/* ============================================================
   パーソナルジム 礎 -ISHIZUE-  (gym テンプレ / ROOTS GYM型)
   黒 × ゴールド(#a39266) × 明朝(Shippori Mincho) の引き締まった専門性。
   ============================================================ */

:root {
  --ink: #16130d;           /* 近黒（暖色みのある黒） */
  --ink-2: #211d16;
  --paper: #ffffff;
  --off: #f7f5f0;           /* オフホワイト */
  --grey: #ece8e0;          /* ライトグレー面 */
  --line: #e2ddd2;
  --gold: #a39266;          /* 実測: ROOTS の主アクセント */
  --gold-2: #c5b88c;        /* 実測: 明るいゴールド */
  --gold-deep: #8a7a4f;
  --text: #26221b;
  --text-soft: #6d665a;
  --text-on-dark: #efe9dd;
  --text-on-dark-soft: #b6ad9c;
  --maxw: 1160px;
  --font-mincho: "Shippori Mincho", "Zen Old Mincho", serif;
  --font-en: "Cormorant Garamond", "Shippori Mincho", serif;
  --font-sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.9;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

.tnum {
  font-family: var(--font-sans);
  font-feature-settings: "tnum" 1;
  letter-spacing: .01em;
  font-weight: 500;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ---------- Fade-in ---------- */
.fade-in { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
.fade-in.visible { opacity: 1; transform: none; }
.is-hidden { display: none !important; }

/* ---------- Section headers ---------- */
.section { padding: 108px 0; }
.section-alt { background: var(--off); }

.sec-head { margin-bottom: 52px; }
.sec-head.is-center { text-align: center; }

.sec-label {
  font-family: var(--font-en);
  font-size: 1.02rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 600;
  margin-bottom: 16px;
  display: block;
}
.sec-label.is-center { text-align: center; }
.sec-label::before { content: ""; display: inline-block; width: 26px; height: 1px; background: var(--gold); vertical-align: middle; margin-right: 12px; transform: translateY(-3px); }
.sec-label.is-center::after { content: ""; display: inline-block; width: 26px; height: 1px; background: var(--gold); vertical-align: middle; margin-left: 12px; transform: translateY(-3px); }

.sec-title {
  font-family: var(--font-mincho);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--ink);
}
.sec-title em { font-style: normal; color: var(--gold-deep); }

.sec-lead {
  margin-top: 22px;
  font-size: 1.02rem;
  line-height: 2.1;
  color: var(--text-soft);
  max-width: 40em;
}
.is-center .sec-lead, .sec-head.is-center .sec-lead { margin-left: auto; margin-right: auto; }

.vertical {
  writing-mode: vertical-rl;
  font-family: var(--font-mincho);
  letter-spacing: .32em;
  color: var(--gold-deep);
  font-size: 1.02rem;
  position: absolute;
  top: 0; right: -6px;
  height: 8.5em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 34px;
  font-family: var(--font-sans);
  font-size: .93rem;
  font-weight: 700;
  letter-spacing: .1em;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: all .3s ease;
  cursor: pointer;
}
.btn-arrow { transition: transform .3s ease; }
.btn:hover .btn-arrow { transform: translateX(5px); }
.btn-primary { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-deep); border-color: var(--gold-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: rgba(38,34,27,.32); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-deep); }
.btn-secondary { background: transparent; color: var(--text-on-dark); border-color: rgba(239,233,221,.4); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  transition: background .4s ease, box-shadow .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.header-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 18px 34px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo a { display: flex; flex-direction: column; line-height: 1.15; }
.logo-ja { font-family: var(--font-mincho); font-weight: 600; font-size: 1.28rem; letter-spacing: .12em; color: #fff; transition: color .4s ease; }
.logo-en { font-family: var(--font-en); font-size: .72rem; letter-spacing: .42em; color: var(--gold-2); text-transform: uppercase; margin-top: 2px; }
.header.solid { background: rgba(22,19,13,.94); backdrop-filter: blur(8px); border-bottom-color: rgba(163,146,102,.28); }

