/* ============================================================
   N.A.C.S Fitness / next Me  -  style.css
   ============================================================ */
:root{
  --bg:#f6f3ee;
  --bg-dark:#1a1816;
  --ink:#1a1816;
  --ink-sub:#5a544d;
  --line:#d9d2c5;
  --accent:#8a6a3c;       /* antique gold */
  --accent-dark:#6a4f26;
  --online:#2a3a4a;
  --white:#ffffff;
  --serif:"Noto Serif JP","Cormorant Garamond",serif;
  --sans:"Noto Sans JP",sans-serif;
  --en:"Cormorant Garamond","Noto Serif JP",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.8;
  font-weight:400;
  letter-spacing:.03em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:opacity .2s}
a:hover{opacity:.7}
ul,ol{list-style:none}

/* ===== HEADER ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:22px 48px;
  background:rgba(246,243,238,0);
  transition:all .3s ease;
}
.site-header.scrolled{
  background:rgba(246,243,238,.96);
  padding:14px 48px;
  box-shadow:0 1px 0 var(--line);
  backdrop-filter:blur(8px);
}
.header-inner{
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;flex-direction:column;line-height:1}
.logo-main{font-family:var(--en);font-size:26px;font-weight:600;letter-spacing:.15em}
.logo-sub{font-family:var(--en);font-size:11px;letter-spacing:.35em;margin-top:4px;color:var(--ink-sub)}
.global-nav ul{display:flex;gap:36px;align-items:center}
.global-nav a{
  font-family:var(--en);
  font-size:14px;letter-spacing:.15em;font-weight:500;
  position:relative;padding:6px 0;
}
.global-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--accent);transition:width .3s;
}
.global-nav a:hover::after{width:100%}
.global-nav .nav-cta{
  background:var(--ink);color:var(--bg);
  padding:10px 20px;
}
.global-nav .nav-cta::after{display:none}
.menu-toggle{
  display:none;background:none;border:none;cursor:pointer;
  flex-direction:column;gap:5px;padding:8px;
}
.menu-toggle span{display:block;width:24px;height:1.5px;background:var(--ink)}

/* ===== HERO ===== */
.hero{
  position:relative;height:100vh;min-height:640px;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;color:var(--white);
}
.hero-bg{
  position:absolute;inset:0;
  background-color:#1a1816;
  background-size:cover;background-position:center;
  z-index:0;
  transform:scale(1.05);
  animation:heroZoom 14s ease-out forwards;
}
.hero-bg::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,24,22,.55) 0%,rgba(26,24,22,.82) 100%);
}
@keyframes heroZoom{from{transform:scale(1.12)}to{transform:scale(1.02)}}
.hero-inner{position:relative;z-index:1;text-align:center;padding:0 24px;max-width:900px}
.hero-eyebrow{
  font-family:var(--en);
  font-size:14px;letter-spacing:.3em;
  color:#d6c6a8;margin-bottom:32px;
}
.hero-title{
  font-family:var(--serif);
  font-size:clamp(38px,6vw,76px);
  font-weight:600;line-height:1.3;letter-spacing:.05em;
  margin-bottom:28px;
}
.hero-title span{color:#e8d5a8}
.hero-lead{
  font-size:15px;line-height:2.1;color:#e8e3d6;margin-bottom:48px;
}
.hero-cta{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;flex-direction:column;align-items:center;
  padding:18px 44px;font-family:var(--sans);font-weight:500;
  font-size:15px;letter-spacing:.1em;
  transition:all .25s;min-width:220px;
  border:1px solid transparent;
}
.btn small{font-family:var(--en);font-size:10px;letter-spacing:.3em;margin-top:4px;opacity:.7}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);opacity:1}
.btn-ghost{background:transparent;color:#fff;border-color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink);opacity:1}
.hero-scroll{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  z-index:1;
}
.hero-scroll span{
  font-family:var(--en);font-size:11px;letter-spacing:.3em;color:#d6c6a8;
  writing-mode:vertical-rl;
}
.hero-scroll::after{
  content:"";display:block;width:1px;height:50px;background:#d6c6a8;
  margin:12px auto 0;animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{0%,100%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}}

