__grid { align-items: center; }
.private__fig { grid-column: 1 / 8; overflow: hidden; }
.private__fig .ph img { transition: none; }
.private__body { grid-column: 8 / -1; }
.private__lead { font-family: var(--font-display); font-size: var(--fs-h3); color: var(--ink); line-height: 1.5; margin-bottom: 1.25rem; }
.private__text { font-size: var(--fs-body); line-height: 1.9; color: var(--muted); }
.private__points { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.65rem; }
.private__points li { display: flex; gap: 0.7rem; font-size: var(--fs-body); color: var(--charcoal); }
.private__points li::before { content: "—"; color: var(--brass); }

/* ===== NEWS (08) ===== */
.news__list { grid-column: 1 / -1; display: flex; flex-direction: column; }
.news-item { display: grid; grid-template-columns: 8.5rem 1fr; gap: 0.4rem 2rem; align-items: baseline;
  padding: 1.6rem 0; border-bottom: 1px solid var(--hair); }
.news-item:first-child { border-top: 1px solid var(--hair); }
.news-item__meta { display: flex; flex-direction: column; gap: 0.4rem; }
.news-item__date { font-family: var(--font-mono); font-size: var(--fs-small); color: var(--muted); letter-spacing: 0.08em; }
.news-item__cat { font-size: var(--fs-small); color: var(--brass-text); border: 1px solid var(--hair-brass); padding: 0.15rem 0.6rem; align-self: flex-start; }
.news-item__title { font-family: var(--font-display); font-size: 1.2rem; color: var(--ink); }
.news-item__body { font-size: var(--fs-body); line-height: 1.8; color: var(--muted); margin-top: 0.5rem; }

/* ===== ACCESS (09) ===== */
.access__grid { align-items: start; }
.access__map { grid-column: 1 / 7; }
.access__info { grid-column: 7 / -1; }
.access__dl { border-top: 2px solid var(--brass); }
.access__dl > div { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.5rem 1.25rem; padding: 0.95rem 0; border-bottom: 1px solid var(--hair); }
.access__dl dt { font-size: var(--fs-small); color: var(--brass-text); font-family: var(--font-sans); }
.access__dl dd { font-size: var(--fs-body); color: var(--charcoal); line-height: 1.7; }
.access__dl a { color: var(--brass-text); text-decoration: underline; text-underline-offset: 3px; }
.access__steps { margin-top: 1.75rem; display: flex; flex-direction: column; gap: 0.9rem; counter-reset: step; }
.access__steps li { display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; font-size: var(--fs-body); line-height: 1.75; color: var(--charcoal); }
.access__steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono); font-size: var(--fs-small); color: var(--brass-text); padding-top: 0.2rem; }
.access__note { font-size: var(--fs-small); color: var(--muted); margin-top: 1.25rem; }

/* ===== RECRUIT (10) ===== */
.recruit { background: var(--panel); }
.recruit__grid { align-items: center; }
.recruit__body { grid-column: 1 / 8; }
.recruit__lead { font-family: var(--font-display); font-size: var(--fs-h3); color: var(--ink); line-height: 1.5; margin-bottom: 1.1rem; }
.recruit__text { font-size: var(--fs-body); line-height: 1.9; color: var(--muted); }
.recruit__points { grid-column: 8 / -1; display: flex; flex-wrap: wrap; gap: 0.6rem; align-content: flex-start; }
.recruit__points li { font-size: var(--fs-small); color: var(--charcoal); border: 1px solid var(--hair-brass); padding: 0.4rem 0.85rem; }
.recruit__actions { grid-column: 1 / -1; margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* ===== figure / placeholder ===== */
.ph { position: relative; background: var(--panel); overflow: hidden; border-radius: var(--radius); }
.ph img { width: 100%; height: 100%; object-fit: cover; }
.ph[data-ratio="21x9"] { aspect-ratio: 21 / 9; }
.ph[data-ratio="16x9"] { aspect-ratio: 16 / 9; }
.ph[data-ratio="4x5"] { aspect-ratio: 4 / 5; }
.ph[data-ratio="3x4"] { aspect-ratio: 3 / 4; }
.ph[data-ratio="3x2"] { aspect-ratio: 3 / 2; }
.ph__label { position: absolute; left: 0.85rem; bottom: 0.7rem; font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.1em; color: var(--brass-text); opacity: 0; }
.ph.is-broken { background: linear-gradient(135deg, var(--ivory-2), var(--stone)); }
.ph.is-broken .ph__label { opacity: 0.75; }

