@charset "UTF-8";
/* CSS Document */

/* =========================
   style page
========================= */
:root{
  --bg:#0c0c0d;
  --bg-2:#121214;
  --panel:#17181b;
  --panel-2:#1d1f23;
  --line:rgba(255,255,255,.09);
  --text:#f4f0e8;
  --muted:#b8b1a5;
  --accent:#c2a46b;
  --accent-2:#e0c79d;
  --max:1240px;
  --radius:24px;
  --shadow:0 20px 50px rgba(0,0,0,.35);
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}



body{
margin:0;
background:linear-gradient(180deg,var(--bg),#0e0f11 50%,var(--bg));
color:var(--text);
font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"Hiragino Sans","Yu Gothic",sans-serif;
line-height:1.7;
letter-spacing:.02em;
}

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

.container{
width:min(calc(100% - 40px),var(--max));
margin:0 auto
}

.site-header{
position:fixed;
inset:0 0 auto 0;
z-index:1000;
background:linear-gradient(180deg,rgba(12,12,13,.85),rgba(12,12,13,.22));
backdrop-filter:blur(12px);
border-bottom:1px solid transparent;
}

.site-header-inner{
min-height:78px;
display:flex;
align-items:center;
justify-content:space-between;
gap:24px;
position:relative;
}

.brand{
display:flex;
flex-direction:column;
gap:2px;
z-index:1200;
}

.brand-mark{
font-size:38px;
font-weight:900;
line-height:.9;
letter-spacing:-.05em
}

.brand-sub{
font-size:11px;
letter-spacing:.18em;
text-transform:uppercase;
color:var(--muted)
}

.nav{
display:flex;
gap:22px;
align-items:center;
flex-wrap:wrap
}

.nav a{
font-size:12px;
letter-spacing:.14em;
text-transform:uppercase;
color:var(--muted);
transition:.25s ease
}

.nav a:hover,
.nav a:focus-visible{
color:var(--text)
}


.nav-special{
  color:#d6be8f;
  font-weight:600;
}

.nav-cta{
  background:#d6be8f;
  color:#000;
  padding:6px 12px;
  border-radius:4px;
  margin-left:8px;
}


.nav-special::after{
  content:"↗";
  font-size:12px;
  margin-left:4px;
}


.nav-cta{
  background:#d6be8f;
  color:#000 !important;
  padding:8px 16px;
  border-radius:6px;
  font-weight:700;
  letter-spacing:0.5px;
  border:1px solid rgba(0,0,0,0.1);
  box-shadow:0 4px 12px rgba(0,0,0,0.15);
  transition:.2s;
}

.nav-cta{
  display:inline-block;
}
.nav-cta::after{
  content:"→";
  margin-left:6px;
  font-size:12px;
}

/* ホバー */
.nav-cta:hover{
  background:#cbb17a;
  color:#000;
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(0,0,0,0.25);
}


/* MENUボタン */

.menu-toggle{
display:none;
align-items:center;
gap:12px;
min-width:92px;
height:48px;
padding:0 16px;
border:1px solid rgba(255,255,255,.12);
border-radius:999px;
background:rgba(255,255,255,.04);
color:var(--text);
cursor:pointer;
transition:background .25s ease,border-color .25s ease,transform .25s ease;
z-index:1200;
}

.menu-toggle:hover{
background:rgba(255,255,255,.08);
border-color:rgba(255,255,255,.22);
transform:translateY(-1px);
}

.menu-label{
font-size:11px;
letter-spacing:.18em;
text-transform:uppercase;
color:var(--muted);
font-weight:800;
}

.menu-icon{
position:relative;
width:18px;
height:14px;
display:block;
}

.menu-icon span{
position:absolute;
left:0;
width:100%;
height:2px;
border-radius:999px;
background:var(--text);
transition:transform .25s ease,opacity .25s ease,top .25s ease;
}

.menu-icon span:nth-child(1){top:0}
.menu-icon span:nth-child(2){top:6px}
.menu-icon span:nth-child(3){top:12px}


