/* ============================================================
   全力ストレッチ 大宮東口店・赤羽店 — 共有スタイル
   黒×金×クリームのエディトリアル。見出し=Shippori Mincho、本文=Noto Sans JP
   ============================================================ */
:root{
  --black:#0b0a08;
  --black-soft:#161410;
  --cream:#f3efe6;
  --paper:#faf8f3;
  --gold:#d9ad52;
  --gold-light:#f0d58e;
  --gold-deep:#b8903f;
  --ink:#1c1a16;
  --gray:#7a766d;
  --line:rgba(28,26,22,.16);
  --line-light:rgba(243,239,230,.18);
  --max:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
  --serif:'Shippori Mincho','Yu Mincho','Hiragino Mincho ProN',serif;
  --sans:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.9;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--black);padding:8px 16px;z-index:200}
.skip-link:focus{left:0}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---- 見出しの共通言語 ---- */
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.42em;text-transform:uppercase;color:var(--gold-deep);display:flex;align-items:center;gap:14px;margin-bottom:18px}
.eyebrow::before{content:"";width:36px;height:1px;background:var(--gold)}
.eyebrow.on-dark{color:var(--gold-light)}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.5;letter-spacing:.04em}
.sec-title{font-size:clamp(28px,4.2vw,44px)}
.sec-lead{margin-top:16px;font-size:15px;color:var(--gray);max-width:38em}

/* ---- ボタン ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:17px 36px;font-weight:700;font-size:15px;letter-spacing:.08em;transition:all .3s var(--ease);cursor:pointer;border:none}
.btn:active{transform:scale(.97)}
.btn-gold{background:linear-gradient(120deg,var(--gold-light),var(--gold));color:var(--black);box-shadow:0 12px 30px rgba(217,173,82,.35)}
.btn-gold:hover{box-shadow:0 16px 38px rgba(217,173,82,.5);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--ink)}
.btn-outline.on-dark{border-color:var(--line-light);color:var(--cream)}
.btn-outline.on-dark:hover{border-color:var(--gold);color:var(--gold-light)}
.text-link{font-size:14px;font-weight:700;letter-spacing:.08em;border-bottom:1px solid var(--gold);padding-bottom:4px;transition:.3s}
.text-link:hover{color:var(--gold-deep)}

/* ---- ヘッダー ---- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:76px;transition:all .4s var(--ease);color:var(--cream)}
.site-header.scrolled{background:rgba(11,10,8,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-light)}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:44px;height:auto;flex-shrink:0}
.brand-mark path{fill:none;stroke:var(--gold);stroke-width:7}
.brand-mark-word{font-size:13px;letter-spacing:.18em;fill:var(--gold);font-family:var(--sans);font-weight:700}
.brand-logo{width:46px;height:auto;display:block;flex-shrink:0}
.footer-logo{width:56px;margin-bottom:12px;opacity:.92}
.brand-copy{display:flex;flex-direction:column;line-height:1.3}
.brand-copy strong{font-family:var(--serif);font-size:16px;letter-spacing:.12em}
.brand-copy small{font-size:10px;letter-spacing:.34em;color:var(--gold-light);opacity:.85}
.global-nav{display:flex;align-items:center;gap:30px;font-size:13.5px;font-weight:500;letter-spacing:.1em}
.global-nav a{opacity:.85;transition:.25s}
.global-nav a:hover{opacity:1;color:var(--gold-light)}
.global-nav .nav-cta{opacity:1;background:linear-gradient(120deg,var(--gold-light),var(--gold));color:var(--black);padding:11px 24px;font-weight:700}
.global-nav .nav-cta:hover{color:var(--black);box-shadow:0 10px 24px rgba(217,173,82,.45)}
.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:7px;width:44px;height:44px;background:none;border:none;cursor:pointer;z-index:110}
.menu-toggle span{display:block;height:1.5px;background:var(--cream);transition:.3s;margin:0 8px}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(4.3px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){transform:translateY(-4.2px) rotate(-45deg)}

