/* ========== RESET & BASE ========== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#0A0A0A;
  --accent:#D4FF00;
  --accent-dim:rgba(212,255,0,.15);
  --accent-glow:rgba(212,255,0,.3);
  --bg:#0A0A0A;
  --bg-elevated:#111;
  --bg-card:#161616;
  --surface:#1A1A1A;
  --surface-light:#222;
  --text:#E8E8E8;
  --text-dim:#888;
  --text-muted:#555;
  --white:#fff;
  --font-en:'Space Grotesk',sans-serif;
  --font-jp:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --ease-out:cubic-bezier(0.33,1,0.68,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-jp);background:var(--bg);color:var(--text);
  line-height:1.8;font-weight:400;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;cursor:none;
}
a{text-decoration:none;color:inherit;transition:all .3s;cursor:none}
ul{list-style:none}
button{cursor:none}
.container{max-width:1120px;margin:0 auto;padding:0 40px}
@media(max-width:768px){.container{padding:0 20px}}
.sp-only{display:none}
@media(max-width:640px){.sp-only{display:inline}}

/* ========== SAMPLE BANNER ========== */
#design-sample-banner{
  position:fixed;top:0;left:0;right:0;z-index:99999;
  background:var(--accent);color:var(--primary);text-align:center;
  padding:8px 16px;font-size:12px;font-family:var(--font-en);
  font-weight:600;letter-spacing:.1em;
}

/* ========== CUSTOM CURSOR ========== */
.cursor{
  position:fixed;top:0;left:0;width:8px;height:8px;
  background:var(--accent);border-radius:50%;
  pointer-events:none;z-index:100000;
  transform:translate(-50%,-50%);
  transition:width .2s,height .2s,background .2s;
  mix-blend-mode:difference;
}
.cursor.hover{width:48px;height:48px;background:var(--accent)}
.cursor-follower{
  position:fixed;top:0;left:0;width:36px;height:36px;
  border:1px solid var(--accent);border-radius:50%;
  pointer-events:none;z-index:99999;
  transform:translate(-50%,-50%);
  transition:width .3s var(--ease),height .3s var(--ease),opacity .3s;
  opacity:.4;
}
.cursor-follower.hover{width:56px;height:56px;opacity:.2}
@media(max-width:840px){
  body{cursor:auto}
  a,button{cursor:auto}
  .cursor,.cursor-follower{display:none}
}

/* ========== HEADER ========== */
.header{
  position:fixed;top:28px;left:0;right:0;z-index:200;
  padding:14px 0;background:transparent;
  transition:all .35s var(--ease);
}
.header.scrolled{
  background:rgba(10,10,10,.92);backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(212,255,0,.08);padding:10px 0;
}
.header-inner{
  max-width:1120px;margin:0 auto;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center}
.logo-text{
  font-family:var(--font-en);font-size:1.4rem;font-weight:700;
  color:var(--white);letter-spacing:.12em;line-height:1.1;
}
.logo-text small{
  display:block;font-size:.55rem;font-weight:400;
  color:var(--text-dim);letter-spacing:.2em;
}
.nav{display:flex;align-items:center;gap:32px}
.nav-list{display:flex;gap:28px}
.nav-link{
  font-family:var(--font-en);font-size:.78rem;font-weight:500;
  color:var(--text-dim);letter-spacing:.15em;
  transition:color .3s,letter-spacing .4s var(--ease);
}
.nav-link:hover{color:var(--accent);letter-spacing:.25em;opacity:1}
.nav-cta{
  font-family:var(--font-en);font-size:.78rem;font-weight:600;
  color:var(--primary);background:var(--accent);
  padding:10px 24px;border-radius:0;letter-spacing:.1em;
  transition:all .3s var(--ease);
}
.nav-cta:hover{background:var(--white);opacity:1}

.hamburger{
  display:none;width:28px;height:16px;background:none;border:none;
  position:relative;z-index:210;
}
.hamburger span{
  display:block;width:100%;height:1.5px;background:var(--white);
  position:absolute;left:0;transition:all .3s var(--ease);
}
.hamburger span:nth-child(1){top:0}
.hamburger span:nth-child(2){bottom:0}
.hamburger.active span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg);background:var(--accent)}
.hamburger.active span:nth-child(2){bottom:50%;transform:translateY(50%) rotate(-45deg);background:var(--accent)}

