@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --bg:      #080808;
  --bg-2:    #111111;
  --bg-3:    #1A1A1A;
  --red:     #E63946;
  --red-dk:  #C0272E;
  --white:   #F2F2F2;
  --muted:   rgba(242,242,242,0.4);
  --border:  rgba(242,242,242,0.08);
  --border-r:rgba(230,57,70,0.3);
  --ff-head: 'Bebas Neue', 'Noto Sans JP', sans-serif;
  --ff-body: 'Inter', sans-serif;
  --ff-jp:   'Noto Sans JP', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { overflow-x: hidden; font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--white); font-family: var(--ff-jp); overflow-x: hidden; padding-top: 36px; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ─── DEMO BAR ─── */
#demo-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 9999; background: rgba(8,8,8,0.98); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(230,57,70,0.25); padding: 7px 0; }
.demo-bar-inner { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: .7rem; color: rgba(255,255,255,.3); }
.demo-badge { font-size: .54rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; background: rgba(230,57,70,0.2); color: var(--red); padding: 3px 10px; }
.demo-link { color: var(--red); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.demo-copy { color: rgba(255,255,255,.15); font-size: .62rem; margin-left: 4px; }
@media(max-width:640px){ .demo-copy { display: none; } }

/* ─── HEADER ─── */
.site-header { position: fixed; top: 36px; left: 0; right: 0; z-index: 500; padding: 0 5vw; height: 68px; display: flex; align-items: center; justify-content: space-between; background: rgba(8,8,8,0.9); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); transition: border-color .3s; }
.site-header.scrolled { border-bottom-color: var(--border-r); }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text { font-family: var(--ff-head); font-size: 1.5rem; letter-spacing: .1em; color: var(--white); line-height: 1; }
.logo-sub { display: block; font-family: var(--ff-body); font-size: .5rem; font-weight: 400; letter-spacing: .25em; text-transform: uppercase; color: var(--red); margin-top: 2px; }
.header-nav { display: flex; align-items: center; gap: 2rem; }
.header-nav a { font-family: var(--ff-body); font-size: .68rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); transition: color .2s; }
.header-nav a:hover { color: var(--red); }
.btn-trial { font-family: var(--ff-body); font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 10px 24px; background: var(--red); color: #fff; transition: background .25s; clip-path: polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%); }
.btn-trial:hover { background: var(--red-dk); }
.hamburger { display: none; flex-direction: column; gap: 5px; width: 38px; height: 38px; justify-content: center; cursor: pointer; background: none; border: none; padding: 0; z-index: 1100; position: relative; }
.hamburger span { display: block; height: 2px; background: var(--white); transition: transform .3s, opacity .25s; }
.hamburger span:nth-child(1) { width: 24px; }
.hamburger span:nth-child(2) { width: 16px; }
.hamburger span:nth-child(3) { width: 24px; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px,4px); width: 24px; }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px,-4px); }

/* ─── MOBILE NAV ─── */
.mobile-nav { display: none; position: fixed; inset: 0; background: var(--bg); z-index: 1000; flex-direction: column; align-items: flex-start; justify-content: center; padding: 5vw 8vw; gap: 0; opacity: 0; pointer-events: none; transition: opacity .4s; }
.mobile-nav::before { content: 'MENU'; font-family: var(--ff-head); font-size: 5rem; color: rgba(230,57,70,.06); position: absolute; bottom: 40px; right: 5vw; letter-spacing: .15em; pointer-events: none; }
.mobile-nav.nav-open { opacity: 1; pointer-events: all; }
.mobile-nav a { font-family: var(--ff-head); font-size: 2.4rem; letter-spacing: .12em; color: var(--white); opacity: 0; transform: translateX(-30px); transition: opacity .4s, transform .4s, color .2s; padding: 12px 0; border-bottom: 1px solid var(--border); width: 100%; }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--red); }
.mobile-nav.nav-open a { opacity: 1; transform: translateX(0); }
.mobile-nav.nav-open a:nth-child(1){transition-delay:.05s}
.mobile-nav.nav-open a:nth-child(2){transition-delay:.1s}
.mobile-nav.nav-open a:nth-child(3){transition-delay:.15s}
.mobile-nav.nav-open a:nth-child(4){transition-delay:.2s}
.mobile-nav.nav-open a:nth-child(5){transition-delay:.25s}
.mobile-nav.nav-open a:nth-child(6){transition-delay:.3s}
.site-header.menu-active { background: var(--bg) !important; backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }

/* ─── HERO ─── */
.hero { position: relative; min-height: calc(100vh - 36px); display: flex; align-items: center; overflow: hidden; background: var(--bg); }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; opacity: .4; }
.hero-diagonal { position: absolute; right: -10%; top: 0; bottom: 0; width: 55%; background: var(--bg-2); clip-path: polygon(15% 0%,100% 0%,100% 100%,0% 100%); }
.hero-diagonal-red { position: absolute; right: -10%; top: 0; height: 4px; width: 55%; background: var(--red); }
.hero-content { position: relative; z-index: 2; padding: 80px 5vw; }
.hero-label { display: inline-flex; align-items: center; gap: 10px; font-family: var(--ff-body); font-size: .6rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--red); margin-bottom: 2rem; }
.hero-label::before { content: ''; width: 30px; height: 2px; background: var(--red); }
.hero-title { font-family: var(--ff-head); font-size: clamp(4rem,8vw,8rem); letter-spacing: .04em; line-height: .9; color: var(--white); margin-bottom: 2rem; }
.hero-title .red { color: var(--red); }
.hero-title-jp { font-family: var(--ff-jp); font-size: .82rem; font-weight: 300; letter-spacing: .22em; color: var(--muted); margin-bottom: 3rem; }
.hero-desc { font-family: var(--ff-body); font-size: .88rem; line-height: 1.9; color: var(--muted); max-width: 480px; margin-bottom: 3rem; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary { display: inline-block; font-family: var(--ff-body); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 16px 40px; background: var(--red); color: #fff; transition: background .25s; clip-path: polygon(10px 0,100% 0,calc(100% - 10px) 100%,0 100%); }
.btn-primary:hover { background: var(--red-dk); }
.btn-outline { display: inline-block; font-family: var(--ff-body); font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: 15px 40px; border: 1px solid rgba(255,255,255,.2); color: var(--white); transition: border-color .25s, color .25s; }
.btn-outline:hover { border-color: var(--red); color: var(--red); }
.hero-stats { position: absolute; right: 3%; bottom: 15%; z-index: 3; display: flex; flex-direction: column; gap: 24px; }
.hero-stat { text-align: center; padding: 20px 24px; border: 1px solid var(--border-r); background: rgba(8,8,8,.8); }
.hero-stat-num { font-family: var(--ff-head); font-size: 2.4rem; color: var(--red); line-height: 1; }
.hero-stat-label { font-family: var(--ff-body); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

/* ─── SECTIONS ─── */
.wrap { padding: 0 5vw; max-width: 1160px; margin: 0 auto; }
.section-label { font-family: var(--ff-body); font-size: .58rem; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: var(--red); margin-bottom: 12px; }
.section-title { font-family: var(--ff-head); font-size: clamp(2.4rem,5vw,4rem); letter-spacing: .06em; color: var(--white); line-height: 1; margin-bottom: 8px; }
.section-title-jp { font-size: .78rem; letter-spacing: .18em; color: var(--muted); margin-bottom: 0; }

/* ─── FEATURES ─── */
.features-s { padding: 100px 0; background: var(--bg); }
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-top: 60px; }
.feature-card { background: var(--bg-2); padding: 48px 36px; border-top: 2px solid transparent; transition: border-color .3s, transform .3s; }
.feature-card:hover { border-top-color: var(--red); transform: translateY(-4px); }
.feature-num { font-family: var(--ff-head); font-size: 3.5rem; color: rgba(230,57,70,.15); line-height: 1; margin-bottom: 20px; }
.feature-icon { width: 44px; height: 44px; background: rgba(230,57,70,.12); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-icon svg { width: 22px; height: 22px; stroke: var(--red); fill: none; stroke-width: 2; }
.feature-title { font-family: var(--ff-body); font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.feature-text { font-family: var(--ff-body); font-size: .82rem; line-height: 1.8; color: var(--muted); }