/* ---- ヒーロー ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:var(--cream);overflow:hidden;background:var(--black)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.62}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,10,8,.94) 8%,rgba(11,10,8,.42) 45%,rgba(11,10,8,.55))}
.hero-watermark{position:absolute;right:-2%;top:6%;font-family:var(--serif);font-size:min(17vw,190px);line-height:1.1;color:rgba(243,239,230,.05);writing-mode:vertical-rl;letter-spacing:.1em;pointer-events:none;z-index:1}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:150px 24px 90px}
.hero-kicker{font-size:12px;font-weight:700;letter-spacing:.5em;color:var(--gold-light);text-transform:uppercase;margin-bottom:26px;display:flex;align-items:center;gap:16px}
.hero-kicker::before{content:"";width:48px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(38px,6.4vw,76px);font-weight:600;line-height:1.42;letter-spacing:.05em}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero h1 small{display:block;font-size:clamp(13px,1.6vw,16px);font-family:var(--sans);font-weight:500;letter-spacing:.3em;color:var(--gold-light);margin-bottom:18px}
.hero-lead{margin-top:26px;font-size:clamp(14px,1.7vw,16.5px);line-height:2.2;color:rgba(243,239,230,.85);max-width:34em}
.hero-lead strong{color:var(--gold-light);font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:26px;margin-top:40px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.badge{border:1px solid var(--line-light);background:rgba(11,10,8,.55);backdrop-filter:blur(6px);padding:14px 22px;display:flex;flex-direction:column;gap:2px;min-width:170px}
.badge .num{font-family:var(--serif);font-size:26px;color:var(--gold-light);line-height:1.3}
.badge .num small{font-size:12px;color:rgba(243,239,230,.7);margin-left:6px;font-family:var(--sans)}
.badge .src{font-size:10.5px;letter-spacing:.06em;color:rgba(243,239,230,.6)}
.hero-offer{position:absolute;right:36px;bottom:36px;z-index:3;background:linear-gradient(135deg,var(--gold-light),var(--gold));color:var(--black);padding:20px 28px;text-align:center;box-shadow:0 18px 44px rgba(0,0,0,.45)}
.hero-offer span{display:block;font-size:10.5px;font-weight:700;letter-spacing:.3em}
.hero-offer strong{display:block;font-family:var(--serif);font-size:34px;line-height:1.3}
.hero-offer em{display:block;font-style:normal;font-size:11px;font-weight:700;opacity:.75}

/* ---- 帯（マーキー） ---- */
.marquee{background:var(--black);color:var(--gold);overflow:hidden;padding:18px 0;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light)}
.marquee-track{display:flex;gap:64px;white-space:nowrap;animation:marquee 30s linear infinite;font-family:var(--serif);font-size:15px;letter-spacing:.34em}
.marquee-track span{display:flex;align-items:center;gap:64px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* ---- セクション基礎 ---- */
section{padding:110px 0}
.sec-head{margin-bottom:60px}
.center .sec-head{text-align:center}
.center .eyebrow{justify-content:center}
.center .sec-lead{margin-left:auto;margin-right:auto}

/* ---- プルーフ帯 ---- */
.proof-strip{display:grid;grid-template-columns:repeat(3,1fr) 1.6fr;background:var(--black);color:var(--cream);padding:0;border-bottom:1px solid var(--line-light)}
.proof-item{padding:38px 20px;text-align:center;border-right:1px solid var(--line-light)}
.proof-item strong{display:block;font-family:var(--serif);font-size:34px;color:var(--gold-light);line-height:1.2}
.proof-item strong small{font-size:14px;margin-left:2px}
.proof-item span{font-size:12px;letter-spacing:.14em;color:rgba(243,239,230,.65)}
.proof-message{display:flex;align-items:center;padding:28px 34px}
.proof-message p{font-family:var(--serif);font-size:clamp(16px,1.8vw,20px);line-height:1.9;color:var(--gold-light)}