/* ===== KPI ===== */
.kpi{
  background:var(--ink);color:var(--bg);
  padding:56px 24px;
}
.kpi-inner{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.kpi-item{text-align:center;border-left:1px solid #3a332a;padding:10px 8px}
.kpi-item:first-child{border-left:none}
.kpi-num{
  display:block;font-family:var(--en);
  font-size:48px;font-weight:600;color:#e8d5a8;line-height:1;
}
.kpi-num em{font-style:normal;font-size:18px;margin-left:4px;color:#c9b98e}
.kpi-label{display:block;margin-top:10px;font-size:12px;letter-spacing:.2em;color:#c9b98e}

/* ===== SECTION common ===== */
.section{padding:140px 24px;position:relative}
.section-inner{max-width:1160px;margin:0 auto}
.section-head{margin-bottom:64px;text-align:center}
.section-head.center{text-align:center}
.section-head .en{
  font-family:var(--en);font-size:14px;letter-spacing:.4em;
  color:var(--accent);margin-bottom:16px;
}
.section-head h2{
  font-family:var(--serif);font-size:clamp(28px,4vw,44px);
  font-weight:600;letter-spacing:.08em;line-height:1.5;
}
.section-head .jp-sub{
  margin-top:16px;font-size:13px;letter-spacing:.2em;color:var(--ink-sub);
}
.nextme-logo{
  display:block;max-width:280px;margin:8px auto 4px;height:auto;
}

/* ===== GALLERY ===== */
.gallery{background:#efe9dd}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:180px;
  gap:16px;
}
.g-item{
  position:relative;overflow:hidden;background:#1a1816;
}
.g-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .6s ease;
}
.g-item:hover img{transform:scale(1.06)}
.g-item figcaption{
  position:absolute;left:14px;bottom:12px;
  font-family:var(--en);font-size:11px;letter-spacing:.25em;color:#fff;
  background:rgba(26,24,22,.6);padding:4px 10px;
}
.g-tall{grid-row:span 2}
@media (max-width:960px){
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
}
@media (max-width:560px){
  .gallery-grid{grid-template-columns:1fr 1fr;grid-auto-rows:140px;gap:10px}
}

/* ===== ABOUT ===== */
.about{background:var(--bg)}
.about-body{
  max-width:780px;margin:0 auto;text-align:center;
  font-size:15px;line-height:2.2;
}
.about-body p+p{margin-top:28px}
.about-body strong{color:var(--accent-dark);font-weight:600}

/* ===== SERVICE common ===== */
.service{position:relative}
.service-label{
  position:absolute;top:80px;left:0;
  writing-mode:vertical-rl;
  font-family:var(--en);font-size:120px;font-weight:500;
  color:rgba(138,106,60,.08);letter-spacing:.05em;line-height:1;
  pointer-events:none;user-select:none;
}
.offline{background:#efe9dd}
.online{background:#e8e8e0}
.online .service-label{color:rgba(42,58,74,.08)}

.service-grid{
  display:grid;grid-template-columns:1.1fr 1fr;gap:80px;
  align-items:start;
}
.service-grid.reverse{grid-template-columns:1fr 1.1fr}
.service-grid.reverse .service-text{order:2}
.service-grid.reverse .price-card-wrap{order:1}

.service-text h3{
  font-family:var(--serif);font-size:26px;font-weight:600;
  line-height:1.7;letter-spacing:.05em;margin-bottom:24px;
}
.service-text p{font-size:15px;line-height:2.1;margin-bottom:28px;color:var(--ink-sub)}
.service-text strong{color:var(--ink);font-weight:600}
.feature-list li{
  position:relative;padding:12px 0 12px 32px;
  border-bottom:1px dashed var(--line);
  font-size:14px;
}
.feature-list li::before{
  content:"";position:absolute;left:0;top:22px;
  width:18px;height:1px;background:var(--accent);
}
.feature-list strong{color:var(--accent-dark)}