/* ===== section-number indicator (独自JS) ===== */
.sec-indicator { position: fixed; right: clamp(1rem, 3vw, 2.5rem); top: 50%; transform: translateY(-50%);
  z-index: 40; display: flex; flex-direction: column; align-items: flex-end; gap: 0.35rem; pointer-events: none;
  mix-blend-mode: normal; }
.sec-indicator__num { font-family: var(--font-mono); font-size: 0.9375rem; letter-spacing: 0.14em; color: var(--brass-text); }
.sec-indicator__num b { font-family: var(--font-display); font-size: 1.75rem; color: var(--ink); font-weight: 600; }
.sec-indicator__label { font-family: var(--font-sans); font-size: var(--fs-small); color: var(--charcoal);
  writing-mode: vertical-rl; letter-spacing: 0.1em; max-height: 12rem; }
.sec-indicator__track { width: 1px; height: 4.5rem; background: var(--hair); position: relative; margin-top: 0.4rem; }
.sec-indicator__track i { position: absolute; left: 0; top: 0; width: 1px; background: var(--brass); height: 0; transition: height 500ms var(--ease); }

/* ===== fixed CTA (business=club: CAST / SYSTEM / CONTACT / ACCESS 横長バー・細枠) ===== */
.cta-bar { position: fixed; inset: auto 0 0 0; z-index: var(--z-cta); display: none;
  background: color-mix(in srgb, var(--ivory-hi) 94%, transparent); backdrop-filter: blur(8px);
  border-top: 1px solid var(--hair-brass); }
.cta-bar__inner { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cta-bar a { min-height: var(--cta-h); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.2rem;
  padding: 0.4rem; color: var(--charcoal); border-right: 1px solid var(--hair); }
.cta-bar a:last-child { border-right: 0; }
.cta-bar .en { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; color: var(--brass-text); text-transform: uppercase; }
.cta-bar .ja { font-family: var(--font-sans); font-size: var(--fs-small); }
.cta-bar a:active { background: var(--panel); }

/* ===== footer ===== */
.site-footer { background: var(--charcoal); color: var(--ivory); padding-block: clamp(3rem, 6vw, 5rem); }
.site-footer a { color: var(--ivory); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.footer__brand .mark { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.04em; }
.footer__brand .sub { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.18em; color: var(--brass-on-dark); margin-top: 0.5rem; }
.footer__brand p { font-size: var(--fs-small); color: color-mix(in srgb, var(--ivory) 78%, transparent); margin-top: 1.25rem; line-height: 1.8; max-width: 34ch; }
.footer__col h3 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.16em; color: var(--brass-on-dark); text-transform: uppercase; margin-bottom: 1rem; }
.footer__col li { margin-bottom: 0.65rem; }
.footer__col a { font-size: var(--fs-body); color: color-mix(in srgb, var(--ivory) 88%, transparent); }
.footer__col a:hover { color: var(--ivory); text-decoration: underline; text-underline-offset: 3px; }
.footer__info { font-size: var(--fs-small); line-height: 1.9; color: color-mix(in srgb, var(--ivory) 82%, transparent); }
.footer__bottom { margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.5rem; border-top: 1px solid rgba(243,239,229,0.14);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: var(--fs-small);
  color: color-mix(in srgb, var(--ivory) 70%, transparent); }
.footer__demo { color: var(--brass-on-dark); }

/* =======================================================
   下層ページ（V5-3）— 象牙12カラム・広い余白を継承
   ======================================================= */