/* ---- 写真＋コピーの2カラム ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split.reverse > :first-child{order:2}
.split-media{position:relative}
.split-media img{width:100%;height:min(560px,64vw);object-fit:cover}
.split-media .frame-line{position:absolute;inset:16px;border:1px solid rgba(243,239,230,.35);pointer-events:none}
.split-media .img-label{position:absolute;left:0;bottom:-14px;background:var(--black);color:var(--gold-light);font-size:10.5px;letter-spacing:.3em;padding:10px 18px}
.split-copy h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:22px}
.split-copy p{font-size:15px;color:var(--gray)}
.split-copy p + p{margin-top:14px}

/* ---- メソッド（黒地） ---- */
.method-section{background:var(--black);color:var(--cream);position:relative;overflow:hidden}
.method-section .split-copy p{color:rgba(243,239,230,.75)}
.method-watermark{position:absolute;left:-1%;bottom:-6%;font-family:var(--serif);font-size:min(13vw,150px);color:rgba(243,239,230,.045);letter-spacing:.08em;pointer-events:none;line-height:1}
.method-steps{margin-top:42px;display:flex;flex-direction:column;gap:0;counter-reset:step}
.method-steps li{list-style:none;display:flex;gap:26px;padding:26px 0;border-top:1px solid var(--line-light);align-items:flex-start}
.method-steps li:last-child{border-bottom:1px solid var(--line-light)}
.method-steps .num{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:.2em;padding-top:4px;flex-shrink:0}
.method-steps h3{font-size:19px;margin-bottom:6px;color:var(--cream)}
.method-steps p{font-size:13.5px;color:rgba(243,239,230,.68);line-height:1.9}
.axis-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.axis-chips span{border:1px solid var(--line-light);color:var(--gold-light);font-size:12.5px;letter-spacing:.1em;padding:9px 18px}

/* ---- トレーナー ---- */
.trainer-section{background:var(--cream)}
.store-trainers{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.store-trainers span{font-family:var(--serif);font-size:15px;letter-spacing:.22em;border:1px solid var(--line);padding:13px 26px;background:var(--paper);transition:.3s}
.store-trainers span:hover{border-color:var(--gold);color:var(--gold-deep)}
.trainer-note{margin-top:22px;font-size:12.5px;color:var(--gray)}

/* ---- 料金 ---- */
.price-table{max-width:820px;margin:0 auto;border-top:1px solid var(--line)}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 18px;border-bottom:1px solid var(--line);transition:background .3s}
.price-row:hover{background:rgba(217,173,82,.06)}
.price-row div span{display:block;font-size:10.5px;font-weight:700;letter-spacing:.3em;color:var(--gold-deep);text-transform:uppercase;margin-bottom:4px}
.price-row div strong{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.06em}
.price-row p{font-family:var(--serif);font-size:26px;white-space:nowrap}
.price-row p small{font-size:12px;font-family:var(--sans);color:var(--gray);margin-right:8px}
.price-row.featured{background:var(--black);color:var(--cream);margin:0 -18px;padding:30px 36px;border-bottom:none;box-shadow:0 20px 44px rgba(11,10,8,.25)}
.price-row.featured div span{color:var(--gold-light)}
.price-row.featured p{color:var(--gold-light);font-size:32px}
.price-note{max-width:820px;margin:26px auto 0;font-size:12.5px;color:var(--gray);line-height:2}
.price-cta{max-width:820px;margin:36px auto 0;display:flex;justify-content:center}

/* ---- アクセス ---- */
.store-access{background:var(--cream)}
.access-list{margin:30px 0;border-top:1px solid var(--line)}
.access-list > div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:16px 4px;border-bottom:1px solid var(--line);font-size:14.5px}
.access-list dt{font-size:11px;font-weight:700;letter-spacing:.26em;color:var(--gold-deep);padding-top:5px}
.access-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---- FAQ ---- */
.faq-list{max-width:820px;margin:0 auto}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{cursor:pointer;list-style:none;display:flex;align-items:baseline;gap:18px;padding:24px 6px;font-family:var(--serif);font-size:16.5px;letter-spacing:.04em;transition:color .3s}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::before{content:"Q";font-family:var(--serif);color:var(--gold);font-size:18px;flex-shrink:0}
.faq-list summary:hover{color:var(--gold-deep)}
.faq-list details p{padding:0 6px 26px 42px;font-size:14px;color:var(--gray)}