/* ===== PRICE ===== */
.price-card-wrap{display:flex;flex-direction:column;gap:20px}
.price-card-wrap.single{justify-content:center}
.price-card{
  background:#fff;padding:36px 32px;
  border:1px solid var(--line);
  position:relative;transition:transform .2s,box-shadow .2s;
}
.price-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,.06)}
.price-card.featured{border-color:var(--accent);background:linear-gradient(180deg,#fff,#faf5ea)}
.price-card.large{padding:48px 40px}
.price-tag{
  display:inline-block;font-family:var(--en);font-size:10px;letter-spacing:.25em;
  padding:4px 10px;background:var(--ink);color:#fff;margin-bottom:16px;
}
.price-card.featured .price-tag{background:var(--accent)}
.price-name{
  font-family:var(--serif);font-size:22px;font-weight:600;margin-bottom:12px;
}
.price-num{
  font-family:var(--en);font-size:42px;font-weight:600;color:var(--accent-dark);
  line-height:1;
}
.price-num small{font-family:var(--sans);font-size:13px;font-weight:400;margin-left:6px;color:var(--ink-sub)}
.price-note{margin-top:12px;font-size:12px;color:var(--ink-sub);letter-spacing:.1em}
.inline-feature{
  margin-top:24px;display:flex;flex-wrap:wrap;gap:8px;
}
.inline-feature li{
  font-size:12px;padding:6px 12px;background:#f6f3ee;color:var(--ink-sub);
  letter-spacing:.05em;
}

/* ===== INFO TABLE ===== */
.info-table{margin-top:72px;border-top:1px solid var(--line)}
.info-table dl{display:grid;grid-template-columns:180px 1fr}
.info-table dt,.info-table dd{
  padding:20px 8px;border-bottom:1px solid var(--line);font-size:14px;
}
.info-table dt{color:var(--accent-dark);letter-spacing:.15em;font-weight:600}
.info-table dd{color:var(--ink-sub)}

.section-cta{margin-top:64px;text-align:center}

/* ===== COMMUNITY BOX (online) ===== */
.community-box{
  margin-top:72px;padding:44px 40px;
  background:#fff;border:1px solid var(--line);
  text-align:center;
}
.community-box .cb-title{
  font-family:var(--serif);font-size:18px;font-weight:600;
  color:var(--accent-dark);margin-bottom:16px;letter-spacing:.08em;
}
.community-box p{font-size:14px;line-height:2;color:var(--ink-sub)}
.community-box strong{color:var(--ink);font-weight:600}

/* ===== TRAINER ===== */
.trainer{background:var(--bg)}
.trainer-card{
  display:grid;grid-template-columns:340px 1fr;gap:64px;
  align-items:center;
}
.trainer-photo{
  aspect-ratio:3/4;
  background:#1a1816;
  position:relative;overflow:hidden;
}
.trainer-photo img{
  width:100%;height:100%;object-fit:cover;
  filter:brightness(.95) contrast(1.02);
}
.trainer-photo::after{
  content:"";position:absolute;inset:14px;border:1px solid rgba(232,213,168,.45);
  pointer-events:none;
}
.trainer-name{
  font-family:var(--serif);font-size:32px;font-weight:600;
  letter-spacing:.08em;margin-bottom:6px;
}
.trainer-name small{
  display:inline-block;margin-left:16px;font-family:var(--en);
  font-size:14px;color:var(--ink-sub);letter-spacing:.2em;
}
.trainer-role{
  font-size:13px;letter-spacing:.15em;color:var(--accent-dark);
  margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--line);
}
.trainer-points{margin-bottom:24px}
.trainer-points li{
  padding:8px 0 8px 24px;position:relative;font-size:14px;
}
.trainer-points li::before{
  content:"";position:absolute;left:0;top:18px;
  width:10px;height:1px;background:var(--accent);
}
.trainer-points strong{color:var(--accent-dark);font-weight:600}
.trainer-message{
  padding:20px 0;font-size:14px;line-height:2;color:var(--ink-sub);
  border-top:1px dashed var(--line);
}
.trainer-sns a{
  font-family:var(--en);font-size:13px;letter-spacing:.15em;color:var(--accent);
}