@media(max-width:840px){
  .hamburger{display:block}
  .nav{
    position:fixed;inset:0;background:var(--bg);
    flex-direction:column;align-items:center;justify-content:center;gap:28px;
    opacity:0;visibility:hidden;transition:all .4s var(--ease);
  }
  .nav.open{opacity:1;visibility:visible}
  .nav-list{flex-direction:column;align-items:center;gap:24px}
  .nav-link{font-size:1.2rem;letter-spacing:.2em}
  .header-inner{padding:0 20px}
}

/* ========== MARQUEE ========== */
.marquee{
  position:fixed;top:28px;left:0;right:0;z-index:99;
  height:0;overflow:visible;pointer-events:none;
}
.marquee-track{
  position:absolute;top:-28px;left:0;
  display:flex;align-items:center;gap:0;white-space:nowrap;
  animation:marqueeScroll 20s linear infinite;
  font-family:var(--font-en);font-size:11px;font-weight:500;
  color:rgba(212,255,0,.25);letter-spacing:.2em;
  padding:6px 0;
}
.marquee-track span{padding:0 16px}
.marquee-dot{
  display:inline-block;width:4px;height:4px;
  background:rgba(212,255,0,.2);border-radius:50%;
  flex-shrink:0;
}
@keyframes marqueeScroll{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* ========== HERO ========== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;padding:120px 40px 80px;
}
.grain-svg{position:absolute;width:0;height:0}
.hero-grain{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.04;mix-blend-mode:overlay;
  animation:grainShift 0.5s steps(4) infinite;
}
@keyframes grainShift{
  0%{transform:translate(0,0)}
  25%{transform:translate(-2%,2%)}
  50%{transform:translate(2%,-1%)}
  75%{transform:translate(-1%,-2%)}
  100%{transform:translate(1%,1%)}
}
.hero-grid-pattern{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    linear-gradient(rgba(212,255,0,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(212,255,0,.03) 1px,transparent 1px);
  background-size:60px 60px;
}
.hero-bg{position:absolute;inset:0}
.hero-bg-image{
  position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1521590832167-7bcbfaa6381f?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  animation:heroZoom 20s ease-out forwards;
}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero-bg-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(10,10,10,.92) 0%,rgba(10,10,10,.75) 50%,rgba(10,10,10,.88) 100%);
}
.hero-content{position:relative;z-index:4;max-width:1120px;margin:0 auto;width:100%}
.hero-badge{
  display:flex;align-items:center;gap:12px;margin-bottom:32px;
  color:var(--text-dim);font-family:var(--font-en);font-size:.8rem;letter-spacing:.2em;
}
.hero-badge-line{width:40px;height:1px;background:var(--accent)}
.hero-title{
  font-size:clamp(2.6rem,6vw,4.8rem);font-weight:900;
  color:var(--white);line-height:1.2;margin-bottom:28px;
  letter-spacing:.02em;
}

/* Clip-path text reveal */
.clip-reveal{
  display:inline-block;
  clip-path:inset(0 100% 0 0);
  animation:clipReveal .8s var(--ease) forwards;
}
.clip-reveal.delay-2{animation-delay:.15s}
@keyframes clipReveal{
  0%{clip-path:inset(0 100% 0 0)}
  100%{clip-path:inset(0 0 0 0)}
}

.hero-desc{
  font-size:1rem;font-weight:400;color:var(--text-dim);
  line-height:2;max-width:480px;margin-bottom:40px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

.hero-scroll-line{
  position:absolute;bottom:40px;right:40px;z-index:4;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.hero-scroll-line span{
  font-family:var(--font-en);font-size:.6rem;letter-spacing:.25em;
  color:var(--text-muted);writing-mode:vertical-lr;
}
.hero-scroll-bar{
  width:1px;height:60px;background:var(--text-muted);position:relative;overflow:hidden;
}
.hero-scroll-bar::after{
  content:'';position:absolute;top:-60px;left:0;width:1px;height:60px;
  background:var(--accent);animation:scrollBar 2s ease-in-out infinite;
}
@keyframes scrollBar{0%{top:-60px}100%{top:60px}}