/* ハンバーガー → × */

.menu-toggle.is-active .menu-icon span:nth-child(1){
top:6px;
transform:rotate(45deg);
}

.menu-toggle.is-active .menu-icon span:nth-child(2){
opacity:0;
}

.menu-toggle.is-active .menu-icon span:nth-child(3){
top:6px;
transform:rotate(-45deg);
}



@media(max-width:760px){

.menu-toggle{
  display:flex;
}

.nav{
  display:flex;
  position:absolute;
  top:78px;
  left:20px;
  right:20px;
  z-index:1100;

  background:rgba(12,12,13,.96);
  padding:18px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.1);

  flex-direction:column;
  align-items:flex-start;
  gap:0;

  box-shadow:var(--shadow);

  opacity:0;
  visibility:hidden;
  pointer-events:none;

  transform:translateY(-10px);
  transition:opacity .25s ease, transform .25s ease, visibility .25s ease;
}

.nav.is-open{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:translateY(0);
}

.nav a{
  width:100%;
  padding:14px 6px;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:13px;
  letter-spacing:.12em;
  color:var(--text);
}

.nav a:last-child{
  border-bottom:none;
}

}
	  
	 /* スクロール後のヘッダー縮小 */
.site-header{
  transition:
    background .25s ease,
    backdrop-filter .25s ease,
    box-shadow .25s ease,
    border-color .25s ease;
}

.site-header-inner{
  transition:
    min-height .25s ease,
    padding .25s ease;
}

.brand-mark{
  transition: font-size .25s ease;
}

.brand-sub{
  transition: font-size .25s ease, letter-spacing .25s ease, opacity .25s ease;
}

.site-header.is-compact{
  background:rgba(12,12,13,.94);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 30px rgba(0,0,0,.22);
}

.site-header.is-compact .site-header-inner{
  min-height:60px;
}

.site-header.is-compact .brand-mark{
  font-size:30px;
}

.site-header.is-compact .brand-sub{
  font-size:10px;
  letter-spacing:.14em;
  opacity:.9;
}

/* スマホ時は縮みすぎないよう少し緩める */
@media(max-width:760px){
  .site-header.is-compact .site-header-inner{
    min-height:58px;
  }

  .site-header.is-compact .brand-mark{
    font-size:28px;
  }

  .site-header.is-compact .nav{
    top:58px;
  }
} 
	  
	  
	  
	  
	  
    .hero{position:relative;min-height:100svh;display:flex;align-items:end;overflow:hidden;background:#000}
    .hero-bg{
      position:absolute;inset:0;
      background:
        linear-gradient(180deg,rgba(0,0,0,.18),rgba(0,0,0,.48) 42%,rgba(0,0,0,.82)),
        radial-gradient(60% 60% at 30% 16%,rgba(255,255,255,.12),rgba(255,255,255,0) 60%),
        linear-gradient(90deg,rgba(0,0,0,.62),rgba(0,0,0,.12) 38%,rgba(0,0,0,.68));
      z-index:1;
    }
    .hero-photo{
      position:absolute;inset:0;
      background:url('shibuya.jpg') center center / cover no-repeat;
      filter:grayscale(1) contrast(1.05) brightness(.88);
      transform:scale(1.03);
    }
    .hero-inner{position:relative;z-index:2;width:100%;padding:120px 0 64px;}
    .hero-grid{display:grid;grid-template-columns:1.3fr .76fr;gap:34px;align-items:end}
    .eyebrow{display:inline-block;margin:0 0 16px;color:var(--accent);font-size:12px;letter-spacing:.22em;text-transform:uppercase}

    h1{
      margin:0;
      font-size:clamp(56px,8vw,96px);
line-height:1.05;
letter-spacing:-.04em;

      font-weight:900;
 
      max-width:8.2ch;
      text-wrap:balance;
    }
    .hero-lead{margin:18px 0 0;max-width:700px;font-size:clamp(15px,1.85vw,19px);color:#ece6db}
    .hero-lead strong{color:var(--text)}
    .hero-tagline{margin-top:18px;font-size:clamp(14px,1.4vw,18px);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;
      border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
      border:1px solid transparent;transition:.25s ease;cursor:pointer
    }
    .btn-primary{background:var(--accent);color:#111}
    .btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-1px);filter:brightness(1.02)}
    .btn-secondary{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
    .btn-secondary:hover,.btn-secondary:focus-visible{background:rgba(255,255,255,.11)}