.nav-list { list-style: none; display: flex; align-items: center; gap: 30px; }
.nav-list a {
  font-size: .9rem; letter-spacing: .08em; color: rgba(255,255,255,.9);
  font-weight: 500; white-space: nowrap; position: relative; transition: color .3s ease; padding: 6px 0;
}
.nav-list a:not(.nav-reservation)::after {
  content: ""; position: absolute; left: 0; bottom: -1px; width: 0; height: 1px; background: var(--gold); transition: width .3s ease;
}
.nav-list a:not(.nav-reservation):hover::after,
.nav-list a.active:not(.nav-reservation)::after { width: 100%; }
.nav-list a:hover, .nav-list a.active { color: #fff; }

/* 予約ピル: letter-spacing の右寄り補正（左 = 右+3px） */
.nav-list a.nav-reservation {
  background: var(--gold); color: var(--ink);
  padding: 9px 15px 9px 18px;
  border-radius: 2px; font-weight: 700; letter-spacing: .08em;
}
.nav-list a.nav-reservation:hover { background: var(--gold-2); color: var(--ink); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; z-index: 110; }
.hamburger span { width: 26px; height: 2px; background: #fff; transition: all .3s ease; }
.header.solid .hamburger span { background: #fff; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.04); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(16,13,9,.86) 0%, rgba(16,13,9,.62) 48%, rgba(16,13,9,.34) 100%); }
.hero::after { content: ""; position: absolute; inset: 20px; border: 1px solid rgba(197,184,140,.34); pointer-events: none; z-index: 3; }
.hero-copy { position: relative; z-index: 4; max-width: var(--maxw); margin: 0 auto; padding: 0 52px; width: 100%; }
.hero-eyebrow {
  font-family: var(--font-en); font-size: 1.02rem; letter-spacing: .3em;
  text-transform: uppercase; color: var(--gold-2); font-weight: 600; margin-bottom: 26px;
}
.hero-title {
  font-family: var(--font-mincho); font-weight: 600;
  font-size: clamp(2.7rem, 7vw, 5rem); line-height: 1.32; letter-spacing: .05em; color: #fff;
}
.hero-title em.gold, .hero-title .gold { font-style: normal; color: var(--gold-2); }
.hero-sub { margin-top: 28px; color: var(--text-on-dark); font-size: 1.05rem; line-height: 2.05; max-width: 34em; font-weight: 400; }
.hero-assure {
  display: inline-block; margin-top: 30px; padding: 10px 22px;
  border: 1px solid rgba(197,184,140,.5); border-radius: 2px;
  color: var(--gold-2); font-size: .92rem; letter-spacing: .06em;
}
.hero-assure b { color: #fff; font-weight: 700; margin-left: 2px; }
.hero-actions { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 4;
  font-family: var(--font-en); font-size: .72rem; letter-spacing: .34em; text-transform: uppercase; color: rgba(239,233,221,.7);
}
.hero-scroll::after { content: ""; display: block; width: 1px; height: 42px; background: linear-gradient(var(--gold-2), transparent); margin: 10px auto 0; }

/* ---------- Method (二本柱・署名) ---------- */
.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.method-copy { position: relative; padding-right: 30px; }
.collage { position: relative; min-height: 440px; }
.collage-main { width: 82%; border-radius: 3px; box-shadow: 0 24px 60px rgba(22,19,13,.22); }
.collage-sub {
  position: absolute; bottom: -26px; right: 0; width: 46%;
  border: 6px solid var(--paper); border-radius: 3px; box-shadow: 0 18px 40px rgba(22,19,13,.28);
}

.method-pillars { margin-top: 76px; position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.pillar-rule { position: absolute; left: 50%; top: 6%; bottom: 6%; width: 1px; transform: translateX(-50%); background: linear-gradient(var(--line), var(--gold), var(--line)); }
.pillar { padding: 0 46px; text-align: center; }
.pillar-no { font-family: var(--font-en); font-size: 1.1rem; letter-spacing: .2em; color: var(--gold); font-weight: 600; }
.pillar-label {
  font-family: var(--font-mincho); font-size: 1.9rem; font-weight: 600; letter-spacing: .16em;
  color: var(--ink); margin: 8px 0 4px;
}
.pillar-en { font-family: var(--font-en); font-size: .92rem; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; }
.pillar-desc { margin-top: 18px; font-size: .98rem; line-height: 2; color: var(--text-soft); text-align: left; }