/* ===== FLOW ===== */
.flow{background:#efe9dd}
.flow-block{margin-bottom:64px}
.flow-block:last-child{margin-bottom:0}
.flow-block-label{
  font-family:var(--en);font-size:13px;letter-spacing:.25em;
  font-weight:600;margin-bottom:24px;padding:10px 16px;
  display:inline-block;
}
.offline-label{background:var(--ink);color:#e8d5a8}
.online-label{background:var(--online);color:#e8d5a8}
.flow-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  counter-reset:flow;
}
.flow-list li{
  background:#fff;padding:40px 28px;position:relative;
  border-top:2px solid var(--accent);
}
.flow-num{
  font-family:var(--en);font-size:40px;font-weight:500;
  color:var(--accent);line-height:1;display:block;margin-bottom:16px;
}
.flow-list h3{
  font-family:var(--serif);font-size:18px;font-weight:600;
  margin-bottom:12px;letter-spacing:.05em;
}
.flow-list p{font-size:13px;line-height:1.9;color:var(--ink-sub)}

/* ===== FAQ ===== */
.faq{background:var(--bg)}
.faq-list{max-width:820px;margin:0 auto}
.faq-list details{
  border-bottom:1px solid var(--line);padding:24px 8px;
}
.faq-list summary{
  cursor:pointer;list-style:none;font-size:15px;font-weight:500;
  position:relative;padding-right:40px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::before{content:"Q.";font-family:var(--en);color:var(--accent);margin-right:14px;font-weight:600}
.faq-list summary::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:22px;color:var(--accent);font-family:var(--en);
  transition:transform .2s;
}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{
  margin-top:14px;padding-left:28px;font-size:14px;line-height:2;color:var(--ink-sub);
}

/* ===== CONTACT ===== */
.contact{background:var(--ink);color:var(--bg);padding:140px 24px}
.contact .section-head .en{color:#d6c6a8}
.contact .section-head h2{color:#fff}
.contact-lead{
  text-align:center;margin:0 auto 56px;max-width:640px;
  font-size:14px;line-height:2;color:#c9b98e;
}
.contact-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:980px;margin:0 auto;
}
.contact-card{
  padding:40px 32px;border:1px solid #3a332a;
  transition:all .25s;text-align:center;
}
.contact-card:hover{
  background:#26221c;border-color:var(--accent);opacity:1;
  transform:translateY(-4px);
}
.cc-label{
  font-family:var(--en);font-size:11px;letter-spacing:.3em;
  color:var(--accent);margin-bottom:16px;
}
.cc-value{font-family:var(--serif);font-size:20px;font-weight:600;color:#fff;margin-bottom:10px}
.cc-note{font-size:12px;color:#8a8278;letter-spacing:.08em}

/* ===== FOOTER ===== */
.site-footer{background:#0f0d0b;color:#8a8278;padding:72px 24px 32px}
.footer-inner{
  max-width:1160px;margin:0 auto;
  display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:48px;
  padding-bottom:40px;border-bottom:1px solid #26221c;
}
.footer-brand .logo-main{font-family:var(--en);font-size:28px;color:#fff;letter-spacing:.15em}
.footer-brand .logo-sub{font-family:var(--en);font-size:12px;letter-spacing:.25em;margin-top:4px;color:#8a8278}
.footer-brand .footer-tag{margin-top:16px;font-size:13px;color:#c9b98e}
.footer-info p{font-size:13px;line-height:2;color:#8a8278}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a{font-family:var(--en);font-size:13px;letter-spacing:.2em;color:#c9b98e}
.copy{
  max-width:1160px;margin:24px auto 0;text-align:center;
  font-family:var(--en);font-size:11px;letter-spacing:.2em;color:#5a544d;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .site-header{padding:16px 24px}
  .site-header.scrolled{padding:12px 24px}
  .global-nav{
    position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;
    background:var(--bg);padding:100px 32px 40px;transition:right .3s;
    box-shadow:-10px 0 40px rgba(0,0,0,.1);
  }
  body.nav-open .global-nav{right:0}
  .global-nav ul{flex-direction:column;align-items:flex-start;gap:24px}
  .menu-toggle{display:flex;z-index:101}