    .hero-panel{
      background:linear-gradient(180deg,rgba(20,20,22,.72),rgba(14,14,16,.56));
      border:1px solid rgba(255,255,255,.11);
      border-radius:28px;padding:28px;backdrop-filter:blur(10px);box-shadow:var(--shadow)
    }
    .hero-panel h2{margin:0 0 12px;font-size:20px;line-height:1.2;font-weight:700}
    .hero-panel p{margin:0;color:var(--muted);font-size:14px}
    .hero-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
    .hero-list li{padding-top:10px;border-top:1px solid rgba(255,255,255,.08);font-size:14px;color:#e9e1d4}

    section{padding:96px 0;border-top:1px solid var(--line)}
    .section-head{display:grid;grid-template-columns:.92fr 1.18fr;gap:30px;align-items:end;margin-bottom:30px}
    .section-kicker{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.section-title{
margin:0 0 12px;
font-size:clamp(24px,3vw,38px);
line-height:1.2;
font-weight:800;
letter-spacing:-.02em
}





    .section-lead{margin:0;color:var(--muted);font-size:16px;max-width:760px}

    .grid-3,.grid-4,.grid-2{display:grid;gap:18px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .grid-2{grid-template-columns:repeat(2,1fr)}



/* =========================
   Section Background Layout
========================= */

.section-about{
  background:#111214;
}

.section-services{
  background:#0c0c0d;
}

.section-sports{
  background:
    radial-gradient(1000px 600px at 50% -200px, rgba(255,255,255,.08), transparent),
    linear-gradient(180deg,#0b1527,#07101f 60%,#050b16);
}

.section-works{
  background:#1a1b1f;
}

.section-results{
  background:#0c0c0d;
}

.section-packages{
  background:#111214;
}

.section-price{
  background:#0c0c0d;
}

.section-about-kenzo{
  background:#111214;
}

.section-contact{
  background:#0c0c0d;
}






/* =========================
   SPORTS GYM SUPPORT
========================= */

.section-sports{
background:
radial-gradient(1200px 600px at 50% -200px, rgba(255,255,255,.08), transparent),
linear-gradient(180deg,#0b1527,#07101f 60%,#050b16);
border-top:1px solid rgba(255,255,255,.08);
border-bottom:1px solid rgba(255,255,255,.08);
}

.sports-grid{
display:grid;
grid-template-columns:1.1fr .9fr;
gap:40px;
align-items:center;
}

.sports-title{
font-size:clamp(34px,4vw,52px);
font-weight:600;
letter-spacing:-.03em;
margin:0 0 14px;
}

.sports-lead{
font-size:18px;
color:#d9d1c3;
margin-bottom:22px;
}

.sports-list{
list-style:none;
padding:0;
margin:0;
display:grid;
gap:10px;
}

.sports-list li{
font-size:15px;
color:#e6decd;
padding-top:10px;
border-top:1px solid rgba(255,255,255,.08);
}

.sports-btn{
display:inline-block;
margin-top:24px;
padding:14px 26px;
border-radius:999px;
background:#c2a46b;
color:#111;
font-size:13px;
font-weight:800;
letter-spacing:.12em;
text-transform:uppercase;
transition:.25s ease;
}

.sports-btn:hover{
transform:translateY(-1px);
filter:brightness(1.05);
}

.sports-visual{
position:relative;
}

.sports-visual img{
border-radius:18px;
box-shadow:0 20px 40px rgba(0,0,0,.45);
}

/* mobile */

@media(max-width:900px){

.sports-grid{
grid-template-columns:1fr;
}

}


/* STEP専用（他に影響なし） */
.sports-steps{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:24px;
  margin-top:60px;
}