/* ---------- Reasons (選ばれる理由) ---------- */
.reason-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px; margin-top: 8px; }
.reason { position: relative; padding-top: 26px; border-top: 1px solid var(--line); }
.reason-no { font-family: var(--font-en); font-size: 2.7rem; font-weight: 600; color: var(--gold-2); line-height: 1; letter-spacing: .04em; }
.reason-title { font-family: var(--font-mincho); font-size: 1.28rem; font-weight: 600; letter-spacing: .04em; color: var(--ink); margin: 14px 0 12px; line-height: 1.6; }
.reason-desc { font-size: .96rem; line-height: 2; color: var(--text-soft); }

/* ---------- Programs (交互 feature rows) ---------- */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-top: 80px; }
.feature-row:first-of-type { margin-top: 56px; }
.feature-row.is-flip .feature-img { order: 2; }
.feature-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: 3px; box-shadow: 0 20px 48px rgba(22,19,13,.2); }
.feature-num { font-family: var(--font-en); font-size: .96rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; margin-bottom: 14px; }
.feature-title { font-family: var(--font-mincho); font-size: clamp(1.4rem, 2.6vw, 1.85rem); font-weight: 600; letter-spacing: .03em; color: var(--ink); line-height: 1.6; }
.feature-desc { margin-top: 20px; font-size: 1rem; line-height: 2.1; color: var(--text-soft); }

/* ---------- Trainer teaser (index) ---------- */
.trainer-teaser { background: var(--off); }
.trainer-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 60px; align-items: center; }
.trainer-photo img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 3px; box-shadow: 0 22px 52px rgba(22,19,13,.24); }
.trainer-quote { font-family: var(--font-mincho); font-size: clamp(1.35rem, 2.6vw, 1.8rem); line-height: 1.85; color: var(--ink); font-weight: 600; letter-spacing: .03em; position: relative; }
.trainer-quote::before { content: "“"; font-family: var(--font-en); color: var(--gold-2); font-size: 3rem; line-height: 0; position: absolute; left: -6px; top: 14px; }
.trainer-quote { padding-left: 34px; }
.trainer-body { margin-top: 26px; font-size: 1rem; line-height: 2.1; color: var(--text-soft); }
.trainer-sign { margin-top: 22px; font-family: var(--font-mincho); color: var(--gold-deep); letter-spacing: .06em; }
.trainer-sign small { display: block; color: var(--text-soft); font-family: var(--font-sans); font-size: .82rem; margin-top: 4px; letter-spacing: .04em; }

/* ---------- Voice (お客様の声・ダーク帯) ---------- */
.voice { position: relative; padding: 104px 0; color: var(--text-on-dark); overflow: hidden; }
.voice-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.voice-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(16,13,9,.9), rgba(16,13,9,.86)); }
.voice-inner { position: relative; z-index: 2; }
.voice .sec-title { color: #fff; }
.voice .sec-label { color: var(--gold-2); }
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 52px; }
.voice-card { background: rgba(255,255,255,.05); border: 1px solid rgba(197,184,140,.24); border-radius: 3px; padding: 32px 28px; }
.voice-text { font-size: .98rem; line-height: 2.05; color: var(--text-on-dark); }
.voice-name { margin-top: 22px; font-family: var(--font-mincho); font-size: 1.05rem; color: #fff; letter-spacing: .06em; }
.voice-meta { font-family: var(--font-en); font-size: .84rem; letter-spacing: .14em; color: var(--gold-2); text-transform: uppercase; margin-top: 4px; }

/* ---------- FAQ ---------- */
.faq-container { max-width: 840px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; background: none; border: none; cursor: pointer; display: flex; align-items: flex-start; gap: 16px; padding: 26px 0; text-align: left; }
.faq-q-label { font-family: var(--font-en); font-weight: 600; color: var(--gold); letter-spacing: .1em; font-size: 1.02rem; flex-shrink: 0; }
.faq-q-text { flex: 1; font-family: var(--font-mincho); font-size: 1.08rem; font-weight: 500; color: var(--ink); line-height: 1.6; letter-spacing: .02em; }
.faq-toggle { position: relative; width: 16px; height: 16px; flex-shrink: 0; margin-top: 6px; }
.faq-toggle::before, .faq-toggle::after { content: ""; position: absolute; background: var(--gold); transition: transform .3s ease; }
.faq-toggle::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-toggle::after { top: 0; left: 7px; width: 2px; height: 16px; }
.faq-item.is-open .faq-toggle::after { transform: scaleY(0); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-item.is-open .faq-answer { max-height: 420px; }
.faq-answer-inner { padding: 0 0 28px 42px; color: var(--text-soft); font-size: .98rem; line-height: 2.05; }