@media(max-width:768px){.hero{padding:120px 20px 80px}.hero-scroll-line{right:20px}}

/* ========== BUTTONS ========== */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-en);font-size:.85rem;font-weight:600;
  padding:14px 36px;border-radius:0;letter-spacing:.1em;
  transition:all .3s var(--ease);border:none;
}
.btn--primary{background:var(--accent);color:var(--primary)}
.btn--primary:hover{background:var(--white);opacity:1;transform:translateY(-2px)}
.btn--outline{
  background:transparent;color:var(--white);
  border:1px solid rgba(255,255,255,.2);
}
.btn--outline:hover{border-color:var(--accent);color:var(--accent);opacity:1}
.btn--outline-dark{
  background:transparent;color:var(--text);
  border:1px solid var(--text-muted);
}
.btn--outline-dark:hover{border-color:var(--accent);color:var(--accent);opacity:1}
.btn--small{padding:10px 20px;font-size:.75rem}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.88rem;font-weight:500;color:var(--accent);
  transition:gap .3s var(--ease);
}
.link-arrow:hover{gap:14px;opacity:1}

/* ========== TRUST BAR ========== */
.trust-bar{
  background:var(--surface);padding:40px 0;
  border-top:1px solid rgba(212,255,0,.06);
  border-bottom:1px solid rgba(212,255,0,.06);
}
.trust-items{display:flex;align-items:center;justify-content:center;gap:56px}
.trust-item{text-align:center}
.trust-num{
  font-family:var(--font-en);font-size:2.2rem;font-weight:700;
  color:var(--accent);line-height:1;
}
.trust-unit{
  font-family:var(--font-en);font-size:.8rem;font-weight:500;
  color:var(--accent);opacity:.7;
}
.trust-label{
  display:block;font-size:.72rem;font-weight:400;
  color:var(--text-muted);margin-top:6px;letter-spacing:.05em;
}
@media(max-width:768px){
  .trust-items{flex-wrap:wrap;gap:24px}
  .trust-item{width:40%}
}

/* ========== SECTIONS ========== */
.section{padding:100px 0}
.section--dark{background:var(--surface)}

.section-label{
  font-family:var(--font-en);font-size:.72rem;font-weight:600;
  letter-spacing:.2em;color:var(--text-muted);
  display:block;margin-bottom:12px;text-transform:uppercase;
}
.section-label--accent{color:var(--accent)}
.section-title{
  font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:900;
  line-height:1.3;letter-spacing:.01em;
}
.section-title--white{color:var(--white)}
.section-header-center{text-align:center;margin-bottom:56px}
.section-sub{font-size:.9rem;font-weight:400;color:var(--text-dim);margin-top:16px}

@media(max-width:768px){.section{padding:72px 0}}

/* ========== ABOUT ========== */
.about-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:80px;align-items:center}
.about-line{width:48px;height:2px;background:var(--accent);margin:24px 0}
.about-text{font-size:.92rem;color:var(--text-dim);line-height:2;margin-bottom:16px}
.about-text:last-of-type{margin-bottom:32px}
.about-right{position:relative}
.about-image svg{width:100%;height:auto}
.about-image-badge{
  position:absolute;bottom:-16px;right:-16px;
  background:var(--accent);color:var(--primary);
  padding:20px 24px;display:flex;align-items:center;gap:12px;
}
.about-image-badge-num{font-family:var(--font-en);font-size:2.2rem;font-weight:700}
.about-image-badge-text{font-family:var(--font-en);font-size:.65rem;line-height:1.3;font-weight:600;letter-spacing:.05em}
@media(max-width:840px){.about-layout{grid-template-columns:1fr;gap:48px}}