/* page header / breadcrumb */
.page-head { padding-top: calc(var(--header-h) + clamp(2.5rem, 6vw, 5rem)); padding-bottom: clamp(2rem, 4vw, 3.5rem); border-bottom: 1px solid var(--hair); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.4rem; font-family: var(--font-sans); font-size: var(--fs-small); color: var(--muted); margin-bottom: 1.5rem; }
.breadcrumb a { color: var(--brass-text); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb li { display: flex; gap: 0.4rem; align-items: center; }
.breadcrumb li:not(:last-child)::after { content: "/"; color: var(--hair-brass); }
.page-head__num { font-family: var(--font-mono); font-size: var(--fs-num); letter-spacing: 0.2em; color: var(--brass-text); }
.page-title { font-family: var(--font-display); font-size: var(--fs-h1); color: var(--on-bg-strong); line-height: 1.12; margin: 0.75rem 0 1rem; }
.page-title small { display: block; font-size: 0.36em; letter-spacing: 0.06em; color: var(--brass-text); font-family: var(--font-mono); text-transform: uppercase; margin-bottom: 0.6rem; }
.page-lead { max-width: 52ch; }

/* filter chips */
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.filter-chip { font-family: var(--font-sans); font-size: var(--fs-nav); color: var(--charcoal); border: 1px solid var(--hair-brass);
  background: var(--surface); padding: 0.6rem 1.1rem; min-height: 44px; border-radius: 2px; transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease); }
.filter-chip:hover { border-color: var(--brass); }
.filter-chip[aria-pressed="true"] { background: var(--charcoal); color: var(--ivory-hi); border-color: var(--charcoal); }
.empty-msg { grid-column: 1 / -1; padding: 3rem 0; color: var(--muted); font-size: var(--fs-body-lg); }

/* cast list */
.castlist-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.25rem, 2.5vw, 2rem); }
.castl-card { display: flex; flex-direction: column; gap: 0.75rem; }
.castl-card__fig { position: relative; }
.castl-card__name { display: flex; align-items: baseline; gap: 0.6rem; }
.castl-card__name .en { font-family: var(--font-display); font-size: var(--fs-cast-name); color: var(--ink); letter-spacing: 0.03em; }
.castl-card__name .ja { font-size: var(--fs-small); color: var(--muted); }
.castl-card__today { align-self: flex-start; font-size: var(--fs-small); color: var(--brass-text); border: 1px solid var(--hair-brass); padding: 0.2rem 0.6rem; }
.castl-card:hover .ph { outline: 1px solid var(--brass); outline-offset: 3px; }

/* cast detail */
.cd-grid { align-items: start; }
.cd-media { grid-column: 1 / 7; }
.cd-subs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--col-gap); margin-top: var(--col-gap); }
.cd-info { grid-column: 7 / -1; }
.cd-role { display: inline-block; font-size: var(--fs-small); color: var(--brass-text); border: 1px solid var(--hair-brass); padding: 0.25rem 0.7rem; margin-bottom: 1rem; }
.cd-name { font-family: var(--font-display); font-size: var(--fs-name); color: var(--ink); }
.cd-kana { font-size: 1rem; color: var(--muted); margin-left: 0.6rem; }
.cd-message { font-size: var(--fs-body-lg); line-height: 1.9; color: var(--charcoal); margin: 1.25rem 0; }
.cd-dl { border-top: 2px solid var(--brass); margin: 1.5rem 0; }
.cd-dl > div { display: grid; grid-template-columns: 7rem 1fr; gap: 0.5rem 1rem; padding: 0.8rem 0; border-bottom: 1px solid var(--hair); }
.cd-dl dt { font-size: var(--fs-small); color: var(--brass-text); font-family: var(--font-sans); }
.cd-dl dd { font-size: var(--fs-body); color: var(--charcoal); }
.cd-sub-h { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: 0.12em; color: var(--brass-text); text-transform: uppercase; margin: 1.5rem 0 0.6rem; }
.cd-sns { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.cd-sns a { font-family: var(--font-sans); font-size: var(--fs-small); border: 1px solid var(--hair-brass); padding: 0.5rem 1rem; min-height: 44px; display: inline-flex; align-items: center; color: var(--charcoal); }
.cd-sns a:hover { border-color: var(--brass); }
.cd-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.75rem; }
.cd-pager { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 1rem; margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.5rem; border-top: 1px solid var(--hair); }
.cd-pager a { display: flex; flex-direction: column; gap: 0.25rem; font-size: var(--fs-small); color: var(--muted); min-height: 44px; }
.cd-pager .nm { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); }
.cd-pager .next { text-align: right; }