/* ---------- Reservation (ダークCTA) ---------- */
.reservation-section { position: relative; padding: 116px 0; text-align: center; color: #fff; overflow: hidden; }
.reservation-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.reservation-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(16,13,9,.9), rgba(16,13,9,.82)); }
.reservation-inner { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; padding: 0 32px; }
.reservation-label { font-family: var(--font-en); letter-spacing: .34em; text-transform: uppercase; color: var(--gold-2); font-weight: 600; margin-bottom: 20px; }
.reservation-title { font-family: var(--font-mincho); font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 600; letter-spacing: .05em; line-height: 1.5; }
.reservation-note { margin-top: 22px; color: var(--text-on-dark); font-size: 1rem; line-height: 2.05; }
.reservation-tel { display: inline-block; margin-top: 34px; font-size: 1.9rem; color: #fff; letter-spacing: .04em; }
.reservation-tel small { display: block; font-family: var(--font-en); font-size: .8rem; letter-spacing: .2em; color: var(--gold-2); text-transform: uppercase; margin-bottom: 6px; }
.reservation-buttons { margin-top: 34px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Reservation compact (下層末尾) ---------- */
.reservation-compact { background: var(--ink); color: #fff; }
.reservation-compact-inner { max-width: var(--maxw); margin: 0 auto; padding: 46px 32px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.reservation-compact-eyebrow { display: block; font-family: var(--font-en); letter-spacing: .3em; text-transform: uppercase; color: var(--gold-2); font-size: .82rem; font-weight: 600; margin-bottom: 8px; }
.reservation-compact-title { font-family: var(--font-mincho); font-size: clamp(1.25rem, 2.4vw, 1.6rem); font-weight: 600; letter-spacing: .04em; }
.reservation-compact-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Page header (下層ヒーロー・無地禁止) ---------- */
.page-header { position: relative; padding: 168px 0 60px; text-align: center; background: var(--ink); overflow: hidden; }
.page-header::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 90% at 80% 0%, rgba(163,146,102,.22), transparent 60%); }
.page-header::after { content: ""; position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); width: 40px; height: 1px; background: var(--gold); }
.page-header-en { position: relative; font-family: var(--font-en); letter-spacing: .32em; text-transform: uppercase; color: var(--gold-2); font-weight: 600; font-size: .92rem; margin-bottom: 14px; }
.page-header-title { position: relative; font-family: var(--font-mincho); font-size: clamp(1.9rem, 4.4vw, 2.7rem); font-weight: 600; letter-spacing: .1em; color: #fff; }

/* ---------- Atmos band (雰囲気帯) ---------- */
.atmos-band { height: 340px; background-size: cover; background-position: center; position: relative; }
.atmos-band--caption { display: flex; align-items: flex-end; }
.atmos-caption { position: relative; z-index: 2; color: #fff; font-family: var(--font-mincho); letter-spacing: .08em; padding: 26px 32px; font-size: 1.05rem; text-shadow: 0 2px 14px rgba(0,0,0,.6); }
.atmos-band--caption::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 40%, rgba(16,13,9,.65)); }

/* ---------- Menu / Price plan (sysplan) ---------- */
.sysplan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.sysplan { border: 1px solid var(--line); border-radius: 3px; padding: 32px 26px; background: var(--paper); display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease; }
.sysplan:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(22,19,13,.12); }
.sysplan.is-feature { background: var(--ink); border-color: var(--gold); color: #fff; }
.sysplan-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; min-height: 28px; }
.sysplan-name { font-family: var(--font-mincho); font-size: 1.2rem; font-weight: 600; letter-spacing: .04em; }
.sysplan.is-feature .sysplan-name { color: #fff; }
.sysplan-price { font-size: 1.9rem; color: var(--gold-deep); font-weight: 700; letter-spacing: .01em; margin: 4px 0 14px; }
.sysplan.is-feature .sysplan-price { color: var(--gold-2); }
.sysplan-price small { font-size: .8rem; color: var(--text-soft); font-weight: 500; margin-left: 4px; letter-spacing: .04em; }
.sysplan.is-feature .sysplan-price small { color: var(--text-on-dark-soft); }
.sysplan-desc { font-size: .92rem; line-height: 1.95; color: var(--text-soft); }
.sysplan.is-feature .sysplan-desc { color: var(--text-on-dark); }
.menu-item-badge { display: inline-block; background: var(--gold); color: var(--ink); font-size: .68rem; font-weight: 700; letter-spacing: .06em; padding: 4px 10px; border-radius: 2px; white-space: nowrap; }
.sysplan.is-feature .menu-item-badge { background: var(--gold-2); }