/* ========== MENU ACCORDION ========== */
.menu-accordion{max-width:800px;margin:0 auto}
.menu-item{border-bottom:1px solid rgba(255,255,255,.06)}
.menu-item:first-child{border-top:1px solid rgba(255,255,255,.06)}
.menu-item-header{
  display:flex;align-items:center;gap:20px;
  width:100%;padding:24px 0;background:none;border:none;
  color:var(--white);font-family:var(--font-jp);text-align:left;
  transition:color .3s;
}
.menu-item-header:hover{color:var(--accent)}
.menu-item-num{
  font-family:var(--font-en);font-size:.7rem;font-weight:600;
  color:var(--accent);letter-spacing:.15em;min-width:28px;
}
.menu-item-title{flex:1;font-size:1.1rem;font-weight:700}
.menu-item-price{
  font-family:var(--font-en);font-size:.9rem;font-weight:500;
  color:var(--accent);letter-spacing:.02em;
}
.menu-item-toggle{
  font-family:var(--font-en);font-size:1.2rem;font-weight:400;
  color:var(--text-muted);width:28px;text-align:center;
  transition:transform .3s var(--ease),color .3s;
}
.menu-item.open .menu-item-toggle{transform:rotate(45deg);color:var(--accent)}
.menu-item-body{
  max-height:0;overflow:hidden;
  transition:max-height .5s var(--ease),padding .5s;
  padding:0 0 0 48px;
}
.menu-item.open .menu-item-body{max-height:400px;padding:0 0 28px 48px}
.menu-item-body p{font-size:.86rem;color:var(--text-dim);line-height:2;margin-bottom:16px}
.menu-item-body ul{display:flex;flex-wrap:wrap;gap:8px}
.menu-item-body li{
  font-size:.75rem;font-weight:500;color:var(--accent);
  padding:4px 14px;border:1px solid rgba(212,255,0,.2);
  letter-spacing:.03em;
}

/* ========== STYLE GALLERY ========== */
.style-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.style-card{
  background:var(--bg-card);overflow:hidden;
  transition:transform .4s var(--ease);
}
.style-card:hover{transform:translateY(-4px)}
.style-image{overflow:hidden}
.style-image svg{width:100%;height:auto;display:block;transition:transform .6s var(--ease)}
.style-card:hover .style-image svg{transform:scale(1.04)}
.style-body{padding:24px 28px}
.style-tag{
  font-family:var(--font-en);font-size:.65rem;font-weight:600;
  color:var(--primary);background:var(--accent);
  padding:3px 10px;letter-spacing:.1em;
}
.style-body h3{font-size:1rem;font-weight:700;margin:12px 0 6px}
.style-body p{font-size:.8rem;color:var(--text-dim)}
@media(max-width:640px){.style-grid{grid-template-columns:1fr}}

/* ========== OWNER ========== */
.owner-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center}
.owner-image svg{width:100%;height:auto}
.owner-text{font-size:.92rem;color:var(--text-dim);line-height:2;margin-bottom:16px}
.owner-sign{margin-top:28px}
.owner-sign strong{display:block;font-size:1.2rem;font-weight:700;color:var(--white);margin-bottom:2px}
.owner-sign span{font-family:var(--font-en);font-size:.72rem;color:var(--text-muted);letter-spacing:.15em}
@media(max-width:840px){.owner-layout{grid-template-columns:1fr;gap:40px}}

/* ========== SALON INFO ========== */
.salon-card{
  background:var(--bg-card);padding:48px;max-width:800px;margin:0 auto;
  border:1px solid rgba(255,255,255,.04);
}
.info-table{display:flex;flex-direction:column}
.info-row{display:flex;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.info-row:last-child{border:none}
.info-row dt{
  width:120px;flex-shrink:0;font-size:.82rem;font-weight:500;
  color:var(--text-muted);font-family:var(--font-jp);
}
.info-row dd{font-size:.88rem;color:var(--text)}
@media(max-width:640px){
  .salon-card{padding:28px 24px}
  .info-row{flex-direction:column;gap:4px}
  .info-row dt{width:auto}
}