/* ---- SNS ---- */
.social-section{background:var(--black);color:var(--cream)}
.social-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.social-grid > *{min-width:0}
.social-links{display:flex;flex-direction:column;gap:14px;min-width:0}
.social-card{border:1px solid var(--line-light);padding:24px 28px;display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:18px;transition:all .35s var(--ease)}
.social-card:hover{border-color:var(--gold);background:rgba(217,173,82,.07);transform:translateX(6px)}
.social-card span{font-size:10.5px;font-weight:700;letter-spacing:.3em;color:var(--gold-light)}
.social-card strong{font-family:var(--serif);font-size:17px;font-weight:600}
.social-card em{font-style:normal;font-size:12.5px;color:rgba(243,239,230,.6);justify-self:end;word-break:break-all;text-align:right}

/* ---- 採用帯 ---- */
.recruit-band{background:linear-gradient(120deg,var(--gold-light),var(--gold) 55%,var(--gold-deep));color:var(--black);padding:90px 0}
.recruit-band .eyebrow{color:rgba(11,10,8,.65)}
.recruit-band .eyebrow::before{background:var(--black)}
.recruit-band h2{font-size:clamp(26px,3.6vw,40px);margin-bottom:18px}
.recruit-band p{font-size:15px;max-width:38em;color:rgba(11,10,8,.8)}
.recruit-band .btn{margin-top:30px;background:var(--black);color:var(--gold-light)}
.recruit-band .btn:hover{box-shadow:0 14px 34px rgba(11,10,8,.4);transform:translateY(-2px)}

/* ---- 予約クロージング ---- */
.reserve-section{background:var(--black);color:var(--cream);text-align:center;position:relative;overflow:hidden}
.reserve-section::before{content:"ZENRYOKU";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-family:var(--serif);font-size:min(20vw,220px);color:rgba(243,239,230,.04);letter-spacing:.1em;pointer-events:none}
.reserve-inner{position:relative}
.reserve-inner h2{font-size:clamp(28px,4.4vw,48px);margin-bottom:36px}
.reserve-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:18px}
.reserve-button{background:linear-gradient(120deg,var(--gold-light),var(--gold));color:var(--black);padding:22px 44px;text-align:left;display:flex;flex-direction:column;gap:2px;transition:all .3s var(--ease);box-shadow:0 16px 40px rgba(217,173,82,.3)}
.reserve-button:hover{transform:translateY(-3px);box-shadow:0 22px 50px rgba(217,173,82,.45)}
.reserve-button small{font-size:11px;font-weight:700;letter-spacing:.14em;opacity:.75}
.reserve-button strong{font-family:var(--serif);font-size:19px;letter-spacing:.06em}
.reserve-tel{margin-top:26px;font-size:13px;color:rgba(243,239,230,.65)}
.reserve-tel a{color:var(--gold-light);border-bottom:1px solid var(--gold)}

/* ---- 店舗切替・フッター ---- */
.store-switch{background:var(--black-soft);color:var(--cream);display:flex;align-items:center;justify-content:center;gap:22px;padding:26px 20px;border-top:1px solid var(--line-light);font-size:14px}
.store-switch a{color:var(--gold-light);font-weight:700;letter-spacing:.08em;border-bottom:1px solid var(--gold);padding-bottom:3px}
.site-footer{background:var(--black);color:var(--cream);padding:70px 0 100px;border-top:1px solid var(--line-light)}
.footer-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:36px;align-items:flex-end}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand strong{font-family:var(--serif);letter-spacing:.1em;font-size:15px}
.footer-shops{font-size:13px;line-height:2.2;color:rgba(243,239,230,.75)}
.footer-shops a{color:var(--gold-light)}
.mock-note,.fine-note{margin-top:44px;padding:14px 20px;border:1px dashed rgba(243,239,230,.25);color:rgba(243,239,230,.45);font-size:11px;line-height:1.9}
.copyright{margin-top:26px;font-size:11px;letter-spacing:.14em;color:rgba(243,239,230,.4)}