.menu-footnote { margin-top: 32px; font-size: .84rem; line-height: 1.95; color: var(--text-soft); }

/* ---------- Menu categories (プログラム料金) ---------- */
.menu-category { margin-bottom: 54px; }
.menu-category:last-of-type { margin-bottom: 0; }
.menu-category-title { font-family: var(--font-mincho); font-size: 1.5rem; font-weight: 600; letter-spacing: .05em; color: var(--ink); padding-bottom: 14px; border-bottom: 2px solid var(--gold); display: inline-flex; align-items: baseline; gap: 14px; }
.menu-category-title-en { font-family: var(--font-en); font-size: .92rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; }
.menu-category-intro { margin-top: 16px; font-size: .96rem; color: var(--text-soft); line-height: 1.95; }
.menu-list { margin-top: 22px; }
.menu-item { padding: 18px 0; border-bottom: 1px dashed var(--line); }
.menu-item-name { font-size: 1.02rem; font-weight: 500; color: var(--ink); display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.menu-item-price { float: right; font-size: 1.06rem; color: var(--gold-deep); font-weight: 700; }
.menu-item-price small { font-size: .78rem; color: var(--text-soft); margin-left: 2px; }
.menu-item-name { justify-content: space-between; }
.menu-item-desc { margin-top: 6px; font-size: .88rem; color: var(--text-soft); line-height: 1.85; }

/* ---------- Session flow (署名・整える→鍛える) ---------- */
.flow { background: var(--off); }
.flow-grid { display: grid; grid-template-columns: 1fr 0.7fr; gap: 56px; align-items: start; }
.flow-steps { list-style: none; counter-reset: flow; margin-top: 10px; }
.flow-steps li { position: relative; padding: 0 0 34px 68px; }
.flow-steps li::before { counter-increment: flow; content: counter(flow, decimal-leading-zero); position: absolute; left: 0; top: -4px; font-family: var(--font-en); font-size: 1.5rem; font-weight: 600; color: var(--gold); }
.flow-steps li::after { content: ""; position: absolute; left: 15px; top: 26px; bottom: 6px; width: 1px; background: var(--line); }
.flow-steps li:last-child::after { display: none; }
.flow-step-title { font-family: var(--font-mincho); font-size: 1.16rem; font-weight: 600; color: var(--ink); letter-spacing: .02em; margin-bottom: 8px; }
.flow-step-desc { font-size: .95rem; line-height: 1.95; color: var(--text-soft); }
.flow-visual img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 3px; box-shadow: 0 20px 48px rgba(22,19,13,.2); }

/* ---------- Staff page: head trainer block ---------- */
.about-story { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.trainer-block { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 52px; align-items: center; }
.trainer-img img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 3px; box-shadow: 0 22px 52px rgba(22,19,13,.22); }
.trainer-role { font-family: var(--font-en); font-size: .9rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; }
.trainer-name { font-family: var(--font-mincho); font-size: 2rem; font-weight: 600; letter-spacing: .06em; color: var(--ink); margin: 8px 0 2px; }
.trainer-name-en { font-family: var(--font-en); font-size: 1rem; letter-spacing: .16em; color: var(--gold-deep); }
.trainer-bio { margin-top: 22px; font-size: 1rem; line-height: 2.1; color: var(--text-soft); }
.trainer-message { margin-top: 22px; padding: 20px 26px; border-left: 3px solid var(--gold); background: var(--off); font-family: var(--font-mincho); font-size: 1.02rem; line-height: 1.95; color: var(--ink); letter-spacing: .02em; }
.credentials { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.credential { font-size: .82rem; font-weight: 600; letter-spacing: .04em; color: var(--gold-deep); border: 1px solid var(--line); border-radius: 2px; padding: 7px 14px; background: var(--paper); }