/* schedule */
.sched-tabs { display: flex; gap: 0.5rem; margin-bottom: clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--hair); flex-wrap: wrap; }
.sched-tab { font-family: var(--font-sans); font-size: var(--fs-body); color: var(--muted); padding: 0.85rem 1.25rem; min-height: 48px; border-bottom: 2px solid transparent; }
.sched-tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--brass); }
.sched-list { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 2.5rem; }
.sched-day__h { font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); margin-bottom: 1rem; padding-bottom: 0.6rem; border-bottom: 2px solid var(--brass); }
.sched-rows { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem 2rem; }
.sched-row a { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--hair); min-height: 44px; }
.sched-row__name { font-family: var(--font-display); font-size: 1.1rem; color: var(--ink); }
.sched-row__name small { font-family: var(--font-serif); font-size: var(--fs-small); color: var(--muted); margin-left: 0.5rem; }
.sched-row__time { font-family: var(--font-mono); font-size: var(--fs-body); color: var(--brass-text); white-space: nowrap; }
.sched-empty, .sched-note { color: var(--muted); font-size: var(--fs-body); }
.sched-note { grid-column: 1 / -1; margin-top: 2rem; font-size: var(--fs-small); }

/* system page */
.sys-groups { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 4vw, 3.5rem); }
.sys-group__head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1rem; }
.sys-group__en { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: 0.12em; color: var(--brass-text); text-transform: uppercase; }
.sys-group__title { font-family: var(--font-display); font-size: 1.4rem; color: var(--ink); }
.sys-side { grid-column: 1 / -1; margin-top: clamp(2rem, 4vw, 3rem); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.sys-block { border-top: 2px solid var(--brass); padding-top: 1.25rem; }
.sys-block h2 { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); margin-bottom: 0.9rem; }
.sys-list li { display: flex; gap: 0.7rem; font-size: var(--fs-body); line-height: 1.8; color: var(--charcoal); padding: 0.4rem 0; }
.sys-list li::before { content: "—"; color: var(--brass); }
.sys-faq-wrap { grid-column: 1 / -1; margin-top: clamp(2.5rem, 5vw, 4rem); }

/* faq accordion */
.faq { border-top: 1px solid var(--hair); max-width: 60ch; }
.faq-item { border-bottom: 1px solid var(--hair); }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; text-align: left;
  padding: 1.1rem 0; font-family: var(--font-serif); font-size: var(--fs-body-lg); color: var(--ink); min-height: 44px; }
.faq-q::before { content: "Q."; font-family: var(--font-mono); color: var(--brass-text); margin-right: 0.6rem; }
.faq-ico { position: relative; width: 16px; height: 16px; flex: none; }
.faq-ico::before, .faq-ico::after { content: ""; position: absolute; background: var(--brass-text); transition: transform 240ms var(--ease); }
.faq-ico::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-ico::after { top: 0; left: 7px; width: 2px; height: 16px; }
.faq-q[aria-expanded="true"] .faq-ico::after { transform: scaleY(0); }
.faq-a { padding: 0 0 1.2rem; }
.faq-a p { font-size: var(--fs-body); line-height: 1.85; color: var(--muted); }
.faq-a p::before { content: "A."; font-family: var(--font-mono); color: var(--brass); margin-right: 0.6rem; }