/* ─── MENU ─── */
.menu-s { padding: 100px 0; background: var(--bg-2); }
.menu-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; margin-top: 60px; }
.menu-item { background: var(--bg-3); padding: 40px; display: flex; gap: 28px; align-items: flex-start; transition: background .25s; }
.menu-item:hover { background: rgba(230,57,70,.06); }
.menu-img { width: 100px; height: 100px; background: var(--bg-2); flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.menu-img svg { width: 36px; height: 36px; stroke: var(--border); fill: none; }
.menu-name { font-family: var(--ff-head); font-size: 1.3rem; letter-spacing: .08em; color: var(--white); margin-bottom: 6px; }
.menu-name-jp { font-size: .72rem; color: var(--red); margin-bottom: 10px; }
.menu-desc { font-family: var(--ff-body); font-size: .8rem; line-height: 1.8; color: var(--muted); margin-bottom: 14px; }
.menu-price { font-family: var(--ff-head); font-size: 1.2rem; color: var(--white); }
.menu-price span { font-family: var(--ff-body); font-size: .62rem; color: var(--muted); }

/* ─── TRAINER ─── */
.trainer-s { padding: 100px 0; background: var(--bg); }
.trainer-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-top: 60px; }
.trainer-card { background: var(--bg-2); overflow: hidden; transition: transform .3s; }
.trainer-card:hover { transform: scale(1.02); z-index: 2; }
.trainer-photo { aspect-ratio: 3/4; background: var(--bg-3); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.trainer-photo::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 50%; background: linear-gradient(transparent, var(--bg-2)); }
.trainer-photo-placeholder { text-align: center; color: var(--muted); }
.trainer-photo-placeholder svg { width: 50px; height: 50px; stroke: var(--border); fill: none; margin-bottom: 8px; }
.trainer-photo-placeholder p { font-size: .6rem; letter-spacing: .1em; }
.trainer-info { padding: 24px 28px; }
.trainer-spec { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.trainer-tag { font-family: var(--ff-body); font-size: .56rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 3px 10px; background: rgba(230,57,70,.12); color: var(--red); }
.trainer-name { font-family: var(--ff-head); font-size: 1.4rem; letter-spacing: .08em; color: var(--white); margin-bottom: 3px; }
.trainer-name-jp { font-size: .72rem; color: var(--muted); margin-bottom: 12px; }
.trainer-bio { font-family: var(--ff-body); font-size: .8rem; line-height: 1.8; color: var(--muted); }

/* ─── PRICE ─── */
.price-s { padding: 100px 0; background: var(--bg-2); }
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; margin-top: 60px; }
.price-card { background: var(--bg-3); padding: 40px 32px; border-top: 3px solid var(--border); transition: border-color .25s; }
.price-card:hover,.price-card.featured { border-top-color: var(--red); }
.price-name { font-family: var(--ff-head); font-size: 1.4rem; letter-spacing: .1em; color: var(--white); margin-bottom: 6px; }
.price-name-jp { font-family: var(--ff-jp); font-size: .7rem; color: var(--muted); margin-bottom: 24px; }
.price-amount { font-family: var(--ff-head); font-size: 2.8rem; color: var(--red); line-height: 1; margin-bottom: 4px; }
.price-note { font-family: var(--ff-body); font-size: .62rem; color: var(--muted); margin-bottom: 24px; }
.price-list { list-style: none; }
.price-list li { font-family: var(--ff-body); font-size: .82rem; color: var(--muted); padding: 10px 0; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; }
.price-list li::before { content: ''; width: 18px; height: 2px; background: var(--red); flex-shrink: 0; }

/* ─── FOOTER ─── */
.site-footer { background: #040404; color: var(--muted); padding: 70px 5vw 40px; border-top: 1px solid var(--border-r); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-logo { font-family: var(--ff-head); font-size: 2rem; letter-spacing: .12em; color: var(--white); margin-bottom: 4px; }
.footer-tagline { font-family: var(--ff-body); font-size: .58rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--red); margin-bottom: 16px; }
.footer-desc { font-family: var(--ff-body); font-size: .78rem; line-height: 1.9; }
.footer-nav-title { font-family: var(--ff-body); font-size: .55rem; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; color: var(--red); margin-bottom: 16px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-family: var(--ff-body); font-size: .8rem; transition: color .2s; }
.footer-nav a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 30px; border-top: 1px solid var(--border); font-size: .72rem; }
.footer-copy { color: rgba(255,255,255,.2); }
.footer-link { color: rgba(255,255,255,.3); transition: color .2s; }
.footer-link:hover { color: var(--red); }

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  .features-grid,.trainer-grid,.price-grid{grid-template-columns:1fr 1fr}
  .hero-stats{display:none}
}
@media(max-width:768px){
  .header-nav,.btn-trial{display:none}
  .hamburger{display:flex}
  .mobile-nav{display:flex}
  .features-grid,.trainer-grid,.price-grid,.menu-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}