/* ---------- Staff page: trainer list ---------- */
.trainer-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-top: 8px; }
.trainer-card { background: var(--paper); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; display: grid; grid-template-columns: 0.8fr 1.2fr; }
.trainer-card-img img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.trainer-card-body { padding: 28px 26px; }
.trainer-card .trainer-role { font-size: .8rem; }
.trainer-card .trainer-name { font-size: 1.35rem; margin: 6px 0 0; }
.trainer-card .trainer-name-en { font-size: .86rem; }
.trainer-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 14px; }
.trainer-tag { font-size: .74rem; font-weight: 700; letter-spacing: .04em; color: var(--gold-deep); background: var(--off); border-radius: 2px; padding: 5px 11px; }
.trainer-card .trainer-bio { margin-top: 0; font-size: .92rem; line-height: 1.9; }

/* ---------- Studio wide (全幅写真) ---------- */
.studio-wide { position: relative; padding: 128px 0; color: #fff; overflow: hidden; }
.studio-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.studio-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(16,13,9,.9) 0%, rgba(16,13,9,.6) 60%, rgba(16,13,9,.4) 100%); }
.studio-copy { position: relative; z-index: 2; max-width: 30em; }
.studio-copy .sec-title { color: #fff; }
.studio-copy .sec-label { color: var(--gold-2); }
.studio-copy .sec-lead { color: var(--text-on-dark); }

/* ---------- Access ---------- */
.access-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
.access-map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; border-radius: 3px; }
.access-info-block { padding: 20px 0; border-bottom: 1px solid var(--line); }
.access-info-block:first-child { padding-top: 0; }
.access-info-label { font-family: var(--font-en); font-size: .82rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-deep); font-weight: 600; margin-bottom: 8px; }
.access-info-text { font-size: 1rem; line-height: 1.85; color: var(--text); }
.phone-link { color: var(--gold-deep); font-size: 1.2rem; font-weight: 700; }
.hours-table { width: 100%; border-collapse: collapse; }
.hours-table td { padding: 6px 0; font-size: .98rem; color: var(--text); vertical-align: top; }
.hours-table td:first-child { width: 5.5em; color: var(--text-soft); }

/* ---------- Contact ---------- */
.contact-intro { max-width: 680px; margin: 0 auto 44px; text-align: center; }
.contact-form { max-width: 640px; margin: 0 auto; }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-size: .92rem; font-weight: 600; letter-spacing: .04em; color: var(--ink); margin-bottom: 10px; }
.required { display: inline-block; background: var(--gold); color: var(--ink); font-size: .66rem; font-weight: 700; padding: 2px 8px; border-radius: 2px; margin-left: 10px; letter-spacing: .04em; vertical-align: middle; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 14px 16px; font-family: var(--font-sans); font-size: 1rem;
  border: 1px solid var(--line); border-radius: 2px; background: var(--paper); color: var(--text); transition: border-color .2s ease;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--gold); }
.form-textarea { min-height: 150px; resize: vertical; line-height: 1.8; }
.form-submit {
  width: 100%; margin-top: 8px; padding: 17px; background: var(--gold); color: var(--ink);
  border: none; border-radius: 2px; font-family: var(--font-sans); font-size: 1rem; font-weight: 700;
  letter-spacing: .16em; cursor: pointer; transition: background .3s ease;
}
.form-submit:hover { background: var(--gold-deep); color: #fff; }
.form-submit:disabled { opacity: .6; cursor: default; }