/* news detail */
.nd-article { grid-column: 1 / 9; }
.nd-meta { display: flex; gap: 0.8rem; align-items: center; margin-bottom: 1rem; }
.nd-title { font-family: var(--font-display); font-size: var(--fs-h2); color: var(--ink); line-height: 1.25; margin-bottom: 1.5rem; }
.nd-body p { font-size: var(--fs-body-lg); line-height: 1.95; color: var(--charcoal); margin-bottom: 1.25rem; }
.nd-related-wrap { grid-column: 1 / -1; margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.5rem; border-top: 1px solid var(--hair); }
.nd-related-wrap h2 { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: 0.14em; text-transform: uppercase; color: var(--brass-text); margin-bottom: 1.25rem; }
.nd-related { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--col-gap); }
.rel-card { display: flex; flex-direction: column; gap: 0.5rem; border: 1px solid var(--hair); padding: 1.25rem; background: var(--surface); min-height: 44px; }
.rel-card:hover { border-color: var(--brass); }
.rel-card__cat { font-size: var(--fs-small); color: var(--brass-text); }
.rel-card__title { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); }
.news-more-wrap { grid-column: 1 / -1; margin-top: 2.5rem; text-align: center; }

/* gallery */
.gallery-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.5rem); }
.gal-cell { position: relative; padding: 0; text-align: left; display: block; overflow: hidden; border-radius: var(--radius); }
.gal-cell .ph { transition: transform 400ms var(--ease); }
.gal-cell:hover .ph, .gal-cell:focus-visible .ph { transform: scale(1.02); }
.gal-cell__cap { position: absolute; left: 0.75rem; bottom: 0.75rem; font-family: var(--font-sans); font-size: var(--fs-small);
  background: color-mix(in srgb, var(--ivory-hi) 90%, transparent); color: var(--charcoal); padding: 0.3rem 0.7rem; border: 1px solid var(--hair-brass); }

/* access page */
.accp-grid { align-items: start; }
.accp-left { grid-column: 1 / 7; }
.accp-right { grid-column: 7 / -1; }
.accp-exterior { grid-column: 1 / -1; margin-top: clamp(2rem, 4vw, 3rem); }
.accp-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.75rem; }

/* recruit page */
.rc-hero-grid { align-items: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.rc-hero-fig { grid-column: 1 / 5; }
.rc-hero-body { grid-column: 5 / -1; }
.rc-catch { font-family: var(--font-display); font-size: var(--fs-h3); color: var(--ink); line-height: 1.5; margin-bottom: 1rem; }
.rc-section { grid-column: 1 / -1; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.rc-section > h2 { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); padding-bottom: 0.6rem; border-bottom: 2px solid var(--brass); margin-bottom: 1.25rem; }
.rc-tags { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.rc-tags li { font-size: var(--fs-small); color: var(--charcoal); border: 1px solid var(--hair-brass); padding: 0.4rem 0.9rem; }
.rc-who { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem 1.5rem; }
.rc-who li { display: flex; gap: 0.7rem; font-size: var(--fs-body); color: var(--charcoal); }
.rc-who li::before { content: "—"; color: var(--brass); }
.access__dl-row { display: grid; grid-template-columns: 12rem 1fr; gap: 0.5rem 1.25rem; padding: 0.9rem 0; border-bottom: 1px solid var(--hair); }
.access__dl-row dt { font-size: var(--fs-small); color: var(--brass-text); font-family: var(--font-sans); }
.access__dl-row dd { font-size: var(--fs-body); color: var(--charcoal); }
.flow { display: flex; flex-direction: column; gap: 0.5rem; }
.flow-step { display: grid; grid-template-columns: 6rem 1fr; gap: 1.25rem; padding: 1.1rem 0; border-bottom: 1px solid var(--hair); }
.flow-step__n { font-family: var(--font-mono); font-size: var(--fs-small); letter-spacing: 0.1em; color: var(--brass-text); padding-top: 0.2rem; }
.flow-step__t { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); margin-bottom: 0.35rem; }
.flow-step p { font-size: var(--fs-body); color: var(--muted); line-height: 1.75; }
.rc-operator { font-size: var(--fs-small); color: var(--muted); margin-top: 1rem; }