/* ========== RECRUIT ========== */
.recruit-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.recruit-text{font-size:.92rem;color:var(--text-dim);line-height:2;margin:20px 0 32px}
.recruit-points{display:flex;flex-direction:column;gap:16px}
.recruit-point{
  display:flex;gap:20px;align-items:flex-start;
  padding:20px;border:1px solid rgba(255,255,255,.04);
  transition:border-color .3s;
}
.recruit-point:hover{border-color:rgba(212,255,0,.15)}
.recruit-point-num{
  font-family:var(--font-en);font-size:.7rem;font-weight:700;
  color:var(--accent);letter-spacing:.1em;min-width:28px;padding-top:2px;
}
.recruit-point h4{font-size:.92rem;font-weight:700;color:var(--white);margin-bottom:4px}
.recruit-point p{font-size:.8rem;color:var(--text-dim)}
@media(max-width:840px){.recruit-layout{grid-template-columns:1fr;gap:40px}}

/* ========== CONTACT ========== */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.contact-desc{font-size:.92rem;color:var(--text-dim);line-height:2;margin-top:16px}
.contact-right{display:flex;flex-direction:column;gap:16px}
.contact-box{
  display:flex;align-items:center;gap:20px;
  background:var(--bg-card);border:1px solid rgba(255,255,255,.04);
  padding:24px 28px;color:var(--text);
  transition:border-color .3s,transform .3s var(--ease);
}
.contact-box:hover{border-color:var(--accent);transform:translateX(6px);opacity:1}
.contact-box-icon{flex-shrink:0;color:var(--accent);opacity:.8}
.contact-box-title{display:block;font-size:1rem;font-weight:700;color:var(--white)}
.contact-box-sub{display:block;font-size:.75rem;color:var(--text-muted);margin-top:2px}
.contact-box-arrow{margin-left:auto;color:var(--text-muted);flex-shrink:0;transition:color .3s}
.contact-box:hover .contact-box-arrow{color:var(--accent)}
@media(max-width:840px){.contact-layout{grid-template-columns:1fr;gap:40px}}

/* ========== FOOTER ========== */
.footer{background:var(--surface);color:var(--text-dim);padding:64px 0 32px}
.footer-top{display:grid;grid-template-columns:1fr 2fr;gap:60px;margin-bottom:48px}
.footer .logo-text{color:var(--white)}
.footer .logo-text small{color:var(--text-muted)}
.footer-address{font-size:.8rem;color:var(--text-muted);margin-top:16px;line-height:1.8}
.footer-nav-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-nav-grid h4{
  font-family:var(--font-en);font-size:.7rem;font-weight:600;
  color:var(--text-muted);letter-spacing:.15em;margin-bottom:14px;
}
.footer-nav-grid a{display:block;font-size:.82rem;color:var(--text-dim);padding:3px 0;transition:color .3s}
.footer-nav-grid a:hover{color:var(--accent);opacity:1}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding-top:24px;text-align:center}
.footer-bottom p{font-size:.7rem;font-family:var(--font-en);color:var(--text-muted);letter-spacing:.08em}
@media(max-width:840px){.footer-top{grid-template-columns:1fr;gap:32px}}

/* ========== STICKY BOTTOM CTA ========== */
.sticky-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:500;
  background:rgba(10,10,10,.95);backdrop-filter:blur(16px);
  border-top:1px solid rgba(212,255,0,.1);
  padding:12px 0;
  transform:translateY(100%);transition:transform .4s var(--ease);
}
.sticky-cta.visible{transform:translateY(0)}
.sticky-cta-inner{
  max-width:1120px;margin:0 auto;padding:0 40px;
  display:flex;align-items:center;justify-content:center;gap:20px;
}
.sticky-cta-text{
  font-family:var(--font-en);font-size:.85rem;font-weight:700;
  color:var(--white);letter-spacing:.1em;margin-right:auto;
}
@media(max-width:640px){
  .sticky-cta-inner{gap:10px;padding:0 16px}
  .sticky-cta-text{display:none}
}

/* ========== ANIMATIONS ========== */
[data-anim]{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-anim].visible{opacity:1;transform:translateY(0)}
[data-delay="1"]{transition-delay:.15s}
[data-delay="2"]{transition-delay:.3s}
[data-delay="3"]{transition-delay:.45s}

/* ========== SELECTION ========== */
::selection{background:var(--accent);color:var(--primary)}