.quick-contact { background: var(--ink); color: #fff; text-align: center; padding: 84px 0; }
.quick-contact .sec-label { color: var(--gold-2); }
.quick-contact .sec-title { color: #fff; }
.quick-contact-phone { display: inline-block; margin-top: 24px; font-size: 2.3rem; color: #fff; letter-spacing: .04em; }
.quick-contact-hours { margin-top: 14px; color: var(--text-on-dark-soft); font-size: .92rem; letter-spacing: .03em; line-height: 1.9; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--text-on-dark-soft); padding: 72px 0 30px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer-logo { font-family: var(--font-mincho); font-size: 1.5rem; font-weight: 600; letter-spacing: .1em; color: #fff; }
.footer-logo-en { font-family: var(--font-en); font-size: .8rem; letter-spacing: .34em; text-transform: uppercase; color: var(--gold-2); margin-top: 4px; }
.footer-tagline { margin-top: 16px; font-size: .9rem; color: var(--text-on-dark-soft); }
.footer-info { margin-top: 16px; font-size: .88rem; line-height: 1.95; color: var(--text-on-dark-soft); }
.footer-heading { font-family: var(--font-en); font-size: .82rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-2); font-weight: 600; margin-bottom: 16px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: .9rem; color: var(--text-on-dark-soft); transition: color .2s ease; }
.footer-links a:hover { color: var(--gold-2); }
.footer-bottom { max-width: var(--maxw); margin: 48px auto 0; padding: 24px 32px 0; border-top: 1px solid rgba(197,184,140,.16); font-family: var(--font-en); font-size: .76rem; letter-spacing: .16em; color: var(--text-on-dark-soft); text-align: center; }

/* ---------- Mobile CTA bar ---------- */
.mobile-cta-bar { position: fixed; bottom: 0; left: 0; width: 100%; z-index: 90; display: none; gap: 1px; transform: translateY(100%); transition: transform .3s ease; }
.mobile-cta-bar .btn { flex: 1; border-radius: 0; justify-content: center; padding: 16px; }
.mobile-cta-bar .btn-secondary { background: var(--ink-2); color: #fff; }
.mobile-cta-bar .btn-primary { background: var(--gold); color: var(--ink); }

/* ============================================================
   Responsive
   ナビ→ハンバーガー切替 = 1100px。ナビ最小収容幅は約950pxで、
   +150pxの余裕をとって切替（CLAUDE.mdが実害を指摘する960〜1100px帯を
   丸ごとハンバーガー側に含める）。1120px検証幅は全項目表示のまま。
   ============================================================ */
@media (max-width: 1100px) {
  .hamburger { display: flex; }
  .nav-list {
    position: fixed; top: 0; right: -100%; width: min(78%, 340px); height: 100vh;
    background: rgba(22,19,13,.98); backdrop-filter: blur(10px);
    flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 28px; padding: 60px 44px; transition: right .4s ease; box-shadow: -20px 0 60px rgba(0,0,0,.4);
  }
  .nav-list.open { right: 0; }
  .nav-list a { color: #fff; font-size: 1.05rem; }
  .nav-list a.nav-reservation { padding: 12px 22px; }
  .header .header-inner { padding: 16px 24px; }
}

@media (max-width: 900px) {
  .section { padding: 76px 0; }
  .method-grid, .feature-row, .feature-row.is-flip, .trainer-grid, .about-story, .trainer-block, .flow-grid, .access-layout { grid-template-columns: 1fr; gap: 40px; }
  .feature-row.is-flip .feature-img { order: 0; }
  .collage { min-height: 0; }
  .collage-main { width: 100%; }
  .collage-sub { width: 40%; }
  .method-pillars { grid-template-columns: 1fr; gap: 0; margin-top: 54px; }
  .pillar { padding: 34px 0; border-top: 1px solid var(--line); }
  .pillar-rule { display: none; }
  .reason-grid, .voice-grid { grid-template-columns: 1fr; gap: 32px; }
  .trainer-list { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-inner > div:first-child { grid-column: 1 / -1; }
  .mobile-cta-bar { display: flex; }
  .sysplan-grid { grid-template-columns: repeat(2, 1fr); }
  .trainer-quote { padding-left: 26px; }
}

@media (max-width: 560px) {
  .container { padding: 0 22px; }
  .hero-copy { padding: 0 26px; }
  .hero::after { inset: 12px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .sysplan-grid { grid-template-columns: 1fr; }
  .trainer-card { grid-template-columns: 1fr; }
  .trainer-card-img img { min-height: 240px; }
  .reservation-compact-inner { flex-direction: column; align-items: flex-start; }
  .reservation-compact-actions { width: 100%; }
  .reservation-compact-actions .btn { flex: 1; justify-content: center; }
  .menu-item-price { float: none; }
  .page-header { padding: 138px 0 48px; }
}