.sports-steps .card{
  padding:34px;
}

.sports-steps .card h3{
  margin-bottom:14px;
  line-height:1.25;
}

@media (max-width:1100px){
  .sports-steps{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}

@media (max-width:760px){
  .sports-steps{
    grid-template-columns:1fr;
  }
}






    .card{
      background:linear-gradient(180deg,var(--panel),var(--panel-2));
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:28px;box-shadow:var(--shadow)
    }
    .card h3{margin:0 0 10px;font-size:24px;line-height:1.1;font-weight:700;letter-spacing:-.03em}




    .card p{margin:0;color:var(--muted);font-size:15px}
    .card ul{list-style:none;padding:0;margin:18px 0 0}
    .card li{padding:10px 0;border-top:1px solid rgba(255,255,255,.07);font-size:14px;color:#ebe2d5}
    .card li:first-child{border-top:none;padding-top:0}
    .small{display:inline-block;margin-bottom:10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}

    .work-card{position:relative;overflow:hidden}
    .work-card::after{
      content:"";position:absolute;inset:auto -40% -45% auto;width:180px;height:180px;border-radius:50%;
      background:radial-gradient(circle at center,rgba(194,164,107,.18),rgba(194,164,107,0) 70%);pointer-events:none
    }
    .work-meta{margin-top:14px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

    .price{font-size:36px;line-height:1;font-weight:900;letter-spacing:-.05em;margin:10px 0 14px}
    .recommended{position:relative;border-color:rgba(194,164,107,.46);box-shadow:0 0 0 1px rgba(194,164,107,.16) inset,var(--shadow)}
    .recommended::before{
      content:"Recommended";position:absolute;top:16px;right:16px;padding:6px 10px;border-radius:999px;
      font-size:10px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;
      color:var(--accent);background:rgba(194,164,107,.12)
    }

    .about-grid,.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .policy{margin-top:18px;padding:22px;background:rgba(194,164,107,.05);border:1px solid rgba(194,164,107,.18);border-radius:20px}
    .policy h3{margin:0 0 8px;font-size:18px}
    .policy p{margin:0;color:#e8dece;font-size:14px}

    .contact-box,.contact-form{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .contact-box h3,.contact-form h3{margin:0 0 12px;font-size:24px;line-height:1.1;font-weight:700}
    .contact-box p,.contact-form p{margin:0 0 16px;color:var(--muted)}
    .contact-meta{display:grid;gap:10px;margin-top:18px}
    .contact-meta div{padding-top:10px;border-top:1px solid rgba(255,255,255,.08);font-size:14px;color:#ece1d2}

    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .full{grid-column:1 / -1}
    label{display:block;margin-bottom:8px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
    input,select,textarea{
      width:100%;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);color:var(--text);
      border-radius:16px;padding:14px 16px;font:inherit;outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(194,164,107,.46);background:rgba(255,255,255,.06)}
    textarea{min-height:150px;resize:vertical}

/* footer */

.site-footer{
  position:relative;
  margin-top:120px;
  background:#050506;
  border-top:1px solid rgba(255,255,255,.08);
  overflow:hidden;
}

.site-footer::before{
  content:"";
  position:absolute;
  inset:0;

  background:
    radial-gradient(720px 320px at 78% 78%, rgba(30,80,180,.22), transparent 70%),
    linear-gradient(180deg, rgba(5,5,6,.88), rgba(5,5,6,.95)),
    url("5GRFX_logo_01.jpg") right -80px bottom -10px / 760px auto no-repeat;

  opacity:.34;
  pointer-events:none;

 filter:contrast(1.1) brightness(.95);
	
}

.footer-inner,
.footer-bottom{
  position:relative;
  z-index:1;
}

.footer-inner{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:60px;
  padding:80px 0;
}

.footer-logo{
  font-size:34px;
  font-weight:900;
  letter-spacing:-.04em;
  margin-bottom:10px;
}

.footer-brand p{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
}

.site-footer h3{
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
  margin-bottom:14px;
}

.site-footer a{
  display:block;
  font-size:14px;
  margin-bottom:8px;
  color:var(--text);
  opacity:.7;
  transition:.25s;
}