/* forms */
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem 1.5rem; max-width: 760px; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--font-sans); font-size: var(--fs-small); color: var(--charcoal); }
.field .req { color: var(--brass-text); margin-left: 0.35rem; }
.field input, .field select, .field textarea { font-family: var(--font-serif); font-size: var(--fs-body); color: var(--ink);
  background: var(--ivory-hi); border: 1px solid var(--hair-brass); border-radius: 2px; padding: 0.75rem 0.9rem; min-height: 48px; width: 100%; }
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brass); outline-offset: 1px; }
.field.is-error input, .field.is-error select, .field.is-error textarea { border-color: #a23a2a; }
.field.is-error::after { content: "この項目は必須です。"; font-size: var(--fs-small); color: #a23a2a; }
.field--check { flex-direction: row; align-items: flex-start; gap: 0.6rem; }
.field--check input { min-height: auto; width: 22px; height: 22px; margin-top: 0.15rem; flex: none; }
.field--check label { font-size: var(--fs-body); color: var(--charcoal); }
.field--check.is-error::after { margin-left: 0; }
.form-alert { grid-column: 1 / -1; color: #a23a2a; font-size: var(--fs-body); }
.form-actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.form-note { grid-column: 1 / -1; font-size: var(--fs-small); color: var(--muted); }

/* modal / lightbox */
.modal { position: fixed; inset: 0; z-index: var(--z-modal); display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 240ms var(--ease); }
.modal.is-open { opacity: 1; }
.modal__scrim { position: absolute; inset: 0; background: rgba(28, 24, 18, 0.62); }
.modal__box { position: relative; z-index: 1; background: var(--ivory-hi); border: 1px solid var(--hair-brass); border-radius: var(--radius);
  padding: clamp(1.75rem, 4vw, 2.75rem); max-width: 480px; width: calc(100% - 2.5rem); text-align: center;
  transform: translateY(12px); transition: transform 280ms var(--ease); }
.modal.is-open .modal__box { transform: none; }
.modal__title { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); margin-bottom: 1rem; }
.modal__text { font-size: var(--fs-body); line-height: 1.8; color: var(--charcoal); margin-bottom: 0.75rem; }
.modal__box .btn { margin-top: 1rem; }
.modal--lb .modal__box { background: transparent; border: 0; max-width: min(92vw, 1200px); padding: 0; text-align: left; }
.lb__fig { margin: 0; }
.lb__fig .ph { max-height: 78vh; }
.lb__cap { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; align-items: baseline; margin-top: 1rem; color: var(--ivory-hi); }
.lb__cap b { font-family: var(--font-display); font-size: 1.15rem; }
.lb__cap span { font-size: var(--fs-small); color: color-mix(in srgb, var(--ivory) 82%, transparent); }
.lb__count { font-family: var(--font-mono); margin-left: auto; }
.lb__close { position: fixed; top: 1.25rem; right: 1.25rem; width: 48px; height: 48px; color: var(--ivory-hi); font-size: 0; }
.lb__close::before, .lb__close::after { content: ""; position: absolute; top: 23px; left: 12px; width: 24px; height: 2px; background: currentColor; }
.lb__close::before { transform: rotate(45deg); }
.lb__close::after { transform: rotate(-45deg); }
.lb__nav { position: fixed; top: 50%; transform: translateY(-50%); width: 56px; height: 56px; color: var(--ivory-hi);
  font-family: var(--font-display); font-size: 2.4rem; line-height: 1; background: rgba(28,24,18,0.4); border-radius: 50%; }
.lb__nav:hover { background: rgba(28,24,18,0.7); }
.lb__prev { left: 1rem; }
.lb__next { right: 1rem; }

/* misc page utility */
.section--sub { padding-block: clamp(3rem, 6vw, 5.5rem); }
.policy { margin-bottom: 2rem; }
.policy__h { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); margin-bottom: 0.6rem; }
.policy__b { font-size: var(--fs-body); line-height: 1.9; color: var(--muted); max-width: 62ch; }