/* ---- モバイル固定予約バー ---- */
.mobile-reserve{position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;padding:10px 14px;background:rgba(11,10,8,.92);backdrop-filter:blur(10px);border-top:1px solid var(--line-light)}
.mobile-reserve a{display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(120deg,var(--gold-light),var(--gold));color:var(--black);font-weight:700;letter-spacing:.1em;padding:15px;font-size:15px}
.mobile-reserve a small{font-weight:700;font-size:11px;opacity:.7}

/* ---- 店舗カード（トップ） ---- */
.stores-section{background:var(--paper)}
.store-cards{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.store-card{position:relative;display:block;overflow:hidden;background:var(--black);color:var(--cream);min-height:520px}
.store-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.66;transition:all .8s var(--ease)}
.store-card:hover img{transform:scale(1.05);opacity:.5}
.store-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,10,8,.92) 12%,rgba(11,10,8,.15) 60%)}
.store-card-copy{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:34px}
.store-card-copy .en{font-size:11px;font-weight:700;letter-spacing:.4em;color:var(--gold-light)}
.store-card-copy h3{font-size:clamp(26px,3vw,34px);margin:10px 0 8px}
.store-card-copy .meta{font-size:13px;color:rgba(243,239,230,.8);line-height:2}
.store-card-copy .rating{display:inline-flex;align-items:baseline;gap:8px;margin-top:12px;border:1px solid var(--line-light);padding:8px 16px;font-size:12px;background:rgba(11,10,8,.5)}
.store-card-copy .rating b{font-family:var(--serif);font-size:19px;color:var(--gold-light)}
.store-card-copy .go{position:absolute;right:30px;bottom:34px;width:52px;height:52px;border:1px solid var(--gold);color:var(--gold-light);display:flex;align-items:center;justify-content:center;font-size:19px;transition:.35s}
.store-card:hover .go{background:var(--gold);color:var(--black)}

/* ---- 今月の店舗風景（写真は毎月自動ローテーション） ---- */
.gallery-section{background:var(--cream)}
.gallery-track{display:flex;gap:16px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;scrollbar-width:none}
.gallery-track::-webkit-scrollbar{display:none}
.gallery-card{flex:0 0 320px;scroll-snap-align:start;position:relative;height:320px;overflow:hidden}
@media(min-width:768px){.gallery-card{flex-basis:calc(25% - 12px);min-width:250px}}
.gallery-card img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gallery-card:hover img{transform:scale(1.05)}
.gallery-card::after{content:"";position:absolute;inset:12px;border:1px solid rgba(243,239,230,.45);pointer-events:none}

/* ---- 出現アニメーション ---- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---- レスポンシブ ---- */
@media(max-width:960px){
  .split,.social-grid,.store-cards{grid-template-columns:1fr;gap:44px}
  .split.reverse > :first-child{order:0}
  .proof-strip{grid-template-columns:repeat(3,1fr)}
  .proof-message{grid-column:1/-1;justify-content:center;border-top:1px solid var(--line-light)}
  section{padding:76px 0}
}
@media(max-width:820px){
  .global-nav{position:fixed;inset:0;background:rgba(11,10,8,.97);flex-direction:column;justify-content:center;gap:30px;font-size:17px;opacity:0;pointer-events:none;transition:opacity .35s}
  .global-nav.open{opacity:1;pointer-events:auto}
  .menu-toggle{display:flex}
  .hero-offer{position:static;margin:36px 24px 0;display:inline-block}
  .hero-inner{padding-bottom:60px}
  .mobile-reserve{display:block}
  body.has-reserve-bar{padding-bottom:78px}
  .store-switch{flex-direction:column;gap:12px;text-align:center}
  .price-row.featured{margin:0;padding:26px 20px}
  .access-list > div{grid-template-columns:96px 1fr}
  .social-card{grid-template-columns:1fr;gap:6px;padding:20px 22px}
  .social-card em{justify-self:start;text-align:left}
}