  .section{padding:90px 24px}
  .kpi-inner{grid-template-columns:repeat(2,1fr);gap:32px 0}
  .kpi-item{border-left:none}
  .kpi-item:nth-child(odd){border-right:1px solid #3a332a}
  .kpi-num{font-size:38px}

  .service-grid,.service-grid.reverse{grid-template-columns:1fr;gap:48px}
  .service-grid.reverse .service-text{order:1}
  .service-grid.reverse .price-card-wrap{order:2}
  .service-label{font-size:60px;top:40px}
  .info-table dl{grid-template-columns:1fr}
  .info-table dt{padding-bottom:0;border-bottom:none}
  .info-table dd{padding-top:4px}

  .trainer-card{grid-template-columns:1fr;gap:40px}
  .trainer-photo{max-width:260px;margin:0 auto}

  .flow-list{grid-template-columns:1fr 1fr;gap:20px}

  .contact-grid{grid-template-columns:1fr;gap:16px}

  .footer-inner{grid-template-columns:1fr;gap:32px;text-align:left}
}
@media (max-width:560px){
  /* ---- HERO ---- */
  .hero-title{font-size:36px;text-align:left}
  .hero-eyebrow{
    font-size:11px;letter-spacing:.15em;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .hero-lead{text-align:left;font-size:14px}
  .hero-cta{flex-direction:column;align-items:flex-start}
  .btn{width:100%;max-width:100%}

  /* ---- SECTION padding ---- */
  .section{padding:72px 20px}

  /* ---- SECTION HEAD ---- */
  .section-head{text-align:left;margin-bottom:40px}
  .section-head .en{text-align:left}
  .section-head h2{font-size:clamp(24px,7vw,36px);text-align:left}
  .section-head .jp-sub{text-align:left}
  /* CONTACTは中央揃えを維持 */
  .contact .section-head,
  .contact .section-head h2,
  .contact .section-head .en{text-align:center}

  /* ---- ABOUT ---- */
  .about-body{text-align:left;font-size:14px;line-height:2}

  /* ---- SERVICE ---- */
  .service-text h3{font-size:20px;line-height:1.6}
  .service-text p{font-size:14px}
  .service-label{display:none}
  .feature-list li{font-size:13px}

  /* ---- COMMUNITY BOX ---- */
  .community-box{padding:28px 20px;text-align:left}
  .community-box .cb-title{text-align:left;font-size:16px}
  .community-box p{text-align:left;font-size:13px}

  /* ---- PRICE ---- */
  .price-card{padding:28px 20px}
  .price-card.large{padding:28px 20px}
  .price-num{font-size:34px}
  .price-name{font-size:18px}

  /* ---- INFO TABLE ---- */
  .info-table dt{font-size:12px;padding-bottom:0;border-bottom:none}
  .info-table dd{font-size:13px;padding-top:2px}

  /* ---- TRAINER ---- */
  .trainer-name{font-size:24px}
  .trainer-name small{display:block;margin-left:0;margin-top:4px;font-size:12px}
  .trainer-points li{font-size:13px}
  .trainer-message{font-size:13px}

  /* ---- FLOW ---- */
  .flow-list{grid-template-columns:1fr}
  .flow-list li{padding:28px 20px}
  .flow-num{font-size:32px}

  /* ---- FAQ ---- */
  .faq-list summary{
    font-size:14px;
    padding-right:36px;
    display:grid;
    grid-template-columns:auto 1fr;
    align-items:start;
    gap:0 8px;
  }
  .faq-list summary::before{
    margin-right:0;
    padding-top:1px;
  }
  .faq-list summary::after{
    top:2px;transform:none;
  }
  .faq-list details p{
    padding-left:20px;font-size:13px;
  }

  /* ---- CONTACT ---- */
  .contact{padding:80px 20px}
  .contact-lead{font-size:13px;text-align:left}
  .contact .section-head h2{font-size:clamp(22px,6vw,32px);text-align:left}
  .contact .section-head .en{text-align:left}
  .cc-value{font-size:17px;word-break:break-all}

  /* ---- FOOTER ---- */
  .footer-inner{padding-bottom:32px}
}