.site-footer a:hover{
  opacity:1;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.06);
  padding:22px 0;
  text-align:center;
  font-size:12px;
  color:var(--muted);
}

@media(max-width:900px){
  .site-footer::before{
    background:
      radial-gradient(520px 240px at 80% 80%, rgba(24,58,120,.16), transparent 72%),
      linear-gradient(180deg, rgba(5,5,6,.92), rgba(5,5,6,.98)),
      url("5GRFX_logo_01.jpg") right -80px bottom 10px / 520px auto no-repeat;
    opacity:.18;
  }

  .footer-inner{
    grid-template-columns:1fr 1fr;
    gap:40px;
  }
}

@media(max-width:600px){
  .site-footer::before{
    background:
      radial-gradient(380px 180px at 80% 82%, rgba(24,58,120,.14), transparent 72%),
      linear-gradient(180deg, rgba(5,5,6,.94), rgba(5,5,6,.99)),
      url("5GRFX_logo_01.jpg") right -70px bottom 20px / 340px auto no-repeat;
    opacity:.14;
  }

  .footer-inner{
    grid-template-columns:1fr;
  }
}



    @media (max-width:1100px){
      .hero-grid,.section-head,.about-grid,.contact-grid{grid-template-columns:1fr}
      .grid-4{grid-template-columns:repeat(2,1fr)}
      .grid-3,.grid-2{grid-template-columns:1fr 1fr}
      .hero-panel{max-width:420px}
    }
    @media (max-width:760px){

      .site-header-inner{min-height:72px}
      .hero-inner{padding:132px 0 56px}
      .grid-3,.grid-4,.grid-2,.form-grid{grid-template-columns:1fr}
      .full{grid-column:auto}
      .hero-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      h1{max-width:9ch}
    }








/* =========================
   Photo Break
========================= */

.photo-break{
  position:relative;
  height:clamp(260px, 34vw, 440px);
  overflow:hidden;
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
}

.photo-break::before{
  content:"";
  position:absolute;
  inset:0;
  transform:scale(1.04);
  transition:transform .8s ease, filter .8s ease;
}

.photo-break:hover::before{
  transform:scale(1.08);
}

.photo-break::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(8,8,10,.48), rgba(8,8,10,.78)),
    linear-gradient(90deg, rgba(8,8,10,.68), rgba(8,8,10,.18) 40%, rgba(8,8,10,.68));
  pointer-events:none;
}

.photo-break-inner{
  position:relative;
  z-index:2;
  height:100%;
  width:min(calc(100% - 40px), var(--max));
  margin:0 auto;
  display:flex;
  align-items:flex-end;
  padding:0 0 34px;
}

.photo-break-copy{
  margin:0;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(244,240,232,.78);
}

/* Tokyo Night */

.photo-break-tokyo::before{
  background:
    linear-gradient(180deg, rgba(5,8,14,.04), rgba(5,8,14,.14)),
    url("tokyo-night.jpg") center center / cover no-repeat;

  filter:
    brightness(1.05)
    contrast(1.0)
    saturate(1.1);
}

/* BMW */

.photo-break-bmw::before{
  background:
    linear-gradient(180deg, rgba(5,8,12,.18), rgba(5,8,12,.34)),
    url("bmw-bike.jpg") center center / cover no-repeat;
  filter:brightness(.56) contrast(1.06) saturate(.80) grayscale(.18);
}

/* mobile */

@media(max-width:760px){
  .photo-break{
    height:240px;
  }

  .photo-break-inner{
    padding-bottom:22px;
  }

  .photo-break-copy{
    font-size:10px;
    letter-spacing:.14em;
  }
}


/* ABOUT 写真追加 */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}

.about-photo{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  min-height:420px;
}

.about-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(100%) contrast(1.05) brightness(.9);
  transform:scale(1.03);
}

/* スマホ */
@media(max-width:1100px){
  .about-grid{
    grid-template-columns:1fr;
  }

  .about-photo{
    min-height:320px;
  }
}